[epiphany] Revert "Use GtkSettings 'gtk-xft-dpi' property to keep track of DPI changes"

[Michael Catanzaro <mcatanzaro src gnome org>]

commit b57a76dbe14b16749312a9316124e135c437c353
Author: Michael Catanzaro <mcatanzaro igalia com>
Date:   Wed Mar 18 09:59:25 2015 -0500

    Revert "Use GtkSettings 'gtk-xft-dpi' property to keep track of DPI changes"
    
    This reverts commit e576aee616245907f86c773f75f1ca4b7446f686.
    
    Just because we're in hard code freeze; we'll push this again after
    3.16.0.

 embed/ephy-embed-prefs.c |   48 ++++++++++++---------------------------------
 1 files changed, 13 insertions(+), 35 deletions(-)
---
diff --git a/embed/ephy-embed-prefs.c b/embed/ephy-embed-prefs.c
index e3b91c0..dfec800 100644
--- a/embed/ephy-embed-prefs.c
+++ b/embed/ephy-embed-prefs.c
@@ -416,8 +416,12 @@ webkit_pref_callback_cookie_accept_policy (GSettings *settings,
 }
 
 static void
-ephy_embed_prefs_update_font_settings (GSettings *ephy_settings, char *key)
+webkit_pref_callback_gnome_fonts (GSettings *ephy_settings,
+                                  char *key,
+                                  gpointer data)
 {
+  GSettings *settings;
+
   if (g_settings_get_boolean (ephy_settings, key)) {
     g_object_set (webkit_settings,
                   "default-font-family", "serif",
@@ -428,31 +432,25 @@ ephy_embed_prefs_update_font_settings (GSettings *ephy_settings, char *key)
                   NULL);
   } else {
     /* Sync with Epiphany values */
-    webkit_pref_callback_font_size (ephy_settings, EPHY_PREFS_WEB_SERIF_FONT,
+    settings = ephy_settings;
+
+    webkit_pref_callback_font_size (settings, EPHY_PREFS_WEB_SERIF_FONT,
                                     "default-font-size");
-    webkit_pref_callback_font_size (ephy_settings, EPHY_PREFS_WEB_MONOSPACE_FONT,
+    webkit_pref_callback_font_size (settings, EPHY_PREFS_WEB_MONOSPACE_FONT,
                                     "default-monospace-font-size");
 
-    webkit_pref_callback_font_family (ephy_settings, EPHY_PREFS_WEB_SERIF_FONT,
+    webkit_pref_callback_font_family (settings, EPHY_PREFS_WEB_SERIF_FONT,
                                       "default-font-family");
-    webkit_pref_callback_font_family (ephy_settings, EPHY_PREFS_WEB_SANS_SERIF_FONT,
+    webkit_pref_callback_font_family (settings, EPHY_PREFS_WEB_SANS_SERIF_FONT,
                                       "sans-serif-font-family");
-    webkit_pref_callback_font_family (ephy_settings, EPHY_PREFS_WEB_MONOSPACE_FONT,
+    webkit_pref_callback_font_family (settings, EPHY_PREFS_WEB_MONOSPACE_FONT,
                                       "monospace-font-family");
-    webkit_pref_callback_font_family (ephy_settings, EPHY_PREFS_WEB_SERIF_FONT,
+    webkit_pref_callback_font_family (settings, EPHY_PREFS_WEB_SERIF_FONT,
                                       "serif-font-family");
   }
 }
 
 static void
-webkit_pref_callback_gnome_fonts (GSettings *ephy_settings,
-                                  char *key,
-                                  gpointer data)
-{
-  ephy_embed_prefs_update_font_settings (ephy_settings, key);
-}
-
-static void
 webkit_pref_callback_enable_spell_checking (GSettings *settings,
                                             char *key,
                                             gpointer data)
@@ -477,15 +475,6 @@ webkit_pref_callback_enable_spell_checking (GSettings *settings,
   }
 }
 
-static void
-gtk_settings_xft_dpi_changed_cb (GtkSettings *gtk_settings,
-                                 GParamSpec *pspec,
-                                 gpointer data)
-{
-  ephy_embed_prefs_update_font_settings (ephy_settings_get (EPHY_PREFS_WEB_SCHEMA),
-                                         EPHY_PREFS_WEB_USE_GNOME_FONTS);
-}
-
 static const PrefData webkit_pref_entries[] =
   {
     /* Epiphany font settings */
@@ -545,7 +534,6 @@ static const PrefData webkit_pref_entries[] =
 static gpointer
 ephy_embed_prefs_init (gpointer user_data)
 {
-  GtkSettings *gtk_settings;
   int i;
 
   webkit_settings = webkit_settings_new_with_settings ("enable-developer-extras", TRUE,
@@ -572,16 +560,6 @@ ephy_embed_prefs_init (gpointer user_data)
     g_free (key);
   }
 
-  /* Connect to the "notify::gtk-xft-dpi" signal for GtkSettings, so that
-   * we can update the font size in real time if the screen's resolution
-   * for font handling changes (e.g. enabled "Large Text" a11y mode).
-   */
-  gtk_settings = gtk_settings_get_default ();
-  if (gtk_settings) {
-    g_signal_connect (gtk_settings, "notify::gtk-xft-dpi",
-                      G_CALLBACK (gtk_settings_xft_dpi_changed_cb), NULL);
-  }
-
   g_settings_bind (EPHY_SETTINGS_WEB,
                    EPHY_PREFS_WEB_ENABLE_JAVASCRIPT,
                    webkit_settings, ENABLE_SCRIPTS_SETTING,