From Fedora Project Wiki

Helper page for Firefox transition to Gtk3

Doc:

http://www.mail-archive.com/gtkmm-list@gnome.org/msg15382.html

http://answerpot.com/showthread.php?1780119-Add+compat+macro+for+GDK_DISPLAY

http://library.gnome.org/devel/gtk/unstable/migrating.html

http://library.gnome.org/devel/gtk/unstable/api-index-3-0.html

Replacements:

orig replacement
GDK_DISPLAY() GDK_DISPLAY_XDISPLAY(gdk_display_get_default())
scrollbar->style gtk_widget_get_style(scrollbar)
adj->page_size = rect->width gtk_adjustment_set_page_size(adj, rect->width)
gHandleBoxWidget->shadow_type gtk_handle_box_get_shadow_type(GTK_HANDLE_BOX(gHandleBoxWidget))