# $XConsortium: setuplib.tcl /main/3 1996/10/25 10:21:33 kaleb $
#
#
#
#
# $XFree86: xc/programs/Xserver/hw/xfree86/XF86Setup/setuplib.tcl,v 3.13.2.8 1998/11/01 11:19:27 hohndel Exp $
#
# Copyright 1996 by Joseph V. Moss <joe@XFree86.Org>
#
# See the file "LICENSE" for information regarding redistribution terms,
# and for a DISCLAIMER OF ALL WARRANTIES.
#

#
# Library of routines used by XF86Setup
#

# Initialize all the variables that hold configuration info

proc initconfig {xwinhome} {
	global Files ServerFlags Keyboard Pointer
	global "Monitor_Primary Monitor" "Device_Primary Card"
	global DeviceIDs MonitorIDs
	global Scrn_Accel Scrn_Mono Scrn_VGA2 Scrn_VGA16 Scrn_SVGA
	global pc98 pc98_EGC

	set fontdir  "$xwinhome/lib/X11/fonts"
	set Files(FontPath)	[list $fontdir/local \
		  $fontdir/misc:unscaled \
		  $fontdir/75dpi:unscaled $fontdir/100dpi:unscaled \
		  $fontdir/Type1 $fontdir/Speedo  \
		  $fontdir/misc $fontdir/75dpi $fontdir/100dpi ]
	set Files(RGBPath)		$xwinhome/lib/X11/rgb
	

	set ServerFlags(NoTrapSignals)			""
	set ServerFlags(DontZap)			""
	set ServerFlags(DontZoom)			""
	set ServerFlags(DisableVidModeExtension)	""
	set ServerFlags(AllowNonLocalXvidtune)		""
	set ServerFlags(DisableModInDev)		""
	set ServerFlags(AllowNonLocalModInDev)		""

	set Keyboard(Protocol)		Standard
	set Keyboard(ServerNumLock)	""
	foreach key { AutoRepeat LeftAlt RightAlt ScrollLock
			RightCtl XLeds VTSysReq VTInit
			XkbKeycodes XkbTypes XkbCompat
			XkbSymbols XkbGeometry XkbKeymap } {
		set Keyboard($key) ""
	}
	if !$pc98 {
		set Keyboard(XkbDisable)	""
		set Keyboard(XkbRules)		xfree86
		set Keyboard(XkbModel)		pc101
		set Keyboard(XkbLayout)		us
		set Keyboard(XkbVariant)	""
		set Keyboard(XkbOptions)	""
		set Pointer(Protocol)		Microsoft
		set Pointer(Emulate3Buttons)	""
	} else {
		set Keyboard(XkbDisable)	""
		set Keyboard(XkbRules)		xfree98
		set Keyboard(XkbModel)		pc98
		set Keyboard(XkbLayout)		nec/jp
		set Keyboard(XkbVariant)	""
		set Keyboard(XkbOptions)	""
		set Pointer(Protocol)		BusMouse
		set Pointer(Emulate3Buttons)	1
	}

	set Pointer(Device)		/dev/mouse
	set Pointer(BaudRate)		""
	set Pointer(Emulate3Timeout)	""
	set Pointer(ChordMiddle)	""
	set Pointer(SampleRate)		""
	set Pointer(Resolution)		""
	set Pointer(Buttons)		""
	set Pointer(ClearDTR)		""
	set Pointer(ClearRTS)		""

	if !$pc98_EGC {
	    set id				"Primary Monitor"
	    set Monitor_${id}(VendorName)	Unknown
	    set Monitor_${id}(ModelName)	Unknown
	    set Monitor_${id}(HorizSync)	31.5
	    set Monitor_${id}(VertRefresh)	60
	    set Monitor_${id}(Gamma)	""
	    set MonitorIDs [list $id]
	} else {
	    set id				"Primary Monitor"
	    set Monitor_${id}(VendorName)	Unknown
	    set Monitor_${id}(ModelName)	Unknown
	    set Monitor_${id}(HorizSync)	24.8
	    set Monitor_${id}(VertRefresh)	56.4
	    set Monitor_${id}(Gamma)	""
	    set MonitorIDs [list $id]
	}
	set id				"Primary Card"
	set Device_${id}(VendorName)	Unknown
	set Device_${id}(BoardName)	Unknown
	if !$pc98 {
		set Device_${id}(Server)	SVGA
	} else {
		if !$pc98_EGC {
			set Device_${id}(Server)	NEC480
		} else {
			set Device_${id}(Server)	EGC
		}
		set uname [exec uname]
		if {$uname == {FreeBSD}} {
			set Pointer(Device)	/dev/mse0
		} elseif {$uname == {NetBSD}} {
			set Pointer(Device)	/dev/lms0
		}
	}
	foreach key {Chipset Ramdac DacSpeed Clocks ClockChip
			ClockProg Options VideoRam BIOSBase Membase
			IOBase DACBase POSBase COPBase VGABase
			Instance Speedup S3MNAdjust S3MClk S3RefClock
			ExtraLines} {
		set Device_${id}($key) ""
	}
	set DeviceIDs [list $id]

