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 #include "math.h"
  43
  44 #define BUFFER_SIZE 10
  45
  46 #define CHANNELS_NUMBER 4
  47 #define VOLUME_TEXT_CHAN     p_intf->p_sys->p_channels[ 0 ]
  48 #define VOLUME_WIDGET_CHAN   p_intf->p_sys->p_channels[ 1 ]
  49 #define POSITION_TEXT_CHAN   p_intf->p_sys->p_channels[ 2 ]
  50 #define POSITION_WIDGET_CHAN p_intf->p_sys->p_channels[ 3 ]
  51
  52 /*****************************************************************************
  53  * intf_sys_t: description and status of FB interface
  54  *****************************************************************************/
  55 struct intf_sys_t
  56 {
  57     int                 p_actions[ BUFFER_SIZE ]; /* buffer that contains
  58                                                    * action events */
  59     int                 i_size;        /* number of events in buffer */
  60     int                 p_channels[ CHANNELS_NUMBER ]; /* contains registered
  61                                                         * channel IDs */
  62     input_thread_t *    p_input;       /* pointer to input */
  63     vout_thread_t *     p_vout;        /* pointer to vout object */
  64     vlc_mutex_t         lock; /* callback lock */
  65     vlc_cond_t          wait; /* callback event */
  66     int                 i_mousewheel_mode;
  67 };
  68
  69 /*****************************************************************************
  70  * Local prototypes
  71  *****************************************************************************/
  72 static int  Open    ( vlc_object_t * );
  73 static void Close   ( vlc_object_t * );
  74 static void Run     ( intf_thread_t * );
  75 static int  GetAction( intf_thread_t *);
  76 static int  ActionEvent( vlc_object_t *, char const *,
  77                          vlc_value_t, vlc_value_t, void * );
  78 static int  SpecialKeyEvent( vlc_object_t *, char const *,
  79                              vlc_value_t, vlc_value_t, void * );
  80 static void PlayBookmark( intf_thread_t *, int );
  81 static void SetBookmark ( intf_thread_t *, int );
  82 static void DisplayPosition( intf_thread_t *, vout_thread_t *, input_thread_t * );
  83 static void DisplayVolume  ( intf_thread_t *, vout_thread_t *, audio_volume_t );
  84 static void ClearChannels  ( intf_thread_t *, vout_thread_t * );
  85
  86 /*****************************************************************************
  87  * Module descriptor
  88  *****************************************************************************/
  89
  90 enum{
  91     MOUSEWHEEL_VOLUME,
  92     MOUSEWHEEL_POSITION,
  93     NO_MOUSEWHEEL,
  94 };
  95
  96 static const int i_mode_list[] =
  97     { MOUSEWHEEL_VOLUME, MOUSEWHEEL_POSITION, NO_MOUSEWHEEL };
  98
  99 static const char *const psz_mode_list_text[] =
 100     { N_("Volume Control"), N_("Position Control"), N_("Ignore") };
 101
 102 vlc_module_begin ()
 103     set_shortname( N_("Hotkeys") )
 104     set_description( N_("Hotkeys management interface") )
 105     set_capability( "interface", 0 )
 106     set_callbacks( Open, Close )
 107
 108     add_integer( "hotkeys-mousewheel-mode", MOUSEWHEEL_VOLUME, NULL,
 109                  N_("MouseWheel x-axis Control"),
 110                  N_("MouseWheel x-axis can control volume, position or "
 111                     "mousewheel event can be ignored"), false )
 112             change_integer_list( i_mode_list, psz_mode_list_text, NULL )
 113
 114 vlc_module_end ()
 115
 116 /*****************************************************************************
 117  * Open: initialize interface
 118  *****************************************************************************/
 119 static int Open( vlc_object_t *p_this )
 120 {
 121     intf_thread_t *p_intf = (intf_thread_t *)p_this;
 122     intf_sys_t *p_sys;
 123     p_sys = malloc( sizeof( intf_sys_t ) );
 124     if( !p_sys )
 125         return VLC_ENOMEM;
 126
 127     p_intf->p_sys = p_sys;
 128     p_intf->pf_run = Run;
 129
 130     p_sys->i_size = 0;
 131     vlc_mutex_init( &p_sys->lock );
 132     vlc_cond_init( &p_sys->wait );
 133     p_intf->p_sys->i_mousewheel_mode =
 134         config_GetInt( p_intf, "hotkeys-mousewheel-mode" );
 135
 136     var_AddCallback( p_intf->p_libvlc, "key-pressed", SpecialKeyEvent, p_intf );
 137     var_AddCallback( p_intf->p_libvlc, "key-action", ActionEvent, p_intf );
 138     return VLC_SUCCESS;
 139 }
 140
 141 /*****************************************************************************
 142  * Close: destroy interface
 143  *****************************************************************************/
 144 static void Close( vlc_object_t *p_this )
 145 {
 146     intf_thread_t *p_intf = (intf_thread_t *)p_this;
 147     intf_sys_t *p_sys = p_intf->p_sys;
 148
 149     var_DelCallback( p_intf->p_libvlc, "key-action", ActionEvent, p_intf );
 150     var_DelCallback( p_intf->p_libvlc, "key-pressed", SpecialKeyEvent, p_intf );
 151
 152     vlc_cond_destroy( &p_sys->wait );
 153     vlc_mutex_destroy( &p_sys->lock );
 154
 155     /* Destroy structure */
 156     free( p_intf->p_sys );
 157 }
 158
 159 /*****************************************************************************
 160  * Run: main loop
 161  *****************************************************************************/
 162 static void Run( intf_thread_t *p_intf )
 163 {
 164     vout_thread_t *p_vout = NULL;
 165     vlc_value_t val;
 166     int i;
 167     playlist_t *p_playlist = pl_Hold( p_intf );
 168     int canc = vlc_savecancel();
 169
 170     vlc_cleanup_push( __pl_Release, p_intf );
 171
 172     /* Initialize hotkey structure */
 173     for( struct hotkey *p_hotkey = p_intf->p_libvlc->p_hotkeys;
 174          p_hotkey->psz_action != NULL;
 175          p_hotkey++ )
 176     {
 177         p_hotkey->i_key = config_GetInt( p_intf, p_hotkey->psz_action );
 178     }
 179
 180     for( ;; )
 181     {
 182         input_thread_t *p_input;
 183         vout_thread_t *p_last_vout;
 184         int i_action;
 185
