git.sesse.net Git - vlc/blob - modules/control/hotkeys.c

   1 /*****************************************************************************
   2  * hotkeys.c: Hotkey handling for vlc
   3  *****************************************************************************
   4  * Copyright (C) 2005 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Sigmund Augdal Helberg <dnumgis@videolan.org>
   8  *          Jean-Paul Saman <jpsaman #_at_# m2x.nl>
   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 /*****************************************************************************
  26  * Preamble
  27  *****************************************************************************/
  28 #include <stdlib.h>                                      /* malloc(), free() */
  29
  30 #include <vlc/vlc.h>
  31 #include <vlc/intf.h>
  32 #include <vlc/input.h>
  33 #include <vlc/vout.h>
  34 #include <vlc/aout.h>
  35 #include <vlc_osd.h>
  36
  37 #include "vlc_keys.h"
  38
  39 #define BUFFER_SIZE 10
  40
  41 #define CHANNELS_NUMBER 4
  42 #define VOLUME_TEXT_CHAN     p_intf->p_sys->p_channels[ 0 ]
  43 #define VOLUME_WIDGET_CHAN   p_intf->p_sys->p_channels[ 1 ]
  44 #define POSITION_TEXT_CHAN   p_intf->p_sys->p_channels[ 2 ]
  45 #define POSITION_WIDGET_CHAN p_intf->p_sys->p_channels[ 3 ]
  46 /*****************************************************************************
  47  * intf_sys_t: description and status of FB interface
  48  *****************************************************************************/
  49 struct intf_sys_t
  50 {
  51     vlc_mutex_t         change_lock;  /* mutex to keep the callback
  52                                        * and the main loop from
  53                                        * stepping on each others
  54                                        * toes */
  55     int                 p_keys[ BUFFER_SIZE ]; /* buffer that contains
  56                                                 * keyevents */
  57     int                 i_size;        /* number of events in buffer */
  58     int                 p_channels[ CHANNELS_NUMBER ]; /* contains registered
  59                                                         * channel IDs */
  60     input_thread_t *    p_input;       /* pointer to input */
  61     vout_thread_t *     p_vout;        /* pointer to vout object */
  62 };
  63
  64 /*****************************************************************************
  65  * Local prototypes
  66  *****************************************************************************/
  67 static int  Open    ( vlc_object_t * );
  68 static void Close   ( vlc_object_t * );
  69 static void Run     ( intf_thread_t * );
  70 static int  GetKey  ( intf_thread_t *);
  71 static int  KeyEvent( vlc_object_t *, char const *,
  72                       vlc_value_t, vlc_value_t, void * );
  73 static int  ActionKeyCB( vlc_object_t *, char const *,
  74                          vlc_value_t, vlc_value_t, void * );
  75 static void PlayBookmark( intf_thread_t *, int );
  76 static void SetBookmark ( intf_thread_t *, int );
  77 static void DisplayPosition( intf_thread_t *, vout_thread_t *, input_thread_t * );
  78 static void DisplayVolume  ( intf_thread_t *, vout_thread_t *, audio_volume_t );
  79 static void ClearChannels  ( intf_thread_t *, vout_thread_t * );
  80
  81 /*****************************************************************************
  82  * Module descriptor
  83  *****************************************************************************/
  84 #define BOOKMARK1_TEXT N_("Playlist bookmark 1")
  85 #define BOOKMARK2_TEXT N_("Playlist bookmark 2")
  86 #define BOOKMARK3_TEXT N_("Playlist bookmark 3")
  87 #define BOOKMARK4_TEXT N_("Playlist bookmark 4")
  88 #define BOOKMARK5_TEXT N_("Playlist bookmark 5")
  89 #define BOOKMARK6_TEXT N_("Playlist bookmark 6")
  90 #define BOOKMARK7_TEXT N_("Playlist bookmark 7")
  91 #define BOOKMARK8_TEXT N_("Playlist bookmark 8")
  92 #define BOOKMARK9_TEXT N_("Playlist bookmark 9")
  93 #define BOOKMARK10_TEXT N_("Playlist bookmark 10")
  94 #define BOOKMARK_LONGTEXT N_( \
  95     "This option allows you to define playlist bookmarks.")
