WIP

sublime_music/app.py

@@ -647,6 +647,8 @@ class SublimeMusicApp(Gtk.Application):
             "playlist": self.on_go_to_playlist,
         }[action](None, GLib.Variant("s", value))
 
+    _inhibit_cookie = None
+
     @dbus_propagate()
     def on_play_pause(self, *args):
         if self.app_config.state.current_song_index < 0:
@@ -663,6 +665,14 @@ class SublimeMusicApp(Gtk.Application):
             # This is from a restart, start playing the file.
             self.play_song(self.app_config.state.current_song_index)
 
+        # Inhibit suspend when playing
+        if self._inhibit_cookie:
+            self.uninhibit(self._inhibit_cookie)
+            self._inhibit_cookie = None
+
+        if self.app_config.state.playing:
+            self._inhibit_cookie = self.inhibit(None, Gtk.ApplicationInhibitFlags.SUSPEND, "Playing music")
+
         self.update_window()
 
     def on_next_track(self, *args):