settings: Make font-size changes apply immediately

We need to invalidate the style when font-size changes,
because we propagate this value through the initial
value of the CSS font-size property, and it will not
be recomputed otherwise.

diff --git a/gtk/gtksettings.c b/gtk/gtksettings.c
index 6d096698b07bb4d1ea94fc211036f021dde05e33..b88c6ea37dcb11fa4672575f848935947e9e2073 100644 (file)
--- a/gtk/gtksettings.c
+++ b/gtk/gtksettings.c
@@ -1432,6 +1432,7 @@ gtk_settings_notify (GObject    *object,
       settings_update_theme (settings);
       break;
     case PROP_XFT_DPI:
+      settings_invalidate_style (settings);
       gtk_system_setting_changed (settings->display, GTK_SYSTEM_SETTING_DPI);
       break;
     case PROP_XFT_ANTIALIAS: