Merge "Fix a few issues with mouse cursors and resize handles" into udc-qpr-dev (34ca8b1c) · Commits · e / os / android_frameworks_base

libs/WindowManager/Shell/src/com/android/wm/shell/windowdecor/DragResizeInputListener.java

+23 −4

Original line number	Original line	Diff line number	Diff line
	@@ -336,6 +336,7 @@ class DragResizeInputListener implements AutoCloseable {
	private final Runnable mConsumeBatchEventRunnable;		private final Runnable mConsumeBatchEventRunnable;
	private boolean mConsumeBatchEventScheduled;		private boolean mConsumeBatchEventScheduled;
	private boolean mShouldHandleEvents;		private boolean mShouldHandleEvents;
			private int mLastCursorType = PointerIcon.TYPE_DEFAULT;

	private TaskResizeInputEventReceiver(		private TaskResizeInputEventReceiver(
	InputChannel inputChannel, Handler handler, Choreographer choreographer) {		InputChannel inputChannel, Handler handler, Choreographer choreographer) {
	@@ -437,7 +438,6 @@ class DragResizeInputListener implements AutoCloseable {
	break;		break;
	}		}
	case MotionEvent.ACTION_HOVER_EXIT:		case MotionEvent.ACTION_HOVER_EXIT:
	mInputManager.setPointerIconType(PointerIcon.TYPE_DEFAULT);
	result = true;		result = true;
	break;		break;
	}		}
	@@ -477,8 +477,14 @@ class DragResizeInputListener implements AutoCloseable {
	if (y > mTaskHeight - mTaskCornerRadius) {		if (y > mTaskHeight - mTaskCornerRadius) {
	ctrlType \|= CTRL_TYPE_BOTTOM;		ctrlType \|= CTRL_TYPE_BOTTOM;
	}		}
			// Check distances from the center if it's in one of four corners.
			if ((ctrlType & (CTRL_TYPE_LEFT \| CTRL_TYPE_RIGHT)) != 0
			&& (ctrlType & (CTRL_TYPE_TOP \| CTRL_TYPE_BOTTOM)) != 0) {
	return checkDistanceFromCenter(ctrlType, x, y);		return checkDistanceFromCenter(ctrlType, x, y);
	}		}
			// Otherwise, we should make sure we don't resize tasks inside task bounds.
			return (x < 0 \|\| y < 0 \|\| x >= mTaskWidth \|\| y >= mTaskHeight) ? ctrlType : 0;
			}

	// If corner input is not within appropriate distance of corner radius, do not use it.		// If corner input is not within appropriate distance of corner radius, do not use it.
	// If input is not on a corner or is within valid distance, return ctrlType.		// If input is not on a corner or is within valid distance, return ctrlType.
	@@ -511,7 +517,8 @@ class DragResizeInputListener implements AutoCloseable {
	break;		break;
	}		}
	default: {		default: {
	return ctrlType;		throw new IllegalArgumentException("ctrlType should be complex, but it's 0x"
			+ Integer.toHexString(ctrlType));
	}		}
	}		}
	double distanceFromCenter = Math.hypot(x - centerX, y - centerY);		double distanceFromCenter = Math.hypot(x - centerX, y - centerY);
	@@ -564,7 +571,19 @@ class DragResizeInputListener implements AutoCloseable {
	cursorType = PointerIcon.TYPE_TOP_RIGHT_DIAGONAL_DOUBLE_ARROW;		cursorType = PointerIcon.TYPE_TOP_RIGHT_DIAGONAL_DOUBLE_ARROW;
	break;		break;
	}		}
			// Only update the cursor type to default once so that views behind the decor container
			// layer that aren't in the active resizing regions have chances to update the cursor
			// type. We would like to enforce the cursor type by setting the cursor type multilple
			// times in active regions because we shouldn't allow the views behind to change it, as
			// we'll pilfer the gesture initiated in this area. This is necessary because 1) we
			// should allow the views behind regions only for touches to set the cursor type; and 2)
			// there is a small region out of each rounded corner that's inside the task bounds,
			// where views in the task can receive input events because we can't set touch regions
			// of input sinks to have rounded corners.
			if (mLastCursorType != cursorType \|\| cursorType != PointerIcon.TYPE_DEFAULT) {
	mInputManager.setPointerIconType(cursorType);		mInputManager.setPointerIconType(cursorType);
			mLastCursorType = cursorType;
			}
	}		}
	}		}
	}		}
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