a bunch of improvements to the splash screen (loads less code before the splash appears, got rid of a bunch of dynamic-requires that were not necessary, fixed the lack of special screen on prince kuhio and king kamehameha days, got rid of the flicker in the tools icons)
svn: r13980 original commit: 283c1819a92df7e6949ece8eebf659aac777583c
This commit is contained in:
Robby Findler
parent
7941bc4c3e
commit
809f38a3c9
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@ -1,7 +1,6 @@
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#lang mzscheme
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(require framework/private/encode-decode)
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(decode
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#lang scheme/base
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(require "decode.ss")
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(decode
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\5d8f4
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\10ec22010
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\45aff297b02
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43
collects/framework/private/decode.ss
Normal file
43
collects/framework/private/decode.ss
Normal file
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@ -0,0 +1,43 @@
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#lang scheme/base
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(require (for-syntax mzlib/inflate
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scheme/base))
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(provide decode)
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(define-syntax (decode stx)
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(syntax-case stx ()
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[(_ arg ...)
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(andmap identifier? (syntax->list (syntax (arg ...))))
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(let ()
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(define (decode-sexp str)
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(let* ([loc
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(let loop ([chars (string->list str)])
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(cond
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[(null? chars) '()]
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[(null? (cdr chars)) (error 'to-sexp "missing digit somewhere")]
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[else (let ([fst (to-digit (car chars))]
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[snd (to-digit (cadr chars))])
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(cons
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(+ (* fst 16) snd)
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(loop (cddr chars))))]))])
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(let-values ([(p-in p-out) (make-pipe)])
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(inflate (open-input-bytes (apply bytes loc)) p-out)
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(read p-in))))
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(define (to-digit char)
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(cond
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[(char<=? #\0 char #\9)
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(- (char->integer char)
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(char->integer #\0))]
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[(char<=? #\a char #\f)
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(+ 10 (- (char->integer char)
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(char->integer #\a)))]))
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(define decoded
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(decode-sexp
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(apply
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string-append
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(map (λ (x) (symbol->string (syntax-e x)))
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(syntax->list (syntax (arg ...)))))))
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(datum->syntax stx decoded stx))]))
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67
collects/framework/private/encode.ss
Normal file
67
collects/framework/private/encode.ss
Normal file
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@ -0,0 +1,67 @@
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#lang scheme/base
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(require mzlib/deflate
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mzlib/match
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mzlib/pretty)
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(require (for-syntax mzlib/inflate
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mzlib/string))
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(provide encode-sexp
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encode-module)
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(define (encode-module in-filename out-filename)
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(call-with-input-file in-filename
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(λ (port)
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(let ([mod (read port)])
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(unless (eof-object? (read port))
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(error 'encode-module "found an extra expression"))
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(match mod
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[`(module ,m mzscheme ,@(bodies ...))
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(call-with-output-file out-filename
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(λ (oport)
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(let ([chopped (chop-up (encode-sexp `(begin ,@bodies)))])
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(fprintf oport "(module ~a mzscheme\n" m)
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(fprintf oport " (require framework/private/decode)\n")
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(fprintf oport " (decode ~a" (car chopped))
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(for-each (lambda (chopped)
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(fprintf oport "\n ~a" chopped))
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(cdr chopped))
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(fprintf oport "))\n")))
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'truncate 'text)]
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[else (error 'encode-module "cannot parse module")])))))
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(define (chop-up sym)
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(let ([chopping-point 50])
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(let loop ([str (symbol->string sym)])
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(cond
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[(<= (string-length str) chopping-point)
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(list (string->symbol str))]
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[else
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(cons (string->symbol (substring str 0 chopping-point))
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(loop (substring str chopping-point (string-length str))))]))))
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(define (encode-sexp sexp)
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(define (str->sym string)
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(string->symbol
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(apply
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string-append
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(map
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(λ (x)
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(to-hex x))
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(bytes->list string)))))
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(define (to-hex n)
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(let ([digit->hex
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(λ (d)
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(cond
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[(<= d 9) d]
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[else (integer->char (+ d -10 (char->integer #\a)))]))])
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(cond
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[(< n 16) (format "0~a" (digit->hex n))]
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[else (format "~a~a"
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(digit->hex (quotient n 16))
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(digit->hex (modulo n 16)))])))
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(let ([in (open-input-string (format "~s" sexp))]
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[out (open-output-bytes)])
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(deflate in out)
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(str->sym (get-output-bytes out))))
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@ -1,253 +1,325 @@
