fix {get,set}-event-type on mouse-event%

Closes PR 11474

original commit: 8f9a8daa27dee721545915970eaa56b0c7ec4c30
This commit is contained in:
Matthew Flatt 2010-11-30 07:55:41 -07:00
parent 5ccf03492b
commit 467341591e

View File

@ -14,10 +14,11 @@
(super-new))
(defclass mouse-event% event%
;; FIXME: check event-type
(init event-type)
(define et event-type)
(init-properties [[bool? left-down] #f]
(init-properties [[(symbol-in enter leave left-down left-up
middle-down middle-up
right-down right-up motion)
event-type]]
[[bool? left-down] #f]
[[bool? middle-down] #f]
[[bool? right-down] #f]
[[exact-integer? x] 0]
@ -30,44 +31,45 @@
(init-properties [[bool? caps-down] #f])
(super-new [time-stamp time-stamp])
(def/public (get-event-type) et)
(def/public (button-changed? [(symbol-in left middle right any) [button 'any]])
(and (memq et (case button
[(any) '(left-down left-up middle-down middle-up right-down right-up)]
[(left) '(left-down left-up)]
[(middle) '(middle-down middle-up)]
[(right) '(right-down right-up)]))
(and (memq event-type
(case button
[(any) '(left-down left-up middle-down middle-up right-down right-up)]
[(left) '(left-down left-up)]
[(middle) '(middle-down middle-up)]
[(right) '(right-down right-up)]))
#t))
(def/public (button-down? [(symbol-in left middle right any) [button 'any]])
(and (memq et (case button
[(any) '(left-down middle-down right-down)]
[(left) '(left-down)]
[(middle) '(middle-down)]
[(right) '(right-down)]))
(and (memq event-type
(case button
[(any) '(left-down middle-down right-down)]
[(left) '(left-down)]
[(middle) '(middle-down)]
[(right) '(right-down)]))
#t))
(def/public (button-up? [(symbol-in left middle right any) [button 'any]])
(and (memq et (case button
[(any) '(left-up middle-up right-up)]
[(left) '(left-up)]
[(middle) '(middle-up)]
[(right) '(right-up)]))
(and (memq event-type
(case button
[(any) '(left-up middle-up right-up)]
[(left) '(left-up)]
[(middle) '(middle-up)]
[(right) '(right-up)]))
#t))
(def/public (dragging?)
(and (eq? et 'motion)
(and (eq? event-type 'motion)
(or left-down middle-down right-down)))
(def/public (entering?)
(eq? et 'enter))
(eq? event-type 'enter))
(def/public (leaving?)
(eq? et 'leave))
(eq? event-type 'leave))
(def/public (moving?)
(eq? et 'motion)))
(eq? event-type 'motion)))
(defclass key-event% event%
(init-properties [[(make-alts symbol? char?) key-code] #\nul]
@ -91,9 +93,7 @@
list-box list-box-dclick text-field
text-field-enter slider radio-box
menu-popdown menu-popdown-none tab-panel)
event-type]
;; FIXME: should have no default
'button])
event-type]])
(init [time-stamp 0])
(super-new [time-stamp time-stamp]))