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