Adjust DrRacket to not use on-demand to populate the
teachpack menu. Instead DrRacket explicitly changes the menu items when the language changes or when a teachpack is added/removed Also, Rackety. Closes PR 13395
This commit is contained in:
Robby Findler
parent
e5eb9751f0
commit
0f26aafd1f
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@ -2174,23 +2174,24 @@ module browser threading seems wrong.
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(update-tab-label current-tab)))
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(define/public (language-changed)
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(let* ([settings (send definitions-text get-next-settings)]
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[language (drracket:language-configuration:language-settings-language settings)])
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(send func-defs-canvas language-changed language (or (toolbar-is-left?)
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(toolbar-is-right?)))
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(send language-message set-yellow/lang
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(not (send definitions-text this-and-next-language-the-same?))
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(string-append (send language get-language-name)
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(if (send language default-settings?
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(drracket:language-configuration:language-settings-settings
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settings))
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""
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(string-append " " (string-constant custom)))))
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(when (is-a? language-specific-menu menu%)
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(let ([label (send language-specific-menu get-label)]
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[new-label (send language capability-value 'drscheme:language-menu-title)])
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(unless (equal? label new-label)
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(send language-specific-menu set-label new-label))))))
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(define settings (send definitions-text get-next-settings))
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(define language (drracket:language-configuration:language-settings-language settings))
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(send func-defs-canvas language-changed language (or (toolbar-is-left?)
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(toolbar-is-right?)))
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(send language-message set-yellow/lang
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(not (send definitions-text this-and-next-language-the-same?))
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(string-append (send language get-language-name)
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(if (send language default-settings?
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(drracket:language-configuration:language-settings-settings
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settings))
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""
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(string-append " " (string-constant custom)))))
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(update-teachpack-menu)
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(when (is-a? language-specific-menu menu%)
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(define label (send language-specific-menu get-label))
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(define new-label (send language capability-value 'drscheme:language-menu-title))
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(unless (equal? label new-label)
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(send language-specific-menu set-label new-label))))
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(define/public (get-language-menu) language-specific-menu)
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@ -3880,7 +3881,8 @@ module browser threading seems wrong.
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(λ (settings)
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(send (get-definitions-text) set-next-settings
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(drracket:language-configuration:language-settings language settings))
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(send (get-definitions-text) teachpack-changed))])
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(send (get-definitions-text) teachpack-changed)
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(update-teachpack-menu))])
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(set! teachpack-items
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(list*
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(make-object separator-menu-item% language-menu)
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@ -3900,7 +3902,6 @@ module browser threading seems wrong.
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(update-settings
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((teachpack-callbacks-remove-all tp-callbacks)
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settings)))])])
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(send mi enable (not (null? tp-names)))
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mi)
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(map (λ (name)
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@ -3939,327 +3940,321 @@ module browser threading seems wrong.
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#:dialog-mixin frame:focus-table-mixin))])))])))
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(define/private (initialize-menus)
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(let* ([mb (get-menu-bar)]
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[language-menu-on-demand (λ (menu-item) (update-teachpack-menu))]
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[_ (set! language-menu (make-object (get-menu%)
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(string-constant language-menu-name)
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mb
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#f
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language-menu-on-demand))]
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[_ (set! language-specific-menu (new (get-menu%)
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[label (drracket:language:get-capability-default
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'drscheme:language-menu-title)]
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[parent mb]))]
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[send-method
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(λ (method)
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(λ (_1 _2)
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(let ([text (get-focus-object)])
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(when (is-a? text racket:text<%>)
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(method text)))))]
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[show/hide-capability-menus
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(λ ()
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(for-each (λ (menu) (update-items/capability menu))
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(send (get-menu-bar) get-items)))])
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(make-object menu:can-restore-menu-item%
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(string-constant choose-language-menu-item-label)
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language-menu
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(λ (_1 _2) (choose-language-callback))
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#\l)
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(set! execute-menu-item
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(make-object menu:can-restore-menu-item%
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(string-constant execute-menu-item-label)
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language-specific-menu
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(λ (_1 _2) (execute-callback))
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#\r
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(string-constant execute-menu-item-help-string)))
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(make-object menu:can-restore-menu-item%
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(string-constant ask-quit-menu-item-label)
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language-specific-menu
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(λ (_1 _2) (send current-tab break-callback))
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#\b
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(string-constant ask-quit-menu-item-help-string))
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(make-object menu:can-restore-menu-item%
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(string-constant force-quit-menu-item-label)
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language-specific-menu
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(λ (_1 _2) (send interactions-text kill-evaluation))
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#\k
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(string-constant force-quit-menu-item-help-string))
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(when (custodian-memory-accounting-available?)
