1 /** \file joy-win32-dinput-handle.c
2 * \brief Functionality shared by DirectInput joystick and mouse drivers
3 *
4 * \author Fabrizio Gennari <fabrizio.ge@tiscali.it>
5 */
6
7 /*
8 * This file is part of VICE, the Versatile Commodore Emulator.
9 * See README for copyright notice.
10 *
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
15 *
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
24 * 02111-1307 USA.
25 *
26 */
27
28 #include "vice.h"
29
30 #include "debug_gtk3.h"
31
32 #ifdef WIN32_COMPILE
33
34 #ifndef HAVE_GUIDLIB
35 /* all GUIDs will be defined in this object file */
36 #define INITGUID
37 /* else all GUIDs will be defined in the external library dxguid.lib */
38 #endif
39
40 /* for CoInitializeEx */
41 #ifndef HAVE_DINPUT_LIB
42 #define _WIN32_DCOM
43 #endif
44
45 #include "joy-win32-dinput-handle.h"
46
47 #ifdef HAVE_DINPUT
48
49 /* #include "winmain.h" */
50
51 static LPDIRECTINPUT di = NULL;
52
get_directinput_handle(void)53 LPDIRECTINPUT get_directinput_handle(void)
54 {
55 #if 0 /* FIXME */
56 NOT_IMPLEMENTED();
57 #else
58 #ifndef HAVE_DINPUT_LIB
59 HRESULT res;
60 #endif
61
62 if (di == NULL) {
63
64 HINSTANCE winmain_instance = GetModuleHandle(NULL); /* FIXME */
65
66 #ifdef HAVE_DINPUT_LIB
67 if (DirectInputCreate(winmain_instance, 0x0500, &di, NULL) != DI_OK) {
68 di = NULL;
69 }
70 #else
71 CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
72
73 res = CoCreateInstance(&CLSID_DirectInput, NULL, CLSCTX_INPROC_SERVER, &IID_IDirectInput2A, (PVOID*)&di);
74 if (res != S_OK) {
75 return NULL;
76 }
77 if (IDirectInput_Initialize(di, winmain_instance, 0x0500) != S_OK) {
78 IDirectInput_Release(di);
79 di = NULL;
80 }
81 #endif
82 }
83 #endif /* FIXME */
84 return di;
85 }
86 #endif
87 #endif
88