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Commit b408aedd authored by Ahan Wu's avatar Ahan Wu
Browse files

Log wallpaper target changes events 

Bug: 212940778
Bug: 234206675
Test: catch bugreport
Change-Id: I7ec6fb8e144ad18e6a1627532de6fbdf1b3011cf
parent 9e76e357

services/core/java/com/android/server/wm/EventLogTags.logtags

+1 −1
Original line number Diff line number Diff line
@@ -66,4 +66,4 @@ option java_package com.android.server.wm 
31007 wm_boot_animation_done (time|2|3)



# Request surface flinger to show / hide the wallpaper surface.

33001 wm_wallpaper_surface (Display Id|1|5),(visible|1)
 
33001 wm_wallpaper_surface (Display Id|1|5),(Visible|1),(Target|3)

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

+6 −2
Original line number Diff line number Diff line
@@ -126,8 +126,10 @@ class WindowSurfaceController { 
        try {

            transaction.hide(mSurfaceControl);

            if (mAnimator.mIsWallpaper) {

                final DisplayContent dc = mAnimator.mWin.getDisplayContent();

                EventLog.writeEvent(EventLogTags.WM_WALLPAPER_SURFACE,

                        mAnimator.mWin.getDisplayId(), 0 /* request hidden */);

                        dc.mDisplayId, 0 /* request hidden */,

                        String.valueOf(dc.mWallpaperController.getWallpaperTarget()));

            }

        } catch (RuntimeException e) {

            Slog.w(TAG, "Exception hiding surface in " + this);
@@ -266,8 +268,10 @@ class WindowSurfaceController { 
        setShown(true);

        t.show(mSurfaceControl);

        if (mAnimator.mIsWallpaper) {

            final DisplayContent dc = mAnimator.mWin.getDisplayContent();

            EventLog.writeEvent(EventLogTags.WM_WALLPAPER_SURFACE,

                    mAnimator.mWin.getDisplayId(), 1 /* request shown */);

                    dc.mDisplayId, 1 /* request shown */,

                    String.valueOf(dc.mWallpaperController.getWallpaperTarget()));

        }

        return true;

    }