
This is a backwards incompatible change; there is a more complex change that just stubs this stuff out that may be better that we may need isntead of this commit.
1698 lines
58 KiB
Racket
1698 lines
58 KiB
Racket
#lang at-exp racket/base
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(require racket/contract
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racket/unit
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racket/class
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racket/gui/base
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mred/mred-unit
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mred/mred-sig
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framework/framework-unit
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framework/private/sig
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(for-syntax scheme/base)
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scribble/srcdoc)
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;; these next two lines do a little dance to make the
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;; require/doc setup work out properly
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(require (prefix-in :: framework/private/focus-table))
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(define frame:lookup-focus-table ::frame:lookup-focus-table)
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(require framework/preferences
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framework/test
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framework/gui-utils
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framework/decorated-editor-snip
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framework/private/decorated-editor-snip)
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(provide (all-from-out framework/preferences
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framework/test
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framework/gui-utils
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framework/decorated-editor-snip
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framework/private/decorated-editor-snip))
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(require/doc scheme/base scribble/manual framework/private/mapdesc)
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(provide-signature-elements
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(prefix application: framework:application-class^)
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(prefix version: framework:version-class^)
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(prefix color-model: framework:color-model-class^)
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(prefix mode: framework:mode-class^)
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(prefix exit: framework:exit-class^)
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(prefix menu: framework:menu-class^)
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(prefix preferences: framework:preferences-class^)
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(prefix number-snip: framework:number-snip-class^)
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(prefix autosave: framework:autosave-class^)
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(prefix path-utils: framework:path-utils-class^)
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(prefix icon: framework:icon-class^)
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(prefix keymap: framework:keymap-class^)
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(prefix editor: framework:editor-class^)
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(prefix pasteboard: framework:pasteboard-class^)
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(prefix text: framework:text-class^)
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(prefix color: framework:color-class^)
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(prefix color-prefs: framework:color-prefs-class^)
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(prefix comment-box: framework:comment-box-class^)
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(prefix finder: framework:finder-class^)
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(prefix group: framework:group-class^)
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(prefix canvas: framework:canvas-class^)
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(prefix panel: framework:panel-class^)
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(prefix frame: framework:frame-class^)
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(prefix handler: framework:handler-class^)
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(prefix scheme: framework:scheme-class^)
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(prefix main: framework:main-class^))
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(define-values/invoke-unit/infer
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(export framework^)
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(link standard-mred@ framework@))
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(provide/doc
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(proc-doc
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color:get-parenthesis-colors-table
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(-> (listof (list/c symbol? string? (vectorof (is-a?/c color%)))))
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@{Returns a table of colors that get used for parenthesis highlighting.
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Each entry in the table consists of a symbolic name, a name to show
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in a GUI, and the color to use. The colors are used to show the nesting
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structure in the parens.})
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(proc-doc/names
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text:range? (-> any/c boolean?) (arg)
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@{Determines if @racket[arg] is an instance of the @tt{range} struct.})
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(proc-doc/names
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text:range-start
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(-> text:range? exact-nonnegative-integer?)
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(range)
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@{Returns the start position of the range.})
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(proc-doc/names
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text:range-end
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(-> text:range? exact-nonnegative-integer?)
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(range)
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@{Returns the end position of the range.})
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(proc-doc/names
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text:range-caret-space?
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(-> text:range? boolean?)
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(range)
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@{Returns a boolean indicating where the caret-space in the range goes.
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See also @method[text:basic<%> highlight-range].})
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(proc-doc/names
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text:range-style
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(-> text:range? exact-nonnegative-integer?)
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(range)
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@{Returns the style of the range.
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See also @method[text:basic<%> highlight-range].})
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(proc-doc/names
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text:range-color
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(-> text:range? (or/c string? (is-a?/c color%)))
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(range)
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@{Returns the color of the highlighted range.})
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(parameter-doc
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text:autocomplete-append-after
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(parameter/c string?)
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suffix
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@{A string that is inserted after a completion is inserted by a
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@racket[text:autocomplete] instance.
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Defaults to @racket[""].})
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(parameter-doc
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text:autocomplete-limit
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(parameter/c (and/c integer? exact? positive?))
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count
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@{Controls the number of completions visible at a time in the menu produced
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by @racket[text:autocomplete] instances.
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Defaults to 15.})
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(proc-doc/names
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text:get-completions/manuals
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(-> (or/c false/c (listof symbol?)) (listof string?))
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(manuals)
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@{Returns the list of keywords for the manuals from @racket[manuals] by
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extracting all of the documented exports of the manuals. The symbols are
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meant to be module paths, e.g., the quoted form of the argument to
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@racket[require].
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If @racket[manuals] is false, then all of the documented names are used.})
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(proc-doc/names
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text:lookup-port-name
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(-> symbol? (or/c (is-a?/c editor:basic<%>) false/c))
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(manuals)
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@{Returns the editor instance whose port-name matches the given symbol.
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If no editor can be found, then returns @racket[false].})
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(proc-doc/names
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number-snip:make-repeating-decimal-snip
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(number? boolean? . -> . (is-a?/c snip%))
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(num show-prefix?)
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@{Makes a number snip that shows the decimal expansion for @racket[number].
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The boolean indicates if a @litchar{#e} prefix appears on the number.
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See also @racket[number-snip:make-fraction-snip].})
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(proc-doc/names
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number-snip:make-fraction-snip
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(number? boolean? . -> . (is-a?/c snip%))
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(num show-prefix-in-decimal-view?)
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@{Makes a number snip that shows a fractional view of @racket[number].
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The boolean indicates if a @litchar{#e} prefix appears on the number, when
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shown in the decimal state.
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See also @racket[number-snip:make-repeating-decimal-snip].})
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(thing-doc
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comment-box:snipclass
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(is-a?/c snip-class%)
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@{The @racket[snip-class%] object used by @racket[comment-box:snip%].})
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(proc-doc/names
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version:add-spec
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(any/c any/c . -> . void?)
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(spec revision)
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@{The two values are appended to the version string. @racket[write] is used
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to transform them to strings. For example:
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@racket[(version:add-spec 's 1)]
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in version 205 will make the version string be @litchar{205s1}. The
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symbols @racket['f] and @racket['d] were used internally for framework and
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drscheme revisions in the past.})
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(proc-doc/names
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version:version
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(-> string?)
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()
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@{This function returns a string describing the version of this application.
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See also @racket[version:add-spec].})
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(parameter-doc
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application:current-app-name
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(parameter/c string?)
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name
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@{This is a parameter specifying the name of the current application. It is
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used in the help menu (see @racket[frame:standard-menus%]) and in frame
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titles (see @racket[frame:editor%]). The first case in the case-lambda
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returns the current name, and the second case in the case-lambda sets the
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name of the application to @racket[name].})
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(proc-doc/names
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preferences:put-preferences/gui
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(-> (listof symbol?)
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(listof any/c)
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any)
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(name-list val-list)
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@{Like @racket[put-preferences], but has more sophisticated error handling.
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In particular, when it fails to grab a lock, it
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@itemize[
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@item{waits for three consecutive failures before informing the user}
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@item{gives the user the opportunity to ``steal'' the lockfile after the
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third failure, and}
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@item{when lock failures occur, it remembers what its arguments were and if
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any preference save eventually succeeds, all of the past failures
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are also written at that point.}]
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In addition when an error is raised trying to save a preference to the preference
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file, @racket[preferences:put-preferences/gui] logs the error using @racket[log-warning],
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instead of raising an exception.
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})
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(proc-doc/names
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preferences:get-preference/gui
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(->* (symbol?)
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((-> void?))
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any/c)
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((sym)
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((default (λ () (error 'get-preference/gui "unknown pref ~s" sym)))))
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@{Like @racket[get-preference], but has more sophisticated error handling.
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In particular, it passes a @racket[#:timeout-lock-there] argument that
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informs the user that the preferences file is locked (and offers the alternative
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of not showing the message again).})
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(proc-doc/names
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preferences:add-panel
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(-> (or/c string? (cons/c string? (listof string?)))
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(->i ([parent (is-a?/c area-container-window<%>)])
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()
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[_ (parent)
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(let ([old-children (send parent get-children)])
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(and/c (is-a?/c area-container-window<%>)
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(λ (child)
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(andmap eq?
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(append old-children (list child))
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(send parent get-children)))))])
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void?)
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(labels f)
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@{@racket[preferences:add-preference-panel] adds the result of @racket[f]
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with name @racket[labels] to the preferences dialog box.
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The labels determine where this preference panel is placed in the dialog.