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(new menu-item%
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[label (string-constant limit-memory-menu-item-label)]
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[parent language-specific-menu]
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[callback
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(λ (item b)
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(let ([num (get-mbytes this
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(let ([limit (send interactions-text get-custodian-limit)])
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(and limit
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(floor (/ limit 1024 1024)))))])
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(when num
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(cond
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[(eq? num #t)
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(preferences:set 'drracket:child-only-memory-limit #f)
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(send interactions-text set-custodian-limit #f)]
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[else
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(preferences:set 'drracket:child-only-memory-limit
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(* 1024 1024 num))
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(send interactions-text set-custodian-limit
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(* 1024 1024 num))]))))]))
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(define mb (get-menu-bar))
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(set! language-menu (new (get-menu%)
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[label (string-constant language-menu-name)]
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[parent mb]))
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(set! language-specific-menu (new (get-menu%)
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[label (drracket:language:get-capability-default
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'drscheme:language-menu-title)]
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[parent mb]))
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(define ((send-method method) _1 _2)
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(define text (get-focus-object))
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(when (is-a? text racket:text<%>)
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(method text)))
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(define (show/hide-capability-menus)
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(for ([menu (in-list (send (get-menu-bar) get-items))])
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(update-items/capability menu)))
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(make-object menu:can-restore-menu-item%
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(string-constant choose-language-menu-item-label)
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language-menu
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(λ (_1 _2) (choose-language-callback))
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#\l)
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(set! execute-menu-item
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(make-object menu:can-restore-menu-item%
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(string-constant execute-menu-item-label)
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language-specific-menu
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(λ (_1 _2) (execute-callback))
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#\r
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(string-constant execute-menu-item-help-string)))
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(make-object menu:can-restore-menu-item%
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(string-constant ask-quit-menu-item-label)
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language-specific-menu
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(λ (_1 _2) (send current-tab break-callback))
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#\b
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(string-constant ask-quit-menu-item-help-string))
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(make-object menu:can-restore-menu-item%
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(string-constant force-quit-menu-item-label)
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language-specific-menu
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(λ (_1 _2) (send interactions-text kill-evaluation))
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#\k
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(string-constant force-quit-menu-item-help-string))
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(when (custodian-memory-accounting-available?)
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(new menu-item%
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[label (string-constant limit-memory-menu-item-label)]
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[parent language-specific-menu]
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[callback
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(λ (item b)
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(let ([num (get-mbytes this
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(let ([limit (send interactions-text get-custodian-limit)])
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(and limit
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(floor (/ limit 1024 1024)))))])
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(when num
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(cond
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[(eq? num #t)
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(preferences:set 'drracket:child-only-memory-limit #f)
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(send interactions-text set-custodian-limit #f)]
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[else
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(preferences:set 'drracket:child-only-memory-limit
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(* 1024 1024 num))
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(send interactions-text set-custodian-limit
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(* 1024 1024 num))]))))]))
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(new menu:can-restore-menu-item%
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(label (string-constant clear-error-highlight-menu-item-label))
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(parent language-specific-menu)
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(callback
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(λ (_1 _2)
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(let* ([tab (get-current-tab)]
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[ints (send tab get-ints)]
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[defs (send tab get-defs)])
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(send ints reset-error-ranges)
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(send defs clear-test-coverage))))
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(help-string (string-constant clear-error-highlight-item-help-string))
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(demand-callback
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(λ (item)
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(let* ([tab (get-current-tab)]
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[ints (send tab get-ints)])
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(send item enable (or (send ints get-error-ranges)
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(send tab get-test-coverage-info-visible?)))))))
