1 /*****************************************************************************
2 * notify.c : libnotify notification plugin
3 *****************************************************************************
4 * Copyright (C) 2006-2009 the VideoLAN team
7 * Authors: Christophe Mutricy <xtophe -at- videolan -dot- org>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22 *****************************************************************************/
24 /*****************************************************************************
26 *****************************************************************************/
31 #include <vlc_common.h>
32 #include <vlc_plugin.h>
33 #include <vlc_interface.h>
34 #include <vlc_playlist.h>
38 #include <gdk-pixbuf/gdk-pixbuf.h>
39 #include <libnotify/notify.h>
41 #ifndef NOTIFY_CHECK_VERSION
42 # define NOTIFY_CHECK_VERSION(x,y,z) 0
45 /*****************************************************************************
47 ****************************************************************************/
48 static int Open ( vlc_object_t
* );
49 static void Close ( vlc_object_t
* );
51 #define APPLICATION_NAME "VLC media player"
53 #define TIMEOUT_TEXT N_("Timeout (ms)")
54 #define TIMEOUT_LONGTEXT N_("How long the notification will be displayed ")
57 set_category( CAT_INTERFACE
)
58 set_subcategory( SUBCAT_INTERFACE_CONTROL
)
59 set_shortname( N_( "Notify" ) )
60 set_description( N_("LibNotify Notification Plugin") )
62 add_integer( "notify-timeout", 4000,
63 TIMEOUT_TEXT
, TIMEOUT_LONGTEXT
, true )
65 set_capability( "interface", 0 )
66 set_callbacks( Open
, Close
)
70 /*****************************************************************************
72 *****************************************************************************/
73 static int ItemChange( vlc_object_t
*, const char *,
74 vlc_value_t
, vlc_value_t
, void * );
75 static int Notify( vlc_object_t
*, const char *, GdkPixbuf
*, intf_thread_t
* );
76 #define MAX_LENGTH 256
80 NotifyNotification
*notification
;
85 /*****************************************************************************
86 * Open: initialize and create stuff
87 *****************************************************************************/
88 static int Open( vlc_object_t
*p_this
)
90 intf_thread_t
*p_intf
= (intf_thread_t
*)p_this
;
91 intf_sys_t
*p_sys
= malloc( sizeof( *p_sys
) );
96 if( !notify_init( APPLICATION_NAME
) )
99 msg_Err( p_intf
, "can't find notification daemon" );
102 p_intf
->p_sys
= p_sys
;
104 vlc_mutex_init( &p_sys
->lock
);
105 p_sys
->notification
= NULL
;
106 p_sys
->b_has_actions
= false;
108 GList
*p_caps
= notify_get_server_caps ();
111 for( GList
*c
= p_caps
; c
!= NULL
; c
= c
->next
)
113 if( !strcmp( (char*)c
->data
, "actions" ) )
115 p_sys
->b_has_actions
= true;
119 g_list_foreach( p_caps
, (GFunc
)g_free
, NULL
);
120 g_list_free( p_caps
);
124 var_AddCallback( pl_Get( p_intf
), "activity", ItemChange
, p_intf
);
129 /*****************************************************************************
130 * Close: destroy interface stuff
131 *****************************************************************************/
132 static void Close( vlc_object_t
*p_this
)
134 intf_thread_t
*p_intf
= ( intf_thread_t
* ) p_this
;
135 intf_sys_t
*p_sys
= p_intf
->p_sys
;
137 var_DelCallback( pl_Get( p_this
), "activity", ItemChange
, p_this
);
139 if( p_sys
->notification
)
141 GError
*p_error
= NULL
;
142 notify_notification_close( p_sys
->notification
, &p_error
);
143 g_object_unref( p_sys
->notification
);
146 vlc_mutex_destroy( &p_sys
->lock
);
151 /*****************************************************************************
152 * ItemChange: Playlist item change callback
153 *****************************************************************************/
154 static int ItemChange( vlc_object_t
*p_this
, const char *psz_var
,
155 vlc_value_t oldval
, vlc_value_t newval
, void *param
)
157 VLC_UNUSED(psz_var
); VLC_UNUSED(oldval
); VLC_UNUSED(newval
);
158 char psz_tmp
[MAX_LENGTH
];
159 char psz_notify
[MAX_LENGTH
];
164 input_thread_t
*p_input
= playlist_CurrentInput( (playlist_t
*)p_this
);
165 intf_thread_t
*p_intf
= param
;
166 intf_sys_t
*p_sys
= p_intf
->p_sys
;
171 if( p_input
