#!/usr/NeWS/bin/psh %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % Cyber Space Deck % Copyright (C) 1989. % By Don Hopkins. (don@brillig.umd.edu) % All rights reserved. % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % This program is provided for UNRESTRICTED use provided that this % copyright message is preserved on all copies and derivative works. % This is provided without any warranty. No author or distributor % accepts any responsibility whatsoever to any person or any entity % with respect to any loss or damage caused or alleged to be caused % directly or indirectly by this program. This includes, but is not % limited to, any interruption of service, loss of business, loss of % information, loss of anticipated profits, core dumps, abuses of the % virtual memory system, or any consequential or incidental damages % resulting from the use of this program. % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % WARNING WARNING! DANGER! DANGER WILL ROBINSON! DANGER! % This is *gross* code. I mean UUUUUGLY! (And it used to be % even more contorted, if you can believe that.) % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % This version works with NeWS 1.1 and X11/NeWS beta 2 systemdict /XNeWS? known not { systemdict /XNeWS? false put } if %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % Load necessary stuff /CyberDir where { pop /CyberDir CyberDir (/) append def } { { (CYBERDIR) getenv } errored { pop ($1/) dup 0 get 36 eq { pop /CyberDir () def } { /CyberDir exch (/) append def } ifelse } { /CyberDir exch (/) append def } ifelse } ifelse systemdict /DontSetDefaultMenu true put [ /Item (liteitem.ps) /dbgstart (debug.ps) /TextCanvas (textcan.ps) /PieMenu (piemenu.ps) /PulloutPieMenu (pullout.ps) /OverlayWindow (overlay.ps) /pointing-hand (pointer.ps) /StillDict (distill.ps) /start_visualizer (mics.ps) ] { dup type /nametype eq { systemdict exch known not } { exch { (Loading ) print dup print (\n) print flush CyberDir 1 index append LoadFile { pop } { dup LoadFile { pop } { dup (NeWS/) exch append LoadFile { pop } { (Can't find the file ") print print ("!\n) print } ifelse } ifelse } ifelse } { pop } ifelse } ifelse } forall %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % Brute force debugging hacks systemdict /s 32 string put { systemdict begin false setautobind systemdict /logfile known not { /logfile (log.out) (w) file def %/logfile ($1) (w) file def %/logfile (/j/don/foo) (w) file def /def { 2 copy exch logfile (def: ) writestring logfile exch //s cvs writestring logfile ( = ) writestring logfile exch //s cvs writestring logfile (\n) writestring logfile flushfile //def } def /store { 2 copy exch logfile (store: ) writestring logfile exch //s cvs writestring logfile ( = ) writestring logfile exch //s cvs writestring logfile (\n) writestring logfile flushfile //store } def /put { 3 copy exch 3 -1 roll logfile (put: ) writestring logfile exch //s cvs writestring logfile ( ) writestring logfile exch //s cvs writestring logfile ( = ) writestring logfile exch //s cvs writestring logfile (\n) writestring logfile flushfile //put } def /get { 2 copy exch logfile (get: ) writestring logfile exch //s cvs writestring logfile ( ) writestring logfile exch //s cvs writestring logfile ( = ) writestring //get logfile 1 index //s cvs writestring logfile (\n) writestring logfile flushfile } def /send { logfile (send: ) writestring logfile 2 index //s cvs writestring logfile ( ) writestring logfile 1 index /ClassName exch //send //s cvs writestring logfile (\n) writestring logfile flushfile //send } def } if end % systemdict } %exec pop systemdict /s undef % XXX: Uncomment to find mismatched parens: %/def {1 index = //def} def statusdict begin 0 setjobtimeout end %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % X11/NeWS Compatibility XNeWS? { systemdict begin % not defined in X11/NeWS beta 2 /PutInEventMgrInterest { % interest key value => - 3 -1 roll dup /ClientData get % key val int CD dup null ne { exch pop } { % key val int null pop dup /ClientData 20 dict put /ClientData get } ifelse 3 1 roll put } def % not defined in X11/NeWS beta 2 /GetFromCurrentEvent { % key => value CurrentEvent /Interest get /ClientData get exch get } def % not defined in X11/NeWS beta 2 /removefocusinterest { pop } def % not defined in X11/NeWS beta 2 class.ps Object /InstanceVarDict { InstanceVars } put % not defined in X11/NeWS beta 2 /overlayerase {} def % beta2 % not defined in X11/NeWS beta 2 /overlaydraw {} def % beta2 version (1.0) eq { % beta 2 (not pre-fcs) % Fixes fatal debugger bug: /executive { % - => - (Execute current file) countdictstack 1 eq {200 dict begin} if % make sure there is a userdict currentprocess /ErrorDetailLevel 1 put /execfile currentfile dup null eq {pop (%stdin) (r) file} if def (Welcome to %NeWS Version %\n) [XNeWS?{(X11/)} {()} ifelse version] printf { % restart loop for errors. % Removed references to execfile (screws up debugger). % { execfile cvx exec } stopped pop % execfile status not { quit } if % quit if file closed { currentprocess /Stdout get cvx exec } stopped pop currentprocess /Stdout get status not { quit } if % quit if file closed ExecutiveErrorHandler } loop } def % Another patch for the debugger bug just in case: /execfile { currentprocess /Stdout get } def % Keep killprocess "errors" from being caught by the debugger. % (assuming debug.ps is already loaded.) DbgErrorDict /killprocess undef { % send to LiteMenu: % Beta 2 bug, litemenu.ps, class LiteMenu /&ShowThingDict 20 dict dup begin /fonttype {setfont dup truetype exec} def /colortype {setcolor dup truetype exec} def /integertype {rmoveto dup truetype exec} def /realtype {rmoveto dup truetype exec} def /stringtype {0 currentfont fontdescent rmoveto show} def /nametype {iconfont setfont IconString show} def /arraytype { dup xcheck {/paint exch exec} {aload pop dup truetype exec} ifelse } def /packedarraytype /arraytype load def /dicttype {/paint exch send} def end def /&ThingSizeDict 20 dict dup begin /fonttype {setfont dup truetype exec} def /colortype {setcolor dup truetype exec} def /integertype {pop pop dup truetype exec} def /realtype {pop pop dup truetype exec} def /stringtype {stringwidth pop currentfont fontheight} def /nametype {iconfont setfont IconString stringbbox 4 2 roll pop pop} def /arraytype { dup xcheck {/size exch exec} {aload pop dup truetype exec} ifelse } def /packedarraytype /arraytype load def /dicttype {/size exch send} def end def % Beta 2 bug, litemenu.ps, class LiteMenu (% This is a string so //&ThingSizeDict is scanned at the right time. /ThingSize { % thing => width height //&ThingSizeDict begin gsave dup truetype exec grestore end } def ) cvx exec % Beta 2 bug, litemenu.ps, class LiteMenu (% This is a string so //&ShowThingDict is scanned at the right time. /ShowThing { % thing x y => - //&ShowThingDict begin gsave moveto dup truetype exec grestore end } def ) cvx exec } LiteMenu send { % send to Item: % Beta 2 bug, liteitem.ps, class Item /ThingSize { % thing textfont => width height gsave setfont % dup type { % X11/NeWS font type = dicttype, so use 'truetype' dup truetype { /stringtype {stringwidth pop currentfont fontheight} /nametype { dup { load } stopped pop xcheck { false exch cvx exec } { iconfont setfont iconstring stringbbox 4 2 roll pop pop } ifelse } /nulltype {0 0} /Default {0 0} } case grestore } def % Beta 2 bug, liteitem.ps, class Item /ShowThing { % thing color x y textfont => - gsave setfont translate setcolor 0 0 moveto % moveto establishs current pt. % dup type { % X11/NeWS font type = dicttype, so use 'truetype' dup truetype { /stringtype {0 currentfont fontdescent rmoveto show} /nametype { dup { load } stopped pop xcheck { true exch cvx exec } { iconfont setfont iconstring show } ifelse } /nulltype {pop} /Default {pop} } case grestore } def % Beta 2 bug, liteitem.ps, class Item /EraseThing { % thing color x y textfont => - gsave % X11/NeWS: {load} stopped => ... `load` true, but {load} errored => ... true % 4 index dup type /nametype eq exch { load } stopped pop xcheck and { 4 index dup type /nametype eq exch { load } errored pop xcheck and { 5 -1 roll exch ThingSize rectpath setcolor fill } { ShowThing } ifelse grestore } def } Item send { % send to SimpleScrollbar: % Beta 2 bug, liteitem.ps, class SimpleScrollbar % /ScrollDownArrow 16 16 1 { } { < % X11/NeWS: matrix arg isn't ignored! % > } buildimage def /ScrollDownArrow 16 16 1 [16 0 0 -16 0 16] { < 07F8 0FF8 0818 0818 0818 0818 781F F81F 8002 4004 2008 1010 0820 0440 0280 0100 > } buildimage def % Arrgh, it's still hosing me! I'm mad now! /PaintArrow { gsave translate scale setshade .5 .1 moveto .1 .9 lineto .5 .6 lineto .9 .9 lineto closepath fill grestore } def } SimpleScrollbar send } if % version 1.0 (beta 2 bugs) end % systemdict % Make it so the debugger /printf's in MessageItem context don't hose us! MessageItem /printf undef } { % else if not X11/NeWS (install NeWS 1.1 compatibility stuff) systemdict begin /truetype { type } ?def /RootUserDict 10 dict def end % systemdict } ifelse %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % User Utilities systemdict /quicksort known not { systemdict begin % % quicksort by Don Woods at Sun Microsystems, Inc. % /quicksort { % array proc => array (sorted, reuses same storage) 10 dict begin /Bigger? exch cvx def % a b bigger? => t if a -- sorts array in place, using Bigger? for comparisons dup length dup 2 gt { % A N % the next lines (until but not incl /Key...) subsort three elements % so we can use the median as the partitioning element; this improves % performance for the case where the array is initially nearly sorted, % but is not strictly necessary for the algorithm to work (it does % seem to improve average runtime by about 10%) 2 copy 1 sub 2 copy 2 idiv 1 index 0 % A N A N-1 A (N-1)/2 A 0 6 copy get 5 1 roll get 3 1 roll get % above & A[N-1] A[(N-1)/2] A[0] 2 copy Bigger? {exch} if % subsort for three elements 3 1 roll 2 copy Bigger? {exch} if % ... (call them min mid max) 3 -1 roll 2 copy Bigger? {exch} if % ... subsort finished 9 index % A N A N-1 A (N-1)/2 A 0 min mid max N 3 eq { 5 2 roll put 4 1 roll put put % store min/mid/max back pop pop % pop A & N } { % else store mid at 0, max at N-1, min at (N-1)/2, then partition 3 -1 roll 5 2 roll put exch 4 1 roll put put % A N /Key 2 index 0 get def % partitioning value 0 % A N 0, also known as A j i { % main partitioning loop % incr i until i=j or A[i]>=A[0]; note A[j] is rangecheck { 1 add 2 copy gt { % i++; A j i j>i? dup 3 index exch get % A j i A[i] Key exch Bigger? not {exit} if } {exit} ifelse } loop % decr j until A[j]<=A[0]; happens at j=i-1 if not sooner exch { % A i j 1 sub dup 3 index exch get % A i j A[j] Key Bigger? not {exit} if } loop 2 copy gt {exit} if % if i>=j, finished partition % swap A[j] & A[i]; stack has: A i j 2 index 4 copy exch get % A i j A A i A[j] 4 1 roll get % A i j A[j] A A[i] 3 index exch put % A i j A[j] 4 copy exch pop put pop exch % A j i } loop % finish partition by exchanging A[j] with A[0]; stack has: A i j exch pop 2 copy 4 copy get % A j A j A j A[j] exch pop 0 exch put Key put % A j % now recur on A[0..j-1] and A[j+1..N-1] 2 copy 1 add 1 index length 1 index sub % A j A j+1 N-1 getinterval 3 1 roll 0 exch getinterval % A[j+1..N-1] A[0..j-1] 2 copy length exch length gt {exch} if % put smaller on top quickrecur quickrecur % tail recursion avoids deep stack } ifelse % =3 or >3 elements } { % handle 1- and 2-element cases specially for efficiency 2 eq { dup aload pop Bigger? {aload 3 1 roll exch 3 -1 roll astore} if } if pop % pop the array } ifelse } def % quickrecur % end of quicksort end % systemdict } if % quicksort not known % This function in systemdict makes sure ClassName is always in a % dictionary on the dict stack. Objects all have their own class % name. This function provides names for /systemdict and /userdict. % It returns the dictionary itself for other dictionaries. % % The use of this is a little bad and hacky because /ClassName is used % as a method for any object (including classes themselves), even though % it is not an advertised method in class Object. % /ClassName { % - => name | dict currentdict dup userdict eq {pop /userdict} if dup systemdict eq {pop /systemdict} if } def /shift-names 10 dict def shift-names begin /Meta false def /Shift false def /Control false def end % shift-names /update-shifts { shift-names {store} forall /KeyState get { shift-names 1 index known { true store } { pop } ifelse } forall } def /key-names 40 dict def key-names begin 8 (Backspace) def 9 (Tab) def 10 (Newline) def 13 (Return) def 27 (Escape) def 32 (Space) def 127 (Delete) def end % key-names /key-name { % key => string dup type /integertype eq { dup 127 and key-names 1 index known { key-names exch get } { dup 32 lt { 64 add cvis (^%) sprintf } { cvis } ifelse } ifelse exch 128 ge { (Meta-%) sprintf } if } { (%) sprintf } ifelse } def /comment-string { % obj => string dup array? { dup length 2 ge { dup 1 get /comment eq { 0 get } if } if } if (%) sprintf } def /destroy { % dummy destroy method for items } def % Forward messages on to stack /prompt { {} execute-it } def /execute-it { /execute-it dialog-item send } def /exec-it { /exec-it dialog-item send } def /push-it { /push-it dialog-item send } def /kbd-select-object { gsave can setcanvas select-object grestore } def /kbd-select-pointer { gsave can setcanvas select-pointer grestore } def /kbd-select-interval { gsave can setcanvas select-interval grestore } def % This is here because the scanner doesn't believe that \r's end comments! /remove-returns { % str => str' dup (\r) search not { pop } { % str rest \r pre length 1 add exch pop % str rest len 3 -1 roll dup length string copy % rest len str' 3 1 roll { % str' rest len 2 index 1 index 1 sub 10 put exch (\r) search { % str' len rest \r pre length 1 add exch pop % str' len rest len 3 -1 roll add % str' rest len } { % str' len rest pop pop exit } ifelse } loop } ifelse } def % Stolen from: % stickem version 1.0 % Written by Josh Siegel (Wed Jun 29 1988) % This programs allows you to anotate windows with little yellow % stickems. It takes whatever is current selected at will stick % them onto whatever window you choose. % XNeWS? { /find_canvas { % x y => [canvases] canvasesunderpoint } def } { % NeWS 1.1 % getxyloc returns the position of the next left-button % mouse up event. It passes all other events. /getxyloc { % => x y gsave % ??? framebuffer setcanvas % ??? 10 dict begin createevent dup /Priority 20 put dup /Name /LeftMouseButton put dup /Action /UpTransition put /foobar exch def foobar expressinterest { awaitevent dup /Name get /LeftMouseButton eq { exit } if redistributeevent } loop foobar revokeinterest dup /XLocation get exch /YLocation get end grestore % ??? } def % find_tree traverses the canvas tree passed to it and calls % check_canvas to check to see if the point is in the % canvas. It is also a example of a recursive NeWS routine. /find_tree { % canvas => found? dup null eq { pop false } { dup /Mapped get { dup check_canvas { dup [ exch ] answer exch append /answer exch def /TopChild get { dup null eq { pop true exit } if dup find_tree { pop true exit } if /CanvasBelow get } loop } { pop false } ifelse } { pop false } ifelse } ifelse } def % Check canvas checks to see if the point is inside of the % clipping path of the canvas. This is VERY important for things % like the clock where the clipping path is round. % /check_canvas { % canvas => boolean framebuffer setcanvas % ??? dup getcanvaslocation % can xwin ywin ypnt exch sub % can xwin ypnt-ywin exch xpnt exch sub exch % can xpnt-xwin ypnt-ywin 3 -1 roll setcanvas clipcanvaspath pointinpath % boolean framebuffer setcanvas } def % find_canvas is a convient front end to the whole system. % I use a local dictionary to help in garbage collected in case % this routine is later used as part of a larger piece of code. /find_canvas { % x y => [canvas] gsave % ??? framebuffer setcanvas % ??? 