	set Scrn_Accel(Driver)		"Accel"
	set Scrn_Accel(Device)		"Primary Card"
	set Scrn_Accel(Monitor)		"Primary Monitor"
	set Scrn_Accel(ScreenNo)	""
	set Scrn_Accel(BlankTime)	""
	set Scrn_Accel(SuspendTime)	""
	set Scrn_Accel(OffTime)		""
	set Scrn_Accel(DefaultColorDepth)	""

	if !$pc98 {
		array set Scrn_Mono  [array get Scrn_Accel]
		array set Scrn_VGA2  [array get Scrn_Accel]
	}
	array set Scrn_VGA16 [array get Scrn_Accel]
	array set Scrn_SVGA  [array get Scrn_Accel]

	if !$pc98 {
		set Scrn_Mono(Driver)		"Mono"
		set Scrn_VGA2(Driver)		"VGA2"
	}
	set Scrn_SVGA(Driver)		"SVGA"
	set Scrn_VGA16(Driver)		"VGA16"

	if !$pc98 {
		set Scrn_Mono(Depth,1)		1
		set Scrn_VGA2(Depth,1)		1
	}
	set Scrn_VGA16(Depth,4)		4

	foreach depth {8 15 16 24 32} {
		set Scrn_SVGA(Depth,$depth)	$depth
		set Scrn_Accel(Depth,$depth)	$depth
	}
}


# Write a XF86Config file to the given fd

proc writeXF86Config {filename args} {
	global Files ServerFlags Keyboard Pointer
	global MonitorIDs DeviceIDs MonitorStdModes SelectedMonitorModes
	global Scrn_Accel Scrn_Mono Scrn_VGA2 Scrn_VGA16 Scrn_SVGA
	global pc98 pc98_EGC haveSelectedModes DefaultColorDepth

	check_tmpdirs
	set fd [open $filename w]
	puts $fd "# XF86Config auto-generated by XF86Setup"
	puts $fd "#"
	puts $fd "# Copyright (c) 1996 by The XFree86 Project, Inc.\n"
	puts $fd "#"
	puts $fd "# Permission is hereby granted, free of charge, to any person obtaining a"
	puts $fd {# copy of this software and associated documentation files (the "Software"),}
	puts $fd "# to deal in the Software without restriction, including without limitation"
	puts $fd "# the rights to use, copy, modify, merge, publish, distribute, sublicense,"
	puts $fd "# and/or sell copies of the Software, and to permit persons to whom the"
	puts $fd "# Software is furnished to do so, subject to the following conditions:"
	puts $fd "#"
	puts $fd "# The above copyright notice and this permission notice shall be included in"
	puts $fd "# all copies or substantial portions of the Software."
	puts $fd "#"
	puts $fd {# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR}
	puts $fd "# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,"
	puts $fd "# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL"
	puts $fd "# THE XFREE86 PROJECT BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,"
	puts $fd "# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF"
	puts $fd "# OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE"
	puts $fd "# SOFTWARE."
	puts $fd "#"
	puts $fd "# Except as contained in this notice, the name of the XFree86 Project shall"
	puts $fd "# not be used in advertising or otherwise to promote the sale, use or other"
	puts $fd "# dealings in this Software without prior written authorization from the"
	puts $fd "# XFree86 Project."
	puts $fd "#"
	puts $fd ""
	puts $fd "# See 'man XF86Config' for info on the format of this file"

	puts $fd ""
	puts $fd {Section "Files"}
	puts $fd "   RgbPath    \"$Files(RGBPath)\""
	foreach path $Files(FontPath) {
		puts $fd "   FontPath   \"$path\""
	}
	puts $fd "EndSection"