  96
  97 #define JIEXTRASHORT_TEXT N_("Extra short jump key interval")
  98 #define JIEXTRASHORT_LONGTEXT N_("Extra short jump key interval in seconds")
  99 #define JISHORT_TEXT N_("Short jump key interval")
 100 #define JISHORT_LONGTEXT N_("Short jump key interval in seconds")
 101 #define JIMEDIUM_TEXT N_("Medium jump key interval")
 102 #define JIMEDIUM_LONGTEXT N_("Medium jump key interval in seconds")
 103 #define JILONG_TEXT N_("Long jump key interval")
 104 #define JILONG_LONGTEXT N_("Long jump key interval in seconds")
 105
 106 vlc_module_begin();
 107     set_shortname( _("Hotkeys") );
 108     set_description( _("Hotkeys management interface") );
 109     set_category( CAT_INTERFACE );
 110 //    set_subcategory( SUBCAT_INTERFACE_GENERAL );
 111
 112     /* jump key user defined time intervals */
 113     add_integer( "key-jump-extrashort-interval", 3, NULL, JIEXTRASHORT_TEXT,
 114                 JIEXTRASHORT_LONGTEXT, VLC_FALSE );
 115     add_integer( "key-jump-short-interval", 10, NULL, JISHORT_TEXT,
 116                 JISHORT_LONGTEXT, VLC_FALSE );
 117     add_integer( "key-jump-medium-interval", 60, NULL, JIMEDIUM_TEXT,
 118                 JIMEDIUM_LONGTEXT, VLC_FALSE );
 119     add_integer( "key-jump-long-interval", 300, NULL, JILONG_TEXT,
 120                 JILONG_LONGTEXT, VLC_FALSE );
 121
 122     add_string( "bookmark1", NULL, NULL,
 123                 BOOKMARK1_TEXT, BOOKMARK_LONGTEXT, VLC_FALSE );
 124     add_string( "bookmark2", NULL, NULL,
 125                 BOOKMARK2_TEXT, BOOKMARK_LONGTEXT, VLC_FALSE );
 126     add_string( "bookmark3", NULL, NULL,
 127                 BOOKMARK3_TEXT, BOOKMARK_LONGTEXT, VLC_FALSE );
 128     add_string( "bookmark4", NULL, NULL,
 129                 BOOKMARK4_TEXT, BOOKMARK_LONGTEXT, VLC_FALSE );
 130     add_string( "bookmark5", NULL, NULL,
 131                 BOOKMARK5_TEXT, BOOKMARK_LONGTEXT, VLC_FALSE );
 132     add_string( "bookmark6", NULL, NULL,
 133                 BOOKMARK6_TEXT, BOOKMARK_LONGTEXT, VLC_FALSE );
 134     add_string( "bookmark7", NULL, NULL,
 135                 BOOKMARK7_TEXT, BOOKMARK_LONGTEXT, VLC_FALSE );
 136     add_string( "bookmark8", NULL, NULL,
 137                 BOOKMARK8_TEXT, BOOKMARK_LONGTEXT, VLC_FALSE );
 138     add_string( "bookmark9", NULL, NULL,
 139                 BOOKMARK9_TEXT, BOOKMARK_LONGTEXT, VLC_FALSE );
 140     add_string( "bookmark10", NULL, NULL,
 141                 BOOKMARK10_TEXT, BOOKMARK_LONGTEXT, VLC_FALSE );
 142
 143     set_capability( "interface", 0 );
 144     set_callbacks( Open, Close );
 145 vlc_module_end();
 146
 147 /*****************************************************************************
 148  * Open: initialize interface
 149  *****************************************************************************/
 150 static int Open( vlc_object_t *p_this )
 151 {
 152     intf_thread_t *p_intf = (intf_thread_t *)p_this;
 153
 154     /* Allocate instance and initialize some members */
 155     p_intf->p_sys = malloc( sizeof( intf_sys_t ) );
 156     if( p_intf->p_sys == NULL )
 157     {
 158         msg_Err( p_intf, "out of memory" );
 159         return 1;
 160     }
 161     vlc_mutex_init( p_intf, &p_intf->p_sys->change_lock );
 162     p_intf->p_sys->i_size = 0;
 163     p_intf->pf_run = Run;
 164
 165     p_intf->p_sys->p_input = NULL;
 166     p_intf->p_sys->p_vout = NULL;
 167
 168     var_AddCallback( p_intf->p_vlc, "key-pressed", KeyEvent, p_intf );
 169     return 0;
 170 }
 171
 172 /*****************************************************************************
 173  * Close: destroy interface
 174  *****************************************************************************/
 175 static void Close( vlc_object_t *p_this )
 176 {
 177     intf_thread_t *p_intf = (intf_thread_t *)p_this;
 178
 179     var_DelCallback( p_intf->p_vlc, "key-pressed", KeyEvent, p_intf );
 180     if( p_intf->p_sys->p_input )
 181     {
 182         vlc_object_release( p_intf->p_sys->p_input );
 183     }
 184     if( p_intf->p_sys->p_vout )
 185     {
 186         vlc_object_release( p_intf->p_sys->p_vout );
 187     }
 188     /* Destroy structure */