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#lang scheme/base
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(module splash mzscheme
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(require mzlib/class
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mzlib/file
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mred)
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(provide get-splash-bitmap
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set-splash-bitmap
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get-splash-canvas
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get-splash-eventspace
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start-splash
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shutdown-splash
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close-splash
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add-splash-icon
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set-splash-char-observer
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set-splash-paint-callback
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get-splash-paint-callback
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set-splash-event-callback)
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(define splash-filename #f)
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(define splash-bitmap #f)
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(define splash-eventspace (make-eventspace))
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(define (get-splash-bitmap) splash-bitmap)
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(define (set-splash-bitmap bm)
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(set! splash-bitmap bm)
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(send splash-canvas on-paint))
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(define (get-splash-canvas) splash-canvas)
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(define (get-splash-eventspace) splash-eventspace)
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(require scheme/class
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scheme/file
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scheme/gui/base)
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(define (set-splash-paint-callback pc) (set! splash-paint-callback pc))
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(define (get-splash-paint-callback) splash-paint-callback)
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(define (set-splash-event-callback ec) (set! splash-event-callback ec))
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(provide get-splash-bitmap
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set-splash-bitmap
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get-splash-canvas
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get-splash-eventspace
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get-splash-paint-callback
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set-splash-paint-callback
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start-splash
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shutdown-splash
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close-splash
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add-splash-icon
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set-splash-progress-bar?
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set-splash-char-observer
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set-splash-event-callback
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get-splash-event-callback
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get-splash-width
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get-splash-height)
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(define splash-bitmap #f)
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(define splash-cache-bitmap #f)
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(define splash-cache-dc (make-object bitmap-dc%))
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(define splash-eventspace (make-eventspace))
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(define (get-splash-bitmap) splash-bitmap)
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(define (set-splash-bitmap bm)
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(set! splash-bitmap bm)
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(send splash-canvas on-paint))
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(define (get-splash-canvas) splash-canvas)
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(define (get-splash-eventspace) splash-eventspace)
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(define (get-splash-paint-callback) splash-paint-callback)
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(define (set-splash-paint-callback sp)
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(set! splash-paint-callback sp)
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(refresh-splash))
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(define (get-splash-width) (send splash-canvas get-width))
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(define (get-splash-height) (send splash-canvas get-height))
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(define (set-splash-event-callback cb) (set! splash-event-callback cb))
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(define (get-splash-event-callback cb) splash-event-callback)
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(define (refresh-splash)
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(define (splash-paint-callback dc)
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(if splash-bitmap
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(send dc draw-bitmap splash-bitmap 0 0)
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(send dc clear))
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(for-each (λ (icon)
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(send dc draw-bitmap
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(icon-bm icon)
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(icon-x icon)
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(icon-y icon)
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'solid
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(make-object color% "black")
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(send (icon-bm icon) get-loaded-mask)))
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icons))
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(define (splash-event-callback evt) (void))
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(define char-observer void)
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(define (set-splash-char-observer proc)
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(set! char-observer proc))
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(define-struct icon (bm x y))
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(define icons null)
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(define (add-splash-icon bm x y)
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(set! icons (cons (make-icon bm x y) icons))
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(define (recompute-bitmap/refresh)
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(send splash-cache-dc set-bitmap splash-cache-bitmap)
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(call-splash-paint-callback splash-cache-dc)
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(send splash-cache-dc set-bitmap #f)
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(send splash-canvas on-paint))
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(define (start-splash _splash-filename _splash-title width-default)
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(set! splash-title _splash-title)
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(set! splash-filename _splash-filename)
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(set! splash-max-width (max 1 (splash-get-preference (get-splash-width-preference-name) width-default)))
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(send gauge set-range splash-max-width)
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(send splash-frame set-label splash-title)
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(let/ec k
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(define (no-splash)
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(set! splash-bitmap #f)
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(set! splash-canvas #f)
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(set! splash-eventspace #f)
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(k (void)))
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(unless splash-filename
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(no-splash))
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(unless (file-exists? splash-filename)
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(fprintf (current-error-port) "WARNING: bitmap path ~s not found~n" splash-filename)
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(no-splash))
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(set! splash-bitmap (make-object bitmap% splash-filename))
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(unless (send splash-bitmap ok?)
