implement hardware DC in each widget.

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@787 bbd45198-f89e-11dd-88c7-29a3b14d5316

5 files changed, 40 insertions, 5 deletions

diff --git a/components/rtgui/server/driver.c b/components/rtgui/server/driver.c
index 6793ea1360..5e086f022e 100644
--- a/components/rtgui/server/driver.c
+++ b/components/rtgui/server/driver.c
@@ -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);
 }
+
diff --git a/components/rtgui/server/mouse.c b/components/rtgui/server/mouse.c
index 32965c5115..83b3b171e9 100644
--- a/components/rtgui/server/mouse.c
+++ b/components/rtgui/server/mouse.c
@@ -129,7 +129,7 @@ static void rtgui_winrect_show		(void);
 #define WIN_MOVE_BORDER	4
 void rtgui_mouse_init()
 {
-	struct rtgui_graphic_driver* gd = rtgui_graphic_driver_get_default();
+	const struct rtgui_graphic_driver* gd = rtgui_graphic_driver_get_default();
 
 	_rtgui_cursor = (struct rtgui_cursor*) rtgui_malloc(sizeof(struct rtgui_cursor));
 	rt_memset(_rtgui_cursor, 0, sizeof(struct rtgui_cursor));
diff --git a/components/rtgui/server/panel.c b/components/rtgui/server/panel.c
index 0d767a3f3d..a7689007d2 100644
--- a/components/rtgui/server/panel.c
+++ b/components/rtgui/server/panel.c
@@ -54,6 +54,7 @@ void rtgui_panel_register(char* name, rtgui_rect_t* extent)
 	panel->extent = *extent;
 
 	panel->wm_thread = RT_NULL;
+	panel->is_focusable = RT_TRUE;
 
 	/* init list */
 	rtgui_list_init(&(panel->sibling));
@@ -90,6 +91,18 @@ void rtgui_panel_set_default_focused(char* name)
 	}
 }
 
+void rtgui_panel_set_nofocused(char* name)
+{
+	extern struct rtgui_panel* rtgui_server_focus_panel;
+	struct rtgui_panel* panel;
+	
+	panel = rtgui_panel_find(name);
+	if (panel != RT_NULL)
+	{
+		panel->is_focusable = RT_FALSE;
+	}
+}
+
 struct rtgui_panel* rtgui_panel_find(char* name)
 {
 	struct rtgui_list_node* node;
@@ -304,3 +317,4 @@ void rtgui_panel_set_wm(rtgui_panel_t* panel, rt_thread_t wm)
 
 	panel->wm_thread = wm;
 }
+
diff --git a/components/rtgui/server/panel.h b/components/rtgui/server/panel.h
index fffaa35dc0..559ddc4307 100644
--- a/components/rtgui/server/panel.h
+++ b/components/rtgui/server/panel.h
@@ -47,6 +47,9 @@ struct rtgui_panel
 
 	/* the workbench manager thread */
 	rt_thread_t wm_thread;
+
+	/* is focusable */
+	rt_bool_t is_focusable;
 };
 
 /* find panel by name */
@@ -66,3 +69,4 @@ void rtgui_panel_append_monitor_rect(rtgui_panel_t* panel, rt_thread_t tid, rtgu
 void rtgui_panel_remove_monitor_rect(rtgui_panel_t* panel, rt_thread_t tid, rtgui_rect_t* rect);
 
 #endif
+
diff --git a/components/rtgui/server/server.c b/components/rtgui/server/server.c
index 7e980c458c..4b143438fc 100644
--- a/components/rtgui/server/server.c
+++ b/components/rtgui/server/server.c
@@ -182,7 +182,7 @@ void rtgui_server_handle_set_wm(struct rtgui_event_set_wm *event)
 
 void rtgui_server_handle_update(struct rtgui_event_update_end* event)
 {
-	struct rtgui_graphic_driver* driver = rtgui_graphic_driver_get_default();
+	const struct rtgui_graphic_driver* driver = rtgui_graphic_driver_get_default();
 	if (driver != RT_NULL)
 	{
 		driver->screen_update(&(event->rect));
@@ -290,7 +290,7 @@ void rtgui_server_handle_mouse_btn(struct rtgui_event_mouse* event)
 
 	/* get the panel which contains the mouse */
 	panel = rtgui_panel_get_contain(event->x, event->y);
-	if (panel != RT_NULL)
+	if ((panel != RT_NULL) && (panel->is_focusable == RT_TRUE))
 	{
 		/* deactivate old window */
 		if (rtgui_server_focus_topwin != RT_NULL)