1 /*****************************************************************************
2 * gtk_main.c : Gtk+ wrapper for gtk_main
3 *****************************************************************************
4 * Copyright (C) 2002 VideoLAN (Centrale Réseaux) and its contributors
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., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
22 *****************************************************************************/
24 /*****************************************************************************
26 *****************************************************************************/
29 #include <stdlib.h> /* atexit() */
33 #if defined(MODULE_NAME_IS_gtk2_main)
37 #if defined(MODULE_NAME_IS_gnome_main) || defined(MODULE_NAME_IS_gnome2_main)
41 /*****************************************************************************
43 *****************************************************************************/
44 static int Open ( vlc_object_t * );
45 static void Close ( vlc_object_t * );
47 static void GtkMain ( vlc_object_t * );
49 /*****************************************************************************
50 * Local variables (mutex-protected).
51 *****************************************************************************/
52 static int i_refcount = 0;
53 static vlc_object_t * p_gtk_main = NULL;
55 /*****************************************************************************
57 *****************************************************************************/
60 set_description( _("Gtk+ GUI helper") );
61 #if defined(MODULE_NAME_IS_gtk_main)
63 add_shortcut( "gtk" );
64 #elif defined(MODULE_NAME_IS_gnome_main)
66 add_shortcut( "gtk" );
67 add_shortcut( "gnome" );
68 #elif defined(MODULE_NAME_IS_gtk2_main)
70 add_shortcut( "gtk2" );
71 #elif defined(MODULE_NAME_IS_gnome2_main)
73 add_shortcut( "gtk2" );
74 add_shortcut( "gnome2" );
76 set_capability( "gui-helper", i_cap );
77 set_callbacks( Open, Close );
78 linked_with_a_crap_library_which_uses_atexit();
81 /*****************************************************************************
82 * Open: initialize and create window
83 *****************************************************************************/
84 static int Open( vlc_object_t *p_this )
88 /* FIXME: put this in the module (de)initialization ASAP */
89 var_Create( p_this->p_libvlc, "gtk", VLC_VAR_MUTEX );
91 var_Get( p_this->p_libvlc, "gtk", &lockval );
92 vlc_mutex_lock( lockval.p_address );
97 vlc_mutex_unlock( lockval.p_address );
102 p_gtk_main = vlc_object_create( p_this, VLC_OBJECT_GENERIC );
104 /* Only initialize gthreads if it's the first time we do it */
105 if( !g_thread_supported() )
107 g_thread_init( NULL );
110 /* Launch the gtk_main() thread. It will not return until it has
111 * called gdk_threads_enter(), which ensures us thread safety. */
112 if( vlc_thread_create( p_gtk_main, "gtk_main", GtkMain,
113 VLC_THREAD_PRIORITY_LOW, VLC_TRUE ) )
115 vlc_object_destroy( p_gtk_main );
117 vlc_mutex_unlock( lockval.p_address );
118 var_Destroy( p_this->p_libvlc, "gtk" );
123 vlc_mutex_unlock( lockval.p_address );
128 /*****************************************************************************
129 * Close: destroy interface window
130 *****************************************************************************/
131 static void Close( vlc_object_t *p_this )
135 var_Get( p_this->p_libvlc, "gtk", &lockval );
136 vlc_mutex_lock( lockval.p_address );
142 vlc_mutex_unlock( lockval.p_address );
143 var_Destroy( p_this->p_libvlc, "gtk" );
148 vlc_thread_join( p_gtk_main );
150 vlc_object_destroy( p_gtk_main );
153 vlc_mutex_unlock( lockval.p_address );
154 var_Destroy( p_this->p_libvlc, "gtk" );
157 static gint foo( gpointer bar ) { return TRUE; }
159 /*****************************************************************************
160 * GtkMain: Gtk+ thread
161 *****************************************************************************
162 * this part of the interface is in a separate thread so that we can call
163 * gtk_main() from within it without annoying the rest of the program.
164 *****************************************************************************/
165 static void GtkMain( vlc_object_t *p_this )
167 /* gtk_init needs to know the command line. We don't care, so we
168 * give it an empty one */
169 static char *p_args[] = { "", NULL };
170 #if defined(MODULE_NAME_IS_gtk_main) || defined(MODULE_NAME_IS_gtk2_main)
171 static char **pp_args = p_args;
173 static int i_args = 1;
175 /* FIXME: deprecated ? */
176 #if defined(MODULE_NAME_IS_gtk2_main) || defined(MODULE_NAME_IS_gnome2_main)
180 #if defined(MODULE_NAME_IS_gnome_main)
181 gnome_init( p_this->p_vlc->psz_object_name, VERSION, i_args, p_args );
182 #elif defined(MODULE_NAME_IS_gnome2_main)
183 gnome_program_init( PACKAGE, VERSION, LIBGNOMEUI_MODULE,
185 GNOME_PARAM_APP_DATADIR, "",//PACKAGE_DATA_DIR,
189 gtk_init( &i_args, &pp_args );
194 vlc_thread_ready( p_this );
196 /* If we don't add this simple timeout, gtk_main remains stuck if
197 * we try to close the window without having sent any gtk event. */
198 gtk_timeout_add( INTF_IDLE_SLEEP / 1000, foo, p_this );