listbox_setstring.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		: LISTBOX_SetString.c
Purpose 	: Implementation of LISTBOX_SetString
---------------------------END-OF-HEADER------------------------------
*/

#include <string.h>
#include "LISTBOX_Private.h"


#if GUI_WINSUPPORT


/*********************************************************************
*
*   	Public routines
*
**********************************************************************
*/
/*********************************************************************
*
*   	LISTBOX_SetString
*/
void LISTBOX_SetString(LISTBOX_Handle hObj, const char *s, unsigned int Index)
{
	if (hObj)
	{
		LISTBOX_Obj* pObj;
		WM_LOCK();
		pObj = LISTBOX_H2P(hObj);
		if (Index < (unsigned int) LISTBOX__GetNumItems(pObj))
		{
			LISTBOX_ITEM* pItem;
			pItem = (LISTBOX_ITEM *) GUI_ARRAY_ResizeItem(&pObj->ItemArray, Index, sizeof(LISTBOX_ITEM) + strlen(s));
			if (pItem)
			{
				strcpy(pItem->acText, s);
				LISTBOX__InvalidateItemSize(pObj, Index);
				LISTBOX_UpdateScrollers(hObj);
				LISTBOX__InvalidateItem(hObj, pObj, Index);
			}
		}
		WM_UNLOCK();
	}
}


#else   						 /* Avoid problems with empty object modules */
void LISTBOX_SetString_C(void)
{
}
#endif