117fde6857
so that it waits until online check syntax actually finishes (otherwise, there actually is a leak; the link is broken when the message comes back from the other place)
1977 lines
89 KiB
Racket
1977 lines
89 KiB
Racket
#lang racket/base
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(provide module-language@)
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(require racket/unit
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racket/class
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racket/list
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racket/path
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racket/contract
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racket/sandbox
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racket/runtime-path
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racket/math
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racket/gui/base
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compiler/embed
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compiler/cm
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launcher
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framework
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string-constants
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planet/config
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setup/dirs
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racket/place
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mrlib/close-icon
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mrlib/name-message
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"tooltip.rkt"
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"drsig.rkt"
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"rep.rkt"
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"eval-helpers.rkt"
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"local-member-names.rkt"
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"rectangle-intersect.rkt"
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framework/private/logging-timer)
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(define-runtime-path expanding-place.rkt "expanding-place.rkt")
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(define sc-online-expansion-running (string-constant online-expansion-running))
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(define sc-only-raw-text-files-supported (string-constant online-expansion-only-raw-text-files-supported))
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(define sc-abnormal-termination (string-constant online-expansion-abnormal-termination))
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(define sc-jump-to-error (string-constant jump-to-error))
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(define sc-finished-successfully (string-constant online-expansion-finished-successfully))
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(define op (current-output-port))
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(define (oprintf . args) (apply fprintf op args))
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(define-unit module-language@
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(import [prefix drracket:language-configuration: drracket:language-configuration/internal^]
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[prefix drracket:language: drracket:language^]
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[prefix drracket:unit: drracket:unit^]
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[prefix drracket:rep: drracket:rep^]
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[prefix drracket:init: drracket:init^]
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[prefix drracket:module-language-tools: drracket:module-language-tools^]
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[prefix drracket: drracket:interface^])
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(export drracket:module-language/int^)
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(define module-language<%>
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(interface ()
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get-users-language-name
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get-language-info))
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;; add-module-language : -> void
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;; adds the special module-only language to drracket
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(define (add-module-language)
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(define module-language%
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(module-mixin
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((drracket:language:get-default-mixin)
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(drracket:language:module-based-language->language-mixin
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(drracket:language:simple-module-based-language->module-based-language-mixin
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drracket:language:simple-module-based-language%)))))
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(drracket:language-configuration:add-language
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(new module-language%)))
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;; collection-paths : (listof (union 'default string))
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;; command-line-args : (vectorof string)
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;; auto-text : string
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(define-struct (module-language-settings drracket:language:simple-settings)
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(collection-paths command-line-args auto-text compilation-on? full-trace? submodules-to-run))
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(define (module-language-settings->prefab-module-settings settings)
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(prefab-module-settings (module-language-settings-command-line-args settings)
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(module-language-settings-collection-paths settings)
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(module-language-settings-compilation-on? settings)
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(module-language-settings-full-trace? settings)
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(drracket:language:simple-settings-annotations settings)))
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(define default-compilation-on? #t)
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(define default-full-trace? #t)
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(define default-submodules-to-run (list '(main) '(test)))
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(define (get-default-auto-text) (preferences:get 'drracket:module-language:auto-text))
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;; module-mixin : (implements drracket:language:language<%>)
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;; -> (implements drracket:language:language<%>)
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(define (module-mixin %)
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(class* % (drracket:language:language<%> module-language<%>)
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(define language-info #f) ;; a result from module-compiled-language-info
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(define sandbox #f) ;; a sandbox for querying the language-info
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(define/public (get-language-info key default)
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(init-sandbox)
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(cond
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[(and language-info sandbox)
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(let ([mp (vector-ref language-info 0)]
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[name (vector-ref language-info 1)]
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[val (vector-ref language-info 2)])
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(call-in-sandbox-context
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sandbox
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(λ ()
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(parameterize ([current-security-guard drracket:init:system-security-guard])
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(((dynamic-require mp name) val) key default)))))]
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[else default]))
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(define/private (init-sandbox)
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(unless sandbox
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(when language-info
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;; creating a sanbox can fail in strange ways so we just
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;; swallow the failures so as to not wreck DrRacket
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(with-handlers ((exn:fail? (λ (x)
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(log-error (format "DrRacket:module-language:sandbox exn: ~a" (exn-message x)))
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(for ([x (in-list (continuation-mark-set->context
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(exn-continuation-marks x)))])
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(log-error (format " ~s" x))))))
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(set! sandbox (make-evaluator 'racket/base))))))
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(define/override (first-opened settings)
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(define ns (with-handlers ((exn:fail? (lambda (x)
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(log-error (format "DrRacket:module-language.rkt:first-opened exn: ~a" (exn-message x)))
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(for ([x (in-list (continuation-mark-set->context
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(exn-continuation-marks x)))])
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(log-error (format " ~s" x)))
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#f)))
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;; get-ns can fail in all kinds of strange ways;
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;; just give up if it does, since an error here
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;; means drracket won't start up.
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(get-ns (get-auto-text settings))))
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(when ns (current-namespace ns)))
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(define/private (get-ns str)
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(define ev (make-evaluator 'racket/base))
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(ev `(current-inspector ,(current-inspector)))
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(ev `(parameterize ([read-accept-reader #t])
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(define stx (read-syntax "here" (open-input-string ,str)))
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(define modname
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(syntax-case stx ()
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[(module name . stuff)
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`',(syntax->datum #'name)]
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[_ #f]))
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(and modname
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(eval stx)
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(namespace-require modname)
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(module->namespace modname)))))
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(inherit get-language-name)
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(define/public (get-users-language-name defs-text)
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(define defs-port (open-input-text-editor defs-text))
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(port-count-lines! defs-port)
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(define read-successfully?
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(with-handlers ((exn:fail? (λ (x) #f)))
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(read-language defs-port (λ () #f))
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#t))
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(cond
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[read-successfully?
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(define-values (_line _col port-pos) (port-next-location defs-port))
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(define str (send defs-text get-text 0 (- port-pos 1)))
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(define pos (regexp-match-positions #rx"#(?:!|lang )" str))
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(cond
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[(not pos)
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(get-language-name)]
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[else
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;; newlines can break things (ie the language text won't
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;; be in the right place in the interactions window, which
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;; at least makes the test suites unhappy), so get rid of
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;; them from the name. Otherwise, if there is some weird formatting,
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;; so be it.
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(regexp-replace* #rx"[\r\n]+"
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(substring str (cdr (car pos)) (string-length str))
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" ")])]
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[else
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(get-language-name)]))
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(define/override (use-namespace-require/copy?) #f)
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(define/augment (capability-value key)
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(cond
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[(eq? key 'drscheme:autocomplete-words)
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(drracket:language-configuration:get-all-manual-keywords)]
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[else (drracket:language:get-capability-default key)]))
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;; config-panel : as in super class
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;; uses drracket:language:simple-module-based-language-config-panel
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;; and adds a collection paths configuration to it.
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(define/override (config-panel parent)
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(module-language-config-panel parent))
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;; NOTE: this method is also used in the super class's implementation
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;; of default-settings?, which is why the super call is appropriate
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;; there, even tho these settings are not the same as the defaults
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;; in other languages (here 'none is the default annotations,
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;; there you get errortrace annotations).
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(define/override (default-settings)
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(let ([super-defaults (super default-settings)])
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(make-module-language-settings
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#t 'print 'mixed-fraction-e #f #t 'debug;; simple settings defaults
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'(default)
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#()
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(get-default-auto-text)
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default-compilation-on?
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default-full-trace?
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default-submodules-to-run)))
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;; default-settings? : -> boolean
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(define/override (default-settings? settings)
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(and (super default-settings? settings)
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(equal? (module-language-settings-collection-paths settings)
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'(default))
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(equal? (module-language-settings-command-line-args settings)
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#())
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;; Never show that this is a "custom" language because of the
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;; auto-text
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;; (equal? (module-language-settings-auto-text settings)
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;; default-auto-text)
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(equal? (module-language-settings-compilation-on? settings)
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default-compilation-on?)
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(equal? (module-language-settings-full-trace? settings)
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default-full-trace?)
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(equal? (module-language-settings-submodules-to-run settings)
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default-submodules-to-run)))
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(define/override (marshall-settings settings)
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(let ([super-marshalled (super marshall-settings settings)])
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(list super-marshalled
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(module-language-settings-collection-paths settings)
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(module-language-settings-command-line-args settings)
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(module-language-settings-auto-text settings)
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(module-language-settings-compilation-on? settings)
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(module-language-settings-full-trace? settings)
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(module-language-settings-submodules-to-run settings))))
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(define/override (unmarshall-settings marshalled)
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(and (list? marshalled)
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(let ([marshalled-len (length marshalled)])
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;; older formats had no auto-text or compilation disabling
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(and (<= 3 marshalled-len)
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(let ([collection-paths (list-ref marshalled 1)]
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[command-line-args (list-ref marshalled 2)]
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[auto-text (if (<= marshalled-len 3)
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(get-default-auto-text)
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(list-ref marshalled 3))]
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[compilation-on? (if (<= marshalled-len 4)
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default-compilation-on?
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(list-ref marshalled 4))]
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[full-trace? (if (<= marshalled-len 5)
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default-full-trace?
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(list-ref marshalled 5))]
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[submodules-to-run (if (<= marshalled-len 6)
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default-submodules-to-run
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(list-ref marshalled 6))])
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(and (list? collection-paths)
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(andmap (λ (x) (or (string? x) (symbol? x)))
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collection-paths)
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(vector? command-line-args)
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(andmap string? (vector->list command-line-args))
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(string? auto-text)
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(boolean? compilation-on?)
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((listof (listof symbol?)) submodules-to-run)
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(let ([super (super unmarshall-settings
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(let ([p (car marshalled)])
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;; Convert 'write to 'print:
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(if (eq? (vector-ref p 1) 'write)
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(list->vector
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(list* (vector-ref p 0)
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'print
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(cddr (vector->list p))))
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p)))])
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(and super
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(apply make-module-language-settings
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(append
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(vector->list (drracket:language:simple-settings->vector super))
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(list collection-paths
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command-line-args
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auto-text
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;; current versions of drracket do not allow this combination
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;; in the first place (compilation is only allowed in 'none
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;; and 'debug mode), but older versions might.
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(and (memq (drracket:language:simple-settings-annotations super)
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'(none debug))
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compilation-on?)
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full-trace?
