...
original commit: b61ae9eddf4666edefac36632de7fa82e87016c5
This commit is contained in:
Robby Findler
parent
769a63d8fb
commit
f6f2dfa9d4
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@ -990,8 +990,7 @@
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;; the "roller ball" mice map clicking the ball to button 2.
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;; the "roller ball" mice map clicking the ball to button 2.
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(unless (eq? (system-type) 'windows)
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(unless (eq? (system-type) 'windows)
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(map "middlebutton" "paste-click-region"))
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(map "middlebutton" "paste-click-region"))
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(map ":rightbuttonseq" "mouse-popup-menu")))))
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(map ":rightbuttonseq" "mouse-popup-menu")))))
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(define setup-search
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(define setup-search
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@ -10,421 +10,421 @@
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(lib "list.ss")
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(lib "list.ss")
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(lib "etc.ss"))
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(lib "etc.ss"))
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(provide text@)
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(provide text@)
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(define text@
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(define text@
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(unit/sig framework:text^
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(unit/sig framework:text^
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(import mred^
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(import mred^
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[icon : framework:icon^]
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[icon : framework:icon^]
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[editor : framework:editor^]
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[editor : framework:editor^]
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[preferences : framework:preferences^]
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[preferences : framework:preferences^]
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[keymap : framework:keymap^]
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[keymap : framework:keymap^]
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[gui-utils : framework:gui-utils^]
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[gui-utils : framework:gui-utils^]
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[color-model : framework:color-model^]
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[color-model : framework:color-model^]
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[frame : framework:frame^])
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[frame : framework:frame^])
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(rename [-keymap% keymap%])
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(rename [-keymap% keymap%])
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(define-struct range (start end b/w-bitmap color caret-space?))
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(define-struct range (start end b/w-bitmap color caret-space?))
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(define-struct rectangle (left top right bottom b/w-bitmap color))
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(define-struct rectangle (left top right bottom b/w-bitmap color))
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;; wx: `default-wrapping?', add as the initial value for auto-wrap bitmap,
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;; wx: `default-wrapping?', add as the initial value for auto-wrap bitmap,
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;; unless matthew makes it primitive
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;; unless matthew makes it primitive
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(define basic<%>
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(define basic<%>
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(interface (editor:basic<%> (class->interface text%))
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(interface (editor:basic<%> (class->interface text%))
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highlight-range
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highlight-range
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get-styles-fixed
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get-styles-fixed
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set-styles-fixed
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set-styles-fixed
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move/copy-to-edit
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move/copy-to-edit
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initial-autowrap-bitmap))
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initial-autowrap-bitmap))
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(define highlight-pen (make-object pen% "BLACK" 0 'solid))
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(define highlight-pen (make-object pen% "BLACK" 0 'solid))
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(define highlight-brush (make-object brush% "black" 'solid))
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(define highlight-brush (make-object brush% "black" 'solid))
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(define basic-mixin
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(define basic-mixin
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(mixin (editor:basic<%> (class->interface text%)) (basic<%>)
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(mixin (editor:basic<%> (class->interface text%)) (basic<%>)
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(inherit get-canvases get-admin split-snip get-snip-position
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(inherit get-canvases get-admin split-snip get-snip-position
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begin-edit-sequence end-edit-sequence
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begin-edit-sequence end-edit-sequence
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set-autowrap-bitmap
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set-autowrap-bitmap
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delete find-snip invalidate-bitmap-cache
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delete find-snip invalidate-bitmap-cache
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set-file-format get-file-format
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set-file-format get-file-format
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get-style-list is-modified? change-style set-modified
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get-style-list is-modified? change-style set-modified
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position-location get-extent)
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position-location get-extent)
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(define range-rectangles null)
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(define range-rectangles null)
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(define ranges null)
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(define ranges null)
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(define (invalidate-rectangles rectangles)
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(define (invalidate-rectangles rectangles)
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(let ([b1 (box 0)]
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(let ([b1 (box 0)]
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[b2 (box 0)]
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[b2 (box 0)]
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[b3 (box 0)]
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[b3 (box 0)]
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[b4 (box 0)])
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[b4 (box 0)])
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(let-values ([(min-left max-right)
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(let-values ([(min-left max-right)
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(let loop ([left #f]
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(let loop ([left #f]
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[right #f]
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[right #f]
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[canvases (get-canvases)])
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[canvases (get-canvases)])
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(cond
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[(null? canvases)
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(values left right)]
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[else
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(let-values ([(this-left this-right)
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(send (car canvases)
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call-as-primary-owner
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(lambda ()
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(send (get-admin) get-view b1 b2 b3 b4)
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(let* ([this-left (unbox b1)]
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[this-width (unbox b3)]
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[this-right (+ this-left this-width)])
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(values this-left
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this-right))))])
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(if (and left right)
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(loop (min this-left left)
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(max this-right right)
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(cdr canvases))
