dropdown_itemspacing.c

来自「MCB2300_ucgui_LCD320240.rar LPC2368的u」· C语言 代码 · 共 76 行

/*
*********************************************************************************************************
*   											 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		: DROPDOWN_ItemSpacing.c
Purpose 	: Implementation of DROPDOWN_SetItemSpacing & DROPDOWN_GetItemSpacing
---------------------------END-OF-HEADER------------------------------
*/

#include "DROPDOWN_Private.h"
#include "LISTBOX.h"

#if GUI_WINSUPPORT

/*********************************************************************
*
*   	Public routines
*
**********************************************************************
*/

/*********************************************************************
*
*   	DROPDOWN_SetItemSpacing
*/
void DROPDOWN_SetItemSpacing(DROPDOWN_Handle hObj, unsigned Value)
{
	if (hObj)
	{
		DROPDOWN_Obj* pObj;
		WM_LOCK();
		pObj = DROPDOWN_H2P(hObj);
		pObj->ItemSpacing = Value;
		if (pObj->hListWin)
		{
			LISTBOX_SetItemSpacing(pObj->hListWin, Value);
		}
		WM_UNLOCK();
	}
}

/*********************************************************************
*
*   	DROPDOWN_GetItemSpacing
*/
unsigned DROPDOWN_GetItemSpacing(DROPDOWN_Handle hObj)
{
	unsigned Value = 0;
	if (hObj)
	{
		DROPDOWN_Obj* pObj;
		WM_LOCK();
		pObj = DROPDOWN_H2P(hObj);
		Value = pObj->ItemSpacing;
		WM_UNLOCK();
	}
	return Value;
}

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