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

   1 /*****************************************************************************
   2  * hotkeys.c: Hotkey handling for vlc
   3  *****************************************************************************
   4  * Copyright (C) 2005-2009 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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  23  *****************************************************************************/
  24
  25 /*****************************************************************************
  26  * Preamble
  27  *****************************************************************************/
  28
  29 #ifdef HAVE_CONFIG_H
  30 # include "config.h"
  31 #endif
  32
  33 #include <vlc_common.h>
  34 #include <vlc_plugin.h>
  35 #include <vlc_interface.h>
  36 #include <vlc_input.h>
  37 #include <vlc_vout.h>
  38 #include <vlc_aout.h>
  39 #include <vlc_osd.h>
  40 #include <vlc_playlist.h>
  41 #include "vlc_keys.h"
  42
  43 #define BUFFER_SIZE 10
  44
  45 #define CHANNELS_NUMBER 4
  46 #define VOLUME_TEXT_CHAN     p_intf->p_sys->p_channels[ 0 ]
  47 #define VOLUME_WIDGET_CHAN   p_intf->p_sys->p_channels[ 1 ]
  48 #define POSITION_TEXT_CHAN   p_intf->p_sys->p_channels[ 2 ]
  49 #define POSITION_WIDGET_CHAN p_intf->p_sys->p_channels[ 3 ]
  50
  51 /*****************************************************************************
  52  * intf_sys_t: description and status of FB interface
  53  *****************************************************************************/
  54 struct intf_sys_t
  55 {
  56     int                 p_actions[ BUFFER_SIZE ]; /* buffer that contains
  57                                                    * action events */
  58     int                 i_size;        /* number of events in buffer */
  59     int                 p_channels[ CHANNELS_NUMBER ]; /* contains registered
  60                                                         * channel IDs */
  61     input_thread_t *    p_input;       /* pointer to input */
  62     vout_thread_t *     p_vout;        /* pointer to vout object */
  63     vlc_mutex_t         lock; /* callback lock */
  64     vlc_cond_t          wait; /* callback event */
  65     int                 i_mousewheel_mode;
  66 };
  67
  68 /*****************************************************************************
  69  * Local prototypes
  70  *****************************************************************************/
  71 static int  Open    ( vlc_object_t * );
  72 static void Close   ( vlc_object_t * );
  73 static void Run     ( intf_thread_t * );
  74 static int  GetAction( intf_thread_t *);
  75 static int  ActionEvent( vlc_object_t *, char const *,
  76                          vlc_value_t, vlc_value_t, void * );
  77 static int  SpecialKeyEvent( vlc_object_t *, char const *,
  78                              vlc_value_t, vlc_value_t, void * );
  79 static void PlayBookmark( intf_thread_t *, int );
  80 static void SetBookmark ( intf_thread_t *, int );
  81 static void DisplayPosition( intf_thread_t *, vout_thread_t *, input_thread_t * );
  82 static void DisplayVolume  ( intf_thread_t *, vout_thread_t *, audio_volume_t );
  83 static void ClearChannels  ( intf_thread_t *, vout_thread_t * );
  84
  85 /*****************************************************************************
  86  * Module descriptor
  87  *****************************************************************************/
  88
  89 enum{
  90     MOUSEWHEEL_VOLUME,
  91     MOUSEWHEEL_POSITION,
  92     NO_MOUSEWHEEL,
  93 };
  94
  95 static const int i_mode_list[] =
  96     { MOUSEWHEEL_VOLUME, MOUSEWHEEL_POSITION, NO_MOUSEWHEEL };
  97
  98 static const char *const psz_mode_list_text[] =
  99     { N_("Volume Control"), N_("Position Control"), N_("Ignore") };
 100
 101 vlc_module_begin ()
 102     set_shortname( N_("Hotkeys") )
 103     set_description( N_("Hotkeys management interface") )
 104     set_capability( "interface", 0 )
 105     set_callbacks( Open, Close )
 106
 107     add_integer( "hotkeys-mousewheel-mode", MOUSEWHEEL_VOLUME, NULL,
 108                  N_("MouseWheel x-axis Control"),
 109                  N_("MouseWheel x-axis can control volume, position or "
 110                     "mousewheel event can be ignored"), false )
 111             change_integer_list( i_mode_list, psz_mode_list_text, NULL )
 112
 113 vlc_module_end ()
 114
 115 /*****************************************************************************
 116  * Open: initialize interface
 117  *****************************************************************************/
 118 static int Open( vlc_object_t *p_this )
 119 {
 120     intf_thread_t *p_intf = (intf_thread_t *)p_this;
 121     intf_sys_t *p_sys;
 122     p_sys = malloc( sizeof( intf_sys_t ) );
 123     if( !p_sys )
 124         return VLC_ENOMEM;
 125
 126     p_intf->p_sys = p_sys;
 127     p_intf->pf_run = Run;
 128
 129     p_sys->i_size = 0;
 130     vlc_mutex_init( &p_sys->lock );
 131     vlc_cond_init( &p_sys->wait );
 132     p_intf->p_sys->i_mousewheel_mode =
 133         config_GetInt( p_intf, "hotkeys-mousewheel-mode" );
 134
 135     var_AddCallback( p_intf->p_libvlc, "key-pressed", SpecialKeyEvent, p_intf );
 136     var_AddCallback( p_intf->p_libvlc, "key-action", ActionEvent, p_intf );
 137     return VLC_SUCCESS;
 138 }
 139
 140 /*****************************************************************************
 141  * Close: destroy interface
 142  *****************************************************************************/
 143 static void Close( vlc_object_t *p_this )
 144 {
 145     intf_thread_t *p_intf = (intf_thread_t *)p_this;
 146     intf_sys_t *p_sys = p_intf->p_sys;
 147
 148     var_DelCallback( p_intf->p_libvlc, "key-action", ActionEvent, p_intf );
 149     var_DelCallback( p_intf->p_libvlc, "key-pressed", SpecialKeyEvent, p_intf );
 150
 151     vlc_cond_destroy( &p_sys->wait );
