]> git.sesse.net Git - vlc/blob - modules/control/hotkeys.c
1c859bc790a8d176fe2d3e2b4805c3d70cee1ad4
[vlc] / 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     vlc_value_t val;
167     playlist_t *p_playlist = pl_Hold( p_intf );
168     int canc = vlc_savecancel();
169
170     vlc_cleanup_push( __pl_Release, p_intf );
171
172     /* Initialize hotkey structure */
173     for( struct hotkey *p_hotkey = p_intf->p_libvlc->p_hotkeys;
174          p_hotkey->psz_action != NULL;
175          p_hotkey++ )
176     {
177         p_hotkey->i_key = config_GetInt( p_intf, p_hotkey->psz_action );
178     }
179
180     for( ;; )
181     {
182         input_thread_t *p_input;
183         vout_thread_t *p_last_vout;
184         int i_action;
185
186         vlc_restorecancel( canc );
187         i_action = GetAction( p_intf );
188
189         canc = vlc_savecancel();
190
191         /* Update the input */
192         p_input = playlist_CurrentInput( p_playlist );
193
194         /* Update the vout */
195         p_last_vout = p_vout;
196         p_vout = p_input ? input_GetVout( p_input ) : NULL;
197
198         /* Update the aout */
199         p_aout = p_input ? input_GetAout( p_input ) : NULL;
200
201         /* Register OSD channels */
202         if( p_vout && p_vout != p_last_vout )
203         {
204             int i;
205             for( i = 0; i < CHANNELS_NUMBER; i++ )
206             {
207                 spu_Control( p_vout->p_spu, SPU_CHANNEL_REGISTER,
208                              &p_intf->p_sys->p_channels[ i ] );
209             }
210         }
211
212         /* Quit */
213         if( i_action == ACTIONID_QUIT )
214         {
215             libvlc_Quit( p_intf->p_libvlc );
216
217             ClearChannels( p_intf, p_vout );
218             vout_OSDMessage( p_intf, DEFAULT_CHAN, _( "Quit" ) );
219             if( p_vout )
220                 vlc_object_release( p_vout );
221             if( p_input )
222                 vlc_object_release( p_input );
223             continue;
224         }
225         /* Volume and audio actions */
226         else if( i_action == ACTIONID_VOL_UP )
227         {
228             audio_volume_t i_newvol;
229             aout_VolumeUp( p_intf, 1, &i_newvol );
230             DisplayVolume( p_intf, p_vout, i_newvol );
231         }
232         else if( i_action == ACTIONID_VOL_DOWN )
233         {
234             audio_volume_t i_newvol;
235             aout_VolumeDown( p_intf, 1, &i_newvol );
236             DisplayVolume( p_intf, p_vout, i_newvol );
237         }
238         else if( i_action == ACTIONID_VOL_MUTE )
239         {
240             audio_volume_t i_newvol = -1;
241             aout_VolumeMute( p_intf, &i_newvol );
242             if( p_vout )
243             {
244                 if( i_newvol == 0 )
245                 {
246                     ClearChannels( p_intf, p_vout );
247                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
248                                   OSD_MUTE_ICON );
249                 }
250                 else
251                 {
252                     DisplayVolume( p_intf, p_vout, i_newvol );
253                 }
254             }
255         }
256         /* Interface showing */
257         else if( i_action == ACTIONID_INTF_SHOW )
258             var_SetBool( p_intf->p_libvlc, "intf-show", true );
259         else if( i_action == ACTIONID_INTF_HIDE )
260             var_SetBool( p_intf->p_libvlc, "intf-show", false );
261         /* Video Output actions */
262         else if( i_action == ACTIONID_SNAPSHOT )
263         {
264             if( p_vout ) var_TriggerCallback( p_vout, "video-snapshot" );
265         }
266         else if( i_action == ACTIONID_TOGGLE_FULLSCREEN )
267         {
268             if( p_vout )
269             {
270                 var_Get( p_vout, "fullscreen", &val );
271                 val.b_bool = !val.b_bool;
272                 var_Set( p_vout, "fullscreen", val );
273             }
274             else
275             {
276                 var_Get( p_playlist, "fullscreen", &val );
277                 val.b_bool = !val.b_bool;
278                 var_Set( p_playlist, "fullscreen", val );
279             }
280         }
281         else if( i_action == ACTIONID_LEAVE_FULLSCREEN )
282         {
283             if( p_vout && var_GetBool( p_vout, "fullscreen" ) )
284             {
285                 var_SetBool( p_vout, "fullscreen", false );
286             }
287         }
288         else if( i_action == ACTIONID_ZOOM_QUARTER ||
289                  i_action == ACTIONID_ZOOM_HALF ||
290                  i_action == ACTIONID_ZOOM_ORIGINAL ||
291                  i_action == ACTIONID_ZOOM_DOUBLE )
292         {
293             if( p_vout )
294             {
295                 if( i_action == ACTIONID_ZOOM_QUARTER )
296                     val.f_float = 0.25;
297                 if( i_action == ACTIONID_ZOOM_HALF )
298                     val.f_float = 0.5;
299                 if( i_action == ACTIONID_ZOOM_ORIGINAL )
300                     val.f_float = 1;
301                 if( i_action == ACTIONID_ZOOM_DOUBLE )
