git.sesse.net Git - vlc/blob - plugins/gnome/intf_gnome.c

   1 /*****************************************************************************
   2  * intf_gnome.c: Gnome interface
   3  *****************************************************************************
   4  * Copyright (C) 1999, 2000 VideoLAN
   5  * $Id: intf_gnome.c,v 1.34 2001/05/01 04:18:18 sam Exp $
   6  *
   7  * Authors: Samuel Hocevar <sam@zoy.org>
   8  *          Stéphane Borel <stef@via.ecp.fr>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  23  *****************************************************************************/
  24
  25 #define MODULE_NAME gnome
  26 #include "modules_inner.h"
  27
  28 /*****************************************************************************
  29  * Preamble
  30  *****************************************************************************/
  31 #include "defs.h"
  32
  33 #include <errno.h>                                                 /* ENOMEM */
  34 #include <stdlib.h>                                                /* free() */
  35 #include <string.h>                                            /* strerror() */
  36 #include <stdio.h>
  37
  38 #include <gnome.h>
  39
  40 #include "config.h"
  41 #include "common.h"
  42 #include "threads.h"
  43 #include "mtime.h"
  44 #include "tests.h"
  45 #include "modules.h"
  46
  47 #include "stream_control.h"
  48 #include "input_ext-intf.h"
  49
  50 #include "intf_msg.h"
  51 #include "interface.h"
  52 #include "intf_playlist.h"
  53
  54 #include "gnome_callbacks.h"
  55 #include "gnome_interface.h"
  56 #include "gnome_support.h"
  57 #include "intf_gnome.h"
  58
  59 #include "main.h"
  60
  61 /*****************************************************************************
  62  * Local prototypes.
  63  *****************************************************************************/
  64 static int  intf_Probe     ( probedata_t *p_data );
  65 static int  intf_Open      ( intf_thread_t *p_intf );
  66 static void intf_Close     ( intf_thread_t *p_intf );
  67 static void intf_Run       ( intf_thread_t *p_intf );
  68
  69 static gint GnomeManage    ( gpointer p_data );
  70 static gint GnomeLanguageMenus( gpointer, GtkWidget *, es_descriptor_t *, gint,
  71                               void (*pf_toggle)(GtkCheckMenuItem *, gpointer) );
  72 static gint GnomeChapterMenu  ( gpointer, GtkWidget *,
  73                               void (*pf_toggle)(GtkCheckMenuItem *, gpointer) );
  74 static gint GnomeAngleMenu    ( gpointer, GtkWidget *,
  75                               void (*pf_toggle)(GtkCheckMenuItem *, gpointer) );
  76 static gint GnomeTitleMenu    ( gpointer, GtkWidget *,
  77                               void (*pf_toggle)(GtkCheckMenuItem *, gpointer) );
  78 static gint GnomeSetupMenu    ( intf_thread_t * p_intf );
  79 static void GnomeDisplayDate  ( GtkAdjustment *p_adj );
  80 static gint GnomeDiscModeManage( intf_thread_t * p_intf );
  81 static gint GnomeFileModeManage( intf_thread_t * p_intf );
  82 static gint GnomeNetworkModeManage( intf_thread_t * p_intf );
  83
  84 /*****************************************************************************
  85  * g_atexit: kludge to avoid the Gnome thread to segfault at exit
  86  *****************************************************************************
  87  * gtk_init() makes several calls to g_atexit() which calls atexit() to
  88  * register tidying callbacks to be called at program exit. Since the Gnome
  89  * plugin is likely to be unloaded at program exit, we have to export this
  90  * symbol to intercept the g_atexit() calls. Talk about crude hack.
  91  *****************************************************************************/
  92 void g_atexit( GVoidFunc func )
  93 {
  94     intf_thread_t *p_intf = p_main->p_intf;
  95
  96     if( p_intf->p_sys->pf_gdk_callback == NULL )
  97     {
  98         p_intf->p_sys->pf_gdk_callback = func;
  99     }
 100     else if( p_intf->p_sys->pf_gtk_callback == NULL )
 101     {
 102         p_intf->p_sys->pf_gtk_callback = func;
 103     }
 104     /* else nothing, but we could do something here */
 105     return;
 106 }
 107
 108 /*****************************************************************************
 109  * Functions exported as capabilities. They are declared as static so that
 110  * we don't pollute the namespace too much.
 111  *****************************************************************************/
 112 void _M( intf_getfunctions )( function_list_t * p_function_list )
 113 {
 114     p_function_list->pf_probe = intf_Probe;
 115     p_function_list->functions.intf.pf_open  = intf_Open;
 116     p_function_list->functions.intf.pf_close = intf_Close;
 117     p_function_list->functions.intf.pf_run   = intf_Run;
 118 }
 119
 120 /*****************************************************************************
 121  * intf_Probe: probe the interface and return a score
 122  *****************************************************************************
 123  * This function tries to initialize Gnome and returns a score to the
 124  * plugin manager so that it can select the best plugin.
 125  *****************************************************************************/
 126 static int intf_Probe( probedata_t *p_data )
 127 {
 128     if( TestMethod( INTF_METHOD_VAR, "gnome" ) )
 129     {
 130         return( 999 );
 131     }
 132
 133     if( TestProgram( "gnome-vlc" ) )
 134     {
 135         return( 200 );
 136     }
 137
 138     return( 100 );
 139 }
 140
 141 /*****************************************************************************
 142  * intf_Open: initialize and create window
 143  *****************************************************************************/
 144 static int intf_Open( intf_thread_t *p_intf )
 145 {
 146     /* Allocate instance and initialize some members */
 147     p_intf->p_sys = malloc( sizeof( intf_sys_t ) );
 148     if( p_intf->p_sys == NULL )
 149     {
 150         intf_ErrMsg("error: %s", strerror(ENOMEM));
 151         return( 1 );
 152     }
 153
 154     /* Initialize Gnome thread */
 155     p_intf->p_sys->b_popup_changed = 0;
 156     p_intf->p_sys->b_window_changed = 0;
 157     p_intf->p_sys->b_playlist_changed = 0;
 158
 159     p_intf->p_sys->b_slider_free = 1;
 160
 161     p_intf->p_sys->b_mode_changed = 1;
 162     p_intf->p_sys->i_intf_mode = FILE_MODE;
 163
 164     p_intf->p_sys->pf_gtk_callback = NULL;
 165     p_intf->p_sys->pf_gdk_callback = NULL;
 166
 167     return( 0 );
 168 }
 169
 170 /*****************************************************************************
 171  * intf_Close: destroy interface window
 172  *****************************************************************************/
 173 static void intf_Close( intf_thread_t *p_intf )
 174 {
 175     /* Destroy structure */
 176     free( p_intf->p_sys );
 177 }
 178
 179 /*****************************************************************************
 180  * intf_Run: Gnome thread
 181  *****************************************************************************
 182  * this part of the interface is in a separate thread so that we can call
 183  * gtk_main() from within it without annoying the rest of the program.
 184  * XXX: the approach may look kludgy, and probably is, but I could not find
 185  * a better way to dynamically load a Gnome interface at runtime.
 186  *****************************************************************************/
 187 static void intf_Run( intf_thread_t *p_intf )
 188 {
 189     /* gnome_init needs to know the command line. We don't care, so we
 190      * give it an empty one */
 191     char *p_args[] = { "" };
 192     int   i_args   = 1;
 193
 194     /* The data types we are allowed to receive */
 195     static GtkTargetEntry target_table[] =
 196     {
 197         { "text/uri-list", 0, DROP_ACCEPT_TEXT_URI_LIST },
 198         { "text/plain",    0, DROP_ACCEPT_TEXT_PLAIN }
 199     };
 200
 201     /* intf_Manage callback timeout */
 202     int i_timeout;
 203
 204     /* Initialize Gnome */
 205     gnome_init( p_main->psz_arg0, VERSION, i_args, p_args );
 206
 207     /* Create some useful widgets that will certainly be used */
 208     p_intf->p_sys->p_window = create_intf_window( );
 209     p_intf->p_sys->p_popup = create_intf_popup( );
 210     p_intf->p_sys->p_disc = create_intf_disc( );
 211     p_intf->p_sys->p_network = create_intf_network( );
 212
 213     /* Set the title of the main window */
 214     gtk_window_set_title( GTK_WINDOW(p_intf->p_sys->p_window),
 215                           VOUT_TITLE " (Gnome interface)");
 216
 217     /* Accept file drops on the main window */
 218     gtk_drag_dest_set( GTK_WIDGET( p_intf->p_sys->p_window ),
 219                        GTK_DEST_DEFAULT_ALL, target_table,
 220                        1, GDK_ACTION_COPY );
 221
 222     /* Get the interface labels */
 223     #define P_LABEL( name ) GTK_LABEL( gtk_object_get_data( \
 224                          GTK_OBJECT( p_intf->p_sys->p_window ), name ) )
 225     p_intf->p_sys->p_label_date = P_LABEL( "label_date" );
 226     p_intf->p_sys->p_label_status = P_LABEL( "label_status" );
 227     p_intf->p_sys->p_label_title = P_LABEL( "label_title" );
 228     p_intf->p_sys->p_label_chapter = P_LABEL( "label_chapter" );
 229     #undef P_LABEL
 230
 231     /* Connect the date display to the slider */
 232     #define P_SLIDER GTK_RANGE( gtk_object_get_data( \
 233                          GTK_OBJECT( p_intf->p_sys->p_window ), "slider" ) )
 234     p_intf->p_sys->p_adj = gtk_range_get_adjustment( P_SLIDER );
 235
 236     gtk_signal_connect ( GTK_OBJECT( p_intf->p_sys->p_adj ), "value_changed",
 237                          GTK_SIGNAL_FUNC( GnomeDisplayDate ), NULL );
 238     p_intf->p_sys->f_adj_oldvalue = 0;
 239     #undef P_SLIDER
 240
 241     /* We don't create these ones yet because we perhaps won't need them */
 242     p_intf->p_sys->p_about = NULL;
 243     p_intf->p_sys->p_playlist = NULL;
 244     p_intf->p_sys->p_modules = NULL;
 245     p_intf->p_sys->p_fileopen = NULL;
 246
 247     /* Store p_intf to keep an eye on it */
 248     gtk_object_set_data( GTK_OBJECT(p_intf->p_sys->p_window),
 249                          "p_intf", p_intf );
 250
 251     gtk_object_set_data( GTK_OBJECT(p_intf->p_sys->p_popup),
 252                          "p_intf", p_intf );
 253
 254     gtk_object_set_data( GTK_OBJECT(p_intf->p_sys->p_disc),
 255                          "p_intf", p_intf );
 256
 257     gtk_object_set_data( GTK_OBJECT(p_intf->p_sys->p_network),
 258                          "p_intf", p_intf );
 259
 260     gtk_object_set_data( GTK_OBJECT(p_intf->p_sys->p_adj),
 261                          "p_intf", p_intf );
 262
 263     /* Show the control window */
 264     gtk_widget_show( p_intf->p_sys->p_window );
 265
 266     /* Sleep to avoid using all CPU - since some interfaces needs to access
 267      * keyboard events, a 100ms delay is a good compromise */
 268     i_timeout = gtk_timeout_add( INTF_IDLE_SLEEP / 1000, GnomeManage, p_intf );
 269
 270     /* Enter gnome mode */
 271     gtk_main();
 272
 273     /* Remove the timeout */
 274     gtk_timeout_remove( i_timeout );
 275
 276     /* Get rid of stored callbacks so we can unload the plugin */
 277     if( p_intf->p_sys->pf_gtk_callback != NULL )
 278     {
 279         p_intf->p_sys->pf_gtk_callback( );
 280         p_intf->p_sys->pf_gtk_callback = NULL;
 281
 282     }
 283
 284     if( p_intf->p_sys->pf_gdk_callback != NULL )
 285     {
 286         p_intf->p_sys->pf_gdk_callback( );
 287         p_intf->p_sys->pf_gdk_callback = NULL;
 288     }
 289 }
 290
 291 /* following functions are local */
 292
 293 /*****************************************************************************
 294  * GnomeManage: manage main thread messages
 295  *****************************************************************************
 296  * In this function, called approx. 10 times a second, we check what the
 297  * main program wanted to tell us.
