* This library provides basic functions for threads to interact with user
* interface, such as command line.
*****************************************************************************
- * Copyright (C) 1998, 1999, 2000 VideoLAN
+ * Copyright (C) 1998-2007 the VideoLAN team
+ * $Id$
*
- * Authors:
+ * Authors: Vincent Seguin <seguin@via.ecp.fr>
*
* This program is free software; you can redistribute it and/or modify
* 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
*
* 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 "defs.h"
-
-#include <errno.h> /* ENOMEM */
-#include <stdlib.h> /* free(), strtol() */
-#include <stdio.h> /* FILE */
-#include <string.h> /* strerror() */
-#include <sys/types.h> /* on BSD, uio.h needs types.h */
-#include <sys/uio.h> /* for input.h */
-
-#include "config.h"
-#include "common.h"
-#include "threads.h"
-#include "mtime.h"
-#include "plugins.h"
-#include "playlist.h"
-#include "input.h"
-#include "audio_output.h"
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
-#include "intf_msg.h"
-#include "interface.h"
-#include "intf_cmd.h"
-#include "intf_console.h"
+#include <vlc_common.h>
-#include "video.h"
-#include "video_output.h"
+#include <vlc_aout.h>
+#include <vlc_vout.h>
-#include "main.h"
+#include "vlc_interface.h"
+#if defined( __APPLE__ ) || defined( WIN32 )
+#include "../control/libvlc_internal.h"
+#endif
+#include "libvlc.h"
/*****************************************************************************
- * intf_channel_t: channel description
- *****************************************************************************
- * A 'channel' is a descriptor of an input method. It is used to switch easily
- * from source to source without having to specify the whole input thread
- * configuration. The channels array, stored in the interface thread object, is
- * loaded in intf_Create, and unloaded in intf_Destroy.
+ * Local prototypes
*****************************************************************************/
-typedef struct intf_channel_s
+static void* RunInterface( vlc_object_t *p_this );
+#if defined( __APPLE__ ) || defined( WIN32 )
+static void * MonitorLibVLCDeath( vlc_object_t *p_this );
+#endif
+static int AddIntfCallback( vlc_object_t *, char const *,
+ vlc_value_t , vlc_value_t , void * );
+
+/**
+ * Destroy the interface after the main loop endeed.
+ *
+ * @param p_obj: the interface thread
+ */
+static void intf_Destroy( vlc_object_t *obj )
{
- /* Channel description */
- int i_channel; /* channel number, -1 for end of array */
- char * psz_description; /* channel description (owned) */
+ intf_thread_t *p_intf = (intf_thread_t *)obj;
- /* Input configuration */
- int i_input_method; /* input method descriptor */
- char * psz_input_source; /* source string (owned) */
- int i_input_port; /* port */
- int i_input_vlan; /* vlan */
-} intf_channel_t;
+ free( p_intf->psz_intf );
+ config_ChainDestroy( p_intf->p_cfg );
+}
-/*****************************************************************************
- * Local prototypes
- *****************************************************************************/
-static int LoadChannels ( intf_thread_t *p_intf, char *psz_filename );
-static void UnloadChannels ( intf_thread_t *p_intf );
-static int ParseChannel ( intf_channel_t *p_channel, char *psz_str );
-/*****************************************************************************
- * intf_Create: prepare interface before main loop
- *****************************************************************************
- * This function opens output devices and creates specific interfaces. It sends
- * its own error messages.
- *****************************************************************************/
-intf_thread_t* intf_Create( void )
+#undef intf_Create
+/**
+ * Create and start an interface.
