Compare commits

..

56 Commits
v0.34 ... v0.38

Author SHA1 Message Date
Fredrik Fornwall
c9b49cef58 Bump version to 0.38 2016-08-05 00:00:53 +02:00
Fredrik Fornwall
f9c642c672 Support Unicode 9 for wcwidth (don't squash emojis) 2016-08-04 23:58:09 +02:00
Fredrik Fornwall
c0a5e5f57a Switch to TYPE_NULL as input type
This fixes #126 where the previous input type put some keyboards into
word mode (no direct echo). The workaround for Google Pinyin does not
seem to be necessary no more.

Also fix backspace after entering emojis on some keyboards (Swype).
2016-08-04 23:56:17 +02:00
Fredrik Fornwall
dfdc9b37e1 Allow predictive text area input to remove session
Fixes #124
2016-08-04 23:27:42 +02:00
Fredrik Fornwall
dfb22e6050 Make user-configurable shortcuts case insensitive 2016-08-04 18:11:50 +02:00
Fredrik Fornwall
b95d84fe13 Use absolute reference for android.R (lint check) 2016-08-02 17:34:13 +02:00
Fredrik Fornwall
a73228b109 Fix Enter to finish session in more cases
Detect the Enter key to finish a session not only on KeyEvent:s,
but also when the IME uses InputConnection.commitText() to send
\n. This seems to be triggered more after switching to the Uri
input type. Closes #124

Also bump app version for a quick release.
2016-08-01 06:37:49 +02:00
Fredrik Fornwall
eaeb0930f4 Enable x86_64 and bump version code 2016-08-01 01:47:51 +02:00
Fredrik Fornwall
95a50096cb Remove attempt of icons at popup menu actions 2016-08-01 00:30:11 +02:00
Fredrik Fornwall
8caeab470e Tweak the IME mode (from password to URI)
This makes more sense and avoids the extra number row when using
the Google keyboard. Closes #87.
2016-07-31 22:55:54 +02:00
Fredrik Fornwall
6b62e65154 Some minor AS lint warnings tweaks 2016-07-31 22:28:17 +02:00
Fredrik Fornwall
fb7dc21c18 Prepare for final build 2016-07-31 22:13:50 +02:00
Fredrik Fornwall
d0abd17091 Add version check before field usage 2016-07-31 22:13:24 +02:00
Fredrik Fornwall
0550dbff9d Fix backspace in combination with Alt and Ctrl 2016-07-27 00:27:21 +02:00
Fredrik Fornwall
9d7ed21f27 Fix Ctrl+/ to send same as Ctrl+_ 2016-07-27 00:26:50 +02:00
Fredrik Fornwall
7e2cbd969a Update android build tools to 24.0.1 2016-07-23 17:09:15 +02:00
Fredrik Fornwall
f9842f22fb Update gradle wrapper to 2.14.1 2016-07-23 17:08:54 +02:00
Fredrik Fornwall
962a43743c Update for android studio file 2016-07-23 16:52:49 +02:00
Fredrik Fornwall
ef892fca0b Update versions of support dependencies 2016-07-23 16:52:24 +02:00
Fredrik Fornwall
2bf9e7b205 Do not send mouse up event after scrolling
This fixes an issue where e.g. in tmux, when pressing the finger
on an upper pane and dragging it down to scroll and releasing it
further down on another pane, the upper pane lost focus to to a
mouse click being sent to the pane below.
2016-07-22 00:47:47 +02:00
Fredrik Fornwall
bc158252d6 Use static imports throughout 2016-07-22 00:23:23 +02:00
Fredrik Fornwall
b16f11cd87 Formatting for .travis.yml 2016-07-04 23:08:22 +02:00
Fredrik Fornwall
f57232b40e Use jdk8 for travis build 2016-07-04 22:55:24 +02:00
Fredrik Fornwall
f156ce259e Update travis configuration for androi-24 2016-07-04 22:24:38 +02:00
Fredrik Fornwall
2db6923bc4 Reformat code project-wide (getting rid of tabs) 2016-06-28 01:03:03 +02:00
Fredrik Fornwall
d72fd579ee Various updates mainly for extra keys 2016-06-28 00:56:30 +02:00
Fredrik Fornwall
964c0b7b4f Cleanup imports 2016-06-26 22:39:46 +02:00
Fredrik Fornwall
a049ea50d7 Update android studio lint configurations 2016-06-26 22:38:52 +02:00
Fredrik Fornwall
95a0878e10 Update gradle configuration 2016-06-26 22:38:36 +02:00
Fredrik Fornwall
5566b13073 Remove stray character 2016-06-26 22:37:12 +02:00
Fredrik Fornwall
9519727f38 Enable installation of x86-64 packages 2016-06-22 01:31:21 +02:00
Fredrik Fornwall
33d1477d4a Remove KeyboardModifiers 2016-06-22 00:24:42 +02:00
Fredrik Fornwall
1cc7829847 Update version 2016-06-22 00:24:18 +02:00
Fredrik Fornwall
d17bbab8ee Strings update for process killing 2016-06-22 00:23:57 +02:00
Fredrik Fornwall
a020d7c484 Add a wcwidth test 2016-06-22 00:23:38 +02:00
Fredrik Fornwall
9be6470d19 Add .idea/inspectionProfiles/ 2016-06-22 00:23:18 +02:00
Fredrik Fornwall
491240ee3f Fix MockTerminalOutput to implement all methods 2016-06-08 16:09:42 +02:00
Fredrik Fornwall
599aaff723 Update android gradle plugin 2016-06-08 16:09:23 +02:00
Fredrik Fornwall
20d57908a7 Make cursor visible by forcing to text color 2016-06-08 02:13:14 +02:00
Fredrik Fornwall
2104252244 Change session exit detection
Previously we waited for all opened file descriptors to the terminal
to be closed. This caused problem when e.g. running "sleep 900 &"
and then exiting the shell, with sleep keeping the session alive and
had to be killed manually (killing the process group did not help -
the shell had already exited and was in zombie state). This is also
what most other terminal emulators do.

Relatedly, switch to sending SIGKILL to force quit a session instead
of SIGHUP, since SIGHUP can be ignored.
2016-06-08 01:37:08 +02:00
Fredrik Fornwall
f047160fd6 Tweak layout for extra keys view 2016-06-06 01:16:20 +02:00
Fredrik Fornwall
a2ebcdcf49 Extra keys view: Implement sending text 2016-06-06 00:56:42 +02:00
Fredrik Fornwall
0861be363b Remove some inspect code warnings 2016-05-20 10:46:48 +02:00
Fredrik Fornwall
d1c0b6abdc Add initial support for extra keys 2016-05-20 10:44:23 +02:00
Fredrik Fornwall
8714800c6b Add an extra keys view 2016-05-20 10:41:38 +02:00
Fredrik Fornwall
042fbfaea3 TerminalView: Start support for extra keys 2016-05-20 10:41:07 +02:00
Fredrik Fornwall
08d6d1706d Add pref for showing extra keys 2016-05-20 10:36:20 +02:00
Fredrik Fornwall
cf19d43bb7 Gradle build updates
- Switch to using gradle to build jni lib.
- Enable proguard minification.
- Add the Android support library.
2016-05-20 10:30:25 +02:00
Fredrik Fornwall
f86c7a85d3 Update .idea config 2016-05-20 10:10:14 +02:00
Fredrik Fornwall
887d7810f6 Update build tools versions for travis 2016-05-20 10:09:39 +02:00
Fredrik Fornwall
5be3099a5b Update build tools SDK version 2016-05-13 00:18:51 +02:00
Fredrik Fornwall
bdd5c80fca Commit the text on finishComposingText()
This handles e.g. text written with hand writing input methods
as mentioned in #91.
2016-05-09 15:39:11 +02:00
Fredrik Fornwall
cc7b6cba13 Change minimum cols&rows from 8 to 4
This avoids e.g. the keyboard overlapping the terminal in setups
that can actually happen. Closes #88.
2016-05-04 22:44:38 +02:00
Fredrik Fornwall
ff2f77c427 Mark reset() private 2016-05-04 22:27:43 +02:00
Fredrik Fornwall
afaa91b2ca Update gradle 2016-04-28 11:07:43 +02:00
Fredrik Fornwall
46da1fc833 termux.c: Re-indent whole file with vim 2016-04-23 12:21:36 +02:00
54 changed files with 7801 additions and 9841 deletions

229
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1
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@@ -3,6 +3,7 @@
<component name="GradleSettings">
<option name="linkedExternalProjectsSettings">
<GradleProjectSettings>
<option name="disableWrapperSourceDistributionNotification" value="true" />
<option name="distributionType" value="DEFAULT_WRAPPED" />
<option name="externalProjectPath" value="$PROJECT_DIR$" />
<option name="modules">

View File

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<component name="InspectionProjectProfileManager">
<profile version="1.0">
<option name="myName" value="Project Default" />
<inspection_tool class="AndroidLintLogConditional" enabled="true" level="WARNING" enabled_by_default="true" />
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View File

@@ -1,5 +1,6 @@
language: android
sudo: false
language: android
jdk: oraclejdk8
env:
global:
@@ -11,8 +12,8 @@ android:
components:
- platform-tools
- tools
- build-tools-23.0.2
- android-23
- build-tools-24.0.1
- android-24
- extra-android-m2repository
script:

View File

@@ -1,30 +1,32 @@
apply plugin: 'com.android.application'
android {
compileSdkVersion 23
buildToolsVersion "23.0.2"
compileSdkVersion 24
buildToolsVersion "24.0.1"
dependencies {
compile 'com.android.support:support-annotations:23.3.0'
}
sourceSets {
main {
jni.srcDirs = []
}
compile 'com.android.support:support-annotations:24.1.1'
compile "com.android.support:support-v4:24.1.1"
}
defaultConfig {
applicationId "com.termux"
minSdkVersion 21
targetSdkVersion 23
versionCode 34
versionName "0.34"
targetSdkVersion 24
versionCode 38
versionName "0.38"
ndk {
moduleName "libtermux"
abiFilters "armeabi-v7a", "arm64-v8a", "x86", "x86_64"
cFlags "-std=c11 -Wall -Wextra -Os -fno-stack-protector -nostdlib -Wl,--gc-sections"
}
}
buildTypes {
release {
minifyEnabled false
minifyEnabled true
shrinkResources true
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
}
}

View File

@@ -0,0 +1,112 @@
package com.termux.app;
import android.util.Log;
import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.nio.charset.StandardCharsets;
/**
* A background job launched by Termux.
*/
public final class BackgroundJob {
private static final String LOG_TAG = "termux-background";
final Process mProcess;
public BackgroundJob(File cwd, File fileToExecute, String[] args) throws IOException {
String[] env = buildEnvironment(false, cwd.getAbsolutePath());
String[] progArray = new String[args.length + 1];
mProcess = Runtime.getRuntime().exec(progArray, env, cwd);
new Thread() {
@Override
public void run() {
while (true) {
try {
int exitCode = mProcess.waitFor();
if (exitCode == 0) {
Log.i(LOG_TAG, "exited normally");
return;
} else {
Log.i(LOG_TAG, "exited with exit code: " + exitCode);
}
} catch (InterruptedException e) {
// Ignore.
}
}
}
}.start();
new Thread() {
@Override
public void run() {
InputStream stdout = mProcess.getInputStream();
BufferedReader reader = new BufferedReader(new InputStreamReader(stdout, StandardCharsets.UTF_8));
String line;
try {
// FIXME: Long lines.
while ((line = reader.readLine()) != null) {
Log.i(LOG_TAG, line);
}
} catch (IOException e) {
// Ignore.
}
}
}.start();
new Thread() {
@Override
public void run() {
InputStream stderr = mProcess.getErrorStream();
BufferedReader reader = new BufferedReader(new InputStreamReader(stderr, StandardCharsets.UTF_8));
String line;
try {
// FIXME: Long lines.
while ((line = reader.readLine()) != null) {
Log.e(LOG_TAG, line);
}
} catch (IOException e) {
// Ignore.
}
}
};
}
public String[] buildEnvironment(boolean failSafe, String cwd) {
new File(TermuxService.HOME_PATH).mkdirs();
if (cwd == null) cwd = TermuxService.HOME_PATH;
final String termEnv = "TERM=xterm-256color";
final String homeEnv = "HOME=" + TermuxService.HOME_PATH;
final String prefixEnv = "PREFIX=" + TermuxService.PREFIX_PATH;
final String androidRootEnv = "ANDROID_ROOT=" + System.getenv("ANDROID_ROOT");
final String androidDataEnv = "ANDROID_DATA=" + System.getenv("ANDROID_DATA");
// EXTERNAL_STORAGE is needed for /system/bin/am to work on at least
// Samsung S7 - see https://plus.google.com/110070148244138185604/posts/gp8Lk3aCGp3.
final String externalStorageEnv = "EXTERNAL_STORAGE=" + System.getenv("EXTERNAL_STORAGE");
String[] env;
if (failSafe) {
// Keep the default path so that system binaries can be used in the failsafe session.
final String pathEnv = "PATH=" + System.getenv("PATH");
return new String[]{termEnv, homeEnv, prefixEnv, androidRootEnv, androidDataEnv, pathEnv, externalStorageEnv};
} else {
final String ps1Env = "PS1=$ ";
final String ldEnv = "LD_LIBRARY_PATH=" + TermuxService.PREFIX_PATH + "/lib";
final String langEnv = "LANG=en_US.UTF-8";
final String pathEnv = "PATH=" + TermuxService.PREFIX_PATH + "/bin:" + TermuxService.PREFIX_PATH + "/bin/applets";
final String pwdEnv = "PWD=" + cwd;
return new String[]{termEnv, homeEnv, prefixEnv, ps1Env, ldEnv, langEnv, pathEnv, pwdEnv, androidRootEnv, androidDataEnv, externalStorageEnv};
}
}
}

View File

@@ -13,52 +13,52 @@ import android.widget.TextView;
public final class DialogUtils {
public interface TextSetListener {
void onTextSet(String text);
}
public interface TextSetListener {
void onTextSet(String text);
}
public static void textInput(Activity activity, int titleText, String initialText,
public static void textInput(Activity activity, int titleText, String initialText,
int positiveButtonText, final TextSetListener onPositive,
int neutralButtonText, final TextSetListener onNeutral,
int negativeButtonText, final TextSetListener onNegative,
final DialogInterface.OnDismissListener onDismiss) {
final EditText input = new EditText(activity);
input.setSingleLine();
if (initialText != null) {
input.setText(initialText);
Selection.setSelection(input.getText(), initialText.length());
}
final EditText input = new EditText(activity);
input.setSingleLine();
if (initialText != null) {
input.setText(initialText);
Selection.setSelection(input.getText(), initialText.length());
}
final AlertDialog[] dialogHolder = new AlertDialog[1];
input.setImeActionLabel(activity.getResources().getString(positiveButtonText), KeyEvent.KEYCODE_ENTER);
input.setOnEditorActionListener(new TextView.OnEditorActionListener() {
@Override
public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
onPositive.onTextSet(input.getText().toString());
dialogHolder[0].dismiss();
return true;
}
});
final AlertDialog[] dialogHolder = new AlertDialog[1];
input.setImeActionLabel(activity.getResources().getString(positiveButtonText), KeyEvent.KEYCODE_ENTER);
input.setOnEditorActionListener(new TextView.OnEditorActionListener() {
@Override
public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
onPositive.onTextSet(input.getText().toString());
dialogHolder[0].dismiss();
return true;
}
});
float dipInPixels = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 1, activity.getResources().getDisplayMetrics());
// https://www.google.com/design/spec/components/dialogs.html#dialogs-specs
int paddingTopAndSides = Math.round(16 * dipInPixels);
int paddingBottom = Math.round(24 * dipInPixels);
float dipInPixels = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 1, activity.getResources().getDisplayMetrics());
// https://www.google.com/design/spec/components/dialogs.html#dialogs-specs
int paddingTopAndSides = Math.round(16 * dipInPixels);
int paddingBottom = Math.round(24 * dipInPixels);
LinearLayout layout = new LinearLayout(activity);
layout.setOrientation(LinearLayout.VERTICAL);
layout.setLayoutParams(new LinearLayout.LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT));
layout.setPadding(paddingTopAndSides, paddingTopAndSides, paddingTopAndSides, paddingBottom);
layout.addView(input);
LinearLayout layout = new LinearLayout(activity);
layout.setOrientation(LinearLayout.VERTICAL);
layout.setLayoutParams(new LinearLayout.LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT));
layout.setPadding(paddingTopAndSides, paddingTopAndSides, paddingTopAndSides, paddingBottom);
layout.addView(input);
AlertDialog.Builder builder = new AlertDialog.Builder(activity)
.setTitle(titleText).setView(layout)
.setPositiveButton(positiveButtonText, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface d, int whichButton) {
onPositive.onTextSet(input.getText().toString());
}
});
AlertDialog.Builder builder = new AlertDialog.Builder(activity)
.setTitle(titleText).setView(layout)
.setPositiveButton(positiveButtonText, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface d, int whichButton) {
onPositive.onTextSet(input.getText().toString());
}
});
if (onNeutral != null) {
builder.setNeutralButton(neutralButtonText, new DialogInterface.OnClickListener() {
@@ -82,9 +82,9 @@ public final class DialogUtils {
if (onDismiss != null) builder.setOnDismissListener(onDismiss);
dialogHolder[0] = builder.create();
dialogHolder[0] = builder.create();
dialogHolder[0].setCanceledOnTouchOutside(false);
dialogHolder[0].show();
}
dialogHolder[0].show();
}
}

View File

@@ -0,0 +1,177 @@
package com.termux.app;
import android.content.Context;
import android.util.AttributeSet;
import android.view.Gravity;
import android.view.KeyEvent;
import android.view.View;
import android.widget.Button;
import android.widget.GridLayout;
import android.widget.ToggleButton;
import com.termux.R;
import com.termux.terminal.TerminalSession;
import com.termux.view.TerminalView;
/**
* A view showing extra keys (such as Escape, Ctrl, Alt) not normally available on an Android soft
* keyboard.
*/
public final class ExtraKeysView extends GridLayout {
private static final int TEXT_COLOR = 0xFFFFFFFF;
public ExtraKeysView(Context context, AttributeSet attrs) {
super(context, attrs);
reload();
}
static void sendKey(View view, String keyName) {
int keyCode = 0;
String chars = null;
switch (keyName) {
case "ESC":
keyCode = KeyEvent.KEYCODE_ESCAPE;
break;
case "TAB":
keyCode = KeyEvent.KEYCODE_TAB;
break;
case "":
keyCode = KeyEvent.KEYCODE_DPAD_UP;
break;
case "":
keyCode = KeyEvent.KEYCODE_DPAD_LEFT;
break;
case "":
keyCode = KeyEvent.KEYCODE_DPAD_RIGHT;
break;
case "":
keyCode = KeyEvent.KEYCODE_DPAD_DOWN;
break;
case "":
chars = "-";
break;
default:
chars = keyName;
}
if (keyCode > 0) {
view.dispatchKeyEvent(new KeyEvent(KeyEvent.ACTION_DOWN, keyCode));
view.dispatchKeyEvent(new KeyEvent(KeyEvent.ACTION_UP, keyCode));
} else {
TerminalView terminalView = (TerminalView) view.findViewById(R.id.terminal_view);
TerminalSession session = terminalView.getCurrentSession();
if (session != null) session.write(chars);
}
}
private ToggleButton controlButton;
private ToggleButton altButton;
private ToggleButton fnButton;
public boolean readControlButton() {
if (controlButton.isPressed()) return true;
boolean result = controlButton.isChecked();
if (result) {
controlButton.setChecked(false);
controlButton.setTextColor(TEXT_COLOR);
}
return result;
}
public boolean readAltButton() {
if (altButton.isPressed()) return true;
boolean result = altButton.isChecked();
if (result) {
altButton.setChecked(false);
altButton.setTextColor(TEXT_COLOR);
}
return result;
}
public boolean readFnButton() {
if (fnButton.isPressed()) return true;
boolean result = fnButton.isChecked();
if (result) {
fnButton.setChecked(false);
fnButton.setTextColor(TEXT_COLOR);
}
return result;
}
void reload() {
altButton = controlButton = null;
removeAllViews();
String[][] buttons = {
{"ESC", "CTRL", "ALT", "TAB", "", "/", "|"}
};
final int rows = buttons.length;
final int cols = buttons[0].length;
setRowCount(rows);
setColumnCount(cols);
for (int row = 0; row < rows; row++) {
for (int col = 0; col < cols; col++) {
final String buttonText = buttons[row][col];
Button button;
switch (buttonText) {
case "CTRL":
button = controlButton = new ToggleButton(getContext(), null, android.R.attr.buttonBarButtonStyle);
button.setClickable(true);
break;
case "ALT":
button = altButton = new ToggleButton(getContext(), null, android.R.attr.buttonBarButtonStyle);
button.setClickable(true);
break;
case "FN":
button = fnButton = new ToggleButton(getContext(), null, android.R.attr.buttonBarButtonStyle);
button.setClickable(true);
break;
default:
button = new Button(getContext(), null, android.R.attr.buttonBarButtonStyle);
break;
}
button.setText(buttonText);
button.setTextColor(TEXT_COLOR);
final Button finalButton = button;
button.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
View root = getRootView();
switch (buttonText) {
case "CTRL":
case "ALT":
case "FN":
ToggleButton self = (ToggleButton) finalButton;
self.setChecked(self.isChecked());
self.setTextColor(self.isChecked() ? 0xFF80DEEA : TEXT_COLOR);
break;
default:
sendKey(root, buttonText);
break;
}
}
});
GridLayout.LayoutParams param = new GridLayout.LayoutParams();
param.height = param.width = 0;
param.rightMargin = param.topMargin = 0;
param.setGravity(Gravity.LEFT);
float weight = "▲▼◀▶".contains(buttonText) ? 0.7f : 1.f;
param.columnSpec = GridLayout.spec(col, weight);
param.rowSpec = GridLayout.spec(row, 1.f);
button.setLayoutParams(param);
addView(button);
}
}
}
}

View File

@@ -1,68 +1,67 @@
package com.termux.app;
import android.app.Activity;
import android.graphics.Rect;
import android.graphics.Color;
import android.graphics.drawable.ColorDrawable;
import android.os.Build;
import android.view.View;
import android.view.ViewTreeObserver;
import android.view.Window;
import android.view.WindowManager;
import android.widget.FrameLayout;
import android.widget.FrameLayout.LayoutParams;
import com.termux.R;
/**
* Utility to make the touch keyboard and immersive mode work with full screen activities.
*
* Utility to manage full screen immersive mode.
* <p/>
* See https://code.google.com/p/android/issues/detail?id=5497
*/
final class FullScreenHelper implements ViewTreeObserver.OnGlobalLayoutListener {
final class FullScreenHelper {
private boolean mEnabled = false;
private final Activity mActivity;
private final Rect mWindowRect = new Rect();
private boolean mEnabled = false;
final TermuxActivity mActivity;
public FullScreenHelper(Activity activity) {
this.mActivity = activity;
}
public FullScreenHelper(TermuxActivity activity) {
this.mActivity = activity;
}
public void setImmersive(boolean enabled) {
Window win = mActivity.getWindow();
public void setImmersive(boolean enabled) {
if (enabled == mEnabled) return;
mEnabled = enabled;
if (enabled == mEnabled) {
if (!enabled) win.setFlags(0, WindowManager.LayoutParams.FLAG_FULLSCREEN);
return;
}
mEnabled = enabled;
View decorView = mActivity.getWindow().getDecorView();
final View childViewOfContent = ((FrameLayout) mActivity.findViewById(android.R.id.content)).getChildAt(0);
if (enabled) {
win.setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);
setImmersiveMode();
childViewOfContent.getViewTreeObserver().addOnGlobalLayoutListener(this);
} else {
win.setFlags(0, WindowManager.LayoutParams.FLAG_FULLSCREEN);
win.getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_VISIBLE);
childViewOfContent.getViewTreeObserver().removeOnGlobalLayoutListener(this);
((LayoutParams) childViewOfContent.getLayoutParams()).height = android.view.ViewGroup.LayoutParams.MATCH_PARENT;
}
}
if (enabled) {
decorView.setOnSystemUiVisibilityChangeListener
(new View.OnSystemUiVisibilityChangeListener() {
@Override
public void onSystemUiVisibilityChange(int visibility) {
if ((visibility & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0) {
if (mActivity.mSettings.isShowExtraKeys()) {
mActivity.findViewById(R.id.viewpager).setVisibility(View.VISIBLE);
}
setImmersiveMode();
} else {
mActivity.findViewById(R.id.viewpager).setVisibility(View.GONE);
}
}
});
setImmersiveMode();
} else {
decorView.setSystemUiVisibility(View.SYSTEM_UI_FLAG_VISIBLE);
decorView.setOnSystemUiVisibilityChangeListener(null);
}
}
private void setImmersiveMode() {
mActivity.getWindow().getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
}
private static boolean isColorLight(int color) {
double darkness = 1 - (0.299 * Color.red(color) + 0.587 * Color.green(color) + 0.114 * Color.blue(color)) / 255;
return darkness < 0.5;
}
@Override
public void onGlobalLayout() {
final View childViewOfContent = ((FrameLayout) mActivity.findViewById(android.R.id.content)).getChildAt(0);
if (mEnabled) setImmersiveMode();
childViewOfContent.getWindowVisibleDisplayFrame(mWindowRect);
int usableHeightNow = Math.min(mWindowRect.height(), childViewOfContent.getRootView().getHeight());
FrameLayout.LayoutParams layout = (LayoutParams) childViewOfContent.getLayoutParams();
if (layout.height != usableHeightNow) {
layout.height = usableHeightNow;
childViewOfContent.requestLayout();
}
}
void setImmersiveMode() {
int flags = View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
| View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY
| View.SYSTEM_UI_FLAG_FULLSCREEN;
int color = ((ColorDrawable) mActivity.getWindow().getDecorView().getBackground()).getColor();
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M && isColorLight(color))
flags |= View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR;
mActivity.getWindow().getDecorView().setSystemUiVisibility(flags);
}
}

File diff suppressed because it is too large Load Diff

View File

@@ -15,61 +15,61 @@ import android.widget.RelativeLayout;
/** Basic embedded browser for viewing help pages. */
public final class TermuxHelpActivity extends Activity {
private WebView mWebView;
WebView mWebView;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
final RelativeLayout progressLayout = new RelativeLayout(this);
RelativeLayout.LayoutParams lParams = new RelativeLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
lParams.addRule(RelativeLayout.CENTER_IN_PARENT);
ProgressBar progressBar = new ProgressBar(this);
progressBar.setIndeterminate(true);
progressBar.setLayoutParams(lParams);
progressLayout.addView(progressBar);
final RelativeLayout progressLayout = new RelativeLayout(this);
RelativeLayout.LayoutParams lParams = new RelativeLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
lParams.addRule(RelativeLayout.CENTER_IN_PARENT);
ProgressBar progressBar = new ProgressBar(this);
progressBar.setIndeterminate(true);
progressBar.setLayoutParams(lParams);
progressLayout.addView(progressBar);
mWebView = new WebView(this);
WebSettings settings = mWebView.getSettings();
settings.setCacheMode(WebSettings.LOAD_NO_CACHE);
settings.setAppCacheEnabled(false);
setContentView(progressLayout);
mWebView.clearCache(true);
mWebView = new WebView(this);
WebSettings settings = mWebView.getSettings();
settings.setCacheMode(WebSettings.LOAD_NO_CACHE);
settings.setAppCacheEnabled(false);
setContentView(progressLayout);
mWebView.clearCache(true);
mWebView.setWebViewClient(new WebViewClient() {
@Override
public boolean shouldOverrideUrlLoading(WebView view, String url) {
if (url.startsWith("https://termux.com")) {
// Inline help.
setContentView(progressLayout);
return false;
}
mWebView.setWebViewClient(new WebViewClient() {
@Override
public boolean shouldOverrideUrlLoading(WebView view, String url) {
if (url.startsWith("https://termux.com")) {
// Inline help.
setContentView(progressLayout);
return false;
}
try {
startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(url)).addFlags(Intent.FLAG_ACTIVITY_NEW_TASK));
} catch (ActivityNotFoundException e) {
// Android TV does not have a system browser.
setContentView(progressLayout);
return false;
}
return true;
}
try {
startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(url)).addFlags(Intent.FLAG_ACTIVITY_NEW_TASK));
} catch (ActivityNotFoundException e) {
// Android TV does not have a system browser.
setContentView(progressLayout);
return false;
}
return true;
}
@Override
public void onPageFinished(WebView view, String url) {
setContentView(mWebView);
}
});
mWebView.loadUrl("https://termux.com/help.html");
}
@Override
public void onPageFinished(WebView view, String url) {
setContentView(mWebView);
}
});
mWebView.loadUrl("https://termux.com/help.html");
}
@Override
public void onBackPressed() {
if (mWebView.canGoBack()) {
mWebView.goBack();
} else {
super.onBackPressed();
}
}
@Override
public void onBackPressed() {
if (mWebView.canGoBack()) {
mWebView.goBack();
} else {
super.onBackPressed();
}
}
}

View File

@@ -9,6 +9,7 @@ import android.content.DialogInterface.OnClickListener;
import android.content.DialogInterface.OnDismissListener;
import android.os.Build;
import android.os.Environment;
import android.os.UserManager;
import android.system.Os;
import android.util.Log;
import android.util.Pair;
@@ -31,152 +32,155 @@ import java.util.zip.ZipInputStream;
/**
* Install the Termux bootstrap packages if necessary by following the below steps:
*
* <p/>
* (1) If $PREFIX already exist, assume that it is correct and be done. Note that this relies on that we do not create a
* broken $PREFIX folder below.
*
* <p/>
* (2) A progress dialog is shown with "Installing..." message and a spinner.
*
* <p/>
* (3) A staging folder, $STAGING_PREFIX, is {@link #deleteFolder(File)} if left over from broken installation below.
*
* <p/>
* (4) The architecture is determined and an appropriate bootstrap zip url is determined in {@link #determineZipUrl()}.
*
* <p/>
* (5) The zip, containing entries relative to the $PREFIX, is is downloaded and extracted by a zip input stream
* continously encountering zip file entries:
*
* <p/>
* (5.1) If the zip entry encountered is SYMLINKS.txt, go through it and remember all symlinks to setup.
*
* <p/>
* (5.2) For every other zip entry, extract it into $STAGING_PREFIX and set execute permissions if necessary.
*/
final class TermuxInstaller {
/** Performs setup if necessary. */
static void setupIfNeeded(final Activity activity, final Runnable whenDone) {
// Termux can only be run as the primary user (device owner) since only that
// account has the expected file system paths. Verify that:
android.os.UserManager um = (android.os.UserManager) activity.getSystemService(Context.USER_SERVICE);
boolean isPrimaryUser = um.getSerialNumberForUser(android.os.Process.myUserHandle()) == 0;
if (!isPrimaryUser) {
new AlertDialog.Builder(activity).setTitle(R.string.bootstrap_error_title).setMessage(R.string.bootstrap_error_not_primary_user_message)
.setOnDismissListener(new OnDismissListener() {
@Override
public void onDismiss(DialogInterface dialog) {
System.exit(0);
}
}).setPositiveButton(android.R.string.ok, null).show();
return;
}
/** Performs setup if necessary. */
static void setupIfNeeded(final Activity activity, final Runnable whenDone) {
// Termux can only be run as the primary user (device owner) since only that
// account has the expected file system paths. Verify that:
UserManager um = (UserManager) activity.getSystemService(Context.USER_SERVICE);
boolean isPrimaryUser = um.getSerialNumberForUser(android.os.Process.myUserHandle()) == 0;
if (!isPrimaryUser) {
new AlertDialog.Builder(activity).setTitle(R.string.bootstrap_error_title).setMessage(R.string.bootstrap_error_not_primary_user_message)
.setOnDismissListener(new OnDismissListener() {
@Override
public void onDismiss(DialogInterface dialog) {
System.exit(0);
}
}).setPositiveButton(android.R.string.ok, null).show();
return;
}
final File PREFIX_FILE = new File(TermuxService.PREFIX_PATH);
if (PREFIX_FILE.isDirectory()) {
whenDone.run();
return;
}
final File PREFIX_FILE = new File(TermuxService.PREFIX_PATH);
if (PREFIX_FILE.isDirectory()) {
whenDone.run();
return;
}
final ProgressDialog progress = ProgressDialog.show(activity, null, activity.getString(R.string.bootstrap_installer_body), true, false);
new Thread() {
@Override
public void run() {
try {
final String STAGING_PREFIX_PATH = TermuxService.FILES_PATH + "/usr-staging";
final File STAGING_PREFIX_FILE = new File(STAGING_PREFIX_PATH);
final ProgressDialog progress = ProgressDialog.show(activity, null, activity.getString(R.string.bootstrap_installer_body), true, false);
new Thread() {
@Override
public void run() {
try {
final String STAGING_PREFIX_PATH = TermuxService.FILES_PATH + "/usr-staging";
final File STAGING_PREFIX_FILE = new File(STAGING_PREFIX_PATH);
if (STAGING_PREFIX_FILE.exists()) {
deleteFolder(STAGING_PREFIX_FILE);
}
if (STAGING_PREFIX_FILE.exists()) {
deleteFolder(STAGING_PREFIX_FILE);
}
final byte[] buffer = new byte[8096];
final List<Pair<String, String>> symlinks = new ArrayList<>(50);
final byte[] buffer = new byte[8096];
final List<Pair<String, String>> symlinks = new ArrayList<>(50);
final URL zipUrl = determineZipUrl();
try (ZipInputStream zipInput = new ZipInputStream(zipUrl.openStream())) {
ZipEntry zipEntry;
while ((zipEntry = zipInput.getNextEntry()) != null) {
if (zipEntry.getName().equals("SYMLINKS.txt")) {
BufferedReader symlinksReader = new BufferedReader(new InputStreamReader(zipInput));
String line;
while ((line = symlinksReader.readLine()) != null) {
String[] parts = line.split("");
if (parts.length != 2) throw new RuntimeException("Malformed symlink line: " + line);
String oldPath = parts[0];
String newPath = STAGING_PREFIX_PATH + "/" + parts[1];
symlinks.add(Pair.create(oldPath, newPath));
}
} else {
String zipEntryName = zipEntry.getName();
File targetFile = new File(STAGING_PREFIX_PATH, zipEntryName);
if (zipEntry.isDirectory()) {
if (!targetFile.mkdirs()) throw new RuntimeException("Failed to create directory: " + targetFile.getAbsolutePath());
} else {
try (FileOutputStream outStream = new FileOutputStream(targetFile)) {
int readBytes;
while ((readBytes = zipInput.read(buffer)) != -1)
outStream.write(buffer, 0, readBytes);
}
if (zipEntryName.startsWith("bin/") || zipEntryName.startsWith("libexec") || zipEntryName.startsWith("lib/apt/methods")) {
//noinspection OctalInteger
Os.chmod(targetFile.getAbsolutePath(), 0700);
}
}
}
}
}
final URL zipUrl = determineZipUrl();
try (ZipInputStream zipInput = new ZipInputStream(zipUrl.openStream())) {
ZipEntry zipEntry;
while ((zipEntry = zipInput.getNextEntry()) != null) {
if (zipEntry.getName().equals("SYMLINKS.txt")) {
BufferedReader symlinksReader = new BufferedReader(new InputStreamReader(zipInput));
String line;
while ((line = symlinksReader.readLine()) != null) {
String[] parts = line.split("");
if (parts.length != 2)
throw new RuntimeException("Malformed symlink line: " + line);
String oldPath = parts[0];
String newPath = STAGING_PREFIX_PATH + "/" + parts[1];
symlinks.add(Pair.create(oldPath, newPath));
}
} else {
String zipEntryName = zipEntry.getName();
File targetFile = new File(STAGING_PREFIX_PATH, zipEntryName);
if (zipEntry.isDirectory()) {
if (!targetFile.mkdirs())
throw new RuntimeException("Failed to create directory: " + targetFile.getAbsolutePath());
} else {
try (FileOutputStream outStream = new FileOutputStream(targetFile)) {
int readBytes;
while ((readBytes = zipInput.read(buffer)) != -1)
outStream.write(buffer, 0, readBytes);
}
if (zipEntryName.startsWith("bin/") || zipEntryName.startsWith("libexec") || zipEntryName.startsWith("lib/apt/methods")) {
//noinspection OctalInteger
Os.chmod(targetFile.getAbsolutePath(), 0700);
}
}
}
}
}
if (symlinks.isEmpty()) throw new RuntimeException("No SYMLINKS.txt encountered");
for (Pair<String, String> symlink : symlinks) {
Os.symlink(symlink.first, symlink.second);
}
if (symlinks.isEmpty())
throw new RuntimeException("No SYMLINKS.txt encountered");
for (Pair<String, String> symlink : symlinks) {
Os.symlink(symlink.first, symlink.second);
}
if (!STAGING_PREFIX_FILE.renameTo(PREFIX_FILE)) {
throw new RuntimeException("Unable to rename staging folder");
}
if (!STAGING_PREFIX_FILE.renameTo(PREFIX_FILE)) {
throw new RuntimeException("Unable to rename staging folder");
}
activity.runOnUiThread(new Runnable() {
@Override
public void run() {
whenDone.run();
}
});
} catch (final Exception e) {
Log.e(EmulatorDebug.LOG_TAG, "Bootstrap error", e);
activity.runOnUiThread(new Runnable() {
@Override
public void run() {
try {
new AlertDialog.Builder(activity).setTitle(R.string.bootstrap_error_title).setMessage(R.string.bootstrap_error_body)
.setNegativeButton(R.string.bootstrap_error_abort, new OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
activity.finish();
}
}).setPositiveButton(R.string.bootstrap_error_try_again, new OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
TermuxInstaller.setupIfNeeded(activity, whenDone);
}
}).show();
} catch (WindowManager.BadTokenException e) {
// Activity already dismissed - ignore.
}
}
});
} finally {
activity.runOnUiThread(new Runnable() {
@Override
public void run() {
try {
progress.dismiss();
} catch (RuntimeException e) {
// Activity already dismissed - ignore.
}
}
});
}
}
}.start();
}
activity.runOnUiThread(new Runnable() {
@Override
public void run() {
whenDone.run();
}
});
} catch (final Exception e) {
Log.e(EmulatorDebug.LOG_TAG, "Bootstrap error", e);
activity.runOnUiThread(new Runnable() {
@Override
public void run() {
try {
new AlertDialog.Builder(activity).setTitle(R.string.bootstrap_error_title).setMessage(R.string.bootstrap_error_body)
.setNegativeButton(R.string.bootstrap_error_abort, new OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
activity.finish();
}
}).setPositiveButton(R.string.bootstrap_error_try_again, new OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
TermuxInstaller.setupIfNeeded(activity, whenDone);
}
}).show();
} catch (WindowManager.BadTokenException e) {
// Activity already dismissed - ignore.
}
}
});
} finally {
activity.runOnUiThread(new Runnable() {
@Override
public void run() {
try {
progress.dismiss();
} catch (RuntimeException e) {
// Activity already dismissed - ignore.
}
}
});
}
}
}.start();
}
/** Get bootstrap zip url for this systems cpu architecture. */
static URL determineZipUrl() throws MalformedURLException {
@@ -187,8 +191,8 @@ final class TermuxInstaller {
// http://developer.android.com/ndk/guides/abis.html
// Note that we search for abi:s in preferred order, and want to avoid installing arm on
// an x86 system where arm emulation is available.
final String[] androidArchNames = {"arm64-v8a", "x86", "armeabi-v7a"};
final String[] termuxArchNames = {"aarch64", "i686", "arm"};
final String[] androidArchNames = {"arm64-v8a", "x86_64", "x86", "armeabi-v7a"};
final String[] termuxArchNames = {"aarch64", "x86_64", "i686", "arm"};
final List<String> supportedArches = Arrays.asList(Build.SUPPORTED_ABIS);
for (int i = 0; i < termuxArchNames.length; i++) {
@@ -201,64 +205,64 @@ final class TermuxInstaller {
return new URL("https://termux.net/bootstrap/bootstrap-" + termuxArch + ".zip");
}
/** Delete a folder and all its content or throw. */
static void deleteFolder(File fileOrDirectory) {
File[] children = fileOrDirectory.listFiles();
if (children != null) {
for (File child : children) {
deleteFolder(child);
}
}
if (!fileOrDirectory.delete()) {
throw new RuntimeException("Unable to delete " + (fileOrDirectory.isDirectory() ? "directory " : "file ") + fileOrDirectory.getAbsolutePath());
}
}
/** Delete a folder and all its content or throw. */
static void deleteFolder(File fileOrDirectory) {
File[] children = fileOrDirectory.listFiles();
if (children != null) {
for (File child : children) {
deleteFolder(child);
}
}
if (!fileOrDirectory.delete()) {
throw new RuntimeException("Unable to delete " + (fileOrDirectory.isDirectory() ? "directory " : "file ") + fileOrDirectory.getAbsolutePath());
}
}
public static void setupStorageSymlinks(final Context context) {
final String LOG_TAG = "termux-storage";
new Thread() {
public void run() {
try {
File storageDir = new File(TermuxService.HOME_PATH, "storage");
public static void setupStorageSymlinks(final Context context) {
final String LOG_TAG = "termux-storage";
new Thread() {
public void run() {
try {
File storageDir = new File(TermuxService.HOME_PATH, "storage");
if (storageDir.exists() && !storageDir.delete()) {
Log.e(LOG_TAG, "Could not delete old $HOME/storage");
return;
}
if (storageDir.exists() && !storageDir.delete()) {
Log.e(LOG_TAG, "Could not delete old $HOME/storage");
return;
}
if (!storageDir.mkdirs()) {
Log.e(LOG_TAG, "Unable to mkdirs() for $HOME/storage");
return;
}
if (!storageDir.mkdirs()) {
Log.e(LOG_TAG, "Unable to mkdirs() for $HOME/storage");
return;
}
File sharedDir = Environment.getExternalStorageDirectory();
Os.symlink(sharedDir.getAbsolutePath(), new File(storageDir, "shared").getAbsolutePath());
File sharedDir = Environment.getExternalStorageDirectory();
Os.symlink(sharedDir.getAbsolutePath(), new File(storageDir, "shared").getAbsolutePath());
File downloadsDir = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS);
Os.symlink(downloadsDir.getAbsolutePath(), new File(storageDir, "downloads").getAbsolutePath());
File downloadsDir = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS);
Os.symlink(downloadsDir.getAbsolutePath(), new File(storageDir, "downloads").getAbsolutePath());
File dcimDir = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DCIM);
Os.symlink(dcimDir.getAbsolutePath(), new File(storageDir, "dcim").getAbsolutePath());
File dcimDir = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DCIM);
Os.symlink(dcimDir.getAbsolutePath(), new File(storageDir, "dcim").getAbsolutePath());
File picturesDir = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES);
Os.symlink(picturesDir.getAbsolutePath(), new File(storageDir, "pictures").getAbsolutePath());
File picturesDir = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES);
Os.symlink(picturesDir.getAbsolutePath(), new File(storageDir, "pictures").getAbsolutePath());
File musicDir = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_MUSIC);
Os.symlink(musicDir.getAbsolutePath(), new File(storageDir, "music").getAbsolutePath());
File musicDir = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_MUSIC);
Os.symlink(musicDir.getAbsolutePath(), new File(storageDir, "music").getAbsolutePath());
File moviesDir = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_MOVIES);
Os.symlink(moviesDir.getAbsolutePath(), new File(storageDir, "movies").getAbsolutePath());
File moviesDir = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_MOVIES);
Os.symlink(moviesDir.getAbsolutePath(), new File(storageDir, "movies").getAbsolutePath());
final File[] dirs = context.getExternalFilesDirs(null);
if (dirs != null && dirs.length >= 2) {
final File externalDir = dirs[1];
Os.symlink(externalDir.getAbsolutePath(), new File(storageDir, "external").getAbsolutePath());
}
} catch (Exception e) {
Log.e(LOG_TAG, "Error setting up link", e);
}
}
}.start();
}
final File[] dirs = context.getExternalFilesDirs(null);
if (dirs != null && dirs.length >= 2) {
final File externalDir = dirs[1];
Os.symlink(externalDir.getAbsolutePath(), new File(storageDir, "external").getAbsolutePath());
}
} catch (Exception e) {
Log.e(LOG_TAG, "Error setting up link", e);
}
}
}.start();
}
}

