<> DIRECTORY AMBridge USING [TVForReferent], AMModel USING [ContextName, ParentContext], BBContext USING [GlobalFrameSearch], Buttons USING [Create], DeskTops USING [Create], Directory USING [Lookup, ignore, GetProps], File USING [Capability], Icons USING [IconFlavor], InputFocus USING [GetInputFocus], IO USING [char, CharsAvail, CreateOutputStreamToRope, EndOfStream, Flush, GetChar, GetOutputStreamRope, GetToken, IDProc, int, Put, PutF, PutTV, ROPE, rope, Signal, STREAM, TokenProc, TV, WhiteSpace], Menus USING [AppendMenuEntry, MenuEntry, ClickProc, CreateEntry, Menu], MessageWindow USING [Append, Blink], Process USING [Detach, Pause], Rope USING [Cat, Concat, Equal, Find, IsEmpty, Length, Replace, ROPE, Substr], Spell USING [defaultModes], TiogaMenuOps USING [Open, DefaultMenus, Save], TiogaOps USING [GetSelection, GetTextKey, LastLocWithin, TextKeyNotFound, ViewerDoc, SelectPoint, Location, SelectionGrain], TypeScript USING [Create], UserExec USING [CheckForAbort, CommandProc, Confirm, CreateUserExecutive, ExecHandle, GetExecHandle, GetStreams, HistoryEvent, HistoryList, MethodProc, RegisterCommand, RegisterMethod, SetUserResponse, StartListening, UserAborted], UserExecExtras USING [], UserExecPrivate USING [CaptionForExec, DestroyExec, execHandleList, ExecPrivateRecord, GetPrivateStuff, HistoryEventPrivateRecord, version, SplitViewerProc, StoreInSymTab], UserProfile USING [Boolean, ProfileChanged, GetErrorLog], ViewerAbort USING [SetUserAbort], ViewerClasses USING [Column, Viewer], ViewerEvents USING [EventProc, RegisterEventProc], ViewerLocks USING [CallUnderColumnLock], ViewerOps USING [ComputeColumn, CreateViewer, DestroyViewer, FindViewer, OpenIcon], ViewerTools USING [GetSelectedViewer, GetSelectionContents, SelPos, SetSelection] ; ViewerExecOpsImpl: CEDAR PROGRAM IMPORTS AMBridge, AMModel, BBContext, Buttons, DeskTops, Directory, InputFocus, IO, Menus, MessageWindow, Process, Rope, Spell, TiogaMenuOps, TiogaOps, TypeScript, UserExec, UserExecPrivate, UserProfile, ViewerAbort, ViewerEvents, ViewerLocks, ViewerOps, ViewerTools EXPORTS UserExec, UserExecExtras, UserExecPrivate SHARES UserProfile = BEGIN OPEN IO; <> ExecHandle: TYPE = UserExec.ExecHandle; HistoryEvent: TYPE = UserExec.HistoryEvent; Viewer: TYPE = ViewerClasses.Viewer; ClickProc: TYPE = Menus.ClickProc; <> ExecPrivateRecord: PUBLIC TYPE = UserExecPrivate.ExecPrivateRecord; <> HistoryEventPrivateRecord: PUBLIC TYPE = UserExecPrivate.HistoryEventPrivateRecord; <> <> CreateExecProc: UserExec.CommandProc = { private: REF ExecPrivateRecord = exec.privateStuff; CreateExec[private.evalMode]; }; CreateExec: PROC [evalMode: BOOL] = { exec: UserExec.ExecHandle = UserExec.CreateUserExecutive[paint: FALSE, startListening: FALSE, iconic: TRUE]; viewer: ViewerClasses.Viewer = exec.viewer; private: REF ExecPrivateRecord = exec.privateStuff; private.evalMode _ evalMode; [] _ UserExecPrivate.CaptionForExec[exec: exec, paint: FALSE]; ViewerOps.OpenIcon[viewer]; ViewerTools.SetSelection[viewer]; UserExec.StartListening[exec]; }; DestroyExec: UserExec.CommandProc = TRUSTED { IF exec = NIL THEN RETURN[FALSE]; IF UserExecPrivate.execHandleList.rest = NIL THEN Process.Detach[FORK CreateNewWorkAreaButton[]]; UserExecPrivate.DestroyExec[exec]; }; newWorkAreaButtonUp: BOOL _ FALSE; CreateNewWorkAreaButton: