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Implement CSI 3 J - Clear transcript

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This commit is contained in:
iamahuman
2019-01-25 12:31:35 +09:00
committed by Fredrik Fornwall
parent c986a46fb9
commit 2a36b915cb
4 changed files with 35 additions and 2 deletions
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12
terminal-emulator/src/main/java/com/termux/terminal/TerminalBuffer.java
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@@ -1,5 +1,7 @@
package com.termux.terminal;
import java.util.Arrays;
/**
* A circular buffer of {@link TerminalRow}:s which keeps notes about what is visible on a logical screen and the scroll
* history.
@@ -422,4 +424,14 @@ public final class TerminalBuffer {
}
}
public void clearTranscript() {
if (mScreenFirstRow < mActiveTranscriptRows) {
Arrays.fill(mLines, mTotalRows + mScreenFirstRow - mActiveTranscriptRows, mTotalRows, null);
Arrays.fill(mLines, 0, mScreenFirstRow, null);
} else {
Arrays.fill(mLines, mScreenFirstRow - mActiveTranscriptRows, mScreenFirstRow, null);
}
mActiveTranscriptRows = 0;
}
}