View File

@@ -0,0 +1,277 @@
package com.termux.app;
import android.content.Context;
import android.media.AudioManager;
import android.support.v4.widget.DrawerLayout;
import android.util.Log;
import android.view.Gravity;
import android.view.InputDevice;
import android.view.KeyEvent;
import android.view.MotionEvent;
import android.view.inputmethod.InputMethodManager;
import com.termux.terminal.KeyHandler;
import com.termux.terminal.TerminalEmulator;
import com.termux.terminal.TerminalSession;
import com.termux.view.TerminalKeyListener;
import java.util.List;
public final class TermuxKeyListener implements TerminalKeyListener {
final TermuxActivity mActivity;
/** Keeping track of the special keys acting as Ctrl and Fn for the soft keyboard and other hardware keys. */
boolean mVirtualControlKeyDown, mVirtualFnKeyDown;
public TermuxKeyListener(TermuxActivity activity) {
this.mActivity = activity;
}
@Override
public float onScale(float scale) {
if (scale < 0.9f || scale > 1.1f) {
boolean increase = scale > 1.f;
mActivity.changeFontSize(increase);
return 1.0f;
}
return scale;
}
@Override
public void onSingleTapUp(MotionEvent e) {
InputMethodManager mgr = (InputMethodManager) mActivity.getSystemService(Context.INPUT_METHOD_SERVICE);
mgr.showSoftInput(mActivity.mTerminalView, InputMethodManager.SHOW_IMPLICIT);
}
@Override
public boolean shouldBackButtonBeMappedToEscape() {
return mActivity.mSettings.mBackIsEscape;
}
@Override
public void copyModeChanged(boolean copyMode) {
// Disable drawer while copying.
mActivity.getDrawer().setDrawerLockMode(copyMode ? DrawerLayout.LOCK_MODE_LOCKED_CLOSED : DrawerLayout.LOCK_MODE_UNLOCKED);
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent e, TerminalSession currentSession) {
if (handleVirtualKeys(keyCode, e, true)) return true;
if (keyCode == KeyEvent.KEYCODE_ENTER && !currentSession.isRunning()) {
mActivity.removeFinishedSession(currentSession);
return true;
} else if (e.isCtrlPressed() && e.isShiftPressed()) {
// Get the unmodified code point:
int unicodeChar = e.getUnicodeChar(0);
if (keyCode == KeyEvent.KEYCODE_DPAD_DOWN || unicodeChar == 'n'/* next */) {
mActivity.switchToSession(true);
} else if (keyCode == KeyEvent.KEYCODE_DPAD_UP || unicodeChar == 'p' /* previous */) {
mActivity.switchToSession(false);
} else if (keyCode == KeyEvent.KEYCODE_DPAD_RIGHT) {
mActivity.getDrawer().openDrawer(Gravity.LEFT);
} else if (keyCode == KeyEvent.KEYCODE_DPAD_LEFT) {
mActivity.getDrawer().closeDrawers();
} else if (unicodeChar == 'f'/* full screen */) {
mActivity.toggleImmersive();
} else if (unicodeChar == 'k'/* keyboard */) {
InputMethodManager imm = (InputMethodManager) mActivity.getSystemService(Context.INPUT_METHOD_SERVICE);
imm.toggleSoftInput(InputMethodManager.SHOW_FORCED, 0);
} else if (unicodeChar == 'm'/* menu */) {
mActivity.mTerminalView.showContextMenu();
} else if (unicodeChar == 'r'/* rename */) {
mActivity.renameSession(currentSession);
} else if (unicodeChar == 'c'/* create */) {
mActivity.addNewSession(false, null);
} else if (unicodeChar == 'u' /* urls */) {
mActivity.showUrlSelection();
} else if (unicodeChar == 'v') {
mActivity.doPaste();
} else if (unicodeChar == '+' || e.getUnicodeChar(KeyEvent.META_SHIFT_ON) == '+') {
// We also check for the shifted char here since shift may be required to produce '+',
// see https://github.com/termux/termux-api/issues/2
mActivity.changeFontSize(true);
} else if (unicodeChar == '-') {
mActivity.changeFontSize(false);
} else if (unicodeChar >= '1' && unicodeChar <= '9') {
int num = unicodeChar - '1';
TermuxService service = mActivity.mTermService;
if (service.getSessions().size() > num)
mActivity.switchToSession(service.getSessions().get(num));
}
return true;
}
return false;
}
@Override
public boolean onKeyUp(int keyCode, KeyEvent e) {
return handleVirtualKeys(keyCode, e, false);
}
@Override
public boolean readControlKey() {
return (mActivity.mExtraKeysView != null && mActivity.mExtraKeysView.readControlButton()) || mVirtualControlKeyDown;
}
@Override
public boolean readAltKey() {
return (mActivity.mExtraKeysView != null && mActivity.mExtraKeysView.readAltButton());
}
@Override
public boolean onCodePoint(final int codePoint, boolean ctrlDown, TerminalSession session) {
if (mVirtualFnKeyDown) {
int resultingKeyCode = -1;
int resultingCodePoint = -1;
boolean altDown = false;
int lowerCase = Character.toLowerCase(codePoint);
switch (lowerCase) {
// Arrow keys.
case 'w':
resultingKeyCode = KeyEvent.KEYCODE_DPAD_UP;
break;
case 'a':
resultingKeyCode = KeyEvent.KEYCODE_DPAD_LEFT;
break;
case 's':
resultingKeyCode = KeyEvent.KEYCODE_DPAD_DOWN;
break;
case 'd':
resultingKeyCode = KeyEvent.KEYCODE_DPAD_RIGHT;
break;
// Page up and down.
case 'p':
resultingKeyCode = KeyEvent.KEYCODE_PAGE_UP;
break;
case 'n':
resultingKeyCode = KeyEvent.KEYCODE_PAGE_DOWN;
break;
// Some special keys:
case 't':
resultingKeyCode = KeyEvent.KEYCODE_TAB;
break;
case 'i':
resultingKeyCode = KeyEvent.KEYCODE_INSERT;
break;
case 'h':
resultingKeyCode = KeyEvent.KEYCODE_MOVE_HOME;
break;
// Special characters to input.
case 'u':
resultingCodePoint = '_';
break;
case 'l':
resultingCodePoint = '|';
break;
// Function keys.
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
resultingKeyCode = (codePoint - '1') + KeyEvent.KEYCODE_F1;
break;
case '0':
resultingKeyCode = KeyEvent.KEYCODE_F10;
break;
// Other special keys.
case 'e':
resultingCodePoint = /*Escape*/ 27;
break;
case '.':
resultingCodePoint = /*^.*/ 28;
break;
case 'b': // alt+b, jumping backward in readline.
case 'f': // alf+f, jumping forward in readline.
case 'x': // alt+x, common in emacs.
resultingCodePoint = lowerCase;
altDown = true;
break;
// Volume control.
case 'v':
resultingCodePoint = -1;
AudioManager audio = (AudioManager) mActivity.getSystemService(Context.AUDIO_SERVICE);
audio.adjustSuggestedStreamVolume(AudioManager.ADJUST_SAME, AudioManager.USE_DEFAULT_STREAM_TYPE, AudioManager.FLAG_SHOW_UI);
break;
// Writing mode:
case 'q':
mActivity.toggleShowExtraKeys();
break;
}
if (resultingKeyCode != -1) {
TerminalEmulator term = session.getEmulator();
session.write(KeyHandler.getCode(resultingKeyCode, 0, term.isCursorKeysApplicationMode(), term.isKeypadApplicationMode()));
} else if (resultingCodePoint != -1) {
session.writeCodePoint(altDown, resultingCodePoint);
}
return true;
} else if (ctrlDown) {
if (codePoint == 106 /* Ctrl+j or \n */ && !session.isRunning()) {
mActivity.removeFinishedSession(session);
return true;
}
List<TermuxPreferences.KeyboardShortcut> shortcuts = mActivity.mSettings.shortcuts;
if (!shortcuts.isEmpty()) {
int codePointLowerCase = Character.toLowerCase(codePoint);
for (int i = shortcuts.size() - 1; i >= 0; i--) {
TermuxPreferences.KeyboardShortcut shortcut = shortcuts.get(i);
if (codePointLowerCase == shortcut.codePoint) {
switch (shortcut.shortcutAction) {
case TermuxPreferences.SHORTCUT_ACTION_CREATE_SESSION:
mActivity.addNewSession(false, null);
return true;
case TermuxPreferences.SHORTCUT_ACTION_PREVIOUS_SESSION:
mActivity.switchToSession(false);
return true;
case TermuxPreferences.SHORTCUT_ACTION_NEXT_SESSION:
mActivity.switchToSession(true);
return true;
case TermuxPreferences.SHORTCUT_ACTION_RENAME_SESSION:
mActivity.renameSession(mActivity.getCurrentTermSession());
return true;
}
}
}
}
}
return false;
}
/** Handle dedicated volume buttons as virtual keys if applicable. */
private boolean handleVirtualKeys(int keyCode, KeyEvent event, boolean down) {
InputDevice inputDevice = event.getDevice();
if (inputDevice != null && inputDevice.getKeyboardType() == InputDevice.KEYBOARD_TYPE_ALPHABETIC) {
// Do not steal dedicated buttons from a full external keyboard.
return false;
} else if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) {
mVirtualControlKeyDown = down;
return true;
} else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) {
mVirtualFnKeyDown = down;
return true;
}
return false;
}
}

View File

@@ -14,129 +14,194 @@ import java.io.File;
import java.io.FileInputStream;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.util.ArrayList;
import java.util.List;
import java.util.Properties;
final class TermuxPreferences {
@IntDef({BELL_VIBRATE, BELL_BEEP, BELL_IGNORE})
@Retention(RetentionPolicy.SOURCE)
public @interface AsciiBellBehaviour {}
@IntDef({BELL_VIBRATE, BELL_BEEP, BELL_IGNORE})
@Retention(RetentionPolicy.SOURCE)
public @interface AsciiBellBehaviour {
}
static final int BELL_VIBRATE = 1;
static final int BELL_BEEP = 2;
static final int BELL_IGNORE = 3;
static final int BELL_VIBRATE = 1;
static final int BELL_BEEP = 2;
static final int BELL_IGNORE = 3;
private final int MIN_FONTSIZE;
private static final int MAX_FONTSIZE = 256;
private final int MIN_FONTSIZE;
private static final int MAX_FONTSIZE = 256;
private static final String FULLSCREEN_KEY = "fullscreen";
private static final String FONTSIZE_KEY = "fontsize";
private static final String CURRENT_SESSION_KEY = "current_session";
private static final String SHOW_WELCOME_DIALOG_KEY = "intro_dialog";
private static final String FULLSCREEN_KEY = "fullscreen";
private static final String SHOW_EXTRA_KEYS_KEY = "show_extra_keys";
private static final String FONTSIZE_KEY = "fontsize";
private static final String CURRENT_SESSION_KEY = "current_session";
private static final String SHOW_WELCOME_DIALOG_KEY = "intro_dialog";
private boolean mFullScreen;
private int mFontSize;
private boolean mFullScreen;
private int mFontSize;
@AsciiBellBehaviour
int mBellBehaviour = BELL_VIBRATE;
@AsciiBellBehaviour
int mBellBehaviour = BELL_VIBRATE;
boolean mBackIsEscape = true;
boolean mBackIsEscape;
boolean mShowExtraKeys;
TermuxPreferences(Context context) {
reloadFromProperties(context);
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
TermuxPreferences(Context context) {
reloadFromProperties(context);
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
float dipInPixels = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 1, context.getResources().getDisplayMetrics());
float dipInPixels = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 1, context.getResources().getDisplayMetrics());
// This is a bit arbitrary and sub-optimal. We want to give a sensible default for minimum font size
// to prevent invisible text due to zoom be mistake:
MIN_FONTSIZE = (int) (4f * dipInPixels);
// This is a bit arbitrary and sub-optimal. We want to give a sensible default for minimum font size
// to prevent invisible text due to zoom be mistake:
MIN_FONTSIZE = (int) (4f * dipInPixels);
mFullScreen = prefs.getBoolean(FULLSCREEN_KEY, false);
mFullScreen = prefs.getBoolean(FULLSCREEN_KEY, false);
mShowExtraKeys = prefs.getBoolean(SHOW_EXTRA_KEYS_KEY, false);
// http://www.google.com/design/spec/style/typography.html#typography-line-height
int defaultFontSize = Math.round(12 * dipInPixels);
// Make it divisible by 2 since that is the minimal adjustment step:
if (defaultFontSize % 2 == 1) defaultFontSize--;
// http://www.google.com/design/spec/style/typography.html#typography-line-height
int defaultFontSize = Math.round(12 * dipInPixels);
// Make it divisible by 2 since that is the minimal adjustment step:
if (defaultFontSize % 2 == 1) defaultFontSize--;
try {
mFontSize = Integer.parseInt(prefs.getString(FONTSIZE_KEY, Integer.toString(defaultFontSize)));
} catch (NumberFormatException | ClassCastException e) {
mFontSize = defaultFontSize;
}
mFontSize = Math.max(MIN_FONTSIZE, Math.min(mFontSize, MAX_FONTSIZE));
}
try {
mFontSize = Integer.parseInt(prefs.getString(FONTSIZE_KEY, Integer.toString(defaultFontSize)));
} catch (NumberFormatException | ClassCastException e) {
mFontSize = defaultFontSize;
}
mFontSize = Math.max(MIN_FONTSIZE, Math.min(mFontSize, MAX_FONTSIZE));
}
boolean isFullScreen() {
return mFullScreen;
}
boolean isFullScreen() {
return mFullScreen;
}
void setFullScreen(Context context, boolean newValue) {
mFullScreen = newValue;
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
prefs.edit().putBoolean(FULLSCREEN_KEY, newValue).apply();
}
void setFullScreen(Context context, boolean newValue) {
mFullScreen = newValue;
PreferenceManager.getDefaultSharedPreferences(context).edit().putBoolean(FULLSCREEN_KEY, newValue).apply();
}
int getFontSize() {
return mFontSize;
}
boolean isShowExtraKeys() {
return mShowExtraKeys;
}
void changeFontSize(Context context, boolean increase) {
mFontSize += (increase ? 1 : -1) * 2;
mFontSize = Math.max(MIN_FONTSIZE, Math.min(mFontSize, MAX_FONTSIZE));
boolean toggleShowExtraKeys(Context context) {
mShowExtraKeys = !mShowExtraKeys;
PreferenceManager.getDefaultSharedPreferences(context).edit().putBoolean(SHOW_EXTRA_KEYS_KEY, mShowExtraKeys).apply();
return mShowExtraKeys;
}
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
prefs.edit().putString(FONTSIZE_KEY, Integer.toString(mFontSize)).apply();
}
int getFontSize() {
return mFontSize;
}
static void storeCurrentSession(Context context, TerminalSession session) {
PreferenceManager.getDefaultSharedPreferences(context).edit().putString(TermuxPreferences.CURRENT_SESSION_KEY, session.mHandle).commit();
}
void changeFontSize(Context context, boolean increase) {
mFontSize += (increase ? 1 : -1) * 2;
mFontSize = Math.max(MIN_FONTSIZE, Math.min(mFontSize, MAX_FONTSIZE));
static TerminalSession getCurrentSession(TermuxActivity context) {
String sessionHandle = PreferenceManager.getDefaultSharedPreferences(context).getString(TermuxPreferences.CURRENT_SESSION_KEY, "");
for (int i = 0, len = context.mTermService.getSessions().size(); i < len; i++) {
TerminalSession session = context.mTermService.getSessions().get(i);
if (session.mHandle.equals(sessionHandle)) return session;
}
return null;
}
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
prefs.edit().putString(FONTSIZE_KEY, Integer.toString(mFontSize)).apply();
}
public static boolean isShowWelcomeDialog(Context context) {
return PreferenceManager.getDefaultSharedPreferences(context).getBoolean(SHOW_WELCOME_DIALOG_KEY, true);
}
static void storeCurrentSession(Context context, TerminalSession session) {
PreferenceManager.getDefaultSharedPreferences(context).edit().putString(TermuxPreferences.CURRENT_SESSION_KEY, session.mHandle).commit();
}
public static void disableWelcomeDialog(Context context) {
PreferenceManager.getDefaultSharedPreferences(context).edit().putBoolean(SHOW_WELCOME_DIALOG_KEY, false).apply();
}
static TerminalSession getCurrentSession(TermuxActivity context) {
String sessionHandle = PreferenceManager.getDefaultSharedPreferences(context).getString(TermuxPreferences.CURRENT_SESSION_KEY, "");
for (int i = 0, len = context.mTermService.getSessions().size(); i < len; i++) {
TerminalSession session = context.mTermService.getSessions().get(i);
if (session.mHandle.equals(sessionHandle)) return session;
}
return null;
}
public void reloadFromProperties(Context context) {
try {
File propsFile = new File(TermuxService.HOME_PATH + "/.config/termux/termux.properties");
Properties props = new Properties();
if (propsFile.isFile() && propsFile.canRead()) {
try (FileInputStream in = new FileInputStream(propsFile)) {
props.load(in);
}
}
public static boolean isShowWelcomeDialog(Context context) {
return PreferenceManager.getDefaultSharedPreferences(context).getBoolean(SHOW_WELCOME_DIALOG_KEY, true);
}
switch (props.getProperty("bell-character", "vibrate")) {
case "beep":
mBellBehaviour = BELL_BEEP;
break;
case "ignore":
mBellBehaviour = BELL_IGNORE;
break;
default: // "vibrate".
mBellBehaviour = BELL_VIBRATE;
break;
}
public static void disableWelcomeDialog(Context context) {
PreferenceManager.getDefaultSharedPreferences(context).edit().putBoolean(SHOW_WELCOME_DIALOG_KEY, false).apply();
}
mBackIsEscape = "escape".equals(props.getProperty("back-key", "back"));
} catch (Exception e) {
Toast.makeText(context, "Error loading properties: " + e.getMessage(), Toast.LENGTH_LONG).show();
Log.e("termux", "Error loading props", e);
}
}
public void reloadFromProperties(Context context) {
try {
File propsFile = new File(TermuxService.HOME_PATH + "/.termux/termux.properties");
if (!propsFile.exists())
propsFile = new File(TermuxService.HOME_PATH + "/.config/termux/termux.properties");
Properties props = new Properties();
if (propsFile.isFile() && propsFile.canRead()) {
try (FileInputStream in = new FileInputStream(propsFile)) {
props.load(in);
}
}
switch (props.getProperty("bell-character", "vibrate")) {
case "beep":
mBellBehaviour = BELL_BEEP;
break;
case "ignore":
mBellBehaviour = BELL_IGNORE;
break;
default: // "vibrate".
mBellBehaviour = BELL_VIBRATE;
break;
}
mBackIsEscape = "escape".equals(props.getProperty("back-key", "back"));
shortcuts.clear();
parseAction("shortcut.create-session", SHORTCUT_ACTION_CREATE_SESSION, props);
parseAction("shortcut.next-session", SHORTCUT_ACTION_NEXT_SESSION, props);
parseAction("shortcut.previous-session", SHORTCUT_ACTION_PREVIOUS_SESSION, props);
parseAction("shortcut.rename-session", SHORTCUT_ACTION_RENAME_SESSION, props);
} catch (Exception e) {
Toast.makeText(context, "Error loading properties: " + e.getMessage(), Toast.LENGTH_LONG).show();
Log.e("termux", "Error loading props", e);
}
}
public static final int SHORTCUT_ACTION_CREATE_SESSION = 1;
public static final int SHORTCUT_ACTION_NEXT_SESSION = 2;
public static final int SHORTCUT_ACTION_PREVIOUS_SESSION = 3;
public static final int SHORTCUT_ACTION_RENAME_SESSION = 4;
public final static class KeyboardShortcut {
public KeyboardShortcut(int codePoint, int shortcutAction) {
this.codePoint = codePoint;
this.shortcutAction = shortcutAction;
}
final int codePoint;
final int shortcutAction;
}
final List<KeyboardShortcut> shortcuts = new ArrayList<>();
private void parseAction(String name, int shortcutAction, Properties props) {
String value = props.getProperty(name);
if (value == null) return;
String[] parts = value.toLowerCase().trim().split("\\+");
String input = parts.length == 2 ? parts[1].trim() : null;
if (!(parts.length == 2 && parts[0].trim().equals("ctrl")) || input.isEmpty() || input.length() > 2) {
Log.e("termux", "Keyboard shortcut '" + name + "' is not Ctrl+<something>");
return;
}
char c = input.charAt(0);
int codePoint = c;
if (Character.isLowSurrogate(c)) {
if (input.length() != 2 || Character.isHighSurrogate(input.charAt(1))) {
Log.e("termux", "Keyboard shortcut '" + name + "' is not Ctrl+<something>");
return;
} else {
codePoint = Character.toCodePoint(input.charAt(1), c);
}
}
shortcuts.add(new KeyboardShortcut(codePoint, shortcutAction));
}
}

View File

@@ -1,15 +1,5 @@
package com.termux.app;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import com.termux.R;
import com.termux.terminal.EmulatorDebug;
import com.termux.terminal.TerminalSession;
import com.termux.terminal.TerminalSession.SessionChangedCallback;
import android.annotation.SuppressLint;
import android.app.Notification;
import android.app.NotificationManager;
@@ -26,330 +16,346 @@ import android.os.PowerManager;
import android.util.Log;
import android.widget.ArrayAdapter;
import com.termux.R;
import com.termux.terminal.EmulatorDebug;
import com.termux.terminal.TerminalSession;
import com.termux.terminal.TerminalSession.SessionChangedCallback;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
/**
* A service holding a list of terminal sessions, {@link #mTerminalSessions}, showing a foreground notification while
* running so that it is not terminated. The user interacts with the session through {@link TermuxActivity}, but this
* service may outlive the activity when the user or the system disposes of the activity. In that case the user may
* restart {@link TermuxActivity} later to yet again access the sessions.
*
* <p/>
* In order to keep both terminal sessions and spawned processes (who may outlive the terminal sessions) alive as long
* as wanted by the user this service is a foreground service, {@link Service#startForeground(int, Notification)}.
*
* <p/>
* Optionally may hold a wake and a wifi lock, in which case that is shown in the notification - see
* {@link #buildNotification()}.
*/
public final class TermuxService extends Service implements SessionChangedCallback {
/** Note that this is a symlink on the Android M preview. */
@SuppressLint("SdCardPath")
public static final String FILES_PATH = "/data/data/com.termux/files";
public static final String PREFIX_PATH = FILES_PATH + "/usr";
public static final String HOME_PATH = FILES_PATH + "/home";
/** Note that this is a symlink on the Android M preview. */
@SuppressLint("SdCardPath")
public static final String FILES_PATH = "/data/data/com.termux/files";
public static final String PREFIX_PATH = FILES_PATH + "/usr";
public static final String HOME_PATH = FILES_PATH + "/home";
private static final int NOTIFICATION_ID = 1337;
private static final int NOTIFICATION_ID = 1337;
/** Intent action to stop the service. */
private static final String ACTION_STOP_SERVICE = "com.termux.service_stop";
/** Intent action to toggle the wake lock, {@link #mWakeLock}, which this service may hold. */
private static final String ACTION_LOCK_WAKE = "com.termux.service_toggle_wake_lock";
/** Intent action to toggle the wifi lock, {@link #mWifiLock}, which this service may hold. */
private static final String ACTION_LOCK_WIFI = "com.termux.service_toggle_wifi_lock";
/** Intent action to launch a new terminal session. Executed from TermuxWidgetProvider. */
public static final String ACTION_EXECUTE = "com.termux.service_execute";
/** Intent action to stop the service. */
private static final String ACTION_STOP_SERVICE = "com.termux.service_stop";
/** Intent action to toggle the wake lock, {@link #mWakeLock}, which this service may hold. */
private static final String ACTION_LOCK_WAKE = "com.termux.service_toggle_wake_lock";
/** Intent action to toggle the wifi lock, {@link #mWifiLock}, which this service may hold. */
private static final String ACTION_LOCK_WIFI = "com.termux.service_toggle_wifi_lock";
/** Intent action to launch a new terminal session. Executed from TermuxWidgetProvider. */
public static final String ACTION_EXECUTE = "com.termux.service_execute";
public static final String EXTRA_ARGUMENTS = "com.termux.execute.arguments";
public static final String EXTRA_CURRENT_WORKING_DIRECTORY = "com.termux.execute.cwd";
/** This service is only bound from inside the same process and never uses IPC. */
class LocalBinder extends Binder {
public final TermuxService service = TermuxService.this;
}
/** This service is only bound from inside the same process and never uses IPC. */
class LocalBinder extends Binder {
public final TermuxService service = TermuxService.this;
}
private final IBinder mBinder = new LocalBinder();
private final IBinder mBinder = new LocalBinder();
/**
* The terminal sessions which this service manages.
*
* Note that this list is observed by {@link TermuxActivity#mListViewAdapter}, so any changes must be made on the UI
* thread and followed by a call to {@link ArrayAdapter#notifyDataSetChanged()} }.
*/
final List<TerminalSession> mTerminalSessions = new ArrayList<>();
/**
* The terminal sessions which this service manages.
* <p/>
* Note that this list is observed by {@link TermuxActivity#mListViewAdapter}, so any changes must be made on the UI
* thread and followed by a call to {@link ArrayAdapter#notifyDataSetChanged()} }.
*/
final List<TerminalSession> mTerminalSessions = new ArrayList<>();
/** Note that the service may often outlive the activity, so need to clear this reference. */
SessionChangedCallback mSessionChangeCallback;
/** Note that the service may often outlive the activity, so need to clear this reference. */
SessionChangedCallback mSessionChangeCallback;
private PowerManager.WakeLock mWakeLock;
private WifiManager.WifiLock mWifiLock;
private PowerManager.WakeLock mWakeLock;
private WifiManager.WifiLock mWifiLock;
/** If the user has executed the {@link #ACTION_STOP_SERVICE} intent. */
boolean mWantsToStop = false;
/** If the user has executed the {@link #ACTION_STOP_SERVICE} intent. */
boolean mWantsToStop = false;
@SuppressLint("Wakelock")
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
String action = intent.getAction();
if (ACTION_STOP_SERVICE.equals(action)) {
mWantsToStop = true;
for (int i = 0; i < mTerminalSessions.size(); i++)
mTerminalSessions.get(i).finishIfRunning();
stopSelf();
} else if (ACTION_LOCK_WAKE.equals(action)) {
if (mWakeLock == null) {
PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
mWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, EmulatorDebug.LOG_TAG);
mWakeLock.acquire();
} else {
mWakeLock.release();
mWakeLock = null;
}
updateNotification();
} else if (ACTION_LOCK_WIFI.equals(action)) {
if (mWifiLock == null) {
WifiManager wm = (WifiManager) getSystemService(Context.WIFI_SERVICE);
mWifiLock = wm.createWifiLock(WifiManager.WIFI_MODE_FULL_HIGH_PERF, EmulatorDebug.LOG_TAG);
mWifiLock.acquire();
} else {
mWifiLock.release();
mWifiLock = null;
}
updateNotification();
} else if (ACTION_EXECUTE.equals(action)) {
Uri executableUri = intent.getData();
String executablePath = (executableUri == null ? null : executableUri.getPath());
String[] arguments = (executableUri == null ? null : intent.getStringArrayExtra(EXTRA_ARGUMENTS));
String cwd = intent.getStringExtra(EXTRA_CURRENT_WORKING_DIRECTORY);
TerminalSession newSession = createTermSession(executablePath, arguments, cwd, false);
@SuppressLint("Wakelock")
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
String action = intent.getAction();
if (ACTION_STOP_SERVICE.equals(action)) {
mWantsToStop = true;
for (int i = 0; i < mTerminalSessions.size(); i++)
mTerminalSessions.get(i).finishIfRunning();
stopSelf();
} else if (ACTION_LOCK_WAKE.equals(action)) {
if (mWakeLock == null) {
PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
mWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, EmulatorDebug.LOG_TAG);
mWakeLock.acquire();
} else {
mWakeLock.release();
mWakeLock = null;
}
updateNotification();
} else if (ACTION_LOCK_WIFI.equals(action)) {
if (mWifiLock == null) {
WifiManager wm = (WifiManager) getSystemService(Context.WIFI_SERVICE);
mWifiLock = wm.createWifiLock(WifiManager.WIFI_MODE_FULL_HIGH_PERF, EmulatorDebug.LOG_TAG);
mWifiLock.acquire();
} else {
mWifiLock.release();
mWifiLock = null;
}
updateNotification();
} else if (ACTION_EXECUTE.equals(action)) {
Uri executableUri = intent.getData();
String executablePath = (executableUri == null ? null : executableUri.getPath());
String[] arguments = (executableUri == null ? null : intent.getStringArrayExtra(EXTRA_ARGUMENTS));
String cwd = intent.getStringExtra(EXTRA_CURRENT_WORKING_DIRECTORY);
TerminalSession newSession = createTermSession(executablePath, arguments, cwd, false);
// Transform executable path to session name, e.g. "/bin/do-something.sh" => "do something.sh".
if (executablePath != null) {
int lastSlash = executablePath.lastIndexOf('/');
String name = (lastSlash == -1) ? executablePath : executablePath.substring(lastSlash + 1);
name = name.replace('-', ' ');
newSession.mSessionName = name;
}
// Transform executable path to session name, e.g. "/bin/do-something.sh" => "do something.sh".
if (executablePath != null) {
int lastSlash = executablePath.lastIndexOf('/');
String name = (lastSlash == -1) ? executablePath : executablePath.substring(lastSlash + 1);
name = name.replace('-', ' ');
newSession.mSessionName = name;
}
// Make the newly created session the current one to be displayed:
TermuxPreferences.storeCurrentSession(this, newSession);
// Make the newly created session the current one to be displayed:
TermuxPreferences.storeCurrentSession(this, newSession);
// Launch the main Termux app, which will now show to current session:
startActivity(new Intent(this, TermuxActivity.class).addFlags(Intent.FLAG_ACTIVITY_NEW_TASK));
} else if (action != null) {
Log.e(EmulatorDebug.LOG_TAG, "Unknown TermuxService action: '" + action + "'");
}
// Launch the main Termux app, which will now show to current session:
startActivity(new Intent(this, TermuxActivity.class).addFlags(Intent.FLAG_ACTIVITY_NEW_TASK));
} else if (action != null) {
Log.e(EmulatorDebug.LOG_TAG, "Unknown TermuxService action: '" + action + "'");
}
// If this service really do get killed, there is no point restarting it automatically - let the user do on next
// start of {@link Term):
return Service.START_NOT_STICKY;
}
// If this service really do get killed, there is no point restarting it automatically - let the user do on next
// start of {@link Term):
return Service.START_NOT_STICKY;
}
@Override
public IBinder onBind(Intent intent) {
return mBinder;
}
@Override
public IBinder onBind(Intent intent) {
return mBinder;
}
@Override
public void onCreate() {
startForeground(NOTIFICATION_ID, buildNotification());
}
@Override
public void onCreate() {
startForeground(NOTIFICATION_ID, buildNotification());
}
/** Update the shown foreground service notification after making any changes that affect it. */
private void updateNotification() {
if (mWakeLock == null && mWifiLock == null && getSessions().isEmpty()) {
// Exit if we are updating after the user disabled all locks with no sessions.
stopSelf();
} else {
((NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE)).notify(NOTIFICATION_ID, buildNotification());
}
}
/** Update the shown foreground service notification after making any changes that affect it. */
private void updateNotification() {
if (mWakeLock == null && mWifiLock == null && getSessions().isEmpty()) {
// Exit if we are updating after the user disabled all locks with no sessions.
stopSelf();
} else {
((NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE)).notify(NOTIFICATION_ID, buildNotification());
}
}
private Notification buildNotification() {
Intent notifyIntent = new Intent(this, TermuxActivity.class);
// PendingIntent#getActivity(): "Note that the activity will be started outside of the context of an existing
// activity, so you must use the Intent.FLAG_ACTIVITY_NEW_TASK launch flag in the Intent":
notifyIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
PendingIntent pendingIntent = PendingIntent.getActivity(this, 0, notifyIntent, 0);
private Notification buildNotification() {
Intent notifyIntent = new Intent(this, TermuxActivity.class);
// PendingIntent#getActivity(): "Note that the activity will be started outside of the context of an existing
// activity, so you must use the Intent.FLAG_ACTIVITY_NEW_TASK launch flag in the Intent":
notifyIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
PendingIntent pendingIntent = PendingIntent.getActivity(this, 0, notifyIntent, 0);
int sessionCount = mTerminalSessions.size();
String contentText = sessionCount + " terminal session" + (sessionCount == 1 ? "" : "s");
int sessionCount = mTerminalSessions.size();
String contentText = sessionCount + " terminal session" + (sessionCount == 1 ? "" : "s");
boolean wakeLockHeld = mWakeLock != null;
boolean wifiLockHeld = mWifiLock != null;
if (wakeLockHeld && wifiLockHeld) {
contentText += " (wake&wifi lock held)";
} else if (wakeLockHeld) {
contentText += " (wake lock held)";
} else if (wifiLockHeld) {
contentText += " (wifi lock held)";
}
boolean wakeLockHeld = mWakeLock != null;
boolean wifiLockHeld = mWifiLock != null;
if (wakeLockHeld && wifiLockHeld) {
contentText += " (wake&wifi lock held)";
} else if (wakeLockHeld) {
contentText += " (wake lock held)";
} else if (wifiLockHeld) {
contentText += " (wifi lock held)";
}
Notification.Builder builder = new Notification.Builder(this);
builder.setContentTitle(getText(R.string.application_name));
builder.setContentText(contentText);
builder.setSmallIcon(R.drawable.ic_service_notification);
builder.setContentIntent(pendingIntent);
builder.setOngoing(true);
Notification.Builder builder = new Notification.Builder(this);
builder.setContentTitle(getText(R.string.application_name));
builder.setContentText(contentText);
builder.setSmallIcon(R.drawable.ic_service_notification);
builder.setContentIntent(pendingIntent);
builder.setOngoing(true);
// If holding a wake or wifi lock consider the notification of high priority since it's using power,
// otherwise use a minimal priority since this is just a background service notification:
builder.setPriority((wakeLockHeld || wifiLockHeld) ? Notification.PRIORITY_HIGH : Notification.PRIORITY_MIN);
// If holding a wake or wifi lock consider the notification of high priority since it's using power,
// otherwise use a minimal priority since this is just a background service notification:
builder.setPriority((wakeLockHeld || wifiLockHeld) ? Notification.PRIORITY_HIGH : Notification.PRIORITY_MIN);
// No need to show a timestamp:
builder.setShowWhen(false);
// No need to show a timestamp:
builder.setShowWhen(false);
// Background color for small notification icon:
builder.setColor(0xFF000000);
// Background color for small notification icon:
builder.setColor(0xFF000000);
Resources res = getResources();
Intent exitIntent = new Intent(this, TermuxService.class).setAction(ACTION_STOP_SERVICE);
builder.addAction(android.R.drawable.ic_delete, res.getString(R.string.notification_action_exit), PendingIntent.getService(this, 0, exitIntent, 0));
Resources res = getResources();
Intent exitIntent = new Intent(this, TermuxService.class).setAction(ACTION_STOP_SERVICE);
builder.addAction(android.R.drawable.ic_delete, res.getString(R.string.notification_action_exit), PendingIntent.getService(this, 0, exitIntent, 0));
Intent toggleWakeLockIntent = new Intent(this, TermuxService.class).setAction(ACTION_LOCK_WAKE);
builder.addAction(android.R.drawable.ic_lock_lock, res.getString(R.string.notification_action_wakelock),
PendingIntent.getService(this, 0, toggleWakeLockIntent, 0));
Intent toggleWakeLockIntent = new Intent(this, TermuxService.class).setAction(ACTION_LOCK_WAKE);
builder.addAction(android.R.drawable.ic_lock_lock, res.getString(R.string.notification_action_wakelock),
PendingIntent.getService(this, 0, toggleWakeLockIntent, 0));
Intent toggleWifiLockIntent = new Intent(this, TermuxService.class).setAction(ACTION_LOCK_WIFI);
builder.addAction(android.R.drawable.ic_lock_lock, res.getString(R.string.notification_action_wifilock),
PendingIntent.getService(this, 0, toggleWifiLockIntent, 0));
Intent toggleWifiLockIntent = new Intent(this, TermuxService.class).setAction(ACTION_LOCK_WIFI);
builder.addAction(android.R.drawable.ic_lock_lock, res.getString(R.string.notification_action_wifilock),
PendingIntent.getService(this, 0, toggleWifiLockIntent, 0));
return builder.build();
}
return builder.build();
}
@Override
public void onDestroy() {
if (mWakeLock != null) mWakeLock.release();
if (mWifiLock != null) mWifiLock.release();
@Override
public void onDestroy() {
if (mWakeLock != null) mWakeLock.release();
if (mWifiLock != null) mWifiLock.release();
stopForeground(true);
stopForeground(true);
for (int i = 0; i < mTerminalSessions.size(); i++)
mTerminalSessions.get(i).finishIfRunning();
mTerminalSessions.clear();
}
for (int i = 0; i < mTerminalSessions.size(); i++)
mTerminalSessions.get(i).finishIfRunning();
mTerminalSessions.clear();
}
public List<TerminalSession> getSessions() {
return mTerminalSessions;
}
public List<TerminalSession> getSessions() {
return mTerminalSessions;
}
TerminalSession createTermSession(String executablePath, String[] arguments, String cwd, boolean failSafe) {
new File(HOME_PATH).mkdirs();
TerminalSession createTermSession(String executablePath, String[] arguments, String cwd, boolean failSafe) {
new File(HOME_PATH).mkdirs();
if (cwd == null) cwd = HOME_PATH;
if (cwd == null) cwd = HOME_PATH;
final String termEnv = "TERM=xterm-256color";
final String homeEnv = "HOME=" + HOME_PATH;
final String prefixEnv = "PREFIX=" + PREFIX_PATH;
final String androidRootEnv = "ANDROID_ROOT=" + System.getenv("ANDROID_ROOT");
final String androidDataEnv = "ANDROID_DATA=" + System.getenv("ANDROID_DATA");
final String termEnv = "TERM=xterm-256color";
final String homeEnv = "HOME=" + HOME_PATH;
final String prefixEnv = "PREFIX=" + PREFIX_PATH;
final String androidRootEnv = "ANDROID_ROOT=" + System.getenv("ANDROID_ROOT");
final String androidDataEnv = "ANDROID_DATA=" + System.getenv("ANDROID_DATA");
// EXTERNAL_STORAGE is needed for /system/bin/am to work on at least
// Samsung S7 - see https://plus.google.com/110070148244138185604/posts/gp8Lk3aCGp3.
final String externalStorageEnv = "EXTERNAL_STORAGE=" + System.getenv("EXTERNAL_STORAGE");
String[] env;
if (failSafe) {
String[] env;
if (failSafe) {
// Keep the default path so that system binaries can be used in the failsafe session.
final String pathEnv = "PATH=" + System.getenv("PATH");
env = new String[] { termEnv, homeEnv, prefixEnv, androidRootEnv, androidDataEnv, pathEnv, externalStorageEnv };
} else {
final String ps1Env = "PS1=$ ";
final String ldEnv = "LD_LIBRARY_PATH=" + PREFIX_PATH + "/lib";
final String langEnv = "LANG=en_US.UTF-8";
final String pathEnv = "PATH=" + PREFIX_PATH + "/bin:" + PREFIX_PATH + "/bin/applets";
final String pwdEnv = "PWD=" + cwd;
env = new String[]{termEnv, homeEnv, prefixEnv, androidRootEnv, androidDataEnv, pathEnv, externalStorageEnv};
} else {
final String ps1Env = "PS1=$ ";
final String ldEnv = "LD_LIBRARY_PATH=" + PREFIX_PATH + "/lib";
final String langEnv = "LANG=en_US.UTF-8";
final String pathEnv = "PATH=" + PREFIX_PATH + "/bin:" + PREFIX_PATH + "/bin/applets";
final String pwdEnv = "PWD=" + cwd;
env = new String[] { termEnv, homeEnv, prefixEnv, ps1Env, ldEnv, langEnv, pathEnv, pwdEnv, androidRootEnv, androidDataEnv, externalStorageEnv };
}
env = new String[]{termEnv, homeEnv, prefixEnv, ps1Env, ldEnv, langEnv, pathEnv, pwdEnv, androidRootEnv, androidDataEnv, externalStorageEnv};
}
String shellName;
if (executablePath == null) {
File shell = new File(HOME_PATH, ".termux/shell");
if (shell.exists()) {
try {
File canonicalFile = shell.getCanonicalFile();
if (canonicalFile.isFile() && canonicalFile.canExecute()) {
executablePath = canonicalFile.getName().equals("busybox") ? (PREFIX_PATH + "/bin/ash") : canonicalFile.getAbsolutePath();
} else {
Log.w(EmulatorDebug.LOG_TAG, "$HOME/.termux/shell points to non-executable shell: " + canonicalFile.getAbsolutePath());
}
} catch (IOException e) {
Log.e(EmulatorDebug.LOG_TAG, "Error checking $HOME/.termux/shell", e);
}
}
String shellName;
if (executablePath == null) {
File shell = new File(HOME_PATH, ".termux/shell");
if (shell.exists()) {
try {
File canonicalFile = shell.getCanonicalFile();
if (canonicalFile.isFile() && canonicalFile.canExecute()) {
executablePath = canonicalFile.getName().equals("busybox") ? (PREFIX_PATH + "/bin/ash") : canonicalFile.getAbsolutePath();
} else {
Log.w(EmulatorDebug.LOG_TAG, "$HOME/.termux/shell points to non-executable shell: " + canonicalFile.getAbsolutePath());
}
} catch (IOException e) {
Log.e(EmulatorDebug.LOG_TAG, "Error checking $HOME/.termux/shell", e);
}
}
if (executablePath == null) {
// Try bash, zsh and ash in that order:
for (String shellBinary : new String[] { "bash", "zsh", "ash" }) {
File shellFile = new File(PREFIX_PATH + "/bin/" + shellBinary);
if (shellFile.canExecute()) {
executablePath = shellFile.getAbsolutePath();
break;
}
}
}
if (executablePath == null) {
// Try bash, zsh and ash in that order:
for (String shellBinary : new String[]{"bash", "zsh", "ash"}) {
File shellFile = new File(PREFIX_PATH + "/bin/" + shellBinary);
if (shellFile.canExecute()) {
executablePath = shellFile.getAbsolutePath();
break;
}
}
}
if (executablePath == null) {
// Fall back to system shell as last resort:
executablePath = "/system/bin/sh";
}
if (executablePath == null) {
// Fall back to system shell as last resort:
executablePath = "/system/bin/sh";
}
String[] parts = executablePath.split("/");
shellName = "-" + parts[parts.length - 1];
} else {
int lastSlashIndex = executablePath.lastIndexOf('/');
shellName = lastSlashIndex == -1 ? executablePath : executablePath.substring(lastSlashIndex + 1);
}
String[] parts = executablePath.split("/");
shellName = "-" + parts[parts.length - 1];
} else {
int lastSlashIndex = executablePath.lastIndexOf('/');
shellName = lastSlashIndex == -1 ? executablePath : executablePath.substring(lastSlashIndex + 1);
}
String[] args;
if (arguments == null) {
args = new String[] { shellName };
} else {
args = new String[arguments.length + 1];
args[0] = shellName;
String[] args;
if (arguments == null) {
args = new String[]{shellName};
} else {
args = new String[arguments.length + 1];
args[0] = shellName;
System.arraycopy(arguments, 0, args, 1, arguments.length);
}
System.arraycopy(arguments, 0, args, 1, arguments.length);
}
TerminalSession session = new TerminalSession(executablePath, cwd, args, env, this);
mTerminalSessions.add(session);
updateNotification();
return session;
}
TerminalSession session = new TerminalSession(executablePath, cwd, args, env, this);
mTerminalSessions.add(session);
updateNotification();
return session;
}
public int removeTermSession(TerminalSession sessionToRemove) {
int indexOfRemoved = mTerminalSessions.indexOf(sessionToRemove);
mTerminalSessions.remove(indexOfRemoved);
if (mTerminalSessions.isEmpty() && mWakeLock == null) {
// Finish if there are no sessions left and the wake lock is not held, otherwise keep the service alive if
// holding wake lock since there may be daemon processes (e.g. sshd) running.
stopSelf();
} else {
updateNotification();
}
return indexOfRemoved;
}
public int removeTermSession(TerminalSession sessionToRemove) {
int indexOfRemoved = mTerminalSessions.indexOf(sessionToRemove);
mTerminalSessions.remove(indexOfRemoved);
if (mTerminalSessions.isEmpty() && mWakeLock == null) {
// Finish if there are no sessions left and the wake lock is not held, otherwise keep the service alive if
// holding wake lock since there may be daemon processes (e.g. sshd) running.
stopSelf();
} else {
updateNotification();
}
return indexOfRemoved;
}
@Override
public void onTitleChanged(TerminalSession changedSession) {
if (mSessionChangeCallback != null) mSessionChangeCallback.onTitleChanged(changedSession);
}
@Override
public void onTitleChanged(TerminalSession changedSession) {
if (mSessionChangeCallback != null) mSessionChangeCallback.onTitleChanged(changedSession);
}
@Override
public void onSessionFinished(final TerminalSession finishedSession) {
if (mSessionChangeCallback != null) mSessionChangeCallback.onSessionFinished(finishedSession);
}
@Override
public void onSessionFinished(final TerminalSession finishedSession) {
if (mSessionChangeCallback != null)
mSessionChangeCallback.onSessionFinished(finishedSession);
}
@Override
public void onTextChanged(TerminalSession changedSession) {
if (mSessionChangeCallback != null) mSessionChangeCallback.onTextChanged(changedSession);
}
@Override
public void onTextChanged(TerminalSession changedSession) {
if (mSessionChangeCallback != null) mSessionChangeCallback.onTextChanged(changedSession);
}
@Override
public void onClipboardText(TerminalSession session, String text) {
if (mSessionChangeCallback != null) mSessionChangeCallback.onClipboardText(session, text);
}
@Override
public void onClipboardText(TerminalSession session, String text) {
if (mSessionChangeCallback != null) mSessionChangeCallback.onClipboardText(session, text);
}
@Override
public void onBell(TerminalSession session) {
if (mSessionChangeCallback != null) mSessionChangeCallback.onBell(session);
}
@Override
public void onBell(TerminalSession session) {
if (mSessionChangeCallback != null) mSessionChangeCallback.onBell(session);
}
@Override
public void onColorsChanged(TerminalSession session) {
if (mSessionChangeCallback != null) mSessionChangeCallback.onColorsChanged(session);
}
}