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;; find-before-and-after : nat -> (values (or/c srcloc #f) (or/c srcloc #f) (listof srcloc))
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;;
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;; returns the source locations from the error ranges that are before and
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;; after get-start-position, or #f if the insertion point is before
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;; all of them or after all of them, respectively
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;; also returns the sorted list of all srclocs
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;;
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;; this doesn't work properly when the positions are in embedded editor
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;; (but it doesn't crash; it just has a strange notion of before and after)
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(define (find-before-and-after)
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(define tab (get-current-tab))
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(define pos (send (send tab get-defs) get-start-position))
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(define ranges (send (send tab get-ints) get-error-ranges))
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(define sorted (sort ranges < #:key srcloc-position))
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(let loop ([before #f]
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[lst sorted])
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(cond
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[(null? lst)
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(values before #f sorted)]
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[else
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(define fst (car lst))
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(cond
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[(= pos (- (srcloc-position fst) 1))
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(values before
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(if (null? (cdr lst))
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#f
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(cadr lst))
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sorted)]
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[(< pos (- (srcloc-position fst) 1))
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(values before fst sorted)]
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[else (loop (car lst) (cdr lst))])])))
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(define (jump-to-source-loc srcloc)
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(define ed (srcloc-source srcloc))
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(send ed set-position (- (srcloc-position srcloc) 1))
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(send ed set-caret-owner #f 'global))
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(new menu:can-restore-menu-item%
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(label (string-constant jump-to-next-error-highlight-menu-item-label))
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(parent language-specific-menu)
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(shortcut #\.)
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(callback (λ (_1 _2) (jump-to-next-error-loc)))
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(demand-callback
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(λ (item)
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(let* ([tab (get-current-tab)]
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[ints (send tab get-ints)])
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(send item enable (send ints get-error-ranges))))))
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(new menu:can-restore-menu-item%
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(label (string-constant jump-to-prev-error-highlight-menu-item-label))
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(parent language-specific-menu)
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(shortcut (if (eq? (system-type) 'macosx) #\. #\,))
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(shortcut-prefix (if (eq? (system-type) 'macosx)
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(cons 'shift (get-default-shortcut-prefix))
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(get-default-shortcut-prefix)))
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(callback (λ (_1 _2) (jump-to-previous-error-loc)))
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(demand-callback
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(λ (item)
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(let* ([tab (get-current-tab)]
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[ints (send tab get-ints)])
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(send item enable (send ints get-error-ranges))))))
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(make-object separator-menu-item% language-specific-menu)
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(make-object menu:can-restore-menu-item%
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(string-constant create-executable-menu-item-label)
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language-specific-menu
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(λ (x y) (create-executable this)))
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(make-object menu:can-restore-menu-item%
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(string-constant module-browser...)
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language-specific-menu
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(λ (x y) (drracket:module-overview:module-overview this)))
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(let ()
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(define base-title (format (string-constant module-browser-in-file) ""))
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(define (update-menu-item i)
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(define fn (send definitions-text get-filename))
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(send i set-label
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(if fn
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(let* ([str (path->string fn)]
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[overage (- 200
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(+ (string-length str)
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(string-length base-title)))])
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(format (string-constant module-browser-in-file)
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(if (overage . >= . 0)
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str
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(string-append "..."
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(substring str
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(+ (- (string-length str) (abs overage)) 3)
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(string-length str))))))
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(string-constant module-browser-no-file)))
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(send i enable fn))
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(define i (new menu:can-restore-menu-item%
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[label base-title]
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[parent language-specific-menu]
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[demand-callback update-menu-item]
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[callback (λ (x y)
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(define fn (send definitions-text get-filename))
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(when fn
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(drracket:module-overview:module-overview/file fn this)))]))
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(update-menu-item i))
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(make-object separator-menu-item% language-specific-menu)
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(let ([cap-val
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(λ ()
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(let* ([tab (get-current-tab)]
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[defs (send tab get-defs)]
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[settings (send defs get-next-settings)]
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[language (drracket:language-configuration:language-settings-language settings)])
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(send language capability-value 'drscheme:tabify-menu-callback)))])
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(new menu:can-restore-menu-item%
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(label (string-constant clear-error-highlight-menu-item-label))
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(parent language-specific-menu)
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(callback
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(λ (_1 _2)
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(let* ([tab (get-current-tab)]
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[ints (send tab get-ints)]
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[defs (send tab get-defs)])
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(send ints reset-error-ranges)
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(send defs clear-test-coverage))))
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(help-string (string-constant clear-error-highlight-item-help-string))
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(demand-callback
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(λ (item)
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(let* ([tab (get-current-tab)]
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[ints (send tab get-ints)])
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(send item enable (or (send ints get-error-ranges)
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(send tab get-test-coverage-info-visible?)))))))