 189     free( p_intf->p_sys );
 190 }
 191
 192 /*****************************************************************************
 193  * Run: main loop
 194  *****************************************************************************/
 195 static void Run( intf_thread_t *p_intf )
 196 {
 197     playlist_t *p_playlist = NULL;
 198     input_thread_t *p_input = NULL;
 199     vout_thread_t *p_vout = NULL;
 200     vout_thread_t *p_last_vout = NULL;
 201     struct hotkey *p_hotkeys = p_intf->p_vlc->p_hotkeys;
 202     vlc_value_t val;
 203     int i;
 204
 205     /* Initialize hotkey structure */
 206     for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
 207     {
 208         var_Create( p_intf->p_vlc, p_hotkeys[i].psz_action,
 209                     VLC_VAR_HOTKEY | VLC_VAR_DOINHERIT );
 210
 211         var_AddCallback( p_intf->p_vlc, p_hotkeys[i].psz_action,
 212                          ActionKeyCB, NULL );
 213         var_Get( p_intf->p_vlc, p_hotkeys[i].psz_action, &val );
 214         var_Set( p_intf->p_vlc, p_hotkeys[i].psz_action, val );
 215     }
 216
 217     while( !p_intf->b_die )
 218     {
 219         int i_key, i_action;
 220         int i_times = 0;
 221
 222         /* Sleep a bit */
 223         msleep( INTF_IDLE_SLEEP );
 224
 225         /* Update the input */
 226         if( p_intf->p_sys->p_input == NULL )
 227         {
 228             p_intf->p_sys->p_input = vlc_object_find( p_intf, VLC_OBJECT_INPUT,
 229                                                       FIND_ANYWHERE );
 230         }
 231         else if( p_intf->p_sys->p_input->b_dead )
 232         {
 233             vlc_object_release( p_intf->p_sys->p_input );
 234             p_intf->p_sys->p_input = NULL;
 235         }
 236         p_input = p_intf->p_sys->p_input;
 237
 238         /* Update the vout */
 239         p_last_vout = p_intf->p_sys->p_vout;
 240         if( p_vout == NULL )
 241         {
 242             p_vout = vlc_object_find( p_intf, VLC_OBJECT_VOUT, FIND_ANYWHERE );
 243             p_intf->p_sys->p_vout = p_vout;
 244         }
 245         else if( p_vout->b_die )
 246         {
 247             vlc_object_release( p_vout );
 248             p_vout = NULL;
 249             p_intf->p_sys->p_vout = NULL;
 250         }
 251
 252         /* Register OSD channels */
 253         if( p_vout && p_vout != p_last_vout )
 254         {
 255             for( i = 0; i < CHANNELS_NUMBER; i++ )
 256             {
 257                 spu_Control( p_vout->p_spu, SPU_CHANNEL_REGISTER,
 258                              &p_intf->p_sys->p_channels[ i ] );
 259             }
 260         }
 261
 262         /* Find action triggered by hotkey */
 263         i_action = 0;
 264         i_key = GetKey( p_intf );
 265         for( i = 0; i_key != -1 && p_hotkeys[i].psz_action != NULL; i++ )
 266         {
 267             if( p_hotkeys[i].i_key == i_key )
 268             {
 269                 i_action = p_hotkeys[i].i_action;
 270                 i_times  = p_hotkeys[i].i_times; /* times key pressed within max. delta time */
 271                 p_hotkeys[i].i_times = 0;
 272             }
 273         }
 274
 275         if( !i_action )
 276         {
 277             /* No key pressed, sleep a bit more */
 278             msleep( INTF_IDLE_SLEEP );
 279             continue;
 280         }
 281
 282         if( i_action == ACTIONID_QUIT )
 283         {
 284             p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 285                                     FIND_ANYWHERE );
 286             if( p_playlist )
 287             {
 288                 playlist_Stop( p_playlist );
 289                 vlc_object_release( p_playlist );
 290             }
 291             /* Playlist is stopped now kill vlc. */
 292             p_intf->p_vlc->b_die = VLC_TRUE;
 293             ClearChannels( p_intf, p_vout );
 294             vout_OSDMessage( p_intf, DEFAULT_CHAN, _( "Quit" ) );
 295             continue;
 296         }
 297         else if( i_action == ACTIONID_VOL_UP )
 298         {
 299             audio_volume_t i_newvol;
 300             aout_VolumeUp( p_intf, 1, &i_newvol );