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View File

@@ -1,88 +0,0 @@
package com.termux.drawer;
/*
* Copyright (C) 2014 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import android.annotation.SuppressLint;
import android.annotation.TargetApi;
import android.content.Context;
import android.content.res.TypedArray;
import android.graphics.drawable.Drawable;
import android.os.Build;
import android.view.Gravity;
import android.view.View;
import android.view.ViewGroup;
import android.view.WindowInsets;
/**
* Provides functionality for DrawerLayout unique to API 21
*/
@SuppressLint("RtlHardcoded")
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
class DrawerLayoutCompatApi21 {
private static final int[] THEME_ATTRS = { android.R.attr.colorPrimaryDark };
public static void configureApplyInsets(DrawerLayout drawerLayout) {
drawerLayout.setOnApplyWindowInsetsListener(new InsetsListener());
drawerLayout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_STABLE | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN);
}
public static void dispatchChildInsets(View child, Object insets, int gravity) {
WindowInsets wi = (WindowInsets) insets;
if (gravity == Gravity.LEFT) {
wi = wi.replaceSystemWindowInsets(wi.getSystemWindowInsetLeft(), wi.getSystemWindowInsetTop(), 0, wi.getSystemWindowInsetBottom());
} else if (gravity == Gravity.RIGHT) {
wi = wi.replaceSystemWindowInsets(0, wi.getSystemWindowInsetTop(), wi.getSystemWindowInsetRight(), wi.getSystemWindowInsetBottom());
}
child.dispatchApplyWindowInsets(wi);
}
public static void applyMarginInsets(ViewGroup.MarginLayoutParams lp, Object insets, int gravity) {
WindowInsets wi = (WindowInsets) insets;
if (gravity == Gravity.LEFT) {
wi = wi.replaceSystemWindowInsets(wi.getSystemWindowInsetLeft(), wi.getSystemWindowInsetTop(), 0, wi.getSystemWindowInsetBottom());
} else if (gravity == Gravity.RIGHT) {
wi = wi.replaceSystemWindowInsets(0, wi.getSystemWindowInsetTop(), wi.getSystemWindowInsetRight(), wi.getSystemWindowInsetBottom());
}
lp.leftMargin = wi.getSystemWindowInsetLeft();
lp.topMargin = wi.getSystemWindowInsetTop();
lp.rightMargin = wi.getSystemWindowInsetRight();
lp.bottomMargin = wi.getSystemWindowInsetBottom();
}
public static int getTopInset(Object insets) {
return insets != null ? ((WindowInsets) insets).getSystemWindowInsetTop() : 0;
}
public static Drawable getDefaultStatusBarBackground(Context context) {
final TypedArray a = context.obtainStyledAttributes(THEME_ATTRS);
try {
return a.getDrawable(0);
} finally {
a.recycle();
}
}
static class InsetsListener implements View.OnApplyWindowInsetsListener {
@Override
public WindowInsets onApplyWindowInsets(View v, WindowInsets insets) {
final DrawerLayout drawerLayout = (DrawerLayout) v;
drawerLayout.setChildInsets(insets, insets.getSystemWindowInsetTop() > 0);
return insets.consumeSystemWindowInsets();
}
}
}

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View File

@@ -1,10 +0,0 @@
/**
* Extraction (and some minor cleanup to get rid of warnings) of DrawerLayout from the
* <a href="http://developer.android.com/tools/support-library/index.html">Android Support Library</a>.
*
* Source at:
* https://android.googlesource.com/platform/frameworks/support/+/refs/heads/master/v4/java/android/support/v4/widget/DrawerLayout.java
* https://android.googlesource.com/platform/frameworks/support/+/refs/heads/master/v4/java/android/support/v4/widget/ViewDragHelper.java
*/
package com.termux.drawer;

View File

@@ -23,9 +23,9 @@ import java.util.LinkedList;
/**
* A document provider for the Storage Access Framework which exposes the files in the
* $HOME/ folder to other apps.
* <p>
* <p/>
* Note that this replaces providing an activity matching the ACTION_GET_CONTENT intent:
* <p>
* <p/>
* "A document provider and ACTION_GET_CONTENT should be considered mutually exclusive. If you
* support both of them simultaneously, your app will appear twice in the system picker UI,
* offering two different ways of accessing your stored data. This would be confusing for users."
@@ -172,7 +172,7 @@ public class TermuxDocumentsProvider extends DocumentsProvider {
/**
* Get the document id given a file. This document id must be consistent across time as other
* applications may save the ID and use it to reference documents later.
* <p>
* <p/>
* The reverse of @{link #getFileForDocId}.
*/
private static String getDocIdForFile(File file) {

View File

@@ -35,7 +35,7 @@ public class TermuxFileReceiverActivity extends Activity {
* name input dialog to be implicitly dismissed, and we do not want to finish the activity directly
* when showing the error dialog.
*/
private boolean mFinishOnDismissNameDialog = true;
boolean mFinishOnDismissNameDialog = true;
@Override
protected void onResume() {

View File

@@ -3,106 +3,106 @@ package com.termux.terminal;
/** A circular byte buffer allowing one producer and one consumer thread. */
final class ByteQueue {
private final byte[] mBuffer;
private int mHead;
private int mStoredBytes;
private boolean mOpen = true;
private final byte[] mBuffer;
private int mHead;
private int mStoredBytes;
private boolean mOpen = true;
public ByteQueue(int size) {
mBuffer = new byte[size];
}
public ByteQueue(int size) {
mBuffer = new byte[size];
}
public synchronized void close() {
mOpen = false;
notify();
}
public synchronized void close() {
mOpen = false;
notify();
}
public synchronized int read(byte[] buffer, boolean block) {
while (mStoredBytes == 0 && mOpen) {
if (block) {
try {
wait();
} catch (InterruptedException e) {
// Ignore.
}
} else {
return 0;
}
}
if (!mOpen) return -1;
public synchronized int read(byte[] buffer, boolean block) {
while (mStoredBytes == 0 && mOpen) {
if (block) {
try {
wait();
} catch (InterruptedException e) {
// Ignore.
}
} else {
return 0;
}
}
if (!mOpen) return -1;
int totalRead = 0;
int bufferLength = mBuffer.length;
boolean wasFull = bufferLength == mStoredBytes;
int length = buffer.length;
int offset = 0;
while (length > 0 && mStoredBytes > 0) {
int oneRun = Math.min(bufferLength - mHead, mStoredBytes);
int bytesToCopy = Math.min(length, oneRun);
System.arraycopy(mBuffer, mHead, buffer, offset, bytesToCopy);
mHead += bytesToCopy;
if (mHead >= bufferLength) mHead = 0;
mStoredBytes -= bytesToCopy;
length -= bytesToCopy;
offset += bytesToCopy;
totalRead += bytesToCopy;
}
if (wasFull) notify();
return totalRead;
}
int totalRead = 0;
int bufferLength = mBuffer.length;
boolean wasFull = bufferLength == mStoredBytes;
int length = buffer.length;
int offset = 0;
while (length > 0 && mStoredBytes > 0) {
int oneRun = Math.min(bufferLength - mHead, mStoredBytes);
int bytesToCopy = Math.min(length, oneRun);
System.arraycopy(mBuffer, mHead, buffer, offset, bytesToCopy);
mHead += bytesToCopy;
if (mHead >= bufferLength) mHead = 0;
mStoredBytes -= bytesToCopy;
length -= bytesToCopy;
offset += bytesToCopy;
totalRead += bytesToCopy;
}
if (wasFull) notify();
return totalRead;
}
/**
* Attempt to write the specified portion of the provided buffer to the queue.
*
* Returns whether the output was totally written, false if it was closed before.
*/
public boolean write(byte[] buffer, int offset, int lengthToWrite) {
if (lengthToWrite + offset > buffer.length) {
throw new IllegalArgumentException("length + offset > buffer.length");
} else if (lengthToWrite <= 0) {
throw new IllegalArgumentException("length <= 0");
}
/**
* Attempt to write the specified portion of the provided buffer to the queue.
* <p/>
* Returns whether the output was totally written, false if it was closed before.
*/
public boolean write(byte[] buffer, int offset, int lengthToWrite) {
if (lengthToWrite + offset > buffer.length) {
throw new IllegalArgumentException("length + offset > buffer.length");
} else if (lengthToWrite <= 0) {
throw new IllegalArgumentException("length <= 0");
}
final int bufferLength = mBuffer.length;
final int bufferLength = mBuffer.length;
synchronized (this) {
while (lengthToWrite > 0) {
while (bufferLength == mStoredBytes && mOpen) {
try {
wait();
} catch (InterruptedException e) {
// Ignore.
}
}
if (!mOpen) return false;
final boolean wasEmpty = mStoredBytes == 0;
int bytesToWriteBeforeWaiting = Math.min(lengthToWrite, bufferLength - mStoredBytes);
lengthToWrite -= bytesToWriteBeforeWaiting;
synchronized (this) {
while (lengthToWrite > 0) {
while (bufferLength == mStoredBytes && mOpen) {
try {
wait();
} catch (InterruptedException e) {
// Ignore.
}
}
if (!mOpen) return false;
final boolean wasEmpty = mStoredBytes == 0;
int bytesToWriteBeforeWaiting = Math.min(lengthToWrite, bufferLength - mStoredBytes);
lengthToWrite -= bytesToWriteBeforeWaiting;
while (bytesToWriteBeforeWaiting > 0) {
int tail = mHead + mStoredBytes;
int oneRun;
if (tail >= bufferLength) {
// Buffer: [.............]
// ________________H_______T
// =>
// Buffer: [.............]
// ___________T____H
// onRun= _____----_
tail = tail - bufferLength;
oneRun = mHead - tail;
} else {
oneRun = bufferLength - tail;
}
int bytesToCopy = Math.min(oneRun, bytesToWriteBeforeWaiting);
System.arraycopy(buffer, offset, mBuffer, tail, bytesToCopy);
offset += bytesToCopy;
bytesToWriteBeforeWaiting -= bytesToCopy;
mStoredBytes += bytesToCopy;
}
if (wasEmpty) notify();
}
}
return true;
}
while (bytesToWriteBeforeWaiting > 0) {
int tail = mHead + mStoredBytes;
int oneRun;
if (tail >= bufferLength) {
// Buffer: [.............]
// ________________H_______T
// =>
// Buffer: [.............]
// ___________T____H
// onRun= _____----_
tail = tail - bufferLength;
oneRun = mHead - tail;
} else {
oneRun = bufferLength - tail;
}
int bytesToCopy = Math.min(oneRun, bytesToWriteBeforeWaiting);
System.arraycopy(buffer, offset, mBuffer, tail, bytesToCopy);
offset += bytesToCopy;
bytesToWriteBeforeWaiting -= bytesToCopy;
mStoredBytes += bytesToCopy;
}
if (wasEmpty) notify();
}
}
return true;
}
}

View File

@@ -4,7 +4,7 @@ import android.util.Log;
public final class EmulatorDebug {
/** The tag to use with {@link Log}. */
public static final String LOG_TAG = "termux";
/** The tag to use with {@link Log}. */
public static final String LOG_TAG = "termux";
}

View File

@@ -5,51 +5,37 @@ package com.termux.terminal;
*/
final class JNI {
static {
System.loadLibrary("termux");
}
static {
System.loadLibrary("termux");
}
/**
* Create a subprocess. Differs from {@link ProcessBuilder} in that a pseudoterminal is used to communicate with the
* subprocess.
*
* Callers are responsible for calling {@link #close(int)} on the returned file descriptor.
*
* @param cmd
* The command to execute
* @param cwd
* The current working directory for the executed command
* @param args
* An array of arguments to the command
* @param envVars
* An array of strings of the form "VAR=value" to be added to the environment of the process
* @param processId
* A one-element array to which the process ID of the started process will be written.
* @return the file descriptor resulting from opening /dev/ptmx master device. The sub process will have opened the
* slave device counterpart (/dev/pts/$N) and have it as stdint, stdout and stderr.
*/
public static native int createSubprocess(String cmd, String cwd, String[] args, String[] envVars, int[] processId, int rows, int columns);
/**
* Create a subprocess. Differs from {@link ProcessBuilder} in that a pseudoterminal is used to communicate with the
* subprocess.
* <p/>
* Callers are responsible for calling {@link #close(int)} on the returned file descriptor.
*
* @param cmd The command to execute
* @param cwd The current working directory for the executed command
* @param args An array of arguments to the command
* @param envVars An array of strings of the form "VAR=value" to be added to the environment of the process
* @param processId A one-element array to which the process ID of the started process will be written.
* @return the file descriptor resulting from opening /dev/ptmx master device. The sub process will have opened the
* slave device counterpart (/dev/pts/$N) and have it as stdint, stdout and stderr.
*/
public static native int createSubprocess(String cmd, String cwd, String[] args, String[] envVars, int[] processId, int rows, int columns);
/** Set the window size for a given pty, which allows connected programs to learn how large their screen is. */
public static native void setPtyWindowSize(int fd, int rows, int cols);
/** Set the window size for a given pty, which allows connected programs to learn how large their screen is. */
public static native void setPtyWindowSize(int fd, int rows, int cols);
/**
* Causes the calling thread to wait for the process associated with the receiver to finish executing.
*
* @return if >= 0, the exit status of the process. If < 0, the signal causing the process to stop negated.
*/
public static native int waitFor(int processId);
/**
* Causes the calling thread to wait for the process associated with the receiver to finish executing.
*
* @return if >= 0, the exit status of the process. If < 0, the signal causing the process to stop negated.
*/
public static native int waitFor(int processId);
/**
* Send SIGHUP to a process group.
*
* There exists a kill(2) system call wrapper in {@link android.os.Process#sendSignal(int, int)}, but that makes a
* "if (pid > 0)" check so cannot be used for sending to a process group:
* https://android.googlesource.com/platform/frameworks/base/+/donut-release/core/jni/android_util_Process.cpp
*/
public static native void hangupProcessGroup(int processId);
/** Close a file descriptor through the close(2) system call. */
public static native void close(int fileDescriptor);
/** Close a file descriptor through the close(2) system call. */
public static native void close(int fileDescriptor);
}

View File

@@ -1,5 +1,9 @@
package com.termux.terminal;
import java.util.HashMap;
import java.util.Map;
import static android.view.KeyEvent.KEYCODE_BACK;
import static android.view.KeyEvent.KEYCODE_BREAK;
import static android.view.KeyEvent.KEYCODE_DEL;
import static android.view.KeyEvent.KEYCODE_DPAD_CENTER;
@@ -22,6 +26,7 @@ import static android.view.KeyEvent.KEYCODE_F7;
import static android.view.KeyEvent.KEYCODE_F8;
import static android.view.KeyEvent.KEYCODE_F9;
import static android.view.KeyEvent.KEYCODE_FORWARD_DEL;
import static android.view.KeyEvent.KEYCODE_HOME;
import static android.view.KeyEvent.KEYCODE_INSERT;
import static android.view.KeyEvent.KEYCODE_MOVE_END;
import static android.view.KeyEvent.KEYCODE_NUMPAD_0;
@@ -45,266 +50,263 @@ import static android.view.KeyEvent.KEYCODE_NUMPAD_SUBTRACT;
import static android.view.KeyEvent.KEYCODE_NUM_LOCK;
import static android.view.KeyEvent.KEYCODE_PAGE_DOWN;
import static android.view.KeyEvent.KEYCODE_PAGE_UP;
import static android.view.KeyEvent.KEYCODE_SPACE;
import static android.view.KeyEvent.KEYCODE_SYSRQ;
import static android.view.KeyEvent.KEYCODE_TAB;
import static android.view.KeyEvent.KEYCODE_HOME;
import java.util.HashMap;
import java.util.Map;
import android.view.KeyEvent;
public final class KeyHandler {
public static final int KEYMOD_ALT = 0x80000000;
public static final int KEYMOD_CTRL = 0x40000000;
public static final int KEYMOD_SHIFT = 0x20000000;
public static final int KEYMOD_ALT = 0x80000000;
public static final int KEYMOD_CTRL = 0x40000000;
public static final int KEYMOD_SHIFT = 0x20000000;
private static final Map<String, Integer> TERMCAP_TO_KEYCODE = new HashMap<>();
static {
// terminfo: http://pubs.opengroup.org/onlinepubs/7990989799/xcurses/terminfo.html
// termcap: http://man7.org/linux/man-pages/man5/termcap.5.html
TERMCAP_TO_KEYCODE.put("%i", KEYMOD_SHIFT | KEYCODE_DPAD_RIGHT);
TERMCAP_TO_KEYCODE.put("#2", KEYMOD_SHIFT | KEYCODE_HOME); // Shifted home
TERMCAP_TO_KEYCODE.put("#4", KEYMOD_SHIFT | KEYCODE_DPAD_LEFT);
TERMCAP_TO_KEYCODE.put("*7", KEYMOD_SHIFT | KEYCODE_MOVE_END); // Shifted end key
private static final Map<String, Integer> TERMCAP_TO_KEYCODE = new HashMap<>();
TERMCAP_TO_KEYCODE.put("k1", KEYCODE_F1);
TERMCAP_TO_KEYCODE.put("k2", KEYCODE_F2);
TERMCAP_TO_KEYCODE.put("k3", KEYCODE_F3);
TERMCAP_TO_KEYCODE.put("k4", KEYCODE_F4);
TERMCAP_TO_KEYCODE.put("k5", KEYCODE_F5);
TERMCAP_TO_KEYCODE.put("k6", KEYCODE_F6);
TERMCAP_TO_KEYCODE.put("k7", KEYCODE_F7);
TERMCAP_TO_KEYCODE.put("k8", KEYCODE_F8);
TERMCAP_TO_KEYCODE.put("k9", KEYCODE_F9);
TERMCAP_TO_KEYCODE.put("k;", KEYCODE_F10);
TERMCAP_TO_KEYCODE.put("F1", KEYCODE_F11);
TERMCAP_TO_KEYCODE.put("F2", KEYCODE_F12);
TERMCAP_TO_KEYCODE.put("F3", KEYMOD_SHIFT | KEYCODE_F1);
TERMCAP_TO_KEYCODE.put("F4", KEYMOD_SHIFT | KEYCODE_F2);
TERMCAP_TO_KEYCODE.put("F5", KEYMOD_SHIFT | KEYCODE_F3);
TERMCAP_TO_KEYCODE.put("F6", KEYMOD_SHIFT | KEYCODE_F4);
TERMCAP_TO_KEYCODE.put("F7", KEYMOD_SHIFT | KEYCODE_F5);
TERMCAP_TO_KEYCODE.put("F8", KEYMOD_SHIFT | KEYCODE_F6);
TERMCAP_TO_KEYCODE.put("F9", KEYMOD_SHIFT | KEYCODE_F7);
TERMCAP_TO_KEYCODE.put("FA", KEYMOD_SHIFT | KEYCODE_F8);
TERMCAP_TO_KEYCODE.put("FB", KEYMOD_SHIFT | KEYCODE_F9);
TERMCAP_TO_KEYCODE.put("FC", KEYMOD_SHIFT | KEYCODE_F10);
TERMCAP_TO_KEYCODE.put("FD", KEYMOD_SHIFT | KEYCODE_F11);
TERMCAP_TO_KEYCODE.put("FE", KEYMOD_SHIFT | KEYCODE_F12);
static {
// terminfo: http://pubs.opengroup.org/onlinepubs/7990989799/xcurses/terminfo.html
// termcap: http://man7.org/linux/man-pages/man5/termcap.5.html
TERMCAP_TO_KEYCODE.put("%i", KEYMOD_SHIFT | KEYCODE_DPAD_RIGHT);
TERMCAP_TO_KEYCODE.put("#2", KEYMOD_SHIFT | KEYCODE_HOME); // Shifted home
TERMCAP_TO_KEYCODE.put("#4", KEYMOD_SHIFT | KEYCODE_DPAD_LEFT);
TERMCAP_TO_KEYCODE.put("*7", KEYMOD_SHIFT | KEYCODE_MOVE_END); // Shifted end key
TERMCAP_TO_KEYCODE.put("kb", KEYCODE_DEL); // backspace key
TERMCAP_TO_KEYCODE.put("k1", KEYCODE_F1);
TERMCAP_TO_KEYCODE.put("k2", KEYCODE_F2);
TERMCAP_TO_KEYCODE.put("k3", KEYCODE_F3);
TERMCAP_TO_KEYCODE.put("k4", KEYCODE_F4);
TERMCAP_TO_KEYCODE.put("k5", KEYCODE_F5);
TERMCAP_TO_KEYCODE.put("k6", KEYCODE_F6);
TERMCAP_TO_KEYCODE.put("k7", KEYCODE_F7);
TERMCAP_TO_KEYCODE.put("k8", KEYCODE_F8);
TERMCAP_TO_KEYCODE.put("k9", KEYCODE_F9);
TERMCAP_TO_KEYCODE.put("k;", KEYCODE_F10);
TERMCAP_TO_KEYCODE.put("F1", KEYCODE_F11);
TERMCAP_TO_KEYCODE.put("F2", KEYCODE_F12);
TERMCAP_TO_KEYCODE.put("F3", KEYMOD_SHIFT | KEYCODE_F1);
TERMCAP_TO_KEYCODE.put("F4", KEYMOD_SHIFT | KEYCODE_F2);
TERMCAP_TO_KEYCODE.put("F5", KEYMOD_SHIFT | KEYCODE_F3);
TERMCAP_TO_KEYCODE.put("F6", KEYMOD_SHIFT | KEYCODE_F4);
TERMCAP_TO_KEYCODE.put("F7", KEYMOD_SHIFT | KEYCODE_F5);
TERMCAP_TO_KEYCODE.put("F8", KEYMOD_SHIFT | KEYCODE_F6);
TERMCAP_TO_KEYCODE.put("F9", KEYMOD_SHIFT | KEYCODE_F7);
TERMCAP_TO_KEYCODE.put("FA", KEYMOD_SHIFT | KEYCODE_F8);
TERMCAP_TO_KEYCODE.put("FB", KEYMOD_SHIFT | KEYCODE_F9);
TERMCAP_TO_KEYCODE.put("FC", KEYMOD_SHIFT | KEYCODE_F10);
TERMCAP_TO_KEYCODE.put("FD", KEYMOD_SHIFT | KEYCODE_F11);
TERMCAP_TO_KEYCODE.put("FE", KEYMOD_SHIFT | KEYCODE_F12);
TERMCAP_TO_KEYCODE.put("kd", KEYCODE_DPAD_DOWN); // terminfo=kcud1, down-arrow key
TERMCAP_TO_KEYCODE.put("kh", KeyEvent.KEYCODE_HOME);
TERMCAP_TO_KEYCODE.put("kl", KEYCODE_DPAD_LEFT);
TERMCAP_TO_KEYCODE.put("kr", KEYCODE_DPAD_RIGHT);
TERMCAP_TO_KEYCODE.put("kb", KEYCODE_DEL); // backspace key
// K1=Upper left of keypad:
// t_K1 <kHome> keypad home key
// t_K3 <kPageUp> keypad page-up key
// t_K4 <kEnd> keypad end key
// t_K5 <kPageDown> keypad page-down key
TERMCAP_TO_KEYCODE.put("K1", KeyEvent.KEYCODE_HOME);
TERMCAP_TO_KEYCODE.put("K3", KeyEvent.KEYCODE_PAGE_UP);
TERMCAP_TO_KEYCODE.put("K4", KeyEvent.KEYCODE_MOVE_END);
TERMCAP_TO_KEYCODE.put("K5", KeyEvent.KEYCODE_PAGE_DOWN);
TERMCAP_TO_KEYCODE.put("kd", KEYCODE_DPAD_DOWN); // terminfo=kcud1, down-arrow key
TERMCAP_TO_KEYCODE.put("kh", KEYCODE_HOME);
TERMCAP_TO_KEYCODE.put("kl", KEYCODE_DPAD_LEFT);
TERMCAP_TO_KEYCODE.put("kr", KEYCODE_DPAD_RIGHT);
TERMCAP_TO_KEYCODE.put("ku", KEYCODE_DPAD_UP);
// K1=Upper left of keypad:
// t_K1 <kHome> keypad home key
// t_K3 <kPageUp> keypad page-up key
// t_K4 <kEnd> keypad end key
// t_K5 <kPageDown> keypad page-down key
TERMCAP_TO_KEYCODE.put("K1", KEYCODE_HOME);
TERMCAP_TO_KEYCODE.put("K3", KEYCODE_PAGE_UP);
TERMCAP_TO_KEYCODE.put("K4", KEYCODE_MOVE_END);
TERMCAP_TO_KEYCODE.put("K5", KEYCODE_PAGE_DOWN);
TERMCAP_TO_KEYCODE.put("kB", KEYMOD_SHIFT | KEYCODE_TAB); // termcap=kB, terminfo=kcbt: Back-tab
TERMCAP_TO_KEYCODE.put("kD", KEYCODE_FORWARD_DEL); // terminfo=kdch1, delete-character key
TERMCAP_TO_KEYCODE.put("kDN", KEYMOD_SHIFT | KEYCODE_DPAD_DOWN); // non-standard shifted arrow down
TERMCAP_TO_KEYCODE.put("kF", KEYMOD_SHIFT | KEYCODE_DPAD_DOWN); // terminfo=kind, scroll-forward key
TERMCAP_TO_KEYCODE.put("kI", KEYCODE_INSERT);
TERMCAP_TO_KEYCODE.put("kN", KEYCODE_PAGE_UP);
TERMCAP_TO_KEYCODE.put("kP", KEYCODE_PAGE_DOWN);
TERMCAP_TO_KEYCODE.put("kR", KEYMOD_SHIFT | KEYCODE_DPAD_UP); // terminfo=kri, scroll-backward key
TERMCAP_TO_KEYCODE.put("kUP", KEYMOD_SHIFT | KEYCODE_DPAD_UP); // non-standard shifted up
TERMCAP_TO_KEYCODE.put("ku", KEYCODE_DPAD_UP);
TERMCAP_TO_KEYCODE.put("@7", KEYCODE_MOVE_END);
TERMCAP_TO_KEYCODE.put("@8", KEYCODE_NUMPAD_ENTER);
}
TERMCAP_TO_KEYCODE.put("kB", KEYMOD_SHIFT | KEYCODE_TAB); // termcap=kB, terminfo=kcbt: Back-tab
TERMCAP_TO_KEYCODE.put("kD", KEYCODE_FORWARD_DEL); // terminfo=kdch1, delete-character key
TERMCAP_TO_KEYCODE.put("kDN", KEYMOD_SHIFT | KEYCODE_DPAD_DOWN); // non-standard shifted arrow down
TERMCAP_TO_KEYCODE.put("kF", KEYMOD_SHIFT | KEYCODE_DPAD_DOWN); // terminfo=kind, scroll-forward key
TERMCAP_TO_KEYCODE.put("kI", KEYCODE_INSERT);
TERMCAP_TO_KEYCODE.put("kN", KEYCODE_PAGE_UP);
TERMCAP_TO_KEYCODE.put("kP", KEYCODE_PAGE_DOWN);
TERMCAP_TO_KEYCODE.put("kR", KEYMOD_SHIFT | KEYCODE_DPAD_UP); // terminfo=kri, scroll-backward key
TERMCAP_TO_KEYCODE.put("kUP", KEYMOD_SHIFT | KEYCODE_DPAD_UP); // non-standard shifted up
static String getCodeFromTermcap(String termcap, boolean cursorKeysApplication, boolean keypadApplication) {
Integer keyCodeAndMod = TERMCAP_TO_KEYCODE.get(termcap);
if (keyCodeAndMod == null) return null;
int keyCode = keyCodeAndMod;
int keyMod = 0;
if ((keyCode & KEYMOD_SHIFT) != 0) {
keyMod |= KEYMOD_SHIFT;
keyCode &= ~KEYMOD_SHIFT;
}
if ((keyCode & KEYMOD_CTRL) != 0) {
keyMod |= KEYMOD_CTRL;
keyCode &= ~KEYMOD_CTRL;
}
if ((keyCode & KEYMOD_ALT) != 0) {
keyMod |= KEYMOD_ALT;
keyCode &= ~KEYMOD_ALT;
}
return getCode(keyCode, keyMod, cursorKeysApplication, keypadApplication);
}
TERMCAP_TO_KEYCODE.put("@7", KEYCODE_MOVE_END);
TERMCAP_TO_KEYCODE.put("@8", KEYCODE_NUMPAD_ENTER);
}
public static String getCode(int keyCode, int keyMode, boolean cursorApp, boolean keypadApplication) {
switch (keyCode) {
case KEYCODE_DPAD_CENTER:
return "\015";
static String getCodeFromTermcap(String termcap, boolean cursorKeysApplication, boolean keypadApplication) {
Integer keyCodeAndMod = TERMCAP_TO_KEYCODE.get(termcap);
if (keyCodeAndMod == null) return null;
int keyCode = keyCodeAndMod;
int keyMod = 0;
if ((keyCode & KEYMOD_SHIFT) != 0) {
keyMod |= KEYMOD_SHIFT;
keyCode &= ~KEYMOD_SHIFT;
}
if ((keyCode & KEYMOD_CTRL) != 0) {
keyMod |= KEYMOD_CTRL;
keyCode &= ~KEYMOD_CTRL;
}
if ((keyCode & KEYMOD_ALT) != 0) {
keyMod |= KEYMOD_ALT;
keyCode &= ~KEYMOD_ALT;
}
return getCode(keyCode, keyMod, cursorKeysApplication, keypadApplication);
}
case KEYCODE_DPAD_UP:
return (keyMode == 0) ? (cursorApp ? "\033OA" : "\033[A") : transformForModifiers("\033[1", keyMode, 'A');
case KEYCODE_DPAD_DOWN:
return (keyMode == 0) ? (cursorApp ? "\033OB" : "\033[B") : transformForModifiers("\033[1", keyMode, 'B');
case KEYCODE_DPAD_RIGHT:
return (keyMode == 0) ? (cursorApp ? "\033OC" : "\033[C") : transformForModifiers("\033[1", keyMode, 'C');
case KEYCODE_DPAD_LEFT:
return (keyMode == 0) ? (cursorApp ? "\033OD" : "\033[D") : transformForModifiers("\033[1", keyMode, 'D');
public static String getCode(int keyCode, int keyMode, boolean cursorApp, boolean keypadApplication) {
switch (keyCode) {
case KEYCODE_DPAD_CENTER:
return "\015";
case KeyEvent.KEYCODE_HOME:
return (keyMode == 0) ? (cursorApp ? "\033OH" : "\033[H") : transformForModifiers("\033[1", keyMode, 'H');
case KEYCODE_MOVE_END:
return (keyMode == 0) ? (cursorApp ? "\033OF" : "\033[F") : transformForModifiers("\033[1", keyMode, 'F');
case KEYCODE_DPAD_UP:
return (keyMode == 0) ? (cursorApp ? "\033OA" : "\033[A") : transformForModifiers("\033[1", keyMode, 'A');
case KEYCODE_DPAD_DOWN:
return (keyMode == 0) ? (cursorApp ? "\033OB" : "\033[B") : transformForModifiers("\033[1", keyMode, 'B');
case KEYCODE_DPAD_RIGHT:
return (keyMode == 0) ? (cursorApp ? "\033OC" : "\033[C") : transformForModifiers("\033[1", keyMode, 'C');
case KEYCODE_DPAD_LEFT:
return (keyMode == 0) ? (cursorApp ? "\033OD" : "\033[D") : transformForModifiers("\033[1", keyMode, 'D');
// An xterm can send function keys F1 to F4 in two modes: vt100 compatible or
// not. Because Vim may not know what the xterm is sending, both types of keys
// are recognized. The same happens for the <Home> and <End> keys.
// normal vt100 ~
// <F1> t_k1 <Esc>[11~ <xF1> <Esc>OP *<xF1>-xterm*
// <F2> t_k2 <Esc>[12~ <xF2> <Esc>OQ *<xF2>-xterm*
// <F3> t_k3 <Esc>[13~ <xF3> <Esc>OR *<xF3>-xterm*
// <F4> t_k4 <Esc>[14~ <xF4> <Esc>OS *<xF4>-xterm*
// <Home> t_kh <Esc>[7~ <xHome> <Esc>OH *<xHome>-xterm*
// <End> t_@7 <Esc>[4~ <xEnd> <Esc>OF *<xEnd>-xterm*
case KEYCODE_F1:
return (keyMode == 0) ? "\033OP" : transformForModifiers("\033[1", keyMode, 'P');
case KEYCODE_F2:
return (keyMode == 0) ? "\033OQ" : transformForModifiers("\033[1", keyMode, 'Q');
case KEYCODE_F3:
return (keyMode == 0) ? "\033OR" : transformForModifiers("\033[1", keyMode, 'R');
case KEYCODE_F4:
return (keyMode == 0) ? "\033OS" : transformForModifiers("\033[1", keyMode, 'S');
case KEYCODE_F5:
return transformForModifiers("\033[15", keyMode, '~');
case KEYCODE_F6:
return transformForModifiers("\033[17", keyMode, '~');
case KEYCODE_F7:
return transformForModifiers("\033[18", keyMode, '~');
case KEYCODE_F8:
return transformForModifiers("\033[19", keyMode, '~');
case KEYCODE_F9:
return transformForModifiers("\033[20", keyMode, '~');
case KEYCODE_F10:
return transformForModifiers("\033[21", keyMode, '~');
case KEYCODE_F11:
return transformForModifiers("\033[23", keyMode, '~');
case KEYCODE_F12:
return transformForModifiers("\033[24", keyMode, '~');
case KEYCODE_HOME:
return (keyMode == 0) ? (cursorApp ? "\033OH" : "\033[H") : transformForModifiers("\033[1", keyMode, 'H');
case KEYCODE_MOVE_END:
return (keyMode == 0) ? (cursorApp ? "\033OF" : "\033[F") : transformForModifiers("\033[1", keyMode, 'F');
case KEYCODE_SYSRQ:
return "\033[32~"; // Sys Request / Print
// Is this Scroll lock? case Cancel: return "\033[33~";
case KEYCODE_BREAK:
return "\033[34~"; // Pause/Break
// An xterm can send function keys F1 to F4 in two modes: vt100 compatible or
// not. Because Vim may not know what the xterm is sending, both types of keys
// are recognized. The same happens for the <Home> and <End> keys.
// normal vt100 ~
// <F1> t_k1 <Esc>[11~ <xF1> <Esc>OP *<xF1>-xterm*
// <F2> t_k2 <Esc>[12~ <xF2> <Esc>OQ *<xF2>-xterm*
// <F3> t_k3 <Esc>[13~ <xF3> <Esc>OR *<xF3>-xterm*
// <F4> t_k4 <Esc>[14~ <xF4> <Esc>OS *<xF4>-xterm*
// <Home> t_kh <Esc>[7~ <xHome> <Esc>OH *<xHome>-xterm*
// <End> t_@7 <Esc>[4~ <xEnd> <Esc>OF *<xEnd>-xterm*
case KEYCODE_F1:
return (keyMode == 0) ? "\033OP" : transformForModifiers("\033[1", keyMode, 'P');
case KEYCODE_F2:
return (keyMode == 0) ? "\033OQ" : transformForModifiers("\033[1", keyMode, 'Q');
case KEYCODE_F3:
return (keyMode == 0) ? "\033OR" : transformForModifiers("\033[1", keyMode, 'R');
case KEYCODE_F4:
return (keyMode == 0) ? "\033OS" : transformForModifiers("\033[1", keyMode, 'S');
case KEYCODE_F5:
return transformForModifiers("\033[15", keyMode, '~');
case KEYCODE_F6:
return transformForModifiers("\033[17", keyMode, '~');
case KEYCODE_F7:
return transformForModifiers("\033[18", keyMode, '~');
case KEYCODE_F8:
return transformForModifiers("\033[19", keyMode, '~');
case KEYCODE_F9:
return transformForModifiers("\033[20", keyMode, '~');
case KEYCODE_F10:
return transformForModifiers("\033[21", keyMode, '~');
case KEYCODE_F11:
return transformForModifiers("\033[23", keyMode, '~');
case KEYCODE_F12:
return transformForModifiers("\033[24", keyMode, '~');
case KEYCODE_ESCAPE:
case KeyEvent.KEYCODE_BACK:
return "\033";
case KEYCODE_SYSRQ:
return "\033[32~"; // Sys Request / Print
// Is this Scroll lock? case Cancel: return "\033[33~";
case KEYCODE_BREAK:
return "\033[34~"; // Pause/Break
case KEYCODE_INSERT:
return transformForModifiers("\033[2", keyMode, '~');
case KEYCODE_FORWARD_DEL:
return transformForModifiers("\033[3", keyMode, '~');
case KEYCODE_ESCAPE:
case KEYCODE_BACK:
return "\033";
case KEYCODE_NUMPAD_DOT:
return keypadApplication ? "\033On" : "\033[3~";
case KEYCODE_INSERT:
return transformForModifiers("\033[2", keyMode, '~');
case KEYCODE_FORWARD_DEL:
return transformForModifiers("\033[3", keyMode, '~');
case KEYCODE_PAGE_UP:
return "\033[5~";
case KEYCODE_PAGE_DOWN:
return "\033[6~";
case KEYCODE_DEL:
// Yes, this needs to U+007F and not U+0008!
return "\u007F";
case KEYCODE_NUM_LOCK:
return "\033OP";
case KEYCODE_NUMPAD_DOT:
return keypadApplication ? "\033On" : "\033[3~";
case KeyEvent.KEYCODE_SPACE:
// If ctrl is not down, return null so that it goes through normal input processing (which may e.g. cause a
// combining accent to be written):
return ((keyMode & KEYMOD_CTRL) == 0) ? null : "\0";
case KEYCODE_TAB:
// This is back-tab when shifted:
return (keyMode & KEYMOD_SHIFT) == 0 ? "\011" : "\033[Z";
case KEYCODE_ENTER:
return ((keyMode & KEYMOD_ALT) == 0) ? "\r" : "\033\r";
case KEYCODE_PAGE_UP:
return "\033[5~";
case KEYCODE_PAGE_DOWN:
return "\033[6~";
case KEYCODE_DEL:
String prefix = ((keyMode & KEYMOD_ALT) == 0) ? "" : "\033";
// Just do what xterm and gnome-terminal does:
return prefix + (((keyMode & KEYMOD_CTRL) == 0) ? "\u007F" : "\u0008");
case KEYCODE_NUM_LOCK:
return "\033OP";
case KEYCODE_NUMPAD_ENTER:
return keypadApplication ? transformForModifiers("\033O", keyMode, 'M') : "\n";
case KEYCODE_NUMPAD_MULTIPLY:
return keypadApplication ? transformForModifiers("\033O", keyMode, 'j') : "*";
case KEYCODE_NUMPAD_ADD:
return keypadApplication ? transformForModifiers("\033O", keyMode, 'k') : "+";
case KEYCODE_NUMPAD_COMMA:
return ",";
case KEYCODE_NUMPAD_SUBTRACT:
return keypadApplication ? transformForModifiers("\033O", keyMode, 'm') : "-";
case KEYCODE_NUMPAD_DIVIDE:
return keypadApplication ? transformForModifiers("\033O", keyMode, 'o') : "/";
case KEYCODE_NUMPAD_0:
return keypadApplication ? transformForModifiers("\033O", keyMode, 'p') : "1";
case KEYCODE_NUMPAD_1:
return keypadApplication ? transformForModifiers("\033O", keyMode, 'q') : "1";
case KEYCODE_NUMPAD_2:
return keypadApplication ? transformForModifiers("\033O", keyMode, 'r') : "2";
case KEYCODE_NUMPAD_3:
return keypadApplication ? transformForModifiers("\033O", keyMode, 's') : "3";
case KEYCODE_NUMPAD_4:
return keypadApplication ? transformForModifiers("\033O", keyMode, 't') : "4";
case KEYCODE_NUMPAD_5:
return keypadApplication ? transformForModifiers("\033O", keyMode, 'u') : "5";
case KEYCODE_NUMPAD_6:
return keypadApplication ? transformForModifiers("\033O", keyMode, 'v') : "6";
case KEYCODE_NUMPAD_7:
return keypadApplication ? transformForModifiers("\033O", keyMode, 'w') : "7";
case KEYCODE_NUMPAD_8:
return keypadApplication ? transformForModifiers("\033O", keyMode, 'x') : "8";
case KEYCODE_NUMPAD_9:
return keypadApplication ? transformForModifiers("\033O", keyMode, 'y') : "9";
case KEYCODE_NUMPAD_EQUALS:
return keypadApplication ? transformForModifiers("\033O", keyMode, 'X') : "=";
}
case KEYCODE_SPACE:
// If ctrl is not down, return null so that it goes through normal input processing (which may e.g. cause a
// combining accent to be written):
return ((keyMode & KEYMOD_CTRL) == 0) ? null : "\0";
case KEYCODE_TAB:
// This is back-tab when shifted:
return (keyMode & KEYMOD_SHIFT) == 0 ? "\011" : "\033[Z";
case KEYCODE_ENTER:
return ((keyMode & KEYMOD_ALT) == 0) ? "\r" : "\033\r";
return null;
}
case KEYCODE_NUMPAD_ENTER:
return keypadApplication ? transformForModifiers("\033O", keyMode, 'M') : "\n";
case KEYCODE_NUMPAD_MULTIPLY:
return keypadApplication ? transformForModifiers("\033O", keyMode, 'j') : "*";
case KEYCODE_NUMPAD_ADD:
return keypadApplication ? transformForModifiers("\033O", keyMode, 'k') : "+";
case KEYCODE_NUMPAD_COMMA:
return ",";
case KEYCODE_NUMPAD_SUBTRACT:
return keypadApplication ? transformForModifiers("\033O", keyMode, 'm') : "-";
case KEYCODE_NUMPAD_DIVIDE:
return keypadApplication ? transformForModifiers("\033O", keyMode, 'o') : "/";
case KEYCODE_NUMPAD_0:
return keypadApplication ? transformForModifiers("\033O", keyMode, 'p') : "1";
case KEYCODE_NUMPAD_1:
return keypadApplication ? transformForModifiers("\033O", keyMode, 'q') : "1";
case KEYCODE_NUMPAD_2:
return keypadApplication ? transformForModifiers("\033O", keyMode, 'r') : "2";
case KEYCODE_NUMPAD_3:
return keypadApplication ? transformForModifiers("\033O", keyMode, 's') : "3";
case KEYCODE_NUMPAD_4:
return keypadApplication ? transformForModifiers("\033O", keyMode, 't') : "4";
case KEYCODE_NUMPAD_5:
return keypadApplication ? transformForModifiers("\033O", keyMode, 'u') : "5";
case KEYCODE_NUMPAD_6:
return keypadApplication ? transformForModifiers("\033O", keyMode, 'v') : "6";
case KEYCODE_NUMPAD_7:
return keypadApplication ? transformForModifiers("\033O", keyMode, 'w') : "7";
case KEYCODE_NUMPAD_8:
return keypadApplication ? transformForModifiers("\033O", keyMode, 'x') : "8";
case KEYCODE_NUMPAD_9:
return keypadApplication ? transformForModifiers("\033O", keyMode, 'y') : "9";
case KEYCODE_NUMPAD_EQUALS:
return keypadApplication ? transformForModifiers("\033O", keyMode, 'X') : "=";
}
private static String transformForModifiers(String start, int keymod, char lastChar) {
int modifier;
switch (keymod) {
case KEYMOD_SHIFT:
modifier = 2;
break;
case KEYMOD_ALT:
modifier = 3;
break;
case (KEYMOD_SHIFT | KEYMOD_ALT):
modifier = 4;
break;
case KEYMOD_CTRL:
modifier = 5;
break;
case KEYMOD_SHIFT | KEYMOD_CTRL:
modifier = 6;
break;
case KEYMOD_ALT | KEYMOD_CTRL:
modifier = 7;
break;
case KEYMOD_SHIFT | KEYMOD_ALT | KEYMOD_CTRL:
modifier = 8;
break;
default:
return start + lastChar;
}
return start + (";" + modifier) + lastChar;
}
return null;
}
private static String transformForModifiers(String start, int keymod, char lastChar) {
int modifier;
switch (keymod) {
case KEYMOD_SHIFT:
modifier = 2;
break;
case KEYMOD_ALT:
modifier = 3;
break;
case (KEYMOD_SHIFT | KEYMOD_ALT):
modifier = 4;
break;
case KEYMOD_CTRL:
modifier = 5;
break;
case KEYMOD_SHIFT | KEYMOD_CTRL:
modifier = 6;
break;
case KEYMOD_ALT | KEYMOD_CTRL:
modifier = 7;
break;
case KEYMOD_SHIFT | KEYMOD_ALT | KEYMOD_CTRL:
modifier = 8;
break;
default:
return start + lastChar;
}
return start + (";" + modifier) + lastChar;
}
}