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(loop this-left
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this-right
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(cdr canvases))))]))])
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(when (and min-left max-right)
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(let loop ([left #f]
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[top #f]
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[right #f]
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[bottom #f]
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[rectangles rectangles])
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(cond
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[(null? rectangles)
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(when left
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(let ([width (- right left)]
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[height (- bottom top)])
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(when (and (> width 0)
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(> height 0))
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(invalidate-bitmap-cache left top width height))))]
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[else (let* ([r (car rectangles)]
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[rleft (rectangle-left r)]
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[rright (rectangle-right r)]
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[rtop (rectangle-top r)]
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[rbottom (rectangle-bottom r)]
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[this-left (if (number? rleft)
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rleft
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min-left)]
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[this-right (if (number? rright)
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rright
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max-right)]
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[this-bottom rbottom]
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[this-top rtop])
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(if (and left top right bottom)
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(loop (min this-left left)
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(min this-top top)
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(max this-right right)
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(max this-bottom bottom)
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(cdr rectangles))
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(loop this-left
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this-top
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this-right
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this-bottom
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(cdr rectangles))))]))))))
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(define (recompute-range-rectangles)
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(let* ([b1 (box 0)]
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[b2 (box 0)]
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[new-rectangles
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(lambda (range)
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(let* ([start (range-start range)]
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[end (range-end range)]
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[b/w-bitmap (range-b/w-bitmap range)]
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[color (range-color range)]
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[caret-space? (range-caret-space? range)]
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[start-eol? #f]
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[end-eol? (if (= start end)
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start-eol?
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#t)])
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(let-values ([(start-x top-start-y)
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(begin
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(position-location start b1 b2 #t start-eol? #t)
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(values (if caret-space?
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(+ 1 (unbox b1))
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(unbox b1))
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(unbox b2)))]
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[(end-x top-end-y)
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(begin (position-location end b1 b2 #t end-eol? #t)
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(values (unbox b1) (unbox b2)))]
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[(bottom-start-y)
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(begin (position-location start b1 b2 #f start-eol? #t)
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(unbox b2))]
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[(bottom-end-y)
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(begin (position-location end b1 b2 #f end-eol? #t)
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(unbox b2))])
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(cond
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(cond
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[(null? canvases)
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[(= top-start-y top-end-y)
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(values left right)]
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(list
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(make-rectangle start-x
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top-start-y
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(if (= end-x start-x)
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(+ end-x 1)
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end-x)
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bottom-start-y
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b/w-bitmap
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color))]
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[else
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[else
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(let-values ([(this-left this-right)
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(list
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(send (car canvases)
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(make-rectangle start-x
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call-as-primary-owner
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top-start-y
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(lambda ()
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'right-edge
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(send (get-admin) get-view b1 b2 b3 b4)
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bottom-start-y
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(let* ([this-left (unbox b1)]
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b/w-bitmap
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[this-width (unbox b3)]
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color)
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[this-right (+ this-left this-width)])
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(make-rectangle 'left-edge
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(values this-left
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bottom-start-y
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this-right))))])
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'max-width
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(if (and left right)
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top-end-y
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(loop (min this-left left)
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b/w-bitmap
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(max this-right right)
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color)
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(cdr canvases))
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(make-rectangle 'left-edge
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(loop this-left
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top-end-y
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this-right
|
end-x
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(cdr canvases))))]))])
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bottom-end-y
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(when (and min-left max-right)
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b/w-bitmap
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(let loop ([left #f]
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color))]))))]
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[top #f]
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[old-rectangles range-rectangles])
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[right #f]
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[bottom #f]
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(set! range-rectangles
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[rectangles rectangles])
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(foldl (lambda (x l) (append (new-rectangles x) l))
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(cond
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null ranges))))
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[(null? rectangles)
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(when left
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(public highlight-range)
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(let ([width (- right left)]
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(define highlight-range
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[height (- bottom top)])
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(opt-lambda (start end color bitmap [caret-space? #f] [priority 'low])
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(when (and (> width 0)
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(unless (let ([exact-pos-int?
