1 /*****************************************************************************
2 * configuration.c management of the modules configuration
3 *****************************************************************************
4 * Copyright (C) 2001-2004 the VideoLAN team
7 * Authors: Gildas Bazin <gbazin@videolan.org>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22 *****************************************************************************/
26 #include "vlc_charset.h"
28 #include <stdio.h> /* sprintf() */
29 #include <stdlib.h> /* free(), strtol() */
30 #include <string.h> /* strdup() */
31 #include <errno.h> /* errno */
38 # include <unistd.h> /* getuid() */
41 #ifdef HAVE_GETOPT_LONG
43 # include <getopt.h> /* getopt() */
46 # include "../extras/getopt.h"
49 #if defined(HAVE_GETPWUID)
50 # include <pwd.h> /* getpwuid() */
53 #if defined( HAVE_SYS_STAT_H )
54 # include <sys/stat.h>
56 #if defined( HAVE_SYS_TYPES_H )
57 # include <sys/types.h>
60 # if !defined( UNDER_CE )
66 #include "configuration.h"
68 static int ConfigStringToKey( const char * );
69 static char *ConfigKeyToString( int );
71 static inline void freenull (const void *p)
77 static inline char *strdupnull (const char *src)
84 static inline char *_strdupnull (const char *src)
88 return strdup (_(src));
92 /*****************************************************************************
93 * config_GetType: get the type of a variable (bool, int, float, string)
94 *****************************************************************************
95 * This function is used to get the type of a variable from its name.
96 * Beware, this is quite slow.
97 *****************************************************************************/
98 int __config_GetType( vlc_object_t *p_this, const char *psz_name )
100 module_config_t *p_config;
103 p_config = config_FindConfig( p_this, psz_name );
111 switch( p_config->i_type )
113 case CONFIG_ITEM_BOOL:
114 i_type = VLC_VAR_BOOL;
117 case CONFIG_ITEM_INTEGER:
118 i_type = VLC_VAR_INTEGER;
121 case CONFIG_ITEM_FLOAT:
122 i_type = VLC_VAR_FLOAT;
125 case CONFIG_ITEM_MODULE:
126 case CONFIG_ITEM_MODULE_CAT:
127 case CONFIG_ITEM_MODULE_LIST:
128 case CONFIG_ITEM_MODULE_LIST_CAT:
129 i_type = VLC_VAR_MODULE;
132 case CONFIG_ITEM_STRING:
133 i_type = VLC_VAR_STRING;
136 case CONFIG_ITEM_FILE:
137 i_type = VLC_VAR_FILE;
140 case CONFIG_ITEM_DIRECTORY:
141 i_type = VLC_VAR_DIRECTORY;
152 /*****************************************************************************
153 * config_GetInt: get the value of an int variable
154 *****************************************************************************
155 * This function is used to get the value of variables which are internally
156 * represented by an integer (CONFIG_ITEM_INTEGER and
158 *****************************************************************************/
159 int __config_GetInt( vlc_object_t *p_this, const char *psz_name )
161 module_config_t *p_config;
163 p_config = config_FindConfig( p_this, psz_name );
168 msg_Err( p_this, "option %s does not exist", psz_name );
172 if (!IsConfigIntegerType (p_config->i_type))
174 msg_Err( p_this, "option %s does not refer to an int", psz_name );
178 return p_config->value.i;
181 /*****************************************************************************
182 * config_GetFloat: get the value of a float variable
183 *****************************************************************************
184 * This function is used to get the value of variables which are internally
185 * represented by a float (CONFIG_ITEM_FLOAT).
186 *****************************************************************************/
187 float __config_GetFloat( vlc_object_t *p_this, const char *psz_name )
189 module_config_t *p_config;
191 p_config = config_FindConfig( p_this, psz_name );
196 msg_Err( p_this, "option %s does not exist", psz_name );
200 if (!IsConfigFloatType (p_config->i_type))
202 msg_Err( p_this, "option %s does not refer to a float", psz_name );
206 return p_config->value.f;
209 /*****************************************************************************
210 * config_GetPsz: get the string value of a string variable
211 *****************************************************************************
212 * This function is used to get the value of variables which are internally
213 * represented by a string (CONFIG_ITEM_STRING, CONFIG_ITEM_FILE,
214 * CONFIG_ITEM_DIRECTORY, and CONFIG_ITEM_MODULE).
216 * Important note: remember to free() the returned char* because it's a
217 * duplicate of the actual value. It isn't safe to return a pointer to the
218 * actual value as it can be modified at any time.
219 *****************************************************************************/
220 char * __config_GetPsz( vlc_object_t *p_this, const char *psz_name )
222 module_config_t *p_config;
224 p_config = config_FindConfig( p_this, psz_name );
229 msg_Err( p_this, "option %s does not exist", psz_name );
233 if (!IsConfigStringType (p_config->i_type))
235 msg_Err( p_this, "option %s does not refer to a string", psz_name );
239 /* return a copy of the string */
240 vlc_mutex_lock( p_config->p_lock );
241 char *psz_value = strdupnull (p_config->value.psz);
242 vlc_mutex_unlock( p_config->p_lock );
247 /*****************************************************************************
248 * config_PutPsz: set the string value of a string variable
249 *****************************************************************************
250 * This function is used to set the value of variables which are internally
251 * represented by a string (CONFIG_ITEM_STRING, CONFIG_ITEM_FILE,
252 * CONFIG_ITEM_DIRECTORY, and CONFIG_ITEM_MODULE).