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submodules-to-run)))))))))))
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(define/override (on-execute settings run-in-user-thread)
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(super on-execute settings run-in-user-thread)
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;; reset the language info so that if the module is illformed,
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;; we don't save the language info from the last run
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(set! language-info #f)
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(set! sandbox #f)
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(run-in-user-thread
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(λ ()
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(set-module-language-parameters (module-language-settings->prefab-module-settings settings)
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module-language-parallel-lock-client))))
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(define/override (get-one-line-summary)
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(string-constant module-language-one-line-summary))
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(define/public (get-auto-text settings)
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(module-language-settings-auto-text settings))
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;; utility for the front-end method: return a function that will return
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;; each of the given syntax values on each call, executing thunks when
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;; included; when done with the list, send eof.
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(define (expr-getter . exprs/thunks)
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(define (loop)
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(if (null? exprs/thunks)
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eof
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(let ([x (car exprs/thunks)])
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(set! exprs/thunks (cdr exprs/thunks))
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(if (procedure? x) (begin (x) (loop)) x))))
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loop)
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(inherit get-reader)
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(define repl-init-thunk (make-thread-cell #f))
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(define/override (front-end/complete-program port settings)
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(define (super-thunk)
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(define reader (get-reader))
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(reader (object-name port) port))
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(define path
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(cond [(get-filename port) => (compose simplify-path cleanse-path)]
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[else #f]))
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(define resolved-modpath (and path (module-path-index-resolve
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(module-path-index-join
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path
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#f))))
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(define-values (name lang module-expr)
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(let ([expr
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;; just reading the definitions might be a syntax error,
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;; possibly due to bad language (eg, no foo/lang/reader)
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(with-handlers ([exn:fail? (λ (e)
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;; [Eli] FIXME: use `read-language' on `port' after calling
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;; `file-position' to reset it to the beginning (need to
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;; make sure that it's always a seekable port), then see
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;; the position that we're left at, re-read that part of
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;; the port (a second reset), construct a string holding
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;; the #lang, and read from it an empty module, and extract
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;; the base module from it (ask Matthew about this).
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(raise-hopeless-exception
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e "invalid module text"))])
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(super-thunk))])
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(when (eof-object? expr)
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(raise-hopeless-syntax-error (string-append
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"There must be a valid module in the\n"
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"definitions window. Try starting your program with\n"
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"\n"
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" #lang racket\n"
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"\n"
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"and clicking ‘Run’.")))
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(let ([more (super-thunk)])
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(unless (eof-object? more)
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(raise-hopeless-syntax-error
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"there can only be one expression in the definitions window"
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more)))
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(transform-module path expr raise-hopeless-syntax-error)))
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(define modspec (or path `',(syntax-e name)))
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(define (check-interactive-language)
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(unless (memq '#%top-interaction (namespace-mapped-symbols))
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(raise-hopeless-exception
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#f #f ; no error message, just a suffix
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(format "~s does not support a REPL (no #%top-interaction)"
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(syntax->datum lang)))))
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;; We're about to send the module expression to drracket now, the rest
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;; of the setup is done in `front-end/finished-complete-program' below,
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;; so use `repl-init-thunk' to store an appropriate continuation for
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;; this setup. Once we send the expression, we'll be called again only
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;; if it was evaluated (or expanded) with no errors, so begin with a
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;; continuation that deals with an error, and if we're called again,
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;; change it to a continuation that initializes the repl for the
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;; module. So the code is split among several thunks that follow.
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(define (*pre)
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(thread-cell-set! repl-init-thunk *error)
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(current-module-declare-name resolved-modpath)
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(current-module-declare-source path))
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(define (*post)
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(current-module-declare-name #f)
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(current-module-declare-source #f)
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(when path ((current-module-name-resolver) resolved-modpath #f))
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(thread-cell-set! repl-init-thunk *init))
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(define (*error)
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(current-module-declare-name #f)
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(current-module-declare-source #f)
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;; syntax error => try to require the language to get a working repl
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(with-handlers ([void (λ (e)
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(raise-hopeless-syntax-error
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"invalid language specification"
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lang))])
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(namespace-require lang))
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(check-interactive-language))
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(define (*init)
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(parameterize ([current-namespace (current-namespace)])
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;; the prompt makes it continue after an error
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(call-with-continuation-prompt
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(λ () (with-stack-checkpoint
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(begin
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(*do-module-specified-configuration)
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(namespace-require modspec)
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(for ([submod (in-list (module-language-settings-submodules-to-run settings))])
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(define submod-spec `(submod ,modspec ,@submod))
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(when (module-declared? submod-spec #t)
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(dynamic-require submod-spec #f))))))))
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(current-namespace (module->namespace modspec))
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(check-interactive-language))
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(define (*do-module-specified-configuration)
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(let ([info (module->language-info modspec #t)])
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(parameterize ([current-eventspace drracket:init:system-eventspace])
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(queue-callback
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(λ () (set! language-info info))))
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(when info
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(let ([get-info
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((dynamic-require (vector-ref info 0)
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(vector-ref info 1))
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(vector-ref info 2))])
|
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(let ([configs (get-info 'configure-runtime '())])
|
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(for ([config (in-list configs)])
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((dynamic-require (vector-ref config 0)
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(vector-ref config 1))
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(vector-ref config 2))))))))
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;; here's where they're all combined with the module expression
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(expr-getter *pre module-expr *post))
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(define/override (front-end/finished-complete-program settings)
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(cond [(thread-cell-ref repl-init-thunk)
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=> (λ (t) (thread-cell-set! repl-init-thunk #f) (t))]))
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|
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(define/override (front-end/interaction port settings)
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(λ ()
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(let ([v (parameterize ([read-accept-reader #t]
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[read-accept-lang #f])
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(with-stack-checkpoint
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((current-read-interaction)
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(object-name port)
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port)))])
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(if (eof-object? v)
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v
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(let ([w (cons '#%top-interaction v)])
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(if (syntax? v)
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(namespace-syntax-introduce
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(datum->syntax #f w v))
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v))))))
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;; printer settings are just ignored here.
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(define/override (create-executable setting parent program-filename)
|
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(let* ([executable-specs (drracket:language:create-executable-gui
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parent program-filename #t #t)])
|
||
(when executable-specs
|
||
(let ([executable-type (list-ref executable-specs 0)]
|
||
[gui? (eq? 'mred (list-ref executable-specs 1))]
|
||
[executable-filename (list-ref executable-specs 2)])
|
||
(with-handlers ([(λ (x) #f) ;exn:fail?
|
||
(λ (x)
|
||
(message-box
|
||
(string-constant drscheme)
|
||
(if (exn? x)
|
||
(format "~a" (exn-message x))
|
||
(format "uncaught exception: ~s" x))))])
|
||
(let ([call-create-embedding-executable
|
||
(λ (exe-name)
|
||
(let ([short-program-name
|
||
(let-values ([(base name dir) (split-path program-filename)])
|
||
(path-replace-suffix name #""))])
|
||
(create-embedding-executable
|
||
exe-name
|
||
#:gracket? gui?
|
||
#:verbose? #f
|
||
#:modules (list (list #f program-filename))
|
||
#:configure-via-first-module? #t
|
||
#:literal-expression
|
||
(parameterize ([current-namespace (make-base-empty-namespace)])
|
||
(namespace-require 'racket/base)
|
||
(compile
|
||
`(namespace-require '',(string->symbol (path->string short-program-name)))))
|
||
#:cmdline '("-U" "--"))))])
|
||
|
||
(case executable-type
|
||
[(launcher)
|
||
(let ([make-launcher (if gui? make-mred-launcher make-mzscheme-launcher)])
|
||
(make-launcher (list "-qt-" (path->string program-filename))
|
||
executable-filename))]
|
||
[(distribution)
|
||
(drracket:language:create-distribution-for-executable
|
||
executable-filename
|
||
gui?
|
||
call-create-embedding-executable)]
|
||
[(stand-alone)
|
||
(define c (make-custodian))
|
||
(define d (new dialog% [parent parent] [label (string-constant create-executable-title)]))
|
||
(new message% [parent d] [label (string-constant creating-executable-progress-status)])
|
||
(new button%
|
||
[parent d]
|
||
[label (string-constant abort)]
|
||
[callback (lambda (_1 _2)
|
||
(custodian-shutdown-all c))])
|
||
(define thd
|
||
(parameterize ([current-custodian c])
|
||
(thread
|
||
(λ ()
|
||
(call-create-embedding-executable executable-filename)))))
|
||
(thread
|
||
(λ ()
|
||
(thread-wait thd)
|
||
(queue-callback (λ () (send d show #f)))))
|
||
(send d show #t)])))))))
|
||
|
||
(super-new
|
||
[module #f]
|
||
[language-position (list (string-constant module-language-name))]
|
||
[language-numbers (list -32768)])))
|
||
|
||
;; can be called with #f to just kill the repl (in case we want to kill it
|
||
;; but keep the highlighting of a previous error)
|
||
(define (raise-hopeless-exception exn [prefix #f] [suffix #f])
|
||
(define rep (drracket:rep:current-rep))
|
||
;; Throw an error as usual if we don't have the drracket rep, then we just
|
||
;; raise the exception as normal. (It can happen in some rare cases like
|
||
;; having a single empty scheme box in the definitions.)
|
||
(unless rep (if exn (raise exn) (error "\nInteractions disabled")))
|
||
(when prefix (eprintf "Module Language: ~a\n" prefix))
|
||
(when exn ((error-display-handler) (exn-message exn) exn))
|
||
;; these are needed, otherwise the warning can appear before the output
|
||
(flush-output (current-output-port))
|
||
(flush-output (current-error-port))
|
||
;; do the rep-related work carefully -- using drracket's eventspace, and
|
||
;; wait for it to finish before we continue.
|
||
(let ([s (make-semaphore 0)]
|
||
[msg (string-append "\nInteractions disabled"
|
||
(if suffix (string-append ": " suffix) "."))])
|
||
(parameterize ([current-eventspace drracket:init:system-eventspace])
|
||
(queue-callback
|
||
(λ ()
|
||
(send rep call-without-reset-highlighting
|
||
(λ ()
|
||
(send* rep (insert-warning msg)
|
||
(set-show-no-user-evaluation-message? #f))))
|
||
(semaphore-post s))))
|
||
(semaphore-wait s))
|
||
(custodian-shutdown-all (send rep get-user-custodian)))
|
||
|
||
(define (raise-hopeless-syntax-error . error-args)
|
||
(with-handlers ([exn:fail? raise-hopeless-exception])
|
||
(apply raise-syntax-error '|Module Language|
|
||
error-args)))
|
||
|
||
;; module-language-config-panel : panel -> (case-> (-> settings) (settings -> void))
|
||
(define (module-language-config-panel parent)
|
||
(define new-parent
|
||
(new vertical-panel%
|
||
[parent parent]
|
||
[alignment '(center center)]
|
||
[stretchable-height #f]
|
||
[stretchable-width #f]))
|
||
(define compilation-on-check-box #f)
|
||
(define compilation-on? #t)
|
||
(define save-stacktrace-on-check-box #f)
|
||
(define run-submodules-choice #f)
|
||
(define left-debugging-radio-box #f)
|
||
(define right-debugging-radio-box #f)
|
||
(define submodules-to-run #f)
|
||
|
||
(define (sort-submodules-to-run!)
