Newer
Older
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
;;; -*- 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
(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
;; 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
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
(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))
((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))
(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
(16 (sequence-get :result-type result-type :format card16
:length nitems :transform transform
(32 (sequence-get :result-type result-type :format card32
:length nitems :transform transform
(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))))
(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)
;; 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))
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
(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
((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))
((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))
((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))
((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))
(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)
(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))
(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))
((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))
(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)
(data depth)
(resource-id pid)
(drawable drawable)
(card16 width height))
pixmap))
(defun free-pixmap (pixmap)
(declare (type pixmap pixmap))
(let ((display (pixmap-display pixmap)))
(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)
((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)))
(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)
(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+)
: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))