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     playlist_t *p_playlist = pl_Hold( p_intf );
 167     int canc = vlc_savecancel();
 168
 169     vlc_cleanup_push( __pl_Release, p_intf );
 170
 171     for( ;; )
 172     {
 173         input_thread_t *p_input;
 174         vout_thread_t *p_last_vout;
 175         int i_action;
 176
 177         vlc_restorecancel( canc );
 178         i_action = GetAction( p_intf );
 179
 180         canc = vlc_savecancel();
 181
 182         /* Update the input */
 183         p_input = playlist_CurrentInput( p_playlist );
 184
 185         /* Update the vout */
 186         p_last_vout = p_vout;
 187         p_vout = p_input ? input_GetVout( p_input ) : NULL;
 188
 189         /* Update the aout */
 190         p_aout = p_input ? input_GetAout( p_input ) : NULL;
 191
 192         /* Register OSD channels */
 193         if( p_vout && p_vout != p_last_vout )
 194         {
 195             int i;
 196             for( i = 0; i < CHANNELS_NUMBER; i++ )
 197             {
 198                 spu_Control( p_vout->p_spu, SPU_CHANNEL_REGISTER,
 199                              &p_intf->p_sys->p_channels[ i ] );
 200             }
 201         }
 202
 203         /* Quit */
 204         if( i_action == ACTIONID_QUIT )
 205         {
 206             libvlc_Quit( p_intf->p_libvlc );
 207
 208             ClearChannels( p_intf, p_vout );
 209             vout_OSDMessage( p_intf, DEFAULT_CHAN, _( "Quit" ) );
 210             if( p_aout )
 211                 vlc_object_release( p_aout );
 212             if( p_vout )
 213                 vlc_object_release( p_vout );
 214             if( p_input )
 215                 vlc_object_release( p_input );
 216             continue;
 217         }
 218         /* Volume and audio actions */
 219         else if( i_action == ACTIONID_VOL_UP )
 220         {
 221             audio_volume_t i_newvol;
 222             aout_VolumeUp( p_intf, 1, &i_newvol );
 223             DisplayVolume( p_intf, p_vout, i_newvol );
 224         }
 225         else if( i_action == ACTIONID_VOL_DOWN )
 226         {
 227             audio_volume_t i_newvol;
 228             aout_VolumeDown( p_intf, 1, &i_newvol );
 229             DisplayVolume( p_intf, p_vout, i_newvol );
 230         }
 231         else if( i_action == ACTIONID_VOL_MUTE )
 232         {
 233             audio_volume_t i_newvol = -1;
 234             aout_VolumeMute( p_intf, &i_newvol );
 235             if( p_vout )
 236             {
 237                 if( i_newvol == 0 )
 238                 {
 239                     ClearChannels( p_intf, p_vout );
 240                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 241                                   OSD_MUTE_ICON );
 242                 }
 243                 else
 244                 {
 245                     DisplayVolume( p_intf, p_vout, i_newvol );
 246                 }
 247             }
 248         }
 249         /* Interface showing */
 250         else if( i_action == ACTIONID_INTF_SHOW )
 251             var_SetBool( p_intf->p_libvlc, "intf-show", true );
 252         else if( i_action == ACTIONID_INTF_HIDE )
 253             var_SetBool( p_intf->p_libvlc, "intf-show", false );
 254         /* Video Output actions */
 255         else if( i_action == ACTIONID_SNAPSHOT )
 256         {
 257             if( p_vout ) var_TriggerCallback( p_vout, "video-snapshot" );
 258         }
 259         else if( i_action == ACTIONID_TOGGLE_FULLSCREEN )
 260         {
 261             vlc_object_t *obj = p_vout ? VLC_OBJECT(p_vout)
 262                                        : VLC_OBJECT(p_playlist);
 263             bool b = var_GetBool( obj, "fullscreen" );
 264             var_SetBool( obj, "fullscreen", !b );
 265         }
 266         else if( i_action == ACTIONID_LEAVE_FULLSCREEN )
 267         {
 268             if( p_vout && var_GetBool( p_vout, "fullscreen" ) )
 269             {
 270                 var_SetBool( p_vout, "fullscreen", false );
 271             }
 272         }
 273         else if( i_action == ACTIONID_ZOOM_QUARTER ||
 274                  i_action == ACTIONID_ZOOM_HALF ||
 275                  i_action == ACTIONID_ZOOM_ORIGINAL ||
 276                  i_action == ACTIONID_ZOOM_DOUBLE )
 277         {
 278             if( p_vout )
 279             {
 280                 float f;
 281                 switch( i_action )
 282                 {
 283                     case ACTIONID_ZOOM_QUARTER:  f = 0.25; break;
 284                     case ACTIONID_ZOOM_HALF:     f = 0.5;  break;
 285                     case ACTIONID_ZOOM_ORIGINAL: f = 1.;   break;
 286                      /*case ACTIONID_ZOOM_DOUBLE:*/
 287                     default:                     f = 2.;   break;
 288                 }
 289                 var_SetFloat( p_vout, "zoom", f );
 290             }
 291         }
 292 #ifdef WIN32
 293         else if( i_action == ACTIONID_WALLPAPER )
 294         {   /* FIXME: this is invalid if not using DirectX output!!! */
 295             vlc_object_t *obj = p_vout ? VLC_OBJECT(p_vout)
 296                                        : VLC_OBJECT(p_playlist);
