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_aout.h>
  38 #include <vlc_vout.h>
  39 #include <vlc_osd.h>
  40 #include <vlc_playlist.h>
  41 #include <vlc_keys.h>
  42 #include "math.h"
  43
  44 #define CHANNELS_NUMBER 4
  45 #define VOLUME_TEXT_CHAN     p_intf->p_sys->p_channels[ 0 ]
  46 #define VOLUME_WIDGET_CHAN   p_intf->p_sys->p_channels[ 1 ]
  47 #define POSITION_TEXT_CHAN   p_intf->p_sys->p_channels[ 2 ]
  48 #define POSITION_WIDGET_CHAN p_intf->p_sys->p_channels[ 3 ]
  49
  50 /*****************************************************************************
  51  * intf_sys_t: description and status of FB interface
  52  *****************************************************************************/
  53 struct intf_sys_t
  54 {
  55     vout_thread_t      *p_last_vout;
  56     int                 p_channels[ CHANNELS_NUMBER ]; /* contains registered
  57                                                         * channel IDs */
  58     int                 i_mousewheel_mode;
  59 };
  60
  61 /*****************************************************************************
  62  * Local prototypes
  63  *****************************************************************************/
  64 static int  Open    ( vlc_object_t * );
  65 static void Close   ( vlc_object_t * );
  66 static int  ActionEvent( vlc_object_t *, char const *,
  67                          vlc_value_t, vlc_value_t, void * );
  68 static int  SpecialKeyEvent( vlc_object_t *, char const *,
  69                              vlc_value_t, vlc_value_t, void * );
  70 static void PlayBookmark( intf_thread_t *, int );
  71 static void SetBookmark ( intf_thread_t *, int );
  72 static void DisplayPosition( intf_thread_t *, vout_thread_t *, input_thread_t * );
  73 static void DisplayVolume( intf_thread_t *, vout_thread_t *, float );
  74 static void DisplayRate ( vout_thread_t *, float );
  75 static float AdjustRateFine( vlc_object_t *, const int );
  76 static void ClearChannels  ( intf_thread_t *, vout_thread_t * );
  77
  78 #define DisplayMessage(vout, ch, fmt, ...) \
  79     do { if(vout) vout_OSDMessage(vout, ch, fmt, __VA_ARGS__); } while(0)
  80 #define DisplayIcon(vout, icon) \
  81     do { if(vout) vout_OSDIcon(vout, SPU_DEFAULT_CHANNEL, icon); } while(0)
  82
  83 /*****************************************************************************
  84  * Module descriptor
  85  *****************************************************************************/
  86
  87 enum{
  88     MOUSEWHEEL_VOLUME,
  89     MOUSEWHEEL_POSITION,
  90     NO_MOUSEWHEEL,
  91 };
  92
  93 static const int i_mode_list[] =
  94     { MOUSEWHEEL_VOLUME, MOUSEWHEEL_POSITION, NO_MOUSEWHEEL };
  95
  96 static const char *const psz_mode_list_text[] =
  97     { N_("Volume Control"), N_("Position Control"), N_("Ignore") };
  98
  99 vlc_module_begin ()
 100     set_shortname( N_("Hotkeys") )
 101     set_description( N_("Hotkeys management interface") )
 102     set_capability( "interface", 0 )
 103     set_callbacks( Open, Close )
 104     set_category( CAT_INTERFACE )
 105     set_subcategory( SUBCAT_INTERFACE_HOTKEYS )
 106
 107     add_integer( "hotkeys-mousewheel-mode", MOUSEWHEEL_VOLUME,
 108                  N_("MouseWheel up-down axis Control"),
 109                  N_("The MouseWheel up-down (vertical) axis can control volume, position or "
 110                     "mousewheel event can be ignored"), false )
 111             change_integer_list( i_mode_list, psz_mode_list_text )
 112
 113 vlc_module_end ()
 114
 115 /*****************************************************************************
 116  * Open: initialize interface
 117  *****************************************************************************/
 118 static int Open( vlc_object_t *p_this )
 119 {
 120     intf_thread_t *p_intf = (intf_thread_t *)p_this;
 121     intf_sys_t *p_sys;
 122     p_sys = malloc( sizeof( intf_sys_t ) );
 123     if( !p_sys )
 124         return VLC_ENOMEM;
 125
 126     p_intf->p_sys = p_sys;
 127
 128     p_sys->p_last_vout = NULL;
 129     p_intf->p_sys->i_mousewheel_mode =
 130         var_InheritInteger( p_intf, "hotkeys-mousewheel-mode" );
 131
 132     var_AddCallback( p_intf->p_libvlc, "key-pressed", SpecialKeyEvent, p_intf );
 133     var_AddCallback( p_intf->p_libvlc, "key-action", ActionEvent, p_intf );
 134     return VLC_SUCCESS;
 135 }
 136
 137 /*****************************************************************************
 138  * Close: destroy interface
 139  *****************************************************************************/
 140 static void Close( vlc_object_t *p_this )
 141 {
 142     intf_thread_t *p_intf = (intf_thread_t *)p_this;
 143     intf_sys_t *p_sys = p_intf->p_sys;
 144
 145     var_DelCallback( p_intf->p_libvlc, "key-action", ActionEvent, p_intf );
 146     var_DelCallback( p_intf->p_libvlc, "key-pressed", SpecialKeyEvent, p_intf );
 147
 148     /* Destroy structure */
 149     free( p_sys );
 150 }
 151
 152 static int PutAction( intf_thread_t *p_intf, int i_action )
 153 {
 154     intf_sys_t *p_sys = p_intf->p_sys;
 155     playlist_t *p_playlist = pl_Get( p_intf );
 156
 157     /* Update the input */
 158     input_thread_t *p_input = playlist_CurrentInput( p_playlist );
 159
 160     /* Update the vout */
 161     vout_thread_t *p_vout = p_input ? input_GetVout( p_input ) : NULL;
 162
 163     /* Register OSD channels */
 164     /* FIXME: this check can fail if the new vout is reallocated at the same
 165      * address as the old one... We should rather listen to vout events.