 152     vlc_mutex_destroy( &p_sys->lock );
 153
 154     /* Destroy structure */
 155     free( p_intf->p_sys );
 156 }
 157
 158 /*****************************************************************************
 159  * Run: main loop
 160  *****************************************************************************/
 161 static void Run( intf_thread_t *p_intf )
 162 {
 163     vout_thread_t *p_vout = NULL;
 164     vlc_value_t val;
 165     int i;
 166     playlist_t *p_playlist = pl_Hold( p_intf );
 167     int canc = vlc_savecancel();
 168
 169     vlc_cleanup_push( __pl_Release, p_intf );
 170
 171     /* Initialize hotkey structure */
 172     for( struct hotkey *p_hotkey = p_intf->p_libvlc->p_hotkeys;
 173          p_hotkey->psz_action != NULL;
 174          p_hotkey++ )
 175     {
 176         p_hotkey->i_key = config_GetInt( p_intf, p_hotkey->psz_action );
 177     }
 178
 179     for( ;; )
 180     {
 181         input_thread_t *p_input;
 182         vout_thread_t *p_last_vout;
 183         int i_action;
 184
 185         vlc_restorecancel( canc );
 186         i_action = GetAction( p_intf );
 187
 188         canc = vlc_savecancel();
 189
 190         /* Update the input */
 191         p_input = playlist_CurrentInput( p_playlist );
 192
 193         /* Update the vout */
 194         p_last_vout = p_vout;
 195         p_vout = input_GetVout( p_input );
 196
 197         /* Register OSD channels */
 198         if( p_vout && p_vout != p_last_vout )
 199         {
 200             for( i = 0; i < CHANNELS_NUMBER; i++ )
 201             {
 202                 spu_Control( p_vout->p_spu, SPU_CHANNEL_REGISTER,
 203                              &p_intf->p_sys->p_channels[ i ] );
 204             }
 205         }
 206
 207         /* Quit */
 208         if( i_action == ACTIONID_QUIT )
 209         {
 210             libvlc_Quit( p_intf->p_libvlc );
 211
 212             ClearChannels( p_intf, p_vout );
 213             vout_OSDMessage( p_intf, DEFAULT_CHAN, _( "Quit" ) );
 214             if( p_vout )
 215                 vlc_object_release( p_vout );
 216             if( p_input )
 217                 vlc_object_release( p_input );
 218             continue;
 219         }
 220         /* Volume and audio actions */
 221         else if( i_action == ACTIONID_VOL_UP )
 222         {
 223             audio_volume_t i_newvol;
 224             aout_VolumeUp( p_intf, 1, &i_newvol );
 225             DisplayVolume( p_intf, p_vout, i_newvol );
 226         }
 227         else if( i_action == ACTIONID_VOL_DOWN )
 228         {
 229             audio_volume_t i_newvol;
 230             aout_VolumeDown( p_intf, 1, &i_newvol );
 231             DisplayVolume( p_intf, p_vout, i_newvol );
 232         }
 233         else if( i_action == ACTIONID_VOL_MUTE )
 234         {
 235             audio_volume_t i_newvol = -1;
 236             aout_VolumeMute( p_intf, &i_newvol );
 237             if( p_vout )
 238             {
 239                 if( i_newvol == 0 )
 240                 {
 241                     ClearChannels( p_intf, p_vout );
 242                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 243                                   OSD_MUTE_ICON );
 244                 }
 245                 else
 246                 {
 247                     DisplayVolume( p_intf, p_vout, i_newvol );
 248                 }
 249             }
 250         }
 251         /* Interface showing */
 252         else if( i_action == ACTIONID_INTF_SHOW )
 253             var_SetBool( p_intf->p_libvlc, "intf-show", true );
 254         else if( i_action == ACTIONID_INTF_HIDE )
 255             var_SetBool( p_intf->p_libvlc, "intf-show", false );
 256         /* Video Output actions */
 257         else if( i_action == ACTIONID_SNAPSHOT )
 258         {
 259             if( p_vout ) var_TriggerCallback( p_vout, "video-snapshot" );
 260         }
 261         else if( i_action == ACTIONID_TOGGLE_FULLSCREEN )
 262         {
 263             if( p_vout )
 264             {
 265                 var_Get( p_vout, "fullscreen", &val );
 266                 val.b_bool = !val.b_bool;
 267                 var_Set( p_vout, "fullscreen", val );
 268             }
 269             else
 270             {
 271                 var_Get( p_playlist, "fullscreen", &val );
 272                 val.b_bool = !val.b_bool;
 273                 var_Set( p_playlist, "fullscreen", val );
 274             }
 275         }
 276         else if( i_action == ACTIONID_LEAVE_FULLSCREEN )
 277         {
 278             if( p_vout && var_GetBool( p_vout, "fullscreen" ) )
 279             {
 280                 var_SetBool( p_vout, "fullscreen", false );
 281             }
 282         }
 283         else if( i_action == ACTIONID_ZOOM_QUARTER ||
 284                  i_action == ACTIONID_ZOOM_HALF ||
 285                  i_action == ACTIONID_ZOOM_ORIGINAL ||
 286                  i_action == ACTIONID_ZOOM_DOUBLE )
 287         {
 288             if( p_vout )
 289             {
 290                 if( i_action == ACTIONID_ZOOM_QUARTER )
 291                     val.f_float = 0.25;
 292                 if( i_action == ACTIONID_ZOOM_HALF )
 293                     val.f_float = 0.5;
 294                 if( i_action == ACTIONID_ZOOM_ORIGINAL )
 295                     val.f_float = 1;
 296                 if( i_action == ACTIONID_ZOOM_DOUBLE )
 297                     val.f_float = 2;
 298                 var_Set( p_vout, "zoom", val );
 299             }
 300         }
 301         else if( i_action == ACTIONID_WALLPAPER )
 302         {
 303             if( p_vout )
 304             {
 305                 var_Get( p_vout, "directx-wallpaper", &val );
 306                 val.b_bool = !val.b_bool;
 307                 var_Set( p_vout, "directx-wallpaper", val );
 308             }
 309             else
 310             {
 311                 var_Get( p_playlist, "directx-wallpaper", &val );
 312                 val.b_bool = !val.b_bool;
