Merge "Update pointer icon when View.setPointerIcon is called" into nyc-dev (b4013013) · Commits · e / os / android_frameworks_base

core/java/android/view/IWindowSession.aidl

+2 −0

Original line number	Diff line number	Diff line
		@@ -260,4 +260,6 @@ interface IWindowSession {
		* Returns true if the move started successfully; false otherwise.
		*/
		boolean startMovingTask(IWindow window, float startX, float startY);

		void updatePointerIcon(IWindow window);
		}

core/java/android/view/View.java

+7 −0

Original line number	Diff line number	Diff line
		@@ -21581,6 +21581,13 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
		*/
		public void setPointerIcon(PointerIcon pointerIcon) {
		mPointerIcon = pointerIcon;
		if (mAttachInfo == null) {
		return;
		}
		try {
		mAttachInfo.mSession.updatePointerIcon(mAttachInfo.mWindow);
		} catch (RemoteException e) {
		}
		}

		/**

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

+6 −85

Original line number	Diff line number	Diff line
		@@ -378,7 +378,9 @@ class DragState {

		private void cleanUpDragLw() {
		broadcastDragEndedLw();
		restorePointerIconLw();
		if (isFromSource(InputDevice.SOURCE_MOUSE)) {
		mService.restorePointerIconLocked(mDisplay, mCurrentX, mCurrentY);
		}

		// stop intercepting input
		unregister();
		@@ -416,7 +418,7 @@ class DragState {

		void notifyLocationLw(float x, float y) {
		// Tell the affected window
		WindowState touchedWin = getTouchedWinAtPointLw(x, y);
		WindowState touchedWin = mService.getTouchableWinAtPointLocked(mDisplay, x, y);
		if (touchedWin == null) {
		if (DEBUG_DRAG) Slog.d(TAG_WM, "No touched win at x=" + x + " y=" + y);
		return;
		@@ -461,10 +463,6 @@ class DragState {
		mTargetWindow = touchedWin;
		}

		WindowState getDropTargetWinLw(float x, float y) {
		return getTouchedWinAtPointLw(x, y);
		}

		// Tell the drop target about the data. Returns 'true' if we can immediately
		// dispatch the global drag-ended message, 'false' if we need to wait for a
		// result from the recipient.
		@@ -512,77 +510,17 @@ class DragState {
		return false;
		}

		// Find the visible, touch-deliverable window under the given point
		private WindowState getTouchedWinAtPointLw(float xf, float yf) {
		WindowState touchedWin = null;
		final int x = (int) xf;
		final int y = (int) yf;

		final WindowList windows = mService.getWindowListLocked(mDisplay);
		if (windows == null) {
		return null;
		}
		final int N = windows.size();
		for (int i = N - 1; i >= 0; i--) {
		WindowState child = windows.get(i);
		final int flags = child.mAttrs.flags;
		if (!child.isVisibleLw()) {
		// not visible == don't tell about drags
		continue;
		}
		if ((flags & WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE) != 0) {
		// not touchable == don't tell about drags
		continue;
		}

		child.getVisibleBounds(mTmpRect);
		if (!mTmpRect.contains(x, y)) {
		// outside of this window's activity stack == don't tell about drags
		continue;
		}

		child.getTouchableRegion(mTmpRegion);

		final int touchFlags = flags &
		(WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
		\| WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL);
		if (mTmpRegion.contains(x, y) \|\| touchFlags == 0) {
		// Found it
		touchedWin = child;
		break;
		}
		}

		return touchedWin;
		}

		private static DragEvent obtainDragEvent(WindowState win, int action,
		float x, float y, Object localState,
		ClipDescription description, ClipData data,
		IDropPermissions dropPermissions,
		boolean result) {
		final float winX = translateToWindowX(win, x);
		final float winY = translateToWindowY(win, y);
		final float winX = win.translateToWindowX(x);
		final float winY = win.translateToWindowY(y);
		return DragEvent.obtain(action, winX, winY, localState, description, data,
		dropPermissions, result);
		}

