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move to drracket:keystrokes and away from surrogate stuff

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Robby Findler 2017-01-24 11:21:49 -06:00
parent b8cb62ce42
commit fb6a9116a7
1 changed files with 7 additions and 19 deletions
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26
gui-lib/scribble/private/indentation.rkt
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@ -5,24 +5,12 @@
string-constants
framework)
(provide determine-spaces paragraph-indentation surrogate%)
(provide determine-spaces paragraph-indentation keystrokes)
(define paragraph-width-pref-name 'scribble-reindent-paragraph-width)
(define paragraph-width-good-val? (and/c exact-nonnegative-integer? (>=/c 10)))
(preferences:set-default paragraph-width-pref-name 60 paragraph-width-good-val?)
(define surrogate%
(class (racket:text-mode-mixin
(color:text-mode-mixin
mode:surrogate-text%))
(define/override (on-enable-surrogate txt)
(send (send txt get-keymap) chain-to-keymap at-exp-keymap #f)
(super on-enable-surrogate txt))
(define/override (on-disable-surrogate txt)
(keymap:remove-chained-keymap txt at-exp-keymap)
(super on-disable-surrogate txt))
(super-new)))
(preferences:add-to-editor-checkbox-panel
(λ (editor-panel)
(define hp (new horizontal-panel% [parent editor-panel] [stretchable-height #f]))
@ -50,7 +38,6 @@
(preferences:set paragraph-width-pref-name candidate-num)))
(update-tf-bkg)))
(define at-exp-keymap (new keymap:aug-keymap%))
(define (reindent-paragraph t evt)
(unless (send t is-stopped?)
(define sp (send t get-start-position))
@ -59,11 +46,12 @@
t sp
(preferences:get paragraph-width-pref-name)))))
(send at-exp-keymap add-function "reindent-paragraph" reindent-paragraph)
(send at-exp-keymap map-function "esc;q" "reindent-paragraph")
(send at-exp-keymap map-function "?:a:q" "reindent-paragraph")
(when (equal? (system-type) 'unix)
(send at-exp-keymap map-function "m:q" "reindent-paragraph"))
(define keystrokes
(append (list (list "esc;q" reindent-paragraph)
(list "?:a:q" reindent-paragraph))
(if (equal? (system-type) 'unix)
(list (list "m:q" reindent-paragraph))
(list))))
;;(paragraph-indentation a-racket:text posi width) → void?
;; pos : exact-integer? = current given position