Allow changing mouse cursor for the edges of resizable window. (41aab00c) · Commits · e / os / android_frameworks_base

core/java/android/view/ViewRootImpl.java

+2 −0

Original line number	Diff line number	Diff line
		@@ -4192,6 +4192,8 @@ public final class ViewRootImpl implements ViewParent,
		mPointerIconShape = pointerShape;
		event.getDevice().setPointerShape(pointerShape);
		}
		} else if (event.getActionMasked() == MotionEvent.ACTION_HOVER_MOVE) {
		mPointerIconShape = PointerIcon.STYLE_NOT_SPECIFIED;
		}
		}

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

+47 −0

Original line number	Diff line number	Diff line
		@@ -16,13 +16,22 @@

		package com.android.server.wm;

		import android.graphics.Rect;
		import android.graphics.Region;
		import android.view.DisplayInfo;
		import android.view.InputDevice;
		import android.view.MotionEvent;
		import android.view.WindowManagerPolicy.PointerEventListener;

		import com.android.server.wm.WindowManagerService.H;

		import static android.view.PointerIcon.STYLE_NOT_SPECIFIED;
		import static android.view.PointerIcon.STYLE_DEFAULT;
		import static android.view.PointerIcon.STYLE_HORIZONTAL_DOUBLE_ARROW;
		import static android.view.PointerIcon.STYLE_VERTICAL_DOUBLE_ARROW;
		import static android.view.PointerIcon.STYLE_TOP_LEFT_DIAGONAL_DOUBLE_ARROW;
		import static android.view.PointerIcon.STYLE_TOP_RIGHT_DIAGONAL_DOUBLE_ARROW;

		public class TaskTapPointerEventListener implements PointerEventListener {
		private static final int TAP_TIMEOUT_MSEC = 300;
		private static final float TAP_MOTION_SLOP_INCHES = 0.125f;
		@@ -34,6 +43,8 @@ public class TaskTapPointerEventListener implements PointerEventListener {
		final private Region mTouchExcludeRegion = new Region();
		private final WindowManagerService mService;
		private final DisplayContent mDisplayContent;
		private final Rect mTmpRect = new Rect();
		private int mPointerIconShape = STYLE_NOT_SPECIFIED;

		public TaskTapPointerEventListener(WindowManagerService service,
		DisplayContent displayContent) {
		@@ -76,6 +87,42 @@ public class TaskTapPointerEventListener implements PointerEventListener {
		break;
		}

		case MotionEvent.ACTION_HOVER_MOVE: {
		final int x = (int) motionEvent.getX();
		final int y = (int) motionEvent.getY();
		final WindowState window = mDisplayContent.findWindowForControlPoint(x, y);
		if (window == null) {
		break;
		}
		window.getVisibleBounds(mTmpRect, false);
		if (!mTmpRect.isEmpty() && !mTmpRect.contains(x, y)) {
		int iconShape = STYLE_DEFAULT;
		if (x < mTmpRect.left) {
		iconShape =
		(y < mTmpRect.top) ? STYLE_TOP_LEFT_DIAGONAL_DOUBLE_ARROW :
		(y > mTmpRect.bottom) ? STYLE_TOP_RIGHT_DIAGONAL_DOUBLE_ARROW :
		STYLE_HORIZONTAL_DOUBLE_ARROW;
		} else if (x > mTmpRect.right) {
		iconShape =
		(y < mTmpRect.top) ? STYLE_TOP_RIGHT_DIAGONAL_DOUBLE_ARROW :
		(y > mTmpRect.bottom) ? STYLE_TOP_LEFT_DIAGONAL_DOUBLE_ARROW :
		STYLE_HORIZONTAL_DOUBLE_ARROW;
		} else if (y < mTmpRect.top \|\| y > mTmpRect.bottom) {
		iconShape = STYLE_VERTICAL_DOUBLE_ARROW;
		}
		if (mPointerIconShape != iconShape) {
		mPointerIconShape = iconShape;
		motionEvent.getDevice().setPointerShape(iconShape);
		}
		} else {
		mPointerIconShape = STYLE_NOT_SPECIFIED;
		}
		} break;

		case MotionEvent.ACTION_HOVER_EXIT:
		motionEvent.getDevice().setPointerShape(STYLE_DEFAULT);
		break;

		case MotionEvent.ACTION_UP:
		case MotionEvent.ACTION_POINTER_UP: {
		int index = (action & MotionEvent.ACTION_POINTER_INDEX_MASK)