385 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			Factor
		
	
	
			
		
		
	
	
			385 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			Factor
		
	
	
| ! Copyright (C) 2006, 2010 Slava Pestov
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| ! See http://factorcode.org/license.txt for BSD license.
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| USING: accessors alien alien.c-types alien.data alien.strings
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| arrays assocs cocoa cocoa.application cocoa.classes
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| cocoa.pasteboard cocoa.runtime cocoa.subclassing cocoa.types
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| cocoa.views combinators core-foundation.strings core-graphics
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| core-graphics.types core-text io.encodings.utf8 kernel locals
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| math math.order math.rectangles namespaces opengl sequences
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| system-info threads ui.gadgets ui.gadgets.private
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| ui.gadgets.worlds ui.gestures ui.private vocabs vocabs.parser ;
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| IN: ui.backend.cocoa.views
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| 
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| : send-mouse-moved ( view event -- )
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|     [ mouse-location ] [ drop window ] 2bi
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|     dup [ move-hand fire-motion yield ] [ 2drop ] if ;
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| 
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| : button ( event -- n )
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|     #! Cocoa -> Factor UI button mapping
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|     -> buttonNumber H{ { 0 1 } { 2 2 } { 1 3 } } at ;
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| 
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| CONSTANT: modifiers
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|     {
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|         { S+ 0x20000 }
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|         { C+ 0x40000 }
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|         { A+ 0x100000 }
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|         { M+ 0x80000 }
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|     }
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| 
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| CONSTANT: key-codes
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|     H{
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|         { 71 "CLEAR" }
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|         { 36 "RET" }
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|         { 76 "ENTER" }
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|         { 53 "ESC" }
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|         { 48 "TAB" }
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|         { 51 "BACKSPACE" }
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|         { 115 "HOME" }
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|         { 117 "DELETE" }
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|         { 119 "END" }
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|         { 122 "F1" }
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|         { 120 "F2" }
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|         { 99 "F3" }
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|         { 118 "F4" }
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|         { 96 "F5" }
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|         { 97 "F6" }
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|         { 98 "F7" }
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|         { 100 "F8" }
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|         { 123 "LEFT" }
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|         { 124 "RIGHT" }
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|         { 125 "DOWN" }
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|         { 126 "UP" }
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|         { 116 "PAGE_UP" }
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|         { 121 "PAGE_DOWN" }
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|     }
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| 
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| : key-code ( event -- string ? )
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|     dup -> keyCode key-codes at
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|     [ t ] [ -> charactersIgnoringModifiers CF>string f ] ?if ;
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| 
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| : event-modifiers ( event -- modifiers )
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|     -> modifierFlags modifiers modifier ;
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| 
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| : key-event>gesture ( event -- modifiers keycode action? )
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|     [ event-modifiers ] [ key-code ] bi ;
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| 
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| : send-key-event ( view gesture -- )
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|     swap window dup [ propagate-key-gesture ] [ 2drop ] if ;
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| 
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| : interpret-key-event ( view event -- )
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|     NSArray swap -> arrayWithObject: -> interpretKeyEvents: ;
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| 
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| : send-key-down-event ( view event -- )
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|     [ key-event>gesture <key-down> send-key-event ]
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|     [ interpret-key-event ]
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|     2bi ;
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| 
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| : send-key-up-event ( view event -- )
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|     key-event>gesture <key-up> send-key-event ;
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| 
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| : mouse-event>gesture ( event -- modifiers button )
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|     [ event-modifiers ] [ button ] bi ;
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| 
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| : send-button-down$ ( view event -- )
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|     [ nip mouse-event>gesture <button-down> ]
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|     [ mouse-location ]
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|     [ drop window ]
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|     2tri
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|     dup [ send-button-down ] [ 3drop ] if ;
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| 
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| : send-button-up$ ( view event -- )
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|     [ nip mouse-event>gesture <button-up> ]
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|     [ mouse-location ]
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|     [ drop window ]
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|     2tri
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|     dup [ send-button-up ] [ 3drop ] if ;
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| 
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| : send-scroll$ ( view event -- )
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|     [ nip [ -> deltaX ] [ -> deltaY ] bi [ neg ] bi@ 2array ]
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|     [ mouse-location ]
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|     [ drop window ]
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|     2tri
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|     dup [ send-scroll ] [ 3drop ] if ;
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| 
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| : send-action$ ( view event gesture -- )
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|     [ drop window ] dip over [ send-action ] [ 2drop ] if ;
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| 
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| : add-resize-observer ( observer object -- )
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|     [
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|         "updateFactorGadgetSize:"
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|         "NSViewFrameDidChangeNotification" <NSString>
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|     ] dip add-observer ;
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| 
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| : string-or-nil? ( NSString -- ? )
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|     [ CF>string NSStringPboardType = ] [ t ] if* ;
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| 
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| : valid-service? ( gadget send-type return-type -- ? )
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|     2dup [ string-or-nil? ] [ string-or-nil? ] bi* and
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|     [ drop [ gadget-selection? ] [ drop t ] if ] [ 3drop f ] if ;
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| 
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| : NSRect>rect ( NSRect world -- rect )
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|     [ [ [ CGRect-x ] [ CGRect-y ] bi ] [ dim>> second ] bi* swap - 2array ]
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|     [ drop [ CGRect-w ] [ CGRect-h ] bi 2array ]
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|     2bi <rect> ;
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| 
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| : rect>NSRect ( rect world -- NSRect )
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|     [ [ loc>> first2 ] [ dim>> second ] bi* swap - ]
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|     [ drop dim>> first2 ]
