[gtk+] Generalize the previous commit

[Matthias Clasen <matthiasc src gnome org>]

commit 6b64c31f6df45af6d6e670b3ba698746cc0efdd1
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu May 5 14:13:03 2016 -0400

    Generalize the previous commit
    
    Update all xsettings when we get a screen, to prevent similar
    problems from occurring in the future.

 gtk/gtksettings.c |   16 ++++++++++++++--
 1 files changed, 14 insertions(+), 2 deletions(-)
---
diff --git a/gtk/gtksettings.c b/gtk/gtksettings.c
index 897ee99..39c45b0 100644
--- a/gtk/gtksettings.c
+++ b/gtk/gtksettings.c
@@ -252,13 +252,13 @@ static void    settings_update_cursor_theme      (GtkSettings           *setting
 static void    settings_update_resolution        (GtkSettings           *settings);
 static void    settings_update_font_options      (GtkSettings           *settings);
 static void    settings_update_font_values       (GtkSettings           *settings);
-static void    settings_update_font_name         (GtkSettings           *settings);
 static gboolean settings_update_fontconfig       (GtkSettings           *settings);
 static void    settings_update_theme             (GtkSettings           *settings);
 static void    settings_update_key_theme         (GtkSettings           *settings);
 static gboolean settings_update_xsetting         (GtkSettings           *settings,
                                                   GParamSpec            *pspec,
                                                   gboolean               force);
+static void    settings_update_xsettings         (GtkSettings           *settings);
 
 static void gtk_settings_load_from_key_file      (GtkSettings           *settings,
                                                   const gchar           *path,
@@ -1916,12 +1916,12 @@ gtk_settings_get_for_screen (GdkScreen *screen)
                                g_object_unref);
 
       settings_init_style (settings);
+      settings_update_xsettings (settings);
       settings_update_modules (settings);
       settings_update_double_click (settings);
       settings_update_cursor_theme (settings);
       settings_update_resolution (settings);
       settings_update_font_options (settings);
-      settings_update_font_name (settings);
     }
 
   return settings;
@@ -3452,6 +3452,18 @@ settings_update_xsetting (GtkSettings *settings,
 }
 
 static void
+settings_update_xsettings (GtkSettings *settings)
+{
+  GParamSpec **pspecs;
+  gint i;
+
+  pspecs = g_object_class_list_properties (G_OBJECT_GET_CLASS (settings), NULL);
+  for (i = 0; pspecs[i]; i++)
+    settings_update_xsetting (settings, pspecs[i], FALSE);
+  g_free (pspecs);
+}
+
+static void
 gtk_settings_get_property (GObject     *object,
                            guint        property_id,
                            GValue      *value,