View File

@@ -3,441 +3,425 @@ package com.termux.terminal;
/**
* A circular buffer of {@link TerminalRow}:s which keeps notes about what is visible on a logical screen and the scroll
* history.
*
* <p/>
* See {@link #externalToInternalRow(int)} for how to map from logical screen rows to array indices.
*/
public final class TerminalBuffer {
TerminalRow[] mLines;
/** The length of {@link #mLines}. */
int mTotalRows;
/** The number of rows and columns visible on the screen. */
int mScreenRows, mColumns;
/** The number of rows kept in history. */
private int mActiveTranscriptRows = 0;
/** The index in the circular buffer where the visible screen starts. */
private int mScreenFirstRow = 0;
TerminalRow[] mLines;
/** The length of {@link #mLines}. */
int mTotalRows;
/** The number of rows and columns visible on the screen. */
int mScreenRows, mColumns;
/** The number of rows kept in history. */
private int mActiveTranscriptRows = 0;
/** The index in the circular buffer where the visible screen starts. */
private int mScreenFirstRow = 0;
/**
* Create a transcript screen.
*
* @param columns
* the width of the screen in characters.
* @param totalRows
* the height of the entire text area, in rows of text.
* @param screenRows
* the height of just the screen, not including the transcript that holds lines that have scrolled off
* the top of the screen.
*/
public TerminalBuffer(int columns, int totalRows, int screenRows) {
mColumns = columns;
mTotalRows = totalRows;
mScreenRows = screenRows;
mLines = new TerminalRow[totalRows];
/**
* Create a transcript screen.
*
* @param columns the width of the screen in characters.
* @param totalRows the height of the entire text area, in rows of text.
* @param screenRows the height of just the screen, not including the transcript that holds lines that have scrolled off
* the top of the screen.
*/
public TerminalBuffer(int columns, int totalRows, int screenRows) {
mColumns = columns;
mTotalRows = totalRows;
mScreenRows = screenRows;
mLines = new TerminalRow[totalRows];
blockSet(0, 0, columns, screenRows, ' ', TextStyle.NORMAL);
}
blockSet(0, 0, columns, screenRows, ' ', TextStyle.NORMAL);
}
public String getTranscriptText() {
return getSelectedText(0, -getActiveTranscriptRows(), mColumns, mScreenRows).trim();
}
public String getTranscriptText() {
return getSelectedText(0, -getActiveTranscriptRows(), mColumns, mScreenRows).trim();
}
public String getSelectedText(int selX1, int selY1, int selX2, int selY2) {
final StringBuilder builder = new StringBuilder();
final int columns = mColumns;
public String getSelectedText(int selX1, int selY1, int selX2, int selY2) {
final StringBuilder builder = new StringBuilder();
final int columns = mColumns;
if (selY1 < -getActiveTranscriptRows()) selY1 = -getActiveTranscriptRows();
if (selY2 >= mScreenRows) selY2 = mScreenRows - 1;
if (selY1 < -getActiveTranscriptRows()) selY1 = -getActiveTranscriptRows();
if (selY2 >= mScreenRows) selY2 = mScreenRows - 1;
for (int row = selY1; row <= selY2; row++) {
int x1 = (row == selY1) ? selX1 : 0;
int x2;
if (row == selY2) {
x2 = selX2 + 1;
if (x2 > columns) x2 = columns;
} else {
x2 = columns;
}
TerminalRow lineObject = mLines[externalToInternalRow(row)];
int x1Index = lineObject.findStartOfColumn(x1);
int x2Index = (x2 < mColumns) ? lineObject.findStartOfColumn(x2) : lineObject.getSpaceUsed();
if (x2Index == x1Index) {
// Selected the start of a wide character.
x2Index = lineObject.findStartOfColumn(x2+1);
}
char[] line = lineObject.mText;
int lastPrintingCharIndex = -1;
int i;
boolean rowLineWrap = getLineWrap(row);
if (rowLineWrap && x2 == columns) {
// If the line was wrapped, we shouldn't lose trailing space:
lastPrintingCharIndex = x2Index - 1;
} else {
for (i = x1Index; i < x2Index; ++i) {
char c = line[i];
if (c != ' ') lastPrintingCharIndex = i;
}
}
if (lastPrintingCharIndex != -1) builder.append(line, x1Index, lastPrintingCharIndex - x1Index + 1);
if (!rowLineWrap && row < selY2 && row < mScreenRows - 1) builder.append('\n');
}
return builder.toString();
}
for (int row = selY1; row <= selY2; row++) {
int x1 = (row == selY1) ? selX1 : 0;
int x2;
if (row == selY2) {
x2 = selX2 + 1;
if (x2 > columns) x2 = columns;
} else {
x2 = columns;
}
TerminalRow lineObject = mLines[externalToInternalRow(row)];
int x1Index = lineObject.findStartOfColumn(x1);
int x2Index = (x2 < mColumns) ? lineObject.findStartOfColumn(x2) : lineObject.getSpaceUsed();
if (x2Index == x1Index) {
// Selected the start of a wide character.
x2Index = lineObject.findStartOfColumn(x2 + 1);
}
char[] line = lineObject.mText;
int lastPrintingCharIndex = -1;
int i;
boolean rowLineWrap = getLineWrap(row);
if (rowLineWrap && x2 == columns) {
// If the line was wrapped, we shouldn't lose trailing space:
lastPrintingCharIndex = x2Index - 1;
} else {
for (i = x1Index; i < x2Index; ++i) {
char c = line[i];
if (c != ' ') lastPrintingCharIndex = i;
}
}
if (lastPrintingCharIndex != -1)
builder.append(line, x1Index, lastPrintingCharIndex - x1Index + 1);
if (!rowLineWrap && row < selY2 && row < mScreenRows - 1) builder.append('\n');
}
return builder.toString();
}
public int getActiveTranscriptRows() {
return mActiveTranscriptRows;
}
public int getActiveTranscriptRows() {
return mActiveTranscriptRows;
}
public int getActiveRows() {
return mActiveTranscriptRows + mScreenRows;
}
public int getActiveRows() {
return mActiveTranscriptRows + mScreenRows;
}
/**
* Convert a row value from the public external coordinate system to our internal private coordinate system.
*
* <ul>
* <li>External coordinate system: -mActiveTranscriptRows to mScreenRows-1, with the screen being 0..mScreenRows-1.
* <li>Internal coordinate system: the mScreenRows lines starting at mScreenFirstRow comprise the screen, while the
* mActiveTranscriptRows lines ending at mScreenFirstRow-1 form the transcript (as a circular buffer).
* </ul>
*
* External <---> Internal:
*
* <pre>
* [ ... ] [ ... ]
* [ -mActiveTranscriptRows ] [ mScreenFirstRow - mActiveTranscriptRows ]
* [ ... ] [ ... ]
* [ 0 (visible screen starts here) ] <-----> [ mScreenFirstRow ]
* [ ... ] [ ... ]
* [ mScreenRows-1 ] [ mScreenFirstRow + mScreenRows-1 ]
* </pre>
*
* @param externalRow
* a row in the external coordinate system.
* @return The row corresponding to the input argument in the private coordinate system.
*/
public int externalToInternalRow(int externalRow) {
if (externalRow < -mActiveTranscriptRows || externalRow > mScreenRows)
throw new IllegalArgumentException("extRow=" + externalRow + ", mScreenRows=" + mScreenRows + ", mActiveTranscriptRows=" + mActiveTranscriptRows);
final int internalRow = mScreenFirstRow + externalRow;
return (internalRow < 0) ? (mTotalRows + internalRow) : (internalRow % mTotalRows);
}
/**
* Convert a row value from the public external coordinate system to our internal private coordinate system.
* <p/>
* <ul>
* <li>External coordinate system: -mActiveTranscriptRows to mScreenRows-1, with the screen being 0..mScreenRows-1.
* <li>Internal coordinate system: the mScreenRows lines starting at mScreenFirstRow comprise the screen, while the
* mActiveTranscriptRows lines ending at mScreenFirstRow-1 form the transcript (as a circular buffer).
* </ul>
* <p/>
* External <---> Internal:
* <p/>
* <pre>
* [ ... ] [ ... ]
* [ -mActiveTranscriptRows ] [ mScreenFirstRow - mActiveTranscriptRows ]
* [ ... ] [ ... ]
* [ 0 (visible screen starts here) ] <-----> [ mScreenFirstRow ]
* [ ... ] [ ... ]
* [ mScreenRows-1 ] [ mScreenFirstRow + mScreenRows-1 ]
* </pre>
*
* @param externalRow a row in the external coordinate system.
* @return The row corresponding to the input argument in the private coordinate system.
*/
public int externalToInternalRow(int externalRow) {
if (externalRow < -mActiveTranscriptRows || externalRow > mScreenRows)
throw new IllegalArgumentException("extRow=" + externalRow + ", mScreenRows=" + mScreenRows + ", mActiveTranscriptRows=" + mActiveTranscriptRows);
final int internalRow = mScreenFirstRow + externalRow;
return (internalRow < 0) ? (mTotalRows + internalRow) : (internalRow % mTotalRows);
}
public void setLineWrap(int row) {
mLines[externalToInternalRow(row)].mLineWrap = true;
}
public void setLineWrap(int row) {
mLines[externalToInternalRow(row)].mLineWrap = true;
}
public boolean getLineWrap(int row) {
return mLines[externalToInternalRow(row)].mLineWrap;
}
public boolean getLineWrap(int row) {
return mLines[externalToInternalRow(row)].mLineWrap;
}
public void clearLineWrap(int row) {
mLines[externalToInternalRow(row)].mLineWrap = false;
}
/**
* Resize the screen which this transcript backs. Currently, this only works if the number of columns does not
* change or the rows expand (that is, it only works when shrinking the number of rows).
*
* @param newColumns
* The number of columns the screen should have.
* @param newRows
* The number of rows the screen should have.
* @param cursor
* An int[2] containing the (column, row) cursor location.
*/
public void resize(int newColumns, int newRows, int newTotalRows, int[] cursor, int currentStyle, boolean altScreen) {
// newRows > mTotalRows should not normally happen since mTotalRows is TRANSCRIPT_ROWS (10000):
if (newColumns == mColumns && newRows <= mTotalRows) {
// Fast resize where just the rows changed.
int shiftDownOfTopRow = mScreenRows - newRows;
if (shiftDownOfTopRow > 0 && shiftDownOfTopRow < mScreenRows) {
// Shrinking. Check if we can skip blank rows at bottom below cursor.
for (int i = mScreenRows - 1; i > 0; i--) {
if (cursor[1] >= i) break;
int r = externalToInternalRow(i);
if (mLines[r] == null || mLines[r].isBlank()) {
if (--shiftDownOfTopRow == 0) break;
}
}
} else if (shiftDownOfTopRow < 0) {
// Negative shift down = expanding. Only move screen up if there is transcript to show:
int actualShift = Math.max(shiftDownOfTopRow, -mActiveTranscriptRows);
if (shiftDownOfTopRow != actualShift) {
// The new lines revealed by the resizing are not all from the transcript. Blank the below ones.
for (int i = 0; i < actualShift - shiftDownOfTopRow; i++)
allocateFullLineIfNecessary((mScreenFirstRow + mScreenRows + i) % mTotalRows).clear(currentStyle);
shiftDownOfTopRow = actualShift;
}
}
mScreenFirstRow += shiftDownOfTopRow;
mScreenFirstRow = (mScreenFirstRow < 0) ? (mScreenFirstRow + mTotalRows) : (mScreenFirstRow % mTotalRows);
mTotalRows = newTotalRows;
mActiveTranscriptRows = altScreen ? 0 : Math.max(0, mActiveTranscriptRows + shiftDownOfTopRow);
cursor[1] -= shiftDownOfTopRow;
mScreenRows = newRows;
} else {
// Copy away old state and update new:
TerminalRow[] oldLines = mLines;
mLines = new TerminalRow[newTotalRows];
for (int i = 0; i < newTotalRows; i++)
mLines[i] = new TerminalRow(newColumns, currentStyle);
/**
* Resize the screen which this transcript backs. Currently, this only works if the number of columns does not
* change or the rows expand (that is, it only works when shrinking the number of rows).
*
* @param newColumns The number of columns the screen should have.
* @param newRows The number of rows the screen should have.
* @param cursor An int[2] containing the (column, row) cursor location.
*/
public void resize(int newColumns, int newRows, int newTotalRows, int[] cursor, int currentStyle, boolean altScreen) {
// newRows > mTotalRows should not normally happen since mTotalRows is TRANSCRIPT_ROWS (10000):
if (newColumns == mColumns && newRows <= mTotalRows) {
// Fast resize where just the rows changed.
int shiftDownOfTopRow = mScreenRows - newRows;
if (shiftDownOfTopRow > 0 && shiftDownOfTopRow < mScreenRows) {
// Shrinking. Check if we can skip blank rows at bottom below cursor.
for (int i = mScreenRows - 1; i > 0; i--) {
if (cursor[1] >= i) break;
int r = externalToInternalRow(i);
if (mLines[r] == null || mLines[r].isBlank()) {
if (--shiftDownOfTopRow == 0) break;
}
}
} else if (shiftDownOfTopRow < 0) {
// Negative shift down = expanding. Only move screen up if there is transcript to show:
int actualShift = Math.max(shiftDownOfTopRow, -mActiveTranscriptRows);
if (shiftDownOfTopRow != actualShift) {
// The new lines revealed by the resizing are not all from the transcript. Blank the below ones.
for (int i = 0; i < actualShift - shiftDownOfTopRow; i++)
allocateFullLineIfNecessary((mScreenFirstRow + mScreenRows + i) % mTotalRows).clear(currentStyle);
shiftDownOfTopRow = actualShift;
}
}
mScreenFirstRow += shiftDownOfTopRow;
mScreenFirstRow = (mScreenFirstRow < 0) ? (mScreenFirstRow + mTotalRows) : (mScreenFirstRow % mTotalRows);
mTotalRows = newTotalRows;
mActiveTranscriptRows = altScreen ? 0 : Math.max(0, mActiveTranscriptRows + shiftDownOfTopRow);
cursor[1] -= shiftDownOfTopRow;
mScreenRows = newRows;
} else {
// Copy away old state and update new:
TerminalRow[] oldLines = mLines;
mLines = new TerminalRow[newTotalRows];
for (int i = 0; i < newTotalRows; i++)
mLines[i] = new TerminalRow(newColumns, currentStyle);
final int oldActiveTranscriptRows = mActiveTranscriptRows;
final int oldScreenFirstRow = mScreenFirstRow;
final int oldScreenRows = mScreenRows;
final int oldTotalRows = mTotalRows;
mTotalRows = newTotalRows;
mScreenRows = newRows;
mActiveTranscriptRows = mScreenFirstRow = 0;
mColumns = newColumns;
final int oldActiveTranscriptRows = mActiveTranscriptRows;
final int oldScreenFirstRow = mScreenFirstRow;
final int oldScreenRows = mScreenRows;
final int oldTotalRows = mTotalRows;
mTotalRows = newTotalRows;
mScreenRows = newRows;
mActiveTranscriptRows = mScreenFirstRow = 0;
mColumns = newColumns;
int newCursorRow = -1;
int newCursorColumn = -1;
int oldCursorRow = cursor[1];
int oldCursorColumn = cursor[0];
boolean newCursorPlaced = false;
int newCursorRow = -1;
int newCursorColumn = -1;
int oldCursorRow = cursor[1];
int oldCursorColumn = cursor[0];
boolean newCursorPlaced = false;
int currentOutputExternalRow = 0;
int currentOutputExternalColumn = 0;
int currentOutputExternalRow = 0;
int currentOutputExternalColumn = 0;
// Loop over every character in the initial state.
// Blank lines should be skipped only if at end of transcript (just as is done in the "fast" resize), so we
// keep track how many blank lines we have skipped if we later on find a non-blank line.
int skippedBlankLines = 0;
for (int externalOldRow = -oldActiveTranscriptRows; externalOldRow < oldScreenRows; externalOldRow++) {
// Do what externalToInternalRow() does but for the old state:
int internalOldRow = oldScreenFirstRow + externalOldRow;
internalOldRow = (internalOldRow < 0) ? (oldTotalRows + internalOldRow) : (internalOldRow % oldTotalRows);
// Loop over every character in the initial state.
// Blank lines should be skipped only if at end of transcript (just as is done in the "fast" resize), so we
// keep track how many blank lines we have skipped if we later on find a non-blank line.
int skippedBlankLines = 0;
for (int externalOldRow = -oldActiveTranscriptRows; externalOldRow < oldScreenRows; externalOldRow++) {
// Do what externalToInternalRow() does but for the old state:
int internalOldRow = oldScreenFirstRow + externalOldRow;
internalOldRow = (internalOldRow < 0) ? (oldTotalRows + internalOldRow) : (internalOldRow % oldTotalRows);
TerminalRow oldLine = oldLines[internalOldRow];
boolean cursorAtThisRow = externalOldRow == oldCursorRow;
// The cursor may only be on a non-null line, which we should not skip:
if (oldLine == null || (!(!newCursorPlaced && cursorAtThisRow)) && oldLine.isBlank()) {
skippedBlankLines++;
continue;
} else if (skippedBlankLines > 0) {
// After skipping some blank lines we encounter a non-blank line. Insert the skipped blank lines.
for (int i = 0; i < skippedBlankLines; i++) {
if (currentOutputExternalRow == mScreenRows - 1) {
scrollDownOneLine(0, mScreenRows, currentStyle);
} else {
currentOutputExternalRow++;
}
currentOutputExternalColumn = 0;
}
skippedBlankLines = 0;
}
TerminalRow oldLine = oldLines[internalOldRow];
boolean cursorAtThisRow = externalOldRow == oldCursorRow;
// The cursor may only be on a non-null line, which we should not skip:
if (oldLine == null || (!(!newCursorPlaced && cursorAtThisRow)) && oldLine.isBlank()) {
skippedBlankLines++;
continue;
} else if (skippedBlankLines > 0) {
// After skipping some blank lines we encounter a non-blank line. Insert the skipped blank lines.
for (int i = 0; i < skippedBlankLines; i++) {
if (currentOutputExternalRow == mScreenRows - 1) {
scrollDownOneLine(0, mScreenRows, currentStyle);
} else {
currentOutputExternalRow++;
}
currentOutputExternalColumn = 0;
}
skippedBlankLines = 0;
}
int lastNonSpaceIndex = 0;
boolean justToCursor = false;
if (cursorAtThisRow || oldLine.mLineWrap) {
// Take the whole line, either because of cursor on it, or if line wrapping.
lastNonSpaceIndex = oldLine.getSpaceUsed();
if (cursorAtThisRow) justToCursor = true;
} else {
for (int i = 0; i < oldLine.getSpaceUsed(); i++)
// NEWLY INTRODUCED BUG! Should not index oldLine.mStyle with char indices
if (oldLine.mText[i] != ' '/* || oldLine.mStyle[i] != currentStyle */) lastNonSpaceIndex = i + 1;
}
int lastNonSpaceIndex = 0;
boolean justToCursor = false;
if (cursorAtThisRow || oldLine.mLineWrap) {
// Take the whole line, either because of cursor on it, or if line wrapping.
lastNonSpaceIndex = oldLine.getSpaceUsed();
if (cursorAtThisRow) justToCursor = true;
} else {
for (int i = 0; i < oldLine.getSpaceUsed(); i++)
// NEWLY INTRODUCED BUG! Should not index oldLine.mStyle with char indices
if (oldLine.mText[i] != ' '/* || oldLine.mStyle[i] != currentStyle */)
lastNonSpaceIndex = i + 1;
}
int currentOldCol = 0;
int styleAtCol = 0;
for (int i = 0; i < lastNonSpaceIndex; i++) {
// Note that looping over java character, not cells.
char c = oldLine.mText[i];
int codePoint = (Character.isHighSurrogate(c)) ? Character.toCodePoint(c, oldLine.mText[++i]) : c;
int displayWidth = WcWidth.width(codePoint);
// Use the last style if this is a zero-width character:
if (displayWidth > 0) styleAtCol = oldLine.getStyle(currentOldCol);
int currentOldCol = 0;
int styleAtCol = 0;
for (int i = 0; i < lastNonSpaceIndex; i++) {
// Note that looping over java character, not cells.
char c = oldLine.mText[i];
int codePoint = (Character.isHighSurrogate(c)) ? Character.toCodePoint(c, oldLine.mText[++i]) : c;
int displayWidth = WcWidth.width(codePoint);
// Use the last style if this is a zero-width character:
if (displayWidth > 0) styleAtCol = oldLine.getStyle(currentOldCol);
// Line wrap as necessary:
if (currentOutputExternalColumn + displayWidth > mColumns) {
setLineWrap(currentOutputExternalRow);
if (currentOutputExternalRow == mScreenRows - 1) {
if (newCursorPlaced) newCursorRow--;
scrollDownOneLine(0, mScreenRows, currentStyle);
} else {
currentOutputExternalRow++;
}
currentOutputExternalColumn = 0;
}
// Line wrap as necessary:
if (currentOutputExternalColumn + displayWidth > mColumns) {
setLineWrap(currentOutputExternalRow);
if (currentOutputExternalRow == mScreenRows - 1) {
if (newCursorPlaced) newCursorRow--;
scrollDownOneLine(0, mScreenRows, currentStyle);
} else {
currentOutputExternalRow++;
}
currentOutputExternalColumn = 0;
}
int offsetDueToCombiningChar = ((displayWidth <= 0 && currentOutputExternalColumn > 0) ? 1 : 0);
int outputColumn = currentOutputExternalColumn - offsetDueToCombiningChar;
setChar(outputColumn, currentOutputExternalRow, codePoint, styleAtCol);
int offsetDueToCombiningChar = ((displayWidth <= 0 && currentOutputExternalColumn > 0) ? 1 : 0);
int outputColumn = currentOutputExternalColumn - offsetDueToCombiningChar;
setChar(outputColumn, currentOutputExternalRow, codePoint, styleAtCol);
if (displayWidth > 0) {
if (oldCursorRow == externalOldRow && oldCursorColumn == currentOldCol) {
newCursorColumn = currentOutputExternalColumn;
newCursorRow = currentOutputExternalRow;
newCursorPlaced = true;
}
currentOldCol += displayWidth;
currentOutputExternalColumn += displayWidth;
if (justToCursor && newCursorPlaced) break;
}
}
// Old row has been copied. Check if we need to insert newline if old line was not wrapping:
if (externalOldRow != (oldScreenRows - 1) && !oldLine.mLineWrap) {
if (currentOutputExternalRow == mScreenRows - 1) {
if (newCursorPlaced) newCursorRow--;
scrollDownOneLine(0, mScreenRows, currentStyle);
} else {
currentOutputExternalRow++;
}
currentOutputExternalColumn = 0;
}
}
if (displayWidth > 0) {
if (oldCursorRow == externalOldRow && oldCursorColumn == currentOldCol) {
newCursorColumn = currentOutputExternalColumn;
newCursorRow = currentOutputExternalRow;
newCursorPlaced = true;
}
currentOldCol += displayWidth;
currentOutputExternalColumn += displayWidth;
if (justToCursor && newCursorPlaced) break;
}
}
// Old row has been copied. Check if we need to insert newline if old line was not wrapping:
if (externalOldRow != (oldScreenRows - 1) && !oldLine.mLineWrap) {
if (currentOutputExternalRow == mScreenRows - 1) {
if (newCursorPlaced) newCursorRow--;
scrollDownOneLine(0, mScreenRows, currentStyle);
} else {
currentOutputExternalRow++;
}
currentOutputExternalColumn = 0;
}
}
cursor[0] = newCursorColumn;
cursor[1] = newCursorRow;
}
cursor[0] = newCursorColumn;
cursor[1] = newCursorRow;
}
// Handle cursor scrolling off screen:
if (cursor[0] < 0 || cursor[1] < 0) cursor[0] = cursor[1] = 0;
}
// Handle cursor scrolling off screen:
if (cursor[0] < 0 || cursor[1] < 0) cursor[0] = cursor[1] = 0;
}
/**
* Block copy lines and associated metadata from one location to another in the circular buffer, taking wraparound
* into account.
*
* @param srcInternal
* The first line to be copied.
* @param len
* The number of lines to be copied.
*/
private void blockCopyLinesDown(int srcInternal, int len) {
if (len == 0) return;
int totalRows = mTotalRows;
/**
* Block copy lines and associated metadata from one location to another in the circular buffer, taking wraparound
* into account.
*
* @param srcInternal The first line to be copied.
* @param len The number of lines to be copied.
*/
private void blockCopyLinesDown(int srcInternal, int len) {
if (len == 0) return;
int totalRows = mTotalRows;
int start = len - 1;
// Save away line to be overwritten:
TerminalRow lineToBeOverWritten = mLines[(srcInternal + start + 1) % totalRows];
// Do the copy from bottom to top.
for (int i = start; i >= 0; --i)
mLines[(srcInternal + i + 1) % totalRows] = mLines[(srcInternal + i) % totalRows];
// Put back overwritten line, now above the block:
mLines[(srcInternal) % totalRows] = lineToBeOverWritten;
}
int start = len - 1;
// Save away line to be overwritten:
TerminalRow lineToBeOverWritten = mLines[(srcInternal + start + 1) % totalRows];
// Do the copy from bottom to top.
for (int i = start; i >= 0; --i)
mLines[(srcInternal + i + 1) % totalRows] = mLines[(srcInternal + i) % totalRows];
// Put back overwritten line, now above the block:
mLines[(srcInternal) % totalRows] = lineToBeOverWritten;
}
/**
* Scroll the screen down one line. To scroll the whole screen of a 24 line screen, the arguments would be (0, 24).
*
* @param topMargin
* First line that is scrolled.
* @param bottomMargin
* One line after the last line that is scrolled.
* @param style
* the style for the newly exposed line.
*/
public void scrollDownOneLine(int topMargin, int bottomMargin, int style) {
if (topMargin > bottomMargin - 1 || topMargin < 0 || bottomMargin > mScreenRows)
throw new IllegalArgumentException("topMargin=" + topMargin + ", bottomMargin=" + bottomMargin + ", mScreenRows=" + mScreenRows);
/**
* Scroll the screen down one line. To scroll the whole screen of a 24 line screen, the arguments would be (0, 24).
*
* @param topMargin First line that is scrolled.
* @param bottomMargin One line after the last line that is scrolled.
* @param style the style for the newly exposed line.
*/
public void scrollDownOneLine(int topMargin, int bottomMargin, int style) {
if (topMargin > bottomMargin - 1 || topMargin < 0 || bottomMargin > mScreenRows)
throw new IllegalArgumentException("topMargin=" + topMargin + ", bottomMargin=" + bottomMargin + ", mScreenRows=" + mScreenRows);
// Copy the fixed topMargin lines one line down so that they remain on screen in same position:
blockCopyLinesDown(mScreenFirstRow, topMargin);
// Copy the fixed mScreenRows-bottomMargin lines one line down so that they remain on screen in same
// position:
blockCopyLinesDown(externalToInternalRow(bottomMargin), mScreenRows - bottomMargin);
// Copy the fixed topMargin lines one line down so that they remain on screen in same position:
blockCopyLinesDown(mScreenFirstRow, topMargin);
// Copy the fixed mScreenRows-bottomMargin lines one line down so that they remain on screen in same
// position:
blockCopyLinesDown(externalToInternalRow(bottomMargin), mScreenRows - bottomMargin);
// Update the screen location in the ring buffer:
mScreenFirstRow = (mScreenFirstRow + 1) % mTotalRows;
// Note that the history has grown if not already full:
if (mActiveTranscriptRows < mTotalRows - mScreenRows) mActiveTranscriptRows++;
// Update the screen location in the ring buffer:
mScreenFirstRow = (mScreenFirstRow + 1) % mTotalRows;
// Note that the history has grown if not already full:
if (mActiveTranscriptRows < mTotalRows - mScreenRows) mActiveTranscriptRows++;
// Blank the newly revealed line above the bottom margin:
int blankRow = externalToInternalRow(bottomMargin - 1);
if (mLines[blankRow] == null) {
mLines[blankRow] = new TerminalRow(mColumns, style);
} else {
mLines[blankRow].clear(style);
}
}
// Blank the newly revealed line above the bottom margin:
int blankRow = externalToInternalRow(bottomMargin - 1);
if (mLines[blankRow] == null) {
mLines[blankRow] = new TerminalRow(mColumns, style);
} else {
mLines[blankRow].clear(style);
}
}
/**
* Block copy characters from one position in the screen to another. The two positions can overlap. All characters
* of the source and destination must be within the bounds of the screen, or else an InvalidParameterException will
* be thrown.
*
* @param sx
* source X coordinate
* @param sy
* source Y coordinate
* @param w
* width
* @param h
* height
* @param dx
* destination X coordinate
* @param dy
* destination Y coordinate
*/
public void blockCopy(int sx, int sy, int w, int h, int dx, int dy) {
if (w == 0) return;
if (sx < 0 || sx + w > mColumns || sy < 0 || sy + h > mScreenRows || dx < 0 || dx + w > mColumns || dy < 0 || dy + h > mScreenRows)
throw new IllegalArgumentException();
boolean copyingUp = sy > dy;
for (int y = 0; y < h; y++) {
int y2 = copyingUp ? y : (h - (y + 1));
TerminalRow sourceRow = allocateFullLineIfNecessary(externalToInternalRow(sy + y2));
allocateFullLineIfNecessary(externalToInternalRow(dy + y2)).copyInterval(sourceRow, sx, sx + w, dx);
}
}
/**
* Block copy characters from one position in the screen to another. The two positions can overlap. All characters
* of the source and destination must be within the bounds of the screen, or else an InvalidParameterException will
* be thrown.
*
* @param sx source X coordinate
* @param sy source Y coordinate
* @param w width
* @param h height
* @param dx destination X coordinate
* @param dy destination Y coordinate
*/
public void blockCopy(int sx, int sy, int w, int h, int dx, int dy) {
if (w == 0) return;
if (sx < 0 || sx + w > mColumns || sy < 0 || sy + h > mScreenRows || dx < 0 || dx + w > mColumns || dy < 0 || dy + h > mScreenRows)
throw new IllegalArgumentException();
boolean copyingUp = sy > dy;
for (int y = 0; y < h; y++) {
int y2 = copyingUp ? y : (h - (y + 1));
TerminalRow sourceRow = allocateFullLineIfNecessary(externalToInternalRow(sy + y2));
allocateFullLineIfNecessary(externalToInternalRow(dy + y2)).copyInterval(sourceRow, sx, sx + w, dx);
}
}
/**
* Block set characters. All characters must be within the bounds of the screen, or else and
* InvalidParemeterException will be thrown. Typically this is called with a "val" argument of 32 to clear a block
* of characters.
*/
public void blockSet(int sx, int sy, int w, int h, int val, int style) {
if (sx < 0 || sx + w > mColumns || sy < 0 || sy + h > mScreenRows) {
throw new IllegalArgumentException(
"Illegal arguments! blockSet(" + sx + ", " + sy + ", " + w + ", " + h + ", " + val + ", " + mColumns + ", " + mScreenRows + ")");
}
for (int y = 0; y < h; y++)
for (int x = 0; x < w; x++)
setChar(sx + x, sy + y, val, style);
}
/**
* Block set characters. All characters must be within the bounds of the screen, or else and
* InvalidParemeterException will be thrown. Typically this is called with a "val" argument of 32 to clear a block
* of characters.
*/
public void blockSet(int sx, int sy, int w, int h, int val, int style) {
if (sx < 0 || sx + w > mColumns || sy < 0 || sy + h > mScreenRows) {
throw new IllegalArgumentException(
"Illegal arguments! blockSet(" + sx + ", " + sy + ", " + w + ", " + h + ", " + val + ", " + mColumns + ", " + mScreenRows + ")");
}
for (int y = 0; y < h; y++)
for (int x = 0; x < w; x++)
setChar(sx + x, sy + y, val, style);
}
public TerminalRow allocateFullLineIfNecessary(int row) {
return (mLines[row] == null) ? (mLines[row] = new TerminalRow(mColumns, 0)) : mLines[row];
}
public TerminalRow allocateFullLineIfNecessary(int row) {
return (mLines[row] == null) ? (mLines[row] = new TerminalRow(mColumns, 0)) : mLines[row];
}
public void setChar(int column, int row, int codePoint, int style) {
if (row >= mScreenRows || column >= mColumns)
throw new IllegalArgumentException("row=" + row + ", column=" + column + ", mScreenRows=" + mScreenRows + ", mColumns=" + mColumns);
row = externalToInternalRow(row);
allocateFullLineIfNecessary(row).setChar(column, codePoint, style);
}
public void setChar(int column, int row, int codePoint, int style) {
if (row >= mScreenRows || column >= mColumns)
throw new IllegalArgumentException("row=" + row + ", column=" + column + ", mScreenRows=" + mScreenRows + ", mColumns=" + mColumns);
row = externalToInternalRow(row);
allocateFullLineIfNecessary(row).setChar(column, codePoint, style);
}
public int getStyleAt(int externalRow, int column) {
return allocateFullLineIfNecessary(externalToInternalRow(externalRow)).getStyle(column);
}
public int getStyleAt(int externalRow, int column) {
return allocateFullLineIfNecessary(externalToInternalRow(externalRow)).getStyle(column);
}
/** Support for http://vt100.net/docs/vt510-rm/DECCARA and http://vt100.net/docs/vt510-rm/DECCARA */
public void setOrClearEffect(int bits, boolean setOrClear, boolean reverse, boolean rectangular, int leftMargin, int rightMargin, int top, int left,
int bottom, int right) {
for (int y = top; y < bottom; y++) {
TerminalRow line = mLines[externalToInternalRow(y)];
int startOfLine = (rectangular || y == top) ? left : leftMargin;
int endOfLine = (rectangular || y + 1 == bottom) ? right : rightMargin;
for (int x = startOfLine; x < endOfLine; x++) {
int currentStyle = line.getStyle(x);
int foreColor = TextStyle.decodeForeColor(currentStyle);
int backColor = TextStyle.decodeBackColor(currentStyle);
int effect = TextStyle.decodeEffect(currentStyle);
if (reverse) {
// Clear out the bits to reverse and add them back in reversed:
effect = (effect & ~bits) | (bits & ~effect);
} else if (setOrClear) {
effect |= bits;
} else {
effect &= ~bits;
}
line.mStyle[x] = TextStyle.encode(foreColor, backColor, effect);
}
}
}
/** Support for http://vt100.net/docs/vt510-rm/DECCARA and http://vt100.net/docs/vt510-rm/DECCARA */
public void setOrClearEffect(int bits, boolean setOrClear, boolean reverse, boolean rectangular, int leftMargin, int rightMargin, int top, int left,
int bottom, int right) {
for (int y = top; y < bottom; y++) {
TerminalRow line = mLines[externalToInternalRow(y)];
int startOfLine = (rectangular || y == top) ? left : leftMargin;
int endOfLine = (rectangular || y + 1 == bottom) ? right : rightMargin;
for (int x = startOfLine; x < endOfLine; x++) {
int currentStyle = line.getStyle(x);
int foreColor = TextStyle.decodeForeColor(currentStyle);
int backColor = TextStyle.decodeBackColor(currentStyle);
int effect = TextStyle.decodeEffect(currentStyle);
if (reverse) {
// Clear out the bits to reverse and add them back in reversed:
effect = (effect & ~bits) | (bits & ~effect);
} else if (setOrClear) {
effect |= bits;
} else {
effect &= ~bits;
}
line.mStyle[x] = TextStyle.encode(foreColor, backColor, effect);
}
}
}
}

