Delete some SurfaceView support code. (d0a2cd30) · Commits · e / os / android_frameworks_base

core/java/android/view/IWindowSession.aidl

+0 −31

Original line number	Diff line number	Diff line
		@@ -98,31 +98,6 @@ interface IWindowSession {
		out Rect outOutsets, out Rect outBackdropFrame, out Configuration outConfig,
		out Surface outSurface);

		/**
		* Position a window relative to it's parent (attached) window without triggering
		* a full relayout. This action may be deferred until a given frame number
		* for the parent window appears. This allows for synchronizing movement of a child
		* to repainting the contents of the parent.
		*
		* "width" and "height" correspond to the width and height members of
		* WindowManager.LayoutParams in the {@link #relayout relayout()} case.
		* This may differ from the surface buffer size in the
		* case of {@link LayoutParams#FLAG_SCALED} and {@link #relayout relayout()}
		* must be used with requestedWidth/height if this must be changed.
		*
		* @param window The window being modified. Must be attached to a parent window
		* or this call will fail.
		* @param left The new left position
		* @param top The new top position
		* @param right The new right position
		* @param bottom The new bottom position
		* @param deferTransactionUntilFrame Frame number from our parent (attached) to
		* defer this action until.
		* @param outFrame Rect in which is placed the new position/size on screen.
		*/
		void repositionChild(IWindow childWindow, int left, int top, int right, int bottom,
		long deferTransactionUntilFrame, out Rect outFrame);

		/*
		* Notify the window manager that an application is relaunching and
		* windows should be prepared for replacement.
		@@ -133,12 +108,6 @@ interface IWindowSession {
		*/
		void prepareToReplaceWindows(IBinder appToken, boolean childrenOnly);

		/**
		* If a call to relayout() asked to have the surface destroy deferred,
		* it must call this once it is okay to destroy that surface.
		*/
		void performDeferredDestroy(IWindow window);

		/**
		* Called by a client to report that it ran out of graphics memory.
		*/

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

+0 −33

Original line number	Diff line number	Diff line
		@@ -163,9 +163,6 @@ class AppWindowToken extends WindowToken implements WindowManagerService.AppFree
		private boolean mLastContainsShowWhenLockedWindow;
		private boolean mLastContainsDismissKeyguardWindow;

		private ArrayList<WindowSurfaceController.SurfaceControlWithBackground> mSurfaceViewBackgrounds =
		new ArrayList<>();

		ArrayDeque<Rect> mFrozenBounds = new ArrayDeque<>();
		ArrayDeque<Configuration> mFrozenMergedConfig = new ArrayDeque<>();

		@@ -970,36 +967,6 @@ class AppWindowToken extends WindowToken implements WindowManagerService.AppFree
		mService.mWindowPlacerLocked.performSurfacePlacement();
		}

		void addSurfaceViewBackground(WindowSurfaceController.SurfaceControlWithBackground background) {
		mSurfaceViewBackgrounds.add(background);
		}

		void removeSurfaceViewBackground(WindowSurfaceController.SurfaceControlWithBackground background) {
		mSurfaceViewBackgrounds.remove(background);
		updateSurfaceViewBackgroundVisibilities();
		}

		// We use DimLayers behind SurfaceViews to prevent holes while resizing and creating.
		// However, we need to ensure one SurfaceView doesn't cover another when they are both placed
		// below the main app window (as traditionally a SurfaceView which is never drawn
		// to is totally translucent). So we look at all our SurfaceView backgrounds and only enable
		// the background for the SurfaceView with lowest Z order
		void updateSurfaceViewBackgroundVisibilities() {
		WindowSurfaceController.SurfaceControlWithBackground bottom = null;
		int bottomLayer = Integer.MAX_VALUE;
		for (int i = 0; i < mSurfaceViewBackgrounds.size(); i++) {
		WindowSurfaceController.SurfaceControlWithBackground sc = mSurfaceViewBackgrounds.get(i);
		if (sc.mVisible && sc.mLayer < bottomLayer) {
		bottomLayer = sc.mLayer;
		bottom = sc;
		}
		}
		for (int i = 0; i < mSurfaceViewBackgrounds.size(); i++) {
		WindowSurfaceController.SurfaceControlWithBackground sc = mSurfaceViewBackgrounds.get(i);
		sc.updateBackgroundVisibility(sc != bottom);
		}
		}

		void resetJustMovedInStack() {
		for (int i = mChildren.size() - 1; i >= 0; i--) {
		(mChildren.get(i)).resetJustMovedInStack();