302                     val.f_float = 2;
303                 var_Set( p_vout, "zoom", val );
304             }
305         }
306         else if( i_action == ACTIONID_WALLPAPER )
307         {
308             if( p_vout )
309             {
310                 var_Get( p_vout, "directx-wallpaper", &val );
311                 val.b_bool = !val.b_bool;
312                 var_Set( p_vout, "directx-wallpaper", val );
313             }
314             else
315             {
316                 var_Get( p_playlist, "directx-wallpaper", &val );
317                 val.b_bool = !val.b_bool;
318                 var_Set( p_playlist, "directx-wallpaper", val );
319             }
320         }
321         /* Playlist actions */
322         else if( i_action == ACTIONID_LOOP )
323         {
324             /* Toggle Normal -> Loop -> Repeat -> Normal ... */
325             vlc_value_t val2;
326             var_Get( p_playlist, "loop", &val );
327             var_Get( p_playlist, "repeat", &val2 );
328             if( val2.b_bool == true )
329             {
330                 val.b_bool = false;
331                 val2.b_bool = false;
332             }
333             else if( val.b_bool == true )
334             {
335                 val.b_bool = false;
336                 val2.b_bool = true;
337             }
338             else
339             {
340                 val.b_bool = true;
341             }
342             var_Set( p_playlist, "loop", val );
343             var_Set( p_playlist, "repeat", val2 );
344         }
345         else if( i_action == ACTIONID_RANDOM )
346         {
347             var_Get( p_playlist, "random", &val );
348             val.b_bool = !val.b_bool;
349             var_Set( p_playlist, "random", val );
350         }
351         else if( i_action == ACTIONID_PLAY_PAUSE )
352         {
353             val.i_int = PLAYING_S;
354             if( p_input )
355             {
356                 ClearChannels( p_intf, p_vout );
357
358                 var_Get( p_input, "state", &val );
359                 if( val.i_int != PAUSE_S )
360                 {
361                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
362                                   OSD_PAUSE_ICON );
363                     val.i_int = PAUSE_S;
364                 }
365                 else
366                 {
367                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
368                                   OSD_PLAY_ICON );
369                     val.i_int = PLAYING_S;
370                 }
371                 var_Set( p_input, "state", val );
372             }
373             else
374             {
375                 playlist_Play( p_playlist );
376             }
377         }
378         else if( ( i_action == ACTIONID_AUDIODEVICE_CYCLE ) && p_aout )
379         {
380             vlc_value_t val, list, list2;
381             int i_count, i;
382
383             var_Get( p_aout, "audio-device", &val );
384             var_Change( p_aout, "audio-device", VLC_VAR_GETCHOICES,
385                     &list, &list2 );
386             i_count = list.p_list->i_count;
387
388             /* Not enough device to switch between */
389             if( i_count <= 1 )
390                 continue;
391
392             for( i = 0; i < i_count; i++ )
393             {
394                 if( val.i_int == list.p_list->p_values[i].i_int )
395                 {
396                     break;
397                 }
398             }
399             if( i == i_count )
400             {
401                 msg_Warn( p_aout,
402                         "invalid current audio device, selecting 0" );
403                 var_Set( p_aout, "audio-device",
404                         list.p_list->p_values[0] );
405                 i = 0;
406             }
407             else if( i == i_count -1 )
408             {
409                 var_Set( p_aout, "audio-device",
410                         list.p_list->p_values[0] );
411                 i = 0;
412             }
413             else
414             {
415                 var_Set( p_aout, "audio-device",
416                         list.p_list->p_values[i+1] );
417                 i++;
418             }
419             vout_OSDMessage( p_intf, DEFAULT_CHAN,
420                     _("Audio Device: %s"),
421                     list2.p_list->p_values[i].psz_string);
422         }
423         /* Input options */
424         else if( p_input )
425         {
426             bool b_seekable = var_GetBool( p_input, "can-seek" );
427             int i_interval =0;
428
429             if( i_action == ACTIONID_PAUSE )
430             {
431                 var_Get( p_input, "state", &val );
432                 if( val.i_int != PAUSE_S )
433                 {
434                     ClearChannels( p_intf, p_vout );
435                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
436                                   OSD_PAUSE_ICON );
437                     val.i_int = PAUSE_S;
438                     var_Set( p_input, "state", val );
439                 }
