/***************************************************************************** * vlc_interface.h: interface access for other threads * This library provides basic functions for threads to interact with user * interface, such as message output. ***************************************************************************** * Copyright (C) 1999, 2000 the VideoLAN team * $Id$ * * Authors: Vincent Seguin * * 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 * GNU General Public License for more details. * * 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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA. *****************************************************************************/ typedef struct intf_dialog_args_t intf_dialog_args_t; /** * \file * This file contains structures and function prototypes for * interface management in vlc */ /***************************************************************************** * intf_thread_t: describe an interface thread ***************************************************************************** * This struct describes all interface-specific data of the main (interface) * thread. *****************************************************************************/ /** * \defgroup vlc_interface Interface * These functions and structures are for interface management * @{ */ struct intf_thread_t { VLC_COMMON_MEMBERS /* Thread properties and locks */ vlc_bool_t b_block; vlc_bool_t b_play; /* Specific interfaces */ intf_console_t * p_console; /** console */ intf_sys_t * p_sys; /** system interface */ /** Interface module */ module_t * p_module; void ( *pf_run ) ( intf_thread_t * ); /** Run function */ /** Specific for dialogs providers */ void ( *pf_show_dialog ) ( intf_thread_t *, int, int, intf_dialog_args_t * ); /** Interaction stuff */ vlc_bool_t b_interaction; /** Video window callbacks */ void * ( *pf_request_window ) ( intf_thread_t *, vout_thread_t *, int *, int *, unsigned int *, unsigned int * ); void ( *pf_release_window ) ( intf_thread_t *, void * ); int ( *pf_control_window ) ( intf_thread_t *, void *, int, va_list ); /* XXX: new message passing stuff will go here */ vlc_mutex_t change_lock; vlc_bool_t b_menu_change; vlc_bool_t b_menu; /* Provides the ability to switch an interface on the fly */ char *psz_switch_intf; }; /***************************************************************************** * intf_dialog_args_t: arguments structure passed to a dialogs provider. ***************************************************************************** * This struct describes the arguments passed to the dialogs provider. * For now they are only used with INTF_DIALOG_FILE_GENERIC. *****************************************************************************/ struct intf_dialog_args_t { intf_thread_t *p_intf; char *psz_title; char **psz_results; int i_results; void (*pf_callback) ( intf_dialog_args_t * ); void *p_arg; /* Specifically for INTF_DIALOG_FILE_GENERIC */ char *psz_extensions; vlc_bool_t b_save; vlc_bool_t b_multiple; /* Specific to INTF_DIALOG_INTERACTION */ interaction_dialog_t *p_dialog; }; /***************************************************************************** * Prototypes *****************************************************************************/ #define intf_Create(a,b,c,d) __intf_Create(VLC_OBJECT(a),b,c,d) VLC_EXPORT( intf_thread_t *, __intf_Create, ( vlc_object_t *, const char *, int, char ** ) ); VLC_EXPORT( int, intf_RunThread, ( intf_thread_t * ) ); VLC_EXPORT( void, intf_StopThread, ( intf_thread_t * ) ); VLC_EXPORT( void, intf_Destroy, ( intf_thread_t * ) ); /*@}*/ /***************************************************************************** * Macros *****************************************************************************/ #if defined( WIN32 ) && !defined( UNDER_CE ) # define CONSOLE_INTRO_MSG \ if( !getenv( "PWD" ) || !getenv( "PS1" ) ) /* detect cygwin shell */ \ { \ AllocConsole(); \ freopen( "CONOUT$", "w", stdout ); \ freopen( "CONOUT$", "w", stderr ); \ freopen( "CONIN$", "r", stdin ); \ } \ msg_Info( p_intf, COPYRIGHT_MESSAGE ); \ msg_Info( p_intf, _("\nWarning: if you can't access the GUI " \ "anymore, open a dos command box, go to the " \ "directory where you installed VLC and run " \ "\"vlc -I wxwin\"\n") ) #else # define CONSOLE_INTRO_MSG #endif /* Interface dialog ids for dialog providers */ #define INTF_DIALOG_FILE_SIMPLE 1 #define INTF_DIALOG_FILE 2 #define INTF_DIALOG_DISC 3 #define INTF_DIALOG_NET 4 #define INTF_DIALOG_CAPTURE 5 #define INTF_DIALOG_SAT 6 #define INTF_DIALOG_DIRECTORY 7 #define INTF_DIALOG_STREAMWIZARD 8 #define INTF_DIALOG_WIZARD 9 #define INTF_DIALOG_PLAYLIST 10 #define INTF_DIALOG_MESSAGES 11 #define INTF_DIALOG_FILEINFO 12 #define INTF_DIALOG_PREFS 13 #define INTF_DIALOG_BOOKMARKS 14 #define INTF_DIALOG_POPUPMENU 20 #define INTF_DIALOG_FILE_GENERIC 30 #define INTF_DIALOG_INTERACTION 50 #define INTF_DIALOG_UPDATEVLC 90 #define INTF_DIALOG_VLM 91 #define INTF_DIALOG_EXIT 99 /* Useful text messages shared by interfaces */ #define INTF_ABOUT_MSG LICENSE_MSG