wm_getid.c

来自「arm的几个小实验」· C语言 代码 · 共 44 行

/*
*********************************************************************************************************
*                                                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        : WM_GetId.c
Purpose     : Implementation of WM_GetId
----------------------------------------------------------------------
*/


#include "WM_Intern.H"

#if GUI_WINSUPPORT

/*******************************************************************
*
*        Public code
*
********************************************************************
*/

int WM_GetId(WM_HWIN hObj) {
  WM_MESSAGE Msg;
  Msg.MsgId  = WM_GET_ID;
  WM_SendMessage(hObj, &Msg);
  return Msg.Data.v;
}

#else

void WM_GetId_c(void) {} /* avoid empty object files */

#endif /* GUI_WINSUPPORT */