summaryrefslogtreecommitdiffstats
path: root/library/safetk.tcl
diff options
context:
space:
mode:
Diffstat (limited to 'library/safetk.tcl')
-rw-r--r--library/safetk.tcl82
1 files changed, 41 insertions, 41 deletions
diff --git a/library/safetk.tcl b/library/safetk.tcl
index 9f8e25d..0eb1220 100644
--- a/library/safetk.tcl
+++ b/library/safetk.tcl
@@ -2,7 +2,7 @@
#
# Support procs to use Tk in safe interpreters.
#
-# Copyright (c) 1997 Sun Microsystems, Inc.
+# Copyright © 1997 Sun Microsystems, Inc.
#
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
@@ -14,9 +14,9 @@
# Note: It is now ok to let untrusted code being executed
# between the creation of the interp and the actual loading
# of Tk in that interp because the C side Tk_Init will
-# now look up the master interp and ask its safe::TkInit
+# now look up the parent interp and ask its safe::TkInit
# for the actual parameters to use for it's initialization (if allowed),
-# not relying on the slave state.
+# not relying on the child state.
#
# We use opt (optional arguments parsing)
@@ -29,31 +29,31 @@ namespace eval ::safe {
}
#
-# tkInterpInit : prepare the slave interpreter for tk loading
+# tkInterpInit : prepare the child interpreter for tk loading
# most of the real job is done by loadTk
-# returns the slave name (tkInterpInit does)
+# returns the child name (tkInterpInit does)
#
-proc ::safe::tkInterpInit {slave argv} {
+proc ::safe::tkInterpInit {child argv} {
global env tk_library
# We have to make sure that the tk_library variable is normalized.
set tk_library [file normalize $tk_library]
# Clear Tk's access for that interp (path).
- allowTk $slave $argv
+ allowTk $child $argv
# Ensure tk_library and subdirs (eg, ttk) are on the access path
- ::interp eval $slave [list set tk_library [::safe::interpAddToAccessPath $slave $tk_library]]
+ ::interp eval $child [list set tk_library [::safe::interpAddToAccessPath $child $tk_library]]
foreach subdir [::safe::AddSubDirs [list $tk_library]] {
- ::safe::interpAddToAccessPath $slave $subdir
+ ::safe::interpAddToAccessPath $child $subdir
}
- return $slave
+ return $child
}
# tkInterpLoadTk:
# Do additional configuration as needed (calling tkInterpInit)
-# and actually load Tk into the slave.
+# and actually load Tk into the child.
#
# Either contained in the specified windowId (-use) or
# creating a decorated toplevel for it.
@@ -62,37 +62,37 @@ proc ::safe::tkInterpInit {slave argv} {
proc ::safe::loadTk {} {}
::tcl::OptProc ::safe::loadTk {
- {slave -interp "name of the slave interpreter"}
+ {child -interp "name of the child interpreter"}
{-use -windowId {} "window Id to use (new toplevel otherwise)"}
{-display -displayName {} "display name to use (current one otherwise)"}
} {
set displayGiven [::tcl::OptProcArgGiven "-display"]
if {!$displayGiven} {
# Try to get the current display from "."
- # (which might not exist if the master is tk-less)
+ # (which might not exist if the parent is tk-less)
if {[catch {set display [winfo screen .]}]} {
if {[info exists ::env(DISPLAY)]} {
set display $::env(DISPLAY)
} else {
- Log $slave "no winfo screen . nor env(DISPLAY)" WARNING
+ Log $child "no winfo screen . nor env(DISPLAY)" WARNING
set display ":0.0"