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(fprintf (current-error-port) "WARNING: bad bitmap ~s~n" splash-filename)
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(no-splash))
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(send splash-canvas min-width (send splash-bitmap get-width))
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(send splash-canvas min-height (send splash-bitmap get-height))
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(send splash-frame center 'both)
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(send splash-frame show #t)
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(flush-display) (yield) (sleep)
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(flush-display) (yield) (sleep)))
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(cond
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[(not (is-a? splash-cache-bitmap bitmap%)) (void)]
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[(eq? (current-thread) (eventspace-handler-thread splash-eventspace))
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(recompute-bitmap/refresh)]
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[else
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(parameterize ([current-eventspace splash-eventspace])
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(queue-callback
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recompute-bitmap/refresh))]))
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(define (call-splash-paint-callback dc)
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(cond
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[(equal? 1 (procedure-arity splash-paint-callback))
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(splash-paint-callback dc)]
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[else
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(splash-paint-callback dc
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(send gauge get-value)
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(send gauge get-range)
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(get-splash-width)
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(get-splash-height))])
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(for-each (λ (icon)
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(send dc draw-bitmap
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(icon-bm icon)
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(icon-x icon)
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(icon-y icon)
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'solid
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(make-object color% "black")
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(send (icon-bm icon) get-loaded-mask)))
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icons))
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(define (set-splash-progress-bar? b?)
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(send gauge-panel change-children
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(λ (l) (if b? (list gauge) '()))))
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(define (splash-paint-callback dc)
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(if splash-bitmap
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(send dc draw-bitmap splash-bitmap 0 0)
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(send dc clear)))
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(define (splash-event-callback evt) (void))
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(define char-observer void)
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(define (set-splash-char-observer proc)
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(set! char-observer proc))
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(define-struct icon (bm x y))
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(define icons null)
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(define (add-splash-icon bm x y)
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(set! icons (cons (make-icon bm x y) icons))
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(refresh-splash))
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(define (start-splash splash-draw-spec _splash-title width-default)
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(set! splash-title _splash-title)
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(set! splash-max-width (max 1 (splash-get-preference (get-splash-width-preference-name) width-default)))
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(send gauge set-range splash-max-width)
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(send splash-frame set-label splash-title)
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(let/ec k
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(define (no-splash)
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(set! splash-bitmap #f)
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(set! splash-canvas #f)
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(set! splash-eventspace #f)
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(k (void)))
|
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|
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(define splash-title "no title")
|
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|
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(define splash-current-width 0)
|
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|
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(define (get-splash-width-preference-name)
|
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(string->symbol (format "plt:~a-splash-max-width" splash-title)))
|
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(define splash-max-width 1)
|
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|
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(define (close-splash)
|
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(unless (= splash-max-width splash-current-width)
|
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(splash-set-preference (get-splash-width-preference-name) (max 1 splash-current-width)))
|
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(set! quit-on-close? #f)
|
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(when splash-frame
|
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(send splash-frame show #f)))
|
||||
|
||||
(define (shutdown-splash)
|
||||
(set! splash-load-handler (λ (old-load f expected) (old-load f expected))))
|
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|
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(define funny?