+ *
+ * @param p_this the calling vlc_object_t
+ * @param psz_module a preferred interface module
+ * @return VLC_SUCCESS or an error code
+ */
+int intf_Create( vlc_object_t *p_this, const char *psz_module )
{
intf_thread_t * p_intf;
- typedef void ( intf_getplugin_t ) ( intf_thread_t * p_intf );
- int i_index;
- int i_best_index = 0, i_best_score = 0;
/* Allocate structure */
- p_intf = malloc( sizeof( intf_thread_t ) );
+ p_intf = vlc_object_create( p_this, VLC_OBJECT_INTF );
if( !p_intf )
- {
- intf_ErrMsg("error: %s\n", strerror( ENOMEM ) );
- return( NULL );
- }
-
- /* Get a suitable interface plugin */
- for( i_index = 0 ; i_index < p_main->p_bank->i_plugin_count ; i_index++ )
- {
- /* If there's a plugin in p_info ... */
- if( p_main->p_bank->p_info[ i_index ] != NULL )
- {
- /* ... and if this plugin provides the functions we want ... */
- if( p_main->p_bank->p_info[ i_index ]->intf_GetPlugin != NULL )
- {
- /* ... and if this plugin has a good score ... */
- if( p_main->p_bank->p_info[ i_index ]->i_score > i_best_score )
- {
- /* ... then take it */
- i_best_score = p_main->p_bank->p_info[ i_index ]->i_score;
- i_best_index = i_index;
- }
- }
- }
- }
-
- if( i_best_score == 0 )
- {
- free( p_intf );
- return( NULL );
- }
-
- /* Get the plugin functions */
- ( (intf_getplugin_t *)
- p_main->p_bank->p_info[ i_best_index ]->intf_GetPlugin )( p_intf );
-
- /* Initialize structure */
- p_intf->b_die = 0;
- p_intf->p_vout = NULL;
- p_intf->p_input = NULL;
- p_intf->p_keys = NULL;
-
- /* Load channels - the pointer will be set to NULL on failure. The
- * return value is ignored since the program can work without
- * channels */
- LoadChannels( p_intf, main_GetPszVariable( INTF_CHANNELS_VAR, INTF_CHANNELS_DEFAULT ));
-
- /* Start interfaces */
- p_intf->p_console = intf_ConsoleCreate();
- if( p_intf->p_console == NULL )
- {
- intf_ErrMsg("error: can't create control console\n");
- free( p_intf );
- return( NULL );
- }
- if( p_intf->p_sys_create( p_intf ) )
- {
- intf_ErrMsg("error: can't create interface\n");
- intf_ConsoleDestroy( p_intf->p_console );
- free( p_intf );
- return( NULL );
- }
-
- intf_Msg("Interface initialized\n");
- return( p_intf );
-}
-
-/*****************************************************************************
- * intf_Run
- *****************************************************************************
- * Initialization script and main interface loop.
- *****************************************************************************/
-void intf_Run( intf_thread_t *p_intf )
-{
- if( p_main->p_playlist->p_list )
- {
- p_intf->p_input = input_CreateThread( INPUT_METHOD_TS_FILE, NULL, 0, 0, p_main->p_intf->p_vout, p_main->p_aout, NULL );
- }
- /* Execute the initialization script - if a positive number is returned,
- * the script could be executed but failed */
- else if( intf_ExecScript( main_GetPszVariable( INTF_INIT_SCRIPT_VAR, INTF_INIT_SCRIPT_DEFAULT ) ) > 0 )
- {
- intf_ErrMsg("warning: error(s) during startup script\n");
- }
-
- /* Main loop */
- while(!p_intf->b_die)
- {
- /* Flush waiting messages */
- intf_FlushMsg();
-
- /* Manage specific interface */
- p_intf->p_sys_manage( p_intf );
-
- /* Check attached threads status */
- if( (p_intf->p_vout != NULL) && p_intf->p_vout->b_error )
- {
- /* FIXME: add aout error detection ?? */
- p_intf->b_die = 1;
- }
- if( (p_intf->p_input != NULL) && p_intf->p_input->b_error )
- {
- input_DestroyThread( p_intf->p_input, NULL );
- p_intf->p_input = NULL;
- intf_DbgMsg("Input thread destroyed\n");
- }
-
- /* Sleep to avoid using all CPU - since some interfaces needs to access
- * keyboard events, a 100ms delay is a good compromise */
- msleep( INTF_IDLE_SLEEP );
- }
-}
-
-/*****************************************************************************
- * intf_Destroy: clean interface after main loop
- *****************************************************************************
- * This function destroys specific interfaces and close output devices.