 298  *****************************************************************************/
 299 static gint GnomeManage( gpointer p_data )
 300 {
 301 #define p_intf ((intf_thread_t *)p_data)
 302
 303     vlc_mutex_lock( &p_intf->change_lock );
 304
 305     /* If the "display popup" flag has changed */
 306     if( p_intf->b_menu_change )
 307     {
 308         gnome_popup_menu_do_popup( p_intf->p_sys->p_popup,
 309                                    NULL, NULL, NULL, NULL );
 310         p_intf->b_menu_change = 0;
 311     }
 312
 313     if( p_intf->p_input != NULL )
 314     {
 315         GtkWidget *     p_slider;
 316         float           newvalue;
 317
 318 //        vlc_mutex_lock( &p_intf->p_input->stream.stream_lock );
 319         /* New input or stream map change */
 320         if( p_intf->p_input->stream.b_changed || p_intf->p_sys->b_mode_changed )
 321         {
 322             switch( p_intf->p_input->stream.i_method & 0xf0 )
 323             {
 324                 case INPUT_METHOD_FILE:
 325                     GnomeFileModeManage( p_intf );
 326                     break;
 327                 case INPUT_METHOD_DISC:
 328                     GnomeDiscModeManage( p_intf );
 329                     break;
 330                 case INPUT_METHOD_NETWORK:
 331                     GnomeNetworkModeManage( p_intf );
 332                     break;
 333                 default:
 334                     intf_ErrMsg( "intf error: can't determine input method" );
 335                     break;
 336             }
 337             p_slider = GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
 338                                    p_intf->p_sys->p_window ), "slider" ) );
 339
 340             if( p_intf->p_input->stream.b_seekable )
 341             {
 342                 gtk_widget_show( GTK_WIDGET( p_slider ) );
 343             }
 344             else
 345             {
 346                 gtk_widget_hide( GTK_WIDGET( p_slider ) );
 347             }
 348
 349             /* get ready for menu regeneration */
 350             p_intf->p_sys->b_title_update = 1;
 351             p_intf->p_sys->b_chapter_update = 1;
 352             p_intf->p_sys->b_angle_update = 1;
 353             p_intf->p_sys->b_audio_update = 1;
 354             p_intf->p_sys->b_spu_update = 1;
 355             p_intf->p_sys->i_part = 0;
 356
 357             p_intf->p_input->stream.b_changed = 0;
 358             p_intf->p_sys->b_mode_changed = 0;
 359             intf_WarnMsg( 2,
 360                           "intf info: menus refreshed as stream has changed" );
 361
 362         }
 363
 364 //        vlc_mutex_unlock( &p_intf->p_input->stream.stream_lock );
 365
 366         /* Update language/chapter menus after user request */
 367         GnomeSetupMenu( p_intf );
 368
 369 #define p_area p_intf->p_input->stream.p_selected_area
 370         /* Update menus when chapter changes */
 371         p_intf->p_sys->b_chapter_update =
 372                     ( p_intf->p_sys->i_part != p_area->i_part );
 373
 374         if( p_intf->p_input->stream.b_seekable )
 375         {
 376             /* Manage the slider */
 377             newvalue = p_intf->p_sys->p_adj->value;
 378
 379             /* If the user hasn't touched the slider since the last time,
 380              * then the input can safely change it */
 381             if( newvalue == p_intf->p_sys->f_adj_oldvalue )
 382             {
 383                 /* Update the value */
 384                 p_intf->p_sys->p_adj->value = p_intf->p_sys->f_adj_oldvalue =
 385                     ( 100. * p_area->i_tell ) / p_area->i_size;
 386
 387                 gtk_signal_emit_by_name( GTK_OBJECT( p_intf->p_sys->p_adj ),
 388                                          "value_changed" );
 389             }
 390             /* Otherwise, send message to the input if the user has
 391              * finished dragging the slider */
 392             else if( p_intf->p_sys->b_slider_free )
 393             {
 394                 off_t i_seek = ( newvalue * p_area->i_size ) / 100;
 395
 396                 input_Seek( p_intf->p_input, i_seek );
 397
 398                 /* Update the old value */
 399                 p_intf->p_sys->f_adj_oldvalue = newvalue;
 400             }
 401         }
 402 #undef p_area
 403     }
 404
 405     /* Manage core vlc functions through the callback */
 406     p_intf->pf_manage( p_intf );
 407
 408     if( p_intf->b_die )
 409     {
 410         vlc_mutex_unlock( &p_intf->change_lock );
 411
 412         /* Prepare to die, young Skywalker */
 413         gtk_main_quit();
 414
 415         /* Just in case */
 416         return( FALSE );
 417     }
 418
 419     vlc_mutex_unlock( &p_intf->change_lock );
 420
 421     return( TRUE );
 422
 423 #undef p_intf
 424 }
 425
 426 /*****************************************************************************
 427  * GnomeLanguageMenus: update interactive menus of the interface
 428  *****************************************************************************
 429  * Sets up menus with information from input:
 430  *  -languages
 431  *  -sub-pictures
 432  * Warning: since this function is designed to be called by management
 433  * function, the interface lock has to be taken
 434  *****************************************************************************/
 435 static gint GnomeLanguageMenus( gpointer          p_data,
 436                                 GtkWidget *       p_root,
 437                                 es_descriptor_t * p_es,
 438                                 gint              i_cat,
 439                           void(*pf_toggle )( GtkCheckMenuItem *, gpointer ) )
 440 {
 441 #define GNOME_LANGUAGE_MENU_SIZE 64
 442     intf_thread_t *     p_intf;
 443     GtkWidget *         p_menu;
 444     GtkWidget *         p_separator;
 445     GtkWidget *         p_item;
 446     GtkWidget *         p_item_active;
 447     GSList *            p_group;
 448     char                psz_name[ GNOME_LANGUAGE_MENU_SIZE ];
 449     gint                i_item;
 450     gint                i;
 451
 452
 453
 454     /* cast */
 455     p_intf = (intf_thread_t *)p_data;
 456
 457     /* removes previous menu */
 458     gtk_menu_item_remove_submenu( GTK_MENU_ITEM( p_root ) );
 459     gtk_widget_set_sensitive( p_root, FALSE );
 460
 461     p_group = NULL;
