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manager.lisp
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Lisp/Scheme
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1991-11-08
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;;; -*- Mode:Lisp; Package:XLIB; Syntax:COMMON-LISP; Base:10; Lowercase:T -*-
;;; Window Manager Property functions
;;;
;;; 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 wm-name (window)
(declare (type window window))
(declare (values string))
(get-property window :WM_NAME :type :STRING :result-type 'string :transform #'card8->char))
(defsetf wm-name (window) (name)
`(set-string-property ,window :WM_NAME ,name))
(defun set-string-property (window property string)
(declare (type window window)
(type keyword property)
(type stringable string))
(change-property window property (string string) :STRING 8 :transform #'char->card8)
string)
(defun wm-icon-name (window)
(declare (type window window))
(declare (values string))
(get-property window :WM_ICON_NAME :type :STRING
:result-type 'string :transform #'card8->char))
(defsetf wm-icon-name (window) (name)
`(set-string-property ,window :WM_ICON_NAME ,name))
(defun wm-client-machine (window)
(declare (type window window))
(declare (values string))
(get-property window :WM_CLIENT_MACHINE :type :STRING
:result-type 'string :transform #'card8->char))
(defsetf wm-client-machine (window) (name)
`(set-string-property ,window :WM_CLIENT_MACHINE ,name))
(defun get-wm-class (window)
(declare (type window window))
(declare (values (or null name-string) (or null class-string)))
(let ((value (get-property window :WM_CLASS :type :STRING
:result-type 'string :transform #'card8->char)))
(declare (type (or null string) value))
(when value
(let* ((name-len (position #.(card8->char 0) (the string value)))
(name (subseq (the string value) 0 name-len))
(class (subseq (the string value) (1+ name-len) (1- (length value)))))
(values (and (plusp (length name)) name)
(and (plusp (length class)) class))))))
(defun set-wm-class (window resource-name resource-class)
(declare (type window window)
(type (or null stringable) resource-name resource-class))
(set-string-property window :WM_CLASS
(concatenate 'string
(string (or resource-name ""))
#.(make-string 1 :initial-element (card8->char 0))
(string (or resource-class ""))
#.(make-string 1 :initial-element (card8->char 0))))
(values))
(defun wm-command (window)
;; Returns a list whose car is the command and
;; whose cdr is the list of arguments
(declare (type window window))
(declare (values list))
(do* ((command-string (get-property window :WM_COMMAND :type :STRING
:result-type 'string :transform #'card8->char))
(command nil)
(start 0 (1+ end))
(end 0)
(len (length command-string)))
((>= start len) (nreverse command))
(setq end (position #.(card8->char 0) command-string :start start))
(push (subseq command-string start end) command)))
(defsetf wm-command set-wm-command)
(defun set-wm-command (window command)
;; Uses PRIN1 inside the ANSI common lisp form WITH-STANDARD-IO-SYNTAX (or
;; equivalent), with elements of command separated by NULL characters. This
;; enables
;; (with-standard-io-syntax (mapcar #'read-from-string (wm-command window)))
;; to recover a lisp command.
