Merge "Don't use sync transactions if not needed" into rvc-dev am: 27c733c7f7

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11922716

Change-Id: I0a41f865546d6b1c170378ac9eb9eb07ae758d72

packages/SystemUI/src/com/android/systemui/stackdivider/Divider.java

@@ -387,6 +387,7 @@ public class Divider extends SystemUI implements DividerView.DividerCallbacks,
         }
         // Always set this because we could be entering split when mMinimized is already true
         wct.setFocusable(mSplits.mPrimary.token, !mMinimized);
+        boolean onlyFocusable = true;
 
         // Update home-stack resizability
         final boolean homeResizableChanged = mHomeStackResizable != homeStackResizable;
@@ -395,6 +396,7 @@ public class Divider extends SystemUI implements DividerView.DividerCallbacks,
             if (isDividerVisible()) {
                 WindowManagerProxy.applyHomeTasksMinimized(
                         mSplitLayout, mSplits.mSecondary.token, wct);
+                onlyFocusable = false;
             }
         }
 
@@ -416,8 +418,16 @@ public class Divider extends SystemUI implements DividerView.DividerCallbacks,
             }
         }
         updateTouchable();
+        if (onlyFocusable) {
+            // If we are only setting focusability, a sync transaction isn't necessary (in fact it
+            // can interrupt other animations), so see if it can be submitted on pending instead.
+            if (!mSplits.mDivider.getWmProxy().queueSyncTransactionIfWaiting(wct)) {
+                WindowOrganizer.applyTransaction(wct);
+            }
+        } else {
             mWindowManagerProxy.applySyncTransaction(wct);
         }
+    }
 
     void setAdjustedForIme(boolean adjustedForIme) {
         if (mAdjustedForIme == adjustedForIme) {

packages/SystemUI/src/com/android/systemui/stackdivider/DividerImeController.java

@@ -29,6 +29,7 @@ import android.view.SurfaceControl;
 import android.window.TaskOrganizer;
 import android.window.WindowContainerToken;
 import android.window.WindowContainerTransaction;
+import android.window.WindowOrganizer;
 
 import androidx.annotation.Nullable;
 
@@ -173,6 +174,7 @@ class DividerImeController implements DisplayImeController.ImePositionProcessor
     }
 
     private void updateImeAdjustState() {
+        if (mAdjusted != mTargetAdjusted) {
             // Reposition the server's secondary split position so that it evaluates
             // insets properly.
             WindowContainerTransaction wct = new WindowContainerTransaction();
@@ -212,7 +214,10 @@ class DividerImeController implements DisplayImeController.ImePositionProcessor
                         SCREEN_WIDTH_DP_UNDEFINED, SCREEN_HEIGHT_DP_UNDEFINED);
             }
 
-        mSplits.mDivider.getWmProxy().applySyncTransaction(wct);
+            if (!mSplits.mDivider.getWmProxy().queueSyncTransactionIfWaiting(wct)) {
+                WindowOrganizer.applyTransaction(wct);
+            }
+        }
 
         // Update all the adjusted-for-ime states
         if (!mPaused) {