;;; Helper functions

(define-interface xlib-helper-interface
  (export make-enum-alist->vector
	  make-vector->enum-alist
	  none-resource?
	  none-resource
	  alist-split
	  vector-map!))

;; these are internal interfaces that describe the construction and access
;; functions to all the new datatypes. They are not needed by the user

(define-interface xlib-display-type-interface
  (export make-display
	  display?
	  display-Xdisplay
	  display-after-function
	  display-set-after-function!
	  close-display
	  display-message-inport))

(define-interface xlib-window-type-interface
  (export make-window
	  destroy-window
	  window?
	  window-Xwindow
	  window-display))

(define-interface xlib-drawable-type-interface
  (export drawable?
	  drawable-abstraction
	  drawable-display
	  drawable-Xobject))

(define-interface xlib-color-type-interface
  (export internal-make-color
	  extract-rgb-values
	  create-color
	  color?
	  color-Xcolor))

(define-interface xlib-colormap-type-interface
  (export make-colormap
	  colormap?
	  free-colormap
	  colormap-display
	  colormap-Xcolormap))

(define-interface xlib-pixel-type-interface
  (export make-pixel
	  pixel?
	  pixel-Xpixel))

(define-interface xlib-gcontext-type-interface
  (export make-gcontext
	  free-gcontext
	  gcontext?
	  gcontext-display
	  gcontext-Xgcontext))

(define-interface xlib-pixmap-type-interface
  (export make-pixmap
	  free-pixmap
	  pixmap?
	  pixmap-Xpixmap
	  pixmap-display))

(define-interface xlib-event-type-interface
  (export make-event
	  event?
	  event-type
	  event-args
	  event-set-args!))

(define-interface xlib-font-type-interface
  (export make-font
	  font?
	  font-Xfont
	  font-Xfontstruct
	  font-display
	  font-name
	  load-font
	  open-font
	  unload-font
	  close-font))

(define-interface xlib-atom-type-interface
  (export atom?
	  make-atom
	  atom-Xatom
	  intern-atom))

(define-interface xlib-cursor-type-interface
  (export cursor?
	  make-cursor
	  cursor-display
	  cursor-Xcursor
	  free-cursor))

(define-interface xlib-visual-type-interface
  (export visual?
	  make-visual
	  visual-Xvisual))

(define-interface xlib-region-type-interface
  (export region?
	  make-region
	  destroy-region
	  region-Xregion))

;; all in one

(define-interface xlib-types-interface
  (compound-interface
   xlib-helper-interface
   xlib-display-type-interface
   xlib-window-type-interface
   xlib-drawable-type-interface
   xlib-color-type-interface
   xlib-colormap-type-interface
   xlib-pixel-type-interface
   xlib-gcontext-type-interface
   xlib-pixmap-type-interface
   xlib-event-type-interface
   xlib-font-type-interface
   xlib-atom-type-interface
   xlib-cursor-type-interface
   xlib-visual-type-interface
   xlib-region-type-interface
   ))