Merge "Align the freeform to docking animation."
diff --git a/services/core/java/com/android/server/wm/AppTransition.java b/services/core/java/com/android/server/wm/AppTransition.java
index 2365a45..a5d0c2d 100644
--- a/services/core/java/com/android/server/wm/AppTransition.java
+++ b/services/core/java/com/android/server/wm/AppTransition.java
@@ -1017,7 +1017,7 @@
     }
 
     private Animation createRelaunchAnimation(int appWidth, int appHeight,
-            Rect containingFrame) {
+            Rect containingFrame, Rect contentInsets) {
         getDefaultNextAppTransitionStartRect(mTmpFromClipRect);
         final int left = mTmpFromClipRect.left;
         final int top = mTmpFromClipRect.top;
@@ -1027,7 +1027,11 @@
         float fromWidth = mTmpFromClipRect.width();
         float toWidth = mTmpToClipRect.width();
         float fromHeight = mTmpFromClipRect.height();
-        float toHeight = mTmpToClipRect.height();
+        // While the window might span the whole display, the actual content will be cropped to the
+        // system decoration frame, for example when the window is docked. We need to take into
+        // account the visible height when constructing the animation.
+        float toHeight = mTmpToClipRect.height() - contentInsets.top - contentInsets.bottom;
+        int translateAdjustment = 0;
         if (fromWidth <= toWidth && fromHeight <= toHeight) {
             // The final window is larger in both dimensions than current window (e.g. we are
             // maximizing), so we can simply unclip the new window and there will be no disappearing
@@ -1037,12 +1041,17 @@
             // The disappearing window has one larger dimension. We need to apply scaling, so the
             // first frame of the entry animation matches the old window.
             set.addAnimation(new ScaleAnimation(fromWidth / toWidth, 1, fromHeight / toHeight, 1));
+            // We might not be going exactly full screen, but instead be aligned under the status
+            // bar using cropping. We still need to account for the cropped part, which will also
+            // be scaled.
+            translateAdjustment = (int) (contentInsets.top * fromHeight / toHeight);
         }
 
-        // We might not be going exactly full screen, but instead be aligned under the status bar.
-        // We need to take this into account when creating the translate animation.
+        // We animate the translation from the old position of the removed window, to the new
+        // position of the added window. The latter might not be full screen, for example docked for
+        // docked windows.
         TranslateAnimation translate = new TranslateAnimation(left - containingFrame.left,
-                0, top - containingFrame.top, 0);
+                0, top - containingFrame.top - translateAdjustment, 0);
         set.addAnimation(translate);
         set.setDuration(DEFAULT_APP_TRANSITION_DURATION);
         set.setZAdjustment(Animation.ZORDER_TOP);
@@ -1086,7 +1095,7 @@
                     + " anim=" + a + " transit=" + appTransitionToString(transit)
                     + " isEntrance=" + enter + " Callers=" + Debug.getCallers(3));
         } else if (transit == TRANSIT_ACTIVITY_RELAUNCH) {
-            a = createRelaunchAnimation(appWidth, appHeight, containingFrame);
+            a = createRelaunchAnimation(appWidth, appHeight, containingFrame, contentInsets);
             if (DEBUG_APP_TRANSITIONS || DEBUG_ANIM) Slog.v(TAG,
                     "applyAnimation:"
                     + " anim=" + a + " nextAppTransition=" + mNextAppTransition
diff --git a/services/core/java/com/android/server/wm/WindowManagerService.java b/services/core/java/com/android/server/wm/WindowManagerService.java
index 05e51ca..643c471 100644
--- a/services/core/java/com/android/server/wm/WindowManagerService.java
+++ b/services/core/java/com/android/server/wm/WindowManagerService.java
@@ -2869,6 +2869,7 @@
             Rect surfaceInsets = null;
             final boolean fullscreen = win != null && win.isFullscreen(width, height);
             final boolean freeform = win != null && win.inFreeformWorkspace();
+            final boolean docked = win != null && win.inDockedWorkspace();
             if (win != null) {
                 // Containing frame will usually cover the whole screen, including dialog windows.
                 // For freeform workspace windows it will not cover the whole screen and it also
@@ -2880,10 +2881,11 @@
                     containingFrame.set(win.mContainingFrame);
                 }
                 surfaceInsets = win.getAttrs().surfaceInsets;
-                if (fullscreen) {
+                if (fullscreen || docked) {
                     // For fullscreen windows use the window frames and insets to set the thumbnail
-                    // clip. For none-fullscreen windows we use the app display region so the clip
-                    // isn't affected by the window insets.
+                    // clip. For non-fullscreen windows we use the app display region so the clip
+                    // isn't affected by the window insets. Docked windows are cropped to the system
+                    // decorations, so we need tell the animation about it too.
                     contentInsets.set(win.mContentInsets);
                     appFrame.set(win.mFrame);
                 } else {
@@ -2899,6 +2901,15 @@
                 // screen gets the enter animation. Both appear in the mOpeningApps set.
                 enter = false;
             }
+            if (DEBUG_APP_TRANSITIONS) Slog.d(TAG, "Loading animation for app transition."
+                    + " transit=" + AppTransition.appTransitionToString(transit)
+                    + " enter=" + enter
+                    + " containingWidth=" + containingWidth
+                    + " containingHeight=" + containingHeight
+                    + " containingFrame=" + containingFrame
+                    + " contentInsets=" + contentInsets
+                    + " surfaceInsets=" + surfaceInsets
+                    + " appFrame=" + appFrame);
             Animation a = mAppTransition.loadAnimation(lp, transit, enter, containingWidth,
                     containingHeight, mCurConfiguration.orientation, containingFrame, contentInsets,
                     surfaceInsets, appFrame, isVoiceInteraction, freeform, atoken.mTask.mTaskId);