 166      * Alternatively, we should keep a reference to the vout thread. */
 167     if( p_vout && p_vout != p_sys->p_last_vout )
 168         for( unsigned i = 0; i < CHANNELS_NUMBER; i++ )
 169             p_intf->p_sys->p_channels[i] = vout_RegisterSubpictureChannel( p_vout );
 170     p_sys->p_last_vout = p_vout;
 171
 172     /* Quit */
 173     switch( i_action )
 174     {
 175         /* Libvlc / interface actions */
 176         case ACTIONID_QUIT:
 177             libvlc_Quit( p_intf->p_libvlc );
 178
 179             ClearChannels( p_intf, p_vout );
 180             DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL, "%s", _( "Quit" ) );
 181             break;
 182
 183         case ACTIONID_INTF_TOGGLE_FSC:
 184         case ACTIONID_INTF_HIDE:
 185             var_TriggerCallback( p_intf->p_libvlc, "intf-toggle-fscontrol" );
 186             break;
 187         case ACTIONID_INTF_BOSS:
 188             var_TriggerCallback( p_intf->p_libvlc, "intf-boss" );
 189             break;
 190
 191         case ACTIONID_MENU_ON:
 192             osd_MenuShow( VLC_OBJECT(p_intf) );
 193             break;
 194         case ACTIONID_MENU_OFF:
 195             osd_MenuHide( VLC_OBJECT(p_intf) );
 196             break;
 197         case ACTIONID_MENU_LEFT:
 198             osd_MenuPrev( VLC_OBJECT(p_intf) );
 199             break;
 200         case ACTIONID_MENU_RIGHT:
 201             osd_MenuNext( VLC_OBJECT(p_intf) );
 202             break;
 203         case ACTIONID_MENU_UP:
 204             osd_MenuUp( VLC_OBJECT(p_intf) );
 205             break;
 206         case ACTIONID_MENU_DOWN:
 207             osd_MenuDown( VLC_OBJECT(p_intf) );
 208             break;
 209         case ACTIONID_MENU_SELECT:
 210             osd_MenuActivate( VLC_OBJECT(p_intf) );
 211             break;
 212
 213         /* Playlist actions (including audio) */
 214         case ACTIONID_LOOP:
 215             /* Toggle Normal -> Loop -> Repeat -> Normal ... */
 216             if( var_GetBool( p_playlist, "repeat" ) )
 217                 var_SetBool( p_playlist, "repeat", false );
 218             else
 219             if( var_GetBool( p_playlist, "loop" ) )
 220             { /* FIXME: this is not atomic, we should use a real tristate */
 221                 var_SetBool( p_playlist, "loop", false );
 222                 var_SetBool( p_playlist, "repeat", true );
 223             }
 224             else
 225                 var_SetBool( p_playlist, "loop", true );
 226             break;
 227
 228         case ACTIONID_RANDOM:
 229             var_ToggleBool( p_playlist, "random" );
 230             break;
 231
 232         case ACTIONID_NEXT:
 233             DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL, "%s", _("Next") );
 234             playlist_Next( p_playlist );
 235             break;
 236         case ACTIONID_PREV:
 237             DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL, "%s", _("Previous") );
 238             playlist_Prev( p_playlist );
 239             break;
 240
 241         case ACTIONID_STOP:
 242             playlist_Stop( p_playlist );
 243             break;
 244
 245         case ACTIONID_RATE_NORMAL:
 246             var_SetFloat( p_playlist, "rate", 1.f );
 247             DisplayRate( p_vout, 1.f );
 248             break;
 249         case ACTIONID_FASTER:
 250             var_TriggerCallback( p_playlist, "rate-faster" );
 251             DisplayRate( p_vout, var_GetFloat( p_playlist, "rate" ) );
 252             break;
 253         case ACTIONID_SLOWER:
 254             var_TriggerCallback( p_playlist, "rate-slower" );
 255             DisplayRate( p_vout, var_GetFloat( p_playlist, "rate" ) );
 256             break;
 257         case ACTIONID_RATE_FASTER_FINE:
 258         case ACTIONID_RATE_SLOWER_FINE:
 259         {
 260             const int i_dir = i_action == ACTIONID_RATE_FASTER_FINE ? 1 : -1;
 261             float rate = AdjustRateFine( VLC_OBJECT(p_playlist), i_dir );
 262
 263             var_SetFloat( p_playlist, "rate", rate );
 264             DisplayRate( p_vout, rate );
 265             break;
 266         }
 267
 268         case ACTIONID_PLAY_BOOKMARK1:
 269         case ACTIONID_PLAY_BOOKMARK2:
 270         case ACTIONID_PLAY_BOOKMARK3:
 271         case ACTIONID_PLAY_BOOKMARK4:
 272         case ACTIONID_PLAY_BOOKMARK5:
 273         case ACTIONID_PLAY_BOOKMARK6:
 274         case ACTIONID_PLAY_BOOKMARK7:
 275         case ACTIONID_PLAY_BOOKMARK8:
 276         case ACTIONID_PLAY_BOOKMARK9:
 277         case ACTIONID_PLAY_BOOKMARK10:
 278             PlayBookmark( p_intf, i_action - ACTIONID_PLAY_BOOKMARK1 + 1 );
 279             break;
 280
 281         case ACTIONID_SET_BOOKMARK1:
 282         case ACTIONID_SET_BOOKMARK2:
 283         case ACTIONID_SET_BOOKMARK3:
 284         case ACTIONID_SET_BOOKMARK4:
 285         case ACTIONID_SET_BOOKMARK5:
 286         case ACTIONID_SET_BOOKMARK6:
 287         case ACTIONID_SET_BOOKMARK7:
 288         case ACTIONID_SET_BOOKMARK8:
 289         case ACTIONID_SET_BOOKMARK9:
 290         case ACTIONID_SET_BOOKMARK10:
 291             SetBookmark( p_intf, i_action - ACTIONID_SET_BOOKMARK1 + 1 );
 292             break;
 293
 294         case ACTIONID_VOL_UP:
 295         {
 296             float vol;
 297             if( playlist_VolumeUp( p_playlist, 1, &vol ) == 0 )
 298                 DisplayVolume( p_intf, p_vout, vol );
 299             break;
 300         }
 301         case ACTIONID_VOL_DOWN:
 302         {
 303             float vol;
 304             if( playlist_VolumeDown( p_playlist, 1, &vol ) == 0 )
 305                 DisplayVolume( p_intf, p_vout, vol );
 306             break;
 307         }
 308         case ACTIONID_VOL_MUTE:
 309             if( playlist_MuteToggle( p_playlist ) == 0 )
 310             {