 301             DisplayVolume( p_intf, p_vout, i_newvol );
 302         }
 303         else if( i_action == ACTIONID_VOL_DOWN )
 304         {
 305             audio_volume_t i_newvol;
 306             aout_VolumeDown( p_intf, 1, &i_newvol );
 307             DisplayVolume( p_intf, p_vout, i_newvol );
 308         }
 309         else if( i_action == ACTIONID_VOL_MUTE )
 310         {
 311             audio_volume_t i_newvol = -1;
 312             aout_VolumeMute( p_intf, &i_newvol );
 313             if( p_vout )
 314             {
 315                 if( i_newvol == 0 )
 316                 {
 317                     ClearChannels( p_intf, p_vout );
 318                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 319                                   OSD_MUTE_ICON );
 320                 }
 321                 else
 322                 {
 323                     DisplayVolume( p_intf, p_vout, i_newvol );
 324                 }
 325             }
 326         }
 327         else if( i_action == ACTIONID_INTF_SHOW )
 328         {
 329             val.b_bool = VLC_TRUE;
 330             p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 331                                           FIND_ANYWHERE );
 332             if( p_playlist )
 333             {
 334                 var_Set( p_playlist, "intf-show", val );
 335                 vlc_object_release( p_playlist );
 336             }
 337         }
 338         else if( i_action == ACTIONID_INTF_HIDE )
 339         {
 340             val.b_bool = VLC_FALSE;
 341             p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 342                                           FIND_ANYWHERE );
 343             if( p_playlist )
 344             {
 345                 var_Set( p_playlist, "intf-show", val );
 346                 vlc_object_release( p_playlist );
 347             }
 348         }
 349         else if( i_action == ACTIONID_SNAPSHOT )
 350         {
 351             if( p_vout ) vout_Control( p_vout, VOUT_SNAPSHOT );
 352         }
 353         else if( i_action == ACTIONID_FULLSCREEN )
 354         {
 355             if( p_vout )
 356             {
 357                 var_Get( p_vout, "fullscreen", &val ); val.b_bool = !val.b_bool;
 358                 var_Set( p_vout, "fullscreen", val );
 359             }
 360             else
 361             {
 362                 p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 363                                           FIND_ANYWHERE );
 364                 if( p_playlist )
 365                 {
 366                     var_Get( p_playlist, "fullscreen", &val ); val.b_bool = !val.b_bool;
 367                     var_Set( p_playlist, "fullscreen", val );
 368                     vlc_object_release( p_playlist );
 369                 }
 370             }
 371         }
 372         else if( i_action == ACTIONID_PLAY_PAUSE )
 373         {
 374             val.i_int = PLAYING_S;
 375             if( p_input )
 376             {
 377                 var_Get( p_input, "state", &val );
 378             }
 379             if( p_input && val.i_int != PAUSE_S )
 380             {
 381                 ClearChannels( p_intf, p_vout );
 382                 vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 383                               OSD_PAUSE_ICON );
 384                 val.i_int = PAUSE_S;
 385                 var_Set( p_input, "state", val );
 386             }
 387             else
 388             {
 389                 p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 390                                               FIND_ANYWHERE );
 391                 if( p_playlist )
 392                 {
 393                     ClearChannels( p_intf, p_vout );
 394                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 395                                   OSD_PLAY_ICON );
 396                     playlist_Play( p_playlist );
 397                     vlc_object_release( p_playlist );
 398                 }
 399             }
 400         }
 401         else if( p_input )
 402         {
 403             /* FIXME --fenrir
 404              * How to get a valid value ?
