C++ (Cpp) RTGUI_IS_TOPLEVEL Beispiele

Beispiel #1

Datei: dc_client.c Projekt: malooei/yeejoin-workspace

struct rtgui_dc* rtgui_dc_client_create(rtgui_widget_t* owner)
{
	struct rtgui_dc* dc;
	rtgui_widget_t* widget;

	/* adjudge owner */
	if (owner == RT_NULL || owner->toplevel == RT_NULL) return RT_NULL;
	if (!RTGUI_IS_TOPLEVEL(owner->toplevel)) return RT_NULL;

	dc = RTGUI_WIDGET_DC(owner);
	/* set init visible as true */
	RTGUI_WIDGET_DC_SET_VISIBLE(owner);

	/* check widget visible */
	widget = owner;
	while (widget != RT_NULL) {
		if (RTGUI_WIDGET_IS_HIDE(widget)) {
			RTGUI_WIDGET_DC_SET_UNVISIBLE(owner);
			break;
		}

		widget = widget->parent;
	}

	if (RTGUI_IS_WINTITLE(owner->toplevel)) {
		rtgui_toplevel_t* top = RTGUI_TOPLEVEL(owner->toplevel);
		top->drawing ++;

		if (top->drawing == 1) {
#ifdef RTGUI_USING_MOUSE_CURSOR
#ifdef __WIN32__
			rt_mutex_take(&cursor_mutex, RT_WAITING_FOREVER);
			rt_kprintf("hide cursor\n");
			rtgui_mouse_hide_cursor();
#else
			/* hide cursor */
			rtgui_mouse_hide_cursor();
#endif
#endif
		}
	} else if (RTGUI_IS_WORKBENCH(owner->toplevel) ||
			   RTGUI_IS_WIN(owner->toplevel)) {
		rtgui_toplevel_t* top = RTGUI_TOPLEVEL(owner->toplevel);
		top->drawing ++;

		if (top->drawing == 1) {
#ifdef __WIN32__
#ifdef RTGUI_USING_MOUSE_CURSOR
			rt_mutex_take(&cursor_mutex, RT_WAITING_FOREVER);
			rt_kprintf("hide cursor\n");
			rtgui_mouse_hide_cursor();
#endif
#else
			/* send draw begin to server */
			struct rtgui_event_update_begin eupdate;
			RTGUI_EVENT_UPDATE_BEGIN_INIT(&(eupdate));
			eupdate.rect = RTGUI_WIDGET(top)->extent;

			rtgui_thread_send(top->server, (struct rtgui_event*)&eupdate, sizeof(eupdate));
#endif
		}
	}

	return dc;
}

Beispiel #2

Datei: dc_hw.c Projekt: Paolo-Maffei/rt-thread-stm32f4discovery

struct rtgui_dc* rtgui_dc_hw_create(rtgui_widget_t* owner)
{
	struct rtgui_dc_hw* dc;
	rtgui_widget_t* widget;

	/* adjudge owner */
	if (owner == RT_NULL || owner->toplevel == RT_NULL) return RT_NULL;
	if (!RTGUI_IS_TOPLEVEL(owner->toplevel)) return RT_NULL;

	/* set init visible as true */
	RTGUI_WIDGET_DC_SET_VISIBLE(owner);

	/* check widget visible */
	widget = owner;
	while (widget != RT_NULL)
	{
		if (RTGUI_WIDGET_IS_HIDE(widget))
		{
			RTGUI_WIDGET_DC_SET_UNVISIBLE(owner);
			return RT_NULL;
		}

		widget = widget->parent;
	}

	if (!RTGUI_WIDGET_IS_DC_VISIBLE(owner)) return RT_NULL;

	/* create DC */
	dc = (struct rtgui_dc_hw*) rtgui_malloc(sizeof(struct rtgui_dc_hw));
	dc->parent.type = RTGUI_DC_HW;
	dc->parent.engine = &dc_hw_engine;
	dc->owner = owner;
	dc->hw_driver = rtgui_graphic_driver_get_default();

	if (RTGUI_IS_WINTITLE(owner->toplevel))
	{
		rtgui_toplevel_t* top = RTGUI_TOPLEVEL(owner->toplevel);
		top->drawing ++;

		if (top->drawing == 1)
		{
#ifdef RTGUI_USING_MOUSE_CURSOR
#ifdef _WIN32
			rt_mutex_take(&cursor_mutex, RT_WAITING_FOREVER);
			rt_kprintf("hide cursor\n");
			rtgui_mouse_hide_cursor();
#else
			/* hide cursor */
			rtgui_mouse_hide_cursor();
#endif
#endif
		}
	}
	else if (RTGUI_IS_APPLICATION(owner->toplevel) ||
		RTGUI_IS_WIN(owner->toplevel))
	{
		rtgui_toplevel_t* top = RTGUI_TOPLEVEL(owner->toplevel);
		top->drawing ++;

		if (top->drawing == 1)
		{
#ifdef _WIN32
#ifdef RTGUI_USING_MOUSE_CURSOR
			rt_mutex_take(&cursor_mutex, RT_WAITING_FOREVER);
			rt_kprintf("hide cursor\n");
			rtgui_mouse_hide_cursor();
#endif
#else
			/* send draw begin to server */
			struct rtgui_event_update_begin eupdate;
			RTGUI_EVENT_UPDATE_BEGIN_INIT(&(eupdate));
			eupdate.rect = RTGUI_WIDGET(top)->extent;

			rtgui_server_post_event((struct rtgui_event*)&eupdate, sizeof(eupdate));
#endif
		}
	}

	return &(dc->parent);
}