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If the list is just one string, the preferences panel is placed at the top
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level of the dialog. If there are more strings, a hierarchy of nested
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panels is created and the new panel is added at the end. If multiple calls
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to @racket[preferences:add-preference-panel] pass the same prefix of
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strings, those panels are placed in the same children.
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When the preference dialog is opened for the first time, the function
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@racket[f] is called with a panel, and @racket[f] is expected to add a new
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child panel to it and add whatever preferences configuration controls it
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wants to that panel. Then, @racket[f]'s should return the panel it added.})
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(proc-doc/names
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preferences:add-editor-checkbox-panel
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(-> void?)
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()
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@{Adds a preferences panel for configuring options related to editing.})
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(proc-doc/names
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preferences:add-general-checkbox-panel
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(-> void?)
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()
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@{Adds a catch-all preferences panel for options.})
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(proc-doc/names
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preferences:add-warnings-checkbox-panel
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(-> void?)
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()
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@{Adds a preferences panel for configuring options relating to warnings.})
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(proc-doc/names
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preferences:add-scheme-checkbox-panel
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(-> void?)
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()
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@{Adds a preferences panel for configuring options related to Racket.})
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(proc-doc/names
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preferences:add-to-warnings-checkbox-panel
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(((is-a?/c vertical-panel%) . -> . void?) . -> . void?)
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(proc)
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@{Saves @racket[proc] until the preferences panel is created, when it is
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called with the Misc. panel to add new children to the panel.})
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(proc-doc/names
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preferences:add-to-scheme-checkbox-panel
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(((is-a?/c vertical-panel%) . -> . void?) . -> . void?)
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(proc)
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@{Saves @racket[proc] until the preferences panel is created, when it is
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called with the Racket preferences panel to add new children to the
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panel.})
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(proc-doc/names
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preferences:add-to-editor-checkbox-panel
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(((is-a?/c vertical-panel%) . -> . void?) . -> . void?)
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(proc)
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@{Saves @racket[proc] until the preferences panel is created, when it is
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called with the editor preferences panel to add new children to the
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panel.})
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(proc-doc/names
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preferences:add-to-general-checkbox-panel
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(((is-a?/c vertical-panel%) . -> . void?) . -> . void?)
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(proc)
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@{Saves @racket[proc] until the preferences panel is created, when it is
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called with the general preferences panel to add new children to the
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panel.})
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(proc-doc/names
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preferences:add-font-panel
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(-> void?)
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()
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@{Adds a font selection preferences panel to the preferences dialog.})
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(proc-doc/names
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preferences:show-dialog
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(-> void?)
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()
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@{Shows the preferences dialog.})
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(proc-doc/names
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preferences:hide-dialog
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(-> void?)
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()
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@{Hides the preferences dialog.})
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(proc-doc/names
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preferences:add-on-close-dialog-callback
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((-> void?) . -> . void?)
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(cb)
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@{Registers @racket[cb]. Next time the user clicks the OK button the
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preferences dialog, all of the @racket[cb] functions are called, assuming
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that each of the callbacks passed to
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@racket[preferences:add-can-close-dialog-callback] succeed.})
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(proc-doc/names
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preferences:add-can-close-dialog-callback
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((-> boolean?) . -> . void?)
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(cb)
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@{Registers @racket[cb]. Next time the user clicks the OK button the
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preferences dialog, all of the @racket[cb] functions are called. If any of
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them return @racket[#f], the dialog is not closed.
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See also @racket[preferences:add-on-close-dialog-callback].})
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(proc-doc/names
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autosave:register
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((and/c (is-a?/c autosave:autosavable<%>)
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(is-a?/c editor<%>))
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. -> .
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void?)
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(obj)
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@{Adds @racket[obj] to the list of objects to be autosaved. When it is time
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to autosave, the @racket[do-autosave] method of the object is called. This
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method is responsible for performing the autosave.
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There is no need to de-register an object because the autosaver keeps a
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``weak'' pointer to the object; i.e., the autosaver does not keep an object
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from garbage collection.})
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(proc-doc/names
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autosave:restore-autosave-files/gui
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(-> void?)
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()
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@{Opens a GUI to ask the user about recovering any autosave files left around
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from crashes and things.
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This function doesn't return until the user has finished restoring the
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autosave files. (It uses yield to handle events however.)})
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(proc-doc/names
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exit:exiting?
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(-> boolean?)
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()
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@{Returns @racket[#t] to indicate that an exit operation is taking place.
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Does not indicate that the app will actually exit, since the user may
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cancel the exit.
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See also @racket[exit:insert-on-callback] and
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@racket[exit:insert-can?-callback].})
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(proc-doc/names
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exit:set-exiting
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(boolean? . -> . void?)
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(exiting?)
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@{Sets a flag that affects the result of @racket[exit:exiting?].})
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(proc-doc/names
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exit:insert-on-callback
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((-> void?) . -> . (-> void?))
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(callback)
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@{Adds a callback to be called when exiting. This callback must not fail.
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If a callback should stop an exit from happening, use
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@racket[exit:insert-can?-callback].})
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(proc-doc/names
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exit:insert-can?-callback
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((-> boolean?) . -> . (-> void?))
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(callback)
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@{Use this function to add a callback that determines if an attempted exit
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can proceed. This callback should not clean up any state, since another
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callback may veto the exit. Use @racket[exit:insert-on-callback] for
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callbacks that clean up state.})
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(proc-doc/names
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exit:can-exit?
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(-> boolean?)
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()
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@{Calls the ``can-callbacks'' and returns their results. See
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@racket[exit:insert-can?-callback] for more information.})
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(proc-doc/names
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exit:on-exit
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(-> void?)
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()
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@{Calls the ``on-callbacks''. See @racket[exit:insert-on-callback] for more
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information.})
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(proc-doc/names
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exit:exit
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(-> any)
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()
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@{@racket[exit:exit] performs four actions:
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@itemize[
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@item{sets the result of the @racket[exit:exiting?] function to
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@racket[#t].}
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@item{invokes the exit-callbacks, with @racket[exit:can-exit?] if none of
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the ``can?'' callbacks return @racket[#f],}
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@item{invokes @racket[exit:on-exit] and then}
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@item{queues a callback that calls @racket[exit] (a racket procedure)
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and (if @racket[exit] returns) sets the result of
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@racket[exit:exiting?] back to @racket[#t].}]})
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(proc-doc/names
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exit:user-oks-exit
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(-> boolean?)
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()
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@{Opens a dialog that queries the user about exiting. Returns the user's
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decision.})
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(proc-doc/names
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path-utils:generate-autosave-name
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(string? . -> . string?)
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(filename)
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@{Generates a name for an autosave file from @racket[filename].})
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(proc-doc/names
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path-utils:generate-backup-name
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(path? . -> . path?)
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(filename)
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@{Generates a name for an backup file from @racket[filename].})
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(parameter-doc
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finder:dialog-parent-parameter
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(parameter/c (or/c false/c (is-a?/c dialog%) (is-a?/c frame%)))
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parent
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@{This parameter determines the parent of the dialogs created by
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@racket[finder:get-file], @racket[finder:put-file],
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@racket[finder:common-get-file], @racket[finder:common-put-file],
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@racket[finder:common-get-file-list], @racket[finder:std-get-file],
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and @racket[finder:std-put-file].})
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(parameter-doc
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finder:default-extension
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(parameter/c string?)
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extension
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@{This parameter controls the default extension for the framework's
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@racket[finder:put-file] dialog. Its value gets passed as the
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@racket[default-extension] argument to @racket[put-file].
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Its default value is @racket[""].})
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(parameter-doc
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finder:default-filters
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(parameter/c (listof (list/c string? string?)))
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filters
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@{This parameter controls the default filters for the framework's
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@racket[finder:put-file] dialog. Its value gets passed as the
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@racket[default-filters] argument to @racket[put-file].
