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