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implement hardware DC in each widget.

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git-svn-id: https://rt-thread.googlecode.com/svn/trunk@787 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
bernard.xiong@gmail.com
2010-07-04 23:58:35 +00:00
parent e76cd77c56
commit b25f307b9b
15 changed files with 244 additions and 144 deletions
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21
components/rtgui/server/driver.c
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@@ -13,6 +13,7 @@
*/
#include <rtgui/driver.h>
#ifdef RTGUI_USING_GRAPHIC_DRIVER_LIST
struct rtgui_list_node _rtgui_graphic_driver_list = {RT_NULL};
void rtgui_graphic_driver_add(struct rtgui_graphic_driver* driver)
@@ -50,10 +51,25 @@ struct rtgui_graphic_driver* rtgui_graphic_driver_get_default()
return rtgui_list_entry(_rtgui_graphic_driver_list.next,
struct rtgui_graphic_driver, list);
}
#else
static const struct rtgui_graphic_driver* _default_graphic_driver = RT_NULL;
void rtgui_graphic_driver_get_rect(struct rtgui_graphic_driver *driver, rtgui_rect_t *rect)
void rtgui_graphic_driver_add(const struct rtgui_graphic_driver* driver)
{
if (rect == RT_NULL || driver == RT_NULL) return;
_default_graphic_driver = driver;
}
const struct rtgui_graphic_driver* rtgui_graphic_driver_get_default()
{
return _default_graphic_driver;
}
#endif
void rtgui_graphic_driver_get_rect(const struct rtgui_graphic_driver *driver, rtgui_rect_t *rect)
{
RT_ASSERT(rect != RT_NULL);
RT_ASSERT(driver != RT_NULL);
rect->x1 = rect->y1 = 0;
rect->x2 = driver->width;
@@ -65,3 +81,4 @@ void rtgui_graphic_driver_get_default_rect(rtgui_rect_t *rect)
/* return default the extent of default driver */
rtgui_graphic_driver_get_rect(rtgui_graphic_driver_get_default(), rect);
}