 297             bool b = var_GetBool( obj, "directx-wallpaper" );
 298             var_SetBool( obj, "directx-wallpaper", !b );
 299         }
 300 #endif
 301         /* Playlist actions */
 302         else if( i_action == ACTIONID_LOOP )
 303         {
 304             /* Toggle Normal -> Loop -> Repeat -> Normal ... */
 305             if( var_GetBool( p_playlist, "repeat" ) )
 306                 var_SetBool( p_playlist, "repeat", false );
 307             else
 308             if( var_GetBool( p_playlist, "loop" ) )
 309             { /* FIXME: this is not atomic, we should use a real tristate */
 310                 var_SetBool( p_playlist, "loop", false );
 311                 var_SetBool( p_playlist, "repeat", true );
 312             }
 313             else
 314                 var_SetBool( p_playlist, "loop", true );
 315         }
 316         else if( i_action == ACTIONID_RANDOM )
 317         {
 318             bool b = var_GetBool( p_playlist, "random" );
 319             var_SetBool( p_playlist, "random", !b );
 320         }
 321         else if( i_action == ACTIONID_PLAY_PAUSE )
 322         {
 323             if( p_input )
 324             {
 325                 ClearChannels( p_intf, p_vout );
 326
 327                 int state = var_GetInteger( p_input, "state" );
 328                 if( state != PAUSE_S )
 329                 {
 330                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 331                                   OSD_PAUSE_ICON );
 332                     state = PAUSE_S;
 333                 }
 334                 else
 335                 {
 336                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 337                                   OSD_PLAY_ICON );
 338                     state = PLAYING_S;
 339                 }
 340                 var_SetInteger( p_input, "state", state );
 341             }
 342             else
 343             {
 344                 playlist_Play( p_playlist );
 345             }
 346         }
 347         else if( ( i_action == ACTIONID_AUDIODEVICE_CYCLE ) && p_aout )
 348         {
 349             vlc_value_t val, list, list2;
 350             int i_count, i;
 351
 352             var_Get( p_aout, "audio-device", &val );
 353             var_Change( p_aout, "audio-device", VLC_VAR_GETCHOICES,
 354                     &list, &list2 );
 355             i_count = list.p_list->i_count;
 356
 357             if( i_count > 1 )
 358             {
 359                 for( i = 0; i < i_count; i++ )
 360                 {
 361                     if( val.i_int == list.p_list->p_values[i].i_int )
 362                     {
 363                         break;
 364                     }
 365                 }
 366                 if( i == i_count )
 367                 {
 368                     msg_Warn( p_aout,
 369                             "invalid current audio device, selecting 0" );
 370                     var_Set( p_aout, "audio-device",
 371                             list.p_list->p_values[0] );
 372                     i = 0;
 373                 }
 374                 else if( i == i_count -1 )
 375                 {
 376                     var_Set( p_aout, "audio-device",
 377                             list.p_list->p_values[0] );
 378                     i = 0;
 379                 }
 380                 else
 381                 {
 382                     var_Set( p_aout, "audio-device",
 383                             list.p_list->p_values[i+1] );
 384                     i++;
 385                 }
 386                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 387                         _("Audio Device: %s"),
 388                         list2.p_list->p_values[i].psz_string);
 389             }
 390             var_Change( p_aout, "audio-device", VLC_VAR_FREELIST, &list,
 391                         &list2 );
 392         }
 393         /* Input options */
 394         else if( p_input )
 395         {
 396             bool b_seekable = var_GetBool( p_input, "can-seek" );
 397             int i_interval =0;
 398
 399             if( i_action == ACTIONID_PAUSE )
 400             {
 401                 if( var_GetInteger( p_input, "state" ) != PAUSE_S )
 402                 {
 403                     ClearChannels( p_intf, p_vout );
 404                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 405                                   OSD_PAUSE_ICON );
 406                     var_SetInteger( p_input, "state", PAUSE_S );
 407                 }
 408             }
 409             else if( i_action == ACTIONID_JUMP_BACKWARD_EXTRASHORT
 410                      && b_seekable )
 411             {
 412 #define SET_TIME( a, b ) \
 413     i_interval = config_GetInt( p_input, a "-jump-size" ); \
 414     if( i_interval > 0 ) { \
 415         mtime_t i_time = (mtime_t)(i_interval * b) * 1000000L; \
 416         var_SetTime( p_input, "time-offset", i_time ); \
 417         DisplayPosition( p_intf, p_vout, p_input ); \
 418     }
 419                 SET_TIME( "extrashort", -1 );
 420             }
 421             else if( i_action == ACTIONID_JUMP_FORWARD_EXTRASHORT && b_seekable )
