Bump version to 0.92

A file is deletable if the _parent_ is writable, not the file itself.

.cirrus.yml

@@ -1,20 +0,0 @@
-container:
-  image: cirrusci/android-sdk:28
-  cpu: 2
-  memory: 8G
-
-task:
-  name: tests
-  script: ./gradlew test
-
-task:
-  name: debug-build
-
-  depends_on:
-    - tests
-
-  script: |
-    ./gradlew assembleDebug
-
-  output_artifacts:
-    path: "./app/build/outputs/apk/debug/*.apk"

.github/ISSUE_TEMPLATE/bug_report.md

@@ -1,20 +1,35 @@
 ---
 name: Bug report
-about: Create a report to help us improve termux-app
+about: Create a report to help us improve Termux application
 
 ---
 
-<!-- Important note: Refusing to provide needed information may result in issue closing. If you are having problems with a package in termux then a bug report should be filed in the termux-packages repo: https://github.com/termux/termux-packages -->
+<!--
+IMPORTANT:
+
+1. Support of Android 5.x - 6.x is finished.
+2. Fill the template AFTER comments.
+-->
 
 **Problem description**
-A clear and concise description of what the problem with the termux app is. You may post screenshots in addition to description.
+<!--
+A clear and concise description of what the problem is.
+You may post screenshots in addition to description.
+-->
 
 **Steps to reproduce**
-Please post all steps that are needed to reproduce the issue.
+<!--
+Steps to reproduce the behavior. Please post all necessary
+commands that are needed to reproduce the issue.
+-->
 
 **Expected behavior**
+<!--
 A clear and concise description of what you expected to happen.
+-->
 
 **Additional information**
-Post output of command `termux-info`.
-If you are rooted or have access to adb then capture a logcat with `logcat -d "*:W"`, from a adb or root shell.
+
+* Termux application version:
+* Android OS version:
+* Device model:

.github/ISSUE_TEMPLATE/feature_request.md

@@ -1,12 +1,22 @@
 ---
 name: Feature request
-about: Suggest a new feature in termux-app
+about: Suggest a new feature for Termux application
 
 ---
 
+<!--
+IMPORTANT:
+
+1. Support of Android 5.x - 6.x is finished.
+2. Fill the template AFTER comments.
+-->
+
 **Feature description**
+<!--
 Describe the feature and why you want it.
+-->
 
 **Reference implementation**
+
 Does another app/terminal emulator have this feature?
-Provide links to more background information
+Provide links to more background information.

.github/workflows/debug_build.yml

@@ -0,0 +1,18 @@
+name: Build
+
+on: push
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Clone repository
+      uses: actions/checkout@v2
+    - name: Build
+      run: |
+        ./gradlew assembleDebug
+    - name: Store generated APK file
+      uses: actions/upload-artifact@v1
+      with:
+        name: termux-app
+        path: ./app/build/outputs/apk/debug/app-debug.apk

.github/workflows/run_tests.yml

@@ -0,0 +1,13 @@
+name: Unit tests
+
+on: push
+
+jobs:
+  testing:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Clone repository
+      uses: actions/checkout@v2
+    - name: Execute tests
+      run: |
+        ./gradlew test

README.md

@@ -1,6 +1,7 @@
 # Termux application
 
-[![Build status](https://api.cirrus-ci.com/github/termux/termux-app.svg?branch=master)](https://cirrus-ci.com/termux/termux-app)
+[![Build status](https://github.com/termux/termux-app/workflows/Build/badge.svg)](https://github.com/termux/termux-app/actions)
+[![Testing status](https://github.com/termux/termux-app/workflows/Unit%20tests/badge.svg)](https://github.com/termux/termux-app/actions)
 [![Join the chat at https://gitter.im/termux/termux](https://badges.gitter.im/termux/termux.svg)](https://gitter.im/termux/termux)
 
 [Termux](https://termux.com) is an Android terminal application and Linux environment.
@@ -21,9 +22,10 @@ Termux:Widget application can be obtained from:
 - [F-Droid](https://f-droid.org/en/packages/com.termux/)
 - [Kali Nethunter Store](https://store.nethunter.com/en/packages/com.termux/)
 
-Additionally we offer development builds for those who want to try out latest
-features ready to be included in future versions. Such build can be obtained
-directly from [Cirrus CI artifacts](https://api.cirrus-ci.com/v1/artifact/github/termux/termux-app/debug-build/output/app/build/outputs/apk/debug/app-debug.apk).
+Additionally we provide per-commit debug builds for those who want to try
+out the latest features or test their pull request. This build can be obtained
+from one of the workflow runs listed on [Github Actions](https://github.com/termux/termux-app/actions)
+page.
 
 Signature keys of all offered builds are different. Before you switch the
 installation source, you will have to uninstall the Termux application and

app/build.gradle

@@ -16,8 +16,8 @@ android {
         applicationId "com.termux"
         minSdkVersion 24
         targetSdkVersion 28
-        versionCode 88
-        versionName "0.88"
+        versionCode 92
+        versionName "0.92"
 
