X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Finterface%2Finterface.c;h=7ed0822ede3d88a4fbed96fd5ef805bf77d3f267;hb=6ee1e193fd896ab9a4729fde14f009d9ce629815;hp=979cbc8adecb822cbf3910a82e51ce5b4aca35b1;hpb=e01eb15e2a09e0dcb42b2145770b7ae2d2e42436;p=vlc diff --git a/src/interface/interface.c b/src/interface/interface.c index 979cbc8ade..7ed0822ede 100644 --- a/src/interface/interface.c +++ b/src/interface/interface.c @@ -3,8 +3,8 @@ * This library provides basic functions for threads to interact with user * interface, such as command line. ***************************************************************************** - * Copyright (C) 1998-2001 VideoLAN - * $Id: interface.c,v 1.104 2003/06/24 13:33:49 sam Exp $ + * Copyright (C) 1998-2007 the VideoLAN team + * $Id$ * * Authors: Vincent Seguin * @@ -12,7 +12,7 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * + * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the @@ -20,32 +20,55 @@ * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA. + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA. *****************************************************************************/ +/** + * \file + * This file contains functions related to interface management + */ + + /***************************************************************************** * Preamble *****************************************************************************/ -#include /* free(), strtol() */ -#include /* FILE */ -#include /* strerror() */ #include -#include "stream_control.h" -#include "input_ext-intf.h" - -#include "audio_output.h" +#include +#include #include "vlc_interface.h" +#include "modules/modules.h" // Gruik! -#include "video.h" -#include "video_output.h" +#ifdef __APPLE__ +# include +#endif /***************************************************************************** * Local prototypes *****************************************************************************/ +static void RunInterface( intf_thread_t *p_intf ); + +static int SwitchIntfCallback( vlc_object_t *, char const *, + vlc_value_t , vlc_value_t , void * ); +static int AddIntfCallback( vlc_object_t *, char const *, + vlc_value_t , vlc_value_t , void * ); + +#ifdef __APPLE__ static void Manager( intf_thread_t *p_intf ); +/***************************************************************************** + * VLCApplication interface + *****************************************************************************/ +@interface VLCApplication : NSApplication +{ + libvlc_int_t *o_libvlc; +} + +- (void)setVLC: (libvlc_int_t *)p_libvlc; + +@end +#endif /***************************************************************************** * intf_Create: prepare interface before main loop @@ -53,10 +76,21 @@ static void Manager( intf_thread_t *p_intf ); * This function opens output devices and creates specific interfaces. It sends * its own error messages. *****************************************************************************/ -intf_thread_t* __intf_Create( vlc_object_t *p_this, const char *psz_module ) +/** + * Create the interface, and prepare it for main loop. + * You can give some additional options to be used for interface initialization + * + * \param p_this the calling vlc_object_t + * \param psz_module a preferred interface module + * \param i_options number additional options + * \param ppsz_options additional option strings + * \return a pointer to the created interface thread, NULL on error + */ +intf_thread_t* __intf_Create( vlc_object_t *p_this, const char *psz_module, + int i_options, const char *const *ppsz_options ) { intf_thread_t * p_intf; - char *psz_intf; + int i; /* Allocate structure */ p_intf = vlc_object_create( p_this, VLC_OBJECT_INTF ); @@ -65,25 +99,23 @@ intf_thread_t* __intf_Create( vlc_object_t *p_this, const char *psz_module ) msg_Err( p_this, "out of memory" ); return NULL; } + p_intf->pf_request_window = NULL; + p_intf->pf_release_window = NULL; + p_intf->pf_control_window = NULL; + p_intf->b_play = VLC_FALSE; + p_intf->b_interaction = VLC_FALSE; - /* XXX: workaround for a bug in VLC 0.5.0 where the dvdplay plugin was - * registering itself in $interface, which we do not want to happen. */ - psz_intf = config_GetPsz( p_intf, "intf" ); - if( psz_intf ) + for( i = 0 ; i< i_options; i++ ) { - if( !strcasecmp( psz_intf, "dvdplay" ) ) - { - config_PutPsz( p_intf, "intf", "" ); - } - free( psz_intf ); + var_OptionParse( p_intf, ppsz_options[i] ); } /* Choose the best module */ - p_intf->p_module = module_Need( p_intf, "interface", psz_module ); + p_intf->p_module = module_Need( p_intf, "interface", psz_module, VLC_FALSE ); if( p_intf->p_module == NULL ) { - msg_Err( p_intf, "no suitable intf module" ); + msg_Err( p_intf, "no suitable interface module" ); vlc_object_destroy( p_intf ); return NULL; } @@ -95,8 +127,6 @@ intf_thread_t* __intf_Create( vlc_object_t *p_this, const char *psz_module ) /* Initialize mutexes */ vlc_mutex_init( p_intf, &p_intf->change_lock ); - msg_Dbg( p_intf, "interface initialized" ); - /* Attach interface to its parent object */ vlc_object_attach( p_intf, p_this ); @@ -109,28 +139,79 @@ intf_thread_t* __intf_Create( vlc_object_t *p_this, const char *psz_module ) * This function either creates a new thread and runs the interface in it, * or runs the interface in the current thread, depending on b_block. *****************************************************************************/ +/** + * Run the interface thread. + * + * If b_block is not set, runs the interface in the thread, else, + * creates a new thread and runs the interface. + * \param p_intf the interface thread + * \return VLC_SUCCESS on success, an error number else + */ int intf_RunThread( intf_thread_t *p_intf ) { +#ifdef __APPLE__ + NSAutoreleasePool * o_pool; + + /* If !clivlc, then run as a OS X application */ + if( p_intf->b_block && strncmp( p_intf->p_libvlc->psz_object_name, + "clivlc", 6) ) + { + o_pool = [[NSAutoreleasePool alloc] init]; + [VLCApplication sharedApplication]; + [NSApp setVLC: p_intf->p_libvlc]; + + if( p_intf->pf_run ) + RunInterface( p_intf ); + else + { + [NSApp run]; + while( !intf_ShouldDie( p_intf ) ) + msleep( INTF_IDLE_SLEEP * 2); + } + vlc_object_kill( p_intf ); + } + else +#endif if( p_intf->b_block ) { - /* Run a manager thread, launch the interface, kill the manager */ - if( vlc_thread_create( p_intf, "manager", Manager, - VLC_THREAD_PRIORITY_LOW, VLC_FALSE ) ) + /* If we are clivlc+macosx, don't run the macosx GUI */ + if( !strcmp( p_intf->p_module->psz_object_name, "macosx" ) ) { - msg_Err( p_intf, "cannot spawn manager thread" ); + msg_Err( p_intf, "You cannot run the MacOS X module as an " + "interface in clivlc mode. Please read the " + "README.MacOSX.rtf file."); return VLC_EGENERIC; } - - p_intf->pf_run( p_intf ); - - p_intf->b_die = VLC_TRUE; - - /* Do not join the thread... intf_StopThread will do it for us */ + + /* If the main interface does not have a run function, + * implement a waiting loop ourselves + */ + if( p_intf->pf_run ) + RunInterface( p_intf ); + else + { + while( !intf_ShouldDie( p_intf ) ) + msleep( INTF_IDLE_SLEEP * 2); + } + vlc_object_kill( p_intf ); } else { + /* This interface doesn't need to be run */ + if( !p_intf->pf_run ) + return VLC_SUCCESS; + + /* Run the interface in a separate thread */ + if( !strcmp( p_intf->p_module->psz_object_name, "macosx" ) ) + { + msg_Err( p_intf, "You cannot run the MacOS X module as an " + "extra interface. Please read the " + "README.MacOSX.rtf file."); + return VLC_EGENERIC; + } + /* Run the interface in a separate thread */ - if( vlc_thread_create( p_intf, "interface", p_intf->pf_run, + if( vlc_thread_create( p_intf, "interface", RunInterface, VLC_THREAD_PRIORITY_LOW, VLC_FALSE ) ) { msg_Err( p_intf, "cannot spawn