	puts $fd ""
	puts $fd {Section "ServerFlags"}
	foreach key {NoTrapSignals DontZap DontZoom} {
		if { [string length $ServerFlags($key)] } {
			puts "   $ServerFlags($key)"
		}
	}
	puts $fd "EndSection"

	puts $fd ""
	puts $fd {Section "Keyboard"}
	puts $fd "   Protocol        \"$Keyboard(Protocol)\""
	set xkbvars ""
	foreach key [array names Keyboard {Xkb[ABCE-Z]*}] {
		append xkbvars $Keyboard($key)
	}
	if { ![string length $xkbvars]
			&& [string length $Keyboard(ServerNumLock)] } {
		puts $fd "   ServerNumLock"
	}
	foreach key { AutoRepeat LeftAlt RightAlt ScrollLock RightCtl XLeds } {
		if { [string length $Keyboard($key)] } {
			puts $fd [format "   %-15s %s" $key $Keyboard($key)]
		}
	}
	foreach key { XkbKeycodes XkbTypes XkbCompat
		XkbSymbols XkbGeometry XkbKeymap
		XkbRules XkbModel XkbLayout XkbVariant XkbOptions} {
		if { [string length $Keyboard($key)] } {
			puts $fd [format "   %-15s \"%s\"" \
				$key $Keyboard($key)]
		}
	}
	#if { [string length $Keyboard(XkbDisable)] } {
	#	puts $fd "   XkbDisable"
	#}
	if { [string length $Keyboard(VTInit)] } {
		puts $fd "   VTInit         \"$Keyboard(VTInit)\""
	}
	if { [string length $Keyboard(VTSysReq)] } {
		puts $fd "   VTSysReq"
	}
	puts $fd "EndSection"

	puts $fd ""
	puts $fd {Section "Pointer"}
	puts $fd "   Protocol        \"$Pointer(Protocol)\""
	if { [lsearch -exact $args -realdevice] >= 0 
		    && [info exists Pointer(RealDev)] } {
		set realdev $Pointer(RealDev)
	} else {
		set realdev ""
	}
	if { [string length $realdev] } {
		if {[info exists Pointer(OldLink)]
			&& ![string compare [readlink $Pointer(OldLink)] $realdev]} {
		    puts $fd "   Device          \"$Pointer(OldLink)\""
		} else {
		    puts $fd "   Device          \"$realdev\""
		}
	} elseif { [string length $Pointer(Device)] } {
		puts $fd "   Device          \"$Pointer(Device)\""
	}
	foreach key {BaudRate Emulate3Timeout SampleRate Resolution Buttons} {
		if { [string length $Pointer($key)] && $Pointer($key) } {
			puts $fd [format "   %-15s %s" $key $Pointer($key)]
		}
	}
	foreach key {Emulate3Buttons ChordMiddle ClearDTR ClearRTS} {
		if { [string length $Pointer($key)] } {
			puts $fd "   $key"
		}
	}
	puts $fd "EndSection"