10 dict begin /answer [ ] def /ypnt exch def /xpnt exch def framebuffer find_tree answer end grestore % ??? } def } ifelse %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % CyberMenu class definition /CyberMenu systemdict /SoftMenu known { SoftMenu } { PieMenu } ifelse def /PulloutCyberMenu PulloutPieMenu def %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % NeWSScrollBar item definition systemdict begin % ??? /NeWSScrollbar SimpleScrollbar [] classbegin /setbgcolor { % color - => - /BoxFillColor exch def /ButtonFillColor BoxFillColor def } def classend def end % systemdict %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % StructItem class definition /StructItem LabeledItem dictbegin %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % Instance variables /Shrink .8 def /Pad 3 def /Point null def /x 0 def /y 0 def /Levels 0 def /DL null def /ItemFrame 2 def /ItemRadius 5 def /ItemBorder 6 def % /ItemButton [PointButton MenuButton] def /ItemButton [PointButton AdjustButton MenuButton] def /StackI null def /LayoutLock null def /LastX 0 def /LastY 0 def /LastTime 0 def /Clicks 1 def /TrackProc null def /DX 0 def /DY 0 def /TabX 0 def /TabY 0 def /TabWidth 0 def /TabHeight 0 def /PinX 0 def /StartIndex 0 def /LastIndex 0 def /OldIndex 0 def /MySiblings null def /layout-proc /layout-struct def % /click-proc /click-select def /click-proc /click-transfer def /transfer-proc /paste-obj def /display-proc /display-tree-struct def /erase-proc /erase-label def /label-proc /object-label def /lw null def /lh null def /lx null def /ly null def /BigWidth 64 def /BigHeight 64 def /Filter? false def /OpenToRight? false def /ShowFan? true def dictend classbegin %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % Class variables /StartPoint 18 def /DoubleClickTime 2 60 div def /DoubleClickDistanceSquared 8 dup mul def /CanvasYFudge 2 store /Sort? true def /SubStructureIndent 10 def /LineGap 30 def /ItemLabelFont /Helvetica-Bold findfont 14 scalefont def /ItemFont /Courier-Bold findfont def % Normal font /ItemXFont /Courier-BoldOblique findfont def % Executable font /ItemSFont /Courier findfont def % Small font /SmallPointSize 10 def % Use small font when smaller than this. /Icon? false def /SortBy /by-name def %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % Initialization stuff /new { % Collection Index notifyproc parentcanvas => instance 4 2 roll 2 copy get type (% \267) sprintf % notify parent cont ind label 5 1 roll 2 array astore % label notify parent object 3 1 roll /Right % label object notify parent loc 3 1 roll % label object loc notify parent /new super send begin ItemCanvas /Transparent false put % ItemCanvas /Transparent true put ItemCanvas /Retained true put /LayoutLock createmonitor def /xhair /xhair_m ItemCanvas setstandardcursor currentdict end } def /ensure-DL { DL null eq { Collection Index Levels grow-struct /DL exch store /ObjectWidth 0 store } if ObjectWidth 0 eq ObjectHeight 0 eq or { perform-layout } if } def /makestartinterests { /makestartinterests super send [ exch aload pop /DoTransfer {/DoTransfer /Self GetFromCurrentEvent send} null ItemCanvas eventmgrinterest dup /Exclusivity true put dup /Self self PutInEventMgrInterest ] } def %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % Event handlers /DoTransfer { % event => - ItemBegin /it self store CurrentEvent update-shifts do-search ob null eq { % pththth } { % Are we transfering something to where it already is? CurrentEvent /ClientData get ob eq { % Transfering an object into itsself toggles its opened/closed state click-open } { % Beam me up, Scotty! ob begin /transfer-proc load end cvx { exec } fork pop pop } ifelse } ifelse ItemEnd pop % XXX? } def /ClientDown { ItemBegin /it self store currenttime LastTime sub DoubleClickTime lt CurrentEvent begin LastX XLocation sub dup mul LastY YLocation sub dup mul add /LastX XLocation store /LastY YLocation store end DoubleClickDistanceSquared lt and { /Clicks Clicks 1 add store } { /Clicks 1 store } ifelse /LastTime currenttime store CurrentEvent update-shifts CurrentEvent /Name get MenuButton eq { event-in-tab? { show-tab-menu } { show-struct-menu } ifelse } { CurrentEvent /Name get PointButton eq { % CurrentEvent recallevent event-in-tab? { items FillColor self slideitem } { do-search ob null eq { items FillColor self slideitem } { Clicks 1 eq { make-selection } { TrackProc null ne { TrackProc killprocess } if click-exec } ifelse } ifelse } ifelse } { CurrentEvent /Name get AdjustButton eq { event-in-tab? { toggle-icon } { do-search ob null eq { } { NotifyUser } ifelse } ifelse } if } ifelse } ifelse ItemEnd } def /make-selection { TrackProc null ne { TrackProc killprocess } if 2 60 div blockinputqueue /TrackProc { unblockinputqueue /OldIndex null store obs length 1 le { /MySiblings [ob] store /TipX null def /TipY null def /Multiple? false def } { obs dup length 2 sub get /MySiblings 1 index /Branches get dup null eq { pop nullarray } if 2 index /Controls get dup null eq { pop } { append } ifelse store /Pointers? false def /TipX 1 index /TipX get def /TipY exch /TipY get def /Multiple? ob /C get array-or-string? Shift and def } ifelse /StartIndex 0 MySiblings { /I get ob /I get eq { exit } if 1 add } forall store /LastIndex StartIndex store ItemCanvas createoverlay setcanvas ObjectX ObjectY ObjectHeight add translate currentcursorlocation { newpath pop pop /LastIndex 0 MySiblings { /Y get y le { exit } if 1 add } forall MySiblings length 1 sub min store Multiple? not { /StartIndex LastIndex store } if TipX null ne { TipX TipY moveto MySiblings StartIndex LastIndex min get begin X Y H add lineto end MySiblings StartIndex LastIndex max get begin X Y lineto end closepath fill } if MySiblings StartIndex LastIndex min get begin X 1 sub Y H add moveto end StartIndex LastIndex min 1 StartIndex LastIndex max { MySiblings exch get begin X W add dup Y H add lineto Y lineto end } for MySiblings StartIndex LastIndex max get begin X 1 sub Y lineto end closepath Shift { stroke } { fill } ifelse OldIndex LastIndex ne { /OldIndex LastIndex store Multiple? { % Don't select part of control panel MySiblings StartIndex get /C get MySiblings LastIndex get /C get eq { MySiblings StartIndex get /C get StartIndex LastIndex 2 copy gt {exch} if MySiblings exch get /I get exch MySiblings exch get /I get exch 1 index sub 1 add kbd-select-interval } if } { MySiblings LastIndex get Shift { % Shift to select array index /I get kbd-select-object } { dup /C get exch /I get kbd-select-pointer } ifelse } ifelse } if } getanimated waitprocess /MySiblings null store /TrackProc null store } fork store } def /show-tab-menu { userdict /it self put CurrentEvent /showat TabMenu send } def /show-struct-menu { ItemBegin do-search ob null eq { /ob DL store } if ob null ne { CurrentEvent /showat StructMenu send } if ItemEnd } def /ClientUp { StopItem } def /click-exec { Shift { click-step } { ob /Obj get exec-it } ifelse } def /click-transfer { { gsave 10 dict begin Shift { % Shift to select the index ob /I get } { ob /Obj get } ifelse /thing exch def /thing load kbd-select-object /str /thing load smart-name def ItemLabelFont setfont fboverlay setcanvas currentcursorlocation { lineto str show } getanimated waitprocess aload pop % x y createevent begin /Name /DoTransfer def /YLocation exch def /XLocation exch def /Action 1 dict def Action begin /Source /thing load def end % We're sneaking this in so DoTransfer can tell if we're transfering % something to where it already is, in which case we just do a % click-open, to open or close the object's internal structure. /ClientData ob def currentdict sendevent end grestore } fork pop } def /click-magic { % Invoke magic editing function... obs length 1 gt { { ob /C get dup array-or-string? { pop currentdict } if begin ob /Obj get use-parent-obj cvx exec end } fork pop pause } if } def /click-edit { % Invoke magic editing function... obs length 1 gt { { ob /C get dup array-or-string? { pop currentdict } if begin ob /Obj get cvx change-parent-obj end } fork pop pause } if } def /click-push { push-obj } def /old-click-step { [ ob /Obj get ] cvx exec-it } def /click-step { gsave ItemCanvas createoverlay setcanvas ObjectX ObjectY ObjectHeight add translate ob dup begin X Y W H rectpath end [ exch /Obj get /gsave load % Whip me beat me make me check bad writes! currentstate /setstate load /erasepage load /grestore load ] cvx fill exec-it obs length 1 le { /MySiblings [ob] store }{ obs dup length 2 sub get /MySiblings 1 index /Branches get dup null eq { pop nullarray } if store } ifelse /StartIndex 0 MySiblings { /I get ob /I get eq { exit } if 1 add } forall store /LastIndex StartIndex store currentcursorlocation { newpath pop pop /LastIndex 0 MySiblings { /Y get y le { exit } if 1 add } forall MySiblings length 1 sub min store { StartIndex LastIndex ge { exit } if /StartIndex StartIndex 1 add store MySiblings StartIndex get dup begin newpath X Y W H rectpath end [ exch /Obj get /gsave load % Whip me beat me make me check bad writes! currentstate /setstate load /erasepage load /grestore load ] cvx fill exec-it } loop } getanimated waitprocess /MySiblings null store grestore } def /click-type-dict 100 dict def click-type-dict begin /integertype { Shift 1 -1 ifelse add } def /realtype { Shift -1 1 ifelse add } def /booleantype { not } def end % click-type-dict /click-type { ob /Obj get dup type click-type-dict 1 index known { click-type-dict exch get cvx exec replace-obj } { pop pop %%% /click-proc load cvx exec } ifelse } def /click-dragcanvas { { ob /C get ob /I get get dup /Parent get null eq { pop } { gsave setcanvas false dragcanvas grestore obs { begin } forall ItemTextColor setcolor ObjectX ObjectY ObjectHeight add translate currentdict end draw-struct obs length 1 sub { end } repeat } ifelse } fork pop } def /click-dragimage { { ob /C get ob /I get get % % can gsave dup createoverlay setcanvas ob /C get % EditorDict begin % EditorDict currentcursorlocation { 2 copy y0 sub ViewY exch sub /ViewY exch store x0 sub ViewX exch sub /ViewX exch store /y0 exch store /x0 x store ViewX ViewY ViewWidth ViewHeight rectpath } getanimated waitprocess pop end % EditorDict obs { begin } forall ItemCanvas setcanvas ItemTextColor setcolor ObjectX ObjectY ObjectHeight add translate currentdict end draw-struct obs length 1 sub { end } repeat grestore } fork pop } def /handle-click { % - => - ob null ne { % obs /begin load forall ob begin /click-proc load end % ob % obs length /end load repeat cvx exec } if % pop % ??? the notifyproc should not pop the event } def /open-icon { Icon? { /ObjectWidth OW store /ObjectHeight OH store currentdict /Icon? undef redo-shape } if } def /close-icon { Icon? not { gsave /OW ObjectWidth def /OH ObjectHeight def Font setfont Str stringbbox points2rect /IconH exch def /IconW exch def pop pop /ObjectWidth IconW store /ObjectHeight IconH store grestore /Icon? true def redo-shape } if } def /toggle-icon { DL begin Icon? { open-icon } { close-icon } ifelse end /LastTime 0 store } def /click-select { Clicks 1 eq { % first click ob null ne { Shift { % Shift to select the index ob /I get } { ob /Obj get } ifelse Control { exec-it /LastTime 0 store } { kbd-select-object } ifelse } if } { click-open } ifelse } def /click-open { ob null ne { DL begin Icon? end { toggle-icon } { Shift { ob /L get 1 add open-struct } { ob /L get 0 eq { 1 open-struct } { close-struct } ifelse } ifelse } ifelse } if } def /event-in-tab? { ItemBegin newpath label-bbox rectpath CurrentEvent begin XLocation YLocation end pointinpath ItemEnd } def /ClientExit { StopItem } def /Silent? { % - => bool Meta Control Shift or and } def %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % Menu callbacks /push-array-obj { ob /Obj get % [stack] selected-object % [stack] top 1 index type /stringtype eq 1 index type /integertype ne and { pop pop } { 1 index type /stringtype eq { cvis } { [ exch ] } ifelse % [stack] [top] 1 index exch append % [stack] [stack top] exch xcheck { cvx } if replace-obj } ifelse } def /pop-array-obj { ob /Obj get dup length 0 eq { pop } { dup dup length 1 sub get kbd-select-object 0 1 index length 1 sub getinterval replace-obj } ifelse } def /prepend-to-array-obj { selected-object dup array-or-string? not { pop } { % [sel] ob /Obj get % [sel] {obj} dup type /stringtype eq % [sel] {obj} objstring? 1 index type /stringtype eq xor { % [sel] {obj} % incompatible types pop pop % } { % [sel] {obj} exch 1 index % {obj} [sel] {obj} append % {obj} [sel obj] exch xcheck { cvx } if % {sel obj} replace-obj % } ifelse } ifelse } def /append-to-array-obj { selected-object dup array-or-string? not { pop } { % [sel] ob /Obj get % [sel] {obj} dup type /stringtype eq % [sel] {obj} objstring? 1 index type /stringtype eq xor { % [sel] {obj} % incompatible types pop pop % } { % [sel] {obj} dup 3 -1 roll % {obj} {obj} [sel] append % {obj} [obj sel] exch xcheck { cvx } if % {obj sel} replace-obj % } ifelse } ifelse } def /top-array-obj { selected-pointer-or-interval? { % collection start last 2 index ob /Obj get ne { pop pop pop % error: first select part of this array } { 10 dict begin /Last exch def /Start exch def /Len exch length def [ ob /Obj get {} forall Len Start neg roll Start Len Last sub 1 sub add Start roll ] ob /Obj get dup type /stringtype eq { % [65 66 67] (abc) exch 0 exch { % (abc) 0 65 3 copy put pop 1 add } forall pop pop } { copy pop } ifelse end ob /Obj get replace-obj } ifelse } if } def /bottom-array-obj { selected-pointer-or-interval? { % collection start last 2 index ob /Obj get ne { pop pop pop % error: first select a part of this array } { 10 dict begin /Last exch def /Start exch def /Len exch length def [ ob /Obj get {} forall Len Start sub Len Last sub 1 sub roll ] ob /Obj get dup type /stringtype eq { % [65 66 67] (abc) exch 0 exch { % (abc) 0 65 3 copy put pop 1 add } forall pop pop } { copy pop } ifelse end ob /Obj get replace-obj } ifelse } if } def /delete-array-obj { selected-pointer-or-interval? { % collection start last 2 index ob /Obj get ne { pop pop pop % error: first select a part of this array } { 10 dict begin /Last exch def /Start exch def /Cont exch cvlit def /Len Cont length def Cont 0 Start getinterval cvlit Cont Last 1 add Len Last 1 add sub getinterval cvlit append % [ ob /Obj get aload pop % Len Start sub % Len Last sub 1 sub roll % Last Start sub 1 add {pop} repeat % ] end ob /Obj get xcheck {cvx} if replace-obj } ifelse } if } def /splice-array-obj { selected-interval? { % collection start last 2 copy get dup array? { 2 index ob /Obj get eq { 10 dict begin /Last exch def /Start exch def /Len exch length def [ ob /Obj get 0 Start getinterval aload pop ob /Obj get Start Last Start sub 1 add getinterval ob /Obj get xcheck {cvx} if ob /Obj get Last 1 add Len Last sub 1 sub getinterval aload pop ] end ob /Obj get xcheck {cvx} if replace-obj } { pop pop pop % error: select an array or an interval of this array } ifelse } { pop pop pop % error: can't do that to strings! } ifelse } { selected-pointer? { % collection index 2 copy get dup array? { % collection index array 2 index ob /Obj get eq { 10 dict begin /Arr exch cvlit def /Start exch def /Len exch length def [ ob /Obj get 0 Start getinterval aload pop Arr aload pop ob /Obj get Start 1 add Len Start sub 1 sub getinterval aload pop ] end ob /Obj get xcheck {cvx} if replace-obj } { pop pop pop % error: select an array or an interval of this array } ifelse } { pop pop pop % error: select an array or an interval of this array } ifelse } if } ifelse } def /def-in-dict-obj { selected-pointer? { % collection index exch 1 index get % index obj true } { selected-object dup null eq { pop false } { % index dup type /stringtype eq { cvn } if null % index object true } ifelse } ifelse { % index obj ob /Obj get 3 copy pop put % index obj pop ob /Obj get exch % dict index ob /Branches get null eq { pop pop } { % dict index 0 grow-struct % DL ob begin /Branches [ % DL mark Branches { % DL mark branch dup /I get counttomark 2 add index /I get eq {pop} if } forall counttomark 3 add -1 roll % mark branches... DL ] Sort? {SortBy quicksort} if def % end } ifelse % redo-layout } if } def /undef-in-dict-obj { selected-pointer? { % collection index exch pop ob /Obj get exch % dict index true } { selected-object null eq { pop false } { ob /Obj get exch % dict index dup type /stringtype eq { cvn } if % XXX: NeWS BUG in undef!! (Marja) true } ifelse } ifelse { % dict index ob /Obj get 1 index known not { pop } { % index ob /Obj get exch % dict index 2 copy get kbd-select-object undef % ob begin Branches null ne { /Branches [ Branches { begin /C load /I load known { currentdict } if end } forall ] def } if end redo-layout } ifelse % } if } def /break-obj { { clear ob /Obj get dup type /dicttype eq { dup /ParentDict known { { { ClassName dbgbreak } exch send } } { { countdictstack 1 sub { end } repeat dup begin currentdict 30 string cvs cvn dbgbreak } } ifelse } { { dup type dbgbreak } } ifelse { exec } fork pop pop } fork pop } def /begin-obj { ob /Obj get begin-it } def /enter-obj { ob /Obj get enter-it } def /change-obj { % func => - { { count 1 roll count 1 sub { pop } repeat ob /Obj get exch exec } errored pop } fork exch pop waitprocess modify-obj } def % Execute token with Externals on the dict stack, so externalized % //&type_123 object references are resolved. /tokein-obj { ob /Obj get type /stringtype eq { { clear Externals begin ob /Obj get remove-returns { { token { exch } { exit } ifelse } loop } errored { clear ob /Obj get } { count array astore cvx } ifelse end } fork waitprocess kbd-select-object } if } def /cvx-obj { { ob /Obj get cvx } errored {pop} { % replace-obj kbd-select-object } ifelse } def /cvn-obj { { ob /Obj get cvn } errored {pop} { % replace-obj kbd-select-object } ifelse } def /cvs-obj { { ob /Obj get 256 string cvs } errored {pop} { % replace-obj kbd-select-object } ifelse } def /tokeout-obj { ob /Obj get tokeout kbd-select-object } def /cvlit-obj { { ob /Obj get cvlit } errored {pop} { % replace-obj kbd-select-object } ifelse } def /cvi-obj { { ob /Obj get cvi } errored {pop} { % replace-obj kbd-select-object } ifelse } def /cvr-obj { { ob /Obj get cvr } errored {pop} { % replace-obj kbd-select-object } ifelse } def /load&push-obj { ob /Obj get load&push-it } def /load&push-it { % [ exch cvlit {dup load} /errored cvx { pop (%% ) (%Load: % is not defined!