Remove on_quit_systray config option

src/gpodder/config.py

@@ -159,8 +159,6 @@ gPodderSettings = {
       ("Whether or not the player requires Windows-style paths in the playlist.")),
 
     # Special settings (not in preferences)
-    'on_quit_systray': (bool, False,
-      ("When the 'X' button is clicked do not quit, send gPodder to the tray.")),
     'max_episodes_per_feed': (int, 200,
       ("The maximum number of episodes that gPodder will display in the episode "
         "list. Note: Set this to a lower value on slower hardware to speed up "

src/gpodder/gui.py

@@ -3073,11 +3073,7 @@ class gPodder(BuilderWidget, dbus.service.Object):
 
         downloading = self.download_status_model.are_downloads_in_progress()
 
-        # Only iconify if we are using the window's "X" button,
-        # but not when we are using "Quit" in the menu or toolbar
-        if self.config.on_quit_systray and self.tray_icon and widget.get_name() not in ('toolQuit', 'itemQuit'):
-            self.iconify_main_window()
-        elif downloading:
+        if downloading:
             if gpodder.ui.fremantle:
                 self.close_gpodder()
             elif gpodder.ui.diablo: