fix compiling warning.

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@969 bbd45198-f89e-11dd-88c7-29a3b14d5316

components/rtgui/common/blit.c

@@ -49,7 +49,6 @@ static void rtgui_blit_line_1_2(rt_uint8_t* dst_ptr, rt_uint8_t* src_ptr, int li
 static void rtgui_blit_line_3_2(rt_uint8_t* dst_ptr, rt_uint8_t* src_ptr, int line)
 {
 	rt_uint16_t* dst;
-	rt_uint32_t* src;
 
 	dst = (rt_uint16_t*)dst_ptr;
 	line = line / 3;
@@ -299,7 +298,7 @@ static const rtgui_blit_line_func _blit_table[5][5] =
 	{RT_NULL, rtgui_blit_line_1_4, rtgui_blit_line_2_4, rtgui_blit_line_3_4, rtgui_blit_line_direct }, 
 };
 
-const rtgui_blit_line_func rtgui_blit_line_get(int dst_bpp, int src_bpp)
+rtgui_blit_line_func rtgui_blit_line_get(int dst_bpp, int src_bpp)
 {
 	RT_ASSERT(dst_bpp>0 && dst_bpp < 5);
 	RT_ASSERT(src_bpp>0 && src_bpp < 5);

components/rtgui/common/dc.c

@@ -180,7 +180,8 @@ void rtgui_dc_draw_round_rect(struct rtgui_dc* dc, struct rtgui_rect* rect, int
 	
 	if(r == 0)
 	{
-		return rtgui_dc_draw_rect(dc, rect);
+		rtgui_dc_draw_rect(dc, rect);
+		return;
 	}
 	
 	if(((rect->x2 - rect->x1)/2 >= r)&&((rect->y2-rect->y1)/2 >= r))
@@ -981,7 +982,6 @@ void rtgui_dc_fill_sector(struct rtgui_dc *dc, rt_int16_t x, rt_int16_t y, rt_in
 {
     int start_x, start_y;
     int end_x, end_y;
-    float start_f;
 
     /* Sanity check radius */
 	if (r < 0) return ;

components/rtgui/common/dc_buffer.c

@@ -216,7 +216,6 @@ static void rtgui_dc_buffer_fill_rect (struct rtgui_dc* self, struct rtgui_rect*
 static void rtgui_dc_buffer_blit(struct rtgui_dc* self, struct rtgui_point* dc_point, struct rtgui_dc* dest, rtgui_rect_t* rect)
 {
 	struct rtgui_dc_buffer* dc = (struct rtgui_dc_buffer*)self;
-	struct rtgui_dc* hw = dest;
 
 	if (dc_point == RT_NULL) dc_point = &rtgui_empty_point;
 	if (rtgui_dc_get_visible(dest) == RT_FALSE) return;

components/rtgui/include/rtgui/blit.h

@@ -4,6 +4,6 @@
 #include <rtgui/rtgui.h>
 
 typedef void (*rtgui_blit_line_func)(rt_uint8_t* dst, rt_uint8_t* src, int line);
-const rtgui_blit_line_func rtgui_blit_line_get(int dst_bpp, int src_bpp);
+rtgui_blit_line_func rtgui_blit_line_get(int dst_bpp, int src_bpp);
 
 #endif

components/rtgui/include/rtgui/rtgui_system.h

@@ -70,7 +70,7 @@ void rtgui_timer_stop (rtgui_timer_t* timer);
 rtgui_thread_t* rtgui_thread_register(rt_thread_t tid, rt_mq_t mq);
 void rtgui_thread_deregister(rt_thread_t tid);
 void rtgui_thread_set_onidle(rtgui_idle_func onidle);
-rtgui_idle_func rtgui_thread_get_onidle();
+rtgui_idle_func rtgui_thread_get_onidle(void);
 rtgui_thread_t* rtgui_thread_self(void);
 
 rt_thread_t rtgui_thread_get_server(void);