- *****************************************************************************/
-void intf_Destroy( intf_thread_t *p_intf )
-{
- p_intf_key p_cur;
- p_intf_key p_next;
- /* Destroy interfaces */
- p_intf->p_sys_destroy( p_intf );
- intf_ConsoleDestroy( p_intf->p_console );
-
- /* Unload channels */
- UnloadChannels( p_intf );
-
- /* Destroy keymap */
-
- p_cur = p_intf->p_keys;
- while( p_cur != NULL)
- {
- p_next = p_cur->next;
- free(p_cur);
- p_cur = p_next;
- }
-
-
- /* Free structure */
- free( p_intf );
-}
-
-/*****************************************************************************
- * intf_SelectChannel: change channel
- *****************************************************************************
- * Kill existing input, if any, and try to open a new one, using an input
- * configuration table.
- *****************************************************************************/
-int intf_SelectChannel( intf_thread_t * p_intf, int i_channel )
-{
- intf_channel_t * p_channel; /* channel */
-
- /* Look for channel in array */
- if( p_intf->p_channel != NULL )
- {
- for( p_channel = p_intf->p_channel; p_channel->i_channel != -1; p_channel++ )
- {
- if( p_channel->i_channel == i_channel )
- {
- /*
- * Change channel
- */
-
- /* Kill existing input, if any */
- if( p_intf->p_input != NULL )
- {
- input_DestroyThread( p_intf->p_input, NULL );
- }
-
- intf_Msg("Channel %d: %s\n", i_channel, p_channel->psz_description );
-
- /* Open a new input */
- p_intf->p_input = input_CreateThread( p_channel->i_input_method, p_channel->psz_input_source,
- p_channel->i_input_port, p_channel->i_input_vlan,
- p_intf->p_vout, p_main->p_aout, NULL );
- return( p_intf->p_input == NULL );
- }
- }
- }
-
- /* Channel does not exist */
- intf_Msg("Channel %d does not exist\n", i_channel );
- return( 1 );
+ return VLC_ENOMEM;
+
+ /* Attach interface to its parent object */
+ vlc_object_attach( p_intf, p_this );
+ vlc_object_set_destructor( p_intf, intf_Destroy );
+#if defined( __APPLE__ ) || defined( WIN32 )
+ p_intf->b_should_run_on_first_thread = false;
+#endif
+
+ /* Choose the best module */
+ p_intf->p_cfg = NULL;
+ char *psz_parser = *psz_module == '$'
+ ? var_CreateGetString(p_intf,psz_module+1)
+ : strdup( psz_module );
+ char *psz_tmp = config_ChainCreate( &p_intf->psz_intf, &p_intf->p_cfg,
+ psz_parser );
+ free( psz_tmp );
+ free( psz_parser );
+ p_intf->p_module = module_need( p_intf, "interface", p_intf->psz_intf, true );
+ if( p_intf->p_module == NULL )
+ {
+ msg_Err( p_intf, "no suitable interface module" );
+ vlc_object_release( p_intf );
+ return VLC_EGENERIC;
+ }
+
+#if defined( __APPLE__ ) || defined( WIN32 )
+ /* Hack to get Mac OS X Cocoa runtime running
+ * (it needs access to the main thread) */
+ if( p_intf->b_should_run_on_first_thread )
+ {
+ if( vlc_thread_create( p_intf, "interface", MonitorLibVLCDeath,
+ VLC_THREAD_PRIORITY_LOW ) )
+ {
+ msg_Err( p_intf, "cannot spawn libvlc death monitoring thread" );
+ vlc_object_release( p_intf );
+ return VLC_ENOMEM;
+ }
+ RunInterface( VLC_OBJECT(p_intf) );
+
+ /* Make sure our MonitorLibVLCDeath thread exit */
+ vlc_object_kill( p_intf );
+ /* It is monitoring libvlc, not the p_intf */
+ vlc_object_kill( p_intf->p_libvlc );
+ vlc_thread_join( p_intf );
+
+ vlc_object_detach( p_intf );
+ vlc_object_release( p_intf );
+ return VLC_SUCCESS;
+ }
+#endif
+ /* Run the interface in a separate thread */
+ if( vlc_thread_create( p_intf, "interface", RunInterface,
+ VLC_THREAD_PRIORITY_LOW ) )
