342 lines
13 KiB
Racket
342 lines
13 KiB
Racket
#lang racket/base
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;; ANSI/VT10x escape sequences.
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;;
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;; Based initially on http://en.wikipedia.org/wiki/ANSI_escape_code,
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;; but it doesn't have very many definitions; this page, however, is
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;; comprehensive and excellent:
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;; http://bjh21.me.uk/all-escapes/all-escapes.txt
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;; Doesn't cover the many interesting modes, which presumably
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;; contributed to cooked/raw distinction and which can also be used to
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;; configure various kinds of mouse ("locator") interaction etc.
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(provide (except-out (all-defined-out)
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CSI
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ST
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OSC
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define-variable-arity-escape-sequence
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define-escape-sequence))
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(define CSI "\033[")
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(define ST "\033\\")
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(define OSC "\033]")
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(define-syntax-rule (define-escape-sequence (name arg ...) piece ...)
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(define (name arg ...)
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(let ((arg (number->string arg)) ...)
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(string-append piece ...))))
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(define-syntax-rule (define-variable-arity-escape-sequence (name args) piece ...)
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(define (name . args)
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(if (null? args)
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(let ((args ""))
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(string-append piece ...))
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(let ((args (string-append (number->string (car args))
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(foldr (lambda (n acc)
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(string-append ";" (number->string n) acc))
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""
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(cdr args)))))
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(string-append piece ...)))))
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; Basic ANSI sequences
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(define-escape-sequence (insert-characters n) CSI n "@")
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(define-escape-sequence (move-cursor-up n) CSI n "A")
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(define-escape-sequence (move-cursor-down n) CSI n "B")
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(define-escape-sequence (move-cursor-right n) CSI n "C")
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(define-escape-sequence (move-cursor-left n) CSI n "D")
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(define-escape-sequence (cursor-next-line n) CSI n "E")
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(define-escape-sequence (cursor-previous-line n) CSI n "F")
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(define-escape-sequence (goto-column n) CSI n "G")
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(define-escape-sequence (goto row column) CSI row ";" column "H")
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(define-escape-sequence (cursor-forward-tabulation n) CSI n "I")
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(define-escape-sequence (clear-screen-from-cursor) CSI "0J")
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(define-escape-sequence (clear-screen-to-cursor) CSI "1J")
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(define-escape-sequence (clear-screen) CSI "2J")
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(define-escape-sequence (clear-to-eol) CSI "0K")
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(define-escape-sequence (clear-to-sol) CSI "1K")
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(define-escape-sequence (clear-line) CSI "2K")
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(define-escape-sequence (insert-lines n) CSI n "L")
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(define-escape-sequence (delete-lines n) CSI n "M")
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(define-escape-sequence (clear-to-end-of-field) CSI "0N")
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(define-escape-sequence (clear-to-start-of-field) CSI "1N")
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(define-escape-sequence (clear-field) CSI "2N")
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(define-escape-sequence (clear-to-end-of-area) CSI "0O")
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(define-escape-sequence (clear-to-start-of-area) CSI "1O")
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(define-escape-sequence (clear-area) CSI "2O")
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(define-escape-sequence (delete-characters n) CSI n "P")
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(define-escape-sequence (select-editing-extent-page) CSI "0Q")
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(define-escape-sequence (select-editing-extent-line) CSI "1Q")
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(define-escape-sequence (select-editing-extent-field) CSI "2Q")
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(define-escape-sequence (select-editing-extent-area) CSI "3Q")
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(define-escape-sequence (select-editing-extent-whole) CSI "4Q")
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(define-escape-sequence (active-position-report row column) CSI row ";" column "R")
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(define-escape-sequence (scroll-up n) CSI n "S")
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(define-escape-sequence (scroll-down n) CSI n "T")
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(define-escape-sequence (next-page n) CSI n "U")
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(define-escape-sequence (previous-page n) CSI n "V")
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(define-variable-arity-escape-sequence (cursor-tabulation-control args) CSI args "W")
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(define-escape-sequence (erase-characters n) CSI n "X")
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(define-escape-sequence (cursor-line-tabulation n) CSI n "Y")
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(define-escape-sequence (cursor-backward-tabulation n) CSI n "Z")
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(define-escape-sequence (select-implicit-movement-direction n) CSI n "^")
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(define-escape-sequence (character-position-absolute n) CSI n "`")
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(define-escape-sequence (character-position-forward n) CSI n "a")
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(define-escape-sequence (ansi-repeat n) CSI n "b")
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(define-escape-sequence (device-attributes-request n) CSI n "c")
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;; See dec-device-attributes-response below.
