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Insert control characters only when C-q prefixed

This commit is contained in:
Tony Garnock-Jones 2014-12-29 01:30:19 -05:00
parent 55f9dc864a
commit 4a7219134a
1 changed files with 8 additions and 7 deletions
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15
rmacs/mode/fundamental.rkt
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@ -12,19 +12,20 @@
(match keyseq
[(list (key (? char? ch) modifiers)) #:when (set-empty? (set-remove modifiers 'shift))
(buffer-insert! buf (window-point win) (string->rope (string ch)))]
[(list (key (? char? ch0) modifiers)) #:when (equal? modifiers (set 'control))
(define ch (integer->char (- (char->integer (char-upcase ch0)) (char->integer #\A) -1)))
(buffer-insert! buf (window-point win) (string->rope (string ch)))]
[_ #f]))
(define-command fundamental-mode (unbound-key-sequence buf #:command cmd #:keyseq keyseq)
(invoke (copy-command cmd #:selector 'self-insert-command)))
(define-command fundamental-mode (quoted-insert buf #:command cmd #:keyseq keyseq)
(define-command fundamental-mode (quoted-insert buf #:window win #:keyseq keyseq)
#:bind-key "C-q #:default"
(invoke (copy-command cmd
#:selector 'self-insert-command
#:keyseq (list (cadr keyseq)))))
(match keyseq
[(list _ (key (? char? ch) modifiers)) #:when (set-empty? (set-remove modifiers 'shift))
(buffer-insert! buf (window-point win) (string->rope (string ch)))]
[(list _ (key (? char? ch0) modifiers)) #:when (equal? modifiers (set 'control))
(define ch (integer->char (- (char->integer (char-upcase ch0)) (char->integer #\A) -1)))
(buffer-insert! buf (window-point win) (string->rope (string ch)))]
[_ #f]))
(define-command fundamental-mode (newline buf #:window win)
#:bind-key "C-m"