Make adb shell am display-size persistent.
Change-Id: If3d5d18729f4e89eb7e689994deadd996fd487e9
diff --git a/core/java/android/provider/Settings.java b/core/java/android/provider/Settings.java
index 6deb5a0..fbdc0ba 100644
--- a/core/java/android/provider/Settings.java
+++ b/core/java/android/provider/Settings.java
@@ -2545,6 +2545,13 @@
"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
*/
diff --git a/services/java/com/android/server/wm/WindowManagerService.java b/services/java/com/android/server/wm/WindowManagerService.java
index 5c49ef09..31977e4 100644
--- a/services/java/com/android/server/wm/WindowManagerService.java
+++ b/services/java/com/android/server/wm/WindowManagerService.java
@@ -5996,8 +5996,12 @@
mActivityManager.updateConfiguration(null);
} catch (RemoteException e) {
}
-
+
mPolicy.systemReady();
+
+ synchronized (mWindowMap) {
+ readForcedDisplaySizeLocked();
+ }
}
// This is an animation that does nothing: it just immediately finishes
@@ -6513,6 +6517,8 @@
? shortDimen : mInitialDisplayHeight;
}
setForcedDisplaySizeLocked(width, height);
+ Settings.Secure.putString(mContext.getContentResolver(),
+ Settings.Secure.DISPLAY_SIZE_FORCED, width + "," + height);
}
}
@@ -6559,7 +6565,29 @@
}
}
+ 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 void clearForcedDisplaySize() {
synchronized(mWindowMap) {
setForcedDisplaySizeLocked(mInitialDisplayWidth, mInitialDisplayHeight);
+ Settings.Secure.putString(mContext.getContentResolver(),
+ Settings.Secure.DISPLAY_SIZE_FORCED, "");
}
}