menu_popup.c

ucgui的3.98版本的源代码

/*
*********************************************************************************************************
*                                             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        : MENU_Popup.c
Purpose     : Implementation of menu widget
---------------------------END-OF-HEADER------------------------------
*/

#include "MENU.h"
#include "MENU_Private.h"

#if GUI_WINSUPPORT

/*********************************************************************
*
*       Public code
*
**********************************************************************
*/
/*********************************************************************
*
*       MENU_Popup
*/
void MENU_Popup(MENU_Handle hObj, WM_HWIN hDestWin, int x, int y, int xSize, int ySize, int Flags) {
  GUI_USE_PARA(Flags);
  if (hObj && hDestWin) {
    MENU_Obj* pObj;
    WM_LOCK();
    pObj = MENU_H2P(hObj);
    if (pObj) {
      pObj->Flags  |= MENU_SF_POPUP;
      pObj->Width   = ((xSize > 0) ? xSize : 0);
      pObj->Height  = ((ySize > 0) ? ySize : 0);
      x            += WM_GetWindowOrgX(hDestWin);
      y            += WM_GetWindowOrgY(hDestWin);
      MENU_SetOwner(hObj, hDestWin);
      WM_AttachWindowAt(hObj, WM_HBKWIN, x, y);
      MENU__SendMenuMessage(hDestWin, hObj, MENU_ON_OPEN, 0);
      MENU__SendMenuMessage(hObj, hDestWin, MENU_ON_INITMENU, 0);
    }
    WM_UNLOCK();
  }
}

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

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