	set modeNames ""
	foreach id $MonitorIDs {
	    global Monitor_$id
	    puts $fd ""
	    puts $fd {Section "Monitor"}
	    puts $fd "   Identifier      \"$id\""
	    if { [string length [set Monitor_${id}(VendorName)]] } {
		puts $fd "   VendorName      \"[set Monitor_${id}(VendorName)]\""
	    }
	    if { [string length [set Monitor_${id}(ModelName)]] } {
		puts $fd "   ModelName       \"[set Monitor_${id}(ModelName)]\""
	    }
	    puts $fd "   HorizSync       [set Monitor_${id}(HorizSync)]"
	    puts $fd "   VertRefresh     [set Monitor_${id}(VertRefresh)]"
	    if { [string length [set Monitor_${id}(Gamma)]] } {
		puts $fd "   Gamma           [set Monitor_${id}(Gamma)]"
	    }
	    set modepattern "None"
	    if { [lsearch -exact $args -vgamode] >= 0 } {
		if !$pc98_EGC {
		    set modepattern " 640x480*"
		} else {
		    set modepattern " 640x400*"
		}
	    }
	    if { [lsearch -exact $args -defaultmodes] >= 0 } {
		set modepattern "*"
	    }
	    if { [string compare None $modepattern] != 0} {
		if { $haveSelectedModes <= 0 } {
#		    puts stderr "No selected modes"
		    foreach desc [lsort -decreasing \
				      [array names MonitorStdModes $modepattern]] {
			set modeline $MonitorStdModes($desc)
			puts $fd "# $desc"
			set id [format "%dx%d" \
				    [lindex $modeline 1] [lindex $modeline 5]]
			puts $fd [format "   Modeline  %-11s %s" \
				      "\"$id\""  $modeline]
			lappend modeNames $id
		    }
		} else {
		    foreach desc [lsort -decreasing \
				[array names SelectedMonitorModes $modepattern]] {
			set modeline $SelectedMonitorModes($desc)
			if ![string match \#removed $modeline] {
			    puts $fd "# $desc"
			    set id [format "%dx%d" \
					[lindex $modeline 1] [lindex $modeline 5]]
			    puts $fd [format "   Modeline  %-11s %s" \
					  "\"$id\""  $modeline]
			    lappend modeNames $id
			}
		    }
		}
	    } else {
		set dispof [lsearch -exact $args -displayof]
		if { $dispof >= 0 } {
			set dispwin [lindex $args [expr $dispof+1]]
			set modelist [xf86vid_getallmodelines \
				-displayof $dispwin]
		} else {
			set modelist [xf86vid_getallmodelines]
		}
		foreach modeline $modelist {
			set id [format "%dx%d" \
			    [lindex $modeline 1] [lindex $modeline 5]]
			puts $fd [format "   Modeline  %-11s %s" \
			    "\"$id\""  $modeline]
			lappend modeNames $id
		}
	    }
	    puts $fd "EndSection"
	}

	set modesList [lrmdups -decreasing -command mode_compare $modeNames]

	foreach id $DeviceIDs {
	    global Device_$id
	    puts $fd ""
	    puts $fd {Section "Device"}
	    puts $fd "   Identifier      \"$id\""
	    foreach key {VendorName BoardName Ramdac Speedup} {
		if { [string length [set Device_${id}($key)]] } {
			puts $fd [format "   %-15s \"%s\"" \
				$key [set Device_${id}($key)] ]
		}
	    }
	    if { [lsearch -exact $args -generic] < 0 } {
		set chipset [set Device_${id}(Chipset)]
		if { [string length $chipset] } {
		    puts $fd "   Chipset         \"$chipset\""
		}
	    } else {
		puts $fd "   Chipset         \"generic\""
	    }
	    foreach opt [set Device_${id}(Options)] {
		puts $fd "   Option          \"$opt\""
	    }
	    if { [lsearch -exact $args -noclocks] < 0 } {
		set clockchip [set Device_${id}(ClockChip)]
		if { [string length $clockchip] } {
			puts $fd "   ClockChip       \"$clockchip\""
		}
		set clocks    [set Device_${id}(Clocks)]
		if { [string length $clocks] } {
			puts $fd "   Clocks          $clocks"
		}
		set clockprog [set Device_${id}(ClockProg)]
		if { [string length $clockprog] } {
			puts $fd "   ClockProg       $clockprog"
		}
	    }
	    foreach key {DacSpeed VideoRam BIOSBase Membase IOBase
			DACBase POSBase COPBase VGABase Instance
			S3MNAdjust S3MClk S3RefClock} {
		if { [string length [set Device_${id}($key)]] } {
			puts $fd [format "   %-15s %s" \
				$key [set Device_${id}($key)] ]
		}
	    }
	    if { [string length [set Device_${id}(ExtraLines)]] } {
		puts $fd [set Device_${id}(ExtraLines)]
	    }
	    puts $fd "EndSection"
	}