View File

@@ -6,97 +6,98 @@ import java.util.Properties;
/**
* Color scheme for a terminal with default colors, which may be overridden (and then reset) from the shell using
* Operating System Control (OSC) sequences.
*
*
* @see TerminalColors
*/
public final class TerminalColorScheme {
/** http://upload.wikimedia.org/wikipedia/en/1/15/Xterm_256color_chart.svg, but with blue color brighter. */
private static final int[] DEFAULT_COLORSCHEME = {
// 16 original colors. First 8 are dim.
0xff000000, // black
0xffcd0000, // dim red
0xff00cd00, // dim green
0xffcdcd00, // dim yellow
0xff6495ed, // dim blue
0xffcd00cd, // dim magenta
0xff00cdcd, // dim cyan
0xffe5e5e5, // dim white
// Second 8 are bright:
0xff7f7f7f, // medium grey
0xffff0000, // bright red
0xff00ff00, // bright green
0xffffff00, // bright yellow
0xff5c5cff, // light blue
0xffff00ff, // bright magenta
0xff00ffff, // bright cyan
0xffffffff, // bright white
/** http://upload.wikimedia.org/wikipedia/en/1/15/Xterm_256color_chart.svg, but with blue color brighter. */
private static final int[] DEFAULT_COLORSCHEME = {
// 16 original colors. First 8 are dim.
0xff000000, // black
0xffcd0000, // dim red
0xff00cd00, // dim green
0xffcdcd00, // dim yellow
0xff6495ed, // dim blue
0xffcd00cd, // dim magenta
0xff00cdcd, // dim cyan
0xffe5e5e5, // dim white
// Second 8 are bright:
0xff7f7f7f, // medium grey
0xffff0000, // bright red
0xff00ff00, // bright green
0xffffff00, // bright yellow
0xff5c5cff, // light blue
0xffff00ff, // bright magenta
0xff00ffff, // bright cyan
0xffffffff, // bright white
// 216 color cube, six shades of each color:
0xff000000, 0xff00005f, 0xff000087, 0xff0000af, 0xff0000d7, 0xff0000ff, 0xff005f00, 0xff005f5f, 0xff005f87, 0xff005faf, 0xff005fd7, 0xff005fff,
0xff008700, 0xff00875f, 0xff008787, 0xff0087af, 0xff0087d7, 0xff0087ff, 0xff00af00, 0xff00af5f, 0xff00af87, 0xff00afaf, 0xff00afd7, 0xff00afff,
0xff00d700, 0xff00d75f, 0xff00d787, 0xff00d7af, 0xff00d7d7, 0xff00d7ff, 0xff00ff00, 0xff00ff5f, 0xff00ff87, 0xff00ffaf, 0xff00ffd7, 0xff00ffff,
0xff5f0000, 0xff5f005f, 0xff5f0087, 0xff5f00af, 0xff5f00d7, 0xff5f00ff, 0xff5f5f00, 0xff5f5f5f, 0xff5f5f87, 0xff5f5faf, 0xff5f5fd7, 0xff5f5fff,
0xff5f8700, 0xff5f875f, 0xff5f8787, 0xff5f87af, 0xff5f87d7, 0xff5f87ff, 0xff5faf00, 0xff5faf5f, 0xff5faf87, 0xff5fafaf, 0xff5fafd7, 0xff5fafff,
0xff5fd700, 0xff5fd75f, 0xff5fd787, 0xff5fd7af, 0xff5fd7d7, 0xff5fd7ff, 0xff5fff00, 0xff5fff5f, 0xff5fff87, 0xff5fffaf, 0xff5fffd7, 0xff5fffff,
0xff870000, 0xff87005f, 0xff870087, 0xff8700af, 0xff8700d7, 0xff8700ff, 0xff875f00, 0xff875f5f, 0xff875f87, 0xff875faf, 0xff875fd7, 0xff875fff,
0xff878700, 0xff87875f, 0xff878787, 0xff8787af, 0xff8787d7, 0xff8787ff, 0xff87af00, 0xff87af5f, 0xff87af87, 0xff87afaf, 0xff87afd7, 0xff87afff,
0xff87d700, 0xff87d75f, 0xff87d787, 0xff87d7af, 0xff87d7d7, 0xff87d7ff, 0xff87ff00, 0xff87ff5f, 0xff87ff87, 0xff87ffaf, 0xff87ffd7, 0xff87ffff,
0xffaf0000, 0xffaf005f, 0xffaf0087, 0xffaf00af, 0xffaf00d7, 0xffaf00ff, 0xffaf5f00, 0xffaf5f5f, 0xffaf5f87, 0xffaf5faf, 0xffaf5fd7, 0xffaf5fff,
0xffaf8700, 0xffaf875f, 0xffaf8787, 0xffaf87af, 0xffaf87d7, 0xffaf87ff, 0xffafaf00, 0xffafaf5f, 0xffafaf87, 0xffafafaf, 0xffafafd7, 0xffafafff,
0xffafd700, 0xffafd75f, 0xffafd787, 0xffafd7af, 0xffafd7d7, 0xffafd7ff, 0xffafff00, 0xffafff5f, 0xffafff87, 0xffafffaf, 0xffafffd7, 0xffafffff,
0xffd70000, 0xffd7005f, 0xffd70087, 0xffd700af, 0xffd700d7, 0xffd700ff, 0xffd75f00, 0xffd75f5f, 0xffd75f87, 0xffd75faf, 0xffd75fd7, 0xffd75fff,
0xffd78700, 0xffd7875f, 0xffd78787, 0xffd787af, 0xffd787d7, 0xffd787ff, 0xffd7af00, 0xffd7af5f, 0xffd7af87, 0xffd7afaf, 0xffd7afd7, 0xffd7afff,
0xffd7d700, 0xffd7d75f, 0xffd7d787, 0xffd7d7af, 0xffd7d7d7, 0xffd7d7ff, 0xffd7ff00, 0xffd7ff5f, 0xffd7ff87, 0xffd7ffaf, 0xffd7ffd7, 0xffd7ffff,
0xffff0000, 0xffff005f, 0xffff0087, 0xffff00af, 0xffff00d7, 0xffff00ff, 0xffff5f00, 0xffff5f5f, 0xffff5f87, 0xffff5faf, 0xffff5fd7, 0xffff5fff,
0xffff8700, 0xffff875f, 0xffff8787, 0xffff87af, 0xffff87d7, 0xffff87ff, 0xffffaf00, 0xffffaf5f, 0xffffaf87, 0xffffafaf, 0xffffafd7, 0xffffafff,
0xffffd700, 0xffffd75f, 0xffffd787, 0xffffd7af, 0xffffd7d7, 0xffffd7ff, 0xffffff00, 0xffffff5f, 0xffffff87, 0xffffffaf, 0xffffffd7, 0xffffffff,
// 216 color cube, six shades of each color:
0xff000000, 0xff00005f, 0xff000087, 0xff0000af, 0xff0000d7, 0xff0000ff, 0xff005f00, 0xff005f5f, 0xff005f87, 0xff005faf, 0xff005fd7, 0xff005fff,
0xff008700, 0xff00875f, 0xff008787, 0xff0087af, 0xff0087d7, 0xff0087ff, 0xff00af00, 0xff00af5f, 0xff00af87, 0xff00afaf, 0xff00afd7, 0xff00afff,
0xff00d700, 0xff00d75f, 0xff00d787, 0xff00d7af, 0xff00d7d7, 0xff00d7ff, 0xff00ff00, 0xff00ff5f, 0xff00ff87, 0xff00ffaf, 0xff00ffd7, 0xff00ffff,
0xff5f0000, 0xff5f005f, 0xff5f0087, 0xff5f00af, 0xff5f00d7, 0xff5f00ff, 0xff5f5f00, 0xff5f5f5f, 0xff5f5f87, 0xff5f5faf, 0xff5f5fd7, 0xff5f5fff,
0xff5f8700, 0xff5f875f, 0xff5f8787, 0xff5f87af, 0xff5f87d7, 0xff5f87ff, 0xff5faf00, 0xff5faf5f, 0xff5faf87, 0xff5fafaf, 0xff5fafd7, 0xff5fafff,
0xff5fd700, 0xff5fd75f, 0xff5fd787, 0xff5fd7af, 0xff5fd7d7, 0xff5fd7ff, 0xff5fff00, 0xff5fff5f, 0xff5fff87, 0xff5fffaf, 0xff5fffd7, 0xff5fffff,
0xff870000, 0xff87005f, 0xff870087, 0xff8700af, 0xff8700d7, 0xff8700ff, 0xff875f00, 0xff875f5f, 0xff875f87, 0xff875faf, 0xff875fd7, 0xff875fff,
0xff878700, 0xff87875f, 0xff878787, 0xff8787af, 0xff8787d7, 0xff8787ff, 0xff87af00, 0xff87af5f, 0xff87af87, 0xff87afaf, 0xff87afd7, 0xff87afff,
0xff87d700, 0xff87d75f, 0xff87d787, 0xff87d7af, 0xff87d7d7, 0xff87d7ff, 0xff87ff00, 0xff87ff5f, 0xff87ff87, 0xff87ffaf, 0xff87ffd7, 0xff87ffff,
0xffaf0000, 0xffaf005f, 0xffaf0087, 0xffaf00af, 0xffaf00d7, 0xffaf00ff, 0xffaf5f00, 0xffaf5f5f, 0xffaf5f87, 0xffaf5faf, 0xffaf5fd7, 0xffaf5fff,
0xffaf8700, 0xffaf875f, 0xffaf8787, 0xffaf87af, 0xffaf87d7, 0xffaf87ff, 0xffafaf00, 0xffafaf5f, 0xffafaf87, 0xffafafaf, 0xffafafd7, 0xffafafff,
0xffafd700, 0xffafd75f, 0xffafd787, 0xffafd7af, 0xffafd7d7, 0xffafd7ff, 0xffafff00, 0xffafff5f, 0xffafff87, 0xffafffaf, 0xffafffd7, 0xffafffff,
0xffd70000, 0xffd7005f, 0xffd70087, 0xffd700af, 0xffd700d7, 0xffd700ff, 0xffd75f00, 0xffd75f5f, 0xffd75f87, 0xffd75faf, 0xffd75fd7, 0xffd75fff,
0xffd78700, 0xffd7875f, 0xffd78787, 0xffd787af, 0xffd787d7, 0xffd787ff, 0xffd7af00, 0xffd7af5f, 0xffd7af87, 0xffd7afaf, 0xffd7afd7, 0xffd7afff,
0xffd7d700, 0xffd7d75f, 0xffd7d787, 0xffd7d7af, 0xffd7d7d7, 0xffd7d7ff, 0xffd7ff00, 0xffd7ff5f, 0xffd7ff87, 0xffd7ffaf, 0xffd7ffd7, 0xffd7ffff,
0xffff0000, 0xffff005f, 0xffff0087, 0xffff00af, 0xffff00d7, 0xffff00ff, 0xffff5f00, 0xffff5f5f, 0xffff5f87, 0xffff5faf, 0xffff5fd7, 0xffff5fff,
0xffff8700, 0xffff875f, 0xffff8787, 0xffff87af, 0xffff87d7, 0xffff87ff, 0xffffaf00, 0xffffaf5f, 0xffffaf87, 0xffffafaf, 0xffffafd7, 0xffffafff,
0xffffd700, 0xffffd75f, 0xffffd787, 0xffffd7af, 0xffffd7d7, 0xffffd7ff, 0xffffff00, 0xffffff5f, 0xffffff87, 0xffffffaf, 0xffffffd7, 0xffffffff,
// 24 grey scale ramp:
0xff080808, 0xff121212, 0xff1c1c1c, 0xff262626, 0xff303030, 0xff3a3a3a, 0xff444444, 0xff4e4e4e, 0xff585858, 0xff626262, 0xff6c6c6c, 0xff767676,
0xff808080, 0xff8a8a8a, 0xff949494, 0xff9e9e9e, 0xffa8a8a8, 0xffb2b2b2, 0xffbcbcbc, 0xffc6c6c6, 0xffd0d0d0, 0xffdadada, 0xffe4e4e4, 0xffeeeeee,
// 24 grey scale ramp:
0xff080808, 0xff121212, 0xff1c1c1c, 0xff262626, 0xff303030, 0xff3a3a3a, 0xff444444, 0xff4e4e4e, 0xff585858, 0xff626262, 0xff6c6c6c, 0xff767676,
0xff808080, 0xff8a8a8a, 0xff949494, 0xff9e9e9e, 0xffa8a8a8, 0xffb2b2b2, 0xffbcbcbc, 0xffc6c6c6, 0xffd0d0d0, 0xffdadada, 0xffe4e4e4, 0xffeeeeee,
// COLOR_INDEX_DEFAULT_FOREGROUND, COLOR_INDEX_DEFAULT_BACKGROUND and COLOR_INDEX_DEFAULT_CURSOR:
0xffffffff, 0xff000000, 0xffffffff };
// COLOR_INDEX_DEFAULT_FOREGROUND, COLOR_INDEX_DEFAULT_BACKGROUND and COLOR_INDEX_DEFAULT_CURSOR:
0xffffffff, 0xff000000, 0xffffffff};
public final int[] mDefaultColors = new int[TextStyle.NUM_INDEXED_COLORS];
public final int[] mDefaultColors = new int[TextStyle.NUM_INDEXED_COLORS];
public TerminalColorScheme() {
reset();
}
public TerminalColorScheme() {
reset();
}
public void reset() {
System.arraycopy(DEFAULT_COLORSCHEME, 0, mDefaultColors, 0, TextStyle.NUM_INDEXED_COLORS);
}
private void reset() {
System.arraycopy(DEFAULT_COLORSCHEME, 0, mDefaultColors, 0, TextStyle.NUM_INDEXED_COLORS);
}
public void updateWith(Properties props) {
reset();
for (Map.Entry<Object, Object> entries : props.entrySet()) {
String key = (String) entries.getKey();
String value = (String) entries.getValue();
int colorIndex;
public void updateWith(Properties props) {
reset();
for (Map.Entry<Object, Object> entries : props.entrySet()) {
String key = (String) entries.getKey();
String value = (String) entries.getValue();
int colorIndex;
if (key.equals("foreground")) {
colorIndex = TextStyle.COLOR_INDEX_FOREGROUND;
} else if (key.equals("background")) {
colorIndex = TextStyle.COLOR_INDEX_BACKGROUND;
} else if (key.equals("cursor")) {
colorIndex = TextStyle.COLOR_INDEX_CURSOR;
} else if (key.startsWith("color")) {
try {
colorIndex = Integer.parseInt(key.substring(5));
} catch (NumberFormatException e) {
throw new IllegalArgumentException("Invalid property: '" + key + "'");
}
} else {
throw new IllegalArgumentException("Invalid property: '" + key + "'");
}
if (key.equals("foreground")) {
colorIndex = TextStyle.COLOR_INDEX_FOREGROUND;
} else if (key.equals("background")) {
colorIndex = TextStyle.COLOR_INDEX_BACKGROUND;
} else if (key.equals("cursor")) {
colorIndex = TextStyle.COLOR_INDEX_CURSOR;
} else if (key.startsWith("color")) {
try {
colorIndex = Integer.parseInt(key.substring(5));
} catch (NumberFormatException e) {
throw new IllegalArgumentException("Invalid property: '" + key + "'");
}
} else {
throw new IllegalArgumentException("Invalid property: '" + key + "'");
}
int colorValue = TerminalColors.parse(value);
if (colorValue == 0) throw new IllegalArgumentException("Property '" + key + "' has invalid color: '" + value + "'");
int colorValue = TerminalColors.parse(value);
if (colorValue == 0)
throw new IllegalArgumentException("Property '" + key + "' has invalid color: '" + value + "'");
mDefaultColors[colorIndex] = colorValue;
}
}
mDefaultColors[colorIndex] = colorValue;
}
}
}

View File

@@ -3,74 +3,74 @@ package com.termux.terminal;
/** Current terminal colors (if different from default). */
public final class TerminalColors {
/** Static data - a bit ugly but ok for now. */
public static final TerminalColorScheme COLOR_SCHEME = new TerminalColorScheme();
/** Static data - a bit ugly but ok for now. */
public static final TerminalColorScheme COLOR_SCHEME = new TerminalColorScheme();
/**
* The current terminal colors, which are normally set from the color theme, but may be set dynamically with the OSC
* 4 control sequence.
*/
public final int[] mCurrentColors = new int[TextStyle.NUM_INDEXED_COLORS];
/**
* The current terminal colors, which are normally set from the color theme, but may be set dynamically with the OSC
* 4 control sequence.
*/
public final int[] mCurrentColors = new int[TextStyle.NUM_INDEXED_COLORS];
/** Create a new instance with default colors from the theme. */
public TerminalColors() {
reset();
}
/** Create a new instance with default colors from the theme. */
public TerminalColors() {
reset();
}
/** Reset a particular indexed color with the default color from the color theme. */
public void reset(int index) {
mCurrentColors[index] = COLOR_SCHEME.mDefaultColors[index];
}
/** Reset a particular indexed color with the default color from the color theme. */
public void reset(int index) {
mCurrentColors[index] = COLOR_SCHEME.mDefaultColors[index];
}
/** Reset all indexed colors with the default color from the color theme. */
public void reset() {
System.arraycopy(COLOR_SCHEME.mDefaultColors, 0, mCurrentColors, 0, TextStyle.NUM_INDEXED_COLORS);
}
/** Reset all indexed colors with the default color from the color theme. */
public void reset() {
System.arraycopy(COLOR_SCHEME.mDefaultColors, 0, mCurrentColors, 0, TextStyle.NUM_INDEXED_COLORS);
}
/**
* Parse color according to http://manpages.ubuntu.com/manpages/intrepid/man3/XQueryColor.3.html
*
* Highest bit is set if successful, so return value is 0xFF${R}${G}${B}. Return 0 if failed.
*/
static int parse(String c) {
try {
int skipInitial, skipBetween;
if (c.charAt(0) == '#') {
// #RGB, #RRGGBB, #RRRGGGBBB or #RRRRGGGGBBBB. Most significant bits.
skipInitial = 1;
skipBetween = 0;
} else if (c.startsWith("rgb:")) {
// rgb:<red>/<green>/<blue> where <red>, <green>, <blue> := h | hh | hhh | hhhh. Scaled.
skipInitial = 4;
skipBetween = 1;
} else {
return 0;
}
int charsForColors = c.length() - skipInitial - 2 * skipBetween;
if (charsForColors % 3 != 0) return 0; // Unequal lengths.
int componentLength = charsForColors / 3;
double mult = 255 / (Math.pow(2, componentLength * 4) - 1);
/**
* Parse color according to http://manpages.ubuntu.com/manpages/intrepid/man3/XQueryColor.3.html
* <p/>
* Highest bit is set if successful, so return value is 0xFF${R}${G}${B}. Return 0 if failed.
*/
static int parse(String c) {
try {
int skipInitial, skipBetween;
if (c.charAt(0) == '#') {
// #RGB, #RRGGBB, #RRRGGGBBB or #RRRRGGGGBBBB. Most significant bits.
skipInitial = 1;
skipBetween = 0;
} else if (c.startsWith("rgb:")) {
// rgb:<red>/<green>/<blue> where <red>, <green>, <blue> := h | hh | hhh | hhhh. Scaled.
skipInitial = 4;
skipBetween = 1;
} else {
return 0;
}
int charsForColors = c.length() - skipInitial - 2 * skipBetween;
if (charsForColors % 3 != 0) return 0; // Unequal lengths.
int componentLength = charsForColors / 3;
double mult = 255 / (Math.pow(2, componentLength * 4) - 1);
int currentPosition = skipInitial;
String rString = c.substring(currentPosition, currentPosition + componentLength);
currentPosition += componentLength + skipBetween;
String gString = c.substring(currentPosition, currentPosition + componentLength);
currentPosition += componentLength + skipBetween;
String bString = c.substring(currentPosition, currentPosition + componentLength);
int currentPosition = skipInitial;
String rString = c.substring(currentPosition, currentPosition + componentLength);
currentPosition += componentLength + skipBetween;
String gString = c.substring(currentPosition, currentPosition + componentLength);
currentPosition += componentLength + skipBetween;
String bString = c.substring(currentPosition, currentPosition + componentLength);
int r = (int) (Integer.parseInt(rString, 16) * mult);
int g = (int) (Integer.parseInt(gString, 16) * mult);
int b = (int) (Integer.parseInt(bString, 16) * mult);
return 0xFF << 24 | r << 16 | g << 8 | b;
} catch (NumberFormatException | IndexOutOfBoundsException e) {
return 0;
}
}
int r = (int) (Integer.parseInt(rString, 16) * mult);
int g = (int) (Integer.parseInt(gString, 16) * mult);
int b = (int) (Integer.parseInt(bString, 16) * mult);
return 0xFF << 24 | r << 16 | g << 8 | b;
} catch (NumberFormatException | IndexOutOfBoundsException e) {
return 0;
}
}
/** Try parse a color from a text parameter and into a specified index. */
public void tryParseColor(int intoIndex, String textParameter) {
int c = parse(textParameter);
if (c != 0) mCurrentColors[intoIndex] = c;
}
/** Try parse a color from a text parameter and into a specified index. */
public void tryParseColor(int intoIndex, String textParameter) {
int c = parse(textParameter);
if (c != 0) mCurrentColors[intoIndex] = c;
}
}

File diff suppressed because it is too large Load Diff

View File

@@ -5,22 +5,24 @@ import java.nio.charset.StandardCharsets;
/** A client which receives callbacks from events triggered by feeding input to a {@link TerminalEmulator}. */
public abstract class TerminalOutput {
/** Write a string using the UTF-8 encoding to the terminal client. */
public final void write(String data) {
byte[] bytes = data.getBytes(StandardCharsets.UTF_8);
write(bytes, 0, bytes.length);
}
/** Write a string using the UTF-8 encoding to the terminal client. */
public final void write(String data) {
byte[] bytes = data.getBytes(StandardCharsets.UTF_8);
write(bytes, 0, bytes.length);
}
/** Write bytes to the terminal client. */
public abstract void write(byte[] data, int offset, int count);
/** Write bytes to the terminal client. */
public abstract void write(byte[] data, int offset, int count);
/** Notify the terminal client that the terminal title has changed. */
public abstract void titleChanged(String oldTitle, String newTitle);
/** Notify the terminal client that the terminal title has changed. */
public abstract void titleChanged(String oldTitle, String newTitle);
/** Notify the terminal client that the terminal title has changed. */
public abstract void clipboardText(String text);
/** Notify the terminal client that the terminal title has changed. */
public abstract void clipboardText(String text);
/** Notify the terminal client that a bell character (ASCII 7, bell, BEL, \a, ^G)) has been received. */
public abstract void onBell();
/** Notify the terminal client that a bell character (ASCII 7, bell, BEL, \a, ^G)) has been received. */
public abstract void onBell();
public abstract void onColorsChanged();
}

View File

@@ -4,229 +4,229 @@ import java.util.Arrays;
/**
* A row in a terminal, composed of a fixed number of cells.
*
* <p/>
* The text in the row is stored in a char[] array, {@link #mText}, for quick access during rendering.
*/
public final class TerminalRow {
private static final float SPARE_CAPACITY_FACTOR = 1.5f;
private static final float SPARE_CAPACITY_FACTOR = 1.5f;
/** The number of columns in this terminal row. */
private final int mColumns;
/** The text filling this terminal row. */
public char[] mText;
/** The number of java char:s used in {@link #mText}. */
private short mSpaceUsed;
/** If this row has been line wrapped due to text output at the end of line. */
boolean mLineWrap;
/** The style bits of each cell in the row. See {@link TextStyle}. */
final int[] mStyle;
/** The number of columns in this terminal row. */
private final int mColumns;
/** The text filling this terminal row. */
public char[] mText;
/** The number of java char:s used in {@link #mText}. */
private short mSpaceUsed;
/** If this row has been line wrapped due to text output at the end of line. */
boolean mLineWrap;
/** The style bits of each cell in the row. See {@link TextStyle}. */
final int[] mStyle;
/** Construct a blank row (containing only whitespace, ' ') with a specified style. */
public TerminalRow(int columns, int style) {
mColumns = columns;
mText = new char[(int) (SPARE_CAPACITY_FACTOR * columns)];
mStyle = new int[columns];
clear(style);
}
/** Construct a blank row (containing only whitespace, ' ') with a specified style. */
public TerminalRow(int columns, int style) {
mColumns = columns;
mText = new char[(int) (SPARE_CAPACITY_FACTOR * columns)];
mStyle = new int[columns];
clear(style);
}
/** NOTE: The sourceX2 is exclusive. */
public void copyInterval(TerminalRow line, int sourceX1, int sourceX2, int destinationX) {
final int x1 = line.findStartOfColumn(sourceX1);
final int x2 = line.findStartOfColumn(sourceX2);
boolean startingFromSecondHalfOfWideChar = (sourceX1 > 0 && line.wideDisplayCharacterStartingAt(sourceX1 - 1));
final char[] sourceChars = (this == line) ? Arrays.copyOf(line.mText, line.mText.length) : line.mText;
int latestNonCombiningWidth = 0;
for (int i = x1; i < x2; i++) {
char sourceChar = sourceChars[i];
int codePoint = Character.isHighSurrogate(sourceChar) ? Character.toCodePoint(sourceChar, sourceChars[++i]) : sourceChar;
if (startingFromSecondHalfOfWideChar) {
// Just treat copying second half of wide char as copying whitespace.
codePoint = ' ';
startingFromSecondHalfOfWideChar = false;
}
int w = WcWidth.width(codePoint);
if (w > 0) {
destinationX += latestNonCombiningWidth;
sourceX1 += latestNonCombiningWidth;
latestNonCombiningWidth = w;
}
setChar(destinationX, codePoint, line.getStyle(sourceX1));
}
}
/** NOTE: The sourceX2 is exclusive. */
public void copyInterval(TerminalRow line, int sourceX1, int sourceX2, int destinationX) {
final int x1 = line.findStartOfColumn(sourceX1);
final int x2 = line.findStartOfColumn(sourceX2);
boolean startingFromSecondHalfOfWideChar = (sourceX1 > 0 && line.wideDisplayCharacterStartingAt(sourceX1 - 1));
final char[] sourceChars = (this == line) ? Arrays.copyOf(line.mText, line.mText.length) : line.mText;
int latestNonCombiningWidth = 0;
for (int i = x1; i < x2; i++) {
char sourceChar = sourceChars[i];
int codePoint = Character.isHighSurrogate(sourceChar) ? Character.toCodePoint(sourceChar, sourceChars[++i]) : sourceChar;
if (startingFromSecondHalfOfWideChar) {
// Just treat copying second half of wide char as copying whitespace.
codePoint = ' ';
startingFromSecondHalfOfWideChar = false;
}
int w = WcWidth.width(codePoint);
if (w > 0) {
destinationX += latestNonCombiningWidth;
sourceX1 += latestNonCombiningWidth;
latestNonCombiningWidth = w;
}
setChar(destinationX, codePoint, line.getStyle(sourceX1));
}
}
public int getSpaceUsed() {
return mSpaceUsed;
}
public int getSpaceUsed() {
return mSpaceUsed;
}
/** Note that the column may end of second half of wide character. */
public int findStartOfColumn(int column) {
if (column == mColumns) return getSpaceUsed();
/** Note that the column may end of second half of wide character. */
public int findStartOfColumn(int column) {
if (column == mColumns) return getSpaceUsed();
int currentColumn = 0;
int currentCharIndex = 0;
while (true) { // 0<2 1 < 2
int newCharIndex = currentCharIndex;
char c = mText[newCharIndex++]; // cci=1, cci=2
boolean isHigh = Character.isHighSurrogate(c);
int codePoint = isHigh ? Character.toCodePoint(c, mText[newCharIndex++]) : c;
int wcwidth = WcWidth.width(codePoint); // 1, 2
if (wcwidth > 0) {
currentColumn += wcwidth;
if (currentColumn == column) {
while (newCharIndex < mSpaceUsed) {
// Skip combining chars.
if (Character.isHighSurrogate(mText[newCharIndex])) {
if (WcWidth.width(Character.toCodePoint(mText[newCharIndex], mText[newCharIndex + 1])) <= 0) {
newCharIndex += 2;
} else {
break;
}
} else if (WcWidth.width(mText[newCharIndex]) <= 0) {
newCharIndex++;
} else {
break;
}
}
return newCharIndex;
} else if (currentColumn > column) {
// Wide column going past end.
return currentCharIndex;
}
}
currentCharIndex = newCharIndex;
}
}
int currentColumn = 0;
int currentCharIndex = 0;
while (true) { // 0<2 1 < 2
int newCharIndex = currentCharIndex;
char c = mText[newCharIndex++]; // cci=1, cci=2
boolean isHigh = Character.isHighSurrogate(c);
int codePoint = isHigh ? Character.toCodePoint(c, mText[newCharIndex++]) : c;
int wcwidth = WcWidth.width(codePoint); // 1, 2
if (wcwidth > 0) {
currentColumn += wcwidth;
if (currentColumn == column) {
while (newCharIndex < mSpaceUsed) {
// Skip combining chars.
if (Character.isHighSurrogate(mText[newCharIndex])) {
if (WcWidth.width(Character.toCodePoint(mText[newCharIndex], mText[newCharIndex + 1])) <= 0) {
newCharIndex += 2;
} else {
break;
}
} else if (WcWidth.width(mText[newCharIndex]) <= 0) {
newCharIndex++;
} else {
break;
}
}
return newCharIndex;
} else if (currentColumn > column) {
// Wide column going past end.
return currentCharIndex;
}
}
currentCharIndex = newCharIndex;
}
}
private boolean wideDisplayCharacterStartingAt(int column) {
for (int currentCharIndex = 0, currentColumn = 0; currentCharIndex < mSpaceUsed;) {
char c = mText[currentCharIndex++];
int codePoint = Character.isHighSurrogate(c) ? Character.toCodePoint(c, mText[currentCharIndex++]) : c;
int wcwidth = WcWidth.width(codePoint);
if (wcwidth > 0) {
if (currentColumn == column && wcwidth == 2) return true;
currentColumn += wcwidth;
if (currentColumn > column) return false;
}
}
return false;
}
private boolean wideDisplayCharacterStartingAt(int column) {
for (int currentCharIndex = 0, currentColumn = 0; currentCharIndex < mSpaceUsed; ) {
char c = mText[currentCharIndex++];
int codePoint = Character.isHighSurrogate(c) ? Character.toCodePoint(c, mText[currentCharIndex++]) : c;
int wcwidth = WcWidth.width(codePoint);
if (wcwidth > 0) {
if (currentColumn == column && wcwidth == 2) return true;
currentColumn += wcwidth;
if (currentColumn > column) return false;
}
}
return false;
}
public void clear(int style) {
Arrays.fill(mText, ' ');
Arrays.fill(mStyle, style);
mSpaceUsed = (short) mColumns;
}
public void clear(int style) {
Arrays.fill(mText, ' ');
Arrays.fill(mStyle, style);
mSpaceUsed = (short) mColumns;
}
// https://github.com/steven676/Android-Terminal-Emulator/commit/9a47042620bec87617f0b4f5d50568535668fe26
public void setChar(int columnToSet, int codePoint, int style) {
mStyle[columnToSet] = style;
// https://github.com/steven676/Android-Terminal-Emulator/commit/9a47042620bec87617f0b4f5d50568535668fe26
public void setChar(int columnToSet, int codePoint, int style) {
mStyle[columnToSet] = style;
final int newCodePointDisplayWidth = WcWidth.width(codePoint);
final boolean newIsCombining = newCodePointDisplayWidth <= 0;
final int newCodePointDisplayWidth = WcWidth.width(codePoint);
final boolean newIsCombining = newCodePointDisplayWidth <= 0;
boolean wasExtraColForWideChar = (columnToSet > 0) && wideDisplayCharacterStartingAt(columnToSet - 1);
boolean wasExtraColForWideChar = (columnToSet > 0) && wideDisplayCharacterStartingAt(columnToSet - 1);
if (newIsCombining) {
// When standing at second half of wide character and inserting combining:
if (wasExtraColForWideChar) columnToSet--;
} else {
// Check if we are overwriting the second half of a wide character starting at the previous column:
if (wasExtraColForWideChar) setChar(columnToSet - 1, ' ', style);
// Check if we are overwriting the first half of a wide character starting at the next column:
boolean overwritingWideCharInNextColumn = newCodePointDisplayWidth == 2 && wideDisplayCharacterStartingAt(columnToSet + 1);
if (overwritingWideCharInNextColumn) setChar(columnToSet + 1, ' ', style);
}
if (newIsCombining) {
// When standing at second half of wide character and inserting combining:
if (wasExtraColForWideChar) columnToSet--;
} else {
// Check if we are overwriting the second half of a wide character starting at the previous column:
if (wasExtraColForWideChar) setChar(columnToSet - 1, ' ', style);
// Check if we are overwriting the first half of a wide character starting at the next column:
boolean overwritingWideCharInNextColumn = newCodePointDisplayWidth == 2 && wideDisplayCharacterStartingAt(columnToSet + 1);
if (overwritingWideCharInNextColumn) setChar(columnToSet + 1, ' ', style);
}
char[] text = mText;
final int oldStartOfColumnIndex = findStartOfColumn(columnToSet);
final int oldCodePointDisplayWidth = WcWidth.width(text, oldStartOfColumnIndex);
char[] text = mText;
final int oldStartOfColumnIndex = findStartOfColumn(columnToSet);
final int oldCodePointDisplayWidth = WcWidth.width(text, oldStartOfColumnIndex);
// Get the number of elements in the mText array this column uses now
int oldCharactersUsedForColumn;
if (columnToSet + oldCodePointDisplayWidth < mColumns) {
oldCharactersUsedForColumn = findStartOfColumn(columnToSet + oldCodePointDisplayWidth) - oldStartOfColumnIndex;
} else {
// Last character.
oldCharactersUsedForColumn = mSpaceUsed - oldStartOfColumnIndex;
}
// Get the number of elements in the mText array this column uses now
int oldCharactersUsedForColumn;
if (columnToSet + oldCodePointDisplayWidth < mColumns) {
oldCharactersUsedForColumn = findStartOfColumn(columnToSet + oldCodePointDisplayWidth) - oldStartOfColumnIndex;
} else {
// Last character.
oldCharactersUsedForColumn = mSpaceUsed - oldStartOfColumnIndex;
}
// Find how many chars this column will need
int newCharactersUsedForColumn = Character.charCount(codePoint);
if (newIsCombining) {
// Combining characters are added to the contents of the column instead of overwriting them, so that they
// modify the existing contents.
// FIXME: Put a limit of combining characters.
// FIXME: Unassigned characters also get width=0.
newCharactersUsedForColumn += oldCharactersUsedForColumn;
}
// Find how many chars this column will need
int newCharactersUsedForColumn = Character.charCount(codePoint);
if (newIsCombining) {
// Combining characters are added to the contents of the column instead of overwriting them, so that they
// modify the existing contents.
// FIXME: Put a limit of combining characters.
// FIXME: Unassigned characters also get width=0.
newCharactersUsedForColumn += oldCharactersUsedForColumn;
}
int oldNextColumnIndex = oldStartOfColumnIndex + oldCharactersUsedForColumn;
int newNextColumnIndex = oldStartOfColumnIndex + newCharactersUsedForColumn;
int oldNextColumnIndex = oldStartOfColumnIndex + oldCharactersUsedForColumn;
int newNextColumnIndex = oldStartOfColumnIndex + newCharactersUsedForColumn;
final int javaCharDifference = newCharactersUsedForColumn - oldCharactersUsedForColumn;
if (javaCharDifference > 0) {
// Shift the rest of the line right.
int oldCharactersAfterColumn = mSpaceUsed - oldNextColumnIndex;
if (mSpaceUsed + javaCharDifference > text.length) {
// We need to grow the array
char[] newText = new char[text.length + mColumns];
System.arraycopy(text, 0, newText, 0, oldStartOfColumnIndex + oldCharactersUsedForColumn);
System.arraycopy(text, oldNextColumnIndex, newText, newNextColumnIndex, oldCharactersAfterColumn);
mText = text = newText;
} else {
System.arraycopy(text, oldNextColumnIndex, text, newNextColumnIndex, oldCharactersAfterColumn);
}
} else if (javaCharDifference < 0) {
// Shift the rest of the line left.
System.arraycopy(text, oldNextColumnIndex, text, newNextColumnIndex, mSpaceUsed - oldNextColumnIndex);
}
mSpaceUsed += javaCharDifference;
final int javaCharDifference = newCharactersUsedForColumn - oldCharactersUsedForColumn;
if (javaCharDifference > 0) {
// Shift the rest of the line right.
int oldCharactersAfterColumn = mSpaceUsed - oldNextColumnIndex;
if (mSpaceUsed + javaCharDifference > text.length) {
// We need to grow the array
char[] newText = new char[text.length + mColumns];
System.arraycopy(text, 0, newText, 0, oldStartOfColumnIndex + oldCharactersUsedForColumn);
System.arraycopy(text, oldNextColumnIndex, newText, newNextColumnIndex, oldCharactersAfterColumn);
mText = text = newText;
} else {
System.arraycopy(text, oldNextColumnIndex, text, newNextColumnIndex, oldCharactersAfterColumn);
}
} else if (javaCharDifference < 0) {
// Shift the rest of the line left.
System.arraycopy(text, oldNextColumnIndex, text, newNextColumnIndex, mSpaceUsed - oldNextColumnIndex);
}
mSpaceUsed += javaCharDifference;
// Store char. A combining character is stored at the end of the existing contents so that it modifies them:
//noinspection ResultOfMethodCallIgnored - since we already now how many java chars is used.
Character.toChars(codePoint, text, oldStartOfColumnIndex + (newIsCombining ? oldCharactersUsedForColumn : 0));
// Store char. A combining character is stored at the end of the existing contents so that it modifies them:
//noinspection ResultOfMethodCallIgnored - since we already now how many java chars is used.
Character.toChars(codePoint, text, oldStartOfColumnIndex + (newIsCombining ? oldCharactersUsedForColumn : 0));
if (oldCodePointDisplayWidth == 2 && newCodePointDisplayWidth == 1) {
// Replace second half of wide char with a space. Which mean that we actually add a ' ' java character.
if (mSpaceUsed + 1 > text.length) {
char[] newText = new char[text.length + mColumns];
System.arraycopy(text, 0, newText, 0, newNextColumnIndex);
System.arraycopy(text, newNextColumnIndex, newText, newNextColumnIndex + 1, mSpaceUsed - newNextColumnIndex);
mText = text = newText;
} else {
System.arraycopy(text, newNextColumnIndex, text, newNextColumnIndex + 1, mSpaceUsed - newNextColumnIndex);
}
text[newNextColumnIndex] = ' ';
if (oldCodePointDisplayWidth == 2 && newCodePointDisplayWidth == 1) {
// Replace second half of wide char with a space. Which mean that we actually add a ' ' java character.
if (mSpaceUsed + 1 > text.length) {
char[] newText = new char[text.length + mColumns];
System.arraycopy(text, 0, newText, 0, newNextColumnIndex);
System.arraycopy(text, newNextColumnIndex, newText, newNextColumnIndex + 1, mSpaceUsed - newNextColumnIndex);
mText = text = newText;
} else {
System.arraycopy(text, newNextColumnIndex, text, newNextColumnIndex + 1, mSpaceUsed - newNextColumnIndex);
}
text[newNextColumnIndex] = ' ';
++mSpaceUsed;
} else if (oldCodePointDisplayWidth == 1 && newCodePointDisplayWidth == 2) {
if (columnToSet == mColumns - 1) {
throw new IllegalArgumentException("Cannot put wide character in last column");
} else if (columnToSet == mColumns - 2) {
// Truncate the line to the second part of this wide char:
mSpaceUsed = (short) newNextColumnIndex;
} else {
// Overwrite the contents of the next column, which mean we actually remove java characters. Due to the
// check at the beginning of this method we know that we are not overwriting a wide char.
int newNextNextColumnIndex = newNextColumnIndex + (Character.isHighSurrogate(mText[newNextColumnIndex]) ? 2 : 1);
int nextLen = newNextNextColumnIndex - newNextColumnIndex;
++mSpaceUsed;
} else if (oldCodePointDisplayWidth == 1 && newCodePointDisplayWidth == 2) {
if (columnToSet == mColumns - 1) {
throw new IllegalArgumentException("Cannot put wide character in last column");
} else if (columnToSet == mColumns - 2) {
// Truncate the line to the second part of this wide char:
mSpaceUsed = (short) newNextColumnIndex;
} else {
// Overwrite the contents of the next column, which mean we actually remove java characters. Due to the
// check at the beginning of this method we know that we are not overwriting a wide char.
int newNextNextColumnIndex = newNextColumnIndex + (Character.isHighSurrogate(mText[newNextColumnIndex]) ? 2 : 1);
int nextLen = newNextNextColumnIndex - newNextColumnIndex;
// Shift the array leftwards.
System.arraycopy(text, newNextNextColumnIndex, text, newNextColumnIndex, mSpaceUsed - newNextNextColumnIndex);
mSpaceUsed -= nextLen;
}
}
}
// Shift the array leftwards.
System.arraycopy(text, newNextNextColumnIndex, text, newNextColumnIndex, mSpaceUsed - newNextNextColumnIndex);
mSpaceUsed -= nextLen;
}
}
}
boolean isBlank() {
for (int charIndex = 0, charLen = getSpaceUsed(); charIndex < charLen; charIndex++)
if (mText[charIndex] != ' ') return false;
return true;
}
boolean isBlank() {
for (int charIndex = 0, charLen = getSpaceUsed(); charIndex < charLen; charIndex++)
if (mText[charIndex] != ' ') return false;
return true;
}
public final int getStyle(int column) {
return mStyle[column];
}
public final int getStyle(int column) {
return mStyle[column];
}
}