 311                 float vol = playlist_VolumeGet( p_playlist );
 312                 if( playlist_MuteGet( p_playlist ) > 0 || vol == 0.f )
 313                 {
 314                     ClearChannels( p_intf, p_vout );
 315                     DisplayIcon( p_vout, OSD_MUTE_ICON );
 316                 }
 317                 else
 318                     DisplayVolume( p_intf, p_vout, vol );
 319             }
 320             break;
 321
 322         case ACTIONID_AUDIODEVICE_CYCLE:
 323         {
 324             audio_output_t *p_aout = playlist_GetAout( p_playlist );
 325             if( p_aout == NULL )
 326                 break;
 327
 328             char **ids, **names;
 329             int n = aout_DevicesList( p_aout, &ids, &names );
 330             if( n == -1 )
 331                 break;
 332
 333             char *dev = aout_DeviceGet( p_aout );
 334             const char *devstr = (dev != NULL) ? dev : "";
 335
 336             int idx = 0;
 337             for( int i = 0; i < n; i++ )
 338             {
 339                 if( !strcmp(devstr, ids[i]) )
 340                     idx = (i + 1) % n;
 341             }
 342             free( dev );
 343
 344             if( !aout_DeviceSet( p_aout, ids[idx] ) )
 345                 DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 346                                 _("Audio Device: %s"), names[idx] );
 347             vlc_object_release( p_aout );
 348
 349             for( int i = 0; i < n; i++ )
 350             {
 351                 free( ids[i] );
 352                 free( names[i] );
 353             }
 354             free( ids );
 355             free( names );
 356             break;
 357         }
 358
 359         /* Playlist + input actions */
 360         case ACTIONID_PLAY_PAUSE:
 361             if( p_input )
 362             {
 363                 ClearChannels( p_intf, p_vout );
 364
 365                 int state = var_GetInteger( p_input, "state" );
 366                 DisplayIcon( p_vout, state != PAUSE_S ? OSD_PAUSE_ICON : OSD_PLAY_ICON );
 367                 playlist_Pause( p_playlist );
 368             }
 369             else
 370                 playlist_Play( p_playlist );
 371             break;
 372
 373         case ACTIONID_PLAY:
 374             if( p_input && var_GetFloat( p_input, "rate" ) != 1. )
 375                 /* Return to normal speed */
 376                 var_SetFloat( p_input, "rate", 1. );
 377             else
 378             {
 379                 ClearChannels( p_intf, p_vout );
 380                 DisplayIcon( p_vout, OSD_PLAY_ICON );
 381                 playlist_Play( p_playlist );
 382             }
 383             break;
 384
 385         /* Playlist + video output actions */
 386         case ACTIONID_WALLPAPER:
 387         {   /* FIXME: this is invalid if not using DirectX output!!! */
 388             vlc_object_t *obj = p_vout ? VLC_OBJECT(p_vout)
 389                                        : VLC_OBJECT(p_playlist);
 390             var_ToggleBool( obj, "video-wallpaper" );
 391             break;
 392         }
 393
 394         /* Input actions */
 395         case ACTIONID_PAUSE:
 396             if( p_input && var_GetInteger( p_input, "state" ) != PAUSE_S )
 397             {
 398                 ClearChannels( p_intf, p_vout );
 399                 DisplayIcon( p_vout, OSD_PAUSE_ICON );
 400                 var_SetInteger( p_input, "state", PAUSE_S );
 401             }
 402             break;
 403
 404         case ACTIONID_RECORD:
 405             if( p_input && var_GetBool( p_input, "can-record" ) )
 406             {
 407                 const bool on = var_ToggleBool( p_input, "record" );
 408                 DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL, "%s",
 409                     vlc_gettext(on ? N_("Recording") : N_("Recording done")) );
 410             }
 411             break;
 412
 413         case ACTIONID_FRAME_NEXT:
 414             if( p_input )
 415             {
 416                 var_TriggerCallback( p_input, "frame-next" );
 417                 DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 418                                 "%s", _("Next frame") );
 419             }
 420             break;
 421
 422         case ACTIONID_SUBDELAY_DOWN:
 423         case ACTIONID_SUBDELAY_UP:
 424         {
 425             int diff = (i_action == ACTIONID_SUBDELAY_UP) ? 50000 : -50000;
 426             if( p_input )
 427             {
 428                 int64_t i_delay = var_GetTime( p_input, "spu-delay" ) + diff;
 429
 430                 var_SetTime( p_input, "spu-delay", i_delay );
 431                 ClearChannels( p_intf, p_vout );
 432                 DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 433                                 _( "Subtitle delay %i ms" ),
 434                                 (int)(i_delay/1000) );
 435             }
 436             break;
 437         }
 438         case ACTIONID_AUDIODELAY_DOWN:
 439         case ACTIONID_AUDIODELAY_UP:
 440         {
 441             int diff = (i_action == ACTIONID_AUDIODELAY_UP) ? 50000 : -50000;
 442             if( p_input )
 443             {
 444                 int64_t i_delay = var_GetTime( p_input, "audio-delay" ) + diff;
 445
 446                 var_SetTime( p_input, "audio-delay", i_delay );
 447                 ClearChannels( p_intf, p_vout );
 448                 DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 449                                 _( "Audio delay %i ms" ),
 450                                  (int)(i_delay/1000) );
 451             }
 452             break;
 453         }
 454
 455         case ACTIONID_AUDIO_TRACK:
 456             if( p_input )
 457             {
 458                 vlc_value_t val, list, list2;
 459                 int i_count, i;
