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Port restart-emacs to Android 4.3 and earlier

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* java/org/gnu/emacs/EmacsService.java (restartEmacs): Run Emacs
from an alarm if required.
This commit is contained in:
Po Lu 2024-03-25 15:42:23 +08:00
parent c5de73a95a
commit ba96c4ec56
1 changed files with 22 additions and 2 deletions
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24
java/org/gnu/emacs/EmacsService.java
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@ -46,9 +46,11 @@ import android.view.KeyEvent;
import android.view.inputmethod.CursorAnchorInfo;
import android.view.inputmethod.ExtractedText;
import android.app.AlarmManager;
import android.app.Notification;
import android.app.NotificationManager;
import android.app.NotificationChannel;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.app.Service;
import android.content.ClipboardManager;
@ -724,11 +726,29 @@ public final class EmacsService extends Service
restartEmacs ()
{
Intent intent;
PendingIntent pending;
AlarmManager manager;
intent = new Intent (this, EmacsActivity.class);
intent.addFlags (Intent.FLAG_ACTIVITY_NEW_TASK
| Intent.FLAG_ACTIVITY_CLEAR_TASK);
startActivity (intent);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT)
startActivity (intent);
else
{
/* Experimentation has established that Android 4.3 and earlier
versions do not attempt to recreate a process when it crashes
immediately after requesting that an intent for itself be
started. Schedule an intent to start some time after Emacs
exits instead. */
pending = PendingIntent.getActivity (this, 0, intent, 0);
manager = (AlarmManager) getSystemService (Context.ALARM_SERVICE);
manager.set (AlarmManager.RTC, System.currentTimeMillis () + 100,
pending);
}
System.exit (0);
}