 422             {
 423                 SET_TIME( "extrashort", 1 );
 424             }
 425             else if( i_action == ACTIONID_JUMP_BACKWARD_SHORT && b_seekable )
 426             {
 427                 SET_TIME( "short", -1 );
 428             }
 429             else if( i_action == ACTIONID_JUMP_FORWARD_SHORT && b_seekable )
 430             {
 431                 SET_TIME( "short", 1 );
 432             }
 433             else if( i_action == ACTIONID_JUMP_BACKWARD_MEDIUM && b_seekable )
 434             {
 435                 SET_TIME( "medium", -1 );
 436             }
 437             else if( i_action == ACTIONID_JUMP_FORWARD_MEDIUM && b_seekable )
 438             {
 439                 SET_TIME( "medium", 1 );
 440             }
 441             else if( i_action == ACTIONID_JUMP_BACKWARD_LONG && b_seekable )
 442             {
 443                 SET_TIME( "long", -1 );
 444             }
 445             else if( i_action == ACTIONID_JUMP_FORWARD_LONG && b_seekable )
 446             {
 447                 SET_TIME( "long", 1 );
 448 #undef SET_TIME
 449             }
 450             else if( i_action == ACTIONID_AUDIO_TRACK )
 451             {
 452                 vlc_value_t val, list, list2;
 453                 int i_count, i;
 454                 var_Get( p_input, "audio-es", &val );
 455                 var_Change( p_input, "audio-es", VLC_VAR_GETCHOICES,
 456                             &list, &list2 );
 457                 i_count = list.p_list->i_count;
 458                 if( i_count > 1 )
 459                 {
 460                     for( i = 0; i < i_count; i++ )
 461                     {
 462                         if( val.i_int == list.p_list->p_values[i].i_int )
 463                         {
 464                             break;
 465                         }
 466                     }
 467                     /* value of audio-es was not in choices list */
 468                     if( i == i_count )
 469                     {
 470                         msg_Warn( p_input,
 471                                   "invalid current audio track, selecting 0" );
 472                         i = 0;
 473                     }
 474                     else if( i == i_count - 1 )
 475                         i = 1;
 476                     else
 477                         i++;
 478                     var_Set( p_input, "audio-es", list.p_list->p_values[i] );
 479                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 480                                      _("Audio track: %s"),
 481                                      list2.p_list->p_values[i].psz_string );
 482                 }
 483                 var_Change( p_input, "audio-es", VLC_VAR_FREELIST, &list,
 484                             &list2 );
 485             }
 486             else if( i_action == ACTIONID_SUBTITLE_TRACK )
 487             {
 488                 vlc_value_t val, list, list2;
 489                 int i_count, i;
 490                 var_Get( p_input, "spu-es", &val );
 491
 492                 var_Change( p_input, "spu-es", VLC_VAR_GETCHOICES,
 493                             &list, &list2 );
 494                 i_count = list.p_list->i_count;
 495                 if( i_count <= 1 )
 496                 {
 497                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 498                                      _("Subtitle track: %s"), _("N/A") );
 499                     var_Change( p_input, "spu-es", VLC_VAR_FREELIST, &list,
 500                                 &list2 );
 501                     continue;
 502                 }
 503                 for( i = 0; i < i_count; i++ )
 504                 {
 505                     if( val.i_int == list.p_list->p_values[i].i_int )
 506                     {
 507                         break;
 508                     }
 509                 }
 510                 /* value of spu-es was not in choices list */
 511                 if( i == i_count )
 512                 {
 513                     msg_Warn( p_input,
 514                               "invalid current subtitle track, selecting 0" );
 515                     i = 0;
 516                 }
 517                 else if( i == i_count - 1 )
 518                     i = 0;
 519                 else
 520                     i++;
 521                 var_Set( p_input, "spu-es", list.p_list->p_values[i] );
 522                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 523                                  _("Subtitle track: %s"),
 524                                  list2.p_list->p_values[i].psz_string );
 525                 var_Change( p_input, "spu-es", VLC_VAR_FREELIST, &list,
 526                             &list2 );
 527             }
 528             else if( i_action == ACTIONID_ASPECT_RATIO && p_vout )
 529             {
 530                 vlc_value_t val={0}, val_list, text_list;
 531                 var_Get( p_vout, "aspect-ratio", &val );
 532                 if( var_Change( p_vout, "aspect-ratio", VLC_VAR_GETLIST,
 533                                 &val_list, &text_list ) >= 0 )