|
||
(define ht (make-hash))
|
||
(for ([submod (in-list (preferences:get 'drracket:submodules-to-choose-from))]
|
||
[x (in-naturals)])
|
||
(hash-set! ht submod x))
|
||
(set! submodules-to-run (sort submodules-to-run
|
||
<
|
||
#:key (λ (x) (hash-ref ht x)))))
|
||
|
||
(define simple-case-lambda
|
||
(drracket:language:simple-module-based-language-config-panel
|
||
new-parent
|
||
#:case-sensitive #t
|
||
|
||
#:get-debugging-radio-box (λ (rb-l rb-r)
|
||
(set! left-debugging-radio-box rb-l)
|
||
(set! right-debugging-radio-box rb-r))
|
||
|
||
#:debugging-radio-box-callback
|
||
(λ (debugging-radio-box evt)
|
||
(update-compilation-checkbox left-debugging-radio-box right-debugging-radio-box))
|
||
|
||
#:dynamic-panel-extras
|
||
(λ (dynamic-panel)
|
||
(set! compilation-on-check-box
|
||
(new check-box%
|
||
[label (string-constant automatically-compile)]
|
||
[parent dynamic-panel]
|
||
[callback
|
||
(λ (_1 _2) (set! compilation-on? (send compilation-on-check-box get-value)))]))
|
||
(set! save-stacktrace-on-check-box (new check-box%
|
||
[label (string-constant preserve-stacktrace-information)]
|
||
[parent dynamic-panel]))
|
||
(set! run-submodules-choice
|
||
(new (class name-message%
|
||
(define/override (fill-popup menu reset)
|
||
(for ([item (in-list (preferences:get 'drracket:submodules-to-choose-from))]
|
||
[x (in-naturals)])
|
||
(new checkable-menu-item%
|
||
[label (apply string-append (add-between (map symbol->string item) " "))]
|
||
[checked (member item submodules-to-run)]
|
||
[callback
|
||
(λ (a b)
|
||
(if (member item submodules-to-run)
|
||
(set! submodules-to-run (remove item submodules-to-run))
|
||
(begin
|
||
(set! submodules-to-run (cons item submodules-to-run))
|
||
(sort-submodules-to-run!))))]
|
||
[parent menu]))
|
||
(new separator-menu-item% [parent menu])
|
||
(new menu-item%
|
||
[parent menu]
|
||
[callback (λ (a b)
|
||
(define new-submod (add-another-possible-submodule parent))
|
||
(when new-submod
|
||
(set! submodules-to-run (cons new-submod submodules-to-run))
|
||
(sort-submodules-to-run!)))]
|
||
[label (string-constant add-submodule)]))
|
||
(super-new
|
||
[font normal-control-font]
|
||
[parent dynamic-panel]
|
||
[label (string-constant submodules-to-run)])))))))
|
||
(define (update-compilation-checkbox left-debugging-radio-box right-debugging-radio-box)
|
||
(case (send left-debugging-radio-box get-selection)
|
||
[(0 1)
|
||
(send compilation-on-check-box enable #t)
|
||
(send compilation-on-check-box set-value compilation-on?)]
|
||
[(#f)
|
||
(send compilation-on-check-box enable #f)
|
||
(send compilation-on-check-box set-value #f)]))
|
||
|
||
(define cp-panel (new group-box-panel%
|
||
[parent new-parent]
|
||
[label (string-constant ml-cp-collection-paths)]))
|
||
|
||
(define args-panel (new group-box-panel%
|
||
[parent new-parent]
|
||
[label (string-constant ml-command-line-arguments)]))
|
||
(define args-text-box (new text-field%
|
||
[parent args-panel]
|
||
[label #f]
|
||
[init-value "#()"]
|
||
[callback void]))
|
||
(define auto-text-panel (new group-box-panel%
|
||
[parent new-parent]
|
||
[label (string-constant module-language-auto-text)]))
|
||
(define auto-text-text-box (new text-field%
|
||
[parent auto-text-panel]
|
||
[label #f]
|
||
[init-value ""]
|
||
[callback
|
||
(λ (tf evt)
|
||
(preferences:set 'drracket:module-language:auto-text
|
||
(get-auto-text)))]))
|
||
|
||
;; data associated with each item in listbox : boolean
|
||
;; indicates if the entry is the default paths.
|
||
(define collection-paths-lb (new list-box%
|
||
[parent cp-panel]
|
||
[choices '("a" "b" "c")]
|
||
[label #f]
|
||
[callback (λ (x y) (update-buttons))]))
|
||
(define button-panel (new horizontal-panel%
|
||
[parent cp-panel]
|
||
[alignment '(center center)]
|
||
[stretchable-height #f]))
|
||
(define add-button
|
||
(make-object button% (string-constant ml-cp-add) button-panel
|
||
(λ (x y) (add-callback))))
|
||
(define add-default-button
|
||
(make-object button% (string-constant ml-cp-add-default) button-panel
|
||
(λ (x y) (add-default-callback))))
|
||
(define remove-button
|
||
(make-object button% (string-constant ml-cp-remove) button-panel
|
||
(λ (x y) (remove-callback))))
|
||
(define raise-button
|
||
(make-object button% (string-constant ml-cp-raise) button-panel
|
||
(λ (x y) (move-callback -1))))
|
||
(define lower-button
|
||
(make-object button% (string-constant ml-cp-lower) button-panel
|
||
(λ (x y) (move-callback +1))))
|
||
|
||
(define (update-buttons)
|
||
(let ([lb-selection (send collection-paths-lb get-selection)]
|
||
[lb-tot (send collection-paths-lb get-number)])
|
||
(send remove-button enable lb-selection)
|
||
(send raise-button enable (and lb-selection (not (= lb-selection 0))))
|
||
(send lower-button enable
|
||
(and lb-selection (not (= lb-selection (- lb-tot 1)))))))
|
||
|
||
(define (add-callback)
|
||
(let ([dir (get-directory (string-constant ml-cp-choose-a-collection-path)
|
||
(send parent get-top-level-window))])
|
||
(when dir
|
||
(send collection-paths-lb append (path->string dir) #f)
|
||
(update-buttons))))
|
||
|
||
(define (add-default-callback)
|
||
(cond [(has-default?)
|
||
(message-box (string-constant drscheme)
|
||
(string-constant ml-cp-default-already-present)
|
||
(send parent get-top-level-window))]
|
||
[else
|
||
(send collection-paths-lb append (string-constant ml-cp-default-collection-path) #t)
|
||
(update-buttons)]))
|
||
|
||
;; has-default? : -> boolean
|
||
;; returns #t if the `default' entry has already been added
|
||
(define (has-default?)
|
||
(let loop ([n (send collection-paths-lb get-number)])
|
||
(cond [(= n 0) #f]
|
||
[(send collection-paths-lb get-data (- n 1)) #t]
|
||
[else (loop (- n 1))])))
|
||
|
||
(define (remove-callback)
|
||
(let ([to-delete (send collection-paths-lb get-selection)])
|
||
(send collection-paths-lb delete to-delete)
|
||
(unless (zero? (send collection-paths-lb get-number))
|
||
(send collection-paths-lb set-selection (min to-delete (- (send collection-paths-lb get-number) 1))))
|
||
(update-buttons)))
|
||
|
||
(define (move-callback d)
|
||
(let* ([sel (send collection-paths-lb get-selection)]
|
||
[vec (get-lb-vector)]
|
||
[new (+ sel d)]
|
||
[other (vector-ref vec new)])
|
||
(vector-set! vec new (vector-ref vec sel))
|
||
(vector-set! vec sel other)
|
||
(set-lb-vector vec)
|
||
(send collection-paths-lb set-selection new)
|
||
(update-buttons)))
|
||
|
||
(define (get-lb-vector)
|
||
(list->vector (for/list ([n (in-range (send collection-paths-lb get-number))])
|
||
(cons (send collection-paths-lb get-string n)
|
||
(send collection-paths-lb get-data n)))))
|
||
|
||
(define (set-lb-vector vec)
|
||
(send collection-paths-lb clear)
|
||
(for ([x (in-vector vec)] [n (in-naturals)])
|
||
(send collection-paths-lb append (car x))
|
||
(send collection-paths-lb set-data n (cdr x))))
|
||
|
||
(define (get-collection-paths)
|
||
(for/list ([n (in-range (send collection-paths-lb get-number))])
|
||
(let ([data (send collection-paths-lb get-data n)])
|
||
(if data 'default (send collection-paths-lb get-string n)))))
|
||
|
||
(define (install-collection-paths paths)
|
||
(send collection-paths-lb clear)
|
||
(for ([cp paths])
|
||
(if (symbol? cp)
|
||
(send collection-paths-lb append (string-constant ml-cp-default-collection-path) #t)
|
||
(send collection-paths-lb append cp #f))))
|
||
|
||
(define (get-command-line-args)
|
||
(let* ([str (send args-text-box get-value)]
|
||
[read-res (parameterize ([read-accept-graph #f])
|
||
(with-handlers ([exn:fail:read? (λ (x) #())])
|
||
(read (open-input-string str))))])
|
||
(if (and (vector? read-res) (andmap string? (vector->list read-res)))
|
||
read-res
|
||
#())))
|
||
|
||
(define (install-command-line-args vec)
|
||
(send args-text-box set-value
|
||
(parameterize ([print-vector-length #f])
|
||
(format "~s" vec))))
|
||
|
||
(define (get-auto-text)
|
||
(let ([str (send auto-text-text-box get-value)])
|
||
(cond
|
||
[(equal? str "") ""]
|
||
[else (string-append str "\n")])))
|
||
|
||
(define (install-auto-text str)
|
||
(send auto-text-text-box set-value (regexp-replace #rx"\n$" str "")))
|
||
|
||
(install-collection-paths '(default))
|
||
(update-buttons)
|
||
(install-auto-text (get-default-auto-text))
|
||
(update-compilation-checkbox left-debugging-radio-box right-debugging-radio-box)
|
||
|
||
(case-lambda
|
||
[()
|
||
(let ([simple-settings (simple-case-lambda)])
|
||
(apply make-module-language-settings
|
||
(append
|
||
(vector->list (drracket:language:simple-settings->vector simple-settings))
|
||
(list (get-collection-paths)
|
||
(get-command-line-args)
|
||
(get-auto-text)
|
||
(case (send left-debugging-radio-box get-selection)
|
||
[(0 1) compilation-on?]