 313                 var_Set( p_playlist, "directx-wallpaper", val );
 314             }
 315         }
 316         /* Playlist actions */
 317         else if( i_action == ACTIONID_LOOP )
 318         {
 319             /* Toggle Normal -> Loop -> Repeat -> Normal ... */
 320             vlc_value_t val2;
 321             var_Get( p_playlist, "loop", &val );
 322             var_Get( p_playlist, "repeat", &val2 );
 323             if( val2.b_bool == true )
 324             {
 325                 val.b_bool = false;
 326                 val2.b_bool = false;
 327             }
 328             else if( val.b_bool == true )
 329             {
 330                 val.b_bool = false;
 331                 val2.b_bool = true;
 332             }
 333             else
 334             {
 335                 val.b_bool = true;
 336             }
 337             var_Set( p_playlist, "loop", val );
 338             var_Set( p_playlist, "repeat", val2 );
 339         }
 340         else if( i_action == ACTIONID_RANDOM )
 341         {
 342             var_Get( p_playlist, "random", &val );
 343             val.b_bool = !val.b_bool;
 344             var_Set( p_playlist, "random", val );
 345         }
 346         else if( i_action == ACTIONID_PLAY_PAUSE )
 347         {
 348             val.i_int = PLAYING_S;
 349             if( p_input )
 350             {
 351                 ClearChannels( p_intf, p_vout );
 352
 353                 var_Get( p_input, "state", &val );
 354                 if( val.i_int != PAUSE_S )
 355                 {
 356                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 357                                   OSD_PAUSE_ICON );
 358                     val.i_int = PAUSE_S;
 359                 }
 360                 else
 361                 {
 362                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 363                                   OSD_PLAY_ICON );
 364                     val.i_int = PLAYING_S;
 365                 }
 366                 var_Set( p_input, "state", val );
 367             }
 368             else
 369             {
 370                 playlist_Play( p_playlist );
 371             }
 372         }
 373         else if( i_action == ACTIONID_AUDIODEVICE_CYCLE )
 374         {
 375             vlc_value_t val, list, list2;
 376             int i_count, i;
 377
 378             aout_instance_t *p_aout =
 379                 vlc_object_find( p_intf, VLC_OBJECT_AOUT, FIND_ANYWHERE );
 380             var_Get( p_aout, "audio-device", &val );
 381             var_Change( p_aout, "audio-device", VLC_VAR_GETCHOICES,
 382                     &list, &list2 );
 383             i_count = list.p_list->i_count;
 384
 385             /* Not enough device to switch between */
 386             if( i_count <= 1 )
 387                 continue;
 388
 389             for( i = 0; i < i_count; i++ )
 390             {
 391                 if( val.i_int == list.p_list->p_values[i].i_int )
 392                 {
 393                     break;
 394                 }
 395             }
 396             if( i == i_count )
 397             {
 398                 msg_Warn( p_aout,
 399                         "invalid current audio device, selecting 0" );
 400                 var_Set( p_aout, "audio-device",
 401                         list.p_list->p_values[0] );
 402                 i = 0;
 403             }
 404             else if( i == i_count -1 )
 405             {
 406                 var_Set( p_aout, "audio-device",
 407                         list.p_list->p_values[0] );
 408                 i = 0;
 409             }
 410             else
 411             {
 412                 var_Set( p_aout, "audio-device",
 413                         list.p_list->p_values[i+1] );
 414                 i++;
 415             }
 416             vout_OSDMessage( p_intf, DEFAULT_CHAN,
 417                     _("Audio Device: %s"),
 418                     list2.p_list->p_values[i].psz_string);
 419             vlc_object_release( p_aout );
 420         }
 421         /* Input options */
 422         else if( p_input )
 423         {
 424             bool b_seekable = var_GetBool( p_input, "can-seek" );
 425             int i_interval =0;
 426
 427             if( i_action == ACTIONID_PAUSE )
 428             {
 429                 var_Get( p_input, "state", &val );
 430                 if( val.i_int != PAUSE_S )
 431                 {
 432                     ClearChannels( p_intf, p_vout );
 433                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 434                                   OSD_PAUSE_ICON );
 435                     val.i_int = PAUSE_S;
 436                     var_Set( p_input, "state", val );
 437                 }
 438             }
 439             else if( i_action == ACTIONID_JUMP_BACKWARD_EXTRASHORT
 440                      && b_seekable )
 441             {
 442 #define SET_TIME( a, b ) \
 443     i_interval = config_GetInt( p_input, a "-jump-size" ); \
 444     if( i_interval > 0 ) { \
 445         val.i_time = (mtime_t)(i_interval * b) * 1000000L; \
 446         var_Set( p_input, "time-offset", val ); \
 447         DisplayPosition( p_intf, p_vout, p_input ); \
 448     }
 449                 SET_TIME( "extrashort", -1 );
 450             }
 451             else if( i_action == ACTIONID_JUMP_FORWARD_EXTRASHORT && b_seekable )
 452             {
 453                 SET_TIME( "extrashort", 1 );
 454             }
 455             else if( i_action == ACTIONID_JUMP_BACKWARD_SHORT && b_seekable )
 456             {
 457                 SET_TIME( "short", -1 );
 458             }
 459             else if( i_action == ACTIONID_JUMP_FORWARD_SHORT && b_seekable )
 460             {
 461                 SET_TIME( "short", 1 );
 462             }
 463             else if( i_action == ACTIONID_JUMP_BACKWARD_MEDIUM && b_seekable )
 464             {
 465                 SET_TIME( "medium", -1 );
