Merge "Consolidate filling of window frames and config for client" into sc-dev

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

@@ -2474,29 +2474,12 @@ public class WindowManagerService extends IWindowManager.Stub
                 win.mResizedWhileGone = false;
             }
 
-            // We must always send the latest {@link MergedConfiguration}, regardless of whether we
+            win.fillClientWindowFramesAndConfiguration(outFrames, mergedConfiguration,
-            // have already reported it. The client might not have processed the previous value yet
+                    false /* useLatestConfig */, shouldRelayout);
-            // and needs process it before handling the corresponding window frame. the variable
-            // {@code mergedConfiguration} is an out parameter that will be passed back to the
-            // client over IPC and checked there.
-            // Note: in the cases where the window is tied to an activity, we should not send a
-            // configuration update when the window has requested to be hidden. Doing so can lead
-            // to the client erroneously accepting a configuration that would have otherwise caused
-            // an activity restart. We instead hand back the last reported
-            // {@link MergedConfiguration}.
-            if (shouldRelayout && (!win.shouldCheckTokenVisibleRequested()
-                    || win.mToken.isVisibleRequested())) {
-                win.getMergedConfiguration(mergedConfiguration);
-            } else {
-                win.getLastReportedMergedConfiguration(mergedConfiguration);
-            }
-
-            win.setLastReportedMergedConfiguration(mergedConfiguration);
 
             // Set resize-handled here because the values are sent back to the client.
             win.onResizeHandled();
 
-            win.fillClientWindowFrames(outFrames);
             outInsetsState.set(win.getCompatInsetsState(), win.isClientLocal());
             if (DEBUG) {
                 Slog.v(TAG_WM, "Relayout given client " + client.asBinder()

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

@@ -2916,21 +2916,6 @@ class WindowState extends WindowContainer<WindowState> implements WindowManagerP
         return processConfig;
     }
 
-    void getMergedConfiguration(MergedConfiguration outConfiguration) {
-        final Configuration globalConfig = getProcessGlobalConfiguration();
-        final Configuration overrideConfig = getMergedOverrideConfiguration();
-        outConfiguration.setConfiguration(globalConfig, overrideConfig);
-    }
-
-    void setLastReportedMergedConfiguration(MergedConfiguration config) {
-        mLastReportedConfiguration.setTo(config);
-        mLastConfigReportedToClient = true;
-    }
-
-    void getLastReportedMergedConfiguration(MergedConfiguration config) {
-        config.setTo(mLastReportedConfiguration);
-    }
-
     private Configuration getLastReportedConfiguration() {
         return mLastReportedConfiguration.getMergedConfiguration();
     }
@@ -3709,7 +3694,17 @@ class WindowState extends WindowContainer<WindowState> implements WindowManagerP
         return wpc != null && wpc.registeredForDisplayAreaConfigChanges();
     }
 
-    void fillClientWindowFrames(ClientWindowFrames outFrames) {
+    /**
+     * Fills the given window frames and merged configuration for the client.
+     *
+     * @param outFrames The frames that will be sent to the client.
+     * @param outMergedConfiguration The configuration that will be sent to the client.
+     * @param useLatestConfig Whether to use the latest configuration.
+     * @param relayoutVisible Whether to consider visibility to use the latest configuration.
+     */
+    void fillClientWindowFramesAndConfiguration(ClientWindowFrames outFrames,
+            MergedConfiguration outMergedConfiguration, boolean useLatestConfig,
+            boolean relayoutVisible) {
         outFrames.frame.set(mWindowFrames.mCompatFrame);
         outFrames.displayFrame.set(mWindowFrames.mDisplayFrame);
         if (mInvGlobalScale != 1.0f && hasCompatScale()) {
@@ -3734,6 +3729,23 @@ class WindowState extends WindowContainer<WindowState> implements WindowManagerP
             final DisplayInfo displayInfo = getDisplayInfo();
             backdropFrame.set(0, 0, displayInfo.logicalWidth, displayInfo.logicalHeight);
         }
+
+        // Note: in the cases where the window is tied to an activity, we should not send a
+        // configuration update when the window has requested to be hidden. Doing so can lead to
+        // the client erroneously accepting a configuration that would have otherwise caused an
+        // activity restart. We instead hand back the last reported {@link MergedConfiguration}.
+        if (useLatestConfig || (relayoutVisible && (shouldCheckTokenVisibleRequested()
+                || mToken.isVisibleRequested()))) {
+            final Configuration globalConfig = getProcessGlobalConfiguration();
+            final Configuration overrideConfig = getMergedOverrideConfiguration();
+            outMergedConfiguration.setConfiguration(globalConfig, overrideConfig);
+            if (outMergedConfiguration != mLastReportedConfiguration) {
+                mLastReportedConfiguration.setTo(outMergedConfiguration);
+            }
+        } else {
+            outMergedConfiguration.setTo(mLastReportedConfiguration);
+        }
+        mLastConfigReportedToClient = true;
     }
 
     void reportResized() {
@@ -3761,9 +3773,6 @@ class WindowState extends WindowContainer<WindowState> implements WindowManagerP
             ProtoLog.i(WM_DEBUG_ORIENTATION, "Resizing %s WITH DRAW PENDING", this);
         }
 
-        getMergedConfiguration(mLastReportedConfiguration);
-        mLastConfigReportedToClient = true;
-
         final boolean reportOrientation = mReportOrientationChanged;
         // Always reset these states first, so if {@link IWindow#resized} fails, this
         // window won't be added to {@link WindowManagerService#mResizingWindows} and set
@@ -3773,18 +3782,20 @@ class WindowState extends WindowContainer<WindowState> implements WindowManagerP
         mDragResizingChangeReported = true;
         mWindowFrames.clearReportResizeHints();
 
-        final MergedConfiguration mergedConfiguration = mLastReportedConfiguration;
+        fillClientWindowFramesAndConfiguration(mClientWindowFrames, mLastReportedConfiguration,
+                true /* useLatestConfig */, false /* relayoutVisible */);
         final boolean reportDraw = drawPending || useBLASTSync() || !mRedrawForSyncReported;
         final boolean forceRelayout = reportOrientation || isDragResizeChanged() || !mRedrawForSyncReported;
-        final int displayId = getDisplayId();
+        final DisplayContent displayContent = getDisplayContent();
-        fillClientWindowFrames(mClientWindowFrames);
+        final boolean alwaysConsumeSystemBars =
+                displayContent.getDisplayPolicy().areSystemBarsForcedShownLw(this);
+        final int displayId = displayContent.getDisplayId();
 
         markRedrawForSyncReported();
 
         try {
-            mClient.resized(mClientWindowFrames, reportDraw, mergedConfiguration, forceRelayout,
+            mClient.resized(mClientWindowFrames, reportDraw, mLastReportedConfiguration,
-                    getDisplayContent().getDisplayPolicy().areSystemBarsForcedShownLw(this),
+                    forceRelayout, alwaysConsumeSystemBars, displayId);
-                    displayId);
             if (drawPending && reportOrientation && mOrientationChanging) {
                 mOrientationChangeRedrawRequestTime = SystemClock.elapsedRealtime();
                 ProtoLog.v(WM_DEBUG_ORIENTATION,