View File

@@ -1,5 +1,13 @@
package com.termux.terminal;
import android.annotation.SuppressLint;
import android.os.Handler;
import android.os.Message;
import android.system.ErrnoException;
import android.system.Os;
import android.system.OsConstants;
import android.util.Log;
import java.io.FileDescriptor;
import java.io.FileInputStream;
import java.io.FileOutputStream;
@@ -9,320 +17,326 @@ import java.lang.reflect.Field;
import java.nio.charset.StandardCharsets;
import java.util.UUID;
import android.annotation.SuppressLint;
import android.os.Handler;
import android.os.Message;
import android.util.Log;
/**
* A terminal session, consisting of a process coupled to a terminal interface.
* <p>
* <p/>
* The subprocess will be executed by the constructor, and when the size is made known by a call to
* {@link #updateSize(int, int)} terminal emulation will begin and threads will be spawned to handle the subprocess I/O.
* All terminal emulation and callback methods will be performed on the main thread.
* <p>
* <p/>
* The child process may be exited forcefully by using the {@link #finishIfRunning()} method.
*
* <p/>
* NOTE: The terminal session may outlive the EmulatorView, so be careful with callbacks!
*/
public final class TerminalSession extends TerminalOutput {
/** Callback to be invoked when a {@link TerminalSession} changes. */
public interface SessionChangedCallback {
void onTextChanged(TerminalSession changedSession);
/** Callback to be invoked when a {@link TerminalSession} changes. */
public interface SessionChangedCallback {
void onTextChanged(TerminalSession changedSession);
void onTitleChanged(TerminalSession changedSession);
void onTitleChanged(TerminalSession changedSession);
void onSessionFinished(TerminalSession finishedSession);
void onSessionFinished(TerminalSession finishedSession);
void onClipboardText(TerminalSession session, String text);
void onClipboardText(TerminalSession session, String text);
void onBell(TerminalSession session);
}
void onBell(TerminalSession session);
private static FileDescriptor wrapFileDescriptor(int fileDescriptor) {
FileDescriptor result = new FileDescriptor();
try {
Field descriptorField;
try {
descriptorField = FileDescriptor.class.getDeclaredField("descriptor");
} catch (NoSuchFieldException e) {
// For desktop java:
descriptorField = FileDescriptor.class.getDeclaredField("fd");
}
descriptorField.setAccessible(true);
descriptorField.set(result, fileDescriptor);
} catch (NoSuchFieldException | IllegalAccessException | IllegalArgumentException e) {
Log.wtf(EmulatorDebug.LOG_TAG, "Error accessing FileDescriptor#descriptor private field", e);
System.exit(1);
}
return result;
}
void onColorsChanged(TerminalSession session);
private static final int MSG_NEW_INPUT = 1;
private static final int MSG_PROCESS_EXITED = 4;
}
public final String mHandle = UUID.randomUUID().toString();
private static FileDescriptor wrapFileDescriptor(int fileDescriptor) {
FileDescriptor result = new FileDescriptor();
try {
Field descriptorField;
try {
descriptorField = FileDescriptor.class.getDeclaredField("descriptor");
} catch (NoSuchFieldException e) {
// For desktop java:
descriptorField = FileDescriptor.class.getDeclaredField("fd");
}
descriptorField.setAccessible(true);
descriptorField.set(result, fileDescriptor);
} catch (NoSuchFieldException | IllegalAccessException | IllegalArgumentException e) {
Log.wtf(EmulatorDebug.LOG_TAG, "Error accessing FileDescriptor#descriptor private field", e);
System.exit(1);
}
return result;
}
TerminalEmulator mEmulator;
private static final int MSG_NEW_INPUT = 1;
private static final int MSG_PROCESS_EXITED = 4;
/**
* A queue written to from a separate thread when the process outputs, and read by main thread to process by
* terminal emulator.
*/
final ByteQueue mProcessToTerminalIOQueue = new ByteQueue(4096);
/**
* A queue written to from the main thread due to user interaction, and read by another thread which forwards by
* writing to the {@link #mTerminalFileDescriptor}.
*/
final ByteQueue mTerminalToProcessIOQueue = new ByteQueue(4096);
/** Buffer to write translate code points into utf8 before writing to mTerminalToProcessIOQueue */
private final byte[] mUtf8InputBuffer = new byte[5];
public final String mHandle = UUID.randomUUID().toString();
/** Callback which gets notified when a session finishes or changes title. */
final SessionChangedCallback mChangeCallback;
TerminalEmulator mEmulator;
/** The pid of the shell process. 0 if not started and -1 if finished running. */
int mShellPid;
/**
* A queue written to from a separate thread when the process outputs, and read by main thread to process by
* terminal emulator.
*/
final ByteQueue mProcessToTerminalIOQueue = new ByteQueue(4096);
/**
* A queue written to from the main thread due to user interaction, and read by another thread which forwards by
* writing to the {@link #mTerminalFileDescriptor}.
*/
final ByteQueue mTerminalToProcessIOQueue = new ByteQueue(4096);
/** Buffer to write translate code points into utf8 before writing to mTerminalToProcessIOQueue */
private final byte[] mUtf8InputBuffer = new byte[5];
/** The exit status of the shell process. Only valid if ${@link #mShellPid} is -1. */
int mShellExitStatus;
/** Callback which gets notified when a session finishes or changes title. */
final SessionChangedCallback mChangeCallback;
/**
* The file descriptor referencing the master half of a pseudo-terminal pair, resulting from calling
* {@link JNI#createSubprocess(String, String, String[], String[], int[], int, int)}.
*/
private int mTerminalFileDescriptor;
/** The pid of the shell process. 0 if not started and -1 if finished running. */
int mShellPid;
/** Set by the application for user identification of session, not by terminal. */
public String mSessionName;
/** The exit status of the shell process. Only valid if ${@link #mShellPid} is -1. */
int mShellExitStatus;
@SuppressLint("HandlerLeak")
final Handler mMainThreadHandler = new Handler() {
final byte[] mReceiveBuffer = new byte[4 * 1024];
/**
* The file descriptor referencing the master half of a pseudo-terminal pair, resulting from calling
* {@link JNI#createSubprocess(String, String, String[], String[], int[], int, int)}.
*/
private int mTerminalFileDescriptor;
@Override
public void handleMessage(Message msg) {
if (msg.what == MSG_NEW_INPUT && isRunning()) {
int bytesRead = mProcessToTerminalIOQueue.read(mReceiveBuffer, false);
if (bytesRead > 0) {
mEmulator.append(mReceiveBuffer, bytesRead);
notifyScreenUpdate();
}
} else if (msg.what == MSG_PROCESS_EXITED) {
int exitCode = (Integer) msg.obj;
cleanupResources(exitCode);
mChangeCallback.onSessionFinished(TerminalSession.this);
/** Set by the application for user identification of session, not by terminal. */
public String mSessionName;
String exitDescription = "\r\n[Process completed";
if (exitCode > 0) {
// Non-zero process exit.
exitDescription += " with code " + exitCode;
} else if (exitCode < 0) {
// Negated signal.
exitDescription += " with signal " + (-exitCode);
}
exitDescription += " - press Enter to close]";
@SuppressLint("HandlerLeak")
final Handler mMainThreadHandler = new Handler() {
final byte[] mReceiveBuffer = new byte[4 * 1024];
byte[] bytesToWrite = exitDescription.getBytes(StandardCharsets.UTF_8);
mEmulator.append(bytesToWrite, bytesToWrite.length);
notifyScreenUpdate();
}
}
};
@Override
public void handleMessage(Message msg) {
if (msg.what == MSG_NEW_INPUT && isRunning()) {
int bytesRead = mProcessToTerminalIOQueue.read(mReceiveBuffer, false);
if (bytesRead > 0) {
mEmulator.append(mReceiveBuffer, bytesRead);
notifyScreenUpdate();
}
} else if (msg.what == MSG_PROCESS_EXITED) {
int exitCode = (Integer) msg.obj;
cleanupResources(exitCode);
mChangeCallback.onSessionFinished(TerminalSession.this);
private final String mShellPath;
private final String mCwd;
private final String[] mArgs;
private final String[] mEnv;
String exitDescription = "\r\n[Process completed";
if (exitCode > 0) {
// Non-zero process exit.
exitDescription += " with code " + exitCode;
} else if (exitCode < 0) {
// Negated signal.
exitDescription += " with signal " + (-exitCode);
}
exitDescription += " - press Enter to close]";
public TerminalSession(String shellPath, String cwd, String[] args, String[] env, SessionChangedCallback changeCallback) {
mChangeCallback = changeCallback;
byte[] bytesToWrite = exitDescription.getBytes(StandardCharsets.UTF_8);
mEmulator.append(bytesToWrite, bytesToWrite.length);
notifyScreenUpdate();
}
}
};
this.mShellPath = shellPath;
this.mCwd = cwd;
this.mArgs = args;
this.mEnv = env;
}
private final String mShellPath;
private final String mCwd;
private final String[] mArgs;
private final String[] mEnv;
/** Inform the attached pty of the new size and reflow or initialize the emulator. */
public void updateSize(int columns, int rows) {
if (mEmulator == null) {
initializeEmulator(columns, rows);
} else {
JNI.setPtyWindowSize(mTerminalFileDescriptor, rows, columns);
mEmulator.resize(columns, rows);
}
}
public TerminalSession(String shellPath, String cwd, String[] args, String[] env, SessionChangedCallback changeCallback) {
mChangeCallback = changeCallback;
/** The terminal title as set through escape sequences or null if none set. */
public String getTitle() {
return (mEmulator == null) ? null : mEmulator.getTitle();
}
this.mShellPath = shellPath;
this.mCwd = cwd;
this.mArgs = args;
this.mEnv = env;
}
/**
* Set the terminal emulator's window size and start terminal emulation.
*
* @param columns
* The number of columns in the terminal window.
* @param rows
* The number of rows in the terminal window.
*/
public void initializeEmulator(int columns, int rows) {
mEmulator = new TerminalEmulator(this, columns, rows, /* transcript= */5000);
/** Inform the attached pty of the new size and reflow or initialize the emulator. */
public void updateSize(int columns, int rows) {
if (mEmulator == null) {
initializeEmulator(columns, rows);
} else {
JNI.setPtyWindowSize(mTerminalFileDescriptor, rows, columns);
mEmulator.resize(columns, rows);
}
}
int[] processId = new int[1];
mTerminalFileDescriptor = JNI.createSubprocess(mShellPath, mCwd, mArgs, mEnv, processId, rows, columns);
mShellPid = processId[0];
/** The terminal title as set through escape sequences or null if none set. */
public String getTitle() {
return (mEmulator == null) ? null : mEmulator.getTitle();
}
final FileDescriptor terminalFileDescriptorWrapped = wrapFileDescriptor(mTerminalFileDescriptor);
/**
* Set the terminal emulator's window size and start terminal emulation.
*
* @param columns The number of columns in the terminal window.
* @param rows The number of rows in the terminal window.
*/
public void initializeEmulator(int columns, int rows) {
mEmulator = new TerminalEmulator(this, columns, rows, /* transcript= */5000);
new Thread("TermSessionInputReader[pid=" + mShellPid + "]") {
@Override
public void run() {
try (InputStream termIn = new FileInputStream(terminalFileDescriptorWrapped)) {
final byte[] buffer = new byte[4096];
while (true) {
int read = termIn.read(buffer);
if (read == -1) return;
if (!mProcessToTerminalIOQueue.write(buffer, 0, read)) return;
mMainThreadHandler.sendEmptyMessage(MSG_NEW_INPUT);
}
} catch (Exception e) {
// Ignore, just shutting down.
} finally {
// Now wait for process exit:
int processExitCode = JNI.waitFor(mShellPid);
mMainThreadHandler.sendMessage(mMainThreadHandler.obtainMessage(MSG_PROCESS_EXITED, processExitCode));
}
}
}.start();
int[] processId = new int[1];
mTerminalFileDescriptor = JNI.createSubprocess(mShellPath, mCwd, mArgs, mEnv, processId, rows, columns);
mShellPid = processId[0];
new Thread("TermSessionOutputWriter[pid=" + mShellPid + "]") {
@Override
public void run() {
final byte[] buffer = new byte[4096];
try (FileOutputStream termOut = new FileOutputStream(terminalFileDescriptorWrapped)) {
while (true) {
int bytesToWrite = mTerminalToProcessIOQueue.read(buffer, true);
if (bytesToWrite == -1) return;
termOut.write(buffer, 0, bytesToWrite);
}
} catch (IOException e) {
// Ignore.
}
}
}.start();
}
final FileDescriptor terminalFileDescriptorWrapped = wrapFileDescriptor(mTerminalFileDescriptor);
/** Write data to the shell process. */
@Override
public void write(byte[] data, int offset, int count) {
if (mShellPid > 0) mTerminalToProcessIOQueue.write(data, offset, count);
}
new Thread("TermSessionInputReader[pid=" + mShellPid + "]") {
@Override
public void run() {
try (InputStream termIn = new FileInputStream(terminalFileDescriptorWrapped)) {
final byte[] buffer = new byte[4096];
while (true) {
int read = termIn.read(buffer);
if (read == -1) return;
if (!mProcessToTerminalIOQueue.write(buffer, 0, read)) return;
mMainThreadHandler.sendEmptyMessage(MSG_NEW_INPUT);
}
} catch (Exception e) {
// Ignore, just shutting down.
}
}
}.start();
/** Write the Unicode code point to the terminal encoded in UTF-8. */
public void writeCodePoint(boolean prependEscape, int codePoint) {
if (codePoint > 1114111 || (codePoint >= 0xD800 && codePoint <= 0xDFFF)) {
// 1114111 (= 2**16 + 1024**2 - 1) is the highest code point, [0xD800,0xDFFF] is the surrogate range.
throw new IllegalArgumentException("Invalid code point: " + codePoint);
}
new Thread("TermSessionOutputWriter[pid=" + mShellPid + "]") {
@Override
public void run() {
final byte[] buffer = new byte[4096];
try (FileOutputStream termOut = new FileOutputStream(terminalFileDescriptorWrapped)) {
while (true) {
int bytesToWrite = mTerminalToProcessIOQueue.read(buffer, true);
if (bytesToWrite == -1) return;
termOut.write(buffer, 0, bytesToWrite);
}
} catch (IOException e) {
// Ignore.
}
}
}.start();
int bufferPosition = 0;
if (prependEscape) mUtf8InputBuffer[bufferPosition++] = 27;
new Thread("TermSessionWaiter[pid=" + mShellPid + "]") {
@Override
public void run() {
int processExitCode = JNI.waitFor(mShellPid);
mMainThreadHandler.sendMessage(mMainThreadHandler.obtainMessage(MSG_PROCESS_EXITED, processExitCode));
}
}.start();
if (codePoint <= /* 7 bits */0b1111111) {
mUtf8InputBuffer[bufferPosition++] = (byte) codePoint;
} else if (codePoint <= /* 11 bits */0b11111111111) {
/* 110xxxxx leading byte with leading 5 bits */
mUtf8InputBuffer[bufferPosition++] = (byte) (0b11000000 | (codePoint >> 6));
}
/** Write data to the shell process. */
@Override
public void write(byte[] data, int offset, int count) {
if (mShellPid > 0) mTerminalToProcessIOQueue.write(data, offset, count);
}
/** Write the Unicode code point to the terminal encoded in UTF-8. */
public void writeCodePoint(boolean prependEscape, int codePoint) {
if (codePoint > 1114111 || (codePoint >= 0xD800 && codePoint <= 0xDFFF)) {
// 1114111 (= 2**16 + 1024**2 - 1) is the highest code point, [0xD800,0xDFFF] is the surrogate range.
throw new IllegalArgumentException("Invalid code point: " + codePoint);
}
int bufferPosition = 0;
if (prependEscape) mUtf8InputBuffer[bufferPosition++] = 27;
if (codePoint <= /* 7 bits */0b1111111) {
mUtf8InputBuffer[bufferPosition++] = (byte) codePoint;
} else if (codePoint <= /* 11 bits */0b11111111111) {
/* 110xxxxx leading byte with leading 5 bits */
mUtf8InputBuffer[bufferPosition++] = (byte) (0b11000000 | (codePoint >> 6));
/* 10xxxxxx continuation byte with following 6 bits */
mUtf8InputBuffer[bufferPosition++] = (byte) (0b10000000 | (codePoint & 0b111111));
} else if (codePoint <= /* 16 bits */0b1111111111111111) {
mUtf8InputBuffer[bufferPosition++] = (byte) (0b10000000 | (codePoint & 0b111111));
} else if (codePoint <= /* 16 bits */0b1111111111111111) {
/* 1110xxxx leading byte with leading 4 bits */
mUtf8InputBuffer[bufferPosition++] = (byte) (0b11100000 | (codePoint >> 12));
mUtf8InputBuffer[bufferPosition++] = (byte) (0b11100000 | (codePoint >> 12));
/* 10xxxxxx continuation byte with following 6 bits */
mUtf8InputBuffer[bufferPosition++] = (byte) (0b10000000 | ((codePoint >> 6) & 0b111111));
mUtf8InputBuffer[bufferPosition++] = (byte) (0b10000000 | ((codePoint >> 6) & 0b111111));
/* 10xxxxxx continuation byte with following 6 bits */
mUtf8InputBuffer[bufferPosition++] = (byte) (0b10000000 | (codePoint & 0b111111));
} else { /* We have checked codePoint <= 1114111 above, so we have max 21 bits = 0b111111111111111111111 */
mUtf8InputBuffer[bufferPosition++] = (byte) (0b10000000 | (codePoint & 0b111111));
} else { /* We have checked codePoint <= 1114111 above, so we have max 21 bits = 0b111111111111111111111 */
/* 11110xxx leading byte with leading 3 bits */
mUtf8InputBuffer[bufferPosition++] = (byte) (0b11110000 | (codePoint >> 18));
mUtf8InputBuffer[bufferPosition++] = (byte) (0b11110000 | (codePoint >> 18));
/* 10xxxxxx continuation byte with following 6 bits */
mUtf8InputBuffer[bufferPosition++] = (byte) (0b10000000 | ((codePoint >> 12) & 0b111111));
mUtf8InputBuffer[bufferPosition++] = (byte) (0b10000000 | ((codePoint >> 12) & 0b111111));
/* 10xxxxxx continuation byte with following 6 bits */
mUtf8InputBuffer[bufferPosition++] = (byte) (0b10000000 | ((codePoint >> 6) & 0b111111));
mUtf8InputBuffer[bufferPosition++] = (byte) (0b10000000 | ((codePoint >> 6) & 0b111111));
/* 10xxxxxx continuation byte with following 6 bits */
mUtf8InputBuffer[bufferPosition++] = (byte) (0b10000000 | (codePoint & 0b111111));
}
write(mUtf8InputBuffer, 0, bufferPosition);
}
mUtf8InputBuffer[bufferPosition++] = (byte) (0b10000000 | (codePoint & 0b111111));
}
write(mUtf8InputBuffer, 0, bufferPosition);
}
public TerminalEmulator getEmulator() {
return mEmulator;
}
public TerminalEmulator getEmulator() {
return mEmulator;
}
/** Notify the {@link #mChangeCallback} that the screen has changed. */
protected void notifyScreenUpdate() {
mChangeCallback.onTextChanged(this);
}
/** Notify the {@link #mChangeCallback} that the screen has changed. */
protected void notifyScreenUpdate() {
mChangeCallback.onTextChanged(this);
}
/** Reset state for terminal emulator state. */
public void reset() {
mEmulator.reset();
notifyScreenUpdate();
}
/** Reset state for terminal emulator state. */
public void reset() {
mEmulator.reset();
notifyScreenUpdate();
}
/**
* Finish this terminal session. Frees resources used by the terminal emulator and closes the attached
* <code>InputStream</code> and <code>OutputStream</code>.
*/
public void finishIfRunning() {
if (isRunning()) {
JNI.hangupProcessGroup(mShellPid);
// Stop the reader and writer threads, and close the I/O streams. Note that
// cleanupResources() will be run later.
mTerminalToProcessIOQueue.close();
mProcessToTerminalIOQueue.close();
JNI.close(mTerminalFileDescriptor);
}
}
/** Finish this terminal session by sending SIGKILL to the shell. */
public void finishIfRunning() {
if (isRunning()) {
try {
Os.kill(mShellPid, OsConstants.SIGKILL);
} catch (ErrnoException e) {
Log.w("termux", "Failed sending SIGKILL: " + e.getMessage());
}
}
}
/** Cleanup resources when the process exits. */
void cleanupResources(int exitStatus) {
synchronized (this) {
mShellPid = -1;
mShellExitStatus = exitStatus;
}
/** Cleanup resources when the process exits. */
void cleanupResources(int exitStatus) {
synchronized (this) {
mShellPid = -1;
mShellExitStatus = exitStatus;
}
// Stop the reader and writer threads, and close the I/O streams
mTerminalToProcessIOQueue.close();
mProcessToTerminalIOQueue.close();
JNI.close(mTerminalFileDescriptor);
}
// Stop the reader and writer threads, and close the I/O streams
mTerminalToProcessIOQueue.close();
mProcessToTerminalIOQueue.close();
JNI.close(mTerminalFileDescriptor);
}
@Override
public void titleChanged(String oldTitle, String newTitle) {
mChangeCallback.onTitleChanged(this);
}
@Override
public void titleChanged(String oldTitle, String newTitle) {
mChangeCallback.onTitleChanged(this);
}
public synchronized boolean isRunning() {
return mShellPid != -1;
}
public synchronized boolean isRunning() {
return mShellPid != -1;
}
/** Only valid if not {@link #isRunning()}. */
public synchronized int getExitStatus() {
return mShellExitStatus;
}
/** Only valid if not {@link #isRunning()}. */
public synchronized int getExitStatus() {
return mShellExitStatus;
}
@Override
public void clipboardText(String text) {
mChangeCallback.onClipboardText(this, text);
}
@Override
public void clipboardText(String text) {
mChangeCallback.onClipboardText(this, text);
}
@Override
public void onBell() {
mChangeCallback.onBell(this);
}
@Override
public void onBell() {
mChangeCallback.onBell(this);
}
@Override
public void onColorsChanged() {
mChangeCallback.onColorsChanged(this);
}
public int getPid() {
return mShellPid;
}
}

View File

@@ -3,53 +3,53 @@ package com.termux.terminal;
/**
* Encodes effects, foreground and background colors into a 32 bit integer, which are stored for each cell in a terminal
* row in {@link TerminalRow#mStyle}.
*
* <p/>
* The foreground and background colors take 9 bits each, leaving (32-9-9)=14 bits for effect flags. Using 9 for now
* (the different CHARACTER_ATTRIBUTE_* bits).
*/
public final class TextStyle {
public final static int CHARACTER_ATTRIBUTE_BOLD = 1;
public final static int CHARACTER_ATTRIBUTE_ITALIC = 1 << 1;
public final static int CHARACTER_ATTRIBUTE_UNDERLINE = 1 << 2;
public final static int CHARACTER_ATTRIBUTE_BLINK = 1 << 3;
public final static int CHARACTER_ATTRIBUTE_INVERSE = 1 << 4;
public final static int CHARACTER_ATTRIBUTE_INVISIBLE = 1 << 5;
public final static int CHARACTER_ATTRIBUTE_STRIKETHROUGH = 1 << 6;
/**
* The selective erase control functions (DECSED and DECSEL) can only erase characters defined as erasable.
*
* This bit is set if DECSCA (Select Character Protection Attribute) has been used to define the characters that
* come after it as erasable from the screen.
*/
public final static int CHARACTER_ATTRIBUTE_PROTECTED = 1 << 7;
/** Dim colors. Also known as faint or half intensity. */
public final static int CHARACTER_ATTRIBUTE_DIM = 1 << 8;
public final static int CHARACTER_ATTRIBUTE_BOLD = 1;
public final static int CHARACTER_ATTRIBUTE_ITALIC = 1 << 1;
public final static int CHARACTER_ATTRIBUTE_UNDERLINE = 1 << 2;
public final static int CHARACTER_ATTRIBUTE_BLINK = 1 << 3;
public final static int CHARACTER_ATTRIBUTE_INVERSE = 1 << 4;
public final static int CHARACTER_ATTRIBUTE_INVISIBLE = 1 << 5;
public final static int CHARACTER_ATTRIBUTE_STRIKETHROUGH = 1 << 6;
/**
* The selective erase control functions (DECSED and DECSEL) can only erase characters defined as erasable.
* <p/>
* This bit is set if DECSCA (Select Character Protection Attribute) has been used to define the characters that
* come after it as erasable from the screen.
*/
public final static int CHARACTER_ATTRIBUTE_PROTECTED = 1 << 7;
/** Dim colors. Also known as faint or half intensity. */
public final static int CHARACTER_ATTRIBUTE_DIM = 1 << 8;
public final static int COLOR_INDEX_FOREGROUND = 256;
public final static int COLOR_INDEX_BACKGROUND = 257;
public final static int COLOR_INDEX_CURSOR = 258;
public final static int COLOR_INDEX_FOREGROUND = 256;
public final static int COLOR_INDEX_BACKGROUND = 257;
public final static int COLOR_INDEX_CURSOR = 258;
/** The 256 standard color entries and the three special (foreground, background and cursor) ones. */
public final static int NUM_INDEXED_COLORS = 259;
/** The 256 standard color entries and the three special (foreground, background and cursor) ones. */
public final static int NUM_INDEXED_COLORS = 259;
/** Normal foreground and background colors and no effects. */
final static int NORMAL = encode(COLOR_INDEX_FOREGROUND, COLOR_INDEX_BACKGROUND, 0);
/** Normal foreground and background colors and no effects. */
final static int NORMAL = encode(COLOR_INDEX_FOREGROUND, COLOR_INDEX_BACKGROUND, 0);
static int encode(int foreColor, int backColor, int effect) {
return ((effect & 0b111111111) << 18) | ((foreColor & 0b111111111) << 9) | (backColor & 0b111111111);
}
static int encode(int foreColor, int backColor, int effect) {
return ((effect & 0b111111111) << 18) | ((foreColor & 0b111111111) << 9) | (backColor & 0b111111111);
}
public static int decodeForeColor(int encodedColor) {
return (encodedColor >> 9) & 0b111111111;
}
public static int decodeForeColor(int encodedColor) {
return (encodedColor >> 9) & 0b111111111;
}
public static int decodeBackColor(int encodedColor) {
return encodedColor & 0b111111111;
}
public static int decodeBackColor(int encodedColor) {
return encodedColor & 0b111111111;
}
public static int decodeEffect(int encodedColor) {
return (encodedColor >> 18) & 0b111111111;
}
public static int decodeEffect(int encodedColor) {
return (encodedColor >> 18) & 0b111111111;
}
}