PROC = { IF NOT newWorkAreaButtonUp THEN { [] _ Buttons.Create[info: [name: "Exec"], documentation: "Create New Work Area", proc: NewExec]; newWorkAreaButtonUp _ TRUE; }; }; Herald: UserExec.CommandProc = { commandLine: ROPE = event.commandLine; out: STREAM; IF exec = NIL THEN RETURN; out _ UserExec.GetStreams[exec].out; out.PutF["*n"]; out.Flush[]; [] _ exec.viewer.class.scroll[self: exec.viewer, op: up, amount: LAST[INTEGER]]; out.PutF[UserExecPrivate.version]; out.PutF[commandLine]; }; ChangeAreaMode: UserExec.CommandProc = { private: REF ExecPrivateRecord = exec.privateStuff; private.evalMode _ NOT private.evalMode; [] _ UserExecPrivate.CaptionForExec[exec]; }; <> Desktop: UserExec.CommandProc = TRUSTED { commandLineStream: STREAM = event.commandLineStream; name: ROPE; name _ IO.GetToken[commandLineStream, IO.IDProc]; IF Rope.IsEmpty[name] THEN name _ "Default"; [] _ DeskTops.Create[name: name]; RETURN[TRUE]; }; NewExec: ClickProc -- PROC [viewer: Viewer, clientData: REF ANY, redButton: BOOL] -- = { CreateExec[(mouseButton = blue)]; }; Stop: ClickProc -- [parent: REF ANY, clientData: REF ANY _ NIL, mouseButton: MouseButton _ red, shift, control: BOOL _ FALSE] -- = { viewer: Viewer = NARROW[parent]; exec: ExecHandle = FindExecFromViewer[viewer]; private: REF UserExecPrivate.ExecPrivateRecord = UserExecPrivate.GetPrivateStuff[exec]; stream: IO.STREAM; stream _ private.in; UNTIL stream = NIL DO FlushChars: PROC [stream: IO.STREAM] = { WHILE stream.CharsAvail[] DO [] _ stream.GetChar[! IO.Signal => IF ec = Rubout THEN CONTINUE; ]; ENDLOOP; }; FlushChars[stream]; stream _ stream.backingStream; -- so that if user mistakenly stuffs a large amount of text, can clear it out. ENDLOOP; ViewerAbort.SetUserAbort[viewer]; UserExec.SetUserResponse[viewer, NIL]; -- in case exec is waiting on confirmation. }; CompileButton: ClickProc -- [parent: REF ANY, clientData: REF ANY _ NIL, mouseButton: MouseButton _ red, shift, control: BOOL _ FALSE] -- = { viewer: Viewer = NARROW[parent]; exec: ExecHandle = FindExecFromViewer[viewer]; selectedViewer: Viewer _ ViewerTools.GetSelectedViewer[]; sel: Rope.ROPE _ ViewerTools.GetSelectionContents[]; r: ROPE; pointSel: BOOL _ FALSE; Failed: PROC [rope: ROPE] = TRUSTED { MessageWindow.Append[rope, TRUE]; -- don't acquire streams, because may already be acquired. MessageWindow.Blink[]; }; FindConfig: PROC [name: ROPE] RETURNS[config: ROPE] = TRUSTED { tv: TV; i: INT; IF Rope.Find[s1: name, s2: ".config", case: FALSE] # -1 THEN RETURN[Rope.Concat[name, "\n"]]; IF (i _ Rope.Find[name, "."]) # -1 THEN name _ Rope.Substr[base: name, len: i]; tv _ BBContext.GlobalFrameSearch[context: NIL, frameName: name].gf; IF tv # NIL THEN {ENABLE ANY => CONTINUE; name: ROPE = AMModel.ContextName[AMModel.ParentContext[tv]]; IF NOT Rope.IsEmpty[name] AND (i _ Rope.Find[name, ":"]) # -1 THEN config _ Rope.Substr[base: name, len: Rope.Find[name, ":"]]; }; IF Rope.IsEmpty[config] THEN {MessageWindow.Append[Rope.Concat["Couldn't find config containing ", name], TRUE]; MessageWindow.Blink[]; }; }; IF selectedViewer = NIL THEN {Failed["No selected viewer"]; RETURN}; IF Rope.Length[sel] <= 1 THEN { IF selectedViewer.class.flavor # $Text THEN {Failed["Selected viewer not a tioga document"]; RETURN}; pointSel _ TRUE; sel _ selectedViewer.name; -- point