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(> height 0))
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(lambda (x) (and (integer? x) (exact? x) (x . >= . 0)))])
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(invalidate-bitmap-cache left top width height))))]
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(and (exact-pos-int? start)
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[else (let* ([r (car rectangles)]
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(exact-pos-int? end)))
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(error 'highlight-range "expected first two arguments to be non-negative exact integers, got: ~e ~e"
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[rleft (rectangle-left r)]
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start end))
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[rright (rectangle-right r)]
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(unless (or (eq? priority 'high) (eq? priority 'low))
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[rtop (rectangle-top r)]
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(error 'highlight-range "expected last argument to be either 'high or 'low, got: ~e"
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[rbottom (rectangle-bottom r)]
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priority))
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(let ([l (make-range start end bitmap color caret-space?)])
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[this-left (if (number? rleft)
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(invalidate-rectangles range-rectangles)
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rleft
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(set! ranges (if (eq? priority 'high) (cons l ranges) (append ranges (list l))))
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min-left)]
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(recompute-range-rectangles)
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[this-right (if (number? rright)
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(invalidate-rectangles range-rectangles)
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rright
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(lambda ()
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max-right)]
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(let ([old-rectangles range-rectangles])
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[this-bottom rbottom]
|
(set! ranges
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[this-top rtop])
|
(let loop ([r ranges])
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(if (and left top right bottom)
|
(cond
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(loop (min this-left left)
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[(null? r) r]
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(min this-top top)
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[else (if (eq? (car r) l)
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(max this-right right)
|
(cdr r)
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(max this-bottom bottom)
|
(cons (car r) (loop (cdr r))))])))
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(cdr rectangles))
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(recompute-range-rectangles)
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(loop this-left
|
(invalidate-rectangles old-rectangles))))))
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this-top
|
(rename [super-on-paint on-paint])
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this-right
|
(override on-paint)
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this-bottom
|
(define (on-paint before dc left-margin top-margin right-margin bottom-margin dx dy draw-caret)
|
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(cdr rectangles))))]))))))
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(super-on-paint before dc left-margin top-margin right-margin bottom-margin dx dy draw-caret)
|
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|
|
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(define (recompute-range-rectangles)
|
|
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(let* ([b1 (box 0)]
|
|
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[b2 (box 0)]
|
|
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[new-rectangles
|
|
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(lambda (range)
|
|
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(let* ([start (range-start range)]
|
|
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[end (range-end range)]
|
|
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[b/w-bitmap (range-b/w-bitmap range)]
|
|
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[color (range-color range)]
|
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[caret-space? (range-caret-space? range)]
|
|
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[start-eol? #f]
|
|
||||||
[end-eol? (if (= start end)
|
|
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start-eol?
|
|
||||||
#t)])
|
|
||||||
(let-values ([(start-x top-start-y)
|
|
||||||
(begin
|
|
||||||
(position-location start b1 b2 #t start-eol? #t)
|
|
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(values (if caret-space?
|
|
||||||
(+ 1 (unbox b1))
|
|
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(unbox b1))
|
|
||||||
(unbox b2)))]
|
|
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[(end-x top-end-y)
|
|
||||||
(begin (position-location end b1 b2 #t end-eol? #t)
|
|
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(values (unbox b1) (unbox b2)))]
|
|
||||||
[(bottom-start-y)
|
|
||||||
(begin (position-location start b1 b2 #f start-eol? #t)
|
|
||||||
(unbox b2))]
|
|
||||||
[(bottom-end-y)
|
|
||||||
(begin (position-location end b1 b2 #f end-eol? #t)
|
|
||||||
(unbox b2))])
|
|
||||||
(cond
|
|
||||||
[(= top-start-y top-end-y)
|
|
||||||
(list
|
|
||||||
(make-rectangle start-x
|
|
||||||
top-start-y
|
|
||||||
(if (= end-x start-x)
|
|
||||||
(+ end-x 1)
|
|
||||||
end-x)
|
|
||||||
bottom-start-y
|
|
||||||
b/w-bitmap
|
|
||||||
color))]
|
|
||||||
[else
|
|
||||||
(list
|
|
||||||
(make-rectangle start-x
|
|
||||||
top-start-y
|
|
||||||
'right-edge
|
|
||||||
bottom-start-y
|
|
||||||
b/w-bitmap
|
|
||||||
color)
|
|
||||||
(make-rectangle 'left-edge
|
|
||||||
bottom-start-y
|
|
||||||
'max-width
|
|
||||||
top-end-y
|
|
||||||
b/w-bitmap
|
|
||||||
color)
|
|
||||||
(make-rectangle 'left-edge
|
|
||||||
top-end-y
|
|
||||||
end-x
|
|
||||||
bottom-end-y
|
|
||||||
b/w-bitmap
|
|
||||||
color))]))))]
|
|
||||||
[old-rectangles range-rectangles])
|
|
||||||
|
|
||||||
(set! range-rectangles
|
|
||||||
(foldl (lambda (x l) (append (new-rectangles x) l))
|
|
||||||
null ranges))))
|
|
||||||
|
|
||||||
(public highlight-range)
|
|
||||||
(define highlight-range
|
|
||||||
(opt-lambda (start end color bitmap [caret-space? #f] [priority 'low])
|
|
||||||
(unless (let ([exact-pos-int?