 466             }
 467             else if( i_action == ACTIONID_JUMP_FORWARD_MEDIUM && b_seekable )
 468             {
 469                 SET_TIME( "medium", 1 );
 470             }
 471             else if( i_action == ACTIONID_JUMP_BACKWARD_LONG && b_seekable )
 472             {
 473                 SET_TIME( "long", -1 );
 474             }
 475             else if( i_action == ACTIONID_JUMP_FORWARD_LONG && b_seekable )
 476             {
 477                 SET_TIME( "long", 1 );
 478 #undef SET_TIME
 479             }
 480             else if( i_action == ACTIONID_AUDIO_TRACK )
 481             {
 482                 vlc_value_t val, list, list2;
 483                 int i_count, i;
 484                 var_Get( p_input, "audio-es", &val );
 485                 var_Change( p_input, "audio-es", VLC_VAR_GETCHOICES,
 486                             &list, &list2 );
 487                 i_count = list.p_list->i_count;
 488                 if( i_count <= 1 )
 489                 {
 490                     continue;
 491                 }
 492                 for( i = 0; i < i_count; i++ )
 493                 {
 494                     if( val.i_int == list.p_list->p_values[i].i_int )
 495                     {
 496                         break;
 497                     }
 498                 }
 499                 /* value of audio-es was not in choices list */
 500                 if( i == i_count )
 501                 {
 502                     msg_Warn( p_input,
 503                               "invalid current audio track, selecting 0" );
 504                     var_Set( p_input, "audio-es",
 505                              list.p_list->p_values[0] );
 506                     i = 0;
 507                 }
 508                 else if( i == i_count - 1 )
 509                 {
 510                     var_Set( p_input, "audio-es",
 511                              list.p_list->p_values[1] );
 512                     i = 1;
 513                 }
 514                 else
 515                 {
 516                     var_Set( p_input, "audio-es",
 517                              list.p_list->p_values[i+1] );
 518                     i++;
 519                 }
 520                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 521                                  _("Audio track: %s"),
 522                                  list2.p_list->p_values[i].psz_string );
 523             }
 524             else if( i_action == ACTIONID_SUBTITLE_TRACK )
 525             {
 526                 vlc_value_t val, list, list2;
 527                 int i_count, i;
 528                 var_Get( p_input, "spu-es", &val );
 529
 530                 var_Change( p_input, "spu-es", VLC_VAR_GETCHOICES,
 531                             &list, &list2 );
 532                 i_count = list.p_list->i_count;
 533                 if( i_count <= 1 )
 534                 {
 535                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 536                                      _("Subtitle track: %s"), _("N/A") );
 537                     continue;
 538                 }
 539                 for( i = 0; i < i_count; i++ )
 540                 {
 541                     if( val.i_int == list.p_list->p_values[i].i_int )
 542                     {
 543                         break;
 544                     }
 545                 }
 546                 /* value of spu-es was not in choices list */
 547                 if( i == i_count )
 548                 {
 549                     msg_Warn( p_input,
 550                               "invalid current subtitle track, selecting 0" );
 551                     var_Set( p_input, "spu-es", list.p_list->p_values[0] );
 552                     i = 0;
 553                 }
 554                 else if( i == i_count - 1 )
 555                 {
 556                     var_Set( p_input, "spu-es", list.p_list->p_values[0] );
 557                     i = 0;
 558                 }
 559                 else
 560                 {
 561                     var_Set( p_input, "spu-es", list.p_list->p_values[i+1] );
 562                     i = i + 1;
 563                 }
 564                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 565                                  _("Subtitle track: %s"),
 566                                  list2.p_list->p_values[i].psz_string );
 567             }
 568             else if( i_action == ACTIONID_ASPECT_RATIO && p_vout )
 569             {
 570                 vlc_value_t val={0}, val_list, text_list;
 571                 var_Get( p_vout, "aspect-ratio", &val );
 572                 if( var_Change( p_vout, "aspect-ratio", VLC_VAR_GETLIST,
 573                                 &val_list, &text_list ) >= 0 )
 574                 {
 575                     int i;
 576                     for( i = 0; i < val_list.p_list->i_count; i++ )
 577                     {
 578                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 579                                      val.psz_string ) )
 580                         {
 581                             i++;
 582                             break;
 583                         }
 584                     }
 585                     if( i == val_list.p_list->i_count ) i = 0;
 586                     var_SetString( p_vout, "aspect-ratio",
 587                                    val_list.p_list->p_values[i].psz_string );
 588                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 589                                      _("Aspect ratio: %s"),
 590                                      text_list.p_list->p_values[i].psz_string );
 591
 592                     var_Change( p_vout, "aspect-ratio", VLC_VAR_FREELIST, &val_list, &text_list );
 593                 }
 594                 free( val.psz_string );
 595             }
 596             else if( i_action == ACTIONID_CROP && p_vout )
 597             {