 462
 463     /* menu container */
 464     p_menu = gtk_menu_new();
 465
 466     /* special case for "off" item */
 467     snprintf( psz_name, GNOME_LANGUAGE_MENU_SIZE, "Off" );
 468     psz_name[ GNOME_LANGUAGE_MENU_SIZE - 1 ] = '\0';
 469
 470     p_item = gtk_radio_menu_item_new_with_label( p_group, psz_name );
 471     p_group = gtk_radio_menu_item_group( GTK_RADIO_MENU_ITEM( p_item ) );
 472
 473     gtk_widget_show( p_item );
 474
 475     /* signal hanling for off */
 476     gtk_signal_connect( GTK_OBJECT( p_item ), "toggled",
 477                         GTK_SIGNAL_FUNC ( pf_toggle ), NULL );
 478
 479     gtk_menu_append( GTK_MENU( p_menu ), p_item );
 480
 481     p_separator = gtk_menu_item_new();
 482     gtk_widget_set_sensitive( p_separator, FALSE );
 483     gtk_widget_show( p_separator );
 484     gtk_menu_append( GTK_MENU( p_menu ), p_separator );
 485
 486     vlc_mutex_lock( &p_intf->p_input->stream.stream_lock );
 487     p_item_active = NULL;
 488     i_item = 0;
 489
 490     /* create a set of language buttons and append them to the container */
 491     for( i = 0 ; i < p_intf->p_input->stream.i_es_number ; i++ )
 492     {
 493         if( p_intf->p_input->stream.pp_es[i]->i_cat == i_cat )
 494         {
 495             i_item++;
 496             strcpy( psz_name, p_intf->p_input->stream.pp_es[i]->psz_desc );
 497             if( psz_name[0] == '\0' )
 498             {
 499                 snprintf( psz_name, GNOME_LANGUAGE_MENU_SIZE,
 500                           "Language %d", i_item );
 501                 psz_name[ GNOME_LANGUAGE_MENU_SIZE - 1 ] = '\0';
 502             }
 503
 504             p_item = gtk_radio_menu_item_new_with_label( p_group, psz_name );
 505             p_group =
 506                 gtk_radio_menu_item_group( GTK_RADIO_MENU_ITEM( p_item ) );
 507
 508             if( p_es == p_intf->p_input->stream.pp_es[i] )
 509             {
 510                 /* don't lose p_item when we append into menu */
 511                 p_item_active = p_item;
 512             }
 513
 514             gtk_widget_show( p_item );
 515
 516             /* setup signal hanling */
 517             gtk_signal_connect( GTK_OBJECT( p_item ), "toggled",
 518                             GTK_SIGNAL_FUNC( pf_toggle ),
 519                             (gpointer)( p_intf->p_input->stream.pp_es[i] ) );
 520
 521             gtk_menu_append( GTK_MENU( p_menu ), p_item );
 522         }
 523     }
 524
 525     vlc_mutex_unlock( &p_intf->p_input->stream.stream_lock );
 526
 527     /* link the new menu to the menubar item */
 528     gtk_menu_item_set_submenu( GTK_MENU_ITEM( p_root ), p_menu );
 529
 530     /* acitvation will call signals so we can only do it
 531      * when submenu is attached to menu - to get intf_window */
 532     if( p_item_active != NULL )
 533     {
 534         gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( p_item_active ),
 535                                         TRUE );
 536     }
 537
 538     /* be sure that menu is sensitive if non empty */
 539     if( i_item > 0 )
 540     {
 541         gtk_widget_set_sensitive( p_root, TRUE );
 542     }
 543
 544     return TRUE;
 545 }
 546
 547 /*****************************************************************************
 548  * GnomeAngleMenu: generate angle menu for current title
 549  *****************************************************************************/
 550 static gint GnomeAngleMenu( gpointer p_data, GtkWidget * p_angle,
 551                         void(*pf_toggle)( GtkCheckMenuItem *, gpointer ) )
 552 {
 553 #define GNOME_ANGLE_MENU_SIZE 64
 554     intf_thread_t *     p_intf;
 555     char                psz_name[ GNOME_ANGLE_MENU_SIZE ];
 556     GtkWidget *         p_angle_menu;
 557     GSList *            p_angle_group;
 558     GtkWidget *         p_item;
 559     GtkWidget *         p_item_active;
 560     gint                i_angle;
 561
 562     /* cast */
 563     p_intf = (intf_thread_t*)p_data;
 564
 565     /* removes previous menu */
 566     gtk_menu_item_remove_submenu( GTK_MENU_ITEM( p_angle ) );
 567     gtk_widget_set_sensitive( p_angle, FALSE );
 568
 569     p_angle_menu = gtk_menu_new();;
 570     p_angle_group = NULL;
 571     p_item = NULL;
 572     p_item_active = NULL;
 573
 574     for( i_angle = 0 ;
 575          i_angle < p_intf->p_input->stream.p_selected_area->i_angle_nb ;
 576          i_angle++ )
 577     {
 578         snprintf( psz_name, GNOME_ANGLE_MENU_SIZE, "Angle %d", i_angle + 1 );
 579         psz_name[ GNOME_ANGLE_MENU_SIZE - 1 ] = '\0';
 580
 581         p_item = gtk_radio_menu_item_new_with_label( p_angle_group,
 582                                                      psz_name );
 583         p_angle_group =
 584             gtk_radio_menu_item_group( GTK_RADIO_MENU_ITEM( p_item ) );
 585
 586         if( p_intf->p_input->stream.p_selected_area->i_angle ==
 587                                                             ( i_angle + 1 ) )
 588         {
 589             p_item_active = p_item;
 590         }
 591
 592         gtk_widget_show( p_item );
 593
 594         /* setup signal hanling */
 595         gtk_signal_connect( GTK_OBJECT( p_item ),
 596                         "toggled",
 597                         GTK_SIGNAL_FUNC( pf_toggle ),
 598                         (gpointer)(i_angle + 1) );
 599
 600         gtk_menu_append( GTK_MENU( p_angle_menu ), p_item );
 601     }
 602
 603     gtk_menu_item_set_submenu( GTK_MENU_ITEM( p_angle ), p_angle_menu );
 604
 605     if( p_item_active != NULL )
 606     {
 607         gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( p_item_active ),
 608                                         TRUE );
 609     }
 610
 611     /* be sure that menu is sensitive if non empty */
 612     if( p_intf->p_input->stream.p_selected_area->i_angle_nb > 1 )
 613     {
 614         gtk_widget_set_sensitive( p_angle, TRUE );
 615     }
 616
 617     return TRUE;
 618 }
 619
 620 /*****************************************************************************
 621  * GnomeChapterMenu: generate chapter menu for current title
 622  *****************************************************************************/
 623 static gint GnomeChapterMenu( gpointer p_data, GtkWidget * p_chapter,
 624                         void(*pf_toggle )( GtkCheckMenuItem *, gpointer ) )