253 *****************************************************************************/
254 void __config_PutPsz( vlc_object_t *p_this,
255 const char *psz_name, const char *psz_value )
257 module_config_t *p_config;
258 vlc_value_t oldval, val;
260 p_config = config_FindConfig( p_this, psz_name );
266 msg_Warn( p_this, "option %s does not exist", psz_name );
270 if (!IsConfigStringType (p_config->i_type))
272 msg_Err( p_this, "option %s does not refer to a string", psz_name );
276 vlc_mutex_lock( p_config->p_lock );
278 /* backup old value */
279 oldval.psz_string = (char *)p_config->value.psz;
281 if ((psz_value != NULL) && *psz_value)
282 p_config->value.psz = strdup (psz_value);
284 p_config->value.psz = NULL;
286 p_config->b_dirty = VLC_TRUE;
288 val.psz_string = (char *)p_config->value.psz;
290 vlc_mutex_unlock( p_config->p_lock );
292 if( p_config->pf_callback )
294 p_config->pf_callback( p_this, psz_name, oldval, val,
295 p_config->p_callback_data );
298 /* free old string */
299 if( oldval.psz_string ) free( oldval.psz_string );
302 /*****************************************************************************
303 * config_PutInt: set the integer value of an int variable
304 *****************************************************************************
305 * This function is used to set the value of variables which are internally
306 * represented by an integer (CONFIG_ITEM_INTEGER and
308 *****************************************************************************/
309 void __config_PutInt( vlc_object_t *p_this, const char *psz_name, int i_value )
311 module_config_t *p_config;
312 vlc_value_t oldval, val;
314 p_config = config_FindConfig( p_this, psz_name );
319 msg_Warn( p_this, "option %s does not exist", psz_name );
323 if (!IsConfigIntegerType (p_config->i_type))
325 msg_Err( p_this, "option %s does not refer to an int", psz_name );
329 /* backup old value */
330 oldval.i_int = p_config->value.i;
332 /* if i_min == i_max == 0, then do not use them */
333 if ((p_config->min.i == 0) && (p_config->max.i == 0))
335 p_config->value.i = i_value;
337 else if (i_value < p_config->min.i)
339 p_config->value.i = p_config->min.i;
341 else if (i_value > p_config->max.i)
343 p_config->value.i = p_config->max.i;
347 p_config->value.i = i_value;
350 p_config->b_dirty = VLC_TRUE;
352 val.i_int = p_config->value.i;
354 if( p_config->pf_callback )
356 p_config->pf_callback( p_this, psz_name, oldval, val,
357 p_config->p_callback_data );
361 /*****************************************************************************
362 * config_PutFloat: set the value of a float variable
363 *****************************************************************************
364 * This function is used to set the value of variables which are internally
365 * represented by a float (CONFIG_ITEM_FLOAT).
366 *****************************************************************************/
367 void __config_PutFloat( vlc_object_t *p_this,
368 const char *psz_name, float f_value )
370 module_config_t *p_config;
371 vlc_value_t oldval, val;
373 p_config = config_FindConfig( p_this, psz_name );
378 msg_Warn( p_this, "option %s does not exist", psz_name );
382 if (!IsConfigFloatType (p_config->i_type))
384 msg_Err( p_this, "option %s does not refer to a float", psz_name );
388 /* backup old value */
389 oldval.f_float = p_config->value.f;
391 /* if f_min == f_max == 0, then do not use them */
392 if ((p_config->min.f == 0) && (p_config->max.f == 0))
394 p_config->value.f = f_value;
396 else if (f_value < p_config->min.f)
398 p_config->value.f = p_config->min.f;
400 else if (f_value > p_config->max.f)
402 p_config->value.f = p_config->max.f;
406 p_config->value.f = f_value;
409 p_config->b_dirty = VLC_TRUE;
411 val.f_float = p_config->value.f;
413 if( p_config->pf_callback )
415 p_config->pf_callback( p_this, psz_name, oldval, val,
416 p_config->p_callback_data );
420 /*****************************************************************************
421 * config_FindConfig: find the config structure associated with an option.
422 *****************************************************************************
423 * FIXME: This function really needs to be optimized.
424 * FIXME: And now even more.
425 *****************************************************************************/
426 module_config_t *config_FindConfig( vlc_object_t *p_this, const char *psz_name )
431 if( !psz_name ) return NULL;
433 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
435 for( i_index = 0; i_index < p_list->i_count; i_index++ )
437 module_config_t *p_item, *p_end;
438 module_t *p_parser = (module_t *)p_list->p_values[i_index].p_object;
440 if( !p_parser->i_config_items )
443 for( p_item = p_parser->p_config, p_end = p_item + p_parser->confsize;
447 if( p_item->i_type & CONFIG_HINT )
450 if( !strcmp( psz_name, p_item->psz_name ) )
452 vlc_list_release( p_list );
458 vlc_list_release( p_list );
463 /*****************************************************************************
464 * config_FindModule: find a specific module structure.
465 *****************************************************************************/
466 module_t *config_FindModule( vlc_object_t *p_this, const char *psz_name )
469 module_t *p_module, *p_result = NULL;
472 if( !psz_name ) return NULL;
474 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
476 for( i_index = 0; i_index < p_list->i_count; i_index++ )
478 p_module = (module_t *)p_list->p_values[i_index].p_object;
479 if( !strcmp( p_module->psz_object_name, psz_name ) )
486 vlc_list_release( p_list );
491 /*****************************************************************************
492 * config_Duplicate: creates a duplicate of a module's configuration data.
493 *****************************************************************************
494 * Unfortunatly we cannot work directly with the module's config data as
495 * this module might be unloaded from memory at any time (remember HideModule).
496 * This is why we need to create an exact copy of the config data.
