Disable rounded corners when in multi window

We should not draw rounded corners when animating windows into split
view. The divider is a single horizontal line, and we don't support
multiple radii per window.

Fixes: 129540518
Test: visual
Change-Id: Ic31395c77f376053a136a9c55382b74b4157ee34
Merged-In: Ic31395c77f376053a136a9c55382b74b4157ee34

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

@@ -2553,12 +2553,17 @@ class AppWindowToken extends WindowToken implements WindowManagerService.AppFree
 
                 final Animation a = loadAnimation(lp, transit, enter, isVoiceInteraction);
                 if (a != null) {
+                    // Only apply corner radius to animation if we're not in multi window mode.
+                    // We don't want rounded corners when in pip or split screen.
+                    final float windowCornerRadius = !inMultiWindowMode()
+                            ? getDisplayContent().getWindowCornerRadius()
+                            : 0;
                     adapter = new LocalAnimationAdapter(
                             new WindowAnimationSpec(a, mTmpPoint, mTmpRect,
                                     getDisplayContent().mAppTransition.canSkipFirstFrame(),
                                     appStackClipMode,
                                     true /* isAppAnimation */,
-                                    getDisplayContent().getWindowCornerRadius()),
+                                    windowCornerRadius),
                             mWmService.mSurfaceAnimationRunner);
                     if (a.getZAdjustment() == Animation.ZORDER_TOP) {
                         mNeedsZBoost = true;

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

@@ -4599,7 +4599,7 @@ class WindowState extends WindowContainer<WindowState> implements WindowManagerP
         anim.scaleCurrentDuration(mWmService.getWindowAnimationScaleLocked());
         final AnimationAdapter adapter = new LocalAnimationAdapter(
                 new WindowAnimationSpec(anim, mSurfacePosition, false /* canSkipFirstFrame */,
-                        getDisplayContent().getWindowCornerRadius()),
+                        0 /* windowCornerRadius */),
                 mWmService.mSurfaceAnimationRunner);
         startAnimation(mPendingTransaction, adapter);
         commitPendingTransaction();