1 /*****************************************************************************
2 * notify.c : libnotify notification plugin
3 *****************************************************************************
4 * Copyright (C) 2006-2007 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 /*****************************************************************************
43 *****************************************************************************/
44 static int Open ( vlc_object_t * );
45 static void Close ( vlc_object_t * );
47 static int ItemChange( vlc_object_t *, const char *,
48 vlc_value_t, vlc_value_t, void * );
49 static int Notify( vlc_object_t *, const char *, GdkPixbuf *, intf_thread_t * );
50 #define MAX_LENGTH 256
54 NotifyNotification *notification;
58 /*****************************************************************************
60 ****************************************************************************/
62 #define APPLICATION_NAME "VLC media player"
64 #define TIMEOUT_TEXT N_("Timeout (ms)")
65 #define TIMEOUT_LONGTEXT N_("How long the notification will be displayed ")
68 set_category( CAT_INTERFACE )
69 set_subcategory( SUBCAT_INTERFACE_CONTROL )
70 set_shortname( N_( "Notify" ) )
71 set_description( N_("LibNotify Notification Plugin") )
73 add_integer( "notify-timeout", 4000,NULL,
74 TIMEOUT_TEXT, TIMEOUT_LONGTEXT, true )
76 set_capability( "interface", 0 )
77 set_callbacks( Open, Close )
80 /*****************************************************************************
81 * Open: initialize and create stuff
82 *****************************************************************************/
83 static int Open( vlc_object_t *p_this )
85 intf_thread_t *p_intf = (intf_thread_t *)p_this;
86 playlist_t *p_playlist;
87 intf_sys_t *p_sys = malloc( sizeof( intf_sys_t ) );
92 if( !notify_init( APPLICATION_NAME ) )
95 msg_Err( p_intf, "can't find notification daemon" );
99 vlc_mutex_init( &p_sys->lock );
101 p_intf->p_sys = p_sys;
103 p_intf->p_sys->notification = NULL;
105 p_playlist = pl_Hold( p_intf );
106 var_AddCallback( p_playlist, "playlist-current", ItemChange, p_intf );
107 pl_Release( p_intf );
112 /*****************************************************************************
113 * Close: destroy interface stuff
114 *****************************************************************************/
115 static void Close( vlc_object_t *p_this )
117 intf_thread_t *p_intf = ( intf_thread_t* ) p_this;
118 intf_sys_t *p_sys = p_intf->p_sys;
120 playlist_t *p_playlist = pl_Hold( p_this );
121 var_DelCallback( p_playlist, "playlist-current", ItemChange, p_this );
122 pl_Release( p_this );
124 if( p_intf->p_sys->notification )
125 g_object_unref( p_intf->p_sys->notification );
127 vlc_mutex_destroy( &p_sys->lock );
132 /*****************************************************************************
133 * ItemChange: Playlist item change callback
134 *****************************************************************************/
135 static int ItemChange( vlc_object_t *p_this, const char *psz_var,
136 vlc_value_t oldval, vlc_value_t newval, void *param )
138 VLC_UNUSED(psz_var); VLC_UNUSED(oldval); VLC_UNUSED(newval);
139 char psz_tmp[MAX_LENGTH];
140 char psz_notify[MAX_LENGTH];
141 char *psz_title = NULL;
142 char *psz_artist = NULL;
143 char *psz_album = NULL;
144 char *psz_arturl = NULL;
145 input_thread_t *p_input = playlist_CurrentInput(
146 (playlist_t*) p_this );
147 intf_thread_t *p_intf = ( intf_thread_t* ) param;
148 intf_sys_t *p_sys = p_intf->p_sys;
150 if( !p_input ) return VLC_SUCCESS;
152 if( p_input->b_dead )
154 /* Not playing anything ... */
155 vlc_object_release( p_input );
158 /*Wait a tad so the meta has been fetched*/
161 /* Playing something ... */
162 psz_artist = input_item_GetArtist( input_GetItem( p_input ) );
163 psz_album = input_item_GetAlbum( input_GetItem( p_input ) ) ;
