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diff --git a/tk8.6/library/demos/rmt b/tk8.6/library/demos/rmt
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-#!/bin/sh
-# the next line restarts using wish \
-exec wish "$0" ${1+"$@"}
-
-# rmt --
-# This script implements a simple remote-control mechanism for
-# Tk applications. It allows you to select an application and
-# then type commands to that application.
-
-package require Tk
-
-wm title . "Tk Remote Controller"
-wm iconname . "Tk Remote"
-wm minsize . 1 1
-
-# The global variable below keeps track of the remote application
-# that we're sending to. If it's an empty string then we execute
-# the commands locally.
-
-set app "local"
-
-# The global variable below keeps track of whether we're in the
-# middle of executing a command entered via the text.
-
-set executing 0
-
-# The global variable below keeps track of the last command executed,
-# so it can be re-executed in response to !! commands.
-
-set lastCommand ""
-
-# Create menu bar. Arrange to recreate all the information in the
-# applications sub-menu whenever it is cascaded to.
-
-. configure -menu [menu .menu]
-menu .menu.file
-menu .menu.file.apps -postcommand fillAppsMenu
-.menu add cascade -label "File" -underline 0 -menu .menu.file
-.menu.file add cascade -label "Select Application" -underline 0 \
- -menu .menu.file.apps
-.menu.file add command -label "Quit" -command "destroy ." -underline 0
-
-# Create text window and scrollbar.
-
-text .t -yscrollcommand ".s set" -setgrid true
-scrollbar .s -command ".t yview"
-grid .t .s -sticky nsew
-grid rowconfigure . 0 -weight 1
-grid columnconfigure . 0 -weight 1
-
-# Create a binding to forward commands to the target application,
-# plus modify many of the built-in bindings so that only information
-# in the current command can be deleted (can still set the cursor
-# earlier in the text and select and insert; just can't delete).
-
-bindtags .t {.t Text . all}
-bind .t <Return> {
- .t mark set insert {end - 1c}
- .t insert insert \n
- invoke
- break
-}
-bind .t <Delete> {
- catch {.t tag remove sel sel.first promptEnd}
- if {[.t tag nextrange sel 1.0 end] eq ""} {
- if {[.t compare insert < promptEnd]} {
- break
- }
- }
-}
-bind .t <BackSpace> {
- catch {.t tag remove sel sel.first promptEnd}
- if {[.t tag nextrange sel 1.0 end] eq ""} {
- if {[.t compare insert <= promptEnd]} {
- break
- }
- }
-}
-bind .t <Control-d> {
- if {[.t compare insert < promptEnd]} {
- break
- }
-}
-bind .t <Control-k> {
- if {[.t compare insert < promptEnd]} {
- .t mark set insert promptEnd
- }
-}
-bind .t <Control-t> {
- if {[.t compare insert < promptEnd]} {
- break
- }
-}
-bind .t <Meta-d> {
- if {[.t compare insert < promptEnd]} {
- break
- }
-}
-bind .t <Meta-BackSpace> {
- if {[.t compare insert <= promptEnd]} {
- break
- }
-}
-bind .t <Control-h> {
- if {[.t compare insert <= promptEnd]} {
- break
- }
-}
-### This next bit *isn't* nice - DKF ###
-auto_load tk::TextInsert
-proc tk::TextInsert {w s} {
- if {$s eq ""} {
- return
- }
- catch {
- if {
- [$w compare sel.first <= insert] && [$w compare sel.last >= insert]
- } then {
- $w tag remove sel sel.first promptEnd
- $w delete sel.first sel.last
- }
- }
- $w insert insert $s
- $w see insert
-}
-
-.t configure -font {Courier 12}
-.t tag configure bold -font {Courier 12 bold}
-
-# The procedure below is used to print out a prompt at the
-# insertion point (which should be at the beginning of a line
-# right now).
-
-proc prompt {} {
- global app
- .t insert insert "$app: "
- .t mark set promptEnd {insert}
- .t mark gravity promptEnd left
- .t tag add bold {promptEnd linestart} promptEnd
-}
-
-# The procedure below executes a command (it takes everything on the
-# current line after the prompt and either sends it to the remote
-# application or executes it locally, depending on "app".
-
-proc invoke {} {
- global app executing lastCommand
- set cmd [.t get promptEnd insert]
- incr executing 1
- if {[info complete $cmd]} {
- if {$cmd eq "!!\n"} {
- set cmd $lastCommand
- } else {
- set lastCommand $cmd
- }
- if {$app eq "local"} {
- set result [catch [list uplevel #0 $cmd] msg]
- } else {
- set result [catch [list send $app $cmd] msg]
- }
- if {$result != 0} {
- .t insert insert "Error: $msg\n"
- } elseif {$msg ne ""} {
- .t insert insert $msg\n
- }
- prompt
- .t mark set promptEnd insert
- }
- incr executing -1
- .t yview -pickplace insert
-}
-
-# The following procedure is invoked to change the application that
-# we're talking to. It also updates the prompt for the current
-# command, unless we're in the middle of executing a command from
-# the text item (in which case a new prompt is about to be output
-# so there's no need to change the old one).
-
-proc newApp appName {
- global app executing
- set app $appName
- if {!$executing} {
- .t mark gravity promptEnd right
- .t delete "promptEnd linestart" promptEnd
- .t insert promptEnd "$appName: "
- .t tag add bold "promptEnd linestart" promptEnd
- .t mark gravity promptEnd left
- }
- return
-}
-
-# The procedure below will fill in the applications sub-menu with a list
-# of all the applications that currently exist.
-
-proc fillAppsMenu {} {
- set m .menu.file.apps
- catch {$m delete 0 last}
- foreach i [lsort [winfo interps]] {
- $m add command -label $i -command [list newApp $i]
- }
- $m add command -label local -command {newApp local}
-}
-
-set app [winfo name .]
-prompt
-focus .t
-
-# Local Variables:
-# mode: tcl
-# End: