1 /*****************************************************************************
2 * vlc_interface.h: interface access for other threads
3 * This library provides basic functions for threads to interact with user
4 * interface, such as message output.
5 *****************************************************************************
6 * Copyright (C) 1999, 2000 the VideoLAN team
9 * Authors: Vincent Seguin <seguin@via.ecp.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 *****************************************************************************/
33 typedef struct intf_dialog_args_t intf_dialog_args_t;
37 * This file contains structures and function prototypes for
38 * interface management in vlc
42 * \defgroup vlc_interface Interface
43 * These functions and structures are for interface management
47 typedef struct intf_sys_t intf_sys_t;
49 /** Describe all interface-specific data of the interface thread */
50 typedef struct intf_thread_t
54 struct intf_thread_t *p_next; /** LibVLC interfaces book keeping */
55 /* Thread properties and locks */
56 #if defined( __APPLE__ ) || defined( WIN32 )
57 bool b_should_run_on_first_thread;
60 /* Specific interfaces */
61 intf_sys_t * p_sys; /** system interface */
62 char * psz_intf; /** intf name specified */
64 /** Interface module */
66 void ( *pf_run ) ( struct intf_thread_t * ); /** Run function */
68 /** Specific for dialogs providers */
69 void ( *pf_show_dialog ) ( struct intf_thread_t *, int, int,
70 intf_dialog_args_t * );
72 config_chain_t *p_cfg;
75 /** \brief Arguments passed to a dialogs provider
76 * This describes the arguments passed to the dialogs provider. They are
77 * mainly used with INTF_DIALOG_FILE_GENERIC.
79 struct intf_dialog_args_t
81 intf_thread_t *p_intf;
87 void (*pf_callback) ( intf_dialog_args_t * );
90 /* Specifically for INTF_DIALOG_FILE_GENERIC */
95 /* Specific to INTF_DIALOG_INTERACTION */
96 struct interaction_dialog_t *p_dialog;
99 /*****************************************************************************
101 *****************************************************************************/
102 VLC_EXPORT( int, intf_Create, ( vlc_object_t *, const char * ) );
103 #define intf_Create(a,b) intf_Create(VLC_OBJECT(a),b)
105 #define intf_Eject(a,b) __intf_Eject(VLC_OBJECT(a),b)
106 VLC_EXPORT( int, __intf_Eject, ( vlc_object_t *, const char * ) );
108 VLC_EXPORT( void, libvlc_Quit, ( libvlc_int_t * ) );
112 /*****************************************************************************
114 *****************************************************************************/
115 #if defined( WIN32 ) && !defined( UNDER_CE )
116 # define CONSOLE_INTRO_MSG \
117 if( !getenv( "PWD" ) || !getenv( "PS1" ) ) /* detect cygwin shell */ \
120 freopen( "CONOUT$", "w", stdout ); \
121 freopen( "CONOUT$", "w", stderr ); \
122 freopen( "CONIN$", "r", stdin ); \
124 msg_Info( p_intf, "%s", COPYRIGHT_MESSAGE ); \
125 msg_Info( p_intf, _("\nWarning: if you can't access the GUI " \
126 "anymore, open a command-line window, go to the " \
127 "directory where you installed VLC and run " \
130 # define CONSOLE_INTRO_MSG
133 /* Interface dialog ids for dialog providers */
134 typedef enum vlc_dialog {
