Fix issue #2468687: back and home keys don't work on InCallScreen (b601ce14) · Commits · e / os / android_frameworks_base

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

+40 −14

Original line number	Diff line number	Diff line
		@@ -380,6 +380,9 @@ public class WindowManagerService extends IWindowManager.Stub

		int mLayoutSeq = 0;

		// State while inside of layoutAndPlaceSurfacesLocked().
		boolean mFocusMayChange;

		Configuration mCurConfiguration = new Configuration();

		// This is held as long as we have the screen frozen, to give us time to
		@@ -2370,6 +2373,8 @@ public class WindowManagerService extends IWindowManager.Stub
		}
		if (displayed && (win.mAttrs.flags
		& WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON) != 0) {
		if (DEBUG_VISIBILITY) Slog.v(TAG,
		"Relayout window turning screen on: " + win);
		win.mTurnOnScreen = true;
		}
		if ((attrChanges&WindowManager.LayoutParams.FORMAT_CHANGED) != 0) {
		@@ -3218,7 +3223,7 @@ public class WindowManagerService extends IWindowManager.Stub
		if (DEBUG_APP_TRANSITIONS) Slog.v(
		TAG, "Prepare app transition: transit=" + transit
		+ " mNextAppTransition=" + mNextAppTransition);
		if (!mDisplayFrozen) {
		if (!mDisplayFrozen && mPolicy.isScreenOn()) {
		if (mNextAppTransition == WindowManagerPolicy.TRANSIT_UNSET
		\|\| mNextAppTransition == WindowManagerPolicy.TRANSIT_NONE) {
		mNextAppTransition = transit;
		@@ -3574,7 +3579,8 @@ public class WindowManagerService extends IWindowManager.Stub

		// If we are preparing an app transition, then delay changing
		// the visibility of this token until we execute that transition.
		if (!mDisplayFrozen && mNextAppTransition != WindowManagerPolicy.TRANSIT_UNSET) {
		if (!mDisplayFrozen && mPolicy.isScreenOn()
		&& mNextAppTransition != WindowManagerPolicy.TRANSIT_UNSET) {
		// Already in requested state, don't do anything more.
		if (wtoken.hiddenRequested != visible) {
		return;
		@@ -3697,7 +3703,7 @@ public class WindowManagerService extends IWindowManager.Stub
		}

		synchronized(mWindowMap) {
		if (configChanges == 0 && !mDisplayFrozen) {
		if (configChanges == 0 && !mDisplayFrozen && mPolicy.isScreenOn()) {
		if (DEBUG_ORIENTATION) Slog.v(TAG, "Skipping set freeze of " + token);
		return;
		}
		@@ -7597,13 +7603,22 @@ public class WindowManagerService extends IWindowManager.Stub
		+ " anim layer: " + mAnimLayer);
		mHasTransformation = false;
		mHasLocalTransformation = false;
		if (mPolicyVisibility != mPolicyVisibilityAfterAnim) {
		if (DEBUG_VISIBILITY) {
		Slog.v(TAG, "Policy visibility changing after anim in " + this + ": "
		+ mPolicyVisibilityAfterAnim);
		}
		mPolicyVisibility = mPolicyVisibilityAfterAnim;
		if (!mPolicyVisibility) {
		if (mCurrentFocus == this) {
		mFocusMayChange = true;
		}
		// Window is no longer visible -- make sure if we were waiting
		// for it to be displayed before enabling the display, that
		// we allow the display to be enabled now.
		enableScreenIfNeededLocked();
		}
		}
		mTransformation.clear();
		if (mHasDrawn
		&& mAttrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_STARTING
		@@ -8029,6 +8044,7 @@ public class WindowManagerService extends IWindowManager.Stub
		if (mPolicyVisibility && mPolicyVisibilityAfterAnim) {
		return false;
		}
		if (DEBUG_VISIBILITY) Slog.v(TAG, "Policy visibility true: " + this);
		mPolicyVisibility = true;
		mPolicyVisibilityAfterAnim = true;
		if (doAnimation) {
		@@ -8059,6 +8075,7 @@ public class WindowManagerService extends IWindowManager.Stub
		if (doAnimation) {
		mPolicyVisibilityAfterAnim = false;
		} else {
		if (DEBUG_VISIBILITY) Slog.v(TAG, "Policy visibility false: " + this);
		mPolicyVisibilityAfterAnim = false;
		mPolicyVisibility = false;
		// Window is no longer visible -- make sure if we were waiting
		@@ -9401,6 +9418,11 @@ public class WindowManagerService extends IWindowManager.Stub

		int i;

		if (mFocusMayChange) {
		mFocusMayChange = false;
		updateFocusedWindowLocked(UPDATE_FOCUS_WILL_PLACE_SURFACES);
		}

		// FIRST LOOP: Perform a layout, if needed.
		performLayoutLockedInner();

		@@ -9462,7 +9484,6 @@ public class WindowManagerService extends IWindowManager.Stub

		boolean tokenMayBeDrawn = false;
		boolean wallpaperMayChange = false;
		boolean focusMayChange = false;

		mPolicy.beginAnimationLw(dw, dh);

		@@ -9496,7 +9517,7 @@ public class WindowManagerService extends IWindowManager.Stub
		if (mPolicy.doesForceHide(w, attrs)) {
		if (!wasAnimating && animating) {
		wallpaperForceHidingChanged = true;
		focusMayChange = true;
		mFocusMayChange = true;
		} else if (w.isReadyForDisplay() && w.mAnimation == null) {
		forceHiding = true;
		}
		@@ -9516,6 +9537,7 @@ public class WindowManagerService extends IWindowManager.Stub
		if (a != null) {
		w.setAnimation(a);
		}
		mFocusMayChange = true;
		}
		}
		if (changed && (attrs.flags
		@@ -9825,7 +9847,7 @@ public class WindowManagerService extends IWindowManager.Stub
		}
		performLayoutLockedInner();
		updateFocusedWindowLocked(UPDATE_FOCUS_PLACING_SURFACES);
		focusMayChange = false;
		mFocusMayChange = false;

		restart = true;
		}
		@@ -9850,7 +9872,7 @@ public class WindowManagerService extends IWindowManager.Stub
		// Since the window list has been rebuilt, focus might
		// have to be recomputed since the actual order of windows
		// might have changed again.
		focusMayChange = true;
		mFocusMayChange = true;
		}

		int adjResult = 0;
		@@ -9927,7 +9949,8 @@ public class WindowManagerService extends IWindowManager.Stub
		mLayoutNeeded = true;
		}

		if (focusMayChange) {
		if (mFocusMayChange) {
		mFocusMayChange = false;
		if (updateFocusedWindowLocked(UPDATE_FOCUS_PLACING_SURFACES)) {
		restart = true;
		adjResult = 0;
		@@ -10500,6 +10523,7 @@ public class WindowManagerService extends IWindowManager.Stub
		}

		if (mTurnOnScreen) {
		if (DEBUG_VISIBILITY) Slog.v(TAG, "Turning screen on after layout!");
		mPowerManager.userActivity(SystemClock.uptimeMillis(), false,
		LocalPowerManager.BUTTON_EVENT, true);
		mTurnOnScreen = false;
		@@ -10530,6 +10554,8 @@ public class WindowManagerService extends IWindowManager.Stub
		if (win.mSurface != null) {
		win.mSurface.show();
		if (win.mTurnOnScreen) {
		if (DEBUG_VISIBILITY) Slog.v(TAG,
		"Show surface turning screen on: " + win);
		win.mTurnOnScreen = false;
		mTurnOnScreen = true;
		}