 460                 var_Get( p_input, "audio-es", &val );
 461                 var_Change( p_input, "audio-es", VLC_VAR_GETCHOICES,
 462                             &list, &list2 );
 463                 i_count = list.p_list->i_count;
 464                 if( i_count > 1 )
 465                 {
 466                     for( i = 0; i < i_count; i++ )
 467                     {
 468                         if( val.i_int == list.p_list->p_values[i].i_int )
 469                         {
 470                             break;
 471                         }
 472                     }
 473                     /* value of audio-es was not in choices list */
 474                     if( i == i_count )
 475                     {
 476                         msg_Warn( p_input,
 477                                   "invalid current audio track, selecting 0" );
 478                         i = 0;
 479                     }
 480                     else if( i == i_count - 1 )
 481                         i = 1;
 482                     else
 483                         i++;
 484                     var_Set( p_input, "audio-es", list.p_list->p_values[i] );
 485                     DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 486                                     _("Audio track: %s"),
 487                                     list2.p_list->p_values[i].psz_string );
 488                 }
 489                 var_FreeList( &list, &list2 );
 490             }
 491             break;
 492         case ACTIONID_SUBTITLE_TRACK:
 493             if( p_input )
 494             {
 495                 vlc_value_t val, list, list2;
 496                 int i_count, i;
 497                 var_Get( p_input, "spu-es", &val );
 498
 499                 var_Change( p_input, "spu-es", VLC_VAR_GETCHOICES,
 500                             &list, &list2 );
 501                 i_count = list.p_list->i_count;
 502                 if( i_count <= 1 )
 503                 {
 504                     DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 505                                     _("Subtitle track: %s"), _("N/A") );
 506                     var_FreeList( &list, &list2 );
 507                     break;
 508                 }
 509                 for( i = 0; i < i_count; i++ )
 510                 {
 511                     if( val.i_int == list.p_list->p_values[i].i_int )
 512                     {
 513                         break;
 514                     }
 515                 }
 516                 /* value of spu-es was not in choices list */
 517                 if( i == i_count )
 518                 {
 519                     msg_Warn( p_input,
 520                               "invalid current subtitle track, selecting 0" );
 521                     i = 0;
 522                 }
 523                 else if( i == i_count - 1 )
 524                     i = 0;
 525                 else
 526                     i++;
 527                 var_Set( p_input, "spu-es", list.p_list->p_values[i] );
 528                 DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 529                                 _("Subtitle track: %s"),
 530                                 list2.p_list->p_values[i].psz_string );
 531                 var_FreeList( &list, &list2 );
 532             }
 533             break;
 534         case ACTIONID_PROGRAM_SID:
 535             if( p_input )
 536             {
 537                 vlc_value_t val, list, list2;
 538                 int i_count, i;
 539                 var_Get( p_input, "program", &val );
 540
 541                 var_Change( p_input, "program", VLC_VAR_GETCHOICES,
 542                             &list, &list2 );
 543                 i_count = list.p_list->i_count;
 544                 if( i_count <= 1 )
 545                 {
 546                     DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 547                                     _("Program Service ID: %s"), _("N/A") );
 548                     var_FreeList( &list, &list2 );
 549                     break;
 550                 }
 551                 for( i = 0; i < i_count; i++ )
 552                 {
 553                     if( val.i_int == list.p_list->p_values[i].i_int )
 554                     {
 555                         break;
 556                     }
 557                 }
 558                 /* value of program was not in choices list */
 559                 if( i == i_count )
 560                 {
 561                     msg_Warn( p_input,
 562                               "invalid current program SID, selecting 0" );
 563                     i = 0;
 564                 }
 565                 else if( i == i_count - 1 )
 566                     i = 0;
 567                 else
 568                     i++;
 569                 var_Set( p_input, "program", list.p_list->p_values[i] );
 570                 DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 571                                 _("Program Service ID: %s"),
 572                                 list2.p_list->p_values[i].psz_string );
 573                 var_FreeList( &list, &list2 );
 574             }
 575             break;
 576
 577         case ACTIONID_JUMP_BACKWARD_EXTRASHORT:
 578         case ACTIONID_JUMP_FORWARD_EXTRASHORT:
 579         case ACTIONID_JUMP_BACKWARD_SHORT:
 580         case ACTIONID_JUMP_FORWARD_SHORT:
 581         case ACTIONID_JUMP_BACKWARD_MEDIUM:
 582         case ACTIONID_JUMP_FORWARD_MEDIUM:
 583         case ACTIONID_JUMP_BACKWARD_LONG:
 584         case ACTIONID_JUMP_FORWARD_LONG:
 585         {
 586             if( p_input == NULL || !var_GetBool( p_input, "can-seek" ) )
 587                 break;
 588
 589             const char *varname;
 590             int sign = +1;
 591             switch( i_action )
 592             {