(declare (type window window)
(type list command))
(set-string-property
window :WM_COMMAND
(with-output-to-string (stream)
(with-standard-io-syntax
(dolist (c command)
(prin1 c stream)
(write-char #.(card8->char 0) stream)))))
command)
;;-----------------------------------------------------------------------------
;; WM_HINTS
(def-clx-class (wm-hints)
(input nil :type (or null (member :off :on)))
(initial-state nil :type (or null (member :dont-care :normal :zoom :iconic :inactive)))
(icon-pixmap nil :type (or null pixmap))
(icon-window nil :type (or null window))
(icon-x nil :type (or null card16))
(icon-y nil :type (or null card16))
(icon-mask nil :type (or null pixmap))
(window-group nil :type (or null resource-id))
(flags 0 :type card32) ;; Extension-hook. Exclusive-Or'ed with the FLAGS field
;; may be extended in the future
)
(defun wm-hints (window)
(declare (type window window))
(declare (values wm-hints))
(let ((prop (get-property window :WM_HINTS :type :WM_HINTS :result-type 'vector)))
(when prop
(decode-wm-hints prop (window-display window)))))
(defsetf wm-hints set-wm-hints)
(defun set-wm-hints (window wm-hints)
(declare (type window window)
(type wm-hints wm-hints))
(declare (values wm-hints))
(change-property window :WM_HINTS (encode-wm-hints wm-hints) :WM_HINTS 32)
wm-hints)
(defun decode-wm-hints (vector display)
(declare (type (simple-vector 9) vector)
(type display display))
(declare (values wm-hints))
(let ((input-hint 0)
(state-hint 1)
(icon-pixmap-hint 2)
(icon-window-hint 3)
(icon-position-hint 4)
(icon-mask-hint 5)
(window-group-hint 6))
(let ((flags (aref vector 0))
(hints (make-wm-hints))
(%buffer display))
(declare (type card32 flags)
(type wm-hints hints)
(type display %buffer))
(setf (wm-hints-flags hints) flags)
(when (logbitp input-hint flags)
(setf (wm-hints-input hints) (decode-type (member :off :on) (aref vector 1))))
(when (logbitp state-hint flags)
(setf (wm-hints-initial-state hints)
(decode-type (member :dont-care :normal :zoom :iconic :inactive)
(aref vector 2))))
(when (logbitp icon-pixmap-hint flags)
(setf (wm-hints-icon-pixmap hints) (decode-type pixmap (aref vector 3))))
(when (logbitp icon-window-hint flags)
(setf (wm-hints-icon-window hints) (decode-type window (aref vector 4))))
(when (logbitp icon-position-hint flags)
(setf (wm-hints-icon-x hints) (aref vector 5)
(wm-hints-icon-y hints) (aref vector 6)))
(when (logbitp icon-mask-hint flags)
(setf (wm-hints-icon-mask hints) (decode-type pixmap (aref vector 7))))
(when (and (logbitp window-group-hint flags) (> (length vector) 7))
(setf (wm-hints-window-group hints) (aref vector 8)))
hints)))
(defun encode-wm-hints (wm-hints)
(declare (type wm-hints wm-hints))
(declare (values simple-vector))
(let ((input-hint #b1)
(state-hint #b10)
(icon-pixmap-hint #b100)
(icon-window-hint #b1000)
(icon-position-hint #b10000)
(icon-mask-hint #b100000)
(window-group-hint #b1000000)
(mask #b1111111)
)
(let ((vector (make-array 9 :initial-element 0))
(flags 0))
(declare (type (simple-vector 9) vector)
(type card16 flags))
(when (wm-hints-input wm-hints)
(setf flags input-hint
(aref vector 1) (encode-type (member :off :on) (wm-hints-input wm-hints))))
(when (wm-hints-initial-state wm-hints)
(setf flags (logior flags state-hint)
(aref vector 2) (encode-type (member :dont-care :normal :zoom :iconic :inactive)
(wm-hints-initial-state wm-hints))))
(when (wm-hints-icon-pixmap wm-hints)
(setf flags (logior flags icon-pixmap-hint)
(aref vector 3) (encode-type pixmap (wm-hints-icon-pixmap wm-hints))))
(when (wm-hints-icon-window wm-hints)
(setf flags (logior flags icon-window-hint)
(aref vector 4) (encode-type window (wm-hints-icon-window wm-hints))))
(when (and (wm-hints-icon-x wm-hints) (wm-hints-icon-y wm-hints))
(setf flags (logior flags icon-position-hint)
