src/macosx/classes/sun/lwawt/macosx/CCursorManager.java

Print this page

        

*** 49,67 **** private CCursorManager() { } @Override protected Point getCursorPosition() { - synchronized(this) { - if (isDragging) { - // during the drag operation, the appkit thread is blocked, - // so nativeGetCursorPosition invocation may cause a deadlock. - // In order to avoid this, we returns last know cursor position. - return new Point(dragPos); - } - } - final Point2D nativePosition = nativeGetCursorPosition(); return new Point((int)nativePosition.getX(), (int)nativePosition.getY()); } @Override --- 49,58 ----
*** 99,131 **** } // do something special throw new RuntimeException("Unimplemented"); } - - // package private methods to handle cursor change during drag-and-drop - private boolean isDragging = false; - private Point dragPos = null; - - synchronized void startDrag(int x, int y) { - if (isDragging) { - throw new RuntimeException("Invalid Drag state in CCursorManager!"); - } - isDragging = true; - dragPos = new Point(x, y); - } - - synchronized void updateDragPosition(int x, int y) { - if (!isDragging) { - throw new RuntimeException("Invalid Drag state in CCursorManager!"); - } - dragPos.move(x, y); - } - - synchronized void stopDrag() { - if (!isDragging) { - throw new RuntimeException("Invalid Drag state in CCursorManager!"); - } - isDragging = false; - dragPos = null; - } } --- 90,95 ----