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fix problem with keymap chaining and prefix bindings

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svn: r14513
This commit is contained in:
Matthew Flatt 2009-04-14 16:38:37 +00:00
parent 6082e6a9c3
commit 0f9cb4882d
1 changed files with 6 additions and 4 deletions
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10
collects/mred/private/wxme/keymap.ss
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@ -473,12 +473,14 @@
(for/fold ([r 0])
([c (in-list chain-to)]
#:when (r . <= . 0))
(let ([r (send c chain-handle-key-event obj event grab try-prefixed? score)])
(if (r . > . 0)
(let ([r2 (send c chain-handle-key-event obj event grab try-prefixed? score)])
(if (r2 . > . 0)
(begin
(reset)
r)
r))))
r2)
(if (r2 . < . 0)
r2
r)))))
(define/public (chain-handle-key-event obj event grab only-prefixed? score)
;; results: 0 = no match, 1 = match, -1 = matched prefix