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