 534                 {
 535                     int i;
 536                     for( i = 0; i < val_list.p_list->i_count; i++ )
 537                     {
 538                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 539                                      val.psz_string ) )
 540                         {
 541                             i++;
 542                             break;
 543                         }
 544                     }
 545                     if( i == val_list.p_list->i_count ) i = 0;
 546                     var_SetString( p_vout, "aspect-ratio",
 547                                    val_list.p_list->p_values[i].psz_string );
 548                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 549                                      _("Aspect ratio: %s"),
 550                                      text_list.p_list->p_values[i].psz_string );
 551
 552                     var_Change( p_vout, "aspect-ratio", VLC_VAR_FREELIST, &val_list, &text_list );
 553                 }
 554                 free( val.psz_string );
 555             }
 556             else if( i_action == ACTIONID_CROP && p_vout )
 557             {
 558                 vlc_value_t val={0}, val_list, text_list;
 559                 var_Get( p_vout, "crop", &val );
 560                 if( var_Change( p_vout, "crop", VLC_VAR_GETLIST,
 561                                 &val_list, &text_list ) >= 0 )
 562                 {
 563                     int i;
 564                     for( i = 0; i < val_list.p_list->i_count; i++ )
 565                     {
 566                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 567                                      val.psz_string ) )
 568                         {
 569                             i++;
 570                             break;
 571                         }
 572                     }
 573                     if( i == val_list.p_list->i_count ) i = 0;
 574                     var_SetString( p_vout, "crop",
 575                                    val_list.p_list->p_values[i].psz_string );
 576                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 577                                      _("Crop: %s"),
 578                                      text_list.p_list->p_values[i].psz_string );
 579
 580                     var_Change( p_vout, "crop", VLC_VAR_FREELIST, &val_list, &text_list );
 581                 }
 582                 free( val.psz_string );
 583             }
 584             else if( i_action == ACTIONID_TOGGLE_AUTOSCALE && p_vout )
 585             {
 586                 float f_scalefactor = var_GetFloat( p_vout, "scale" );
 587                 if ( f_scalefactor != 1.0 )
 588                 {
 589                     var_SetFloat( p_vout, "scale", 1.0 );
 590                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 591                                          _("Zooming reset") );
 592                 }
 593                 else
 594                 {
 595                     bool b_autoscale = !var_GetBool( p_vout, "autoscale" );
 596                     var_SetBool( p_vout, "autoscale", b_autoscale );
 597                     if( b_autoscale )
 598                         vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 599                                          _("Scaled to screen") );
 600                     else
 601                         vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 602                                          _("Original Size") );
 603                 }
 604             }
 605             else if( i_action == ACTIONID_SCALE_UP && p_vout )
 606             {
 607                float f_scalefactor;
 608
 609                f_scalefactor = var_GetFloat( p_vout, "scale" );
 610                if( f_scalefactor < 10. )
 611                    f_scalefactor += .1;
 612                var_SetFloat( p_vout, "scale", f_scalefactor );
 613             }
 614             else if( i_action == ACTIONID_SCALE_DOWN && p_vout )
 615             {
 616                float f_scalefactor;
 617
 618                f_scalefactor = var_GetFloat( p_vout, "scale" );
 619                if( f_scalefactor > .3 )
 620                    f_scalefactor -= .1;
 621                var_SetFloat( p_vout, "scale", f_scalefactor );
 622             }
 623             else if( i_action == ACTIONID_DEINTERLACE && p_vout )
 624             {
 625                 vlc_value_t val={0}, val_list, text_list;
 626                 var_Get( p_vout, "deinterlace", &val );
 627                 if( var_Change( p_vout, "deinterlace", VLC_VAR_GETLIST,
 628                                 &val_list, &text_list ) >= 0 )
 629                 {
 630                     int i;
 631                     for( i = 0; i < val_list.p_list->i_count; i++ )
 632                     {
 633                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 634                                      val.psz_string ) )
 635                         {
 636                             i++;
 637                             break;
 638                         }
 639                     }