selection, compile indicated viewer }; IF ViewerTools.GetSelectedViewer[] # viewer THEN ViewerTools.SetSelection[viewer, NIL]; { i: INT _ 0; WHILE (i _ Rope.Find[s1: sel, s2: "\n", pos1: i]) # -1 DO IF i + 1 < Rope.Length[sel] THEN sel _ Rope.Replace[base: sel, start: i, len: 1, with: " "]; i _ i + 1; ENDLOOP; }; SELECT mouseButton FROM red => r _ Rope.Cat[IF Rope.Find[s1: sel, s2: ".config", case: FALSE] # -1 THEN "Bind " ELSE "Compile ", sel, "\n"]; yellow => IF NOT pointSel THEN r _ Rope.Cat["Bind ", sel, "\n"] ELSE IF NOT Rope.IsEmpty[r _ FindConfig[sel]] THEN r _ Rope.Cat["Bind ", r]; blue => {r _ FindConfig[sel]; IF Rope.IsEmpty[r] THEN r _ "??"; r _ Rope.Cat["Compile ", sel, "; Bind ", r]; }; ENDCASE => ERROR; IF NOT Rope.IsEmpty[r] THEN StuffIt[exec, Rope.Cat["\021", r]];-- control q to erase any typeahead on the line. }; EvalButton: ClickProc -- [parent: REF ANY, clientData: REF ANY _ NIL, mouseButton: MouseButton _ red, shift, control: BOOL _ FALSE] -- = { viewer: Viewer = NARROW[parent]; exec: ExecHandle = FindExecFromViewer[viewer]; selectedViewer: Viewer _ ViewerTools.GetSelectedViewer[]; sel: Rope.ROPE _ ViewerTools.GetSelectionContents[]; Failed: PROC [rope: ROPE] = TRUSTED { MessageWindow.Append[rope, TRUE]; -- don't acquire streams, because may already be acquired. MessageWindow.Blink[]; }; IF selectedViewer = NIL THEN {Failed["No selection"]; RETURN}; StuffIt[exec, IF mouseButton = blue THEN "\021CurrentSelection\n" ELSE Rope.Cat["\021", "_ ", sel, "\n"]];-- control q to erase any typeahead on the line. }; RedoButton: Menus.ClickProc -- [parent: REF ANY, clientData: REF ANY _ NIL, mouseButton: MouseButton _ red, shift, control: BOOL _ FALSE] -- = { viewer: Viewer = NARROW[parent]; exec: UserExec.ExecHandle = FindExecFromViewer[viewer]; start, end: HistoryEvent; startsPrivateStuff, endsPrivateStuff: REF HistoryEventPrivateRecord; out: STREAM = CreateOutputStreamToRope[]; [start, end] _ GetEventsFromSelection[exec]; IF start = NIL THEN RETURN; startsPrivateStuff _ start.privateStuff; endsPrivateStuff _ end.privateStuff; FOR i: NAT IN [startsPrivateStuff.eventNum..endsPrivateStuff.eventNum] DO out.Put[char[' ], int[i]]; ENDLOOP; StuffIt[exec, Rope.Cat["\021", "Redo", IO.GetOutputStreamRope[out], IF mouseButton = red THEN "\n" ELSE "\030"]]; }; StuffIt: PUBLIC PROCEDURE [exec: UserExec.ExecHandle, rope: ROPE, list: LIST OF REF ANY _ NIL] = { private: REF UserExecPrivate.ExecPrivateRecord = UserExecPrivate.GetPrivateStuff[exec]; viewer: Viewer = exec.viewer; IF TiogaOps.GetSelection[].viewer = viewer THEN TiogaOps.SelectPoint[viewer: viewer, caret: TiogaOps.LastLocWithin[TiogaOps.ViewerDoc[viewer]]]; IF NOT Rope.IsEmpty[rope] THEN viewer.class.notify[viewer, LIST[rope]]; IF list # NIL THEN viewer.class.notify[viewer, list]; }; GetEventsFromSelection: PUBLIC PROC [exec: UserExec.ExecHandle] RETURNS [start, end: HistoryEvent] = { viewer: ViewerClasses.Viewer; private: REF UserExecPrivate.ExecPrivateRecord = UserExecPrivate.GetPrivateStuff[exec]; loc1, loc2: TiogaOps.Location; [viewer, loc1, loc2] _ TiogaOps.GetSelection[]; IF FindExecFromViewer[viewer] # exec THEN RETURN[private.historyList.first, private.historyList.first]; -- selection is in some other viewer other than the one containing the redo button IF loc1.node # loc2.node THEN