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[label (string-constant reindent-menu-item-label)]
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[parent language-specific-menu]
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[demand-callback (λ (m) (send m enable (cap-val)))]
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[callback (send-method
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(λ (x)
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(let ([f (cap-val)])
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(when f
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(f x
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(send x get-start-position)
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(send x get-end-position))))))])
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;; find-before-and-after : nat -> (values (or/c srcloc #f) (or/c srcloc #f) (listof srcloc))
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;;
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;; returns the source locations from the error ranges that are before and
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;; after get-start-position, or #f if the insertion point is before
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;; all of them or after all of them, respectively
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;; also returns the sorted list of all srclocs
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;;
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;; this doesn't work properly when the positions are in embedded editor
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;; (but it doesn't crash; it just has a strange notion of before and after)
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(define (find-before-and-after)
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(define tab (get-current-tab))
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(define pos (send (send tab get-defs) get-start-position))
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(define ranges (send (send tab get-ints) get-error-ranges))
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(define sorted (sort ranges < #:key srcloc-position))
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(let loop ([before #f]
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[lst sorted])
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(cond
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[(null? lst)
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(values before #f sorted)]
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[else
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(define fst (car lst))
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(cond
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[(= pos (- (srcloc-position fst) 1))
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(values before
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(if (null? (cdr lst))
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#f
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(cadr lst))
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sorted)]
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[(< pos (- (srcloc-position fst) 1))
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(values before fst sorted)]
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[else (loop (car lst) (cdr lst))])])))
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(define (jump-to-source-loc srcloc)
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(define ed (srcloc-source srcloc))
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(send ed set-position (- (srcloc-position srcloc) 1))
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(send ed set-caret-owner #f 'global))
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(new menu:can-restore-menu-item%
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(label (string-constant jump-to-next-error-highlight-menu-item-label))
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(parent language-specific-menu)
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(shortcut #\.)
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(callback (λ (_1 _2) (jump-to-next-error-loc)))
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(demand-callback
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(λ (item)
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(let* ([tab (get-current-tab)]
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[ints (send tab get-ints)])
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(send item enable (send ints get-error-ranges))))))
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(new menu:can-restore-menu-item%
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(label (string-constant jump-to-prev-error-highlight-menu-item-label))
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(parent language-specific-menu)
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(shortcut (if (eq? (system-type) 'macosx) #\. #\,))
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(shortcut-prefix (if (eq? (system-type) 'macosx)
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(cons 'shift (get-default-shortcut-prefix))
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(get-default-shortcut-prefix)))
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(callback (λ (_1 _2) (jump-to-previous-error-loc)))
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(demand-callback
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(λ (item)
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(let* ([tab (get-current-tab)]
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[ints (send tab get-ints)])
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(send item enable (send ints get-error-ranges))))))
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(make-object separator-menu-item% language-specific-menu)
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(make-object menu:can-restore-menu-item%
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(string-constant create-executable-menu-item-label)
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language-specific-menu
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(λ (x y) (create-executable this)))
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(make-object menu:can-restore-menu-item%
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(string-constant module-browser...)
