wm__ischild.c

来自「图像系统uc_GUI」· C语言 代码 · 共 53 行

/*
*********************************************************************************************************
*                                             uC/GUI V3.98
*                        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__IsChild.c
Purpose     : Implementation of WM__IsChild
----------------------------------------------------------------------
*/

#include "WM_Intern.h"

#if GUI_WINSUPPORT    /* If 0, WM will not generate any code */

/*********************************************************************
*
*       Public code
*
**********************************************************************
*/
/*********************************************************************
*
*       WM__IsChild
*/
int WM__IsChild(WM_HWIN hWin, WM_HWIN hParent) {
  int r = 0;
  if (hWin) {
    WM_Obj *pObj = WM_H2P(hWin);
    if (pObj) {
      if (pObj->hParent == hParent) {
        r = 1;
      }
    }
  }
  return r;
}

#else
  void WM__IsChild_c(void) {} /* avoid empty object files */
#endif

/*************************** End of file ****************************/