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fixed PR 10872

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This commit is contained in:
Robby Findler 2010-04-29 13:41:44 -05:00
parent 9b2987d7fb
commit 99708f0b7f
1 changed files with 43 additions and 33 deletions
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76
collects/drscheme/private/language-configuration.rkt
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@ -468,6 +468,15 @@
module-language*get-language-details-panel
module-language*get/set-settings))
;; no-language-selected : -> void
;; updates the GUI for the situation where no language at all selected, and
;; and thus neither of the radio buttons should be selected.
;; this generally happens when there is no preference setting for the language
;; (ie the user has just started drracket for the first time)
(define (no-language-selected)
(non-language-selected)
(send use-chosen-language-rb set-selection #f))
(define module-language*language 'module-language*-not-yet-set)
(define module-language*get-language-details-panel 'module-language*-not-yet-set)
(define module-language*get/set-settings 'module-language*-not-yet-set)
@ -739,39 +748,40 @@
;; opens the tabs that lead to the current language
;; and selects the current language
(define (open-current-language)
(when (and language-to-show settings-to-show)
(cond
[(is-a? language-to-show drracket:module-language:module-language<%>)
(module-language-selected)]
[else
(send languages-hier-list focus) ;; only focus when the module language isn't selected
(send use-chosen-language-rb set-selection 0)
(send use-language-in-source-rb set-selection #f)
(let ([language-position (send language-to-show get-language-position)])
(cond
[(null? (cdr language-position))
;; nothing to open here
(send (car (send languages-hier-list get-items)) select #t)
(void)]
[else
(let loop ([hi languages-hier-list]
;; skip the first position, since it is flattened into the dialog
[first-pos (cadr language-position)]
[position (cddr language-position)])
(let ([child
;; know that this `car' is okay by construction of the dialog
(car
(filter (λ (x)
(equal? (send (send x get-editor) get-text)
first-pos))
(send hi get-items)))])
(cond
[(null? position)
(send child select #t)]
[else
(send child open)
(loop child (car position) (cdr position))])))]))])))
(cond
[(not (and language-to-show settings-to-show))
(no-language-selected)]
[(is-a? language-to-show drracket:module-language:module-language<%>)
(module-language-selected)]
[else
(send languages-hier-list focus) ;; only focus when the module language isn't selected
(send use-chosen-language-rb set-selection 0)
(send use-language-in-source-rb set-selection #f)
(let ([language-position (send language-to-show get-language-position)])
(cond
[(null? (cdr language-position))
;; nothing to open here
(send (car (send languages-hier-list get-items)) select #t)
(void)]
[else
(let loop ([hi languages-hier-list]
;; skip the first position, since it is flattened into the dialog
[first-pos (cadr language-position)]
[position (cddr language-position)])
(let ([child
;; know that this `car' is okay by construction of the dialog
(car
(filter (λ (x)
(equal? (send (send x get-editor) get-text)
first-pos))
(send hi get-items)))])
(cond
[(null? position)
(send child select #t)]
[else
(send child open)
(loop child (car position) (cdr position))])))]))]))
;; docs-callback : -> void
(define (docs-callback)