440             }
441             else if( i_action == ACTIONID_JUMP_BACKWARD_EXTRASHORT
442                      && b_seekable )
443             {
444 #define SET_TIME( a, b ) \
445     i_interval = config_GetInt( p_input, a "-jump-size" ); \
446     if( i_interval > 0 ) { \
447         val.i_time = (mtime_t)(i_interval * b) * 1000000L; \
448         var_Set( p_input, "time-offset", val ); \
449         DisplayPosition( p_intf, p_vout, p_input ); \
450     }
451                 SET_TIME( "extrashort", -1 );
452             }
453             else if( i_action == ACTIONID_JUMP_FORWARD_EXTRASHORT && b_seekable )
454             {
455                 SET_TIME( "extrashort", 1 );
456             }
457             else if( i_action == ACTIONID_JUMP_BACKWARD_SHORT && b_seekable )
458             {
459                 SET_TIME( "short", -1 );
460             }
461             else if( i_action == ACTIONID_JUMP_FORWARD_SHORT && b_seekable )
462             {
463                 SET_TIME( "short", 1 );
464             }
465             else if( i_action == ACTIONID_JUMP_BACKWARD_MEDIUM && b_seekable )
466             {
467                 SET_TIME( "medium", -1 );
468             }
469             else if( i_action == ACTIONID_JUMP_FORWARD_MEDIUM && b_seekable )
470             {
471                 SET_TIME( "medium", 1 );
472             }
473             else if( i_action == ACTIONID_JUMP_BACKWARD_LONG && b_seekable )
474             {
475                 SET_TIME( "long", -1 );
476             }
477             else if( i_action == ACTIONID_JUMP_FORWARD_LONG && b_seekable )
478             {
479                 SET_TIME( "long", 1 );
480 #undef SET_TIME
481             }
482             else if( i_action == ACTIONID_AUDIO_TRACK )
483             {
484                 vlc_value_t val, list, list2;
485                 int i_count, i;
486                 var_Get( p_input, "audio-es", &val );
487                 var_Change( p_input, "audio-es", VLC_VAR_GETCHOICES,
488                             &list, &list2 );
489                 i_count = list.p_list->i_count;
490                 if( i_count <= 1 )
491                 {
492                     continue;
493                 }
494                 for( i = 0; i < i_count; i++ )
495                 {
496                     if( val.i_int == list.p_list->p_values[i].i_int )
497                     {
498                         break;
499                     }
500                 }
501                 /* value of audio-es was not in choices list */
502                 if( i == i_count )
503                 {
504                     msg_Warn( p_input,
505                               "invalid current audio track, selecting 0" );
506                     i = 0;
507                 }
508                 else if( i == i_count - 1 )
509                     i = 1;
510                 else
511                     i++;
512                 var_Set( p_input, "audio-es", list.p_list->p_values[i] );
513                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
514                                  _("Audio track: %s"),
515                                  list2.p_list->p_values[i].psz_string );
516             }
517             else if( i_action == ACTIONID_SUBTITLE_TRACK )
518             {
519                 vlc_value_t val, list, list2;
520                 int i_count, i;
521                 var_Get( p_input, "spu-es", &val );
522
523                 var_Change( p_input, "spu-es", VLC_VAR_GETCHOICES,
524                             &list, &list2 );
525                 i_count = list.p_list->i_count;
526                 if( i_count <= 1 )
527                 {
528                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
529                                      _("Subtitle track: %s"), _("N/A") );
530                     continue;
531                 }
532                 for( i = 0; i < i_count; i++ )
533                 {
534                     if( val.i_int == list.p_list->p_values[i].i_int )
535                     {
536                         break;
537                     }
538                 }
539                 /* value of spu-es was not in choices list */
540                 if( i == i_count )
541                 {
542                     msg_Warn( p_input,
543                               "invalid current subtitle track, selecting 0" );
544                     i = 0;
545                 }
546                 else if( i == i_count - 1 )
547                     i = 0;
548                 else
549                     i++;
550                 var_Set( p_input, "spu-es", list.p_list->p_values[i] );
551                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
552                                  _("Subtitle track: %s"),
553                                  list2.p_list->p_values[i].psz_string );
554             }
555             else if( i_action == ACTIONID_ASPECT_RATIO && p_vout )
556             {
557                 vlc_value_t val={0}, val_list, text_list;
558                 var_Get( p_vout, "aspect-ratio", &val );