 405              * That's not that easy with some special stream
 406              */
 407             vlc_bool_t b_seekable = VLC_TRUE;
 408             int i_interval =0;
 409
 410             if( i_action == ACTIONID_PAUSE )
 411             {
 412                 ClearChannels( p_intf, p_vout );
 413                 vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 414                               OSD_PAUSE_ICON );
 415                 val.i_int = PAUSE_S;
 416                 var_Set( p_input, "state", val );
 417             }
 418             else if( i_action == ACTIONID_JUMP_BACKWARD_EXTRASHORT && b_seekable )
 419             {
 420 #define SET_TIME( a, b ) \
 421     i_interval = config_GetInt( p_input, "key-jump-" a "-interval" ); \
 422     if( i_interval > 0 ) { \
 423         val.i_time = ( (mtime_t)(i_interval * b) * 1000000L \
 424                        * ((mtime_t)(1 << i_times))); \
 425         var_Set( p_input, "time-offset", val ); \
 426         DisplayPosition( p_intf, p_vout, p_input ); \
 427     }
 428                 SET_TIME( "extrashort", -1 );
 429             }
 430             else if( i_action == ACTIONID_JUMP_FORWARD_EXTRASHORT && b_seekable )
 431             {
 432                 SET_TIME( "extrashort", 1 );
 433             }
 434             else if( i_action == ACTIONID_JUMP_BACKWARD_SHORT && b_seekable )
 435             {
 436                 SET_TIME( "short", -1 );
 437             }
 438             else if( i_action == ACTIONID_JUMP_FORWARD_SHORT && b_seekable )
 439             {
 440                 SET_TIME( "short", 1 );
 441             }
 442             else if( i_action == ACTIONID_JUMP_BACKWARD_MEDIUM && b_seekable )
 443             {
 444                 SET_TIME( "medium", -1 );
 445             }
 446             else if( i_action == ACTIONID_JUMP_FORWARD_MEDIUM && b_seekable )
 447             {
 448                 SET_TIME( "medium", 1 );
 449             }
 450             else if( i_action == ACTIONID_JUMP_BACKWARD_LONG && b_seekable )
 451             {
 452                 SET_TIME( "long", -1 );
 453             }
 454             else if( i_action == ACTIONID_JUMP_FORWARD_LONG && b_seekable )
 455             {
 456                 SET_TIME( "long", 1 );
 457 #undef SET_TIME
 458             }
 459             else if( i_action == ACTIONID_AUDIO_TRACK )
 460             {
 461                 vlc_value_t val, list, list2;
 462                 int i_count, i;
 463                 var_Get( p_input, "audio-es", &val );
 464                 var_Change( p_input, "audio-es", VLC_VAR_GETCHOICES,
 465                             &list, &list2 );
 466                 i_count = list.p_list->i_count;
 467                 if( i_count <= 1 )
 468                 {
 469                     continue;
 470                 }
 471                 for( i = 0; i < i_count; i++ )
 472                 {
 473                     if( val.i_int == list.p_list->p_values[i].i_int )
 474                     {
 475                         break;
 476                     }
 477                 }
 478                 /* value of audio-es was not in choices list */
 479                 if( i == i_count )
 480                 {
 481                     msg_Warn( p_input,
 482                               "invalid current audio track, selecting 0" );
 483                     var_Set( p_input, "audio-es",
 484                              list.p_list->p_values[0] );
 485                     i = 0;
 486                 }
 487                 else if( i == i_count - 1 )
 488                 {
 489                     var_Set( p_input, "audio-es",
 490                              list.p_list->p_values[1] );
 491                     i = 1;
 492                 }
 493                 else
 494                 {
 495                     var_Set( p_input, "audio-es",
 496                              list.p_list->p_values[i+1] );
 497                     i++;
 498                 }
 499                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 500                                  _("Audio track: %s"),
 501                                  list2.p_list->p_values[i].psz_string );
 502             }
 503             else if( i_action == ACTIONID_SUBTITLE_TRACK )
 504             {
 505                 vlc_value_t val, list, list2;
 506                 int i_count, i;
 507                 var_Get( p_input, "spu-es", &val );
 508
 509                 var_Change( p_input, "spu-es", VLC_VAR_GETCHOICES,
 510                             &list, &list2 );
 511                 i_count = list.p_list->i_count;
 512                 if( i_count <= 1 )
 513                 {
 514                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, _("Subtitle track: %s"), _("N/A") );
 515                     continue;
 516                 }
 517                 for( i = 0; i < i_count; i++ )
 518                 {
 519                     if( val.i_int == list.p_list->p_values[i].i_int )
 520                     {
