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 VLC authors and VideoLAN
9 * Authors: Vincent Seguin <seguin@via.ecp.fr>
11 * This program is free software; you can redistribute it and/or modify it
12 * under the terms of the GNU Lesser General Public License as published by
13 * the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
21 * You should have received a copy of the GNU Lesser General Public License
22 * along with this program; if not, write to the Free Software Foundation,
23 * 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 vlc_thread_t thread; /** LibVLC thread */
57 /* Specific interfaces */
58 intf_sys_t * p_sys; /** system interface */
60 /** Interface module */
62 void ( *pf_run ) ( struct intf_thread_t * ); /** Run function */
64 /** Specific for dialogs providers */
65 void ( *pf_show_dialog ) ( struct intf_thread_t *, int, int,
66 intf_dialog_args_t * );
68 config_chain_t *p_cfg;
71 /** \brief Arguments passed to a dialogs provider
72 * This describes the arguments passed to the dialogs provider. They are
73 * mainly used with INTF_DIALOG_FILE_GENERIC.
75 struct intf_dialog_args_t
77 intf_thread_t *p_intf;
83 void (*pf_callback) ( intf_dialog_args_t * );
86 /* Specifically for INTF_DIALOG_FILE_GENERIC */
91 /* Specific to INTF_DIALOG_INTERACTION */
92 struct interaction_dialog_t *p_dialog;
95 VLC_API int intf_Create( vlc_object_t *, const char * );
96 #define intf_Create(a,b) intf_Create(VLC_OBJECT(a),b)
98 VLC_API void libvlc_Quit( libvlc_int_t * );
101 * \defgroup vlc_subscription Log messages subscription
102 * These functions deal with log messages.
107 * Message logging callback signature.
108 * Accepts one private data pointer, the message, and an overrun counter.
110 typedef void (*msg_callback_t) (void *, int, const msg_item_t *,
111 const char *, va_list);
114 * Used by interface plugins which subscribe to the message bank.
116 typedef struct msg_subscription
118 struct msg_subscription *prev, *next;
121 } msg_subscription_t;
123 VLC_API void vlc_Subscribe(msg_subscription_t *, msg_callback_t, void *);
124 VLC_API void vlc_Unsubscribe(msg_subscription_t *);
128 #if defined( WIN32 ) && !defined( UNDER_CE )
129 # define CONSOLE_INTRO_MSG \
130 if( !getenv( "PWD" ) ) /* detect Cygwin shell or Wine */ \
133 freopen( "CONOUT$", "w", stdout ); \
134 freopen( "CONOUT$", "w", stderr ); \
135 freopen( "CONIN$", "r", stdin ); \
137 msg_Info( p_intf, "VLC media player - %s", VERSION_MESSAGE ); \
138 msg_Info( p_intf, "%s", COPYRIGHT_MESSAGE ); \
139 msg_Info( p_intf, _("\nWarning: if you cannot access the GUI " \
140 "anymore, open a command-line window, go to the " \
141 "directory where you installed VLC and run " \
144 # define CONSOLE_INTRO_MSG (void)0
147 /* Interface dialog ids for dialog providers */
148 typedef enum vlc_dialog {
149 INTF_DIALOG_FILE_SIMPLE = 1,
155 INTF_DIALOG_DIRECTORY,
157 INTF_DIALOG_STREAMWIZARD,
160 INTF_DIALOG_PLAYLIST,
161 INTF_DIALOG_MESSAGES,
162 INTF_DIALOG_FILEINFO,
164 INTF_DIALOG_BOOKMARKS,
165 INTF_DIALOG_EXTENDED,
167 INTF_DIALOG_POPUPMENU = 20,
168 INTF_DIALOG_AUDIOPOPUPMENU,
169 INTF_DIALOG_VIDEOPOPUPMENU,
170 INTF_DIALOG_MISCPOPUPMENU,
172 INTF_DIALOG_FILE_GENERIC = 30,
173 INTF_DIALOG_INTERACTION = 50,
175 INTF_DIALOG_UPDATEVLC = 90,
178 INTF_DIALOG_EXIT = 99
181 /* Useful text messages shared by interfaces */