559                 if( var_Change( p_vout, "aspect-ratio", VLC_VAR_GETLIST,
560                                 &val_list, &text_list ) >= 0 )
561                 {
562                     int i;
563                     for( i = 0; i < val_list.p_list->i_count; i++ )
564                     {
565                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
566                                      val.psz_string ) )
567                         {
568                             i++;
569                             break;
570                         }
571                     }
572                     if( i == val_list.p_list->i_count ) i = 0;
573                     var_SetString( p_vout, "aspect-ratio",
574                                    val_list.p_list->p_values[i].psz_string );
575                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
576                                      _("Aspect ratio: %s"),
577                                      text_list.p_list->p_values[i].psz_string );
578
579                     var_Change( p_vout, "aspect-ratio", VLC_VAR_FREELIST, &val_list, &text_list );
580                 }
581                 free( val.psz_string );
582             }
583             else if( i_action == ACTIONID_CROP && p_vout )
584             {
585                 vlc_value_t val={0}, val_list, text_list;
586                 var_Get( p_vout, "crop", &val );
587                 if( var_Change( p_vout, "crop", VLC_VAR_GETLIST,
588                                 &val_list, &text_list ) >= 0 )
589                 {
590                     int i;
591                     for( i = 0; i < val_list.p_list->i_count; i++ )
592                     {
593                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
594                                      val.psz_string ) )
595                         {
596                             i++;
597                             break;
598                         }
599                     }
600                     if( i == val_list.p_list->i_count ) i = 0;
601                     var_SetString( p_vout, "crop",
602                                    val_list.p_list->p_values[i].psz_string );
603                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
604                                      _("Crop: %s"),
605                                      text_list.p_list->p_values[i].psz_string );
606
607                     var_Change( p_vout, "crop", VLC_VAR_FREELIST, &val_list, &text_list );
608                 }
609                 free( val.psz_string );
610             }
611             else if( i_action == ACTIONID_TOGGLE_AUTOSCALE && p_vout )
612             {
613                 float f_scalefactor = var_GetFloat( p_vout, "scale" );
614                 if ( f_scalefactor != 1.0 )
615                 {
616                     var_SetFloat( p_vout, "scale", 1.0 );
617                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
618                                          _("Zooming reset") );
619                 }
620                 else
621                 {
622                     bool b_autoscale = !var_GetBool( p_vout, "autoscale" );
623                     var_SetBool( p_vout, "autoscale", b_autoscale );
624                     if( b_autoscale )
625                         vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
626                                          _("Scaled to screen") );
627                     else
628                         vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
629                                          _("Original Size") );
630                 }
631             }
632             else if( i_action == ACTIONID_SCALE_UP && p_vout )
633             {
634                float f_scalefactor;
635
636                f_scalefactor = var_GetFloat( p_vout, "scale" );
637                if( f_scalefactor < 10. )
638                    f_scalefactor += .1;
639                var_SetFloat( p_vout, "scale", f_scalefactor );
640             }
641             else if( i_action == ACTIONID_SCALE_DOWN && p_vout )
642             {
643                float f_scalefactor;
644
645                f_scalefactor = var_GetFloat( p_vout, "scale" );
646                if( f_scalefactor > .3 )
647                    f_scalefactor -= .1;
648                var_SetFloat( p_vout, "scale", f_scalefactor );
649             }
650             else if( i_action == ACTIONID_DEINTERLACE && p_vout )
651             {
652                 vlc_value_t val={0}, val_list, text_list;
653                 var_Get( p_vout, "deinterlace", &val );
654                 if( var_Change( p_vout, "deinterlace", VLC_VAR_GETLIST,
655                                 &val_list, &text_list ) >= 0 )
656                 {
657                     int i;
658                     for( i = 0; i < val_list.p_list->i_count; i++ )
659                     {
660                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
661                                      val.psz_string ) )
662                         {
663                             i++;
664                             break;
