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 /*****************************************************************************
43 ****************************************************************************/
44 static int Open ( vlc_object_t * );
45 static void Close ( vlc_object_t * );
47 #define APPLICATION_NAME "VLC media player"
49 #define TIMEOUT_TEXT N_("Timeout (ms)")
50 #define TIMEOUT_LONGTEXT N_("How long the notification will be displayed ")
53 set_category( CAT_INTERFACE )
54 set_subcategory( SUBCAT_INTERFACE_CONTROL )
55 set_shortname( N_( "Notify" ) )
56 set_description( N_("LibNotify Notification Plugin") )
58 add_integer( "notify-timeout", 4000, NULL,
59 TIMEOUT_TEXT, TIMEOUT_LONGTEXT, true )
61 set_capability( "interface", 0 )
62 set_callbacks( Open, Close )
66 /*****************************************************************************
68 *****************************************************************************/
69 static int ItemChange( vlc_object_t *, const char *,
70 vlc_value_t, vlc_value_t, void * );
71 static int Notify( vlc_object_t *, const char *, GdkPixbuf *, intf_thread_t * );
72 #define MAX_LENGTH 256
76 NotifyNotification *notification;
81 /*****************************************************************************
82 * Open: initialize and create stuff
83 *****************************************************************************/
84 static int Open( vlc_object_t *p_this )
86 intf_thread_t *p_intf = (intf_thread_t *)p_this;
87 intf_sys_t *p_sys = malloc( sizeof( *p_sys ) );
92 if( !notify_init( APPLICATION_NAME ) )
95 msg_Err( p_intf, "can't find notification daemon" );
98 p_intf->p_sys = p_sys;
100 vlc_mutex_init( &p_sys->lock );
101 p_sys->notification = NULL;
102 p_sys->b_has_actions = false;
104 GList *p_caps = notify_get_server_caps ();
107 for( GList *c = p_caps; c != NULL; c = c->next )
109 if( !strcmp( (char*)c->data, "actions" ) )
111 p_sys->b_has_actions = true;
115 g_list_foreach( p_caps, (GFunc)g_free, NULL );
116 g_list_free( p_caps );
120 var_AddCallback( pl_Get( p_intf ), "item-current", ItemChange, p_intf );
125 /*****************************************************************************
126 * Close: destroy interface stuff
127 *****************************************************************************/
128 static void Close( vlc_object_t *p_this )
130 intf_thread_t *p_intf = ( intf_thread_t* ) p_this;
131 intf_sys_t *p_sys = p_intf->p_sys;
133 var_DelCallback( pl_Get( p_this ), "item-current", ItemChange, p_this );
135 if( p_sys->notification )
137 GError *p_error = NULL;
138 notify_notification_close( p_sys->notification, &p_error );
139 g_object_unref( p_sys->notification );
142 vlc_mutex_destroy( &p_sys->lock );
147 /*****************************************************************************
148 * ItemChange: Playlist item change callback
149 *****************************************************************************/
150 static int ItemChange( vlc_object_t *p_this, const char *psz_var,
151 vlc_value_t oldval, vlc_value_t newval, void *param )
153 VLC_UNUSED(psz_var); VLC_UNUSED(oldval); VLC_UNUSED(newval);
154 char psz_tmp[MAX_LENGTH];
155 char psz_notify[MAX_LENGTH];
160 input_thread_t *p_input = playlist_CurrentInput( (playlist_t*)p_this );
161 intf_thread_t *p_intf = param;
162 intf_sys_t *p_sys = p_intf->p_sys;
167 if( p_input->b_dead )
169 /* Not playing anything ... */
170 vlc_object_release( p_input );
174 /* Wait a tad so the meta has been fetched
175 * FIXME that's awfully wrong */
178 /* Playing something ... */
179 input_item_t *p_input_item = input_GetItem( p_input );
180 psz_title = input_item_GetTitleFbName( p_input_item );
182 /* We need at least a title */
183 if( EMPTY_STR( psz_title ) )