         externalNativeBuild {
             ndkBuild {
@@ -132,11 +132,11 @@ clean {
 
 task downloadBootstraps(){
     doLast {
-        def version = 18
-        downloadBootstrap("aarch64", "1a4c08a696d452b58f69102428239ec0c07521c0ca9f48b23ef70ae0e5e3d4f8", version)
-        downloadBootstrap("arm",     "bff11f2c7e9c1055a22fc5f20bb7507b75f6034e0f5d591ec6725b3407981b85", version)
-        downloadBootstrap("i686",    "6fb93020db2807337d82a1537e24612400cacbd10cf4bccaeb0714d51e653da1", version)
-        downloadBootstrap("x86_64",  "a6067e5decc486dcad190c1ed9e15366c798e5e7d9b9b9ee6b4b8231290524c3", version)
+        def version = 20
+        downloadBootstrap("aarch64", "2ea6aaff12d8316223e5c1f22719d20633fae669d6461a6802b67b4adbe796de", version)
+        downloadBootstrap("arm",     "8a3a7e8adeff8eb769b03cad947f81b8c42b7c4c8edeea37c71a9d7abd9de99c", version)
+        downloadBootstrap("i686",    "b3e1f8e3ccb695d6fab7714c62b2028fbc37187ccfaff0a9f6bd64f738bc5adc", version)
+        downloadBootstrap("x86_64",  "2a9f6adbfb6f5e7c0bd03e022856a140768fa25ada850384d635c25c8e966ea3", version)
     }
 }
 
@@ -145,4 +145,3 @@ afterEvaluate {
     variant.javaCompileProvider.get().dependsOn(downloadBootstraps)
   }
 }
-

app/src/main/AndroidManifest.xml

@@ -31,11 +31,11 @@
 
         <activity
             android:name="com.termux.app.TermuxActivity"
-            android:label="@string/application_name"
-            android:configChanges="keyboard|keyboardHidden|orientation|screenSize"
+	    android:label="@string/application_name"
+	    android:configChanges="orientation|screenSize|smallestScreenSize|density|screenLayout|uiMode|keyboard|keyboardHidden|navigation"
             android:launchMode="singleTask"
             android:resizeableActivity="true"
-            android:windowSoftInputMode="adjustResize|stateAlwaysVisible" >
+	    android:windowSoftInputMode="adjustResize|stateAlwaysVisible" >
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />
@@ -120,8 +120,8 @@
                   android:exported="true"
                   android:grantUriPermissions="true"
                   android:name="com.termux.app.TermuxOpenReceiver$ContentProvider" />
-
-        <meta-data android:name="com.sec.android.support.multiwindow" android:value="true" />
+	<meta-data android:name="com.sec.android.support.multiwindow" android:value="true" />
+	<meta-data android:name="com.samsung.android.multidisplay.keep_process_alive" android:value="true"/>
     </application>
 
 </manifest>

app/src/main/java/com/termux/filepicker/TermuxDocumentsProvider.java

@@ -71,7 +71,7 @@ public class TermuxDocumentsProvider extends DocumentsProvider {
         row.add(Root.COLUMN_ROOT_ID, getDocIdForFile(BASE_DIR));
         row.add(Root.COLUMN_DOCUMENT_ID, getDocIdForFile(BASE_DIR));
         row.add(Root.COLUMN_SUMMARY, null);
-        row.add(Root.COLUMN_FLAGS, Root.FLAG_SUPPORTS_CREATE | Root.FLAG_SUPPORTS_SEARCH);
+        row.add(Root.COLUMN_FLAGS, Root.FLAG_SUPPORTS_CREATE | Root.FLAG_SUPPORTS_SEARCH | Root.FLAG_SUPPORTS_IS_CHILD);
         row.add(Root.COLUMN_TITLE, applicationName);
         row.add(Root.COLUMN_MIME_TYPES, ALL_MIME_TYPES);
         row.add(Root.COLUMN_AVAILABLE_BYTES, BASE_DIR.getFreeSpace());
@@ -117,6 +117,29 @@ public class TermuxDocumentsProvider extends DocumentsProvider {
         return true;
     }
 
+    @Override
+    public String createDocument(String parentDocumentId, String mimeType, String displayName) throws FileNotFoundException {
+        File newFile = new File(parentDocumentId, displayName);
+        int noConflictId = 2;
+        while (newFile.exists()) {
+            newFile = new File(parentDocumentId, displayName + " (" + noConflictId++ + ")");
+        }
+        try {
+            boolean succeeded;
+            if (Document.MIME_TYPE_DIR.equals(mimeType)) {
+                succeeded = newFile.mkdir();
+            } else {
+                succeeded = newFile.createNewFile();
+            }
+            if (!succeeded) {
+                throw new FileNotFoundException("Failed to create document with id " + newFile.getPath());
+            }
+        } catch (IOException e) {
+            throw new FileNotFoundException("Failed to create document with id " + newFile.getPath());
+        }
+        return newFile.getPath();
+    }
+
     @Override
     public void deleteDocument(String documentId) throws FileNotFoundException {
         File file = getFileForDocId(documentId);
@@ -169,6 +192,11 @@ public class TermuxDocumentsProvider extends DocumentsProvider {
         return result;
     }
 
+    @Override
+    public boolean isChildDocument(String parentDocumentId, String documentId) {
+        return documentId.startsWith(parentDocumentId);
+    }
+
     /**
      * 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.
@@ -220,10 +248,11 @@ public class TermuxDocumentsProvider extends DocumentsProvider {
 
         int flags = 0;
         if (file.isDirectory()) {
-            if (file.isDirectory() && file.canWrite()) flags |= Document.FLAG_DIR_SUPPORTS_CREATE;
+            if (file.canWrite()) flags |= Document.FLAG_DIR_SUPPORTS_CREATE;
         } else if (file.canWrite()) {
-            flags |= Document.FLAG_SUPPORTS_WRITE | Document.FLAG_SUPPORTS_DELETE;
+            flags |= Document.FLAG_SUPPORTS_WRITE;
         }
+        if (file.getParentFile().canWrite()) flags |= Document.FLAG_SUPPORTS_DELETE;
 
         final String displayName = file.getName();
         final String mimeType = getMimeType(file);