/***********************************************************************************************************                                                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_GetParent.cPurpose     : Windows manager, add. module----------------------------------------------------------------------*/#include "WM_Intern.H"#if GUI_WINSUPPORT    /* If 0, WM will not generate any code *//*********************************************************************         Public code**********************************************************************//*********************************************************************         WM_DialogItem  Recursively scan window and its child windows until dialog item is  found or all children have been scanned.*/WM_HWIN WM__GetDialogItem(WM_HWIN hWin, int Id) {  WM_HWIN hi;  WM_HWIN r =0;  WM_Obj* pWin = WM_H2P(hWin);  hi = pWin->hFirstChild;  while (hi) {    /* This windows Id matching ? */    if (WM_GetId(hi) == Id)      return hi;    /* Any child windows Id matching ? */    if ((r = WM__GetDialogItem(hi, Id)) != 0)      break;    hi = WM_HANDLE2PTR(hi)->hNext;  }  return r;}WM_HWIN WM_GetDialogItem(WM_HWIN hWin, int Id) {  WM_HWIN r;  WM_LOCK();    r = WM__GetDialogItem(hWin, Id);  WM_UNLOCK();  return r;}#else                                       /* Avoid empty object files */  void WM_DialogItem_C(void) {}#endif /* WM_MAX_WINDOW */