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;;; -*- Mode: LISP; Syntax: Common-lisp; Package: XLIB; Base: 10; Lowercase: Yes -*-
;;;
;;; TEXAS INSTRUMENTS INCORPORATED
;;; P.O. BOX 2909
;;; AUSTIN, TEXAS 78769
;;;
;;; Copyright (C) 1987 Texas Instruments Incorporated.
;;;
;;; Permission is granted to any individual or institution to use, copy, modify,
;;; and distribute this software, provided that this complete copyright and
;;; permission notice is maintained, intact, in all copies and supporting
;;; documentation.
;;;
;;; Texas Instruments Incorporated provides this software "as is" without
;;; express or implied warranty.
;;;
(in-package :xlib)
(defun create-window (&key
window
(parent (required-arg parent))
(x (required-arg x))
(y (required-arg y))
(width (required-arg width))
(height (required-arg height))
(depth 0) (border-width 0)
(class :copy) (visual :copy)
background border
bit-gravity gravity
backing-store backing-planes backing-pixel save-under
event-mask do-not-propagate-mask override-redirect
colormap cursor)
;; Display is obtained from parent. Only non-nil attributes are passed on in
;; the request: the function makes no assumptions about what the actual protocol
;; defaults are. Width and height are the inside size, excluding border.
(declare (type (or null window) window)
(type window parent) ; required
(type int16 x y) ;required
(type card16 width height) ;required
(type card16 depth border-width)
(type (member :copy :input-output :input-only) class)
(type (or (member :copy) visual-info resource-id) visual)
(type (or null (member :none :parent-relative) pixel pixmap) background)
(type (or null (member :copy) pixel pixmap) border)
(type (or null bit-gravity) bit-gravity)
(type (or null win-gravity) gravity)
(type (or null (member :not-useful :when-mapped :always)) backing-store)
(type (or null pixel) backing-planes backing-pixel)
(type (or null event-mask) event-mask)
(type (or null device-event-mask) do-not-propagate-mask)
(type (or null (member :on :off)) save-under override-redirect)
(type (or null (member :copy) colormap) colormap)
(type (or null (member :none) cursor) cursor))
(declare (clx-values window))
(let* ((display (window-display parent))
(window (or window (make-window :display display)))
(wid (allocate-resource-id display window 'window))
back-pixmap back-pixel
border-pixmap border-pixel)
(declare (type display display)
(type window window)
(type resource-id wid)
(type (or null resource-id) back-pixmap border-pixmap)
(type (or null pixel) back-pixel border-pixel))
(setf (window-id window) wid)
(case background
((nil) nil)
(:none (setq back-pixmap 0))
(:parent-relative (setq back-pixmap 1))
(otherwise
(if (type? background 'pixmap)
(setq back-pixmap (pixmap-id background))
(if (integerp background)
(setq back-pixel background)
(x-type-error background
'(or null (member :none :parent-relative) integer pixmap))))))
(case border
((nil) nil)
(:copy (setq border-pixmap 0))
(otherwise
(if (type? border 'pixmap)
(setq border-pixmap (pixmap-id border))
(if (integerp border)
(setq border-pixel border)
(x-type-error border '(or null (member :copy) integer pixmap))))))
(when event-mask
(setq event-mask (encode-event-mask event-mask)))
(when do-not-propagate-mask
(setq do-not-propagate-mask (encode-device-event-mask do-not-propagate-mask)))
;Make the request
(with-buffer-request (display +x-createwindow+)
(data depth)
(resource-id wid)
(window parent)
(int16 x y)
(card16 width height border-width)
((member16 :copy :input-output :input-only) class)
(resource-id (cond ((eq visual :copy)
0)
((typep visual 'resource-id)
visual)
(t
(visual-info-id visual))))
(mask (card32 back-pixmap back-pixel border-pixmap border-pixel)
((member-vector +bit-gravity-vector+) bit-gravity)
((member-vector +win-gravity-vector+) gravity)
((member :not-useful :when-mapped :always) backing-store)
(card32 backing-planes backing-pixel)
((member :off :on) override-redirect save-under)
(card32 event-mask do-not-propagate-mask)
((or (member :copy) colormap) colormap)
((or (member :none) cursor) cursor)))
window))
(defun destroy-window (window)
(declare (type window window))
(with-buffer-request ((window-display window) +x-destroywindow+)
(window window)))
(defun destroy-subwindows (window)
(declare (type window window))
(with-buffer-request ((window-display window) +x-destroysubwindows+)
(window window)))
(defun add-to-save-set (window)
(declare (type window window))
(with-buffer-request ((window-display window) +x-changesaveset+)
(data 0)
(window window)))
(defun remove-from-save-set (window)
(declare (type window window))
(with-buffer-request ((window-display window) +x-changesaveset+)
(data 1)
(window window)))
(defun reparent-window (window parent x y)
(declare (type window window parent)
(type int16 x y))
(with-buffer-request ((window-display window) +x-reparentwindow+)
(window window parent)
(int16 x y)))
(defun map-window (window)
(declare (type window window))
(with-buffer-request ((window-display window) +x-mapwindow+)
(window window)))
(defun map-subwindows (window)
(declare (type window window))
(with-buffer-request ((window-display window) +x-mapsubwindows+)
(window window)))
(defun unmap-window (window)
(declare (type window window))
(with-buffer-request ((window-display window) +x-unmapwindow+)
(window window)))
(defun unmap-subwindows (window)
(declare (type window window))
(with-buffer-request ((window-display window) +x-unmapsubwindows+)
(window window)))
(defun circulate-window-up (window)
(declare (type window window))
(with-buffer-request ((window-display window) +x-circulatewindow+)
(data 0)
(window window)))
(defun circulate-window-down (window)
(declare (type window window))
(with-buffer-request ((window-display window) +x-circulatewindow+)
(data 1)
(window window)))
(defun query-tree (window &key (result-type 'list))
(declare (type window window)
(type t result-type)) ;;type specifier
(declare (clx-values (clx-sequence window) parent root))
(let ((display (window-display window)))
(multiple-value-bind (root parent sequence)
(with-buffer-request-and-reply (display +x-querytree+ nil :sizes (8 16 32))
((window window))
(values
(window-get 8)
(resource-id-get 12)
(sequence-get :length (card16-get 16) :result-type result-type
:index +replysize+)))
;; Parent is NIL for root window
(setq parent (and (plusp parent) (lookup-window display parent)))
(dotimes (i (length sequence)) ; Convert ID's to window's
(setf (elt sequence i) (lookup-window display (elt sequence i))))
(values sequence parent root))))
;; Although atom-ids are not visible in the normal user interface, atom-ids might
;; appear in window properties and other user data, so conversion hooks are needed.