 186         vlc_restorecancel( canc );
 187         i_action = GetAction( p_intf );
 188
 189         canc = vlc_savecancel();
 190
 191         /* Update the input */
 192         p_input = playlist_CurrentInput( p_playlist );
 193
 194         /* Update the vout */
 195         p_last_vout = p_vout;
 196         p_vout = p_input ? input_GetVout( p_input ) : NULL;
 197
 198         /* Register OSD channels */
 199         if( p_vout && p_vout != p_last_vout )
 200         {
 201             for( i = 0; i < CHANNELS_NUMBER; i++ )
 202             {
 203                 spu_Control( p_vout->p_spu, SPU_CHANNEL_REGISTER,
 204                              &p_intf->p_sys->p_channels[ i ] );
 205             }
 206         }
 207
 208         /* Quit */
 209         if( i_action == ACTIONID_QUIT )
 210         {
 211             libvlc_Quit( p_intf->p_libvlc );
 212
 213             ClearChannels( p_intf, p_vout );
 214             vout_OSDMessage( p_intf, DEFAULT_CHAN, _( "Quit" ) );
 215             if( p_vout )
 216                 vlc_object_release( p_vout );
 217             if( p_input )
 218                 vlc_object_release( p_input );
 219             continue;
 220         }
 221         /* Volume and audio actions */
 222         else if( i_action == ACTIONID_VOL_UP )
 223         {
 224             audio_volume_t i_newvol;
 225             aout_VolumeUp( p_intf, 1, &i_newvol );
 226             DisplayVolume( p_intf, p_vout, i_newvol );
 227         }
 228         else if( i_action == ACTIONID_VOL_DOWN )
 229         {
 230             audio_volume_t i_newvol;
 231             aout_VolumeDown( p_intf, 1, &i_newvol );
 232             DisplayVolume( p_intf, p_vout, i_newvol );
 233         }
 234         else if( i_action == ACTIONID_VOL_MUTE )
 235         {
 236             audio_volume_t i_newvol = -1;
 237             aout_VolumeMute( p_intf, &i_newvol );
 238             if( p_vout )
 239             {
 240                 if( i_newvol == 0 )
 241                 {
 242                     ClearChannels( p_intf, p_vout );
 243                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 244                                   OSD_MUTE_ICON );
 245                 }
 246                 else
 247                 {
 248                     DisplayVolume( p_intf, p_vout, i_newvol );
 249                 }
 250             }
 251         }
 252         /* Interface showing */
 253         else if( i_action == ACTIONID_INTF_SHOW )
 254             var_SetBool( p_intf->p_libvlc, "intf-show", true );
 255         else if( i_action == ACTIONID_INTF_HIDE )
 256             var_SetBool( p_intf->p_libvlc, "intf-show", false );
 257         /* Video Output actions */
 258         else if( i_action == ACTIONID_SNAPSHOT )
 259         {
 260             if( p_vout ) var_TriggerCallback( p_vout, "video-snapshot" );
 261         }
 262         else if( i_action == ACTIONID_TOGGLE_FULLSCREEN )
 263         {
 264             if( p_vout )
 265             {
 266                 var_Get( p_vout, "fullscreen", &val );
 267                 val.b_bool = !val.b_bool;
 268                 var_Set( p_vout, "fullscreen", val );
 269             }
 270             else
 271             {
 272                 var_Get( p_playlist, "fullscreen", &val );
 273                 val.b_bool = !val.b_bool;
 274                 var_Set( p_playlist, "fullscreen", val );
 275             }
 276         }
 277         else if( i_action == ACTIONID_LEAVE_FULLSCREEN )
 278         {
 279             if( p_vout && var_GetBool( p_vout, "fullscreen" ) )
 280             {
 281                 var_SetBool( p_vout, "fullscreen", false );
 282             }
 283         }
 284         else if( i_action == ACTIONID_ZOOM_QUARTER ||
 285                  i_action == ACTIONID_ZOOM_HALF ||
 286                  i_action == ACTIONID_ZOOM_ORIGINAL ||
 287                  i_action == ACTIONID_ZOOM_DOUBLE )
 288         {
 289             if( p_vout )
 290             {
 291                 if( i_action == ACTIONID_ZOOM_QUARTER )
 292                     val.f_float = 0.25;
 293                 if( i_action == ACTIONID_ZOOM_HALF )
 294                     val.f_float = 0.5;
 295                 if( i_action == ACTIONID_ZOOM_ORIGINAL )
 296                     val.f_float = 1;
 297                 if( i_action == ACTIONID_ZOOM_DOUBLE )
 298                     val.f_float = 2;
 299                 var_Set( p_vout, "zoom", val );
 300             }
 301         }
 302         else if( i_action == ACTIONID_WALLPAPER )
 303         {
 304             if( p_vout )
 305             {
 306                 var_Get( p_vout, "directx-wallpaper", &val );
 307                 val.b_bool = !val.b_bool;
 308                 var_Set( p_vout, "directx-wallpaper", val );
 309             }
 310             else
 311             {
 312                 var_Get( p_playlist, "directx-wallpaper", &val );
 313                 val.b_bool = !val.b_bool;
 314                 var_Set( p_playlist, "directx-wallpaper", val );
 315             }
 316         }
 317         /* Playlist actions */
 318         else if( i_action == ACTIONID_LOOP )
 319         {
 320             /* Toggle Normal -> Loop -> Repeat -> Normal ... */
 321             vlc_value_t val2;
 322             var_Get( p_playlist, "loop", &val );
 323             var_Get( p_playlist, "repeat", &val2 );
 324             if( val2.b_bool == true )
 325             {
 326                 val.b_bool = false;
 327                 val2.b_bool = false;
 328             }
 329             else if( val.b_bool == true )
 330             {
 331                 val.b_bool = false;
 332                 val2.b_bool = true;
 333             }
 334             else
 335             {
 336                 val.b_bool = true;
 337             }
 338             var_Set( p_playlist, "loop", val );
 339             var_Set( p_playlist, "repeat", val2 );
 340         }
 341         else if( i_action == ACTIONID_RANDOM )
 342         {
 343             var_Get( p_playlist, "random", &val );