View File

@@ -1,108 +1,458 @@
package com.termux.terminal;
/**
* wcwidth() implementation from http://git.musl-libc.org/cgit/musl/tree/src/ctype
*
* Modified to return 0 instead of -1.
* Implementation of wcwidth(3) for Unicode 9.
*
* Implementation from https://github.com/jquast/wcwidth but we return 0 for unprintable characters.
*/
public final class WcWidth {
private static final short table[] = { 16, 16, 16, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 16, 16, 32, 16, 16, 16, 33, 34, 35, 36, 37, 38,
39, 16, 16, 40, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 41, 42, 16, 16, 43, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 44, 16, 45, 46, 47, 48, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
49, 16, 16, 50, 51, 16, 52, 16, 16, 16, 16, 16, 16, 16, 16, 53, 16, 16, 16, 16, 16, 54, 55, 16, 16, 16, 16, 56, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 57, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 58, 59, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
248, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 254, 255, 255, 255, 255, 191, 182, 0, 0, 0,
0, 0, 0, 0, 31, 0, 255, 7, 0, 0, 0, 0, 0, 248, 255, 255, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 192, 191, 159, 61, 0, 0, 0, 128, 2, 0, 0, 0,
255, 255, 255, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 192, 255, 1, 0, 0, 0, 0, 0, 0, 248, 15, 0, 0, 0, 192, 251, 239, 62, 0, 0, 0, 0, 0, 14, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 240, 255, 255, 127, 7, 0, 0, 0, 0, 0, 0, 20, 254, 33, 254, 0, 12, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 16, 30, 32, 0,
0, 12, 0, 0, 0, 6, 0, 0, 0, 0, 0, 0, 16, 134, 57, 2, 0, 0, 0, 35, 0, 6, 0, 0, 0, 0, 0, 0, 16, 190, 33, 0, 0, 12, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 144,
30, 32, 64, 0, 12, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0, 1, 32, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 192, 193, 61, 96, 0, 12, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 144, 64, 48, 0, 0, 12, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 30, 32, 0, 0, 12, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 92, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 242, 7, 128, 127, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 242, 27, 0, 63, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0, 0, 160, 2, 0, 0, 0, 0, 0, 0, 254,
127, 223, 224, 255, 254, 255, 255, 255, 31, 64, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 224, 253, 102, 0, 0, 0, 195, 1, 0, 30, 0, 100, 32, 0, 32, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 224, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 28, 0, 0, 0,
28, 0, 0, 0, 12, 0, 0, 0, 12, 0, 0, 0, 0, 0, 0, 0, 176, 63, 64, 254, 15, 32, 0, 0, 0, 0, 0, 56, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 135, 1, 4, 14, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
128, 1, 0, 0, 0, 0, 0, 0, 64, 127, 229, 31, 248, 159, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 15, 0, 0, 0, 0, 0, 208, 23, 4, 0, 0, 0, 0,
248, 15, 0, 3, 0, 0, 0, 60, 11, 0, 0, 0, 0, 0, 0, 64, 163, 3, 0, 0, 0, 0, 0, 0, 240, 207, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
247, 255, 253, 33, 16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 255, 127, 0, 0, 240, 0, 248, 0, 0,
0, 124, 0, 0, 0, 0, 0, 0, 31, 252, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 255, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255,
255, 0, 0, 0, 0, 0, 60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128,
247, 63, 0, 0, 0, 128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0, 68, 8, 0, 0, 96, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 16, 0, 0, 0,
255, 255, 3, 0, 0, 0, 0, 0, 192, 63, 0, 0, 128, 255, 3, 0, 0, 0, 0, 0, 7, 0, 0, 0, 0, 0, 200, 19, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 126, 102,
0, 8, 16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 157, 193, 2, 0, 0, 0, 0, 48, 64, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 32, 33, 0, 0, 0, 0, 0, 64, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 0, 0,
127, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 14, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 32, 110, 240, 0,
0, 0, 0, 0, 135, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 255, 127, 0, 0, 0, 0, 0, 0, 0, 3, 0,
0, 0, 0, 0, 120, 38, 0, 0, 0, 0, 0, 0, 0, 0, 7, 0, 0, 0, 128, 239, 31, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 192, 127, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 40, 191, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 128, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 3, 248, 255, 231, 15, 0, 0, 0, 60, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 28, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, };
// From https://github.com/jquast/wcwidth/blob/master/wcwidth/table_zero.py
// t commit 0d7de112202cc8b2ebe9232ff4a5c954f19d561a (2016-07-02):
private static final int[][] ZERO_WIDTH = {
{0x0300, 0x036f}, // Combining Grave Accent ..Combining Latin Small Le
{0x0483, 0x0489}, // Combining Cyrillic Titlo..Combining Cyrillic Milli
{0x0591, 0x05bd}, // Hebrew Accent Etnahta ..Hebrew Point Meteg
{0x05bf, 0x05bf}, // Hebrew Point Rafe ..Hebrew Point Rafe
{0x05c1, 0x05c2}, // Hebrew Point Shin Dot ..Hebrew Point Sin Dot
{0x05c4, 0x05c5}, // Hebrew Mark Upper Dot ..Hebrew Mark Lower Dot
{0x05c7, 0x05c7}, // Hebrew Point Qamats Qata..Hebrew Point Qamats Qata
{0x0610, 0x061a}, // Arabic Sign Sallallahou ..Arabic Small Kasra
{0x064b, 0x065f}, // Arabic Fathatan ..Arabic Wavy Hamza Below
{0x0670, 0x0670}, // Arabic Letter Superscrip..Arabic Letter Superscrip
{0x06d6, 0x06dc}, // Arabic Small High Ligatu..Arabic Small High Seen
{0x06df, 0x06e4}, // Arabic Small High Rounde..Arabic Small High Madda
{0x06e7, 0x06e8}, // Arabic Small High Yeh ..Arabic Small High Noon
{0x06ea, 0x06ed}, // Arabic Empty Centre Low ..Arabic Small Low Meem
{0x0711, 0x0711}, // Syriac Letter Superscrip..Syriac Letter Superscrip
{0x0730, 0x074a}, // Syriac Pthaha Above ..Syriac Barrekh
{0x07a6, 0x07b0}, // Thaana Abafili ..Thaana Sukun
{0x07eb, 0x07f3}, // Nko Combining Sh||t High..Nko Combining Double Dot
{0x0816, 0x0819}, // Samaritan Mark In ..Samaritan Mark Dagesh
{0x081b, 0x0823}, // Samaritan Mark Epentheti..Samaritan Vowel Sign A
{0x0825, 0x0827}, // Samaritan Vowel Sign Sho..Samaritan Vowel Sign U
{0x0829, 0x082d}, // Samaritan Vowel Sign Lon..Samaritan Mark Nequdaa
{0x0859, 0x085b}, // Mandaic Affrication Mark..Mandaic Gemination Mark
{0x08d4, 0x08e1}, // (nil) ..
{0x08e3, 0x0902}, // Arabic Turned Damma Belo..Devanagari Sign Anusvara
{0x093a, 0x093a}, // Devanagari Vowel Sign Oe..Devanagari Vowel Sign Oe
{0x093c, 0x093c}, // Devanagari Sign Nukta ..Devanagari Sign Nukta
{0x0941, 0x0948}, // Devanagari Vowel Sign U ..Devanagari Vowel Sign Ai
{0x094d, 0x094d}, // Devanagari Sign Virama ..Devanagari Sign Virama
{0x0951, 0x0957}, // Devanagari Stress Sign U..Devanagari Vowel Sign Uu
{0x0962, 0x0963}, // Devanagari Vowel Sign Vo..Devanagari Vowel Sign Vo
{0x0981, 0x0981}, // Bengali Sign Candrabindu..Bengali Sign Candrabindu
{0x09bc, 0x09bc}, // Bengali Sign Nukta ..Bengali Sign Nukta
{0x09c1, 0x09c4}, // Bengali Vowel Sign U ..Bengali Vowel Sign Vocal
{0x09cd, 0x09cd}, // Bengali Sign Virama ..Bengali Sign Virama
{0x09e2, 0x09e3}, // Bengali Vowel Sign Vocal..Bengali Vowel Sign Vocal
{0x0a01, 0x0a02}, // Gurmukhi Sign Adak Bindi..Gurmukhi Sign Bindi
{0x0a3c, 0x0a3c}, // Gurmukhi Sign Nukta ..Gurmukhi Sign Nukta
{0x0a41, 0x0a42}, // Gurmukhi Vowel Sign U ..Gurmukhi Vowel Sign Uu
{0x0a47, 0x0a48}, // Gurmukhi Vowel Sign Ee ..Gurmukhi Vowel Sign Ai
{0x0a4b, 0x0a4d}, // Gurmukhi Vowel Sign Oo ..Gurmukhi Sign Virama
{0x0a51, 0x0a51}, // Gurmukhi Sign Udaat ..Gurmukhi Sign Udaat
{0x0a70, 0x0a71}, // Gurmukhi Tippi ..Gurmukhi Addak
{0x0a75, 0x0a75}, // Gurmukhi Sign Yakash ..Gurmukhi Sign Yakash
{0x0a81, 0x0a82}, // Gujarati Sign Candrabind..Gujarati Sign Anusvara
{0x0abc, 0x0abc}, // Gujarati Sign Nukta ..Gujarati Sign Nukta
{0x0ac1, 0x0ac5}, // Gujarati Vowel Sign U ..Gujarati Vowel Sign Cand
{0x0ac7, 0x0ac8}, // Gujarati Vowel Sign E ..Gujarati Vowel Sign Ai
{0x0acd, 0x0acd}, // Gujarati Sign Virama ..Gujarati Sign Virama
{0x0ae2, 0x0ae3}, // Gujarati Vowel Sign Voca..Gujarati Vowel Sign Voca
{0x0b01, 0x0b01}, // ||iya Sign Candrabindu ..||iya Sign Candrabindu
{0x0b3c, 0x0b3c}, // ||iya Sign Nukta ..||iya Sign Nukta
{0x0b3f, 0x0b3f}, // ||iya Vowel Sign I ..||iya Vowel Sign I
{0x0b41, 0x0b44}, // ||iya Vowel Sign U ..||iya Vowel Sign Vocalic
{0x0b4d, 0x0b4d}, // ||iya Sign Virama ..||iya Sign Virama
{0x0b56, 0x0b56}, // ||iya Ai Length Mark ..||iya Ai Length Mark
{0x0b62, 0x0b63}, // ||iya Vowel Sign Vocalic..||iya Vowel Sign Vocalic
{0x0b82, 0x0b82}, // Tamil Sign Anusvara ..Tamil Sign Anusvara
{0x0bc0, 0x0bc0}, // Tamil Vowel Sign Ii ..Tamil Vowel Sign Ii
{0x0bcd, 0x0bcd}, // Tamil Sign Virama ..Tamil Sign Virama
{0x0c00, 0x0c00}, // Telugu Sign Combining Ca..Telugu Sign Combining Ca
{0x0c3e, 0x0c40}, // Telugu Vowel Sign Aa ..Telugu Vowel Sign Ii
{0x0c46, 0x0c48}, // Telugu Vowel Sign E ..Telugu Vowel Sign Ai
{0x0c4a, 0x0c4d}, // Telugu Vowel Sign O ..Telugu Sign Virama
{0x0c55, 0x0c56}, // Telugu Length Mark ..Telugu Ai Length Mark
{0x0c62, 0x0c63}, // Telugu Vowel Sign Vocali..Telugu Vowel Sign Vocali
{0x0c81, 0x0c81}, // Kannada Sign Candrabindu..Kannada Sign Candrabindu
{0x0cbc, 0x0cbc}, // Kannada Sign Nukta ..Kannada Sign Nukta
{0x0cbf, 0x0cbf}, // Kannada Vowel Sign I ..Kannada Vowel Sign I
{0x0cc6, 0x0cc6}, // Kannada Vowel Sign E ..Kannada Vowel Sign E
{0x0ccc, 0x0ccd}, // Kannada Vowel Sign Au ..Kannada Sign Virama
{0x0ce2, 0x0ce3}, // Kannada Vowel Sign Vocal..Kannada Vowel Sign Vocal
{0x0d01, 0x0d01}, // Malayalam Sign Candrabin..Malayalam Sign Candrabin
{0x0d41, 0x0d44}, // Malayalam Vowel Sign U ..Malayalam Vowel Sign Voc
{0x0d4d, 0x0d4d}, // Malayalam Sign Virama ..Malayalam Sign Virama
{0x0d62, 0x0d63}, // Malayalam Vowel Sign Voc..Malayalam Vowel Sign Voc
{0x0dca, 0x0dca}, // Sinhala Sign Al-lakuna ..Sinhala Sign Al-lakuna
{0x0dd2, 0x0dd4}, // Sinhala Vowel Sign Ketti..Sinhala Vowel Sign Ketti
{0x0dd6, 0x0dd6}, // Sinhala Vowel Sign Diga ..Sinhala Vowel Sign Diga
{0x0e31, 0x0e31}, // Thai Character Mai Han-a..Thai Character Mai Han-a
{0x0e34, 0x0e3a}, // Thai Character Sara I ..Thai Character Phinthu
{0x0e47, 0x0e4e}, // Thai Character Maitaikhu..Thai Character Yamakkan
{0x0eb1, 0x0eb1}, // Lao Vowel Sign Mai Kan ..Lao Vowel Sign Mai Kan
{0x0eb4, 0x0eb9}, // Lao Vowel Sign I ..Lao Vowel Sign Uu
{0x0ebb, 0x0ebc}, // Lao Vowel Sign Mai Kon ..Lao Semivowel Sign Lo
{0x0ec8, 0x0ecd}, // Lao Tone Mai Ek ..Lao Niggahita
{0x0f18, 0x0f19}, // Tibetan Astrological Sig..Tibetan Astrological Sig
{0x0f35, 0x0f35}, // Tibetan Mark Ngas Bzung ..Tibetan Mark Ngas Bzung
{0x0f37, 0x0f37}, // Tibetan Mark Ngas Bzung ..Tibetan Mark Ngas Bzung
{0x0f39, 0x0f39}, // Tibetan Mark Tsa -phru ..Tibetan Mark Tsa -phru
{0x0f71, 0x0f7e}, // Tibetan Vowel Sign Aa ..Tibetan Sign Rjes Su Nga
{0x0f80, 0x0f84}, // Tibetan Vowel Sign Rever..Tibetan Mark Halanta
{0x0f86, 0x0f87}, // Tibetan Sign Lci Rtags ..Tibetan Sign Yang Rtags
{0x0f8d, 0x0f97}, // Tibetan Subjoined Sign L..Tibetan Subjoined Letter
{0x0f99, 0x0fbc}, // Tibetan Subjoined Letter..Tibetan Subjoined Letter
{0x0fc6, 0x0fc6}, // Tibetan Symbol Padma Gda..Tibetan Symbol Padma Gda
{0x102d, 0x1030}, // Myanmar Vowel Sign I ..Myanmar Vowel Sign Uu
{0x1032, 0x1037}, // Myanmar Vowel Sign Ai ..Myanmar Sign Dot Below
{0x1039, 0x103a}, // Myanmar Sign Virama ..Myanmar Sign Asat
{0x103d, 0x103e}, // Myanmar Consonant Sign M..Myanmar Consonant Sign M
{0x1058, 0x1059}, // Myanmar Vowel Sign Vocal..Myanmar Vowel Sign Vocal
{0x105e, 0x1060}, // Myanmar Consonant Sign M..Myanmar Consonant Sign M
{0x1071, 0x1074}, // Myanmar Vowel Sign Geba ..Myanmar Vowel Sign Kayah
{0x1082, 0x1082}, // Myanmar Consonant Sign S..Myanmar Consonant Sign S
{0x1085, 0x1086}, // Myanmar Vowel Sign Shan ..Myanmar Vowel Sign Shan
{0x108d, 0x108d}, // Myanmar Sign Shan Counci..Myanmar Sign Shan Counci
{0x109d, 0x109d}, // Myanmar Vowel Sign Aiton..Myanmar Vowel Sign Aiton
{0x135d, 0x135f}, // Ethiopic Combining Gemin..Ethiopic Combining Gemin
{0x1712, 0x1714}, // Tagalog Vowel Sign I ..Tagalog Sign Virama
{0x1732, 0x1734}, // Hanunoo Vowel Sign I ..Hanunoo Sign Pamudpod
{0x1752, 0x1753}, // Buhid Vowel Sign I ..Buhid Vowel Sign U
{0x1772, 0x1773}, // Tagbanwa Vowel Sign I ..Tagbanwa Vowel Sign U
{0x17b4, 0x17b5}, // Khmer Vowel Inherent Aq ..Khmer Vowel Inherent Aa
{0x17b7, 0x17bd}, // Khmer Vowel Sign I ..Khmer Vowel Sign Ua
{0x17c6, 0x17c6}, // Khmer Sign Nikahit ..Khmer Sign Nikahit
{0x17c9, 0x17d3}, // Khmer Sign Muusikatoan ..Khmer Sign Bathamasat
{0x17dd, 0x17dd}, // Khmer Sign Atthacan ..Khmer Sign Atthacan
{0x180b, 0x180d}, // Mongolian Free Variation..Mongolian Free Variation
{0x1885, 0x1886}, // Mongolian Letter Ali Gal..Mongolian Letter Ali Gal
{0x18a9, 0x18a9}, // Mongolian Letter Ali Gal..Mongolian Letter Ali Gal
{0x1920, 0x1922}, // Limbu Vowel Sign A ..Limbu Vowel Sign U
{0x1927, 0x1928}, // Limbu Vowel Sign E ..Limbu Vowel Sign O
{0x1932, 0x1932}, // Limbu Small Letter Anusv..Limbu Small Letter Anusv
{0x1939, 0x193b}, // Limbu Sign Mukphreng ..Limbu Sign Sa-i
{0x1a17, 0x1a18}, // Buginese Vowel Sign I ..Buginese Vowel Sign U
{0x1a1b, 0x1a1b}, // Buginese Vowel Sign Ae ..Buginese Vowel Sign Ae
{0x1a56, 0x1a56}, // Tai Tham Consonant Sign ..Tai Tham Consonant Sign
{0x1a58, 0x1a5e}, // Tai Tham Sign Mai Kang L..Tai Tham Consonant Sign
{0x1a60, 0x1a60}, // Tai Tham Sign Sakot ..Tai Tham Sign Sakot
{0x1a62, 0x1a62}, // Tai Tham Vowel Sign Mai ..Tai Tham Vowel Sign Mai
{0x1a65, 0x1a6c}, // Tai Tham Vowel Sign I ..Tai Tham Vowel Sign Oa B
{0x1a73, 0x1a7c}, // Tai Tham Vowel Sign Oa A..Tai Tham Sign Khuen-lue
{0x1a7f, 0x1a7f}, // Tai Tham Combining Crypt..Tai Tham Combining Crypt
{0x1ab0, 0x1abe}, // Combining Doubled Circum..Combining Parentheses Ov
{0x1b00, 0x1b03}, // Balinese Sign Ulu Ricem ..Balinese Sign Surang
{0x1b34, 0x1b34}, // Balinese Sign Rerekan ..Balinese Sign Rerekan
{0x1b36, 0x1b3a}, // Balinese Vowel Sign Ulu ..Balinese Vowel Sign Ra R
{0x1b3c, 0x1b3c}, // Balinese Vowel Sign La L..Balinese Vowel Sign La L
{0x1b42, 0x1b42}, // Balinese Vowel Sign Pepe..Balinese Vowel Sign Pepe
{0x1b6b, 0x1b73}, // Balinese Musical Symbol ..Balinese Musical Symbol
{0x1b80, 0x1b81}, // Sundanese Sign Panyecek ..Sundanese Sign Panglayar
{0x1ba2, 0x1ba5}, // Sundanese Consonant Sign..Sundanese Vowel Sign Pan
{0x1ba8, 0x1ba9}, // Sundanese Vowel Sign Pam..Sundanese Vowel Sign Pan
{0x1bab, 0x1bad}, // Sundanese Sign Virama ..Sundanese Consonant Sign
{0x1be6, 0x1be6}, // Batak Sign Tompi ..Batak Sign Tompi
{0x1be8, 0x1be9}, // Batak Vowel Sign Pakpak ..Batak Vowel Sign Ee
{0x1bed, 0x1bed}, // Batak Vowel Sign Karo O ..Batak Vowel Sign Karo O
{0x1bef, 0x1bf1}, // Batak Vowel Sign U F|| S..Batak Consonant Sign H
{0x1c2c, 0x1c33}, // Lepcha Vowel Sign E ..Lepcha Consonant Sign T
{0x1c36, 0x1c37}, // Lepcha Sign Ran ..Lepcha Sign Nukta
{0x1cd0, 0x1cd2}, // Vedic Tone Karshana ..Vedic Tone Prenkha
{0x1cd4, 0x1ce0}, // Vedic Sign Yajurvedic Mi..Vedic Tone Rigvedic Kash
{0x1ce2, 0x1ce8}, // Vedic Sign Visarga Svari..Vedic Sign Visarga Anuda
{0x1ced, 0x1ced}, // Vedic Sign Tiryak ..Vedic Sign Tiryak
{0x1cf4, 0x1cf4}, // Vedic Tone Candra Above ..Vedic Tone Candra Above
{0x1cf8, 0x1cf9}, // Vedic Tone Ring Above ..Vedic Tone Double Ring A
{0x1dc0, 0x1df5}, // Combining Dotted Grave A..Combining Up Tack Above
{0x1dfb, 0x1dff}, // (nil) ..Combining Right Arrowhea
{0x20d0, 0x20f0}, // Combining Left Harpoon A..Combining Asterisk Above
{0x2cef, 0x2cf1}, // Coptic Combining Ni Abov..Coptic Combining Spiritu
{0x2d7f, 0x2d7f}, // Tifinagh Consonant Joine..Tifinagh Consonant Joine
{0x2de0, 0x2dff}, // Combining Cyrillic Lette..Combining Cyrillic Lette
{0x302a, 0x302d}, // Ideographic Level Tone M..Ideographic Entering Ton
{0x3099, 0x309a}, // Combining Katakana-hirag..Combining Katakana-hirag
{0xa66f, 0xa672}, // Combining Cyrillic Vzmet..Combining Cyrillic Thous
{0xa674, 0xa67d}, // Combining Cyrillic Lette..Combining Cyrillic Payer
{0xa69e, 0xa69f}, // Combining Cyrillic Lette..Combining Cyrillic Lette
{0xa6f0, 0xa6f1}, // Bamum Combining Mark Koq..Bamum Combining Mark Tuk
{0xa802, 0xa802}, // Syloti Nagri Sign Dvisva..Syloti Nagri Sign Dvisva
{0xa806, 0xa806}, // Syloti Nagri Sign Hasant..Syloti Nagri Sign Hasant
{0xa80b, 0xa80b}, // Syloti Nagri Sign Anusva..Syloti Nagri Sign Anusva
{0xa825, 0xa826}, // Syloti Nagri Vowel Sign ..Syloti Nagri Vowel Sign
{0xa8c4, 0xa8c5}, // Saurashtra Sign Virama ..
{0xa8e0, 0xa8f1}, // Combining Devanagari Dig..Combining Devanagari Sig
{0xa926, 0xa92d}, // Kayah Li Vowel Ue ..Kayah Li Tone Calya Plop
{0xa947, 0xa951}, // Rejang Vowel Sign I ..Rejang Consonant Sign R
{0xa980, 0xa982}, // Javanese Sign Panyangga ..Javanese Sign Layar
{0xa9b3, 0xa9b3}, // Javanese Sign Cecak Telu..Javanese Sign Cecak Telu
{0xa9b6, 0xa9b9}, // Javanese Vowel Sign Wulu..Javanese Vowel Sign Suku
{0xa9bc, 0xa9bc}, // Javanese Vowel Sign Pepe..Javanese Vowel Sign Pepe
{0xa9e5, 0xa9e5}, // Myanmar Sign Shan Saw ..Myanmar Sign Shan Saw
{0xaa29, 0xaa2e}, // Cham Vowel Sign Aa ..Cham Vowel Sign Oe
{0xaa31, 0xaa32}, // Cham Vowel Sign Au ..Cham Vowel Sign Ue
{0xaa35, 0xaa36}, // Cham Consonant Sign La ..Cham Consonant Sign Wa
{0xaa43, 0xaa43}, // Cham Consonant Sign Fina..Cham Consonant Sign Fina
{0xaa4c, 0xaa4c}, // Cham Consonant Sign Fina..Cham Consonant Sign Fina
{0xaa7c, 0xaa7c}, // Myanmar Sign Tai Laing T..Myanmar Sign Tai Laing T
{0xaab0, 0xaab0}, // Tai Viet Mai Kang ..Tai Viet Mai Kang
{0xaab2, 0xaab4}, // Tai Viet Vowel I ..Tai Viet Vowel U
{0xaab7, 0xaab8}, // Tai Viet Mai Khit ..Tai Viet Vowel Ia
{0xaabe, 0xaabf}, // Tai Viet Vowel Am ..Tai Viet Tone Mai Ek
{0xaac1, 0xaac1}, // Tai Viet Tone Mai Tho ..Tai Viet Tone Mai Tho
{0xaaec, 0xaaed}, // Meetei Mayek Vowel Sign ..Meetei Mayek Vowel Sign
{0xaaf6, 0xaaf6}, // Meetei Mayek Virama ..Meetei Mayek Virama
{0xabe5, 0xabe5}, // Meetei Mayek Vowel Sign ..Meetei Mayek Vowel Sign
{0xabe8, 0xabe8}, // Meetei Mayek Vowel Sign ..Meetei Mayek Vowel Sign
{0xabed, 0xabed}, // Meetei Mayek Apun Iyek ..Meetei Mayek Apun Iyek
{0xfb1e, 0xfb1e}, // Hebrew Point Judeo-spani..Hebrew Point Judeo-spani
{0xfe00, 0xfe0f}, // Variation Select||-1 ..Variation Select||-16
{0xfe20, 0xfe2f}, // Combining Ligature Left ..Combining Cyrillic Titlo
{0x101fd, 0x101fd}, // Phaistos Disc Sign Combi..Phaistos Disc Sign Combi
{0x102e0, 0x102e0}, // Coptic Epact Thousands M..Coptic Epact Thousands M
{0x10376, 0x1037a}, // Combining Old Permic Let..Combining Old Permic Let
{0x10a01, 0x10a03}, // Kharoshthi Vowel Sign I ..Kharoshthi Vowel Sign Vo
{0x10a05, 0x10a06}, // Kharoshthi Vowel Sign E ..Kharoshthi Vowel Sign O
{0x10a0c, 0x10a0f}, // Kharoshthi Vowel Length ..Kharoshthi Sign Visarga
{0x10a38, 0x10a3a}, // Kharoshthi Sign Bar Abov..Kharoshthi Sign Dot Belo
{0x10a3f, 0x10a3f}, // Kharoshthi Virama ..Kharoshthi Virama
{0x10ae5, 0x10ae6}, // Manichaean Abbreviation ..Manichaean Abbreviation
{0x11001, 0x11001}, // Brahmi Sign Anusvara ..Brahmi Sign Anusvara
{0x11038, 0x11046}, // Brahmi Vowel Sign Aa ..Brahmi Virama
{0x1107f, 0x11081}, // Brahmi Number Joiner ..Kaithi Sign Anusvara
{0x110b3, 0x110b6}, // Kaithi Vowel Sign U ..Kaithi Vowel Sign Ai
{0x110b9, 0x110ba}, // Kaithi Sign Virama ..Kaithi Sign Nukta
{0x11100, 0x11102}, // Chakma Sign Candrabindu ..Chakma Sign Visarga
{0x11127, 0x1112b}, // Chakma Vowel Sign A ..Chakma Vowel Sign Uu
{0x1112d, 0x11134}, // Chakma Vowel Sign Ai ..Chakma Maayyaa
{0x11173, 0x11173}, // Mahajani Sign Nukta ..Mahajani Sign Nukta
{0x11180, 0x11181}, // Sharada Sign Candrabindu..Sharada Sign Anusvara
{0x111b6, 0x111be}, // Sharada Vowel Sign U ..Sharada Vowel Sign O
{0x111ca, 0x111cc}, // Sharada Sign Nukta ..Sharada Extra Sh||t Vowe
{0x1122f, 0x11231}, // Khojki Vowel Sign U ..Khojki Vowel Sign Ai
{0x11234, 0x11234}, // Khojki Sign Anusvara ..Khojki Sign Anusvara
{0x11236, 0x11237}, // Khojki Sign Nukta ..Khojki Sign Shadda
{0x1123e, 0x1123e}, // (nil) ..
{0x112df, 0x112df}, // Khudawadi Sign Anusvara ..Khudawadi Sign Anusvara
{0x112e3, 0x112ea}, // Khudawadi Vowel Sign U ..Khudawadi Sign Virama
{0x11300, 0x11301}, // Grantha Sign Combining A..Grantha Sign Candrabindu
{0x1133c, 0x1133c}, // Grantha Sign Nukta ..Grantha Sign Nukta
{0x11340, 0x11340}, // Grantha Vowel Sign Ii ..Grantha Vowel Sign Ii
{0x11366, 0x1136c}, // Combining Grantha Digit ..Combining Grantha Digit
{0x11370, 0x11374}, // Combining Grantha Letter..Combining Grantha Letter
{0x11438, 0x1143f}, // (nil) ..
{0x11442, 0x11444}, // (nil) ..
{0x11446, 0x11446}, // (nil) ..
{0x114b3, 0x114b8}, // Tirhuta Vowel Sign U ..Tirhuta Vowel Sign Vocal
{0x114ba, 0x114ba}, // Tirhuta Vowel Sign Sh||t..Tirhuta Vowel Sign Sh||t
{0x114bf, 0x114c0}, // Tirhuta Sign Candrabindu..Tirhuta Sign Anusvara
{0x114c2, 0x114c3}, // Tirhuta Sign Virama ..Tirhuta Sign Nukta
{0x115b2, 0x115b5}, // Siddham Vowel Sign U ..Siddham Vowel Sign Vocal
{0x115bc, 0x115bd}, // Siddham Sign Candrabindu..Siddham Sign Anusvara
{0x115bf, 0x115c0}, // Siddham Sign Virama ..Siddham Sign Nukta
{0x115dc, 0x115dd}, // Siddham Vowel Sign Alter..Siddham Vowel Sign Alter
{0x11633, 0x1163a}, // Modi Vowel Sign U ..Modi Vowel Sign Ai
{0x1163d, 0x1163d}, // Modi Sign Anusvara ..Modi Sign Anusvara
{0x1163f, 0x11640}, // Modi Sign Virama ..Modi Sign Ardhacandra
{0x116ab, 0x116ab}, // Takri Sign Anusvara ..Takri Sign Anusvara
{0x116ad, 0x116ad}, // Takri Vowel Sign Aa ..Takri Vowel Sign Aa
{0x116b0, 0x116b5}, // Takri Vowel Sign U ..Takri Vowel Sign Au
{0x116b7, 0x116b7}, // Takri Sign Nukta ..Takri Sign Nukta
{0x1171d, 0x1171f}, // Ahom Consonant Sign Medi..Ahom Consonant Sign Medi
{0x11722, 0x11725}, // Ahom Vowel Sign I ..Ahom Vowel Sign Uu
{0x11727, 0x1172b}, // Ahom Vowel Sign Aw ..Ahom Sign Killer
{0x11c30, 0x11c36}, // (nil) ..
{0x11c38, 0x11c3d}, // (nil) ..
{0x11c3f, 0x11c3f}, // (nil) ..
{0x11c92, 0x11ca7}, // (nil) ..
{0x11caa, 0x11cb0}, // (nil) ..
{0x11cb2, 0x11cb3}, // (nil) ..
{0x11cb5, 0x11cb6}, // (nil) ..
{0x16af0, 0x16af4}, // Bassa Vah Combining High..Bassa Vah Combining High
{0x16b30, 0x16b36}, // Pahawh Hmong Mark Cim Tu..Pahawh Hmong Mark Cim Ta
{0x16f8f, 0x16f92}, // Miao Tone Right ..Miao Tone Below
{0x1bc9d, 0x1bc9e}, // Duployan Thick Letter Se..Duployan Double Mark
{0x1d167, 0x1d169}, // Musical Symbol Combining..Musical Symbol Combining
{0x1d17b, 0x1d182}, // Musical Symbol Combining..Musical Symbol Combining
{0x1d185, 0x1d18b}, // Musical Symbol Combining..Musical Symbol Combining
{0x1d1aa, 0x1d1ad}, // Musical Symbol Combining..Musical Symbol Combining
{0x1d242, 0x1d244}, // Combining Greek Musical ..Combining Greek Musical
{0x1da00, 0x1da36}, // Signwriting Head Rim ..Signwriting Air Sucking
{0x1da3b, 0x1da6c}, // Signwriting Mouth Closed..Signwriting Excitement
{0x1da75, 0x1da75}, // Signwriting Upper Body T..Signwriting Upper Body T
{0x1da84, 0x1da84}, // Signwriting Location Hea..Signwriting Location Hea
{0x1da9b, 0x1da9f}, // Signwriting Fill Modifie..Signwriting Fill Modifie
{0x1daa1, 0x1daaf}, // Signwriting Rotation Mod..Signwriting Rotation Mod
{0x1e000, 0x1e006}, // (nil) ..
{0x1e008, 0x1e018}, // (nil) ..
{0x1e01b, 0x1e021}, // (nil) ..
{0x1e023, 0x1e024}, // (nil) ..
{0x1e026, 0x1e02a}, // (nil) ..
{0x1e8d0, 0x1e8d6}, // Mende Kikakui Combining ..Mende Kikakui Combining
{0x1e944, 0x1e94a}, // (nil) ..
{0xe0100, 0xe01ef}, // Variation Select||-17 ..Variation Select||-256
};
private static final short wtable[] = { 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 18, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 19, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 20, 21, 22, 23, 24, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17,
17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 25, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17,
17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17,
17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 26, 16, 16, 16, 16, 27, 16, 16, 17, 17, 17, 17, 17,
17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17,
17, 28, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 17, 17,
16, 16, 16, 29, 30, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 31, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 32, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 0, 0, 0, 0, 0, 0, 0, 0, 248, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 252, 0, 0, 0, 0, 0, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 251, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 15, 0, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 63, 0, 0, 0, 255, 15, 255, 255, 255, 255, 255, 255, 255, 127, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 127, 254, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 224, 255, 255, 255, 255, 63, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 127, 255, 255,
255, 255, 255, 7, 255, 255, 255, 255, 15, 0, 255, 255, 255, 255, 255, 127, 255, 255, 255, 255, 255, 0, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 127, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 31, 255, 255, 255, 255, 255, 255, 127, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 31, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 15, 0, 255, 255, 127, 248,
255, 255, 255, 255, 255, 15, 0, 0, 255, 3, 0, 0, 255, 255, 255, 255, 247, 255, 127, 15, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 254,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 127, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 0, 255, 255, 255, 255, 255, 7, 255, 1, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0 };
// https://github.com/jquast/wcwidth/blob/master/wcwidth/table_wide.py
// at commit 0d7de112202cc8b2ebe9232ff4a5c954f19d561a (2016-07-02):
private static final int[][] WIDE_EASTASIAN = {
{0x1100, 0x115f}, // Hangul Choseong Kiyeok ..Hangul Choseong Filler
{0x231a, 0x231b}, // Watch ..Hourglass
{0x2329, 0x232a}, // Left-pointing Angle Brac..Right-pointing Angle Bra
{0x23e9, 0x23ec}, // Black Right-pointing Dou..Black Down-pointing Doub
{0x23f0, 0x23f0}, // Alarm Clock ..Alarm Clock
{0x23f3, 0x23f3}, // Hourglass With Flowing S..Hourglass With Flowing S
{0x25fd, 0x25fe}, // White Medium Small Squar..Black Medium Small Squar
{0x2614, 0x2615}, // Umbrella With Rain Drops..Hot Beverage
{0x2648, 0x2653}, // Aries ..Pisces
{0x267f, 0x267f}, // Wheelchair Symbol ..Wheelchair Symbol
{0x2693, 0x2693}, // Anch|| ..Anch||
{0x26a1, 0x26a1}, // High Voltage Sign ..High Voltage Sign
{0x26aa, 0x26ab}, // Medium White Circle ..Medium Black Circle
{0x26bd, 0x26be}, // Soccer Ball ..Baseball
{0x26c4, 0x26c5}, // Snowman Without Snow ..Sun Behind Cloud
{0x26ce, 0x26ce}, // Ophiuchus ..Ophiuchus
{0x26d4, 0x26d4}, // No Entry ..No Entry
{0x26ea, 0x26ea}, // Church ..Church
{0x26f2, 0x26f3}, // Fountain ..Flag In Hole
{0x26f5, 0x26f5}, // Sailboat ..Sailboat
{0x26fa, 0x26fa}, // Tent ..Tent
{0x26fd, 0x26fd}, // Fuel Pump ..Fuel Pump
{0x2705, 0x2705}, // White Heavy Check Mark ..White Heavy Check Mark
{0x270a, 0x270b}, // Raised Fist ..Raised Hand
{0x2728, 0x2728}, // Sparkles ..Sparkles
{0x274c, 0x274c}, // Cross Mark ..Cross Mark
{0x274e, 0x274e}, // Negative Squared Cross M..Negative Squared Cross M
{0x2753, 0x2755}, // Black Question Mark ||na..White Exclamation Mark O
{0x2757, 0x2757}, // Heavy Exclamation Mark S..Heavy Exclamation Mark S
{0x2795, 0x2797}, // Heavy Plus Sign ..Heavy Division Sign
{0x27b0, 0x27b0}, // Curly Loop ..Curly Loop
{0x27bf, 0x27bf}, // Double Curly Loop ..Double Curly Loop
{0x2b1b, 0x2b1c}, // Black Large Square ..White Large Square
{0x2b50, 0x2b50}, // White Medium Star ..White Medium Star
{0x2b55, 0x2b55}, // Heavy Large Circle ..Heavy Large Circle
{0x2e80, 0x2e99}, // Cjk Radical Repeat ..Cjk Radical Rap
{0x2e9b, 0x2ef3}, // Cjk Radical Choke ..Cjk Radical C-simplified
{0x2f00, 0x2fd5}, // Kangxi Radical One ..Kangxi Radical Flute
{0x2ff0, 0x2ffb}, // Ideographic Description ..Ideographic Description
{0x3000, 0x303e}, // Ideographic Space ..Ideographic Variation In
{0x3041, 0x3096}, // Hiragana Letter Small A ..Hiragana Letter Small Ke
{0x3099, 0x30ff}, // Combining Katakana-hirag..Katakana Digraph Koto
{0x3105, 0x312d}, // Bopomofo Letter B ..Bopomofo Letter Ih
{0x3131, 0x318e}, // Hangul Letter Kiyeok ..Hangul Letter Araeae
{0x3190, 0x31ba}, // Ideographic Annotation L..Bopomofo Letter Zy
{0x31c0, 0x31e3}, // Cjk Stroke T ..Cjk Stroke Q
{0x31f0, 0x321e}, // Katakana Letter Small Ku..Parenthesized K||ean Cha
{0x3220, 0x3247}, // Parenthesized Ideograph ..Circled Ideograph Koto
{0x3250, 0x32fe}, // Partnership Sign ..Circled Katakana Wo
{0x3300, 0x4dbf}, // Square Apaato ..
{0x4e00, 0xa48c}, // Cjk Unified Ideograph-4e..Yi Syllable Yyr
{0xa490, 0xa4c6}, // Yi Radical Qot ..Yi Radical Ke
{0xa960, 0xa97c}, // Hangul Choseong Tikeut-m..Hangul Choseong Ssangyeo
{0xac00, 0xd7a3}, // Hangul Syllable Ga ..Hangul Syllable Hih
{0xf900, 0xfaff}, // Cjk Compatibility Ideogr..
{0xfe10, 0xfe19}, // Presentation F||m F|| Ve..Presentation F||m F|| Ve
{0xfe30, 0xfe52}, // Presentation F||m F|| Ve..Small Full Stop
{0xfe54, 0xfe66}, // Small Semicolon ..Small Equals Sign
{0xfe68, 0xfe6b}, // Small Reverse Solidus ..Small Commercial At
{0xff01, 0xff60}, // Fullwidth Exclamation Ma..Fullwidth Right White Pa
{0xffe0, 0xffe6}, // Fullwidth Cent Sign ..Fullwidth Won Sign
{0x16fe0, 0x16fe0}, // (nil) ..
{0x17000, 0x187ec}, // (nil) ..
{0x18800, 0x18af2}, // (nil) ..
{0x1b000, 0x1b001}, // Katakana Letter Archaic ..Hiragana Letter Archaic
{0x1f004, 0x1f004}, // Mahjong Tile Red Dragon ..Mahjong Tile Red Dragon
{0x1f0cf, 0x1f0cf}, // Playing Card Black Joker..Playing Card Black Joker
{0x1f18e, 0x1f18e}, // Negative Squared Ab ..Negative Squared Ab
{0x1f191, 0x1f19a}, // Squared Cl ..Squared Vs
{0x1f200, 0x1f202}, // Square Hiragana Hoka ..Squared Katakana Sa
{0x1f210, 0x1f23b}, // Squared Cjk Unified Ideo..
{0x1f240, 0x1f248}, // T||toise Shell Bracketed..T||toise Shell Bracketed
{0x1f250, 0x1f251}, // Circled Ideograph Advant..Circled Ideograph Accept
{0x1f300, 0x1f320}, // Cyclone ..Shooting Star
{0x1f32d, 0x1f335}, // Hot Dog ..Cactus
{0x1f337, 0x1f37c}, // Tulip ..Baby Bottle
{0x1f37e, 0x1f393}, // Bottle With Popping C||k..Graduation Cap
{0x1f3a0, 0x1f3ca}, // Carousel H||se ..Swimmer
{0x1f3cf, 0x1f3d3}, // Cricket Bat And Ball ..Table Tennis Paddle And
{0x1f3e0, 0x1f3f0}, // House Building ..European Castle
{0x1f3f4, 0x1f3f4}, // Waving Black Flag ..Waving Black Flag
{0x1f3f8, 0x1f43e}, // Badminton Racquet And Sh..Paw Prints
{0x1f440, 0x1f440}, // Eyes ..Eyes
{0x1f442, 0x1f4fc}, // Ear ..Videocassette
{0x1f4ff, 0x1f53d}, // Prayer Beads ..Down-pointing Small Red
{0x1f54b, 0x1f54e}, // Kaaba ..Men||ah With Nine Branch
{0x1f550, 0x1f567}, // Clock Face One Oclock ..Clock Face Twelve-thirty
{0x1f57a, 0x1f57a}, // (nil) ..
{0x1f595, 0x1f596}, // Reversed Hand With Middl..Raised Hand With Part Be
{0x1f5a4, 0x1f5a4}, // (nil) ..
{0x1f5fb, 0x1f64f}, // Mount Fuji ..Person With Folded Hands
{0x1f680, 0x1f6c5}, // Rocket ..Left Luggage
{0x1f6cc, 0x1f6cc}, // Sleeping Accommodation ..Sleeping Accommodation
{0x1f6d0, 0x1f6d2}, // Place Of W||ship ..
{0x1f6eb, 0x1f6ec}, // Airplane Departure ..Airplane Arriving
{0x1f6f4, 0x1f6f6}, // (nil) ..
{0x1f910, 0x1f91e}, // Zipper-mouth Face ..
{0x1f920, 0x1f927}, // (nil) ..
{0x1f930, 0x1f930}, // (nil) ..
{0x1f933, 0x1f93e}, // (nil) ..
{0x1f940, 0x1f94b}, // (nil) ..
{0x1f950, 0x1f95e}, // (nil) ..
{0x1f980, 0x1f991}, // Crab ..
{0x1f9c0, 0x1f9c0}, // Cheese Wedge ..Cheese Wedge
{0x20000, 0x2fffd}, // Cjk Unified Ideograph-20..
{0x30000, 0x3fffd}, // (nil) ..
};
/** Return the terminal display width of a code point: 0, 1 or 2. */
public static int width(int wc) {
if (wc < 0xff) return (wc + 1 & 0x7f) >= 0x21 ? 1 : (wc != 0) ? 0 : 0;
if ((wc & 0xfffeffff) < 0xfffe) {
if (((table[table[wc >> 8] * 32 + ((wc & 255) >> 3)] >> (wc & 7)) & 1) != 0) return 0;
if (((wtable[wtable[wc >> 8] * 32 + ((wc & 255) >> 3)] >> (wc & 7)) & 1) != 0) return 2;
return 1;
}
if ((wc & 0xfffe) == 0xfffe) return 0;
if (wc - 0x20000 < 0x20000) return 2;
if (wc == 0xe0001 || wc - 0xe0020 < 0x5f || wc - 0xe0100 < 0xef) return 0;
return 1;
}
/** The width at an index position in a java char array. */
public static int width(char[] chars, int index) {
char c = chars[index];
return Character.isHighSurrogate(c) ? width(Character.toCodePoint(c, chars[index + 1])) : width(c);
}
private static boolean intable(int[][] table, int c) {
// First quick check f|| Latin1 etc. characters.
if (c < table[0][0]) return false;
// Binary search in table.
int bot = 0;
int top = table.length - 1; // (int)(size / sizeof(struct interval) - 1);
while (top >= bot) {
int mid = (bot + top) / 2;
if (table[mid][1] < c) {
bot = mid + 1;
} else if (table[mid][0] > c) {
top = mid - 1;
} else {
return true;
}
}
return false;
}
/** Return the terminal display width of a code point: 0, 1 || 2. */
public static int width(int ucs) {
if (ucs == 0 ||
ucs == 0x034F ||
(0x200B <= ucs && ucs <= 0x200F) ||
ucs == 0x2028 ||
ucs == 0x2029 ||
(0x202A <= ucs && ucs <= 0x202E) ||
(0x2060 <= ucs && ucs <= 0x2063)) {
return 0;
}
// C0/C1 control characters
// Termux change: Return 0 instead of -1.
if (ucs < 32 || (0x07F <= ucs && ucs < 0x0A0)) return 0;
// combining characters with zero width
if (intable(ZERO_WIDTH, ucs)) return 0;
return intable(WIDE_EASTASIAN, ucs) ? 2 : 1;
}
/** The width at an index position in a java char array. */
public static int width(char[] chars, int index) {
char c = chars[index];
return Character.isHighSurrogate(c) ? width(Character.toCodePoint(c, chars[index + 1])) : width(c);
}
}

View File

@@ -8,104 +8,104 @@ import android.view.ScaleGestureDetector;
/** A combination of {@link GestureDetector} and {@link ScaleGestureDetector}. */
public final class GestureAndScaleRecognizer {
public interface Listener {
boolean onSingleTapUp(MotionEvent e);
public interface Listener {
boolean onSingleTapUp(MotionEvent e);
boolean onDoubleTap(MotionEvent e);
boolean onDoubleTap(MotionEvent e);
boolean onScroll(MotionEvent e2, float dx, float dy);
boolean onScroll(MotionEvent e2, float dx, float dy);
boolean onFling(MotionEvent e, float velocityX, float velocityY);
boolean onFling(MotionEvent e, float velocityX, float velocityY);
boolean onScale(float focusX, float focusY, float scale);
boolean onScale(float focusX, float focusY, float scale);
boolean onDown(float x, float y);
boolean onDown(float x, float y);
boolean onUp(MotionEvent e);
boolean onUp(MotionEvent e);
void onLongPress(MotionEvent e);
}
void onLongPress(MotionEvent e);
}
private final GestureDetector mGestureDetector;
private final ScaleGestureDetector mScaleDetector;
final Listener mListener;
boolean isAfterLongPress;
private final GestureDetector mGestureDetector;
private final ScaleGestureDetector mScaleDetector;
final Listener mListener;
boolean isAfterLongPress;
public GestureAndScaleRecognizer(Context context, Listener listener) {
mListener = listener;
public GestureAndScaleRecognizer(Context context, Listener listener) {
mListener = listener;
mGestureDetector = new GestureDetector(context, new GestureDetector.SimpleOnGestureListener() {
@Override
public boolean onScroll(MotionEvent e1, MotionEvent e2, float dx, float dy) {
return mListener.onScroll(e2, dx, dy);
}
mGestureDetector = new GestureDetector(context, new GestureDetector.SimpleOnGestureListener() {
@Override
public boolean onScroll(MotionEvent e1, MotionEvent e2, float dx, float dy) {
return mListener.onScroll(e2, dx, dy);
}
@Override
public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) {
return mListener.onFling(e2, velocityX, velocityY);
}
@Override
public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) {
return mListener.onFling(e2, velocityX, velocityY);
}
@Override
public boolean onDown(MotionEvent e) {
return mListener.onDown(e.getX(), e.getY());
}
@Override
public boolean onDown(MotionEvent e) {
return mListener.onDown(e.getX(), e.getY());
}
@Override
public void onLongPress(MotionEvent e) {
mListener.onLongPress(e);
isAfterLongPress = true;
}
}, null, true /* ignoreMultitouch */);
@Override
public void onLongPress(MotionEvent e) {
mListener.onLongPress(e);
isAfterLongPress = true;
}
}, null, true /* ignoreMultitouch */);
mGestureDetector.setOnDoubleTapListener(new GestureDetector.OnDoubleTapListener() {
@Override
public boolean onSingleTapConfirmed(MotionEvent e) {
return mListener.onSingleTapUp(e);
}
mGestureDetector.setOnDoubleTapListener(new GestureDetector.OnDoubleTapListener() {
@Override
public boolean onSingleTapConfirmed(MotionEvent e) {
return mListener.onSingleTapUp(e);
}
@Override
public boolean onDoubleTap(MotionEvent e) {
return mListener.onDoubleTap(e);
}
@Override
public boolean onDoubleTap(MotionEvent e) {
return mListener.onDoubleTap(e);
}
@Override
public boolean onDoubleTapEvent(MotionEvent e) {
return true;
}
});
@Override
public boolean onDoubleTapEvent(MotionEvent e) {
return true;
}
});
mScaleDetector = new ScaleGestureDetector(context, new ScaleGestureDetector.SimpleOnScaleGestureListener() {
@Override
public boolean onScaleBegin(ScaleGestureDetector detector) {
return true;
}
mScaleDetector = new ScaleGestureDetector(context, new ScaleGestureDetector.SimpleOnScaleGestureListener() {
@Override
public boolean onScaleBegin(ScaleGestureDetector detector) {
return true;
}
@Override
public boolean onScale(ScaleGestureDetector detector) {
return mListener.onScale(detector.getFocusX(), detector.getFocusY(), detector.getScaleFactor());
}
});
}
@Override
public boolean onScale(ScaleGestureDetector detector) {
return mListener.onScale(detector.getFocusX(), detector.getFocusY(), detector.getScaleFactor());
}
});
}
public void onTouchEvent(MotionEvent event) {
mGestureDetector.onTouchEvent(event);
mScaleDetector.onTouchEvent(event);
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
isAfterLongPress = false;
break;
case MotionEvent.ACTION_UP:
if (!isAfterLongPress) {
// This behaviour is desired when in e.g. vim with mouse events, where we do not
// want to move the cursor when lifting finger after a long press.
mListener.onUp(event);
}
break;
}
}
public void onTouchEvent(MotionEvent event) {
mGestureDetector.onTouchEvent(event);
mScaleDetector.onTouchEvent(event);
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
isAfterLongPress = false;
break;
case MotionEvent.ACTION_UP:
if (!isAfterLongPress) {
// This behaviour is desired when in e.g. vim with mouse events, where we do not
// want to move the cursor when lifting finger after a long press.
mListener.onUp(event);
}
break;
}
}
public boolean isInProgress() {
return mScaleDetector.isInProgress();
}
public boolean isInProgress() {
return mScaleDetector.isInProgress();
}
}

View File

@@ -1,24 +1,37 @@
package com.termux.view;
import android.view.KeyEvent;
import android.view.MotionEvent;
import android.view.ScaleGestureDetector;
import com.termux.terminal.TerminalSession;
/**
* Input and scale listener which may be set on a {@link TerminalView} through
* {@link TerminalView#setOnKeyListener(TerminalKeyListener)}.
*
* <p/>
* TODO: Rename to TerminalViewClient.
*/
public interface TerminalKeyListener {
/** Callback function on scale events according to {@link ScaleGestureDetector#getScaleFactor()}. */
float onScale(float scale);
/** Callback function on scale events according to {@link ScaleGestureDetector#getScaleFactor()}. */
float onScale(float scale);
/** On a single tap on the terminal if terminal mouse reporting not enabled. */
void onSingleTapUp(MotionEvent e);
/** On a single tap on the terminal if terminal mouse reporting not enabled. */
void onSingleTapUp(MotionEvent e);
boolean shouldBackButtonBeMappedToEscape();
boolean shouldBackButtonBeMappedToEscape();
void copyModeChanged(boolean copyMode);
void copyModeChanged(boolean copyMode);
boolean onKeyDown(int keyCode, KeyEvent e, TerminalSession session);
boolean onKeyUp(int keyCode, KeyEvent e);
boolean readControlKey();
boolean readAltKey();
boolean onCodePoint(int codePoint, boolean ctrlDown, TerminalSession session);
}