 598                 vlc_value_t val={0}, val_list, text_list;
 599                 var_Get( p_vout, "crop", &val );
 600                 if( var_Change( p_vout, "crop", VLC_VAR_GETLIST,
 601                                 &val_list, &text_list ) >= 0 )
 602                 {
 603                     int i;
 604                     for( i = 0; i < val_list.p_list->i_count; i++ )
 605                     {
 606                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 607                                      val.psz_string ) )
 608                         {
 609                             i++;
 610                             break;
 611                         }
 612                     }
 613                     if( i == val_list.p_list->i_count ) i = 0;
 614                     var_SetString( p_vout, "crop",
 615                                    val_list.p_list->p_values[i].psz_string );
 616                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 617                                      _("Crop: %s"),
 618                                      text_list.p_list->p_values[i].psz_string );
 619
 620                     var_Change( p_vout, "crop", VLC_VAR_FREELIST, &val_list, &text_list );
 621                 }
 622                 free( val.psz_string );
 623             }
 624             else if( i_action == ACTIONID_TOGGLE_AUTOSCALE && p_vout )
 625             {
 626                 float f_scalefactor = var_GetFloat( p_vout, "scale" );
 627                 if ( f_scalefactor != 1.0 )
 628                 {
 629                     var_SetFloat( p_vout, "scale", 1.0 );
 630                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 631                                          _("Zooming reset") );
 632                 }
 633                 else
 634                 {
 635                     bool b_autoscale = !var_GetBool( p_vout, "autoscale" );
 636                     var_SetBool( p_vout, "autoscale", b_autoscale );
 637                     if( b_autoscale )
 638                         vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 639                                          _("Scaled to screen") );
 640                     else
 641                         vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 642                                          _("Original Size") );
 643                 }
 644             }
 645             else if( i_action == ACTIONID_SCALE_UP && p_vout )
 646             {
 647                float f_scalefactor;
 648
 649                f_scalefactor = var_GetFloat( p_vout, "scale" );
 650                if( f_scalefactor < 10. )
 651                    f_scalefactor += .1;
 652                var_SetFloat( p_vout, "scale", f_scalefactor );
 653             }
 654             else if( i_action == ACTIONID_SCALE_DOWN && p_vout )
 655             {
 656                float f_scalefactor;
 657
 658                f_scalefactor = var_GetFloat( p_vout, "scale" );
 659                if( f_scalefactor > .3 )
 660                    f_scalefactor -= .1;
 661                var_SetFloat( p_vout, "scale", f_scalefactor );
 662             }
 663             else if( i_action == ACTIONID_DEINTERLACE && p_vout )
 664             {
 665                 vlc_value_t val={0}, val_list, text_list;
 666                 var_Get( p_vout, "deinterlace", &val );
 667                 if( var_Change( p_vout, "deinterlace", VLC_VAR_GETLIST,
 668                                 &val_list, &text_list ) >= 0 )
 669                 {
 670                     int i;
 671                     for( i = 0; i < val_list.p_list->i_count; i++ )
 672                     {
 673                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 674                                      val.psz_string ) )
 675                         {
 676                             i++;
 677                             break;
 678                         }
 679                     }
 680                     if( i == val_list.p_list->i_count ) i = 0;
 681                     var_SetString( p_vout, "deinterlace",
 682                                    val_list.p_list->p_values[i].psz_string );
 683                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 684                                      _("Deinterlace mode: %s"),
 685                                      text_list.p_list->p_values[i].psz_string );
 686
 687                     var_Change( p_vout, "deinterlace", VLC_VAR_FREELIST, &val_list, &text_list );
 688                 }
 689                 free( val.psz_string );
 690             }
 691             else if( ( i_action == ACTIONID_ZOOM || i_action == ACTIONID_UNZOOM ) && p_vout )
 692             {
 693                 vlc_value_t val={0}, val_list, text_list;
 694                 var_Get( p_vout, "zoom", &val );
 695                 if( var_Change( p_vout, "zoom", VLC_VAR_GETLIST,
 696                                 &val_list, &text_list ) >= 0 )
 697                 {
 698                     int i;
 699                     for( i = 0; i < val_list.p_list->i_count; i++ )
 700                     {
 701                         if( val_list.p_list->p_values[i].f_float
 702                            == val.f_float )
 703                         {
 704                             if( i_action == ACTIONID_ZOOM )
 705                                 i++;
 706                             else /* ACTIONID_UNZOOM */
 707                                 i--;
 708                             break;
 709                         }
 710                     }
 711                     if( i == val_list.p_list->i_count ) i = 0;
 712                     if( i == -1 ) i = val_list.p_list->i_count-1;
 713                     var_SetFloat( p_vout, "zoom",
 714                                   val_list.p_list->p_values[i].f_float );
 715                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 716                                      _("Zoom mode: %s"),
