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cocoa: fix application about handler

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Closes PR 12165

original commit: 34eb5ec9832660fdc2960e4aba00f2c407fddf5e
This commit is contained in:
Matthew Flatt 2011-09-03 10:34:36 -06:00
parent c6a9b05793
commit a08a642aa5
4 changed files with 25 additions and 7 deletions
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2
collects/mred/private/wx/cocoa/menu-bar.rkt
View File

@ -108,7 +108,7 @@
app))
(tellv apple addItem: item)
(tellv item release)))])
(std (format "About ~a" app-name) (selector orderFrontStandardAboutPanel:))
(std (format "About ~a" app-name) (selector openAbout:) "" #f #t)
(std "Preferences..." (selector openPreferences:) "," #f #t)
(tellv apple addItem: (tell NSMenuItem separatorItem))
(let ([services (tell (tell NSMenu alloc) initWithTitle: #:type _NSString "Services")])

19
collects/mred/private/wx/cocoa/queue.rkt
View File

@ -56,10 +56,21 @@
(queue-prefs-event)
#t]
[-a _BOOL (validateMenuItem: [_id menuItem])
(if (ptr-equal? (selector openPreferences:)
(tell #:type _SEL menuItem action))
(not (eq? (application-pref-handler) nothing-application-pref-handler))
(super-tell #:type _BOOL validateMenuItem: menuItem))]
(cond
[(ptr-equal? (selector openPreferences:)
(tell #:type _SEL menuItem action))
(not (eq? (application-pref-handler) nothing-application-pref-handler))]
[(ptr-equal? (selector openAbout:)
(tell #:type _SEL menuItem action))
#t]
[else
(super-tell #:type _BOOL validateMenuItem: menuItem)])]
[-a _BOOL (openAbout: [_id sender])
(if (eq? nothing-application-about-handler
(application-about-handler))
(tellv app orderFrontStandardAboutPanel: sender)
(queue-about-event))
#t]
[-a _BOOL (application: [_id theApplication] openFile: [_NSString filename])
(queue-file-event (string->path filename))]
[-a _BOOL (applicationShouldHandleReopen: [_id app] hasVisibleWindows: [_BOOL has-visible?])

6
collects/mred/private/wx/common/handlers.rkt
View File

@ -6,7 +6,8 @@
application-about-handler
application-pref-handler
nothing-application-pref-handler))
nothing-application-pref-handler
nothing-application-about-handler))
(define saved-files null)
(define afh (lambda (f)
@ -26,7 +27,8 @@
[(proc) (set! aqh proc)]
[() aqh]))
(define aah void)
(define (nothing-application-about-handler) (void))
(define aah nothing-application-about-handler)
(define application-about-handler
(case-lambda
[(proc) (set! aah proc)]

5
collects/mred/private/wx/common/queue.rkt
View File

@ -54,6 +54,7 @@
queue-quit-event
queue-prefs-event
queue-about-event
queue-file-event
begin-busy-cursor
@ -571,6 +572,10 @@
;; called in event-pump thread
(queue-event main-eventspace (application-pref-handler) 'med))
(define (queue-about-event)
;; called in event-pump thread
(queue-event main-eventspace (application-about-handler) 'med))
(define (queue-file-event file)
;; called in event-pump thread
(queue-event main-eventspace (lambda ()