 344             val.b_bool = !val.b_bool;
 345             var_Set( p_playlist, "random", val );
 346         }
 347         else if( i_action == ACTIONID_PLAY_PAUSE )
 348         {
 349             val.i_int = PLAYING_S;
 350             if( p_input )
 351             {
 352                 ClearChannels( p_intf, p_vout );
 353
 354                 var_Get( p_input, "state", &val );
 355                 if( val.i_int != PAUSE_S )
 356                 {
 357                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 358                                   OSD_PAUSE_ICON );
 359                     val.i_int = PAUSE_S;
 360                 }
 361                 else
 362                 {
 363                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 364                                   OSD_PLAY_ICON );
 365                     val.i_int = PLAYING_S;
 366                 }
 367                 var_Set( p_input, "state", val );
 368             }
 369             else
 370             {
 371                 playlist_Play( p_playlist );
 372             }
 373         }
 374         else if( i_action == ACTIONID_AUDIODEVICE_CYCLE )
 375         {
 376             vlc_value_t val, list, list2;
 377             int i_count, i;
 378
 379             aout_instance_t *p_aout =
 380                 vlc_object_find( p_intf, VLC_OBJECT_AOUT, FIND_ANYWHERE );
 381             var_Get( p_aout, "audio-device", &val );
 382             var_Change( p_aout, "audio-device", VLC_VAR_GETCHOICES,
 383                     &list, &list2 );
 384             i_count = list.p_list->i_count;
 385
 386             /* Not enough device to switch between */
 387             if( i_count <= 1 )
 388                 continue;
 389
 390             for( i = 0; i < i_count; i++ )
 391             {
 392                 if( val.i_int == list.p_list->p_values[i].i_int )
 393                 {
 394                     break;
 395                 }
 396             }
 397             if( i == i_count )
 398             {
 399                 msg_Warn( p_aout,
 400                         "invalid current audio device, selecting 0" );
 401                 var_Set( p_aout, "audio-device",
 402                         list.p_list->p_values[0] );
 403                 i = 0;
 404             }
 405             else if( i == i_count -1 )
 406             {
 407                 var_Set( p_aout, "audio-device",
 408                         list.p_list->p_values[0] );
 409                 i = 0;
 410             }
 411             else
 412             {
 413                 var_Set( p_aout, "audio-device",
 414                         list.p_list->p_values[i+1] );
 415                 i++;
 416             }
 417             vout_OSDMessage( p_intf, DEFAULT_CHAN,
 418                     _("Audio Device: %s"),
 419                     list2.p_list->p_values[i].psz_string);
 420             vlc_object_release( p_aout );
 421         }
 422         /* Input options */
 423         else if( p_input )
 424         {
 425             bool b_seekable = var_GetBool( p_input, "can-seek" );
 426             int i_interval =0;
 427
 428             if( i_action == ACTIONID_PAUSE )
 429             {
 430                 var_Get( p_input, "state", &val );
 431                 if( val.i_int != PAUSE_S )
 432                 {
 433                     ClearChannels( p_intf, p_vout );
 434                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 435                                   OSD_PAUSE_ICON );
 436                     val.i_int = PAUSE_S;
 437                     var_Set( p_input, "state", val );
 438                 }
 439             }
 440             else if( i_action == ACTIONID_JUMP_BACKWARD_EXTRASHORT
 441                      && b_seekable )
 442             {
 443 #define SET_TIME( a, b ) \
 444     i_interval = config_GetInt( p_input, a "-jump-size" ); \
 445     if( i_interval > 0 ) { \
 446         val.i_time = (mtime_t)(i_interval * b) * 1000000L; \
 447         var_Set( p_input, "time-offset", val ); \
 448         DisplayPosition( p_intf, p_vout, p_input ); \
 449     }
 450                 SET_TIME( "extrashort", -1 );
 451             }
 452             else if( i_action == ACTIONID_JUMP_FORWARD_EXTRASHORT && b_seekable )
 453             {
 454                 SET_TIME( "extrashort", 1 );
 455             }
 456             else if( i_action == ACTIONID_JUMP_BACKWARD_SHORT && b_seekable )
 457             {
 458                 SET_TIME( "short", -1 );
 459             }
 460             else if( i_action == ACTIONID_JUMP_FORWARD_SHORT && b_seekable )
 461             {
 462                 SET_TIME( "short", 1 );
 463             }
 464             else if( i_action == ACTIONID_JUMP_BACKWARD_MEDIUM && b_seekable )
 465             {
 466                 SET_TIME( "medium", -1 );
 467             }
 468             else if( i_action == ACTIONID_JUMP_FORWARD_MEDIUM && b_seekable )
 469             {
 470                 SET_TIME( "medium", 1 );
 471             }
 472             else if( i_action == ACTIONID_JUMP_BACKWARD_LONG && b_seekable )
 473             {
 474                 SET_TIME( "long", -1 );
 475             }
 476             else if( i_action == ACTIONID_JUMP_FORWARD_LONG && b_seekable )
 477             {
 478                 SET_TIME( "long", 1 );
 479 #undef SET_TIME
 480             }
 481             else if( i_action == ACTIONID_AUDIO_TRACK )
 482             {
 483                 vlc_value_t val, list, list2;
 484                 int i_count, i;
 485                 var_Get( p_input, "audio-es", &val );
 486                 var_Change( p_input, "audio-es", VLC_VAR_GETCHOICES,
 487                             &list, &list2 );
 488                 i_count = list.p_list->i_count;
 489                 if( i_count <= 1 )
 490                 {
 491                     continue;
 492                 }
 493                 for( i = 0; i < i_count; i++ )
 494                 {
 495                     if( val.i_int == list.p_list->p_values[i].i_int )
