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fixed an old wheel-event bug and added version number to history, please propagate

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This commit is contained in:
Matthias Felleisen 2012-01-19 11:38:37 -05:00
parent a41dbf5d7f
commit 0a5a949d1a
3 changed files with 10 additions and 3 deletions
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5
collects/2htdp/universe.rkt
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@ -234,7 +234,10 @@
"numlock" "numlock"
"scroll" "scroll"
"wheel-up" "wheel-up"
"wheel-down")) "wheel-down"
"wheel-left"
"wheel-right"
))
(define-syntax (big-bang stx) (define-syntax (big-bang stx)
(define world0 "expects an expression for the initial world and at least one clause") (define world0 "expects an expression for the initial world and at least one clause")

2
collects/teachpack/2htdp/scribblings/universe.scrbl
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@ -358,6 +358,8 @@ Second, some keys have multiple-character string representations. Strings
@item{@racket["scroll"]} @item{@racket["scroll"]}
@item{@racket["wheel-up"]} @item{@racket["wheel-up"]}
@item{@racket["wheel-down"]} @item{@racket["wheel-down"]}
@item{@racket["wheel-left"]}
@item{@racket["wheel-right"]}
] ]
@defproc[(key-event? [x any]) boolean?]{ @defproc[(key-event? [x any]) boolean?]{

6
doc/release-notes/teachpack/HISTORY.txt
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@ -1,10 +1,12 @@
------------------------------------------------------------------------ ------------------------------------------------------------------------
Version 5.2.1 [Thu Jan 19 11:36:19 EST 2012]
* added: universe.rkt now comes with a game-pad simulation option * added: universe.rkt now comes with a game-pad simulation option
A game-pad is a special-purpose key handler plus an icon that maps out A game-pad is a special-purpose key handler plus an icon that
the legal key strokes. maps out the legal key strokes.
* fixed * fixed
-- wheel-left and wheel-right events work properly as key events now
-- on-receive doesn't have to exist for universe/world interactions -- on-receive doesn't have to exist for universe/world interactions
-- name clause accepts strings and symbols -- name clause accepts strings and symbols
-- doc typos -- doc typos