(defun intern-atom (display name)
(declare (type display display)
(type xatom name))
(declare (clx-values resource-id))
(let ((name (if (or (null name) (keywordp name))
name
(kintern (string name)))))
(declare (type symbol name))
(or (atom-id name display)
(let ((string (symbol-name name)))
(declare (type string string))
(multiple-value-bind (id)
(with-buffer-request-and-reply (display +x-internatom+ 12 :sizes 32)
((data 0)
(card16 (length string))
(pad16 nil)
(string string))
(values
(resource-id-get 8)))
(declare (type resource-id id))
(setf (atom-id name display) id)
id)))))
(defun find-atom (display name)
;; Same as INTERN-ATOM, but with the ONLY-IF-EXISTS flag True
(declare (type display display)
(type xatom name))
(declare (clx-values (or null resource-id)))
(let ((name (if (or (null name) (keywordp name))
name
(kintern (string name)))))
(declare (type symbol name))
(or (atom-id name display)
(let ((string (symbol-name name)))
(declare (type string string))
(multiple-value-bind (id)
(with-buffer-request-and-reply (display +x-internatom+ 12 :sizes 32)
((data 1)
(card16 (length string))
(pad16 nil)
(string string))
(values
(or-get 8 null resource-id)))
(declare (type (or null resource-id) id))
(when id
(setf (atom-id name display) id))
id)))))
(defun atom-name (display atom-id)
(declare (type display display)
(type resource-id atom-id))
(declare (clx-values keyword))
(if (zerop atom-id)
nil
(or (id-atom atom-id display)
(let ((keyword
(kintern
(with-buffer-request-and-reply
(display +x-getatomname+ nil :sizes (16))
((resource-id atom-id))
(values
(string-get (card16-get 8) +replysize+))))))
(declare (type keyword keyword))
(setf (atom-id keyword display) atom-id)
keyword))))
;;; For binary compatibility with older code
(defun lookup-xatom (display atom-id)
(declare (type display display)
(type resource-id atom-id))
(atom-name display atom-id))
(defun change-property (window property data type format
&key (mode :replace) (start 0) end transform)
; Start and end affect sub-sequence extracted from data.
; Transform is applied to each extracted element.
(declare (type window window)
(type xatom property type)
(type (member 8 16 32) format)
(type sequence data)
(type (member :replace :prepend :append) mode)
(type array-index start)
(type (or null array-index) end)
(type (or null (function (t) integer)) transform))
(unless end (setq end (length data)))
(let* ((display (window-display window))
(length (index- end start))
(property-id (intern-atom display property))
(type-id (intern-atom display type)))
(declare (type display display)
(type array-index length)
(type resource-id property-id type-id))
(with-buffer-request (display +x-changeproperty+)
((data (member :replace :prepend :append)) mode)
(window window)
(resource-id property-id type-id)
(card8 format)
(card32 length)
(progn
(ecase format
(8 (sequence-put 24 data :format card8
:start start :end end :transform transform))
(16 (sequence-put 24 data :format card16
:start start :end end :transform transform))
(32 (sequence-put 24 data :format card32
:start start :end end :transform transform)))))))
(defun delete-property (window property)
(declare (type window window)
(type xatom property))
(let* ((display (window-display window))
(property-id (intern-atom display property)))
(declare (type display display)
(type resource-id property-id))
(with-buffer-request (display +x-deleteproperty+)
(window window)
(resource-id property-id))))
(defun get-property (window property
&key type (start 0) end delete-p (result-type 'list) transform)
;; Transform is applied to each integer retrieved.
(declare (type window window)
(type xatom property)
(type (or null xatom) type)
(type array-index start)
(type (or null array-index) end)
(type generalized-boolean delete-p)
(type t result-type) ;a sequence type
(type (or null (function (integer) t)) transform))
(declare (clx-values data (or null type) format bytes-after))
(let* ((display (window-display window))
(property-id (intern-atom display property))
(type-id (and type (intern-atom display type))))
(declare (type display display)
(type resource-id property-id)
(type (or null resource-id) type-id))
(multiple-value-bind (reply-format reply-type bytes-after data)
(with-buffer-request-and-reply (display +x-getproperty+ nil :sizes (8 32))
(((data boolean) delete-p)
(window window)
(resource-id property-id)
((or null resource-id) type-id)
(card32 start)
(card32 (index- (or end 64000) start)))
(let ((reply-format (card8-get 1))
(reply-type (card32-get 8))
(bytes-after (card32-get 12))
(nitems (card32-get 16)))
(values
reply-format
reply-type
bytes-after
(and (plusp nitems)
(ecase reply-format
(0 nil) ;; (make-sequence result-type 0) ;; Property not found.
(8 (sequence-get :result-type result-type :format card8
:length nitems :transform transform
:index +replysize+))
(16 (sequence-get :result-type result-type :format card16
:length nitems :transform transform
:index +replysize+))
(32 (sequence-get :result-type result-type :format card32
:length nitems :transform transform
:index +replysize+)))))))
(values data
(and (plusp reply-type) (atom-name display reply-type))
reply-format
bytes-after))))
(defun rotate-properties (window properties &optional (delta 1))
;; Positive rotates left, negative rotates right (opposite of actual protocol request).
(declare (type window window)
(type sequence properties) ;; sequence of xatom
(type int16 delta))
(let* ((display (window-display window))
(length (length properties))
(sequence (make-array length)))
(declare (type display display)
(type array-index length))
(with-vector (sequence vector)
;; Atoms must be interned before the RotateProperties request
;; is started to allow InternAtom requests to be made.