ERROR; -- should worry about being in separate nodes FOR l: UserExec.HistoryList _ private.historyList, l.rest UNTIL l = NIL DO event: HistoryEvent = l.first; loc: TiogaOps.Location = TiogaOps.GetTextKey[node: loc1.node, key: l.first ! TiogaOps.TextKeyNotFound => GOTO Cant]; IF loc.node # loc1.node THEN ERROR; IF end = NIL AND loc.where < loc2.where THEN end _ event; IF loc.where < loc1.where THEN {start _ event; RETURN}; ENDLOOP; EXITS Cant => { MessageWindow.Append[message: "Can't find corresponding event", clearFirst: TRUE]; MessageWindow.Blink[]; RETURN; }; }; <> NewProc: UserExec.CommandProc = { commandLineStream: STREAM = event.commandLineStream; name: ROPE; UNTIL Rope.IsEmpty[name _ IO.GetToken[commandLineStream, IO.WhiteSpace ! IO.EndOfStream => GOTO Out]] DO OpenViewer[name: name, event: event, exec: exec, newViewer: TRUE]; ENDLOOP; EXITS Out => RETURN; }; OpenProc: UserExec.CommandProc = { commandLineStream: STREAM = event.commandLineStream; name: ROPE; UNTIL Rope.IsEmpty[name _ IO.GetToken[commandLineStream, IO.WhiteSpace ! IO.EndOfStream => GOTO Out]] DO OpenViewer[name: name, event: event, exec: exec, newViewer: FALSE]; ENDLOOP; EXITS Out => RETURN; }; ImplicitOpen: UserExec.MethodProc = { commandLineStream: STREAM = event.commandLineStream; name: ROPE; UNTIL Rope.IsEmpty[name _ IO.GetToken[commandLineStream, IO.WhiteSpace ! IO.EndOfStream => GOTO Out]] DO IF Rope.Find[s1: name, s2: ".mesa", case: FALSE] = -1 THEN RETURN[FALSE]; OpenViewer[name: name, event: event, exec: exec, newViewer: FALSE]; ENDLOOP; EXITS Out => RETURN; }; OpenViewer: PROC [name: ROPE, event: HistoryEvent, exec: ExecHandle, newViewer: BOOLEAN _ FALSE] = { viewer: Viewer; out: IO.STREAM = UserExec.GetStreams[exec].out; IF newViewer THEN { proc: PROC = { viewer _ ViewerOps.CreateViewer[flavor: $Text, info: [name: IF Rope.IsEmpty[name] THEN "No Name" ELSE name, file: name, iconic: FALSE], paint: FALSE]; TiogaMenuOps.DefaultMenus[viewer, FALSE]; -- does not recompute column }; ViewerLocks.CallUnderColumnLock[proc, left]; ViewerOps.ComputeColumn[viewer.column]; } ELSE viewer _ TiogaMenuOps.Open[name-- , exec.viewer --]; -- workaround IF viewer = NIL THEN out.PutF["*n*mViewer file not found: %g*s", rope[name]] ELSE TRUSTED { tv: TV = AMBridge.TVForReferent[NEW[ViewerClasses.Viewer _ viewer]]; out.PutF["*nCreated Viewer: %g\n", rope[viewer.name]]; out.PutTV[tv: tv]; UserExecPrivate.StoreInSymTab[value: tv, event: event, exec: exec]; }; }; DirectoryLookup: PROC [name: LONG STRING] = TRUSTED { f: File.Capability _ Directory.Lookup[fileName: name, permissions: Directory.ignore]; [] _ Directory.GetProps[f, name]; }; FindExecFromViewer: PUBLIC PROC [viewer: Viewer] RETURNS [ExecHandle] = { FOR lst: LIST OF ExecHandle _ UserExecPrivate.execHandleList, lst.rest UNTIL lst = NIL DO v1: Viewer _ NARROW[lst.first.viewer]; v2: Viewer; IF v1 = viewer THEN RETURN[lst.first]; IF (v2 _ v1.link) # NIL THEN UNTIL v2 = v1 DO IF v2 = viewer THEN RETURN[lst.first]; v2 _ v2.link; ENDLOOP; ENDLOOP; RETURN[NIL]; }; CurrentSelection: UserExec.CommandProc = { value: REF ANY; handle: UserExec.ExecHandle; TiogaSelection: TYPE = RECORD[ viewer: Viewer, start, end: TiogaOps.Location, level: TiogaOps.SelectionGrain, caretBefore: BOOL, pendingDelete: BOOL ]; TiogaSelection1: TYPE = RECORD[ handle: UserExec.ExecHandle, viewer: Viewer, start, end: TiogaOps.Location, level: TiogaOps.SelectionGrain, caretBefore: BOOL, pendingDelete: BOOL ]; sel: TiogaSelection; [sel.viewer, sel.start, sel.end, sel.level, sel.caretBefore, sel.pendingDelete] _ TiogaOps.GetSelection[]; IF sel.viewer = NIL THEN { viewer: Viewer _ ViewerTools.GetSelectedViewer[]; IF viewer # NIL THEN { IF (handle _ UserExec.GetExecHandle[viewer: viewer]) # NIL THEN value _ NEW[UserExec.ExecHandle _ handle] ELSE value _ NEW[ViewerClasses.Viewer _ viewer]; }; } ELSE { IF (handle _ UserExec.GetExecHandle[viewer: sel.viewer]) # NIL THEN value _ NEW[TiogaSelection1 _ [handle, sel.viewer, sel.start, sel.end, sel.level, sel.caretBefore, sel.pendingDelete]] ELSE value _ NEW[TiogaSelection _ sel]; }; IF value = NIL THEN UserExec.GetStreams[exec].out.PutF["*n*mNothing selected\n"] ELSE TRUSTED { tv: TV = AMBridge.TVForReferent[value]; UserExec.GetStreams[exec].out.PutTV[tv: tv]; UserExecPrivate.StoreInSymTab[value: tv, event: event, exec: exec]; }; }; <> ForAllSplitViewers: PUBLIC PROC [viewer: Viewer, proc: UserExecPrivate.SplitViewerProc] = { v: Viewer _ viewer; proc[viewer]; WHILE (v _ v.link) # NIL AND (v # viewer) DO proc[v]; ENDLOOP; }; WaitUntilSaved: PUBLIC PROC [fileName: ROPE, exec: UserExec.ExecHandle] = { viewer: Viewer = ViewerOps.FindViewer[fileName]; IF viewer # NIL AND viewer.newVersion THEN { SomeSaveInProgress: PROC RETURNS[someSaveInProgress: BOOL _ FALSE] = CHECKED { v: Viewer _ viewer; IF viewer.saveInProgress THEN RETURN[TRUE]; WHILE (v _ v.link) # NIL AND (v # viewer) DO IF v.saveInProgress THEN RETURN[TRUE]; ENDLOOP; RETURN[FALSE]; }; WaitForSaveToComplete: PROC [exec: ExecHandle] = CHECKED { WHILE SomeSaveInProgress[] OR viewer.newVersion -- save may not have started yet -- DO Process.Pause[100]; UserExec.CheckForAbort[exec]; ENDLOOP; }; out: IO.STREAM; IF NOT SomeSaveInProgress[] THEN { IF UserProfile.Boolean["Compiler.AutoSave", FALSE] THEN NULL ELSE IF NOT UserExec.Confirm[msg: Rope.Concat["Save ", viewer.name], timeout: Spell.defaultModes.timeout, defaultConfirm: Spell.defaultModes.defaultConfirm, exec: exec] THEN UserExec.UserAborted[exec]; }; out _ UserExec.GetStreams[exec].out; IF SomeSaveInProgress[] THEN -- if we get to here, either a save is in progress, or the user said it was ok to save. The reason for calling SomeSaveInProgress again is that if the user clicked Save and then called compile, the save might not have started at the time the user was asked whether or not to save above. While he was responding to that question, the save got started. TRUSTED { out.PutF["*n*mWaiting for %g to finish being saved...", rope[viewer.name]]; WaitForSaveToComplete[exec]; } ELSE { out.PutF["*n*mSaving %g...", rope[viewer.name]]; TiogaMenuOps.Save[viewer]; WaitForSaveToComplete[exec]; }; out.PutF["ok*s\n"]; } }; WasProfileEdited: ViewerEvents.EventProc -- [viewer: ViewerClasses.Viewer, event: ViewerEvent] -- = { name: ROPE = viewer.name; pos: INT = Rope.Find[name, "."]; IF pos # -1 AND Rope.Equal["profile", Rope.Substr[base: name, start: pos + 1], FALSE] THEN TRUSTED {Process.Detach[FORK ProcessProfile[]]}; }; WasAnExecDestroyed: ViewerEvents.EventProc -- [viewer: ViewerClasses.Viewer, event: ViewerEvent] -- = { exec: ExecHandle = FindExecFromViewer[viewer]; IF exec # NIL THEN { v: Viewer _ viewer; WHILE (v _ v.link) # NIL AND (v # viewer) DO -- split IF NOT v.destroyed THEN { exec.viewer _ v; IF ViewerTools.GetSelectedViewer[] = viewer THEN ViewerTools.SetSelection[v, NIL]; RETURN; }; ENDLOOP; [] _ DestroyExec[event: NIL, exec: exec]; }; }; ProcessProfile: PUBLIC PROC = { errorLog: ROPE; MessageWindow.Append[message: "Processing User Profile for changed entries...", clearFirst: TRUE]; UserProfile.ProfileChanged[edit]; IF (errorLog _ UserProfile.GetErrorLog[]) # NIL THEN MessageWindow.Append[Rope.Cat["problems encountered, see ", errorLog, "..."]]; MessageWindow.Append["Done"]; IF errorLog # NIL THEN MessageWindow.Blink[]; }; <> experimentalNewFeatures: PUBLIC BOOLEAN; execMenu: PUBLIC Menus.Menu _ NIL; Init: PROC = { viewer: ViewerClasses.Viewer = TypeScript.Create[info: [], paint: FALSE]; execMenu _ viewer.menu; ViewerOps.DestroyViewer[viewer]; -- created solely to get hold of the menu Menus.AppendMenuEntry[menu: execMenu, entry: Menus.CreateEntry[name: "New", proc: NewExec, documentation: "Create New Work Area", fork: FALSE]]; -- not forked since is going to change the input focus Menus.AppendMenuEntry[menu: execMenu, entry: Menus.CreateEntry[name: "Stop", proc: Stop, documentation: "Aborts current operation", fork: FALSE]]; Menus.AppendMenuEntry[menu: execMenu, entry: Menus.CreateEntry [name: "Compile", proc: CompileButton, fork: TRUE, documentation: "Compiles the indicated file/viewer, first saving contents if edits have been performed."]]; Menus.AppendMenuEntry[menu: execMenu, entry: Menus.CreateEntry [name: "Eval", proc: EvalButton, fork: TRUE, documentation: "Evaluates the current selection in the corresponding work area."]]; Menus.AppendMenuEntry[menu: execMenu, entry: Menus.CreateEntry[name: "Redo", proc: RedoButton, documentation: "Redo selected event(s)"]]; }; UserExec.RegisterCommand["New", NewProc, "Create new viewer(s)."]; UserExec.RegisterCommand["Open", OpenProc, "Create viewer(s) on existing file(s)."]; UserExec.RegisterMethod[proc: ImplicitOpen, name: "Implicit Open", doc: "If the first token on the input line is of the form file.mesa, same as Open file.mesa, i.e. creates a viewer on file.mesa."]; UserExec.RegisterCommand["DestroyExec", DestroyExec, "Terminates an executive."]; UserExec.RegisterCommand["CreateExec", CreateExecProc, "Creates a new executive.", "Creates a new executive."]; UserExec.RegisterCommand["Desktop", Desktop, "Creates a new desktop with the given name."]; UserExec.RegisterCommand["Herald", Herald, "Scrolls executive to top and reprints herald."]; UserExec.RegisterCommand["ChangeAreaMode", ChangeAreaMode, "Makes an Interpreter into an Executive and vice versa."]; UserExec.RegisterCommand["CurrentSelection", CurrentSelection, "Describes the selected object.", "Describes the selected object. Not terribly useful unless invoked via (right clicking) the Eval menu button."]; [] _ ViewerEvents.RegisterEventProc[proc: WasProfileEdited, event: save, filter: $Text, before: FALSE]; [] _ ViewerEvents.RegisterEventProc[proc: WasAnExecDestroyed, filter: $Typescript, event: destroy]; Init[]; END. <> <> <> <> < bind, blue button => compile and bind>> <> <> <> <> <> <> <> <> <> <> <> <> <> <> <> <> <> <> <> <> <> <> <> <> <> <> <> <> <> <> <> <> <> <> <> <> <> <> <> <> <<>> <> <> <> <> <> <<>> <<>>