View File

@@ -13,224 +13,213 @@ import com.termux.terminal.WcWidth;
/**
* Renderer of a {@link TerminalEmulator} into a {@link Canvas}.
*
* <p/>
* Saves font metrics, so needs to be recreated each time the typeface or font size changes.
*/
final class TerminalRenderer {
final int mTextSize;
final Typeface mTypeface;
private final Paint mTextPaint = new Paint();
final int mTextSize;
final Typeface mTypeface;
private final Paint mTextPaint = new Paint();
/** The width of a single mono spaced character obtained by {@link Paint#measureText(String)} on a single 'X'. */
final float mFontWidth;
/** The {@link Paint#getFontSpacing()}. See http://www.fampennings.nl/maarten/android/08numgrid/font.png */
final int mFontLineSpacing;
/** The {@link Paint#ascent()}. See http://www.fampennings.nl/maarten/android/08numgrid/font.png */
private final int mFontAscent;
/** The {@link #mFontLineSpacing} + {@link #mFontAscent}. */
final int mFontLineSpacingAndAscent;
/** The width of a single mono spaced character obtained by {@link Paint#measureText(String)} on a single 'X'. */
final float mFontWidth;
/** The {@link Paint#getFontSpacing()}. See http://www.fampennings.nl/maarten/android/08numgrid/font.png */
final int mFontLineSpacing;
/** The {@link Paint#ascent()}. See http://www.fampennings.nl/maarten/android/08numgrid/font.png */
private final int mFontAscent;
/** The {@link #mFontLineSpacing} + {@link #mFontAscent}. */
final int mFontLineSpacingAndAscent;
private final float[] asciiMeasures = new float[127];
private final float[] asciiMeasures = new float[127];
public TerminalRenderer(int textSize, Typeface typeface) {
mTextSize = textSize;
mTypeface = typeface;
public TerminalRenderer(int textSize, Typeface typeface) {
mTextSize = textSize;
mTypeface = typeface;
mTextPaint.setTypeface(typeface);
mTextPaint.setAntiAlias(true);
mTextPaint.setTextSize(textSize);
mTextPaint.setTypeface(typeface);
mTextPaint.setAntiAlias(true);
mTextPaint.setTextSize(textSize);
mFontLineSpacing = (int) Math.ceil(mTextPaint.getFontSpacing());
mFontAscent = (int) Math.ceil(mTextPaint.ascent());
mFontLineSpacingAndAscent = mFontLineSpacing + mFontAscent;
mFontWidth = mTextPaint.measureText("X");
mFontLineSpacing = (int) Math.ceil(mTextPaint.getFontSpacing());
mFontAscent = (int) Math.ceil(mTextPaint.ascent());
mFontLineSpacingAndAscent = mFontLineSpacing + mFontAscent;
mFontWidth = mTextPaint.measureText("X");
StringBuilder sb = new StringBuilder(" ");
for (int i = 0; i < asciiMeasures.length; i++) {
sb.setCharAt(0, (char) i);
asciiMeasures[i] = mTextPaint.measureText(sb, 0, 1);
}
}
StringBuilder sb = new StringBuilder(" ");
for (int i = 0; i < asciiMeasures.length; i++) {
sb.setCharAt(0, (char) i);
asciiMeasures[i] = mTextPaint.measureText(sb, 0, 1);
}
}
/** Render the terminal to a canvas with at a specified row scroll, and an optional rectangular selection. */
public final void render(TerminalEmulator mEmulator, Canvas canvas, int topRow, int selectionY1, int selectionY2, int selectionX1, int selectionX2) {
final boolean reverseVideo = mEmulator.isReverseVideo();
final int endRow = topRow + mEmulator.mRows;
final int columns = mEmulator.mColumns;
final int cursorCol = mEmulator.getCursorCol();
final int cursorRow = mEmulator.getCursorRow();
final boolean cursorVisible = mEmulator.isShowingCursor();
final TerminalBuffer screen = mEmulator.getScreen();
final int[] palette = mEmulator.mColors.mCurrentColors;
/** Render the terminal to a canvas with at a specified row scroll, and an optional rectangular selection. */
public final void render(TerminalEmulator mEmulator, Canvas canvas, int topRow, int selectionY1, int selectionY2, int selectionX1, int selectionX2) {
final boolean reverseVideo = mEmulator.isReverseVideo();
final int endRow = topRow + mEmulator.mRows;
final int columns = mEmulator.mColumns;
final int cursorCol = mEmulator.getCursorCol();
final int cursorRow = mEmulator.getCursorRow();
final boolean cursorVisible = mEmulator.isShowingCursor();
final TerminalBuffer screen = mEmulator.getScreen();
final int[] palette = mEmulator.mColors.mCurrentColors;
int fillColor = palette[reverseVideo ? TextStyle.COLOR_INDEX_FOREGROUND : TextStyle.COLOR_INDEX_BACKGROUND];
canvas.drawColor(fillColor, PorterDuff.Mode.SRC);
if (reverseVideo)
canvas.drawColor(palette[TextStyle.COLOR_INDEX_FOREGROUND], PorterDuff.Mode.SRC);
float heightOffset = mFontLineSpacingAndAscent;
for (int row = topRow; row < endRow; row++) {
heightOffset += mFontLineSpacing;
float heightOffset = mFontLineSpacingAndAscent;
for (int row = topRow; row < endRow; row++) {
heightOffset += mFontLineSpacing;
final int cursorX = (row == cursorRow && cursorVisible) ? cursorCol : -1;
int selx1 = -1, selx2 = -1;
if (row >= selectionY1 && row <= selectionY2) {
if (row == selectionY1) selx1 = selectionX1;
selx2 = (row == selectionY2) ? selectionX2 : mEmulator.mColumns;
}
final int cursorX = (row == cursorRow && cursorVisible) ? cursorCol : -1;
int selx1 = -1, selx2 = -1;
if (row >= selectionY1 && row <= selectionY2) {
if (row == selectionY1) selx1 = selectionX1;
selx2 = (row == selectionY2) ? selectionX2 : mEmulator.mColumns;
}
TerminalRow lineObject = screen.allocateFullLineIfNecessary(screen.externalToInternalRow(row));
final char[] line = lineObject.mText;
final int charsUsedInLine = lineObject.getSpaceUsed();
TerminalRow lineObject = screen.allocateFullLineIfNecessary(screen.externalToInternalRow(row));
final char[] line = lineObject.mText;
final int charsUsedInLine = lineObject.getSpaceUsed();
int lastRunStyle = 0;
boolean lastRunInsideCursor = false;
int lastRunStartColumn = -1;
int lastRunStartIndex = 0;
boolean lastRunFontWidthMismatch = false;
int currentCharIndex = 0;
float measuredWidthForRun = 0.f;
int lastRunStyle = 0;
boolean lastRunInsideCursor = false;
int lastRunStartColumn = -1;
int lastRunStartIndex = 0;
boolean lastRunFontWidthMismatch = false;
int currentCharIndex = 0;
float measuredWidthForRun = 0.f;
for (int column = 0; column < columns;) {
final char charAtIndex = line[currentCharIndex];
final boolean charIsHighsurrogate = Character.isHighSurrogate(charAtIndex);
final int charsForCodePoint = charIsHighsurrogate ? 2 : 1;
final int codePoint = charIsHighsurrogate ? Character.toCodePoint(charAtIndex, line[currentCharIndex + 1]) : charAtIndex;
final int codePointWcWidth = WcWidth.width(codePoint);
final boolean insideCursor = (column >= selx1 && column <= selx2) || (cursorX == column || (codePointWcWidth == 2 && cursorX == column + 1));
final int style = lineObject.getStyle(column);
for (int column = 0; column < columns; ) {
final char charAtIndex = line[currentCharIndex];
final boolean charIsHighsurrogate = Character.isHighSurrogate(charAtIndex);
final int charsForCodePoint = charIsHighsurrogate ? 2 : 1;
final int codePoint = charIsHighsurrogate ? Character.toCodePoint(charAtIndex, line[currentCharIndex + 1]) : charAtIndex;
final int codePointWcWidth = WcWidth.width(codePoint);
final boolean insideCursor = (column >= selx1 && column <= selx2) || (cursorX == column || (codePointWcWidth == 2 && cursorX == column + 1));
final int style = lineObject.getStyle(column);
// Check if the measured text width for this code point is not the same as that expected by wcwidth().
// This could happen for some fonts which are not truly monospace, or for more exotic characters such as
// smileys which android font renders as wide.
// If this is detected, we draw this code point scaled to match what wcwidth() expects.
final float measuredCodePointWidth = (codePoint < asciiMeasures.length) ? asciiMeasures[codePoint] : mTextPaint.measureText(line,
currentCharIndex, charsForCodePoint);
final boolean fontWidthMismatch = Math.abs(measuredCodePointWidth / mFontWidth - codePointWcWidth) > 0.01;
// Check if the measured text width for this code point is not the same as that expected by wcwidth().
// This could happen for some fonts which are not truly monospace, or for more exotic characters such as
// smileys which android font renders as wide.
// If this is detected, we draw this code point scaled to match what wcwidth() expects.
final float measuredCodePointWidth = (codePoint < asciiMeasures.length) ? asciiMeasures[codePoint] : mTextPaint.measureText(line,
currentCharIndex, charsForCodePoint);
final boolean fontWidthMismatch = Math.abs(measuredCodePointWidth / mFontWidth - codePointWcWidth) > 0.01;
if (style != lastRunStyle || insideCursor != lastRunInsideCursor || fontWidthMismatch || lastRunFontWidthMismatch) {
if (column == 0) {
// Skip first column as there is nothing to draw, just record the current style.
} else {
final int columnWidthSinceLastRun = column - lastRunStartColumn;
final int charsSinceLastRun = currentCharIndex - lastRunStartIndex;
drawTextRun(canvas, line, palette, heightOffset, lastRunStartColumn, columnWidthSinceLastRun, lastRunStartIndex, charsSinceLastRun,
measuredWidthForRun, lastRunInsideCursor, lastRunStyle, reverseVideo);
}
measuredWidthForRun = 0.f;
lastRunStyle = style;
lastRunInsideCursor = insideCursor;
lastRunStartColumn = column;
lastRunStartIndex = currentCharIndex;
lastRunFontWidthMismatch = fontWidthMismatch;
}
measuredWidthForRun += measuredCodePointWidth;
column += codePointWcWidth;
currentCharIndex += charsForCodePoint;
while (currentCharIndex < charsUsedInLine && WcWidth.width(line, currentCharIndex) <= 0) {
// Eat combining chars so that they are treated as part of the last non-combining code point,
// instead of e.g. being considered inside the cursor in the next run.
currentCharIndex += Character.isHighSurrogate(line[currentCharIndex]) ? 2 : 1;
}
}
if (style != lastRunStyle || insideCursor != lastRunInsideCursor || fontWidthMismatch || lastRunFontWidthMismatch) {
if (column == 0) {
// Skip first column as there is nothing to draw, just record the current style.
} else {
final int columnWidthSinceLastRun = column - lastRunStartColumn;
final int charsSinceLastRun = currentCharIndex - lastRunStartIndex;
drawTextRun(canvas, line, palette, heightOffset, lastRunStartColumn, columnWidthSinceLastRun, lastRunStartIndex, charsSinceLastRun,
measuredWidthForRun, lastRunInsideCursor, lastRunStyle, reverseVideo);
}
measuredWidthForRun = 0.f;
lastRunStyle = style;
lastRunInsideCursor = insideCursor;
lastRunStartColumn = column;
lastRunStartIndex = currentCharIndex;
lastRunFontWidthMismatch = fontWidthMismatch;
}
measuredWidthForRun += measuredCodePointWidth;
column += codePointWcWidth;
currentCharIndex += charsForCodePoint;
while (currentCharIndex < charsUsedInLine && WcWidth.width(line, currentCharIndex) <= 0) {
// Eat combining chars so that they are treated as part of the last non-combining code point,
// instead of e.g. being considered inside the cursor in the next run.
currentCharIndex += Character.isHighSurrogate(line[currentCharIndex]) ? 2 : 1;
}
}
final int columnWidthSinceLastRun = columns - lastRunStartColumn;
final int charsSinceLastRun = currentCharIndex - lastRunStartIndex;
drawTextRun(canvas, line, palette, heightOffset, lastRunStartColumn, columnWidthSinceLastRun, lastRunStartIndex, charsSinceLastRun,
measuredWidthForRun, lastRunInsideCursor, lastRunStyle, reverseVideo);
}
}
final int columnWidthSinceLastRun = columns - lastRunStartColumn;
final int charsSinceLastRun = currentCharIndex - lastRunStartIndex;
drawTextRun(canvas, line, palette, heightOffset, lastRunStartColumn, columnWidthSinceLastRun, lastRunStartIndex, charsSinceLastRun,
measuredWidthForRun, lastRunInsideCursor, lastRunStyle, reverseVideo);
}
}
/**
* @param canvas
* the canvas to render on
* @param palette
* the color palette to look up colors from textStyle
* @param y
* height offset into the canvas where to render the line: line * {@link #mFontLineSpacing}
* @param startColumn
* the run offset in columns
* @param runWidthColumns
* the run width in columns - this is computed from wcwidth() and may not be what the font measures to
* @param text
* the java char array to render text from
* @param startCharIndex
* index into the text array where to start
* @param runWidthChars
* number of java characters from the text array to render
* @param cursor
* true if rendering a cursor or selection
* @param textStyle
* the background, foreground and effect encoded using {@link TextStyle}
* @param reverseVideo
* if the screen is rendered with the global reverse video flag set
*/
private void drawTextRun(Canvas canvas, char[] text, int[] palette, float y, int startColumn, int runWidthColumns, int startCharIndex, int runWidthChars,
float mes, boolean cursor, int textStyle, boolean reverseVideo) {
int foreColor = TextStyle.decodeForeColor(textStyle);
int backColor = TextStyle.decodeBackColor(textStyle);
final int effect = TextStyle.decodeEffect(textStyle);
float left = startColumn * mFontWidth;
float right = left + runWidthColumns * mFontWidth;
/**
* @param canvas the canvas to render on
* @param palette the color palette to look up colors from textStyle
* @param y height offset into the canvas where to render the line: line * {@link #mFontLineSpacing}
* @param startColumn the run offset in columns
* @param runWidthColumns the run width in columns - this is computed from wcwidth() and may not be what the font measures to
* @param text the java char array to render text from
* @param startCharIndex index into the text array where to start
* @param runWidthChars number of java characters from the text array to render
* @param cursor true if rendering a cursor or selection
* @param textStyle the background, foreground and effect encoded using {@link TextStyle}
* @param reverseVideo if the screen is rendered with the global reverse video flag set
*/
private void drawTextRun(Canvas canvas, char[] text, int[] palette, float y, int startColumn, int runWidthColumns, int startCharIndex, int runWidthChars,
float mes, boolean cursor, int textStyle, boolean reverseVideo) {
int foreColor = TextStyle.decodeForeColor(textStyle);
int backColor = TextStyle.decodeBackColor(textStyle);
final int effect = TextStyle.decodeEffect(textStyle);
float left = startColumn * mFontWidth;
float right = left + runWidthColumns * mFontWidth;
mes = mes / mFontWidth;
boolean savedMatrix = false;
if (Math.abs(mes - runWidthColumns) > 0.01) {
canvas.save();
canvas.scale(runWidthColumns / mes, 1.f);
left *= mes / runWidthColumns;
right *= mes / runWidthColumns;
savedMatrix = true;
}
mes = mes / mFontWidth;
boolean savedMatrix = false;
if (Math.abs(mes - runWidthColumns) > 0.01) {
canvas.save();
canvas.scale(runWidthColumns / mes, 1.f);
left *= mes / runWidthColumns;
right *= mes / runWidthColumns;
savedMatrix = true;
}
// Reverse video here if _one and only one_ of the reverse flags are set:
boolean reverseVideoHere = reverseVideo ^ (effect & (TextStyle.CHARACTER_ATTRIBUTE_INVERSE)) != 0;
// Switch if _one and only one_ of reverse video and cursor is set:
if (reverseVideoHere ^ cursor) {
int tmp = foreColor;
foreColor = backColor;
backColor = tmp;
}
// Reverse video here if _one and only one_ of the reverse flags are set:
boolean reverseVideoHere = reverseVideo ^ (effect & (TextStyle.CHARACTER_ATTRIBUTE_INVERSE)) != 0;
// Switch if _one and only one_ of reverse video and cursor is set:
if (reverseVideoHere ^ cursor) {
int tmp = foreColor;
foreColor = backColor;
backColor = tmp;
}
if (backColor != TextStyle.COLOR_INDEX_BACKGROUND) {
// Only draw non-default background.
mTextPaint.setColor(palette[backColor]);
canvas.drawRect(left, y - mFontLineSpacingAndAscent + mFontAscent, right, y, mTextPaint);
}
if (backColor != TextStyle.COLOR_INDEX_BACKGROUND) {
// Only draw non-default background.
mTextPaint.setColor(palette[backColor]);
canvas.drawRect(left, y - mFontLineSpacingAndAscent + mFontAscent, right, y, mTextPaint);
}
if ((effect & TextStyle.CHARACTER_ATTRIBUTE_INVISIBLE) == 0) {
// Treat blink as bold:
final boolean bold = (effect & (TextStyle.CHARACTER_ATTRIBUTE_BOLD | TextStyle.CHARACTER_ATTRIBUTE_BLINK)) != 0;
final boolean underline = (effect & TextStyle.CHARACTER_ATTRIBUTE_UNDERLINE) != 0;
final boolean italic = (effect & TextStyle.CHARACTER_ATTRIBUTE_ITALIC) != 0;
final boolean strikeThrough = (effect & TextStyle.CHARACTER_ATTRIBUTE_STRIKETHROUGH) != 0;
final boolean dim = (effect & TextStyle.CHARACTER_ATTRIBUTE_DIM) != 0;
if ((effect & TextStyle.CHARACTER_ATTRIBUTE_INVISIBLE) == 0) {
// Treat blink as bold:
final boolean bold = (effect & (TextStyle.CHARACTER_ATTRIBUTE_BOLD | TextStyle.CHARACTER_ATTRIBUTE_BLINK)) != 0;
final boolean underline = (effect & TextStyle.CHARACTER_ATTRIBUTE_UNDERLINE) != 0;
final boolean italic = (effect & TextStyle.CHARACTER_ATTRIBUTE_ITALIC) != 0;
final boolean strikeThrough = (effect & TextStyle.CHARACTER_ATTRIBUTE_STRIKETHROUGH) != 0;
final boolean dim = (effect & TextStyle.CHARACTER_ATTRIBUTE_DIM) != 0;
// Let bold have bright colors if applicable (one of the first 8):
final int actualForeColor = foreColor + (bold && foreColor < 8 ? 8 : 0);
// Let bold have bright colors if applicable (one of the first 8):
final int actualForeColor = foreColor + (bold && foreColor < 8 ? 8 : 0);
int foreColorARGB = palette[actualForeColor];
if (dim) {
int red = (0xFF & (foreColorARGB >> 16));
int green = (0xFF & (foreColorARGB >> 8));
int blue = (0xFF & foreColorARGB);
// Dim color handling used by libvte which in turn took it from xterm
// (https://bug735245.bugzilla-attachments.gnome.org/attachment.cgi?id=284267):
red = red * 2 / 3;
green = green * 2 / 3;
blue = blue * 2 / 3;
foreColorARGB = 0xFF000000 + (red << 16) + (green << 8) + blue;
}
int foreColorARGB = palette[actualForeColor];
if (dim) {
int red = (0xFF & (foreColorARGB >> 16));
int green = (0xFF & (foreColorARGB >> 8));
int blue = (0xFF & foreColorARGB);
// Dim color handling used by libvte which in turn took it from xterm
// (https://bug735245.bugzilla-attachments.gnome.org/attachment.cgi?id=284267):
red = red * 2 / 3;
green = green * 2 / 3;
blue = blue * 2 / 3;
foreColorARGB = 0xFF000000 + (red << 16) + (green << 8) + blue;
}
mTextPaint.setFakeBoldText(bold);
mTextPaint.setUnderlineText(underline);
mTextPaint.setTextSkewX(italic ? -0.35f : 0.f);
mTextPaint.setStrikeThruText(strikeThrough);
mTextPaint.setColor(foreColorARGB);
mTextPaint.setFakeBoldText(bold);
mTextPaint.setUnderlineText(underline);
mTextPaint.setTextSkewX(italic ? -0.35f : 0.f);
mTextPaint.setStrikeThruText(strikeThrough);
mTextPaint.setColor(foreColorARGB);
// The text alignment is the default Paint.Align.LEFT.
canvas.drawText(text, startCharIndex, runWidthChars, left, y - mFontLineSpacingAndAscent, mTextPaint);
}
// The text alignment is the default Paint.Align.LEFT.
canvas.drawText(text, startCharIndex, runWidthChars, left, y - mFontLineSpacingAndAscent, mTextPaint);
}
if (savedMatrix) canvas.restore();
}
if (savedMatrix) canvas.restore();
}
}

File diff suppressed because it is too large Load Diff

View File

@@ -1,5 +0,0 @@
LOCAL_PATH:= $(call my-dir)
include $(CLEAR_VARS)
LOCAL_MODULE:= libtermux
LOCAL_SRC_FILES:= termux.c
include $(BUILD_SHARED_LIBRARY)

View File

@@ -1,5 +0,0 @@
APP_ABI := arm64-v8a armeabi-v7a x86
APP_PLATFORM := android-21
NDK_TOOLCHAIN_VERSION := 4.9
APP_CFLAGS := -std=c11 -Wall -Wextra -Os -fno-stack-protector
APP_LDFLAGS = -nostdlib -Wl,--gc-sections

View File

@@ -17,203 +17,198 @@
static int throw_runtime_exception(JNIEnv* env, char const* message)
{
jclass exClass = (*env)->FindClass(env, "java/lang/RuntimeException");
(*env)->ThrowNew(env, exClass, message);
return -1;
jclass exClass = (*env)->FindClass(env, "java/lang/RuntimeException");
(*env)->ThrowNew(env, exClass, message);
return -1;
}
static int create_subprocess(JNIEnv* env,
char const* cmd,
char const* cwd,
char* const argv[],
char** envp,
int* pProcessId,
jint rows,
jint columns)
char const* cmd,
char const* cwd,
char* const argv[],
char** envp,
int* pProcessId,
jint rows,
jint columns)
{
int ptm = open("/dev/ptmx", O_RDWR | O_CLOEXEC);
if (ptm < 0) return throw_runtime_exception(env, "Cannot open /dev/ptmx");
int ptm = open("/dev/ptmx", O_RDWR | O_CLOEXEC);
if (ptm < 0) return throw_runtime_exception(env, "Cannot open /dev/ptmx");
#ifdef LACKS_PTSNAME_R
char* devname;
char* devname;
#else
char devname[64];
char devname[64];
#endif
if (grantpt(ptm) || unlockpt(ptm) ||
if (grantpt(ptm) || unlockpt(ptm) ||
#ifdef LACKS_PTSNAME_R
(devname = ptsname(ptm)) == NULL
(devname = ptsname(ptm)) == NULL
#else
ptsname_r(ptm, devname, sizeof(devname))
ptsname_r(ptm, devname, sizeof(devname))
#endif
) {
return throw_runtime_exception(env, "Cannot grantpt()/unlockpt()/ptsname_r() on /dev/ptmx");
) {
return throw_runtime_exception(env, "Cannot grantpt()/unlockpt()/ptsname_r() on /dev/ptmx");
}
// Enable UTF-8 mode and disable flow control to prevent Ctrl+S from locking up the display.
struct termios tios;
tcgetattr(ptm, &tios);
tios.c_iflag |= IUTF8;
tios.c_iflag &= ~(IXON | IXOFF);
tcsetattr(ptm, TCSANOW, &tios);
/** Set initial winsize. */
struct winsize sz = { .ws_row = rows, .ws_col = columns };
ioctl(ptm, TIOCSWINSZ, &sz);
pid_t pid = fork();
if (pid < 0) {
return throw_runtime_exception(env, "Fork failed");
} else if (pid > 0) {
*pProcessId = (int) pid;
return ptm;
} else {
// Clear signals which the Android java process may have blocked:
sigset_t signals_to_unblock;
sigfillset(&signals_to_unblock);
sigprocmask(SIG_UNBLOCK, &signals_to_unblock, 0);
close(ptm);
setsid();
int pts = open(devname, O_RDWR);
if (pts < 0) exit(-1);
dup2(pts, 0);
dup2(pts, 1);
dup2(pts, 2);
DIR* self_dir = opendir("/proc/self/fd");
if (self_dir != NULL) {
int self_dir_fd = dirfd(self_dir);
struct dirent* entry;
while ((entry = readdir(self_dir)) != NULL) {
int fd = atoi(entry->d_name);
if(fd > 2 && fd != self_dir_fd) close(fd);
}
closedir(self_dir);
}
// Enable UTF-8 mode and disable flow control to prevent Ctrl+S from locking up the display.
struct termios tios;
tcgetattr(ptm, &tios);
tios.c_iflag |= IUTF8;
tios.c_iflag &= ~(IXON | IXOFF);
tcsetattr(ptm, TCSANOW, &tios);
clearenv();
if (envp) for (; *envp; ++envp) putenv(*envp);
/** Set initial winsize. */
struct winsize sz = { .ws_row = rows, .ws_col = columns };
ioctl(ptm, TIOCSWINSZ, &sz);
pid_t pid = fork();
if (pid < 0) {
return throw_runtime_exception(env, "Fork failed");
} else if (pid > 0) {
*pProcessId = (int) pid;
return ptm;
} else {
// Clear signals which the Android java process may have blocked:
sigset_t signals_to_unblock;
sigfillset(&signals_to_unblock);
sigprocmask(SIG_UNBLOCK, &signals_to_unblock, 0);
close(ptm);
setsid();
int pts = open(devname, O_RDWR);
if (pts < 0) exit(-1);
dup2(pts, 0);
dup2(pts, 1);
dup2(pts, 2);
DIR* self_dir = opendir("/proc/self/fd");
if (self_dir != NULL) {
int self_dir_fd = dirfd(self_dir);
struct dirent* entry;
while ((entry = readdir(self_dir)) != NULL) {
int fd = atoi(entry->d_name);
if(fd > 2 && fd != self_dir_fd) close(fd);
}
closedir(self_dir);
}
clearenv();
if (envp) for (; *envp; ++envp) putenv(*envp);
if (chdir(cwd) != 0) {
char* error_message;
// No need to free asprintf()-allocated memory since doing execvp() or exit() below.
if (asprintf(&error_message, "chdir(\"%s\")", cwd) == -1) error_message = "chdir()";
perror(error_message);
fflush(stderr);
}
execvp(cmd, argv);
// Show terminal output about failing exec() call:
char* error_message;
if (asprintf(&error_message, "exec(\"%s\")", cmd) == -1) error_message = "exec()";
perror(error_message);
_exit(1);
if (chdir(cwd) != 0) {
char* error_message;
// No need to free asprintf()-allocated memory since doing execvp() or exit() below.
if (asprintf(&error_message, "chdir(\"%s\")", cwd) == -1) error_message = "chdir()";
perror(error_message);
fflush(stderr);
}
execvp(cmd, argv);
// Show terminal output about failing exec() call:
char* error_message;
if (asprintf(&error_message, "exec(\"%s\")", cmd) == -1) error_message = "exec()";
perror(error_message);
_exit(1);
}
}
JNIEXPORT jint JNICALL Java_com_termux_terminal_JNI_createSubprocess(
JNIEnv* env,
jclass TERMUX_UNUSED(clazz),
jstring cmd,
jstring cwd,
jobjectArray args,
jobjectArray envVars,
jintArray processIdArray,
jint rows,
jint columns)
JNIEnv* env,
jclass TERMUX_UNUSED(clazz),
jstring cmd,
jstring cwd,
jobjectArray args,
jobjectArray envVars,
jintArray processIdArray,
jint rows,
jint columns)
{
jsize size = args ? (*env)->GetArrayLength(env, args) : 0;
char** argv = NULL;
if (size > 0) {
argv = (char**) malloc((size + 1) * sizeof(char*));
if (!argv) return throw_runtime_exception(env, "Couldn't allocate argv array");
for (int i = 0; i < size; ++i) {
jstring arg_java_string = (jstring) (*env)->GetObjectArrayElement(env, args, i);
char const* arg_utf8 = (*env)->GetStringUTFChars(env, arg_java_string, NULL);
if (!arg_utf8) return throw_runtime_exception(env, "GetStringUTFChars() failed for argv");
argv[i] = strdup(arg_utf8);
(*env)->ReleaseStringUTFChars(env, arg_java_string, arg_utf8);
}
argv[size] = NULL;
jsize size = args ? (*env)->GetArrayLength(env, args) : 0;
char** argv = NULL;
if (size > 0) {
argv = (char**) malloc((size + 1) * sizeof(char*));
if (!argv) return throw_runtime_exception(env, "Couldn't allocate argv array");
for (int i = 0; i < size; ++i) {
jstring arg_java_string = (jstring) (*env)->GetObjectArrayElement(env, args, i);
char const* arg_utf8 = (*env)->GetStringUTFChars(env, arg_java_string, NULL);
if (!arg_utf8) return throw_runtime_exception(env, "GetStringUTFChars() failed for argv");
argv[i] = strdup(arg_utf8);
(*env)->ReleaseStringUTFChars(env, arg_java_string, arg_utf8);
}
argv[size] = NULL;
}
size = envVars ? (*env)->GetArrayLength(env, envVars) : 0;
char** envp = NULL;
if (size > 0) {
envp = (char**) malloc((size + 1) * sizeof(char *));
if (!envp) return throw_runtime_exception(env, "malloc() for envp array failed");
for (int i = 0; i < size; ++i) {
jstring env_java_string = (jstring) (*env)->GetObjectArrayElement(env, envVars, i);
char const* env_utf8 = (*env)->GetStringUTFChars(env, env_java_string, 0);
if (!env_utf8) return throw_runtime_exception(env, "GetStringUTFChars() failed for env");
envp[i] = strdup(env_utf8);
(*env)->ReleaseStringUTFChars(env, env_java_string, env_utf8);
}
envp[size] = NULL;
size = envVars ? (*env)->GetArrayLength(env, envVars) : 0;
char** envp = NULL;
if (size > 0) {
envp = (char**) malloc((size + 1) * sizeof(char *));
if (!envp) return throw_runtime_exception(env, "malloc() for envp array failed");
for (int i = 0; i < size; ++i) {
jstring env_java_string = (jstring) (*env)->GetObjectArrayElement(env, envVars, i);
char const* env_utf8 = (*env)->GetStringUTFChars(env, env_java_string, 0);
if (!env_utf8) return throw_runtime_exception(env, "GetStringUTFChars() failed for env");
envp[i] = strdup(env_utf8);
(*env)->ReleaseStringUTFChars(env, env_java_string, env_utf8);
}
envp[size] = NULL;
}
int procId = 0;
char const* cmd_cwd = (*env)->GetStringUTFChars(env, cwd, NULL);
char const* cmd_utf8 = (*env)->GetStringUTFChars(env, cmd, NULL);
int ptm = create_subprocess(env, cmd_utf8, cmd_cwd, argv, envp, &procId, rows, columns);
(*env)->ReleaseStringUTFChars(env, cmd, cmd_utf8);
(*env)->ReleaseStringUTFChars(env, cmd, cmd_cwd);
int procId = 0;
char const* cmd_cwd = (*env)->GetStringUTFChars(env, cwd, NULL);
char const* cmd_utf8 = (*env)->GetStringUTFChars(env, cmd, NULL);
int ptm = create_subprocess(env, cmd_utf8, cmd_cwd, argv, envp, &procId, rows, columns);
(*env)->ReleaseStringUTFChars(env, cmd, cmd_utf8);
(*env)->ReleaseStringUTFChars(env, cmd, cmd_cwd);
if (argv) {
for (char** tmp = argv; *tmp; ++tmp) free(*tmp);
free(argv);
}
if (envp) {
for (char** tmp = envp; *tmp; ++tmp) free(*tmp);
free(envp);
}
if (argv) {
for (char** tmp = argv; *tmp; ++tmp) free(*tmp);
free(argv);
}
if (envp) {
for (char** tmp = envp; *tmp; ++tmp) free(*tmp);
free(envp);
}
int* pProcId = (int*) (*env)->GetPrimitiveArrayCritical(env, processIdArray, NULL);
if (!pProcId) return throw_runtime_exception(env, "JNI call GetPrimitiveArrayCritical(processIdArray, &isCopy) failed");
int* pProcId = (int*) (*env)->GetPrimitiveArrayCritical(env, processIdArray, NULL);
if (!pProcId) return throw_runtime_exception(env, "JNI call GetPrimitiveArrayCritical(processIdArray, &isCopy) failed");
*pProcId = procId;
(*env)->ReleasePrimitiveArrayCritical(env, processIdArray, pProcId, 0);
*pProcId = procId;
(*env)->ReleasePrimitiveArrayCritical(env, processIdArray, pProcId, 0);
return ptm;
return ptm;
}
JNIEXPORT void JNICALL Java_com_termux_terminal_JNI_setPtyWindowSize(JNIEnv* TERMUX_UNUSED(env), jclass TERMUX_UNUSED(clazz), jint fd, jint rows, jint cols)
{
struct winsize sz = { .ws_row = rows, .ws_col = cols };
ioctl(fd, TIOCSWINSZ, &sz);
struct winsize sz = { .ws_row = rows, .ws_col = cols };
ioctl(fd, TIOCSWINSZ, &sz);
}
JNIEXPORT void JNICALL Java_com_termux_terminal_JNI_setPtyUTF8Mode(JNIEnv* TERMUX_UNUSED(env), jclass TERMUX_UNUSED(clazz), jint fd)
{
struct termios tios;
tcgetattr(fd, &tios);
if ((tios.c_iflag & IUTF8) == 0) {
tios.c_iflag |= IUTF8;
tcsetattr(fd, TCSANOW, &tios);
}
struct termios tios;
tcgetattr(fd, &tios);
if ((tios.c_iflag & IUTF8) == 0) {
tios.c_iflag |= IUTF8;
tcsetattr(fd, TCSANOW, &tios);
}
}
JNIEXPORT int JNICALL Java_com_termux_terminal_JNI_waitFor(JNIEnv* TERMUX_UNUSED(env), jclass TERMUX_UNUSED(clazz), jint pid)
{
int status;
waitpid(pid, &status, 0);
if (WIFEXITED(status)) {
return WEXITSTATUS(status);
} else if (WIFSIGNALED(status)) {
return -WTERMSIG(status);
} else {
// Should never happen - waitpid(2) says "One of the first three macros will evaluate to a non-zero (true) value".
return 0;
}
}
JNIEXPORT void JNICALL Java_com_termux_terminal_JNI_hangupProcessGroup(JNIEnv* TERMUX_UNUSED(env), jclass TERMUX_UNUSED(clazz), jint procId)
{
killpg(procId, SIGHUP);
int status;
waitpid(pid, &status, 0);
if (WIFEXITED(status)) {
return WEXITSTATUS(status);
} else if (WIFSIGNALED(status)) {
return -WTERMSIG(status);
} else {
// Should never happen - waitpid(2) says "One of the first three macros will evaluate to a non-zero (true) value".
return 0;
}
}
JNIEXPORT void JNICALL Java_com_termux_terminal_JNI_close(JNIEnv* TERMUX_UNUSED(env), jclass TERMUX_UNUSED(clazz), jint fileDescriptor)
{
close(fileDescriptor);
close(fileDescriptor);
}

View File

@@ -1,58 +1,75 @@
<com.termux.drawer.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/drawer_layout"
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent" >
android:layout_height="match_parent"
android:orientation="vertical">
<com.termux.view.TerminalView
android:id="@+id/terminal_view"
<android.support.v4.widget.DrawerLayout
android:id="@+id/drawer_layout"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:focusableInTouchMode="true"
android:scrollbarThumbVertical="@drawable/terminal_scroll_shape"
android:scrollbars="vertical" />
android:layout_alignParentTop="true"
android:layout_above="@+id/viewpager"
android:layout_height="match_parent">
<LinearLayout
android:id="@+id/left_drawer"
android:layout_width="240dp"
android:layout_height="match_parent"
android:layout_gravity="start"
android:background="@android:color/white"
android:choiceMode="singleChoice"
android:divider="@android:color/transparent"
android:dividerHeight="0dp"
android:orientation="vertical" >
<ListView
android:id="@+id/left_drawer_list"
<com.termux.view.TerminalView
android:id="@+id/terminal_view"
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_gravity="top"
android:layout_weight="1"
android:choiceMode="singleChoice"
android:longClickable="true" />
android:layout_height="match_parent"
android:focusableInTouchMode="true"
android:scrollbarThumbVertical="@drawable/terminal_scroll_shape"
android:scrollbars="vertical" />
<LinearLayout
style="?android:attr/buttonBarStyle"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal" >
android:id="@+id/left_drawer"
android:layout_width="240dp"
android:layout_height="match_parent"
android:layout_gravity="start"
android:background="@android:color/white"
android:choiceMode="singleChoice"
android:divider="@android:color/transparent"
android:dividerHeight="0dp"
android:descendantFocusability="blocksDescendants"
android:orientation="vertical">
<Button
android:id="@+id/toggle_keyboard_button"
style="?android:attr/buttonBarButtonStyle"
<ListView
android:id="@+id/left_drawer_list"
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_gravity="top"
android:layout_weight="1"
android:choiceMode="singleChoice"
android:longClickable="true" />
<LinearLayout
style="?android:attr/buttonBarStyle"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:text="@string/toggle_soft_keyboard" />
android:orientation="horizontal">
<Button
android:id="@+id/new_session_button"
style="?android:attr/buttonBarButtonStyle"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:text="@string/new_session" />
<Button
android:id="@+id/toggle_keyboard_button"
style="?android:attr/buttonBarButtonStyle"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:text="@string/toggle_soft_keyboard" />
<Button
android:id="@+id/new_session_button"
style="?android:attr/buttonBarButtonStyle"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:text="@string/new_session" />
</LinearLayout>
</LinearLayout>
</LinearLayout>
</com.termux.drawer.DrawerLayout>
</android.support.v4.widget.DrawerLayout>
<android.support.v4.view.ViewPager
android:id="@+id/viewpager"
android:visibility="gone"
android:layout_width="match_parent"
android:layout_height="40dp"
android:background="@android:drawable/screen_background_dark_transparent"
android:layout_alignParentBottom="true" />
</RelativeLayout>

View File

@@ -0,0 +1,8 @@
<?xml version="1.0" encoding="utf-8"?>
<com.termux.app.ExtraKeysView xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/extra_keys"
style="?android:attr/buttonBarStyle"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_alignParentBottom="true"
android:orientation="horizontal" />

View File

@@ -0,0 +1,15 @@
<?xml version="1.0" encoding="utf-8"?>
<EditText xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/text_input"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:imeOptions="actionSend|flagNoFullscreen"
android:maxLines="1"
android:inputType="text"
android:singleLine="true"
android:textColor="@android:color/white"
android:paddingTop="0dp"
android:textCursorDrawable="@null"
android:paddingBottom="0dp"
tools:ignore="LabelFor" />

View File

@@ -38,8 +38,8 @@
<string name="copy_text">Copy</string>
<string name="text_selection_more">More…</string>
<string name="kill_process">Hangup</string>
<string name="confirm_kill_process">Close this process?</string>
<string name="kill_process">Kill process (%d)</string>
<string name="confirm_kill_process">Really kill this session?</string>
<string name="session_rename_title">Set session name</string>
<string name="session_rename_positive_button">Set</string>

View File

@@ -19,6 +19,7 @@ public abstract class TerminalTestCase extends TestCase {
public final List<ChangedTitle> titleChanges = new ArrayList<>();
public final List<String> clipboardPuts = new ArrayList<>();
public int bellsRung = 0;
public int colorsChanged = 0;
@Override
public void write(byte[] data, int offset, int count) {
@@ -49,7 +50,12 @@ public abstract class TerminalTestCase extends TestCase {
public void onBell() {
bellsRung++;
}
}
@Override
public void onColorsChanged() {
colorsChanged++;
}
}
public TerminalEmulator mTerminal;
public MockTerminalOutput mOutput;

View File

@@ -15,6 +15,12 @@ public class WcWidthTest extends TestCase {
}
}
public void testSomeWidthOne() {
assertWidthIs(1, 'å');
assertWidthIs(1, 'ä');
assertWidthIs(1, 'ö');
}
public void testSomeWide() {
assertWidthIs(2, '');
assertWidthIs(2, '');
@@ -37,13 +43,21 @@ public class WcWidthTest extends TestCase {
}
public void testCombining() {
assertWidthIs(0, 0x0302);
assertWidthIs(0, 0x0308);
assertWidthIs(0, 0x2060);
assertWidthIs(0, 0x0302);
assertWidthIs(0, 0x0308);
}
public void testWordJoiner() {
// https://en.wikipedia.org/wiki/Word_joiner
// The word joiner (WJ) is a code point in Unicode used to separate words when using scripts
// that do not use explicit spacing. It is encoded since Unicode version 3.2
// (released in 2002) as U+2060 WORD JOINER (HTML &#8288;).
// The word joiner does not produce any space, and prohibits a line break at its position.
assertWidthIs(0, 0x2060);
}
public void testWatch() {
assertWidthIs(1, 0x231a);
}
public void testSofthyphen() {
@@ -57,7 +71,13 @@ public class WcWidthTest extends TestCase {
}
public void testHangul() {
assertWidthIs(2, 0x11A3);
assertWidthIs(1, 0x11A3);
}
public void testEmojis() {
assertWidthIs(2, 0x1F428); // KOALA.
assertWidthIs(2, 0x231a); // WATCH.
assertWidthIs(2, 0x1F643); // UPSIDE-DOWN FACE (Unicode 8).
}
}

View File

@@ -1,21 +0,0 @@
#!/bin/sh
# Script to build jni libraries while waiting for the new gradle build system:
# http://tools.android.com/tech-docs/new-build-system/gradle-experimental#TOC-Ndk-Integration
set -e -u
SRC_JNILIBS=app/src/main/jniLibs/
rm -Rf $SRC_JNILIBS
mkdir -p $SRC_JNILIBS
PROJECTDIR=`mktemp -d`
JNIDIR=$PROJECTDIR/jni
LIBSDIR=$PROJECTDIR/libs
mkdir $JNIDIR
cp app/src/main/jni/* $JNIDIR/
ndk-build NDK_PROJECT_PATH=$PROJECTDIR
cp -Rf $LIBSDIR/* $SRC_JNILIBS
rm -Rf $PROJECTDIR

View File

@@ -5,7 +5,7 @@ buildscript {
jcenter()
}
dependencies {
classpath 'com.android.tools.build:gradle:2.0.0'
classpath 'com.android.tools.build:gradle:2.1.2'
// NOTE: Do not place your application dependencies here; they belong
// in the individual module build.gradle files

View File

@@ -1,18 +1,17 @@
# Project-wide Gradle settings.
# IDE (e.g. Android Studio) users:
# Gradle settings configured through the IDE *will override*
# any settings specified in this file.
## Project-wide Gradle settings.
#
# For more details on how to configure your build environment visit
# http://www.gradle.org/docs/current/userguide/build_environment.html
#
# Specifies the JVM arguments used for the daemon process.
# The setting is particularly useful for tweaking memory settings.
# Default value: -Xmx10248m -XX:MaxPermSize=256m
# org.gradle.jvmargs=-Xmx2048m -XX:MaxPermSize=512m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8
#
# When configured, Gradle will run in incubating parallel mode.
# This option should only be used with decoupled projects. More details, visit
# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
# org.gradle.parallel=true
#Fri May 13 01:11:09 CEST 2016
org.gradle.jvmargs=-Xmx2048M
android.useDeprecatedNdk=true

Binary file not shown.

View File

@@ -1,6 +1,6 @@
#Tue Mar 15 00:24:33 CET 2016
#Sat Jul 23 17:08:29 CEST 2016
distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists
distributionUrl=https\://services.gradle.org/distributions/gradle-2.12-bin.zip
distributionUrl=https\://services.gradle.org/distributions/gradle-2.14.1-bin.zip

46
gradlew vendored
View File

@@ -6,12 +6,30 @@
##
##############################################################################
# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
DEFAULT_JVM_OPTS=""
# Attempt to set APP_HOME
# Resolve links: $0 may be a link
PRG="$0"
# Need this for relative symlinks.
while [ -h "$PRG" ] ; do
ls=`ls -ld "$PRG"`
link=`expr "$ls" : '.*-> \(.*\)$'`
if expr "$link" : '/.*' > /dev/null; then
PRG="$link"
else
PRG=`dirname "$PRG"`"/$link"
fi
done
SAVED="`pwd`"
cd "`dirname \"$PRG\"`/" >/dev/null
APP_HOME="`pwd -P`"
cd "$SAVED" >/dev/null
APP_NAME="Gradle"
APP_BASE_NAME=`basename "$0"`
# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
DEFAULT_JVM_OPTS=""
# Use the maximum available, or set MAX_FD != -1 to use that value.
MAX_FD="maximum"
@@ -30,6 +48,7 @@ die ( ) {
cygwin=false
msys=false
darwin=false
nonstop=false
case "`uname`" in
CYGWIN* )
cygwin=true
@@ -40,26 +59,11 @@ case "`uname`" in
MINGW* )
msys=true
;;
NONSTOP* )
nonstop=true
;;
esac
# Attempt to set APP_HOME
# Resolve links: $0 may be a link
PRG="$0"
# Need this for relative symlinks.
while [ -h "$PRG" ] ; do
ls=`ls -ld "$PRG"`
link=`expr "$ls" : '.*-> \(.*\)$'`
if expr "$link" : '/.*' > /dev/null; then
PRG="$link"
else
PRG=`dirname "$PRG"`"/$link"
fi
done
SAVED="`pwd`"
cd "`dirname \"$PRG\"`/" >/dev/null
APP_HOME="`pwd -P`"
cd "$SAVED" >/dev/null
CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
# Determine the Java command to use to start the JVM.
@@ -85,7 +89,7 @@ location of your Java installation."
fi
# Increase the maximum file descriptors if we can.
if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then
if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
MAX_FD_LIMIT=`ulimit -H -n`
if [ $? -eq 0 ] ; then
if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then