497 *****************************************************************************/
498 int config_Duplicate( module_t *p_module, const module_config_t *p_orig,
502 const module_config_t *p_item, *p_end = p_orig + n;
504 /* Calculate the structure length */
505 p_module->i_config_items = 0;
506 p_module->i_bool_items = 0;
508 for( p_item = p_orig; p_item < p_end; p_item++ )
510 if( p_item->i_type & CONFIG_ITEM )
512 p_module->i_config_items++;
515 if( p_item->i_type == CONFIG_ITEM_BOOL )
517 p_module->i_bool_items++;
521 /* Allocate memory */
522 p_module->p_config = (module_config_t *)calloc( n, sizeof(*p_orig) );
523 if( p_module->p_config == NULL )
525 msg_Err( p_module, "config error: can't duplicate p_config" );
528 p_module->confsize = n;
530 /* Do the duplication job */
531 for( size_t i = 0; i < n ; i++ )
533 p_module->p_config[i] = p_orig[i];
535 if (IsConfigIntegerType (p_module->p_config[i].i_type))
537 p_module->p_config[i].orig.i = p_orig[i].value.i;
538 p_module->p_config[i].saved.i = p_orig[i].value.i;
541 if (IsConfigFloatType (p_module->p_config[i].i_type))
543 p_module->p_config[i].orig.f = p_orig[i].value.f;
544 p_module->p_config[i].saved.f = p_orig[i].value.f;
547 if (IsConfigStringType (p_module->p_config[i].i_type))
549 p_module->p_config[i].value.psz = strdupnull (p_orig[i].value.psz);
550 p_module->p_config[i].orig.psz = strdupnull (p_orig[i].value.psz);
551 p_module->p_config[i].saved.psz = NULL;
554 p_module->p_config[i].psz_type = strdupnull (p_orig[i].psz_type);
555 p_module->p_config[i].psz_name = strdupnull (p_orig[i].psz_name);
556 p_module->p_config[i].psz_current = strdupnull (p_orig[i].psz_current);
557 p_module->p_config[i].psz_text = _strdupnull (p_orig[i].psz_text);
558 p_module->p_config[i].psz_longtext = _strdupnull (p_orig[i].psz_longtext);
560 p_module->p_config[i].p_lock = &p_module->object_lock;
562 /* duplicate the string list */
563 if( p_orig[i].i_list )
565 if( p_orig[i].ppsz_list )
567 p_module->p_config[i].ppsz_list =
568 malloc( (p_orig[i].i_list + 1) * sizeof(char *) );
569 if( p_module->p_config[i].ppsz_list )
571 for( j = 0; j < p_orig[i].i_list; j++ )
572 p_module->p_config[i].ppsz_list[j] =
573 strdupnull (p_orig[i].ppsz_list[j]);
574 p_module->p_config[i].ppsz_list[j] = NULL;
577 if( p_orig[i].ppsz_list_text )
579 p_module->p_config[i].ppsz_list_text =
580 calloc( (p_orig[i].i_list + 1), sizeof(char *) );
581 if( p_module->p_config[i].ppsz_list_text )
583 for( j = 0; j < p_orig[i].i_list; j++ )
584 p_module->p_config[i].ppsz_list_text[j] =
585 strdupnull (_(p_orig[i].ppsz_list_text[j]));
586 p_module->p_config[i].ppsz_list_text[j] = NULL;
589 if( p_orig[i].pi_list )
591 p_module->p_config[i].pi_list =
592 malloc( (p_orig[i].i_list + 1) * sizeof(int) );
593 if( p_module->p_config[i].pi_list )
595 for( j = 0; j < p_orig[i].i_list; j++ )
596 p_module->p_config[i].pi_list[j] =
597 p_orig[i].pi_list[j];
602 /* duplicate the actions list */
603 if( p_orig[i].i_action )
607 p_module->p_config[i].ppf_action =
608 malloc( p_orig[i].i_action * sizeof(void *) );
609 p_module->p_config[i].ppsz_action_text =
610 malloc( p_orig[i].i_action * sizeof(char *) );
612 for( j = 0; j < p_orig[i].i_action; j++ )
614 p_module->p_config[i].ppf_action[j] =
615 p_orig[i].ppf_action[j];
616 p_module->p_config[i].ppsz_action_text[j] =
617 strdupnull (p_orig[i].ppsz_action_text[j]);
621 p_module->p_config[i].pf_callback = p_orig[i].pf_callback;
627 /*****************************************************************************
628 * config_Free: frees a duplicated module's configuration data.
629 *****************************************************************************
630 * This function frees all the data duplicated by config_Duplicate.
631 *****************************************************************************/
632 void config_Free( module_t *p_module )
636 for (size_t j = 0; j < p_module->confsize; j++)
638 module_config_t *p_item = p_module->p_config + j;
640 free( (char*) p_item->psz_type );
641 free( (char*) p_item->psz_name );
642 free( (char*) p_item->psz_current );
643 free( (char*) p_item->psz_text );
644 free( (char*) p_item->psz_longtext );
646 if (IsConfigStringType (p_item->i_type))
648 freenull (p_item->value.psz);
649 freenull (p_item->orig.psz);
650 freenull (p_item->saved.psz);
655 for( i = 0; i < p_item->i_list; i++ )
657 if( p_item->ppsz_list && p_item->ppsz_list[i] )
658 free( (char*) p_item->ppsz_list[i] );
659 if( p_item->ppsz_list_text && p_item->ppsz_list_text[i] )
660 free( (char*) p_item->ppsz_list_text[i] );
662 if( p_item->ppsz_list ) free( p_item->ppsz_list );
663 if( p_item->ppsz_list_text ) free( p_item->ppsz_list_text );
664 if( p_item->pi_list ) free( p_item->pi_list );
667 if( p_item->i_action )
669 for( i = 0; i < p_item->i_action; i++ )
671 free( (char*) p_item->ppsz_action_text[i] );
673 if( p_item->ppf_action ) free( p_item->ppf_action );
674 if( p_item->ppsz_action_text ) free( p_item->ppsz_action_text );
678 if (p_module->p_config != NULL)
680 free (p_module->p_config);
681 p_module->p_config = NULL;
685 /*****************************************************************************
686 * config_SetCallbacks: sets callback functions in the duplicate p_config.
687 *****************************************************************************
688 * Unfortunatly we cannot work directly with the module's config data as
689 * this module might be unloaded from memory at any time (remember HideModule).
690 * This is why we need to duplicate callbacks each time we reload the module.
691 *****************************************************************************/
692 void config_SetCallbacks( module_config_t *p_new, module_config_t *p_orig,
695 for (size_t i = 0; i < n; i++)
697 p_new->pf_callback = p_orig->pf_callback;
703 /*****************************************************************************
704 * config_UnsetCallbacks: unsets callback functions in the duplicate p_config.
705 *****************************************************************************
706 * We simply undo what we did in config_SetCallbacks.
707 *****************************************************************************/
708 void config_UnsetCallbacks( module_config_t *p_new, size_t n )
710 for (size_t i = 0; i < n; i++)
712 p_new->pf_callback = NULL;
717 /*****************************************************************************
718 * config_ResetAll: reset the configuration data for all the modules.