|
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(let ([date (seconds->date (current-seconds))])
|
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(and (with-handlers ([exn:fail:filesystem? (λ (x) #f)])
|
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(collection-path "icons")
|
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#t)
|
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(= (date-day date) 25)
|
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(= (date-month date) 12))))
|
||||
|
||||
(define (splash-load-handler old-load f expected)
|
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(let ([finalf (splitup-path f)])
|
||||
(set! splash-current-width (+ splash-current-width 1))
|
||||
(when (<= splash-current-width splash-max-width)
|
||||
(send gauge set-value splash-current-width))
|
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(old-load f expected)))
|
||||
|
||||
(let-values ([(make-compilation-manager-load/use-compiled-handler
|
||||
manager-trace-handler)
|
||||
(if (or (getenv "PLTDRCM")
|
||||
(getenv "PLTDRDEBUG"))
|
||||
(parameterize ([current-namespace (make-namespace)])
|
||||
(values
|
||||
(dynamic-require 'compiler/cm 'make-compilation-manager-load/use-compiled-handler)
|
||||
(dynamic-require 'compiler/cm 'manager-trace-handler)))
|
||||
(values #f #f))])
|
||||
(cond
|
||||
[(or (path? splash-draw-spec)
|
||||
(string? splash-draw-spec))
|
||||
(unless (file-exists? splash-draw-spec)
|
||||
(fprintf (current-error-port) "WARNING: bitmap path ~s not found~n" splash-draw-spec)
|
||||
(no-splash))
|
||||
|
||||
(set! splash-bitmap (make-object bitmap% splash-draw-spec))
|
||||
(unless (send splash-bitmap ok?)
|
||||
(fprintf (current-error-port) "WARNING: bad bitmap ~s~n" splash-draw-spec)
|
||||
(no-splash))
|
||||
|
||||
(send splash-canvas min-width (send splash-bitmap get-width))
|
||||
(send splash-canvas min-height (send splash-bitmap get-height))
|
||||
(set! splash-cache-bitmap (make-object bitmap%
|
||||
(send splash-bitmap get-width)
|
||||
(send splash-bitmap get-height)))]
|
||||
[(and (vector? splash-draw-spec)
|
||||
(procedure? (vector-ref splash-draw-spec 0))
|
||||
(number? (vector-ref splash-draw-spec 1))
|
||||
(number? (vector-ref splash-draw-spec 2)))
|
||||
(set! splash-paint-callback (vector-ref splash-draw-spec 0))
|
||||
(send splash-canvas min-width (vector-ref splash-draw-spec 1))
|
||||
(send splash-canvas min-height (vector-ref splash-draw-spec 2))
|
||||
(set! splash-cache-bitmap (make-object bitmap%
|
||||
(vector-ref splash-draw-spec 1)
|
||||
(vector-ref splash-draw-spec 2)))]
|
||||
[(not splash-draw-spec)
|
||||
(no-splash)]
|
||||
[else
|
||||
(fprintf (current-error-port)
|
||||
"WARNING: unknown splash spec: ~s" splash-draw-spec)
|
||||
(no-splash)])
|
||||
|
||||
(current-load
|
||||
(let ([old-load (current-load)])
|
||||
(λ (f expected)
|
||||
(splash-load-handler old-load f expected))))
|
||||
|
||||
(when (and make-compilation-manager-load/use-compiled-handler
|
||||
(refresh-splash)
|
||||
(send splash-frame center 'both)
|
||||
(send splash-frame show #t)
|
||||
(flush-display) (yield) (sleep)
|
||||
(flush-display) (yield) (sleep)))
|
||||
|
||||
(define splash-title "no title")
|
||||
|
||||
(define splash-current-width 0)
|
||||
|
||||
(define (get-splash-width-preference-name)
|
||||
(string->symbol (format "plt:~a-splash-max-width" splash-title)))
|
||||
(define splash-max-width 1)
|
||||
|
||||
(define (close-splash)
|
||||
(unless (= splash-max-width splash-current-width)
|
||||
(splash-set-preference (get-splash-width-preference-name) (max 1 splash-current-width)))
|
||||
(set! quit-on-close? #f)
|
||||
(when splash-frame
|
||||
(send splash-frame show #f)))
|
||||
|
||||
(define (shutdown-splash)
|
||||
(set! splash-load-handler (λ (old-load f expected) (old-load f expected))))
|
||||
|
||||
(define funny?
