Make adb shell am display-size persistent. (571ae908) · Commits · e / os / android_frameworks_base

core/java/android/provider/Settings.java

+7 −0

Original line number	Diff line number	Diff line
		@@ -2544,6 +2544,13 @@ public final class Settings {
		public static final String LOCK_SCREEN_OWNER_INFO_ENABLED =
		"lock_screen_owner_info_enabled";

		/**
		* The saved value for WindowManagerService.setForcedDisplaySize().
		* Two integers separated by a comma. If unset, then use the real display size.
		* @hide
		*/
		public static final String DISPLAY_SIZE_FORCED = "display_size_forced";

		/**
		* Whether assisted GPS should be enabled or not.
		* @hide

services/java/com/android/server/wm/WindowManagerService.java

+31 −1

Original line number	Diff line number	Diff line
		@@ -5998,6 +5998,10 @@ public class WindowManagerService extends IWindowManager.Stub
		}

		mPolicy.systemReady();

		synchronized (mWindowMap) {
		readForcedDisplaySizeLocked();
		}
		}

		// This is an animation that does nothing: it just immediately finishes
		@@ -6513,6 +6517,8 @@ public class WindowManagerService extends IWindowManager.Stub
		? shortDimen : mInitialDisplayHeight;
		}
		setForcedDisplaySizeLocked(width, height);
		Settings.Secure.putString(mContext.getContentResolver(),
		Settings.Secure.DISPLAY_SIZE_FORCED, width + "," + height);
		}
		}

		@@ -6559,7 +6565,29 @@ public class WindowManagerService extends IWindowManager.Stub
		}
		}

		private void readForcedDisplaySizeLocked() {
		final String str = Settings.Secure.getString(mContext.getContentResolver(),
		Settings.Secure.DISPLAY_SIZE_FORCED);
		if (str == null \|\| str.length() == 0) {
		return;
		}
		final int pos = str.indexOf(',');
		if (pos <= 0 \|\| str.lastIndexOf(',') != pos) {
		return;
		}
		int width, height;
		try {
		width = Integer.parseInt(str.substring(0, pos));
		height = Integer.parseInt(str.substring(pos+1));
		} catch (NumberFormatException ex) {
		return;
		}
		setForcedDisplaySizeLocked(width, height);
		}

		private void setForcedDisplaySizeLocked(int width, int height) {
		Slog.i(TAG, "Using new display size: " + width + "x" + height);

		mBaseDisplayWidth = width;
		mBaseDisplayHeight = height;
		mPolicy.setInitialDisplaySize(mBaseDisplayWidth, mBaseDisplayHeight);
		@@ -6589,6 +6617,8 @@ public class WindowManagerService extends IWindowManager.Stub
		public void clearForcedDisplaySize() {
		synchronized(mWindowMap) {
		setForcedDisplaySizeLocked(mInitialDisplayWidth, mInitialDisplayHeight);
		Settings.Secure.putString(mContext.getContentResolver(),
		Settings.Secure.DISPLAY_SIZE_FORCED, "");
		}
		}