1 /*****************************************************************************
2 * gtk_main.c : Gtk+ wrapper for gtk_main
3 *****************************************************************************
4 * Copyright (C) 2002 VideoLAN
5 * $Id: gtk_main.c,v 1.6 2002/09/30 11:05:39 sam Exp $
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 #ifdef MODULE_NAME_IS_gnome_main
37 /*****************************************************************************
39 *****************************************************************************/
40 static int Open ( vlc_object_t * );
41 static void Close ( vlc_object_t * );
43 static void GtkMain ( vlc_object_t * );
45 /*****************************************************************************
46 * The gtk_main_t object.
47 *****************************************************************************/
50 typedef struct gtk_main_t
56 /*****************************************************************************
57 * Local variables (mutex-protected).
58 *****************************************************************************/
59 static int i_refcount = 0;
60 static gtk_main_t * p_gtk_main = NULL;
62 /*****************************************************************************
64 *****************************************************************************/
66 set_description( _("Gtk+ helper module") );
67 #ifdef MODULE_NAME_IS_gtk_main
68 set_capability( "gtk_main", 90 );
70 set_capability( "gtk_main", 100 );
71 add_shortcut( "gnome" );
73 add_shortcut( "gtk" );
74 set_callbacks( Open, Close );
75 linked_with_a_crap_library_which_uses_atexit();
78 /*****************************************************************************
79 * Open: initialize and create window
80 *****************************************************************************/
81 static int Open( vlc_object_t *p_this )
83 vlc_mutex_lock( p_this->p_vlc->p_global_lock );
88 vlc_mutex_unlock( p_this->p_vlc->p_global_lock );
93 p_gtk_main = vlc_object_create( p_this, sizeof(gtk_main_t) );
95 /* Only initialize gthreads if it's the first time we do it */
96 if( !g_thread_supported() )
98 g_thread_init( NULL );
101 /* Launch the gtk_main() thread. It will not return until it has
102 * called gdk_threads_enter(), which ensures us thread safety. */
103 if( vlc_thread_create( p_gtk_main, "gtk_main", GtkMain,
104 VLC_THREAD_PRIORITY_LOW, VLC_TRUE ) )
106 vlc_object_destroy( p_gtk_main );
108 vlc_mutex_unlock( p_this->p_vlc->p_global_lock );
113 vlc_mutex_unlock( p_this->p_vlc->p_global_lock );
118 /*****************************************************************************
119 * Close: destroy interface window
120 *****************************************************************************/
121 static void Close( vlc_object_t *p_this )
123 vlc_mutex_lock( p_this->p_vlc->p_global_lock );
129 vlc_mutex_unlock( p_this->p_vlc->p_global_lock );
134 vlc_thread_join( p_gtk_main );
136 vlc_object_destroy( p_gtk_main );
139 vlc_mutex_unlock( p_this->p_vlc->p_global_lock );
142 static gint foo(gpointer foo)
147 /*****************************************************************************
148 * GtkMain: Gtk+ thread
149 *****************************************************************************
150 * this part of the interface is in a separate thread so that we can call
151 * gtk_main() from within it without annoying the rest of the program.
152 *****************************************************************************/
153 static void GtkMain( vlc_object_t *p_this )
155 /* gtk_init needs to know the command line. We don't care, so we
156 * give it an empty one */
157 static char *p_args[] = { "" };
158 #ifdef MODULE_NAME_IS_gtk_main
159 static char **pp_args = p_args;
161 static int i_args = 1;
163 /* FIXME: deprecated ? */
164 /* gdk_threads_init(); */
166 #ifdef MODULE_NAME_IS_gnome_main
167 gnome_init( p_this->p_vlc->psz_object_name, VERSION, i_args, p_args );
170 gtk_init( &i_args, &pp_args );
175 vlc_thread_ready( p_this );
177 /* If we don't add this simple timeout, gtk_main remains stuck ... */
178 gtk_timeout_add( INTF_IDLE_SLEEP / 1000, foo, p_this );