wm_paint.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_Paint.c
Purpose 	: Windows manager, add. module
----------------------------------------------------------------------
*/

#include <stddef.h>
#include "WM_Intern.h"

#if GUI_WINSUPPORT

/*********************************************************************
*
*   	Public code
*
**********************************************************************
*/

/*********************************************************************
*
*   	WM_Paint
*/

void WM_Paint(WM_HWIN hWin)
{
	GUI_CONTEXT Context;
	WM_PAINTINFO PaintInfo;
	WM_Obj* pWin;

	WM_ASSERT_NOT_IN_PAINT();
	if (hWin)
	{
		WM_LOCK();
		GUI_SaveContext(&Context);
		pWin = WM_H2P(hWin);
		WM_SelectWindow(hWin);
		WM_SetDefault();
		WM_InvalidateWindow(hWin);  /* Important ... Window procedure is informed about invalid rect and may optimize */
		/* Paint the window and its overlaying transparent windows */
		PaintInfo.hWin = hWin;
		PaintInfo.pWin = pWin;
		WM__PaintWinAndOverlays(&PaintInfo);
		WM_ValidateWindow(hWin);
		GUI_RestoreContext(&Context);
		WM_UNLOCK();
	}
}

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

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