		private static float translateToWindowX(WindowState win, float x) {
		float winX = x - win.mFrame.left;
		if (win.mEnforceSizeCompat) {
		winX *= win.mGlobalScale;
		}
		return winX;
		}

		private static float translateToWindowY(WindowState win, float y) {
		float winY = y - win.mFrame.top;
		if (win.mEnforceSizeCompat) {
		winY *= win.mGlobalScale;
		}
		return winY;
		}

		boolean stepAnimationLocked(long currentTimeMs) {
		if (mAnimation == null) {
		return false;
		@@ -638,21 +576,4 @@ class DragState {
		InputManager.getInstance().setPointerIconShape(PointerIcon.STYLE_GRAB);
		}
		}

		private void restorePointerIconLw() {
		if (isFromSource(InputDevice.SOURCE_MOUSE)) {
		WindowState touchWin = getTouchedWinAtPointLw(mCurrentX, mCurrentY);
		if (touchWin != null) {
		try {
		touchWin.mClient.updatePointerIcon(
		translateToWindowX(touchWin, mCurrentX),
		translateToWindowY(touchWin, mCurrentY));
		return;
		} catch (RemoteException e) {
		Slog.w(TAG_WM, "unable to restore pointer icon");
		}
		}
		InputManager.getInstance().setPointerIconShape(PointerIcon.STYLE_DEFAULT);
		}
		}
		}

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

+10 −0

Original line number	Diff line number	Diff line
		@@ -528,6 +528,16 @@ final class Session extends IWindowSession.Stub
		}
		}

		@Override
		public void updatePointerIcon(IWindow window) {
		final long identity = Binder.clearCallingIdentity();
		try {
		mService.updatePointerIcon(window);
		} finally {
		Binder.restoreCallingIdentity(identity);
		}
		}

		void windowAddedLocked() {
		if (mSurfaceSession == null) {
		if (WindowManagerService.localLOGV) Slog.v(

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

+128 −1

Original line number	Diff line number	Diff line
		@@ -41,6 +41,7 @@ import android.graphics.Rect;
		import android.graphics.Region;
		import android.hardware.display.DisplayManager;
		import android.hardware.display.DisplayManagerInternal;
		import android.hardware.input.InputManager;
		import android.net.Uri;
		import android.os.Binder;
		import android.os.Build;
		@@ -81,6 +82,7 @@ import android.view.Choreographer;
		import android.view.Display;
		import android.view.DisplayInfo;
		import android.view.Gravity;
		import android.view.PointerIcon;
		import android.view.IAppTransitionAnimationSpecsFuture;
		import android.view.IApplicationToken;
		import android.view.IDockedStackListener;
		@@ -466,6 +468,7 @@ public class WindowManagerService extends IWindowManager.Stub
		final float[] mTmpFloats = new float[9];
		final Rect mTmpRect = new Rect();
		final Rect mTmpRect2 = new Rect();
		final Region mTmpRegion = new Region();

		boolean mDisplayReady;
		boolean mSafeMode;
		@@ -758,7 +761,7 @@ public class WindowManagerService extends IWindowManager.Stub
		}

		private boolean completeDropLw(float x, float y) {
		WindowState dropTargetWin = mDragState.getDropTargetWinLw(x, y);
		WindowState dropTargetWin = getTouchableWinAtPointLocked(mDragState.mDisplay, x, y);

		DropPermissionsHandler dropPermissions = null;
		if (dropTargetWin != null &&
		@@ -10170,6 +10173,7 @@ public class WindowManagerService extends IWindowManager.Stub
		if (displayId == Display.DEFAULT_DISPLAY) {
		displayContent.mTapDetector = new TaskTapPointerEventListener(this, displayContent);
		registerPointerEventListener(displayContent.mTapDetector);
		registerPointerEventListener(mMousePositionTracker);
		}

		return displayContent;
		@@ -10262,6 +10266,7 @@ public class WindowManagerService extends IWindowManager.Stub
		displayContent.close();
		if (displayId == Display.DEFAULT_DISPLAY) {
		unregisterPointerEventListener(displayContent.mTapDetector);
		unregisterPointerEventListener(mMousePositionTracker);
		}
		}
		mAnimator.removeDisplayLocked(displayId);
		@@ -10461,6 +10466,128 @@ public class WindowManagerService extends IWindowManager.Stub
		}
		}