 593                 case ACTIONID_JUMP_BACKWARD_EXTRASHORT:
 594                     sign = -1;
 595                 case ACTIONID_JUMP_FORWARD_EXTRASHORT:
 596                     varname = "extrashort-jump-size";
 597                     break;
 598                 case ACTIONID_JUMP_BACKWARD_SHORT:
 599                     sign = -1;
 600                 case ACTIONID_JUMP_FORWARD_SHORT:
 601                     varname = "short-jump-size";
 602                     break;
 603                 case ACTIONID_JUMP_BACKWARD_MEDIUM:
 604                     sign = -1;
 605                 case ACTIONID_JUMP_FORWARD_MEDIUM:
 606                     varname = "medium-jump-size";
 607                     break;
 608                 case ACTIONID_JUMP_BACKWARD_LONG:
 609                     sign = -1;
 610                 case ACTIONID_JUMP_FORWARD_LONG:
 611                     varname = "long-jump-size";
 612                     break;
 613             }
 614
 615             mtime_t it = var_InheritInteger( p_input, varname );
 616             if( it < 0 )
 617                 break;
 618             var_SetTime( p_input, "time-offset", it * sign * CLOCK_FREQ );
 619             DisplayPosition( p_intf, p_vout, p_input );
 620             break;
 621         }
 622
 623         /* Input navigation (DVD & MKV) */
 624         case ACTIONID_TITLE_PREV:
 625             if( p_input )
 626                 var_TriggerCallback( p_input, "prev-title" );
 627             break;
 628         case ACTIONID_TITLE_NEXT:
 629             if( p_input )
 630                 var_TriggerCallback( p_input, "next-title" );
 631             break;
 632         case ACTIONID_CHAPTER_PREV:
 633             if( p_input )
 634                 var_TriggerCallback( p_input, "prev-chapter" );
 635             break;
 636         case ACTIONID_CHAPTER_NEXT:
 637             if( p_input )
 638                 var_TriggerCallback( p_input, "next-chapter" );
 639             break;
 640         case ACTIONID_DISC_MENU:
 641             if( p_input )
 642                 var_SetInteger( p_input, "title  0", 2 );
 643             break;
 644
 645         /* Video Output actions */
 646         case ACTIONID_SNAPSHOT:
 647             if( p_vout )
 648                 var_TriggerCallback( p_vout, "video-snapshot" );
 649             break;
 650
 651         case ACTIONID_TOGGLE_FULLSCREEN:
 652         {
 653             bool fs = var_ToggleBool( p_playlist, "fullscreen" );
 654             if( p_vout )
 655                 var_SetBool( p_vout, "fullscreen", fs );
 656             break;
 657         }
 658
 659         case ACTIONID_LEAVE_FULLSCREEN:
 660             if( p_vout )
 661                 var_SetBool( p_vout, "fullscreen", false );
 662             var_SetBool( p_playlist, "fullscreen", false );
 663             break;
 664
 665         case ACTIONID_ASPECT_RATIO:
 666             if( p_vout )
 667             {
 668                 vlc_value_t val={0}, val_list, text_list;
 669                 var_Get( p_vout, "aspect-ratio", &val );
 670                 if( var_Change( p_vout, "aspect-ratio", VLC_VAR_GETLIST,
 671                                 &val_list, &text_list ) >= 0 )
 672                 {
 673                     int i;
 674                     for( i = 0; i < val_list.p_list->i_count; i++ )
 675                     {
 676                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 677                                      val.psz_string ) )
 678                         {
 679                             i++;
 680                             break;
 681                         }
 682                     }
 683                     if( i == val_list.p_list->i_count ) i = 0;
 684                     var_SetString( p_vout, "aspect-ratio",
 685                                    val_list.p_list->p_values[i].psz_string );
 686                     DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 687                                     _("Aspect ratio: %s"),
 688                                     text_list.p_list->p_values[i].psz_string );
 689
 690                     var_FreeList( &val_list, &text_list );
 691                 }
 692                 free( val.psz_string );
 693             }
 694             break;
 695
 696         case ACTIONID_CROP:
 697             if( p_vout )
 698             {
 699                 vlc_value_t val={0}, val_list, text_list;
 700                 var_Get( p_vout, "crop", &val );
 701                 if( var_Change( p_vout, "crop", VLC_VAR_GETLIST,
 702                                 &val_list, &text_list ) >= 0 )
 703                 {
 704                     int i;
 705                     for( i = 0; i < val_list.p_list->i_count; i++ )
 706                     {
 707                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 708                                      val.psz_string ) )
 709                         {
 710                             i++;
 711                             break;
 712                         }
 713                     }
 714                     if( i == val_list.p_list->i_count ) i = 0;
 715                     var_SetString( p_vout, "crop",
 716                                    val_list.p_list->p_values[i].psz_string );
 717                     DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 718                                     _("Crop: %s"),
 719                                     text_list.p_list->p_values[i].psz_string );
 720
 721                     var_FreeList( &val_list, &text_list );
 722                 }
 723                 free( val.psz_string );
 724             }
 725             break;
 726         case ACTIONID_CROP_TOP:
 727             if( p_vout )
 728                 var_IncInteger( p_vout, "crop-top" );
