public void setCursor(Cursor cursor) {
checkWidget();
super.setCursor(cursor);
if (cursor == null && this.cursor != 0) {
int xWindow = OS.XtWindow(handle);
if (xWindow == 0) return;
int xDisplay = OS.XtDisplay(handle);
if (xDisplay == 0) return;
OS.XDefineCursor(xDisplay, xWindow, this.cursor);
OS.XFlush(xDisplay);
}
}
private void updateCursor(final String selection) {
Cursor cursor = null;
Class swtClass = SWT.class;
if (selection != null) {
try {
Field field = swtClass.getField(selection);
int cursorStyle = field.getInt(swtClass);
cursor = Display.getCurrent().getSystemCursor(cursorStyle);
} catch (Exception e) {
e.printStackTrace();
}
}
Iterator iter = controls.iterator();
while (iter.hasNext()) {
Control control = (Control) iter.next();
control.setCursor(cursor);
}
}