system/lib/lcd/gui/WM/WM_SetUserClipRect.c

50 lines
1.7 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 : WM_SetUserClipArea.c
Purpose : Windows manager, add. module
----------------------------------------------------------------------
*/
#include "WM_Intern.h"
#if GUI_WINSUPPORT
/*********************************************************************
*
* Public code
*
**********************************************************************
*/
/*********************************************************************
*
* WM_SetUserClipRect
*/
const GUI_RECT* WM_SetUserClipRect(const GUI_RECT* pRect) {
const GUI_RECT* pRectReturn;
WM_LOCK();
pRectReturn = GUI_Context.WM__pUserClipRect;
GUI_Context.WM__pUserClipRect = pRect;
/* Activate it ... */
WM__ActivateClipRect();
WM_UNLOCK();
return pRectReturn;
}
#else
void WM_SetUserClipRect(void) {} /* avoid empty object files */
#endif
/*************************** End of file ****************************/