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
_wnd_proc(HWND h,UINT msg,WPARAM param,LPARAM lparam)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
_dlg_proc(HWND h,UINT msg,WPARAM param,LPARAM lparam)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
proc(HWND w,UINT msg,WPARAM wparam,LPARAM lparam)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