|
||
[(#f) #f])
|
||
(send save-stacktrace-on-check-box get-value)
|
||
submodules-to-run))))]
|
||
[(settings)
|
||
(simple-case-lambda settings)
|
||
(install-collection-paths (module-language-settings-collection-paths settings))
|
||
(install-command-line-args (module-language-settings-command-line-args settings))
|
||
(install-auto-text (module-language-settings-auto-text settings))
|
||
(set! compilation-on? (module-language-settings-compilation-on? settings))
|
||
(send compilation-on-check-box set-value (module-language-settings-compilation-on? settings))
|
||
(update-compilation-checkbox left-debugging-radio-box right-debugging-radio-box)
|
||
(send save-stacktrace-on-check-box set-value (module-language-settings-full-trace? settings))
|
||
(set! submodules-to-run (module-language-settings-submodules-to-run settings))
|
||
(update-buttons)]))
|
||
|
||
(define (add-another-possible-submodule parent)
|
||
(define (get-sexp x)
|
||
(with-handlers ((exn:fail:read? (λ (x) #f)))
|
||
(define p (open-input-string (string-append "(" x ")")))
|
||
(define sexp (read p))
|
||
(and (eof-object? (read-char p))
|
||
(list? sexp)
|
||
(andmap symbol? sexp)
|
||
sexp)))
|
||
(define msg (get-text-from-user (string-constant add-submodule-title)
|
||
"submodule"
|
||
(let loop ([parent parent])
|
||
(define p (send parent get-parent))
|
||
(if p
|
||
(loop p)
|
||
parent))
|
||
#:validate (λ (x) (get-sexp x))))
|
||
(define submods
|
||
(and msg
|
||
(get-sexp msg)))
|
||
(cond
|
||
[submods
|
||
(preferences:set 'drracket:submodules-to-choose-from
|
||
(append (preferences:get 'drracket:submodules-to-choose-from)
|
||
(list submods)))
|
||
submods]
|
||
[else #f]))
|
||
|
||
;; get-filename : port -> (union string #f)
|
||
;; extracts the file the definitions window is being saved in, if any.
|
||
(define (get-filename port)
|
||
(let ([source (object-name port)])
|
||
(cond
|
||
[(path? source) source]
|
||
[(is-a? source text%)
|
||
(let ([canvas (send source get-canvas)])
|
||
(and canvas
|
||
(let ([frame (send canvas get-top-level-window)])
|
||
(and (is-a? frame drracket:unit:frame%)
|
||
(let* ([b (box #f)]
|
||
[filename (send (send frame get-definitions-text)
|
||
get-filename
|
||
b)])
|
||
(if (unbox b)
|
||
#f
|
||
filename))))))]
|
||
[else #f])))
|
||
|
||
(define-local-member-name
|
||
show-bkg-running
|
||
frame-show-bkg-running
|
||
restart-place
|
||
set-expand-error/status
|
||
update-frame-expand-error
|
||
expand-error-next
|
||
expand-error-prev
|
||
hide-module-language-error-panel)
|
||
|
||
(define module-language-online-expand-tab-mixin
|
||
(mixin (drracket:unit:tab<%>) ()
|
||
(inherit get-frame)
|
||
(define bkg-label "")
|
||
(define bkg-colors '())
|
||
(define bkg-state 'nothing)
|
||
|
||
(define/public (add-bkg-running-color id color label)
|
||
(set! bkg-colors
|
||
(sort
|
||
(cons (list id color label) bkg-colors)
|
||
string<=? #:key (compose symbol->string car))))
|
||
|
||
(define/public (remove-bkg-running-color id)
|
||
(set! bkg-colors (filter (λ (x) (not (eq? (car x) id))) bkg-colors))
|
||
(send (get-frame) frame-show-bkg-running (get-colors) (get-label)))
|
||
|
||
(define/public (get-bkg-running)
|
||
(values (get-colors) (get-label)))
|
||
|
||
(define/public (show-bkg-running state label)
|
||
(set! bkg-state state)
|
||
(set! bkg-label label)
|
||
(send (get-frame) frame-show-bkg-running (get-colors) (get-label)))
|
||
|
||
(define/private (get-colors)
|
||
(case bkg-state
|
||
[(reader-in-defs-error) 'parens]
|
||
[(running) (list "blue")]
|
||
[(finished-expansion) (list "purple")]
|
||
[(completed-successfully)
|
||
(if (null? bkg-colors)
|
||
(list "forestgreen")
|
||
(map (λ (x) (list-ref x 1)) bkg-colors))]
|
||
[(nothing) (if (null? bkg-colors)
|
||
#f
|
||
(map (λ (x) (list-ref x 1)) bkg-colors))]
|
||
[(failed) (list "red")]
|
||
[else (error 'show-bkg-running "unknown state ~s\n" bkg-state)]))
|
||
|
||
(define/private (get-label)
|
||
(if (eq? bkg-state 'nothing)
|
||
(if (null? bkg-colors)
|
||
#f
|
||
(map (λ (x) (list-ref x 2)) bkg-colors))
|
||
(list bkg-label)))
|
||
|
||
(super-new)))
|
||
|
||
(define module-language-online-expand-frame-mixin
|
||
(mixin (frame:basic<%> frame:info<%> drracket:unit:frame<%>) ()
|
||
(inherit get-info-panel get-current-tab)
|
||
|
||
(define expand-error-parent-panel #f)
|
||
(define expand-error-panel #f)
|
||
(define expand-error-message #f)
|
||
(define expand-error-button-parent-panel #f)
|
||
(define expand-error-single-child #f)
|
||
(define expand-error-multiple-child #f)
|
||
(define expand-error-zero-child #f)
|
||
|
||
;; colors : (or/c #f (listof string?) 'parens)
|
||
(define colors #f)
|
||
(define tooltip-labels #f)
|
||
(define/public (get-online-expansion-colors) colors)
|
||
|
||
(super-new)
|
||
|
||
(define/override (make-root-area-container cls parent)
|
||
(set! expand-error-parent-panel
|
||
(super make-root-area-container vertical-panel% parent))
|
||
(define root (make-object cls expand-error-parent-panel))
|
||
(set! expand-error-panel
|
||
(new horizontal-panel%
|
||
[stretchable-height #f]
|
||
[parent expand-error-parent-panel]))
|
||
|
||
(set! expand-error-message (new error-message%
|
||
[parent expand-error-panel]
|
||
[stretchable-width #t]
|
||
[msg "hi"]
|
||
[err? #f]))
|
||
(set! expand-error-button-parent-panel
|
||
(new panel:single%
|
||
[stretchable-width #f]
|
||
[stretchable-height #f]
|
||
[parent expand-error-panel]))
|
||
(set! expand-error-single-child
|
||
(new button%
|
||
[parent expand-error-button-parent-panel]
|
||
[stretchable-width #t]
|
||
[label sc-jump-to-error]
|
||
[font small-control-font]
|
||
[callback (λ (b evt) (send (send (get-current-tab) get-defs) expand-error-next))]))
|
||
(set! expand-error-multiple-child
|
||
(new horizontal-panel% [parent expand-error-button-parent-panel]))
|
||
(set! expand-error-zero-child
|
||
(new horizontal-panel% [parent expand-error-button-parent-panel]))
|
||
(new button%
|
||
[label "<"]
|
||
[font small-control-font]
|
||
[callback (λ (b evt) (send (send (get-current-tab) get-defs) expand-error-prev))]
|
||
[parent expand-error-multiple-child])
|
||
(new message%
|
||
[parent expand-error-multiple-child]
|
||
[label sc-jump-to-error])
|
||
(new button%
|
||
[label ">"]
|
||
[font small-control-font]
|
||
[callback (λ (b evt) (send (send (get-current-tab) get-defs) expand-error-next))]
|
||
[parent expand-error-multiple-child])
|
||
(new close-icon%
|
||
[parent expand-error-panel]
|
||
[callback (λ () (send (send (get-current-tab) get-defs) hide-module-language-error-panel))])
|
||
(send expand-error-parent-panel change-children (λ (l) (remq expand-error-panel l)))
|
||
root)
|
||
|
||
(define expand-error-msg #f)
|
||
(define expand-error-srcloc-count 0)
|
||
(define expand-error-hidden? #f)
|
||
|
||
(define/public (set-expand-error/status hidden? msg err? srcloc-count)
|
||
(unless (and (equal? expand-error-hidden? hidden?)
|
||
(equal? expand-error-msg msg)
|
||
(equal? expand-error-srcloc-count srcloc-count))
|
||
(set! expand-error-hidden? hidden?)
|
||
(set! expand-error-msg msg)
|
||
(set! expand-error-srcloc-count srcloc-count)
|
||
(when expand-error-message
|
||
(send expand-error-parent-panel change-children
|
||
(λ (l) (if hidden?
|
||
(if (memq expand-error-panel l)
|
||
(remq expand-error-panel l)
|
||
l)
|
||
(if (memq expand-error-panel l)
|
||
l
|
||
(append l (list expand-error-panel))))))
|
||
(send expand-error-message set-msg expand-error-msg err?)
|
||
(cond
|
||
[err?
|
||
(send expand-error-button-parent-panel active-child
|
||
(cond
|
||
[(= srcloc-count 0) expand-error-zero-child]
|
||
[(= srcloc-count 1) expand-error-single-child]
|
||
[else expand-error-multiple-child]))]
|
||
[else
|
||
(send expand-error-button-parent-panel active-child expand-error-zero-child)]))))
|
||
|
||
(define/augment (on-tab-change from-tab to-tab)
|
||
(send (send to-tab get-defs) restart-place)
|
||
(send (send to-tab get-defs) update-frame-expand-error)
|
||
(inner (void) on-tab-change from-tab to-tab))
|
||
|
||
(define/override (on-activate active?)
|
||
(define defs (send (get-current-tab) get-defs))
|
||
(when active?
|
||
(send defs restart-place))
|
||
(super on-activate active?))