|
|
||||||
(lambda (x) (and (integer? x) (exact? x) (x . >= . 0)))])
|
|
||||||
(and (exact-pos-int? start)
|
|
||||||
(exact-pos-int? end)))
|
|
||||||
(error 'highlight-range "expected first two arguments to be non-negative exact integers, got: ~e ~e"
|
|
||||||
start end))
|
|
||||||
(unless (or (eq? priority 'high) (eq? priority 'low))
|
|
||||||
(error 'highlight-range "expected last argument to be either 'high or 'low, got: ~e"
|
|
||||||
priority))
|
|
||||||
(let ([l (make-range start end bitmap color caret-space?)])
|
|
||||||
(invalidate-rectangles range-rectangles)
|
|
||||||
(set! ranges (if (eq? priority 'high) (cons l ranges) (append ranges (list l))))
|
|
||||||
(recompute-range-rectangles)
|
(recompute-range-rectangles)
|
||||||
(invalidate-rectangles range-rectangles)
|
(let ([b1 (box 0)]
|
||||||
(lambda ()
|
[b2 (box 0)]
|
||||||
(let ([old-rectangles range-rectangles])
|
[b3 (box 0)]
|
||||||
(set! ranges
|
[b4 (box 0)])
|
||||||
(let loop ([r ranges])
|
(for-each
|
||||||
(cond
|
(lambda (rectangle)
|
||||||
[(null? r) r]
|
(let-values ([(view-x view-y view-width view-height)
|
||||||
[else (if (eq? (car r) l)
|
(begin
|
||||||
(cdr r)
|
(send (get-admin) get-view b1 b2 b3 b4)
|
||||||
(cons (car r) (loop (cdr r))))])))
|
(values (unbox b1)
|
||||||
(recompute-range-rectangles)
|
(unbox b2)
|
||||||
(invalidate-rectangles old-rectangles))))))
|
(unbox b3)
|
||||||
(rename [super-on-paint on-paint])
|
(unbox b4)))])
|
||||||
(override on-paint)
|
(let* ([old-pen (send dc get-pen)]
|
||||||
(define (on-paint before dc left-margin top-margin right-margin bottom-margin dx dy draw-caret)
|
[old-brush (send dc get-brush)]
|
||||||
(super-on-paint before dc left-margin top-margin right-margin bottom-margin dx dy draw-caret)
|
[b/w-bitmap (rectangle-b/w-bitmap rectangle)]
|
||||||
(recompute-range-rectangles)
|
[color (let* ([rc (rectangle-color rectangle)]
|
||||||
(let ([b1 (box 0)]
|
[tmpc (make-object color% 0 0 0)])
|
||||||
[b2 (box 0)]
|
(if rc
|
||||||
[b3 (box 0)]
|
(begin (send dc try-color rc tmpc)
|
||||||
[b4 (box 0)])
|
(if (<= (color-model:rgb-color-distance
|
||||||
(for-each
|
(send rc red)
|
||||||
(lambda (rectangle)
|
(send rc green)
|
||||||
(let-values ([(view-x view-y view-width view-height)
|
(send rc blue)
|
||||||
(begin
|
(send tmpc red)
|
||||||
(send (get-admin) get-view b1 b2 b3 b4)
|
(send tmpc green)
|
||||||
(values (unbox b1)
|
(send tmpc blue))
|
||||||
(unbox b2)
|
18)
|
||||||
(unbox b3)
|
rc
|
||||||
(unbox b4)))])
|
#f))
|
||||||
(let* ([old-pen (send dc get-pen)]
|
rc))]
|
||||||
[old-brush (send dc get-brush)]
|
[first-number (lambda (x y) (if (number? x) x y))]
|
||||||
[b/w-bitmap (rectangle-b/w-bitmap rectangle)]
|
[left (max left-margin (first-number (rectangle-left rectangle) view-x))]
|
||||||
[color (let* ([rc (rectangle-color rectangle)]
|
[top (max top-margin (rectangle-top rectangle))]
|
||||||
[tmpc (make-object color% 0 0 0)])
|
[right (min right-margin
|
||||||
(if rc
|
(if (number? (rectangle-right rectangle))
|
||||||
(begin (send dc try-color rc tmpc)
|
(rectangle-right rectangle)
|
||||||