 625 {
 626     intf_thread_t *     p_intf;
 627     char                psz_name[12];
 628     GtkWidget *         p_chapter_menu;
 629     GtkWidget *         p_chapter_submenu;
 630     GtkWidget *         p_menu_item;
 631     GtkWidget *         p_item;
 632     GtkWidget *         p_item_selected;
 633     GSList *            p_chapter_group;
 634     gint                i_title;
 635     gint                i_chapter;
 636     gint                i_nb;
 637
 638     /* cast */
 639     p_intf = (intf_thread_t*)p_data;
 640
 641     /* removes previous menu */
 642     gtk_menu_item_remove_submenu( GTK_MENU_ITEM( p_chapter ) );
 643     gtk_widget_set_sensitive( p_chapter, FALSE );
 644
 645     p_chapter_submenu = NULL;
 646     p_chapter_group = NULL;
 647     p_item_selected = NULL;
 648     p_menu_item = NULL;
 649
 650     i_title = p_intf->p_input->stream.p_selected_area->i_id;
 651     p_chapter_menu = gtk_menu_new();
 652     i_nb = p_intf->p_input->stream.pp_areas[i_title]->i_part_nb;
 653
 654     for( i_chapter = 0 ; i_chapter < i_nb ; i_chapter++ )
 655     {
 656         /* we group chapters in packets of ten for small screens */
 657         if( ( i_chapter % 10 == 0 ) && ( i_nb > 20 ) )
 658         {
 659             if( i_chapter != 0 )
 660             {
 661                 gtk_menu_item_set_submenu( GTK_MENU_ITEM( p_menu_item ),
 662                                            p_chapter_submenu );
 663                 gtk_menu_append( GTK_MENU( p_chapter_menu ), p_menu_item );
 664             }
 665
 666             snprintf( psz_name, GNOME_ANGLE_MENU_SIZE,
 667                       "%d - %d", i_chapter + 1, i_chapter + 10);
 668             psz_name[ GNOME_ANGLE_MENU_SIZE - 1 ] = '\0';
 669             p_menu_item = gtk_menu_item_new_with_label( psz_name );
 670             gtk_widget_show( p_menu_item );
 671             p_chapter_submenu = gtk_menu_new();
 672         }
 673
 674         snprintf( psz_name, GNOME_ANGLE_MENU_SIZE,
 675                   "Chapter %d", i_chapter + 1 );
 676         psz_name[ GNOME_ANGLE_MENU_SIZE - 1 ] = '\0';
 677
 678         p_item = gtk_radio_menu_item_new_with_label( p_chapter_group,
 679                                                      psz_name );
 680         p_chapter_group =
 681             gtk_radio_menu_item_group( GTK_RADIO_MENU_ITEM( p_item ) );
 682
 683         if( p_intf->p_input->stream.pp_areas[i_title]->i_part
 684                      == i_chapter + 1 )
 685         {
 686             p_item_selected = p_item;
 687         }
 688
 689         gtk_widget_show( p_item );
 690
 691         /* setup signal hanling */
 692         gtk_signal_connect( GTK_OBJECT( p_item ),
 693                         "toggled",
 694                         GTK_SIGNAL_FUNC( pf_toggle ),
 695                         (gpointer)(i_chapter + 1) );
 696
 697         if( i_nb > 20 )
 698         {
 699             gtk_menu_append( GTK_MENU( p_chapter_submenu ), p_item );
 700         }
 701         else
 702         {
 703             gtk_menu_append( GTK_MENU( p_chapter_menu ), p_item );
 704         }
 705     }
 706
 707     if( i_nb > 20 )
 708     {
 709         gtk_menu_item_set_submenu( GTK_MENU_ITEM( p_menu_item ),
 710                                    p_chapter_submenu );
 711         gtk_menu_append( GTK_MENU( p_chapter_menu ), p_menu_item );
 712     }
 713
 714     /* link the new menu to the title menu item */
 715     gtk_menu_item_set_submenu( GTK_MENU_ITEM( p_chapter ),
 716                                p_chapter_menu );
 717
 718     /* toggle currently selected chapter */
 719     if( p_item_selected != NULL )
 720     {
 721         gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( p_item_selected ),
 722                                         TRUE );
 723     }
 724
 725     /* be sure that chapter menu is sensitive, if there are several items */
 726     if( p_intf->p_input->stream.pp_areas[i_title]->i_part_nb > 1 )
 727     {
 728         gtk_widget_set_sensitive( p_chapter, TRUE );
 729     }
 730
 731     return TRUE;
 732 }
 733
 734 /*****************************************************************************
 735  * GnomeTitleMenu: sets menus for titles and chapters selection
 736  *****************************************************************************
 737  * Generates two types of menus:
 738  *  -simple list of titles
 739  *  -cascaded lists of chapters for each title
 740  *****************************************************************************/
 741 static gint GnomeTitleMenu( gpointer       p_data,
 742                             GtkWidget *    p_navigation,
 743                             void(*pf_toggle )( GtkCheckMenuItem *, gpointer ) )
 744 {
 745 #define GNOME_TITLE_MENU_SIZE 64
 746     intf_thread_t *     p_intf;
 747     char                psz_name[ GNOME_TITLE_MENU_SIZE ];
 748     GtkWidget *         p_title_menu;
 749     GtkWidget *         p_title_submenu;
 750     GtkWidget *         p_title_item;
 751     GtkWidget *         p_item_active;
 752     GtkWidget *         p_chapter_menu;
 753     GtkWidget *         p_chapter_submenu;
 754     GtkWidget *         p_title_menu_item;
 755     GtkWidget *         p_chapter_menu_item;
 756     GtkWidget *         p_item;
 757     GSList *            p_title_group;
 758     GSList *            p_chapter_group;
 759     gint                i_title;
 760     gint                i_chapter;
 761     gint                i_title_nb;
 762     gint                i_chapter_nb;
 763
 764     /* cast */
 765     p_intf = (intf_thread_t*)p_data;
 766
 767     /* removes previous menu */
 768     gtk_menu_item_remove_submenu( GTK_MENU_ITEM( p_navigation ) );
 769     gtk_widget_set_sensitive( p_navigation, FALSE );
 770
 771     p_title_menu = gtk_menu_new();
 772     p_title_group = NULL;
 773     p_title_submenu = NULL;
 774     p_title_menu_item = NULL;
 775     p_chapter_group = NULL;
 776     p_chapter_submenu = NULL;
 777     p_chapter_menu_item = NULL;
 778     p_item_active = NULL;
 779     i_title_nb = p_intf->p_input->stream.i_area_nb;
 780
 781     /* loop on titles */
 782     for( i_title = 1 ; i_title < i_title_nb ; i_title++ )
 783     {
 784         /* we group titles in packets of ten for small screens */
 785         if( ( i_title % 10 == 1 ) && ( i_title_nb > 20 ) )
 786         {
 787             if( i_title != 1 )
 788             {
 789                 gtk_menu_item_set_submenu( GTK_MENU_ITEM( p_title_menu_item ),
 790                                            p_title_submenu );
 791                 gtk_menu_append( GTK_MENU( p_title_menu ), p_title_menu_item );
 792             }
 793
 794             snprintf( psz_name, GNOME_TITLE_MENU_SIZE,
 795                       "%d - %d", i_title, i_title + 9 );
 796             psz_name[ GNOME_TITLE_MENU_SIZE - 1 ] = '\0';
 797             p_title_menu_item = gtk_menu_item_new_with_label( psz_name );
 798             gtk_widget_show( p_title_menu_item );
 799             p_title_submenu = gtk_menu_new();
 800         }
 801
 802         snprintf( psz_name, GNOME_TITLE_MENU_SIZE, "Title %d (%d)", i_title,
 803                   p_intf->p_input->stream.pp_areas[i_title]->i_part_nb );
 804         psz_name[ GNOME_TITLE_MENU_SIZE - 1 ] = '\0';
 805
 806         if( pf_toggle == on_menubar_title_toggle )
 807         {
 808             p_title_item = gtk_radio_menu_item_new_with_label( p_title_group,
 809                                                            psz_name );
 810             p_title_group =
 811               gtk_radio_menu_item_group( GTK_RADIO_MENU_ITEM( p_title_item ) );
 812
 813             if( p_intf->p_input->stream.pp_areas[i_title] ==
 814                          p_intf->p_input->stream.p_selected_area )
 815             {
 816                 p_item_active = p_title_item;
 817             }
 818
 819             /* setup signal hanling */
 820             gtk_signal_connect( GTK_OBJECT( p_title_item ),
 821                      "toggled",
 822                      GTK_SIGNAL_FUNC( pf_toggle ),
 823                      (gpointer)(p_intf->p_input->stream.pp_areas[i_title]) );
 824
 825             if( p_intf->p_input->stream.i_area_nb > 1 )
 826             {
 827                 /* be sure that menu is sensitive */
 828                 gtk_widget_set_sensitive( p_navigation, TRUE );
 829             }
 830         }
 831         else
 832         {
 833
 834             p_title_item = gtk_menu_item_new_with_label( psz_name );
 835             p_chapter_menu = gtk_menu_new();
 836             i_chapter_nb =
 837                     p_intf->p_input->stream.pp_areas[i_title]->i_part_nb;
 838
 839             for( i_chapter = 0 ; i_chapter < i_chapter_nb ; i_chapter++ )
 840             {
 841                 /* we group chapters in packets of ten for small screens */
 842                 if( ( i_chapter % 10 == 0 ) && ( i_chapter_nb > 20 ) )
 843                 {
 844                     if( i_chapter != 0 )
 845                     {
 846                         gtk_menu_item_set_submenu(
 847                                     GTK_MENU_ITEM( p_chapter_menu_item ),
 848                                     p_chapter_submenu );
 849                         gtk_menu_append( GTK_MENU( p_chapter_menu ),
 850                                          p_chapter_menu_item );
 851                     }
 852
 853                     snprintf( psz_name, GNOME_TITLE_MENU_SIZE,
 854                               "%d - %d", i_chapter + 1, i_chapter + 10 );
 855                     psz_name[ GNOME_TITLE_MENU_SIZE - 1 ] = '\0';
 856                     p_chapter_menu_item =
 857                             gtk_menu_item_new_with_label( psz_name );
 858                     gtk_widget_show( p_chapter_menu_item );
 859                     p_chapter_submenu = gtk_menu_new();
 860                 }
 861
 862                 snprintf( psz_name, GNOME_TITLE_MENU_SIZE,
 863                           "Chapter %d", i_chapter + 1 );
 864                 psz_name[ GNOME_TITLE_MENU_SIZE - 1 ] = '\0';
 865
 866                 p_item = gtk_radio_menu_item_new_with_label(
 867                                                 p_chapter_group, psz_name );
 868                 p_chapter_group = gtk_radio_menu_item_group(
 869                                                 GTK_RADIO_MENU_ITEM( p_item ) );
 870                 gtk_widget_show( p_item );
 871
 872 #define p_area p_intf->p_input->stream.pp_areas[i_title]
 873                 if( ( p_area == p_intf->p_input->stream.p_selected_area ) &&
 874                     ( p_area->i_part == i_chapter + 1 ) )
 875                 {
 876                     p_item_active = p_item;
 877                 }
 878 #undef p_area
 879
 880                 /* setup signal hanling */
 881                 gtk_signal_connect( GTK_OBJECT( p_item ),
 882                            "toggled",
 883                            GTK_SIGNAL_FUNC( pf_toggle ),
 884                            (gpointer)( ( i_title * 100 ) + ( i_chapter + 1) ) );
 885
 886                 if( i_chapter_nb > 20 )
 887                 {
 888                     gtk_menu_append( GTK_MENU( p_chapter_submenu ), p_item );
 889                 }
 890                 else
 891                 {
 892                     gtk_menu_append( GTK_MENU( p_chapter_menu ), p_item );
 893                 }
 894             }
 895
 896             if( i_chapter_nb > 20 )
 897             {
 898                 gtk_menu_item_set_submenu( GTK_MENU_ITEM( p_chapter_menu_item ),
 899                                            p_chapter_submenu );
 900                 gtk_menu_append( GTK_MENU( p_chapter_menu ),
 901                                  p_chapter_menu_item );
 902             }
 903
 904             /* link the new menu to the title menu item */
 905             gtk_menu_item_set_submenu( GTK_MENU_ITEM( p_title_item ),
 906                                        p_chapter_menu );
 907
 908             if( p_intf->p_input->stream.pp_areas[i_title]->i_part_nb > 1 )
 909             {
 910                 /* be sure that menu is sensitive */
 911                 gtk_widget_set_sensitive( p_navigation, TRUE );
 912             }
 913         }
 914         gtk_widget_show( p_title_item );
 915
 916         if( i_title_nb > 20 )
 917         {
 918             gtk_menu_append( GTK_MENU( p_title_submenu ), p_title_item );
 919         }
 920         else
 921         {
 922             gtk_menu_append( GTK_MENU( p_title_menu ), p_title_item );
 923         }
 924     }
 925
 926     if( i_title_nb > 20 )
 927     {
 928         gtk_menu_item_set_submenu( GTK_MENU_ITEM( p_title_menu_item ),