	foreach drvr {Accel SVGA VGA16 VGA2 Mono} {

		if $pc98 {
			if {![string compare $drvr "Mono"] || \
			    ![string compare $drvr "VGA2"]} \
				continue
		}
		if { [string compare $drvr [set Scrn_${drvr}(Driver)]] } \
			continue
		puts $fd ""
		puts $fd {Section "Screen"}
		puts $fd "   Driver          \"$drvr\""
		puts $fd "   Device          \"[set Scrn_${drvr}(Device)]\""
		puts $fd "   Monitor         \"[set Scrn_${drvr}(Monitor)]\""
		if { ![string compare $drvr "Accel"] ||
		     ![string compare $drvr "SVGA"] } {
			puts $fd "   DefaultColorDepth $DefaultColorDepth"
		}
		foreach key {ScreenNo BlankTime SuspendTime OffTime } {
			if { [string length [set Scrn_${drvr}($key)]] } {
				puts $fd [format "   %-15s %s" \
					$key [set Scrn_${drvr}($key)] ]
			}
		}
		foreach depth {1 4 8 15 16 24 32} {
		    if [info exists Scrn_${drvr}(Depth,$depth)] {
			puts $fd {   SubSection "Display"}
			puts $fd "      Depth        $depth"
			puts -nonewline $fd "      Modes       "
			foreach mode $modesList {
			    puts -nonewline $fd " \"$mode\""
			}
			puts $fd ""
		        if [info exists Scrn_${drvr}(Visual,$depth)] {
			    puts $fd [format "      Visual       \"%s\"" \
				[set Scrn_${drvr}(Visual,$depth)] ]
			}
		        if { [lsearch -exact $args -vgamode] < 0 } {
		            if [info exists Scrn_${drvr}(Virtual,$depth)] {
			        puts $fd [format "      Virtual       %s" \
				    [set Scrn_${drvr}(Virtual,$depth)] ]
			    }
		        }
			foreach key {ViewPort White Black Weight
				InvertVCLK EarlySC BlankDelay} {
			    if [info exists Scrn_${drvr}($key,$depth)] {
				puts $fd [format "      %-12s %s" \
					$key [set Scrn_${drvr}($key,$depth)] ]
			    }
			}
			puts $fd "   EndSubSection"
		    }
		}
		puts $fd "EndSection"
	}
	close $fd
}


# compare two mode names of the form 0000x000
#   horizontal width is compared first, then height
proc mode_compare { itemA itemB } {
	set Alist [split $itemA x]
	set Blist [split $itemB x]
	if { [lindex $Alist 0] == [lindex $Blist 0] } {
		return [expr [lindex $Alist 1] - [lindex $Blist 1]]
	}
	return [expr [lindex $Alist 0] - [lindex $Blist 0]]
}

proc set_resource_defaults {} {
	# Colors chosen to work with the VGA16 server
	option add *background			grey
	option add *foreground			blue
	option add *selectColor			cyan
	option add *selectForeground		black
	option add *disabledForeground		""	;# stippled
	option add *highlightBackground		grey
	option add *font			fixed
	option add *Frame.highlightThickness	0
	option add *Listbox.exportSelection	no
}

proc create_main_window { w } {
	global pc98_EGC

	toplevel $w
	if !$pc98_EGC {
	    $w configure -height 480 -width 640 -highlightthickness 0
	} else {
	    $w configure -height 400 -width 640 -highlightthickness 0
	}
	pack propagate $w no
	wm geometry $w +0+0
	if !$pc98_EGC {
	    #wm minsize $w 640 480
	} else {
	    #wm minsize $w 640 400
	}
}

proc set_default_arrow_bindings { } {
	foreach class {Button Checkbutton Radiobutton Entry} {
		bind $class <Key-Down>	{focus [findfocuswindow %W y 15]}
		bind $class <Key-Right>	{focus [findfocuswindow %W x 15]}
		bind $class <Key-Up>	{focus [findfocuswindow %W y -15]}
		bind $class <Key-Left>	{focus [findfocuswindow %W x -15]}
	}
}

proc start_server { server configfile outfile } {
	global env TmpDir Xwinhome serverNumber pc98

	if { ![info exists serverNumber] } {
		set serverNumber 7
	} else {
		incr serverNumber
	}
	set env(DISPLAY) [set disp :$serverNumber]

	if !$pc98 {
	    set pid [exec $Xwinhome/bin/XF86_$server $disp \
		    -allowMouseOpenFail -xf86config $configfile \
		    -bestRefresh >& $TmpDir/$outfile & ]
	} else {
	    set pid [exec $Xwinhome/bin/XF98_$server $disp \
		    -allowMouseOpenFail -xf86config $configfile \
		    -bestRefresh >& $TmpDir/$outfile & ]
	}

	sleep 9
	set trycount 0
	while { [incr trycount] < 10 } {
		if ![process_running $pid] {
			return 0
		}
		sleep 2
		if [server_running $disp] {
			return $pid
		}
	}
	return -1
}