 521                         break;
 522                     }
 523                 }
 524                 /* value of spu-es was not in choices list */
 525                 if( i == i_count )
 526                 {
 527                     msg_Warn( p_input, "invalid current subtitle track, selecting 0" );
 528                     var_Set( p_input, "spu-es", list.p_list->p_values[0] );
 529                     i = 0;
 530                 }
 531                 else if( i == i_count - 1 )
 532                 {
 533                     var_Set( p_input, "spu-es", list.p_list->p_values[0] );
 534                     i = 0;
 535                 }
 536                 else
 537                 {
 538                     var_Set( p_input, "spu-es", list.p_list->p_values[i+1] );
 539                     i = i + 1;
 540                 }
 541                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 542                                  _("Subtitle track: %s"),
 543                                  list2.p_list->p_values[i].psz_string );
 544             }
 545             else if( i_action == ACTIONID_NEXT )
 546             {
 547                 p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 548                                               FIND_ANYWHERE );
 549                 if( p_playlist )
 550                 {
 551                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, _("Next") );
 552                     playlist_Next( p_playlist );
 553                     vlc_object_release( p_playlist );
 554                 }
 555             }
 556             else if( i_action == ACTIONID_PREV )
 557             {
 558                 p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 559                                               FIND_ANYWHERE );
 560                 if( p_playlist )
 561                 {
 562                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, _("Previous") );
 563                     playlist_Prev( p_playlist );
 564                     vlc_object_release( p_playlist );
 565                 }
 566             }
 567             else if( i_action == ACTIONID_STOP )
 568             {
 569                 p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 570                                               FIND_ANYWHERE );
 571                 if( p_playlist )
 572                 {
 573                     playlist_Stop( p_playlist );
 574                     vlc_object_release( p_playlist );
 575                 }
 576             }
 577             else if( i_action == ACTIONID_FASTER )
 578             {
 579                 vlc_value_t val;
 580                 val.b_bool = VLC_TRUE;
 581                 var_Set( p_input, "rate-faster", val );
 582                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, _("Faster") );
 583             }
 584             else if( i_action == ACTIONID_SLOWER )
 585             {
 586                 vlc_value_t val;
 587                 val.b_bool = VLC_TRUE;
 588                 var_Set( p_input, "rate-slower", val );
 589                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, _("Slower") );
 590             }
 591             else if( i_action == ACTIONID_POSITION && b_seekable )
 592             {
 593                 DisplayPosition( p_intf, p_vout, p_input );
 594             }
 595             else if( i_action >= ACTIONID_PLAY_BOOKMARK1 &&
 596                      i_action <= ACTIONID_PLAY_BOOKMARK10 )
 597             {
 598                 PlayBookmark( p_intf, i_action - ACTIONID_PLAY_BOOKMARK1 + 1 );
 599             }
 600             else if( i_action >= ACTIONID_SET_BOOKMARK1 &&
 601                      i_action <= ACTIONID_SET_BOOKMARK10 )
 602             {
 603                 SetBookmark( p_intf, i_action - ACTIONID_SET_BOOKMARK1 + 1 );
 604             }
 605             /* Only makes sense with DVD */
 606             else if( i_action == ACTIONID_TITLE_PREV )
 607             {
 608                 val.b_bool = VLC_TRUE;
 609                 var_Set( p_input, "prev-title", val );
 610             }
 611             else if( i_action == ACTIONID_TITLE_NEXT )
 612             {
 613                 val.b_bool = VLC_TRUE;
 614                 var_Set( p_input, "next-title", val );
 615             }
 616             else if( i_action == ACTIONID_CHAPTER_PREV )
 617             {
 618                 val.b_bool = VLC_TRUE;
 619                 var_Set( p_input, "prev-chapter", val );
 620             }
 621             else if( i_action == ACTIONID_CHAPTER_NEXT )
 622             {
 623                 val.b_bool = VLC_TRUE;
 624                 var_Set( p_input, "next-chapter", val );
 625             }
 626             else if( i_action == ACTIONID_DISC_MENU )
 627             {
 628                 vlc_value_t val; val.i_int = 2;
 629 msg_Dbg( p_input, "set dvdmenu" );
 630                 var_Set( p_input, "title  0", val);
 631             }
 632             else if( i_action == ACTIONID_SUBDELAY_DOWN )