+ {
+ msg_Err( p_intf, "cannot spawn interface thread" );
+ vlc_object_release( p_intf );
+ return VLC_EGENERIC;
+ }
+
+ return VLC_SUCCESS;
}
-/*****************************************************************************
- * intf_AssignKey: assign standartkeys *
- *****************************************************************************
- * This function fills in the associative array that links the key pressed *
- * and the key we use internally. *
- ****************************************************************************/
-void intf_AssignKey( intf_thread_t *p_intf, int r_key, int f_key)
+/**
+ * Stops the interface thread
+ *
+ * This function asks the interface thread to stop
+ * @param p_intf the interface thread
+ */
+void intf_StopThread( intf_thread_t *p_intf )
{
- p_intf_key p_cur = p_intf->p_keys;
-
- if( p_cur == NULL )
- {
- p_cur = (p_intf_key )(malloc ( sizeof( intf_key ) ) );
- p_cur->received_key = r_key;
- p_cur->forwarded_key = f_key;
- p_cur->next = NULL;
- p_intf->p_keys = p_cur;
- } else {
- while( p_cur->next != NULL && p_cur ->received_key != r_key)
- {
- p_cur = p_cur->next;
- }
- if( p_cur->next == NULL )
- {
- p_cur->next = ( p_intf_key )( malloc( sizeof( intf_key ) ) );
- p_cur = p_cur->next;
- p_cur->next = NULL;
- p_cur->received_key = r_key;
- }
- p_cur->forwarded_key = f_key;
- }
-}
-
+ /* Tell the interface to die */
+ vlc_object_kill( p_intf );
+ vlc_thread_join( p_intf );
-int intf_getKey( intf_thread_t *p_intf, int r_key)
-{
- p_intf_key current = p_intf->p_keys;
- while(current != NULL && current->received_key != r_key)
- {
-
- current = current->next;
- }
- if(current == NULL)
- /* didn't find any key in the array */
- return( -1 );
- else
- return( current->forwarded_key );
- /* well, something went wrong */
- return( -1 );
+ module_unneed( p_intf, p_intf->p_module );
}
-/*****************************************************************************
- * intf_AssignNormalKeys: used for normal interfaces.
- *****************************************************************************
- * This function assign the basic key to the normal keys.
- *****************************************************************************/
-
-void intf_AssignNormalKeys( intf_thread_t *p_intf)
-{
- intf_AssignKey( p_intf , 'Q', 'Q');
- intf_AssignKey( p_intf , 27, 'Q');
- intf_AssignKey( p_intf , 3, 'Q');
- intf_AssignKey( p_intf , '0', '0');
- intf_AssignKey( p_intf , '1', '1');
- intf_AssignKey( p_intf , '2', '2');
- intf_AssignKey( p_intf , '3', '3');
- intf_AssignKey( p_intf , '4', '4');
- intf_AssignKey( p_intf , '5', '5');
- intf_AssignKey( p_intf , '6', '6');
- intf_AssignKey( p_intf , '7', '7');
- intf_AssignKey( p_intf , '8', '8');
- intf_AssignKey( p_intf , '9', '9');
- intf_AssignKey( p_intf , '0', '0');
- intf_AssignKey( p_intf , '+', '+');
- intf_AssignKey( p_intf , '-', '-');
- intf_AssignKey( p_intf , 'm', 'M');
- intf_AssignKey( p_intf , 'M', 'M');
- intf_AssignKey( p_intf , 'g', 'g');
- intf_AssignKey( p_intf , 'G', 'G');
- intf_AssignKey( p_intf , 'c', 'c');
- intf_AssignKey( p_intf , ' ', ' ');
- intf_AssignKey( p_intf , 'i', 'i');
- intf_AssignKey( p_intf , 's', 's');
-}
-
-/*****************************************************************************
- * intf_ProcessKey: process standard keys
- *****************************************************************************
- * This function will process standard keys and return non 0 if the key was
- * unknown.