(if (<= (color-model:rgb-color-distance
|
(+ view-x view-width)))]
|
||||||
(send rc red)
|
[bottom (min bottom-margin (rectangle-bottom rectangle))]
|
||||||
(send rc green)
|
[width (max 0 (- right left))]
|
||||||
(send rc blue)
|
[height (max 0 (- bottom top))])
|
||||||
(send tmpc red)
|
(let/ec k
|
||||||
(send tmpc green)
|
(cond
|
||||||
(send tmpc blue))
|
[(and before color)
|
||||||
18)
|
(send highlight-pen set-color color)
|
||||||
rc
|
(send highlight-brush set-color color)]
|
||||||
#f))
|
[(and (not before) (not color) b/w-bitmap)
|
||||||
rc))]
|
(send highlight-pen set-stipple b/w-bitmap)
|
||||||
[first-number (lambda (x y) (if (number? x) x y))]
|
(send highlight-brush set-stipple b/w-bitmap)]
|
||||||
[left (max left-margin (first-number (rectangle-left rectangle) view-x))]
|
[else (k (void))])
|
||||||
[top (max top-margin (rectangle-top rectangle))]
|
(send dc set-pen highlight-pen)
|
||||||
[right (min right-margin
|
(send dc set-brush highlight-brush)
|
||||||
(if (number? (rectangle-right rectangle))
|
(send dc draw-rectangle (+ left dx) (+ top dy) width height)
|
||||||
(rectangle-right rectangle)
|
(send dc set-pen old-pen)
|
||||||
(+ view-x view-width)))]
|
(send dc set-brush old-brush)))))
|
||||||
[bottom (min bottom-margin (rectangle-bottom rectangle))]
|
range-rectangles)))
|
||||||
[width (max 0 (- right left))]
|
|
||||||
[height (max 0 (- bottom top))])
|
(define styles-fixed? #f)
|
||||||
(let/ec k
|
(define styles-fixed-edit-modified? #f)
|
||||||
(cond
|
(public get-styles-fixed set-styles-fixed)
|
||||||
[(and before color)
|
(define (get-styles-fixed) styles-fixed?)
|
||||||
(send highlight-pen set-color color)
|
(define (set-styles-fixed b) (set! styles-fixed? b))
|
||||||
(send highlight-brush set-color color)]
|
|
||||||
[(and (not before) (not color) b/w-bitmap)
|
(rename
|
||||||
(send highlight-pen set-stipple b/w-bitmap)
|
[super-on-change-style on-change-style]
|
||||||
(send highlight-brush set-stipple b/w-bitmap)]
|
[super-after-change-style after-change-style]
|
||||||
[else (k (void))])
|
[super-on-insert on-insert]
|
||||||
(send dc set-pen highlight-pen)
|
[super-after-insert after-insert])
|
||||||
(send dc set-brush highlight-brush)
|
(override on-change-style on-insert after-insert after-change-style)
|
||||||
(send dc draw-rectangle (+ left dx) (+ top dy) width height)
|
(define (on-change-style start len)
|
||||||
(send dc set-pen old-pen)
|
(when styles-fixed?
|
||||||
(send dc set-brush old-brush)))))
|
(set! styles-fixed-edit-modified? (is-modified?)))
|
||||||
range-rectangles)))
|
(super-on-change-style start len))
|
||||||
|
(define (on-insert start len)
|
||||||
|
(begin-edit-sequence)
|
||||||
|
(super-on-insert start len))
|
||||||
|
(define (after-insert start len)
|
||||||
|
(when styles-fixed?
|
||||||
|
(change-style (send (get-style-list) find-named-style "Standard")
|
||||||
|
start
|
||||||
|
(+ start len)))
|
||||||
|
(super-after-insert start len)
|
||||||
|
(end-edit-sequence))
|
||||||
|
(define (after-change-style start len)
|
||||||
|
(super-after-change-style start len)
|
||||||
|
(when styles-fixed?