719 *****************************************************************************/
720 void __config_ResetAll( vlc_object_t *p_this )
726 /* Acquire config file lock */
727 vlc_mutex_lock( &p_this->p_libvlc->config_lock );
729 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
731 for( i_index = 0; i_index < p_list->i_count; i_index++ )
733 p_module = (module_t *)p_list->p_values[i_index].p_object ;
734 if( p_module->b_submodule ) continue;
736 for (size_t i = 0; i < p_module->confsize; i++ )
738 if (IsConfigIntegerType (p_module->p_config[i].i_type))
739 p_module->p_config[i].value.i = p_module->p_config[i].orig.i;
741 if (IsConfigFloatType (p_module->p_config[i].i_type))
742 p_module->p_config[i].value.f = p_module->p_config[i].orig.f;
744 if (IsConfigStringType (p_module->p_config[i].i_type))
746 freenull (p_module->p_config[i].value.psz);
747 p_module->p_config[i].value.psz =
748 strdupnull (p_module->p_config[i].orig.psz);
753 vlc_list_release( p_list );
754 vlc_mutex_unlock( &p_this->p_libvlc->config_lock );
758 static FILE *config_OpenConfigFile (vlc_object_t *obj, const char *mode)
760 static const char subpath[] = DIR_SEP CONFIG_DIR DIR_SEP CONFIG_FILE;
761 const char *filename = obj->p_libvlc->psz_configfile;
765 if (filename == NULL)
767 homedir = obj->p_libvlc->psz_homedir;
770 msg_Err (obj, "no home directory defined");
774 buflen = strlen (homedir) + sizeof (subpath);
778 if (filename == NULL)
780 sprintf (buf, "%s%s", homedir, subpath);
784 msg_Dbg (obj, "opening config file (%s)", filename);
785 FILE *stream = utf8_fopen (filename, mode);
786 if ((stream == NULL) && (errno != ENOENT))
787 msg_Err (obj, "cannot open config file (%s): %s", strerror (errno));
793 /*****************************************************************************
794 * config_LoadConfigFile: loads the configuration file.
795 *****************************************************************************
796 * This function is called to load the config options stored in the config
798 *****************************************************************************/
799 int __config_LoadConfigFile( vlc_object_t *p_this, const char *psz_module_name )
804 file = config_OpenConfigFile (p_this, "rt");
808 /* Acquire config file lock */
809 vlc_mutex_lock( &p_this->p_libvlc->config_lock );
811 /* Look for the selected module, if NULL then save everything */
812 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
814 /* Look for UTF-8 Byte Order Mark */
815 char * (*convert) (const char *) = strdupnull;
818 if ((fread (bom, 1, 3, file) != 3)
819 || memcmp (bom, "\xEF\xBB\xBF", 3))
821 convert = FromLocaleDup;
822 rewind (file); // no BOM, rewind
825 module_t *module = NULL;
826 char line[1024], section[1022];
829 while (fgets (line, 1024, file) != NULL)
831 // Ignore comments and empty lines
842 char *ptr = strchr (line, ']');
844 continue; // syntax error;
847 // New section ( = a given module)
848 strcpy (section, line + 1);
851 if ((psz_module_name == NULL)
852 || (strcmp (psz_module_name, section) == 0))
854 for (int i = 0; i < p_list->i_count; i++)
856 module_t *m = (module_t *)p_list->p_values[i].p_object;
858 if ((strcmp (section, m->psz_object_name) == 0)
859 && (m->i_config_items > 0)) // ignore config-less modules
862 if (psz_module_name != NULL)
864 "loading config for module \"%s\"",
875 continue; // no need to parse if there is no matching module
877 char *ptr = strchr (line, '\n');
881 /* look for option name */
882 const char *psz_option_name = line;
884 ptr = strchr (line, '=');
886 continue; // syntax error
889 const char *psz_option_value = ptr + 1;
891 /* try to match this option with one of the module's options */
892 for (size_t i = 0; i < module->confsize; i++)
894 module_config_t *p_item = module->p_config + i;
896 if ((p_item->i_type & CONFIG_HINT)
897 || strcmp (p_item->psz_name, psz_option_name))
901 switch( p_item->i_type )
903 case CONFIG_ITEM_BOOL:
904 case CONFIG_ITEM_INTEGER:
905 if( !*psz_option_value )
906 break; /* ignore empty option */
907 p_item->value.i = strtol( psz_option_value, 0, 0 );
908 p_item->saved.i = p_item->value.i;
910 /*msg_Dbg (p_this, "option \"%s\", value %i",
911 psz_option_name, p_item->value.i);*/
914 case CONFIG_ITEM_FLOAT:
915 if( !*psz_option_value )
916 break; /* ignore empty option */
917 p_item->value.f = (float)i18n_atof( psz_option_value);
918 p_item->saved.f = p_item->value.f;
920 /*msg_Dbg (p_this, "option \"%s\", value %f",
921 psz_option_name, (double)p_item->value.f);*/
924 case CONFIG_ITEM_KEY:
925 if( !*psz_option_value )
926 break; /* ignore empty option */
927 p_item->value.i = ConfigStringToKey(psz_option_value);
928 p_item->saved.i = p_item->value.i;
932 vlc_mutex_lock( p_item->p_lock );
934 /* free old string */
935 free( (char*) p_item->value.psz );
936 free( (char*) p_item->saved.psz );
938 p_item->value.psz = convert (psz_option_value);
939 p_item->saved.psz = strdupnull (p_item->value.psz);
941 vlc_mutex_unlock( p_item->p_lock );
943 /*msg_Dbg (p_this, "option \"%s\", value \"%s\"",
944 psz_option_name, psz_option_value ?: "");*/
952 vlc_list_release( p_list );
956 vlc_mutex_unlock( &p_this->p_libvlc->config_lock );
960 /*****************************************************************************
961 * config_CreateDir: Create configuration directory if it doesn't exist.
962 *****************************************************************************/
963 int config_CreateDir( vlc_object_t *p_this, const char *psz_dirname )
965 if( !psz_dirname && !*psz_dirname ) return -1;
967 if( utf8_mkdir( psz_dirname ) && ( errno != EEXIST ) )
969 msg_Err( p_this, "could not create %s (%s)",
970 psz_dirname, strerror(errno) );
977 /*****************************************************************************
978 * config_SaveConfigFile: Save a module's config options.
979 *****************************************************************************
980 * This will save the specified module's config options to the config file.
981 * If psz_module_name is NULL then we save all the modules config options.