 717                                 text_list.p_list->p_values[i].var.psz_name );
 718
 719                     var_Change( p_vout, "zoom", VLC_VAR_FREELIST, &val_list, &text_list );
 720                 }
 721             }
 722             else if( i_action == ACTIONID_CROP_TOP && p_vout )
 723                 var_IncInteger( p_vout, "crop-top" );
 724             else if( i_action == ACTIONID_UNCROP_TOP && p_vout )
 725                 var_DecInteger( p_vout, "crop-top" );
 726             else if( i_action == ACTIONID_CROP_BOTTOM && p_vout )
 727                 var_IncInteger( p_vout, "crop-bottom" );
 728             else if( i_action == ACTIONID_UNCROP_BOTTOM && p_vout )
 729                  var_DecInteger( p_vout, "crop-bottom" );
 730             else if( i_action == ACTIONID_CROP_LEFT && p_vout )
 731                  var_IncInteger( p_vout, "crop-left" );
 732             else if( i_action == ACTIONID_UNCROP_LEFT && p_vout )
 733                  var_DecInteger( p_vout, "crop-left" );
 734             else if( i_action == ACTIONID_CROP_RIGHT && p_vout )
 735                  var_IncInteger( p_vout, "crop-right" );
 736             else if( i_action == ACTIONID_UNCROP_RIGHT && p_vout )
 737                  var_DecInteger( p_vout, "crop-right" );
 738
 739             else if( i_action == ACTIONID_NEXT )
 740             {
 741                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, _("Next") );
 742                 playlist_Next( p_playlist );
 743             }
 744             else if( i_action == ACTIONID_PREV )
 745             {
 746                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 747                                  _("Previous") );
 748                 playlist_Prev( p_playlist );
 749             }
 750             else if( i_action == ACTIONID_STOP )
 751             {
 752                 playlist_Stop( p_playlist );
 753             }
 754             else if( i_action == ACTIONID_FRAME_NEXT )
 755             {
 756                 var_SetVoid( p_input, "frame-next" );
 757                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 758                                  _("Next frame") );
 759             }
 760             else if( i_action == ACTIONID_FASTER )
 761             {
 762                 var_SetVoid( p_input, "rate-faster" );
 763                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 764                                  _("Faster") );
 765             }
 766             else if( i_action == ACTIONID_SLOWER )
 767             {
 768                 var_SetVoid( p_input, "rate-slower" );
 769                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 770                                  _("Slower") );
 771             }
 772             else if( i_action == ACTIONID_RATE_NORMAL )
 773             {
 774                 var_SetInteger( p_input, "rate", INPUT_RATE_DEFAULT );
 775                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 776                                  _("1x") );
 777             }
 778             else if( i_action == ACTIONID_POSITION && b_seekable )
 779             {
 780                 DisplayPosition( p_intf, p_vout, p_input );
 781             }
 782             else if( i_action >= ACTIONID_PLAY_BOOKMARK1 &&
 783                      i_action <= ACTIONID_PLAY_BOOKMARK10 )
 784             {
 785                 PlayBookmark( p_intf, i_action - ACTIONID_PLAY_BOOKMARK1 + 1 );
 786             }
 787             else if( i_action >= ACTIONID_SET_BOOKMARK1 &&
 788                      i_action <= ACTIONID_SET_BOOKMARK10 )
 789             {
 790                 SetBookmark( p_intf, i_action - ACTIONID_SET_BOOKMARK1 + 1 );
 791             }
 792             /* Only makes sense with DVD */
 793             else if( i_action == ACTIONID_TITLE_PREV )
 794                 var_SetVoid( p_input, "prev-title" );
 795             else if( i_action == ACTIONID_TITLE_NEXT )
 796                 var_SetVoid( p_input, "next-title" );
 797             else if( i_action == ACTIONID_CHAPTER_PREV )
 798                 var_SetVoid( p_input, "prev-chapter" );
 799             else if( i_action == ACTIONID_CHAPTER_NEXT )
 800                 var_SetVoid( p_input, "next-chapter" );
 801             else if( i_action == ACTIONID_DISC_MENU )
 802                 var_SetInteger( p_input, "title  0", 2 );
 803
 804             else if( i_action == ACTIONID_SUBDELAY_DOWN )
 805             {
 806                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 807                 i_delay -= 50000;    /* 50 ms */
 808                 var_SetTime( p_input, "spu-delay", i_delay );
 809                 ClearChannels( p_intf, p_vout );
 810                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 811                                  _( "Subtitle delay %i ms" ),
 812                                  (int)(i_delay/1000) );
 813             }
 814             else if( i_action == ACTIONID_SUBDELAY_UP )
 815             {
 816                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 817                 i_delay += 50000;    /* 50 ms */
 818                 var_SetTime( p_input, "spu-delay", i_delay );
 819                 ClearChannels( p_intf, p_vout );
 820                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 821                                 _( "Subtitle delay %i ms" ),
 822                                  (int)(i_delay/1000) );
 823             }
 824             else if( i_action == ACTIONID_AUDIODELAY_DOWN )
 825             {
 826                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 827                 i_delay -= 50000;    /* 50 ms */
 828                 var_SetTime( p_input, "audio-delay", i_delay );
 829                 ClearChannels( p_intf, p_vout );
 830                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 831                                 _( "Audio delay %i ms" ),