135 INTF_DIALOG_FILE_SIMPLE = 1,
141 INTF_DIALOG_DIRECTORY,
143 INTF_DIALOG_STREAMWIZARD,
146 INTF_DIALOG_PLAYLIST,
147 INTF_DIALOG_MESSAGES,
148 INTF_DIALOG_FILEINFO,
150 INTF_DIALOG_BOOKMARKS,
151 INTF_DIALOG_EXTENDED,
153 INTF_DIALOG_POPUPMENU = 20,
154 INTF_DIALOG_AUDIOPOPUPMENU,
155 INTF_DIALOG_VIDEOPOPUPMENU,
156 INTF_DIALOG_MISCPOPUPMENU,
158 INTF_DIALOG_FILE_GENERIC = 30,
159 INTF_DIALOG_INTERACTION = 50,
161 INTF_DIALOG_UPDATEVLC = 90,
164 INTF_DIALOG_EXIT = 99
167 /* Useful text messages shared by interfaces */
168 #define INTF_ABOUT_MSG LICENSE_MSG
170 #define EXTENSIONS_AUDIO "*.a52;*.aac;*.ac3;*.aiff;*.aob;*.ape;" \
171 "*.dts;*.flac;*.it;" \
172 "*.m4a;*.m4p;*.mka;*.mlp;*.mod;*.mp1;*.mp2;*.mp3;*.mpc" \
173 "*.oga;*.ogg;*.oma;*.s3m;*.spx;" \
174 "*.vqf;*.w64;*.wav;*.wma;*.wv;*.xm"
176 #define EXTENSIONS_VIDEO "*.asf;*.avi;*.divx;*.dv;*.flv;*.gxf;*.iso;*.m1v;*.m2v;" \
177 "*.m2t;*.m2ts;*.m4v;*.mkv;*.mov;*.mp2;*.mp4;*.mpeg;*.mpeg1;" \
178 "*.mpeg2;*.mpeg4;*.mpg;*.mts;*.mxf;*.nuv;" \
179 "*.ogg;*.ogm;*.ogv;*.ogx;*.ps;" \
180 "*.rec;*.rm;*.rmvb;*.tod;*.ts;*.vob;*.wmv"
182 #define EXTENSIONS_PLAYLIST "*.asx;*.b4s;*.m3u;*.pls;*.ram;*.rar;*.vlc;*.xspf;*.zip"
184 #define EXTENSIONS_MEDIA EXTENSIONS_VIDEO ";" EXTENSIONS_AUDIO ";" \
187 #define EXTENSIONS_SUBTITLE "*.cdg;*.idx;*.srt;*.sub;*.utf;*.ass;*.ssa;*.aqt;" \
188 "*.jss;*.psb;*.rt;*.smi"
190 /** \defgroup vlc_interaction Interaction
191 * \ingroup vlc_interface
192 * Interaction between user and modules
197 * This structure describes a piece of interaction with the user
199 typedef struct interaction_dialog_t
201 int i_type; ///< Type identifier
202 char *psz_title; ///< Title
203 char *psz_description; ///< Descriptor string
204 char *psz_default_button; ///< default button title (~OK)
205 char *psz_alternate_button;///< alternate button title (~NO)
206 /// other button title (optional,~Cancel)
207 char *psz_other_button;
209 char *psz_returned[1]; ///< returned responses from the user
211 vlc_value_t val; ///< value coming from core for dialogue
212 int i_timeToGo; ///< time (in sec) until shown progress is finished
213 bool b_cancelled; ///< was the dialogue cancelled ?
215 void * p_private; ///< Private interface data
217 int i_status; ///< Dialog status;
218 int i_action; ///< Action to perform;
219 int i_flags; ///< Misc flags
220 int i_return; ///< Return status
222 vlc_object_t *p_parent; ///< The vlc object that asked
224 intf_thread_t *p_interface;
226 } interaction_dialog_t;
229 * Possible flags . Dialog types
231 #define DIALOG_GOT_ANSWER 0x01
232 #define DIALOG_YES_NO_CANCEL 0x02
233 #define DIALOG_LOGIN_PW_OK_CANCEL 0x04
234 #define DIALOG_PSZ_INPUT_OK_CANCEL 0x08
235 #define DIALOG_BLOCKING_ERROR 0x10
236 #define DIALOG_NONBLOCKING_ERROR 0x20
237 #define DIALOG_USER_PROGRESS 0x80
238 #define DIALOG_INTF_PROGRESS 0x100
240 /** Possible return codes */
248 /** Possible status */
251 ANSWERED_DIALOG, ///< Got "answer"
252 DESTROYED_DIALOG, ///< Interface has destroyed it
255 /** Possible actions */
264 #define intf_UserStringInput( a, b, c, d ) (VLC_OBJECT(a),b,c,d, VLC_EGENERIC)
265 #define interaction_Register( t ) (t, VLC_EGENERIC)
266 #define interaction_Unregister( t ) (t, VLC_EGENERIC)