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Its default value is @racket['(("Any" "*.*"))].})
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(proc-doc/names
|
|
finder:common-put-file
|
|
(->* ()
|
|
(string?
|
|
(or/c false/c path?)
|
|
boolean?
|
|
string?
|
|
(or/c false/c byte-regexp?)
|
|
string?
|
|
(or/c (is-a?/c top-level-window<%>) false/c))
|
|
(or/c false/c path?))
|
|
(()
|
|
((name "Untitled")
|
|
(directory #f)
|
|
(replace? #f)
|
|
(prompt "Select File")
|
|
(filter #f)
|
|
(filter-msg "That filename does not have the right form.")
|
|
(parent (finder:dialog-parent-parameter))))
|
|
@{This procedure queries the user for a single filename, using a
|
|
platform-independent dialog box. Consider using @racket[finder:put-file]
|
|
instead of this function.})
|
|
|
|
(proc-doc/names
|
|
finder:common-get-file
|
|
(->* ()
|
|
((or/c path? false/c)
|
|
string?
|
|
(or/c byte-regexp? false/c)
|
|
string?
|
|
(or/c false/c (is-a?/c top-level-window<%>)))
|
|
(or/c path? false/c))
|
|
(()
|
|
((directory #f)
|
|
(prompt "Select File")
|
|
(filter #f)
|
|
(filter-msg "That filename does not have the right form.")
|
|
(parent #f)))
|
|
@{This procedure queries the user for a single filename, using a
|
|
platform-independent dialog box. Consider using
|
|
@racket[finder:get-file] instead of this function.})
|
|
|
|
(proc-doc/names
|
|
finder:std-put-file
|
|
(->* ()
|
|
(string?
|
|
(or/c false/c path?)
|
|
boolean?
|
|
string?
|
|
(or/c false/c byte-regexp?)
|
|
string?
|
|
(or/c (is-a?/c top-level-window<%>) false/c))
|
|
(or/c false/c path?))
|
|
(()
|
|
((name "Untitled")
|
|
(directory #f)
|
|
(replace? #f)
|
|
(prompt "Select File")
|
|
(filter #f)
|
|
(filter-msg "That filename does not have the right form.")
|
|
(parent (finder:dialog-parent-parameter))))
|
|
@{This procedure queries the user for a single filename, using a
|
|
platform-dependent dialog box. Consider using @racket[finder:put-file]
|
|
instead of this function.})
|
|
|
|
(proc-doc/names
|
|
finder:std-get-file
|
|
(->* ()
|
|
((or/c path? false/c)
|
|
string?
|
|
(or/c byte-regexp? false/c)
|
|
string?
|
|
(or/c false/c (is-a?/c top-level-window<%>)))
|
|
(or/c path? false/c))
|
|
(()
|
|
((directory #f)
|
|
(prompt "Select File")
|
|
(filter #f)
|
|
(filter-msg "That filename does not have the right form.")
|
|
(parent #f)))
|
|
@{This procedure queries the user for a single filename, using a
|
|
platform-dependent dialog box. Consider using @racket[finder:get-file]
|
|
instead of this function.})
|
|
|
|
(proc-doc/names
|
|
finder:put-file
|
|
(->* ()
|
|
(string?
|
|
(or/c false/c path?)
|
|
boolean?
|
|
string?
|
|
(or/c false/c byte-regexp?)
|
|
string?
|
|
(or/c (is-a?/c top-level-window<%>) false/c))
|
|
(or/c false/c path?))
|
|
(()
|
|
((name "Untitled")
|
|
(directory #f)
|
|
(replace? #f)
|
|
(prompt "Select File")
|
|
(filter #f)
|
|
(filter-msg "That filename does not have the right form.")
|
|
(parent (finder:dialog-parent-parameter))))
|
|
@{Queries the user for a filename.
|
|
|
|
If the result of @racket[(preferences:get 'framework:file-dialogs)] is
|
|
@racket['std] this calls @racket[finder:std-put-file], and if it is
|
|
@racket['common], @racket[finder:common-put-file] is called.})
|
|
|
|
(proc-doc/names
|
|
finder:get-file
|
|
(->* ()
|
|
((or/c path? false/c)
|
|
string?
|
|
(or/c byte-regexp? string? false/c)
|
|
string?
|
|
(or/c false/c (is-a?/c top-level-window<%>)))
|
|
(or/c path? false/c))
|
|
(()
|
|
((directory #f)
|
|
(prompt "Select File")
|
|
(filter #f)
|
|
(filter-msg "That filename does not have the right form.")
|
|
(parent #f)))
|
|
@{Queries the user for a filename.
|
|
|
|
If the result of @racket[(preferences:get 'framework:file-dialogs)] is
|
|
@racket['std] this calls @racket[finder:std-get-file], and if it is
|
|
@racket['common], @racket[finder:common-get-file] is called.})
|
|
|
|
(proc-doc/names
|
|
finder:common-get-file-list
|
|
(->* ()
|
|
((or/c false/c path?)
|
|
string?
|
|
(or/c false/c byte-regexp?)
|
|
string?
|
|
(or/c false/c (is-a?/c top-level-window<%>)))
|
|
(or/c (listof path?) false/c))
|
|
(()
|
|
((directory #f)
|
|
(prompt "Select File")
|
|
(filter #f)
|
|
(filter-msg "That filename does not have the right form.")
|
|
(parent #f)))
|
|
@{This procedure queries the user for a list of filenames, using a
|
|
platform-independent dialog box.})
|
|
|
|
(proc-doc/names
|
|
frame:setup-size-pref
|
|
(->* (symbol? number? number?)
|
|
(#:maximized?
|
|
boolean?
|
|
#:position-preferences
|
|
(or/c #f symbol?))
|
|
void?)
|
|
((size-pref-sym width height)
|
|
((maximized? #f)
|
|
(position-preferences-sym #f)))
|
|
@{Initializes a preference for the @racket[frame:size-pref] mixin.
|
|
|
|
The first argument should be the preferences symbol, and the second and
|
|
third should be the default width and height, respectively. If the
|
|
window should be maximized by default, pass @racket[#t] for the
|
|
@racket[maximized?] argument.
|
|
|
|
If @racket[position-preferences-sym] is passed, then that symbol will be
|
|
used to track the position of the window.
|
|
})
|
|
|
|
(proc-doc/names
|
|
frame:add-snip-menu-items
|
|
(->* ((is-a?/c menu%) (subclass?/c menu-item%))
|
|
((-> (is-a?/c menu-item%) void?))
|
|
void?)
|
|
((menu menu-item%)
|
|
((func void)))
|
|
@{Inserts three menu items into @racket[menu], one that inserts a text box,
|
|
one that inserts a pasteboard box, and one that inserts an image into the
|
|
currently focused editor (if there is one). Uses @racket[menu-item%] as
|
|
the class for the menu items.
|
|
|
|
Calls @racket[func] right after inserting each menu item.})
|
|
|
|
(proc-doc/names
|
|
frame:reorder-menus
|
|
((is-a?/c frame%) . -> . void?)
|
|
(frame)
|
|
@{Re-orders the menus in a frame. It moves the ``File'' and ``Edit'' menus
|
|
to the front of the menubar and moves the ``Windows'' and ``Help'' menus to
|
|
the end of the menubar.
|
|
|
|
This is useful in conjunction with the frame classes. After instantiating
|
|
the class and adding ones own menus, the menus will be mis-ordered. This
|
|
function fixes them up.})
|
|
|
|
(proc-doc/names
|
|
frame:remove-empty-menus
|
|
((is-a?/c frame%) . -> . void?)
|
|
(frame)
|
|
@{Removes empty menus in a frame.})
|
|
|
|
(parameter-doc
|
|
frame:current-icon
|
|
(parameter/c (or/c #f
|
|
(is-a?/c bitmap%)
|
|
(cons/c (is-a?/c bitmap%)
|
|
(is-a?/c bitmap%))))
|
|
icon-spec
|
|
@{The value of this parameter is used by the initialization code of
|
|
@racket[frame:basic-mixin].
|
|
@itemize[
|
|
@item{If it is @racket[#f], then its value is ignored.}
|
|
@item{If it is a @racket[bitmap%], then the @method[frame% set-icon] is
|
|
called with the bitmap, the result of invoking the
|
|
@racket[bitmap% get-loaded-mask] method, and @racket['both].}
|
|
@item{If it is a pair of bitmaps, then the @method[frame% set-icon]
|
|
method is invoked twice, once with each bitmap in the pair. The
|
|
first bitmap is passed (along with the result of its
|
|
@racket[bitmap% get-loaded-mask]) and @racket['small], and then the
|
|
second bitmap is passed (also along with the result of its
|
|
@racket[bitmap% get-loaded-mask]) and @racket['large].}]
|
|
|
|
Defaults to @racket[#f].})
|
|
|
|
(proc-doc/names
|
|
frame:lookup-focus-table
|
|
(->* () (eventspace?) (listof (is-a?/c frame:focus-table<%>)))
|
|
(()
|
|
((eventspace (current-eventspace))))
|
|
@{Returns a list of the frames in @racket[eventspace], where the first element of the list
|
|
is the frame with the focus.
|
|
|
|
The order and contents of the list are maintained by
|
|
the methods in @racket[frame:focus-table-mixin], meaning that the
|
|
OS-level callbacks that track the focus of individual frames is
|
|
ignored.