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language-specific-menu
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(λ (x y) (drracket:module-overview:module-overview this)))
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||||
(let ()
|
||||
(define base-title (format (string-constant module-browser-in-file) ""))
|
||||
(define (update-menu-item i)
|
||||
(define fn (send definitions-text get-filename))
|
||||
(send i set-label
|
||||
(if fn
|
||||
(let* ([str (path->string fn)]
|
||||
[overage (- 200
|
||||
(+ (string-length str)
|
||||
(string-length base-title)))])
|
||||
(format (string-constant module-browser-in-file)
|
||||
(if (overage . >= . 0)
|
||||
str
|
||||
(string-append "..."
|
||||
(substring str
|
||||
(+ (- (string-length str) (abs overage)) 3)
|
||||
(string-length str))))))
|
||||
(string-constant module-browser-no-file)))
|
||||
(send i enable fn))
|
||||
(define i (new menu:can-restore-menu-item%
|
||||
[label base-title]
|
||||
[parent language-specific-menu]
|
||||
[demand-callback update-menu-item]
|
||||
[callback (λ (x y)
|
||||
(define fn (send definitions-text get-filename))
|
||||
(when fn
|
||||
(drracket:module-overview:module-overview/file fn this)))]))
|
||||
(update-menu-item i))
|
||||
(make-object separator-menu-item% language-specific-menu)
|
||||
[label (string-constant reindent-all-menu-item-label)]
|
||||
[parent language-specific-menu]
|
||||
[callback
|
||||
(send-method
|
||||
(λ (x)
|
||||
(let ([f (cap-val)])
|
||||
(when f
|
||||
(f x 0 (send x last-position))))))]
|
||||
[shortcut #\i]
|
||||
[demand-callback (λ (m) (send m enable (cap-val)))]))
|
||||
|
||||
(make-object menu:can-restore-menu-item%
|
||||
(string-constant box-comment-out-menu-item-label)
|
||||
language-specific-menu
|
||||
(send-method (λ (x) (send x box-comment-out-selection))))
|
||||
(make-object menu:can-restore-menu-item%
|
||||
(string-constant semicolon-comment-out-menu-item-label)
|
||||
language-specific-menu
|
||||
(send-method (λ (x) (send x comment-out-selection))))
|
||||
(make-object menu:can-restore-menu-item%
|
||||
(string-constant uncomment-menu-item-label)
|
||||
language-specific-menu
|
||||
(λ (x y)
|
||||
(let ([text (get-focus-object)])
|
||||
(when (is-a? text text%)
|
||||
(let ([admin (send text get-admin)])
|
||||
(cond
|
||||
[(is-a? admin editor-snip-editor-admin<%>)
|
||||
(let ([es (send admin get-snip)])
|
||||
(cond
|
||||
[(is-a? es comment-box:snip%)
|
||||
(let ([es-admin (send es get-admin)])
|
||||
(when es-admin
|
||||
(let ([ed (send es-admin get-editor)])
|
||||
(when (is-a? ed racket:text<%>)
|
||||
(send ed uncomment-box/selection)))))]
|
||||
[else (send text uncomment-selection)]))]
|
||||
[else (send text uncomment-selection)]))))))
|
||||
|
||||
(set! insert-menu
|
||||
(new (get-menu%)
|
||||
[label (string-constant insert-menu)]
|
||||
[parent mb]
|
||||
[demand-callback
|
||||
(λ (insert-menu)
|
||||
;; just here for convience -- it actually works on all menus, not just the special menu
|
||||
(show/hide-capability-menus))]))
|
||||
|
||||
(let ([has-editor-on-demand
|
||||
(λ (menu-item)
|
||||
(let ([edit (get-edit-target-object)])
|
||||
(send menu-item enable (and edit (is-a? edit editor<%>)))))]
|
||||
[callback
|
||||
(λ (menu evt)
|
||||
(let ([edit (get-edit-target-object)])
|
||||
(when (and edit
|
||||
(is-a? edit editor<%>))
|
||||
(let ([number (get-fraction-from-user this)])
|
||||
(when number
|
||||
(send edit insert
|
||||
(number-snip:make-fraction-snip number #f)))))
|
||||
#t))]
|
||||
[insert-lambda
|
||||
(λ ()
|
||||
(let ([edit (get-edit-target-object)])
|
||||
(when (and edit
|
||||
(is-a? edit editor<%>))
|
||||
(send edit insert "\u03BB")))
|
||||
#t)]
|
||||
