[gimp/gtk3-port: 280/460] Revert "Bug 794356 - Rulers always shown for subsequent image views"

[Michael Natterer <mitch src gnome org>]

commit 9c850f8882a0ad61c705f41863d325bed2e6e6d9
Author: Jehan <jehan girinstud io>
Date:   Wed May 2 01:27:53 2018 +0200

    Revert "Bug 794356 - Rulers always shown for subsequent image views"
    
    This reverts commit ea48b9f31ca3460611530b6a8297386d9acdaf92.
    Final revert of GTK+2 hack.

 app/display/gimpimagewindow.c |   15 +++------------
 1 files changed, 3 insertions(+), 12 deletions(-)
---
diff --git a/app/display/gimpimagewindow.c b/app/display/gimpimagewindow.c
index 39eb4a9..765a7f9 100644
--- a/app/display/gimpimagewindow.c
+++ b/app/display/gimpimagewindow.c
@@ -466,18 +466,9 @@ gimp_image_window_constructed (GObject *object)
 
   gtk_paned_pack1 (GTK_PANED (private->right_hpane), private->notebook,
                    TRUE, TRUE);
-
-  /*  HACK: remove with GTK+ 3.x: there is no reason to
-   *  connect_after() here except the HACK at the end of
-   *  gimp_display_shell_canvas_realize().
-   *
-   *  We need to make sure gimp_display_shell_appearance_update() is
-   *  called after realize() so the ill-shown rulers are properly
-   *  hidden again
-   */
-  g_signal_connect_after (private->notebook, "switch-page",
-                          G_CALLBACK (gimp_image_window_switch_page),
-                          window);
+  g_signal_connect (private->notebook, "switch-page",
+                    G_CALLBACK (gimp_image_window_switch_page),
+                    window);
   g_signal_connect (private->notebook, "page-removed",
                     G_CALLBACK (gimp_image_window_page_removed),
                     window);