|
||||
(let ([date (seconds->date (current-seconds))])
|
||||
(and (with-handlers ([exn:fail:filesystem? (λ (x) #f)])
|
||||
(collection-path "icons")
|
||||
#t)
|
||||
(= (date-day date) 25)
|
||||
(= (date-month date) 12))))
|
||||
|
||||
(define (splash-load-handler old-load f expected)
|
||||
(let ([finalf (splitup-path f)])
|
||||
(set! splash-current-width (+ splash-current-width 1))
|
||||
(when (<= splash-current-width splash-max-width)
|
||||
(send gauge set-value splash-current-width)
|
||||
(unless (member gauge (send gauge-panel get-children))
|
||||
;; when the gauge is not visible, we'll redraw the canvas
|
||||
(refresh-splash)))
|
||||
(old-load f expected)))
|
||||
|
||||
(let-values ([(make-compilation-manager-load/use-compiled-handler
|
||||
manager-trace-handler)
|
||||
(printf "PLTDRCM/PLTDRDEBUG: reinstalling CM load handler after setting splash load handler\n")
|
||||
(current-load/use-compiled (make-compilation-manager-load/use-compiled-handler))
|
||||
(when (or (equal? (getenv "PLTDRCM") "trace")
|
||||
(equal? (getenv "PLTDRDEBUG") "trace"))
|
||||
(printf "PLTDRCM/PLTDRDEBUG: reinstalling CM trace handler after setting splash load handler\n")
|
||||
(manager-trace-handler
|
||||
(λ (x) (display "2: ") (display x) (newline))))))
|
||||
(if (or (getenv "PLTDRCM")
|
||||
(getenv "PLTDRDEBUG"))
|
||||
(parameterize ([current-namespace (make-base-namespace)])
|
||||
(values
|
||||
(dynamic-require 'compiler/cm 'make-compilation-manager-load/use-compiled-handler)
|
||||
(dynamic-require 'compiler/cm 'manager-trace-handler)))
|
||||
(values #f #f))])
|
||||
|
||||
(define funny-gauge%
|
||||
(class canvas%
|
||||
(inherit get-dc min-width min-height stretchable-width stretchable-height)
|
||||
(field
|
||||
[funny-value 0]
|
||||
[funny-bitmap
|
||||
(make-object bitmap% (build-path (collection-path "icons") "touch.bmp"))]
|
||||
[max-value 1])
|
||||
(current-load
|
||||
(let ([old-load (current-load)])
|
||||
(λ (f expected)
|
||||
(splash-load-handler old-load f expected))))
|
||||
|
||||
(when (and make-compilation-manager-load/use-compiled-handler
|
||||
manager-trace-handler)
|
||||
(printf "PLTDRCM/PLTDRDEBUG: reinstalling CM load handler after setting splash load handler\n")
|
||||
(current-load/use-compiled (make-compilation-manager-load/use-compiled-handler))
|
||||
(when (or (equal? (getenv "PLTDRCM") "trace")
|
||||
(equal? (getenv "PLTDRDEBUG") "trace"))
|
||||
(printf "PLTDRCM/PLTDRDEBUG: reinstalling CM trace handler after setting splash load handler\n")
|
||||
(manager-trace-handler
|
||||
(λ (x) (display "2: ") (display x) (newline))))))
|
||||
|
||||
[define/public set-range (λ (r) (set! max-value r))]
|
||||
[define/public set-value
|
||||
(λ (new-value)
|
||||
(let* ([before-x
|
||||
(floor (* (send funny-bitmap get-width) (/ funny-value max-value)))]
|
||||
[after-x
|
||||
(ceiling (* (send funny-bitmap get-width) (/ new-value max-value)))]
|
||||
[width (- after-x before-x)])
|
||||
(send (get-dc) draw-line
|
||||
(+ before-x 2) 0
|
||||
(+ width 2) 0)
|
||||
(send (get-dc) draw-line
|
||||
(+ before-x 2) (+ (send funny-bitmap get-height) 4)
|
||||
(+ width 2) (+ (send funny-bitmap get-height) 4))
|
||||
(send (get-dc) draw-bitmap-section funny-bitmap
|
||||
(+ 2 before-x) 2
|
||||
before-x 0
|
||||
width (send funny-bitmap get-height)))
|
||||
(set! funny-value new-value))]
|