982 * It's no use to save the config options that kept their default values, so
983 * we'll try to be a bit clever here.
985 * When we save we mustn't delete the config options of the modules that
986 * haven't been loaded. So we cannot just create a new config file with the
987 * config structures we've got in memory.
988 * I don't really know how to deal with this nicely, so I will use a completly
990 * I will load the config file in memory, but skipping all the sections of the
991 * modules we want to save. Then I will create a brand new file, dump the file
992 * loaded in memory and then append the sections of the modules we want to
995 *****************************************************************************/
996 static int SaveConfigFile( vlc_object_t *p_this, const char *psz_module_name,
997 vlc_bool_t b_autosave )
1002 char p_line[1024], *p_index2;
1004 char *p_bigbuffer, *p_index;
1005 vlc_bool_t b_backup;
1008 /* Acquire config file lock */
1009 vlc_mutex_lock( &p_this->p_libvlc->config_lock );
1011 if (p_this->p_libvlc->psz_configfile == NULL)
1013 const char *psz_homedir = p_this->p_libvlc->psz_homedir;
1016 msg_Err( p_this, "no home directory defined" );
1017 vlc_mutex_unlock( &p_this->p_libvlc->config_lock );
1021 char dirname[strlen (psz_homedir) + sizeof (DIR_SEP CONFIG_DIR)];
1022 sprintf (dirname, "%s" DIR_SEP CONFIG_DIR, psz_homedir);
1023 config_CreateDir (p_this, dirname);
1026 file = config_OpenConfigFile (p_this, "rt");
1029 /* look for file size */
1030 fseek( file, 0L, SEEK_END );
1031 i_sizebuf = ftell( file );
1032 fseek( file, 0L, SEEK_SET );
1035 p_bigbuffer = p_index = malloc( i_sizebuf+1 );
1038 msg_Err( p_this, "out of memory" );
1039 if( file ) fclose( file );
1040 vlc_mutex_unlock( &p_this->p_libvlc->config_lock );
1045 /* List all available modules */
1046 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1048 /* backup file into memory, we only need to backup the sections we won't
1051 while( file && fgets( p_line, 1024, file ) )
1053 if( (p_line[0] == '[') && (p_index2 = strchr(p_line,']')))
1056 /* we found a section, check if we need to do a backup */
1057 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1059 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1061 if( ((p_index2 - &p_line[1])
1062 == (int)strlen(p_parser->psz_object_name) )
1063 && !memcmp( &p_line[1], p_parser->psz_object_name,
1064 strlen(p_parser->psz_object_name) ) )
1066 if( !psz_module_name )
1068 else if( !strcmp( psz_module_name,
1069 p_parser->psz_object_name ) )
1074 if( i_index == p_list->i_count )
1076 /* we don't have this section in our list so we need to back
1080 msg_Dbg( p_this, "backing up config for unknown module \"%s\"",
1093 /* save line if requested and line is valid (doesn't begin with a
1094 * space, tab, or eol) */
1095 if( b_backup && (p_line[0] != '\n') && (p_line[0] != ' ')
1096 && (p_line[0] != '\t') )
1098 strcpy( p_index, p_line );
1099 p_index += strlen( p_line );
1102 if( file ) fclose( file );
1106 * Save module config in file
1109 file = config_OpenConfigFile (p_this, "wt");
1112 vlc_list_release( p_list );
1113 vlc_mutex_unlock( &p_this->p_libvlc->config_lock );
1117 fprintf( file, "\xEF\xBB\xBF###\n### " COPYRIGHT_MESSAGE "\n###\n\n"
1118 "###\n### lines begining with a '#' character are comments\n###\n\n" );
1120 /* Look for the selected module, if NULL then save everything */
1121 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1123 module_config_t *p_item, *p_end;
1124 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1126 if( psz_module_name && strcmp( psz_module_name,
1127 p_parser->psz_object_name ) )
1130 if( !p_parser->i_config_items )
1133 if( psz_module_name )
1134 msg_Dbg( p_this, "saving config for module \"%s\"",
1135 p_parser->psz_object_name );
1137 fprintf( file, "[%s]", p_parser->psz_object_name );
1138 if( p_parser->psz_longname )
1139 fprintf( file, " # %s\n\n", p_parser->psz_longname );
1141 fprintf( file, "\n\n" );
1143 for( p_item = p_parser->p_config, p_end = p_item + p_parser->confsize;
1148 int i_value = p_item->value.i;
1149 float f_value = p_item->value.f;
1150 const char *psz_value = p_item->value.psz;
1152 if( p_item->i_type & CONFIG_HINT )
1155 /* Ignore deprecated options */
1156 if( p_item->psz_current )
1158 if( p_item->b_unsaveable )
1162 if( b_autosave && !p_item->b_autosave )
1164 i_value = p_item->saved.i;
1165 f_value = p_item->saved.f;
1166 psz_value = p_item->saved.psz;
1167 if( !psz_value ) psz_value = p_item->orig.psz;
1171 p_item->b_dirty = VLC_FALSE;
1174 switch( p_item->i_type )
1176 case CONFIG_ITEM_BOOL:
1177 case CONFIG_ITEM_INTEGER:
1178 if( p_item->psz_text )
1179 fprintf( file, "# %s (%s)\n", p_item->psz_text,
1180 (p_item->i_type == CONFIG_ITEM_BOOL) ?
