button__setbitmapobj.c

MCB2300_ucgui_LCD320240.rar LPC2368的uc/gui的移植

/*
*********************************************************************************************************
*   											 uC/GUI
*   					 Universal graphic software for embedded applications
*
*   					(c) Copyright 2002, Micrium Inc., Weston, FL
*   					(c) Copyright 2002, SEGGER Microcontroller Systeme GmbH
*
*   		   礐/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		: BUTTON__SetBitmapObj.c
Purpose 	: Button bitmap support, private function
---------------------------END-OF-HEADER------------------------------
*/

#include "BUTTON.h"
#include "BUTTON_Private.h"
#include "GUI_Protected.h"

#if GUI_WINSUPPORT

/*********************************************************************
*
*   	Exported functions
*
**********************************************************************
*/
/*********************************************************************
*
*   	BUTTON_SetDrawObj
*/
void BUTTON__SetDrawObj(BUTTON_Handle hObj, int Index, GUI_DRAW_HANDLE hDrawObj)
{
	if (hObj)
	{
		BUTTON_Obj* pObj;
		WM_LOCK();
		pObj = BUTTON_H2P(hObj);
		BUTTON_ASSERT_IS_VALID_PTR(pObj);
		if ((unsigned int) Index <= GUI_COUNTOF(pObj->ahDrawObj))
		{
			GUI_ALLOC_FreePtr(&pObj->ahDrawObj[Index]);
			pObj->ahDrawObj[Index] = hDrawObj;
			BUTTON_Invalidate(hObj);
		}
		WM_UNLOCK();
	}
}

#else   						 /* Avoid problems with empty object modules */
void BUTTON__SetBitmapObj_C(void)
{
}
#endif