1 /*****************************************************************************
2 * gtk_main.c : Gtk+ wrapper for gtk_main
3 *****************************************************************************
4 * Copyright (C) 2002 VideoLAN
5 * $Id: gtk_main.c,v 1.9 2002/10/04 18:07:21 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 vlc_mutex_t * p_gtklock;
60 static int i_refcount = 0;
61 static gtk_main_t * p_gtk_main = NULL;
63 /*****************************************************************************
65 *****************************************************************************/
67 set_description( _("Gtk+ helper module") );
68 #ifdef MODULE_NAME_IS_gtk_main
69 set_capability( "gtk_main", 90 );
71 set_capability( "gtk_main", 100 );
72 add_shortcut( "gnome" );
74 add_shortcut( "gtk" );
75 set_callbacks( Open, Close );
76 linked_with_a_crap_library_which_uses_atexit();
79 /*****************************************************************************
80 * Open: initialize and create window
81 *****************************************************************************/
82 static int Open( vlc_object_t *p_this )
84 /* FIXME: put this in the module (de)initialization ASAP */
85 p_gtklock = vlc_mutex_need( p_this, "gtk" );
87 vlc_mutex_lock( p_gtklock );
92 vlc_mutex_unlock( p_gtklock );
97 p_gtk_main = vlc_object_create( p_this, sizeof(gtk_main_t) );
99 /* Only initialize gthreads if it's the first time we do it */
100 if( !g_thread_supported() )
102 g_thread_init( NULL );
105 /* Launch the gtk_main() thread. It will not return until it has
106 * called gdk_threads_enter(), which ensures us thread safety. */
107 if( vlc_thread_create( p_gtk_main, "gtk_main", GtkMain,
108 VLC_THREAD_PRIORITY_LOW, VLC_TRUE ) )
110 vlc_object_destroy( p_gtk_main );
112 vlc_mutex_unlock( p_gtklock );
113 vlc_mutex_unneed( p_this, "gtk" );
118 vlc_mutex_unlock( p_gtklock );
123 /*****************************************************************************
124 * Close: destroy interface window
125 *****************************************************************************/
126 static void Close( vlc_object_t *p_this )
128 vlc_mutex_lock( p_gtklock );
134 vlc_mutex_unlock( p_gtklock );
135 vlc_mutex_unneed( p_this, "gtk" );
140 vlc_thread_join( p_gtk_main );
142 vlc_object_destroy( p_gtk_main );
145 vlc_mutex_unlock( p_gtklock );
146 vlc_mutex_unneed( p_this, "gtk" );
149 static gint foo( gpointer bar ) { return TRUE; }
151 /*****************************************************************************
152 * GtkMain: Gtk+ thread
153 *****************************************************************************
154 * this part of the interface is in a separate thread so that we can call
155 * gtk_main() from within it without annoying the rest of the program.
156 *****************************************************************************/
157 static void GtkMain( vlc_object_t *p_this )
159 /* gtk_init needs to know the command line. We don't care, so we
160 * give it an empty one */
161 static char *p_args[] = { "" };
162 #ifdef MODULE_NAME_IS_gtk_main
163 static char **pp_args = p_args;
165 static int i_args = 1;
167 /* FIXME: deprecated ? */
168 /* gdk_threads_init(); */
170 #ifdef MODULE_NAME_IS_gnome_main
171 gnome_init( p_this->p_vlc->psz_object_name, VERSION, i_args, p_args );
174 gtk_init( &i_args, &pp_args );
179 vlc_thread_ready( p_this );
181 /* If we don't add this simple timeout, gtk_main remains stuck if
182 * we try to close the window without having sent any gtk event. */
183 gtk_timeout_add( INTF_IDLE_SLEEP / 1000, foo, p_this );