(aref vector 5) (encode-type card16 (wm-hints-icon-x wm-hints))
(aref vector 6) (encode-type card16 (wm-hints-icon-y wm-hints))))
(when (wm-hints-icon-mask wm-hints)
(setf flags (logior flags icon-mask-hint)
(aref vector 7) (encode-type pixmap (wm-hints-icon-mask wm-hints))))
(when (wm-hints-window-group wm-hints)
(setf flags (logior flags window-group-hint)
(aref vector 8) (wm-hints-window-group wm-hints)))
(setf (aref vector 0) (logior flags (logandc2 (wm-hints-flags wm-hints) mask)))
vector)))
;;-----------------------------------------------------------------------------
;; WM_SIZE_HINTS
(def-clx-class (wm-size-hints)
(user-specified-position-p nil :type boolean) ;; True when user specified x y
(user-specified-size-p nil :type boolean) ;; True when user specified width height
(x nil :type (or null int16)) ;; Obsolete
(y nil :type (or null int16)) ;; Obsolete
(width nil :type (or null card16)) ;; Obsolete
(height nil :type (or null card16)) ;; Obsolete
(min-width nil :type (or null card16))
(min-height nil :type (or null card16))
(max-width nil :type (or null card16))
(max-height nil :type (or null card16))
(width-inc nil :type (or null card16))
(height-inc nil :type (or null card16))
(min-aspect nil :type (or null number))
(max-aspect nil :type (or null number))
(base-width nil :type (or null card16))
(base-height nil :type (or null card16))
(win-gravity nil :type (or null win-gravity))
(program-specified-position-p nil :type boolean) ;; True when program specified x y
(program-specified-size-p nil :type boolean) ;; True when program specified width height
)
(defun wm-normal-hints (window)
(declare (type window window))
(declare (values wm-size-hints))
(decode-wm-size-hints (get-property window :WM_NORMAL_HINTS :type :WM_SIZE_HINTS :result-type 'vector)))
(defsetf wm-normal-hints set-wm-normal-hints)
(defun set-wm-normal-hints (window hints)
(declare (type window window)
(type wm-size-hints hints))
(declare (values wm-size-hints))
(change-property window :WM_NORMAL_HINTS (encode-wm-size-hints hints) :WM_SIZE_HINTS 32)
hints)
;;; OBSOLETE
(defun wm-zoom-hints (window)
(declare (type window window))
(declare (values wm-size-hints))
(decode-wm-size-hints (get-property window :WM_ZOOM_HINTS :type :WM_SIZE_HINTS :result-type 'vector)))
;;; OBSOLETE
(defsetf wm-zoom-hints set-wm-zoom-hints)
;;; OBSOLETE
(defun set-wm-zoom-hints (window hints)
(declare (type window window)
(type wm-size-hints hints))
(declare (values wm-size-hints))
(change-property window :WM_ZOOM_HINTS (encode-wm-size-hints hints) :WM_SIZE_HINTS 32)
hints)
(defun decode-wm-size-hints (vector)
(declare (type (or null (simple-vector *)) vector))
(declare (values (or null wm-size-hints)))
(when vector
(let ((flags (aref vector 0))
(hints (make-wm-size-hints)))
(declare (type card16 flags)
(type wm-size-hints hints))
(setf (wm-size-hints-user-specified-position-p hints) (logbitp 0 flags))
(setf (wm-size-hints-user-specified-size-p hints) (logbitp 1 flags))
(setf (wm-size-hints-program-specified-position-p hints) (logbitp 2 flags))
(setf (wm-size-hints-program-specified-size-p hints) (logbitp 3 flags))
(when (logbitp 4 flags)
(setf (wm-size-hints-min-width hints) (aref vector 5)
(wm-size-hints-min-height hints) (aref vector 6)))
(when (logbitp 5 flags)
(setf (wm-size-hints-max-width hints) (aref vector 7)
(wm-size-hints-max-height hints) (aref vector 8)))
(when (logbitp 6 flags)
(setf (wm-size-hints-width-inc hints) (aref vector 9)
(wm-size-hints-height-inc hints) (aref vector 10)))
(when (logbitp 7 flags)
(setf (wm-size-hints-min-aspect hints) (/ (aref vector 11) (aref vector 12))
(wm-size-hints-max-aspect hints) (/ (aref vector 13) (aref vector 14))))
(when (> (length vector) 15)
;; This test is for backwards compatibility since old Xlib programs
;; can set a size-hints structure that is too small. See ICCCM.