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(define-escape-sequence (line-position-absolute n) CSI n "d")
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(define-escape-sequence (line-position-forward n) CSI n "e")
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(define-escape-sequence (character-and-line-position row column) CSI row ";" column "f")
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(define-escape-sequence (tabulation-clear-character-stop) CSI "0g")
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(define-escape-sequence (tabulation-clear-line-stop) CSI "1g")
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(define-escape-sequence (tabulation-clear-all-character-stops-on-this-line) CSI "2g")
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(define-escape-sequence (tabulation-clear-all-character-stops) CSI "3g")
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(define-escape-sequence (tabulation-clear-all-line-stops) CSI "4g")
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(define-escape-sequence (tabulation-clear-all-stops) CSI "5g")
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(define-variable-arity-escape-sequence (set-mode args) CSI args "h")
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(define-escape-sequence (character-position-backward n) CSI n "j")
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(define-escape-sequence (line-position-backward n) CSI n "k")
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(define-variable-arity-escape-sequence (reset-mode args) CSI args "l")
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(define-variable-arity-escape-sequence (select-graphic-rendition parameters) CSI parameters "m")
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(define-escape-sequence (device-status-report-reply-ready) CSI "0n")
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(define-escape-sequence (device-status-report-reply-busy-retry-later) CSI "1n")
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(define-escape-sequence (device-status-report-reply-busy-expect-answer-later) CSI "2n")
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(define-escape-sequence (device-status-report-problem-retry-later) CSI "3n")
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(define-escape-sequence (device-status-report-problem-expect-answer-later) CSI "4n")
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(define-escape-sequence (device-status-report-request) CSI "5n")
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(define-escape-sequence (position-report-request) CSI "6n")
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(define-variable-arity-escape-sequence (define-area-qualification args) CSI args "o")
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(define-escape-sequence (scroll-left n) CSI n " @")
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(define-escape-sequence (scroll-right n) CSI n " A")
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(define-escape-sequence (page-position-absolute n) CSI n " P")
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(define-escape-sequence (page-position-forward n) CSI n " Q")
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(define-escape-sequence (page-position-backward n) CSI n " R")
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(define-escape-sequence (select-presentation-directions orientation effect)
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CSI orientation ";" effect " S")
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(define-escape-sequence (dimension-text-area rows columns) CSI rows ";" columns " T")
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(define-escape-sequence (set-line-home n) CSI n " U")
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(define-escape-sequence (set-line-limit n) CSI n " V")
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(define-escape-sequence (function-key n) CSI n " W")
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(define-escape-sequence (tabulation-aligned-trailing-edge n) CSI n " `")
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(define-escape-sequence (tabulation-aligned-leading-edge n) CSI n " a")
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(define-escape-sequence (tabulation-aligned-centred n) CSI n " b")
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(define-escape-sequence (tabulation-aligned-centred-on-character n ch) CSI n ";" ch " c")
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(define-escape-sequence (tabulation-stop-remove n) CSI n " d")
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;; n = count of 45 degree counterclockwise rotations from normal
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;; direction along character path.
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(define-escape-sequence (select-character-orientation n) CSI n " e")
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(define-escape-sequence (set-page-home n) CSI n " i")
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(define-escape-sequence (set-page-limit n) CSI n " j")
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(define-escape-sequence (select-character-path-LR/TB effect) CSI "1;" effect " k")
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(define-escape-sequence (select-character-path-RL/BT effect) CSI "2;" effect " k")
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;; SCO only? (define-escape-sequence (save-cursor-position) CSI "s")
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;; SCO only? (define-escape-sequence (restore-cursor-position) CSI "u")
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(define-escape-sequence (hide-cursor) CSI "?25l")
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(define-escape-sequence (show-cursor) CSI "?25h")
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(define-escape-sequence (ansi-interrupt) "\033a")
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; DEC private VT100 sequences
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(define-escape-sequence (dec-double-width-double-height-top) "\033#3")
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(define-escape-sequence (dec-double-width-double-height-bottom) "\033#4")
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(define-escape-sequence (dec-single-width-single-height) "\033#5")
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(define-escape-sequence (dec-double-width-single-height) "\033#6")
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(define-escape-sequence (dec-save-cursor) "\0337")
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(define-escape-sequence (dec-restore-cursor) "\0338")
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(define-escape-sequence (dec-set-margins top-row bottom-row) CSI top-row ";" bottom-row "r")
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;; dec-set-left-right-margins is apparently for VT400 and printers only:
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(define-escape-sequence (dec-set-left-right-margins left right) CSI left ";" right "s")
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(define-escape-sequence (dec-soft-terminal-reset) CSI "!p")
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(define-variable-arity-escape-sequence (dec-device-attributes-response args) CSI "?" args "c")
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;; VT400:
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(define-escape-sequence (dec-copy-rectangular-area top left bottom right page
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target-top target-left target-page)
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CSI top ";" left ";" bottom ";" right ";" page ";" target-top ";" target-left ";" target-page
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"$v")
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(define-escape-sequence (dec-fill-rectangular-area char-code top left bottom right page)
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CSI char-code ";" top ";" left ";" bottom ";" right ";" page "$x")
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(define-escape-sequence (dec-erase-rectangular-area top left bottom right page)
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CSI top ";" left ";" bottom ";" right ";" page "$z")
