wm_getwindowsize.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_GetWindowSize.c
Purpose 	: Implementation of WM_GetWindowSizeX,Y
----------------------------------------------------------------------
*/

#include "WM_Intern.h"

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

/*********************************************************************
*
*   	Static routines
*
**********************************************************************
*/
/*********************************************************************
*
*   	_GetDefaultWin

  When drawing, we have to start at the bottom window !
*/
static WM_HWIN _GetDefaultWin(WM_HWIN hWin)
{
	if (!hWin)
	{
		hWin = WM_GetActiveWindow();
	}
	return hWin;
}

/*********************************************************************
*
*   	Module internal routines
*
**********************************************************************
*/
/*********************************************************************
*
*   	WM__GetWindowSizeX

  Return width of window in pixels
*/
int WM__GetWindowSizeX(const WM_Obj *pWin)
{
	return pWin->Rect.x1 - pWin->Rect.x0 + 1;
}

/*********************************************************************
*
*   	WM__GetWindowSizeY

  Return height of window in pixels
*/
int WM__GetWindowSizeY(const WM_Obj *pWin)
{
	return pWin->Rect.y1 - pWin->Rect.y0 + 1;
}

/*********************************************************************
*
*      Public API code
*
**********************************************************************
*/
/*********************************************************************
*
*   	WM_GetWindowSizeX

  Return width of window in pixels
*/
int WM_GetWindowSizeX(WM_HWIN hWin)
{
	int r;
	WM_Obj* pWin;
	WM_LOCK();
	hWin = _GetDefaultWin(hWin);
	pWin = WM_H2P(hWin);
	r = WM__GetWindowSizeX(pWin);
	WM_UNLOCK();
	return r;
}

/*********************************************************************
*
*   	WM_GetWindowSizeY

  Return height of window in pixels
*/
int WM_GetWindowSizeY(WM_HWIN hWin)
{
	int r;
	WM_Obj* pWin;
	WM_LOCK();
	hWin = _GetDefaultWin(hWin);
	pWin = WM_H2P(hWin);
	r = WM__GetWindowSizeY(pWin);
	WM_UNLOCK();
	return r;
}


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

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