TrxShell [ woocommerce.addifypro.com ]

Name	Size	Permission
demos	[ DIR ]	drwxr-xr-x
images	[ DIR ]	drwxr-xr-x
msgs	[ DIR ]	drwxr-xr-x
ttk	[ DIR ]	drwxr-xr-x
bgerror.tcl	7.93 KB	-rw-r--r--
button.tcl	19.5 KB	-rw-r--r--
choosedir.tcl	9.42 KB	-rw-r--r--
clrpick.tcl	20.8 KB	-rw-r--r--
comdlg.tcl	7.54 KB	-rw-r--r--
console.tcl	28.94 KB	-rw-r--r--
dialog.tcl	5.87 KB	-rw-r--r--
entry.tcl	16.55 KB	-rw-r--r--
focus.tcl	4.74 KB	-rw-r--r--
listbox.tcl	13.65 KB	-rw-r--r--
menu.tcl	36.86 KB	-rw-r--r--
mkpsenc.tcl	26.56 KB	-rw-r--r--
msgbox.tcl	16.64 KB	-rw-r--r--
obsolete.tcl	5.46 KB	-rw-r--r--
optMenu.tcl	1.55 KB	-rw-r--r--
palette.tcl	7.68 KB	-rw-r--r--
panedwindow.tcl	5.05 KB	-rw-r--r--
safetk.tcl	7.09 KB	-rw-r--r--
scale.tcl	7.43 KB	-rw-r--r--
scrlbar.tcl	11.72 KB	-rw-r--r--
spinbox.tcl	14.73 KB	-rw-r--r--
tclIndex	21.77 KB	-rw-r--r--
tearoff.tcl	5.02 KB	-rw-r--r--
text.tcl	31.72 KB	-rw-r--r--
tk.tcl	17.66 KB	-rw-r--r--
tkfbox.tcl	52.78 KB	-rw-r--r--
unsupported.tcl	11.12 KB	-rw-r--r--
xmfbox.tcl	25.37 KB	-rw-r--r--

Code Editor : safetk.tcl

# safetk.tcl --
#
# Support procs to use Tk in safe interpreters.
#
# Copyright (c) 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.

# see safetk.n for documentation

#
#
# 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
#       for the actual parameters to use for it's initialization (if allowed),
#       not relying on the slave state.
#

# We use opt (optional arguments parsing)
package require opt 0.4.1;

namespace eval ::safe {

# counter for safe toplevels
    variable tkSafeId 0
}

#
# tkInterpInit : prepare the slave interpreter for tk loading
#                most of the real job is done by loadTk
# returns the slave name (tkInterpInit does)
#
proc ::safe::tkInterpInit {slave 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

# Ensure tk_library and subdirs (eg, ttk) are on the access path
    ::interp eval $slave [list set tk_library [::safe::interpAddToAccessPath $slave $tk_library]]
    foreach subdir [::safe::AddSubDirs [list $tk_library]] {
	::safe::interpAddToAccessPath $slave $subdir
    }
    return $slave
}

# tkInterpLoadTk:
# Do additional configuration as needed (calling tkInterpInit)
# and actually load Tk into the slave.
#
# Either contained in the specified windowId (-use) or
# creating a decorated toplevel for it.

# empty definition for auto_mkIndex
proc ::safe::loadTk {} {}

::tcl::OptProc ::safe::loadTk {
    {slave -interp "name of the slave 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)
	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
		set display ":0.0"
	    }
	}
    }

# Get state for access to the cleanupHook.
    namespace upvar ::safe S$slave state

if {![::tcl::OptProcArgGiven "-use"]} {
	# create a decorated toplevel
	::tcl::Lassign [tkTopLevel $slave $display] w use

# set our delete hook (slave arg is added by interpDelete)
	# to clean up both window related code and tkInit(slave)
	set state(cleanupHook) [list tkDelete {} $w]

} else {

# set our delete hook (slave arg is added by interpDelete)
	# to clean up tkInit(slave)
	set state(cleanupHook) [list disallowTk]