 640                     if( i == val_list.p_list->i_count ) i = 0;
 641                     var_SetString( p_vout, "deinterlace",
 642                                    val_list.p_list->p_values[i].psz_string );
 643                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 644                                      _("Deinterlace mode: %s"),
 645                                      text_list.p_list->p_values[i].psz_string );
 646
 647                     var_Change( p_vout, "deinterlace", VLC_VAR_FREELIST, &val_list, &text_list );
 648                 }
 649                 free( val.psz_string );
 650             }
 651             else if( ( i_action == ACTIONID_ZOOM || i_action == ACTIONID_UNZOOM ) && p_vout )
 652             {
 653                 vlc_value_t val={0}, val_list, text_list;
 654                 var_Get( p_vout, "zoom", &val );
 655                 if( var_Change( p_vout, "zoom", VLC_VAR_GETLIST,
 656                                 &val_list, &text_list ) >= 0 )
 657                 {
 658                     int i;
 659                     for( i = 0; i < val_list.p_list->i_count; i++ )
 660                     {
 661                         if( val_list.p_list->p_values[i].f_float
 662                            == val.f_float )
 663                         {
 664                             if( i_action == ACTIONID_ZOOM )
 665                                 i++;
 666                             else /* ACTIONID_UNZOOM */
 667                                 i--;
 668                             break;
 669                         }
 670                     }
 671                     if( i == val_list.p_list->i_count ) i = 0;
 672                     if( i == -1 ) i = val_list.p_list->i_count-1;
 673                     var_SetFloat( p_vout, "zoom",
 674                                   val_list.p_list->p_values[i].f_float );
 675                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 676                                      _("Zoom mode: %s"),
 677                                 text_list.p_list->p_values[i].var.psz_name );
 678
 679                     var_Change( p_vout, "zoom", VLC_VAR_FREELIST, &val_list, &text_list );
 680                 }
 681             }
 682             else if( i_action == ACTIONID_CROP_TOP && p_vout )
 683                 var_IncInteger( p_vout, "crop-top" );
 684             else if( i_action == ACTIONID_UNCROP_TOP && p_vout )
 685                 var_DecInteger( p_vout, "crop-top" );
 686             else if( i_action == ACTIONID_CROP_BOTTOM && p_vout )
 687                 var_IncInteger( p_vout, "crop-bottom" );
 688             else if( i_action == ACTIONID_UNCROP_BOTTOM && p_vout )
 689                  var_DecInteger( p_vout, "crop-bottom" );
 690             else if( i_action == ACTIONID_CROP_LEFT && p_vout )
 691                  var_IncInteger( p_vout, "crop-left" );
 692             else if( i_action == ACTIONID_UNCROP_LEFT && p_vout )
 693                  var_DecInteger( p_vout, "crop-left" );
 694             else if( i_action == ACTIONID_CROP_RIGHT && p_vout )
 695                  var_IncInteger( p_vout, "crop-right" );
 696             else if( i_action == ACTIONID_UNCROP_RIGHT && p_vout )
 697                  var_DecInteger( p_vout, "crop-right" );
 698
 699             else if( i_action == ACTIONID_NEXT )
 700             {
 701                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, _("Next") );
 702                 playlist_Next( p_playlist );
 703             }
 704             else if( i_action == ACTIONID_PREV )
 705             {
 706                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 707                                  _("Previous") );
 708                 playlist_Prev( p_playlist );
 709             }
 710             else if( i_action == ACTIONID_STOP )
 711             {
 712                 playlist_Stop( p_playlist );
 713             }
 714             else if( i_action == ACTIONID_FRAME_NEXT )
 715             {
 716                 var_SetVoid( p_input, "frame-next" );
 717                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 718                                  _("Next frame") );
 719             }
 720             else if( i_action == ACTIONID_FASTER )
 721             {
 722                 var_SetVoid( p_input, "rate-faster" );
 723                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 724                                  _("Faster") );
 725             }
 726             else if( i_action == ACTIONID_SLOWER )
 727             {
 728                 var_SetVoid( p_input, "rate-slower" );
 729                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 730                                  _("Slower") );
 731             }
 732             else if( i_action == ACTIONID_RATE_NORMAL )
 733             {
 734                 var_SetInteger( p_input, "rate", INPUT_RATE_DEFAULT );
 735                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 736                                  _("1.00x") );
 737             }
 738             else if( i_action == ACTIONID_RATE_FASTER_FINE ||