 633             {
 634                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 635
 636                 i_delay -= 50000;    /* 50 ms */
 637
 638                 var_SetTime( p_input, "spu-delay", i_delay );
 639                 ClearChannels( p_intf, p_vout );
 640                 vout_OSDMessage( p_intf, DEFAULT_CHAN, "Subtitle delay %i ms",
 641                                  (int)(i_delay/1000) );
 642             }
 643             else if( i_action == ACTIONID_SUBDELAY_UP )
 644             {
 645                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 646
 647                 i_delay += 50000;    /* 50 ms */
 648
 649                 var_SetTime( p_input, "spu-delay", i_delay );
 650                 ClearChannels( p_intf, p_vout );
 651                 vout_OSDMessage( p_intf, DEFAULT_CHAN, "Subtitle delay %i ms",
 652                                  (int)(i_delay/1000) );
 653             }
 654             else if( i_action == ACTIONID_AUDIODELAY_DOWN )
 655             {
 656                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 657
 658                 i_delay -= 50000;    /* 50 ms */
 659
 660                 var_SetTime( p_input, "audio-delay", i_delay );
 661                 ClearChannels( p_intf, p_vout );
 662                 vout_OSDMessage( p_intf, DEFAULT_CHAN, "Audio delay %i ms",
 663                                  (int)(i_delay/1000) );
 664             }
 665             else if( i_action == ACTIONID_AUDIODELAY_UP )
 666             {
 667                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 668
 669                 i_delay += 50000;    /* 50 ms */
 670
 671                 var_SetTime( p_input, "audio-delay", i_delay );
 672                 ClearChannels( p_intf, p_vout );
 673                 vout_OSDMessage( p_intf, DEFAULT_CHAN, "Audio delay %i ms",
 674                                  (int)(i_delay/1000) );
 675             }
 676             else if( i_action == ACTIONID_PLAY )
 677             {
 678                 p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 679                                               FIND_ANYWHERE );
 680                 if( p_playlist )
 681                 {
 682                     var_Get( p_input, "rate", &val );
 683                     msg_Dbg( p_input, "rate %d", val.i_int );
 684                     if( val.i_int != INPUT_RATE_DEFAULT )
 685                     {
 686                         /* Return to normal speed */
 687                         val.i_int = INPUT_RATE_DEFAULT;
 688                         var_Set( p_input, "rate", val );
 689                     }
 690                     else
 691                     {
 692                         ClearChannels( p_intf, p_vout );
 693                         vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 694                                       OSD_PAUSE_ICON );
 695                         playlist_Play( p_playlist );
 696                     }
 697                     vlc_object_release( p_playlist );
 698                 }
 699             }
 700         }
 701     }
 702 }
 703
 704 static int GetKey( intf_thread_t *p_intf)
 705 {
 706     vlc_mutex_lock( &p_intf->p_sys->change_lock );
 707     if ( p_intf->p_sys->i_size == 0 )
 708     {
 709         vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 710         return -1;
 711     }
 712     else
 713     {
 714         int i_return = p_intf->p_sys->p_keys[ 0 ];
 715         int i;
 716         p_intf->p_sys->i_size--;
 717         for ( i = 0; i < BUFFER_SIZE - 1; i++)
 718         {
 719             p_intf->p_sys->p_keys[ i ] = p_intf->p_sys->p_keys[ i + 1 ];
 720         }
 721         vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 722         return i_return;
 723     }
 724 }
 725
 726 /*****************************************************************************
 727  * KeyEvent: callback for keyboard events
 728  *****************************************************************************/
 729 static int KeyEvent( vlc_object_t *p_this, char const *psz_var,
 730                      vlc_value_t oldval, vlc_value_t newval, void *p_data )
 731 {
 732     intf_thread_t *p_intf = (intf_thread_t *)p_data;
 733     vlc_mutex_lock( &p_intf->p_sys->change_lock );
 734     if ( p_intf->p_sys->i_size == BUFFER_SIZE )
 735     {
 736         msg_Warn( p_intf, "event buffer full, dropping keypress" );
 737         vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 738         return VLC_EGENERIC;
 739     }
 740     else
 741     {
 742         p_intf->p_sys->p_keys[ p_intf->p_sys->i_size ] = newval.i_int;
 743         p_intf->p_sys->i_size++;
 744     }
 745     vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 746
 747     return VLC_SUCCESS;
 748 }
 749
 750 static int ActionKeyCB( vlc_object_t *p_this, char const *psz_var,
 751                         vlc_value_t oldval, vlc_value_t newval, void *p_data )
 752 {
 753     vlc_t *p_vlc = (vlc_t *)p_this;
 754     struct hotkey *p_hotkeys = p_vlc->p_hotkeys;