 832                                  (int)(i_delay/1000) );
 833             }
 834             else if( i_action == ACTIONID_AUDIODELAY_UP )
 835             {
 836                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 837                 i_delay += 50000;    /* 50 ms */
 838                 var_SetTime( p_input, "audio-delay", i_delay );
 839                 ClearChannels( p_intf, p_vout );
 840                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 841                                 _( "Audio delay %i ms" ),
 842                                  (int)(i_delay/1000) );
 843             }
 844             else if( i_action == ACTIONID_PLAY )
 845             {
 846                 var_Get( p_input, "rate", &val );
 847                 if( val.i_int != INPUT_RATE_DEFAULT )
 848                 {
 849                     /* Return to normal speed */
 850                     var_SetInteger( p_input, "rate", INPUT_RATE_DEFAULT );
 851                 }
 852                 else
 853                 {
 854                     ClearChannels( p_intf, p_vout );
 855                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 856                                   OSD_PLAY_ICON );
 857                     playlist_Play( p_playlist );
 858                 }
 859             }
 860             else if( i_action == ACTIONID_MENU_ON )
 861             {
 862                 osd_MenuShow( VLC_OBJECT(p_intf) );
 863             }
 864             else if( i_action == ACTIONID_MENU_OFF )
 865             {
 866                 osd_MenuHide( VLC_OBJECT(p_intf) );
 867             }
 868             else if( i_action == ACTIONID_MENU_LEFT )
 869             {
 870                 osd_MenuPrev( VLC_OBJECT(p_intf) );
 871             }
 872             else if( i_action == ACTIONID_MENU_RIGHT )
 873             {
 874                 osd_MenuNext( VLC_OBJECT(p_intf) );
 875             }
 876             else if( i_action == ACTIONID_MENU_UP )
 877             {
 878                 osd_MenuUp( VLC_OBJECT(p_intf) );
 879             }
 880             else if( i_action == ACTIONID_MENU_DOWN )
 881             {
 882                 osd_MenuDown( VLC_OBJECT(p_intf) );
 883             }
 884             else if( i_action == ACTIONID_MENU_SELECT )
 885             {
 886                 osd_MenuActivate( VLC_OBJECT(p_intf) );
 887             }
 888             else if( i_action == ACTIONID_RECORD )
 889             {
 890                 if( var_GetBool( p_input, "can-record" ) )
 891                 {
 892                     const bool b_record = !var_GetBool( p_input, "record" );
 893
 894                     if( b_record )
 895                         vout_OSDMessage( p_intf, DEFAULT_CHAN, _("Recording") );
 896                     else
 897                         vout_OSDMessage( p_intf, DEFAULT_CHAN, _("Recording done") );
 898                     var_SetBool( p_input, "record", b_record );
 899                 }
 900             }
 901         }
 902         if( p_vout )
 903             vlc_object_release( p_vout );
 904         if( p_input )
 905             vlc_object_release( p_input );
 906     }
 907
 908     /* dead code */
 909     abort();
 910     vlc_cleanup_pop();
 911 }
 912
 913 static int GetAction( intf_thread_t *p_intf )
 914 {
 915     intf_sys_t *p_sys = p_intf->p_sys;
 916     int i_ret;
 917
 918     vlc_mutex_lock( &p_sys->lock );
 919     mutex_cleanup_push( &p_sys->lock );
 920
 921     while( p_sys->i_size == 0 )
 922         vlc_cond_wait( &p_sys->wait, &p_sys->lock );
 923
 924     i_ret = p_sys->p_actions[ 0 ];
 925     p_sys->i_size--;
 926     for( int i = 0; i < p_sys->i_size; i++ )
 927         p_sys->p_actions[i] = p_sys->p_actions[i + 1];
 928
 929     vlc_cleanup_run();
 930     return i_ret;
 931 }
 932
 933 static int PutAction( intf_thread_t *p_intf, int i_action )
 934 {
 935     intf_sys_t *p_sys = p_intf->p_sys;
 936     int i_ret = VLC_EGENERIC;
 937
 938     vlc_mutex_lock( &p_sys->lock );
 939     if ( p_sys->i_size >= BUFFER_SIZE )
 940         msg_Warn( p_intf, "event buffer full, dropping key actions" );
 941     else
 942         p_sys->p_actions[p_sys->i_size++] = i_action;
 943
 944     vlc_cond_signal( &p_sys->wait );
 945     vlc_mutex_unlock( &p_sys->lock );
 946     return i_ret;
 947 }
 948
 949 /*****************************************************************************
 950  * SpecialKeyEvent: callback for mouse events
 951  *****************************************************************************/
 952 static int SpecialKeyEvent( vlc_object_t *libvlc, char const *psz_var,
 953                             vlc_value_t oldval, vlc_value_t newval,
 954                             void *p_data )
 955 {
 956     intf_thread_t *p_intf = (intf_thread_t *)p_data;
 957     int i_action = 0;
 958
 959     (void)psz_var;
 960     (void)oldval;
 961
 962     int i_mode = p_intf->p_sys->i_mousewheel_mode;
 963
 964     /* Special action for mouse event */
 965     /* FIXME: rework hotkeys handling to allow more than 1 event
 966      * to trigger one same action */
 967     switch (newval.i_int & KEY_SPECIAL)
 968     {
 969         case KEY_MOUSEWHEELUP:
 970             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ? ACTIONID_VOL_UP
 971                                  : ACTIONID_JUMP_FORWARD_EXTRASHORT;
 972             break;
 973         case KEY_MOUSEWHEELDOWN:
 974             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ? ACTIONID_VOL_DOWN
 975                                 : ACTIONID_JUMP_BACKWARD_EXTRASHORT;
 976             break;
 977         case KEY_MOUSEWHEELLEFT:
 978             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ?
 979                         ACTIONID_JUMP_BACKWARD_EXTRASHORT : ACTIONID_VOL_DOWN;
 980             break;
 981         case KEY_MOUSEWHEELRIGHT:
 982             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ?