|
|
|
|
See also @racket[test:use-focus-table] and @racket[test:get-active-top-level-window].
|
|
|
|
})
|
|
|
|
(proc-doc/names
|
|
group:get-the-frame-group
|
|
(-> (is-a?/c group:%))
|
|
()
|
|
@{This returns the frame group.})
|
|
|
|
(proc-doc/names
|
|
group:on-close-action
|
|
(-> void?)
|
|
()
|
|
@{See also @racket[group:can-close-check].
|
|
|
|
Call this function from the @method[top-level-window<%> can-close?]
|
|
callback of a frame in order for the group to properly close the
|
|
application.})
|
|
|
|
(proc-doc/names
|
|
group:can-close-check
|
|
(-> boolean?)
|
|
()
|
|
@{See also @racket[group:on-close-action].
|
|
|
|
Call this function from the @method[top-level-window<%> can-close?]
|
|
callback of a frame in order for the group to properly close the
|
|
application.})
|
|
|
|
(proc-doc/names
|
|
group:add-to-windows-menu
|
|
(-> (-> (is-a?/c menu%) any) any)
|
|
(proc)
|
|
@{Procedures passed to this function are called when the @onscreen{Windows}
|
|
menu is created. Use it to add additional menu items.})
|
|
|
|
(proc-doc/names
|
|
handler:handler?
|
|
(any/c . -> . boolean?)
|
|
(obj)
|
|
@{This predicate determines if its input is a handler.})
|
|
|
|
(proc-doc/names
|
|
handler:handler-name
|
|
(handler:handler? . -> . string?)
|
|
(handler)
|
|
@{Extracts the name from a handler.})
|
|
|
|
(proc-doc/names
|
|
handler:handler-extension
|
|
(handler:handler?
|
|
. -> . (or/c (path? . -> . boolean?) (listof string?)))
|
|
(handler)
|
|
@{Extracts the extension from a handler.})
|
|
|
|
(proc-doc/names
|
|
handler:handler-handler
|
|
(handler:handler? . -> . (path? . -> . (is-a?/c frame:editor<%>)))
|
|
(handler)
|
|
@{Extracts the handler's handling function.})
|
|
|
|
(proc-doc/names
|
|
handler:insert-format-handler
|
|
(string?
|
|
(or/c string? (listof string?) (path? . -> . boolean?))
|
|
(path? . -> . (or/c false/c (is-a?/c frame:editor<%>)))
|
|
. -> .
|
|
void?)
|
|
(name pred handler)
|
|
@{This function inserts a format handler.
|
|
|
|
The string, @racket[name] names the format handler for use with
|
|
@racket[handler:find-named-format-handler]. If @racket[pred] is a string,
|
|
it is matched with the extension of a filename by
|
|
@racket[handler:find-format-handler]. If @racket[pred] is a list of
|
|
strings, they are each matched with the extension of a filename by
|
|
@racket[handler:find-format-handler]. If it is a function, the filename is
|
|
applied to the function and the functions result determines if this is the
|
|
handler to use.
|
|
|
|
The most recently added format handler takes precedence over all other
|
|
format handlers.})
|
|
|
|
(proc-doc/names
|
|
handler:find-named-format-handler
|
|
(string? . -> . (path? . -> . (is-a?/c frame:editor<%>)))
|
|
(name)
|
|
@{This function selects a format handler. See also
|
|
@racket[handler:insert-format-handler].
|
|
|
|
It finds a handler based on @racket[name].})
|
|
|
|
(proc-doc/names
|
|
handler:find-format-handler
|
|
(path? . -> . (path? . -> . (is-a?/c frame:editor<%>)))
|
|
(filename)
|
|
@{This function selects a format handler. See also
|
|
@racket[handler:insert-format-handler].
|
|
|
|
It finds a handler based on @racket[filename].})
|
|
|
|
(proc-doc/names
|
|
handler:edit-file
|
|
(->* ((or/c path? false/c))
|
|
((-> (is-a?/c frame:editor<%>)))
|
|
(or/c false/c (is-a?/c frame:editor<%>)))
|
|
((filename)
|
|
((make-default
|
|
(λ () ((handler:current-create-new-window) filename)))))
|
|
@{This function invokes the appropriate format handler to open the file (see
|
|
@racket[handler:insert-format-handler]).
|
|
|
|
@itemize[
|
|
@item{If @racket[filename] is a string, this function checks the result
|
|
of @racket[group:get-the-frame-group] to see if the
|
|
@racket[filename] is already open by a frame in the group.
|
|
@itemize[
|
|
@item{If so, it returns the frame.}
|
|
@item{If not, this function calls
|
|
@racket[handler:find-format-handler] with
|
|
@racket[filename].
|
|
@itemize[
|
|
@item{If a handler is found, it is applied to
|
|
@racket[filename] and its result is the final
|
|
result.}
|
|
@item{If not, @racket[make-default] is used.}]}]}
|
|
@item{If @racket[filename] is @racket[#f], @racket[make-default] is
|
|
used.}]})
|
|
|
|
(parameter-doc
|
|
handler:current-create-new-window
|
|
(parameter/c (-> (or/c false/c path?) (is-a?/c frame%)))
|
|
proc
|
|
@{This is a parameter that controls how the framework creates new application
|
|
windows.
|
|
|
|
The default setting is this:
|
|
@racketblock[(λ (filename)
|
|
(let ([frame (make-object frame:text-info-file% filename)])
|
|
(send frame show #t)
|
|
frame))]})
|
|
|
|
(proc-doc/names
|
|
handler:open-file
|
|
(->* ()
|
|
((or/c false/c path? string?))
|
|
(or/c false/c (is-a?/c frame:basic<%>)))
|
|
(()
|
|
((dir #f)))
|
|
@{This function queries the user for a filename and opens the file for
|
|
editing. It uses @racket[handler:edit-file] to open the file, once the
|
|
user has chosen it.
|
|
|
|
Calls @racket[finder:get-file] and @racket[handler:edit-file], passing
|
|
along @racket[dir].})
|
|
|
|
(proc-doc/names
|
|
handler:install-recent-items
|
|
((is-a?/c menu%) . -> . void?)
|
|
(menu)
|
|
@{This function deletes all of the items in the given menu and adds one menu
|
|
item for each recently opened file. These menu items, when selected, call
|
|
@racket[handler:edit-file] with the filename of the recently opened file.
|
|
|
|
The menu's size is limited to 10.})
|
|
|
|
(proc-doc/names
|
|
handler:set-recent-items-frame-superclass
|
|
((implementation?/c frame:standard-menus<%>) . -> . void?)
|
|
(frame)
|
|
@{Sets the superclass for the recently opened files frame. It must be
|
|
derived from @racket[frame:standard-menus].})
|
|
|
|
(proc-doc/names
|
|
handler:add-to-recent
|
|
(path? . -> . void?)
|
|
(filename)
|
|
@{Adds a filename to the list of recently opened files.})
|
|
|
|
(proc-doc/names
|
|
handler:set-recent-position
|
|
(path? number? number? . -> . void?)
|
|
(filename start end)
|
|
@{Sets the selection of the recently opened file to @racket[start] and
|
|
@racket[end].})
|
|
|
|
(proc-doc/names
|
|
handler:size-recently-opened-files
|
|
(number? . -> . void?)
|
|
(num)
|
|
@{Sizes the @racket['framework:recently-opened-files/pos] preference list
|
|
length to @racket[num].})
|
|
|
|
(proc-doc/names
|
|
icon:get-paren-highlight-bitmap
|
|
(-> (is-a?/c bitmap%))
|
|
()
|
|
@{This returns the parenthesis highlight @racket[bitmap%]. It is only used
|
|
on black and white screens.})
|
|
|
|
(proc-doc/names
|
|
icon:get-eof-bitmap
|
|
(-> (is-a?/c bitmap%))
|
|
()
|
|
@{This returns the @racket[bitmap%] used for the clickable ``eof'' icon from
|
|
@racket[text:ports].})
|
|
|
|
(proc-doc/names
|
|
icon:get-autowrap-bitmap
|
|
(-> (is-a?/c bitmap%))
|
|
()
|
|
@{This returns the autowrap's @racket[bitmap%].
|
|
|
|
The bitmap may not respond @racket[#t] to the @method[bitmap% ok?]
|
|
method.})
|
|
|
|
(proc-doc/names
|
|
icon:get-lock-bitmap
|
|
(-> (is-a?/c bitmap%))
|
|
()
|
|
@{This returns the lock's @racket[bitmap].
|
|
|
|
The bitmap may not respond @racket[#t] to the @method[bitmap% ok?]
