Initial notification implementation

4 files changed, 73 insertions, 0 deletions

diff --git a/Makefile.am b/Makefile.am
index 18aecca8..854de1da 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -9,6 +9,7 @@ SUBDIRS = gme/Game_Music_Emu-0.5.2\
 		  plugins/nullout\
 		  plugins/vtx\
 		  plugins/adplug\
+		  ${NOTIFICATION_DIR}\
 		  ${ALSA_DIR}\
 		  ${LFM_DIR}\
           ${MPGMAD_DIR}\
diff --git a/configure.ac b/configure.ac
index eb34044b..ff4ad333 100644
--- a/configure.ac
+++ b/configure.ac
@@ -43,6 +43,7 @@ PKG_CHECK_MODULES(DEPS, samplerate)
 PKG_CHECK_MODULES(GTKUI_DEPS, gtk+-2.0 >= 2.12 gthread-2.0 glib-2.0, HAVE_GTK=1, NO_GTK=1)
 PKG_CHECK_MODULES(ALSA_DEPS, alsa, HAVE_ALSA=1, NO_ALSA=1)
 PKG_CHECK_MODULES(FFMPEG_DEPS, libavcodec libavutil libavformat >= 52.0.0, HAVE_FFMPEG=1, NO_FFMPEG=1)
+PKG_CHECK_MODULES(NOTIFICATION_DEPS, libnotify, HAVE_LIBNOTIFY=1, NO_LIBNOTIFY=1)
 AC_CHECK_LIB([pthread], [main])
 AC_CHECK_LIB([dl], [main])
 
@@ -172,6 +173,14 @@ if test ${HAVE_FFMPEG}; then
     AC_SUBST(FFMPEG_DIR)
 fi
 
+AM_CONDITIONAL(HAVE_LIBNOTIFY, test $HAVE_LIBNOTIFY)
+if test ${HAVE_LIBNOTIFY}; then
+    NOTIFICATION_DIR="plugins/notification"
+    AC_SUBST(NOTIFICATION_DEPS_CFLAGS)
+    AC_SUBST(NOTIFICATION_DEPS_LIBS)
+    AC_SUBST(NOTIFICATION_DIR)
+fi
+
 dnl print summary
 echo
 echo "plugin summary:"
@@ -207,6 +216,7 @@ dnl PRINT_PLUGIN_INFO([faad2],[aac/mp4 player],[test $HAVE_FAAD && test $HAVE_MP
 PRINT_PLUGIN_INFO([cdda],[cd audio player],[test $HAVE_CDIO && test $HAVE_CDDB])
 PRINT_PLUGIN_INFO([gtkui],[GTK user interface],[test $HAVE_GTK])
 PRINT_PLUGIN_INFO([ffmpeg],[ffmpeg codecs],[test $HAVE_FFMPEG])
+PRINT_PLUGIN_INFO([notification],[Current track notification],[true])
 echo
 
 AC_OUTPUT([
@@ -233,6 +243,7 @@ plugins/nullout/Makefile
 plugins/vtx/Makefile
 plugins/adplug/Makefile
 plugins/ffmpeg/Makefile
+plugins/notification/Makefile
 deadbeef.desktop
 ])
 
diff --git a/plugins/notification/Makefile.am b/plugins/notification/Makefile.am
new file mode 100644
index 00000000..9bae994f
--- /dev/null
+++ b/plugins/notification/Makefile.am
@@ -0,0 +1,6 @@
+notificationdir = $(libdir)/$(PACKAGE)
+pkglib_LTLIBRARIES = notification.la
+notification_la_SOURCES = notification.c
+notification_la_LDFLAGS = -module
+notification_la_LIBADD = $(LDADD) $(NOTIFICATION_DEPS_LIBS)
+AM_CFLAGS = -std=c99 $(NOTIFICATION_DEPS_CFLAGS)
diff --git a/plugins/notification/notification.c b/plugins/notification/notification.c
new file mode 100644
index 00000000..28df06fc
--- /dev/null
+++ b/plugins/notification/notification.c
@@ -0,0 +1,55 @@
+#include "../../deadbeef.h"
+
+#include <stdio.h>
+#include <libnotify/notify.h>
+
+static DB_misc_t plugin;
+static DB_functions_t *deadbeef;
+
+static int
+songchanged (DB_event_trackchange_t *ev, uintptr_t data) {
+    DB_playItem_t *track = deadbeef->pl_get_for_idx (ev->to);
+    const char *artist = deadbeef->pl_find_meta (track, "artist");
+    const char *album = deadbeef->pl_find_meta (track, "album");
+    const char *title = deadbeef->pl_find_meta (track, "title");
+    char body [1024];
+    GError *err;
+    snprintf (body, sizeof (body), "%s - %s", artist, album);
+    NotifyNotification *ntf = notify_notification_new (title, body, NULL, NULL);
+    notify_notification_set_timeout (ntf, NOTIFY_EXPIRES_DEFAULT);
+    notify_notification_show (ntf, NULL);
+    return 0;
+}
+
+static int
+notification_stop (void) {
+    deadbeef->ev_unsubscribe (DB_PLUGIN (&plugin), DB_EV_SONGCHANGED, DB_CALLBACK (songchanged), 0);
+}
+
+static int
+notification_start (void) {
+    notify_init ("deadbeef");
+
+    deadbeef->ev_subscribe (DB_PLUGIN (&plugin), DB_EV_SONGCHANGED, DB_CALLBACK (songchanged), 0);
+    return 1;
+}
+
+DB_plugin_t *
+notification_load (DB_functions_t *api) {
+    deadbeef = api;
+    return DB_PLUGIN (&plugin);
+}
+
+// define plugin interface
+static DB_misc_t plugin = {
+    DB_PLUGIN_SET_API_VERSION
+    .plugin.type = DB_PLUGIN_MISC,
+    .plugin.name = "Current track notification",
+    .plugin.descr = "Displays notification when current track is changed",
+    .plugin.author = "Viktor Semykin",
+    .plugin.email = "thesame.ml@gmail.com",
+    .plugin.website = "http://deadbeef.sf.net",
+    .plugin.start = notification_start,
+    .plugin.stop = notification_stop
+};
+