Description

Main pointer button press was cancelled (button id is known). This can happen in rare cases when the window manager passes the focus to a more urgent window, for instance. You probably don't need to listen to this event, as it will be accompanied by an up event.

Since 1.19

Signature

pointer,cancel: free(Efl.Input.Pointer, efl_del);

C information

C usage

static void
on_efl_event_pointer_cancel(void *data, const Efl_Event *event)
{
    Efl_Input_Pointer *info = event->info;
    Eo *obj = event->object;
    Data *d = data;
 
    /* event hander code */
}
 
static void
setup_event_handler(Eo *obj, Data *d)
{
    efl_event_callback_add(obj, EFL_EVENT_POINTER_CANCEL, on_efl_event_pointer_cancel, d);
}