		/**
		* Find the visible, touch-deliverable window under the given point
		*/
		WindowState getTouchableWinAtPointLocked(Display display, float xf, float yf) {
		WindowState touchedWin = null;
		final int x = (int) xf;
		final int y = (int) yf;

		final WindowList windows = getWindowListLocked(display);
		if (windows == null) {
		return null;
		}
		final int N = windows.size();
		for (int i = N - 1; i >= 0; i--) {
		WindowState child = windows.get(i);
		final int flags = child.mAttrs.flags;
		if (!child.isVisibleLw()) {
		continue;
		}
		if ((flags & WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE) != 0) {
		continue;
		}

		child.getTouchableRegion(mTmpRegion);

		final int touchFlags = flags &
		(WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
		\| WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL);
		if (mTmpRegion.contains(x, y) \|\| touchFlags == 0) {
		touchedWin = child;
		break;
		}
		}

		return touchedWin;
		}

		private MousePositionTracker mMousePositionTracker = new MousePositionTracker();

		private static class MousePositionTracker implements PointerEventListener {
		private boolean mLatestEventWasMouse;
		private float mLatestMouseX;
		private float mLatestMouseY;

		void updatePosition(float x, float y) {
		synchronized (this) {
		mLatestEventWasMouse = true;
		mLatestMouseX = x;
		mLatestMouseY = y;
		}
		}

		@Override
		public void onPointerEvent(MotionEvent motionEvent) {
		if (motionEvent.isFromSource(InputDevice.SOURCE_MOUSE)) {
		updatePosition(motionEvent.getRawX(), motionEvent.getRawY());
		} else {
		synchronized (this) {
		mLatestEventWasMouse = false;
		}
		}
		}
		};

		void updatePointerIcon(IWindow client) {
		float mouseX, mouseY;

		synchronized(mMousePositionTracker) {
		if (!mMousePositionTracker.mLatestEventWasMouse) {
		return;
		}
		mouseX = mMousePositionTracker.mLatestMouseX;
		mouseY = mMousePositionTracker.mLatestMouseY;
		}

		synchronized (mWindowMap) {
		if (mDragState != null) {
		// Drag cursor overrides the app cursor.
		return;
		}
		WindowState callingWin = windowForClientLocked(null, client, false);
		if (callingWin == null) {
		Slog.w(TAG_WM, "Bad requesting window " + client);
		return;
		}
		final DisplayContent displayContent = callingWin.getDisplayContent();
		if (displayContent == null) {
		return;
		}
		Display display = displayContent.getDisplay();
		WindowState windowUnderPointer = getTouchableWinAtPointLocked(display, mouseX, mouseY);
		if (windowUnderPointer != callingWin) {
		return;
		}
		try {
		windowUnderPointer.mClient.updatePointerIcon(
		windowUnderPointer.translateToWindowX(mouseX),
		windowUnderPointer.translateToWindowY(mouseY));
		} catch (RemoteException e) {
		Slog.w(TAG_WM, "unable to update pointer icon");
		}
		}
		}

		void restorePointerIconLocked(Display display, float latestX, float latestY) {
		// Mouse position tracker has not been getting updates while dragging, update it now.
		mMousePositionTracker.updatePosition(latestX, latestY);

		WindowState windowUnderPointer = getTouchableWinAtPointLocked(display, latestX, latestY);
		if (windowUnderPointer != null) {
		try {
		windowUnderPointer.mClient.updatePointerIcon(
		windowUnderPointer.translateToWindowX(latestX),
		windowUnderPointer.translateToWindowY(latestY));
		} catch (RemoteException e) {
		Slog.w(TAG_WM, "unable to restore pointer icon");
		}
		} else {
		InputManager.getInstance().setPointerIconShape(PointerIcon.STYLE_DEFAULT);
		}
		}

		private final class LocalService extends WindowManagerInternal {
		@Override
		public void requestTraversalFromDisplayManager() {