;skip 1 ;vsp 6 ;squish ;lftmar 0 ;topmar 0 ;botmar 0 ;rgtmar 0 ;dfont TIMESROMAN10,TIMESROMAN10,TIMESROMAN10I,HELVETICA10,TIMESROMAN18B,TIMESROMAN12B,TIMESROMAN12B,GACHA10,GACHA10B,MATH10,HIPPO10 "‡"A  New Window System q1 Typeout window "`  1. Typeout window "( PA‚typeout‚window‚is‚an‚inferior‚which‚"grows"‚over‚its‚superior‚as‚it‚is‚typed‚on.‚As  typeout‚or‚other‚functions‚are‚perfomed‚on‚the‚window,‚it‚remembers‚that‚furthest‚down‚y  position‚îit‚îtyped‚on,‚so‚that‚the‚controlling‚program‚knows‚how‚much‚of‚the‚main‚window‚was  clobbered‚by‚the‚typeout‚window‚and‚can,‚if‚it‚is‚able,‚do‚a‚partial‚redisplay‚of‚the‚main  window.‚ " PThe‚tv:basic-typeout-window‚avor‚provides‚for‚daemons‚and‚wrappers‚that‚cause‚the  :mouse-moves‚and‚:mouse-buttons‚messages‚to‚get‚passed‚either‚to‚the‚typeout‚window‚or‚to  its‚superior‚depending‚on‚whether‚the‚typeout‚window‚has‚grown‚down‚to‚where‚the‚mouse‚is.  The‚tv:kludge-inferior-mixin,‚which‚is‚included‚in‚tv:typeout-window,‚the‚avor‚most‚people  will‚want‚to‚use,‚causes‚blinkers‚on‚the‚superior‚window‚to‚get‚turned‚o‚when‚the‚typeout  window‚becomes‚selected.‚If‚the‚typeout‚window‚is‚deexposed‚while‚it‚is‚selected,‚its‚superior  is‚îselected.‚  "  :active-p Returns‚înon-nil‚îif‚îthe‚îtypeout‚îwindow‚îhas‚îclobbered‚îany‚îof‚îits‚îsuperior.‚  "  :bottom-reached Returns‚îthe‚îgreatest‚îY-position‚îclobbered‚îby‚îthe‚îtypeout‚îwindow.‚  "  :expose-for-typeout Sent‚in‚order‚to‚prepare‚the‚typeout‚window‚to‚be‚typed‚out‚on.‚The‚typeout‚window exposes‚itself‚without‚clobbering‚its‚superior,‚and‚initializes‚its‚item‚list,‚if‚any,‚and other‚îincarnation‚îspecic‚îvariables.‚  "  :incomplete-p Returns‚t‚if‚the‚typeout‚window‚has‚been‚typed‚out‚on,‚and‚the‚user‚should‚be prompted‚îbefore‚îclobbering‚îthe‚îtypeout.‚  "  :make-complete Causes‚the‚:incomplete-p‚message‚to‚return‚nil,‚even‚though‚the‚typeout‚window‚has been‚typed‚out‚on.‚This‚allows‚things‚which‚prompt,‚for‚example,‚to‚communicate‚to the‚controlling‚program‚that‚it‚is‚not‚necessary‚to‚wait‚for‚user‚conrmation‚before clobbering‚îthe‚îtypeout.‚ " PThese‚messages‚only‚apply‚to‚a‚window‚which‚has‚a‚typeout‚window‚inferior‚to‚it.‚Such  windows‚should‚include‚the‚tv:window-with-typeout-mixin‚mixin.‚ This‚mixin‚also‚disables  screen‚management‚on‚itself,‚since‚the‚communication‚between‚the‚typeout‚window‚and‚its  superior‚allows‚complete‚knowledge‚of‚what‚area‚has‚been‚clobbered.‚Windows‚that‚want‚to  handle‚screen‚management‚themselves‚should‚include‚tv:essential-window-with-typeout-mixin  instead.‚When‚a‚window‚that‚has‚a‚typeout‚window‚that‚is‚active‚is‚sent‚a‚:select‚message,  that‚îmessage‚îwill‚îbe‚îpassed‚îon‚îto‚îthe‚îinferior‚îtypeout‚îwindow.‚ ":  DSK:LMWIND;TYPOUT 3 E20-AUG-80î "‡"A  New Window System q2 Typeout window "`  :turn-off-blinkers-for-typeout Sent‚îto‚îthe‚îsuperior‚îof‚îa‚îtypeout‚îwindow‚before‚the‚typeout‚window‚is‚exposed.‚Should deactivate‚îany‚îblinkers‚îthat‚îdon't‚îwant‚îto‚îblink‚îwhile‚îthe‚îtypeout‚îwindow‚îis‚îexposed.‚  "  :turn-on-blinkers-for-typeout Sent‚îto‚îthe‚îsuperior‚îof‚a‚typeout‚window‚after‚the‚typeout‚window‚is‚deexposed,‚should turn‚îback‚îon‚îany‚îblinkers‚îdeactivated‚îby‚î:turn-off-blinkers-for-typeout.‚  "  :typeout-window Returns‚îthe‚îvalue‚îof‚îthe‚îinstance‚îvariable‚îtypeout-window,‚which‚îis‚îthe‚typeout‚window associated‚îwith‚îthe‚îmessage‚îreceiver.