 496                     {
 497                         break;
 498                     }
 499                 }
 500                 /* value of audio-es was not in choices list */
 501                 if( i == i_count )
 502                 {
 503                     msg_Warn( p_input,
 504                               "invalid current audio track, selecting 0" );
 505                     var_Set( p_input, "audio-es",
 506                              list.p_list->p_values[0] );
 507                     i = 0;
 508                 }
 509                 else if( i == i_count - 1 )
 510                 {
 511                     var_Set( p_input, "audio-es",
 512                              list.p_list->p_values[1] );
 513                     i = 1;
 514                 }
 515                 else
 516                 {
 517                     var_Set( p_input, "audio-es",
 518                              list.p_list->p_values[i+1] );
 519                     i++;
 520                 }
 521                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 522                                  _("Audio track: %s"),
 523                                  list2.p_list->p_values[i].psz_string );
 524             }
 525             else if( i_action == ACTIONID_SUBTITLE_TRACK )
 526             {
 527                 vlc_value_t val, list, list2;
 528                 int i_count, i;
 529                 var_Get( p_input, "spu-es", &val );
 530
 531                 var_Change( p_input, "spu-es", VLC_VAR_GETCHOICES,
 532                             &list, &list2 );
 533                 i_count = list.p_list->i_count;
 534                 if( i_count <= 1 )
 535                 {
 536                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 537                                      _("Subtitle track: %s"), _("N/A") );
 538                     continue;
 539                 }
 540                 for( i = 0; i < i_count; i++ )
 541                 {
 542                     if( val.i_int == list.p_list->p_values[i].i_int )
 543                     {
 544                         break;
 545                     }
 546                 }
 547                 /* value of spu-es was not in choices list */
 548                 if( i == i_count )
 549                 {
 550                     msg_Warn( p_input,
 551                               "invalid current subtitle track, selecting 0" );
 552                     var_Set( p_input, "spu-es", list.p_list->p_values[0] );
 553                     i = 0;
 554                 }
 555                 else if( i == i_count - 1 )
 556                 {
 557                     var_Set( p_input, "spu-es", list.p_list->p_values[0] );
 558                     i = 0;
 559                 }
 560                 else
 561                 {
 562                     var_Set( p_input, "spu-es", list.p_list->p_values[i+1] );
 563                     i = i + 1;
 564                 }
 565                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 566                                  _("Subtitle track: %s"),
 567                                  list2.p_list->p_values[i].psz_string );
 568             }
 569             else if( i_action == ACTIONID_ASPECT_RATIO && p_vout )
 570             {
 571                 vlc_value_t val={0}, val_list, text_list;
 572                 var_Get( p_vout, "aspect-ratio", &val );
 573                 if( var_Change( p_vout, "aspect-ratio", VLC_VAR_GETLIST,
 574                                 &val_list, &text_list ) >= 0 )
 575                 {
 576                     int i;
 577                     for( i = 0; i < val_list.p_list->i_count; i++ )
 578                     {
 579                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 580                                      val.psz_string ) )
 581                         {
 582                             i++;
 583                             break;
 584                         }
 585                     }
 586                     if( i == val_list.p_list->i_count ) i = 0;
 587                     var_SetString( p_vout, "aspect-ratio",
 588                                    val_list.p_list->p_values[i].psz_string );
 589                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 590                                      _("Aspect ratio: %s"),
 591                                      text_list.p_list->p_values[i].psz_string );
 592
 593                     var_Change( p_vout, "aspect-ratio", VLC_VAR_FREELIST, &val_list, &text_list );
 594                 }
 595                 free( val.psz_string );
 596             }
 597             else if( i_action == ACTIONID_CROP && p_vout )
 598             {
 599                 vlc_value_t val={0}, val_list, text_list;
 600                 var_Get( p_vout, "crop", &val );
 601                 if( var_Change( p_vout, "crop", VLC_VAR_GETLIST,
 602                                 &val_list, &text_list ) >= 0 )
 603                 {
 604                     int i;
 605                     for( i = 0; i < val_list.p_list->i_count; i++ )
 606                     {
 607                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 608                                      val.psz_string ) )
 609                         {
 610                             i++;
 611                             break;
 612                         }
 613                     }
 614                     if( i == val_list.p_list->i_count ) i = 0;
 615                     var_SetString( p_vout, "crop",
 616                                    val_list.p_list->p_values[i].psz_string );
 617                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 618                                      _("Crop: %s"),
 619                                      text_list.p_list->p_values[i].psz_string );
 620
 621                     var_Change( p_vout, "crop", VLC_VAR_FREELIST, &val_list, &text_list );
 622                 }
 623                 free( val.psz_string );