 983                         ACTIONID_JUMP_FORWARD_EXTRASHORT : ACTIONID_VOL_UP;
 984             break;
 985         case KEY_MENU:
 986             var_SetBool( libvlc, "intf-popupmenu", true );
 987             break;
 988         default:
 989           return VLC_SUCCESS;
 990     }
 991
 992     if( i_mode == NO_MOUSEWHEEL ) return VLC_SUCCESS;
 993
 994     if( i_action )
 995         return PutAction( p_intf, i_action );
 996     return VLC_SUCCESS;
 997 }
 998
 999 /*****************************************************************************
1000  * ActionEvent: callback for hotkey actions
1001  *****************************************************************************/
1002 static int ActionEvent( vlc_object_t *libvlc, char const *psz_var,
1003                         vlc_value_t oldval, vlc_value_t newval, void *p_data )
1004 {
1005     intf_thread_t *p_intf = (intf_thread_t *)p_data;
1006
1007     (void)libvlc;
1008     (void)psz_var;
1009     (void)oldval;
1010
1011     return PutAction( p_intf, newval.i_int );
1012 }
1013
1014 static void PlayBookmark( intf_thread_t *p_intf, int i_num )
1015 {
1016     char *psz_bookmark_name;
1017     if( asprintf( &psz_bookmark_name, "bookmark%i", i_num ) == -1 )
1018         return;
1019
1020     playlist_t *p_playlist = pl_Hold( p_intf );
1021     char *psz_bookmark = var_CreateGetString( p_intf, psz_bookmark_name );
1022
1023     PL_LOCK;
1024     FOREACH_ARRAY( playlist_item_t *p_item, p_playlist->items )
1025         char *psz_uri = input_item_GetURI( p_item->p_input );
1026         if( !strcmp( psz_bookmark, psz_uri ) )
1027         {
1028             free( psz_uri );
1029             playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, pl_Locked,
1030                               NULL, p_item );
1031             break;
1032         }
1033         else
1034             free( psz_uri );
1035     FOREACH_END();
1036     PL_UNLOCK;
1037
1038     free( psz_bookmark );
1039     free( psz_bookmark_name );
1040     pl_Release( p_intf );
1041 }
1042
1043 static void SetBookmark( intf_thread_t *p_intf, int i_num )
1044 {
1045     char *psz_bookmark_name;
1046     if( asprintf( &psz_bookmark_name, "bookmark%i", i_num ) == -1 )
1047         return;
1048
1049     playlist_t *p_playlist = pl_Hold( p_intf );
1050     var_Create( p_intf, psz_bookmark_name,
1051                 VLC_VAR_STRING|VLC_VAR_DOINHERIT );
1052     playlist_item_t * p_item = playlist_CurrentPlayingItem( p_playlist );
1053     if( p_item )
1054     {
1055         char *psz_uri = input_item_GetURI( p_item->p_input );
1056         config_PutPsz( p_intf, psz_bookmark_name, psz_uri);
1057         msg_Info( p_intf, "setting playlist bookmark %i to %s", i_num, psz_uri);
1058         free( psz_uri );
1059         config_SaveConfigFile( p_intf, "hotkeys" );
1060     }
1061
1062     pl_Release( p_intf );
1063     free( psz_bookmark_name );
1064 }
1065
1066 static void DisplayPosition( intf_thread_t *p_intf, vout_thread_t *p_vout,
1067                              input_thread_t *p_input )
1068 {
1069     char psz_duration[MSTRTIME_MAX_SIZE];
1070     char psz_time[MSTRTIME_MAX_SIZE];
1071     vlc_value_t time, pos;
1072     mtime_t i_seconds;
1073
1074     if( p_vout == NULL ) return;
1075
1076     ClearChannels( p_intf, p_vout );
1077
1078     var_Get( p_input, "time", &time );
1079     i_seconds = time.i_time / 1000000;
1080     secstotimestr ( psz_time, i_seconds );
1081
1082     var_Get( p_input, "length", &time );
1083     if( time.i_time > 0 )
1084     {
1085         secstotimestr( psz_duration, time.i_time / 1000000 );
1086         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, "%s / %s",
1087                          psz_time, psz_duration );
1088     }
1089     else if( i_seconds > 0 )
1090     {
1091         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, "%s", psz_time );
1092     }
1093
1094     if( p_vout->b_fullscreen )
1095     {
1096         var_Get( p_input, "position", &pos );
1097         vout_OSDSlider( VLC_OBJECT( p_input ), POSITION_WIDGET_CHAN,
1098                         pos.f_float * 100, OSD_HOR_SLIDER );
1099     }
1100 }
1101
1102 static void DisplayVolume( intf_thread_t *p_intf, vout_thread_t *p_vout,
1103                            audio_volume_t i_vol )
1104 {
1105     if( p_vout == NULL )
1106     {
1107         return;
1108     }
1109     ClearChannels( p_intf, p_vout );
1110
1111     if( p_vout->b_fullscreen )
1112     {
1113         vout_OSDSlider( VLC_OBJECT( p_vout ), VOLUME_WIDGET_CHAN,
1114             i_vol*100/AOUT_VOLUME_MAX, OSD_VERT_SLIDER );
1115     }
1116     else
1117     {
1118         vout_OSDMessage( p_vout, VOLUME_TEXT_CHAN, _( "Volume %d%%" ),
1119                          i_vol*400/AOUT_VOLUME_MAX );
1120     }
1121 }
1122
1123 static void ClearChannels( intf_thread_t *p_intf, vout_thread_t *p_vout )
1124 {
1125     int i;
1126
1127     if( p_vout )
1128     {
1129         spu_Control( p_vout->p_spu, SPU_CHANNEL_CLEAR, DEFAULT_CHAN );
1130         for( i = 0; i < CHANNELS_NUMBER; i++ )
1131         {
1132             spu_Control( p_vout->p_spu, SPU_CHANNEL_CLEAR,
1133                          p_intf->p_sys->p_channels[ i ] );
1134         }
1135     }
1136 }