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fix a bug that disabled check syntax's tooltips

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bug was introduced in august 2013
This commit is contained in:
Robby Findler 2014-10-02 16:51:15 -05:00
parent ec82209950
commit 7e4deac707
1 changed files with 5 additions and 3 deletions
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8
pkgs/drracket-pkgs/drracket/drracket/private/syncheck/gui.rkt
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@ -1464,6 +1464,9 @@ If the namespace does not, they are colored the unbound color.
(send text position-location eol-pos xlb ylb #t #t)
(define-values (x-off y-off)
(send text editor-location-to-dc-location (+ (unbox xlb) 4) (unbox ylb)))
(define (c n) (inexact->exact (round n)))
(define x-off-round (c x-off))
(define y-off-round (c y-off))
(define window
(let loop ([ed text])
(cond
@ -1474,9 +1477,8 @@ If the namespace does not, they are colored the unbound color.
(loop (send (send admin get-snip) get-editor))
#f)])))
(cond
[(and window (position-integer? x-off) (position-integer? y-off))
(define (c n) (inexact->exact (round n)))
(define-values (gx gy) (send window client->screen (c x-off) (c y-off)))
[(and window (position-integer? x-off-round) (position-integer? y-off-round))
(define-values (gx gy) (send window client->screen x-off-round y-off-round))
(values gx gy gx gy)]
[else
(values #f #f #f #f)]))