Mauszeiger ausschaltbar bei Vollbildanzeige z.B. für Touch

obp60.conf

@@ -5,6 +5,7 @@ deviceid = 100
 simulation = on
 histpath = ~/.local/lib/obp60
 guistyle = fullscreen
+mouseptr = off
 
 [bme280]
 enabled = true

obp60.py

@@ -285,6 +285,7 @@ class Frontend(Gtk.Window):
         self.owndev = device
         self.boatdata = boatdata
         self._fullscreen = cfg['guistyle'] == 'fullscreen'
+        self._mouseptr = cfg['mouseptr']
 
         self.connect("destroy", self.on_destroy)
 
@@ -351,6 +352,11 @@ class Frontend(Gtk.Window):
         
         print("Wische von 2 nach 1 für Programmende")
 
+    def on_realize(self, widget):
+        if self._fullscreen and not self._mouseptr:
+            # Mauszeiger ggf. ausschalten
+            self.get_window().set_cursor(Gdk.Cursor(Gdk.CursorType.BLANK_CURSOR))
+
     def run(self):
         GLib.timeout_add_seconds(2, self.on_timer)
         self.show_all()
@@ -586,6 +592,7 @@ if __name__ == "__main__":
     cfg['simulation'] = config.getboolean('system', 'simulation')
     cfg['histpath'] = os.path.expanduser(config.get('system', 'histpath'))
     cfg['guistyle'] = config.get('system', 'guistyle')
+    cfg['mouseptr'] = config.getboolean('system', 'mouseptr')
     print("Setting GUI style to '{}'".format(cfg['guistyle']))
 
     cfg['gps'] = config.getboolean('gps', 'enabled')