windows.c

这是模仿zlg_GUI写的一个嵌入式GUI,采用3510手机屏.

#include"MYGUIConfig.h"

/****************************************************
                  绘制窗口。
****************************************************/
uint8  GUI_WindowsDraw(WINDOWS *win)
{  uint8  *str,color;
   int32  bak, bak1, bak2;
   
   //参数过滤，若窗口起出范围，则返回0 
   if( ( (win->with)<20 ) || ( (win->hight)<20 ) ) return(0);		// 宽度、高度检查，限制最小窗口
   if( (win->x + win->with ) > GUI_LCM_XMAX ) return(0);		// 窗口宽度是否溢出
   if( (win->y + win->hight ) > GUI_LCM_YMAX ) return(0);		// 窗口高度是否溢出
    
   // 开始画窗口 
   color=LCD_PenColor;
   LCD_PenColor=LCD_BGColor;
   GUI_RectangleFill(win->x, win->y, win->x + win->with - 1, win->y + win->hight - 1);
   LCD_PenColor=color;
   GUI_Rectangle(win->x, win->y, win->x + win->with - 1, win->y + win->hight - 1);// 画窗口
   GUI_HLine(win->x, win->y + 12, win->x + win->with - 1);							// 画标题目栏
   GUI_RLine(win->x + 12, win->y, win->y + 12);										// 画关闭窗号按钮
   GUI_Line(win->x, win->y, win->x + 12, win->y + 12);
   GUI_Line(win->x + 12, win->y, win->x, win->y + 12);
   
   //写标题 
   //color=LCD_PenColor;
  // LCD_PenColor=LCD_Zcolor;
   if( win->title != NULL ) 
   {  
      str = win->title;
      bak = win->x + 15;                   //修改这里
      bak1 = win->y + 2;
      bak2 = win->x + win->with -1;
     
      while(1)	
        {  
         if( (bak+8) > bak2 ) break;			// 判断标题是否溢出
         if(*str=='\0') break;				// 判断字符串是否结束
         
         GUI_PutChar(bak, bak1, *str++);		// 显示标题
         bak += 6;
      }
   }
   //LCD_PenColor=color;
   return(1);

}

/****************************************************************************
                          消隐窗口
***************************************************************************/
uint8  GUI_WindowsHide(WINDOWS *win)
{ 
  uint8 color;
  //参数过滤，若窗口起出范围，则返回0 
   if( ( (win->with)<20 ) || ( (win->hight)<20 ) ) return(0);		// 宽度、高度检查，限制最小窗口
   if( (win->x + win->with ) > GUI_LCM_XMAX ) return(0);		// 窗口宽度是否溢出
   if( (win->y + win->hight ) > GUI_LCM_YMAX ) return(0);		// 窗口高度是否溢出
   
   
    
   /* 消隐窗口 */
   color=LCD_PenColor;
   LCD_PenColor=LCD_BGColor;
   GUI_RectangleFill(win->x, win->y, win->x + win->with - 1, win->y + win->hight - 1);
   LCD_PenColor=color;
   return(1);
}

/****************************************************************************
                        清除窗口文本区
****************************************************************************/
void  GUI_WindowsClr(WINDOWS *win)
{  uint8  x0, y0;
   uint8  x1, y1;
   uint8 color;
 
   //设置要清屏的区域 
   x0 = win->x + 1;
   x1 = win->x + win->with - 2;
   y0 = win->y + 13;
   y1 = win->y + win->hight - 2;

   //使用填充矩形实现清屏 
   color=LCD_PenColor;
   LCD_PenColor=LCD_BGColor;
   GUI_RectangleFill(x0, y0, x1, y1);
   LCD_PenColor=color;
}