665                         }
666                     }
667                     if( i == val_list.p_list->i_count ) i = 0;
668                     var_SetString( p_vout, "deinterlace",
669                                    val_list.p_list->p_values[i].psz_string );
670                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
671                                      _("Deinterlace mode: %s"),
672                                      text_list.p_list->p_values[i].psz_string );
673
674                     var_Change( p_vout, "deinterlace", VLC_VAR_FREELIST, &val_list, &text_list );
675                 }
676                 free( val.psz_string );
677             }
678             else if( ( i_action == ACTIONID_ZOOM || i_action == ACTIONID_UNZOOM ) && p_vout )
679             {
680                 vlc_value_t val={0}, val_list, text_list;
681                 var_Get( p_vout, "zoom", &val );
682                 if( var_Change( p_vout, "zoom", VLC_VAR_GETLIST,
683                                 &val_list, &text_list ) >= 0 )
684                 {
685                     int i;
686                     for( i = 0; i < val_list.p_list->i_count; i++ )
687                     {
688                         if( val_list.p_list->p_values[i].f_float
689                            == val.f_float )
690                         {
691                             if( i_action == ACTIONID_ZOOM )
692                                 i++;
693                             else /* ACTIONID_UNZOOM */
694                                 i--;
695                             break;
696                         }
697                     }
698                     if( i == val_list.p_list->i_count ) i = 0;
699                     if( i == -1 ) i = val_list.p_list->i_count-1;
700                     var_SetFloat( p_vout, "zoom",
701                                   val_list.p_list->p_values[i].f_float );
702                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
703                                      _("Zoom mode: %s"),
704                                 text_list.p_list->p_values[i].var.psz_name );
705
706                     var_Change( p_vout, "zoom", VLC_VAR_FREELIST, &val_list, &text_list );
707                 }
708             }
709             else if( i_action == ACTIONID_CROP_TOP && p_vout )
710                 var_IncInteger( p_vout, "crop-top" );
711             else if( i_action == ACTIONID_UNCROP_TOP && p_vout )
712                 var_DecInteger( p_vout, "crop-top" );
713             else if( i_action == ACTIONID_CROP_BOTTOM && p_vout )
714                 var_IncInteger( p_vout, "crop-bottom" );
715             else if( i_action == ACTIONID_UNCROP_BOTTOM && p_vout )
716                  var_DecInteger( p_vout, "crop-bottom" );
717             else if( i_action == ACTIONID_CROP_LEFT && p_vout )
718                  var_IncInteger( p_vout, "crop-left" );
719             else if( i_action == ACTIONID_UNCROP_LEFT && p_vout )
720                  var_DecInteger( p_vout, "crop-left" );
721             else if( i_action == ACTIONID_CROP_RIGHT && p_vout )
722                  var_IncInteger( p_vout, "crop-right" );
723             else if( i_action == ACTIONID_UNCROP_RIGHT && p_vout )
724                  var_DecInteger( p_vout, "crop-right" );
725
726             else if( i_action == ACTIONID_NEXT )
727             {
728                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, _("Next") );
729                 playlist_Next( p_playlist );
730             }
731             else if( i_action == ACTIONID_PREV )
732             {
733                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
734                                  _("Previous") );
735                 playlist_Prev( p_playlist );
736             }
737             else if( i_action == ACTIONID_STOP )
738             {
739                 playlist_Stop( p_playlist );
740             }
741             else if( i_action == ACTIONID_FRAME_NEXT )
742             {
743                 var_SetVoid( p_input, "frame-next" );
744                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
745                                  _("Next frame") );
746             }
747             else if( i_action == ACTIONID_FASTER )
748             {
749                 var_SetVoid( p_input, "rate-faster" );
750                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
751                                  _("Faster") );
752             }
753             else if( i_action == ACTIONID_SLOWER )
754             {
755                 var_SetVoid( p_input, "rate-slower" );
756                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
757                                  _("Slower") );
758             }
759             else if( i_action == ACTIONID_RATE_NORMAL )
760             {
761                 var_SetInteger( p_input, "rate", INPUT_RATE_DEFAULT );
762                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
763                                  _("1.00x") );
764             }
765             else if( i_action == ACTIONID_RATE_FASTER_FINE ||