 929                                    p_title_submenu );
 930         gtk_menu_append( GTK_MENU( p_title_menu ), p_title_menu_item );
 931     }
 932
 933     /* be sure that menu is sensitive */
 934     gtk_widget_set_sensitive( p_title_menu, TRUE );
 935
 936     /* link the new menu to the menubar item */
 937     gtk_menu_item_set_submenu( GTK_MENU_ITEM( p_navigation ), p_title_menu );
 938
 939     if( p_item_active != NULL )
 940     {
 941         gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( p_item_active ),
 942                                         TRUE );
 943     }
 944
 945     return TRUE;
 946 }
 947
 948 /*****************************************************************************
 949  * GnomeSetupMenu: function that generates title/chapter/audio/subpic
 950  * menus with help from preceding functions
 951  *****************************************************************************/
 952 static gint GnomeSetupMenu( intf_thread_t * p_intf )
 953 {
 954     es_descriptor_t *   p_audio_es;
 955     es_descriptor_t *   p_spu_es;
 956     GtkWidget *         p_menubar_menu;
 957     GtkWidget *         p_popup_menu;
 958     gint                i;
 959
 960     p_intf->p_sys->b_chapter_update |= p_intf->p_sys->b_title_update;
 961     p_intf->p_sys->b_angle_update |= p_intf->p_sys->b_title_update;
 962     p_intf->p_sys->b_audio_update |= p_intf->p_sys->b_title_update;
 963     p_intf->p_sys->b_spu_update |= p_intf->p_sys->b_title_update;
 964
 965     if( p_intf->p_sys->b_title_update )
 966     {
 967         char            psz_title[5];
 968
 969         p_menubar_menu = GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
 970                             p_intf->p_sys->p_window ), "menubar_title" ) );
 971         GnomeTitleMenu( p_intf, p_menubar_menu, on_menubar_title_toggle );
 972
 973         snprintf( psz_title, 5, "%d",
 974                   p_intf->p_input->stream.p_selected_area->i_id );
 975         psz_title[ 4 ] = '\0';
 976         gtk_label_set_text( p_intf->p_sys->p_label_title, psz_title );
 977
 978         p_intf->p_sys->b_title_update = 0;
 979     }
 980
 981     if( p_intf->p_sys->b_chapter_update )
 982     {
 983         char            psz_chapter[5];
 984
 985         p_popup_menu = GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
 986                              p_intf->p_sys->p_popup ), "popup_navigation" ) );
 987         GnomeTitleMenu( p_intf, p_popup_menu, on_popup_navigation_toggle );
 988
 989         p_menubar_menu = GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
 990                              p_intf->p_sys->p_window ), "menubar_chapter" ) );
 991         GnomeChapterMenu( p_intf, p_menubar_menu, on_menubar_chapter_toggle );
 992
 993         snprintf( psz_chapter, 5, "%d",
 994                   p_intf->p_input->stream.p_selected_area->i_part );
 995         psz_chapter[ 4 ] = '\0';
 996         gtk_label_set_text( p_intf->p_sys->p_label_chapter, psz_chapter );
 997
 998         p_intf->p_sys->i_part =
 999                 p_intf->p_input->stream.p_selected_area->i_part;
1000
1001         p_intf->p_sys->b_chapter_update = 0;
1002     }
1003
1004     if( p_intf->p_sys->b_angle_update )
1005     {
1006         p_menubar_menu = GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
1007                              p_intf->p_sys->p_window ), "menubar_angle" ) );
1008         GnomeAngleMenu( p_intf, p_menubar_menu, on_menubar_angle_toggle );
1009
1010         p_popup_menu = GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
1011                              p_intf->p_sys->p_popup ), "popup_angle" ) );
1012         GnomeAngleMenu( p_intf, p_popup_menu, on_popup_angle_toggle );
1013
1014         p_intf->p_sys->b_angle_update = 0;
1015     }
1016
1017     /* look for selected ES */
1018     p_audio_es = NULL;
1019     p_spu_es = NULL;
1020
1021     for( i = 0 ; i < p_intf->p_input->stream.i_selected_es_number ; i++ )
1022     {
1023         if( p_intf->p_input->stream.pp_selected_es[i]->i_cat == AUDIO_ES )
1024         {
1025             p_audio_es = p_intf->p_input->stream.pp_selected_es[i];
1026         }
1027
1028         if( p_intf->p_input->stream.pp_selected_es[i]->i_cat == SPU_ES )
1029         {
1030             p_spu_es = p_intf->p_input->stream.pp_selected_es[i];
1031         }
1032     }
1033
1034     /* audio menus */
1035     if( p_intf->p_sys->b_audio_update )
1036     {
1037         /* find audio root menu */
1038         p_menubar_menu = GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
1039                              p_intf->p_sys->p_window ), "menubar_audio" ) );
1040
1041         p_popup_menu = GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
1042                      p_intf->p_sys->p_popup ), "popup_audio" ) );
1043
1044         GnomeLanguageMenus( p_intf, p_menubar_menu, p_audio_es, AUDIO_ES,
1045                             on_menubar_audio_toggle );
1046         GnomeLanguageMenus( p_intf, p_popup_menu, p_audio_es, AUDIO_ES,
1047                             on_popup_audio_toggle );
1048
1049         p_intf->p_sys->b_audio_update = 0;
1050     }
1051
1052     /* sub picture menus */
1053     if( p_intf->p_sys->b_spu_update )
1054     {
1055         /* find spu root menu */
1056         p_menubar_menu = GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
1057                           p_intf->p_sys->p_window ), "menubar_subtitle" ) );
1058
1059         p_popup_menu = GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
1060                      p_intf->p_sys->p_popup ), "popup_subtitle" ) );
1061
1062         GnomeLanguageMenus( p_intf, p_menubar_menu, p_spu_es, SPU_ES,
1063                             on_menubar_subtitle_toggle  );
1064         GnomeLanguageMenus( p_intf, p_popup_menu, p_spu_es, SPU_ES,
1065                             on_popup_subtitle_toggle );
1066
1067         p_intf->p_sys->b_spu_update = 0;
1068     }
1069
1070     return TRUE;
1071 }
1072
1073 /*****************************************************************************
1074  * GnomeDisplayDate: display stream date
1075  *****************************************************************************
1076  * This function displays the current date related to the position in
1077  * the stream. It is called whenever the slider changes its value.
