fixed PR 8925
svn: r7470
This commit is contained in:
Robby Findler
parent
375b356eb7
commit
21851f9833
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@ -259,6 +259,63 @@
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(define unlocked-message-line1 (string-constant read/write-line1))
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(define unlocked-message-line2 (string-constant read/write-line2))
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(define lock-canvas%
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(class canvas%
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(field [locked? #f])
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(inherit refresh)
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(define/public (set-locked l)
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(unless (eq? locked? l)
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(set! locked? l)
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(setup-sizes)
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(refresh)))
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(inherit get-client-size get-dc)
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(define/override (on-paint)
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(let* ([dc (get-dc)]
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[draw
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(λ (str1 str2 bg-color bg-style line-color line-style)
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(send dc set-font small-control-font)
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(let-values ([(w h) (get-client-size)]
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[(tw1 th1 _1 _2) (send dc get-text-extent str1)]
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[(tw2 th2 _3 _4) (send dc get-text-extent str2)])
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(send dc set-pen (send the-pen-list find-or-create-pen line-color 1 line-style))
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(send dc set-brush (send the-brush-list find-or-create-brush bg-color bg-style))
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(send dc draw-rectangle 0 0 w h)
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(cond
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[(string=? str2 "")
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(send dc draw-text str1
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(- (/ w 2) (/ tw1 2))
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(- (* h 1/2) (/ th1 2)))]
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[else
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(send dc draw-text str1
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(- (/ w 2) (/ tw1 2))
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(- (* h 1/2) th1))
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(send dc draw-text str2
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(- (/ w 2) (/ tw2 2))
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(* h 1/2))])))])
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(when locked?
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(draw locked-message-line1 locked-message-line2
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"yellow" 'solid "black" 'solid))))
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(inherit get-parent min-width min-height stretchable-width stretchable-height)
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(define/private (setup-sizes)
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(let ([dc (get-dc)])
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(if locked?
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(let-values ([(wl1 hl1 _1 _2) (send dc get-text-extent locked-message-line1)]
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[(wl2 hl2 _3 _4) (send dc get-text-extent locked-message-line2)])
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(min-width (inexact->exact (floor (+ 2 (max (+ wl1 2) (+ wl2 2))))))
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(min-height (inexact->exact (floor (+ 2 hl1 hl2)))))
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(begin
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(min-width 0)
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(min-height 0)))))
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(super-new [style '(transparent)])
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(send (get-dc) set-font small-control-font)
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(setup-sizes)
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(stretchable-width #f)
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(stretchable-height #t)))
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#;
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(define lock-canvas%
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(class canvas%
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(field [locked? #f])
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@ -480,7 +537,7 @@
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;; need high priority callbacks to ensure ordering wrt other callbacks
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(queue-callback t #t))))
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(super-instantiate ())))
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(super-new)))
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(define info<%> (interface (basic<%>)
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determine-width
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@ -608,15 +665,11 @@
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(define/public (get-info-panel) info-panel)
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(define/public (update-memory-text)
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(when (and show-memory-text?
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memory-canvas)
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(send memory-text begin-edit-sequence)
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(send memory-text lock #f)
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(send memory-text erase)
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(send memory-text insert (format-number (current-memory-use)))
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(ensure-enough-width memory-canvas memory-text)
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(send memory-text lock #t)
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(send memory-text end-edit-sequence)))
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(when show-memory-text?
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(for-each
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(λ (memory-canvas)
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(send memory-canvas set-str (format-number (current-memory-use))))
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memory-canvases)))
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(define/private (format-number n)
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(let* ([mbytes (/ n 1024 1024)]
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@ -627,7 +680,8 @@
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"."
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(cond
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[(<= after-decimal 9) (format "0~a" after-decimal)]
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[else (number->string after-decimal)]))))
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[else (number->string after-decimal)])
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" MB")))
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(define/private (pad-to-3 n)
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(cond
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@ -639,27 +693,21 @@
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(when show-memory-text?