1181 _("boolean") : _("integer") );
1182 if( i_value == p_item->orig.i )
1184 fprintf( file, "%s=%i\n", p_item->psz_name, i_value );
1186 p_item->saved.i = i_value;
1189 case CONFIG_ITEM_KEY:
1190 if( p_item->psz_text )
1191 fprintf( file, "# %s (%s)\n", p_item->psz_text,
1193 if( i_value == p_item->orig.i )
1195 psz_key = ConfigKeyToString( i_value );
1196 fprintf( file, "%s=%s\n", p_item->psz_name,
1197 psz_key ? psz_key : "" );
1200 p_item->saved.i = i_value;
1203 case CONFIG_ITEM_FLOAT:
1204 if( p_item->psz_text )
1205 fprintf( file, "# %s (%s)\n", p_item->psz_text,
1207 if( f_value == p_item->orig.f )
1209 fprintf( file, "%s=%f\n", p_item->psz_name, (double)f_value );
1211 p_item->saved.f = f_value;
1215 if( p_item->psz_text )
1216 fprintf( file, "# %s (%s)\n", p_item->psz_text,
1218 if( (!psz_value && !p_item->orig.psz) ||
1219 (psz_value && p_item->orig.psz &&
1220 !strcmp( psz_value, p_item->orig.psz )) )
1222 fprintf( file, "%s=%s\n", p_item->psz_name,
1225 if( b_autosave && !p_item->b_autosave ) break;
1227 freenull (p_item->saved.psz);
1228 if( (psz_value && p_item->orig.psz &&
1229 strcmp( psz_value, p_item->orig.psz )) ||
1230 !psz_value || !p_item->orig.psz)
1231 p_item->saved.psz = strdupnull (psz_value);
1233 p_item->saved.psz = NULL;
1240 vlc_list_release( p_list );
1243 * Restore old settings from the config in file
1245 fputs( p_bigbuffer, file );
1246 free( p_bigbuffer );
1249 vlc_mutex_unlock( &p_this->p_libvlc->config_lock );
1254 int config_AutoSaveConfigFile( vlc_object_t *p_this )
1257 int i_index, i_count;
1259 if( !p_this ) return -1;
1261 /* Check if there's anything to save */
1262 vlc_mutex_lock( &p_this->p_libvlc->config_lock );
1263 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1264 i_count = p_list->i_count;
1265 for( i_index = 0; i_index < i_count; i_index++ )
1267 module_t *p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1268 module_config_t *p_item, *p_end;
1270 if( !p_parser->i_config_items ) continue;
1272 for( p_item = p_parser->p_config, p_end = p_item + p_parser->confsize;
1276 if( p_item->b_autosave && p_item->b_dirty ) break;
1280 vlc_list_release( p_list );
1281 vlc_mutex_unlock( &p_this->p_libvlc->config_lock );
1283 if( i_index == i_count ) return VLC_SUCCESS;
1284 return SaveConfigFile( p_this, 0, VLC_TRUE );
1287 int __config_SaveConfigFile( vlc_object_t *p_this, const char *psz_module_name )
1289 return SaveConfigFile( p_this, psz_module_name, VLC_FALSE );
1292 /*****************************************************************************
1293 * config_LoadCmdLine: parse command line
1294 *****************************************************************************
1295 * Parse command line for configuration options.
1296 * Now that the module_bank has been initialized, we can dynamically
1297 * generate the longopts structure used by getops. We have to do it this way
1298 * because we don't know (and don't want to know) in advance the configuration
1299 * options used (ie. exported) by each module.
1300 *****************************************************************************/
1301 int __config_LoadCmdLine( vlc_object_t *p_this, int *pi_argc, char *ppsz_argv[],
1302 vlc_bool_t b_ignore_errors )
1304 int i_cmd, i_index, i_opts, i_shortopts, flag, i_verbose = 0;
1307 struct option *p_longopts;
1308 int i_modules_index;
1311 module_config_t *pp_shortopts[256];
1312 char *psz_shortopts;
1314 /* Set default configuration and copy arguments */
1315 p_this->p_libvlc->i_argc = *pi_argc;
1316 p_this->p_libvlc->ppsz_argv = ppsz_argv;
1319 /* When VLC.app is run by double clicking in Mac OS X, the 2nd arg
1320 * is the PSN - process serial number (a unique PID-ish thingie)
1321 * still ok for real Darwin & when run from command line */
1322 if ( (*pi_argc > 1) && (strncmp( ppsz_argv[ 1 ] , "-psn" , 4 ) == 0) )
1323 /* for example -psn_0_9306113 */
1325 /* GDMF!... I can't do this or else the MacOSX window server will
1326 * not pick up the PSN and not register the app and we crash...
1327 * hence the following kludge otherwise we'll get confused w/ argv[1]
1328 * being an input file name */
1330 ppsz_argv[ 1 ] = NULL;
1332 *pi_argc = *pi_argc - 1;
1338 /* List all modules */
1339 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1342 * Generate the longopts and shortopts structures used by getopt_long
1346 for( i_modules_index = 0; i_modules_index < p_list->i_count;
1349 p_parser = (module_t *)p_list->p_values[i_modules_index].p_object ;
1351 /* count the number of exported configuration options (to allocate
1352 * longopts). We also need to allocate space for two options when
1353 * dealing with boolean to allow for --foo and --no-foo */
1354 i_opts += p_parser->i_config_items
1355 + 2 * p_parser->i_bool_items;
1358 p_longopts = malloc( sizeof(struct option) * (i_opts + 1) );
1359 if( p_longopts == NULL )
1361 msg_Err( p_this, "out of memory" );
1362 vlc_list_release( p_list );
1366 psz_shortopts = malloc( sizeof( char ) * (2 * i_opts + 1) );
1367 if( psz_shortopts == NULL )
1369 msg_Err( p_this, "out of memory" );
1371 vlc_list_release( p_list );
1375 /* If we are requested to ignore errors, then we must work on a copy
1376 * of the ppsz_argv array, otherwise getopt_long will reorder it for
1377 * us, ignoring the arity of the options */
1378 if( b_ignore_errors )
1380 ppsz_argv = (char**)malloc( *pi_argc * sizeof(char *) );
1381 if( ppsz_argv == NULL )
1383 msg_Err( p_this, "out of memory" );
1384 free( psz_shortopts );
1386 vlc_list_release( p_list );
1389 memcpy( ppsz_argv, p_this->p_libvlc->ppsz_argv,
1390 *pi_argc * sizeof(char *) );
1394 for( i_index = 0; i_index < 256; i_index++ )
1396 pp_shortopts[i_index] = NULL;
1399 /* Fill the p_longopts and psz_shortopts structures */
1401 for( i_modules_index = 0; i_modules_index < p_list->i_count;
1404 module_config_t *p_item, *p_end;
1405 p_parser = (module_t *)p_list->p_values[i_modules_index].p_object ;
1407 if( !p_parser->i_config_items )
1410 for( p_item = p_parser->p_config, p_end = p_item + p_parser->confsize;
1415 if( p_item->i_type & CONFIG_HINT )
1418 /* Add item to long options */
1419 p_longopts[i_index].name = strdup( p_item->psz_name );
1420 if( p_longopts[i_index].name == NULL ) continue;
1421 p_longopts[i_index].has_arg =
1422 (p_item->i_type == CONFIG_ITEM_BOOL)?