(when (logbitp 8 flags)
(setf (wm-size-hints-base-width hints) (aref vector 15)
(wm-size-hints-base-height hints) (aref vector 16)))
(when (logbitp 9 flags)
(setf (wm-size-hints-win-gravity hints)
(decode-type (member-vector *win-gravity-vector*) (aref vector 17)))))
;; Obsolete fields
(when (or (logbitp 0 flags) (logbitp 2 flags))
(setf (wm-size-hints-x hints) (aref vector 1)
(wm-size-hints-y hints) (aref vector 2)))
(when (or (logbitp 1 flags) (logbitp 3 flags))
(setf (wm-size-hints-width hints) (aref vector 3)
(wm-size-hints-height hints) (aref vector 4)))
hints)))
(defun encode-wm-size-hints (hints)
(declare (type wm-size-hints hints))
(declare (values simple-vector))
(let ((vector (make-array 18 :initial-element 0))
(flags 0))
(declare (type (simple-vector 18) vector)
(type card16 flags))
(when (wm-size-hints-user-specified-position-p hints)
(setf (ldb (byte 1 0) flags) 1))
(when (wm-size-hints-user-specified-size-p hints)
(setf (ldb (byte 1 1) flags) 1))
(when (wm-size-hints-program-specified-position-p hints)
(setf (ldb (byte 1 2) flags) 1))
(when (wm-size-hints-program-specified-size-p hints)
(setf (ldb (byte 1 3) flags) 1))
(when (and (wm-size-hints-min-width hints) (wm-size-hints-min-height hints))
(setf (ldb (byte 1 4) flags) 1
(aref vector 5) (wm-size-hints-min-width hints)
(aref vector 6) (wm-size-hints-min-height hints)))
(when (and (wm-size-hints-max-width hints) (wm-size-hints-max-height hints))
(setf (ldb (byte 1 5) flags) 1
(aref vector 7) (wm-size-hints-max-width hints)
(aref vector 8) (wm-size-hints-max-height hints)))
(when (and (wm-size-hints-width-inc hints) (wm-size-hints-height-inc hints))
(setf (ldb (byte 1 6) flags) 1
(aref vector 9) (wm-size-hints-width-inc hints)
(aref vector 10) (wm-size-hints-height-inc hints)))
(let ((min-aspect (wm-size-hints-min-aspect hints))
(max-aspect (wm-size-hints-max-aspect hints)))
(when (and min-aspect max-aspect)
(setf (ldb (byte 1 7) flags) 1
min-aspect (rationalize min-aspect)
max-aspect (rationalize max-aspect)
(aref vector 11) (numerator min-aspect)
(aref vector 12) (denominator min-aspect)
(aref vector 13) (numerator max-aspect)
(aref vector 14) (denominator max-aspect))))
(when (and (wm-size-hints-base-width hints)
(wm-size-hints-base-height hints))
(setf (ldb (byte 1 8) flags) 1
(aref vector 15) (wm-size-hints-base-width hints)
(aref vector 16) (wm-size-hints-base-height hints)))
(when (wm-size-hints-win-gravity hints)
(setf (ldb (byte 1 9) flags) 1
(aref vector 17) (encode-type
(member-vector *win-gravity-vector*)
(wm-size-hints-win-gravity hints))))
;; Obsolete fields
(when (and (wm-size-hints-x hints) (wm-size-hints-y hints))
(unless (wm-size-hints-user-specified-position-p hints)
(setf (ldb (byte 1 2) flags) 1))
(setf (aref vector 1) (wm-size-hints-x hints)
(aref vector 2) (wm-size-hints-y hints)))
(when (and (wm-size-hints-width hints) (wm-size-hints-height hints))
(unless (wm-size-hints-user-specified-size-p hints)
(setf (ldb (byte 1 3) flags) 1))
(setf (aref vector 3) (wm-size-hints-width hints)
(aref vector 4) (wm-size-hints-height hints)))
(setf (aref vector 0) flags)
vector))
;;-----------------------------------------------------------------------------
;; Icon_Size
;; Use the same intermediate structure as WM_SIZE_HINTS
(defun icon-sizes (window)
(declare (type window window))
(declare (values wm-size-hints))
(let ((vector (get-property window :WM_ICON_SIZE :type :WM_ICON_SIZE :result-type 'vector)))
(declare (type (or null (simple-vector 6)) vector))
(when vector
(make-wm-size-hints
:min-width (aref vector 0)
:min-height (aref vector 1)
:max-width (aref vector 2)
:max-height (aref vector 3)
:width-inc (aref vector 4)
:height-inc (aref vector 5)))))
(defsetf icon-sizes set-icon-sizes)
(defun set-icon-sizes (window wm-size-hints)
(declare (type window window)
(type wm-size-hints wm-size-hints))
