wm_getinsiderectexscrollbar.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_GetInsideRect.c
Purpose 	: Windows manager, submodule
----------------------------------------------------------------------
*/

#include "WM_Intern.h"

#if GUI_WINSUPPORT    /* If 0, WM will not generate any code */

/*********************************************************************
*
*   	Public code
*
**********************************************************************
*/
/*********************************************************************
*
*   	WM_GetInsideRectExScrollbar
*
  Purpose:
	Return the inside rectangle in client coordinates.
	The inside rectangle is the client rectangle minus the effect,
	which typically reduces the rectangle by 0 - 3 pixels on either side
	(2 for the standard 3D effect).
*/  	
void WM_GetInsideRectExScrollbar(WM_HWIN hWin, GUI_RECT *pRect)
{
	GUI_RECT rWin, rInside, rScrollbar;
	WM_HWIN hBarV, hBarH;
	U16 WinFlags;
	if (hWin)
	{
		if (pRect)
		{
			hBarH = WM_GetDialogItem(hWin, GUI_ID_HSCROLL);
			hBarV = WM_GetDialogItem(hWin, GUI_ID_VSCROLL);
			WM_GetWindowRectEx(hWin, &rWin);	 /* The entire window in screen coordinates */
			WM_GetInsideRectEx(hWin, &rInside);
			if (hBarV)
			{
				WM_GetWindowRectEx(hBarV, &rScrollbar);
				GUI_MoveRect(&rScrollbar, -rWin.x0, -rWin.y0);
				WinFlags = WM_GetFlags(hBarV);
				if ((WinFlags & WM_SF_ANCHOR_RIGHT) && (WinFlags & WM_SF_ISVIS))
				{
					rInside.x1 = rScrollbar.x0 - 1;
				}
			}
			if (hBarH)
			{
				WM_GetWindowRectEx(hBarH, &rScrollbar);
				GUI_MoveRect(&rScrollbar, -rWin.x0, -rWin.y0);
				WinFlags = WM_GetFlags(hBarH);
				if ((WinFlags & WM_SF_ANCHOR_BOTTOM) && (WinFlags & WM_SF_ISVIS))
				{
					rInside.y1 = rScrollbar.y0 - 1;
				}
			}
			*pRect = rInside;
		}
	}
}

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

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