766                      i_action == ACTIONID_RATE_SLOWER_FINE )
767             {
768                 /* The playback rate is defined by INPUT_RATE_DEFAULT / "rate"
769                  * and we want to increase/decrease it by 0.1 while making sure
770                  * that the resulting playback rate is a multiple of 0.1
771                  */
772                 int i_rate = var_GetInteger( p_input, "rate" );
773                 if( i_rate == 0 )
774                     i_rate = INPUT_RATE_MIN;
775                 int i_sign = i_rate < 0 ? -1 : 1;
776                 const int i_dir = i_action == ACTIONID_RATE_FASTER_FINE ? 1 : -1;
777
778                 const double f_speed = floor( ( (double)INPUT_RATE_DEFAULT / abs(i_rate) + 0.05 ) / 0.1 + i_dir ) * 0.1;
779                 if( f_speed <= (double)INPUT_RATE_DEFAULT / INPUT_RATE_MAX ) /* Needed to avoid infinity */
780                     i_rate = INPUT_RATE_MAX;
781                 else
782                     i_rate = INPUT_RATE_DEFAULT / f_speed + 0.5;
783
784                 i_rate = i_sign * __MIN( __MAX( i_rate, INPUT_RATE_MIN ), INPUT_RATE_MAX );
785
786                 var_SetInteger( p_input, "rate", i_rate );
787
788                 char psz_msg[7+1];
789                 snprintf( psz_msg, sizeof(psz_msg), _("%.2fx"), (double)INPUT_RATE_DEFAULT / i_rate );
790                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, psz_msg );
791             }
792             else if( i_action == ACTIONID_POSITION && b_seekable )
793             {
794                 DisplayPosition( p_intf, p_vout, p_input );
795             }
796             else if( i_action >= ACTIONID_PLAY_BOOKMARK1 &&
797                      i_action <= ACTIONID_PLAY_BOOKMARK10 )
798             {
799                 PlayBookmark( p_intf, i_action - ACTIONID_PLAY_BOOKMARK1 + 1 );
800             }
801             else if( i_action >= ACTIONID_SET_BOOKMARK1 &&
802                      i_action <= ACTIONID_SET_BOOKMARK10 )
803             {
804                 SetBookmark( p_intf, i_action - ACTIONID_SET_BOOKMARK1 + 1 );
805             }
806             /* Only makes sense with DVD */
807             else if( i_action == ACTIONID_TITLE_PREV )
808                 var_SetVoid( p_input, "prev-title" );
809             else if( i_action == ACTIONID_TITLE_NEXT )
810                 var_SetVoid( p_input, "next-title" );
811             else if( i_action == ACTIONID_CHAPTER_PREV )
812                 var_SetVoid( p_input, "prev-chapter" );
813             else if( i_action == ACTIONID_CHAPTER_NEXT )
814                 var_SetVoid( p_input, "next-chapter" );
815             else if( i_action == ACTIONID_DISC_MENU )
816                 var_SetInteger( p_input, "title  0", 2 );
817
818             else if( i_action == ACTIONID_SUBDELAY_DOWN )
819             {
820                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
821                 i_delay -= 50000;    /* 50 ms */
822                 var_SetTime( p_input, "spu-delay", i_delay );
823                 ClearChannels( p_intf, p_vout );
824                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
825                                  _( "Subtitle delay %i ms" ),
826                                  (int)(i_delay/1000) );
827             }
828             else if( i_action == ACTIONID_SUBDELAY_UP )
829             {
830                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
831                 i_delay += 50000;    /* 50 ms */
832                 var_SetTime( p_input, "spu-delay", i_delay );
833                 ClearChannels( p_intf, p_vout );
834                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
835                                 _( "Subtitle delay %i ms" ),
836                                  (int)(i_delay/1000) );
837             }
838             else if( i_action == ACTIONID_AUDIODELAY_DOWN )
839             {
840                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
841                 i_delay -= 50000;    /* 50 ms */
842                 var_SetTime( p_input, "audio-delay", i_delay );
843                 ClearChannels( p_intf, p_vout );
844                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
845                                 _( "Audio delay %i ms" ),
846                                  (int)(i_delay/1000) );
847             }
848             else if( i_action == ACTIONID_AUDIODELAY_UP )
849             {
850                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
851                 i_delay += 50000;    /* 50 ms */
852                 var_SetTime( p_input, "audio-delay", i_delay );
853                 ClearChannels( p_intf, p_vout );
854                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
855                                 _( "Audio delay %i ms" ),
856                                  (int)(i_delay/1000) );
857             }
858             else if( i_action == ACTIONID_PLAY )
859             {
860                 var_Get( p_input, "rate", &val );
861                 if( val.i_int != INPUT_RATE_DEFAULT )
