wm_hide.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		: WM_Hide.c
Purpose 	: Windows manager, add. module
----------------------------------------------------------------------
*/

#include "WM_Intern.h"

#if GUI_WINSUPPORT    /* If 0, WM will not generate any code */
#include "GUIDebug.h"
#define WM_DEBUG_LEVEL 1

/*********************************************************************
*
*   	Public code
*
**********************************************************************
*/
/*********************************************************************
*
*   	WM_HideWindow
*/
void WM_HideWindow(WM_HWIN hWin)
{
	if (hWin)
	{
		WM_Obj *pWin;
		WM_LOCK();
		pWin = WM_HANDLE2PTR(hWin);  
		/* First check if this is necessary at all */
		if (pWin->Status & WM_SF_ISVIS)
		{
			/* Clear Visibility flag */
			pWin->Status &= ~WM_SF_ISVIS;
			/* Mark content as invalid */
			WM__InvalidateAreaBelow(&WM_HANDLE2PTR(hWin)->Rect, hWin);
#if WM_SUPPORT_NOTIFY_VIS_CHANGED
			WM__SendMsgNoData(hWin, WM_NOTIFY_VIS_CHANGED); 			/* Notify window that visibility may have changed */
#endif
		}
		WM_UNLOCK();
	}
}

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

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