(dotimes (i length)
(setf (aref sequence i) (intern-atom display (elt properties i))))
(with-buffer-request (display +x-rotateproperties+)
(window window)
(card16 length)
(int16 (- delta))
((sequence :end length) sequence))))
nil)
(defun list-properties (window &key (result-type 'list))
(declare (type window window)
(type t result-type)) ;; a sequence type
(declare (clx-values (clx-sequence keyword)))
(let ((display (window-display window)))
(multiple-value-bind (seq)
(with-buffer-request-and-reply (display +x-listproperties+ nil :sizes 16)
((window window))
(values
(sequence-get :result-type result-type :length (card16-get 8)
:index +replysize+)))
;; lookup the atoms in the sequence
(if (listp seq)
(do ((elt seq (cdr elt)))
((endp elt) seq)
(setf (car elt) (atom-name display (car elt))))
(dotimes (i (length seq) seq)
(setf (aref seq i) (atom-name display (aref seq i))))))))
(defun selection-owner (display selection)
(declare (type display display)
(type xatom selection))
(declare (clx-values (or null window)))
(let ((selection-id (intern-atom display selection)))
(declare (type resource-id selection-id))
(multiple-value-bind (window)
(with-buffer-request-and-reply (display +x-getselectionowner+ 12 :sizes 32)
((resource-id selection-id))
(values
(resource-id-or-nil-get 8)))
(and window (lookup-window display window)))))
(defun set-selection-owner (display selection owner &optional time)
(declare (type display display)
(type xatom selection)
(type (or null window) owner)
(type timestamp time))
(let ((selection-id (intern-atom display selection)))
(declare (type resource-id selection-id))
(with-buffer-request (display +x-setselectionowner+)
((or null window) owner)
(resource-id selection-id)
((or null card32) time))
owner))
(defsetf selection-owner (display selection &optional time) (owner)
;; A bit strange, but retains setf form.
`(set-selection-owner ,display ,selection ,owner ,time))
(defun convert-selection (selection type requestor &optional property time)
(declare (type xatom selection type)
(type window requestor)
(type (or null xatom) property)
(type timestamp time))
(let* ((display (window-display requestor))
(selection-id (intern-atom display selection))
(type-id (intern-atom display type))
(property-id (and property (intern-atom display property))))
(declare (type display display)
(type resource-id selection-id type-id)
(type (or null resource-id) property-id))
(with-buffer-request (display +x-convertselection+)
(window requestor)
(resource-id selection-id type-id)
((or null resource-id) property-id)
((or null card32) time))))
(defun send-event (window event-key event-mask &rest args
&key propagate-p display &allow-other-keys)
;; Additional arguments depend on event-key, and are as specified further below
;; with declare-event, except that both resource-ids and resource objects are
;; accepted in the event components. The display argument is only required if the
;; window is :pointer-window or :input-focus.
(declare (type (or window (member :pointer-window :input-focus)) window)
(type event-key event-key)
(type (or null event-mask) event-mask)
(type generalized-boolean propagate-p)
(type (or null display) display)
(dynamic-extent args))
(unless event-mask (setq event-mask 0))
(unless display (setq display (window-display window)))
(let ((internal-event-code (get-event-code event-key))
(external-event-code (get-external-event-code display event-key)))
(declare (type card8 internal-event-code external-event-code))
;; Ensure keyword atom-id's are cached
(dolist (arg (cdr (assoc event-key '((:property-notify :atom)
(:selection-clear :selection)
(:selection-request :selection :target :property)
(:selection-notify :selection :target :property)
(:client-message :type))
:test #'eq)))
(let ((keyword (getf args arg)))
(intern-atom display keyword)))
;; Make the sendevent request
(with-buffer-request (display +x-sendevent+)
((data boolean) propagate-p)
(length 11) ;; 3 word request + 8 words for event = 11
((or (member :pointer-window :input-focus) window) window)
(card32 (encode-event-mask event-mask))
(card8 external-event-code)
(progn
(apply (svref *event-send-vector* internal-event-code) display args)
(setf (buffer-boffset display) (index+ buffer-boffset 44))))))
(defun grab-pointer (window event-mask
&key owner-p sync-pointer-p sync-keyboard-p confine-to cursor time)
(declare (type window window)
(type pointer-event-mask event-mask)
(type generalized-boolean owner-p sync-pointer-p sync-keyboard-p)
(type (or null window) confine-to)
(type (or null cursor) cursor)
(type timestamp time))
(declare (clx-values grab-status))
(let ((display (window-display window)))
(with-buffer-request-and-reply (display +x-grabpointer+ nil :sizes 8)
(((data boolean) owner-p)
(window window)
(card16 (encode-pointer-event-mask event-mask))
(boolean (not sync-pointer-p) (not sync-keyboard-p))
((or null window) confine-to)
((or null cursor) cursor)
((or null card32) time))
(values
(member8-get 1 :success :already-grabbed :invalid-time :not-viewable :frozen)))))
(defun ungrab-pointer (display &key time)
(declare (type timestamp time))
(with-buffer-request (display +x-ungrabpointer+)
((or null card32) time)))
(defun grab-button (window button event-mask
&key (modifiers :any)
owner-p sync-pointer-p sync-keyboard-p confine-to cursor)
(declare (type window window)
(type (or (member :any) card8) button)
(type modifier-mask modifiers)
(type pointer-event-mask event-mask)
(type generalized-boolean owner-p sync-pointer-p sync-keyboard-p)
(type (or null window) confine-to)
(type (or null cursor) cursor))
(with-buffer-request ((window-display window) +x-grabbutton+)
((data boolean) owner-p)
(window window)
(card16 (encode-pointer-event-mask event-mask))
(boolean (not sync-pointer-p) (not sync-keyboard-p))
((or null window) confine-to)
((or null cursor) cursor)
(card8 (if (eq button :any) 0 button))
(pad8 1)
(card16 (encode-modifier-mask modifiers))))
(defun ungrab-button (window button &key (modifiers :any))
(declare (type window window)
(type (or (member :any) card8) button)
(type modifier-mask modifiers))
(with-buffer-request ((window-display window) +x-ungrabbutton+)
(data (if (eq button :any) 0 button))
(window window)
(card16 (encode-modifier-mask modifiers))))
(defun change-active-pointer-grab (display event-mask &optional cursor time)
(declare (type display display)
(type pointer-event-mask event-mask)
(type (or null cursor) cursor)
(type timestamp time))
(with-buffer-request (display +x-changeactivepointergrab+)
((or null cursor) cursor)
((or null card32) time)
(card16 (encode-pointer-event-mask event-mask))))
(defun grab-keyboard (window &key owner-p sync-pointer-p sync-keyboard-p time)
(declare (type window window)
(type generalized-boolean owner-p sync-pointer-p sync-keyboard-p)
(type timestamp time))
(declare (clx-values grab-status))
(let ((display (window-display window)))
(with-buffer-request-and-reply (display +x-grabkeyboard+ nil :sizes 8)
(((data boolean) owner-p)
(window window)
((or null card32) time)
(boolean (not sync-pointer-p) (not sync-keyboard-p)))
(values
(member8-get 1 :success :already-grabbed :invalid-time :not-viewable :frozen)))))
(defun ungrab-keyboard (display &key time)
(declare (type display display)
(type timestamp time))
(with-buffer-request (display +x-ungrabkeyboard+)
((or null card32) time)))
(defun grab-key (window key &key (modifiers 0) owner-p sync-pointer-p sync-keyboard-p)
(declare (type window window)
(type generalized-boolean owner-p sync-pointer-p sync-keyboard-p)
(type (or (member :any) card8) key)
(type modifier-mask modifiers))
(with-buffer-request ((window-display window) +x-grabkey+)
((data boolean) owner-p)
(window window)
(card16 (encode-modifier-mask modifiers))
(card8 (if (eq key :any) 0 key))
(boolean (not sync-pointer-p) (not sync-keyboard-p))))
(defun ungrab-key (window key &key (modifiers 0))
(declare (type window window)
(type (or (member :any) card8) key)
(type modifier-mask modifiers))
(with-buffer-request ((window-display window) +x-ungrabkey+)
(data (if (eq key :any) 0 key))
(window window)
(card16 (encode-modifier-mask modifiers))))
(defun allow-events (display mode &optional time)
(declare (type display display)
(type (member :async-pointer :sync-pointer :replay-pointer
:async-keyboard :sync-keyboard :replay-keyboard
:async-both :sync-both)
mode)
(type timestamp time))
(with-buffer-request (display +x-allowevents+)
((data (member :async-pointer :sync-pointer :replay-pointer
:async-keyboard :sync-keyboard :replay-keyboard
:async-both :sync-both))
mode)
((or null card32) time)))
(defun grab-server (display)
(declare (type display display))
(with-buffer-request (display +x-grabserver+)))
(defun ungrab-server (display)
(with-buffer-request (display +x-ungrabserver+)))
(defmacro with-server-grabbed ((display) &body body)
;; The body is not surrounded by a with-display.
