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on second thought 5aeca646 is probably wrong and this is probably the right fix

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The keys.ss framework test suite seems to confirm this fix, altho
I'm not sure how exactly.

Also tweak the stress test
This commit is contained in:
Robby Findler 2013-08-17 07:52:00 -05:00
parent 5302353055
commit 9888c7f496
2 changed files with 4 additions and 5 deletions
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7
pkgs/gui-pkgs/gui-lib/framework/private/color.rkt
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@ -472,16 +472,15 @@ added get-regions
(set-lexer-state-up-to-date?! ls #f)
(update-lexer-state-observers)
(queue-callback (λ () (colorer-callback)) #f)))
((>= edit-start-pos (lexer-state-invalid-tokens-start ls))
((and (>= edit-start-pos (lexer-state-invalid-tokens-start ls))
(> edit-start-pos (lexer-state-current-pos ls)))
(let-values (((tok-start tok-end valid-tree invalid-tree orig-data)
(split-backward ls (lexer-state-invalid-tokens ls) edit-start-pos)))
(set-lexer-state-invalid-tokens! ls invalid-tree)
(set-lexer-state-invalid-tokens-start!
ls
(+ (lexer-state-invalid-tokens-start ls) tok-end change-length))
(set-lexer-state-invalid-tokens-mode! ls (and orig-data (data-lexer-mode orig-data)))
(when (<= edit-start-pos (lexer-state-current-pos ls))
(set-lexer-state-current-pos! ls (+ (lexer-state-current-pos ls) change-length)))))
(set-lexer-state-invalid-tokens-mode! ls (and orig-data (data-lexer-mode orig-data)))))
((> edit-start-pos (lexer-state-current-pos ls))
(set-lexer-state-invalid-tokens-start!
ls

2
pkgs/unstable-pkgs/unstable-test/tests/unstable/2d/lexer-stress-test.rkt
View File

@ -8,7 +8,7 @@
(define f (new frame% [label ""] [width 400] [height 600]))
(define t (new (class racket:text%
(define/override (tokenizing-give-up-early)
(when (zero? (random 4))
(when (zero? (random 2))
(do-something))
#t)
(super-new))))