diff options
3 files changed, 27 insertions, 2 deletions
diff --git a/core/java/android/app/ActivityManagerInternal.java b/core/java/android/app/ActivityManagerInternal.java index 9b6764d96fb2..14cae95508e7 100644 --- a/core/java/android/app/ActivityManagerInternal.java +++ b/core/java/android/app/ActivityManagerInternal.java @@ -413,4 +413,9 @@ public abstract class ActivityManagerInternal { * @return The intent used to launch the home activity. */ public abstract Intent getHomeIntent(); + + /** + * WindowManager notifies AM when display size of the default display changes. + */ + public abstract void notifyDefaultDisplaySizeChanged(); } diff --git a/services/core/java/com/android/server/am/ActivityManagerService.java b/services/core/java/com/android/server/am/ActivityManagerService.java index 2861600db52f..ee4bedf37abb 100644 --- a/services/core/java/com/android/server/am/ActivityManagerService.java +++ b/services/core/java/com/android/server/am/ActivityManagerService.java @@ -26870,6 +26870,21 @@ public class ActivityManagerService extends IActivityManager.Stub return ActivityManagerService.this.getHomeIntent(); } } + + @Override + public void notifyDefaultDisplaySizeChanged() { + synchronized (this) { + if (mSystemServiceManager.isBootCompleted()) { + Slog.i(TAG, "Killing processes because of display size change"); + killAllBackgroundProcessesExcept(-1, ActivityManager.PROCESS_STATE_SERVICE); + + // TODO: Ugly hack to unblock the release + if (mHomeProcess != null) { + removeProcessLocked(mHomeProcess, false, true, "kill home screen size"); + } + } + } + } } /** diff --git a/services/core/java/com/android/server/wm/DisplayContent.java b/services/core/java/com/android/server/wm/DisplayContent.java index 2887e5ef9061..2941e93d12dc 100644 --- a/services/core/java/com/android/server/wm/DisplayContent.java +++ b/services/core/java/com/android/server/wm/DisplayContent.java @@ -1775,8 +1775,9 @@ class DisplayContent extends WindowContainer<DisplayContent.DisplayChildWindowCo final int newDensity = mDisplayInfo.logicalDensityDpi; final DisplayCutout newCutout = mDisplayInfo.displayCutout; - final boolean displayMetricsChanged = mInitialDisplayWidth != newWidth - || mInitialDisplayHeight != newHeight + final boolean sizeChanged = mInitialDisplayWidth != newWidth + || mInitialDisplayHeight != newHeight; + final boolean displayMetricsChanged = sizeChanged || mInitialDisplayDensity != mDisplayInfo.logicalDensityDpi || !Objects.equals(mInitialDisplayCutout, newCutout); @@ -1798,6 +1799,10 @@ class DisplayContent extends WindowContainer<DisplayContent.DisplayChildWindowCo mInitialDisplayCutout = newCutout; mService.reconfigureDisplayLocked(this); } + + if (isDefaultDisplay && sizeChanged) { + mService.mH.post(mService.mAmInternal::notifyDefaultDisplaySizeChanged); + } } /** Sets the maximum width the screen resolution can be */ |