1423 no_argument : required_argument;
1424 p_longopts[i_index].flag = &flag;
1425 p_longopts[i_index].val = 0;
1428 /* When dealing with bools we also need to add the --no-foo
1430 if( p_item->i_type == CONFIG_ITEM_BOOL )
1432 char *psz_name = malloc( strlen(p_item->psz_name) + 3 );
1433 if( psz_name == NULL ) continue;
1434 strcpy( psz_name, "no" );
1435 strcat( psz_name, p_item->psz_name );
1437 p_longopts[i_index].name = psz_name;
1438 p_longopts[i_index].has_arg = no_argument;
1439 p_longopts[i_index].flag = &flag;
1440 p_longopts[i_index].val = 1;
1443 psz_name = malloc( strlen(p_item->psz_name) + 4 );
1444 if( psz_name == NULL ) continue;
1445 strcpy( psz_name, "no-" );
1446 strcat( psz_name, p_item->psz_name );
1448 p_longopts[i_index].name = psz_name;
1449 p_longopts[i_index].has_arg = no_argument;
1450 p_longopts[i_index].flag = &flag;
1451 p_longopts[i_index].val = 1;
1455 /* If item also has a short option, add it */
1456 if( p_item->i_short )
1458 pp_shortopts[(int)p_item->i_short] = p_item;
1459 psz_shortopts[i_shortopts] = p_item->i_short;
1461 if( p_item->i_type != CONFIG_ITEM_BOOL )
1463 psz_shortopts[i_shortopts] = ':';
1466 if( p_item->i_short == 'v' )
1468 psz_shortopts[i_shortopts] = ':';
1476 /* We don't need the module list anymore */
1477 vlc_list_release( p_list );
1479 /* Close the longopts and shortopts structures */
1480 memset( &p_longopts[i_index], 0, sizeof(struct option) );
1481 psz_shortopts[i_shortopts] = '\0';
1484 * Parse the command line options
1488 while( ( i_cmd = getopt_long( *pi_argc, ppsz_argv, psz_shortopts,
1489 p_longopts, &i_index ) ) != -1 )
1491 /* A long option has been recognized */
1494 module_config_t *p_conf;
1495 char *psz_name = (char *)p_longopts[i_index].name;
1497 /* Check if we deal with a --nofoo or --no-foo long option */
1498 if( flag ) psz_name += psz_name[2] == '-' ? 3 : 2;
1500 /* Store the configuration option */
1501 p_conf = config_FindConfig( p_this, psz_name );
1504 /* Check if the option is deprecated */
1505 if( p_conf->psz_current )
1507 if( !strcmp(p_conf->psz_current,"SUPPRESSED") )
1509 if( !b_ignore_errors )
1512 "Warning: option --%s is no longer used.\n",
1517 if( !b_ignore_errors )
1519 if( p_conf->b_strict )
1522 "Error: option --%s is deprecated. "
1523 "Use --%s instead.\n",
1524 p_conf->psz_name, p_conf->psz_current);
1526 for( i_index = 0; p_longopts[i_index].name; i_index++ )
1527 free( (char *)p_longopts[i_index].name );
1530 free( psz_shortopts );
1534 "Warning: option --%s is deprecated. "
1535 "You should use --%s instead.\n",
1536 p_conf->psz_name, p_conf->psz_current);
1538 *psz_name = *(p_conf->psz_current);
1539 p_conf = config_FindConfig( p_this, psz_name );
1542 switch( p_conf->i_type )
1544 case CONFIG_ITEM_STRING:
1545 case CONFIG_ITEM_FILE:
1546 case CONFIG_ITEM_DIRECTORY:
1547 case CONFIG_ITEM_MODULE:
1548 case CONFIG_ITEM_MODULE_LIST:
1549 case CONFIG_ITEM_MODULE_LIST_CAT:
1550 case CONFIG_ITEM_MODULE_CAT:
1551 config_PutPsz( p_this, psz_name, optarg );
1553 case CONFIG_ITEM_INTEGER:
1554 config_PutInt( p_this, psz_name, strtol(optarg, 0, 0));
1556 case CONFIG_ITEM_FLOAT:
1557 config_PutFloat( p_this, psz_name, (float)atof(optarg) );
1559 case CONFIG_ITEM_KEY:
1560 config_PutInt( p_this, psz_name, ConfigStringToKey( optarg ) );
1562 case CONFIG_ITEM_BOOL:
1563 config_PutInt( p_this, psz_name, !flag );
1570 /* A short option has been recognized */
1571 if( pp_shortopts[i_cmd] != NULL )
1573 switch( pp_shortopts[i_cmd]->i_type )
1575 case CONFIG_ITEM_STRING:
1576 case CONFIG_ITEM_FILE:
1577 case CONFIG_ITEM_DIRECTORY:
1578 case CONFIG_ITEM_MODULE:
1579 case CONFIG_ITEM_MODULE_CAT:
1580 case CONFIG_ITEM_MODULE_LIST:
1581 case CONFIG_ITEM_MODULE_LIST_CAT:
1582 config_PutPsz( p_this, pp_shortopts[i_cmd]->psz_name, optarg );
1584 case CONFIG_ITEM_INTEGER:
1589 if( *optarg == 'v' ) /* eg. -vvv */
1592 while( *optarg == 'v' )
1600 i_verbose += atoi( optarg ); /* eg. -v2 */
1605 i_verbose++; /* -v */
1607 config_PutInt( p_this, pp_shortopts[i_cmd]->psz_name,
1612 config_PutInt( p_this, pp_shortopts[i_cmd]->psz_name,
1613 strtol(optarg, 0, 0) );
1616 case CONFIG_ITEM_BOOL:
1617 config_PutInt( p_this, pp_shortopts[i_cmd]->psz_name, 1 );
1624 /* Internal error: unknown option */
1625 if( !b_ignore_errors )
1627 fprintf( stderr, "%s: unknown option"
1628 " or missing mandatory argument ",
1629 p_this->p_libvlc->psz_object_name );
1632 fprintf( stderr, "`-%c'\n", optopt );
1636 fprintf( stderr, "`%s'\n", ppsz_argv[optind-1] );
1638 fprintf( stderr, "Try `%s --help' for more information.\n",
1639 p_this->p_libvlc->psz_object_name );
1641 for( i_index = 0; p_longopts[i_index].name; i_index++ )
1642 free( (char *)p_longopts[i_index].name );
1644 free( psz_shortopts );
1649 /* Free allocated resources */
1650 for( i_index = 0; p_longopts[i_index].name; i_index++ )
1651 free( (char *)p_longopts[i_index].name );
1653 free( psz_shortopts );
1654 if( b_ignore_errors ) free( ppsz_argv );
1660 * config_GetDataDir: find directory where shared data is installed
1662 * @return a string (always succeeds).