 624             }
 625             else if( i_action == ACTIONID_TOGGLE_AUTOSCALE && p_vout )
 626             {
 627                 float f_scalefactor = var_GetFloat( p_vout, "scale" );
 628                 if ( f_scalefactor != 1.0 )
 629                 {
 630                     var_SetFloat( p_vout, "scale", 1.0 );
 631                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 632                                          _("Zooming reset") );
 633                 }
 634                 else
 635                 {
 636                     bool b_autoscale = !var_GetBool( p_vout, "autoscale" );
 637                     var_SetBool( p_vout, "autoscale", b_autoscale );
 638                     if( b_autoscale )
 639                         vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 640                                          _("Scaled to screen") );
 641                     else
 642                         vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 643                                          _("Original Size") );
 644                 }
 645             }
 646             else if( i_action == ACTIONID_SCALE_UP && p_vout )
 647             {
 648                float f_scalefactor;
 649
 650                f_scalefactor = var_GetFloat( p_vout, "scale" );
 651                if( f_scalefactor < 10. )
 652                    f_scalefactor += .1;
 653                var_SetFloat( p_vout, "scale", f_scalefactor );
 654             }
 655             else if( i_action == ACTIONID_SCALE_DOWN && p_vout )
 656             {
 657                float f_scalefactor;
 658
 659                f_scalefactor = var_GetFloat( p_vout, "scale" );
 660                if( f_scalefactor > .3 )
 661                    f_scalefactor -= .1;
 662                var_SetFloat( p_vout, "scale", f_scalefactor );
 663             }
 664             else if( i_action == ACTIONID_DEINTERLACE && p_vout )
 665             {
 666                 vlc_value_t val={0}, val_list, text_list;
 667                 var_Get( p_vout, "deinterlace", &val );
 668                 if( var_Change( p_vout, "deinterlace", VLC_VAR_GETLIST,
 669                                 &val_list, &text_list ) >= 0 )
 670                 {
 671                     int i;
 672                     for( i = 0; i < val_list.p_list->i_count; i++ )
 673                     {
 674                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 675                                      val.psz_string ) )
 676                         {
 677                             i++;
 678                             break;
 679                         }
 680                     }
 681                     if( i == val_list.p_list->i_count ) i = 0;
 682                     var_SetString( p_vout, "deinterlace",
 683                                    val_list.p_list->p_values[i].psz_string );
 684                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 685                                      _("Deinterlace mode: %s"),
 686                                      text_list.p_list->p_values[i].psz_string );
 687
 688                     var_Change( p_vout, "deinterlace", VLC_VAR_FREELIST, &val_list, &text_list );
 689                 }
 690                 free( val.psz_string );
 691             }
 692             else if( ( i_action == ACTIONID_ZOOM || i_action == ACTIONID_UNZOOM ) && p_vout )
 693             {
 694                 vlc_value_t val={0}, val_list, text_list;
 695                 var_Get( p_vout, "zoom", &val );
 696                 if( var_Change( p_vout, "zoom", VLC_VAR_GETLIST,
 697                                 &val_list, &text_list ) >= 0 )
 698                 {
 699                     int i;
 700                     for( i = 0; i < val_list.p_list->i_count; i++ )
 701                     {
 702                         if( val_list.p_list->p_values[i].f_float
 703                            == val.f_float )
 704                         {
 705                             if( i_action == ACTIONID_ZOOM )
 706                                 i++;
 707                             else /* ACTIONID_UNZOOM */
 708                                 i--;
 709                             break;
 710                         }
 711                     }
 712                     if( i == val_list.p_list->i_count ) i = 0;
 713                     if( i == -1 ) i = val_list.p_list->i_count-1;
 714                     var_SetFloat( p_vout, "zoom",
 715                                   val_list.p_list->p_values[i].f_float );
 716                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 717                                      _("Zoom mode: %s"),
 718                                 text_list.p_list->p_values[i].var.psz_name );
 719
 720                     var_Change( p_vout, "zoom", VLC_VAR_FREELIST, &val_list, &text_list );
 721                 }
 722             }
 723             else if( i_action == ACTIONID_CROP_TOP && p_vout )
 724                 var_IncInteger( p_vout, "crop-top" );
 725             else if( i_action == ACTIONID_UNCROP_TOP && p_vout )
 726                 var_DecInteger( p_vout, "crop-top" );
 727             else if( i_action == ACTIONID_CROP_BOTTOM && p_vout )
 728                 var_IncInteger( p_vout, "crop-bottom" );
 729             else if( i_action == ACTIONID_UNCROP_BOTTOM && p_vout )
 730                  var_DecInteger( p_vout, "crop-bottom" );
 731             else if( i_action == ACTIONID_CROP_LEFT && p_vout )
 732                  var_IncInteger( p_vout, "crop-left" );
 733             else if( i_action == ACTIONID_UNCROP_LEFT && p_vout )
 734                  var_DecInteger( p_vout, "crop-left" );
 735             else if( i_action == ACTIONID_CROP_RIGHT && p_vout )
 736                  var_IncInteger( p_vout, "crop-right" );
 737             else if( i_action == ACTIONID_UNCROP_RIGHT && p_vout )
 738                  var_DecInteger( p_vout, "crop-right" );
 739
 740             else if( i_action == ACTIONID_NEXT )
 741             {
