X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Flibvlc.c;h=f56f840716513328ed1459c2655ebd28c17b3ada;hb=bf31a77661ac37ca6686230c454f8b852fada63d;hp=3642b798122a26e36b42295cf2d864674e0fb534;hpb=a71b1c8cad7bd70b94a0df3b054bf3ad84690f07;p=vlc diff --git a/src/libvlc.c b/src/libvlc.c index 3642b79812..f56f840716 100644 --- a/src/libvlc.c +++ b/src/libvlc.c @@ -2,7 +2,7 @@ * libvlc.c: main libvlc source ***************************************************************************** * Copyright (C) 1998-2002 VideoLAN - * $Id: libvlc.c,v 1.51 2002/12/13 01:56:30 gbazin Exp $ + * $Id: libvlc.c,v 1.93 2003/07/19 14:22:08 gbazin Exp $ * * Authors: Vincent Seguin * Samuel Hocevar @@ -48,7 +48,7 @@ #ifdef HAVE_UNISTD_H # include -#elif defined( _MSC_VER ) && defined( _WIN32 ) && !defined( UNDER_CE ) +#elif defined( WIN32 ) && !defined( UNDER_CE ) # include #endif @@ -63,18 +63,17 @@ #include "vlc_cpu.h" /* CPU detection */ #include "os_specific.h" -#include "error.h" -#include "netutils.h" /* network_ChannelJoin */ +#include "vlc_error.h" #include "stream_control.h" #include "input_ext-intf.h" #include "vlc_playlist.h" -#include "interface.h" +#include "vlc_interface.h" #include "audio_output.h" -#include "video.h" +#include "vlc_video.h" #include "video_output.h" #include "libvlc.h" @@ -82,8 +81,9 @@ /***************************************************************************** * The evil global variable. We handle it with care, don't worry. *****************************************************************************/ -static libvlc_t libvlc; -static vlc_t * p_static_vlc; +static libvlc_t libvlc; +static libvlc_t * p_libvlc; +static vlc_t * p_static_vlc; /***************************************************************************** * Local prototypes @@ -97,6 +97,7 @@ static void Version ( void ); #ifdef WIN32 static void ShowConsole ( void ); #endif +static int ConsoleWidth ( void ); /***************************************************************************** * VLC_Version: return the libvlc version. @@ -130,9 +131,12 @@ int VLC_Create( void ) vlc_t * p_vlc = NULL; vlc_value_t lockval; + /* &libvlc never changes, so we can safely call this multiple times. */ + p_libvlc = &libvlc; + /* vlc_threads_init *must* be the first internal call! No other call is * allowed before the thread system has been initialized. */ - i_ret = vlc_threads_init( &libvlc ); + i_ret = vlc_threads_init( p_libvlc ); if( i_ret < 0 ) { return i_ret; @@ -140,8 +144,8 @@ int VLC_Create( void ) /* Now that the thread system is initialized, we don't have much, but * at least we have var_Create */ - var_Create( &libvlc, "libvlc", VLC_VAR_MUTEX ); - var_Get( &libvlc, "libvlc", &lockval ); + var_Create( p_libvlc, "libvlc", VLC_VAR_MUTEX ); + var_Get( p_libvlc, "libvlc", &lockval ); vlc_mutex_lock( lockval.p_address ); if( !libvlc.b_ready ) { @@ -154,45 +158,45 @@ int VLC_Create( void ) psz_env = getenv( "VLC_VERBOSE" ); libvlc.i_verbose = psz_env ? atoi( psz_env ) : -1; -#ifdef HAVE_ISATTY +#if defined( HAVE_ISATTY ) && !defined( WIN32 ) libvlc.b_color = isatty( 2 ); /* 2 is for stderr */ #else libvlc.b_color = VLC_FALSE; #endif /* Initialize message queue */ - msg_Create( &libvlc ); + msg_Create( p_libvlc ); /* Announce who we are */ - msg_Dbg( &libvlc, COPYRIGHT_MESSAGE ); - msg_Dbg( &libvlc, "libvlc was configured with %s", CONFIGURE_LINE ); + msg_Dbg( p_libvlc, COPYRIGHT_MESSAGE ); + msg_Dbg( p_libvlc, "libvlc was configured with %s", CONFIGURE_LINE ); - /* Initialize the module bank and load the configuration of the - * main module. We need to do this at this stage to be able to display - * a short help if required by the user. (short help == main module - * options) */ - module_InitBank( &libvlc ); - module_LoadMain( &libvlc ); + /* The module bank will be