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|     2bi <CGRect> ;
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| 
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| CONSTANT: selector>action H{
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|     { "undo:" undo-action }
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|     { "redo:" redo-action }
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|     { "cut:" cut-action }
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|     { "copy:" copy-action }
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|     { "paste:" paste-action }
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|     { "delete:" delete-action }
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|     { "selectAll:" select-all-action }
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|     { "newDocument:" new-action }
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|     { "openDocument:" open-action }
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|     { "saveDocument:" save-action }
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|     { "saveDocumentAs:" save-as-action }
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|     { "revertDocumentToSaved:" revert-action }
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| }
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| 
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| : validate-action ( world selector -- ? validated? )
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|     selector>action at
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|     [ swap world-focus parents-handle-gesture? t ] [ drop f f ] if* ;
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| 
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| <<
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| os-version { 10 7 0 } after=? "retina" "non-retina" ?
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| "ui.backend.cocoa.views." prepend use-vocab
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| >>
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| 
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| CLASS: FactorView < BaseFactorView
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| [
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|     ! Rendering
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|     METHOD: void drawRect: NSRect rect [ self window [ draw-world ] when* ]
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| 
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|     ! Events
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|     METHOD: char acceptsFirstMouse: id event [ 0 ]
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| 
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|     METHOD: void mouseEntered: id event [ self event send-mouse-moved ]
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| 
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|     METHOD: void mouseExited: id event [ forget-rollover ]
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| 
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|     METHOD: void mouseMoved: id event [ self event send-mouse-moved ]
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| 
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|     METHOD: void mouseDragged: id event [ self event send-mouse-moved ]
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| 
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|     METHOD: void rightMouseDragged: id event [ self event send-mouse-moved ]
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| 
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|     METHOD: void otherMouseDragged: id event [ self event send-mouse-moved ]
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| 
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|     METHOD: void mouseDown: id event [ self event send-button-down$ ]
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| 
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|     METHOD: void mouseUp: id event [ self event send-button-up$ ]
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| 
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|     METHOD: void rightMouseDown: id event [ self event send-button-down$ ]
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| 
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|     METHOD: void rightMouseUp: id event [ self event send-button-up$ ]
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| 
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|     METHOD: void otherMouseDown: id event [ self event send-button-down$ ]
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| 
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|     METHOD: void otherMouseUp: id event [ self event send-button-up$ ]
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| 
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|     METHOD: void scrollWheel: id event [ self event send-scroll$ ]
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| 
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|     METHOD: void keyDown: id event [ self event send-key-down-event ]
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| 
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|     METHOD: void keyUp: id event [ self event send-key-up-event ]
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| 
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|     METHOD: char validateUserInterfaceItem: id event
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|     [
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|         self window [
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|             event -> action utf8 alien>string validate-action
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|             [ >c-bool ] [ drop self event SUPER-> validateUserInterfaceItem: ] if
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|         ] [ 0 ] if*
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|     ]
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| 
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|     METHOD: id undo: id event [ self event undo-action send-action$ f ]
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| 
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|     METHOD: id redo: id event [ self event redo-action send-action$ f ]
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| 
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|     METHOD: id cut: id event [ self event cut-action send-action$ f ]
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| 
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|     METHOD: id copy: id event [ self event copy-action send-action$ f ]
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| 
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|     METHOD: id paste: id event [ self event paste-action send-action$ f ]
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| 
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|     METHOD: id delete: id event [ self event delete-action send-action$ f ]
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| 
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|     METHOD: id selectAll: id event [ self event select-all-action send-action$ f ]
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| 
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|     METHOD: id newDocument: id event [ self event new-action send-action$ f ]
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| 
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|     METHOD: id openDocument: id event [ self event open-action send-action$ f ]
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| 
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|     METHOD: id saveDocument: id event [ self event save-action send-action$ f ]
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| 
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|     METHOD: id saveDocumentAs: id event [ self event save-as-action send-action$ f ]
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| 
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|     METHOD: id revertDocumentToSaved: id event [ self event revert-action send-action$ f ]
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| 
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|     ! Multi-touch gestures
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|     METHOD: void magnifyWithEvent: id event
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|     [
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|         self event
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|         dup -> deltaZ sgn {
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|             {  1 [ zoom-in-action send-action$ ] }
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|             { -1 [ zoom-out-action send-action$ ] }
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|             {  0 [ 2drop ] }
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|         } case
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|     ]
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| 
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|     METHOD: void swipeWithEvent: id event
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|     [
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|         self event
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|         dup -> deltaX sgn {
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|             {  1 [ left-action send-action$ ] }
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|             { -1 [ right-action send-action$ ] }
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|             {  0
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|                 [
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|                     dup -> deltaY sgn {
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|                         {  1 [ up-action send-action$ ] }
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|                         { -1 [ down-action send-action$ ] }
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|                         {  0 [ 2drop ] }
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|                     } case
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|                 ]
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|             }
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|         } case
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|     ]
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| 