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

+0 −11

Original line number	Diff line number	Diff line
		@@ -207,13 +207,6 @@ public class Session extends IWindowSession.Stub
		mService.removeWindow(this, window);
		}

		@Override
		public void repositionChild(IWindow window, int left, int top, int right, int bottom,
		long deferTransactionUntilFrame, Rect outFrame) {
		mService.repositionChild(this, window, left, top, right, bottom,
		deferTransactionUntilFrame, outFrame);
		}

		@Override
		public void prepareToReplaceWindows(IBinder appToken, boolean childrenOnly) {
		mService.setWillReplaceWindows(appToken, childrenOnly);
		@@ -235,10 +228,6 @@ public class Session extends IWindowSession.Stub
		return res;
		}

		public void performDeferredDestroy(IWindow window) {
		mService.performDeferredDestroyWindow(this, window);
		}

		public boolean outOfMemory(IWindow window) {
		return mService.outOfMemoryWindow(this, window);
		}

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

+0 −75

Original line number	Diff line number	Diff line
		@@ -1817,64 +1817,6 @@ public class WindowManagerService extends IWindowManager.Stub
		}
		}

		void repositionChild(Session session, IWindow client,
		int left, int top, int right, int bottom,
		long frameNumber, Rect outFrame) {
		Trace.traceBegin(Trace.TRACE_TAG_WINDOW_MANAGER, "repositionChild");
		long origId = Binder.clearCallingIdentity();

		try {
		synchronized(mWindowMap) {
		WindowState win = windowForClientLocked(session, client, false);
		if (win == null) {
		return;
		}
		if (!win.isChildWindow()) {
		throw new IllegalArgumentException(
		"repositionChild called but window is not"
		+ "attached to a parent win=" + win);
		}

		win.mAttrs.x = left;
		win.mAttrs.y = top;
		win.mAttrs.width = right - left;
		win.mAttrs.height = bottom - top;
		win.setWindowScale(win.mRequestedWidth, win.mRequestedHeight);

		if (win.mHasSurface) {
		if (SHOW_TRANSACTIONS) {
		Slog.i(TAG_WM, ">>> OPEN TRANSACTION repositionChild");
		}

		openSurfaceTransaction();

		try {

		win.applyGravityAndUpdateFrame(win.mContainingFrame, win.mDisplayFrame);
		win.mWinAnimator.computeShownFrameLocked();

		win.mWinAnimator.setSurfaceBoundariesLocked(false);

		if (frameNumber > 0) {
		win.mWinAnimator.deferTransactionUntilParentFrame(frameNumber);
		}

		} finally {
		closeSurfaceTransaction();
		if (SHOW_TRANSACTIONS) {
		Slog.i(TAG_WM, "<<< CLOSE TRANSACTION repositionChild");
		}
		}
		}

		outFrame = win.mCompatFrame;
		}
		} finally {
		Binder.restoreCallingIdentity(origId);
		Trace.traceEnd(Trace.TRACE_TAG_WINDOW_MANAGER);
		}
		}

		public int relayoutWindow(Session session, IWindow client, int seq,
		WindowManager.LayoutParams attrs, int requestedWidth,
		int requestedHeight, int viewVisibility, int flags,
		@@ -2219,23 +2161,6 @@ public class WindowManagerService extends IWindowManager.Stub
		return result;
		}

		public void performDeferredDestroyWindow(Session session, IWindow client) {
		long origId = Binder.clearCallingIdentity();

		try {
		synchronized (mWindowMap) {
		WindowState win = windowForClientLocked(session, client, false);
		if (win == null \|\| win.mWillReplaceWindow) {
		return;
		}

		win.mWinAnimator.destroyDeferredSurfaceLocked();
		}
		} finally {
		Binder.restoreCallingIdentity(origId);
		}
		}

		public boolean outOfMemoryWindow(Session session, IWindow client) {
		final long origId = Binder.clearCallingIdentity();

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

+1 −144

Original line number	Diff line number	Diff line
		@@ -97,13 +97,7 @@ class WindowSurfaceController {
		mWindowType = windowType;
		mWindowSession = win.mSession;

