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      1 /* -*-C++-*-	$NetBSD: window.cpp,v 1.2 2008/04/28 20:23:20 martin Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2001 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by UCHIYAMA Yasushi.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 #include <hpcmenu.h>
     33 #include <menu/window.h>
     34 
     35 // Windows CE callback function.
     36 LRESULT CALLBACK
     37 Window::_wnd_proc(HWND h, UINT msg, WPARAM param, LPARAM lparam)
     38 {
     39 	Window *w;
     40 	LPCREATESTRUCT s = reinterpret_cast <LPCREATESTRUCT>(lparam);
     41 
     42 	// get my context.
     43 	switch(msg) {
     44 	case WM_CREATE:
     45 		w = reinterpret_cast <Window *>(s->lpCreateParams);
     46 		// register this to extra data.
     47 		SetWindowLong(h, 0, reinterpret_cast <LONG>(w));
     48 		break;
     49 	default:
     50 		// refer extra data.
     51 		w = reinterpret_cast <Window *>(GetWindowLong(h, 0));
     52 		break;
     53 	}
     54 
     55 	// dispatch window procedure.
     56 	if ((w == 0) || !w->proc(h, msg, param, lparam))
     57 		return DefWindowProc(h, msg, param, lparam);
     58 
     59 	return 0;
     60 }
     61 
     62 // Windows CE callback function.
     63 BOOL CALLBACK
     64 Window::_dlg_proc(HWND h, UINT msg, WPARAM param, LPARAM lparam)
     65 {
     66 	Window *w;
     67 
     68 	if (msg == WM_INITDIALOG) {
     69 		SetWindowLong(h, DWL_USER, lparam);
     70 		w = reinterpret_cast <Window *>(lparam);
     71 	} else {
     72 		w = reinterpret_cast <Window *>(GetWindowLong(h, DWL_USER));
     73 	}
     74 
     75 	// dispatch dialog procedure.
     76 	return w ? w->proc(h, msg, param, lparam) : FALSE;
     77 }
     78 
     79 // default procedure.
     80 BOOL
     81 Window::proc(HWND w, UINT msg, WPARAM wparam, LPARAM lparam)
     82 {
     83 	if (msg == WM_DESTROY) {
     84 		PostQuitMessage(0);
     85 		return TRUE;
     86 	}
     87 	return FALSE;
     88 }
     89