[insert-large-semicolon-letters
|
||||
(λ ()
|
||||
(let ([edit (get-edit-target-object)])
|
||||
(when edit
|
||||
(define language-settings (send definitions-text get-next-settings))
|
||||
(define-values(comment-prefix comment-character)
|
||||
(if language-settings
|
||||
(send (drracket:language-configuration:language-settings-language
|
||||
language-settings)
|
||||
get-comment-character)
|
||||
(values ";" #\;)))
|
||||
(insert-large-letters comment-prefix comment-character edit this))))]
|
||||
[c% (get-menu-item%)])
|
||||
|
||||
(let ([cap-val
|
||||
(λ ()
|
||||
(let* ([tab (get-current-tab)]
|
||||
[defs (send tab get-defs)]
|
||||
[settings (send defs get-next-settings)]
|
||||
[language (drracket:language-configuration:language-settings-language settings)])
|
||||
(send language capability-value 'drscheme:tabify-menu-callback)))])
|
||||
(new menu:can-restore-menu-item%
|
||||
[label (string-constant reindent-menu-item-label)]
|
||||
[parent language-specific-menu]
|
||||
[demand-callback (λ (m) (send m enable (cap-val)))]
|
||||
[callback (send-method
|
||||
(λ (x)
|
||||
(let ([f (cap-val)])
|
||||
(when f
|
||||
(f x
|
||||
(send x get-start-position)
|
||||
(send x get-end-position))))))])
|
||||
|
||||
(new menu:can-restore-menu-item%
|
||||
[label (string-constant reindent-all-menu-item-label)]
|
||||
[parent language-specific-menu]
|
||||
[callback
|
||||
(send-method
|
||||
(λ (x)
|
||||
(let ([f (cap-val)])
|
||||
(when f
|
||||
(f x 0 (send x last-position))))))]
|
||||
[shortcut #\i]
|
||||
[demand-callback (λ (m) (send m enable (cap-val)))]))
|
||||
(frame:add-snip-menu-items
|
||||
insert-menu
|
||||
c%
|
||||
(λ (item)
|
||||
(let ([label (send item get-label)])
|
||||
(cond
|
||||
[(equal? label (string-constant insert-comment-box-menu-item-label))
|
||||
(register-capability-menu-item 'drscheme:special:insert-comment-box insert-menu)]
|
||||
[(equal? label (string-constant insert-image-item))
|
||||
(register-capability-menu-item 'drscheme:special:insert-image insert-menu)]))))
|
||||
|
||||
(make-object menu:can-restore-menu-item%
|
||||
(string-constant box-comment-out-menu-item-label)
|
||||
language-specific-menu
|
||||
(send-method (λ (x) (send x box-comment-out-selection))))
|
||||
(make-object menu:can-restore-menu-item%
|
||||
(string-constant semicolon-comment-out-menu-item-label)
|
||||
language-specific-menu
|
||||
(send-method (λ (x) (send x comment-out-selection))))
|
||||
(make-object menu:can-restore-menu-item%
|
||||
(string-constant uncomment-menu-item-label)
|
||||
language-specific-menu
|
||||
(λ (x y)
|
||||
(let ([text (get-focus-object)])
|
||||
(when (is-a? text text%)
|
||||
(let ([admin (send text get-admin)])
|
||||
(cond
|
||||
[(is-a? admin editor-snip-editor-admin<%>)
|
||||
(let ([es (send admin get-snip)])
|
||||
(cond
|
||||
[(is-a? es comment-box:snip%)
|
||||
(let ([es-admin (send es get-admin)])
|
||||
(when es-admin
|
||||
(let ([ed (send es-admin get-editor)])
|
||||
(when (is-a? ed racket:text<%>)
|
||||
(send ed uncomment-box/selection)))))]
|
||||
[else (send text uncomment-selection)]))]
|
||||
[else (send text uncomment-selection)]))))))
|
||||
(make-object c% (string-constant insert-fraction-menu-item-label)
|
||||
insert-menu callback
|
||||
#f #f
|
||||
has-editor-on-demand)
|
||||
(register-capability-menu-item 'drscheme:special:insert-fraction insert-menu)
|
||||
|
||||
(set! insert-menu
|
||||
(new (get-menu%)
|
||||
[label (string-constant insert-menu)]
|
||||
[parent mb]
|
||||
[demand-callback
|
||||
(λ (insert-menu)
|
||||
;; just here for convience -- it actually works on all menus, not just the special menu
|
||||
(show/hide-capability-menus))]))
|
||||
(make-object c% (string-constant insert-large-letters...)
|
||||
insert-menu
|
||||
(λ (x y) (insert-large-semicolon-letters))
|
||||
#f #f
|
||||
has-editor-on-demand)
|
||||
(register-capability-menu-item 'drscheme:special:insert-large-letters insert-menu)
|
||||
|
||||
(let ([has-editor-on-demand
|
||||
(λ (menu-item)
|
||||
(let ([edit (get-edit-target-object)])
|
||||
(send menu-item enable (and edit (is-a? edit editor<%>)))))]
|
||||
[callback
|
||||
(λ (menu evt)
|
||||
(let ([edit (get-edit-target-object)])
|
||||
(when (and edit
|
||||
(is-a? edit editor<%>))
|
||||
(let ([number (get-fraction-from-user this)])
|
||||
(when number
|
||||
(send edit insert
|
||||
(number-snip:make-fraction-snip number #f)))))
|
||||
#t))]
|
||||
[insert-lambda
|
||||
(λ ()
|
||||
(let ([edit (get-edit-target-object)])
|
||||
(when (and edit
|
||||
(is-a? edit editor<%>))
|
||||
(send edit insert "\u03BB")))
|
||||
#t)]
|
||||
[insert-large-semicolon-letters
|
||||
(λ ()
|
||||
(let ([edit (get-edit-target-object)])
|
||||
(when edit
|
||||
(define language-settings (send definitions-text get-next-settings))
|
||||
(define-values(comment-prefix comment-character)
|
||||
(if language-settings
|
||||
(send (drracket:language-configuration:language-settings-language
|
||||
language-settings)
|
||||
get-comment-character)
|
||||
(values ";" #\;)))
|
||||
(insert-large-letters comment-prefix comment-character edit this))))]
|
||||
[c% (get-menu-item%)])
|
||||
|
||||
(frame:add-snip-menu-items
|
||||
insert-menu
|
||||
c%
|
||||
(λ (item)
|
||||
(let ([label (send item get-label)])
|
||||
(cond
|
||||
[(equal? label (string-constant insert-comment-box-menu-item-label))
|
||||
(register-capability-menu-item 'drscheme:special:insert-comment-box insert-menu)]
|
||||
[(equal? label (string-constant insert-image-item))
|
||||
(register-capability-menu-item 'drscheme:special:insert-image insert-menu)]))))
|
||||
|
||||
(make-object c% (string-constant insert-fraction-menu-item-label)
|
||||
insert-menu callback
|
||||
#f #f
|
||||
has-editor-on-demand)
|
||||
(register-capability-menu-item 'drscheme:special:insert-fraction insert-menu)
|
||||
|
||||
(make-object c% (string-constant insert-large-letters...)
|
||||
insert-menu
|
||||
(λ (x y) (insert-large-semicolon-letters))
|
||||
#f #f
|
||||
has-editor-on-demand)
|
||||
(register-capability-menu-item 'drscheme:special:insert-large-letters insert-menu)
|
||||
|
||||
(make-object c% (string-constant insert-lambda)
|
||||
insert-menu
|
||||
(λ (x y) (insert-lambda))
|
||||
#\\
|
||||
#f
|
||||
has-editor-on-demand)
|
||||
(register-capability-menu-item 'drscheme:special:insert-lambda insert-menu))
|
||||
|
||||
(frame:reorder-menus this)))
|
||||
(make-object c% (string-constant insert-lambda)
|
||||
insert-menu
|
||||
(λ (x y) (insert-lambda))
|
||||
#\\
|
||||
#f
|
||||
has-editor-on-demand)
|
||||
(register-capability-menu-item 'drscheme:special:insert-lambda insert-menu))
|
||||
|
||||
(frame:reorder-menus this))
|
||||
|
||||
(define/public (jump-to-previous-error-loc)
|
||||
(define-values (before after sorted) (find-before-and-after))
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user