interface thread" ); @@ -141,32 +222,41 @@ int intf_RunThread( intf_thread_t *p_intf ) return VLC_SUCCESS; } -/***************************************************************************** - * intf_StopThread: end the interface thread - ***************************************************************************** - * This function asks the interface thread to stop. - *****************************************************************************/ +/** + * Stops the interface thread + * + * This function asks the interface thread to stop + * \param p_intf the interface thread + * \return nothing + */ void intf_StopThread( intf_thread_t *p_intf ) { /* Tell the interface to die */ if( !p_intf->b_block ) { - p_intf->b_die = VLC_TRUE; + vlc_object_kill( p_intf ); + if( p_intf->pf_run ) + { + vlc_cond_signal( &p_intf->object_wait ); + vlc_thread_join( p_intf ); + } } - - /* Wait for the thread to exit */ - vlc_thread_join( p_intf ); } -/***************************************************************************** - * intf_Destroy: clean interface after main loop - ***************************************************************************** - * This function destroys specific interfaces and close output devices. - *****************************************************************************/ +/** + * \brief Destroy the interface after the main loop endeed. + * + * Destroys interfaces and closes output devices + * \param p_intf the interface thread + * \return nothing + */ void intf_Destroy( intf_thread_t *p_intf ) { - /* Unlock module */ - module_Unneed( p_intf, p_intf->p_module ); + /* Unlock module if present (a switch may have failed) */ + if( p_intf->p_module ) + { + module_Unneed( p_intf, p_intf->p_module ); + } vlc_mutex_destroy( &p_intf->change_lock ); @@ -174,26 +264,196 @@ void intf_Destroy( intf_thread_t *p_intf ) vlc_object_destroy( p_intf ); } + /* Following functions are local */ /***************************************************************************** - * Manager: helper thread for blocking interfaces - ***************************************************************************** - * If the interface is launched in the main thread, it will not listen to - * p_vlc->b_die events because it is only supposed to listen to p_intf->b_die. - * This thread takes care of the matter. + * Manager: helper thread for blocking OS X *****************************************************************************/ +#ifdef __APPLE__ static void Manager( intf_thread_t *p_intf ) { while( !p_intf->b_die ) { msleep( INTF_IDLE_SLEEP ); - if( p_intf->p_vlc->b_die ) + if( p_intf->p_libvlc->b_die ) { p_intf->b_die = VLC_TRUE; + if( strncmp( p_intf->p_libvlc->psz_object_name, "clivlc", 6 ) ) + { + [NSApp stop: NULL]; + } return; } } } +#endif + +/***************************************************************************** + * RunInterface: setups necessary data and give control to the interface + *****************************************************************************/ +static void RunInterface( intf_thread_t *p_intf ) +{ + static const char *ppsz_interfaces[] = + { + "skins2", "Skins 2", +#ifndef WIN32 + "wxwidgets", "wxWidgets", +#endif + NULL, NULL + }; + const char **ppsz_parser; + + vlc_list_t *p_list; + int i; + vlc_value_t val, text; + char *psz_intf; + + /* Variable used for interface switching */ + p_intf->psz_switch_intf = NULL; + var_Create( p_intf, "intf-switch", VLC_VAR_STRING | + VLC_VAR_HASCHOICE | VLC_VAR_ISCOMMAND ); + text.psz_string = _("Switch interface"); + var_Change( p_intf, "intf-switch", VLC_VAR_SETTEXT, &text, NULL ); + + /* Only fill the list with available modules */ + p_list = vlc_list_find( p_intf, VLC_OBJECT_MODULE, FIND_ANYWHERE ); + for( ppsz_parser = ppsz_interfaces; *ppsz_parser; ppsz_parser += 2 ) + { + for( i = 0; i < p_list->i_count; i++ ) + { + module_t *p_module = (module_t *)p_list->p_values[i].p_object; + if( !strcmp( p_module->psz_object_name, ppsz_parser[0] ) ) + { + val.psz_string = (char *)ppsz_parser[0]; + text.psz_string = (char *)_(ppsz_parser[1]); + var_Change( p_intf, "intf-switch", VLC_VAR_ADDCHOICE, + &val, &text ); + break; + } + } + } + vlc_list_release( p_list ); + + var_AddCallback( p_intf, "intf-switch", SwitchIntfCallback, NULL ); + + /* Variable used for interface spawning */ + var_Create( p_intf, "intf-add", VLC_VAR_STRING | + VLC_VAR_HASCHOICE | VLC_VAR_ISCOMMAND ); + text.psz_string = _("Add Interface"); + var_Change( p_intf, "intf-add", VLC_VAR_SETTEXT, &text, NULL ); + + val.psz_string = (char *)"rc"; text.psz_string = (char *)"Console"; + var_Change( p_intf, "intf-add", VLC_VAR_ADDCHOICE, &val, &text ); + val.psz_string = (char *)"telnet"; + text.psz_string = (char *)_("Telnet Interface"); + var_Change( p_intf, "intf-add", VLC_VAR_ADDCHOICE, &val, &text ); + val.psz_string = (char *)"http"; + text.psz_string = (char *)_("Web Interface"); + var_Change( p_intf, "intf-add", VLC_VAR_ADDCHOICE, &val, &text ); + val.psz_string = (char *)"logger"; + text.psz_string = (char *)_("Debug logging"); + var_Change( p_intf, "intf-add", VLC_VAR_ADDCHOICE, &val, &text ); + val.psz_string = (char *)"gestures"; + text.psz_string = (char *)_("Mouse Gestures"); + var_Change( p_intf, "intf-add", VLC_VAR_ADDCHOICE, &val, &text ); + + var_AddCallback( p_intf, "intf-add", AddIntfCallback, NULL ); + + do + { + /* Give control to the interface */ + p_intf->pf_run( p_intf ); + + /* Reset play on start status */ + p_intf->b_play = VLC_FALSE; + + if( !p_intf->psz_switch_intf ) + { + break; + } + + /* Make sure the old interface is completely uninitialized */ + module_Unneed( p_intf, p_intf->p_module ); + + /* Provide ability to switch the main interface on the fly */ + psz_intf = p_intf->psz_switch_intf; + p_intf->psz_switch_intf = NULL; + + vlc_mutex_lock( &p_intf->object_lock ); + p_intf->b_die = VLC_FALSE; /* FIXME */ + p_intf->b_dead = VLC_FALSE; + vlc_mutex_unlock( &p_intf->object_lock ); + + p_intf->p_module = module_Need( p_intf, "interface", psz_intf, 0 ); + free( psz_intf ); + } + while( p_intf->p_module ); +} + +static int SwitchIntfCallback( vlc_object_t *p_this, char const *psz_cmd, + vlc_value_t oldval, vlc_value_t newval, void *p_data ) +{ + intf_thread_t *p_intf = (intf_thread_t *)p_this; + (void)psz_cmd; (void)oldval; (void)p_data; + + p_intf->psz_switch_intf = + malloc( strlen(newval.psz_string) + sizeof(",none") ); + sprintf( p_intf->psz_switch_intf, "%s,none", newval.psz_string ); + vlc_object_kill( p_intf ); + + return VLC_SUCCESS; +} + +static int AddIntfCallback( vlc_object_t *p_this, char const *psz_cmd, + vlc_value_t oldval, vlc_value_t newval, void *p_data ) +{ + intf_thread_t *p_intf; + char *psz_intf = malloc( strlen(newval.psz_string) + sizeof(",none") ); + + (void)psz_cmd; (void)oldval; (void)p_data; + + /* Try to create the interface */ + sprintf( psz_intf, "%s,none", newval.psz_string ); + p_intf = intf_Create( p_this->p_libvlc, psz_intf, 0, NULL ); + free( psz_intf ); + if( p_intf == NULL ) + { + msg_Err( p_this, "interface \"%s\" initialization failed", + newval.psz_string ); + return VLC_EGENERIC; + } + + /* Try to run the interface */ + p_intf->b_block = VLC_FALSE; + if( intf_RunThread( p_intf ) != VLC_SUCCESS ) + { + vlc_object_detach( p_intf ); + intf_Destroy( p_intf ); + return VLC_EGENERIC; + } + + return VLC_SUCCESS; +} + +#ifdef __APPLE__ +/***************************************************************************** + * VLCApplication implementation + *****************************************************************************/ +@implementation VLCApplication + +- (void)setVLC: (libvlc_int_t *) p_libvlc +{ + o_libvlc = p_libvlc; +} + +- (void)terminate: (id)sender +{ + vlc_object_kill( o_libvlc ); + [super terminate: sender]; +} + +@end +#endif