initialized later */ + libvlc.p_module_bank = NULL; libvlc.b_ready = VLC_TRUE; } vlc_mutex_unlock( lockval.p_address ); - var_Destroy( &libvlc, "libvlc" ); + var_Destroy( p_libvlc, "libvlc" ); /* Allocate a vlc object */ - p_vlc = vlc_object_create( &libvlc, VLC_OBJECT_VLC ); + p_vlc = vlc_object_create( p_libvlc, VLC_OBJECT_VLC ); if( p_vlc == NULL ) { return VLC_EGENERIC; } + vlc_thread_set_priority( p_vlc, VLC_THREAD_PRIORITY_LOW ); p_vlc->psz_object_name = "root"; /* Initialize mutexes */ vlc_mutex_init( p_vlc, &p_vlc->config_lock ); +#ifdef SYS_DARWIN + vlc_mutex_init( p_vlc, &p_vlc->quicktime_lock ); +#endif /* Store our newly allocated structure in the global list */ - vlc_object_attach( p_vlc, &libvlc ); + vlc_object_attach( p_vlc, p_libvlc ); /* Store data for the non-reentrant API */ p_static_vlc = p_vlc; @@ -213,23 +217,22 @@ int VLC_Init( int i_object, int i_argc, char *ppsz_argv[] ) { char p_capabilities[200]; char * p_tmp; - vlc_bool_t b_exit; + char * psz_modules; + char * psz_parser; + char * psz_language; + vlc_bool_t b_exit = VLC_FALSE; vlc_t * p_vlc; module_t *p_help_module; playlist_t *p_playlist; + vlc_value_t lockval; - p_vlc = i_object ? vlc_object_get( &libvlc, i_object ) : p_static_vlc; + p_vlc = i_object ? vlc_object_get( p_libvlc, i_object ) : p_static_vlc; if( !p_vlc ) { return VLC_ENOOBJ; } - /* - * Support for gettext - */ - SetLanguage( "" ); - /* * System specific initialization code */ @@ -250,11 +253,35 @@ int VLC_Init( int i_object, int i_argc, char *ppsz_argv[] ) p_vlc->psz_object_name = "vlc"; } + /* + * Support for gettext + */ + SetLanguage( "" ); + + /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */ + msg_Dbg( p_vlc, "translation test: code is \"%s\"", _("C") ); + + /* Initialize the module bank and load the configuration of the + * main module. We need to do this at this stage to be able to display + * a short help if required by the user. (short help == main module + * options) */ + var_Create( p_libvlc, "libvlc", VLC_VAR_MUTEX ); + var_Get( p_libvlc, "libvlc", &lockval ); + vlc_mutex_lock( lockval.p_address ); + if( libvlc.p_module_bank == NULL ) + { + module_InitBank( p_libvlc ); + module_LoadMain( p_libvlc ); + } + vlc_mutex_unlock( lockval.p_address ); + var_Destroy( p_libvlc, "libvlc" ); + /* Hack: insert the help module here */ p_help_module = vlc_object_create( p_vlc, VLC_OBJECT_MODULE ); if( p_help_module == NULL ) { - //module_EndBank( p_vlc ); + /*module_EndBank( p_vlc );*/ + if( i_object ) vlc_object_release( p_vlc ); return VLC_EGENERIC; } p_help_module->psz_object_name = "help"; @@ -267,12 +294,11 @@ int VLC_Init( int i_object, int i_argc, char *ppsz_argv[] ) vlc_object_detach( p_help_module ); config_Free( p_help_module ); vlc_object_destroy( p_help_module ); - //module_EndBank( p_vlc ); + /*module_EndBank( p_vlc );*/ + if( i_object ) vlc_object_release( p_vlc ); return VLC_EGENERIC; } - b_exit = VLC_FALSE; - /* Check for short help option */ if( config_GetInt( p_vlc, "help" ) ) { @@ -297,18 +323,56 @@ int VLC_Init( int i_object, int i_argc, char *ppsz_argv[] ) { config_Free( p_help_module ); vlc_object_destroy( p_help_module ); - //module_EndBank( p_vlc ); + /*module_EndBank( p_vlc );*/ + if( i_object ) vlc_object_release( p_vlc ); return VLC_EEXIT; } + /* Check for translation config option */ +#if defined( ENABLE_NLS ) \ + && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) ) + + /* This ain't really nice to have to reload the config here but it seems + * the only way to do it. */ + p_vlc->psz_homedir = config_GetHomeDir(); + config_LoadConfigFile( p_vlc, "main" ); + config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_TRUE ); + + /* Check if the user specified a custom language */ + psz_language = config_GetPsz( p_vlc, "language" ); + if( psz_language && *psz_language && strcmp( psz_language, "auto" ) ) + { + /* Reset the default domain */ + SetLanguage( psz_language ); + + /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */ + msg_Dbg( p_vlc, "translation test: code is \"%s\"", _("C") ); + + textdomain( PACKAGE ); + +#if defined( SYS_BEOS ) || defined ( SYS_DARWIN ) || \ + ( defined( WIN32 ) && !defined( HAVE_INCLUDED_GETTEXT ) ) + /* BeOS only support UTF8 strings */ + /* Mac OS X prefers UTF8 */ + bind_textdomain_codeset( PACKAGE, "UTF-8" ); +#endif + + module_EndBank( p_vlc ); + module_InitBank( p_libvlc ); + module_LoadMain( p_libvlc ); + config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_TRUE ); + } + if( psz_language ) free( psz_language ); +#endif + /* * Load the builtins and plugins into the module_bank. * We have to do it before config_Load*() because this also gets the * list of configuration options exported by each module and loads their * default values. */ - module_LoadBuiltins( &libvlc ); - module_LoadPlugins( &libvlc ); + module_LoadBuiltins( p_libvlc ); + module_LoadPlugins( p_libvlc ); msg_Dbg( p_vlc, "module bank initialized, found %i modules", libvlc.p_module_bank->i_children ); @@ -344,7 +408,8 @@ int VLC_Init( int i_object, int i_argc, char *ppsz_argv[] ) if( b_exit ) { - //module_EndBank( p_vlc ); + /*module_EndBank( p_vlc );*/ + if( i_object ) vlc_object_release( p_vlc ); return VLC_EEXIT; } @@ -366,7 +431,8 @@ int VLC_Init( int i_object, int i_argc, char *ppsz_argv[] ) "that they are valid.\nPress the RETURN key to continue..." ); getchar(); #endif - //module_EndBank( p_vlc ); + /*module_EndBank( p_vlc );*/ + if( i_object ) vlc_object_release( p_vlc ); return VLC_EGENERIC; } @@ -390,14 +456,14 @@ int VLC_Init( int i_object, int i_argc, char *ppsz_argv[] ) libvlc.i_verbose = __MIN( i_tmp, 2 ); } } - libvlc.b_color = libvlc.b_color || config_GetInt( p_vlc, "color" ); + libvlc.b_color = libvlc.b_color && config_GetInt( p_vlc, "color" ); /* * Output messages that may still be in the queue */ msg_Flush( p_vlc ); - /* p_vlc inititalization. FIXME ? */ + /* p_vlc initialization. FIXME ? */ p_vlc->i_desync = config_GetInt( p_vlc, "desync" ) * (mtime_t)1000; #if defined( __i386__ ) @@ -450,18 +516,6 @@ int VLC_Init( int i_object, int i_argc, char *ppsz_argv[] ) p_vlc->pf_memset = memset; } - /* - * Initialize shared resources and libraries - */ - if( config_GetInt( p_vlc, "network-channel" ) - && network_ChannelCreate( p_vlc ) ) - { - /* On error during Channels initialization, switch off channels */ - msg_Warn( p_vlc, - "channels initialization failed, deactivating channels" ); - config_PutInt( p_vlc, "network-channel", VLC_FALSE ); - } - /* * Initialize playlist and get commandline files */ @@ -473,15 +527,50 @@ int VLC_Init( int i_object, int i_argc, char *ppsz_argv[] ) { module_Unneed( p_vlc, p_vlc->p_memcpy_module ); } - //module_EndBank( p_vlc ); + /*module_EndBank( p_vlc );*/ + if( i_object ) vlc_object_release( p_vlc ); return VLC_EGENERIC; } + /* + * Load background interfaces + */ + psz_modules = config_GetPsz( p_vlc, "extraintf" ); + psz_parser = psz_modules; + while ( psz_parser && *psz_parser ) + { + char *psz_module, *psz_temp; + psz_module = psz_parser; + psz_parser = strchr( psz_module, ',' ); + if ( psz_parser ) + { + *psz_parser = '\0'; + psz_parser++; + } + psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") ); + if( psz_temp ) + { + sprintf( psz_temp, "%s,none", psz_module ); + VLC_AddIntf( 0, psz_temp, VLC_FALSE ); + free( psz_temp ); + } + } + if ( psz_modules ) + { + free( psz_modules ); + } + + /* + * FIXME: kludge to use a p_vlc-local variable for the Mozilla plugin + */ + var_Create( p_vlc, "drawable", VLC_VAR_INTEGER ); + /* * Get input filenames given as commandline arguments */ GetFilenames( p_vlc, i_argc, ppsz_argv ); + if( i_object ) vlc_object_release( p_vlc ); return VLC_SUCCESS; } @@ -498,36 +587,21 @@ int VLC_AddIntf( int i_object, char const *psz_module, vlc_bool_t b_block ) int i_err; intf_thread_t *p_intf; vlc_t *p_vlc; - char *psz_oldmodule = NULL; - p_vlc = i_object ? vlc_object_get( &libvlc, i_object ) : p_static_vlc; + p_vlc = i_object ? vlc_object_get( p_libvlc, i_object ) : p_static_vlc; if( !p_vlc ) { return VLC_ENOOBJ; } - if( psz_module ) - { - psz_oldmodule = config_GetPsz( p_vlc, "intf" ); - config_PutPsz( p_vlc, "intf", psz_module ); - } - /* Try to create the interface */ - p_intf = intf_Create( p_vlc ); - - if( psz_module ) - { - config_PutPsz( p_vlc, "intf", psz_oldmodule ); - if( psz_oldmodule ) - { - free( psz_oldmodule ); - } - } + p_intf = intf_Create( p_vlc, psz_module ? psz_module : "$intf" ); if( p_intf == NULL ) { - msg_Err( p_vlc, "interface initialization failed" ); + msg_Err( p_vlc, "interface \"%s\" initialization failed", psz_module ); + if( i_object ) vlc_object_release( p_vlc ); return VLC_EGENERIC; } @@ -538,9 +612,11 @@ int VLC_AddIntf( int i_object, char const *psz_module, vlc_bool_t b_block ) { vlc_object_detach( p_intf ); intf_Destroy( p_intf ); + if( i_object ) vlc_object_release( p_vlc ); return i_err; } + if( i_object ) vlc_object_release( p_vlc ); return VLC_SUCCESS; } @@ -554,21 +630,13 @@ int VLC_Destroy( int i_object ) { vlc_t *p_vlc; - p_vlc = i_object ? vlc_object_get( &libvlc, i_object ) : p_static_vlc; + p_vlc = i_object ? vlc_object_get( p_libvlc, i_object ) : p_static_vlc; if( !p_vlc ) { return VLC_ENOOBJ; } - /* - * Go back into channel 0 which is the network - */ - if( config_GetInt( p_vlc, "network-channel" ) && p_vlc->p_channel ) - { - network_ChannelJoin( p_vlc, COMMON_CHANNEL ); - } - /* * Free allocated memory */ @@ -587,22 +655,28 @@ int VLC_Destroy( int i_object ) /* * XXX: Free module bank ! */ - //module_EndBank( p_vlc ); - + /*module_EndBank( p_vlc );*/ + /* * System specific cleaning code */ system_End( p_vlc ); - + /* Destroy mutexes */ vlc_mutex_destroy( &p_vlc->config_lock ); +#ifdef SYS_DARWIN + vlc_mutex_destroy( &p_vlc->quicktime_lock ); +#endif vlc_object_detach( p_vlc ); + /* Release object before destroying it */ + if( i_object ) vlc_object_release( p_vlc ); + vlc_object_destroy( p_vlc ); /* Stop thread system: last one out please shut the door! */ - vlc_threads_end( &libvlc ); + vlc_threads_end( p_libvlc ); return VLC_SUCCESS; } @@ -617,7 +691,7 @@ int VLC_Die( int i_object ) { vlc_t *p_vlc; - p_vlc = i_object ? vlc_object_get( &libvlc, i_object ) : p_static_vlc; + p_vlc = i_object ? vlc_object_get( p_libvlc, i_object ) : p_static_vlc; if( !p_vlc ) { @@ -626,6 +700,7 @@ int VLC_Die( int i_object ) p_vlc->b_die = VLC_TRUE; + if( i_object ) vlc_object_release( p_vlc ); return VLC_SUCCESS; } @@ -641,7 +716,7 @@ int VLC_AddTarget( int i_object, char const *psz_target, int i_mode, int i_pos ) playlist_t *p_playlist; vlc_t *p_vlc; - p_vlc = i_object ? vlc_object_get( &libvlc, i_object ) : p_static_vlc; + p_vlc = i_object ? vlc_object_get( p_libvlc, i_object ) : p_static_vlc; if( !p_vlc ) { @@ -657,6 +732,7 @@ int VLC_AddTarget( int i_object, char const *psz_target, int i_mode, int i_pos ) if( p_playlist == NULL ) { + if( i_object ) vlc_object_release( p_vlc ); return VLC_EGENERIC; } @@ -667,6 +743,7 @@ int VLC_AddTarget( int i_object, char const *psz_target, int i_mode, int i_pos ) vlc_object_release( p_playlist ); + if( i_object ) vlc_object_release( p_vlc ); return i_err; } @@ -678,8 +755,9 @@ int VLC_AddTarget( int i_object, char const *psz_target, int i_mode, int i_pos ) int VLC_Set( int i_object, char const *psz_var, vlc_value_t value ) { vlc_t *p_vlc; + int i_ret; - p_vlc = i_object ? vlc_object_get( &libvlc, i_object ) : p_static_vlc; + p_vlc = i_object ? vlc_object_get( p_libvlc, i_object ) : p_static_vlc; if( !p_vlc ) { @@ -712,11 +790,15 @@ int VLC_Set( int i_object, char const *psz_var, vlc_value_t value ) config_PutPsz( p_vlc, psz_newvar, value.psz_string ); break; } + if( i_object ) vlc_object_release( p_vlc ); return VLC_SUCCESS; } } - return var_Set( p_vlc, psz_var, value ); + i_ret = var_Set( p_vlc, psz_var, value ); + + if( i_object ) vlc_object_release( p_vlc ); + return i_ret; } /***************************************************************************** @@ -727,15 +809,19 @@ int VLC_Set( int i_object, char const *psz_var, vlc_value_t value ) int VLC_Get( int i_object, char const *psz_var, vlc_value_t *p_value ) { vlc_t *p_vlc; + int i_ret; - p_vlc = i_object ? vlc_object_get( &libvlc, i_object ) : p_static_vlc; + p_vlc = i_object ? vlc_object_get( p_libvlc, i_object ) : p_static_vlc; if( !p_vlc ) { return VLC_ENOOBJ; } - return var_Get( p_vlc, psz_var, p_value ); + i_ret = var_Get( p_vlc, psz_var, p_value ); + + if( i_object ) vlc_object_release( p_vlc ); + return i_ret; } /* FIXME: temporary hacks */ @@ -748,27 +834,19 @@ int VLC_Play( int i_object ) playlist_t * p_playlist; vlc_t *p_vlc; - p_vlc = i_object ? vlc_object_get( &libvlc, i_object ) : p_static_vlc; + p_vlc = i_object ? vlc_object_get( p_libvlc, i_object ) : p_static_vlc; /* Check that the handle is valid */ if( !p_vlc ) { return VLC_ENOOBJ; } - - /* add pseudo sap interface; non blocking */ - if( config_GetInt( p_vlc, "sap" ) ) - { - msg_Dbg( p_vlc, "adding sap interface" ); - VLC_AddIntf( 0, "sap", VLC_FALSE ); - } - - vlc_thread_set_priority( p_vlc, VLC_THREAD_PRIORITY_LOW ); p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD ); if( !p_playlist ) { + if( i_object ) vlc_object_release( p_vlc ); return VLC_ENOOBJ; } @@ -785,6 +863,7 @@ int VLC_Play( int i_object ) vlc_object_release( p_playlist ); + if( i_object ) vlc_object_release( p_vlc ); return VLC_SUCCESS; } @@ -799,7 +878,7 @@ int VLC_Stop( int i_object ) aout_instance_t * p_aout; vlc_t *p_vlc; - p_vlc = i_object ? vlc_object_get( &libvlc, i_object ) : p_static_vlc; + p_vlc = i_object ? vlc_object_get( p_libvlc, i_object ) : p_static_vlc; /* Check that the handle is valid */ if( !p_vlc ) @@ -853,6 +932,7 @@ int VLC_Stop( int i_object ) aout_Delete( p_aout ); } + if( i_object ) vlc_object_release( p_vlc ); return VLC_SUCCESS; } @@ -864,7 +944,7 @@ int VLC_Pause( int i_object ) input_thread_t *p_input; vlc_t *p_vlc; - p_vlc = i_object ? vlc_object_get( &libvlc, i_object ) : p_static_vlc; + p_vlc = i_object ? vlc_object_get( p_libvlc, i_object ) : p_static_vlc; if( !p_vlc ) { @@ -875,12 +955,14 @@ int VLC_Pause( int i_object ) if( !p_input ) { + if( i_object ) vlc_object_release( p_vlc ); return VLC_ENOOBJ; } input_SetStatus( p_input, INPUT_STATUS_PAUSE ); vlc_object_release( p_input ); + if( i_object ) vlc_object_release( p_vlc ); return VLC_SUCCESS; } @@ -892,7 +974,7 @@ int VLC_FullScreen( int i_object ) vout_thread_t *p_vout; vlc_t *p_vlc; - p_vlc = i_object ? vlc_object_get( &libvlc, i_object ) : p_static_vlc; + p_vlc = i_object ? vlc_object_get( p_libvlc, i_object ) : p_static_vlc; if( !p_vlc ) { @@ -903,12 +985,14 @@ int VLC_FullScreen( int i_object ) if( !p_vout ) { + if( i_object ) vlc_object_release( p_vlc ); return VLC_ENOOBJ; } p_vout->i_changes |= VOUT_FULLSCREEN_CHANGE; vlc_object_release( p_vout ); + if( i_object ) vlc_object_release( p_vlc ); return VLC_SUCCESS; } @@ -926,9 +1010,26 @@ static void SetLanguage ( char const *psz_lang ) #if defined( ENABLE_NLS ) \ && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) ) -# if defined( HAVE_INCLUDED_GETTEXT ) && !defined( HAVE_LC_MESSAGES ) - if( *psz_lang ) + char * psz_path; +#if defined( SYS_DARWIN ) || defined ( WIN32 ) || defined( SYS_BEOS ) + char psz_tmp[1024]; +#endif + + if( psz_lang && !