 742                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, _("Next") );
 743                 playlist_Next( p_playlist );
 744             }
 745             else if( i_action == ACTIONID_PREV )
 746             {
 747                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 748                                  _("Previous") );
 749                 playlist_Prev( p_playlist );
 750             }
 751             else if( i_action == ACTIONID_STOP )
 752             {
 753                 playlist_Stop( p_playlist );
 754             }
 755             else if( i_action == ACTIONID_FRAME_NEXT )
 756             {
 757                 var_SetVoid( p_input, "frame-next" );
 758                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 759                                  _("Next frame") );
 760             }
 761             else if( i_action == ACTIONID_FASTER )
 762             {
 763                 var_SetVoid( p_input, "rate-faster" );
 764                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 765                                  _("Faster") );
 766             }
 767             else if( i_action == ACTIONID_SLOWER )
 768             {
 769                 var_SetVoid( p_input, "rate-slower" );
 770                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 771                                  _("Slower") );
 772             }
 773             else if( i_action == ACTIONID_RATE_NORMAL )
 774             {
 775                 var_SetInteger( p_input, "rate", INPUT_RATE_DEFAULT );
 776                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 777                                  _("1.00x") );
 778             }
 779             else if( i_action == ACTIONID_RATE_FASTER_FINE ||
 780                      i_action == ACTIONID_RATE_SLOWER_FINE )
 781             {
 782                 /* The playback rate is defined by INPUT_RATE_DEFAULT / "rate"
 783                  * and we want to increase/decrease it by 0.1 while making sure
 784                  * that the resulting playback rate is a multiple of 0.1
 785                  */
 786                 int i_rate = var_GetInteger( p_input, "rate" );
 787                 if( i_rate == 0 )
 788                     i_rate = INPUT_RATE_MIN;
 789                 int i_sign = i_rate < 0 ? -1 : 1;
 790                 const int i_dir = i_action == ACTIONID_RATE_FASTER_FINE ? 1 : -1;
 791
 792                 const double f_speed = floor( ( (double)INPUT_RATE_DEFAULT / abs(i_rate) + 0.05 ) / 0.1 + i_dir ) * 0.1;
 793                 if( f_speed <= (double)INPUT_RATE_DEFAULT / INPUT_RATE_MAX ) /* Needed to avoid infinity */
 794                     i_rate = INPUT_RATE_MAX;
 795                 else
 796                     i_rate = INPUT_RATE_DEFAULT / f_speed + 0.5;
 797
 798                 i_rate = i_sign * __MIN( __MAX( i_rate, INPUT_RATE_MIN ), INPUT_RATE_MAX );
 799
 800                 var_SetInteger( p_input, "rate", i_rate );
 801
 802                 char psz_msg[7+1];
 803                 snprintf( psz_msg, sizeof(psz_msg), _("%.2fx"), (double)INPUT_RATE_DEFAULT / i_rate );
 804                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, psz_msg );
 805             }
 806             else if( i_action == ACTIONID_POSITION && b_seekable )
 807             {
 808                 DisplayPosition( p_intf, p_vout, p_input );
 809             }
 810             else if( i_action >= ACTIONID_PLAY_BOOKMARK1 &&
 811                      i_action <= ACTIONID_PLAY_BOOKMARK10 )
 812             {
 813                 PlayBookmark( p_intf, i_action - ACTIONID_PLAY_BOOKMARK1 + 1 );
 814             }
 815             else if( i_action >= ACTIONID_SET_BOOKMARK1 &&
 816                      i_action <= ACTIONID_SET_BOOKMARK10 )
 817             {
 818                 SetBookmark( p_intf, i_action - ACTIONID_SET_BOOKMARK1 + 1 );
 819             }
 820             /* Only makes sense with DVD */
 821             else if( i_action == ACTIONID_TITLE_PREV )
 822                 var_SetVoid( p_input, "prev-title" );
 823             else if( i_action == ACTIONID_TITLE_NEXT )
 824                 var_SetVoid( p_input, "next-title" );
 825             else if( i_action == ACTIONID_CHAPTER_PREV )
 826                 var_SetVoid( p_input, "prev-chapter" );
 827             else if( i_action == ACTIONID_CHAPTER_NEXT )
 828                 var_SetVoid( p_input, "next-chapter" );
 829             else if( i_action == ACTIONID_DISC_MENU )
 830                 var_SetInteger( p_input, "title  0", 2 );
 831
 832             else if( i_action == ACTIONID_SUBDELAY_DOWN )
 833             {
 834                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 835                 i_delay -= 50000;    /* 50 ms */
 836                 var_SetTime( p_input, "spu-delay", i_delay );
 837                 ClearChannels( p_intf, p_vout );
 838                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 839                                  _( "Subtitle delay %i ms" ),
 840                                  (int)(i_delay/1000) );
 841             }
 842             else if( i_action == ACTIONID_SUBDELAY_UP )
 843             {
 844                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 845                 i_delay += 50000;    /* 50 ms */
 846                 var_SetTime( p_input, "spu-delay", i_delay );
 847                 ClearChannels( p_intf, p_vout );
 848                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 849                                 _( "Subtitle delay %i ms" ),
 850                                  (int)(i_delay/1000) );
 851             }
 852             else if( i_action == ACTIONID_AUDIODELAY_DOWN )
 853             {
 854                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 855                 i_delay -= 50000;    /* 50 ms */
 856                 var_SetTime( p_input, "audio-delay", i_delay );
 857                 ClearChannels( p_intf, p_vout );