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(let* ([panel (new horizontal-panel%
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[parent (get-info-panel)]
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[style '(border)]
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;[style '(border)]
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[stretchable-width #f]
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[stretchable-height #f])]
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[button (new button%
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[label (string-constant collect-button-label)]
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[ec (new position-canvas%
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[parent panel]
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[callback
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(λ x
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[button-up
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(λ ()
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(collect-garbage)
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(update-memory-text))])]
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[ec (new editor-canvas%
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[parent panel]
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[editor memory-text]
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[line-count 1]
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[style '(no-hscroll no-vscroll)])])
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(set! memory-canvas ec)
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(determine-width "99.99" ec memory-text)
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(update-memory-text))]
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[init-width "99.99 MB"])])
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(set! memory-canvases (cons ec memory-canvases))
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(update-memory-text)
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(set! memory-cleanup
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(λ ()
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(send ec set-editor #f)))
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(remq ec memory-canvases)))
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(send panel stretchable-width #f)))
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[define lock-canvas (make-object lock-canvas% (get-info-panel))]
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@ -722,6 +770,40 @@
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(let-values ([(cw ch) (send position-canvas get-client-size)])
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(inexact->exact (floor (- cw (unbox wb)))))))
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(define position-canvas%
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(class canvas%
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(inherit min-client-height min-client-width get-dc get-client-size refresh)
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(init init-width)
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(init-field [button-up #f])
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(define str "")
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(define/public (set-str _str)
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(set! str _str)
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(update-client-width str)
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(refresh))
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(define/private (update-client-width str)
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(let ([dc (get-dc)])
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(let-values ([(cw _4) (get-client-size)]
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[(tw _1 _2 _3) (send dc get-text-extent str)])
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(when (< cw tw)
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(min-client-width (inexact->exact (floor tw)))))))
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(define/override (on-paint)
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(let ([dc (get-dc)])
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(let-values ([(cw ch) (get-client-size)]
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[(tw th _1 _2) (send dc get-text-extent str)])
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(send dc draw-text str 0 (/ (- ch th) 2)))))
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(define/override (on-event evt)
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(when button-up
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(when (send evt button-up?)
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(let-values ([(cw ch) (get-client-size)])
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(when (and (<= (send evt get-x) cw)
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(<= (send evt get-y) ch))
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(button-up))))))
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(super-new (style '(transparent)))
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(let ([dc (get-dc)])
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(let-values ([(_1 th _2 _3) (send dc get-text-extent str)])
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(min-client-height (inexact->exact (floor th)))))
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(update-client-width init-width)))
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(define text-info<%> (interface (info<%>)
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set-macro-recording
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overwrite-status-changed
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@ -757,15 +839,15 @@
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(let* ([edit (get-info-editor)]
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[make-one
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(λ (pos)
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(if line-numbers?
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(let* ([line (send edit position-paragraph pos)]
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[col (find-col edit line pos)])
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(if line-numbers?
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(format "~a:~a"
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(add1 line)
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(if offset?
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(add1 col)
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col))
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(format "~a" pos))))])
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col)))
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(format "~a" pos)))])
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(cond
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[(not (object? position-canvas))
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(void)]
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@ -781,7 +863,7 @@
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(set! last-params (list offset? line-numbers?))
