www.pudn.com > ucosv2(GUI).rar > GUI_DrawFocusRect.c

/*
*********************************************************************************************************
*                                                uC/GUI
*                        Universal graphic software for embedded applications
*
*                       (c) Copyright 2002, Micrium Inc., Weston, FL
*                       (c) Copyright 2002, SEGGER Microcontroller Systeme GmbH
*
*              µC/GUI is protected by international copyright laws. Knowledge of the
*              source code may not be used to write a similar product. This file may
*              only be used in accordance with a license and should not be redistributed
*              in any way. We appreciate your understanding and fairness.
*
---------------------------------------------------------------------- 
File        : GUI_DrawFocusRect.C 
Purpose     : Implementation of GUI_DrawFocusRect 
---------------------------END-OF-HEADER------------------------------ 
*/ 
 
#include "GUI_Protected.H" 
 
/********************************************************************* 
* 
*       Public code 
* 
********************************************************************** 
*/ 
 
 
static void _DrawFocusRect(const GUI_RECT* pr) { 
  int i;  
  for (i = pr->x0; i <= pr->x1; i += 2) { 
    LCD_DrawPixel(i, pr->y0); 
    LCD_DrawPixel(i, pr->y1); 
  } 
  for (i = pr->y0; i <= pr->y1; i += 2) { 
    LCD_DrawPixel(pr->x0, i); 
    LCD_DrawPixel(pr->x1, i); 
  } 
} 
 
void GUI_DrawFocusRect(const GUI_RECT *pRect, int Dist) { 
  GUI_RECT r; 
  GUI__ReduceRect(&r, pRect, Dist); 
  GUI_LOCK(); 
  #if (GUI_WINSUPPORT) 
    WM_ADDORG(r.x0, r.y0); 
    WM_ADDORG(r.x1, r.y1); 
    WM_ITERATE_START(&r); { 
  #endif 
    _DrawFocusRect(&r); 
  #if (GUI_WINSUPPORT) 
    } WM_ITERATE_END(); 
  #endif 
  GUI_UNLOCK(); 
}