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