framewin_settitlevis.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		: FRAMEWIN_SetTitleVis.c
Purpose 	: 
---------------------------END-OF-HEADER------------------------------
*/

#include <stdlib.h>
#include <string.h>
#include "FRAMEWIN_Private.h"

#if GUI_WINSUPPORT

/*********************************************************************
*
*   		Static routines
*
**********************************************************************
*/
/*********************************************************************
*
*   	_ShowHideButtons
*/
static void _ShowHideButtons(FRAMEWIN_Obj *pObj)
{
	WM_HWIN hChild;
	WM_Obj* pChild;
	int y0;
	for (hChild = pObj->Widget.Win.hFirstChild; hChild; hChild = pChild->hNext)
	{
		pChild = WM_H2P(hChild);
		y0 = pChild->Rect.y0 - pObj->Widget.Win.Rect.y0;
		if ((y0 == pObj->Props.BorderSize) && (hChild != pObj->hClient))
		{
			if (pObj->Widget.State & FRAMEWIN_SF_TITLEVIS)
			{
				WM_ShowWindow(hChild);
			}
			else
			{
				WM_HideWindow(hChild);
			}
		}
	}
}

/*********************************************************************
*
*   	 Exported routines
*
**********************************************************************
*/

/*********************************************************************
*
*   	FRAMEWIN_SetTitleVis
*/
void FRAMEWIN_SetTitleVis(FRAMEWIN_Handle hObj, int Show)
{
	if (hObj)
	{
		FRAMEWIN_Obj* pObj;
		int State;
		WM_LOCK();
		pObj = FRAMEWIN_H2P(hObj);
		State = pObj->Widget.State;
		if (Show)
		{
			State |= FRAMEWIN_SF_TITLEVIS;
		}
		else
		{
			State &= ~FRAMEWIN_SF_TITLEVIS;
		}
		if (pObj->Widget.State != State)
		{
			pObj->Widget.State = State;
			FRAMEWIN__UpdatePositions(pObj);
			_ShowHideButtons(pObj);
			if (pObj->Flags & FRAMEWIN_SF_MINIMIZED)
			{
				if (State & FRAMEWIN_SF_TITLEVIS)
				{
					WM_ShowWindow(hObj);
				}
				else
				{
					WM_HideWindow(hObj);
				}
			}
			FRAMEWIN_Invalidate(hObj);
		}
		WM_UNLOCK();
	}
}

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