->b_dead
)
173 /* Not playing anything ... */
174 vlc_object_release( p_input
);
178 /* Wait a tad so the meta has been fetched
179 * FIXME that's awfully wrong */
182 /* Playing something ... */
183 input_item_t
*p_input_item
= input_GetItem( p_input
);
184 psz_title
= input_item_GetTitleFbName( p_input_item
);
186 /* We need at least a title */
187 if( EMPTY_STR( psz_title
) )
190 vlc_object_release( p_input
);
194 psz_artist
= input_item_GetArtist( p_input_item
);
195 psz_album
= input_item_GetAlbum( p_input_item
);
197 if( !EMPTY_STR( psz_artist
) )
199 if( !EMPTY_STR( psz_album
) )
200 snprintf( psz_tmp
, MAX_LENGTH
, "<b>%s</b>\n%s\n[%s]",
201 psz_title
, psz_artist
, psz_album
);
203 snprintf( psz_tmp
, MAX_LENGTH
, "<b>%s</b>\n%s",
204 psz_title
, psz_artist
);
207 snprintf( psz_tmp
, MAX_LENGTH
, "<b>%s</b>", psz_title
);
213 GdkPixbuf
*pix
= NULL
;
214 psz_arturl
= input_item_GetArtURL( p_input_item
);
215 vlc_object_release( p_input
);
219 char *psz
= make_path( psz_arturl
);
225 { /* scale the art to show it in notify popup */
226 GError
*p_error
= NULL
;
227 pix
= gdk_pixbuf_new_from_file_at_scale( psz_arturl
,
228 72, 72, TRUE
, &p_error
);
230 else /* else we show state-of-the art logo */
232 /* First try to get an icon from the current theme. */
233 GtkIconTheme
* p_theme
= gtk_icon_theme_get_default();
234 pix
= gtk_icon_theme_load_icon( p_theme
, "vlc", 72, 0, NULL
);
238 /* Load icon from share/ */
239 GError
*p_error
= NULL
;
241 char *psz_data
= config_GetDataDir();
242 if( asprintf( &psz_pixbuf
, "%s/icons/48x48/vlc.png", psz_data
) >= 0 )
244 pix
= gdk_pixbuf_new_from_file( psz_pixbuf
, &p_error
);
253 /* we need to replace '&' with '&' because '&' is a keyword of
254 * notification-daemon parser */
255 const int i_len
= strlen( psz_tmp
);
257 for( int i
= 0; i
< i_len
&& i_notify
< ( MAX_LENGTH
- 5 ); i
++ )
258 { /* we use MAX_LENGTH - 5 because if the last char of psz_tmp is '&'
259 * we will need 5 more characters: 'amp;\0' .
260 * however that's unlikely to happen because the last char is '\0' */
261 if( psz_tmp
[i
] != '&' )
263 psz_notify
[i_notify
] = psz_tmp
[i
];
267 strcpy( &psz_notify
[i_notify
], "&" );
272 psz_notify
[i_notify
] = '\0';
274 vlc_mutex_lock( &p_sys
->lock
);
276 Notify( p_this
, psz_notify
, pix
, p_intf
);
278 vlc_mutex_unlock( &p_sys
->lock
);
283 /* libnotify callback, called when the "Next" button is pressed */
284 static void Next( NotifyNotification
*notification
, gchar
*psz
, gpointer p
)
286 vlc_object_t
*p_object
= (vlc_object_t
*)p
;
289 notify_notification_close( notification
, NULL
);
290 playlist_Next( pl_Get( p_object
) );
293 /* libnotify callback, called when the "Previous" button is pressed */
294 static void Prev( NotifyNotification
*notification
, gchar
*psz
, gpointer p
)
296 vlc_object_t
*p_object
= (vlc_object_t
*)p
;
299 notify_notification_close( notification
, NULL
);
300 playlist_Prev( pl_Get( p_object
) );
303 static int Notify( vlc_object_t
*p_this
, const char *psz_temp
, GdkPixbuf
*pix
,
304 intf_thread_t
*p_intf
)
306 intf_sys_t
*p_sys
= p_intf
->p_sys
;
308 NotifyNotification
* notification
;
310 /* Close previous notification if still active */
311 if( p_sys
->notification
)
313 GError
*p_error
= NULL
;
314 notify_notification_close( p_sys
->notification
, &p_error
);
315 g_object_unref( p_sys
->notification
);
318 notification
= notify_notification_new( _("Now Playing"),
320 #if NOTIFY_CHECK_VERSION (0, 7, 0)
325 notify_notification_set_timeout( notification
,
326 var_InheritInteger(p_this
, "notify-timeout") );
327 notify_notification_set_urgency( notification
, NOTIFY_URGENCY_LOW
);
330 notify_notification_set_icon_from_pixbuf( notification
, pix
);
331 gdk_pixbuf_unref( pix
);
334 /* Adds previous and next buttons in the notification if actions are supported. */
335 if( p_sys
->b_has_actions
)
337 notify_notification_add_action( notification
, "previous", _("Previous"), Prev
,
338 (gpointer
*)p_intf
, NULL
);
339 notify_notification_add_action( notification
, "next", _("Next"), Next
,
340 (gpointer
*)p_intf
, NULL
);
343 notify_notification_show( notification
, NULL
);
345 /* Stores the notification to be able to close it */
346 p_sys
->notification
= notification
;