system/lib/lcd/gui/Widget/LISTBOX_ItemSpacing.c

69 lines
2.1 KiB
C

/*
*********************************************************************************************************
* uC/GUI
* Universal graphic software for embedded applications
*
* (c) Copyright 2002, Micrium Inc., Weston, FL
* (c) Copyright 2002, SEGGER Microcontroller Systeme GmbH
*
* µC/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_ItemSpacing.c
Purpose : Implementation of LISTBOX_SetItemSpacing & LISTBOX_GetItemSpacing
---------------------------END-OF-HEADER------------------------------
*/
#include <string.h>
#include "LISTBOX_Private.h"
#if GUI_WINSUPPORT
/*********************************************************************
*
* Public routines
*
**********************************************************************
*/
/*********************************************************************
*
* LISTBOX_SetItemSpacing
*/
void LISTBOX_SetItemSpacing(LISTBOX_Handle hObj, unsigned Value) {
if (hObj) {
LISTBOX_Obj* pObj;
WM_LOCK();
pObj = LISTBOX_H2P(hObj);
ASSERT_IS_VALID_PTR(pObj);
pObj->ItemSpacing = Value;
LISTBOX_InvalidateItem(hObj, LISTBOX_ALL_ITEMS);
WM_UNLOCK();
}
}
/*********************************************************************
*
* LISTBOX_GetItemSpacing
*/
unsigned LISTBOX_GetItemSpacing(LISTBOX_Handle hObj) {
unsigned Value = 0;
if (hObj) {
LISTBOX_Obj* pObj;
WM_LOCK();
pObj = LISTBOX_H2P(hObj);
ASSERT_IS_VALID_PTR(pObj);
Value = pObj->ItemSpacing;
WM_UNLOCK();
}
return Value;
}
#else /* Avoid problems with empty object modules */
void LISTBOX_SetItemSpacing_C(void);
void LISTBOX_SetItemSpacing_C(void) {}
#endif