long /*int*/ menuItemSelected(long /*int*/ widget, ToolItem item) {
Event event = new Event();
switch (item.style) {
case SWT.DROP_DOWN:
/*
* Feature in GTK. The DROP_DOWN item does not
* contain arrow button in the overflow menu. So, it
* is impossible to select the menu of that item.
* The fix is to consider the item selection
* as Arrow click, in order to popup the drop-down.
*/
event.detail = SWT.ARROW;
GtkAllocation allocation = new GtkAllocation();
OS.gtk_widget_get_allocation(widget, allocation);
event.x = allocation.x;
if ((style & SWT.MIRRORED) != 0) event.x = getClientWidth() - allocation.width - event.x;
event.y = allocation.y + allocation.height;
break;
case SWT.RADIO:
if ((style & SWT.NO_RADIO_GROUP) == 0) item.selectRadio();
break;
case SWT.CHECK:
boolean currentSelection = item.getSelection();
item.setSelection(!currentSelection);
}
item.sendSelectionEvent(SWT.Selection, event, false);
return 0;
}
