1 /*****************************************************************************
2 * darwin_specific.m: Darwin specific features
3 *****************************************************************************
4 * Copyright (C) 2001-2007 the VideoLAN team
7 * Authors: Sam Hocevar <sam@zoy.org>
8 * Christophe Massiot <massiot@via.ecp.fr>
9 * Pierre d'Herbemont <pdherbemont@free.fr>
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
24 *****************************************************************************/
27 #include "../libvlc.h"
28 #include <dirent.h> /* *dir() */
30 #include <CoreFoundation/CoreFoundation.h>
36 /* CFLocaleCopyAvailableLocaleIdentifiers is present only on post-10.4 */
37 extern CFArrayRef CFLocaleCopyAvailableLocaleIdentifiers(void) __attribute__((weak_import));
39 /* emulate CFLocaleCopyAvailableLocaleIdentifiers on pre-10.4 */
40 static CFArrayRef copy_all_locale_indentifiers(void)
42 CFMutableArrayRef available_locales;
46 dir = opendir( "/usr/share/locale" );
47 available_locales = CFArrayCreateMutable( kCFAllocatorDefault, 0, &kCFTypeArrayCallBacks );
49 while ( (file = readdir(dir)) )
51 /* we should probably filter out garbage */
52 /* we can't use CFStringCreateWithFileSystemRepresentation as it is
53 * supported only on post-10.4 (and this function is only for pre-10.4) */
54 CFStringRef locale = CFStringCreateWithCString( kCFAllocatorDefault, file->d_name, kCFStringEncodingUTF8 );
55 CFArrayAppendValue( available_locales, (void*)locale );
60 return available_locales;
63 /*****************************************************************************
64 * system_Init: fill in program path & retrieve language
65 *****************************************************************************/
66 void system_Init( libvlc_int_t *p_this, int *pi_argc, char *ppsz_argv[] )
70 char *p_oldchar = &i_dummy;
73 /* Get the full program path and name */
75 /* First try to see if we are linked to the framework */
76 for (i = 0; i < _dyld_image_count(); i++)
78 char * psz_img_name = _dyld_get_image_name(i);
79 /* Check for "VLC.framework/Versions/Current/VLC",
80 * as well as "VLC.framework/Versions/A/VLC" and
81 * "VLC.framework/Versions/B/VLC" */
82 if( p_char = strstr( psz_img_name, "VLC.framework/Versions/" ))
84 /* Look for the next forward slash */
85 p_char += 23; /* p_char += strlen(" VLC.framework/Versions/" ) */
86 while( *p_char != '\0' && *p_char != '/')
89 /* If the string ends with VLC then we've found a winner */
90 if ( !strcmp( p_char, "/VLC" ) )
92 p_char = strdup( psz_img_name );
102 /* We are not linked to the VLC.framework, return the executable path */
103 p_char = strdup( ppsz_argv[ 0 ] );
106 vlc_global()->psz_vlcpath = p_char;
108 /* Remove trailing program name */
121 /* Check if $LANG is set. */
122 if ( (p_char = getenv("LANG")) == NULL )
125 Retrieve the preferred language as chosen in System Preferences.app
126 (note that CFLocaleCopyCurrent() is not used because it returns the
127 prefered locale not language)
129 CFArrayRef all_locales, preferred_locales;
132 if( CFLocaleCopyAvailableLocaleIdentifiers )
133 all_locales = CFLocaleCopyAvailableLocaleIdentifiers();
135 all_locales = copy_all_locale_indentifiers();
137 preferred_locales = CFBundleCopyLocalizationsForPreferences( all_locales, NULL );
139 if ( preferred_locales )
141 if ( CFArrayGetCount( preferred_locales ) )
143 CFStringRef user_language_string_ref = CFArrayGetValueAtIndex( preferred_locales, 0 );
144 CFStringGetCString( user_language_string_ref, psz_locale, sizeof(psz_locale), kCFStringEncodingUTF8 );
145 setenv( "LANG", psz_locale, 1 );
147 CFRelease( preferred_locales );
149 CFRelease( all_locales );
152 vlc_mutex_init( p_this, &vlc_global()->iconv_lock );
153 vlc_global()->iconv_macosx = vlc_iconv_open( "UTF-8", "UTF-8-MAC" );
156 /*****************************************************************************
157 * system_Configure: check for system specific configuration options.
158 *****************************************************************************/
159 void system_Configure( libvlc_int_t *p_this, int *pi_argc, char *ppsz_argv[] )
164 /*****************************************************************************
165 * system_End: free the program path.
166 *****************************************************************************/
167 void system_End( libvlc_int_t *p_this )
169 free( vlc_global()->psz_vlcpath );
171 if ( vlc_global()->iconv_macosx != (vlc_iconv_t)-1 )
172 vlc_iconv_close( vlc_global()->iconv_macosx );
173 vlc_mutex_destroy( &vlc_global()->iconv_lock );