1 /*****************************************************************************
2 * gtk_main.c : Gtk+ wrapper for gtk_main
3 *****************************************************************************
4 * Copyright (C) 2002 the VideoLAN team
7 * Authors: Samuel Hocevar <sam@zoy.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 *****************************************************************************/
24 /*****************************************************************************
26 *****************************************************************************/
36 #if defined(MODULE_NAME_IS_gtk2_main)
40 #if defined(MODULE_NAME_IS_gnome_main) || defined(MODULE_NAME_IS_gnome2_main)
44 /*****************************************************************************
46 *****************************************************************************/
47 static int Open ( vlc_object_t * );
48 static void Close ( vlc_object_t * );
50 static void GtkMain ( vlc_object_t * );
52 /*****************************************************************************
53 * Local variables (mutex-protected).
54 *****************************************************************************/
55 static int i_refcount = 0;
56 static vlc_object_t * p_gtk_main = NULL;
58 /*****************************************************************************
60 *****************************************************************************/
63 set_description( _("Gtk+ GUI helper") );
64 #if defined(MODULE_NAME_IS_gtk_main)
66 add_shortcut( "gtk" );
67 #elif defined(MODULE_NAME_IS_gnome_main)
69 add_shortcut( "gtk" );
70 add_shortcut( "gnome" );
71 #elif defined(MODULE_NAME_IS_gtk2_main)
73 add_shortcut( "gtk2" );
74 #elif defined(MODULE_NAME_IS_gnome2_main)
76 add_shortcut( "gtk2" );
77 add_shortcut( "gnome2" );
79 set_capability( "gui-helper", i_cap );
80 set_callbacks( Open, Close );
81 linked_with_a_crap_library_which_uses_atexit();
84 /*****************************************************************************
85 * Open: initialize and create window
86 *****************************************************************************/
87 static int Open( vlc_object_t *p_this )
91 lock = var_AcquireMutex( "gtk" );
96 vlc_mutex_unlock( lock );
101 p_gtk_main = vlc_object_create( p_this, VLC_OBJECT_GENERIC );
103 /* Only initialize gthreads if it's the first time we do it */
104 if( !g_thread_supported() )
106 g_thread_init( NULL );
109 /* Launch the gtk_main() thread. It will not return until it has
110 * called gdk_threads_enter(), which ensures us thread safety. */
111 if( vlc_thread_create( p_gtk_main, "gtk_main", GtkMain,
112 VLC_THREAD_PRIORITY_LOW, true ) )
114 vlc_object_release( p_gtk_main );
116 vlc_mutex_unlock( lock );
121 vlc_mutex_unlock( lock );
126 /*****************************************************************************
127 * Close: destroy interface window
128 *****************************************************************************/
129 static void Close( vlc_object_t *p_this )
133 lock = var_AcquireMutex( "gtk" );
139 vlc_mutex_unlock( lock );
144 vlc_thread_join( p_gtk_main );
146 vlc_object_release( p_gtk_main );
149 vlc_mutex_unlock( lock );
152 static gint foo( gpointer bar ) { return TRUE; }
154 /*****************************************************************************
155 * GtkMain: Gtk+ thread
156 *****************************************************************************
157 * this part of the interface is in a separate thread so that we can call
158 * gtk_main() from within it without annoying the rest of the program.
159 *****************************************************************************/
160 static void GtkMain( vlc_object_t *p_this )
162 /* gtk_init needs to know the command line. We don't care, so we
163 * give it an empty one */
164 static char *p_args[] = { "", NULL };
165 #if defined(MODULE_NAME_IS_gtk_main) || defined(MODULE_NAME_IS_gtk2_main)
166 static char **pp_args = p_args;
168 static int i_args = 1;
170 /* FIXME: deprecated ? */
171 #if defined(MODULE_NAME_IS_gtk2_main) || defined(MODULE_NAME_IS_gnome2_main)
175 #if defined(MODULE_NAME_IS_gnome_main)
176 gnome_init( p_this->p_libvlc->psz_object_name, VERSION, i_args, p_args );
177 #elif defined(MODULE_NAME_IS_gnome2_main)
178 gnome_program_init( PACKAGE, VERSION, LIBGNOMEUI_MODULE,
180 GNOME_PARAM_APP_DATADIR, "",//PACKAGE_DATA_DIR,
184 gtk_init( &i_args, &pp_args );
189 vlc_thread_ready( p_this );
191 /* If we don't add this simple timeout, gtk_main remains stuck if
192 * we try to close the window without having sent any gtk event. */
193 gtk_timeout_add( INTF_IDLE_SLEEP / 1000, foo, p_this );