|
||
|
||
(define/public (frame-show-bkg-running new-colors labels)
|
||
(unless (equal? tooltip-labels labels)
|
||
(set! tooltip-labels labels)
|
||
(update-tooltip))
|
||
(unless (equal? new-colors colors)
|
||
(set! colors new-colors)
|
||
(send running-canvas refresh)))
|
||
|
||
(define tooltip-frame #f)
|
||
(define/private (show-tooltip)
|
||
(define tooltip-labels-to-show
|
||
(if (preferences:get 'drracket:online-compilation-default-on)
|
||
tooltip-labels
|
||
(list (string-constant online-expansion-is-disabled))))
|
||
(cond
|
||
[tooltip-labels-to-show
|
||
(unless tooltip-frame
|
||
(set! tooltip-frame (new tooltip-frame%)))
|
||
(send tooltip-frame set-tooltip tooltip-labels-to-show)
|
||
(define-values (rx ry) (send running-canvas client->screen 0 0))
|
||
(define-values (cw ch) (send running-canvas get-client-size))
|
||
(send tooltip-frame show-over rx ry cw ch #:prefer-upper-left? #t)]
|
||
[else
|
||
(when tooltip-frame
|
||
(send tooltip-frame show #f))]))
|
||
|
||
(define/private (update-tooltip)
|
||
(when tooltip-frame
|
||
(cond
|
||
[(or tooltip-labels
|
||
(not (preferences:get 'drracket:online-compilation-default-on)))
|
||
(when (send tooltip-frame is-shown?)
|
||
;; just call this, as it updates the tooltip label already
|
||
(show-tooltip))]
|
||
[else
|
||
(send tooltip-frame show #f)])))
|
||
|
||
(define/private (hide-tooltip)
|
||
(when tooltip-frame
|
||
(send tooltip-frame show #f)))
|
||
|
||
(define parens-mismatch-str "())")
|
||
(define ball-size 10)
|
||
(define parens-mismatch-font
|
||
(send the-font-list find-or-create-font
|
||
(send small-control-font get-point-size)
|
||
(send small-control-font get-face)
|
||
(send small-control-font get-family)
|
||
(send small-control-font get-style)
|
||
'bold
|
||
(send small-control-font get-underlined)
|
||
(send small-control-font get-smoothing)
|
||
(send small-control-font get-size-in-pixels)))
|
||
|
||
(define running-canvas
|
||
(let ([tlw this])
|
||
(new (class canvas%
|
||
(inherit get-dc popup-menu refresh get-client-size)
|
||
(define/override (on-paint)
|
||
(let ([dc (get-dc)])
|
||
(define colors-to-draw
|
||
(cond
|
||
[(not (in-module-language tlw)) #f]
|
||
[(preferences:get 'drracket:online-compilation-default-on)
|
||
colors]
|
||
[else (list "red")]))
|
||
(when colors-to-draw
|
||
(send dc set-smoothing 'aligned)
|
||
(send dc set-pen "black" 1 'transparent)
|
||
(send dc set-text-foreground "darkred")
|
||
(send dc set-font parens-mismatch-font)
|
||
(define-values (tw th td ta) (send dc get-text-extent parens-mismatch-str))
|
||
(define-values (cw ch) (get-client-size))
|
||
(cond
|
||
[(list? colors-to-draw)
|
||
(define len (length colors-to-draw))
|
||
(for ([color (in-list colors-to-draw)]
|
||
[i (in-naturals)])
|
||
(if color
|
||
(send dc set-brush color 'solid)
|
||
(send dc set-brush "black" 'transparent))
|
||
(send dc draw-arc
|
||
(- (/ cw 2) (/ ball-size 2))
|
||
(- (/ ch 2) (/ ball-size 2))
|
||
ball-size ball-size
|
||
(+ (* pi 1/2) (* 2 pi (/ i len)))
|
||
(+ (* pi 1/2) (* 2 pi (/ (+ i 1) len)))))]
|
||
[(eq? colors-to-draw 'parens)
|
||
(send dc draw-text parens-mismatch-str
|
||
(- (/ cw 2) (/ tw 2))
|
||
(- (/ ch 2) (/ th 2)))]))))
|
||
(define cb-proc (λ (sym new-val)
|
||
(set! colors #f)
|
||
(refresh)))
|
||
(preferences:add-callback 'drracket:online-compilation-default-on cb-proc #t)
|
||
(define/override (on-event evt)
|
||
(cond
|
||
[(not (in-module-language tlw)) (void)]
|
||
[(send evt button-down?)
|
||
(define menu (new popup-menu%))
|
||
(define on? (preferences:get 'drracket:online-compilation-default-on))
|
||
(new menu-item%
|
||
[parent menu]
|
||
[label (if on?
|
||
"Disable online compilation"
|
||
"Enable online compilation")]
|
||
[callback
|
||
(λ args
|
||
(preferences:set 'drracket:online-compilation-default-on (not on?)))])
|
||
(popup-menu menu (send evt get-x) (send evt get-y))]
|
||
[(send evt entering?)
|
||
(show-tooltip)]
|
||
[(send evt leaving?)
|
||
(hide-tooltip)]))
|
||
(super-new [style '(transparent)]
|
||
[parent (get-info-panel)]
|
||
[stretchable-width #f]
|
||
[stretchable-height #f]
|
||
[min-width 10]
|
||
[min-height 10])
|
||
|
||
(inherit min-width min-height)
|
||
(let ([dc (get-dc)])
|
||
(send dc set-font parens-mismatch-font)
|
||
(define-values (w h d a) (send dc get-text-extent parens-mismatch-str))
|
||
(min-width (ceiling (inexact->exact (max w ball-size))))
|
||
(min-height (ceiling (inexact->exact (max h ball-size)))))))))))
|
||
|
||
(define error-message%
|
||
(class canvas%
|
||
(init-field msg err?)
|
||
(inherit refresh get-dc get-client-size popup-menu)
|
||
(define/public (set-msg _msg _err?)
|
||
(set! msg _msg)
|
||
(set! err? _err?)
|
||
(refresh))
|
||
(define/override (on-event evt)
|
||
(cond
|
||
[(and (send evt button-down?) err?)
|
||
(define m (new popup-menu%))
|
||
(define itm (new menu-item%
|
||
[label (string-constant copy-menu-item)]
|
||
[parent m]
|
||
[callback
|
||
(λ (itm evt)
|
||
(send the-clipboard set-clipboard-string
|
||
msg
|
||
(send evt get-time-stamp)))]))
|
||
(popup-menu m
|
||
(+ (send evt get-x) 1)
|
||
(+ (send evt get-y) 1))]
|
||
[else
|
||
(super on-event evt)]))
|
||
(define/override (on-paint)
|
||
(define dc (get-dc))
|
||
(define-values (cw ch) (get-client-size))
|
||
(send dc set-font (if err? error-font normal-control-font))
|
||
(define-values (tw th td ta) (send dc get-text-extent msg))
|
||
(send dc set-text-foreground (if err? "firebrick" "black"))
|
||
(send dc draw-text msg 2 (- (/ ch 2) (/ th 2))))
|
||
(super-new [style '(transparent)])
|
||
|
||
(inherit min-height)
|
||
(let ()
|
||
(send (get-dc) set-font (if err? error-font normal-control-font))
|
||
(define-values (tw th td ta) (send (get-dc) get-text-extent msg))
|
||
(min-height (inexact->exact (ceiling th))))))
|
||
|
||
(define error-font
|
||
(let ([base-font normal-control-font])
|
||
(send the-font-list find-or-create-font
|
||
(send normal-control-font get-point-size)
|
||
(send normal-control-font get-family)
|
||
'italic
|
||
(send normal-control-font get-weight)
|
||
(send normal-control-font get-underlined)
|
||
(send normal-control-font get-smoothing)
|
||
(send normal-control-font get-size-in-pixels))))
|
||
|
||
(define yellow-message%
|
||
(class canvas%
|
||
(inherit get-dc refresh get-client-size
|
||
min-width min-height
|
||
get-parent)
|
||
(define labels '(""))
|
||
(define/public (set-lab _ls)
|
||
(unless (equal? labels _ls)
|
||
(set! labels _ls)
|
||
(update-size)
|
||
(refresh)))
|
||
(define/private (update-size)
|
||
(define dc (get-dc))
|
||
(send dc set-font small-control-font)
|
||
(define-values (w h _1 _2) (send dc get-text-extent (car labels)))
|
||
(send (get-parent) begin-container-sequence)
|
||
(min-width (+ 5 (inexact->exact (ceiling w))))
|
||
(min-height (+ 5 (* (length labels) (inexact->exact (ceiling h)))))
|
||
(send (get-parent) end-container-sequence)
|
||
(send (get-parent) reflow-container))
|
||
(define/override (on-paint)
|
||
(define dc (get-dc))
|
||
(send dc set-font small-control-font)
|
||
(define-values (w h) (get-client-size))
|
||
(define-values (tw th _1 _2) (send dc get-text-extent (car labels)))
|
||
(send dc set-pen "black" 1 'transparent)
|
||
(send dc set-brush "LemonChiffon" 'solid)
|
||
(send dc set-pen "black" 1 'solid)
|
||
(send dc draw-rectangle 0 0 (- w 1) (- h 1))
|
||
(for ([label (in-list labels)]
|
||
[i (in-naturals)])
|
||
(send dc draw-text label 2 (+ 2 (* i th)))))
|
||
(super-new [stretchable-width #f] [stretchable-height #f])))
|
||
|
||
(define expanding-place #f)
|
||
(define pending-thread #f)
|
||
(define pending-tell-the-tab-show-bkg-running #f)
|
||
(define (set-pending-thread tttsbr pt)
|
||
(set! pending-thread pt)
|
||
(set! pending-tell-the-tab-show-bkg-running tttsbr))
|
||
|
||
(define (send-to-place editor-contents
|
||
filename
|
||
prefab-module-settings
|
||
show-results
|
||
tell-the-tab-show-bkg-running)
|
||
(tell-the-tab-show-bkg-running 'running sc-online-expansion-running)
|
||
(unless expanding-place
|
||
(set! expanding-place (dynamic-place expanding-place.rkt 'start))
|
||
(place-channel-put expanding-place module-language-compile-lock)
|
||
(place-channel-put
|
||
expanding-place
|
||
(for/list ([o-e-h (in-list (drracket:module-language-tools:get-online-expansion-handlers))])
|
||
(list (drracket:module-language-tools:online-expansion-handler-mod-path o-e-h)
|
||
(drracket:module-language-tools:online-expansion-handler-id o-e-h)))))
|
||
(set-pending-thread
|
||
tell-the-tab-show-bkg-running
|
||
(thread (λ ()
|
||
(define-values (pc-in pc-out) (place-channel))
|
||
(define-values (pc-status-drracket-place pc-status-expanding-place) (place-channel))
|
||
(define to-send
|
||
(vector-immutable editor-contents
|
||
filename
|
||
pc-in
|
||
prefab-module-settings
|
||
pc-status-expanding-place))
|
||
(place-channel-put expanding-place to-send)
|
||
(define us (current-thread))
|
||
(thread (λ ()
|
||
(define got-status-update (place-channel-get pc-status-drracket-place))
|
||
(queue-callback
|
||
(λ ()
|
||