}
}
}
# Get state for access to the cleanupHook.
- namespace upvar ::safe S$slave state
+ namespace upvar ::safe S$child state
if {![::tcl::OptProcArgGiven "-use"]} {
# create a decorated toplevel
- lassign [tkTopLevel $slave $display] w use
+ lassign [tkTopLevel $child $display] w use
- # set our delete hook (slave arg is added by interpDelete)
- # to clean up both window related code and tkInit(slave)
+ # set our delete hook (child arg is added by interpDelete)
+ # to clean up both window related code and tkInit(child)
set state(cleanupHook) [list tkDelete {} $w]
} else {
- # set our delete hook (slave arg is added by interpDelete)
- # to clean up tkInit(slave)
+ # set our delete hook (child arg is added by interpDelete)
+ # to clean up tkInit(child)
set state(cleanupHook) [list disallowTk]
# Let's be nice and also accept tk window names instead of ids
@@ -122,12 +122,12 @@ proc ::safe::loadTk {} {}
}
}
- # Prepares the slave for tk with those parameters
- tkInterpInit $slave [list "-use" $use "-display" $display]
+ # Prepares the child for tk with those parameters
+ tkInterpInit $child [list "-use" $use "-display" $display]
- load {} Tk $slave
+ load {} Tk $child
- return $slave
+ return $child
}
proc ::safe::TkInit {interpPath} {
@@ -149,7 +149,7 @@ proc ::safe::TkInit {interpPath} {
# safe::TkInit.
#
# Arguments:
-# interpPath slave interpreter handle
+# interpPath child interpreter handle
# argv arguments passed to safe::TkInterpInit
#
# Results:
@@ -168,7 +168,7 @@ proc ::safe::allowTk {interpPath argv} {
# in safe::TkInit.
#
# Arguments:
-# interpPath slave interpreter handle
+# interpPath child interpreter handle
#
# Results:
# none.
@@ -188,43 +188,43 @@ proc ::safe::disallowTk {interpPath} {
# Clean up the window associated with the interp being deleted.
#
# Arguments:
-# interpPath slave interpreter handle
+# interpPath child interpreter handle
#
# Results:
# none.
-proc ::safe::tkDelete {W window slave} {
+proc ::safe::tkDelete {W window child} {
# we are going to be called for each widget... skip untill it's
# top level
- Log $slave "Called tkDelete $W $window" NOTICE
- if {[::interp exists $slave]} {
- if {[catch {::safe::interpDelete $slave} msg]} {
- Log $slave "Deletion error : $msg"
+ Log $child "Called tkDelete $W $window" NOTICE
+ if {[::interp exists $child]} {
+ if {[catch {::safe::interpDelete $child} msg]} {
+ Log $child "Deletion error : $msg"
}
}
if {[winfo exists $window]} {
- Log $slave "Destroy toplevel $window" NOTICE
+ Log $child "Destroy toplevel $window" NOTICE
destroy $window
}
- # clean up tkInit(slave)
- disallowTk $slave
+ # clean up tkInit(child)
+ disallowTk $child
return
}
-proc ::safe::tkTopLevel {slave display} {
+proc ::safe::tkTopLevel {child display} {
variable tkSafeId
incr tkSafeId
set w ".safe$tkSafeId"
if {[catch {toplevel $w -screen $display -class SafeTk} msg]} {
return -code error -errorcode {TK TOPLEVEL SAFE} \
- "Unable to create toplevel for safe slave \"$slave\" ($msg)"
+ "Unable to create toplevel for \"$child\" ($msg)"
}
- Log $slave "New toplevel $w" NOTICE
+ Log $child "New toplevel $w" NOTICE
- set msg "Untrusted Tcl applet ($slave)"
+ set msg "Untrusted Tcl applet ($child)"
wm title $w $msg
# Control frame (we must create a style for it)
@@ -236,7 +236,7 @@ proc ::safe::tkTopLevel {slave display} {
# We will destroy the interp when the window is destroyed
bindtags $wc [concat Safe$wc [bindtags $wc]]
- bind Safe$wc <Destroy> [list ::safe::tkDelete %W $w $slave]
+ bind Safe$wc <Destroy> [list ::safe::tkDelete %W $w $child]
ttk::label $wc.l -text $msg -anchor w
@@ -247,7 +247,7 @@ proc ::safe::tkTopLevel {slave display} {
# but still have the default background instead of red one from the parent
ttk::frame $wc.fb -borderwidth 0
ttk::button $wc.fb.b -text "Delete" \
- -command [list ::safe::tkDelete $w $w $slave]
+ -command [list ::safe::tkDelete $w $w $child]
pack $wc.fb.b -side right -fill both
pack $wc.fb -side right -fill both -expand 1
pack $wc.l -side left -fill both -expand 1 -ipady 2