|
|
method.})
|
|
|
|
(proc-doc/names
|
|
icon:get-unlock-bitmap
|
|
(-> (is-a?/c bitmap%))
|
|
()
|
|
@{This returns the reset unlocked @racket[bitmap].
|
|
|
|
The bitmap may not respond @racket[#t] to the @method[bitmap% ok?]
|
|
method.})
|
|
|
|
(proc-doc/names
|
|
icon:get-anchor-bitmap
|
|
(-> (is-a?/c bitmap%))
|
|
()
|
|
@{This returns the anchor's @racket[bitmap].
|
|
|
|
The bitmap may not respond @racket[#t] to the @method[bitmap% ok?]
|
|
method.})
|
|
|
|
(proc-doc/names
|
|
icon:get-left/right-cursor
|
|
(-> (is-a?/c cursor%))
|
|
()
|
|
@{This function returns a @racket[cursor%] object that indicates left/right
|
|
sizing is possible, for use with columns inside a window.
|
|
|
|
The cursor may not respond @racket[#t] to the @method[cursor% ok?]
|
|
method.})
|
|
|
|
(proc-doc/names
|
|
icon:get-up/down-cursor
|
|
(-> (is-a?/c cursor%))
|
|
()
|
|
@{This function returns a @racket[cursor%] object that indicates up/down
|
|
sizing is possible, for use with columns inside a window.
|
|
|
|
The cursor may not respond @racket[#t] to the @method[cursor% ok?]
|
|
method.})
|
|
|
|
(proc-doc/names
|
|
icon:get-gc-on-bitmap
|
|
(-> (is-a?/c bitmap%))
|
|
()
|
|
@{This returns a bitmap to be displayed in an @racket[frame:info<%>] frame
|
|
when garbage collection is taking place.
|
|
|
|
The bitmap may not respond @racket[#t] to the @method[bitmap% ok?]
|
|
method.})
|
|
|
|
(proc-doc/names
|
|
icon:get-gc-off-bitmap
|
|
(-> (is-a?/c bitmap%))
|
|
()
|
|
@{This returns a bitmap to be displayed in an @racket[frame:info<%>] frame
|
|
when garbage collection is not taking place.
|
|
|
|
The bitmap may not respond @racket[#t] to the @method[bitmap% ok?]
|
|
method.})
|
|
|
|
(proc-doc/names
|
|
keymap:remove-user-keybindings-file
|
|
(-> any/c any)
|
|
(user-keybindings-path)
|
|
@{Removes the keymap previously added by
|
|
@racket[keymap:add-user-keybindings-file].})
|
|
|
|
(proc-doc/names
|
|
keymap:add-user-keybindings-file
|
|
(-> any/c any)
|
|
(user-keybindings-path-or-require-spec)
|
|
@{Chains the keymap defined by @racket[user-keybindings-path-or-require-spec]
|
|
to the global keymap, returned by @racket[keymap:get-global].
|
|
|
|
If @racket[user-keybindings-path-or-require-spec] is a path, the module is
|
|
loaded directly from that path. Otherwise,
|
|
@racket[user-keybindings-path-or-require-spec] is treated like an argument
|
|
to @racket[require].})
|
|
|
|
(parameter-doc
|
|
keymap:add-to-right-button-menu
|
|
(parameter/c
|
|
(-> (is-a?/c popup-menu%)
|
|
(is-a?/c editor<%>)
|
|
(is-a?/c event%)
|
|
void?))
|
|
proc
|
|
@{When the keymap that @racket[keymap:get-global] returns is installed into
|
|
an editor, this parameter's value is used for right button clicks.
|
|
|
|
Before calling this procedure, the function
|
|
@racket[append-editor-operation-menu-items] is called.
|
|
|
|
See also @racket[keymap:add-to-right-button-menu/before].})
|
|
|
|
(parameter-doc
|
|
keymap:add-to-right-button-menu/before
|
|
(parameter/c
|
|
(-> (is-a?/c popup-menu%) (is-a?/c editor<%>) (is-a?/c event%) void?))
|
|
proc
|
|
@{When the keymap that @racket[keymap:get-global] returns is installed into
|
|
an editor, this function is called for right button clicks.
|
|
|
|
After calling this procedure, the function
|
|
@racket[append-editor-operation-menu-items] is called.
|
|
|
|
See also @racket[keymap:add-to-right-button-menu].})
|
|
|
|
(proc-doc/names
|
|
keymap:call/text-keymap-initializer
|
|
((-> any/c) . -> . any/c)
|
|
(thunk-proc)
|
|
@{This function parameterizes the call to @racket[thunk-proc] by setting the
|
|
keymap-initialization procedure (see
|
|
@racket[current-text-keymap-initializer]) to install the framework's
|
|
standard text bindings.})
|
|
|
|
(proc-doc/names
|
|
keymap:canonicalize-keybinding-string
|
|
(string? . -> . string?)
|
|
(keybinding-string)
|
|
@{Returns a string that denotes the same keybindings as the input string,
|
|
except that it is in canonical form; two canonical keybinding strings can
|
|
be compared with @racket[string=?].})
|
|
|
|
(proc-doc/names
|
|
keymap:get-editor
|
|
(-> (is-a?/c keymap%))
|
|
()
|
|
@{This returns a keymap for handling standard editing operations. It binds
|
|
these keys:
|
|
|
|
@itemize[
|
|
@item{@racket["z"]: undo}
|
|
@item{@racket["y"]: redo}
|
|
@item{@racket["x"]: cut}
|
|
@item{@racket["c"]: copy}
|
|
@item{@racket["v"]: paste}
|
|
@item{@racket["a"]: select all}]
|
|
where each key is prefixed with the menu-shortcut key, based on the
|
|
platform. Under Unix, the shortcut is @racket["a:"]; under windows the
|
|
shortcut key is @racket["c:"] and under MacOS, the shortcut key is
|
|
@racket["d:"].})
|
|
|
|
(proc-doc/names
|
|
keymap:get-file
|
|
(-> (is-a?/c keymap%))
|
|
()
|
|
@{This returns a keymap for handling file operations.})
|
|
|
|
(proc-doc/names
|
|
keymap:get-user
|
|
(-> (is-a?/c keymap%))
|
|
()
|
|
@{This returns a keymap that contains all of the keybindings in the keymaps
|
|
loaded via @racket[keymap:add-user-keybindings-file]})
|
|
|
|
(proc-doc/names
|
|
keymap:get-global
|
|
(-> (is-a?/c keymap%))
|
|
()
|
|
@{This returns a keymap for general operations. See
|
|
@racket[keymap:setup-global] for a list of the bindings this keymap
|
|
contains.})
|
|
|
|
(proc-doc/names
|
|
keymap:get-search
|
|
(-> (is-a?/c keymap%))
|
|
()
|
|
@{This returns a keymap for searching operations.})
|
|
|
|
(proc-doc/names
|
|
keymap:make-meta-prefix-list
|
|
(string? . -> . (listof string?))
|
|
(key)
|
|
@{This prefixes a key with all of the different meta prefixes and returns a
|
|
list of the prefixed strings.
|
|
|
|
Takes a keymap, a base key specification, and a function name; it prefixes
|
|
the base key with all ``meta'' combination prefixes, and installs the new
|
|
combinations into the keymap. For example,
|
|
@racket[(keymap:send-map-function-meta keymap "a" func)] maps
|
|
@racket["m:a"] and @racket["ESC;a"] to @racket[func].})
|
|
|
|
(proc-doc/names
|
|
keymap:send-map-function-meta
|
|
((is-a?/c keymap%) string? string? . -> . void?)
|
|
(keymap key func)
|
|
@{@index{Meta} Most keyboard and mouse mappings are inserted into a keymap by
|
|
calling the keymap's @method[keymap% map-function] method. However,
|
|
``meta'' combinations require special attention. The @racket["m:"] prefix
|
|
recognized by @method[keymap% map-function] applies only to the Meta key
|
|
that exists on some keyboards. By convention, however, ``meta''
|
|
combinations can also be accessed by using ``ESC'' as a prefix.
|
|
|
|
This procedure binds all of the key-bindings obtained by prefixing
|
|
@racket[key] with a meta-prefix to @racket[func] in @racket[keymap].})
|
|
|
|
(proc-doc/names
|
|
keymap:setup-editor
|
|
((is-a?/c keymap%) . -> . void?)
|
|
(keymap)
|
|
@{This sets up the input keymap with the bindings described in
|
|
@racket[keymap:get-editor].})
|
|
|
|
(proc-doc/names
|
|
keymap:setup-file
|
|
((is-a?/c keymap%) . -> . void?)
