framewin_setbordersize.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.c
Purpose 	: FRAMEWIN_SetBorderSize
---------------------------END-OF-HEADER------------------------------
*/

#include "FRAMEWIN_Private.h"
#include "WIDGET.h"

#if GUI_WINSUPPORT

/*********************************************************************
*
*   	Exported code
*
**********************************************************************
*/

/*********************************************************************
*
*   	FRAMEWIN_SetBorderSize
*/
void FRAMEWIN_SetBorderSize(FRAMEWIN_Handle hObj, unsigned Size)
{
	GUI_LOCK();
	if (hObj)
	{
		GUI_RECT r;
		WM_Obj * pChild;
		int Diff, OldSize, OldHeight;
		WM_HWIN hChild;
		FRAMEWIN_Obj* pObj = FRAMEWIN_H2P(hObj);
		OldHeight = FRAMEWIN__CalcTitleHeight(pObj);
		OldSize = pObj->Props.BorderSize;
		Diff = Size - OldSize;
		for (hChild = pObj->Widget.Win.hFirstChild; hChild; hChild = pChild->hNext)
		{
			pChild = WM_H2P(hChild);
			r = pChild->Rect;
			GUI_MoveRect(&r, -pObj->Widget.Win.Rect.x0, -pObj->Widget.Win.Rect.y0);
			if ((r.y0 == pObj->Props.BorderSize) && ((r.y1 - r.y0 + 1) == OldHeight))
			{
				if (pChild->Status & WM_SF_ANCHOR_RIGHT)
				{
					WM_MoveWindow(hChild, -Diff, Diff);
				}
				else
				{
					WM_MoveWindow(hChild, Diff, Diff);
				}
			}
		}
		pObj->Props.BorderSize = Size;
		FRAMEWIN__UpdatePositions(pObj);
		FRAMEWIN_Invalidate(hObj);
	}
	GUI_UNLOCK();
}

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