menu_deleteitem.c

MCB2300_ucgui_LCD320240.rar LPC2368的uc/gui的移植

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

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

#if GUI_WINSUPPORT

/*********************************************************************
*
*   	Public code
*
**********************************************************************
*/
/*********************************************************************
*
*   	MENU_DeleteItem
*/
void MENU_DeleteItem(MENU_Handle hObj, U16 ItemId)
{
	if (hObj)
	{
		int Index;
		WM_LOCK();
		Index = MENU__FindItem(hObj, ItemId, &hObj);
		if (Index >= 0)
		{
			MENU_Obj* pObj;
			pObj = MENU_H2P(hObj);
			GUI_ARRAY_DeleteItem(&pObj->ItemArray, Index);
			MENU__ResizeMenu(hObj, pObj);
		}
		WM_UNLOCK();
	}
}

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

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