# Let's be nice and also accept tk window names instead of ids
	if {[string match ".*" $use]} {
	    set windowName $use
	    set use [winfo id $windowName]
	    set nDisplay [winfo screen $windowName]
	} else {
	    # Check for a better -display value
	    # (works only for multi screens on single host, but not
	    #  cross hosts, for that a tk window name would be better
	    #  but embeding is also usefull for non tk names)
	    if {![catch {winfo pathname $use} name]} {
		set nDisplay [winfo screen $name]
	    } else {
		# Can't have a better one
		set nDisplay $display
	    }
	}
	if {$nDisplay ne $display} {
	    if {$displayGiven} {
		error "conflicting -display $display and -use\
			$use -> $nDisplay"
	    } else {
		set display $nDisplay
	    }
	}
    }

# Prepares the slave for tk with those parameters
    tkInterpInit $slave [list "-use" $use "-display" $display]

load {} Tk $slave

return $slave
}

proc ::safe::TkInit {interpPath} {
    variable tkInit
    if {[info exists tkInit($interpPath)]} {
	set value $tkInit($interpPath)
	Log $interpPath "TkInit called, returning \"$value\"" NOTICE
	return $value
    } else {
	Log $interpPath "TkInit called for interp with clearance:\
		preventing Tk init" ERROR
	error "not allowed"
    }
}

# safe::allowTk --
#
#	Set tkInit(interpPath) to allow Tk to be initialized in
#	safe::TkInit.
#
# Arguments:
#	interpPath	slave interpreter handle
#	argv		arguments passed to safe::TkInterpInit
#
# Results:
#	none.

proc ::safe::allowTk {interpPath argv} {
    variable tkInit
    set tkInit($interpPath) $argv
    return
}

# safe::disallowTk --
#
#	Unset tkInit(interpPath) to disallow Tk from getting initialized
#	in safe::TkInit.
#
# Arguments:
#	interpPath	slave interpreter handle
#
# Results:
#	none.

proc ::safe::disallowTk {interpPath} {
    variable tkInit
    # This can already be deleted by the DeleteHook of the interp
    if {[info exists tkInit($interpPath)]} {
	unset tkInit($interpPath)
    }
    return
}

# safe::tkDelete --
#
#	Clean up the window associated with the interp being deleted.
#
# Arguments:
#	interpPath	slave interpreter handle
#
# Results:
#	none.

proc ::safe::tkDelete {W window slave} {

# 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"
	}
    }
    if {[winfo exists $window]} {
	Log $slave "Destroy toplevel $window" NOTICE
	destroy $window
    }

# clean up tkInit(slave)
    disallowTk $slave
    return
}

proc ::safe::tkTopLevel {slave display} {
    variable tkSafeId
    incr tkSafeId
    set w ".safe$tkSafeId"
    if {[catch {toplevel $w -screen $display -class SafeTk} msg]} {
	return -code error "Unable to create toplevel for\
		safe slave \"$slave\" ($msg)"
    }
    Log $slave "New toplevel $w" NOTICE

set msg "Untrusted Tcl applet ($slave)"
    wm title $w $msg

# Control frame (we must create a style for it)
    ttk::style layout TWarningFrame {WarningFrame.border -sticky nswe}
    ttk::style configure TWarningFrame -background red

set wc $w.fc
    ttk::frame $wc -relief ridge -borderwidth 4 -style TWarningFrame

# 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]

ttk::label $wc.l -text $msg -anchor w

# We want the button to be the last visible item
    # (so be packed first) and at the right and not resizing horizontally

# frame the button so it does not expand horizontally
    # 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]
    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
    pack $wc -side bottom -fill x

# Container frame
    frame $w.c -container 1
    pack $w.c -fill both -expand 1

# return both the toplevel window name and the id to use for embedding
    list $w [winfo id $w.c]
}

${this.title}

Code Editor : safetk.tcl