 739                      i_action == ACTIONID_RATE_SLOWER_FINE )
 740             {
 741                 /* The playback rate is defined by INPUT_RATE_DEFAULT / "rate"
 742                  * and we want to increase/decrease it by 0.1 while making sure
 743                  * that the resulting playback rate is a multiple of 0.1
 744                  */
 745                 int i_rate = var_GetInteger( p_input, "rate" );
 746                 if( i_rate == 0 )
 747                     i_rate = INPUT_RATE_MIN;
 748                 int i_sign = i_rate < 0 ? -1 : 1;
 749                 const int i_dir = i_action == ACTIONID_RATE_FASTER_FINE ? 1 : -1;
 750
 751                 const double f_speed = floor( ( (double)INPUT_RATE_DEFAULT / abs(i_rate) + 0.05 ) / 0.1 + i_dir ) * 0.1;
 752                 if( f_speed <= (double)INPUT_RATE_DEFAULT / INPUT_RATE_MAX ) /* Needed to avoid infinity */
 753                     i_rate = INPUT_RATE_MAX;
 754                 else
 755                     i_rate = INPUT_RATE_DEFAULT / f_speed + 0.5;
 756
 757                 i_rate = i_sign * __MIN( __MAX( i_rate, INPUT_RATE_MIN ), INPUT_RATE_MAX );
 758
 759                 var_SetInteger( p_input, "rate", i_rate );
 760
 761                 char psz_msg[7+1];
 762                 snprintf( psz_msg, sizeof(psz_msg), _("%.2fx"), (double)INPUT_RATE_DEFAULT / i_rate );
 763                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, psz_msg );
 764             }
 765             else if( i_action == ACTIONID_POSITION && b_seekable )
 766             {
 767                 DisplayPosition( p_intf, p_vout, p_input );
 768             }
 769             else if( i_action >= ACTIONID_PLAY_BOOKMARK1 &&
 770                      i_action <= ACTIONID_PLAY_BOOKMARK10 )
 771             {
 772                 PlayBookmark( p_intf, i_action - ACTIONID_PLAY_BOOKMARK1 + 1 );
 773             }
 774             else if( i_action >= ACTIONID_SET_BOOKMARK1 &&
 775                      i_action <= ACTIONID_SET_BOOKMARK10 )
 776             {
 777                 SetBookmark( p_intf, i_action - ACTIONID_SET_BOOKMARK1 + 1 );
 778             }
 779             /* Only makes sense with DVD */
 780             else if( i_action == ACTIONID_TITLE_PREV )
 781                 var_SetVoid( p_input, "prev-title" );
 782             else if( i_action == ACTIONID_TITLE_NEXT )
 783                 var_SetVoid( p_input, "next-title" );
 784             else if( i_action == ACTIONID_CHAPTER_PREV )
 785                 var_SetVoid( p_input, "prev-chapter" );
 786             else if( i_action == ACTIONID_CHAPTER_NEXT )
 787                 var_SetVoid( p_input, "next-chapter" );
 788             else if( i_action == ACTIONID_DISC_MENU )
 789                 var_SetInteger( p_input, "title  0", 2 );
 790
 791             else if( i_action == ACTIONID_SUBDELAY_DOWN )
 792             {
 793                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 794                 i_delay -= 50000;    /* 50 ms */
 795                 var_SetTime( p_input, "spu-delay", i_delay );
 796                 ClearChannels( p_intf, p_vout );
 797                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 798                                  _( "Subtitle delay %i ms" ),
 799                                  (int)(i_delay/1000) );
 800             }
 801             else if( i_action == ACTIONID_SUBDELAY_UP )
 802             {
 803                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 804                 i_delay += 50000;    /* 50 ms */
 805                 var_SetTime( p_input, "spu-delay", i_delay );
 806                 ClearChannels( p_intf, p_vout );
 807                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 808                                 _( "Subtitle delay %i ms" ),
 809                                  (int)(i_delay/1000) );
 810             }
 811             else if( i_action == ACTIONID_AUDIODELAY_DOWN )
 812             {
 813                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 814                 i_delay -= 50000;    /* 50 ms */
 815                 var_SetTime( p_input, "audio-delay", i_delay );
 816                 ClearChannels( p_intf, p_vout );
 817                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 818                                 _( "Audio delay %i ms" ),
 819                                  (int)(i_delay/1000) );
 820             }
 821             else if( i_action == ACTIONID_AUDIODELAY_UP )
 822             {
 823                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 824                 i_delay += 50000;    /* 50 ms */
 825                 var_SetTime( p_input, "audio-delay", i_delay );
 826                 ClearChannels( p_intf, p_vout );
 827                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 828                                 _( "Audio delay %i ms" ),
 829                                  (int)(i_delay/1000) );
 830             }
 831             else if( i_action == ACTIONID_PLAY )
 832             {
 833                 if( var_GetInteger( p_input, "rate" ) != INPUT_RATE_DEFAULT )