‚ "‡"‡"‡"‡"‡"‡"‡"‡"‡"‡"  DSK:LMWIND;TYPOUT 3 E20-AUG-80î "‡"A  New Window System q3 SMouse sensitive items "`  2. Mouse sensitive items "( PThe‚avor‚tv:basic-mouse-sensitive-items‚provides‚a‚stream-like‚interface‚for‚a‚set‚of  menu-like‚operations.‚It‚is‚designed‚to‚interact‚properly‚with‚tv:typeout-window,‚in‚conjuction  with‚which‚it‚is‚used‚by‚the‚editor,‚but‚should‚work‚alright‚by‚itself‚as‚well.‚The‚window‚is  covered‚(in‚ways‚described‚below)‚by‚a‚number‚of‚items‚,‚each‚of‚which‚can‚be‚of‚a‚certain  type‚.‚As‚with‚an‚ordinary‚menu,‚when‚the‚mouse‚moves‚over‚the‚area‚occupied‚by‚an‚item‚,  that‚îarea‚îis‚îhighlighted.‚Note‚îas‚îwill‚îbe‚îseen‚below‚that‚unlike‚ordinary‚menus,‚an‚item‚'s‚area  my‚be‚interspersed‚with‚regular‚text‚to‚any‚degree.‚When‚an‚item‚is‚clicked‚on‚with‚the  mouse,‚a‚"character"‚in‚the‚form‚of‚a‚list‚of‚:typeout-execute,‚function‚,‚and‚the‚item‚itself‚is  placed‚îin‚îthe‚îwindow's‚îio-buer.‚The‚type‚associated‚with‚each‚item‚is‚a‚symbol‚used‚to‚index  into‚îthe‚îwindow's‚îinitable‚îinstance‚îvariable‚îitem-type-alist.‚The‚îcar‚îof‚îeach‚îelement‚îof‚îthe‚alist  is‚îof‚îcourse‚îthe‚îtype‚îitself.‚The‚îcadr‚îis‚îthe‚îfunction‚îto‚îbe‚îgiven‚îback‚îin‚the‚io-buer‚when‚the  item‚is‚clicked‚on‚with‚the‚left‚button.‚The‚rest‚of‚the‚list‚of‚an‚alist‚of‚strings‚and‚function‚'s  which‚is‚given‚to‚a‚pop-up‚menu‚when‚the‚item‚is‚clicked‚on‚with‚the‚right‚button,‚and‚the  chosen‚îfunction‚îpassed‚îback‚îin‚îthe‚îio-buer.‚ " PThe‚following‚is‚useful‚if‚the‚function‚'s‚for‚separate‚type‚'s‚are‚dened‚in‚lots‚of‚dierent  places.‚  "  tv:add-typeout-item-type Special Form Updates‚îthe‚îglobal‚îvariable‚îalist‚îfor‚îa‚înew‚îfunction‚îdened‚îon‚îtype‚,‚whose‚name‚in‚the pop-up‚menu‚is‚name‚,‚and‚which‚is‚gotten‚by‚the‚left‚button‚for‚that‚type‚if‚default-p is‚înon-nil.‚ " PThese‚îare‚îthe‚îmessages‚îused‚îto‚îprint‚îitem‚'s‚îon‚îa‚îwindow.‚  "  :item‚type‚item‚&rest‚format-args An‚new‚item‚item‚of‚type‚type‚is‚printed,‚either‚by‚princ'ing‚item,‚or‚by‚calling format‚îwith‚îformat-args.‚  "  :item-list‚type‚list The‚items‚in‚list‚are‚printed‚out‚as‚separate‚item‚s‚of‚type‚type‚in‚columns.‚These items‚îcan‚îbe‚îeither‚îa‚îstring‚îor‚îa‚îlist‚îof‚îa‚îstring‚îand‚îthe‚îactual‚îitem‚.‚ "‡"‡"‡"  DSK:LMWIND;TYPOUT 3 E20-AUG-80î "‡"A  New Window System q4 Function Index "` ZFunction Index  "d  tv:add-typeout-item-type L. l.  . ,. L. l.  . ,.3 "*  E20-AUG-80î "‡"A  New Window System q5 #Message Index "` \Message Index  "d  :active-p  . ,. L. l.  . ,. L. l.  . ,. L. l.  . ,.1  :bottom-reached l.  . ,. L. l.  . ,. L. l.  . ,.1  :expose-for-typeout  . ,. L. l.  . ,. L. l.  . ,.1  :incomplete-p L. l.  . ,. L. l.  . ,. L. l.  . ,.1  :item l.  . ,. L. l.  . ,. L. l.  . ,. L. l.  . ,.3  :item-list  . ,. L. l.  . ,. L. l.  . ,. L. l.  . ,.3  :make-complete l.  . ,. L. l.  . ,. L. l.  . ,.1  :turn-o-blinkers-for-typeout  . ,. L. l.  . ,.2  :turn-on-blinkers-for-typeout  . ,. L. l.  . ,.2  :typeout-window l.  . ,. L. l.  . ,. L. l.  . ,.2 "*  E20-AUG-80î "‡"A  New Window System q1 Table of Contents "` >Table of Contents "d  1. Typeout window ". B. b. . ". B. b. . ". B. b. . ". B. b. . ". B. b. . ". B. b. . ". B. b. . ".1 "  2. Mouse sensitive items B. b. . ". B. b. . ". B. b. . ". B. b. . ". B. b. . ". B. b. . ". B. b. . ".3 "  Function Index b. . ". B. b. . ". B. b. . ". B. b. . ". B. b. . ". B. b. . ". B. b. . ". B. b. . ".4  Message Index b. . ". B. b. . ". B. b. . ". B. b. . ". B. b. . ". B. b. . ". B. b. . ". B. b. . ".5 "‡"‡"‡"‡"‡"‡"‡"‡"‡"‡"  E20-AUG-80î