Framework: Forward port Long press back to kill app (2/2) (23e92409) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/policy/PhoneWindowManager.java

+40 −0

Original line number	Diff line number	Diff line
		@@ -195,6 +195,7 @@ import android.view.animation.Animation;
		import android.view.animation.AnimationSet;
		import android.view.animation.AnimationUtils;
		import android.view.autofill.AutofillManagerInternal;
		import android.widget.Toast;

		import com.android.internal.R;
		import com.android.internal.accessibility.AccessibilityShortcutController;
		@@ -225,6 +226,10 @@ import com.android.server.wm.DisplayRotation;
		import com.android.server.wm.WindowManagerInternal;
		import com.android.server.wm.WindowManagerInternal.AppTransitionListener;

		import lineageos.providers.LineageSettings;

		import org.lineageos.internal.util.ActionUtils;

		import java.io.File;
		import java.io.FileNotFoundException;
		import java.io.FileReader;
		@@ -494,6 +499,9 @@ public class PhoneWindowManager implements WindowManagerPolicy {

		private boolean mHandleVolumeKeysInWM;

		boolean mKillAppLongpressBack;
		int mBackKillTimeout;

		private boolean mPendingKeyguardOccluded;
		private boolean mKeyguardOccludedChanged;
		private boolean mNotifyUserActivity;
		@@ -788,6 +796,9 @@ public class PhoneWindowManager implements WindowManagerPolicy {
		resolver.registerContentObserver(Settings.Global.getUriFor(
		Settings.Global.POWER_BUTTON_SUPPRESSION_DELAY_AFTER_GESTURE_WAKE), false, this,
		UserHandle.USER_ALL);
		resolver.registerContentObserver(LineageSettings.Secure.getUriFor(
		LineageSettings.Secure.KILL_APP_LONGPRESS_BACK), false, this,
		UserHandle.USER_ALL);
		updateSettings();
		}

		@@ -1449,6 +1460,19 @@ public class PhoneWindowManager implements WindowManagerPolicy {

		private final ScreenshotRunnable mScreenshotRunnable = new ScreenshotRunnable();

		private final Runnable mBackLongPress = new Runnable() {
		@Override
		public void run() {
		if (ActionUtils.killForegroundApp(mContext, mCurrentUserId)) {
		performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, false,
		"Back - Long Press");
		Toast.makeText(mContext,
		org.lineageos.platform.internal.R.string.app_killed_message,
		Toast.LENGTH_SHORT).show();
		}
		}
		};

		@Override
		public void showGlobalActions() {
		mHandler.removeMessages(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS);
		@@ -1882,6 +1906,9 @@ public class PhoneWindowManager implements WindowManagerPolicy {
		mPerDisplayFocusEnabled = mContext.getResources().getBoolean(
		com.android.internal.R.bool.config_perDisplayFocusEnabled);

		mBackKillTimeout = mContext.getResources().getInteger(
		org.lineageos.platform.internal.R.integer.config_backKillTimeout);

		readConfigurationDependentBehaviors();

		if (mLidControlsDisplayFold) {
		@@ -2052,6 +2079,9 @@ public class PhoneWindowManager implements WindowManagerPolicy {
		Settings.Global.POWER_BUTTON_VERY_LONG_PRESS,
		mContext.getResources().getInteger(
		com.android.internal.R.integer.config_veryLongPressOnPowerBehavior));

		mKillAppLongpressBack = LineageSettings.Secure.getInt(resolver,
		LineageSettings.Secure.KILL_APP_LONGPRESS_BACK, 0) == 1;
		}
		if (updateRotation) {
		updateRotation(true);
		@@ -2708,6 +2738,10 @@ public class PhoneWindowManager implements WindowManagerPolicy {
		mPendingCapsLockToggle = false;
		}

		if (keyCode == KeyEvent.KEYCODE_BACK && !down) {
		mHandler.removeCallbacks(mBackLongPress);
		}

		// First we always handle the home key here, so applications
		// can never break it, although if keyguard is on, we do let
		// it handle it, because that gives us the correct 5 second
		@@ -2900,6 +2934,12 @@ public class PhoneWindowManager implements WindowManagerPolicy {
		launchAssistAction(Intent.EXTRA_ASSIST_INPUT_HINT_KEYBOARD, event.getDeviceId());
		}
		return -1;
		} else if (keyCode == KeyEvent.KEYCODE_BACK) {
		if (mKillAppLongpressBack) {
		if (down && repeatCount == 0) {
		mHandler.postDelayed(mBackLongPress, mBackKillTimeout);
		}
		}
		}

		// Shortcuts are invoked through Search+key, so intercept those here