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|     METHOD: char acceptsFirstResponder [ 1 ]
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| 
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|     ! Services
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|     METHOD: id validRequestorForSendType: id sendType returnType: id returnType
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|     [
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|         ! We return either self or nil
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|         self window [
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|             world-focus sendType returnType
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|             valid-service? [ self ] [ f ] if
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|         ] [ f ] if*
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|     ]
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| 
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|     METHOD: char writeSelectionToPasteboard: id pboard types: id types
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|     [
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|         NSStringPboardType types CF>string-array member? [
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|             self window [
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|                 world-focus gadget-selection
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|                 [ pboard set-pasteboard-string 1 ] [ 0 ] if*
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|             ] [ 0 ] if*
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|         ] [ 0 ] if
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|     ]
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| 
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|     METHOD: char readSelectionFromPasteboard: id pboard
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|     [
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|         self window :> window
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|         window [
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|             pboard pasteboard-string
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|             [ window user-input 1 ] [ 0 ] if*
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|         ] [ 0 ] if
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|     ]
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| 
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|     ! Text input
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|     METHOD: void insertText: id text
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|     [
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|         self window :> window
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|         window [
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|             text CF>string window user-input
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|         ] when
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|     ]
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| 
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|     METHOD: char hasMarkedText [ 0 ]
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| 
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|     METHOD: NSRange markedRange [ 0 0 <NSRange> ]
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| 
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|     METHOD: NSRange selectedRange [ 0 0 <NSRange> ]
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| 
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|     METHOD: void setMarkedText: id text selectedRange: NSRange range [ ]
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| 
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|     METHOD: void unmarkText [ ]
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| 
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|     METHOD: id validAttributesForMarkedText [ NSArray -> array ]
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| 
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|     METHOD: id attributedSubstringFromRange: NSRange range [ f ]
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| 
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|     METHOD: NSUInteger characterIndexForPoint: NSPoint point [ 0 ]
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| 
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|     METHOD: NSRect firstRectForCharacterRange: NSRange range [ 0 0 0 0 <CGRect> ]
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| 
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|     METHOD: NSInteger conversationIdentifier [ self alien-address ]
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| 
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|     ! Initialization
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|     METHOD: void updateFactorGadgetSize: id notification
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|     [
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|         self window :> window
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|         window [
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|             self view-dim window dim<< yield
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|         ] when
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|     ]
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| 
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|     METHOD: void doCommandBySelector: SEL selector [ ]
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| 
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|     METHOD: id initWithFrame: NSRect frame pixelFormat: id pixelFormat
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|     [
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|         self frame pixelFormat SUPER-> initWithFrame:pixelFormat:
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|         dup dup add-resize-observer
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|     ]
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| 
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|     METHOD: char isOpaque [ 0 ]
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| 
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|     METHOD: void dealloc
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|     [
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|         self remove-observer
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|         self SUPER-> dealloc
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|     ]
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| ]
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| 
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| : sync-refresh-to-screen ( GLView -- )
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|     -> openGLContext -> CGLContextObj NSOpenGLCPSwapInterval 1 int <ref>
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|     CGLSetParameter drop ;
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| 
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| : <FactorView> ( dim pixel-format -- view )
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|     [ FactorView ] 2dip <GLView> [ sync-refresh-to-screen ] keep ;
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| 
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| : save-position ( world window -- )
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|     -> frame CGRect-top-left 2array >>window-loc drop ;
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| 
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| CLASS: FactorWindowDelegate < NSObject
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| [
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|     METHOD: void windowDidMove: id notification
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|     [
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|         notification -> object -> contentView window
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|         [ notification -> object save-position ] when*
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|     ]
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| 
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|     METHOD: void windowDidBecomeKey: id notification
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|     [
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|         notification -> object -> contentView window
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|         [ focus-world ] when*
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|     ]
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| 
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|     METHOD: void windowDidResignKey: id notification
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|     [
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|         forget-rollover
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|         notification -> object -> contentView :> view
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|         view window :> window
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|         window [
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|             view -> isInFullScreenMode 0 =
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|             [ window unfocus-world ] when
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|         ] when
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|     ]
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| 
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|     METHOD: char windowShouldClose: id notification [ 1 ]
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| 
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|     METHOD: void windowWillClose: id notification
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|     [
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|         notification -> object -> contentView
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|         [ window ungraft ] [ unregister-window ] bi
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|     ]
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| ]
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| 
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| : install-window-delegate ( window -- )
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|     FactorWindowDelegate install-delegate ;
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