1078  *****************************************************************************/
1079 void GnomeDisplayDate( GtkAdjustment *p_adj )
1080 {
1081     intf_thread_t *p_intf;
1082
1083     p_intf = gtk_object_get_data( GTK_OBJECT( p_adj ), "p_intf" );
1084
1085     if( p_intf->p_input != NULL )
1086     {
1087 #define p_area p_intf->p_input->stream.p_selected_area
1088         char psz_time[ OFFSETTOTIME_MAX_SIZE ];
1089
1090         vlc_mutex_lock( &p_intf->p_input->stream.stream_lock );
1091
1092         gtk_label_set_text( p_intf->p_sys->p_label_date,
1093                             input_OffsetToTime( p_intf->p_input, psz_time,
1094                                    ( p_area->i_size * p_adj->value ) / 100 ) );
1095
1096         vlc_mutex_unlock( &p_intf->p_input->stream.stream_lock );
1097 #undef p_area
1098      }
1099 }
1100
1101
1102 /*****************************************************************************
1103  * GnomeDiscModeManage
1104  *****************************************************************************/
1105 static gint GnomeDiscModeManage( intf_thread_t * p_intf )
1106 {
1107     GtkWidget *     p_dvd_box;
1108     GtkWidget *     p_file_box;
1109     GtkWidget *     p_network_box;
1110
1111     p_file_box = GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
1112                  p_intf->p_sys->p_window ), "file_box" ) );
1113     gtk_widget_hide( GTK_WIDGET( p_file_box ) );
1114
1115     p_network_box = GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
1116                  p_intf->p_sys->p_window ), "network_box" ) );
1117     gtk_widget_hide( GTK_WIDGET( p_network_box ) );
1118
1119     p_dvd_box = GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
1120                  p_intf->p_sys->p_window ), "dvd_box" ) );
1121     gtk_widget_show( GTK_WIDGET( p_dvd_box ) );
1122
1123     gtk_label_set_text( p_intf->p_sys->p_label_status,
1124                         "Status: playing DVD" );
1125
1126     return TRUE;
1127 }
1128
1129 /*****************************************************************************
1130  * GnomeFileModeManage
1131  *****************************************************************************/
1132 static gint GnomeFileModeManage( intf_thread_t * p_intf )
1133 {
1134     GtkWidget *     p_dvd_box;
1135     GtkWidget *     p_file_box;
1136     GtkWidget *     p_network_box;
1137     char *          psz_name;
1138
1139     p_network_box = GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
1140                  p_intf->p_sys->p_window ), "network_box" ) );
1141     gtk_widget_hide( GTK_WIDGET( p_network_box ) );
1142
1143     p_dvd_box = GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
1144                  p_intf->p_sys->p_window ), "dvd_box" ) );
1145     gtk_widget_hide( GTK_WIDGET( p_dvd_box ) );
1146
1147     p_file_box = GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
1148                  p_intf->p_sys->p_window ), "file_box" ) );
1149     gtk_widget_show( GTK_WIDGET( p_file_box ) );
1150
1151 #if 1
1152 //    psz_name = malloc( 16 + strlen( p_intf->p_input->p_source ) );
1153 //    sprintf( psz_name, "Status: playing %s", p_intf->p_input->p_source );
1154
1155     psz_name = strdup( p_intf->p_input->p_source );
1156
1157     gtk_label_set_text( p_intf->p_sys->p_label_status, psz_name );
1158
1159     free( psz_name );
1160 #else
1161     gtk_label_set_text( p_intf->p_sys->p_label_status,
1162                         "Status: foo" );
1163 #endif
1164
1165     return TRUE;
1166 }
1167
1168 /*****************************************************************************
1169  * GnomeNetworkModeManage
1170  *****************************************************************************/
1171 static gint GnomeNetworkModeManage( intf_thread_t * p_intf )
1172 {
1173     GtkWidget *     p_dvd_box;
1174     GtkWidget *     p_file_box;
1175     GtkWidget *     p_network_box;
1176
1177     p_dvd_box = GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
1178                  p_intf->p_sys->p_window ), "dvd_box" ) );
1179     gtk_widget_hide( GTK_WIDGET( p_dvd_box ) );
1180
1181     p_file_box = GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
1182                  p_intf->p_sys->p_window ), "file_box" ) );
1183     gtk_widget_hide( GTK_WIDGET( p_file_box ) );
1184
1185     p_network_box = GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
1186                  p_intf->p_sys->p_window ), "network_box" ) );
1187     gtk_widget_show( GTK_WIDGET( p_network_box ) );
1188
1189     gtk_label_set_text( p_intf->p_sys->p_label_status,
1190                         "Status: waiting for stream" );
1191
1192     return TRUE;
1193 }