|
||||||
|
(set-modified styles-fixed-edit-modified?)))
|
||||||
|
|
||||||
|
(public move/copy-to-edit)
|
||||||
|
(define (move/copy-to-edit dest-edit start end dest-position)
|
||||||
|
(split-snip start)
|
||||||
|
(split-snip end)
|
||||||
|
(let loop ([snip (find-snip end 'before)])
|
||||||
|
(cond
|
||||||
|
[(or (not snip) (< (get-snip-position snip) start))
|
||||||
|
(void)]
|
||||||
|
[else
|
||||||
|
(let ([prev (send snip previous)]
|
||||||
|
[released/copied (if (send snip release-from-owner)
|
||||||
|
snip
|
||||||
|
(let* ([copy (send snip copy)]
|
||||||
|
[snip-start (get-snip-position snip)]
|
||||||
|
[snip-end (+ snip-start (send snip get-count))])
|
||||||
|
(delete snip-start snip-end)
|
||||||
|
snip))])
|
||||||
|
(send dest-edit insert released/copied dest-position dest-position)
|
||||||
|
(loop prev))])))
|
||||||
|
|
||||||
|
(public initial-autowrap-bitmap)
|
||||||
|
(define (initial-autowrap-bitmap) (icon:get-autowrap-bitmap))
|
||||||
|
|
||||||
|
(super-instantiate ())
|
||||||
|
(set-autowrap-bitmap (initial-autowrap-bitmap))))
|
||||||
|
|
||||||
(define styles-fixed? #f)
|
(define hide-caret/selection<%> (interface (basic<%>)))
|
||||||
(define styles-fixed-edit-modified? #f)
|
(define hide-caret/selection-mixin
|
||||||
(public get-styles-fixed set-styles-fixed)
|
(mixin (basic<%>) (hide-caret/selection<%>)
|
||||||
(define (get-styles-fixed) styles-fixed?)
|
(override after-set-position)
|
||||||
(define (set-styles-fixed b) (set! styles-fixed? b))
|
(inherit get-start-position get-end-position hide-caret)
|
||||||
|
(define (after-set-position)
|
||||||
|
(hide-caret (= (get-start-position) (get-end-position))))
|
||||||
|
(super-instantiate ())))
|
||||||
|
|
||||||
(rename
|
(define searching<%> (interface (editor:keymap<%> basic<%>)))
|
||||||
[super-on-change-style on-change-style]
|
(define searching-mixin
|
||||||
[super-after-change-style after-change-style]
|
(mixin (editor:keymap<%> basic<%>) (searching<%>)
|
||||||
[super-on-insert on-insert]
|
(rename [super-get-keymaps get-keymaps])
|
||||||
[super-after-insert after-insert])
|
(override get-keymaps)
|
||||||
(override on-change-style on-insert after-insert after-change-style)
|
(define (get-keymaps)
|
||||||
(define (on-change-style start len)
|
(cons (keymap:get-search) (super-get-keymaps)))
|
||||||
(when styles-fixed?
|
(super-instantiate ())))
|
||||||
(set! styles-fixed-edit-modified? (is-modified?)))
|
|
||||||
(super-on-change-style start len))
|
|
||||||
(define (on-insert start len)
|
|
||||||
(begin-edit-sequence)
|
|
||||||
(super-on-insert start len))
|
|
||||||
(define (after-insert start len)
|
|
||||||
(when styles-fixed?
|
|
||||||
(change-style (send (get-style-list) find-named-style "Standard")
|
|
||||||
start
|
|
||||||
(+ start len)))
|
|
||||||
(super-after-insert start len)
|
|
||||||
(end-edit-sequence))
|
|
||||||
(define (after-change-style start len)
|
|
||||||
(super-after-change-style start len)
|
|
||||||
(when styles-fixed?
|
|
||||||
(set-modified styles-fixed-edit-modified?)))