(let ((disp (if (symbolp display) display (gensym))))
`(let ((,disp ,display))
(declare (type display ,disp))
(unwind-protect
(progn
(grab-server ,disp)
,@body)
(ungrab-server ,disp)))))
(defun query-pointer (window)
(declare (type window window))
(declare (clx-values x y same-screen-p child mask root-x root-y root))
(let ((display (window-display window)))
(with-buffer-request-and-reply (display +x-querypointer+ 26 :sizes (8 16 32))
((window window))
(values
(int16-get 20)
(int16-get 22)
(boolean-get 1)
(or-get 12 null window)
(card16-get 24)
(int16-get 16)
(int16-get 18)
(window-get 8)))))
(defun pointer-position (window)
(declare (type window window))
(declare (clx-values x y same-screen-p))
(let ((display (window-display window)))
(with-buffer-request-and-reply (display +x-querypointer+ 24 :sizes (8 16))
((window window))
(values
(int16-get 20)
(int16-get 22)
(boolean-get 1)))))
(defun global-pointer-position (display)
(declare (type display display))
(declare (clx-values root-x root-y root))
(with-buffer-request-and-reply (display +x-querypointer+ 20 :sizes (16 32))
((window (screen-root (first (display-roots display)))))
(values
(int16-get 16)
(int16-get 18)
(window-get 8))))
(defun motion-events (window &key start stop (result-type 'list))
(declare (type window window)
(type timestamp start stop)
(type t result-type)) ;; a type specifier
(declare (clx-values (repeat-seq (integer x) (integer y) (timestamp time))))
(let ((display (window-display window)))
(with-buffer-request-and-reply (display +x-getmotionevents+ nil :sizes 32)
((window window)
((or null card32) start stop))
(values
(sequence-get :result-type result-type :length (index* (card32-get 8) 3)
:index +replysize+)))))
(defun translate-coordinates (src src-x src-y dst)
;; Returns NIL when not on the same screen
(declare (type window src)
(type int16 src-x src-y)
(type window dst))
(declare (clx-values dst-x dst-y child))
(let ((display (window-display src)))
(with-buffer-request-and-reply (display +x-translatecoords+ 16 :sizes (8 16 32))
((window src dst)
(int16 src-x src-y))
(and (boolean-get 1)
(values
(int16-get 12)
(int16-get 14)
(or-get 8 null window))))))
(defun warp-pointer (dst dst-x dst-y)
(declare (type window dst)
(type int16 dst-x dst-y))
(with-buffer-request ((window-display dst) +x-warppointer+)
(resource-id 0) ;; None
(window dst)
(int16 0 0)
(card16 0 0)
(int16 dst-x dst-y)))
(defun warp-pointer-relative (display x-off y-off)
(declare (type display display)
(type int16 x-off y-off))
(with-buffer-request (display +x-warppointer+)
(resource-id 0) ;; None
(resource-id 0) ;; None
(int16 0 0)
(card16 0 0)
(int16 x-off y-off)))
(defun warp-pointer-if-inside (dst dst-x dst-y src src-x src-y
&optional src-width src-height)
;; Passing in a zero src-width or src-height is a no-op.
;; A null src-width or src-height translates into a zero value in the protocol request.
(declare (type window dst src)
(type int16 dst-x dst-y src-x src-y)
(type (or null card16) src-width src-height))
(unless (or (eql src-width 0) (eql src-height 0))
(with-buffer-request ((window-display dst) +x-warppointer+)
(window src dst)
(int16 src-x src-y)
(card16 (or src-width 0) (or src-height 0))
(int16 dst-x dst-y))))
(defun warp-pointer-relative-if-inside (x-off y-off src src-x src-y
&optional src-width src-height)
;; Passing in a zero src-width or src-height is a no-op.
;; A null src-width or src-height translates into a zero value in the protocol request.