182 #define INTF_ABOUT_MSG LICENSE_MSG
184 #define EXTENSIONS_AUDIO_CSV "3ga", "669", "a52", "aac", "ac3", "ape", "awb", "dts", "flac", "it", \
185 "m4a", "m4p", "mka", "mlp", "mod", "mp1", "mp2", "mp3", "mpc", "mpga", \
186 "oga", "ogg", "oma", "qcp", "ra", "rmi", "s3m", "spx", "thd", "tta", \
187 "wav", "wma", "wv", "xm"
189 #define EXTENSIONS_VIDEO_CSV "asf", "avi", "divx", "drc", "dv", "f4v", "flv", "gvi", "gxf", "iso", \
190 "m1v", "m2v", "m2t", "m2ts", "m4v", "mkv", "mov",\
191 "mp2", "mp4", "mpeg", "mpeg1", \
192 "mpeg2", "mpeg4", "mpg", "mts", "mtv", "mxf", "mxg", "nuv", \
193 "ogg", "ogm", "ogv", "ogx", "ps", \
194 "rec", "rm", "rmvb", "ts", "vob", "wm", "wmv"
196 #define EXTENSIONS_AUDIO \
246 #define EXTENSIONS_VIDEO "*.3g2;*.3gp;*.3gp2;*.3gpp;*.amv;*.asf;*.avi;*.bin;*.divx;*.drc;*.dv;*f4v;*.flv;*.gvi;*.gxf;*.iso;*.m1v;*.m2v;" \
247 "*.m2t;*.m2ts;*.m4v;*.mkv;*.mov;*.mp2;*.mp2v;*.mp4;*.mp4v;*.mpa;*.mpe;*.mpeg;*.mpeg1;" \
248 "*.mpeg2;*.mpeg4;*.mpg;*.mpv2;*.mts;*.mtv;*.mxf;*.mxg;*.nsv;*.nuv;" \
249 "*.ogg;*.ogm;*.ogv;*.ogx;*.ps;" \
250 "*.rec;*.rm;*.rmvb;*.tod;*.ts;*.tts;*.vob;*.vro;*.webm;*.wm;*.wmv"
252 #define EXTENSIONS_PLAYLIST "*.asx;*.b4s;*.cue;*.ifo;*.m3u;*.m3u8;*.pls;*.ram;*.rar;*.sdp;*.vlc;*.xspf;*.wvx;*.zip;*.conf"
254 #define EXTENSIONS_MEDIA EXTENSIONS_VIDEO ";" EXTENSIONS_AUDIO ";" \
257 #define EXTENSIONS_SUBTITLE "*.cdg;*.idx;*.srt;" \
258 "*.sub;*.utf;*.ass;" \
261 "*.rt;*.smi;*.txt;" \
262 "*.smil;*.stl;*.usf" \
265 /** \defgroup vlc_interaction Interaction
266 * \ingroup vlc_interface
267 * Interaction between user and modules
272 * This structure describes a piece of interaction with the user
274 typedef struct interaction_dialog_t
276 int i_type; ///< Type identifier
277 char *psz_title; ///< Title
278 char *psz_description; ///< Descriptor string
279 char *psz_default_button; ///< default button title (~OK)
280 char *psz_alternate_button;///< alternate button title (~NO)
281 /// other button title (optional,~Cancel)
282 char *psz_other_button;
284 char *psz_returned[1]; ///< returned responses from the user
286 vlc_value_t val; ///< value coming from core for dialogue
287 int i_timeToGo; ///< time (in sec) until shown progress is finished
288 bool b_cancelled; ///< was the dialogue cancelled ?
290 void * p_private; ///< Private interface data
292 int i_status; ///< Dialog status;
293 int i_action; ///< Action to perform;
294 int i_flags; ///< Misc flags
295 int i_return; ///< Return status
297 vlc_object_t *p_parent; ///< The vlc object that asked
299 intf_thread_t *p_interface;
301 } interaction_dialog_t;
304 * Possible flags . Dialog types
306 #define DIALOG_GOT_ANSWER 0x01
307 #define DIALOG_YES_NO_CANCEL 0x02
308 #define DIALOG_LOGIN_PW_OK_CANCEL 0x04
309 #define DIALOG_PSZ_INPUT_OK_CANCEL 0x08
310 #define DIALOG_BLOCKING_ERROR 0x10
311 #define DIALOG_NONBLOCKING_ERROR 0x20
312 #define DIALOG_USER_PROGRESS 0x80
313 #define DIALOG_INTF_PROGRESS 0x100
315 /** Possible return codes */
323 /** Possible status */
326 ANSWERED_DIALOG, ///< Got "answer"
327 DESTROYED_DIALOG, ///< Interface has destroyed it
330 /** Possible actions */
339 #define intf_UserStringInput( a, b, c, d ) (VLC_OBJECT(a),b,c,d, VLC_EGENERIC)
340 #define interaction_Register( t ) (t, VLC_EGENERIC)
341 #define interaction_Unregister( t ) (t, VLC_EGENERIC)