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

48 lines
1.4 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 : SCROLLBAR_GetValue.c
Purpose : SCROLLBAR, optional routine
---------------------------END-OF-HEADER------------------------------
*/
#include "SCROLLBAR_Private.h"
#if GUI_WINSUPPORT
/*********************************************************************
*
* SCROLLBAR_GetValue
*/
int SCROLLBAR_GetValue(SCROLLBAR_Handle hObj) {
int r = 0;
SCROLLBAR_Obj* pObj;
if (hObj) {
WM_LOCK();
pObj = SCROLLBAR_H2P(hObj);
r = pObj->v;
WM_UNLOCK();
}
return r;
}
#else
void SCROLLBAR_GetValue_c(void) {} /* Avoid empty object files */
#endif /* #if GUI_WINSUPPORT */