components/rtgui/include/rtgui/rtgui_theme.h

@@ -1,66 +1,67 @@
-/*
- * File      : rtgui_theme.h
- * This file is part of RTGUI in RT-Thread RTOS
- * COPYRIGHT (C) 2006 - 2009, RT-Thread Development Team
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rt-thread.org/license/LICENSE
- *
- * Change Logs:
- * Date           Author       Notes
- * 2009-10-04     Bernard      first version
- */
-#ifndef __RTGUI_THEME_H__
-#define __RTGUI_THEME_H__
-
-#include <rtgui/rtgui.h>
-#include <rtgui/rtgui_server.h>
-
-#define CHECK_BOX_W		13
-#define CHECK_BOX_H		13
-
-#define RADIO_BOX_W		12
-#define RADIO_BOX_H		12
-
-#include <rtgui/widgets/label.h>
-#include <rtgui/widgets/button.h>
-#include <rtgui/widgets/textbox.h>
-#include <rtgui/widgets/iconbox.h>
-#include <rtgui/widgets/checkbox.h>
-#include <rtgui/widgets/radiobox.h>
-#include <rtgui/widgets/slider.h>
-#include <rtgui/widgets/scrollbar.h>
-#include <rtgui/widgets/progressbar.h>
-#include <rtgui/widgets/staticline.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-void rtgui_system_theme_init(void);
-
-void rtgui_theme_draw_win(struct rtgui_topwin* win);
-void rtgui_theme_draw_button(rtgui_button_t* btn);
-void rtgui_theme_draw_label(rtgui_label_t* label);
-void rtgui_theme_draw_textbox(rtgui_textbox_t* box);
-void rtgui_theme_draw_iconbox(rtgui_iconbox_t* iconbox);
-void rtgui_theme_draw_checkbox(rtgui_checkbox_t* checkbox);
+/*
+ * File      : rtgui_theme.h
+ * This file is part of RTGUI in RT-Thread RTOS
+ * COPYRIGHT (C) 2006 - 2009, RT-Thread Development Team
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rt-thread.org/license/LICENSE
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2009-10-04     Bernard      first version
+ */
+#ifndef __RTGUI_THEME_H__
+#define __RTGUI_THEME_H__
+
+#include <rtgui/rtgui.h>
+#include <rtgui/rtgui_server.h>
+
+#define CHECK_BOX_W		13
+#define CHECK_BOX_H		13
+
+#define RADIO_BOX_W		12
+#define RADIO_BOX_H		12
+
+#include <rtgui/widgets/label.h>
+#include <rtgui/widgets/button.h>
+#include <rtgui/widgets/textbox.h>
+#include <rtgui/widgets/iconbox.h>
+#include <rtgui/widgets/checkbox.h>
+#include <rtgui/widgets/radiobox.h>
+#include <rtgui/widgets/slider.h>
+#include <rtgui/widgets/scrollbar.h>
+#include <rtgui/widgets/progressbar.h>
+#include <rtgui/widgets/staticline.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void rtgui_system_theme_init(void);
+
+void rtgui_theme_draw_win(struct rtgui_topwin* win);
+void rtgui_theme_draw_button(rtgui_button_t* btn);
+void rtgui_theme_draw_label(rtgui_label_t* label);
+void rtgui_theme_draw_textbox(rtgui_textbox_t* box);
+void rtgui_theme_draw_iconbox(rtgui_iconbox_t* iconbox);
+void rtgui_theme_draw_checkbox(rtgui_checkbox_t* checkbox);
 void rtgui_theme_draw_radiobutton(struct rtgui_radiobox* radiobox, rt_uint16_t item);
-void rtgui_theme_draw_radiobox(struct rtgui_radiobox* radiobox);
-void rtgui_theme_draw_slider(struct rtgui_slider* slider);
-void rtgui_theme_draw_scrollbar(struct rtgui_scrollbar* bar);
-void rtgui_theme_draw_progressbar(struct rtgui_progressbar* bar);
-void rtgui_theme_draw_staticline(struct rtgui_staticline* staticline);
-
-rt_uint16_t rtgui_theme_get_selected_height(void);
-void rtgui_theme_draw_selected(struct rtgui_dc* dc, rtgui_rect_t *rect);
-
-rtgui_color_t rtgui_theme_default_bc(void);
-rtgui_color_t rtgui_theme_default_fc(void);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
+
+void rtgui_theme_draw_radiobox(struct rtgui_radiobox* radiobox);
+void rtgui_theme_draw_slider(struct rtgui_slider* slider);
+void rtgui_theme_draw_scrollbar(struct rtgui_scrollbar* bar);
+void rtgui_theme_draw_progressbar(struct rtgui_progressbar* bar);
+void rtgui_theme_draw_staticline(struct rtgui_staticline* staticline);
+
+rt_uint16_t rtgui_theme_get_selected_height(void);
+void rtgui_theme_draw_selected(struct rtgui_dc* dc, rtgui_rect_t *rect);
+
+rtgui_color_t rtgui_theme_default_bc(void);
+rtgui_color_t rtgui_theme_default_fc(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

components/rtgui/widgets/scrollbar.c

@@ -12,6 +12,7 @@
  * 2010-08-09     Bernard      first version
  */
 #include <rtgui/dc.h>
+#include <rtgui/rtgui_theme.h>
 #include <rtgui/widgets/scrollbar.h>
 
 static void _rtgui_scrollbar_constructor(rtgui_scrollbar_t *bar)
@@ -103,7 +104,7 @@ rtgui_type_t *rtgui_scrollbar_type_get(void)
 
 static void _rtgui_scrollbar_on_mouseclick(struct rtgui_widget * widget, struct rtgui_event * event)
 {
-	rtgui_rect_t rect, btn_rect, bar_rect;
+	rtgui_rect_t btn_rect, bar_rect;
 	rt_uint32_t thumb_size, thumb_position;
     struct rtgui_scrollbar* bar = (struct rtgui_scrollbar*)widget;
     struct rtgui_event_mouse* mouse = (struct rtgui_event_mouse*)event;