(when (and (eq? us pending-thread)
|
||
pending-tell-the-tab-show-bkg-running)
|
||
(pending-tell-the-tab-show-bkg-running
|
||
'finished-expansion
|
||
sc-online-expansion-running))))))
|
||
(define res (place-channel-get pc-out))
|
||
(when res
|
||
(queue-callback
|
||
(λ ()
|
||
(when (eq? us pending-thread)
|
||
(set-pending-thread #f #f)
|
||
(when (getenv "PLTDRPLACEPRINT")
|
||
(printf "PLTDRPLACEPRINT: got results back from the place\n"))
|
||
(show-results res)))))))))
|
||
|
||
(define (stop-place-running)
|
||
(when expanding-place
|
||
(when pending-thread
|
||
(place-channel-put expanding-place 'abort)
|
||
(set-pending-thread #f #f))))
|
||
|
||
(struct error-range (start end [clear-highlight #:mutable]))
|
||
|
||
(define online-compilation-error-pen-width 8)
|
||
|
||
(define module-language-online-expand-text-mixin
|
||
(mixin (text:basic<%>
|
||
drracket:unit:definitions-text<%>
|
||
drracket:module-language-tools:definitions-text<%>) ()
|
||
(inherit last-position find-first-snip get-top-level-window get-filename
|
||
get-tab get-canvas invalidate-bitmap-cache
|
||
set-position get-start-position get-end-position
|
||
highlight-range dc-location-to-editor-location)
|
||
|
||
(define compilation-out-of-date? #f)
|
||
|
||
(define tmr (new logging-timer% [notify-callback (lambda () (send-off))]))
|
||
|
||
(define cb-proc (λ (sym new-val)
|
||
(when new-val
|
||
(queue-callback (λ () (buffer-modified))))))
|
||
(preferences:add-callback 'drracket:online-compilation-default-on cb-proc #t)
|
||
|
||
;; buffer-modified and restart-place
|
||
;; are the two entry points that might
|
||
;; trigger a compilation in a separate
|
||
;; place (and thus trigger the creation
|
||
;; of the separate place)
|
||
;; thus, they are where we check the preference
|
||
;; before doing anything
|
||
|
||
(define/private (buffer-modified)
|
||
(when (and (preferences:get 'drracket:online-compilation-default-on)
|
||
(> (processor-count) 1))
|
||
(clear-old-error)
|
||
(reset-frame-expand-error #t)
|
||
(let ([tlw (get-top-level-window)])
|
||
(cond
|
||
[(in-module-language tlw)
|
||
(send (get-tab) show-bkg-running 'nothing #f)
|
||
(stop-place-running)
|
||
(set! compilation-out-of-date? #t)
|
||
(when (eq? (send tlw get-current-tab) (get-tab))
|
||
(send tmr stop)
|
||
(send tmr start 250 #t))]
|
||
[else
|
||
(send (get-tab) show-bkg-running 'nothing #f)
|
||
(hide-module-language-error-panel)]))))
|
||
|
||
(define/public (restart-place)
|
||
(when (and (preferences:get 'drracket:online-compilation-default-on)
|
||
(> (processor-count) 1))
|
||
(stop-place-running)
|
||
(when compilation-out-of-date?
|
||
(send tmr start 250 #t))))
|
||
|
||
(define/private (send-off)
|
||
(define tlw (get-top-level-window))
|
||
;; make sure the frame's current tab is still this one
|
||
;; (we may get #f for the tlw when the tab has been switched)
|
||
(when (and tlw (eq? (send tlw get-current-tab) (get-tab)))
|
||
(define settings (in-module-language tlw))
|
||
(when settings
|
||
(define-values (editor-contents filename) (fetch-data-to-send))
|
||
(when editor-contents
|
||
(send-to-place editor-contents
|
||
filename
|
||
(module-language-settings->prefab-module-settings settings)
|
||
(λ (res) (show-results res))
|
||
(λ (a b) (send (get-tab) show-bkg-running a b)))
|
||
(when status-line-open?
|
||
(clear-old-error)
|
||
(reset-frame-expand-error #t))))))
|
||
|
||
(define/private (fetch-data-to-send)
|
||
(define str (make-string (last-position) #\space))
|
||
(let/ec k
|
||
(let loop ([s (find-first-snip)]
|
||
[i 0])
|
||
(cond
|
||
[(not s) (void)]
|
||
[(is-a? s string-snip%)
|
||
(define size (send s get-count))
|
||
(send s get-text! str 0 size i)
|
||
(loop (send s next) (+ i size))]
|
||
[else
|
||
(send (get-tab) show-bkg-running 'failed sc-only-raw-text-files-supported)
|
||
(k #f #f)]))
|
||
(define fn (let* ([b (box #f)]
|
||
[n (get-filename b)])
|
||
(and (not (unbox b))
|
||
n)))
|
||
(values str fn)))
|
||
|
||
(define status-line-open? #f)
|
||
|
||
(define error/status-message-hidden? #f)
|
||
(define error/status-message-str "")
|
||
(define error/status-message-err? #f)
|
||
(define error-message-srclocs '())
|
||
(define/private (reset-frame-expand-error pending?)
|
||
(define new-error/status-message-str
|
||
(if pending?
|
||
(string-constant online-expansion-pending)
|
||
(string-constant online-expansion-finished)))
|
||
(unless (and (equal? error/status-message-str new-error/status-message-str)
|
||
(eq? error-message-srclocs '())
|
||
(eq? error/status-message-err? #f))
|
||
(set! error/status-message-str new-error/status-message-str)
|
||
(set! error-message-srclocs '())
|
||
(set! error/status-message-err? #f)
|
||
(update-frame-expand-error)))
|
||
(define/public (update-frame-expand-error)
|
||
(send (send (get-tab) get-frame) set-expand-error/status
|
||
error/status-message-hidden?
|
||
error/status-message-str
|
||
error/status-message-err?
|
||
(length error-message-srclocs)))
|
||
(define/public (hide-module-language-error-panel)
|
||
(set! error/status-message-hidden? #t)
|
||
(update-frame-expand-error))
|
||
|
||
(define/public (expand-error-next)
|
||
(define candidates (filter (λ (error-message-srcloc)
|
||
(> (- (vector-ref error-message-srcloc 0) 1)
|
||
(get-end-position)))
|
||
error-message-srclocs))
|
||
(cond
|
||
[(null? candidates)
|
||
(unless (null? error-message-srclocs)
|
||
(jump-to (car error-message-srclocs)))]
|
||
[else
|
||
(jump-to (car candidates))]))
|
||
|
||
(define/public (expand-error-prev)
|
||
(define candidates (filter (λ (error-message-srcloc)
|
||
(< (+ (vector-ref error-message-srcloc 0)
|
||
(vector-ref error-message-srcloc 1)
|
||
-1)
|
||
(get-start-position)))
|
||
error-message-srclocs))
|
||
(cond
|
||
[(null? candidates)
|
||
(unless (null? error-message-srclocs)
|
||
(jump-to (last error-message-srclocs)))]
|
||
[else
|
||
(jump-to (last candidates))]))
|
||
|
||
(define/private (jump-to vec)
|
||
(set-position (- (vector-ref vec 0) 1))
|
||
(define cnvs (get-canvas))
|
||
(when cnvs (send cnvs focus)))
|
||
|
||
(define/private (show-results res)
|
||
(set! compilation-out-of-date? #f)
|
||
(case (vector-ref res 0)
|
||
[(exn)
|
||
(case (preferences:get 'drracket:online-expansion:other-errors)
|
||
[(margin) (show-error-in-margin res)]
|
||
[(gold) (show-error-as-highlighted-regions res)])]
|
||
[(exn:variable)
|
||
(case (preferences:get 'drracket:online-expansion:variable-errors)
|
||
[(margin) (show-error-in-margin res)]
|
||
[(gold) (show-error-as-highlighted-regions res)])]
|
||
[(reader-in-defs-error)
|
||
(case (preferences:get 'drracket:online-expansion:read-in-defs-errors)
|
||
[(margin) (show-error-in-margin res)]
|
||
[(gold) (show-error-as-highlighted-regions res)]
|
||
[(corner) (show-error-as-parens-in-corner res)])]
|
||
[(access-violation)
|
||
(send (get-tab) show-bkg-running 'failed (gui-utils:format-literal-label "~a" (vector-ref res 1)))
|
||
(clear-old-error)
|
||
(reset-frame-expand-error #f)]
|
||
[(abnormal-termination)
|
||
(send (get-tab) show-bkg-running 'failed sc-abnormal-termination)
|
||
(clear-old-error)
|
||
(reset-frame-expand-error #f)]
|
||
[(no-errors)
|
||
(send (get-tab) show-bkg-running 'completed-successfully sc-finished-successfully)
|
||
(clear-old-error)
|
||
(reset-frame-expand-error #f)]
|
||
[(handler-results)
|
||
(clear-old-error)
|
||
(reset-frame-expand-error #f)
|
||
;; inform the installed handlers that something has come back
|
||
(for ([key-val (in-list (vector-ref res 1))])
|
||
(define that-key (list-ref key-val 0))
|
||
(define val (list-ref key-val 1))
|
||
(for ([o-e-h (in-list (drracket:module-language-tools:get-online-expansion-handlers))])
|
||
(define this-key (list (drracket:module-language-tools:online-expansion-handler-mod-path o-e-h)
|
||
(drracket:module-language-tools:online-expansion-handler-id o-e-h)))
|
||
(when (equal? this-key that-key)
|
||
((drracket:module-language-tools:online-expansion-handler-local-handler o-e-h) this val))))
|
||
(send (get-tab) show-bkg-running 'completed-successfully sc-finished-successfully)]
|
||
[else
|
||
(error 'module-language.rkt "unknown response from the expanding place: ~s\n" res)]))
|
||
|
||
(define/private (show-error-as-parens-in-corner res)
|
||
(send (get-tab) show-bkg-running 'reader-in-defs-error
|
||
(gui-utils:format-literal-label "~a" (vector-ref res 1)))
|
||
(clear-old-error)
|
||
(reset-frame-expand-error #f))
|
||
|
||
(define/private (show-error-in-margin res)
|
||
(define tlw (send (get-tab) get-frame))
|
||
(send (get-tab) show-bkg-running 'nothing #f)
|
||
(set! error/status-message-str (vector-ref res 1))
|
||
(set! error-message-srclocs (vector-ref res 2))
|
||
(set! error/status-message-err? #t)
|
||
(clear-old-error)
|
||
(set-online-error-ranges
|
||
(for/list ([range (in-list (vector-ref res 2))])
|
||
(define pos (vector-ref range 0))
|
||
(define span (vector-ref range 1))
|
||
(error-range (- pos 1) (+ pos span -1) #f)))
|
||
(set-error-ranges-from-online-error-ranges (vector-ref res 2))
|
||
(invalidate-online-error-ranges)
