1 /*****************************************************************************
2 * ntservice.c: Windows NT/2K/XP service interface
3 *****************************************************************************
4 * Copyright (C) 2001-2004, 2010 VLC authors and VideoLAN
6 * Authors: Samuel Hocevar <sam@zoy.org>
7 * Gildas Bazin <gbazin@videolan.org>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22 *****************************************************************************/
28 #include <vlc_common.h>
29 #include <vlc_plugin.h>
30 #include <vlc_interface.h>
31 #include <vlc_playlist.h>
32 #include <vlc_input.h>
33 #include <vlc_url.h> // FIXME: move URL generation to calling process
44 /* Must be same as in src/win32/specific.c */
52 static LRESULT CALLBACK WMCOPYWNDPROC(HWND hwnd, UINT uMsg,
53 WPARAM wParam, LPARAM lParam)
59 else if( uMsg == WM_COPYDATA )
61 COPYDATASTRUCT *pwm_data = (COPYDATASTRUCT*)lParam;
63 intf_thread_t *intf = (intf_thread_t *)(uintptr_t)
64 GetWindowLongPtr( hwnd, GWLP_USERDATA );
66 return 0; /* XXX: is this even possible? */
68 /* Add files to the playlist */
69 if( pwm_data->lpData )
72 vlc_ipc_data_t *p_data = (vlc_ipc_data_t *)pwm_data->lpData;
74 int i_argc = p_data->argc, i_opt, i_options;
76 ppsz_argv = (char **)malloc( i_argc * sizeof(char *) );
77 for( i_opt = 0; i_opt < i_argc; i_opt++ )
79 ppsz_argv[i_opt] = p_data->data + i_data + sizeof(size_t);
80 i_data += sizeof(size_t) + *((size_t *)(p_data->data + i_data));
83 for( i_opt = 0; i_opt < i_argc; i_opt++ )
87 /* Count the input options */
88 while( i_opt + i_options + 1 < i_argc &&
89 *ppsz_argv[ i_opt + i_options + 1 ] == ':' )
94 #warning URI conversion must be done in calling process instead!
95 /* FIXME: This breaks relative paths if calling vlc.exe is
96 * started from a different working directory. */
98 if( strstr( ppsz_argv[i_opt], "://" ) == NULL )
99 psz_URI = vlc_path2uri( ppsz_argv[i_opt], NULL );
100 playlist_AddExt( pl_Get(intf),
101 (psz_URI != NULL) ? psz_URI : ppsz_argv[i_opt],
102 NULL, PLAYLIST_APPEND |
103 ( ( i_opt || p_data->enqueue ) ? 0 : PLAYLIST_GO ),
106 (char const **)( i_options ? &ppsz_argv[i_opt+1] : NULL ),
107 VLC_INPUT_OPTION_TRUSTED,
118 return DefWindowProc( hwnd, uMsg, wParam, lParam );
121 static void *HelperThread(void *data)
123 intf_thread_t *intf = data;
124 intf_sys_t *sys = intf->p_sys;
127 CreateWindow(L"STATIC", /* name of window class */
128 L"VLC ipc " TEXT(VERSION), /* window title bar text */
129 0, /* window style */
130 0, /* default X coordinate */
131 0, /* default Y coordinate */
132 0, /* window width */
133 0, /* window height */
134 NULL, /* no parent window */
135 NULL, /* no menu in this window */
136 GetModuleHandle(NULL), /* handle of this program instance */
137 NULL) ; /* sent to WM_CREATE */
139 SetWindowLongPtr(ipcwindow, GWLP_WNDPROC, (LRESULT)WMCOPYWNDPROC);
140 SetWindowLongPtr(ipcwindow, GWLP_USERDATA, (uintptr_t)data);
142 sys->window = ipcwindow;
143 /* Signal the creation of the thread and events queue */
144 SetEvent(sys->ready);
147 while (GetMessage(&message, NULL, 0, 0))
149 TranslateMessage(&message);
150 DispatchMessage(&message);
156 static int Open(vlc_object_t *obj)
158 intf_thread_t *intf = (intf_thread_t *)obj;
159 intf_sys_t *sys = malloc(sizeof (*sys));
160 if (unlikely(sys == NULL))
165 /* Run the helper thread */
166 sys->ready = CreateEvent(NULL, FALSE, FALSE, NULL);
168 if (vlc_clone(&sys->thread, HelperThread, intf, VLC_THREAD_PRIORITY_LOW))
171 msg_Err(intf, "one instance mode DISABLED "
172 "(IPC helper thread couldn't be created)");
176 WaitForSingleObject(sys->ready, INFINITE);
177 CloseHandle(sys->ready);
182 static void Close(vlc_object_t *obj)
184 intf_thread_t *intf = (intf_thread_t *)obj;
185 intf_sys_t *sys = intf->p_sys;
187 SendMessage(sys->window, WM_QUIT, 0, 0);
188 vlc_join(sys->thread, NULL);
193 set_shortname(N_("WinMsg"))
194 set_description(N_("Windows messages interface"))
195 set_category(CAT_INTERFACE)
196 set_subcategory(SUBCAT_INTERFACE_CONTROL)
197 set_capability("interface", 0)
198 set_callbacks(Open, Close)