164 psz_title = input_item_GetTitle( input_GetItem( p_input ) );
165 if( ( psz_title == NULL ) || EMPTY_STR( psz_title ) )
168 psz_title = input_item_GetName( input_GetItem( p_input ) );
170 if( ( psz_title == NULL ) || EMPTY_STR( psz_title ) )
171 { /* Not enough metadata ... */
175 vlc_object_release( p_input );
178 if( EMPTY_STR( psz_artist ) )
183 if( EMPTY_STR( psz_album ) )
189 vlc_object_release( p_input );
191 if( psz_artist && psz_album )
192 snprintf( psz_tmp, MAX_LENGTH, "<b>%s</b>\n%s\n[%s]",
193 psz_title, psz_artist, psz_album );
194 else if( psz_artist )
195 snprintf( psz_tmp, MAX_LENGTH, "<b>%s</b>\n%s",
196 psz_title, psz_artist );
198 snprintf( psz_tmp, MAX_LENGTH, "<b>%s</b>", psz_title );
204 GdkPixbuf *pix = NULL;
205 GError *p_error = NULL;
207 psz_arturl = input_item_GetArtURL( input_GetItem( p_input ) );
208 if( psz_arturl && !strncmp( psz_arturl, "file://", 7 ) &&
209 strlen( psz_arturl ) > 7 )
210 { /* scale the art to show it in notify popup */
212 pix = gdk_pixbuf_new_from_file_at_scale(
213 (psz_arturl + 7), 72, 72, b, &p_error );
216 else /* else we show state-of-the art logo */
218 const char *data_path = config_GetDataDir ();
219 char buf[strlen (data_path) + sizeof ("/vlc48x48.png")];
221 snprintf (buf, sizeof (buf), "%s/vlc48x48.png", data_path);
222 pix = gdk_pixbuf_new_from_file( buf, &p_error );
225 /* we need to replace '&' with '&' because '&' is a keyword of
226 * notification-daemon parser */
227 int i_notify, i_len, i;
228 i_len = strlen( psz_tmp );
230 for( i = 0; ( ( i < i_len ) && ( i_notify < ( MAX_LENGTH - 5 ) ) ); i++ )
231 { /* we use MAX_LENGTH - 5 because if the last char of psz_tmp is '&'
232 * we will need 5 more characters: 'amp;\0' .
233 * however that's unlikely to happen because the last char is '\0' */
234 if( psz_tmp[i] != '&' )
235 psz_notify[i_notify] = psz_tmp[i];
238 snprintf( psz_notify + i_notify, 6, "&" );
243 psz_notify[i_notify] = '\0';
245 vlc_mutex_lock( &p_sys->lock );
247 Notify( p_this, psz_notify, pix, p_intf );
249 vlc_mutex_unlock( &p_sys->lock );
254 static void Next( NotifyNotification *notification, gchar *psz, gpointer p )
255 { /* libnotify callback, called when the "Next" button is pressed */
257 notify_notification_close (notification, NULL);
258 playlist_t *p_playlist = pl_Hold( ((vlc_object_t*) p) );
259 playlist_Next( p_playlist );
260 pl_Release( ((vlc_object_t*) p) );
263 static void Prev( NotifyNotification *notification, gchar *psz, gpointer p )
264 { /* libnotify callback, called when the "Previous" button is pressed */
266 notify_notification_close (notification, NULL);
267 playlist_t *p_playlist = pl_Hold( ((vlc_object_t*) p) );
268 playlist_Prev( p_playlist );
269 pl_Release( ((vlc_object_t*) p) );
272 static int Notify( vlc_object_t *p_this, const char *psz_temp, GdkPixbuf *pix,
273 intf_thread_t *p_intf )
275 NotifyNotification * notification;
276 GError *p_error = NULL;
278 /* Close previous notification if still active */
279 if( p_intf->p_sys->notification )
281 notify_notification_close( p_intf->p_sys->notification, &p_error );
282 g_object_unref( p_intf->p_sys->notification );
285 notification = notify_notification_new( _("Now Playing"),
286 psz_temp, NULL, NULL);
287 notify_notification_set_timeout( notification,
288 config_GetInt(p_this, "notify-timeout") );
289 notify_notification_set_urgency( notification, NOTIFY_URGENCY_LOW );
292 notify_notification_set_icon_from_pixbuf( notification, pix );
293 gdk_pixbuf_unref( pix );
296 /* Adds previous and next buttons in the notification */
297 notify_notification_add_action( notification, "previous", _("Previous"), Prev,
298 (gpointer*) p_intf, NULL );
299 notify_notification_add_action( notification, "next", _("Next"), Next,
300 (gpointer*) p_intf, NULL );
302 notify_notification_show( notification, NULL);
304 /* Stores the notification to be able to close it */
305 p_intf->p_sys->notification = notification;