[gnome-control-center] display: Don't show inactive monitors in the arrangement widget

[Rui Matos <rtcm src gnome org>]

commit 6a9274a1651c071c2d7294fb8a53e610fd3a3e6f
Author: Rui Matos <tiagomatos gmail com>
Date:   Fri Aug 25 15:58:35 2017 +0200

    display: Don't show inactive monitors in the arrangement widget
    
    Inactive monitors are not part of the configuration global geometry,
    i.e. they don't have a position set, so it doesn't make sense to show
    them.

 panels/display/cc-display-panel.c |   14 +++++++-------
 1 files changed, 7 insertions(+), 7 deletions(-)
---
diff --git a/panels/display/cc-display-panel.c b/panels/display/cc-display-panel.c
index ab80a40..371f5c6 100644
--- a/panels/display/cc-display-panel.c
+++ b/panels/display/cc-display-panel.c
@@ -463,13 +463,9 @@ paint_output (CcDisplayPanel    *panel,
   cairo_rectangle (cr, x, y, width, height);
   cairo_fill (cr);
 
-  if (!cc_display_monitor_is_active (output) ||
-      (cc_display_monitor_is_builtin (output) && priv->lid_is_closed))
-    pixbuf = NULL;
-  else
-    pixbuf = gnome_bg_create_thumbnail (priv->background,
-                                        priv->thumbnail_factory,
-                                        gdk_screen_get_default (), width, height);
+  pixbuf = gnome_bg_create_thumbnail (priv->background,
+                                      priv->thumbnail_factory,
+                                      gdk_screen_get_default (), width, height);
 
   if (cc_display_monitor_is_primary (output)
       || cc_display_config_is_cloning (configuration))
@@ -2954,6 +2950,10 @@ on_area_paint (FooScrollArea  *area,
       CcDisplayMonitor *output = list->data;
       GdkRectangle viewport;
 
+      if (!cc_display_monitor_is_active (output) ||
+          (cc_display_monitor_is_builtin (output) && self->priv->lid_is_closed))
+        continue;
+
       cairo_save (cr);
 
       foo_scroll_area_get_viewport (area, &viewport);