(let ((vector (vector (wm-size-hints-min-width wm-size-hints)
(wm-size-hints-min-height wm-size-hints)
(wm-size-hints-max-width wm-size-hints)
(wm-size-hints-max-height wm-size-hints)
(wm-size-hints-width-inc wm-size-hints)
(wm-size-hints-height-inc wm-size-hints))))
(change-property window :WM_ICON_SIZE vector :WM_ICON_SIZE 32)
wm-size-hints))
;;-----------------------------------------------------------------------------
;; WM-Protocols
(defun wm-protocols (window)
(map 'list #'(lambda (id) (atom-name (window-display window) id))
(get-property window :WM_PROTOCOLS :type :ATOM)))
(defsetf wm-protocols set-wm-protocols)
(defun set-wm-protocols (window protocols)
(change-property window :WM_PROTOCOLS
(map 'list #'(lambda (atom) (intern-atom (window-display window) atom))
protocols)
:ATOM 32)
protocols)
;;-----------------------------------------------------------------------------
;; WM-Colormap-windows
(defun wm-colormap-windows (window)
(values (get-property window :WM_COLORMAP_WINDOWS :type :WINDOW
:transform #'(lambda (id)
(lookup-window (window-display window) id)))))
(defsetf wm-colormap-windows set-wm-colormap-windows)
(defun set-wm-colormap-windows (window colormap-windows)
(change-property window :WM_COLORMAP_WINDOWS colormap-windows :WINDOW 32
:transform #'window-id)
colormap-windows)
;;-----------------------------------------------------------------------------
;; Transient-For
(defun transient-for (window)
(let ((prop (get-property window :WM_TRANSIENT_FOR :type :WINDOW :result-type 'list)))
(and prop (lookup-window (window-display window) (car prop)))))
(defsetf transient-for set-transient-for)
(defun set-transient-for (window transient)
(declare (type window window transient))
(change-property window :WM_TRANSIENT_FOR (list (window-id transient)) :WINDOW 32)
transient)
;;-----------------------------------------------------------------------------
;; Set-WM-Properties
(defun set-wm-properties (window &rest options &key
name icon-name resource-name resource-class command
client-machine hints normal-hints zoom-hints
;; the following are used for wm-normal-hints
(user-specified-position-p nil usppp)
(user-specified-size-p nil usspp)
(program-specified-position-p nil psppp)
(program-specified-size-p nil psspp)
x y width height min-width min-height max-width max-height
width-inc height-inc min-aspect max-aspect
base-width base-height win-gravity
;; the following are used for wm-hints
input initial-state icon-pixmap icon-window
icon-x icon-y icon-mask window-group)
;; Set properties for WINDOW.
(declare (arglist window &rest options &key
name icon-name resource-name resource-class command
client-machine hints normal-hints
;; the following are used for wm-normal-hints
user-specified-position-p user-specified-size-p
program-specified-position-p program-specified-size-p
min-width min-height max-width max-height
width-inc height-inc min-aspect max-aspect
base-width base-height win-gravity
;; the following are used for wm-hints
input initial-state icon-pixmap icon-window
icon-x icon-y icon-mask window-group))
(declare (type window window)
(type (or null stringable) name icon-name resource-name resource-class client-machine)
(type (or null list) command)
(type (or null wm-hints) hints)
(type (or null wm-size-hints) normal-hints zoom-hints)
(type boolean user-specified-position-p user-specified-size-p)
(type boolean program-specified-position-p program-specified-size-p)
(type (or null int16) x y)
(type (or null card16) width height min-width min-height max-width max-height width-inc height-inc base-width base-height)
(type (or null win-gravity) win-gravity)
(type (or null number) min-aspect max-aspect)
(type (or null (member :off :on)) input)
(type (or null (member :dont-care :normal :zoom :iconic :inactive)) initial-state)
(type (or null pixmap) icon-pixmap icon-mask)
(type (or null window) icon-window)