||||
(define funny-gauge%
|
||||
(class canvas%
|
||||
(inherit get-dc min-width min-height stretchable-width stretchable-height)
|
||||
(field
|
||||
[funny-value 0]
|
||||
[funny-bitmap
|
||||
(make-object bitmap% (build-path (collection-path "icons") "touch.bmp"))]
|
||||
[max-value 1])
|
||||
|
||||
(define/public (get-range) max-value)
|
||||
(define/public (get-value) funny-value)
|
||||
|
||||
[define/public set-range (λ (r) (set! max-value r))]
|
||||
[define/public set-value
|
||||
(λ (new-value)
|
||||
(let* ([before-x
|
||||
(floor (* (send funny-bitmap get-width) (/ funny-value max-value)))]
|
||||
[after-x
|
||||
(ceiling (* (send funny-bitmap get-width) (/ new-value max-value)))]
|
||||
[width (- after-x before-x)])
|
||||
(send (get-dc) draw-line
|
||||
(+ before-x 2) 0
|
||||
(+ width 2) 0)
|
||||
(send (get-dc) draw-line
|
||||
(+ before-x 2) (+ (send funny-bitmap get-height) 4)
|
||||
(+ width 2) (+ (send funny-bitmap get-height) 4))
|
||||
(send (get-dc) draw-bitmap-section funny-bitmap
|
||||
(+ 2 before-x) 2
|
||||
before-x 0
|
||||
width (send funny-bitmap get-height)))
|
||||
(set! funny-value new-value))]
|
||||
|
||||
[define/override (on-paint)
|
||||
(let ([dc (get-dc)])
|
||||
(send dc clear)
|
||||
(send dc draw-rectangle 0 0
|
||||
(+ (send funny-bitmap get-width) 4)
|
||||
(+ (send funny-bitmap get-height) 4))
|
||||
(send dc draw-bitmap-section funny-bitmap
|
||||
2 2 0 0
|
||||
(* (send funny-bitmap get-width) (/ funny-value max-value))
|
||||
(send funny-bitmap get-height)))]
|
||||
|
||||
(super-instantiate ())
|
||||
(min-width (+ (send funny-bitmap get-width) 4))
|
||||
(min-height (+ (send funny-bitmap get-height) 4))
|
||||
(stretchable-width #f)
|
||||
(stretchable-height #f)))
|
||||
|
||||
[define/override (on-paint)
|
||||
(let ([dc (get-dc)])
|
||||
(send dc clear)
|
||||
(send dc draw-rectangle 0 0
|
||||
(+ (send funny-bitmap get-width) 4)
|
||||
(+ (send funny-bitmap get-height) 4))
|
||||
(send dc draw-bitmap-section funny-bitmap
|
||||
2 2 0 0
|
||||
(* (send funny-bitmap get-width) (/ funny-value max-value))
|
||||
(send funny-bitmap get-height)))]
|
||||
(define (splash-get-preference name default)
|
||||
(get-preference
|
||||
name
|
||||
(λ ()
|
||||
default)))
|
||||
(define (splash-set-preference name value)
|
||||
(put-preferences (list name) (list value)))
|
||||
|
||||
(super-instantiate ())
|
||||
(min-width (+ (send funny-bitmap get-width) 4))
|
||||
(min-height (+ (send funny-bitmap get-height) 4))
|
||||
(stretchable-width #f)
|
||||
(stretchable-height #f)))
|
||||
|
||||
(define (splash-get-preference name default)
|
||||
(get-preference
|
||||
name
|
||||
(λ ()
|
||||
default)))
|
||||
(define (splash-set-preference name value)
|
||||
(put-preferences (list name) (list value)))
|
||||
|
||||
(define (splitup-path f)
|
||||
(let*-values ([(absf) (if (relative-path? f)
|
||||
(build-path (current-directory) f)
|
||||
f)]
|
||||
[(base name _1) (split-path absf)])
|
||||
|
||||
(if base
|
||||
(let-values ([(base2 name2 _2) (split-path base)])
|
||||
(if base2
|
||||
(let-values ([(base3 name3 _2) (split-path base2)])
|
||||
(build-path name3 name2 name))
|
||||
(build-path name2 name)))
|
||||
name)))
|
||||
|
||||
(define quit-on-close? #t)
|
||||
|
||||
(define splash-frame%
|
||||
(class frame%
|
||||
(define/augment (on-close)
|
||||
(when quit-on-close?