(declare (type window src)
(type int16 x-off y-off src-x src-y)
(type (or null card16) src-width src-height))
(unless (or (eql src-width 0) (eql src-height 0))
(with-buffer-request ((window-display src) +x-warppointer+)
(window src)
(resource-id 0) ;; None
(int16 src-x src-y)
(card16 (or src-width 0) (or src-height 0))
(int16 x-off y-off))))
(defun set-input-focus (display focus revert-to &optional time)
(declare (type display display)
(type (or (member :none :pointer-root) window) focus)
(type (member :none :pointer-root :parent) revert-to)
(type timestamp time))
(with-buffer-request (display +x-setinputfocus+)
((data (member :none :pointer-root :parent)) revert-to)
((or window (member :none :pointer-root)) focus)
((or null card32) time)))
(defun input-focus (display)
(declare (type display display))
(declare (clx-values focus revert-to))
(with-buffer-request-and-reply (display +x-getinputfocus+ 16 :sizes (8 32))
()
(values
(or-get 8 window (member :none :pointer-root))
(member8-get 1 :none :pointer-root :parent))))
(defun query-keymap (display &optional bit-vector)
(declare (type display display)
(type (or null (bit-vector 256)) bit-vector))
(declare (clx-values (bit-vector 256)))
(with-buffer-request-and-reply (display +x-querykeymap+ 40 :sizes 8)
()
(values
(bit-vector256-get 8 8 bit-vector))))
(defun create-pixmap (&key
pixmap
(width (required-arg width))
(height (required-arg height))
(depth (required-arg depth))
(drawable (required-arg drawable)))
(declare (type (or null pixmap) pixmap)
(type card8 depth) ;; required
(type card16 width height) ;; required
(type drawable drawable)) ;; required
(declare (clx-values pixmap))
(let* ((display (drawable-display drawable))
(pixmap (or pixmap (make-pixmap :display display)))
(pid (allocate-resource-id display pixmap 'pixmap)))
(setf (pixmap-id pixmap) pid)
(with-buffer-request (display +x-createpixmap+)
(data depth)
(resource-id pid)
(drawable drawable)
(card16 width height))
pixmap))
(defun free-pixmap (pixmap)
(declare (type pixmap pixmap))
(let ((display (pixmap-display pixmap)))
(with-buffer-request (display +x-freepixmap+)
(pixmap pixmap))
(deallocate-resource-id display (pixmap-id pixmap) 'pixmap)))
(defun clear-area (window &key (x 0) (y 0) width height exposures-p)
;; Passing in a zero width or height is a no-op.
;; A null width or height translates into a zero value in the protocol request.
(declare (type window window)
(type int16 x y)
(type (or null card16) width height)
(type generalized-boolean exposures-p))
(unless (or (eql width 0) (eql height 0))
(with-buffer-request ((window-display window) +x-cleartobackground+)
((data boolean) exposures-p)
(window window)
(int16 x y)
(card16 (or width 0) (or height 0)))))
(defun copy-area (src gcontext src-x src-y width height dst dst-x dst-y)
(declare (type drawable src dst)
(type gcontext gcontext)
(type int16 src-x src-y dst-x dst-y)
(type card16 width height))
(with-buffer-request ((drawable-display src) +x-copyarea+ :gc-force gcontext)
(drawable src dst)
(gcontext gcontext)
(int16 src-x src-y dst-x dst-y)
(card16 width height)))
(defun copy-plane (src gcontext plane src-x src-y width height dst dst-x dst-y)
(declare (type drawable src dst)
(type gcontext gcontext)
(type pixel plane)
(type int16 src-x src-y dst-x dst-y)
(type card16 width height))
(with-buffer-request ((drawable-display src) +x-copyplane+ :gc-force gcontext)
(drawable src dst)
(gcontext gcontext)
(int16 src-x src-y dst-x dst-y)
(card16 width height)
(card32 plane)))
(defun create-colormap (visual-info window &optional alloc-p)
(declare (type (or visual-info resource-id) visual-info)
(type window window)
(type generalized-boolean alloc-p))
(declare (clx-values colormap))
(let ((display (window-display window)))
(when (typep visual-info 'resource-id)
(setf visual-info (visual-info display visual-info)))
(let* ((colormap (make-colormap :display display :visual-info visual-info))
(id (allocate-resource-id display colormap 'colormap)))
(setf (colormap-id colormap) id)
(with-buffer-request (display +x-createcolormap+)
((data boolean) alloc-p)
(card29 id)
(window window)
(card29 (visual-info-id visual-info)))
colormap)))
(defun free-colormap (colormap)
(declare (type colormap colormap))
(let ((display (colormap-display colormap)))
(with-buffer-request (display +x-freecolormap+)
(colormap colormap))
(deallocate-resource-id display (colormap-id colormap) 'colormap)))
(defun copy-colormap-and-free (colormap)
(declare (type colormap colormap))
(declare (clx-values colormap))
(let* ((display (colormap-display colormap))
(new-colormap (make-colormap :display display
:visual-info (colormap-visual-info colormap)))
(id (allocate-resource-id display new-colormap 'colormap)))
(setf (colormap-id new-colormap) id)
(with-buffer-request (display +x-copycolormapandfree+)
(resource-id id)
(colormap colormap))
new-colormap))
(defun install-colormap (colormap)
(declare (type colormap colormap))
(with-buffer-request ((colormap-display colormap) +x-installcolormap+)
(colormap colormap)))
(defun uninstall-colormap (colormap)
(declare (type colormap colormap))
(with-buffer-request ((colormap-display colormap) +x-uninstallcolormap+)
(colormap colormap)))
(defun installed-colormaps (window &key (result-type 'list))
(declare (type window window)
(type t result-type)) ;; CL type
(declare (clx-values (clx-sequence colormap)))
(let ((display (window-display window)))
(flet ((get-colormap (id)
(lookup-colormap display id)))
(with-buffer-request-and-reply (display +x-listinstalledcolormaps+ nil :sizes 16)
((window window))
(values
(sequence-get :result-type result-type :length (card16-get 8)
:transform #'get-colormap :index +replysize+))))))
(defun alloc-color (colormap color)
(declare (type colormap colormap)
(type (or stringable color) color))
(declare (clx-values pixel screen-color exact-color))
(let ((display (colormap-display colormap)))
(etypecase color
(color
(with-buffer-request-and-reply (display +x-alloccolor+ 20 :sizes (16 32))
((colormap colormap)
(rgb-val (color-red color)
(color-green color)
(color-blue color))
(pad16 nil))
(values
(card32-get 16)
(make-color :red (rgb-val-get 8)
:green (rgb-val-get 10)
:blue (rgb-val-get 12))
color)))
(stringable
(let* ((string (string color))
(length (length string)))
(with-buffer-request-and-reply (display +x-allocnamedcolor+ 24 :sizes (16 32))
((colormap colormap)
(card16 length)
(pad16 nil)
(string string))
(values
(card32-get 8)
(make-color :red (rgb-val-get 18)
:green (rgb-val-get 20)
:blue (rgb-val-get 22))
(make-color :red (rgb-val-get 12)
:green (rgb-val-get 14)
:blue (rgb-val-get 16)))))))))
(defun alloc-color-cells (colormap colors &key (planes 0) contiguous-p (result-type 'list))
(declare (type colormap colormap)
(type card16 colors planes)
(type generalized-boolean contiguous-p)
(type t result-type)) ;; CL type
(declare (clx-values (clx-sequence pixel) (clx-sequence mask)))
(let ((display (colormap-display colormap)))
(with-buffer-request-and-reply (display +x-alloccolorcells+ nil :sizes 16)
(((data boolean) contiguous-p)
(colormap colormap)
(card16 colors planes))
(let ((pixel-length (card16-get 8))
(mask-length (card16-get 10)))
(values
(sequence-get :result-type result-type :length pixel-length :index +replysize+)
(sequence-get :result-type result-type :length mask-length
:index (index+ +replysize+ (index* pixel-length 4))))))))
(defun alloc-color-planes (colormap colors
&key (reds 0) (greens 0) (blues 0)
contiguous-p (result-type 'list))
(declare (type colormap colormap)
(type card16 colors reds greens blues)
(type generalized-boolean contiguous-p)
(type t result-type)) ;; CL type
(declare (clx-values (clx-sequence pixel) red-mask green-mask blue-mask))
(let ((display (colormap-display colormap)))
(with-buffer-request-and-reply (display +x-alloccolorplanes+ nil :sizes (16 32))
(((data boolean) contiguous-p)
(colormap colormap)
(card16 colors reds greens blues))
(let ((red-mask (card32-get 12))
(green-mask (card32-get 16))
(blue-mask (card32-get 20)))
(values
(sequence-get :result-type result-type :length (card16-get 8) :index +replysize+)
red-mask green-mask blue-mask)))))
(defun free-colors (colormap pixels &optional (plane-mask 0))
(declare (type colormap colormap)
(type sequence pixels) ;; Sequence of integers
(type pixel plane-mask))
(with-buffer-request ((colormap-display colormap) +x-freecolors+)
(colormap colormap)
(card32 plane-mask)
(sequence pixels)))
(defun store-color (colormap pixel spec &key (red-p t) (green-p t) (blue-p t))
(declare (type colormap colormap)
(type pixel pixel)
(type (or stringable color) spec)
(type generalized-boolean red-p green-p blue-p))
(let ((display (colormap-display colormap))
(flags 0))
(declare (type display display)
(type card8 flags))
(when red-p (setq flags 1))
(when green-p (incf flags 2))
(when blue-p (incf flags 4))
(etypecase spec
(color
(with-buffer-request (display +x-storecolors+)
(colormap colormap)
(card32 pixel)
(rgb-val (color-red spec)
(color-green spec)
(color-blue spec))
(card8 flags)
(pad8 nil)))
(stringable
(let* ((string (string spec))
(length (length string)))
(with-buffer-request (display +x-storenamedcolor+)
((data card8) flags)
(colormap colormap)
(card32 pixel)
(card16 length)
(pad16 nil)
(string string)))))))
(defun store-colors (colormap specs &key (red-p t) (green-p t) (blue-p t))
;; If stringables are specified for colors, it is unspecified whether all
;; stringables are first resolved and then a single StoreColors protocol request is
;; issued, or whether multiple StoreColors protocol requests are issued.
(declare (type colormap colormap)
(type sequence specs)
(type generalized-boolean red-p green-p blue-p))
(etypecase specs
(list
(do ((spec specs (cddr spec)))
((endp spec))
(store-color colormap (car spec) (cadr spec) :red-p red-p :green-p green-p :blue-p blue-p)))
(vector
(do ((i 0 (+ i 2))
(len (length specs)))
((>= i len))
(store-color colormap (aref specs i) (aref specs (1+ i)) :red-p red-p :green-p green-p :blue-p blue-p)))))
(defun query-colors (colormap pixels &key (result-type 'list))
(declare (type colormap colormap)
(type sequence pixels) ;; sequence of integer
(type t result-type)) ;; a type specifier
(declare (clx-values (clx-sequence color)))
(let ((display (colormap-display colormap)))
(with-buffer-request-and-reply (display +x-querycolors+ nil :sizes (8 16))
((colormap colormap)
(sequence pixels))
(let ((sequence (make-sequence result-type (card16-get 8))))
(advance-buffer-offset +replysize+)
(dotimes (i (length sequence) sequence)
(setf (elt sequence i)
(make-color :red (rgb-val-get 0)
:green (rgb-val-get 2)
:blue (rgb-val-get 4)))
(advance-buffer-offset 8))))))
(defun lookup-color (colormap name)
(declare (type colormap colormap)
(type stringable name))
(declare (clx-values screen-color true-color))
(let* ((display (colormap-display colormap))
(string (string name))
(length (length string)))
(with-buffer-request-and-reply (display +x-lookupcolor+ 20 :sizes 16)
((colormap colormap)
(card16 length)
(pad16 nil)
(string string))
(values
(make-color :red (rgb-val-get 14)
:green (rgb-val-get 16)
:blue (rgb-val-get 18))
(make-color :red (rgb-val-get 8)
:green (rgb-val-get 10)
:blue (rgb-val-get 12))))))
(defun create-cursor (&key
(source (required-arg source))
mask
(x (required-arg x))
(y (required-arg y))
(foreground (required-arg foreground))
(background (required-arg background)))
(declare (type pixmap source) ;; required
(type (or null pixmap) mask)
(type card16 x y) ;; required
(type (or null color) foreground background)) ;; required
(declare (clx-values cursor))
(let* ((display (pixmap-display source))
(cursor (make-cursor :display display))
(cid (allocate-resource-id display cursor 'cursor)))
(setf (cursor-id cursor) cid)
(with-buffer-request (display +x-createcursor+)
(resource-id cid)
(pixmap source)
((or null pixmap) mask)
(rgb-val (color-red foreground)
(color-green foreground)
(color-blue foreground))
(rgb-val (color-red background)
(color-green background)
(color-blue background))
(card16 x y))
cursor))
(defun create-glyph-cursor (&key
(source-font (required-arg source-font))
(source-char (required-arg source-char))
mask-font
mask-char
(foreground (required-arg foreground))
(background (required-arg background)))
(declare (type font source-font) ;; Required
(type card16 source-char) ;; Required
(type (or null font) mask-font)
(type (or null card16) mask-char)
(type color foreground background)) ;; required
(declare (clx-values cursor))
(let* ((display (font-display source-font))
(cursor (make-cursor :display display))
(cid (allocate-resource-id display cursor 'cursor))
(source-font-id (font-id source-font))
(mask-font-id (if mask-font (font-id mask-font) 0)))
(setf (cursor-id cursor) cid)
(unless mask-char (setq mask-char 0))
(with-buffer-request (display +x-createglyphcursor+)
(resource-id cid source-font-id mask-font-id)
(card16 source-char)
(card16 mask-char)
(rgb-val (color-red foreground)
(color-green foreground)
(color-blue foreground))
(rgb-val (color-red background)
(color-green background)
(color-blue background)))
cursor))
(defun free-cursor (cursor)
(declare (type cursor cursor))
(let ((display (cursor-display cursor)))
(with-buffer-request (display +x-freecursor+)
(cursor cursor))
(deallocate-resource-id display (cursor-id cursor) 'cursor)))
(defun recolor-cursor (cursor foreground background)
(declare (type cursor cursor)
(type color foreground background))
(with-buffer-request ((cursor-display cursor) +x-recolorcursor+)
(cursor cursor)
(rgb-val (color-red foreground)
(color-green foreground)
(color-blue foreground))
(rgb-val (color-red background)
(color-green background)
(color-blue background))
))
(defun query-best-cursor (width height drawable)
(declare (type card16 width height)
(type (or drawable display) drawable))
(declare (clx-values width height))
;; Drawable can be a display for compatibility.