\n) printf } { exch 1 index exch (%% ) (%Load: % Push: %\n) printf } /ifelse cvx ] cvx execute-it } def /load-obj { ob Shift /I /Obj ifelse get load-it } def /load-it { % [ exch cvlit {dup load} /errored cvx { pop (%% ) (%Load: % is not defined!\n) printf } { exch 1 index exch (%% ) (%Load: % Select: %\n) printf select-object } /ifelse cvx ] cvx execute-it } def /pointsize-obj { % point => - dup /Default eq { pop ob /Point undef } { ob exch /Point exch put } ifelse redo-layout } def /shrink-obj { % shrink => - dup /Default eq { pop ob /Shrink undef } { ob exch /Shrink exch put } ifelse redo-layout } def /update-obj { % ... } def /open-obj { % levels => - dup 0 eq { pop close-struct } { open-struct } ifelse } def /set-open-direction { % bool => - { /Right { ob /OpenToRight? true put } /Below { ob /OpenToRight? false put } /Default { ob /OpenToRight? undef } } case } def /open-right-obj { % levels => - /Right set-open-direction open-obj } def /open-below-obj { % levels => - /Below set-open-direction open-obj } def /set-show-fan { % bool => - dup { true false { ob exch /ShowFan? exch put } /Default { pop ob /ShowFan? undef } } case } def /push-obj { ob Shift /I /Obj ifelse get push-it } def /push-it { [ exch [ exch ] 0 /get cvx /dup cvx (%% ) (%Push: %\n) /printf cvx ] cvx execute-it } def /begin-it { [ exch [ exch ] 0 /get cvx /dup cvx (%% ) (%Begin: %\n) /printf cvx /begin cvx /dstack cvx ] cvx execute-it } def /enter-it { [ exch [ exch ] 0 /get cvx /dup cvx (%% ) (%Enter: %\n) /printf cvx /enter cvx ] cvx execute-it } def /insert-before-obj { } def /insert-after-obj { } def /molecule-obj { ob /Obj get start_visualizer } def % construct a reference to a piece of substructure relative to the % top level object /reference-obj { obs length 2 lt { {} } { [ obs dup 1 exch length 1 sub getinterval { /I get cvlit /get cvx } forall ] cvx kbd-select-object } ifelse } def /exec-obj { ob /Obj get Shift {[exch]cvx} if exec-it } def /exec-it { % obj => - { [ exch cvlit /cvx cvx /dup cvx (%% ) (%Exec: %\n) /printf cvx cvx /exec cvx ] cvx execute-it } fork pop pop pause } def /paste-obj { selected-object replace-obj } def /replace-obj { % obj => - ob begin replace-struct end Silent? not { redo-layout } if ob DL eq StackI null ne and { % Tell processes if we changed its stack. /ReplaceStack items StackI get send } if } def /modify-obj { % obj => - LayoutLock { ob begin gsave ItemCanvas setcanvas ObjectX ObjectY ObjectHeight add translate /erase-proc load cvx exec C I 3 -1 roll put make-label change-label grestore end } monitor ob DL eq StackI null ne and { % Tell processes if we changed its stack. /ReplaceStack items StackI get send } if } def /make-label { % - => str /Obj /C load /I load get def % get default if not defined (don't use parent's) currentdict /label-proc known { /label-proc load } { self /label-proc get } ifelse cvx exec } def % func is passed the object, and the object is replaced by % whatever's left on the top of stack. /transform-obj { % func => - LayoutLock { ob begin gsave ItemCanvas setcanvas ObjectX ObjectY ObjectHeight add translate /erase-proc load cvx exec C I 2 copy get 4 -1 roll {errored pop} fork waitprocess exch pop exch pop put pop pop make-label change-label grestore end } monitor ob DL eq StackI null ne and { % Tell processes if we changed its stack. /ReplaceStack items StackI get send } if } def %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % Moving and shaping /just-reshape { % Core dumps X11/NeWS beta 1: ItemCanvas null ne { ItemCanvas /Mapped false put } if /ItemHeight exch store /ItemWidth exch store ItemWidth 0 eq ItemHeight 0 eq or { /DL null store } if ensure-DL adjust-geometry ItemWidth ItemHeight /reshape super send gsave ItemCanvas setcanvas ItemFillColor fillcanvas grestore ItemCanvas /Mapped true put } def /reshape { % x y w h => - just-reshape location move } def /just-move { % x y => - /move super send } def /move { % x y => - label-bbox /lh exch store /lw exch store % x y lx ly 2 index add /ly exch store % x y lx 2 index add /lx exch store % x y ly 0 max /ClientHeight win send lh sub min ly sub add exch lx 0 max /ClientWidth win send lw sub min lx sub add exch cvi exch cvi exch /move super send snaps-here? pop Index ThisI eq { /paint-hilite win send } if StackI null ne StackI Index ne and { /MoveMe TellStack } if } def /redo-layout { perform-layout redo-shape } def /redo-shape { %location 10 10 just-reshape location 10 10 reshape damage-view } def /label-bbox { % x y w h TabX TabY TabWidth TabHeight } def /tab-top { % - => y location TabY add TabHeight add exch pop } def /tab-bottom { % - => y location TabY add exch pop } def /label-rect { % X Y w h location TabY add exch TabX add exch TabWidth TabHeight } def /object-bbox { % x y w h ObjectX ItemBorder sub ObjectY ItemBorder sub % x y ObjectWidth ItemBorder dup add add % w ObjectHeight ItemBorder dup add add % h } def /ItemPath { ItemRadius label-bbox rrectpath ItemRadius object-bbox rrectpath } def /AdjustItemSize { % - => - [uses item context] ObjectLoc { /Right /Left /RightBelow /RightAbove /LeftBelow /LeftAbove { /ItemWidth ItemBorder 3 mul ItemGap add LabelWidth add ObjectWidth add store /ItemHeight ItemBorder 2 mul LabelHeight ObjectHeight max add store } /Top /Bottom /AboveLeft /AboveRight /BelowLeft /BelowRight { /ItemWidth ItemBorder 2 mul LabelWidth ObjectWidth max add store /ItemHeight ItemBorder 3 mul ItemGap add LabelHeight add ObjectHeight add store } } case } def /CalcObj&LabelXY { % - => - [uses item context] ObjectLoc { /RightAbove { /LabelX ItemBorder def /LabelY ItemBorder store /ObjectX ItemBorder dup add LabelWidth add ItemGap add store /ObjectY ItemHeight ObjectHeight sub 2 div store /TabX LabelX ItemBorder sub def /TabY LabelY ItemBorder sub store /TabWidth ItemBorder LabelWidth add ItemGap add ItemRadius dup add add store /TabHeight LabelHeight ItemBorder dup add add def } /RightBelow /Right { /LabelX ItemBorder store /LabelY ItemHeight ItemBorder sub LabelHeight sub store /ObjectX ItemBorder dup add LabelWidth add ItemGap add store /ObjectY ItemHeight ObjectHeight sub 2 div store /TabX LabelX ItemBorder sub def /TabY LabelY ItemBorder sub store /TabWidth ItemBorder LabelWidth add ItemGap add ItemRadius dup add add store /TabHeight LabelHeight ItemBorder dup add add def } /LeftAbove { /LabelX ItemBorder dup add ItemGap add ObjectWidth add store /LabelY ItemBorder store /ObjectX ItemBorder store /ObjectY ItemHeight ObjectHeight sub 2 div store /TabX LabelX ItemGap sub ItemRadius dup add sub store /TabY LabelY ItemBorder sub store /TabWidth ItemRadius dup add ItemGap add LabelWidth add ItemBorder add store /TabHeight LabelHeight ItemBorder dup add add def } /LeftBelow /Left { /LabelX ItemBorder dup add ItemGap add ObjectWidth add store /LabelY ItemHeight ItemBorder sub LabelHeight sub store /ObjectX ItemBorder store /ObjectY ItemHeight ObjectHeight sub 2 div store /TabX LabelX ItemGap sub ItemRadius dup add sub store /TabY LabelY ItemBorder sub store /TabWidth ItemRadius dup add ItemGap add LabelWidth add ItemBorder add store /TabHeight LabelHeight ItemBorder dup add add def } /AboveRight /Top { /LabelX ItemBorder def /LabelY ItemBorder store /ObjectX ItemWidth ObjectWidth sub 2 div store /ObjectY ItemBorder dup add LabelHeight add ItemGap add store /TabX LabelX ItemBorder sub def /TabY LabelY ItemBorder sub store /TabWidth LabelWidth ItemBorder dup add add store /TabHeight ItemBorder LabelHeight add ItemGap add ItemRadius dup add add def } /AboveLeft { /LabelX ItemWidth ItemBorder sub LabelWidth sub store /LabelY ItemBorder store /ObjectX ItemWidth ObjectWidth sub 2 div store /ObjectY ItemBorder dup add LabelHeight add ItemGap add store /TabX LabelX ItemBorder sub def /TabY LabelY ItemBorder sub store /TabWidth LabelWidth ItemBorder dup add add store /TabHeight ItemBorder LabelHeight add ItemGap add ItemRadius dup add add def } /BelowRight /Bottom { /LabelX ItemBorder store /LabelY ItemBorder dup add ObjectHeight add ItemGap add store /ObjectX ItemWidth ObjectWidth sub 2 div store /ObjectY ItemBorder store /TabX LabelX ItemBorder sub store /TabY LabelY ItemGap sub ItemRadius dup add sub store /TabWidth LabelWidth ItemBorder dup add add store /TabHeight ItemRadius dup add ItemGap add LabelHeight add ItemBorder add def } /BelowLeft { /LabelX ItemWidth ItemBorder sub LabelWidth sub store /LabelY ItemBorder dup add ObjectHeight add ItemGap add store /ObjectX ItemWidth ObjectWidth sub 2 div store /ObjectY ItemBorder store /TabX LabelX ItemBorder sub store /TabY LabelY ItemGap sub ItemRadius dup add sub store /TabWidth LabelWidth ItemBorder dup add add store /TabHeight ItemRadius dup add ItemGap add LabelHeight add ItemBorder add def } } case /PinX LabelX LabelWidth add 2 sub store } def /adjust-geometry { /ItemLabel nice-item-label store LabelSize /LabelHeight exch def /LabelWidth exch def AdjustItemSize CalcObj&LabelXY } def /nice-item-label { Collection Index get smart-type (% \267) sprintf } def %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % Display /PaintItem { LayoutLock { ItemRadius label-bbox rrectpath ItemFillColor setcolor fill ItemFrame 0 gt { ItemFrame ItemRadius label-bbox rrectframe ItemBorderColor setcolor eofill } if ItemRadius object-bbox rrectpath ItemFillColor setcolor fill ItemFrame 0 gt { ItemFrame ItemRadius object-bbox rrectframe ItemBorderColor setcolor eofill } if ShowLabel paint-struct } monitor } def /paint-struct { %{ gsave ensure-DL ItemTextColor setcolor ObjectX ObjectY ObjectHeight add translate DL draw-struct grestore %} fork waitprocess pop } def /damage-view { gsave %ItemParent setcanvas bbox rectpath extenddamage paint grestore } def % distillery display stubs /_fill {fill} def /_eofill {eofill} def /_stroke {stroke} def /_show {show} def /_newpath {newpath} def %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % Accessers /Collection { ItemObject 0 get cvlit } def /Index { ItemObject 1 get cvlit } def /array? { % obj => bool type dup /arraytype eq exch /packedarraytype eq or } def /array-or-string-dict 5 dict def array-or-string-dict begin /arraytype dup def /packedarraytype dup def /stringtype dup def end % array-or-string-dict /array-or-string? { % obj => bool type //array-or-string-dict exch known } def currentdict /array-or-string-dict undef %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % Structure stuff /do-search { /it self store DL begin Icon? end { /obs [ DL ] store /ob DL store } { gsave ObjectX ObjectY ObjectHeight add translate DL CurrentEvent begin XLocation YLocation end search-struct /obs exch store obs length 0 eq { null } { obs dup length 1 sub get } ifelse /ob exch store grestore } ifelse } def % Return the path down the display list to the substructure enclosing (x,y). /search-struct { % dict x y => [ dl1 dl2 ... dln ] { % keep return stack from overflowing 10 dict begin /ssy exch def /ssx exch def [ exch { do-search-struct % unsucessful search exit } loop % catch possible exit dup true eq { pop } if ] end } fork % dict x y process 4 1 roll pop pop pop waitprocess } def % This keeps overflowing the fucking execution stack in NeWS 1.1! /do-search-struct { % dl => dl dl' dl'' dl''' ... begin %gsave X Y W H rectpath 0 setgray 5 setrasteropcode fill grestore %pause pause %gsave X Y W H rectpath 0 setgray 5 setrasteropcode fill grestore ssx X ge { ssy Y ge { ssx X W add le { ssy Y H add le { currentdict end % dl dup /Controls get % dl controls dup null eq { pop } { { do-search-struct } forall % dl .. dn mark | dl dup true eq { exit } if % exit if something found } ifelse % dl dup /Branches get % dl branches dup null eq { pop } { { do-search-struct } forall % dl ... dn mark | dl dup true eq { exit } if % exit if something found } ifelse % We were found, but none of our children, leave true on % top of stack to unwind search. true exit } if } if } if } if end } def /do-search-struct { % dl => dl dl' dl'' dl''' ... begin %gsave X Y W H rectpath 0 setgray 5 setrasteropcode fill grestore %pause pause %gsave X Y W H rectpath 0 setgray 5 setrasteropcode fill grestore ssx X ge { ssy Y ge { ssx X W add le { ssy Y H add le { currentdict end % dl dup /Controls get % dl controls dup null eq { pop } { { do-search-struct } forall % dl .. dn mark | dl dup true eq { exit } if % exit if something found } ifelse % dl dup /Branches get % dl branches dup null eq { pop } { { do-search-struct } forall % dl ... dn mark | dl dup true eq { exit } if % exit if something found } ifelse % We were found, but none of our children, leave true on % top of stack to unwind search. true exit } if } if } if } if end } def /close-struct { gsave DL /Icon? undef ItemCanvas setcanvas ObjectX ObjectY ObjectHeight add translate ob /L 0 put ob /Branches null put ob /Controls null put Silent? not { redo-layout } if grestore } def % TODO: Open up special editors on different object types. % Numberic keypad % Boolean toggle % Color sliders % Font finder % Canvas view % Visual graphics state editors % String editor % CyberSpace projection % Event's XLocation YLocation should be relative to the event's Canvas, or % framebuffer if null. /use-parent-obj { obs length 1 gt { /obs obs 0 1 index length 1 sub getinterval store /ob obs dup length 1 sub get store } if } def /change-parent-obj { % func use-parent-obj change-obj } def /make-button { % dl => dl dup /label-proc /button-label put dup /display-proc /display-button put } def /make-edit-button { % dl => dl make-button dup /click-proc /click-edit put } def /make-magic-button { % dl => dl make-button dup /click-proc /click-magic put } def /struct-editors 50 dict def struct-editors begin % ------------------------------------------------------------------------ /step { /Controls [ Controls null ne { Controls aload pop } if 20 dict begin % Make fresh copies so user can change scalars /++ {Step add} def currentdict /++ cvx 0 grow-struct make-edit-button /-- {Step sub} def currentdict /-- cvx 0 grow-struct make-edit-button /Step 1 def currentdict /Step cvx 0 grow-struct end ] def Silent? not { /redo-layout null self exch pop send } if } def /shift { /Controls [ Controls null ne { Controls aload pop } if 20 dict begin % Make fresh copies so user can change scalars (**) {Shift mul} def currentdict (**) cvn cvx 0 grow-struct make-edit-button (//) {Shift div} def currentdict (//) cvn cvx 0 grow-struct make-edit-button /Shift 10 def currentdict /Shift cvx 0 grow-struct end ] def Silent? not { /redo-layout null self exch pop send } if } def /digit { /Controls [ 20 dict begin Controls null ne { Controls aload pop } if % Make fresh copies so user can change scalars 0 1 9 { dup [ /floor load 10 /mul load 5 index /add load ] cvx def currentdict exch 0 grow-struct make-edit-button } for /Rubout [ 10 /div load /floor load ] cvx def currentdict /Rubout 0 grow-struct make-edit-button /Clear [ /pop load 0 ] cvx def currentdict /Clear 0 grow-struct make-edit-button /+- /neg load def currentdict /+- cvx 0 grow-struct make-edit-button end ] def Silent? not { /redo-layout null self exch pop send } if } def /boolean { /Controls [ 20 dict begin Controls null ne { Control aload pop } if /True true def currentdict /True 0 grow-struct make-edit-button /False false def currentdict /False 0 grow-struct make-edit-button /Not /not load def currentdict /Not 0 grow-struct make-edit-button /Random [/random cvx .5 /lt cvx] cvx def currentdict /Random 0 grow-struct make-edit-button end ] def Silent? not { /redo-layout null self exch pop send } if } def /element { open-obj-branches Silent? not { /redo-layout null self exch pop send } if } def /filter { Branches null eq { /Branches C I 1 grow-struct 1 index get def } if /Controls [ 20 dict begin /Recompute { ob begin /Obj /C load /I load get def end ContainerRef 0 ob /Obj get put ob /Branches [ Container array-or-string? { IndexRef 0 0 put } if Container { ObjectRef exch 0 exch put Container array-or-string? { IndexRef 0 2 copy get 1 add put } { IndexRef exch 0 exch put } ifelse mark false /Filter load cvx { exec } errored { cleartomark } { dup type /booleantype ne { pop false } if { cleartomark Container Index 0 grow-struct } { cleartomark } ifelse } ifelse } forall ] Order put ObjectRef 0 null put ContainerRef 0 null put IndexRef 0 null put Silent? not { /redo-layout null self exch pop send } if } def currentdict /Recompute 0 grow-struct make-magic-button /ObjectRef [ null ] def /Object ObjectRef cvx def /ContainerRef [ null ] def /Container ContainerRef cvx def /IndexRef [ null ] def /Index IndexRef cvx def % Filters may call: Container Index Object /Filter % - => interesting? false def currentdict /Filter 0 grow-struct /Keys 100 dict def currentdict /Keys 1 grow-struct /Order [ /Obj load array-or-string? /by-value /by-name ifelse /quicksort cvx ] cvx def currentdict /Order 0 grow-struct % /View null def % currentdict /View 0 grow-struct % counttomark 1 sub /ViewIndex exch def ] currentdict end 3 1 roll def begin Recompute end } def /scroller { Branches null eq { /Branches C I 1 grow-struct 1 index get def } if % currentdict /AllBranches known not { /AllBranches Branches def % } if /Controls [ 20 dict begin /Recompute { /Offset Offset ob /Obj get length 1 sub min 0 max def ob /Branches ob /AllBranches get Offset 1 index length 1 index sub Size min getinterval put /Scroll (% : %..