wm_makemodal.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_MakeModal.c
Purpose 	: Windows manager, modal windows
----------------------------------------------------------------------
*/

#include <stddef.h> 		  /* needed for definition of NULL */
#include "WM_Intern.h"
#include "GUIDebug.h"

#if (GUI_WINSUPPORT)

/*********************************************************************
*
*   	public code
*
**********************************************************************
*/
/*********************************************************************
*
*   	WM_MakeModal
*
* Purpose:
*   Makes the window modal.
*   We also need to send a message to the window which has received
*   the last "pressed" message
*
* Return value:
*/
void WM_MakeModal(WM_HWIN hWin)
{
	WM_LOCK();
	WM__CHWinModal.hWin = hWin;
	/* Send a message to the window that it is no longer pressed (WM_TOUCH(0)) 
	   if it is outside the modal area, because otherwise it will not receive this message any more.
	*/
	if (WM__CHWinLast.hWin)
	{
		if (!WM__IsInModalArea(WM__CHWinLast.hWin))
		{
			WM_MESSAGE Msg = {0};
			Msg.MsgId = WM_TOUCH;
			WM__SendPIDMessage(WM__CHWinLast.hWin, &Msg);
			WM__CHWinLast.hWin = 0;
		}
	}
	WM_UNLOCK();
}

#else
void WM_MakeModal_c(void)
{
} /* avoid empty object files */
#endif  /* (GUI_WINSUPPORT & GUI_SUPPORT_TOUCH) */

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