862                 {
863                     /* Return to normal speed */
864                     var_SetInteger( p_input, "rate", INPUT_RATE_DEFAULT );
865                 }
866                 else
867                 {
868                     ClearChannels( p_intf, p_vout );
869                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
870                                   OSD_PLAY_ICON );
871                     playlist_Play( p_playlist );
872                 }
873             }
874             else if( i_action == ACTIONID_MENU_ON )
875             {
876                 osd_MenuShow( VLC_OBJECT(p_intf) );
877             }
878             else if( i_action == ACTIONID_MENU_OFF )
879             {
880                 osd_MenuHide( VLC_OBJECT(p_intf) );
881             }
882             else if( i_action == ACTIONID_MENU_LEFT )
883             {
884                 osd_MenuPrev( VLC_OBJECT(p_intf) );
885             }
886             else if( i_action == ACTIONID_MENU_RIGHT )
887             {
888                 osd_MenuNext( VLC_OBJECT(p_intf) );
889             }
890             else if( i_action == ACTIONID_MENU_UP )
891             {
892                 osd_MenuUp( VLC_OBJECT(p_intf) );
893             }
894             else if( i_action == ACTIONID_MENU_DOWN )
895             {
896                 osd_MenuDown( VLC_OBJECT(p_intf) );
897             }
898             else if( i_action == ACTIONID_MENU_SELECT )
899             {
900                 osd_MenuActivate( VLC_OBJECT(p_intf) );
901             }
902             else if( i_action == ACTIONID_RECORD )
903             {
904                 if( var_GetBool( p_input, "can-record" ) )
905                 {
906                     const bool b_record = !var_GetBool( p_input, "record" );
907
908                     if( b_record )
909                         vout_OSDMessage( p_intf, DEFAULT_CHAN, _("Recording") );
910                     else
911                         vout_OSDMessage( p_intf, DEFAULT_CHAN, _("Recording done") );
912                     var_SetBool( p_input, "record", b_record );
913                 }
914             }
915         }
916         if( p_aout )
917             vlc_object_release( p_aout );
918         if( p_vout )
919             vlc_object_release( p_vout );
920         if( p_input )
921             vlc_object_release( p_input );
922     }
923
924     /* dead code */
925     abort();
926     vlc_cleanup_pop();
927 }
928
929 static int GetAction( intf_thread_t *p_intf )
930 {
931     intf_sys_t *p_sys = p_intf->p_sys;
932     int i_ret;
933
934     vlc_mutex_lock( &p_sys->lock );
935     mutex_cleanup_push( &p_sys->lock );
936
937     while( p_sys->i_size == 0 )
938         vlc_cond_wait( &p_sys->wait, &p_sys->lock );
939
940     i_ret = p_sys->p_actions[ 0 ];
941     p_sys->i_size--;
942     for( int i = 0; i < p_sys->i_size; i++ )
943         p_sys->p_actions[i] = p_sys->p_actions[i + 1];
944
945     vlc_cleanup_run();
946     return i_ret;
947 }
948
949 static int PutAction( intf_thread_t *p_intf, int i_action )
950 {
951     intf_sys_t *p_sys = p_intf->p_sys;
952     int i_ret = VLC_EGENERIC;
953
954     vlc_mutex_lock( &p_sys->lock );
955     if ( p_sys->i_size >= BUFFER_SIZE )
956         msg_Warn( p_intf, "event buffer full, dropping key actions" );
957     else
958         p_sys->p_actions[p_sys->i_size++] = i_action;
959
960     vlc_cond_signal( &p_sys->wait );
961     vlc_mutex_unlock( &p_sys->lock );
962     return i_ret;
963 }
964
965 /*****************************************************************************
966  * SpecialKeyEvent: callback for mouse events
967  *****************************************************************************/
968 static int SpecialKeyEvent( vlc_object_t *libvlc, char const *psz_var,
969                             vlc_value_t oldval, vlc_value_t newval,
970                             void *p_data )
971 {
972     intf_thread_t *p_intf = (intf_thread_t *)p_data;
973     int i_action = 0;
974
975     (void)psz_var;
976     (void)oldval;
977
978     int i_mode = p_intf->p_sys->i_mousewheel_mode;
979
980     /* Special action for mouse event */
981     /* FIXME: rework hotkeys handling to allow more than 1 event
982      * to trigger one same action */
983     switch (newval.i_int & KEY_SPECIAL)
984     {
985         case KEY_MOUSEWHEELUP:
986             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ? ACTIONID_VOL_UP
987                                  : ACTIONID_JUMP_FORWARD_EXTRASHORT;
988             break;
989         case KEY_MOUSEWHEELDOWN:
990             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ? ACTIONID_VOL_DOWN
991                                 : ACTIONID_JUMP_BACKWARD_EXTRASHORT;
992             break;
993         case KEY_MOUSEWHEELLEFT:
994             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ?
995                         ACTIONID_JUMP_BACKWARD_EXTRASHORT : ACTIONID_VOL_DOWN;
996             break;
997         case KEY_MOUSEWHEELRIGHT:
998             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ?