 729             break;
 730         case ACTIONID_UNCROP_TOP:
 731             if( p_vout )
 732                 var_DecInteger( p_vout, "crop-top" );
 733             break;
 734         case ACTIONID_CROP_BOTTOM:
 735             if( p_vout )
 736                 var_IncInteger( p_vout, "crop-bottom" );
 737             break;
 738         case ACTIONID_UNCROP_BOTTOM:
 739             if( p_vout )
 740                 var_DecInteger( p_vout, "crop-bottom" );
 741             break;
 742         case ACTIONID_CROP_LEFT:
 743             if( p_vout )
 744                 var_IncInteger( p_vout, "crop-left" );
 745             break;
 746         case ACTIONID_UNCROP_LEFT:
 747             if( p_vout )
 748                 var_DecInteger( p_vout, "crop-left" );
 749             break;
 750         case ACTIONID_CROP_RIGHT:
 751             if( p_vout )
 752                 var_IncInteger( p_vout, "crop-right" );
 753             break;
 754         case ACTIONID_UNCROP_RIGHT:
 755             if( p_vout )
 756                 var_DecInteger( p_vout, "crop-right" );
 757             break;
 758
 759          case ACTIONID_TOGGLE_AUTOSCALE:
 760             if( p_vout )
 761             {
 762                 float f_scalefactor = var_GetFloat( p_vout, "scale" );
 763                 if ( f_scalefactor != 1.f )
 764                 {
 765                     var_SetFloat( p_vout, "scale", 1.f );
 766                     DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 767                                     "%s", _("Zooming reset") );
 768                 }
 769                 else
 770                 {
 771                     bool b_autoscale = !var_GetBool( p_vout, "autoscale" );
 772                     var_SetBool( p_vout, "autoscale", b_autoscale );
 773                     if( b_autoscale )
 774                         DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 775                                         "%s", _("Scaled to screen") );
 776                     else
 777                         DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 778                                         "%s", _("Original Size") );
 779                 }
 780             }
 781             break;
 782         case ACTIONID_SCALE_UP:
 783             if( p_vout )
 784             {
 785                float f_scalefactor = var_GetFloat( p_vout, "scale" );
 786
 787                if( f_scalefactor < 10.f )
 788                    f_scalefactor += .1f;
 789                var_SetFloat( p_vout, "scale", f_scalefactor );
 790             }
 791             break;
 792         case ACTIONID_SCALE_DOWN:
 793             if( p_vout )
 794             {
 795                float f_scalefactor = var_GetFloat( p_vout, "scale" );
 796
 797                if( f_scalefactor > .3f )
 798                    f_scalefactor -= .1f;
 799                var_SetFloat( p_vout, "scale", f_scalefactor );
 800             }
 801             break;
 802
 803         case ACTIONID_ZOOM_QUARTER:
 804         case ACTIONID_ZOOM_HALF:
 805         case ACTIONID_ZOOM_ORIGINAL:
 806         case ACTIONID_ZOOM_DOUBLE:
 807             if( p_vout )
 808             {
 809                 float f;
 810                 switch( i_action )
 811                 {
 812                     case ACTIONID_ZOOM_QUARTER:  f = 0.25; break;
 813                     case ACTIONID_ZOOM_HALF:     f = 0.5;  break;
 814                     case ACTIONID_ZOOM_ORIGINAL: f = 1.;   break;
 815                      /*case ACTIONID_ZOOM_DOUBLE:*/
 816                     default:                     f = 2.;   break;
 817                 }
 818                 var_SetFloat( p_vout, "zoom", f );
 819             }
 820             break;
 821         case ACTIONID_ZOOM:
 822         case ACTIONID_UNZOOM:
 823             if( p_vout )
 824             {
 825                 vlc_value_t val={0}, val_list, text_list;
 826                 var_Get( p_vout, "zoom", &val );
 827                 if( var_Change( p_vout, "zoom", VLC_VAR_GETLIST,
 828                                 &val_list, &text_list ) >= 0 )
 829                 {
 830                     int i;
 831                     for( i = 0; i < val_list.p_list->i_count; i++ )
 832                     {
 833                         if( val_list.p_list->p_values[i].f_float
 834                            == val.f_float )
 835                         {
 836                             if( i_action == ACTIONID_ZOOM )
 837                                 i++;
 838                             else /* ACTIONID_UNZOOM */
 839                                 i--;
 840                             break;
 841                         }
 842                     }
 843                     if( i == val_list.p_list->i_count ) i = 0;
 844                     if( i == -1 ) i = val_list.p_list->i_count-1;
 845                     var_SetFloat( p_vout, "zoom",
 846                                   val_list.p_list->p_values[i].f_float );
 847                     DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 848                                     _("Zoom mode: %s"),
 849                                     text_list.p_list->p_values[i].psz_string );
 850
 851                     var_FreeList( &val_list, &text_list );
 852                 }
 853             }
 854             break;
 855
 856         case ACTIONID_DEINTERLACE:
 857             if( p_vout )
 858             {
 859                 int i_deinterlace = var_GetInteger( p_vout, "deinterlace" );
 860                 if( i_deinterlace != 0 )
 861                 {
 862                     var_SetInteger( p_vout, "deinterlace", 0 );
 863                     DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 864                                     "%s", _("Deinterlace off") );
 865                 }
