[gtk+/wip/otte/gadget: 16/30] notebook: Set active state properly

[Benjamin Otte <otte src gnome org>]

commit 663ea75307ca7a0a76e01dc36a934b9776b731dd
Author: Benjamin Otte <otte redhat com>
Date:   Mon Sep 7 11:39:55 2015 +0200

    notebook: Set active state properly
    
    Don't update it on save/restore, actually set it when it changes.

 gtk/gtknotebook.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/gtk/gtknotebook.c b/gtk/gtknotebook.c
index 5be9136..bc45bed 100644
--- a/gtk/gtknotebook.c
+++ b/gtk/gtknotebook.c
@@ -2033,8 +2033,6 @@ notebook_save_context_for_tab (GtkNotebook     *notebook,
 
   if (page != NULL)
     {
-      if (page == notebook->priv->cur_page)
-        state |= GTK_STATE_FLAG_ACTIVE;
       if (page->reorderable)
         gtk_style_context_add_class (context, "reorderable-page");
     }
@@ -6743,12 +6741,16 @@ gtk_notebook_real_switch_page (GtkNotebook     *notebook,
   if (priv->cur_page)
     {
       gtk_widget_set_child_visible (priv->cur_page->child, FALSE);
+      gtk_css_node_set_state (priv->cur_page->cssnode,
+                              gtk_css_node_get_state (priv->cur_page->cssnode) & ~GTK_STATE_FLAG_ACTIVE);
       if (priv->cur_page->tab_label)
        gtk_style_context_remove_class (gtk_widget_get_style_context (priv->cur_page->tab_label),
                                        "active-page");
     }
 
   priv->cur_page = page;
+  gtk_css_node_set_state (page->cssnode,
+                          gtk_css_node_get_state (page->cssnode) | GTK_STATE_FLAG_ACTIVE);
   if (page->tab_label)
     gtk_style_context_add_class (gtk_widget_get_style_context (page->tab_label),
                                 "active-page");