 755     mtime_t i_date;
 756     int i;
 757
 758     for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
 759     {
 760         if( !strcmp( p_hotkeys[i].psz_action, psz_var ) )
 761         {
 762             p_hotkeys[i].i_key = newval.i_int;
 763             /* do hotkey accounting */
 764             i_date = mdate();
 765             if( (p_hotkeys[i].i_delta_date > 0) &&
 766                 (p_hotkeys[i].i_delta_date <= (i_date - p_hotkeys[i].i_last_date) ) )
 767                 p_hotkeys[i].i_times = 0;
 768             else
 769                 p_hotkeys[i].i_times++;
 770             p_hotkeys[i].i_last_date = i_date;
 771         }
 772     }
 773
 774     return VLC_SUCCESS;
 775 }
 776
 777 static void PlayBookmark( intf_thread_t *p_intf, int i_num )
 778 {
 779     vlc_value_t val;
 780     int i_position;
 781     char psz_bookmark_name[11];
 782     playlist_t *p_playlist =
 783         vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
 784
 785     sprintf( psz_bookmark_name, "bookmark%i", i_num );
 786     var_Create( p_intf, psz_bookmark_name, VLC_VAR_STRING|VLC_VAR_DOINHERIT );
 787     var_Get( p_intf, psz_bookmark_name, &val );
 788
 789     if( p_playlist )
 790     {
 791         char *psz_bookmark = strdup( val.psz_string );
 792         for( i_position = 0; i_position < p_playlist->i_size; i_position++)
 793         {
 794             if( !strcmp( psz_bookmark,
 795                          p_playlist->pp_items[i_position]->input.psz_uri ) )
 796             {
 797                 playlist_Goto( p_playlist, i_position );
 798                 break;
 799             }
 800         }
 801         vlc_object_release( p_playlist );
 802     }
 803 }
 804
 805 static void SetBookmark( intf_thread_t *p_intf, int i_num )
 806 {
 807     playlist_t *p_playlist =
 808         vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
 809     if( p_playlist )
 810     {
 811         char psz_bookmark_name[11];
 812         sprintf( psz_bookmark_name, "bookmark%i", i_num );
 813         var_Create( p_intf, psz_bookmark_name,
 814                     VLC_VAR_STRING|VLC_VAR_DOINHERIT );
 815         if( p_playlist->status.p_item )
 816         {
 817             config_PutPsz( p_intf, psz_bookmark_name,
 818                            p_playlist->status.p_item->input.psz_uri);
 819             msg_Info( p_intf, "setting playlist bookmark %i to %s", i_num,
 820                            p_playlist->status.p_item->input.psz_uri);
 821             config_SaveConfigFile( p_intf, "hotkeys" );
 822         }
 823         vlc_object_release( p_playlist );
 824     }
 825 }
 826
 827 static void DisplayPosition( intf_thread_t *p_intf, vout_thread_t *p_vout,
 828                              input_thread_t *p_input )
 829 {
 830     char psz_duration[MSTRTIME_MAX_SIZE];
 831     char psz_time[MSTRTIME_MAX_SIZE];
 832     vlc_value_t time, pos;
 833     mtime_t i_seconds;
 834
 835     if( p_vout == NULL )
 836     {
 837         return;
 838     }
 839     ClearChannels( p_intf, p_vout );
 840
 841     var_Get( p_input, "time", &time );
 842     i_seconds = time.i_time / 1000000;
 843     secstotimestr ( psz_time, i_seconds );
 844
 845     var_Get( p_input, "length", &time );
 846     if( time.i_time > 0 )
 847     {
 848         secstotimestr( psz_duration, time.i_time / 1000000 );
 849         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, "%s / %s",
 850                          psz_time, psz_duration );
 851     }
 852     else if( i_seconds > 0 )
 853     {
 854         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, psz_time );
 855     }
 856
 857     if( !p_vout->p_parent_intf || p_vout->b_fullscreen )
 858     {
 859         var_Get( p_input, "position", &pos );
 860         vout_OSDSlider( VLC_OBJECT( p_input ), POSITION_WIDGET_CHAN,
 861                         pos.f_float * 100, OSD_HOR_SLIDER );
 862     }
 863 }
 864
 865 static void DisplayVolume( intf_thread_t *p_intf, vout_thread_t *p_vout,
 866                            audio_volume_t i_vol )
 867 {
 868     if( p_vout == NULL )
 869     {
 870         return;
 871     }
 872     ClearChannels( p_intf, p_vout );
 873
 874     if( !p_vout->p_parent_intf || p_vout->b_fullscreen )
 875     {
 876         vout_OSDSlider( VLC_OBJECT( p_vout ), VOLUME_WIDGET_CHAN,
 877             i_vol*100/AOUT_VOLUME_MAX, OSD_VERT_SLIDER );
 878     }
 879     else
 880     {
 881         vout_OSDMessage( p_vout, VOLUME_TEXT_CHAN, "Volume %d%%",
 882                          i_vol*400/AOUT_VOLUME_MAX );
 883     }
 884 }
 885
 886 static void ClearChannels( intf_thread_t *p_intf, vout_thread_t *p_vout )
 887 {
 888     int i;
 889
 890     if( p_vout )
 891     {
 892         spu_Control( p_vout->p_spu, SPU_CHANNEL_CLEAR, DEFAULT_CHAN );
 893         for( i = 0; i < CHANNELS_NUMBER; i++ )
 894         {
 895             spu_Control( p_vout->p_spu, SPU_CHANNEL_CLEAR,
 896                          p_intf->p_sys->p_channels[ i ] );
 897         }
 898     }
 899 }