(type (or null card16) icon-x icon-y)
(type (or null resource-id) window-group)
(dynamic-extent options))
(when name (setf (wm-name window) name))
(when icon-name (setf (wm-icon-name window) icon-name))
(when client-machine (setf (wm-client-machine window) client-machine))
(when (or resource-name resource-class)
(set-wm-class window resource-name resource-class))
(when command (setf (wm-command window) command))
;; WM-HINTS
(if (dolist (arg '(:input :initial-state :icon-pixmap :icon-window
:icon-x :icon-y :icon-mask :window-group))
(when (getf options arg) (return t)))
(let ((wm-hints (if hints (copy-wm-hints hints) (make-wm-hints))))
(when input (setf (wm-hints-input wm-hints) input))
(when initial-state (setf (wm-hints-initial-state wm-hints) initial-state))
(when icon-pixmap (setf (wm-hints-icon-pixmap wm-hints) icon-pixmap))
(when icon-window (setf (wm-hints-icon-window wm-hints) icon-window))
(when icon-x (setf (wm-hints-icon-x wm-hints) icon-x))
(when icon-y (setf (wm-hints-icon-y wm-hints) icon-y))
(when icon-mask (setf (wm-hints-icon-mask wm-hints) icon-mask))
(when window-group
(setf (wm-hints-window-group wm-hints) window-group))
(setf (wm-hints window) wm-hints))
(when hints (setf (wm-hints window) hints)))
;; WM-NORMAL-HINTS
(if (dolist (arg '(:x :y :width :height :min-width :min-height :max-width :max-height
:width-inc :height-inc :min-aspect :max-aspect
:user-specified-position-p :user-specified-size-p
:program-specified-position-p :program-specified-size-p
:base-width :base-height :win-gravity))
(when (getf options arg) (return t)))
(let ((size (if normal-hints (copy-wm-size-hints normal-hints) (make-wm-size-hints))))
(when x (setf (wm-size-hints-x size) x))
(when y (setf (wm-size-hints-y size) y))
(when width (setf (wm-size-hints-width size) width))
(when height (setf (wm-size-hints-height size) height))
(when min-width (setf (wm-size-hints-min-width size) min-width))
(when min-height (setf (wm-size-hints-min-height size) min-height))
(when max-width (setf (wm-size-hints-max-width size) max-width))
(when max-height (setf (wm-size-hints-max-height size) max-height))
(when width-inc (setf (wm-size-hints-width-inc size) width-inc))
(when height-inc (setf (wm-size-hints-height-inc size) height-inc))
(when min-aspect (setf (wm-size-hints-min-aspect size) min-aspect))
(when max-aspect (setf (wm-size-hints-max-aspect size) max-aspect))
(when base-width (setf (wm-size-hints-base-width size) base-width))
(when base-height (setf (wm-size-hints-base-height size) base-height))
(when win-gravity (setf (wm-size-hints-win-gravity size) win-gravity))
(when usppp
(setf (wm-size-hints-user-specified-position-p size) user-specified-position-p))
(when usspp
(setf (wm-size-hints-user-specified-size-p size) user-specified-size-p))
(when psppp
(setf (wm-size-hints-program-specified-position-p size) program-specified-position-p))
(when psspp
(setf (wm-size-hints-program-specified-size-p size) program-specified-size-p))
(setf (wm-normal-hints window) size))
(when normal-hints (setf (wm-normal-hints window) normal-hints)))
(when zoom-hints (setf (wm-zoom-hints window) zoom-hints))
)
;;; OBSOLETE
(defun set-standard-properties (window &rest options)
(declare (dynamic-extent options))
(apply #'set-wm-properties window options))
;;-----------------------------------------------------------------------------
;; WM Control
(defun iconify-window (window screen)
(declare (type window window)
(type screen screen))
(let ((root (screen-root screen)))
(declare (type window root))
(send-event root :client-message '(:substructure-redirect :substructure-notify)
:window window :format 32 :type :WM_CHANGE_STATE :data (list 3))))
(defun withdraw-window (window screen)
(declare (type window window)
(type screen screen))
(unmap-window window)
(let ((root (screen-root screen)))
(declare (type window root))