|
|
(keymap)
|
|
@{This extends a @racket[keymap%] with the bindings for files.})
|
|
|
|
(proc-doc/names
|
|
keymap:setup-global
|
|
((is-a?/c keymap%) . -> . void?)
|
|
(keymap)
|
|
@{This function extends a @racket[keymap%] with the following functions:
|
|
@itemize[
|
|
@item{@mapdesc[ring-bell any] --- Rings the bell (using @racket[bell])
|
|
and removes the search panel from the frame, if there.}
|
|
@item{@mapdesc[save-file key] --- Saves the buffer. If the buffer has no
|
|
name, then @racket[finder:put-file]@index["finder:put-file"] is
|
|
invoked.}
|
|
@item{@mapdesc[save-file-as key] --- Calls
|
|
@racket[finder:put-file]@index["finder:put-file"] to save the
|
|
buffer.}
|
|
@item{@mapdesc[load-file key] --- Invokes
|
|
@racket[finder:open-file]@index["finder:open-file"].}
|
|
@item{@mapdesc[find-string key] --- Opens the search buffer at the bottom
|
|
of the frame, unless it is already open, in which case it searches
|
|
for the text in the search buffer.}
|
|
@item{@mapdesc[find-string-reverse key] --- Same as ``find-string'', but
|
|
in the reverse direction.}
|
|
@item{@mapdesc[find-string-replace key] --- Opens a replace string dialog
|
|
box.}
|
|
@item{@mapdesc[toggle-anchor key] --- Turns selection-anchoring on or
|
|
off.}
|
|
@item{@mapdesc[center-view-on-line key] --- Centers the buffer in its
|
|
display using the currently selected line.}
|
|
@item{@mapdesc[collapse-space key] --- Collapses all non-return
|
|
whitespace around the caret into a single space.}
|
|
@item{@mapdesc[remove-space key] --- Removes all non-return whitespace
|
|
around the caret.}
|
|
@item{@mapdesc[collapse-newline key] --- Collapses all empty lines around
|
|
the caret into a single empty line. If there is only one empty
|
|
line, it is removed.}
|
|
@item{@mapdesc[open-line key] --- Inserts a new line.}
|
|
@item{@mapdesc[transpose-chars key] --- Transposes the characters before
|
|
and after the caret and moves forward one position.}
|
|
@item{@mapdesc[transpose-words key] --- Transposes words before and after
|
|
the caret and moves forward one word.}
|
|
@item{@mapdesc[capitalize-word key] --- Changes the first character of
|
|
the next word to a capital letter and moves to the end of the
|
|
word.}
|
|
@item{@mapdesc[upcase-word key] --- Changes all characters of the next
|
|
word to capital letters and moves to the end of the word.}
|
|
@item{@mapdesc[downcase-word key] --- Changes all characters of the next
|
|
word to lowercase letters and moves to the end of the word.}
|
|
@item{@mapdesc[kill-word key] --- Kills the next word.}
|
|
@item{@mapdesc[backward-kill-word key] --- Kills the previous word.}
|
|
@item{@mapdesc[goto-line any] --- Queries the user for a line number and
|
|
moves the caret there.}
|
|
@item{@mapdesc[goto-position any] --- Queries the user for a position
|
|
number and moves the caret there.}
|
|
@item{@mapdesc[copy-clipboard mouse] --- Copies the current selection to
|
|
the clipboard.}
|
|
@item{@mapdesc[cut-clipboard mouse] --- Cuts the current selection to the
|
|
clipboard.}
|
|
@item{@mapdesc[paste-clipboard mouse] --- Pastes the clipboard to the
|
|
current selection.}
|
|
@item{@mapdesc[copy-click-region mouse] --- Copies the region between the
|
|
caret and the input mouse event.}
|
|
@item{@mapdesc[cut-click-region mouse] --- Cuts the region between the
|
|
caret and the input mouse event.}
|
|
@item{@mapdesc[paste-click-region mouse] --- Pastes the clipboard into
|
|
the position of the input mouse event.}
|
|
@item{@mapdesc[select-click-word mouse] --- Selects the word under the
|
|
input mouse event.}
|
|
@item{@mapdesc[select-click-line mouse] --- Selects the line under the
|
|
input mouse event.}
|
|
@item{@mapdesc[start-macro key] -- Starts recording a keyboard macro}
|
|
@item{@mapdesc[end-macro key] --- Stops recording a keyboard macro}
|
|
@item{@mapdesc[do-macro key] --- Executes the last keyboard macro}
|
|
@item{@mapdesc[toggle-overwrite key] --- Toggles overwriting mode}]
|
|
|
|
These functions are bound to the following keys
|
|
(C = control, S = shift, A = alt, M = ``meta'', D = command):
|
|
|
|
@itemize[
|
|
@item{C-g : ``ring-bell''}
|
|
@item{M-C-g : ``ring-bell''}
|
|
@item{C-c C-g : ``ring-bell''}
|
|
@item{C-x C-g : ``ring-bell''}
|
|
@item{C-p : ``previous-line''}
|
|
@item{S-C-p : ``select-previous-line''}
|
|
@item{C-n : ``next-line''}
|
|
@item{S-C-n : ``select-next-line''}
|
|
@item{C-e : ``end-of-line''}
|
|
@item{S-C-e : ``select-to-end-of-line''}
|
|
@item{D-RIGHT : ``end-of-line''}
|
|
@item{S-D-RIGHT : ``select-to-end-of-line''}
|
|
@item{M-RIGHT : ``end-of-line''}
|
|
@item{S-M-RIGHT : ``select-to-end-of-line''}
|
|
@item{C-a : ``beginning-of-line''}
|
|
@item{S-C-a : ``select-to-beginning-of-line''}
|
|
@item{D-LEFT : ``beginning-of-line''}
|
|
@item{D-S-LEFT : ``select-to-beginning-of-line''}
|
|
@item{M-LEFT : ``beginning-of-line''}
|
|
@item{M-S-LEFT : ``select-to-beginning-of-line''}
|
|
@item{C-h : ``delete-previous-character''}
|
|
@item{C-d : ``delete-next-character''}
|
|
@item{C-f : ``forward-character''}
|
|
@item{S-C-f : ``select-forward-character''}
|
|
@item{C-b : ``backward-character''}
|
|
@item{S-C-b : ``select-backward-character''}
|
|
@item{M-f : ``forward-word''}
|
|
@item{S-M-f : ``select-forward-word''}
|
|
@item{A-RIGHT : ``forward-word''}
|
|
@item{A-S-RIGHT : ``forward-select-word''}
|
|
@item{M-b : ``backward-word''}
|
|
@item{S-M-b : ``select-backward-word''}
|
|
@item{A-LEFT : ``backward-word''}
|
|
@item{A-S-LEFT : ``backward-select-word''}
|
|
@item{M-d : ``kill-word''}
|
|
@item{M-DELETE : ``backward-kill-word''}
|
|
@item{M-c : ``capitalize-word''}
|
|
@item{M-u : ``upcase-word''}
|
|
@item{M-l : ``downcase-word''}
|
|
@item{M-< : ``beginning-of-file''}
|
|
@item{S-M-< : ``select-to-beginning-of-file''}
|
|
@item{M-> : ``end-of-file''}
|
|
@item{S-M-> : ``select-to-end-of-file''}
|
|
@item{C-v : ``next-page''}
|
|
@item{S-C-v : ``select-next-page''}
|
|
@item{M-v : ``previous-page''}
|
|
@item{S-M-v : ``select-previous-page''}
|
|
@item{C-l : ``center-view-on-line''}
|
|
@item{C-k : ``delete-to-end-of-line''}
|
|
@item{C-y : ``paste-clipboard'' (Except Windows)}
|
|
@item{A-v : ``paste-clipboard''}
|
|
@item{D-v : ``paste-clipboard''}
|
|
@item{C-_ : ``undo''}
|
|
@item{C-x u : ``undo''}
|
|
@item{C-+ : ``redo''}
|
|
@item{C-w : ``cut-clipboard''}
|
|
@item{M-w : ``copy-clipboard''}
|
|
@item{C-x C-s : ``save-file''}
|
|
@item{C-x C-w : ``save-file-as''}
|
|
@item{C-x C-f : ``load-file''}
|
|
@item{C-s : ``find-string''}
|
|
@item{C-r : ``find-string-reverse''}
|
|
@item{M-% : ``find-string-replace''}
|
|
@item{SPACE : ``collapse-space''}
|
|
@item{M-Backslash : ``remove-space''}
|
|
@item{C-x C-o : ``collapse-newline''}
|
|
@item{C-o : ``open-line''}
|
|
@item{C-t : ``transpose-chars''}
|
|
@item{M-t : ``transpose-words''}
|
|
@item{C-SPACE : ``toggle-anchor''}
|
|
@item{M-g : ``goto-line''}
|
|
@item{M-p : ``goto-position''}
|
|
@item{LEFTBUTTONTRIPLE : ``select-click-line''}
|
|
@item{LEFTBUTTONDOUBLE : ``select-click-word''}
|
|
@item{RIGHTBUTTON : ``copy-click-region''}
|
|
@item{RIGHTBUTTONDOUBLE : ``cut-click-region''}
|
|
@item{MIDDLEBUTTON : ``paste-click-region''}
|
|
@item{C-RIGHTBUTTON : ``copy-clipboard''}
|
|
@item{INSERT : ``toggle-overwrite''}
|
|
@item{M-o : ``toggle-overwrite''}]})
|
|
|
|
(proc-doc/names
|
|
keymap:setup-search
|
|
((is-a?/c keymap%) . -> . void?)