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(set! last-start start)
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(set! last-end end)
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(when (object? position-edit)
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(when (object? position-canvas)
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(change-position-edit-contents
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(if (= start end)
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(make-one start)
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@ -893,20 +975,9 @@
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[parent (get-info-panel)]
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[stretchable-width #f]
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[stretchable-height #f]))
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(define position-canvas (new editor-canvas%
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[parent position-parent]
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[style '(no-hscroll no-vscroll)]))
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(define position-edit (new text%))
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(define position-canvas (new position-canvas% [parent position-parent] [init-width "000:00-000:00"]))
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(define/private (change-position-edit-contents str)
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(send position-edit begin-edit-sequence)
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(send position-edit lock #f)
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(send position-edit erase)
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(send position-edit insert str)
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(ensure-enough-width position-canvas position-edit)
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(send position-edit lock #t)
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(send position-edit end-edit-sequence))
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(send position-canvas set-str str))
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(send (get-info-panel) change-children
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(λ (l)
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@ -952,17 +1023,7 @@
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(send macro-recording-message show #f)
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(send anchor-message show #f)
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(send overwrite-message show #f)
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(send* position-canvas
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(set-line-count 1)
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(set-editor position-edit)
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(stretchable-width #f)
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(stretchable-height #f))
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(determine-width "000:00-000:00"
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position-canvas
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position-edit)
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(editor-position-changed)
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(send position-edit hide-caret #t)
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(send position-edit lock #t)))
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(editor-position-changed)))
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(define click-pref-panel%
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(class horizontal-panel%
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@ -993,7 +1054,7 @@
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(define pasteboard-info<%> (interface (info<%>)))
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(define pasteboard-info-mixin
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(mixin (basic<%>) (pasteboard-info<%>)
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(super-instantiate ())))
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(super-new)))
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(include "standard-menus.ss")
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@ -1654,7 +1715,7 @@
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(define/public (get-delegatee) delegatee)
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(super-instantiate ())
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(super-new)
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(define delegatee (instantiate delegatee-text% ()))
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(define delegate-ec (instantiate delegatee-editor-canvas% ()
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@ -2049,7 +2110,7 @@
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(define replace-text%
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(class text:keymap%
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(inherit set-styles-fixed)
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(super-instantiate ())
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(super-new)
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(set-styles-fixed #t)))
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(define find-edit #f)
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@ -2408,7 +2469,7 @@
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(send replace-canvas set-editor replace-edit))
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(end-container-sequence)))
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(super-instantiate ())
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(super-new)
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(hide-search #t)))
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@ -2421,12 +2482,9 @@
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(get-editor))
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(define/override (get-editor<%>) text:searching<%>)
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(define/override (get-editor%) text:searching%)
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(super-instantiate ())))
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(super-new)))
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(define memory-text% (class text% (super-new)))
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(define memory-text (make-object memory-text%))
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(define memory-canvas #f)
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(send memory-text hide-caret #t)
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(define memory-canvases '())
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(define show-memory-text?
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(or (with-handlers ([exn:fail:filesystem?
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(λ (x) #f)])
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@ -2446,7 +2504,7 @@
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(message-box (string-constant drscheme)
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(string-constant happy-birthday-matthew))]
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[else (super on-event evt)]))
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(super-instantiate ())))
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(super-new)))
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(define basic% (register-group-mixin (basic-mixin frame%)))
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(define size-pref% (size-pref-mixin basic%))
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@ -394,7 +394,7 @@
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(send style-list find-named-style "Matching Parenthesis Style")))
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(define text-mixin
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(mixin (text:basic<%> mode:host-text<%> color:text<%>) (-text<%>)
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(mixin (text:basic<%> mode:host-text<%> color:text<%> text:autocomplete<%>) (-text<%>)
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(inherit begin-edit-sequence
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delete
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end-edit-sequence
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@ -433,12 +433,34 @@
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(inherit has-focus? find-snip split-snip
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position-location get-dc)
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(define/override (get-word-at current-pos)
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(let ([no-word ""])
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(cond
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[(or (is-stopped?) (is-frozen?))
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no-word]
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[else
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(let ([type (classify-position current-pos)])
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(cond
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[(eq? 'symbol type)
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(get-text (look-for-non-symbol current-pos)
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current-pos)]
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[else no-word]))])))
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(define/private (look-for-non-symbol start)
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(let loop ([i start])
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(cond
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[(< i 0) 0]
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[(eq? (classify-position i) 'symbol)
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(loop (- i 1))]
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[else (+ i 1)])))
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(public tabify-on-return? tabify
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tabify-all insert-return calc-last-para
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box-comment-out-selection comment-out-selection uncomment-selection
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flash-forward-sexp
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flash-backward-sexp backward-sexp find-up-sexp up-sexp find-down-sexp down-sexp
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remove-parens-forward)
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(define/public (get-limit pos) 0)
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(define/public (balance-parens key-event)
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@ -1165,8 +1187,9 @@
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(define -text% (set-mode-mixin
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(text-mixin
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(text:autocomplete-mixin
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(mode:host-text-mixin
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color:text%))))
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color:text%)))))
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(define text-mode% (text-mode-mixin color:text-mode%))
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