system/lib/lcd/gui/Core/GUI_DrawFocusRect.c

70 lines
2.2 KiB
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"
/*********************************************************************
*
* Static code
*
**********************************************************************
*/
/*********************************************************************
*
* _DrawFocusRect
*/
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);
}
}
/*********************************************************************
*
* Public code
*
**********************************************************************
*/
/*********************************************************************
*
* GUI_DrawFocusRect
*/
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();
}
/*************************** End of file ****************************/