- *****************************************************************************/
-int intf_ProcessKey( intf_thread_t *p_intf, int g_key )
-{
- static int i_volbackup;
- int i_key;
-
- i_key = intf_getKey( p_intf, g_key);
- switch( i_key )
- {
- case 'Q': /* quit order */
- p_intf->b_die = 1;
- break;
- case '0': /* source change */
- case '1':
- case '2':
- case '3':
- case '4':
- case '5':
- case '6':
- case '7':
- case '8':
- case '9':
- /* Change channel - return code is ignored since SelectChannel displays
- * its own error messages */
- intf_SelectChannel( p_intf, i_key - '0' );
- break;
- case '+': /* volume + */
- if( (p_main->p_aout != NULL) && (p_main->p_aout->vol < VOLMAX) )
- p_main->p_aout->vol += VOLSTEP;
- break;
- case '-': /* volume - */
- if( (p_main->p_aout != NULL) && (p_main->p_aout->vol > VOLSTEP) )
- p_main->p_aout->vol -= VOLSTEP;
- break;
- case 'M': /* toggle mute */
- if( (p_main->p_aout != NULL) && (p_main->p_aout->vol))
- {
- i_volbackup = p_main->p_aout->vol;
- p_main->p_aout->vol = 0;
- }
- else if( (p_main->p_aout != NULL) && (!p_main->p_aout->vol))
- p_main->p_aout->vol = i_volbackup;
- break;
- case 'g': /* gamma - */
- if( (p_intf->p_vout != NULL) && (p_intf->p_vout->f_gamma > -INTF_GAMMA_LIMIT) )
- {
- vlc_mutex_lock( &p_intf->p_vout->change_lock );
- p_intf->p_vout->f_gamma -= INTF_GAMMA_STEP;
- p_intf->p_vout->i_changes |= VOUT_GAMMA_CHANGE;
- vlc_mutex_unlock( &p_intf->p_vout->change_lock );
- }
- break;
- case 'G': /* gamma + */
- if( (p_intf->p_vout != NULL) && (p_intf->p_vout->f_gamma < INTF_GAMMA_LIMIT) )
- {
- vlc_mutex_lock( &p_intf->p_vout->change_lock );
- p_intf->p_vout->f_gamma += INTF_GAMMA_STEP;
- p_intf->p_vout->i_changes |= VOUT_GAMMA_CHANGE;
- vlc_mutex_unlock( &p_intf->p_vout->change_lock );
- }
- break;
- case 'c': /* toggle grayscale */
- if( p_intf->p_vout != NULL )
- {
- vlc_mutex_lock( &p_intf->p_vout->change_lock );
- p_intf->p_vout->b_grayscale = !p_intf->p_vout->b_grayscale;
- p_intf->p_vout->i_changes |= VOUT_GRAYSCALE_CHANGE;
- vlc_mutex_unlock( &p_intf->p_vout->change_lock );
- }
- break;
- case ' ': /* toggle interface */
- if( p_intf->p_vout != NULL )
- {
- vlc_mutex_lock( &p_intf->p_vout->change_lock );
- p_intf->p_vout->b_interface = !p_intf->p_vout->b_interface;
- p_intf->p_vout->i_changes |= VOUT_INTF_CHANGE;
- vlc_mutex_unlock( &p_intf->p_vout->change_lock );
- }
- break;
- case 'i': /* toggle info */
- if( p_intf->p_vout != NULL )
- {
- vlc_mutex_lock( &p_intf->p_vout->change_lock );
- p_intf->p_vout->b_info = !p_intf->p_vout->b_info;
- p_intf->p_vout->i_changes |= VOUT_INFO_CHANGE;
- vlc_mutex_unlock( &p_intf->p_vout->change_lock );
- }
- break;
- case 's': /* toggle scaling */
- if( p_intf->p_vout != NULL )
- {
- vlc_mutex_lock( &p_intf->p_vout->change_lock );
- p_intf->p_vout->b_scale = !p_intf->p_vout->b_scale;
- p_intf->p_vout->i_changes |= VOUT_SCALE_CHANGE;
- vlc_mutex_unlock( &p_intf->p_vout->change_lock );
- }
- break;
- default: /* unknown key */
- return( 1 );
- }
-
- return( 0 );
-}
-/* following functions are local */
+/* Following functions are local */
-/*****************************************************************************
- * LoadChannels: load channels description from a file
- *****************************************************************************
- * This structe describes all interface-specific data of the main (interface)
- * thread.
- * Each line of the file is a semicolon separated list of the following
- * fields :
- * integer channel number
- * string channel description
- * integer input method (see input.h)
- * string input source
- * integer input port
- * integer input vlan
- * The last field must end with a semicolon.
- * Comments and empty lines are not explicitely allowed, but lines with parsing
- * errors are ignored without warning.