 866                 else
 867                 {
 868                     var_SetInteger( p_vout, "deinterlace", 1 );
 869
 870                     char *psz_mode = var_GetString( p_vout, "deinterlace-mode" );
 871                     vlc_value_t vlist, tlist;
 872                     if( psz_mode && !var_Change( p_vout, "deinterlace-mode", VLC_VAR_GETCHOICES, &vlist, &tlist ) >= 0 )
 873                     {
 874                         const char *psz_text = NULL;
 875                         for( int i = 0; i < vlist.p_list->i_count; i++ )
 876                         {
 877                             if( !strcmp( vlist.p_list->p_values[i].psz_string, psz_mode ) )
 878                             {
 879                                 psz_text = tlist.p_list->p_values[i].psz_string;
 880                                 break;
 881                             }
 882                         }
 883                         DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 884                                         "%s (%s)", _("Deinterlace on"), psz_text ? psz_text : psz_mode );
 885
 886                         var_FreeList( &vlist, &tlist );
 887                     }
 888                     free( psz_mode );
 889                 }
 890             }
 891             break;
 892         case ACTIONID_DEINTERLACE_MODE:
 893             if( p_vout )
 894             {
 895                 char *psz_mode = var_GetString( p_vout, "deinterlace-mode" );
 896                 vlc_value_t vlist, tlist;
 897                 if( psz_mode && !var_Change( p_vout, "deinterlace-mode", VLC_VAR_GETCHOICES, &vlist, &tlist ) >= 0 )
 898                 {
 899                     const char *psz_text = NULL;
 900                     int i;
 901                     for( i = 0; i < vlist.p_list->i_count; i++ )
 902                     {
 903                         if( !strcmp( vlist.p_list->p_values[i].psz_string, psz_mode ) )
 904                         {
 905                             i++;
 906                             break;
 907                         }
 908                     }
 909                     if( i == vlist.p_list->i_count ) i = 0;
 910                     psz_text = tlist.p_list->p_values[i].psz_string;
 911                     var_SetString( p_vout, "deinterlace-mode", vlist.p_list->p_values[i].psz_string );
 912
 913                     int i_deinterlace = var_GetInteger( p_vout, "deinterlace" );
 914                     if( i_deinterlace != 0 )
 915                     {
 916                       DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 917                                       "%s (%s)", _("Deinterlace on"), psz_text ? psz_text : psz_mode );
 918                     }
 919                     else
 920                     {
 921                       DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 922                                       "%s (%s)", _("Deinterlace off"), psz_text ? psz_text : psz_mode );
 923                     }
 924
 925                     var_FreeList( &vlist, &tlist );
 926                 }
 927                 free( psz_mode );
 928             }
 929             break;
 930
 931         case ACTIONID_SUBPOS_DOWN:
 932         case ACTIONID_SUBPOS_UP:
 933         {
 934             int i_pos;
 935             if( i_action == ACTIONID_SUBPOS_DOWN )
 936                 i_pos = var_DecInteger( p_vout, "sub-margin" );
 937             else
 938                 i_pos = var_IncInteger( p_vout, "sub-margin" );
 939
 940             ClearChannels( p_intf, p_vout );
 941             DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 942                             _( "Subtitle position %d px" ), i_pos );
 943             break;
 944         }
 945
 946         /* Input + video output */
 947         case ACTIONID_POSITION:
 948             if( p_vout && vout_OSDEpg( p_vout, input_GetItem( p_input ) ) )
 949                 DisplayPosition( p_intf, p_vout, p_input );
 950             break;
 951     }
 952
 953     if( p_vout )
 954         vlc_object_release( p_vout );
 955     if( p_input )
 956         vlc_object_release( p_input );
 957     return VLC_SUCCESS;
 958 }
 959
 960 /*****************************************************************************
 961  * SpecialKeyEvent: callback for mouse events
 962  *****************************************************************************/
 963 static int SpecialKeyEvent( vlc_object_t *libvlc, char const *psz_var,
 964                             vlc_value_t oldval, vlc_value_t newval,
 965                             void *p_data )
 966 {
 967     intf_thread_t *p_intf = (intf_thread_t *)p_data;
 968     int i_action = 0;
 969
 970     (void)psz_var;
 971     (void)oldval;
 972
 973     int i_mode = p_intf->p_sys->i_mousewheel_mode;
 974
 975     /* Special action for mouse event */
 976     /* FIXME: rework hotkeys handling to allow more than 1 event
 977      * to trigger one same action */
 978     switch (newval.i_int & ~KEY_MODIFIER)
 979     {
 980         case KEY_MOUSEWHEELUP:
 981             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ? ACTIONID_VOL_UP
 982                                  : ACTIONID_JUMP_FORWARD_EXTRASHORT;
 983             break;
 984         case KEY_MOUSEWHEELDOWN:
 985             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ? ACTIONID_VOL_DOWN
 986                                 : ACTIONID_JUMP_BACKWARD_EXTRASHORT;
 987             break;
 988         case KEY_MOUSEWHEELLEFT:
 989             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ?
 990                         ACTIONID_JUMP_BACKWARD_EXTRASHORT : ACTIONID_VOL_DOWN;
 991             break;
 992         case KEY_MOUSEWHEELRIGHT:
 993             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ?