|
|
||||||
|
|
||||||
(public move/copy-to-edit)
|
(define return<%> (interface ((class->interface text%))))
|
||||||
(define (move/copy-to-edit dest-edit start end dest-position)
|
(define return-mixin
|
||||||
(split-snip start)
|
(mixin ((class->interface text%)) (return<%>)
|
||||||
(split-snip end)
|
(init-field return)
|
||||||
(let loop ([snip (find-snip end 'before)])
|
(rename [super-on-local-char on-local-char])
|
||||||
(cond
|
(override on-local-char)
|
||||||
[(or (not snip) (< (get-snip-position snip) start))
|
(define (on-local-char key)
|
||||||
(void)]
|
(let ([cr-code #\return]
|
||||||
[else
|
[lf-code #\newline]
|
||||||
(let ([prev (send snip previous)]
|
[code (send key get-key-code)])
|
||||||
[released/copied (if (send snip release-from-owner)
|
(or (and (char? code)
|
||||||
snip
|
(or (char=? lf-code code)
|
||||||
(let* ([copy (send snip copy)]
|
(char=? cr-code code))
|
||||||
[snip-start (get-snip-position snip)]
|
(return))
|
||||||
[snip-end (+ snip-start (send snip get-count))])
|
(super-on-local-char key))))
|
||||||
(delete snip-start snip-end)
|
(super-instantiate ())))
|
||||||
snip))])
|
|
||||||
(send dest-edit insert released/copied dest-position dest-position)
|
|
||||||
(loop prev))])))
|
|
||||||
|
|
||||||
(public initial-autowrap-bitmap)
|
(define info<%> (interface (basic<%>)))
|
||||||
(define (initial-autowrap-bitmap) (icon:get-autowrap-bitmap))
|
|
||||||
|
|
||||||
(super-instantiate ())
|
(define info-mixin
|
||||||
(set-autowrap-bitmap (initial-autowrap-bitmap))))
|
(mixin (editor:keymap<%> basic<%>) (info<%>)
|
||||||
|
(inherit get-start-position get-end-position get-canvas
|
||||||
|
run-after-edit-sequence)
|
||||||
|
(rename [super-after-set-position after-set-position]
|
||||||
|
[super-after-edit-sequence after-edit-sequence]
|
||||||
|
[super-on-edit-sequence on-edit-sequence]
|
||||||
|
[super-after-insert after-insert]
|
||||||
|
[super-after-delete after-delete]
|
||||||
|
[super-set-overwrite-mode set-overwrite-mode]
|
||||||
|
[super-set-anchor set-anchor])
|
||||||
|
(define (enqueue-for-frame call-method tag)
|
||||||
|
(run-after-edit-sequence
|
||||||
|
(rec from-enqueue-for-frame
|
||||||
|
(lambda ()
|
||||||
|
(let ([canvas (get-canvas)])
|
||||||
|
(when canvas
|
||||||
|
(let ([frame (send canvas get-top-level-window)])
|
||||||
|
(when (is-a? frame frame:text-info<%>)
|
||||||
|
(call-method frame)))))))
|
||||||
|
tag))
|
||||||
|
(override set-anchor set-overwrite-mode after-set-position after-insert after-delete)
|
||||||
|
(define (set-anchor x)
|
||||||
|
(super-set-anchor x)
|
||||||
|
(enqueue-for-frame
|
||||||
|
(lambda (x) (send x anchor-status-changed))
|
||||||
|
'framework:anchor-status-changed))
|
||||||
|
(define (set-overwrite-mode x)
|
||||||
|
(super-set-overwrite-mode x)
|
||||||
|
(enqueue-for-frame
|
||||||
|
(lambda (x) (send x overwrite-status-changed))
|
||||||
|
'framework:overwrite-status-changed))
|
||||||
|
(define (after-set-position)
|
||||||
|
(super-after-set-position)
|
||||||
|
(enqueue-for-frame
|
||||||
|
(lambda (x) (send x editor-position-changed))
|
||||||
|
'framework:editor-position-changed))
|
||||||
|
(define (after-insert start len)
|
||||||
|
(super-after-insert start len)
|
||||||
|
(enqueue-for-frame
|
||||||
|
(lambda (x) (send x editor-position-changed))
|
||||||
|
'framework:editor-position-changed))
|
||||||
|
(define (after-delete start len)
|
||||||
|
(super-after-delete start len)
|
||||||
|
(enqueue-for-frame
|
||||||
|
(lambda (x) (send x editor-position-changed))
|
||||||
|
'framework:editor-position-changed))
|
||||||
|
(super-instantiate ())))
|
||||||
|
|
||||||
(define hide-caret/selection<%> (interface (basic<%>)))
|
|
||||||
(define hide-caret/selection-mixin
|
|
||||||
(mixin (basic<%>) (hide-caret/selection<%>)
|
