1 files changed, 21 insertions, 20 deletions

diff --git a/src/ui/dialog/inkscape-preferences.cpp b/src/ui/dialog/inkscape-preferences.cpp
index 9248b5944..86529fbbb 100644
--- a/src/ui/dialog/inkscape-preferences.cpp
+++ b/src/ui/dialog/inkscape-preferences.cpp
@@ -44,6 +44,7 @@
 #include "selection.h"
 #include "shortcuts.h"
 #include "verbs.h"
+#include "inkscape-window.h"
 
 #include "display/canvas-grid.h"
 #include "display/nr-filter-gaussian.h"
@@ -687,7 +688,6 @@ void InkscapePreferences::symbolicAddClass()
     auto const screen = Gdk::Screen::get_default();
     auto provider = Gtk::CssProvider::create();
     Glib::ustring css_str = "";
-
     gchar colornamed[64];
     gchar colornamed_inverse[64];
     int colorset = prefs->getInt("/theme/symbolicColor", 0x000000ff);
@@ -728,23 +728,24 @@ void InkscapePreferences::symbolicAddClass()
     // is more understandable than record previously applied
     Glib::ustring style = get_filename(UIS, "style.css");
     if (!style.empty()) {
-        auto provider = Gtk::CssProvider::create();
-
-        // From 3.16, throws an error which we must catch.
-        try {
-            provider->load_from_path(style);
-        }
-#if GTK_CHECK_VERSION(3, 16, 0)
-        // Gtk::CssProviderError not defined until 3.16.
-        catch (const Gtk::CssProviderError &ex) {
-            g_critical("CSSProviderError::load_from_path(): failed to load '%s'\n(%s)", style.c_str(),
-                       ex.what().c_str());
-        }
+      auto provider = Gtk::CssProvider::create();
+
+      // From 3.16, throws an error which we must catch.
+      try {
+          provider->load_from_path (style);
+      }
+#if GTK_CHECK_VERSION(3,16,0)
+      // Gtk::CssProviderError not defined until 3.16.
+      catch (const Gtk::CssProviderError& ex)
+      {
+          g_critical("CSSProviderError::load_from_path(): failed to load '%s'\n(%s)",
+                 style.c_str(), ex.what().c_str());
+      }
 #else
-        catch (...) {
-        }
+      catch (...)
+      {}
 #endif
-        Gtk::StyleContext::add_provider_for_screen(screen, provider, GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
+      Gtk::StyleContext::add_provider_for_screen (screen, provider, GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
     }
 }
 void InkscapePreferences::themeChange()
@@ -756,15 +757,15 @@ void InkscapePreferences::themeChange()
     gchar *gtkThemeName;
     gboolean gtkApplicationPreferDarkTheme;
     Gtk::Window *window = SP_ACTIVE_DESKTOP->getToplevel();
-    GtkSettings *settings = gtk_settings_get_default();
+    GtkSettings *settings = gtk_settings_get_default(); 
     if (window && settings) {
         g_object_get(settings, "gtk-theme-name", &gtkThemeName, NULL);
         g_object_get(settings, "gtk-application-prefer-dark-theme", &gtkApplicationPreferDarkTheme, NULL);
         bool dark = gtkApplicationPreferDarkTheme || Glib::ustring(gtkThemeName).find(":dark") != -1;
         if (!dark) {
-            Glib::RefPtr<Gtk::StyleContext> stylecontext = window->get_style_context();
-            Gdk::RGBA rgba;
-            bool background_set = stylecontext->lookup_color("theme_bg_color", rgba);
+			Glib::RefPtr<Gtk::StyleContext> stylecontext = window->get_style_context();
+			Gdk::RGBA rgba;
+			bool background_set = stylecontext->lookup_color("theme_bg_color", rgba);
             if (background_set && rgba.get_red() + rgba.get_green() + rgba.get_blue() < 1.0) {
                 dark = true;
             }