[gtk/inspector-display: 6/6] inspector: Make the css tree respect inspected display

[Matthias Clasen <matthiasc src gnome org>]

commit c89c652401c7933b1159b560d3618cd9ea56cce8
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Dec 7 12:42:37 2019 -0500

    inspector: Make the css tree respect inspected display
    
    The display is used here to force reparsing the theme
    on the right settings object.

 gtk/inspector/css-node-tree.c | 30 ++++++++++++++----------------
 gtk/inspector/css-node-tree.h |  3 +++
 gtk/inspector/init.c          |  3 +++
 gtk/inspector/window.c        |  1 +
 4 files changed, 21 insertions(+), 16 deletions(-)
---
diff --git a/gtk/inspector/css-node-tree.c b/gtk/inspector/css-node-tree.c
index a95bb84092..11741e7c79 100644
--- a/gtk/inspector/css-node-tree.c
+++ b/gtk/inspector/css-node-tree.c
@@ -24,6 +24,7 @@
 
 #include "css-node-tree.h"
 #include "prop-editor.h"
+#include "window.h"
 
 #include "gtktreemodelcssnode.h"
 #include "gtktreeview.h"
@@ -221,28 +222,12 @@ gtk_inspector_css_node_tree_finalize (GObject *object)
   G_OBJECT_CLASS (gtk_inspector_css_node_tree_parent_class)->finalize (object);
 }
 
-static void
-ensure_css_sections (void)
-{
-  GtkSettings *settings;
-  gchar *theme_name;
-
-  gtk_css_provider_set_keep_css_sections ();
-
-  settings = gtk_settings_get_default ();
-  g_object_get (settings, "gtk-theme-name", &theme_name, NULL);
-  g_object_set (settings, "gtk-theme-name", theme_name, NULL);
-  g_free (theme_name);
-}
-
 static void
 gtk_inspector_css_node_tree_class_init (GtkInspectorCssNodeTreeClass *klass)
 {
   GObjectClass *object_class = G_OBJECT_CLASS (klass);
   GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
 
-  ensure_css_sections ();
-
   object_class->set_property = gtk_inspector_css_node_tree_set_property;
   object_class->get_property = gtk_inspector_css_node_tree_get_property;
   object_class->finalize = gtk_inspector_css_node_tree_finalize;
@@ -531,4 +516,17 @@ gtk_inspector_css_node_tree_get_node (GtkInspectorCssNodeTree *cnt)
   return priv->node;
 }
 
+void
+gtk_inspector_css_node_tree_set_display (GtkInspectorCssNodeTree *cnt,
+                                         GdkDisplay *display)
+{
+  GtkSettings *settings;
+  gchar *theme_name;
+
+  settings = gtk_settings_get_for_display (display);
+  g_object_get (settings, "gtk-theme-name", &theme_name, NULL);
+  g_object_set (settings, "gtk-theme-name", theme_name, NULL);
+  g_free (theme_name);
+}
+
 // vim: set et sw=2 ts=2:
diff --git a/gtk/inspector/css-node-tree.h b/gtk/inspector/css-node-tree.h
index e1357a7dcb..881e433ce1 100644
--- a/gtk/inspector/css-node-tree.h
+++ b/gtk/inspector/css-node-tree.h
@@ -55,6 +55,9 @@ void            gtk_inspector_css_node_tree_set_object          (GtkInspectorCss
                                                                  GObject                        *object);
 
 GtkCssNode *    gtk_inspector_css_node_tree_get_node            (GtkInspectorCssNodeTree        *cnt);
+void            gtk_inspector_css_node_tree_set_display         (GtkInspectorCssNodeTree        *cnt,
+                                                                 GdkDisplay                     *display);
+
 
 G_END_DECLS
 
diff --git a/gtk/inspector/init.c b/gtk/inspector/init.c
index 6c9230fca5..2681e62e81 100644
--- a/gtk/inspector/init.c
+++ b/gtk/inspector/init.c
@@ -46,6 +46,7 @@
 #include "window.h"
 
 #include "gtkmagnifierprivate.h"
+#include "gtkcssproviderprivate.h"
 
 #include "gtkmodulesprivate.h"
 
@@ -96,6 +97,8 @@ gtk_inspector_init (void)
       g_strfreev (paths);
       g_io_module_scope_free (scope);
     }
+
+  gtk_css_provider_set_keep_css_sections ();
 }
 
 // vim: set et sw=2 ts=2:
diff --git a/gtk/inspector/window.c b/gtk/inspector/window.c
index 2a80507977..2d82629124 100644
--- a/gtk/inspector/window.c
+++ b/gtk/inspector/window.c
@@ -274,6 +274,7 @@ gtk_inspector_window_constructed (GObject *object)
   gtk_inspector_visual_set_display (GTK_INSPECTOR_VISUAL (iw->visual), iw->inspected_display);
   gtk_inspector_general_set_display (GTK_INSPECTOR_GENERAL (iw->general), iw->inspected_display);
   gtk_inspector_logs_set_display (GTK_INSPECTOR_LOGS (iw->logs), iw->inspected_display);
+  gtk_inspector_css_node_tree_set_display (GTK_INSPECTOR_CSS_NODE_TREE (iw->widget_css_node_tree), 
iw->inspected_display);
 }
 
 static void