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Merge "Set host's clipboard in a separate thread"

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This commit is contained in:
Roman Kiryanov
2022-03-07 19:02:05 +00:00
committed by Gerrit Code Review
parent db4e1b7369 ff70f5d9f4
commit 7a3a3a77d3
1 changed files with 22 additions and 15 deletions
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37
services/core/java/com/android/server/clipboard/EmulatorClipboardMonitor.java
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@@ -54,8 +54,8 @@ class EmulatorClipboardMonitor implements Consumer<ClipData> {
return bits; return bits;
} }
private boolean isPipeOpened() { private synchronized FileDescriptor getPipeFD() {
return mPipe != null; return mPipe;
} }
private synchronized boolean openPipe() { private synchronized boolean openPipe() {
@@ -107,14 +107,16 @@ class EmulatorClipboardMonitor implements Consumer<ClipData> {
return msg; return msg;
} }
private void sendMessage(final byte[] msg) throws ErrnoException, InterruptedIOException { private static void sendMessage(
final FileDescriptor fd,
final byte[] msg) throws ErrnoException, InterruptedIOException {
final byte[] lengthBits = new byte[4]; final byte[] lengthBits = new byte[4];
final ByteBuffer bb = ByteBuffer.wrap(lengthBits); final ByteBuffer bb = ByteBuffer.wrap(lengthBits);
bb.order(ByteOrder.LITTLE_ENDIAN); bb.order(ByteOrder.LITTLE_ENDIAN);
bb.putInt(msg.length); bb.putInt(msg.length);
Os.write(mPipe, lengthBits, 0, lengthBits.length); Os.write(fd, lengthBits, 0, lengthBits.length);
Os.write(mPipe, msg, 0, msg.length); Os.write(fd, msg, 0, msg.length);
} }
EmulatorClipboardMonitor(final Consumer<ClipData> setAndroidClipboard) { EmulatorClipboardMonitor(final Consumer<ClipData> setAndroidClipboard) {
@@ -162,17 +164,22 @@ class EmulatorClipboardMonitor implements Consumer<ClipData> {
} }
private void setHostClipboardImpl(final String value) { private void setHostClipboardImpl(final String value) {
if (LOG_CLIBOARD_ACCESS) { final FileDescriptor pipeFD = getPipeFD();
Slog.i(TAG, "Setting the host clipboard to '" + value + "'");
}
try { if (pipeFD != null) {
if (isPipeOpened()) { Thread t = new Thread(() -> {
sendMessage(value.getBytes()); if (LOG_CLIBOARD_ACCESS) {
} Slog.i(TAG, "Setting the host clipboard to '" + value + "'");
} catch (ErrnoException | InterruptedIOException e) { }
Slog.e(TAG, "Failed to set host clipboard " + e.getMessage());
} catch (IllegalArgumentException e) { try {
sendMessage(pipeFD, value.getBytes());
} catch (ErrnoException | InterruptedIOException e) {
Slog.e(TAG, "Failed to set host clipboard " + e.getMessage());
} catch (IllegalArgumentException e) {
}
});
t.start();
} }
} }
} }