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 ), "item-current", ItemChange, p_intf );
125 var_AddCallback( pl_Get( p_intf ), "item-change", ItemChange, p_intf );
130 /*****************************************************************************
131 * Close: destroy interface stuff
132 *****************************************************************************/
133 static void Close( vlc_object_t *p_this )
135 intf_thread_t *p_intf = ( intf_thread_t* ) p_this;
136 intf_sys_t *p_sys = p_intf->p_sys;
138 var_DelCallback( pl_Get( p_this ), "item-current", ItemChange, p_this );
139 var_DelCallback( pl_Get( p_this ), "item-change", ItemChange, p_this );
141 if( p_sys->notification )
143 GError *p_error = NULL;
144 notify_notification_close( p_sys->notification, &p_error );
145 g_object_unref( p_sys->notification );
148 vlc_mutex_destroy( &p_sys->lock );
153 /*****************************************************************************
154 * ItemChange: Playlist item change callback
155 *****************************************************************************/
156 static int ItemChange( vlc_object_t *p_this, const char *psz_var,
157 vlc_value_t oldval, vlc_value_t newval, void *param )
159 VLC_UNUSED(psz_var); VLC_UNUSED(oldval); VLC_UNUSED(newval);
160 char psz_tmp[MAX_LENGTH];
161 char psz_notify[MAX_LENGTH];
166 input_thread_t *p_input = playlist_CurrentInput( (playlist_t*)p_this );
167 intf_thread_t *p_intf = param;
168 intf_sys_t *p_sys = p_intf->p_sys;
173 if( p_input->b_dead )
175 /* Not playing anything ... */
176 vlc_object_release( p_input );
180 /* Wait a tad so the meta has been fetched
181 * FIXME that's awfully wrong */
184 /* Playing something ... */
185 input_item_t *p_input_item = input_GetItem( p_input );
186 psz_title = input_item_GetTitleFbName( p_input_item );
188 /* We need at least a title */
189 if( EMPTY_STR( psz_title ) )
192 vlc_object_release( p_input );
196 psz_artist = input_item_GetArtist( p_input_item );
197 psz_album = input_item_GetAlbum( p_input_item );
199 if( !EMPTY_STR( psz_artist ) )
201 if( !EMPTY_STR( psz_album ) )
202 snprintf( psz_tmp, MAX_LENGTH, "<b>%s</b>\n%s\n[%s]",
203 psz_title, psz_artist, psz_album );
205 snprintf( psz_tmp, MAX_LENGTH, "<b>%s</b>\n%s",
206 psz_title, psz_artist );
209 snprintf( psz_tmp, MAX_LENGTH, "<b>%s</b>", psz_title );
215 GdkPixbuf *pix = NULL;
216 psz_arturl = input_item_GetArtURL( p_input_item );
217 vlc_object_release( p_input );
221 char *psz = make_path( psz_arturl );
227 { /* scale the art to show it in notify popup */
228 GError *p_error = NULL;
229 pix = gdk_pixbuf_new_from_file_at_scale( psz_arturl,
230 72, 72, TRUE, &p_error );
232 else /* else we show state-of-the art logo */
234 /* First try to get an icon from the current theme. */
235 GtkIconTheme* p_theme = gtk_icon_theme_get_default();
236 pix = gtk_icon_theme_load_icon( p_theme, "vlc", 72, 0, NULL);
240 /* Load icon from share/ */
241 GError *p_error = NULL;
243 char *psz_data = config_GetDataDir( p_this );
244 if( asprintf( &psz_pixbuf, "%s/icons/48x48/vlc.png", psz_data ) >= 0 )
246 pix = gdk_pixbuf_new_from_file( psz_pixbuf, &p_error );
255 /* we need to replace '&' with '&' because '&' is a keyword of
256 * notification-daemon parser */
257 const int i_len = strlen( psz_tmp );
259 for( int i = 0; i < i_len && i_notify < ( MAX_LENGTH - 5 ); i++ )
260 { /* we use MAX_LENGTH - 5 because if the last char of psz_tmp is '&'
261 * we will need 5 more characters: 'amp;\0' .
262 * however that's unlikely to happen because the last char is '\0' */
263 if( psz_tmp[i] != '&' )
265 psz_notify[i_notify] = psz_tmp[i];
269 strcpy( &psz_notify[i_notify], "&" );
274 psz_notify[i_notify] = '\0';
276 vlc_mutex_lock( &p_sys->lock );
278 Notify( p_this, psz_notify, pix, p_intf );
280 vlc_mutex_unlock( &p_sys->lock );
285 /* libnotify callback, called when the "Next" button is pressed */
286 static void Next( NotifyNotification *notification, gchar *psz, gpointer p )
288 vlc_object_t *p_object = (vlc_object_t*)p;
291 notify_notification_close( notification, NULL );
292 playlist_Next( pl_Get( p_object ) );
295 /* libnotify callback, called when the "Previous" button is pressed */
296 static void Prev( NotifyNotification *notification, gchar *psz, gpointer p )
298 vlc_object_t *p_object = (vlc_object_t*)p;
301 notify_notification_close( notification, NULL );
302 playlist_Prev( pl_Get( p_object ) );
305 static int Notify( vlc_object_t *p_this, const char *psz_temp, GdkPixbuf *pix,
306 intf_thread_t *p_intf )
308 intf_sys_t *p_sys = p_intf->p_sys;
310 NotifyNotification * notification;
312 /* Close previous notification if still active */
313 if( p_sys->notification )
315 GError *p_error = NULL;
316 notify_notification_close( p_sys->notification, &p_error );
317 g_object_unref( p_sys->notification );
320 notification = notify_notification_new( _("Now Playing"),
322 #if NOTIFY_CHECK_VERSION (0, 7, 0)
327 notify_notification_set_timeout( notification,
328 var_InheritInteger(p_this, "notify-timeout") );
329 notify_notification_set_urgency( notification, NOTIFY_URGENCY_LOW );
332 notify_notification_set_icon_from_pixbuf( notification, pix );
333 gdk_pixbuf_unref( pix );
336 /* Adds previous and next buttons in the notification if actions are supported. */
337 if( p_sys->b_has_actions )
339 notify_notification_add_action( notification, "previous", _("Previous"), Prev,
340 (gpointer*)p_intf, NULL );
341 notify_notification_add_action( notification, "next", _("Next"), Next,
342 (gpointer*)p_intf, NULL );
345 notify_notification_show( notification, NULL);
347 /* Stores the notification to be able to close it */
348 p_sys->notification = notification;