% of %, %) [ ob /Str get Offset Offset ob /Branches get length add 1 sub ob /AllBranches get length 2 index 1 index div 100 mul 5 string cvs (%) append ] sprintf def Silent? not { /redo-layout null self exch pop send } if } def /Scroll (nothingness) def currentdict /Scroll 0 grow-struct % /Top { % /Offset 0 def % Recompute % } def % currentdict /Top 0 grow-struct % dup /click-proc /click-magic put % % /Bottom { % /Offset ob /Obj get length Size sub def % Recompute % } def % currentdict /Bottom 0 grow-struct % dup /click-proc /click-magic put /Back { /Offset Offset Size sub def Recompute } def currentdict /Back 0 grow-struct make-magic-button /Next { /Offset Offset Size add def Recompute } def currentdict /Next 0 grow-struct make-magic-button /Offset 0 def % currentdict /Offset 0 grow-struct /Size 10 def currentdict /Size 0 grow-struct Controls null ne { Controls aload pop } if ] currentdict end 3 1 roll def begin Recompute end } def /user { /Controls [ Controls null ne { Controls aload pop } if 20 dict begin /User selected-object def currentdict /User 0 grow-struct make-edit-button end ] def Silent? not { /redo-layout null self exch pop send } if } def % Pop open pointers to instances of this name on the dictionary stack. /definitions { /Controls [ mark obs aload pop { dup mark eq { pop /getdictstack dialog-item send exit } { dup /ClassEditor known { begin cleartomark /C load end % ClassEditorDict /ClassDicts get /getdictstack dialog-item send append exit } { pop } ifelse } ifelse } loop % Remove redundant dictionaries 100 dict begin dup {null def} forall [ exch { % dict currentdict 1 index known { currentdict 1 index undef % dict } { pop % } ifelse } forall ] end { dup ob /Obj get known { ob /Obj get 0 grow-struct dup /label-proc /reference-label put } { pop } ifelse } forall ] dup length 0 eq { pop pop } { def } ifelse Silent? not { /redo-layout null self exch pop send } if } def XNeWS? { /class { ob /C get ob /I get get dup /ParentDictArray known not {pop} { /Controls [ 20 dict begin % ClassEditorDict /Obj ob /C get ob /I get get def /Instance? Obj /ClassName known not def /Class Obj Instance? { /ParentDictArray get } if def /ClassDicts [ Class /ParentDictArray get aload pop Class Instance? { Obj } if ] def /MethodDict 1000 dict def /ClassVarDict 1000 dict def /Name dup Obj send def currentdict /Name 0 grow-struct ClassDicts { { Class /InstanceVars get 2 index known not { dup xcheck 1 index array? and { MethodDict 2 index dup put } { ClassVarDict 2 index dup put } ifelse } if pop pop } forall pause pause } forall currentdict /ClassDicts 0 grow-struct Instance? not { /SubClasses dup Class send def currentdict /SubClasses 0 grow-struct pause pause } if /InstanceVars [ Class /InstanceVars get { pop (%) sprintf } forall ] {gt} quicksort [ exch { cvn } forall ] def currentdict /InstanceVars 0 grow-struct dup /ClassEditor true put pause pause /ClassVars [ ClassVarDict { pop 80 string cvs } forall ] {gt} quicksort [ exch { cvn } forall ] def currentdict /ClassVars 0 grow-struct dup /ClassEditor true put pause pause /Methods [ MethodDict { pop 80 string cvs } forall ] {gt} quicksort [ exch { cvn } forall ] def currentdict /Methods 0 grow-struct dup /ClassEditor true put pause pause /Obj null def /Class null def /MethodDict null def /ClassVarDict null def end % ClassEditorDict ] def Silent? not { /redo-layout null self exch pop send } if } ifelse } def } { /class { ob /C get ob /I get get dup /ParentDict known not {pop} { /Controls [ 20 dict begin /Obj ob /C get ob /I get get def /Instance? Obj /ClassName known not def /Class Obj Instance? { /ParentDict get } if def /ClassDicts [ Obj /ParentDictArray get aload pop Obj ] def /MethodDict 1000 dict def /ClassVarDict 1000 dict def ClassDicts { { Class /InstanceVarDict get 2 index known not { dup xcheck 1 index array? and { MethodDict 2 index dup put } { ClassVarDict 2 index dup put } ifelse } if pop pop } forall pause pause } forall currentdict /ClassDicts 0 grow-struct Instance? not { /SubClasses [ /SubClasses Class send { (%) sprintf } forall ] {gt} quicksort [ exch { cvn dup where { exch get } if } forall ] def currentdict /SubClasses 0 grow-struct pause pause } if /InstanceVars [ Class /InstanceVarDict get { pop (%) sprintf } forall ] {gt} quicksort [ exch { cvn } forall ] def currentdict /InstanceVars 0 grow-struct dup /ClassEditor true put pause pause /ClassVars [ ClassVarDict { pop 80 string cvs } forall ] {gt} quicksort [ exch { cvn } forall ] def currentdict /ClassVars 0 grow-struct dup /ClassEditor true put pause pause /Methods [ MethodDict { pop 80 string cvs } forall ] {gt} quicksort [ exch { cvn } forall ] def currentdict /Methods 0 grow-struct dup /ClassEditor true put pause pause /Obj null def /Class null def /MethodDict null def /ClassVarDict null def end ] def Silent? not { /redo-layout null self exch pop send } if } ifelse } def } ifelse /canvas { ob /C get ob /I get get type /canvastype ne {pop} { /Controls [ 10 dict begin /CanvasBBoxView ob /C get ob /I get get def currentdict /CanvasBBoxView 0 grow-struct dup begin /layout-proc /layout-canvasbbox def /display-proc /display-canvasbbox def /erase-proc /erase-nothing def /click-proc /click-dragcanvas def /transfer-proc /transfer-reparent def end /CanvasImageView ob /C get ob /I get get def currentdict /CanvasImageView 0 grow-struct dup begin /layout-proc /layout-canvasimage def /display-proc /display-canvasimage def /erase-proc /erase-nothing def /click-proc /click-dragimage def /transfer-proc /transfer-reparent def end /ViewX 0 def /ViewY 0 def CanvasImageView canvas-rect % x y w h 4 2 roll pop pop % w h BigHeight min exch BigWidth min exch /ViewHeight exch def /ViewWidth exch def currentdict /ViewWidth 0 grow-struct currentdict /ViewHeight 0 grow-struct /Children [ ob /C get ob /I get get /TopChild get { dup null eq { pop exit } if dup /CanvasBelow get } loop ] def currentdict /Children 0 grow-struct end ] def Silent? not { /redo-layout null self exch pop send } if } ifelse } def % ------------------------------------------------------------------------ end % struct-editors /open-editor { % name => - struct-editors 1 index known not { pop nhh } { gsave DL /Icon? undef ItemCanvas setcanvas ObjectX ObjectY ObjectHeight add translate ob begin struct-editors exch get exec end grestore } ifelse } def /open-struct-editor { % - => - gsave DL /Icon? undef ItemCanvas setcanvas ObjectX ObjectY ObjectHeight add translate ob begin C I get dup type dup struct-editors exch known not { pop pop } { struct-editors exch get exec } ifelse end % Silent? not { redo-layout } if grestore } def /open-struct { % levels => - gsave DL /Icon? undef ItemCanvas setcanvas ObjectX ObjectY ObjectHeight add translate ob begin grow-substruct end Silent? not { redo-layout } if grestore } def % (dl on dictstack) /replace-struct { % obj => - % Oh, lordy, lordy, lordy! mark exch C I 3 -1 roll { put } errored { cleartomark } { cleartomark C I L grow-struct begin /Branches Branches % /Controls Controls /C dup load /I dup load % /L L /Obj dup load /Str Str /X X /Y Y /W W /H H /Font Font end def def def def def def def def def def def % def } ifelse } def % DL on dict stack /grow-substruct { % l => - /L exch def /Branches C I L grow-struct 1 index get def } def /composite-type-dict 30 dict def composite-type-dict begin { /arraytype /dicttype /canvastype /processtype /eventtype /fonttype /stringtype % use special string editor % X11/NeWS: /packedarraytype /colormapentrytype /environmenttype /colormaptype /visualtype /cursortype } { true def } forall end % composite-type-dict /composite? { % obj => bool type //composite-type-dict exch known } def /forbidden-dict 50 dict def forbidden-dict begin /Interests null def /Process null def /BuildChar null def /Encoding null def /WidthArray null def /ParentDictArray null def /ParentDict null def /TopCanvas null def /BottomCanvas null def /TopChild null def /CanvasAbove null def /CanvasBelow null def /Parent null def end % forbidden-dict /forbidden? { forbidden-dict exch known Filter? and } def % Collection Index Levels => dict /grow-struct { /xcurs /xcurs_m ItemCanvas setstandardcursor LayoutLock { /hourg /hourg_m ItemCanvas setstandardcursor do-grow-struct } monitor /xhair /xhair_m ItemCanvas setstandardcursor } def /object-label { % - => str /Obj load % short-name currentdict DL eq { short-name } { smart-name I short-name ( : ) append exch append } ifelse } def /button-label { Branches null eq { I 80 string cvs % Insert spaces to make button easier to press, and so round % caps don't overlap label. ( % ) sprintf } { object-label } ifelse } def /reference-label { % - => str /C load smart-name ( ) append /I load short-name append ( : ) append /Obj load smart-name append } def /do-grow-struct { % Container Index Levels => DL pause 32 dict begin /L exch def cvlit /I exch def cvlit /C exch def /Obj null def /Str make-label def % updates /Obj /X 0 def /Y 0 def /W 0 def /H 0 def /StrY 0 def /TipX null def /TipY null def L 0 gt { I forbidden? not { /Obj load dup type /stringtype ne { composite? } {pop false} ifelse } false ifelse } false ifelse { open-obj-branches currentdict /Controls known not { /Controls null def } if } { /Branches null def /Controls null def } ifelse currentdict end } def /open-obj-branches { /Obj load dup array-or-string? { /Branches exch [ exch { pop /Obj load counttomark 1 sub L 1 sub do-grow-struct } forall ] def } { /Branches exch [ exch { pop /Obj load exch L 1 sub do-grow-struct } forall ] Sort? {SortBy quicksort} if def } ifelse } def % /SortBy default: /by-name { /Str get exch /Str get lt } def /by-value { /Str get cvr exch /Str get cvr lt } def %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % Layout /perform-layout { /xcurs /xcurs_m ItemCanvas setstandardcursor LayoutLock { { /hourg /hourg_m ItemCanvas setstandardcursor /ItemLabel nice-item-label store init-format DL do-layout /ObjectHeight DL /H get store adjust-geometry } fork waitprocess pop } monitor /xhair /xhair_m ItemCanvas setstandardcursor } def /init-format { /Point StartPoint def /x 0 def /y 0 def /ObjectWidth 0 def /ObjectHeight 0 def } def % /LineHeight { % Font fontheight 1 add % } def /do-layout { % dict => - begin /layout-proc load cvx exec end pause } def % /old-layout-struct { % - => - % /Str make-label def % /Obj load xcheck Point SmallPointSize gt and { % /Font ItemXFont Point scalefont def % } { % /Font Point SmallPointSize le % ItemSFont ItemFont ifelse Point scalefont def % } ifelse % Font setfont % /X x def % /Y y def % /W Str stringwidth pop LineGap add def % Branches null eq { % Icon? or % /H LineHeight def % } { % /x x W add store % Point % /Point Point Shrink mul store % Branches { % do-layout % } forall % /Point exch store % /x x W sub store % 0 0 % w h % Branches { % begin % exch W max % exch H add % end % } forall % W H % LineHeight max 1 max /H exch def % /TipX X W add LineGap sub def % /TipY Y H 2 div sub def % W add /W exch def % } ifelse % /Y Y H sub def % /StrY Y Font fontdescent add H LineHeight sub 2 div add def % /y Y store % /ObjectWidth ObjectWidth x W add LineGap sub max store % } def % layout-proc /layout-struct { % - => - /Str make-label def /Obj load xcheck Point SmallPointSize gt and { /Font ItemXFont Point scalefont def /LineHeight Font fontheight .5 add 1 max def } { /Font Point SmallPointSize le ItemSFont ItemFont ifelse Point scalefont def /LineHeight Font fontheight .5 add 1 max def } ifelse Font setfont /X x def /Y y def /W Str stringwidth pop Pad dup add add def /StrX X Pad add def Branches null eq { % Icon? or /H LineHeight def /Y Y H sub def /StrY Y Font fontdescent add H LineHeight sub 2 div add def /y Y store } { OpenToRight? { /x x W add Pad add LineGap add store /y y Pad sub store } { /x x SubStructureIndent add Pad add LineGap add store /y y LineHeight sub Pad sub store } ifelse Point /Point Point Shrink mul store Branches /do-layout load forall /Point exch store OpenToRight? { /x x W sub Pad sub LineGap sub store } { /x x SubStructureIndent sub Pad sub LineGap sub store } ifelse 0 % w Branches { /W get max } forall % W Branches length 0 eq { 0 % W H /TipY Y H 2 div sub def } { Branches 0 get begin Y H add end % TopY Branches dup length 1 sub get /Y get % TopY BottomY 2 copy add 2 div % TopY BottomY TipY /TipY exch def % TopY BottomY sub % W H } ifelse OpenToRight? { % W H LineHeight max 0 max Pad dup add add /H exch def % LineHeight max 0 max /H exch def /TipX X W add Pad add def W add Pad add LineGap add /W exch def /Y Y H sub Pad sub def /StrY Y Font fontdescent add H Pad sub LineHeight sub 2 div add Pad add def /y Y store } { % W H 1 max LineHeight add Pad dup add add /H exch def /TipX x SubStructureIndent add Pad add def SubStructureIndent add Pad add LineGap add W max Pad add /W exch def /Y Y H sub def /StrY Y Font fontdescent add H LineHeight sub add def /y Y store } ifelse } ifelse Controls null ne { /x x SubStructureIndent add store % /x x LineGap 2 div add store Point /Point Point Shrink mul store Controls /do-layout load forall /Point exch store % /x x LineGap 2 div sub store /x x SubStructureIndent sub store 0 % w Controls { /W get max } forall % W Controls length 0 eq { 0 % W H } { Controls 0 get begin Y H add end % TopY Controls dup length 1 sub get /Y get % TopY BottomY sub % W H } ifelse /Y Y 2 index sub def % /H exch H add def /W exch LineGap 2 div add W max def /H exch H add def /W exch SubStructureIndent add Pad add W max def /y Y store } if /ObjectWidth ObjectWidth x W add max store } def /canvas-rect { % can => w h gsave setcanvas clippath pathbbox points2rect grestore } def % layout-proc /layout-canvasbbox { /Str make-label def /Font ItemFont Point scalefont def C I get dup type /canvastype ne { pop 1 1 } { % size of parent or of self if null parent dup /Parent get dup null ne { exch } if pop canvas-rect % x y w h 4 2 roll pop pop % w h } ifelse /ParentH exch def /ParentW exch def /LineHeight Point 5 mul 1 max def /H LineHeight Pad dup add add def % why the extra pad??? /W LineHeight ParentH div ParentW mul Pad dup add add def /X x def /Y y H sub def /y Y store /ObjectWidth ObjectWidth x W add max store } def % layout-proc /layout-canvasimage { /Str make-label def /Font ItemFont Point scalefont def % C I get dup type /canvastype ne { pop 1 1 } { % % size of parent or of self if null parent % dup /Parent get dup null ne { exch } if % pop canvas-rect % x y w h % 4 2 roll pop pop % w h % } ifelse /LineHeight Point 5 mul 1 max def /H C /ViewHeight get Pad dup add add def /W C /ViewWidth get Pad dup add add def /X x def /Y y H sub def /y Y store /ObjectWidth ObjectWidth x W add max store } def /transfer-reparent { % if it's a canvas, and we're a canvas, reparent it into our canvas. % XXX: TODO! } def /draw-struct { % dict => - pause begin Icon? { gsave Font setfont 0 Font fontdescent IconH sub 2 copy moveto Str _show translate -2 ItemRadius Str stringbbox points2rect insetrrect rrectpath 0 setlinewidth 0 setgray _stroke grestore } { gsave % get default if not defined (don't use parent's) currentdict /display-proc known { /display-proc load } { self /display-proc get } ifelse cvx exec grestore } ifelse end } def % The arcto's trigger a pathforall bug with still.ps ... % display-proc /bad-display-button { _newpath X Y 1 add moveto X W add Y 1 add % x1 y1 2 copy H 2 div add % x1 y1 x2 y2 Pad arcto pop pop pop pop % X W add Y H add % x1 y1 X Y H add % x1 y1 x2 y2 Pad arcto pop pop pop pop X Y H add lineto _stroke display-tree-struct } def % display-proc /display-button { _newpath X Y 1 add moveto W Pad sub 0 rlineto Pad Pad rlineto 0 H Pad dup add sub rlineto Pad neg Pad rlineto Pad W sub 0 rlineto _stroke display-tree-struct } def /display-tree-struct { show-obj Branches null ne { show-structure-lines show-insides } if Controls null ne { show-control-lines show-controls } if } def /display-canvasbbox { X Pad add Y Pad add translate W Pad dup add sub ParentW div H Pad dup add sub ParentH div scale _newpath 0 0 ParentW ParentH rectpath .5 setgray _fill C I get % can dup type /canvastype eq { dup /Parent get null eq } true ifelse { pop } { gsave dup /Parent get setcanvas dup getcanvaslocation grestore translate canvas-rect % x y w h rectpath % 0 setgray _fill } ifelse } def /display-canvasimage { X Y translate _newpath 0 0 W H rectpath gsave .5 setgray _fill grestore 0 setgray _stroke Pad Pad translate 0 0 W Pad dup add sub H Pad dup add sub rectpath clip _newpath C I get % can dup type /canvastype eq { dup /Parent get null eq } true ifelse { pop } { gsave dup canvas-rect % x y w h C /ViewX get neg C /ViewY get neg translate scale % x y pop pop % imagecanvas grestore } ifelse } def /show-obj { Font setfont StrX StrY moveto Str _show } def % erase-proc /erase-nothing { } def % erase-proc /erase-label { gsave Font setfont StrX StrY translate Str stringbbox points2rect rectpath % X Y W H rectpath 1 setgray fill grestore } def /erase-lines { Branches null ne { Branches length 0 ne { gsave newpath TipX 1 sub Y Branches 0 get /X get TipX sub 2 add H rectpath 1 setgray fill grestore } if } if } def /old-change-label { % str => - gsave Font setfont Str stringwidth pop exch /Str exch def Str stringwidth pop exch sub dup 0 eq Branches null eq or { pop show-obj } { erase-lines /TipX exch TipX add def TipX Branches 0 get /X get Pad 4 mul sub TipX lt { /TipX TipX LineGap add def /redo-layout null self exch pop send } { show-structure-lines show-obj } ifelse } ifelse grestore } def /change-label { % str => - OpenToRight? { old-change-label } { /Str exch def show-obj } ifelse } def % /show-structure-lines { % TipX TipY % Branches length 0 eq { % 2 copy moveto Pad dup rlineto % moveto Pad dup neg rlineto % _stroke % } { % Branches 0 get % first % begin % 2 copy moveto % X Pad sub Y H add lineto % Pad 5 mul 0 rlineto % _stroke % end % ShowFan? { % Branches 0 1 index length 1 sub getinterval { % begin % 2 copy moveto % X Pad sub Y lineto % Pad 2 mul 0 rlineto % _stroke % end % } forall % } if % Branches dup length 1 sub get begin % moveto % X Pad sub Y lineto % Pad 5 mul 0 rlineto % _stroke % end % } ifelse % OpenToRight? not { % TipX TipY moveto % Pad neg 0 rlineto % TipX Pad sub StrY Font fontdescent sub lineto % _stroke % } if % } def % /show-structure-lines { Branches length 0 eq { TipX TipY moveto Pad 0 rlineto _stroke } { C I get dup type /arraytype ne { pop } { xcheck { % draw { } % TODO: Make braces! Branches 0 get begin Y H add end % TopY Branches dup length 1 sub get /Y get % TopY BottomY sub 2 div % FanHeight TipX LineGap add % FanHeight x TipY 2 index add % FanHeight x y moveto % FanHeight LineGap neg 1 index -2 div rlineto LineGap 4 div % FanHeight dx 1 index -4 div % FanHeight dx dy rlineto % FanHeight TipX LineGap add % FanHeight x TipY 2 index sub % FanHeight x y moveto % FanHeight LineGap neg 1 index 2 div rlineto LineGap 4 div % FanHeight dx 1 index 4 div % FanHeight dx dy rlineto % FanHeight pop % _stroke } { % draw [ ] TipX LineGap add % x Branches 0 get begin Y H add end % x y moveto % LineGap neg 0 rlineto TipX % x Branches dup length 1 sub get /Y get % x y lineto % LineGap 0 rlineto _stroke } ifelse } ifelse TipX TipY % x y Branches 0 get begin 2 copy moveto X Y H add lineto Pad 5 mul 0 rlineto _stroke end ShowFan? { Branches 0 1 index length 1 sub getinterval { begin 2 copy moveto X Y lineto Pad 2 mul 0 rlineto _stroke end } forall } if Branches dup length 1 sub get begin moveto % X Y lineto Pad 5 mul 0 rlineto _stroke end } ifelse TipX TipY moveto Pad neg 0 rlineto OpenToRight? not { TipX Pad sub StrY Font fontdescent sub lineto } if _stroke } def /show-insides { Branches { draw-struct } forall } def /show-control-lines { Controls null ne { Controls length 0 ne { Controls dup length 1 sub get begin X dup Y moveto end StrY Font fontdescent sub lineto 0 setgray _stroke } if } if } def /show-controls { Controls { draw-struct } forall } def %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % Printing % This needs to be brought up to date... % /write-DL { % % { /f (DL.ps) (w) file def % f (%!\n) writestring % f (gsave 0 setgray 0 setlinewidth 20 20 translate\n) writestring % DL begin % f H W (%%) (%BoundingBox: 0 0 % %\n) sprintf writestring % end % /cur-font-name null def % /cur-font-size 0 def % DL print-struct % f (grestore showpage\n) writestring % f closefile % } stopped pop % } def /write-DL { DL print-struct } def /print-struct { { LayoutLock { gsave ItemCanvas setcanvas erasepage % ObjectX ObjectY ObjectHeight add translate StillDict begin 10 dict begin /_usefont? true def /_out? true def /_output_tx -30 def /_output_ty -30 def /_output_sx 1 def /_output_sy 1 def _stillbegin % ItemRadius label-bbox rrectpath label-bbox rectpath ItemFillColor setcolor _fill ItemFrame 0 gt { % ItemFrame ItemRadius label-bbox rrectframe ItemFrame label-bbox rectframe ItemBorderColor setcolor _eofill } if % ItemRadius object-bbox rrectpath object-bbox rectpath ItemFillColor setcolor _fill ItemFrame 0 gt { % ItemFrame ItemRadius object-bbox rrectframe ItemFrame object-bbox rectframe ItemBorderColor setcolor _eofill } if % ShowLabel: ItemLabel ItemTextColor LabelX LabelY ItemLabelFont gsave setfont translate setcolor 0 0 moveto % Assuming a string Thing... 0 currentfont fontdescent rmoveto _show grestore ItemTextColor setcolor ObjectX ObjectY ObjectHeight add translate 0 setlinewidth DL draw-struct _stillend end % 10 dict end % StillDict grestore } monitor } fork waitprocess pop } def % /old-print-struct { % dict => - % pause % begin % Font /FontMatrix get 0 get % /Obj load xcheck ItemXFont ItemFont ifelse /FontName get % 1 index cur-font-size eq 1 index cur-font-name eq and { pop pop } { % 2 copy /cur-font-name exch store /cur-font-size exch store % (/% findfont % scalefont setfont\n) sprintf % f exch writestring % } ifelse % Font setfont % Font fontdescent % StrY ObjectHeight add X % (% % moveto ) sprintf f exch writestring % Str ( (%) show\n) sprintf f exch writestring % % Branches null ne Icon? not and { % X W add LineGap sub % Y H 2 div add ObjectHeight add % Branches { % begin % 2 copy exch (% % moveto ) sprintf f exch writestring % X Pad sub Y ObjectHeight add exch (% % lineto ) sprintf % f exch writestring % Pad 2 mul 0 exch (% % rlineto ) sprintf f exch writestring % f (stroke\n) writestring % currentdict end % print-struct % } forall % Branches length 0 ne { % Branches dup length 1 sub get begin % 2 copy exch (% % moveto ) sprintf f exch writestring % X Pad sub Y H add ObjectHeight add exch (% % lineto ) sprintf % f exch writestring % Pad 2 mul 0 exch (% % rlineto ) sprintf f exch writestring % f ( stroke\n) writestring % end % } if % pop pop % } if % end % } def %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % Stack stuff /execute-it { % obj => - /exec-and-update dialog-item send } def /TellStack { % message => - createevent begin /Name exch def /ClientData Index def /Action StackI def /Canvas ItemParent def currentdict end sendevent } def /pack { StackI null ne { /PackStack items StackI get send } if } def %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % Snap dragging /pinned? { % y h => bool location pop PinX add 3 1 roll % x y h 6 exch % x y w h pin-rect rectsoverlap } def % items backgroundcolor => - (interactively move item) /moveinteractive { ItemBegin 10 dict begin /GA_constraint 0 def /GA_value /calc_GA_value load def currentcursorlocation /DY exch def /DX exch def ItemCanvas /Transparent get { fillcanvas % items /bbox self send % items x y w h true dragcanvas currentcanvas mapcanvas % paint all items overlapping old item bbox & newly moved item % the mark ugly is just to avoid a local var dict; mainly % because of the self call above. mark 6 -1 roll { % x y w h mark item counttomark 2 eq {exch pop} if % x y w h mark item exch pop % x y w h item 5 copy % x y w h item x y w h item /bbox exch send rectsoverlap 1 index self eq or {/paint exch send} {pop} ifelse mark % x y w h mark } forall 5 {pop} repeat } { currentcanvas mapcanvas false dragcanvas % true dragcanvas currentcanvas mapcanvas pop pop } ifelse end ItemEnd } def /SnapIn { ThisI StackI ne { StackI null ne { /PopMe TellStack } if /StackI ThisI store /PushMe TellStack } if } def /SnapOut { StackI null ne StackI Index ne and { /PopMe TellStack /StackI null store } if } def /snaps-here? { % - => bool ThisI null eq ThisI Index eq or {false} { /pin-rect dialog-item send label-rect rectsoverlap dup { SnapIn } { SnapOut } ifelse } ifelse } def /calc_GA_value { StackI Index eq { currentcursorlocation pop % cx } { StackI null eq { snaps-here? { location pop DX add % ix } { currentcursorlocation pop % cx } ifelse } { location TabY add TabHeight /pinned? items StackI get send not { SnapOut pop currentcursorlocation pop % cx } { % ix { location pop PinX add } items StackI get send % ItemX PinX PinX sub % ItemX ItemGoal exch 1 index exch sub % ItemGoal ItemDelta currentcursorlocation pop % ItemGoal ItemDelta CurX' 2 index exch sub % ItemGoal ItemDelta CurDelta DX add dup abs TabWidth gt { SnapOut pop pop pop currentcursorlocation pop DX sub } { 1 index abs 1 index abs gt {exch} if % ItemGoal Close Far pop % ItemGoal Close % .2 mul sub sub } ifelse DX add } ifelse } ifelse } ifelse } def /NextPos { % - => x y location % x y label-bbox % X Y x y w h exch pop add % X Y x y+h 3 -1 roll add % X x Y+y+h exch 3 -1 roll add exch % X+x Y+y+h exch PinX add exch } def %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % Storage managment /Free { SnapOut ItemCanvas /Retained false put unmap /DL null store % /ItemObject [[null] 0] store ItemLock { /free-items [ free-items aload pop Index ] store } monitor } def /init-attributes { { /ObjectWidth /DL /Shrink /layout-proc /click-proc /transfer-proc /display-proc /erase-proc /Point /OpenToRight? /ShowFan?} { InstanceVarDict 1 index get store } forall /ObjectLoc /Right store self /StartPoint undef adjust-geometry } def % obj => - /Reuse { Collection Index 3 -1 roll put ItemCanvas /Retained true put ItemCanvas canvastotop init-attributes %ensure-DL %redo-layout } def /destroy { ItemEventMgr null ne { ItemEventMgr killprocess } if ItemCanvas /Retained false put unmap } def classend def %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % Pallets of useful functions % Pallets are meant to be pushed onto the stack, opened up, and used % like control panels by clicking on the functions. Double click the % point button, or set the click-action to click-exec, and clicking % the Adjust button. (After a few revolutions, the pallets will % automatically have click-exec actions, and the functions will look % like buttons. (By virtue of a general purpose view-saving facility.)) /Pallets 100 dict def Pallets begin /Debug dictbegin /break-exit { dbgexit dstack } def /break-kill { dbgkill dstack } def /break-list /dbglistbreaks load def /break-enter { dbgenter dstack } def /break-cont { dbgcontinue dstack } def /break-copy&cont { dbgcopystack dbgcontinue dstack } def /clear /clear load def /enter-it { selected-object enter } def /exit /exit load def /fix-typo { % undefined (select correct spelling) => - userdict begin dup cvlit [ selected-object (%) sprintf cvn cvx ] cvx def end exec } def /push-dictstack { currentprocess /DictionaryStack get } def /push-execstack {DbgImplicitBreak DbgGetExecStack} def /push-process { DbgImplicitBreak } def /show-dictstack { dstack } def /show-execstack /dbgwhere load def dictend def /Window 20 dict begin /make-a-window! { /win framebuffer /new DefaultWindow send def { newprocessgroup /reshapefromuser win send /map win send } fork waitprocess pop /can /ClientCanvas win send def (%% The new window is called "win".\n) print (%% Its ClientCanvas is called "can".\n) print (%% Setting the currentcanvas to "can", ) print currentcanvas == can setcanvas } def dictend def /Menu dictbegin /dict-select { selected-object dup type /dicttype ne { pop } { [ exch { 1 index type /nametype eq { exch 40 string cvs exch } if [ exch [ exch ] 0 /get load /select-object cvx ] cvx } forall ] /new DefaultMenu send dup /MenuButton AdjustButton put dup /AdjustButton MenuButton put gsave framebuffer setcanvas currentcursorlocation /showat 4 -1 roll send grestore } ifelse } def dictend def end % Pallets %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % StructItem Menu definitions /nhh { gsave framebuffer setcanvas currentcursorlocation [ (Nothing)(Happens)(Here!) ] popmsg pop grestore } def /MakePointSizeThings { % - => ...things... {1 2 4 6 8 10 12 14 16 18 20 22 24 28 32} { [ exch dup 3 string cvs exch { dup SmallPointSize le ItemSFont ItemFont ifelse } StructItem send exch scalefont ] } forall } def /TabLocationMenu [ (LeftBelow) (LeftAbove) (AboveLeft) (AboveRight) (RightAbove) (RightBelow) (BelowRight) (BelowLeft) ] [ { currentkey cvn {/ObjectLoc exch def location 10 10 reshape damage-view} it send } ] /new CyberMenu send store TabLocationMenu /PieInitialAngle 360 16 div put /TabClickMenu [ (click-transfer) (click-type) (click-exec) (click-magic) (click-push) (click-step) (click-select) (click-edit) ] [ {currentkey cvn {/click-proc exch def} it send} ] /new CyberMenu send def /ClickMenu [ (click-transfer) (click-type) (click-exec) (click-magic) (click-push) (click-step) (click-select) (click-edit) ] [ {ob /click-proc currentkey cvn dup /null eq {pop undef} {put} ifelse} ] /new CyberMenu send def /TabViewMenu [ [ MakePointSizeThings ] % point size [ (true) (false) ] % fan [ (0) (1) (2) (3) (4) (5) (6) (7) (8) ] % open [ (/Below) (/Right) ] % direction [ 10 5 200 { 100 div 10 string cvs } for ] % shrink nullarray % --- nullarray % --- nullarray % click... ] [ (point size) {getmenuarg 0 get cvx exec {/StartPoint exch def redo-layout} it send} (fan) { getmenuarg cvx exec {/ShowFan? exch def paint} it send } (open) { getmenuarg cvi { DL null eq { pop } { /ob DL store open-obj } ifelse } it send } (direction) { getmenuarg cvx exec /set-open-direction it send} (shrink) { getmenuarg cvx exec 1000 mul floor 1000 div % X11/NeWS .9499 bug {/Shrink exch def redo-layout} it send } (---) {} (---) {} (click...) TabClickMenu ] /new PulloutCyberMenu send def TabViewMenu /LabelMinRadius 35 put %TabViewMenu /PieInitialAngle 135 put /ViewMenu [ [ MakePointSizeThings (/Default) ] % point size [ (true) (false) (/Default) ] % fan [ (0) (1) (2) (3) (4) (5) (6) (7) (8) ] % open [ (/Below) (/Right) (/Default) ] % direction [10 5 20 { 100 div 10 string cvs } for (/Default) ] % shrink nullarray % --- nullarray % --- nullarray % click... ] [ (point size) {getmenuarg 0 get cvx exec /pointsize-obj it send} (fan) {getmenuarg cvx exec {set-show-fan paint} it send} (open) {getmenuarg cvi /open-obj it send} (direction) {getmenuarg cvx exec {set-open-direction redo-layout} it send} (shrink) { getmenuarg cvx exec /shrink-obj it send} (---) { } (---) { } (click...) ClickMenu ] /new PulloutCyberMenu send def ViewMenu /LabelMinRadius 35 put %ViewMenu /PieInitialAngle 135 put /TabMenu [ (Layout) {/redo-layout it send} (Tab...) TabLocationMenu (Zap) {/Free it send} (Paint) {/paint it send} (Print) {/write-DL it send} (View...) TabViewMenu ] /new CyberMenu send store /ConvertMenu [ (tokein) { /tokein-obj it send } (executable) { /cvx-obj it send } (name) { /cvn-obj it send } (string) { /cvs-obj it send } (tokeout) { /tokeout-obj it send } (literal) { /cvlit-obj it send } (integer) { /cvi-obj it send } (real) { /cvr-obj it send } ] /new CyberMenu send def /SelectMenu [ (Pointer) { ob /C get ob /I get kbd-select-pointer } (Index) { ob /I get kbd-select-object } (Object) { ob /C get ob /I get get kbd-select-object } (Container) { ob /C get kbd-select-object } ] /new CyberMenu send def /OpenMenu [ nullarray [ (1) (2) (3) (4) ] [ (1) (2) (3) (4) ] nullarray ] [ (---) {} (right) {getmenuarg cvi /open-right-obj it send} (below) {getmenuarg cvi /open-below-obj it send} (close) {0 /open-obj it send} ] /new PulloutCyberMenu send def /GutsMenu [ (it: item) { it kbd-select-object } (DL: item's DL) { /DL it send kbd-select-object } (userdict) { userdict kbd-select-object } (ob: DL object) { ob kbd-select-object } (obs: DL path) { obs kbd-select-object } ] /new CyberMenu send def /EtcMenu [ (molecule) { /molecule-obj it send } (select...) SelectMenu % (reference) { /reference-obj it send } (load) { /load-obj it send } (guts...) GutsMenu ] /new CyberMenu send def /TypeFont /Screen findfont 12 scalefont def /StructMenu [ nullarray [ [ { [ ob /Obj get type 30 string cvs 0 1 index length 4 sub getinterval % chop "type" TypeFont ] exch pop dup type exec } ] ] nullarray nullarray nullarray nullarray nullarray nullarray ] [ % Note: depends on fixed getmenuarg (push) {/push-obj it send} (type...) /FigureTypeAction cvx % (load) {/load-obj it send} (open...) OpenMenu (etc...) EtcMenu (exec) {/exec-obj it send} (convert...) ConvertMenu (paste) {/paste-obj it send} (view...) ViewMenu ] /new PulloutCyberMenu send def { /LabelMinRadius 25 def /FigureTypeAction { ob /Obj get type TypeActionDict 1 index known { TypeActionDict exch get cvx exec } { pop { /nhh it send } } ifelse } def } StructMenu send /PalletMenu [ Pallets { pop 100 string cvs } forall ] {lt} quicksort [ { currentkey cvn { Pallets exch get push-it } dialog-item send } ] /new CyberMenu send def /CommandMenu [ (wet) {} (paint) {} ] /new CyberMenu send def /BreakMenu [ (userdict) { { clear countdictstack 2 sub { end } repeat