From f878c6a59f1050d2eb99554759cae3e21376e64f Mon Sep 17 00:00:00 2001
From: tangyuxin <462747508@qq.com>
Date: Mon, 13 Nov 2017 18:05:29 +0800
Subject: [PATCH] [bsp]update rtgui_demo.c

---
 bsp/x1000/applications/rtgui_demo.c | 68 ++++++++++++++---------------
 1 file changed, 34 insertions(+), 34 deletions(-)

diff --git a/bsp/x1000/applications/rtgui_demo.c b/bsp/x1000/applications/rtgui_demo.c
index bd8b644107..645906792e 100644
--- a/bsp/x1000/applications/rtgui_demo.c
+++ b/bsp/x1000/applications/rtgui_demo.c
@@ -45,42 +45,42 @@ struct rtgui_win *main_win;
 rt_bool_t dc_event_handler(struct rtgui_object *object, rtgui_event_t *event);
 
 static void rt_gui_demo_entry(void *parameter)
-{    
+{
     struct rtgui_app *app;
-    
+
     DEBUG_PRINTF("gui demo entry\n");
-	
-	/* create gui app */
+
+    /* create gui app */
     app = rtgui_app_create("gui_demo");
     if (app == RT_NULL)
     {
         DEBUG_PRINTF("rtgui_app_create faild\n");
-        return;	
+        return;    
     }
     
-	/* create main window */
-	main_win = rtgui_mainwin_create(RT_NULL, 
-									"UiWindow", RTGUI_WIN_STYLE_NO_TITLE | RTGUI_WIN_STYLE_NO_BORDER);
+    /* create main window */
+    main_win = rtgui_mainwin_create(RT_NULL, 
+                                    "UiWindow", RTGUI_WIN_STYLE_NO_TITLE | RTGUI_WIN_STYLE_NO_BORDER);
     if (main_win == RT_NULL)
     {
         DEBUG_PRINTF("main_win is null\n");
         rtgui_app_destroy(app);
         return;
     }
-    
-	rtgui_object_set_event_handler(RTGUI_OBJECT(main_win), dc_event_handler);
-	
+
+    rtgui_object_set_event_handler(RTGUI_OBJECT(main_win), dc_event_handler);
+
     DEBUG_PRINTF("rtgui_win_show\n");
-	rtgui_win_show(main_win, RT_FALSE);
-    
+    rtgui_win_show(main_win, RT_FALSE);
+
     DEBUG_PRINTF("rtgui_app_run\n");
-	rtgui_app_run(app);
-    
+    rtgui_app_run(app);
+
     DEBUG_PRINTF("rtgui_win_destroy\n");
-	rtgui_win_destroy(main_win);
-    
+    rtgui_win_destroy(main_win);
+
     DEBUG_PRINTF("rtgui_app_destroy\n");
-	rtgui_app_destroy(app);	
+    rtgui_app_destroy(app);    
 }
 
 rt_bool_t dc_event_handler(struct rtgui_object *object, rtgui_event_t *event)
@@ -91,31 +91,31 @@ rt_bool_t dc_event_handler(struct rtgui_object *object, rtgui_event_t *event)
     {
         struct rtgui_dc *dc;
         rtgui_rect_t rect;
-		
-		rt_kprintf("\r\n RTGUI_EVENT_PAINT \r\n");
-		rtgui_win_event_handler(RTGUI_OBJECT(widget), event);
-        
+
+        DEBUG_PRINTF("\r\n RTGUI_EVENT_PAINT \r\n");
+        rtgui_win_event_handler(RTGUI_OBJECT(widget), event);
+
         rtgui_widget_get_rect(widget, &rect);
         DEBUG_PRINTF("widget react x1: %d, y1: %d, x2: %d, y2: %d\r\n",
                                 rect.x1, rect.y1, rect.x2, rect.y2);
 
-		dc = rtgui_dc_begin_drawing(widget);
-		if(dc == RT_NULL)
-		{
-			DEBUG_PRINTF("\r\n dc is null \r\n");
-			return RT_FALSE;
-		}
+        dc = rtgui_dc_begin_drawing(widget);
+        if (dc == RT_NULL)
+        {
+            DEBUG_PRINTF("\r\n dc is null \r\n");
+            return RT_FALSE;
+        }
 
-		rtgui_dc_draw_line(dc, rect.x1, rect.y1, rect.x2, rect.y2);
-		rtgui_dc_draw_line(dc, rect.x1, rect.y2, rect.x2, rect.y1);
+        rtgui_dc_draw_line(dc, rect.x1, rect.y1, rect.x2, rect.y2);
+        rtgui_dc_draw_line(dc, rect.x1, rect.y2, rect.x2, rect.y1);
         
         rect.x1 += (rect.x2 - rect.x1) / 2;
         rect.y1 += (rect.y2 - rect.y1) / 2;
         rtgui_dc_draw_text_stroke(dc, __DATE__"--"__TIME__, &rect, HIGH_LIGHT, BLUE);
-               
-		rtgui_dc_end_drawing(dc,RT_TRUE);
+
+        rtgui_dc_end_drawing(dc,RT_TRUE);
     }
-	return RT_FALSE;
+    return RT_FALSE;
 }
 
 int rt_gui_demo_init(void)
@@ -125,7 +125,7 @@ int rt_gui_demo_init(void)
     rt_err_t  err;
     
     device = rt_device_find("lcd");
-    if(device == RT_NULL)
+    if (device == RT_NULL)
     {
         rt_kprintf("Not found LCD driver\n");
         return RT_ERROR;