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Provide access to a mirror of WallpaperEngine SurfaceControl

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Bug: 179127643
Test: manual: tested behavior of wallpaper preview in older
WallpaperPicker apk and new version

Change-Id: I3b66cbdf2198228e990fae6400d019da91bc93c9
This commit is contained in:
Santiago Etchebehere
2021-04-07 15:59:32 -07:00
parent 5cf8e9d226
commit 8a884b22a4
2 changed files with 20 additions and 13 deletions
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28
core/java/android/service/wallpaper/IWallpaperEngine.aidl
View File

@@ -21,27 +21,29 @@ import android.app.WallpaperColors;
import android.graphics.Rect;
import android.graphics.RectF;
import android.view.MotionEvent;
import android.view.SurfaceControl;
import android.os.Bundle;
/**
* @hide
*/
oneway interface IWallpaperEngine {
void setDesiredSize(int width, int height);
void setDisplayPadding(in Rect padding);
interface IWallpaperEngine {
oneway void setDesiredSize(int width, int height);
oneway void setDisplayPadding(in Rect padding);
@UnsupportedAppUsage
void setVisibility(boolean visible);
void setInAmbientMode(boolean inAmbientDisplay, long animationDuration);
oneway void setVisibility(boolean visible);
oneway void setInAmbientMode(boolean inAmbientDisplay, long animationDuration);
@UnsupportedAppUsage
void dispatchPointer(in MotionEvent event);
oneway void dispatchPointer(in MotionEvent event);
@UnsupportedAppUsage
void dispatchWallpaperCommand(String action, int x, int y,
oneway void dispatchWallpaperCommand(String action, int x, int y,
int z, in Bundle extras);
void requestWallpaperColors();
oneway void requestWallpaperColors();
@UnsupportedAppUsage
void destroy();
void setZoomOut(float scale);
void scalePreview(in Rect positionInWindow);
void removeLocalColorsAreas(in List<RectF> regions);
void addLocalColorsAreas(in List<RectF> regions);
oneway void destroy();
oneway void setZoomOut(float scale);
oneway void scalePreview(in Rect positionInWindow);
oneway void removeLocalColorsAreas(in List<RectF> regions);
oneway void addLocalColorsAreas(in List<RectF> regions);
SurfaceControl mirrorSurfaceControl();
}

5
core/java/android/service/wallpaper/WallpaperService.java
View File

@@ -1982,6 +1982,11 @@ public abstract class WallpaperService extends Service {
mCaller.sendMessage(msg);
}
@Nullable
public SurfaceControl mirrorSurfaceControl() {
return mEngine == null ? null : SurfaceControl.mirrorSurface(mEngine.mSurfaceControl);
}
private void doDetachEngine() {
mActiveEngines.remove(mEngine);
mEngine.detach();