全部是按钮控件的窗口在GUI 4.0的边框突出

#include "demo_view.h"
#include <rtgui/rtgui_system.h>
#include <rtgui/widgets/label.h>
#include <rtgui/widgets/checkbox.h>
#include <rtgui/widgets/window.h>
#include <rtgui/widgets/button.h>
#include <rtgui/widgets/textbox.h>
#define KEYBOARD_BUTTON_HEIGTH    15 //虚拟键盘高
#define KEYBOARD_BUTTON_WIDTH    17 //虚拟键盘宽
#define KEYBOARD_BOARDER      7  //虚拟键盘缩进宽
#define TITLE_HEIGTH            20 //上下标题高
#define SCREEN_WIDTH    240  //屏幕宽
#define SCREEN_HEIGTH    240    //屏幕高
#define STATIC_LINE 2   //static line的宽度
static rtgui_view_t *view1;
static rtgui_checkbox_t* checkbox1;
static rtgui_win_t *keyboard_win;
static rtgui_rect_t rect;
static rtgui_win_t *win1;
/* 虚拟按键事件 */
void btn_input_event1(rtgui_widget_t* widget, rtgui_event_t *event)
{   
}
/* 触发无标题窗口显示 */
void create_new_window(rtgui_widget_t* widget, rtgui_event_t *event)
{
   int    i,j;      
   char  *arrName ="1234567890*ABCDEFGHIJKLMNOPQRSTUVWXYZ";
   char  btnName;
   rtgui_button_t *btnInput[37];
   rtgui_toplevel_t *parent;
   rtgui_rect_t rect = {0, 0, SCREEN_WIDTH, KEYBOARD_BUTTON_HEIGTH*3};
   char key[2];
   parent = RTGUI_TOPLEVEL(rtgui_widget_get_toplevel(widget));
   rtgui_rect_moveto(&rect, 0, (SCREEN_HEIGTH-TITLE_HEIGTH-STATIC_LINE-KEYBOARD_BUTTON_HEIGTH*3));
   /* 创建一个窗口，风格为无标题及无边框 */
   keyboard_win = rtgui_win_create(parent,
      "keyboard", &rect, RTGUI_WIN_STYLE_NO_TITLE | RTGUI_WIN_STYLE_NO_BORDER);   
   for ( i = 0; i < 37; i++ )
   {
      switch (i)
      {
      case 0:
         rect.x1 = KEYBOARD_BOARDER;
         rect.y2 = SCREEN_HEIGTH-TITLE_HEIGTH-STATIC_LINE-KEYBOARD_BUTTON_HEIGTH*2;
         rect.x2 = KEYBOARD_BOARDER+KEYBOARD_BUTTON_WIDTH;
         rect.y1 = rect.y2 - KEYBOARD_BUTTON_HEIGTH;
         j=1;
         break;
      case 11:
         rect.x1 = KEYBOARD_BOARDER;
         rect.y2 = SCREEN_HEIGTH-TITLE_HEIGTH-STATIC_LINE-KEYBOARD_BUTTON_HEIGTH;         //第2行y的bottom坐标
         rect.x2 = KEYBOARD_BOARDER+KEYBOARD_BUTTON_WIDTH;
         rect.y1 = rect.y2 - KEYBOARD_BUTTON_HEIGTH;
         j=2;
         break;
      case 24:
         rect.x1 = KEYBOARD_BOARDER;
         rect.y2 = SCREEN_HEIGTH-TITLE_HEIGTH-STATIC_LINE;        //第3行y的bottom坐标
         rect.x2 = KEYBOARD_BOARDER+KEYBOARD_BUTTON_WIDTH;
         rect.y1 = rect.y2 - KEYBOARD_BUTTON_HEIGTH;
         j=3;
         break;
      default:    
         switch (j)
         {
         case 1:
            if (arrName*=='*')
            {
               rect.x1 = rect.x2;                 
               rect.x2 += KEYBOARD_BUTTON_WIDTH*3;
            }
            else
            {                     
               rect.x1 = rect.x2;                 
               rect.x2 += KEYBOARD_BUTTON_WIDTH;
            }                     
            break;
         case 2:
            rect.x1 = rect.x2;                 
            rect.x2 += KEYBOARD_BUTTON_WIDTH;                   
            break;
         case 3:
            rect.x1 = rect.x2;                 
            rect.x2 += KEYBOARD_BUTTON_WIDTH;                     
            break;
         default:
            break;
         }
      }
      /* 创建按钮*/
      if (arrName*=='*')
      {
         btnInput* = rtgui_button_create("删 除");   
      }
      else
      {
         btnName = arrName*;
         key[0] = btnName;
         key[1] = '�';
         btnInput* = rtgui_button_create(&key[0]);
      }
      /* 设置onbutton事件为btn_input_event函数 */
      rtgui_button_set_onbutton(btnInput*, btn_input_event1);
      /* 设置button的位置*/
      rtgui_widget_set_rect(RTGUI_WIDGET(btnInput*), &rect);
      /* 调用add_child方法添加这个button控件 */
      rtgui_container_add_child(RTGUI_CONTAINER(keyboard_win), RTGUI_WIDGET(btnInput*));         
   }   
   /* 非模态显示窗口 */
   rtgui_win_show(keyboard_win, RT_FALSE);
}
rtgui_view_t *test_wind(rtgui_workbench_t* workbench)
{   
   rtgui_button_t *button;
   rtgui_textbox_t* text;
   rtgui_rect_t widget_rect;
   view1 = demo_view(workbench, "test");
   demo_view_get_rect(view1, &widget_rect);
   widget_rect.x1 += 5;
   widget_rect.x2 = widget_rect.x1 + 100;
   widget_rect.y1 += 5;
   widget_rect.y2 = widget_rect.y1 + 20;
   button = rtgui_button_create("窗口");
   rtgui_widget_set_rect(RTGUI_WIDGET(button), &widget_rect);
   rtgui_container_add_child(RTGUI_CONTAINER(view1), RTGUI_WIDGET(button));
   rtgui_button_set_onbutton(button, create_new_window);
   return view1;
}