(send-event root :unmap-notify '(:substructure-redirect :substructure-notify)
:window window :event-window root :configure-p nil)))
;;-----------------------------------------------------------------------------
;; Colormaps
(def-clx-class (standard-colormap (:copier nil) (:predicate nil))
(colormap nil :type (or null colormap))
(base-pixel 0 :type pixel)
(max-color nil :type (or null color))
(mult-color nil :type (or null color))
(visual nil :type (or null visual-info))
(kill nil :type (or (member nil :release-by-freeing-colormap)
drawable gcontext cursor colormap font)))
(defun rgb-colormaps (window property)
(declare (type window window)
(type (member :RGB_DEFAULT_MAP :RGB_BEST_MAP :RGB_RED_MAP
:RGB_GREEN_MAP :RGB_BLUE_MAP) property))
(let ((prop (get-property window property :type :RGB_COLOR_MAP :result-type 'vector)))
(declare (type (or null simple-vector) prop))
(when prop
(list (make-standard-colormap
:colormap (lookup-colormap (window-display window) (aref prop 0))
:base-pixel (aref prop 7)
:max-color (make-color :red (card16->rgb-val (aref prop 1))
:green (card16->rgb-val (aref prop 3))
:blue (card16->rgb-val (aref prop 5)))
:mult-color (make-color :red (card16->rgb-val (aref prop 2))
:green (card16->rgb-val (aref prop 4))
:blue (card16->rgb-val (aref prop 6)))
:visual (and (<= 9 (length prop))
(visual-info (window-display window) (aref prop 8)))
:kill (and (<= 10 (length prop))
(let ((killid (aref prop 9)))
(if (= killid 1)
:release-by-freeing-colormap
(lookup-resource-id (window-display window) killid)))))))))
(defsetf rgb-colormaps set-rgb-colormaps)
(defun set-rgb-colormaps (window property maps)
(declare (type window window)
(type (member :RGB_DEFAULT_MAP :RGB_BEST_MAP :RGB_RED_MAP
:RGB_GREEN_MAP :RGB_BLUE_MAP) property)
(type list maps))
(let ((prop (make-array (* 10 (length maps)) :element-type 'card32))
(index -1))
(dolist (map maps)
(setf (aref prop (incf index))
(encode-type colormap (standard-colormap-colormap map)))
(setf (aref prop (incf index))
(encode-type rgb-val (color-red (standard-colormap-max-color map))))
(setf (aref prop (incf index))
(encode-type rgb-val (color-red (standard-colormap-mult-color map))))
(setf (aref prop (incf index))
(encode-type rgb-val (color-green (standard-colormap-max-color map))))
(setf (aref prop (incf index))
(encode-type rgb-val (color-green (standard-colormap-mult-color map))))
(setf (aref prop (incf index))
(encode-type rgb-val (color-blue (standard-colormap-max-color map))))
(setf (aref prop (incf index))
(encode-type rgb-val (color-blue (standard-colormap-mult-color map))))
(setf (aref prop (incf index))
(standard-colormap-base-pixel map))
(setf (aref prop (incf index))
(visual-info-id (standard-colormap-visual map)))
(setf (aref prop (incf index))
(let ((kill (standard-colormap-kill map)))
(etypecase kill
(symbol
(ecase kill
((nil) 0)
((:release-by-freeing-colormap) 1)))
(drawable (drawable-id kill))
(gcontext (gcontext-id kill))
(cursor (cursor-id kill))
(colormap (colormap-id kill))
(font (font-id kill))))))
(change-property window property prop :RGB_COLOR_MAP 32)))
;;; OBSOLETE
(defun get-standard-colormap (window property)
(declare (type window window)
(type (member :RGB_DEFAULT_MAP :RGB_BEST_MAP :RGB_RED_MAP
:RGB_GREEN_MAP :RGB_BLUE_MAP) property))
(declare (values colormap base-pixel max-color mult-color))
(let ((prop (get-property window property :type :RGB_COLOR_MAP :result-type 'vector)))
(declare (type (or null simple-vector) prop))
(when prop
(values (lookup-colormap (window-display window) (aref prop 0))
(aref prop 7) ;Base Pixel
(make-color :red (card16->rgb-val (aref prop 1)) ;Max Color
:green (card16->rgb-val (aref prop 3))
:blue (card16->rgb-val (aref prop 5)))
(make-color :red (card16->rgb-val (aref prop 2)) ;Mult color
:green (card16->rgb-val (aref prop 4))
:blue (card16->rgb-val (aref prop 6)))))))
;;; OBSOLETE