|
||
(set! error/status-message-hidden? #f)
|
||
(update-frame-expand-error))
|
||
|
||
(define/private (show-error-as-highlighted-regions res)
|
||
(define tlw (send (get-tab) get-frame))
|
||
(send (get-tab) show-bkg-running 'nothing #f)
|
||
(set! error/status-message-str (vector-ref res 1))
|
||
(set! error-message-srclocs (vector-ref res 2))
|
||
(set! error/status-message-err? #t)
|
||
(clear-old-error)
|
||
(set! online-highlighted-errors
|
||
(for/list ([range (in-list (vector-ref res 2))])
|
||
(define pos (vector-ref range 0))
|
||
(define span (vector-ref range 1))
|
||
(highlight-range (- pos 1) (+ pos span -1) "gold")))
|
||
(set-error-ranges-from-online-error-ranges (vector-ref res 2))
|
||
(set! error/status-message-hidden? #f)
|
||
(update-frame-expand-error))
|
||
|
||
(define online-error-ranges '())
|
||
(define online-highlighted-errors '())
|
||
|
||
(define/private (set-online-error-ranges rngs)
|
||
(unless (equal? online-error-ranges rngs)
|
||
(invalidate-online-error-ranges)
|
||
(set! online-error-ranges rngs)
|
||
(invalidate-online-error-ranges)))
|
||
|
||
(define/private (set-error-ranges-from-online-error-ranges rngs)
|
||
(define srclocs (for/list ([range (in-list rngs)])
|
||
(define pos (vector-ref range 0))
|
||
(define span (vector-ref range 1))
|
||
(srcloc this #f #f pos span)))
|
||
(send (send (get-tab) get-ints) set-error-ranges srclocs))
|
||
|
||
(define/private (clear-old-error)
|
||
(for ([cleanup-thunk (in-list online-highlighted-errors)])
|
||
(cleanup-thunk))
|
||
(for ([an-error-range (in-list online-error-ranges)])
|
||
(when (error-range-clear-highlight an-error-range)
|
||
((error-range-clear-highlight an-error-range))
|
||
(set-error-range-clear-highlight! an-error-range #f)))
|
||
(invalidate-online-error-ranges)
|
||
(set-online-error-ranges '()))
|
||
|
||
(define/private (invalidate-online-error-ranges)
|
||
(when (get-admin)
|
||
;; invalidate-online-error-ranges can be called at strange times
|
||
;; because it is invoked via a queue-callback thunk; specifically
|
||
;; the tab may have changed in drracket, which means that there is
|
||
;; no admin and thus there is no reason to invalidate any drawing
|
||
(for ([an-error-range (in-list online-error-ranges)])
|
||
(define-values (x y w h) (get-box an-error-range))
|
||
(invalidate-bitmap-cache x y 'display-end h))))
|
||
|
||
(define byt (box 0.0))
|
||
(define byb (box 0.0))
|
||
(define vbx (box 0.0))
|
||
(define vby (box 0.0))
|
||
(define vbw (box 0.0))
|
||
(define vbh (box 0.0))
|
||
|
||
(inherit position-location get-admin)
|
||
|
||
(define/override (on-paint before? dc left top right bottom dx dy draw-caret)
|
||
(super on-paint before? dc left top right bottom dx dy draw-caret)
|
||
(unless before?
|
||
(define saved-brush (send dc get-brush))
|
||
(define saved-pen (send dc get-pen))
|
||
(define smoothing (send dc get-smoothing))
|
||
(send dc set-smoothing 'smoothed)
|
||
|
||
(send dc set-brush "red" 'solid)
|
||
(send dc set-pen (send the-pen-list find-or-create-pen "red" 1 'transparent))
|
||
(send dc set-alpha
|
||
(if (preferences:get 'framework:white-on-black?)
|
||
.5
|
||
.25))
|
||
(define path (new dc-path%))
|
||
|
||
(for ([an-error-range (in-list online-error-ranges)])
|
||
(define-values (x y w h) (get-box an-error-range))
|
||
|
||
(send path move-to (+ dx x) (+ dy y))
|
||
(send path line-to (+ dx x w) (+ dy y))
|
||
(send path line-to (+ dx x w) (+ dy y h))
|
||
(send path arc (+ dx x) (+ dy y) (* w 2/3) h (* pi 3/2) (* pi 1/2))
|
||
(send path close))
|
||
|
||
(send dc draw-path path)
|
||
(send dc set-alpha 1)
|
||
(send dc set-brush saved-brush)
|
||
(send dc set-pen saved-pen)
|
||
(send dc set-smoothing smoothing)))
|
||
|
||
(define/override (on-event evt)
|
||
(define-values (mx my)
|
||
(dc-location-to-editor-location
|
||
(send evt get-x)
|
||
(send evt get-y)))
|
||
(cond
|
||
[(or (send evt moving?)
|
||
(send evt entering?))
|
||
(for ([an-error-range (in-list online-error-ranges)])
|
||
(define-values (x y w h) (get-box an-error-range))
|
||
(cond
|
||
[(and (<= x mx (+ x w))
|
||
(<= y my (+ y h)))
|
||
(unless (error-range-clear-highlight an-error-range)
|
||
(set-error-range-clear-highlight!
|
||
an-error-range
|
||
(highlight-range (error-range-start an-error-range)
|
||
(error-range-end an-error-range)
|
||
"pink")))]
|
||
[else
|
||
(when (error-range-clear-highlight an-error-range)
|
||
((error-range-clear-highlight an-error-range))
|
||
(set-error-range-clear-highlight! an-error-range #f))]))
|
||
(super on-event evt)]
|
||
[(send evt leaving?)
|
||
(for ([an-error-range (in-list online-error-ranges)])
|
||
(when (error-range-clear-highlight an-error-range)
|
||
((error-range-clear-highlight an-error-range))
|
||
(set-error-range-clear-highlight! an-error-range #f)))
|
||
(super on-event evt)]
|
||
[(send evt button-down? 'left)
|
||
(define used-click? #f)
|
||
(for ([an-error-range (in-list online-error-ranges)])
|
||
(define-values (x y w h) (get-box an-error-range))
|
||
(when (and (<= x mx (+ x w))
|
||
(<= y my (+ y h)))
|
||
(set! used-click? #t)
|
||
(set-position (error-range-start an-error-range))))
|
||
(unless used-click?
|
||
(super on-event evt))]
|
||
[else
|
||
(super on-event evt)]))
|
||
|
||
;; pre: get-admin does not return #f
|
||
(define/private (get-box an-error-range)
|
||
(define start-pos (error-range-start an-error-range))
|
||
(define end-pos (error-range-end an-error-range))
|
||
(position-location start-pos #f byt)
|
||
(position-location end-pos #f byb #f)
|
||
(send (get-admin) get-view vbx vby vbw vbh)
|
||
|
||
(define x (+ (unbox vbx)
|
||
(unbox vbw)
|
||
(- online-compilation-error-pen-width)
|
||
(- online-compilation-error-pen-width)))
|
||
(define y (unbox byt))
|
||
(define w (* online-compilation-error-pen-width 2))
|
||
(define h (- (unbox byb) (unbox byt)))
|
||
|
||
(values x y w h))
|
||
|
||
(define/override (move-to-new-language)
|
||
;; this is here to get things running for the initital tab in a new frame
|
||
(super move-to-new-language)
|
||
(buffer-modified))
|
||
|
||
(define/augment (after-insert start end)
|
||
(buffer-modified)
|
||
(inner (void) after-insert start end))
|
||
|
||
(define/augment (after-delete start end)
|
||
(buffer-modified)
|
||
(inner (void) after-delete start end))
|
||
|
||
(define/augment (after-load-file success?)
|
||
(when success? (buffer-modified))
|
||
(inner (void) after-load-file success?))
|
||
|
||
(define/augment (after-set-next-settings new-settings)
|
||
(buffer-modified)
|
||
(inner (void) after-set-next-settings new-settings))
|
||
|
||
(super-new)))
|
||
|
||
|
||
(define module-language-put-file-mixin
|
||
(mixin (text:basic<%>) ()
|
||
(inherit get-text last-position get-character get-top-level-window)
|
||
|
||
(define/override (put-file directory default-name)
|
||
(let ([tlw (get-top-level-window)])
|
||
(if (in-module-language tlw)
|
||
(let ([module-default-filename (get-module-filename)])
|
||
(super put-file directory module-default-filename))
|
||
(super put-file directory default-name))))
|
||
|
||
;; returns the name after "(module " suffixed with .scm
|
||
;; in the beginning of the editor
|
||
;; or #f if the beginning doesn't match "(module "
|
||
(define/private (get-module-filename)
|
||
(let ([open-paren (skip-whitespace 0)])
|
||
(or (match-paren open-paren "(")
|
||
(match-paren open-paren "[")
|
||
(match-paren open-paren "{"))))
|
||
|
||
(define/private (match-paren open-paren paren)
|
||
(and (matches open-paren paren)
|
||
(let ([module (skip-whitespace (+ open-paren 1))])
|
||
(and (matches module "module")
|
||
(let* ([end-module (+ module (string-length "module"))]
|
||
[filename-start (skip-whitespace end-module)]
|
||
[filename-end (skip-to-whitespace filename-start)])
|
||
(and (not (= filename-start end-module))
|
||
(string-append (get-text filename-start filename-end)
|
||
".rkt")))))))
|
||
|
||
|
||
(define/private (matches start string)
|
||
(let ([last-pos (last-position)])
|
||
(let loop ([i 0])
|
||
(cond
|
||
[(and (i . < . (string-length string))
|
||
((+ i start) . < . last-pos))
|
||
(and (char=? (string-ref string i)
|
||
(get-character (+ i start)))
|
||
(loop (+ i 1)))]
|
||
[(= i (string-length string)) #t]
|
||
[else #f]))))
|
||
|
||
(define/private (skip-whitespace start)
|
||
(let ([last-pos (last-position)])
|
||
(let loop ([pos start])
|
||
(cond
|
||
[(pos . >= . last-pos) last-pos]
|
||
[else
|
||
(let ([char (get-character pos)])
|
||
(cond
|
||
[(char-whitespace? char)
|
||
(loop (+ pos 1))]
|
||
[else pos]))]))))
|
||
|
||
(define/private (skip-to-whitespace start)
|
||
(let ([last-pos (last-position)])
|
||
(let loop ([pos start])
|
||
(cond
|
||
[(pos . >= . last-pos)
|
||
last-pos]
|
||
[(char-whitespace? (get-character pos))
|
||
pos]
|
||
[else
|
||
(loop (+ pos 1))]))))
|
||
|
||
(super-new)))
|
||
|
||
(define defs/ints-font
|
||
(send the-font-list find-or-create-font 72 'swiss 'normal 'normal))
|
||
|
||
(define big-defs/ints-label<%>
|
||
(interface ()
|
||
set-lang-wants-big-defs/ints-labels?))