|
||||||
(override after-set-position)
|
|
||||||
(inherit get-start-position get-end-position hide-caret)
|
|
||||||
(define (after-set-position)
|
|
||||||
(hide-caret (= (get-start-position) (get-end-position))))
|
|
||||||
(super-instantiate ())))
|
|
||||||
|
|
||||||
(define searching<%> (interface (editor:keymap<%> basic<%>)))
|
|
||||||
(define searching-mixin
|
|
||||||
(mixin (editor:keymap<%> basic<%>) (searching<%>)
|
|
||||||
(rename [super-get-keymaps get-keymaps])
|
|
||||||
(override get-keymaps)
|
|
||||||
(define (get-keymaps)
|
|
||||||
(cons (keymap:get-search) (super-get-keymaps)))
|
|
||||||
(super-instantiate ())))
|
|
||||||
|
|
||||||
(define return<%> (interface ((class->interface text%))))
|
|
||||||
(define return-mixin
|
|
||||||
(mixin ((class->interface text%)) (return<%>)
|
|
||||||
(init-field return)
|
|
||||||
(rename [super-on-local-char on-local-char])
|
|
||||||
(override on-local-char)
|
|
||||||
(define (on-local-char key)
|
|
||||||
(let ([cr-code #\return]
|
|
||||||
[lf-code #\newline]
|
|
||||||
[code (send key get-key-code)])
|
|
||||||
(or (and (char? code)
|
|
||||||
(or (char=? lf-code code)
|
|
||||||
(char=? cr-code code))
|
|
||||||
(return))
|
|
||||||
(super-on-local-char key))))
|
|
||||||
(super-instantiate ())))
|
|
||||||
|
|
||||||
(define info<%> (interface (basic<%>)))
|
|
||||||
|
|
||||||
(define info-mixin
|
|
||||||
(mixin (editor:keymap<%> basic<%>) (info<%>)
|
|
||||||
(inherit get-start-position get-end-position get-canvas
|
|
||||||
run-after-edit-sequence)
|
|
||||||
(rename [super-after-set-position after-set-position]
|
|
||||||
[super-after-edit-sequence after-edit-sequence]
|
|
||||||
[super-on-edit-sequence on-edit-sequence]
|
|
||||||
[super-after-insert after-insert]
|
|
||||||
[super-after-delete after-delete]
|
|
||||||
[super-set-overwrite-mode set-overwrite-mode]
|
|
||||||
[super-set-anchor set-anchor])
|
|
||||||
(define (enqueue-for-frame call-method tag)
|
|
||||||
(run-after-edit-sequence
|
|
||||||
(rec from-enqueue-for-frame
|
|
||||||
(lambda ()
|
|
||||||
(let ([canvas (get-canvas)])
|
|
||||||
(when canvas
|
|
||||||
(let ([frame (send canvas get-top-level-window)])
|
|
||||||
(when (is-a? frame frame:text-info<%>)
|
|
||||||
(call-method frame)))))))
|
|
||||||
tag))
|
|
||||||
(override set-anchor set-overwrite-mode after-set-position after-insert after-delete)
|
|
||||||
(define (set-anchor x)
|
|
||||||
(super-set-anchor x)
|
|
||||||
(enqueue-for-frame
|
|
||||||
(lambda (x) (send x anchor-status-changed))
|
|
||||||
'framework:anchor-status-changed))
|
|
||||||
(define (set-overwrite-mode x)
|
|
||||||
(super-set-overwrite-mode x)
|
|
||||||
(enqueue-for-frame
|
|
||||||
(lambda (x) (send x overwrite-status-changed))
|
|
||||||
'framework:overwrite-status-changed))
|
|
||||||
(define (after-set-position)
|
|
||||||
(super-after-set-position)
|
|
||||||
(enqueue-for-frame
|
|
||||||
(lambda (x) (send x editor-position-changed))
|
|
||||||
'framework:editor-position-changed))
|
|
||||||
(define (after-insert start len)
|
|
||||||
(super-after-insert start len)
|
|
||||||
(enqueue-for-frame
|
|
||||||
(lambda (x) (send x editor-position-changed))
|
|
||||||
'framework:editor-position-changed))
|
|
||||||
(define (after-delete start len)
|
|
||||||
(super-after-delete start len)
|
|
||||||
(enqueue-for-frame
|
|
||||||
(lambda (x) (send x editor-position-changed))
|
|
||||||
'framework:editor-position-changed))
|
|
||||||
(super-instantiate ())))
|
|
||||||
|
|
||||||
(define clever-file-format<%> (interface ((class->interface text%))))
|
(define clever-file-format<%> (interface ((class->interface text%))))
|
||||||
|
|
||||||
(define clever-file-format-mixin
|
(define clever-file-format-mixin
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue
Block a user