wm_sendtoparent.c

来自「uCGUI」· C语言 代码 · 共 34 行

/*************************************************************************************************************
                                                   uC/GUI
                                               嵌入式通用图形软件
File        : WM_SendToParent.c
Purpose     : Windows manager, add. module
************************************************************************************************************/

#include "WM_Intern.H"

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

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

void WM_SendToParent(WM_HWIN hChild, WM_MESSAGE* pMsg) {
  if (pMsg) {
    WM_HWIN hParent;
    WM_LOCK();
    hParent = WM_GetParent(hChild);
    if (hParent) {
      pMsg->hWinSrc = hChild;
      WM_SendMessage(hParent, pMsg);
    }
    WM_UNLOCK();
  }
}

#else

void WM_SendToParent_C(void) {}   /* Avoid empty object files */

#endif /* GUI_WINSUPPORT */