List of files for the GDK Library

    *   - needs update
    %   - not fully implemented
    &   - objects and structures are implemented, some functions are missing
   (**) - deprecated

 I. API Reference

  gdk.general.lisp          - Library initialization - GDK 3.22 &
  gdk.display-manager.lisp  - GdkDisplayManager      - GDK 3.22
  gdk.display.lisp          - GdkDisplay             - GDK 3.22
  gdk.screen.lisp           - GdkScreen              - GDK 3.22
  gdk.seat.lisp             - GdkSeat                - GDK 3.22
  gdk.monitor.lisp          - GdkMonitor             - GDK 3.22
  gdk.device.lisp           - GdkDevice              - GDK 3.22
  gdk.device-pad.lisp       - GdkDevicePad           - GDK 3.22
  gdk.rectangle.lisp        - Points and Rectangles  - GDK 3.22
  gdk.pixbuf.lisp           - Pixbufs                - GDK 3.22
  gdk.rgba.lisp             - RGBA Colors            - GDK 3.22
  gdk.visual.lisp           - Visuals                - GDK 3.22
  gdk.cursor.lisp           - Cursors                - GDK 3.22
  gdk.window.lisp           - Windows                - GDK 3.22 &
  gdk.frame-clock.lisp      - Frame clock            - GDK 3.16 &
  gdk.frame-timings.lisp    - Frame timings          - GDK 3.16 &

  gdk.gl-context.lisp       - OpenGL context         - GDK 3.16 &

  gdk.events.lisp           - Events                 - GDK 3.6.4 &
  gdk.event-structures.lisp - Event Structures       - GDK 3.6.4
  gdk.key-values.lisp       - Key Values             - GDK 3.6.4
  gdk.selections.lisp       - Selections             - GDK 3.6.4
  gdk.drag-and-drop-lisp    - Drag And Drop          - GDK 3.6.4 &
  gdk.properties.lisp       - Properties and Atoms   - GDK 3.6.4 &
  gdk.threads.lisp          - Threads                - GDK 3.6.4 &
  gdk.pango.lisp            - Pango Interaction      - GDK 3.6.4
  gdk.cairo.lisp            - Cairo Interaction      - GDK 3.6.4 &

  not implemented           - X Window System Interaction
  not implemented           - Wayland Interaction

  gdk.app.lisp              - Application launching  - GDK 3.6.4

 II. Deprecated

  gdk.color.lisp            - Colors                 - GDK 3.16 **
  gdk.device-manager.lisp   - GdkDeviceManager       - GDK 3.22 **