- *****************************************************************************/
-static int LoadChannels( intf_thread_t *p_intf, char *psz_filename )
+/**
+ * RunInterface: setups necessary data and give control to the interface
+ *
+ * @param p_this: interface object
+ */
+static void* RunInterface( vlc_object_t *p_this )
{
- FILE * p_file; /* file */
- intf_channel_t * p_channel; /* current channel */
- char psz_line[INTF_MAX_CMD_SIZE]; /* line buffer */
- int i_index; /* channel or field index */
-
- /* Set default value */
- p_intf->p_channel = NULL;
-
- /* FIXME: channels are disabled */
- return( 0 );
-
- /* Open file */
- p_file = fopen( psz_filename, "r" );
- if( p_file == NULL )
- {
- intf_ErrMsg("error: can't open %s (%s)\n", psz_filename, strerror(errno));
- return( 1 );
- }
-
- /* First pass: count number of lines */
- for( i_index = 0; fgets( psz_line, INTF_MAX_CMD_SIZE, p_file ) != NULL; i_index++ )
- {
- ;
- }
-
- if( i_index != 0 )
- {
- /* Allocate array and rewind - some of the lines may be invalid, and the
- * array will probably be larger than the actual number of channels, but
- * it has no consequence. */
- p_intf->p_channel = malloc( sizeof( intf_channel_t ) * i_index );
- if( p_intf->p_channel == NULL )
- {
- intf_ErrMsg("error: %s\n", strerror(ENOMEM));
- fclose( p_file );
- return( 1 );
- }
- p_channel = p_intf->p_channel;
- rewind( p_file );
-
- /* Second pass: read channels descriptions */
- while( fgets( psz_line, INTF_MAX_CMD_SIZE, p_file ) != NULL )
- {
- if( !ParseChannel( p_channel, psz_line ) )
- {
- intf_DbgMsg( "channel [%d] %s : method %d (%s:%d vlan %d)\n",
- p_channel->i_channel, p_channel->psz_description,
- p_channel->i_input_method,
- p_channel->psz_input_source,
- p_channel->i_input_port, p_channel->i_input_vlan );
- p_channel++;
- }
- }
-
- /* Add marker at the end of the array */
- p_channel->i_channel = -1;
- }
-
- /* Close file */
- fclose( p_file );
- return( 0 );
+ intf_thread_t *p_intf = (intf_thread_t *)p_this;
+ vlc_value_t val, text;
+ int canc = vlc_savecancel ();
+
+ /* 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 );
+ vlc_restorecancel (canc);
+
+ /* Give control to the interface */
+ if( p_intf->pf_run )
+ p_intf->pf_run( p_intf );
+
+ return NULL;
}
-/*****************************************************************************
- * UnloadChannels: unload channels description
- *****************************************************************************
- * This function free all resources allocated by LoadChannels, if any.
- *****************************************************************************/
-static void UnloadChannels( intf_thread_t *p_intf )
+#if defined( __APPLE__ ) || defined( WIN32 )
+#include "control/libvlc_internal.h" /* libvlc_InternalWait */
+/**
+ * MonitorLibVLCDeath: Used when b_should_run_on_first_thread is set.
+ *
+ * @param p_this: the interface object
+ */
+static void * MonitorLibVLCDeath( vlc_object_t * p_this )
{
- int i_channel; /* channel index */
+ intf_thread_t *p_intf = (intf_thread_t *)p_this;
+ libvlc_int_t * p_libvlc = p_intf->p_libvlc;
+ int canc = vlc_savecancel ();
- if( p_intf->p_channel != NULL )
- {
- /* Free allocated strings */
- for( i_channel = 0;
- p_intf->p_channel[ i_channel ].i_channel != -1;
- i_channel++ )
- {
- if( p_intf->p_channel[ i_channel ].psz_description != NULL )
- {
- free( p_intf->p_channel[ i_channel ].psz_description );
- }
- if( p_intf->p_channel[ i_channel ].psz_input_source != NULL )
- {
- free( p_intf->p_channel[ i_channel ].psz_input_source );
- }
- }
+ libvlc_InternalWait( p_libvlc );
- /* Free array */
- free( p_intf->p_channel );
- p_intf->p_channel = NULL;
- }
+ vlc_object_kill( p_intf ); /* Kill the stupid first thread interface */
+ vlc_restorecancel (canc);
+ return NULL;
}
+#endif
-
-/*****************************************************************************
- * ParseChannel: parse a channel description line
- *****************************************************************************
- * See LoadChannels. This function return non 0 on parsing error.