(multiple-value-bind (display drawable)
(if (type? drawable 'drawable)
(values (drawable-display drawable) drawable)
(values drawable (screen-root (display-default-screen drawable))))
(with-buffer-request-and-reply (display +x-querybestsize+ 12 :sizes 16)
((data 0)
(window drawable)
(card16 width height))
(values
(card16-get 8)
(card16-get 10)))))
(defun query-best-tile (width height drawable)
(declare (type card16 width height)
(type drawable drawable))
(declare (clx-values width height))
(let ((display (drawable-display drawable)))
(with-buffer-request-and-reply (display +x-querybestsize+ 12 :sizes 16)
((data 1)
(drawable drawable)
(card16 width height))
(values
(card16-get 8)
(card16-get 10)))))
(defun query-best-stipple (width height drawable)
(declare (type card16 width height)
(type drawable drawable))
(declare (clx-values width height))
(let ((display (drawable-display drawable)))
(with-buffer-request-and-reply (display +x-querybestsize+ 12 :sizes 16)
((data 2)
(drawable drawable)
(card16 width height))
(values
(card16-get 8)
(card16-get 10)))))
(defun query-extension (display name)
(declare (type display display)
(type stringable name))
(declare (clx-values major-opcode first-event first-error))
(let ((string (string name)))
(with-buffer-request-and-reply (display +x-queryextension+ 12 :sizes 8)
((card16 (length string))
(pad16 nil)
(string string))
(and (boolean-get 8) ;; If present
(values
(card8-get 9)
(card8-get 10)
(card8-get 11))))))
(defun list-extensions (display &key (result-type 'list))
(declare (type display display)
(type t result-type)) ;; CL type
(declare (clx-values (clx-sequence string)))
(with-buffer-request-and-reply (display +x-listextensions+ size :sizes 8)
()
(values
(read-sequence-string
buffer-bbuf (index- size +replysize+) (card8-get 1) result-type +replysize+))))
(defun change-keyboard-control (display &key key-click-percent
bell-percent bell-pitch bell-duration
led led-mode key auto-repeat-mode)
(declare (type display display)
(type (or null (member :default) int16) key-click-percent
bell-percent bell-pitch bell-duration)
(type (or null card8) led key)
(type (or null (member :on :off)) led-mode)
(type (or null (member :on :off :default)) auto-repeat-mode))
(when (eq key-click-percent :default) (setq key-click-percent -1))
(when (eq bell-percent :default) (setq bell-percent -1))
(when (eq bell-pitch :default) (setq bell-pitch -1))
(when (eq bell-duration :default) (setq bell-duration -1))
(with-buffer-request (display +x-changekeyboardcontrol+ :sizes (32))
(mask
(integer key-click-percent bell-percent bell-pitch bell-duration)
(card32 led)
((member :off :on) led-mode)
(card32 key)
((member :off :on :default) auto-repeat-mode))))
(defun keyboard-control (display)
(declare (type display display))
(declare (clx-values key-click-percent bell-percent bell-pitch bell-duration
led-mask global-auto-repeat auto-repeats))
(with-buffer-request-and-reply (display +x-getkeyboardcontrol+ 32 :sizes (8 16 32))
()
(values
(card8-get 12)
(card8-get 13)
(card16-get 14)
(card16-get 16)
(card32-get 8)
(member8-get 1 :off :on)
(bit-vector256-get 20))))
;; The base volume should
;; be considered to be the "desired" volume in the normal case; that is, a
;; typical application should call XBell with 0 as the percent. Rather
;; than using a simple sum, the percent argument is instead used as the
;; percentage of the remaining range to alter the base volume by. That is,
;; the actual volume is:
;; if percent>=0: base - [(base * percent) / 100] + percent
;; if percent<0: base + [(base * percent) / 100]
(defun bell (display &optional (percent-from-normal 0))
;; It is assumed that an eventual audio extension to X will provide more complete control.
(declare (type display display)
(type int8 percent-from-normal))
(with-buffer-request (display +x-bell+)
(data (int8->card8 percent-from-normal))))
(defun pointer-mapping (display &key (result-type 'list))
(declare (type display display)
(type t result-type)) ;; CL type
(declare (clx-values sequence)) ;; Sequence of card
(with-buffer-request-and-reply (display +x-getpointermapping+ nil :sizes 8)
()
(values
(sequence-get :length (card8-get 1) :result-type result-type :format card8
:index +replysize+))))
(defun set-pointer-mapping (display map)
;; Can signal device-busy.
(declare (type display display)
(type sequence map)) ;; Sequence of card8
(when (with-buffer-request-and-reply (display +x-setpointermapping+ 2 :sizes 8)
((data (length map))
((sequence :format card8) map))
(values
(boolean-get 1)))
(x-error 'device-busy :display display))
map)
(defsetf pointer-mapping set-pointer-mapping)
(defun change-pointer-control (display &key acceleration threshold)
;; Acceleration is rationalized if necessary.
(declare (type display display)
(type (or null (member :default) number) acceleration)
(type (or null (member :default) integer) threshold))
(flet ((rationalize16 (number)
;; Rationalize NUMBER into the ratio of two signed 16 bit numbers
(declare (type number number))
(declare (clx-values numerator denominator))
(do* ((rational (rationalize number))
(numerator (numerator rational) (ash numerator -1))
(denominator (denominator rational) (ash denominator -1)))
((or (= numerator 1)
(and (< (abs numerator) #x8000)
(< denominator #x8000)))
(values
numerator (min denominator #x7fff))))))
(declare (inline rationalize16))
(let ((acceleration-p 1)
(threshold-p 1)
(numerator 0)
(denominator 1))
(declare (type card8 acceleration-p threshold-p)
(type int16 numerator denominator))
(cond ((eq acceleration :default) (setq numerator -1))
(acceleration (multiple-value-setq (numerator denominator)
(rationalize16 acceleration)))
(t (setq acceleration-p 0)))
(cond ((eq threshold :default) (setq threshold -1))
((null threshold) (setq threshold -1
threshold-p 0)))
(with-buffer-request (display +x-changepointercontrol+)
(int16 numerator denominator threshold)
(card8 acceleration-p threshold-p)))))
(defun pointer-control (display)
(declare (type display display))
(declare (clx-values acceleration threshold))
(with-buffer-request-and-reply (display +x-getpointercontrol+ 16 :sizes 16)
()
(values
(/ (card16-get 8) (card16-get 10)) ; Should we float this?
(card16-get 12))))
(defun set-screen-saver (display timeout interval blanking exposures)
;; Timeout and interval are in seconds, will be rounded to minutes.
(declare (type display display)
(type (or (member :default) int16) timeout interval)
(type (member :on :off :default :yes :no) blanking exposures))
(case blanking (:yes (setq blanking :on)) (:no (setq blanking :off)))
(case exposures (:yes (setq exposures :on)) (:no (setq exposures :off)))
(when (eq timeout :default) (setq timeout -1))
(when (eq interval :default) (setq interval -1))
(with-buffer-request (display +x-setscreensaver+)
(int16 timeout interval)
((member8 :on :off :default) blanking exposures)))
(defun screen-saver (display)
;; Returns timeout and interval in seconds.
(declare (type display display))
(declare (clx-values timeout interval blanking exposures))
(with-buffer-request-and-reply (display +x-getscreensaver+ 14 :sizes (8 16))
()
(values
(card16-get 8)
(card16-get 10)
(member8-get 12 :on :off :default)
(member8-get 13 :on :off :default))))
(defun activate-screen-saver (display)
(declare (type display display))
(with-buffer-request (display +x-forcescreensaver+)
(data 1)))
(defun reset-screen-saver (display)
(declare (type display display))
(with-buffer-request (display +x-forcescreensaver+)
(data 0)))
(defun add-access-host (display host &optional (family :internet))
;; A string must be acceptable as a host, but otherwise the possible types for
;; host are not constrained, and will likely be very system dependent.
;; This implementation uses a list whose car is the family keyword
;; (:internet :DECnet :Chaos) and cdr is a list of network address bytes.
(declare (type display display)
(type (or stringable list) host)
(type (or null (member :internet :decnet :chaos) card8) family))
(change-access-host display host family nil))
(defun remove-access-host (display host &optional (family :internet))
;; A string must be acceptable as a host, but otherwise the possible types for
;; host are not constrained, and will likely be very system dependent.
;; This implementation uses a list whose car is the family keyword
;; (:internet :DECnet :Chaos) and cdr is a list of network address bytes.
(declare (type display display)
(type (or stringable list) host)
(type (or null (member :internet :decnet :chaos) card8) family))
(change-access-host display host family t))
(defun change-access-host (display host family remove-p)
(declare (type display display)
(type (or stringable list) host)
(type (or null (member :internet :decnet :chaos) card8) family))
(unless (consp host)
(setq host (host-address host family)))
(let ((family (car host))
(address (cdr host)))
(with-buffer-request (display +x-changehosts+)
((data boolean) remove-p)
(card8 (encode-type (or null (member :internet :decnet :chaos) card32) family))
(card16 (length address))
((sequence :format card8) address))))
(defun access-hosts (display &optional (result-type 'list))
;; The type of host objects returned is not constrained, except that the hosts must
;; be acceptable to add-access-host and remove-access-host.
;; This implementation uses a list whose car is the family keyword
;; (:internet :DECnet :Chaos) and cdr is a list of network address bytes.
(declare (type display display)
(type t result-type)) ;; CL type
(declare (clx-values (clx-sequence host) enabled-p))
(with-buffer-request-and-reply (display +x-listhosts+ nil :sizes (8 16))
()
(let* ((enabled-p (boolean-get 1))
(nhosts (card16-get 8))
(sequence (make-sequence result-type nhosts)))
(advance-buffer-offset +replysize+)
(dotimes (i nhosts)
(let ((family (card8-get 0))
(len (card16-get 2)))
(setf (elt sequence i)
(cons (if (< family 3)
(svref '#(:internet :decnet :chaos) family)
family)
(sequence-get :length len :format card8 :result-type 'list
:index (+ buffer-boffset 4))))
(advance-buffer-offset (+ 4 (* 4 (ceiling len 4))))))
(values
sequence
enabled-p))))
(defun access-control (display)
(declare (type display display))
(declare (clx-values generalized-boolean)) ;; True when access-control is ENABLED
(with-buffer-request-and-reply (display +x-listhosts+ 2 :sizes 8)
()
(boolean-get 1)))
(defun set-access-control (display enabled-p)
(declare (type display display)
(type generalized-boolean enabled-p))
(with-buffer-request (display +x-changeaccesscontrol+)
((data boolean) enabled-p))
enabled-p)
(defsetf access-control set-access-control)
(defun close-down-mode (display)
;; setf'able
;; Cached locally in display object.
(declare (type display display))
(declare (clx-values (member :destroy :retain-permanent :retain-temporary nil)))
(display-close-down-mode display))
(defun set-close-down-mode (display mode)
;; Cached locally in display object.
(declare (type display display)
(type (member :destroy :retain-permanent :retain-temporary) mode))
(setf (display-close-down-mode display) mode)
(with-buffer-request (display +x-changeclosedownmode+ :sizes (32))
((data (member :destroy :retain-permanent :retain-temporary)) mode))
mode)
(defsetf close-down-mode set-close-down-mode)
(defun kill-client (display resource-id)
(declare (type display display)
(type resource-id resource-id))
(with-buffer-request (display +x-killclient+)
(resource-id resource-id)))
(defun kill-temporary-clients (display)
(declare (type display display))
(with-buffer-request (display +x-killclient+)
(resource-id 0)))
(defun no-operation (display)
(declare (type display display))
(with-buffer-request (display +x-nooperation+)))