 858                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 859                                 _( "Audio delay %i ms" ),
 860                                  (int)(i_delay/1000) );
 861             }
 862             else if( i_action == ACTIONID_AUDIODELAY_UP )
 863             {
 864                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 865                 i_delay += 50000;    /* 50 ms */
 866                 var_SetTime( p_input, "audio-delay", i_delay );
 867                 ClearChannels( p_intf, p_vout );
 868                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 869                                 _( "Audio delay %i ms" ),
 870                                  (int)(i_delay/1000) );
 871             }
 872             else if( i_action == ACTIONID_PLAY )
 873             {
 874                 var_Get( p_input, "rate", &val );
 875                 if( val.i_int != INPUT_RATE_DEFAULT )
 876                 {
 877                     /* Return to normal speed */
 878                     var_SetInteger( p_input, "rate", INPUT_RATE_DEFAULT );
 879                 }
 880                 else
 881                 {
 882                     ClearChannels( p_intf, p_vout );
 883                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 884                                   OSD_PLAY_ICON );
 885                     playlist_Play( p_playlist );
 886                 }
 887             }
 888             else if( i_action == ACTIONID_MENU_ON )
 889             {
 890                 osd_MenuShow( VLC_OBJECT(p_intf) );
 891             }
 892             else if( i_action == ACTIONID_MENU_OFF )
 893             {
 894                 osd_MenuHide( VLC_OBJECT(p_intf) );
 895             }
 896             else if( i_action == ACTIONID_MENU_LEFT )
 897             {
 898                 osd_MenuPrev( VLC_OBJECT(p_intf) );
 899             }
 900             else if( i_action == ACTIONID_MENU_RIGHT )
 901             {
 902                 osd_MenuNext( VLC_OBJECT(p_intf) );
 903             }
 904             else if( i_action == ACTIONID_MENU_UP )
 905             {
 906                 osd_MenuUp( VLC_OBJECT(p_intf) );
 907             }
 908             else if( i_action == ACTIONID_MENU_DOWN )
 909             {
 910                 osd_MenuDown( VLC_OBJECT(p_intf) );
 911             }
 912             else if( i_action == ACTIONID_MENU_SELECT )
 913             {
 914                 osd_MenuActivate( VLC_OBJECT(p_intf) );
 915             }
 916             else if( i_action == ACTIONID_RECORD )
 917             {
 918                 if( var_GetBool( p_input, "can-record" ) )
 919                 {
 920                     const bool b_record = !var_GetBool( p_input, "record" );
 921
 922                     if( b_record )
 923                         vout_OSDMessage( p_intf, DEFAULT_CHAN, _("Recording") );
 924                     else
 925                         vout_OSDMessage( p_intf, DEFAULT_CHAN, _("Recording done") );
 926                     var_SetBool( p_input, "record", b_record );
 927                 }
 928             }
 929         }
 930         if( p_vout )
 931             vlc_object_release( p_vout );
 932         if( p_input )
 933             vlc_object_release( p_input );
 934     }
 935
 936     /* dead code */
 937     abort();
 938     vlc_cleanup_pop();
 939 }
 940
 941 static int GetAction( intf_thread_t *p_intf )
 942 {
 943     intf_sys_t *p_sys = p_intf->p_sys;
 944     int i_ret;
 945
 946     vlc_mutex_lock( &p_sys->lock );
 947     mutex_cleanup_push( &p_sys->lock );
 948
 949     while( p_sys->i_size == 0 )
 950         vlc_cond_wait( &p_sys->wait, &p_sys->lock );
 951
 952     i_ret = p_sys->p_actions[ 0 ];
 953     p_sys->i_size--;
 954     for( int i = 0; i < p_sys->i_size; i++ )
 955         p_sys->p_actions[i] = p_sys->p_actions[i + 1];
 956
 957     vlc_cleanup_run();
 958     return i_ret;
 959 }
 960
 961 static int PutAction( intf_thread_t *p_intf, int i_action )
 962 {
 963     intf_sys_t *p_sys = p_intf->p_sys;
 964     int i_ret = VLC_EGENERIC;
 965
 966     vlc_mutex_lock( &p_sys->lock );
 967     if ( p_sys->i_size >= BUFFER_SIZE )
 968         msg_Warn( p_intf, "event buffer full, dropping key actions" );
 969     else
 970         p_sys->p_actions[p_sys->i_size++] = i_action;
 971
 972     vlc_cond_signal( &p_sys->wait );
 973     vlc_mutex_unlock( &p_sys->lock );
 974     return i_ret;
 975 }
 976
 977 /*****************************************************************************
 978  * SpecialKeyEvent: callback for mouse events
 979  *****************************************************************************/
 980 static int SpecialKeyEvent( vlc_object_t *libvlc, char const *psz_var,
 981                             vlc_value_t oldval, vlc_value_t newval,
 982                             void *p_data )
 983 {
 984     intf_thread_t *p_intf = (intf_thread_t *)p_data;
 985     int i_action = 0;
 986
 987     (void)psz_var;
 988     (void)oldval;
 989
 990     int i_mode = p_intf->p_sys->i_mousewheel_mode;
 991
 992     /* Special action for mouse event */
 993     /* FIXME: rework hotkeys handling to allow more than 1 event
 994      * to trigger one same action */
 995     switch (newval.i_int & KEY_SPECIAL)
 996     {
 997         case KEY_MOUSEWHEELUP:
 998             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ? ACTIONID_VOL_UP
 999                                  : ACTIONID_JUMP_FORWARD_EXTRASHORT;
1000             break;
1001         case KEY_MOUSEWHEELDOWN:
1002             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ? ACTIONID_VOL_DOWN
1003                                 : ACTIONID_JUMP_BACKWARD_EXTRASHORT;
1004             break;
1005         case KEY_MOUSEWHEELLEFT:
1006             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ?
1007                         ACTIONID_JUMP_BACKWARD_EXTRASHORT : ACTIONID_VOL_DOWN;
1008             break;
1009         case KEY_MOUSEWHEELRIGHT:
1010             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ?