 994                         ACTIONID_JUMP_FORWARD_EXTRASHORT : ACTIONID_VOL_UP;
 995             break;
 996         case KEY_MENU:
 997             var_SetBool( libvlc, "intf-popupmenu", true );
 998             break;
 999     }
1000
1001     if( i_mode == NO_MOUSEWHEEL ) return VLC_SUCCESS;
1002
1003     if( i_action )
1004         return PutAction( p_intf, i_action );
1005     return VLC_SUCCESS;
1006 }
1007
1008 /*****************************************************************************
1009  * ActionEvent: callback for hotkey actions
1010  *****************************************************************************/
1011 static int ActionEvent( vlc_object_t *libvlc, char const *psz_var,
1012                         vlc_value_t oldval, vlc_value_t newval, void *p_data )
1013 {
1014     intf_thread_t *p_intf = (intf_thread_t *)p_data;
1015
1016     (void)libvlc;
1017     (void)psz_var;
1018     (void)oldval;
1019
1020     return PutAction( p_intf, newval.i_int );
1021 }
1022
1023 static void PlayBookmark( intf_thread_t *p_intf, int i_num )
1024 {
1025     char *psz_bookmark_name;
1026     if( asprintf( &psz_bookmark_name, "bookmark%i", i_num ) == -1 )
1027         return;
1028
1029     playlist_t *p_playlist = pl_Get( p_intf );
1030     char *psz_bookmark = var_CreateGetString( p_intf, psz_bookmark_name );
1031
1032     PL_LOCK;
1033     FOREACH_ARRAY( playlist_item_t *p_item, p_playlist->items )
1034         char *psz_uri = input_item_GetURI( p_item->p_input );
1035         if( !strcmp( psz_bookmark, psz_uri ) )
1036         {
1037             free( psz_uri );
1038             playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, pl_Locked,
1039                               NULL, p_item );
1040             break;
1041         }
1042         else
1043             free( psz_uri );
1044     FOREACH_END();
1045     PL_UNLOCK;
1046
1047     free( psz_bookmark );
1048     free( psz_bookmark_name );
1049 }
1050
1051 static void SetBookmark( intf_thread_t *p_intf, int i_num )
1052 {
1053     char *psz_bookmark_name;
1054     char *psz_uri = NULL;
1055     if( asprintf( &psz_bookmark_name, "bookmark%i", i_num ) == -1 )
1056         return;
1057
1058     playlist_t *p_playlist = pl_Get( p_intf );
1059     var_Create( p_intf, psz_bookmark_name,
1060                 VLC_VAR_STRING|VLC_VAR_DOINHERIT );
1061
1062     PL_LOCK;
1063     playlist_item_t * p_item = playlist_CurrentPlayingItem( p_playlist );
1064     if( p_item ) psz_uri = input_item_GetURI( p_item->p_input );
1065     PL_UNLOCK;
1066
1067     if( p_item )
1068     {
1069         config_PutPsz( p_intf, psz_bookmark_name, psz_uri);
1070         msg_Info( p_intf, "setting playlist bookmark %i to %s", i_num, psz_uri);
1071     }
1072
1073     free( psz_uri );
1074     free( psz_bookmark_name );
1075 }
1076
1077 static void DisplayPosition( intf_thread_t *p_intf, vout_thread_t *p_vout,
1078                              input_thread_t *p_input )
1079 {
1080     char psz_duration[MSTRTIME_MAX_SIZE];
1081     char psz_time[MSTRTIME_MAX_SIZE];
1082     vlc_value_t time, pos;
1083     mtime_t i_seconds;
1084
1085     if( p_vout == NULL ) return;
1086
1087     ClearChannels( p_intf, p_vout );
1088
1089     var_Get( p_input, "time", &time );
1090     i_seconds = time.i_time / 1000000;
1091     secstotimestr ( psz_time, i_seconds );
1092
1093     var_Get( p_input, "length", &time );
1094     if( time.i_time > 0 )
1095     {
1096         secstotimestr( psz_duration, time.i_time / 1000000 );
1097         DisplayMessage( p_vout, POSITION_TEXT_CHAN, "%s / %s",
1098                         psz_time, psz_duration );
1099     }
1100     else if( i_seconds > 0 )
1101     {
1102         DisplayMessage( p_vout, POSITION_TEXT_CHAN, "%s", psz_time );
1103     }
1104
1105     if( var_GetBool( p_vout, "fullscreen" ) )
1106     {
1107         var_Get( p_input, "position", &pos );
1108         vout_OSDSlider( p_vout, POSITION_WIDGET_CHAN,
1109                         pos.f_float * 100, OSD_HOR_SLIDER );
1110     }
1111 }
1112
1113 static void DisplayVolume( intf_thread_t *p_intf, vout_thread_t *p_vout,
1114                            float vol )
1115 {
1116     if( p_vout == NULL )
1117         return;
1118     ClearChannels( p_intf, p_vout );
1119
1120     if( var_GetBool( p_vout, "fullscreen" ) )
1121         vout_OSDSlider( p_vout, VOLUME_WIDGET_CHAN, lround(vol * 100.),
1122                         OSD_VERT_SLIDER );
1123     DisplayMessage( p_vout, VOLUME_TEXT_CHAN, _( "Volume %ld%%" ),
1124                     lround(vol * 100.) );
1125 }
1126
1127 static void DisplayRate( vout_thread_t *p_vout, float f_rate )
1128 {
1129     DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL, _("Speed: %.2fx"), f_rate );
1130 }
1131
1132 static float AdjustRateFine( vlc_object_t *p_obj, const int i_dir )
1133 {
1134     const float f_rate_min = (float)INPUT_RATE_DEFAULT / INPUT_RATE_MAX;
1135     const float f_rate_max = (float)INPUT_RATE_DEFAULT / INPUT_RATE_MIN;
1136     float f_rate = var_GetFloat( p_obj, "rate" );
1137
1138     int i_sign = f_rate < 0 ? -1 : 1;
1139
1140     f_rate = floor( fabs(f_rate) / 0.1 + i_dir + 0.05 ) * 0.1;
1141
1142     if( f_rate < f_rate_min )
1143         f_rate = f_rate_min;
1144     else if( f_rate > f_rate_max )
1145         f_rate = f_rate_max;
1146     f_rate *= i_sign;
1147
1148     return f_rate;
1149 }
1150
1151 static void ClearChannels( intf_thread_t *p_intf, vout_thread_t *p_vout )
1152 {
1153     if( p_vout )
1154     {
1155         vout_FlushSubpictureChannel( p_vout, SPU_DEFAULT_CHANNEL );
1156         for( int i = 0; i < CHANNELS_NUMBER; i++ )
1157             vout_FlushSubpictureChannel( p_vout, p_intf->p_sys->p_channels[i]  );
1158     }
1159 }