|
||||
(exit)))
|
||||
(super-new)))
|
||||
|
||||
(define splash-canvas%
|
||||
(class canvas%
|
||||
(inherit get-dc)
|
||||
(define/override (on-char evt) (char-observer evt))
|
||||
(define/override (on-paint) (splash-paint-callback (get-dc)))
|
||||
(define/override (on-event evt) (splash-event-callback evt))
|
||||
(super-new)))
|
||||
|
||||
(define splash-frame
|
||||
(parameterize ([current-eventspace splash-eventspace])
|
||||
(instantiate splash-frame% ()
|
||||
(label splash-title)
|
||||
(style '(no-resize-border)))))
|
||||
(send splash-frame set-alignment 'center 'center)
|
||||
|
||||
(define panel (make-object vertical-pane% splash-frame))
|
||||
(define splash-canvas (make-object splash-canvas% panel))
|
||||
(define h-panel (make-object horizontal-pane% panel))
|
||||
(define gauge
|
||||
(if funny?
|
||||
(make-object funny-gauge% h-panel)
|
||||
(make-object gauge% #f splash-max-width h-panel '(horizontal))))
|
||||
(send panel stretchable-width #f)
|
||||
(send panel stretchable-height #f)
|
||||
(send h-panel set-alignment 'center 'top)
|
||||
(send splash-canvas focus)
|
||||
(send splash-canvas stretchable-width #f)
|
||||
(send splash-canvas stretchable-height #f))
|
||||
(define (splitup-path f)
|
||||
(let*-values ([(absf) (if (relative-path? f)
|
||||
(build-path (current-directory) f)
|
||||
f)]
|
||||
[(base name _1) (split-path absf)])
|
||||
|
||||
(if base
|
||||
(let-values ([(base2 name2 _2) (split-path base)])
|
||||
(if base2
|
||||
(let-values ([(base3 name3 _2) (split-path base2)])
|
||||
(build-path name3 name2 name))
|
||||
(build-path name2 name)))
|
||||
name)))
|
||||
|
||||
(define quit-on-close? #t)
|
||||
|
||||
(define splash-frame%
|
||||
(class frame%
|
||||
(define/augment (on-close)
|
||||
(when quit-on-close?
|
||||
(exit)))
|
||||
(super-new)))
|
||||
|
||||
(define splash-canvas%
|
||||
(class canvas%
|
||||
(inherit get-client-size get-dc)
|
||||
(define/override (on-char evt) (char-observer evt))
|
||||
(define/override (on-paint) (send (get-dc) draw-bitmap splash-cache-bitmap 0 0))
|
||||
(define/override (on-event evt) (splash-event-callback evt))
|
||||
(super-new)))
|
||||
|
||||
(define splash-frame
|
||||
(parameterize ([current-eventspace splash-eventspace])
|
||||
(instantiate splash-frame% ()
|
||||
(label splash-title)
|
||||
(style '(no-resize-border)))))
|
||||
(send splash-frame set-alignment 'center 'center)
|
||||
|
||||
(define panel (make-object vertical-pane% splash-frame))
|
||||
(define splash-canvas (new splash-canvas% [parent panel] [style '(no-autoclear)]))
|
||||
(define gauge-panel (make-object horizontal-pane% panel))
|
||||
(define gauge
|
||||
(if funny?
|
||||
(make-object funny-gauge% gauge-panel)
|
||||
(make-object gauge% #f splash-max-width gauge-panel '(horizontal))))
|
||||
(send panel stretchable-width #f)
|
||||
(send panel stretchable-height #f)
|
||||
(send gauge-panel set-alignment 'center 'top)
|
||||
(send splash-canvas focus)
|
||||
(send splash-canvas stretchable-width #f)
|
||||
(send splash-canvas stretchable-height #f)
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user