- *****************************************************************************/
-static int ParseChannel( intf_channel_t *p_channel, char *psz_str )
+static int AddIntfCallback( vlc_object_t *p_this, char const *psz_cmd,
+ vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
- char * psz_index; /* current character */
- char * psz_end; /* end pointer for strtol */
- int i_field; /* field number, -1 on error */
- int i_field_length; /* field length, for text fields */
-
- /* Set some default fields */
- p_channel->i_channel = 0;
- p_channel->psz_description = NULL;
- p_channel->i_input_method = 0;
- p_channel->psz_input_source = NULL;
- p_channel->i_input_port = 0;
- p_channel->i_input_vlan = 0;
-
- /* Parse string */
- i_field = 0;
- for( psz_index = psz_str; (i_field != -1) && (*psz_index != '\0'); psz_index++ )
- {
- if( *psz_index == ';' )
- {
- /* Mark end of field */
- *psz_index = '\0';
-
- /* Parse field */
- switch( i_field++ )
- {
- case 0: /* channel number */
- p_channel->i_channel = strtol( psz_str, &psz_end, 0);
- if( (*psz_str == '\0') || (*psz_end != '\0') )
- {
- i_field = -1;
- }
- break;
- case 1: /* channel description */
- i_field_length = strlen( psz_str );
- if( i_field_length != 0 )
- {
- p_channel->psz_description = malloc( i_field_length + 1 );
- if( p_channel->psz_description == NULL )
- {
- intf_ErrMsg("error: %s\n", strerror( ENOMEM ));
- i_field = -1;
- }
- else
- {
- strcpy( p_channel->psz_description, psz_str );
- }
- }
- break;
- case 2: /* input method */
- p_channel->i_input_method = strtol( psz_str, &psz_end, 0);
- if( (*psz_str == '\0') || (*psz_end != '\0') )
- {
- i_field = -1;
- }
- break;
- case 3: /* input source */
- i_field_length = strlen( psz_str );
- if( i_field_length != 0 )
- {
- p_channel->psz_input_source = malloc( i_field_length + 1 );
- if( p_channel->psz_input_source == NULL )
- {
- intf_ErrMsg("error: %s\n", strerror( ENOMEM ));
- i_field = -1;
- }
- else
- {
- strcpy( p_channel->psz_input_source, psz_str );
- }
- }
- break;
- case 4: /* input port */
- p_channel->i_input_port = strtol( psz_str, &psz_end, 0);
- if( (*psz_str == '\0') || (*psz_end != '\0') )
- {
- i_field = -1;
- }
- break;
- case 5: /* input vlan */
- p_channel->i_channel = strtol( psz_str, &psz_end, 0);
- if( (*psz_str == '\0') || (*psz_end != '\0') )
- {
- i_field = -1;
- }
- break;
- /* ... following fields are ignored */
- }
-
- /* Set new beginning of field */
- psz_str = psz_index + 1;
- }
- }
-
- /* At least the first three fields must be parsed sucessfully for function
- * success. Other parsing errors are returned using i_field = -1. */
- if( i_field < 3 )
- {
- /* Function fails. Free allocated strings */
- if( p_channel->psz_description != NULL )
- {
- free( p_channel->psz_description );
- }
- if( p_channel->psz_input_source != NULL )
- {
- free( p_channel->psz_input_source );
- }
- return( 1 );
- }
-
- /* Return success */
- return( 0 );
+ (void)psz_cmd; (void)oldval; (void)p_data;
+ char* psz_intf;
+
+ /* Try to create the interface */
+ if( asprintf( &psz_intf, "%s,none", newval.psz_string ) == -1 )
+ return VLC_ENOMEM;
+
+ int ret = intf_Create( p_this->p_libvlc, psz_intf );
+ free( psz_intf );
+ if( ret )
+ msg_Err( p_this, "interface \"%s\" initialization failed",
+ newval.psz_string );
+ return ret;
}