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added a note about how the max width is remembered in the splash screen

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Robby Findler 2010-09-01 14:39:16 -05:00
parent 70ea262426
commit 4c35af2eef
1 changed files with 6 additions and 1 deletions
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7
collects/scribblings/framework/splash.scrbl
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@ -33,7 +33,12 @@ that number to control the gauge along the bottom of the splash screen.
The @racket[draw-spec] determines what the splash window contains.
The @racket[splash-title] is used as the title of the window and the @racket[width-default] determines
how many progress steps the gauge in the the splash screen should
contain (if there is no preference saved for the splash screen width; see @racket[set-splash-width-preference-name]).
contain if there is no preference saved for the splash screen width.
The splash library uses @racket[get-preference] and @racket[put-preferences]
to store preferences, using
@racketblock[(string->symbol (format "plt:~a-splash-max-width" splash-title))]
as the key for the preference. Each time the app starts up, the maximum width
is reset based on the number of files that were loaded that time.
If the @racket[draw-spec] is a @racket[path-string?], then the path is expected to be a file
that contains a bitmap that is drawn as the contents of the splash screen. If @racket[draw-spec]