|
|
(keymap)
|
|
@{This extends a @racket[keymap%] with the bindings for searching.})
|
|
|
|
(proc-doc/names
|
|
keymap:set-chained-keymaps
|
|
((is-a?/c keymap:aug-keymap<%>)
|
|
(listof (is-a?/c keymap%))
|
|
. -> .
|
|
void?)
|
|
(keymap children-keymaps)
|
|
@{Sets @racket[keymap]'s chained keymaps to @racket[children-keymaps],
|
|
unchaining any keymaps that are currently chained to @racket[keymap].})
|
|
|
|
(proc-doc/names
|
|
keymap:remove-chained-keymap
|
|
((is-a?/c editor<%>)
|
|
(is-a?/c keymap:aug-keymap<%>)
|
|
. -> .
|
|
void?)
|
|
(editor keymap)
|
|
@{Removes @racket[keymap] from the keymaps chained to @racket[editor].
|
|
Also (indirectly) removes all keymaps chained to @racket[keymap] from
|
|
@racket[editor], since they are removed when unchaining @racket[keymap]
|
|
itself.
|
|
|
|
Each of the keymaps chained to @racket[editor] must be an
|
|
@racket[keymap:aug-keymap%] and @racket[keymap] cannot be the result of
|
|
@racket[(send editor get-keymap)] That is, @racket[keymap] must be chained
|
|
to some keymap attached to the editor.})
|
|
|
|
(proc-doc/names
|
|
scheme:text-balanced?
|
|
(->* ((is-a?/c text%))
|
|
(number? (or/c false/c number?))
|
|
boolean?)
|
|
((text)
|
|
((start 0) (end #f)))
|
|
@{Determines if the range in the editor from @racket[start] to @racket[end]
|
|
in @racket[text] has at least one complete s-expression and there are no
|
|
incomplete s-expressions. If @racket[end] is @racket[#f], it defaults to
|
|
the last position of the @racket[text]. The designation ``complete'' is
|
|
defined to be something that does not cause @racket[read] to raise a
|
|
@racket[exn:fail:read:eof?] exception, so there may be all kinds of strange
|
|
read-level (not to speak of parse level) errors in the expressions.
|
|
|
|
The implementation of this function creates a port with
|
|
@racket[open-input-text-editor] and then uses @racket[read] to parse the
|
|
range of the buffer.})
|
|
|
|
(proc-doc/names
|
|
scheme:add-preferences-panel
|
|
(-> void?)
|
|
()
|
|
@{Adds a tabbing preferences panel to the preferences dialog.})
|
|
|
|
(proc-doc/names
|
|
scheme:get-keymap
|
|
(-> (is-a?/c keymap%))
|
|
()
|
|
@{Returns a keymap with binding suitable for Racket.})
|
|
|
|
(proc-doc/names
|
|
scheme:add-coloring-preferences-panel
|
|
(-> any)
|
|
()
|
|
@{Installs the ``Racket'' preferences panel in the ``Syntax Coloring''
|
|
section.})
|
|
|
|
(proc-doc/names
|
|
scheme:get-color-prefs-table
|
|
(-> (listof (list/c symbol? (is-a?/c color%))))
|
|
()
|
|
@{Returns a table mapping from symbols (naming the categories that the online
|
|
colorer uses for Racket mode coloring) to their colors.
|
|
|
|
These symbols are suitable for input to
|
|
@racket[scheme:short-sym->pref-name] and
|
|
@racket[scheme:short-sym->style-name].
|
|
|
|
See also @racket[scheme:get-white-on-black-color-prefs-table].})
|
|
|
|
(proc-doc/names
|
|
scheme:get-white-on-black-color-prefs-table
|
|
(-> (listof (list/c symbol? (is-a?/c color%))))
|
|
()
|
|
@{Returns a table mapping from symbols (naming the categories that the online
|
|
colorer uses for Racket mode coloring) to their colors when the user
|
|
chooses the white-on-black mode in the preferences dialog.
|
|
|
|
See also @racket[scheme:get-color-prefs-table].})
|
|
|
|
(proc-doc/names
|
|
scheme:short-sym->pref-name
|
|
(symbol? . -> . symbol?)
|
|
(short-sym)
|
|
@{Builds the symbol naming the preference from one of the symbols in the
|
|
table returned by @racket[scheme:get-color-prefs-table].})
|
|
|
|
(proc-doc/names
|
|
scheme:short-sym->style-name
|
|
(symbol? . -> . string?)
|
|
(short-sym)
|
|
@{Builds the symbol naming the editor style from one of the symbols in the
|
|
table returned by @racket[scheme:get-color-prefs-table]. This style is a
|
|
named style in the style list returned by
|
|
@racket[editor:get-standard-style-list].})
|
|
|
|
(proc-doc/names
|
|
scheme:get-wordbreak-map
|
|
(-> (is-a?/c editor-wordbreak-map%))
|
|
()
|
|
@{This method returns a @racket[editor-wordbreak-map%] that is suitable for
|
|
Racket.})
|
|
|
|
(proc-doc/names
|
|
scheme:init-wordbreak-map
|
|
((is-a?/c keymap%) . -> . void?)
|
|
(key)
|
|
@{Initializes the workdbreak map for @racket[keymap].})
|
|
|
|
(proc-doc/names
|
|
scheme:setup-keymap
|
|
((is-a?/c keymap%) . -> . void?)
|
|
(keymap)
|
|
@{Initializes @racket[keymap] with Racket-mode keybindings.})
|
|
|
|
(proc-doc/names
|
|
editor:set-default-font-color
|
|
(-> (is-a?/c color%) void?)
|
|
(color)
|
|
@{Sets the color of the style named
|
|
@racket[editor:get-default-color-style-name].})
|
|
|
|
(proc-doc/names
|
|
editor:get-default-color-style-name
|
|
(-> string?)
|
|
()
|
|
@{The name of the style (in the list returned by
|
|
@racket[editor:get-standard-style-list]) that holds the default color.})
|
|
|
|
(proc-doc/names
|
|
editor:set-standard-style-list-delta
|
|
(string? (is-a?/c style-delta%) . -> . void?)
|
|
(name delta)
|
|
@{Finds (or creates) the style named by @racket[name] in the result of
|
|
@racket[editor:get-standard-style-list] and sets its delta to
|
|
@racket[delta].
|
|
|
|
If the style named by @racket[name] is already in the style list, it must
|
|
be a delta style.})
|
|
|
|
(proc-doc/names
|
|
editor:set-standard-style-list-pref-callbacks
|
|
(-> any)
|
|
()
|
|
@{Installs the font preference callbacks that update the style list returned
|
|
by @racket[editor:get-standard-style-list] based on the font preference
|
|
symbols.})
|
|
|
|
(proc-doc/names
|
|
editor:get-standard-style-list
|
|
(-> (is-a?/c style-list%))
|
|
()
|
|
@{Returns a style list that is used for all instances of
|
|
@racket[editor:standard-style-list%].})
|
|
|
|
(proc-doc/names
|
|
editor:add-after-user-keymap
|
|
(-> (is-a?/c keymap%) (listof (is-a?/c keymap%)) (listof (is-a?/c keymap%)))
|
|
(keymap keymaps)
|
|
@{Returns a list that contains all of the keymaps in @racket[keymaps], in the
|
|
same relative order, but also with @racket[keymap], where @racket[keymap]
|
|
is now the first keymap after @racket[keymap:get-user] (if that keymap is
|
|
in the list.)})
|
|
|
|
(proc-doc/names
|
|
panel:dragable-container-size
|
|
(-> (listof (list/c real? real? boolean? boolean?)) real? boolean?
