type Gdk_GC is new Glib.C_Proxy;
type Gdk_Window is new Glib.C_Proxy;
type Gdk_Cursor is new Glib.C_Proxy;
type Gdk_Colormap is new Glib.C_Proxy;
type Gdk_Visual is new Glib.C_Proxy;
type Gdk_Font is new Glib.C_Proxy;
type Gdk_Image is new Glib.C_Proxy;
type Gdk_Region is new Glib.C_Proxy;
type Gdk_Window_Attr is new Glib.C_Proxy;
This is the top level package of the Gdk hierarchy.
It provides the type definitions used to access underlying C structures.