|
||
|
||
(define (mk-module-language-text-mixin id)
|
||
(mixin (editor<%>) (big-defs/ints-label<%>)
|
||
(inherit get-admin invalidate-bitmap-cache get-dc
|
||
dc-location-to-editor-location)
|
||
(define inside? #f)
|
||
(define recently-typed? #f)
|
||
(define fade-amount 1)
|
||
(define lang-wants-big-defs/ints-labels? #f)
|
||
|
||
(define recently-typed-timer
|
||
(new logging-timer%
|
||
[notify-callback
|
||
(λ ()
|
||
(update-recently-typed #f)
|
||
(unless (equal? fade-amount 1)
|
||
(cond
|
||
[inside?
|
||
(set! fade-amount (+ fade-amount 1/10))
|
||
(send recently-typed-timer start 100 #t)]
|
||
[else
|
||
(set! fade-amount 1)])
|
||
(invalidate-bitmap-cache 0 0 'display-end 'display-end)))]))
|
||
|
||
(define/public (set-lang-wants-big-defs/ints-labels? w?)
|
||
(unless (equal? lang-wants-big-defs/ints-labels? w?)
|
||
(set! lang-wants-big-defs/ints-labels? w?)
|
||
|
||
(send recently-typed-timer stop) ;; reset the recently-typed timer so
|
||
(set! fade-amount 1) ;; that changing the language makes the
|
||
(set! recently-typed? #f) ;; labels appear immediately
|
||
|
||
(invalidate-bitmap-cache 0 0 'display-end 'display-end)))
|
||
|
||
(define/override (on-char evt)
|
||
(when inside?
|
||
(update-recently-typed #t)
|
||
(set! fade-amount 0)
|
||
(send recently-typed-timer stop)
|
||
(send recently-typed-timer start 10000 #t))
|
||
(super on-char evt))
|
||
|
||
(define/private (update-recently-typed nv)
|
||
(unless (equal? recently-typed? nv)
|
||
(set! recently-typed? nv)
|
||
(invalidate-bitmap-cache 0 0 'display-end 'display-end)))
|
||
|
||
(define/override (on-event evt)
|
||
(define new-inside?
|
||
(cond
|
||
[(send evt leaving?) #f]
|
||
[else (preferences:get 'drracket:defs/ints-labels)]))
|
||
(unless (equal? new-inside? inside?)
|
||
(set! inside? new-inside?)
|
||
(invalidate-bitmap-cache 0 0 'display-end 'display-end))
|
||
(cond
|
||
[(and lang-wants-big-defs/ints-labels?
|
||
(preferences:get 'drracket:defs/ints-labels)
|
||
(send evt button-down?)
|
||
(get-admin))
|
||
(define admin (get-admin))
|
||
(define dc (get-dc))
|
||
(define-values (tw th _1 _2) (send dc get-text-extent id defs/ints-font))
|
||
(define-values (mx my) (dc-location-to-editor-location
|
||
(send evt get-x) (send evt get-y)))
|
||
(send admin get-view bx by bw bh)
|
||
(cond
|
||
[(and (<= (- (unbox bw) tw) mx (unbox bw))
|
||
(<= (- (unbox bh) th) my (unbox bh)))
|
||
(define menu (new popup-menu%))
|
||
(new menu-item%
|
||
[label (string-constant hide-defs/ints-label)]
|
||
[parent menu]
|
||
[callback (λ (x y)
|
||
(preferences:set 'drracket:defs/ints-labels #f))])
|
||
(send admin popup-menu menu (+ (send evt get-x) 1) (+ (send evt get-y) 1))]
|
||
[else
|
||
(super on-event evt)])]
|
||
[else (super on-event evt)]))
|
||
|
||
(define/override (on-paint before? dc left top right bottom dx dy draw-caret)
|
||
(super on-paint before? dc left top right bottom dx dy draw-caret)
|
||
(unless before?
|
||
(when (and inside?
|
||
(not recently-typed?)
|
||
lang-wants-big-defs/ints-labels?)
|
||
(define admin (get-admin))
|
||
(when admin
|
||
(send admin get-view bx by bw bh)
|
||
(define α (send dc get-alpha))
|
||
(define fore (send dc get-text-foreground))
|
||
(send dc set-font defs/ints-font)
|
||
(define-values (tw th _1 _2) (send dc get-text-extent id))
|
||
(define tx (+ (unbox bx) (- (unbox bw) tw)))
|
||
(define ty (+ (unbox by) (- (unbox bh) th)))
|
||
(when (rectangles-intersect?
|
||
left top right bottom
|
||
tx ty (+ tx tw) (+ ty th))
|
||
(send dc set-text-foreground "black")
|
||
(send dc set-alpha (* fade-amount .5))
|
||
(send dc draw-text id (+ dx tx) (+ dy ty))
|
||
(send dc set-alpha α)
|
||
(send dc set-text-foreground fore))
|
||
(send dc set-font defs/ints-font)))))
|
||
(super-new)))
|
||
|
||
(define (rectangles-intersect? l1 t1 r1 b1 l2 t2 r2 b2)
|
||
(or (point-in-rectangle? l1 t1 l2 t2 r2 b2)
|
||
(point-in-rectangle? r1 t1 l2 t2 r2 b2)
|
||
(point-in-rectangle? l1 b1 l2 t2 r2 b2)
|
||
(point-in-rectangle? r1 b1 l2 t2 r2 b2)))
|
||
|
||
(define (point-in-rectangle? x y l t r b)
|
||
(and (<= l x r)
|
||
(<= t y b)))
|
||
|
||
(define bx (box 0))
|
||
(define by (box 0))
|
||
(define bw (box 0))
|
||
(define bh (box 0))
|
||
|
||
(define module-language-big-defs/ints-interactions-text-mixin
|
||
(mk-module-language-text-mixin (string-constant interactions-window-label)))
|
||
(define module-language-big-defs/ints-definitions-text-mixin
|
||
(mk-module-language-text-mixin (string-constant definitions-window-label)))
|
||
|
||
(define module-language-compile-lock (make-compile-lock))
|
||
|
||
(define module-language-parallel-lock-client
|
||
(compile-lock->parallel-lock-client
|
||
module-language-compile-lock
|
||
(current-custodian)))
|
||
|
||
;; in-module-language : top-level-window<%> -> module-language-settings or #f
|
||
(define (in-module-language tlw)
|
||
(and tlw
|
||
(is-a? tlw drracket:unit:frame<%>)
|
||
(let ([settings (send (send tlw get-definitions-text) get-next-settings)])
|
||
(and (is-a? (drracket:language-configuration:language-settings-language settings)
|
||
module-language<%>)
|
||
(drracket:language-configuration:language-settings-settings settings)))))
|
||
|
||
|
||
(define (initialize-prefs-panel)
|
||
(preferences:add-panel
|
||
(string-constant online-expansion)
|
||
(λ (parent)
|
||
(define parent-vp (new vertical-panel%
|
||
[parent parent]
|
||
[alignment '(center top)]))
|
||
(define vp (new vertical-panel%
|
||
[parent parent-vp]
|
||
[stretchable-width #f]
|
||
[stretchable-height #f]
|
||
[alignment '(left center)]))
|
||
|
||
(define ((make-callback pref-sym) choice evt)
|
||
(preferences:set pref-sym (index->pref (send choice get-selection))))
|
||
(define read-choice
|
||
(new choice%
|
||
[parent vp]
|
||
[label (string-constant online-expansion-show-read-errors-as)]
|
||
[callback (make-callback 'drracket:online-expansion:read-in-defs-errors)]
|
||
[choices (list (string-constant online-expansion-error-margin)
|
||
(string-constant online-expansion-error-gold-highlight)
|
||
(string-constant online-expansion-error-in-corner))]))
|
||
(define var-choice
|
||
(new choice%
|
||
[parent vp]
|
||
[label (string-constant online-expansion-show-variable-errors-as)]
|
||
[callback (make-callback 'drracket:online-expansion:variable-errors)]
|
||
[choices (list (string-constant online-expansion-error-margin)
|
||
(string-constant online-expansion-error-gold-highlight))]))
|
||
(define other-choice
|
||
(new choice%
|
||
[parent vp]
|
||
[label (string-constant online-expansion-show-other-errors-as)]
|
||
[callback (make-callback 'drracket:online-expansion:other-errors)]
|
||
[choices (list (string-constant online-expansion-error-margin)
|
||
(string-constant online-expansion-error-gold-highlight))]))
|
||
(define (connect-to-prefs choice pref-sym)
|
||
(preferences:add-callback
|
||
pref-sym
|
||
(λ (pref-sym nv) (send choice set-selection (pref->index nv))))
|
||
(send choice set-selection (pref->index (preferences:get pref-sym))))
|
||
(define (index->pref n)
|
||
(case n
|
||
[(0) 'margin]
|
||
[(1) 'gold]
|
||
[(2) 'corner]))
|
||
(define (pref->index p)
|
||
(case p
|
||
[(margin) 0]
|
||
[(gold) 1]
|
||
[(corner) 2]))
|
||
(connect-to-prefs read-choice 'drracket:online-expansion:read-in-defs-errors)
|
||
(connect-to-prefs var-choice 'drracket:online-expansion:variable-errors)
|
||
(connect-to-prefs other-choice 'drracket:online-expansion:other-errors)
|
||
parent-vp))))
|