1664 const char *config_GetDataDir( const vlc_object_t *p_this )
1666 #if defined (WIN32) || defined (UNDER_CE)
1667 return p_this->p_libvlc_global->psz_vlcpath;
1668 #elif defined(__APPLE__) || defined (SYS_BEOS)
1669 static char path[PATH_MAX] = "";
1673 snprintf( path, sizeof( path ), "%s/share",
1674 p_this->p_libvlc_global->psz_vlcpath );
1675 path[sizeof( path ) - 1] = '\0';
1683 /*****************************************************************************
1684 * config_GetHomeDir, config_GetUserDir: find the user's home directory.
1685 *****************************************************************************
1686 * This function will try by different ways to find the user's home path.
1687 * Note that this function is not reentrant, it should be called only once
1688 * at the beginning of main where the result will be stored for later use.
1689 *****************************************************************************/
1690 static char *GetDir( vlc_bool_t b_appdata )
1692 const char *psz_localhome = NULL;
1694 #if defined(HAVE_GETPWUID)
1695 struct passwd *p_pw = NULL;
1698 #if defined(WIN32) && !defined(UNDER_CE)
1699 typedef HRESULT (WINAPI *SHGETFOLDERPATH)( HWND, int, HANDLE, DWORD,
1701 #ifndef CSIDL_FLAG_CREATE
1702 # define CSIDL_FLAG_CREATE 0x8000
1704 #ifndef CSIDL_APPDATA
1705 # define CSIDL_APPDATA 0x1A
1707 #ifndef CSIDL_PROFILE
1708 # define CSIDL_PROFILE 0x28
1710 #ifndef SHGFP_TYPE_CURRENT
1711 # define SHGFP_TYPE_CURRENT 0
1714 HINSTANCE shfolder_dll;
1715 SHGETFOLDERPATH SHGetFolderPath ;
1717 /* load the shfolder dll to retrieve SHGetFolderPath */
1718 if( ( shfolder_dll = LoadLibrary( _T("SHFolder.dll") ) ) != NULL )
1720 SHGetFolderPath = (void *)GetProcAddress( shfolder_dll,
1721 _T("SHGetFolderPathW") );
1722 if ( SHGetFolderPath != NULL )
1724 wchar_t whomedir[MAX_PATH];
1726 /* get the "Application Data" folder for the current user */
1727 if( S_OK == SHGetFolderPath( NULL,
1728 (b_appdata ? CSIDL_APPDATA :
1729 CSIDL_PROFILE) | CSIDL_FLAG_CREATE,
1730 NULL, SHGFP_TYPE_CURRENT,
1733 FreeLibrary( shfolder_dll );
1734 return FromWide( whomedir );
1737 FreeLibrary( shfolder_dll );
1740 #elif defined(UNDER_CE)
1742 #ifndef CSIDL_APPDATA
1743 # define CSIDL_APPDATA 0x1A
1746 wchar_t whomedir[MAX_PATH];
1748 /* get the "Application Data" folder for the current user */
1749 if( SHGetSpecialFolderPath( NULL, whomedir, CSIDL_APPDATA, 1 ) )
1750 return FromWide( whomedir );
1753 #if defined(HAVE_GETPWUID)
1754 if( ( p_pw = getpwuid( getuid() ) ) == NULL )
1757 psz_localhome = getenv( "HOME" );
1758 if( psz_localhome == NULL )
1760 psz_localhome = getenv( "TMP" );
1761 if( psz_localhome == NULL )
1762 psz_localhome = "/tmp";
1765 #if defined(HAVE_GETPWUID)
1767 psz_localhome = p_pw->pw_dir;
1770 return FromLocaleDup( psz_localhome );
1773 char *config_GetHomeDir( void )
1775 return GetDir( VLC_TRUE );
1778 char *config_GetUserDir( void )
1780 return GetDir( VLC_FALSE );
1784 static int ConfigStringToKey( const char *psz_key )
1788 const char *psz_parser = strchr( psz_key, '-' );
1789 while( psz_parser && psz_parser != psz_key )
1791 for( i = 0; i < sizeof(vlc_modifiers) / sizeof(key_descriptor_t); i++ )
1793 if( !strncasecmp( vlc_modifiers[i].psz_key_string, psz_key,
1794 strlen( vlc_modifiers[i].psz_key_string ) ) )
1796 i_key |= vlc_modifiers[i].i_key_code;
1799 psz_key = psz_parser + 1;
1800 psz_parser = strchr( psz_key, '-' );
1802 for( i = 0; i < sizeof(vlc_keys) / sizeof( key_descriptor_t ); i++ )
1804 if( !strcasecmp( vlc_keys[i].psz_key_string, psz_key ) )
1806 i_key |= vlc_keys[i].i_key_code;
1813 static char *ConfigKeyToString( int i_key )
1815 char *psz_key = malloc( 100 );
1825 for( index = 0; index < (sizeof(vlc_modifiers) / sizeof(key_descriptor_t));
1828 if( i_key & vlc_modifiers[index].i_key_code )
1830 p += sprintf( p, "%s-", vlc_modifiers[index].psz_key_string );
1833 for( index = 0; index < (sizeof(vlc_keys) / sizeof( key_descriptor_t));
1836 if( (int)( i_key & ~KEY_MODIFIER ) == vlc_keys[index].i_key_code )
1838 p += sprintf( p, "%s", vlc_keys[index].psz_key_string );