Point adjustMoveCursor() {
if (bounds == null) return null;
int newX = bounds.x + bounds.width / 2;
int newY = bounds.y;
/*
* Convert to screen coordinates if needed
*/
if (parent != null) {
Point pt = parent.toDisplay(newX, newY);
newX = pt.x;
newY = pt.y;
}
display.setCursorLocation(newX, newY);
return new Point(newX, newY);
}
Point adjustResizeCursor(boolean movePointer) {
if (bounds == null) return null;
int newX, newY;
if ((cursorOrientation & SWT.LEFT) != 0) {
newX = bounds.x;
} else if ((cursorOrientation & SWT.RIGHT) != 0) {
newX = bounds.x + bounds.width;
} else {
newX = bounds.x + bounds.width / 2;
}
if ((cursorOrientation & SWT.UP) != 0) {
newY = bounds.y;
} else if ((cursorOrientation & SWT.DOWN) != 0) {
newY = bounds.y + bounds.height;
} else {
newY = bounds.y + bounds.height / 2;
}
/*
* Convert to screen coordinates if needed
*/
if (parent != null) {
Point pt = parent.toDisplay(newX, newY);
newX = pt.x;
newY = pt.y;
}
if (movePointer) {
display.setCursorLocation(newX, newY);
}
/*
* If the client has not provided a custom cursor then determine
* the appropriate resize cursor.
*/
if (clientCursor == null) {
Cursor newCursor = null;
switch (cursorOrientation) {
case SWT.UP:
newCursor = new Cursor(display, SWT.CURSOR_SIZENS);
break;
case SWT.DOWN:
newCursor = new Cursor(display, SWT.CURSOR_SIZENS);
break;
case SWT.LEFT:
newCursor = new Cursor(display, SWT.CURSOR_SIZEWE);
break;
case SWT.RIGHT:
newCursor = new Cursor(display, SWT.CURSOR_SIZEWE);
break;
case SWT.LEFT | SWT.UP:
newCursor = new Cursor(display, SWT.CURSOR_SIZENWSE);
break;
case SWT.RIGHT | SWT.DOWN:
newCursor = new Cursor(display, SWT.CURSOR_SIZENWSE);
break;
case SWT.LEFT | SWT.DOWN:
newCursor = new Cursor(display, SWT.CURSOR_SIZENESW);
break;
case SWT.RIGHT | SWT.UP:
newCursor = new Cursor(display, SWT.CURSOR_SIZENESW);
break;
default:
newCursor = new Cursor(display, SWT.CURSOR_SIZEALL);
break;
}
display.lockCursor = false;
newCursor.handle.set();
display.lockCursor = true;
if (resizeCursor != null) {
resizeCursor.dispose();
}
resizeCursor = newCursor;
}
return new Point(newX, newY);
}