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original commit: fd385a13472e28a0ebbdadf53cbeaa00dea9f062
This commit is contained in:
Paul Steckler 2002-09-20 17:55:52 +00:00
parent 117050fbc2
commit b943095385
1 changed files with 84 additions and 89 deletions
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173
collects/help/help.ss
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@ -15,15 +15,15 @@
"help-desk"
(current-command-line-arguments)
(once-each
[("-n" "--no-browser") "Do not launch browser"
[("-n" "--no-browser") "Do not launch browser (ignored for PLT browser)"
(set! launch-browser? #f)]
[("-x" "--external-connections") "Allow external connections"
[("-x" "--external-connections") "Allow external connections (ignored for PLT browser)"
(set! external-connections? #t)]
[("-i" "--iconize") "Iconize the control panel"
(set! iconize? #t)]
[("-q" "--quiet") "Don't show the control panel"
(set! quiet? #t)]
[("-p" "--port") number "Use given port number"
[("-p" "--port") number "Use given port number (ignored for PLT browser)"
(with-handlers
((void (lambda _
(error "Help Desk: expected exact integer for port"))))
@ -35,8 +35,12 @@
(define hd-cookie (start-help-server port external-connections?))
(define help-desk-port (hd-cookie->port hd-cookie))
; allow server startup time
(wait-for-connection help-desk-port)
(define internal-browser? (use-plt-browser?))
(if internal-browser?
(set! launch-browser? #t) ; always launch
; allow server startup time
(wait-for-connection help-desk-port))
(when launch-browser?
(with-handlers
@ -54,88 +58,79 @@
; allow browser startup time
(sleep 2)))
(if quiet?
(semaphore-wait (make-semaphore 0))
(let* ([hd-frame%
(class frame%
(inherit show)
(field
[panel #f]
[main-sd-button #f]
[shutdown-dialog
(lambda ()
(let* ([cb-frame (instantiate frame% ()
(label "Confirm"))]
[vpanel (instantiate vertical-panel% ()
(parent cb-frame))]
[msg (instantiate message% ()
(label "Really shutdown Help Desk server?")
(parent vpanel))]
[hpanel (instantiate horizontal-panel% ()
(parent vpanel)
(alignment '(center center)))]
[sd-button (instantiate button% ()
(label "Shutdown")
(parent hpanel)
(callback
(lambda (b ev)
(send cb-frame show #f)
(send this show #f))))]
[no-sd-button (instantiate button% ()
(label "Cancel")
(parent hpanel)
(callback
(lambda (b ev)
(send main-sd-button
enable #t)
(send cb-frame show #f))))])
(send main-sd-button enable #f)
(send cb-frame center)
(send cb-frame show #t)
(send sd-button focus)))])
(define/override can-close?
(lambda () (shutdown-dialog) #f))
(super-instantiate ())
(set! panel
(instantiate vertical-panel% ()
(parent this)))
(instantiate message% ()
(label (format "Help Desk server running on port ~a"
(hd-cookie->port hd-cookie)))
(parent panel))
(instantiate button% ()
(label "Help Desk Home")
(parent panel)
(min-width 100)
(callback
(lambda (b ev)
(help-desk-browser hd-cookie))))
(set! main-sd-button
(instantiate button% ()
(label "Shutdown Server")
(parent panel)
(min-width 100)
(callback (lambda (b ev)
(shutdown-dialog))))))]
[frame
(instantiate hd-frame% ()
(label "PLT Help Desk")
(min-width 175)
(stretchable-width #f)
(stretchable-height #f))])
(send frame center)
(send frame show #t)
(when iconize?
(send frame iconize #t)))))
(cond
[internal-browser? (void)]
[quiet? (semaphore-wait (make-semaphore 0))]
[else
(let* ([hd-frame%
(class frame%
(inherit show)
(field
[panel #f]
[main-sd-button #f]
[shutdown-dialog
(lambda ()
(let* ([cb-frame (instantiate frame% ()
(label "Confirm"))]
[vpanel (instantiate vertical-panel% ()
(parent cb-frame))]
[msg (instantiate message% ()
(label "Really shutdown Help Desk server?")
(parent vpanel))]
[hpanel (instantiate horizontal-panel% ()
(parent vpanel)
(alignment '(center center)))]
[sd-button (instantiate button% ()
(label "Shutdown")
(parent hpanel)
(callback
(lambda (b ev)
(send cb-frame show #f)
(send this show #f))))]
[no-sd-button (instantiate button% ()
(label "Cancel")
(parent hpanel)
(callback
(lambda (b ev)
(send main-sd-button
enable #t)
(send cb-frame show #f))))])
(send main-sd-button enable #f)
(send cb-frame center)
(send cb-frame show #t)
(send sd-button focus)))])
(define/override can-close?
(lambda () (shutdown-dialog) #f))
(super-instantiate ())
(set! panel
(instantiate vertical-panel% ()
(parent this)))
(instantiate message% ()
(label (format "Help Desk server running on port ~a"
(hd-cookie->port hd-cookie)))
(parent panel))
(instantiate button% ()
(label "Help Desk Home")
(parent panel)
(min-width 100)
(callback
(lambda (b ev)
(help-desk-browser hd-cookie))))
(set! main-sd-button
(instantiate button% ()
(label "Shutdown Server")
(parent panel)
(min-width 100)
(callback (lambda (b ev)
(shutdown-dialog))))))]
[frame
(instantiate hd-frame% ()
(label "PLT Help Desk")
(min-width 175)
(stretchable-width #f)
(stretchable-height #f))])
(send frame center)
(send frame show #t)
(when iconize?
(send frame iconize #t)))]))