999                         ACTIONID_JUMP_FORWARD_EXTRASHORT : ACTIONID_VOL_UP;
1000             break;
1001         case KEY_MENU:
1002             var_SetBool( libvlc, "intf-popupmenu", true );
1003             break;
1004         default:
1005           return VLC_SUCCESS;
1006     }
1007
1008     if( i_mode == NO_MOUSEWHEEL ) return VLC_SUCCESS;
1009
1010     if( i_action )
1011         return PutAction( p_intf, i_action );
1012     return VLC_SUCCESS;
1013 }
1014
1015 /*****************************************************************************
1016  * ActionEvent: callback for hotkey actions
1017  *****************************************************************************/
1018 static int ActionEvent( vlc_object_t *libvlc, char const *psz_var,
1019                         vlc_value_t oldval, vlc_value_t newval, void *p_data )
1020 {
1021     intf_thread_t *p_intf = (intf_thread_t *)p_data;
1022
1023     (void)libvlc;
1024     (void)psz_var;
1025     (void)oldval;
1026
1027     return PutAction( p_intf, newval.i_int );
1028 }
1029
1030 static void PlayBookmark( intf_thread_t *p_intf, int i_num )
1031 {
1032     char *psz_bookmark_name;
1033     if( asprintf( &psz_bookmark_name, "bookmark%i", i_num ) == -1 )
1034         return;
1035
1036     playlist_t *p_playlist = pl_Hold( p_intf );
1037     char *psz_bookmark = var_CreateGetString( p_intf, psz_bookmark_name );
1038
1039     PL_LOCK;
1040     FOREACH_ARRAY( playlist_item_t *p_item, p_playlist->items )
1041         char *psz_uri = input_item_GetURI( p_item->p_input );
1042         if( !strcmp( psz_bookmark, psz_uri ) )
1043         {
1044             free( psz_uri );
1045             playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, pl_Locked,
1046                               NULL, p_item );
1047             break;
1048         }
1049         else
1050             free( psz_uri );
1051     FOREACH_END();
1052     PL_UNLOCK;
1053
1054     free( psz_bookmark );
1055     free( psz_bookmark_name );
1056     pl_Release( p_intf );
1057 }
1058
1059 static void SetBookmark( intf_thread_t *p_intf, int i_num )
1060 {
1061     char *psz_bookmark_name;
1062     if( asprintf( &psz_bookmark_name, "bookmark%i", i_num ) == -1 )
1063         return;
1064
1065     playlist_t *p_playlist = pl_Hold( p_intf );
1066     var_Create( p_intf, psz_bookmark_name,
1067                 VLC_VAR_STRING|VLC_VAR_DOINHERIT );
1068     playlist_item_t * p_item = playlist_CurrentPlayingItem( p_playlist );
1069     if( p_item )
1070     {
1071         char *psz_uri = input_item_GetURI( p_item->p_input );
1072         config_PutPsz( p_intf, psz_bookmark_name, psz_uri);
1073         msg_Info( p_intf, "setting playlist bookmark %i to %s", i_num, psz_uri);
1074         free( psz_uri );
1075         config_SaveConfigFile( p_intf, "hotkeys" );
1076     }
1077
1078     pl_Release( p_intf );
1079     free( psz_bookmark_name );
1080 }
1081
1082 static void DisplayPosition( intf_thread_t *p_intf, vout_thread_t *p_vout,
1083                              input_thread_t *p_input )
1084 {
1085     char psz_duration[MSTRTIME_MAX_SIZE];
1086     char psz_time[MSTRTIME_MAX_SIZE];
1087     vlc_value_t time, pos;
1088     mtime_t i_seconds;
1089
1090     if( p_vout == NULL ) return;
1091
1092     ClearChannels( p_intf, p_vout );
1093
1094     var_Get( p_input, "time", &time );
1095     i_seconds = time.i_time / 1000000;
1096     secstotimestr ( psz_time, i_seconds );
1097
1098     var_Get( p_input, "length", &time );
1099     if( time.i_time > 0 )
1100     {
1101         secstotimestr( psz_duration, time.i_time / 1000000 );
1102         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, "%s / %s",
1103                          psz_time, psz_duration );
1104     }
1105     else if( i_seconds > 0 )
1106     {
1107         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, "%s", psz_time );
1108     }
1109
1110     if( p_vout->b_fullscreen )
1111     {
1112         var_Get( p_input, "position", &pos );
1113         vout_OSDSlider( VLC_OBJECT( p_input ), POSITION_WIDGET_CHAN,
1114                         pos.f_float * 100, OSD_HOR_SLIDER );
1115     }
1116 }
1117
1118 static void DisplayVolume( intf_thread_t *p_intf, vout_thread_t *p_vout,
1119                            audio_volume_t i_vol )
1120 {
1121     if( p_vout == NULL )
1122     {
1123         return;
1124     }
1125     ClearChannels( p_intf, p_vout );
1126
1127     if( p_vout->b_fullscreen )
1128     {
1129         vout_OSDSlider( VLC_OBJECT( p_vout ), VOLUME_WIDGET_CHAN,
1130             i_vol*100/AOUT_VOLUME_MAX, OSD_VERT_SLIDER );
1131     }
1132     else
1133     {
1134         vout_OSDMessage( p_vout, VOLUME_TEXT_CHAN, _( "Volume %d%%" ),
1135                          i_vol*400/AOUT_VOLUME_MAX );
1136     }
1137 }
1138
1139 static void ClearChannels( intf_thread_t *p_intf, vout_thread_t *p_vout )
1140 {
1141     int i;
1142
1143     if( p_vout )
1144     {
1145         spu_Control( p_vout->p_spu, SPU_CHANNEL_CLEAR, DEFAULT_CHAN );
1146         for( i = 0; i < CHANNELS_NUMBER; i++ )
1147         {
1148             spu_Control( p_vout->p_spu, SPU_CHANNEL_CLEAR,
1149                          p_intf->p_sys->p_channels[ i ] );
1150         }
1151     }
1152 }