		// For opaque child windows placed under parent windows, we use a special SurfaceControl
		// which mirrors commands to a black-out layer placed one Z-layer below the surface.
		// This prevents holes to whatever app/wallpaper is underneath.
		if (win.isChildWindow() && win.mSubLayer < 0 && win.mAppToken != null) {
		mSurfaceControl = new SurfaceControlWithBackground(
		s, name, w, h, format, flags, win.mAppToken, windowType, ownerUid);
		} else if (DEBUG_SURFACE_TRACE) {
		if (DEBUG_SURFACE_TRACE) {
		mSurfaceControl = new SurfaceTrace(
		s, name, w, h, format, flags, windowType, ownerUid);
		} else {
		@@ -834,141 +828,4 @@ class WindowSurfaceController {
		+ " (" + mDsdx + "," + mDtdx + "," + mDsdy + "," + mDtdy + ")";
		}
		}

		class SurfaceControlWithBackground extends SurfaceControl {
		private SurfaceControl mBackgroundControl;
		private boolean mOpaque = true;
		private boolean mAppForcedInvisible = false;
		private AppWindowToken mAppToken;
		public boolean mVisible = false;
		public int mLayer = -1;

		public SurfaceControlWithBackground(SurfaceSession s, String name, int w, int h, int format,
		int flags, AppWindowToken token, int windowType, int ownerUid)
		throws OutOfResourcesException {
		super(s, name, w, h, format, flags, windowType, ownerUid);
		mBackgroundControl = new SurfaceControl(s, name, w, h,
		PixelFormat.OPAQUE, flags \| SurfaceControl.FX_SURFACE_DIM);
		mOpaque = (flags & SurfaceControl.OPAQUE) != 0;
		mAppToken = token;

		mAppToken.addSurfaceViewBackground(this);
		}

		@Override
		public void setAlpha(float alpha) {
		super.setAlpha(alpha);
		mBackgroundControl.setAlpha(alpha);
		}

		@Override
		public void setLayer(int zorder) {
		super.setLayer(zorder);
		mBackgroundControl.setLayer(zorder - 1);
		if (mLayer != zorder) {
		mLayer = zorder;
		mAppToken.updateSurfaceViewBackgroundVisibilities();
		}
		}

		@Override
		public void setPosition(float x, float y) {
		super.setPosition(x, y);
		mBackgroundControl.setPosition(x, y);
		}

		@Override
		public void setSize(int w, int h) {
		super.setSize(w, h);
		mBackgroundControl.setSize(w, h);
		}

		@Override
		public void setWindowCrop(Rect crop) {
		super.setWindowCrop(crop);
		mBackgroundControl.setWindowCrop(crop);
		}

		@Override
		public void setFinalCrop(Rect crop) {
		super.setFinalCrop(crop);
		mBackgroundControl.setFinalCrop(crop);
		}

		@Override
		public void setLayerStack(int layerStack) {
		super.setLayerStack(layerStack);
		mBackgroundControl.setLayerStack(layerStack);
		}

		@Override
		public void setOpaque(boolean isOpaque) {
		super.setOpaque(isOpaque);
		mOpaque = isOpaque;
		updateBackgroundVisibility(mAppForcedInvisible);
		}

		@Override
		public void setSecure(boolean isSecure) {
		super.setSecure(isSecure);
		}

		@Override
		public void setMatrix(float dsdx, float dtdx, float dsdy, float dtdy) {
		super.setMatrix(dsdx, dtdx, dsdy, dtdy);
		mBackgroundControl.setMatrix(dsdx, dtdx, dsdy, dtdy);
		}

		@Override
		public void hide() {
		super.hide();
		if (mVisible) {
		mVisible = false;
		mAppToken.updateSurfaceViewBackgroundVisibilities();
		}
		}

		@Override
		public void show() {
		super.show();
		if (!mVisible) {
		mVisible = true;
		mAppToken.updateSurfaceViewBackgroundVisibilities();
		}
		}

		@Override
		public void destroy() {
		super.destroy();
		mBackgroundControl.destroy();
		mAppToken.removeSurfaceViewBackground(this);
		}

		@Override
		public void release() {
		super.release();
		mBackgroundControl.release();
		}

		@Override
		public void setTransparentRegionHint(Region region) {
		super.setTransparentRegionHint(region);
		mBackgroundControl.setTransparentRegionHint(region);
		}

		@Override
		public void deferTransactionUntil(IBinder handle, long frame) {
		super.deferTransactionUntil(handle, frame);
		mBackgroundControl.deferTransactionUntil(handle, frame);
		}

		void updateBackgroundVisibility(boolean forcedInvisible) {
		mAppForcedInvisible = forcedInvisible;
		if (mOpaque && mVisible && !mAppForcedInvisible) {
		mBackgroundControl.show();
		} else {
		mBackgroundControl.hide();
		}
		}
		}
		}