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(define-escape-sequence (dec-selective-erase-rectangular-area top left bottom right page)
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CSI top ";" left ";" bottom ";" right ";" page "${")
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; xterm sequences
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(define (xterm-set-icon-name-and-window-title text)
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(string-append OSC "0;" text ST))
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(define (xterm-set-icon-name text)
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(string-append OSC "1;" text ST))
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(define (xterm-set-window-title text)
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(string-append OSC "2;" text ST))
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; Parameters for select-graphic-rendition
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(define style-normal 0)
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(define style-bold 1)
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(define style-faint 2)
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(define style-italic/inverse 3)
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(define style-underline 4)
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(define style-blink-slow 5)
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(define style-blink-fast 6)
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(define style-inverse 7)
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(define style-conceal 8)
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(define style-crossed-out 9)
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(define style-primary-font 10)
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(define (style-font n)
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(if (<= 0 n 9)
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(+ n 10)
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(error 'style-font "Font number out of range: ~a" n)))
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(define style-fraktur 20)
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(define style-no-bold/double-underline 21)
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(define style-normal-intensity 22)
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(define style-no-italic-no-fraktur 23)
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(define style-no-underline 24)
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(define style-no-blink 25)
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;; 26 reserved, per wikipedia
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(define style-no-inverse 27)
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(define style-no-conceal 28)
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(define (style-text-color n)
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(if (<= 0 n 7)
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(+ n 30)
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(error 'style-text-color "Color number out of range: ~a" n)))
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(define style-default-text-color 39)
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(define (style-background-color n)
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(if (<= 0 n 7)
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(+ n 40)
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(error 'style-background-color "Color number out of range: ~a" n)))
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(define style-default-background-color 49)
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(define-escape-sequence (select-xterm-256-text-color n) CSI "38;5;" n "m")
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(define-escape-sequence (select-xterm-256-background-color n) CSI "48;5;" n "m")
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;; 50 reserved, per wikipedia
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(define style-framed 51)
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(define style-encircled 52)
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(define style-overlined 53)
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(define style-no-framed-no-encircled 54)
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(define style-no-overlined 55)
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; Colors for certain parameters to select-graphic-rendition
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(define color-black 0)
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(define color-red 1)
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(define color-green 2)
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(define color-yellow 3)
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(define color-blue 4)
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(define color-magenta 5)
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(define color-cyan 6)
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(define color-white 7)
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; Parameters for define-area-qualification
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(define qualified-area-unprotected-and-unguarded 0)
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(define qualified-area-protected-and-guarded 1)
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(define qualified-area-graphic-input 2)
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(define qualified-area-numeric-input 3)
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(define qualified-area-alphabetic-input 4)
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(define qualified-area-right-aligned-input 5)
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(define qualified-area-zero-fill 6)
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(define qualified-area-tab-stop-field-start 7) ;; no idea what this does, sorry about the name
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(define qualified-area-protected-and-unguarded 8)
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(define qualified-area-space-fill 9)
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(define qualified-area-left-aligned-input 10)
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(define qualified-area-reversed-order 11)
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; Parameters for select-presentation-directions
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; direction-LINEORIENTATION-CHARACTERPATH-LINEPROGRESSION
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(define direction-horizontal-LR-TB 0)
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(define direction-vertical-TB-RL 1)
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(define direction-vertical-TB-LR 2)
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(define direction-horizontal-RL-TB 3)
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(define direction-vertical-BT-LR 4)
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(define direction-horizontal-RL-BT 5)
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(define direction-horizontal-LR-BT 6)
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(define direction-vertical-BT-RL 7)
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; Parameters for select-presentation-directions,
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;; select-character-path-LR/TB, and select-character-path-RL/BT
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(define effect-undefined 0)
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(define effect-update-presentation-from-data 1)
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(define effect-update-data-from-presentation 2)
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; Derived sequences
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(define-escape-sequence (kill-line)
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(goto-column 1)
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(clear-to-eol))
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(define-escape-sequence (clear-screen/home)
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(clear-screen)
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(goto 1 1))
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