userdict /CyberUserdict dbgbreak } fork pop } (stack) { { clear dialog-item /CyberStack /dbgbreak dialog-item send } fork pop } (window) { { clear win /CyberWindow /dbgbreak win send } fork pop } (struct) { { clear items 0 get /CyberStruct /dbgbreak 2 index send } fork pop } ] /new CyberMenu send def /DialogMenu [ nullarray [ MakePointSizeThings ] [(7) (11) (13) (15)] nullarray nullarray nullarray ] [ (dbgbreak...) BreakMenu (object size) {StructItem /StartPoint getmenuarg 0 get cvi put} (text size) {null getmenuarg cvi /changefont dialog-text send} (pack stack) {/PackStack it send} (reboot process) {/kbd-reboot dialog-item send} (reset input) {/kbd-reset it send} % (credits) { /display-credits win send } ] /new PulloutCyberMenu send def /SelectionMenu [ (push) {{Collection Index get push-it} it send} (load) {{Collection Index get load-it} it send} (exec) {{Collection Index get exec-it} it send} % (convert...) /ConvertMenu StructItem send (convert...) ConvertMenu ] /new CyberMenu send def /BackgroundMenu [ (Pallets...) PalletMenu (Framebuffer) { /push-framebuffer-children dialog-item send } (Canvases) { /push-selected-canvases dialog-item send } (Windows) { /push-windows dialog-item send } (Commands...) CommandMenu (Processes) { /push-processes dialog-item send } (Stack...) DialogMenu (Object) { /push-object dialog-item send } ] /new CyberMenu send def /Types { nulltype integertype realtype booleantype colortype marktype operatortype nametype stringtype shapetype monitortype graphicsstatetype cursortype filetype arraytype dicttype fonttype canvastype processtype eventtype % X11/NeWS: savetype packedarraytype colormapentrytype environmenttype colormaptype pathtype visualtype vmtype } def /TypeActionDict 50 dict def TypeActionDict begin /integertype /IntegerMenu def /realtype /RealMenu def /booleantype /BooleanMenu def /colortype /ColorMenu def /nametype /NameMenu def /stringtype /StringMenu def /graphicsstatetype /GraphicsstateMenu def /arraytype /ArrayMenu def /dicttype /DictMenu def /fonttype /FontMenu def /canvastype /CanvasMenu def /processtype /ProcessMenu def /eventtype /EventMenu def % /filetype /FileMenu def % /shapetype /ShapeMenu def % /cursortype /CursorMenu def % /monitortype /MonitorMenu def % /operatortype /OperatorMenu def % /nulltype /NullMenu def % /marktype /MarkMenu def % X11/NeWS: % /savetype /SaveMenu def /packedarraytype /ArrayMenu def % /colormapentrytype /ColormapentryMenu def % /environmenttype /EnvironmentMenu def % /colormaptype /ColormapMenu def % /pathtype /PathMenu def % /visualtype /VisualMenu def end % TypeActionDict % ======================================================================= % Type menus /IntegerMenu [ (step editor) {/step /open-editor it send} (shift editor) {/shift /open-editor it send} (digit editor) {/digit /open-editor it send} (user editor) {/user /open-editor it send} ] /new CyberMenu send def /RealMenu IntegerMenu def % /RealMenu [ % (step editor) {/step /open-editor it send} % (shift editor) {/shift /open-editor it send} % (digit editor) {/digit /open-editor it send} % (user editor) {/user /open-editor it send} % ] /new CyberMenu send def /BooleanMenu [ (true) {true /modify-obj it send} (false) {false /modify-obj it send} (not) {{not} /transform-obj it send} (boolean editor) {/boolean /open-editor it send} (user editor) {/user /open-editor it send} ] /new CyberMenu send def /ColorMenu [ (user editor) {/user /open-editor it send} % put color pie menu here! ] /new CyberMenu send def /NameMenu [ (definitions editor) {/definitions /open-editor it send} (user editor) {/user /open-editor it send} % pop up menu of definitions? ] /new CyberMenu send def /GraphicsstateMenu [ (user editor) {/user /open-editor it send} ] /new CyberMenu send def /JuggleArrayMenu [ (pop) { /pop-array-obj it send } % to selection % rotate array member or subinterval to top (top) { /top-array-obj it send } % splice array member or unsplice subinterval (splice) { /splice-array-obj it send } % rotate array member or subinterval to bottom (bottom) { /bottom-array-obj it send } (push) { /push-array-obj it send } % selected object (append) { /append-to-array-obj it send } % selected array % selected array member or subinterval (delete) { /delete-array-obj it send } (prepend) { /prepend-to-array-obj it send } % selected array ] /new CyberMenu send def /ArrayMenu [ (juggle...) JuggleArrayMenu (element editor) {/element /open-editor it send} (scroller) {/scroller /open-editor it send} (filter editor) {/filter /open-editor it send} (user editor) {/user /open-editor it send} ] /new CyberMenu send def /StringMenu ArrayMenu def % /StringMenu [ % (array...) ArrayMenu % (prepend) {nhh} % selected string % (append) {nhh} % selected string % (token) {nhh} % selected string % (user editor) {/user /open-editor it send} % ] /new CyberMenu send def /DictMenu [ (def) { /def-in-dict-obj it send } % selected object (undef) { /undef-in-dict-obj it send } % selected key (or pointer index) (begin) { /begin-obj it send } (enter) { /enter-obj it send } (dbgbreak) { /break-obj it send } (scroller) {/scroller /open-editor it send} (filter editor) {/filter /open-editor it send} (user editor) {/user /open-editor it send} (class editor) {/class /open-editor it send} ] /new CyberMenu send def /FontMenu [ (class editor) {/class /open-editor it send} (user editor) {/user /open-editor it send} ] /new CyberMenu send def /CanvasStateMenu [ (top) {ob /C get ob /I get get canvastotop} (map) {ob /C get ob /I get get /Mapped true put} (retain) {ob /C get ob /I get get /Retained true put} (unmap) {ob /C get ob /I get get /Mapped false put} (bottom) {ob /C get ob /I get get canvastobottom} (opaque) {ob /C get ob /I get get /Transparent false put} (unretain) {ob /C get ob /I get get /Retained false put} (transparent) {ob /C get ob /I get get /Transparent true put} ] /new CyberMenu send def /CanvasMenu [ (state...) CanvasStateMenu % (manager) {nhh} % select /Interests 0 /Process % (bbox) {nhh} % select [x y w h] % (setcanvas) {nhh} % changes proc's gstate % (zap) {nhh} % unretain & unmap whole tree (class editor) {/class /open-editor it send} (canvas editor) {/canvas /open-editor it send} (scroller) {/canvas /open-editor it send} (user editor) {/user /open-editor it send} ] /new CyberMenu send def /ProcessMenu [ (kill) {nhh} (kill group) {nhh} (suspend) {nhh} (resume) {nhh} (wait) {nhh} % select return value (userdict) {nhh} % select userdict (class editor) {/class /open-editor it send} (user editor) {/user /open-editor it send} ] /new CyberMenu send def /EventMenu [ (express) {nhh} % Does this make any sense in this context? (revoke) {nhh} (sendevent) {nhh} (class editor) {/class /open-editor it send} (user editor) {/user /open-editor it send} ] /new CyberMenu send def % /FileMenu [ % (user editor) {/user /open-editor it send} % ] /new CyberMenu send def % % /ShapeMenu [ % (user editor) {/user /open-editor it send} % ] /new CyberMenu send def % % /CursorMenu [ % (user editor) {/user /open-editor it send} % ] /new CyberMenu send def % % /MonitorMenu [ % (user editor) {/user /open-editor it send} % ] /new CyberMenu send def % % /OperatorMenu [ % (user editor) {/user /open-editor it send} % ] /new CyberMenu send def % % /NullMenu [ % (user editor) {/user /open-editor it send} % ] /new CyberMenu send def % % /MarkMenu [ % (user editor) {/user /open-editor it send} % ] /new CyberMenu send def %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % TextStructItem class definition /TextStructItem StructItem dictbegin %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % Instance variables /I null def /MyStack null def /MyProcess null def /Scroller null def /ScrollerWidth 18 def /Notifier null def /NotifierHeight 24 def /SubItemGap 2 def /SubItemMgr null def /DeferedUpdateEvent null def /UpdateDelay .5 60 div def /PinHeight 0 def /DropShadow 6 def dictend classbegin %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % Class Variables %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % Methods /new { /new super send begin /MyStack [] def /ItemLabel (Stack \267) def currentdict end } def /push-selected-canvases { gsave fboverlay setcanvas 0 0 { moveto 20 20 rmoveto -40 -40 rlineto 40 0 rmoveto -40 40 rlineto } getanimated waitprocess aload pop find_canvas push-it grestore } def /push-windows { 10 dict begin /d 200 dict def [d] { currentprocess /ParentDict where { pop self } { currentdict } ifelse put } cvlit append cvx RootUserDict begin AllWin end % RootUserDict 10 { pause } repeat % Is this enough, or will 1 pause do it, or what? d push-it end % localdict } def XNeWS? { /push-processes { getprocesses push-it } def } { /push-processes { % How should we simulate this bugger in NeWS 1.1? % getprocesses push-it (You need NeWS/X!) push-it } def } ifelse /push-object { Object push-it % XXX: push opened object editor } def /push-framebuffer-children { framebuffer push-it % XXX: push opened canvas hierarchy editor } def /kbd-reset { /dialog-buf () store /dialog-string () store { psh-socket bytesavailable string readstring pop } errored {(\n%% Reset!\n) print} execute-it } def /shut-down { { psh-socket (\ndbgstop\nquit\n) writestring psh-socket flushfile } errored pop null null /DropDead TellMyProcess 1 60 div sleep } def /kbd-reboot { { /dialog-buf () store /dialog-string () store [ () (%% Reboot!) () ] false /writeatcaret dialog-text send shut-down psh-socket null ne { psh-socket status { psh-socket closefile } if } if /psh-socket null store % I don't know why I have to do this, but it sure helps... (i hope) items { % { LayoutLock monitorlocked { /LayoutLock createmonitor def } if { /LayoutLock createmonitor def } exch send } forall ensure-DL % { EventMgr null ne { EventMgr killprocess } if % /EventMgr Interests forkeventmgr store % KeyboardEventMgr null ne { KeyboardEventMgr killprocess } if % /KeyboardEventMgr { KeyboardHandler } fork store % } dialog-text send start-event-mgrs } fork pop } def /use-selected-process { selected-object dup type /processtype eq { set-process } if } def /ObjectSize { % - => w h % XXX bletch: ObjectWidth 0 eq ObjectHeight 0 eq or { /ObjectWidth ItemBorder dup add ItemWidth 1 index sub % w ScrollerWidth dup add SubItemGap add max store /ObjectHeight ItemHeight exch sub % w h ScrollerWidth NotifierHeight add SubItemGap add max store } if ObjectWidth ObjectHeight } def /adjust-geometry { LabelSize /LabelHeight exch def /LabelWidth exch def ObjectSize /ObjectHeight exch def /ObjectWidth exch def AdjustItemSize CalcObj&LabelXY } def /replace-obj { % obj => - Collection Index 2 index put kbd-select-object } def /toggle-icon {} def /show-tab-menu { /it self store CurrentEvent /showat DialogMenu send } def /show-struct-menu { /it self store /ob 20 dict store ob begin /C Collection def /I Index def /Obj Collection Index get def end CurrentEvent /showat SelectionMenu send } def /do-search { /it self store /ob null store } def /make-selection { % We ARE the selection. } def /pin-rect { % X Y w h location exch PinX add 3 sub exch % x y PinHeight 0 lt { PinHeight add } if ItemHeight PinHeight abs add 6 exch } def /exec-and-update { % func => - null /ExecIt TellMyProcess } def /TellMyProcess { % ClientData Action Name 8 { % wait up to 4 seconds if no process MyProcess null eq { .5 60 div sleep } { exit } ifelse } repeat MyProcess null eq { pop pop pop gsave framebuffer setcanvas currentcursorlocation [(No process!)] popmsg pop grestore } { createevent begin /Name exch def /Action exch def /ClientData exch def /Process MyProcess def currentdict end sendevent } ifelse } def /UpdateStack { % event => - DeferedUpdateEvent null ne { DeferedUpdateEvent recallevent } if /DeferedUpdateEvent CurrentEvent store DeferedUpdateEvent begin /Name /DeferedUpdate def /TimeStamp currenttime UpdateDelay add def end % event DeferedUpdateEvent sendevent pop } def /DeferedUpdate { % event => - /DeferedUpdateEvent null store dialog-promptlines 0 ne { /getcaretpos dialog-text send exch pop 1 exch dialog-promptlines 1 sub 0 max sub 2 copy /movecaret dialog-text send exch pop dialog-promptlines exch /deleteline dialog-text send } if [ dialog-string dialog-buf CurrentEvent /ClientData get length (NeWS[%]> %%) sprintf { (\n) search { % chop string up at newlines exch pop exch } { exit } ifelse } loop ] dup length /dialog-promptlines exch store false /writeatcaret dialog-text send pause CurrentEvent /ClientData get setoperandstack pop } def /ProcessReady { % event => - dup /ClientData get exch /Action get set-process } def /set-process { % stack process => - /MyProcess exch def setoperandstack { currentprocess (%% ) (%Hello, my name is %!\n) printf } execute-it } def /SelectionChanged { % event => - CurrentEvent /Action get /PrimarySelection eq { CurrentEvent /ClientData get % selection dup selection-type % selection type dup /text eq { pop dissect-selection Collection Index 2 index put (text: %) exch [ exch ] } { % selection type (%: %) [ 4 2 roll % fmt mark selection type exch % fmt mark type selection dissect-selection Collection Index 2 index put smart-name % fmt mark type name ] } ifelse sprintf /printstring Notifier send } if pop } def /makestartinterests { /makestartinterests super send [ exch aload pop /ProcessReady {/ProcessReady /Self GetFromCurrentEvent send} null ItemCanvas eventmgrinterest dup /Self self PutInEventMgrInterest /UpdateStack {/UpdateStack /Self GetFromCurrentEvent send} null ItemCanvas eventmgrinterest dup /Self self PutInEventMgrInterest /DeferedUpdate {/DeferedUpdate /Self GetFromCurrentEvent send} null ItemCanvas eventmgrinterest dup /Self self PutInEventMgrInterest /SelectionChanged {/SelectionChanged /Self GetFromCurrentEvent send} null null eventmgrinterest dup /Self self PutInEventMgrInterest /PushMe {/DoPushMe /Self GetFromCurrentEvent send} Index ItemParent eventmgrinterest dup /Self self PutInEventMgrInterest /PopMe {/DoPopMe /Self GetFromCurrentEvent send} Index ItemParent eventmgrinterest dup /Self self PutInEventMgrInterest /MoveMe {/DoMoveMe /Self GetFromCurrentEvent send} Index ItemParent eventmgrinterest dup /Self self PutInEventMgrInterest ] } def /DoPushMe { % event => - /ClientData get PushMe } def /DoPopMe { % event => - /ClientData get PopMe } def /DoMoveMe { % event => - ItemLock { SortStack ReplaceStack } monitor pop } def /PushMe { % index => - ItemLock { /I exch def /MyStack [ MyStack { dup I eq {pop} if } forall I ] store SortStack getoperandstack {Collection Index get} items I get send 80 string cvs (%% Push: ) exch append (\n) append /ReplaceStack TellMyProcess } monitor } def /PopMe { % index => - ItemLock { /I exch def /MyStack [ MyStack { dup I eq {pop} if } forall ] store getoperandstack {Collection Index get} items I get send 80 string cvs (%% Pop: ) exch append (\n) append /ReplaceStack TellMyProcess } monitor } def /ReplaceStack { ItemLock { getoperandstack null /ReplaceStack TellMyProcess } monitor } def /SortStack { ItemLock { MyStack { /tab-top exch items exch get send exch /tab-top exch items exch get send lt } quicksort pop } monitor } def % This code was designed to be rewritten! % To do: % Make the stack display premptable: Each pass it does one thing to make the % display look more like MyStack. (bottom to top priority) /SetStack { % stack => - ItemLock { ItemBegin 10 dict begin /NewStack exch def /OldStack 200 dict def MyStack { items 1 index get {Collection Index get} exch send OldStack 3 1 roll put } forall /MyStack [] store NewStack { % new pause /I null def OldStack { % new ind old dup 3 index eq { % new ind old xcheck 2 index xcheck eq { % new ind /I exch def exit % new } { pop } ifelse % new } { pop pop } ifelse % new } forall % new pause /I load null ne { pop % OldStack /I load undef /MyStack [ MyStack aload pop /I load ] store } { % new /MyStack [ MyStack aload length 3 add -1 roll % /MyStack [ ... new create-struct % /MyStack [ ... newind ] store % } ifelse } forall pause OldStack { % ind old pop % ind items exch get % item dup /StackI null put % XXX /Free exch send % pause } forall pause /Y tab-top def MyStack { % ind items exch get % item Y { % PrevTop dup tab-bottom exch sub % PrevTop below dup 0 lt { location 2 index sub just-move pause } if pop pop tab-top } 3 -1 roll send % NextTop /Y exch def % } forall % pin-rect % x y w h exch pop add exch pop % PinTop Y lt { % if we ran off the top of the stack, then pack it down. PackStack } if pause ItemEnd end } monitor } def /create-struct { % obj => i ItemLock { 20 dict begin /Obj exch def NextStackPos /NextY exch def /NextX exch def free-items length 0 eq { Stack SP /Obj load put Stack SP {handle-click} can /new StructItem send /It exch def /items [ items aload pop It ] store /I SP def /SP SP 1 add store It /StackI Index put createevent begin /Name /UpdateInterests def /Canvas ItemParent def /ClientData I def currentdict end sendevent } { /I free-items dup length 1 sub get def /It items I get def /free-items free-items 0 1 index length 1 sub getinterval store It /StackI Index put /Obj load /Reuse It send } ifelse NextX NextY { 2 copy 20 20 just-reshape exch PinX sub exch just-move map damage-view } It send I pause pause end } monitor } def /getoperandstack { % Don't use [ ... ] in case there are marks on the stack!! MyStack { {Collection Index get} exch items exch get send } forall MyStack length array astore } def /getdictstack { % - => dictstack MyProcess null eq { nullarray } { MyProcess /DictionaryStack get } ifelse } def /PackStack { 10 dict begin /Y tab-top def MyStack { items exch get Y { % PrevTop dup tab-bottom exch sub % PrevTop below location 2 index sub just-move pause pause pop pop tab-top } 3 -1 roll send /Y exch def pause pause } forall end pause } def /NextStackPos { % - => x y MyStack length 0 eq { NextPos } { MyStack dup length 1 sub get items exch get /NextPos exch send } ifelse } def /setoperandstack { SetStack } def /ClientExit { CurrentEvent /KeyState get { dup AdjustButton eq { { ItemBegin /StackI Index store /ThisI Index store ItemCanvas setcanvas location TabY add TabHeight 2 div add exch PinX add exch ItemParent createoverlay setcanvas { 2 setlinewidth exch pop x0 exch lineto } getanimated waitprocess aload pop % x y exch pop location exch pop sub dup 0 gt {ItemHeight sub 0 max} if /PinHeight exch store /paint-hilite win send ItemEnd } fork pop pop exit } if } forall StopItem } def /paint-struct { gsave ensure-DL /paint Scroller send /paint Notifier send dialog-can setcanvas /fixdamage dialog-text send grestore } def /DrawHilite { gsave can setcanvas location CanvasYFudge add translate ItemRadius object-bbox 4 -1 roll DropShadow add 4 -1 roll DropShadow sub 4 2 roll rrectpath .5 setgray fill % -3 ItemRadius label-bbox insetrrect rrectpath 2 setlinewidth 0 setgray stroke PinHeight 0 ne { 1 setlinecap 2 setlinewidth 0 setgray PinX 0 dup PinHeight add min 6 sub moveto 0 ItemHeight PinHeight abs add 12 add rlineto stroke 1 setlinecap 6 setlinewidth 0 setgray PinX 0 dup PinHeight add min moveto 0 ItemHeight PinHeight abs add rlineto gsave stroke grestore 2 setlinewidth 1 setgray stroke } if grestore } def /reshapefromuser { } def /reshape { /reshape super send gsave % ensure-DL ItemCanvas setcanvas ObjectX ScrollerWidth add SubItemGap add ObjectY translate 0 0 ObjectWidth ScrollerWidth sub SubItemGap sub ObjectHeight NotifierHeight sub SubItemGap sub rectpath dialog-can reshapecanvas dialog-can /Mapped true put /reshape dialog-text send ItemCanvas setcanvas { [ 1 0 1 TextHeight div dup CanHeight floor 1 sub mul null ] } dialog-text send /setrange Scroller send ObjectX ObjectY ScrollerWidth ObjectHeight NotifierHeight sub SubItemGap sub /reshape Scroller send /paint Scroller send ObjectX ObjectY ObjectHeight add NotifierHeight sub ObjectWidth NotifierHeight { /ObjectX 0 def /ObjectY 0 def reshape } Notifier send /paint Notifier send SubItemMgr null eq { /SubItemMgr dictbegin /Scroller Scroller def /Notifier Notifier def dictend forkitems store } if grestore } def /ensure-DL { dialog-text null eq { /dialog-can ItemCanvas newcanvas store %dialog-can /Transparent false put %dialog-can /Retained true put %dialog-can /Parent get dup /Transparent false put /Retained true put /dialog-text 200 dialog-can /new TextCanvas send store { /KeyDict 200 dict def KeyDict begin 127 { (erase character) comment % Rubout dialog-string length 0 ne { getcaretpos exch dup 1 gt { 1 sub exch movecaret getcaretpos 1 3 1 roll deletestring /dialog-string dialog-string dup length 1 sub 0 max 0 exch getinterval store } if } if } def 8 127 load def % Backspace 23 { (erase word) comment % ^W 0 { dialog-string length 1 index sub % i dup 0 le { pop exit } if 1 sub dialog-string exch get DelimDict exch known 1 index 0 ne and { exit } if 1 add } loop dup 0 eq { pop } { dup getcaretpos exch 2 index sub exch 2 copy movecaret deletestring /dialog-string dialog-string dup length 4 -1 roll sub 0 max 0 exch getinterval store } ifelse } def 24 { (erase line) comment % ^X getcaretpos exch dialog-string length sub 1 max exch 2 copy movecaret dialog-string length 3 1 roll deletestring /dialog-string () store } def 21 24 load def % ^U 13 { (exec line) comment % Return [ () () ] false writeatcaret dialog-string /dialog-enter dialog-item send /dialog-string () store /dialog-promptlines 0 dialog-buf { (\n) search { pop pop exch 1 add exch } { pop exit } ifelse } loop 1 add store } def 10 { (select line) comment % Newline [ () () ] false writeatcaret dialog-string kbd-select-object /dialog-string () store prompt } def 10 128 add { (input line) comment % Meta-Newline [ () () ] false writeatcaret dialog-string /dialog-newline dialog-item send /dialog-string () store prompt } def 19 { (insert selection) comment % ^S selected-object (%) sprintf [ 1 index ] false writeatcaret /dialog-string exch dialog-string exch append store } def 12 { (load) comment % ^L { (%% load\n) print load } execute-it } def 20 { (exchange) comment % ^T { (%% exch\n) print exch } execute-it } def 11 { (stack to selection) comment % ^K { (%% Stack to selection\n) print count 0 ne { select-object } if } /execute-it dialog-item send } def 25 { (selection to stack) comment % ^Y { (%% Selection to stack\n) print selected-object } /execute-it dialog-item send } def /FunctionR3 { (execute selection) comment selected-object % Since 'token' doesn't recognize \r's as ending comments, % if the selection has \r's in it, make a copy with \r's % mapped to \n's. dup type /stringtype eq { dup remove-returns exch 1 index ne { kbd-select-object } if } if { selected-object cvx dup 64 string cvs (\n) search { exch pop exch pop } if (%% ) (%Execute selection %\n) printf exec } /execute-it dialog-item send } def (x) 0 get 128 add /FunctionR3 load def % Meta-x (X) 0 get 128 add /FunctionR3 load def % Meta-X 3 { (reset input) comment % ^C /kbd-reset dialog-item send } def 255 { (reboot process) comment % Meta-Delete Control { [ () (Hey! This ain't no stinkin' MS-DOS!!!) () ] false writeatcaret } if /kbd-reboot dialog-item send } def 31 128 add 255 load def /FunctionR9 { (page up) comment /ScrollPageForward /FakeScroll dialog-scroll send } def (v) 0 get 128 add /FunctionR9 load def % Meta-v (V) 0 get 128 add /FunctionR9 load def % Meta-V /FunctionR15 { (page down) comment /ScrollPageBackward /FakeScroll dialog-scroll send } def 22 /FunctionR15 load def % ^V /FunctionR7 { (scroll up) comment /ScrollLineForward /FakeScroll dialog-scroll send } def (z) 0 get 128 add /FunctionR7 load def % Meta-z (Z) 0 get 128 add /FunctionR7 load def % Meta-Z /FunctionR13 { (scroll down) comment /ScrollLineBackward /FakeScroll dialog-scroll send } def 26 /FunctionR13 load def % ^Z /FunctionR11 { (scroll to bottom) comment 1 /ScrollTo dialog-scroll send } def (>) 0 get 128 add /FunctionR11 load def % Meta-> (.) 0 get 128 add /FunctionR11 load def % Meta-. /FunctionF10 { (help) comment % Alternate [ () (Key Bindings:) ()] false writeatcaret [ KeyDict { comment-string exch key-name (%: %) sprintf pause pause } forall ] {gt} quicksort { [ exch () ] false writeatcaret pause pause pause } forall prompt } def (?) 0 get 128 add /FunctionF10 load def % Meta-? (/) 0 get 128 add /FunctionF10 load def % Meta-/ /FunctionR1 { (describe key) comment [ () (Describe key: ) ] false writeatcaret /DescribingKey? true store } def (k) 0 get 128 add /FunctionR1 load def % Meta-k (K) 0 get 128 add /FunctionR1 load def % Meta-K /FunctionR2 { (bind selection to key) comment [ () selected-object (Bind selection %) sprintf (to key: ) ] false writeatcaret /BindingKey? true store } def (b) 0 get 128 add /FunctionR2 load def % Meta-b (B) 0 get 128 add /FunctionR2 load def % Meta-B /FunctionL9 { (find completions) comment [ dialog-string { DelimDict 1 index known { cleartomark mark } if } forall ] cvas dup length 0 eq { pop } { kbd-select-object { selected-object (%% Finding completions of ") print dup print (":\n) print currentprocess /DictionaryStack get 20 dict begin /DS exch def /pat exch def /found null def /complete null def /str pat length string def DS length 1 sub -1 0 { /i exch def DS i get { /val exch def dup str cvs pat ne { pop } { found null eq { /found 1 index 250 string cvs def /complete found def } { /found 1 index 250 string cvs def found length complete length lt { /complete found def } { 0 complete { found 2 index get ne { /complete complete 0 3 index getinterval store exit } if 1 add } forall pop } ifelse } ifelse /val load exch i (%: /% %\n) printf } ifelse } forall pause pause } for pause pause pause complete null eq { () } { complete pat length 1 index length 1 index sub getinterval } ifelse createevent begin /Name /InsertValue def /Action exch def /Canvas currentprocess /Interests get 0 get % event /ClientData get /ViewCanvas get % can /Parent get % clientcanvas has keyboard interests! def currentdict end sendevent complete null ne { complete select-object } if end } execute-it } ifelse } def 27 128 add /FunctionL9 load def 27 { (complete) comment % Escape [ dialog-string { DelimDict 1 index known { cleartomark mark } if } forall ] cvas dup length 0 eq { pop } { kbd-select-object { selected-object currentprocess /DictionaryStack get 20 dict begin /DS exch def /pat exch def /found null def /complete null def /str pat length string def DS length 1 sub -1 0 { /i exch def DS i get { /val exch def dup str cvs pat ne { pop } { found null eq { /found 1 index 250 string cvs def /complete found def } { /found 1 index 250 string cvs def found length complete length lt { /complete found def } { 0 complete { found 2 index get ne { /complete complete 0 3 index getinterval store exit } if 1 add } forall pop } ifelse } ifelse pop } ifelse } forall pause } for pause complete null ne { complete pat length 1 index length 1 index sub getinterval createevent begin /Name /InsertValue def /Action exch def /Canvas currentprocess /Interests get 0 get % event /ClientData get /ViewCanvas get % can /Parent get % clientcanvas has keyboard interests! def currentdict end sendevent complete null ne { complete select-object } if } if end } execute-it } ifelse } def 4 { (completions) comment % ^D [ dialog-string { DelimDict 1 index known { cleartomark mark } if } forall ] cvas dup length 0 eq { pop } { kbd-select-object { selected-object (%% Completions of ") print dup print (":\n) print currentprocess /DictionaryStack get 20 dict begin /DS exch def /pat exch def /found null def /complete null def /str pat length string def DS length 1 sub -1 0 { /i exch def DS i get { /val exch def dup str cvs pat ne { pop } { found null eq { /found 1 index 250 string cvs def /complete found def } { /found 1 index 250 string cvs def found length complete length lt { /complete found def } { 0 complete { found 2 index get ne { /complete complete 0 3 index getinterval store exit } if 1 add } forall pop } ifelse } ifelse (% ) printf } ifelse } forall pause } for (\n) printf pause pause complete null ne { complete pat length 1 index length 1 index sub getinterval select-object } if end } execute-it } ifelse } def end % KeyDict /DelimDict 50 dict def DelimDict begin 0 1 32 { dup def } for (%/()<>[]{}) { dup def } forall end /typein { [1 index] false writeatcaret /dialog-string exch dialog-string exch append store } def /DescribingKey? false def /BindingKey? false def /key 0 def /KeyHitCallback { % event => dup update-shifts /Name get dup type /integertype eq { Meta {128 add} if } { Meta { (Meta%) sprintf } if Shift { (Shift%) sprintf } if Control { (Control%) sprintf } if cvn } ifelse /key exch def BindingKey? DescribingKey? or { BindingKey? { selected-object KeyDict key known { KeyDict key get } { null } ifelse kbd-select-object dup null eq { pop KeyDict key undef } { KeyDict exch key exch put } ifelse } if [ () KeyDict key known { KeyDict key get comment-string } { key type /integertype eq (self insert) (unbound) ifelse } ifelse key key-name (%: %) sprintf () ] false writeatcaret /BindingKey? false store /DescribingKey? false store prompt } { KeyDict key known { { KeyDict key get cvx exec } fork pop pause } { key type /integertype eq { key cvis typein } { % beep } ifelse } ifelse } ifelse } def /s null def /skip 0 def /newlines 0 def /i 0 def /a null def /pre null def /lastnl 0 def /InsertValueCallback { % string => - /skip dialog-string length store /s exch dialog-string exch append store /newlines 0 store /lastnl null store 0 1 s length 1 sub { /i exch store s i get 13 eq { s i 10 put } if s i get 10 eq { /newlines newlines 1 add store /lastnl i store pause } if } for lastnl null ne { s 0 lastnl 1 add getinterval /dialog-enter dialog-item send pause pause pause /dialog-string s lastnl 1 add 1 index length 1 index sub getinterval store pause } if /s s skip 1 index length 1 index sub getinterval store /a newlines 1 add array store 0 1 newlines 1 sub { pause /i exch store s (\n) search pop /pre exch store pop /s exch store a i pre put } for /dialog-string dialog-string s append store a newlines s put a false writeatcaret /dialog-promptlines newlines 1 add % dialog-string length 0 eq { 1 add } if store } def % XXXX: Here be the start of the trouble. /KeyboardHandler { % - => - % --- Handler for keyboard, InsertValue, and Deselect events /KeyboardInterest can addkbdinterests def /MoreInterests [ can addselectioninterests aload pop revokeinterest % Get rid of mouse interests % can addfunctionstringsinterest can addfunctionnamesinterest dup /Action /DownTransition put % only want down transitions! ] def /dialog-proc currentprocess store { awaitevent dup /Name get { /DeSelect { dup /Action get /PrimarySelection eq { false DrawSelection /SelectionPath null store } if /Action get /InputFocus eq { InactivateCaret } if } /RestoreFocus { pop ReactivateCaret } /InsertValue { /Action get InsertValueCallback } /Ignore { pop } /Default { KeyHitCallback } } case } loop } def /destroy { % - => - /Scroller null store /Notifier null store KeyboardInterest null ne { { KeyboardInterest can revokekbdinterests } errored pop MoreInterests { { revokeinterest } errored pop } forall } if KeyboardEventMgr null ne { % added! -deh KeyboardEventMgr killprocess } if EventMgr null ne { EventMgr killprocess } if DelayedMoveProc null ne { % added! -deh DelayedMoveProc killprocess } if MouseDragEventMgr null ne { MouseDragEventMgr killprocess } if } def /CaretBlinkTime 3 def /CaretDutyCycle 0.95 def % Percentage on % This doesn't work: /FontHeight 12 def /FontName FontName def [ () (%% Ready!) () ] false writeatcaret oncaret } dialog-text send /Scroller [1 0 .005 .05 null] 1 {} ItemCanvas /new NeWSScrollbar send def /dialog-scroll Scroller store { /NotifyUser { null ItemValue /moveviewport dialog-text send } def /ClientDrag { DoScroll null ItemValue /moveviewport dialog-text send } def /FakeScroll { % motion => - ItemBegin /ScrollMotion exch def DoScroll EraseBox PaintBox NotifyUser ItemEnd } def /ScrollTo { % val => - ItemBegin /ItemValue exch def EraseBox PaintBox NotifyUser ItemEnd } def } Scroller send /Notifier (Selected:) () /Right {} ItemCanvas /new MessageItem send def { /LabelFont /Courier findfont 22 scalefont def /ItemFont /Courier-Bold findfont 22 scalefont def /ItemFrame 1 def } Notifier send } if } def /dialog-newline { % str => - psh-socket exch writestring psh-socket 10 write psh-socket flushfile } def /dialog-enter { % str => - /dialog-buf exch dialog-buf (%%\n) sprintf remove-returns store { dialog-buf { token } errored { [(%% Syntax error!)] false /writeatcaret dialog-text send kbd-reset exit } { { exch /dialog-buf exch store [ exch ] cvx execute-it } { dialog-buf ( _FOO_) append token { % Ignore white space exch pop /_FOO_ eq { /dialog-buf () store prompt } if } if exit } ifelse } ifelse pause } loop } def /destroy { shut-down SubItemMgr null ne { SubItemMgr killprocess /SubItemMgr null store } if dialog-text null ne { % {{destroy} errored pop} dialog-text send dialog-can /Retained false put /destroy dialog-text send /dialog-text null store /dialog-can null store } if MyProcess type /processtype eq { pause pause pause % maybe it will kill itsself MyProcess killprocess } if /MyProcess null store /DeferedUpdateEvent null store /Stack null store /Pallets null store /destroy super send } def classend def %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % Icky system globals and merciless kludges systemdict begin /array? { % obj => bool type dup /arraytype eq exch /packedarraytype eq or } def /comment { pop } def % Reap dead debuggers /rd { [ DbgDicts {pop} forall ] { dup /State get /zombie eq { dup killprocess DbgDicts exch undef } { pop } ifelse } forall } def systemdict /DbgDicts known { rd } if /_ViewCanvas null def /_SendUpdateStack { count array astore aload null /UpdateStack _SendViewEvent { currentfile flushfile } errored { { dbgstop } errored quit } if } def /_SendViewEvent { % ClientData Action Name => - createevent begin /Name exch def /Action exch def /ClientData exch def /Canvas currentprocess /Interests get 0 get % event /ClientData get /ViewCanvas get % can def currentdict end sendevent } def /_ReadyProcess { createevent begin /Canvas _ViewCanvas def /Name /ProcessReady def /Action currentprocess def count array astore aload /ClientData exch def currentdict end sendevent createevent begin /Name 20 dict def Name begin /ExecIt { /ClientData get exec _SendUpdateStack } def /ReplaceStack { dup /Action get dup type /stringtype ne { pop } { { print currentfile flushfile } errored { { dbgstop } errored quit } if } ifelse /ClientData get count 1 roll count 1 sub {pop} repeat aload pop } def /DropDead { { dbgstop } errored { (Ayyyeee!