*psz_lang ) { +# if defined( HAVE_LC_MESSAGES ) + setlocale( LC_MESSAGES, psz_lang ); +# endif + setlocale( LC_CTYPE, psz_lang ); + } + else if( psz_lang ) + { +#ifdef SYS_DARWIN + /* I need that under Darwin, please check it doesn't disturb + * other platforms. --Meuuh */ + setenv( "LANG", psz_lang, 1 ); + +#elif defined( SYS_BEOS ) || defined( WIN32 ) /* We set LC_ALL manually because it is the only way to set * the language at runtime under eg. Windows. Beware that this * makes the environment unconsistent when libvlc is unloaded and @@ -937,23 +1038,35 @@ static void SetLanguage ( char const *psz_lang ) snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang ); psz_lcall[19] = '\0'; putenv( psz_lcall ); - } -# endif +#endif -# if defined( HAVE_LC_MESSAGES ) - setlocale( LC_MESSAGES, psz_lang ); -# endif - setlocale( LC_CTYPE, psz_lang ); + setlocale( LC_ALL, psz_lang ); + } /* Specify where to find the locales for current domain */ - if( !bindtextdomain( PACKAGE, LOCALEDIR ) ) +#if !defined( SYS_DARWIN ) && !defined( WIN32 ) && !defined( SYS_BEOS ) + psz_path = LOCALEDIR; +#else + snprintf( psz_tmp, sizeof(psz_tmp), "%s/%s", libvlc.psz_vlcpath, + "locale" ); + psz_path = psz_tmp; +#endif + if( !bindtextdomain( PACKAGE, psz_path ) ) { fprintf( stderr, "warning: no domain %s in directory %s\n", - PACKAGE, LOCALEDIR ); + PACKAGE, psz_path ); } /* Set the default domain */ textdomain( PACKAGE ); + +#if defined( SYS_BEOS ) || defined ( SYS_DARWIN ) || \ + ( defined( WIN32 ) && !defined( HAVE_INCLUDED_GETTEXT ) ) + /* BeOS only support UTF8 strings */ + /* Mac OS X prefers UTF8 */ + bind_textdomain_codeset( PACKAGE, "UTF-8" ); +#endif + #endif } @@ -992,25 +1105,29 @@ static int GetFilenames( vlc_t *p_vlc, int i_argc, char *ppsz_argv[] ) *****************************************************************************/ static void Usage( vlc_t *p_this, char const *psz_module_name ) { -#define FORMAT_STRING " --%s%s%s%s%s%s%s %s%s\n" - /* option name -------------' | | | | | | - * ------------------------------' | | | - * padding spaces ----------------------' | | - * comment --------------------------------' | - * comment suffix ---------------------------' +#define FORMAT_STRING " %s --%s%s%s%s%s%s%s " + /* short option ------' | | | | | | | + * option name ------------' | | | | | | + * -----------------------------' | | | + * padding spaces ---------------------' | | + * comment -------------------------------' | + * comment suffix --------------------------' * * The purpose of having bra and ket is that we might i18n them as well. */ #define LINE_START 8 #define PADDING_SPACES 25 - vlc_list_t list; + vlc_list_t *p_list; module_t *p_parser; module_config_t *p_item; char psz_spaces[PADDING_SPACES+LINE_START+1]; char psz_format[sizeof(FORMAT_STRING)]; + char psz_buffer[1000]; + char psz_short[4]; int i_index; + int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1); memset( psz_spaces, ' ', PADDING_SPACES+LINE_START ); psz_spaces[PADDING_SPACES+LINE_START] = '\0'; @@ -1022,14 +1139,14 @@ static void Usage( vlc_t *p_this, char const *psz_module_name ) #endif /* List all modules */ - list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE ); + p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE ); /* Enumerate the config for each module */ - for( i_index = 0; i_index < list.i_count; i_index++ ) + for( i_index = 0; i_index < p_list->i_count; i_index++ ) { vlc_bool_t b_help_module; - p_parser = (module_t *)list.p_values[i_index].p_object ; + p_parser = (module_t *)p_list->p_values[i_index].p_object ; if( psz_module_name && strcmp( psz_module_name, p_parser->psz_object_name ) ) @@ -1050,10 +1167,14 @@ static void Usage( vlc_t *p_this, char const *psz_module_name ) p_item->i_type != CONFIG_HINT_END; p_item++ ) { + char *psz_text; char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL; char *psz_suf = "", *psz_prefix = NULL; int i; - + if ( p_item->b_advanced && !config_GetInt( p_this, "advanced" )) + { + continue; + } switch( p_item->i_type ) { case CONFIG_HINT_CATEGORY: @@ -1071,16 +1192,15 @@ static void Usage( vlc_t *p_this, char const *psz_module_name ) } else { - psz_bra = " ["; - psz_type = malloc( 1000 ); - memset( psz_type, 0, 1000 ); - for( i=0; p_item->ppsz_list[i]; i++ ) + psz_bra = " {"; + psz_type = psz_buffer; + psz_type[0] = '\0'; + for( i = 0; p_item->ppsz_list[i]; i++ ) { + if( i ) strcat( psz_type, "," ); strcat( psz_type, p_item->ppsz_list[i] ); - strcat( psz_type, "|" ); } - psz_type[ strlen( psz_type ) - 1 ] = '\0'; - psz_ket = "]"; + psz_ket = "}"; break; } case CONFIG_ITEM_INTEGER: @@ -1099,93 +1219,119 @@ static void Usage( vlc_t *p_this, char const *psz_module_name ) break; } + if( !psz_type ) + { + continue; + } + /* Add short option if any */ if( p_item->i_short ) { - psz_format[2] = '-'; - psz_format[3] = p_item->i_short; - psz_format[4] = ','; + sprintf( psz_short, "-%c,", p_item->i_short ); } else { - psz_format[2] = ' '; - psz_format[3] = ' '; - psz_format[4] = ' '; + strcpy( psz_short, " " ); } - if( psz_type ) + i = PADDING_SPACES - strlen( p_item->psz_name ) + - strlen( psz_bra ) - strlen( psz_type ) + - strlen( psz_ket ) - 1; + + if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module ) { - i = PADDING_SPACES - strlen( p_item->psz_name ) - - strlen( psz_bra ) - strlen( psz_type ) - - strlen( psz_ket ) - 1; - if( p_item->i_type == CONFIG_ITEM_BOOL - && !b_help_module ) - { - /* If option is of type --foo-bar, we print its counterpart - * as --no-foo-bar, but if it is of type --foobar (without - * dashes in the name) we print it as --nofoobar. Both - * values are of course valid, only the display changes. */ - vlc_bool_t b_dash = VLC_FALSE; - psz_prefix = p_item->psz_name; - while( *psz_prefix ) - { - if( *psz_prefix++ == '-' ) - { - b_dash = VLC_TRUE; - break; - } - } + /* If option is of type --foo-bar, we print its counterpart + * as --no-foo-bar, but if it is of type --foobar (without + * dashes in the name) we print it as --nofoobar. Both + * values are of course valid, only the display changes. */ + psz_prefix = strchr( p_item->psz_name, '-' ) ? ", --no-" + : ", --no"; + i -= strlen( p_item->psz_name ) + strlen( psz_prefix ); + } - if( b_dash ) - { - psz_prefix = ", --no-"; - i -= strlen( p_item->psz_name ) + strlen( ", --no-" ); - } - else - { - psz_prefix = ", --no"; - i -= strlen( p_item->psz_name ) + strlen( ", --no" ); - } - } + if( i < 0 ) + { + psz_spaces[0] = '\n'; + i = 0; + } + else + { + psz_spaces[i] = '\0'; + } - if( i < 0 ) - { - i = 0; - psz_spaces[i] = '\n'; - } - else + if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module ) + { + fprintf( stdout, psz_format, psz_short, p_item->psz_name, + psz_prefix, p_item->psz_name, psz_bra, psz_type, + psz_ket, psz_spaces ); + } + else + { + fprintf( stdout, psz_format, psz_short, p_item->psz_name, + "", "", psz_bra, psz_type, psz_ket, psz_spaces ); + } + + psz_spaces[i] = ' '; + + /* We wrap the rest of the output */ + sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf ); + psz_text = psz_buffer; + while( *psz_text ) + { + char *psz_parser, *psz_word; + int i_end = strlen( psz_text ); + + /* If the remaining text fits in a line, print it. */ + if( i_end <= i_width ) { - psz_spaces[i] = '\0'; + fprintf( stdout, "%s\n", psz_text ); + break; } - if( p_item->i_type == CONFIG_ITEM_BOOL && - !b_help_module ) + /* Otherwise, eat as many words as possible */ + psz_parser = psz_text; + do { - fprintf( stdout, psz_format, p_item->psz_name, psz_prefix, - p_item->psz_name, psz_bra, psz_type, psz_ket, - psz_spaces, p_item->psz_text, psz_suf ); - } - else + psz_word = psz_parser; + psz_parser = strchr( psz_word, ' ' ); + /* If no space was found, we reached the end of the text + * block; otherwise, we skip the space we just found. */ + psz_parser = psz_parser ? psz_parser + 1 + : psz_text + i_end; + + } while( psz_parser - psz_text <= i_width ); + + /* We cut a word in one of these cases: + * - it's the only word in the line and it's too long. + * - we used less than 80% of the width and the word we are + * going to wrap is longer than 40% of the width, and even + * if the word would have fit in the next line. */ + if( psz_word == psz_text + || ( psz_word - psz_text < 80 * i_width / 100 + && psz_parser - psz_word > 40 * i_width / 100 ) ) { - fprintf( stdout, psz_format, p_item->psz_name, "", "", - psz_bra, psz_type, psz_ket, psz_spaces, - p_item->psz_text, psz_suf ); + char c = psz_text[i_width]; + psz_text[i_width] = '\0'; + fprintf( stdout, "%s\n%s", psz_text, psz_spaces ); + psz_text += i_width; + psz_text[0] = c; } - psz_spaces[i] = ' '; - if ( p_item->ppsz_list ) + else { - free( psz_type ); + psz_word[-1] = '\0'; + fprintf( stdout, "%s\n%s", psz_text, psz_spaces ); + psz_text = psz_word; } } } } /* Release the module list */ - vlc_list_release( &list ); + vlc_list_release( p_list ); #ifdef WIN32 /* Pause the console because it's destroyed when we exit */ - fprintf( stdout, _("\nPress the RETURN key to continue...\n") ); - getchar(); + fprintf( stdout, _("\nPress the RETURN key to continue...\n") ); + getchar(); #endif } @@ -1197,7 +1343,7 @@ static void Usage( vlc_t *p_this, char const *psz_module_name ) *****************************************************************************/ static void ListModules( vlc_t *p_this ) { - vlc_list_t list; + vlc_list_t *p_list; module_t *p_parser; char psz_spaces[22]; int i_index; @@ -1215,14 +1361,14 @@ static void ListModules( vlc_t *p_this ) fprintf( stdout, _("[module] [description]\n") ); /* List all modules */ - list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE ); + p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE ); /* Enumerate each module */ - for( i_index = 0; i_index < list.i_count; i_index++ ) + for( i_index = 0; i_index < p_list->i_count; i_index++ ) { int i; - p_parser = (module_t *)list.p_values[i_index].p_object ; + p_parser = (module_t *)p_list->p_values[i_index].p_object ; /* Nasty hack, but right now I'm too tired to think about a nice * solution */ @@ -1236,11 +1382,11 @@ static void ListModules( vlc_t *p_this ) psz_spaces[i] = ' '; } - vlc_list_release( &list ); + vlc_list_release( p_list ); #ifdef WIN32 /* Pause the console because it's destroyed when we exit */ - fprintf( stdout, _("\nPress the RETURN key to continue...\n") ); - getchar(); + fprintf( stdout, _("\nPress the RETURN key to continue...\n") ); + getchar(); #endif } @@ -1285,3 +1431,43 @@ static void ShowConsole( void ) return; } #endif + +/***************************************************************************** + * ConsoleWidth: Return the console width in characters + ***************************************************************************** + * We use the stty shell command to get the console width; if this fails or + * if the width is less than 80, we default to 80. + *****************************************************************************/ +static int ConsoleWidth( void ) +{ + int i_width = 80; + +#ifndef WIN32 + char buf[20], *psz_parser; + FILE *file; + int i_ret; + + file = popen( "stty size 2>/dev/null", "r" ); + if( file ) + { + i_ret = fread( buf, 1, 20, file ); + if( i_ret > 0 ) + { + buf[19] = '\0'; + psz_parser = strchr( buf, ' ' ); + if( psz_parser ) + { + i_ret = atoi( psz_parser + 1 ); + if( i_ret >= 80 ) + { + i_width = i_ret; + } + } + } + + pclose( file ); + } +#endif + + return i_width; +}