186 vlc_object_release( p_input );
190 psz_artist = input_item_GetArtist( p_input_item );
191 psz_album = input_item_GetAlbum( p_input_item );
193 if( !EMPTY_STR( psz_artist ) )
195 if( !EMPTY_STR( psz_album ) )
196 snprintf( psz_tmp, MAX_LENGTH, "<b>%s</b>\n%s\n[%s]",
197 psz_title, psz_artist, psz_album );
199 snprintf( psz_tmp, MAX_LENGTH, "<b>%s</b>\n%s",
200 psz_title, psz_artist );
203 snprintf( psz_tmp, MAX_LENGTH, "<b>%s</b>", psz_title );
209 GdkPixbuf *pix = NULL;
210 psz_arturl = input_item_GetArtURL( p_input_item );
211 vlc_object_release( p_input );
215 char *psz = make_path( psz_arturl );
221 { /* scale the art to show it in notify popup */
222 GError *p_error = NULL;
223 pix = gdk_pixbuf_new_from_file_at_scale( psz_arturl,
224 72, 72, TRUE, &p_error );
226 else /* else we show state-of-the art logo */
228 /* First try to get an icon from the current theme. */
229 GtkIconTheme* p_theme = gtk_icon_theme_get_default();
230 pix = gtk_icon_theme_load_icon( p_theme, "vlc", 72, 0, NULL);
234 /* Load icon from share/ */
235 GError *p_error = NULL;
237 char *psz_data = config_GetDataDir( p_this );
238 if( asprintf( &psz_pixbuf, "%s/icons/48x48/vlc.png", psz_data ) >= 0 )
240 pix = gdk_pixbuf_new_from_file( psz_pixbuf, &p_error );
249 /* we need to replace '&' with '&' because '&' is a keyword of
250 * notification-daemon parser */
251 const int i_len = strlen( psz_tmp );
253 for( int i = 0; i < i_len && i_notify < ( MAX_LENGTH - 5 ); i++ )
254 { /* we use MAX_LENGTH - 5 because if the last char of psz_tmp is '&'
255 * we will need 5 more characters: 'amp;\0' .
256 * however that's unlikely to happen because the last char is '\0' */
257 if( psz_tmp[i] != '&' )
259 psz_notify[i_notify] = psz_tmp[i];
263 strcpy( &psz_notify[i_notify], "&" );
268 psz_notify[i_notify] = '\0';
270 vlc_mutex_lock( &p_sys->lock );
272 Notify( p_this, psz_notify, pix, p_intf );
274 vlc_mutex_unlock( &p_sys->lock );
279 /* libnotify callback, called when the "Next" button is pressed */
280 static void Next( NotifyNotification *notification, gchar *psz, gpointer p )
282 vlc_object_t *p_object = (vlc_object_t*)p;
285 notify_notification_close( notification, NULL );
286 playlist_Next( pl_Get( p_object ) );
289 /* libnotify callback, called when the "Previous" button is pressed */
290 static void Prev( NotifyNotification *notification, gchar *psz, gpointer p )
292 vlc_object_t *p_object = (vlc_object_t*)p;
295 notify_notification_close( notification, NULL );
296 playlist_Prev( pl_Get( p_object ) );
299 static int Notify( vlc_object_t *p_this, const char *psz_temp, GdkPixbuf *pix,
300 intf_thread_t *p_intf )
302 intf_sys_t *p_sys = p_intf->p_sys;
304 NotifyNotification * notification;
306 /* Close previous notification if still active */
307 if( p_sys->notification )
309 GError *p_error = NULL;
310 notify_notification_close( p_sys->notification, &p_error );
311 g_object_unref( p_sys->notification );
314 notification = notify_notification_new( _("Now Playing"),
315 psz_temp, NULL, NULL );
316 notify_notification_set_timeout( notification,
317 var_InheritInteger(p_this, "notify-timeout") );
318 notify_notification_set_urgency( notification, NOTIFY_URGENCY_LOW );
321 notify_notification_set_icon_from_pixbuf( notification, pix );
322 gdk_pixbuf_unref( pix );
325 /* Adds previous and next buttons in the notification if actions are supported. */
326 if( p_sys->b_has_actions )
328 notify_notification_add_action( notification, "previous", _("Previous"), Prev,
329 (gpointer*)p_intf, NULL );
330 notify_notification_add_action( notification, "next", _("Next"), Next,
331 (gpointer*)p_intf, NULL );
334 notify_notification_show( notification, NULL);
336 /* Stores the notification to be able to close it */
337 p_sys->notification = notification;