|
|
(values real? real?))
|
|
(container-info bar-thickness vertical?)
|
|
@{Returns the minimum width and height for a @racket[panel:dragable<%>] object
|
|
where @racket[container-info] (see @method[area-container<%> container-size] for
|
|
more details on that argument) is the children's info, and @racket[bar-thickness] and
|
|
@racket[vertical?] indicate the properties of the panel.
|
|
|
|
This function is exported mostly for the test suite.})
|
|
|
|
(proc-doc/names
|
|
panel:dragable-place-children
|
|
(-> (listof (list/c real? real? boolean? boolean?))
|
|
real?
|
|
real?
|
|
(listof (between/c 0 1))
|
|
real?
|
|
boolean?
|
|
(values (listof (list/c (integer-in 0 10000)
|
|
(integer-in 0 10000)
|
|
(integer-in 0 10000)
|
|
(integer-in 0 10000)))
|
|
(listof (list/c (integer-in 0 10000)
|
|
(integer-in 0 10000)))))
|
|
(container-info width height percentages bar-thickness vertical?)
|
|
@{Returns the geometry information for a dragable panel. The inputs
|
|
are the @racket[container-info] (see @method[area-container<%> place-children] for more info),
|
|
the @racket[width] and @racket[height] of the window, the @racket[percentages] for the spacing
|
|
of the children, and a real and a boolean indicating the thickness of the bar between
|
|
the child panels and whether or not this is a vertical panel, respectively.
|
|
|
|
This function is exported mostly for the test suite.})
|
|
|
|
(proc-doc/names
|
|
color-model:rgb->xyz
|
|
(number? number? number? . -> . color-model:xyz?)
|
|
(r g b)
|
|
@{Converts a color represented as a red-green-blue tuple (each value from 0
|
|
to 255) into an XYZ tuple. This describes a point in the CIE
|
|
XYZ color space.})
|
|
|
|
(proc-doc/names
|
|
color-model:rgb-color-distance
|
|
(number? number? number? number? number? number? . -> . number?)
|
|
(red-a green-a blue-a red-b green-b blue-b)
|
|
@{This calculates a distance between two colors. The smaller the distance,
|
|
the closer the colors should appear to the human eye. A distance of 10 is
|
|
reasonably close that it could be called the same color.
|
|
|
|
This function is not symmetric in red, green, and blue, so it is important
|
|
to pass red, green, and blue components of the colors in the proper order.
|
|
The first three arguments are red, green and blue for the first color,
|
|
respectively, and the second three arguments are red green and blue for the
|
|
second color, respectively.})
|
|
|
|
(proc-doc/names
|
|
color-model:xyz->rgb
|
|
(number? number? number? . -> . (list/c number? number? number?))
|
|
(x y z)
|
|
@{Converts an XYZ-tuple (in the CIE XYZ colorspace) into a list of values
|
|
representing an RGB-tuple.})
|
|
|
|
(proc-doc/names
|
|
color-model:xyz?
|
|
(any/c . -> . boolean?)
|
|
(val)
|
|
@{Determines if @racket[val] an xyz color record.})
|
|
|
|
(proc-doc/names
|
|
color-model:xyz-x
|
|
(color-model:xyz? . -> . number?)
|
|
(xyz)
|
|
@{Extracts the x component of @racket[xyz].})
|
|
|
|
(proc-doc/names
|
|
color-model:xyz-y
|
|
(color-model:xyz? . -> . number?)
|
|
(xyz)
|
|
@{Extracts the y component of @racket[xyz].})
|
|
|
|
(proc-doc/names
|
|
color-model:xyz-z
|
|
(color-model:xyz? . -> . number?)
|
|
(xyz)
|
|
@{Extracts the z component of @racket[xyz].})
|
|
|
|
(proc-doc/names
|
|
color-prefs:set-default/color-scheme
|
|
(-> symbol?
|
|
(or/c (is-a?/c color%) string?)
|
|
(or/c (is-a?/c color%) string?)
|
|
void?)
|
|
(pref-sym black-on-white-color white-on-black-color)
|
|
@{Registers a preference whose value will be updated when the user clicks on
|
|
one of the color scheme default settings in the preferences dialog.
|
|
|
|
Also calls @racket[preferences:set-default] and
|
|
@racket[preferences:set-un/marshall] with appropriate arguments to register
|
|
the preference.})
|
|
|
|
(proc-doc/names
|
|
color-prefs:register-color-preference
|
|
(->* (symbol? string? (or/c (is-a?/c color%) (is-a?/c style-delta%)))
|
|
((or/c string? (is-a?/c color%) #f)
|
|
#:background (or/c (is-a?/c color%) #f))
|
|
void?)
|
|
((pref-name style-name color/sd)
|
|
((white-on-black-color #f)
|
|
(background #f)))
|
|
@{This function registers a color preference and initializes the style list
|
|
returned from @racket[editor:get-standard-style-list]. In particular, it
|
|
calls @racket[preferences:set-default] and
|
|
@racket[preferences:set-un/marshall] to install the pref for
|
|
@racket[pref-name], using @racket[color/sd] as the default color. The
|
|
preference is bound to a @racket[style-delta%], and initially the
|
|
@racket[style-delta%] changes the foreground color to @racket[color/sd],
|
|
unless @racket[color/sd] is a style delta already, in which case it is just
|
|
used directly. Then, it calls
|
|
@racket[editor:set-standard-style-list-delta] passing the
|
|
@racket[style-name] and the current value of the preference
|
|
@racket[pref-name].
|
|
|
|
Finally, it adds calls @racket[preferences:add-callback] to set a callback
|
|
for @racket[pref-name] that updates the style list when the preference
|
|
changes.
|
|
|
|
If @racket[white-on-black-color] is not @racket[#f], then the color of the
|
|
@racket[color/sd] argument is used in combination with
|
|
@racket[white-on-black-color] to register this preference with
|
|
@racket[color-prefs:set-default/color-scheme].
|
|
|
|
If either @racket[background] is
|
|
not @racket[#f], then it is used to construct the default background color
|
|
for the style delta.
|
|
|
|
})
|
|
|
|
(proc-doc/names
|
|
color-prefs:add-background-preferences-panel
|
|
(-> void?)
|
|
()
|
|
@{Adds a preferences panel that configures the background color for
|
|
@racket[editor:basic-mixin].})
|
|
|
|
(proc-doc/names
|
|
color-prefs:add-to-preferences-panel
|
|
(string? ((is-a?/c vertical-panel%) . -> . void?) . -> . void?)
|
|
(name func)
|
|
@{Calls @racket[func] with the subpanel of the preferences coloring panel
|
|
that corresponds to @racket[name].})
|
|
|
|
(proc-doc/names
|
|
color-prefs:build-color-selection-panel
|
|
(->* ((is-a?/c area-container<%>) symbol? string? string?)
|
|
(#:background? boolean?)
|
|
void?)
|
|
((parent pref-sym style-name example-text)
|
|
((background? #f)))
|
|
@{Builds a panel with a number of controls for configuring a font: its color
|
|
(including a background configuration if @racket[background] is @racket[#t])
|
|
and check boxes for bold, italic, and underline. The @racket[parent]
|
|
argument specifies where the panel will be placed. The @racket[pref-sym]
|
|
should be a preference (suitable for use with @racket[preferences:get] and
|
|
@racket[preferences:set]). The @racket[style-name] specifies the name of a
|
|
style in the style list returned from
|
|
@racket[editor:get-standard-style-list] and @racket[example-text] is shown
|
|
in the panel so users can see the results of their configuration.})
|
|
|
|
(proc-doc/names
|
|
color-prefs:marshall-style-delta
|
|
(-> (is-a?/c style-delta%) printable/c)
|
|
(style-delta)
|
|
@{Builds a printed representation for a style-delta.})
|
|
|
|
(proc-doc/names
|
|
color-prefs:unmarshall-style-delta
|
|
(-> printable/c (or/c false/c (is-a?/c style-delta%)))
|
|
(marshalled-style-delta)
|
|
@{Builds a style delta from its printed representation. Returns @racket[#f]
|
|
if the printed form cannot be parsed.})
|
|
|
|
(proc-doc/names
|
|
color-prefs:white-on-black
|
|
(-> any)
|
|
()
|
|
@{Sets the colors registered by @racket[color-prefs:register-color-preference]
|
|
to their white-on-black variety.})
|
|
|
|
(proc-doc/names
|
|
color-prefs:black-on-white
|
|
(-> any)
|
|
()
|
|
@{Sets the colors registered by @racket[color-prefs:register-color-preference]
|
|
to their black-on-white variety.}))
|