(defun set-standard-colormap (window property colormap base-pixel max-color mult-color)
(declare (type window window)
(type (member :RGB_DEFAULT_MAP :RGB_BEST_MAP :RGB_RED_MAP
:RGB_GREEN_MAP :RGB_BLUE_MAP) property)
(type colormap colormap)
(type pixel base-pixel)
(type color max-color mult-color))
(let ((prop (apply #'vector (encode-type colormap colormap)
(encode-type rgb-val (color-red max-color))
(encode-type rgb-val (color-red mult-color))
(encode-type rgb-val (color-green max-color))
(encode-type rgb-val (color-green mult-color))
(encode-type rgb-val (color-blue max-color))
(encode-type rgb-val (color-blue mult-color))
base-pixel)))
(change-property window property prop :RGB_COLOR_MAP 32)))
;;-----------------------------------------------------------------------------
;; Cut-Buffers
(defun cut-buffer (display &key (buffer 0) (type :STRING) (result-type 'string)
(transform #'card8->char) (start 0) end)
;; Return the contents of cut-buffer BUFFER
(declare (type display display)
(type (integer 0 7) buffer)
(type xatom type)
(type array-index start)
(type (or null array-index) end)
(type t result-type) ;a sequence type
(type (or null (function (integer) t)) transform))
(declare (values sequence type format bytes-after))
(let* ((root (screen-root (first (display-roots display))))
(property (aref '#(:CUT_BUFFER0 :CUT_BUFFER1 :CUT_BUFFER2 :CUT_BUFFER3
:CUT_BUFFER4 :CUT_BUFFER5 :CUT_BUFFER6 :CUT_BUFFER7)
buffer)))
(get-property root property :type type :result-type result-type
:start start :end end :transform transform)))
;; Implement the following:
;; (defsetf cut-buffer (display &key (buffer 0) (type :string) (format 8)
;; (transform #'char->card8) (start 0) end) (data)
;; In order to avoid having to pass positional parameters to set-cut-buffer,
;; We've got to do the following. WHAT A PAIN...
#-clx-ansi-common-lisp
(define-setf-method cut-buffer (display &rest option-list)
(declare (dynamic-extent option-list))
(do* ((options (copy-list option-list))
(option options (cddr option))
(store (gensym))
(dtemp (gensym))
(temps (list dtemp))
(values (list display)))
((endp option)
(values (nreverse temps)
(nreverse values)
(list store)
`(set-cut-buffer ,store ,dtemp ,@options)
`(cut-buffer ,@options)))
(unless (member (car option) '(:buffer :type :format :start :end :transform))
(error "Keyword arg ~s isn't recognized" (car option)))
(let ((x (gensym)))
(push x temps)
(push (cadr option) values)
(setf (cadr option) x))))
(defun
#+clx-ansi-common-lisp (setf cut-buffer)
#-clx-ansi-common-lisp set-cut-buffer
(data display &key (buffer 0) (type :STRING) (format 8)
(start 0) end (transform #'char->card8))
(declare (type sequence data)
(type display display)
(type (integer 0 7) buffer)
(type xatom type)
(type (member 8 16 32) format)
(type array-index start)
(type (or null array-index) end)
(type (or null (function (integer) t)) transform))
(let* ((root (screen-root (first (display-roots display))))
(property (aref '#(:CUT_BUFFER0 :CUT_BUFFER1 :CUT_BUFFER2 :CUT_BUFFER3
:CUT_BUFFER4 :CUT_BUFFER5 :CUT_BUFFER6 :CUT_BUFFER7)
buffer)))
(change-property root property data type format :transform transform :start start :end end)
data))
(defun rotate-cut-buffers (display &optional (delta 1) (careful-p t))
;; Positive rotates left, negative rotates right (opposite of actual protocol request).
;; When careful-p, ensure all cut-buffer properties are defined, to prevent errors.
(declare (type display display)
(type int16 delta)
(type boolean careful-p))
(let* ((root (screen-root (first (display-roots display))))
(buffers '#(:cut_buffer0 :cut_buffer1 :cut_buffer2 :cut_buffer3
:cut_buffer4 :cut_buffer5 :cut_buffer6 :cut_buffer7)))
(when careful-p
(let ((props (list-properties root)))
(dotimes (i 8)
(unless (member (aref buffers i) props)
(setf (cut-buffer display :buffer i) "")))))
(rotate-properties root buffers delta)))