1 files changed, 28 insertions, 28 deletions
diff --git a/shell/view/OverlayWindow.py b/shell/view/OverlayWindow.py
index 93719a7..7980a1d 100644
--- a/shell/view/OverlayWindow.py
+++ b/shell/view/OverlayWindow.py
@@ -19,32 +19,32 @@ import cairo
 
 
 class OverlayWindow(gtk.Window):
-	def __init__(self, lower_window):
-		gtk.Window.__init__(self)
-
-		colormap = self.get_screen().get_rgba_colormap()
-		colormap=None
-		if not colormap:
-			raise RuntimeError("The window manager doesn't support compositing.")
-		self.set_colormap(colormap)
-
-		self.realize()
-
-		self.window.set_type_hint(gtk.gdk.WINDOW_TYPE_HINT_DIALOG)
-		self.window.set_accept_focus(False)
-		self.window.set_transient_for(lower_window)
-
-		self.set_decorated(False)
-		self.set_position(gtk.WIN_POS_CENTER_ALWAYS)
-		self.set_default_size(gtk.gdk.screen_width(), gtk.gdk.screen_height())
-		self.set_app_paintable(True)
-
-		self.connect('expose-event', self._expose_cb)
-
-	def _expose_cb(self, widget, event):
-		cr = widget.window.cairo_create()
-		cr.set_source_rgba(0.0, 0.0, 0.0, 0.4) # Transparent
-		cr.set_operator(cairo.OPERATOR_SOURCE)
-		cr.paint()
-		return False
+    def __init__(self, lower_window):
+        gtk.Window.__init__(self)
+
+        colormap = self.get_screen().get_rgba_colormap()
+        colormap=None
+        if not colormap:
+            raise RuntimeError("The window manager doesn't support compositing.")
+        self.set_colormap(colormap)
+
+        self.realize()
+
+        self.window.set_type_hint(gtk.gdk.WINDOW_TYPE_HINT_DIALOG)
+        self.window.set_accept_focus(False)
+        self.window.set_transient_for(lower_window)
+
+        self.set_decorated(False)
+        self.set_position(gtk.WIN_POS_CENTER_ALWAYS)
+        self.set_default_size(gtk.gdk.screen_width(), gtk.gdk.screen_height())
+        self.set_app_paintable(True)
+
+        self.connect('expose-event', self._expose_cb)
+
+    def _expose_cb(self, widget, event):
+        cr = widget.window.cairo_create()
+        cr.set_source_rgba(0.0, 0.0, 0.0, 0.4) # Transparent
+        cr.set_operator(cairo.OPERATOR_SOURCE)
+        cr.paint()
+        return False