 834                     /* Return to normal speed */
 835                     var_SetInteger( p_input, "rate", INPUT_RATE_DEFAULT );
 836                 else
 837                 {
 838                     ClearChannels( p_intf, p_vout );
 839                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 840                                   OSD_PLAY_ICON );
 841                     playlist_Play( p_playlist );
 842                 }
 843             }
 844             else if( i_action == ACTIONID_MENU_ON )
 845             {
 846                 osd_MenuShow( VLC_OBJECT(p_intf) );
 847             }
 848             else if( i_action == ACTIONID_MENU_OFF )
 849             {
 850                 osd_MenuHide( VLC_OBJECT(p_intf) );
 851             }
 852             else if( i_action == ACTIONID_MENU_LEFT )
 853             {
 854                 osd_MenuPrev( VLC_OBJECT(p_intf) );
 855             }
 856             else if( i_action == ACTIONID_MENU_RIGHT )
 857             {
 858                 osd_MenuNext( VLC_OBJECT(p_intf) );
 859             }
 860             else if( i_action == ACTIONID_MENU_UP )
 861             {
 862                 osd_MenuUp( VLC_OBJECT(p_intf) );
 863             }
 864             else if( i_action == ACTIONID_MENU_DOWN )
 865             {
 866                 osd_MenuDown( VLC_OBJECT(p_intf) );
 867             }
 868             else if( i_action == ACTIONID_MENU_SELECT )
 869             {
 870                 osd_MenuActivate( VLC_OBJECT(p_intf) );
 871             }
 872             else if( i_action == ACTIONID_RECORD )
 873             {
 874                 if( var_GetBool( p_input, "can-record" ) )
 875                 {
 876                     const bool b_record = !var_GetBool( p_input, "record" );
 877
 878                     if( b_record )
 879                         vout_OSDMessage( p_intf, DEFAULT_CHAN, _("Recording") );
 880                     else
 881                         vout_OSDMessage( p_intf, DEFAULT_CHAN, _("Recording done") );
 882                     var_SetBool( p_input, "record", b_record );
 883                 }
 884             }
 885         }
 886         if( p_aout )
 887             vlc_object_release( p_aout );
 888         if( p_vout )
 889             vlc_object_release( p_vout );
 890         if( p_input )
 891             vlc_object_release( p_input );
 892     }
 893
 894     /* dead code */
 895     abort();
 896     vlc_cleanup_pop();
 897 }
 898
 899 static int GetAction( intf_thread_t *p_intf )
 900 {
 901     intf_sys_t *p_sys = p_intf->p_sys;
 902     int i_ret;
 903
 904     vlc_mutex_lock( &p_sys->lock );
 905     mutex_cleanup_push( &p_sys->lock );
 906
 907     while( p_sys->i_size == 0 )
 908         vlc_cond_wait( &p_sys->wait, &p_sys->lock );
 909
 910     i_ret = p_sys->p_actions[ 0 ];
 911     p_sys->i_size--;
 912     for( int i = 0; i < p_sys->i_size; i++ )
 913         p_sys->p_actions[i] = p_sys->p_actions[i + 1];
 914
 915     vlc_cleanup_run();
 916     return i_ret;
 917 }
 918
 919 static int PutAction( intf_thread_t *p_intf, int i_action )
 920 {
 921     intf_sys_t *p_sys = p_intf->p_sys;
 922     int i_ret = VLC_EGENERIC;
 923
 924     vlc_mutex_lock( &p_sys->lock );
 925     if ( p_sys->i_size >= BUFFER_SIZE )
 926         msg_Warn( p_intf, "event buffer full, dropping key actions" );
 927     else
 928         p_sys->p_actions[p_sys->i_size++] = i_action;
 929
 930     vlc_cond_signal( &p_sys->wait );
 931     vlc_mutex_unlock( &p_sys->lock );
 932     return i_ret;
 933 }
 934
 935 /*****************************************************************************
 936  * SpecialKeyEvent: callback for mouse events
 937  *****************************************************************************/
 938 static int SpecialKeyEvent( vlc_object_t *libvlc, char const *psz_var,
 939                             vlc_value_t oldval, vlc_value_t newval,
 940                             void *p_data )
 941 {
 942     intf_thread_t *p_intf = (intf_thread_t *)p_data;
 943     int i_action = 0;
 944
 945     (void)psz_var;
 946     (void)oldval;
 947
 948     int i_mode = p_intf->p_sys->i_mousewheel_mode;
 949
 950     /* Special action for mouse event */
 951     /* FIXME: rework hotkeys handling to allow more than 1 event
 952      * to trigger one same action */
 953     switch (newval.i_int & KEY_SPECIAL)
 954     {
 955         case KEY_MOUSEWHEELUP:
 956             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ? ACTIONID_VOL_UP
 957                                  : ACTIONID_JUMP_FORWARD_EXTRASHORT;
 958             break;
 959         case KEY_MOUSEWHEELDOWN:
 960             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ? ACTIONID_VOL_DOWN
 961                                 : ACTIONID_JUMP_BACKWARD_EXTRASHORT;
 962             break;
 963         case KEY_MOUSEWHEELLEFT:
 964             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ?
 965                         ACTIONID_JUMP_BACKWARD_EXTRASHORT : ACTIONID_VOL_DOWN;
 966             break;
 967         case KEY_MOUSEWHEELRIGHT:
 968             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ?
 969                         ACTIONID_JUMP_FORWARD_EXTRASHORT : ACTIONID_VOL_UP;
 970             break;
 971         case KEY_MENU:
 972             var_SetBool( libvlc, "intf-popupmenu", true );
 973             break;
 974         default:
 975           return VLC_SUCCESS;
 976     }
 977
 978     if( i_mode == NO_MOUSEWHEEL ) return VLC_SUCCESS;
 979
 980     if( i_action )
 981         return PutAction( p_intf, i_action );
 982     return VLC_SUCCESS;
 983 }
 984
 985 /*****************************************************************************
 986  * ActionEvent: callback for hotkey actions
 987  *****************************************************************************/
 988 static int ActionEvent( vlc_object_t *libvlc, char const *psz_var,
 989                         vlc_value_t oldval, vlc_value_t newval, void *p_data )
 990 {
 991     intf_thread_t *p_intf = (intf_thread_t *)p_data;
 992
 993     (void)libvlc;
 994     (void)psz_var;
 995     (void)oldval;
 996
 997     return PutAction( p_intf, newval.i_int );
 998 }
 999
1000 static void PlayBookmark( intf_thread_t *p_intf, int i_num )
1001 {
1002     char *psz_bookmark_name;
1003     if( asprintf( &psz_bookmark_name, "bookmark%i", i_num ) == -1 )
1004         return;
1005
1006     playlist_t *p_playlist = pl_Hold( p_intf );
1007     char *psz_bookmark = var_CreateGetString( p_intf, psz_bookmark_name );
1008
1009     PL_LOCK;
1010     FOREACH_ARRAY( playlist_item_t *p_item, p_playlist->items )
1011         char *psz_uri = input_item_GetURI( p_item->p_input );
1012         if( !strcmp( psz_bookmark, psz_uri ) )
1013         {
1014             free( psz_uri );
1015             playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, pl_Locked,
1016                               NULL, p_item );
1017             break;
1018         }
1019         else
1020             free( psz_uri );
1021     FOREACH_END();
1022     PL_UNLOCK;
1023
1024     free( psz_bookmark );
1025     free( psz_bookmark_name );
1026     pl_Release( p_intf );
1027 }
1028
1029 static void SetBookmark( intf_thread_t *p_intf, int i_num )
1030 {
1031     char *psz_bookmark_name;
1032     if( asprintf( &psz_bookmark_name, "bookmark%i", i_num ) == -1 )
1033         return;
1034
1035     playlist_t *p_playlist = pl_Hold( p_intf );
1036     var_Create( p_intf, psz_bookmark_name,
1037                 VLC_VAR_STRING|VLC_VAR_DOINHERIT );
1038     playlist_item_t * p_item = playlist_CurrentPlayingItem( p_playlist );
1039     if( p_item )
1040     {
1041         char *psz_uri = input_item_GetURI( p_item->p_input );
1042         config_PutPsz( p_intf, psz_bookmark_name, psz_uri);
1043         msg_Info( p_intf, "setting playlist bookmark %i to %s", i_num, psz_uri);
1044         free( psz_uri );
1045         config_SaveConfigFile( p_intf, "hotkeys" );
1046     }
1047
1048     pl_Release( p_intf );
1049     free( psz_bookmark_name );
1050 }
1051
1052 static void DisplayPosition( intf_thread_t *p_intf, vout_thread_t *p_vout,
1053                              input_thread_t *p_input )
1054 {
1055     char psz_duration[MSTRTIME_MAX_SIZE];
1056     char psz_time[MSTRTIME_MAX_SIZE];
1057     vlc_value_t time, pos;
1058     mtime_t i_seconds;
1059
1060     if( p_vout == NULL ) return;
1061
1062     ClearChannels( p_intf, p_vout );
1063
1064     var_Get( p_input, "time", &time );
1065     i_seconds = time.i_time / 1000000;
1066     secstotimestr ( psz_time, i_seconds );
1067
1068     var_Get( p_input, "length", &time );
1069     if( time.i_time > 0 )
1070     {
1071         secstotimestr( psz_duration, time.i_time / 1000000 );
1072         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, "%s / %s",
1073                          psz_time, psz_duration );
1074     }
1075     else if( i_seconds > 0 )
1076     {
1077         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, "%s", psz_time );
1078     }
1079
1080     if( p_vout->b_fullscreen )
1081     {
1082         var_Get( p_input, "position", &pos );
1083         vout_OSDSlider( VLC_OBJECT( p_input ), POSITION_WIDGET_CHAN,
1084                         pos.f_float * 100, OSD_HOR_SLIDER );
1085     }
1086 }
1087
1088 static void DisplayVolume( intf_thread_t *p_intf, vout_thread_t *p_vout,
1089                            audio_volume_t i_vol )
1090 {
1091     if( p_vout == NULL )
1092     {
1093         return;
1094     }
1095     ClearChannels( p_intf, p_vout );
1096
1097     if( p_vout->b_fullscreen )
1098     {
1099         vout_OSDSlider( VLC_OBJECT( p_vout ), VOLUME_WIDGET_CHAN,
1100             i_vol*100/AOUT_VOLUME_MAX, OSD_VERT_SLIDER );
1101     }
1102     else
1103     {
1104         vout_OSDMessage( p_vout, VOLUME_TEXT_CHAN, _( "Volume %d%%" ),
1105                          i_vol*400/AOUT_VOLUME_MAX );
1106     }
1107 }
1108
1109 static void ClearChannels( intf_thread_t *p_intf, vout_thread_t *p_vout )
1110 {
1111     int i;
1112
1113     if( p_vout )
1114     {
1115         spu_Control( p_vout->p_spu, SPU_CHANNEL_CLEAR, DEFAULT_CHAN );
1116         for( i = 0; i < CHANNELS_NUMBER; i++ )
1117         {
1118             spu_Control( p_vout->p_spu, SPU_CHANNEL_CLEAR,
1119                          p_intf->p_sys->p_channels[ i ] );
1120         }
1121     }
1122 }