proc clear_scrn {} {
	global Dialog

	if { ![string length $Dialog] } {
		set blank \n\n\n\n\n
		puts $blank$blank$blank$blank$blank
		flush stdout
	} else {
		catch {exec $Dialog --clear >&@stdout} ret
	}
}

proc mesg { text {buttontype okay} } {
	global Dialog

	if { ![string length $Dialog] } {
		puts $text
		flush stdout
		if { [string compare $buttontype yesno] == 0 } {
			puts -nonewline "Okay (y/n)? "
			flush stdout
			gets stdin response
			return [string match {[yY]} [string index $response 0]]
		}
		if { [string compare $buttontype okay] == 0 } {
			puts -nonewline "Press \[Enter\] to continue..."
			flush stdout
			gets stdin response
		}
		return
	}
	# else
	set textlist [split $text \n]
	set height [expr [llength $textlist]+2]
	if { [string compare $buttontype info] != 0 } {
		incr height 2
	}
	set width 0
	foreach line $textlist {
		if { [string length $line] > $width } {
			set width [string length $line]
		}
	}
	incr width 6
	set minwidth 12
	if { [string compare $buttontype yesno] == 0 } {
		set boxtype --yesno
		incr width 2
		set minwidth 25
	} elseif { [string compare $buttontype okay] == 0 } {
		set boxtype --msgbox
	} else {
		set boxtype --infobox
	}
	if { $width < $minwidth } {
		set width $minwidth
	}
	set retval [catch {
		exec $Dialog $boxtype $text $height $width >&@stdout
	}]
	return [expr $retval==0]
}

proc save_state {} {
	global env XF86SetupDir TmpDir StateFileName PID 
	set StateFileName "$TmpDir/state"
	check_tmpdirs
	set fd [open $StateFileName w]

	global Dialog Confname ConfigFile UseConfigFile StartServer
	global pc98

	puts $fd [list set Dialog $Dialog]
	puts $fd [list set Confname $Confname]
	puts $fd [list set ConfigFile $ConfigFile]
	puts $fd [list set UseConfigFile $UseConfigFile]
	puts $fd [list set StartServer $StartServer]
	puts $fd [list set XF86SetupDir $XF86SetupDir]
	puts $fd [list set TmpDir $TmpDir]
	puts $fd [list set PID $PID]
	global DeviceIDs MonitorIDs haveSelectedModes DefaultColorDepth
	puts $fd [list set DeviceIDs $DeviceIDs]
	puts $fd [list set MonitorIDs $MonitorIDs]
	puts $fd [list set DefaultColorDepth $DefaultColorDepth]
	puts $fd [list set haveSelectedModes $haveSelectedModes]
	if !$pc98 {
		set arrlist [list Files ServerFlags Keyboard Pointer \
			SelectedMonitorModes MonitorStdModes \
			Scrn_Accel Scrn_Mono Scrn_VGA2 Scrn_VGA16 Scrn_SVGA]
	} else {
		set arrlist [list Files ServerFlags Keyboard Pointer \
			SelectedMonitorModes MonitorStdModes \
			Scrn_Accel Scrn_VGA16 Scrn_SVGA]
	}
	foreach devid $DeviceIDs {
		lappend arrlist Device_$devid
	}
	foreach monid $MonitorIDs {
		lappend arrlist Monitor_$monid
	}
	foreach arrname $arrlist {
		global $arrname
		puts $fd [list array set $arrname [array get $arrname]]
	}
	close $fd
}

proc shutdown {args} {
	global env ExitStatus

	catch {destroy .}
	catch {server_running -close $env(DISPLAY)}
	if { [string length $args] } {
		set ExitStatus $args
	}
}

proc check_tmpdirs {} {
	global TmpDir XF86SetupDir

	file lstat $XF86SetupDir xfsdir
	file lstat $TmpDir tmpdir
	if {       [string compare $xfsdir(type) directory]
		|| [string compare $tmpdir(type) directory]
		|| $xfsdir(uid)  != [getuid]
		|| $tmpdir(uid)  != [getuid]
		|| $xfsdir(mode)&0077
		|| $tmpdir(mode)&0077 } \
	{
		mesg "The temporary files directory ($TmpDir)\n\
			is no longer secure!"
		shutdown 1
		exit 1
	}
}