\n) print currentfile flushfile } errored clear currentprocess killprocess } def end % Name /ClientData 20 dict def ClientData begin /ViewCanvas _ViewCanvas def % Stash! end % ClientData currentdict end expressinterest 256 { rd % reap dead rebuggers dstack { eventloop } stopped { XNeWS? { % currentprocess /Stdout get (%stdin) (r) file } { currentfile } ifelse status not { quit } if ExecutiveErrorHandler % (\nI'm confused...\n) print } if (\nTry again...\n) print } repeat (Game over, man!\n) print quit } def /eventloop { { awaitevent } loop } def /dstack { currentprocess /DictionaryStack get dup length (dstack[%]: ) printf { smart-name print ( ) print } forall (\n) print } def /enter-eventloop { dstack eventloop } def % This does not exit when you type "exit"...(invalidexit error) /enter-executive { { dstack executive exit } loop } def /enter { currentprocess /Interests get length 0 eq /enter-executive /enter-eventloop ifelse exch send dstack } def XNeWS? not { % XXX? /revokekbdinterests { % [ int1 int2 ... intn ] can => - removefocusinterest % aload pop revokeinterest revokeinterest revokeinterest {{revokeinterest} errored {pop} if} forall } store } if { /getmenuaction { % index => action dup null ne { MenuActions 1 index MenuActions length 1 sub min get % Execute actions that are names! (This is so we can have the executable % name of a submenu, or a functions to compute the menu action!) dup type /nametype eq { exec } if } {nullproc} ifelse exch pop } def } LiteMenu send XNeWS? { % ick! /Primary dup framebuffer /new ClassSelection send exch setselection } if systemdict /old-setselection known not { /old-setselection /setselection load def /setselection { % dict rank 2 copy old-setselection createevent begin /Name /SelectionChanged def /Action exch def /ClientData exch def currentdict end sendevent } def } if /select-object { % obj => - 20 dict begin /SelectionType /object def /ContentsPostScript 1 index def /ContentsAscii exch (%) sprintf def /SelectionObjSize 1 def /SelectionResponder null def /Canvas currentcanvas def % XXX? /SelectionHolder currentprocess def % XXX? currentdict end /PrimarySelection setselection } def /select-pointer { % obj index => - 20 dict begin /SelectionType /pointer def /SelectionStartIndex exch def /ContentsPostScript exch def /ContentsAscii /ContentsPostScript load /SelectionStartIndex load get (%) sprintf def /SelectionObjSize 1 def /SelectionResponder null def /Canvas currentcanvas def % XXX? /SelectionHolder currentprocess def % XXX? currentdict end /PrimarySelection setselection } def /select-interval { % obj start len => - 20 dict begin /SelectionType /interval def /SelectionObjSize exch def /SelectionStartIndex exch def /SelectionLastIndex SelectionStartIndex SelectionObjSize add 1 sub def /ContentsPostScript exch def /ContentsAscii /ContentsPostScript load SelectionStartIndex SelectionObjSize getinterval (%) sprintf def /SelectionResponder null def /Canvas currentcanvas def % XXX? /SelectionHolder currentprocess def % XXX? currentdict end /PrimarySelection setselection } def /dissect-selection { % seldict => obj dup selection-type { /empty { pop null % null } /unknown { % seldict } /text { /ContentsAscii get % string } /object { /ContentsPostScript get % obj } /pointer { dup /ContentsPostScript get % seldict container exch /SelectionStartIndex get % container index 1 index type /dicttype eq { 2 copy known } true ifelse { get % obj } { pop pop null % null } ifelse } /interval { dup /ContentsPostScript get % seldict container exch dup /SelectionStartIndex get % container seldict start exch /SelectionLastIndex get % container start last 1 index sub 1 add % container start len getinterval % obj } /Default { % seldict } } case } def /selection-type { % seldict => name dup null ne { dup /SelectionType known { dup /SelectionType get dup null ne exch /UnknownRequest ne and } false ifelse { /SelectionType get } { dup /ContentsAscii known { pop /text } { pop /unknown } ifelse } ifelse } { pop /empty } ifelse } def /interesting-keys [ /SelectionType /ContentsAscii /ContentsPostScript /SelectionStartIndex /SelectionLastIndex ] def XNeWS? { /request-selection { % rank => seldict 10 dict begin interesting-keys { null def } forall currentdict end exch selectionrequest } def } { /request-selection { % rank => seldict dup getselection dup null ne { exch pop } { pop 10 dict begin interesting-keys { null def } forall currentdict end exch selectionrequest } ifelse } def } ifelse /selected-object { % - => obj /PrimarySelection request-selection dissect-selection } def /selected-pointer? { % - => false / collection index true /PrimarySelection request-selection dup selection-type /pointer eq { dup /ContentsPostScript get exch /SelectionStartIndex get true 2 index type /dicttype eq { 3 copy pop known not { % invalid pointer pop pop pop false } if } if } { pop false } ifelse } def /selected-interval? { % - => false / collection start last true /PrimarySelection request-selection dup selection-type /interval eq { dup /ContentsPostScript get exch dup /SelectionStartIndex get exch /SelectionLastIndex get true } { pop false } ifelse } def /selected-pointer-or-interval? { % - => false / collection first last true /PrimarySelection request-selection dup selection-type { /interval { dup /ContentsPostScript get exch dup /SelectionStartIndex get exch /SelectionLastIndex get true } /pointer { dup /ContentsPostScript get exch /SelectionStartIndex get dup true 2 index type /dicttype eq { 3 copy pop known not { % invalid pointer pop pop pop false } if } if } /Default { pop false } } case } def % NeWS-print 0.996 % Written by Josh Siegel % Munged by Don Hopkins /Externals 512 dict def /ExternalsBack 512 dict def Externals /Count 0 put /string-magic dictbegin (\b) 0 get (\\b) def (\f) 0 get (\\f) def (\n) 0 get (\\n) def (\r) 0 get (\\r) def (\t) 0 get (\\t) def (\() 0 get (\\\() def (\)) 0 get (\\\)) def (\\) 0 get (\\\\) def dictend def /fixstring { 10 dict begin /len 0 def /out 1 index length 3 mul string def { dup string-magic exch known { string-magic exch get } { cvis } ifelse out len 2 index putinterval /len exch length len add def } forall out 0 len getinterval dup length string copy end } def /stringer { % proc => string dup type cvlit { /arraytype { pause /arraylvl arraylvl 1 add store dup xcheck { /the_string the_string ( {\n) append store { stringer } forall /the_string the_string ( }\n) append store } { /the_string the_string ( [\n) append store { stringer } forall /the_string the_string ( ]\n) append store } ifelse /arraylvl arraylvl 1 sub store } /nametype { dup xcheck { the_string arraylvl 0 eq (% /% cvx ) (% %) ifelse sprintf /the_string exch store } { the_string (% /%) sprintf /the_string exch store } ifelse } /operatortype { 255 string cvs dup length 2 sub 1 exch getinterval the_string arraylvl 0 eq (% /% cvx ) (% %) ifelse sprintf /the_string exch store } /stringtype { fixstring the_string (% \(%\)) sprintf /the_string exch store } /marktype { (mark ) % [ DANGER! ] } /booleantype /integertype /realtype /nulltype { the_string (% %) sprintf /the_string exch store } /Default { dup type /dicttype ne dictlvl 0 ne or arraylvl 0 ne or { ExternalsBack 1 index known { ExternalsBack exch get % name } { Externals begin Count /Count Count 1 add def end % obj count 1 index type (&%_%) sprintf % obj name Externals 1 index 3 index put % obj name ExternalsBack 3 -1 roll 2 index put % name } ifelse the_string ( //) append exch append /the_string exch store } { /dictlvl dictlvl 1 add store /the_string the_string ( dictbegin\n) append store { pause /the_string the_string (\t) append store exch stringer stringer /the_string the_string ( def\n) append store } forall /the_string the_string ( dictend \n) append store /dictlvl dictlvl 1 sub store } ifelse } def } case } def /tokeout { % obj => string 10 dict begin /cnt Externals /Count get def /dictlvl 0 def /arraylvl 0 def /the_string () def stringer the_string cnt Externals /Count get ne { (Externals begin\n%\nend\n) sprintf } def end } def % Short readable names /ShortNameDict 40 dict def ShortNameDict begin /nametype { dup xcheck (%) (/%) ifelse sprintf } def /dicttype { dup maxlength exch length (<%/%>) sprintf } def /arraytype { dup length exch xcheck ({%}) ([%]) ifelse sprintf } def /marktype { pop (mark) } def /eventtype { dup /Name get short-name exch /IsInterest get (interest(%)) (event(%)) ifelse sprintf } def /canvastype { gsave dup setcanvas clippath pathbbox points2rect 4 2 roll pop pop exch % h w framebuffer setcanvas 3 -1 roll getcanvaslocation exch (can(%,%,%,%)) sprintf grestore } def XNeWS? { /processtype { dup /Execee get exch dup /State get exch dup /ProcessName known { /ProcessName get } (anonymous) ifelse (proc('%',%,%)) sprintf } def } { % not XNeWS? /processtype { % One or more of these is causing a core dump some of the time... (NeWS 1.1) % dup /Interests get length exch % dup /ExecutionStack get length exch % CORE DUMP % dup /DictionaryStack get length exch % dup /OperandStack get length exch % dup /Execee get exch % /State get % (proc(%,%,o%,d%,e%,i%)) sprintf dup /Execee get exch /State get (proc(%,%)) sprintf } def } ifelse % XNeWS? /stringtype { dup length 80 gt { 0 80 getinterval ((%)...) } ((%)) ifelse sprintf } def end % ShortNameDict /short-name { dup type ShortNameDict 1 index known { ShortNameDict exch get exec } { pop 80 string cvs } ifelse } def /smart-name { dup smart-type ( ) append exch short-name append } def /smart-type { dup truetype { /dicttype { dup systemdict eq { pop (systemdict) } { % TODO: Detect the process's userdict ... magic-type } ifelse } /canvastype { dup framebuffer eq { pop (framebuffer) } { magic-type } ifelse } /eventtype { magic-type } /processtype { magic-type } /fonttype { magic-type } /Default { short-type } } case } def /magic-type { dup /ParentDictArray known { dup /ParentDictArray get type /nametype ne } % Detect bogus classes! false ifelse { dup /ClassName known { % class /ClassName get (%) sprintf } { % instance % ugly ugly! /ClassName exch send (.%) sprintf } ifelse } { short-type } ifelse } def /short-type { % obj => str truetype 20 string cvs 0 1 index length 4 sub getinterval } def end % systemdict %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % Nasty userdict variables /dialog-text null def /dialog-can null def /dialog-proc null def /dialog-string () def /dialog-buf () def /dialog-promptlines 0 def /dialog-item null def /dialog-scroll null def (NEWSSERVER) getenv (;) search pop (.) search pop pop pop /socket-port exch def pop /socket-host exch def /socket-file (%socketc) socket-port append socket-host append def /psh-socket null def /SP 0 def /Stack 256 array def Stack 0 {By Don Hopkins (don@brillig.umd.edu)} put Stack 1 (Nothing!) put /ThisI null def /it null def /ob null def /obs null def /FillColor 1 1 1 rgbcolor def /ItemLock createmonitor def /items [] def /free-items [] def /Meta false def /Control false def /Shift false def /win null def /can null def /slidemgr null def /itemmgr null def /incoming null def %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % Item managment /createitems { ItemLock { /items [ Stack 0 {handle-click} can /new StructItem send 200 400 0 0 /reshape 5 index send Stack 1 {} can /new TextStructItem send { /ObjectWidth 600 def /ObjectHeight 200 def 30 20 0 0 reshape } 1 index send ] def /SP items length store /dialog-item items 1 get store {/PinHeight 600 def /StackI 1 def} dialog-item send /ThisI 1 store } monitor } def /slideitem { % items fillcolor item => - ItemLock { gsave % dup 4 1 roll % item items fillcolor item {ItemCanvas canvastotop moveinteractive location move} exch send % item grestore } monitor } def /update-slide-interests { % event => - CurrentEvent /ClientData get % Index items exch get % item dup /ItemCanvas get % item can MiddleMouseButton [/pop cvx items FillColor % item can name [ dict color 6 -1 roll /slideitem cvx] cvx % can name proc DownTransition % can name proc action 4 -1 roll eventmgrinterest % interest expressinterest pop } def /update-start-interests { % event => - CurrentEvent /ClientData get % Index items exch get % item mark [/makestartinterests 3 index send aload pop] {dup xcheck {exec} {expressinterest} ifelse} forall cleartomark % event mark pop pop % } def /transfer-to-deck { % event => - gsave can setcanvas selected-object ItemLock { 20 dict begin /Obj exch def currentcursorlocation /NextY exch def /NextX exch def free-items length 0 eq { Stack SP /Obj load put Stack SP {handle-click} can /new StructItem send /It exch def /items [ items aload pop It ] store /I SP def /SP SP 1 add store It /StackI null put createevent begin /Name /UpdateInterests def /Canvas can def /ClientData I def currentdict end sendevent } { /I free-items dup length 1 sub get def /It items I get def /free-items free-items 0 1 index length 1 sub getinterval store It /StackI null put /Obj load /Reuse It send } ifelse NextX NextY { 2 copy 20 20 just-reshape exch PinX sub exch move map damage-view } It send pause pause end } monitor grestore pop } def /start-event-mgrs { % Create event manager to slide around the items. % Create a bunch of interests to move the items. % Note we actually create toe call-back proc to have the arguments we need. % The proc looks like: {items color "thisitem" slideitem}. % We could also have used the interest's clientdata dict. slidemgr null ne {slidemgr killprocess} if % { %XXX % /slidemgr [ % items { % key item % dup /ItemCanvas get % item can % MiddleMouseButton [items FillColor % item can name mark dict color % 6 -1 roll /slideitem cvx] cvx % can name proc % DownTransition % can name proc action % 4 -1 roll eventmgrinterest % interest % } forall % /UpdateInterests /update-slide-interests % null can eventmgrinterest % ] forkeventmgr store % } pop %XXX itemmgr null ne {itemmgr killprocess} if /itemmgr [ items iteminterests aload pop /UpdateInterests /update-start-interests null can eventmgrinterest /DoTransfer /transfer-to-deck null can eventmgrinterest ] forkeventmgr store { % send to dialog-item psh-socket null eq { MyProcess null ne { MyProcess killprocess } if /MyProcess null store incoming null ne { incoming killprocess } if /incoming null store systemdict /_ViewCanvas ItemCanvas put /psh-socket { socket-file (r) file } errored { { newprocessgroup framebuffer setcanvas 500 500 [(Could not establish connection)] popmsg pop } fork pause pause pop currentprocess killprocessgroup } if store /incoming { { { psh-socket CanWidth string readline false eq { [() (Lost it!) ()] false writeatcaret % 1 60 div sleep % /kbd-reboot dialog-item send /incoming null store currentprocess killprocess } if dialog-promptlines 0 ne { getcaretpos exch pop 1 exch dialog-promptlines sub 1 add dup dialog-promptlines exch deleteline movecaret /dialog-promptlines 0 store } if [ exch () ] false writeatcaret psh-socket bytesavailable 0 eq { prompt } if } loop } dialog-text send } fork store psh-socket (systemdict/dbgstart known not{(NeWS/debug.ps)run}if dbgstart\n_ReadyProcess\n) writestring psh-socket flushfile } if } dialog-item send } def %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % Window class definition /DeckWindow DefaultWindow dictbegin /FrameLabel (CyberSpace Deck) def /IconLabel (CyberSpace Deck) def /IconImage /galaxy def dictend classbegin /dragframe? true def /PaintClient { paint-hilite items paintitems } def /paint-hilite { ClientCanvas setcanvas erasepage /DrawHilite dialog-item send } def /ClientMenu BackgroundMenu def /display-credits { gsave framebuffer setcanvas currentcursorlocation [ (CyberSpace Deck:) ( by Don Hopkins) (----------------) (Code stolen from:) ( Josh Siegel) ( Don Woods) ] popmsg pop grestore } def /DestroyClient { { newprocessgroup FrameCanvas /Mapped false put FrameCanvas /Retained false put ClientCanvas /Retained false put itemmgr type /processtype eq { itemmgr killprocess } if slidemgr type /processtype eq { slidemgr killprocess } if items null ne { /items null store items { /destroy exch send } forall } if /_ViewCanvas null store /PrimarySelection clearselection % XXX? /DestroyClient super send } fork pop } def classend def %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % Create objects /win framebuffer /new DeckWindow send def % Create a window %0 0 900 900 /reshape win send /reshapefromuser win send /can win /ClientCanvas get def % BOO HISS can /Parent get /Retained true put createitems % /reshapefromuser win send /map win send start-event-mgrs breakpoint % so we can catch stdout from psh