C++ (Cpp) get_event_mask Examples

Example #1

File: event.c Project: AndreRH/wine

/***********************************************************************
 *              MsgWaitForMultipleObjectsEx   (MACDRV.@)
 */
DWORD CDECL macdrv_MsgWaitForMultipleObjectsEx(DWORD count, const HANDLE *handles,
                                               DWORD timeout, DWORD mask, DWORD flags)
{
    DWORD ret;
    struct macdrv_thread_data *data = macdrv_thread_data();
    macdrv_event_mask event_mask = get_event_mask(mask);

    TRACE("count %d, handles %p, timeout %u, mask %x, flags %x\n", count,
          handles, timeout, mask, flags);

    if (!data)
    {
        if (!count && !timeout) return WAIT_TIMEOUT;
        return WaitForMultipleObjectsEx(count, handles, flags & MWMO_WAITALL,
                                        timeout, flags & MWMO_ALERTABLE);
    }

    if (data->current_event && data->current_event->type != QUERY_EVENT &&
        data->current_event->type != QUERY_EVENT_NO_PREEMPT_WAIT &&
        data->current_event->type != APP_QUIT_REQUESTED &&
        data->current_event->type != WINDOW_DRAG_BEGIN)
        event_mask = 0;  /* don't process nested events */

    if (process_events(data->queue, event_mask)) ret = count - 1;
    else if (count || timeout)
    {
        ret = WaitForMultipleObjectsEx(count, handles, flags & MWMO_WAITALL,
                                       timeout, flags & MWMO_ALERTABLE);
        if (ret == count - 1) process_events(data->queue, event_mask);
    }
    else ret = WAIT_TIMEOUT;

    return ret;
}

Example #2

File: event.c Project: apenwarr/ion1

void default_pointer_handler(XEvent *ev)
{
	XEvent tmp;
	Window win_pressed;
	WThing *t;
	bool mouse_grab_held=FALSE;
	
	if(grab_held())
		return;
	
	win_pressed=ev->xbutton.window;
	if(!handle_button_press(&ev->xbutton))
		return;

	mouse_grab_held=TRUE;

	while(mouse_grab_held){
		XFlush(wglobal.dpy);
		get_event_mask(ev, GRAB_EV_MASK);
		
		switch(ev->type){
		CASE_EVENT(ButtonRelease)
			if(handle_button_release(&(ev->xbutton))){
				ungrab_kb_ptr();
				mouse_grab_held=FALSE;
			}
			break;
		CASE_EVENT(MotionNotify)
			handle_pointer_motion(&(ev->xmotion));
			break;
		CASE_EVENT(Expose)		
			handle_expose(&(ev->xexpose));
			break;
		}
	}
}