defaultwndproc.c

microwindows上的修改的GUI

/*
 *  Default Window handler
 *
 *
 *  COPYRIGHT (c) 2001 - 2010.
 *  emTech System Corporation.
 *
 *  The license and distribution terms for this file may be
 *  found in found in the file LICENSE.
 */

/*	Huangf [e-mail]
 */
#include "emGUI.h"

unsigned32 DefaultWndProc(
	WndID 		wID,
	unsigned16 	msg,
	unsigned16  nParam,
	unsigned32	lParam
)
{
	Window *win;
	
	if (wID == NULL){
		return 0L;
	}
	
	switch (msg){
		case WM_DESTROY:
			/*  Post DESTROY to all subWindow */
			win = (Window *)(wID->subWinList.first);

			while (win != (Window *)_Chain_Tail(&wID->subWinList)){
				PostMessage(
					win,
					WNDDESTROY,
					0,
					0L
				);

				win = (Window *)win->node.next;
			}

			/*	free window memory */
			_DestroyWindow(wID);
			
			break;
	}
	return 0L;
}