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