1011                         ACTIONID_JUMP_FORWARD_EXTRASHORT : ACTIONID_VOL_UP;
1012             break;
1013         case KEY_MENU:
1014             var_SetBool( libvlc, "intf-popupmenu", true );
1015             break;
1016         default:
1017           return VLC_SUCCESS;
1018     }
1019
1020     if( i_mode == NO_MOUSEWHEEL ) return VLC_SUCCESS;
1021
1022     if( i_action )
1023         return PutAction( p_intf, i_action );
1024     return VLC_SUCCESS;
1025 }
1026
1027 /*****************************************************************************
1028  * ActionEvent: callback for hotkey actions
1029  *****************************************************************************/
1030 static int ActionEvent( vlc_object_t *libvlc, char const *psz_var,
1031                         vlc_value_t oldval, vlc_value_t newval, void *p_data )
1032 {
1033     intf_thread_t *p_intf = (intf_thread_t *)p_data;
1034
1035     (void)libvlc;
1036     (void)psz_var;
1037     (void)oldval;
1038
1039     return PutAction( p_intf, newval.i_int );
1040 }
1041
1042 static void PlayBookmark( intf_thread_t *p_intf, int i_num )
1043 {
1044     char *psz_bookmark_name;
1045     if( asprintf( &psz_bookmark_name, "bookmark%i", i_num ) == -1 )
1046         return;
1047
1048     playlist_t *p_playlist = pl_Hold( p_intf );
1049     char *psz_bookmark = var_CreateGetString( p_intf, psz_bookmark_name );
1050
1051     PL_LOCK;
1052     FOREACH_ARRAY( playlist_item_t *p_item, p_playlist->items )
1053         char *psz_uri = input_item_GetURI( p_item->p_input );
1054         if( !strcmp( psz_bookmark, psz_uri ) )
1055         {
1056             free( psz_uri );
1057             playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, pl_Locked,
1058                               NULL, p_item );
1059             break;
1060         }
1061         else
1062             free( psz_uri );
1063     FOREACH_END();
1064     PL_UNLOCK;
1065
1066     free( psz_bookmark );
1067     free( psz_bookmark_name );
1068     pl_Release( p_intf );
1069 }
1070
1071 static void SetBookmark( intf_thread_t *p_intf, int i_num )
1072 {
1073     char *psz_bookmark_name;
1074     if( asprintf( &psz_bookmark_name, "bookmark%i", i_num ) == -1 )
1075         return;
1076
1077     playlist_t *p_playlist = pl_Hold( p_intf );
1078     var_Create( p_intf, psz_bookmark_name,
1079                 VLC_VAR_STRING|VLC_VAR_DOINHERIT );
1080     playlist_item_t * p_item = playlist_CurrentPlayingItem( p_playlist );
1081     if( p_item )
1082     {
1083         char *psz_uri = input_item_GetURI( p_item->p_input );
1084         config_PutPsz( p_intf, psz_bookmark_name, psz_uri);
1085         msg_Info( p_intf, "setting playlist bookmark %i to %s", i_num, psz_uri);
1086         free( psz_uri );
1087         config_SaveConfigFile( p_intf, "hotkeys" );
1088     }
1089
1090     pl_Release( p_intf );
1091     free( psz_bookmark_name );
1092 }
1093
1094 static void DisplayPosition( intf_thread_t *p_intf, vout_thread_t *p_vout,
1095                              input_thread_t *p_input )
1096 {
1097     char psz_duration[MSTRTIME_MAX_SIZE];
1098     char psz_time[MSTRTIME_MAX_SIZE];
1099     vlc_value_t time, pos;
1100     mtime_t i_seconds;
1101
1102     if( p_vout == NULL ) return;
1103
1104     ClearChannels( p_intf, p_vout );
1105
1106     var_Get( p_input, "time", &time );
1107     i_seconds = time.i_time / 1000000;
1108     secstotimestr ( psz_time, i_seconds );
1109
1110     var_Get( p_input, "length", &time );
1111     if( time.i_time > 0 )
1112     {
1113         secstotimestr( psz_duration, time.i_time / 1000000 );
1114         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, "%s / %s",
1115                          psz_time, psz_duration );
1116     }
1117     else if( i_seconds > 0 )
1118     {
1119         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, "%s", psz_time );
1120     }
1121
1122     if( p_vout->b_fullscreen )
1123     {
1124         var_Get( p_input, "position", &pos );
1125         vout_OSDSlider( VLC_OBJECT( p_input ), POSITION_WIDGET_CHAN,
1126                         pos.f_float * 100, OSD_HOR_SLIDER );
1127     }
1128 }
1129
1130 static void DisplayVolume( intf_thread_t *p_intf, vout_thread_t *p_vout,
1131                            audio_volume_t i_vol )
1132 {
1133     if( p_vout == NULL )
1134     {
1135         return;
1136     }
1137     ClearChannels( p_intf, p_vout );
1138
1139     if( p_vout->b_fullscreen )
1140     {
1141         vout_OSDSlider( VLC_OBJECT( p_vout ), VOLUME_WIDGET_CHAN,
1142             i_vol*100/AOUT_VOLUME_MAX, OSD_VERT_SLIDER );
1143     }
1144     else
1145     {
1146         vout_OSDMessage( p_vout, VOLUME_TEXT_CHAN, _( "Volume %d%%" ),
1147                          i_vol*400/AOUT_VOLUME_MAX );
1148     }
1149 }
1150
1151 static void ClearChannels( intf_thread_t *p_intf, vout_thread_t *p_vout )
1152 {
1153     int i;
1154
1155     if( p_vout )
1156     {
1157         spu_Control( p_vout->p_spu, SPU_CHANNEL_CLEAR, DEFAULT_CHAN );
1158         for( i = 0; i < CHANNELS_NUMBER; i++ )
1159         {
1160             spu_Control( p_vout->p_spu, SPU_CHANNEL_CLEAR,
1161                          p_intf->p_sys->p_channels[ i ] );
1162         }
1163     }
1164 }