Merge "Update display windowing mode when development settings change" into... (c3b8f90a) · Commits · e / os / android_frameworks_base

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

+7 −1

Original line number	Diff line number	Diff line
		@@ -881,7 +881,13 @@ public class WindowManagerService extends IWindowManager.Stub
		FEATURE_FREEFORM_WINDOW_MANAGEMENT) \|\| Settings.Global.getInt(
		resolver, DEVELOPMENT_ENABLE_FREEFORM_WINDOWS_SUPPORT, 0) != 0;

		if (mAtmService.mSupportsFreeformWindowManagement != freeformWindowManagement) {
		mAtmService.mSupportsFreeformWindowManagement = freeformWindowManagement;
		synchronized (mGlobalLock) {
		// Notify the root window container that the display settings value may change.
		mRoot.onSettingsRetrieved();
		}
		}
		}

		void updateForceResizableTasks() {

services/tests/wmtests/src/com/android/server/wm/WindowManagerSettingsTests.java

+32 −4

Original line number	Diff line number	Diff line
		@@ -24,6 +24,9 @@ import static android.provider.Settings.Global.DEVELOPMENT_FORCE_RESIZABLE_ACTIV
		import static androidx.test.platform.app.InstrumentationRegistry.getInstrumentation;

		import static org.junit.Assert.assertEquals;
		import static org.mockito.Mockito.clearInvocations;
		import static org.mockito.Mockito.never;
		import static org.mockito.Mockito.verify;

		import android.content.ContentResolver;
		import android.net.Uri;
		@@ -60,11 +63,35 @@ public class WindowManagerSettingsTests extends WindowTestsBase {
		public void testFreeformWindow() {
		try (SettingsSession freeformWindowSession = new
		SettingsSession(DEVELOPMENT_ENABLE_FREEFORM_WINDOWS_SUPPORT)) {
		final boolean freeformWindow = !freeformWindowSession.getSetting();
		final Uri freeformWindowUri = freeformWindowSession.setSetting(freeformWindow);
		final boolean curFreeformWindow = freeformWindowSession.getSetting();
		final boolean newFreeformWindow = !curFreeformWindow;
		final Uri freeformWindowUri = freeformWindowSession.setSetting(newFreeformWindow);
		mWm.mAtmService.mSupportsFreeformWindowManagement = curFreeformWindow;
		mWm.mSettingsObserver.onChange(false, freeformWindowUri);

		assertEquals(mWm.mAtmService.mSupportsFreeformWindowManagement, freeformWindow);
		assertEquals(mWm.mAtmService.mSupportsFreeformWindowManagement, newFreeformWindow);
		}
		}

		@Test
		public void testFreeformWindow_valueChanged_updatesDisplaySettings() {
		try (SettingsSession freeformWindowSession = new
		SettingsSession(DEVELOPMENT_ENABLE_FREEFORM_WINDOWS_SUPPORT)) {
		final boolean curFreeformWindow = freeformWindowSession.getSetting();
		final boolean newFreeformWindow = !curFreeformWindow;
		final Uri freeformWindowUri = freeformWindowSession.setSetting(newFreeformWindow);
		mWm.mAtmService.mSupportsFreeformWindowManagement = curFreeformWindow;
		clearInvocations(mWm.mRoot);
		mWm.mSettingsObserver.onChange(false, freeformWindowUri);

		// Changed value should update display settings.
		verify(mWm.mRoot).onSettingsRetrieved();

		clearInvocations(mWm.mRoot);
		mWm.mSettingsObserver.onChange(false, freeformWindowUri);

		// Unchanged value should not update display settings.
		verify(mWm.mRoot, never()).onSettingsRetrieved();
		}
		}

		@@ -74,6 +101,7 @@ public class WindowManagerSettingsTests extends WindowTestsBase {
		SettingsSession(DEVELOPMENT_FORCE_RESIZABLE_ACTIVITIES)) {
		final boolean forceResizableMode = !forceResizableSession.getSetting();
		final Uri forceResizableUri = forceResizableSession.setSetting(forceResizableMode);

		mWm.mSettingsObserver.onChange(false, forceResizableUri);

		assertEquals(mWm.mAtmService.mForceResizableActivities, forceResizableMode);