freertos_f407/User/system/lib/lcd/gui/Widget/BUTTON__SetBitmapObj.c

54 lines
1.8 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 : 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