#!/usr/X11/bin/wish -f #charles vidal 1998 # update Sun Oct 18 1998 # Add the menu file with load resources # and the exit button # Add the load_process procedure loading # the ressource file ~/XLock # #function find in demo: mkStyles.tcl # The procedure below inserts text into a given text widget and # applies one or more tags to that text. The arguments are: # # w Window in which to insert # text Text to insert (it's inserted at the "insert" mark) # args One or more tags to apply to text. If this is empty # then all tags are removed from the text. set bgcolor "" set fgcolor "" set ftname "" set mftname "" set usernom "" set passmot "" set XLock_validate "" set XLock_invalid "" set XLock_program "" set geometrie "" set icogeometrie "" set XLock_info "" set indxhelp "" set messagesfile "" set messagefile "" set bitmap "" proc openfilesel { var } { upvar $var toto set toto [ tk_getOpenFile -parent .] return toto } proc insertWithTags {w text args} { set start [$w index insert] $w insert insert $text foreach tag [$w tag names $start] { $w tag remove $tag $start insert } foreach i $args { $w tag add $i $start insert } } # Function for the help proc mkHelpCheck { w args } { set nbf 0 foreach i $args { set nbf [ expr $nbf +1 ] $w insert insert "\n" checkbutton $w.c$nbf -variable [lindex $i 0] -text [lindex $i 0] $w window create {end lineend} -window $w.c$nbf $w insert insert " [lindex $i 1] " } } proc mkHelpEntry { w args } { set nbf 0 foreach i $args { set nbf [ expr $nbf +1 ] insertWithTags $w "\n [lindex $i 0] " underline entry $w.e$nbf -textvariable [lindex $i 1] $w window create {end lineend} -window $w.e$nbf $w insert insert "\n[lindex $i 2] " } } # proc whichcolor { which } { global fgcolor global bgcolor if {$which == "RESETFG"} {set fgcolor ""} if {$which == "RESETBG"} {set bgcolor ""} if ($tk_version>4) then { if {$which== "FG" } {set fgcolor [tk_chooseColor -initialcolor $fgcolor -title "foreground color"]; puts $fgcolor } if {$which == "BG"} {set bgcolor [tk_chooseColor -initialcolor $bgcolor -title "background color"]; puts $bgcolor } } else { if {$which== "FG" } {set fgcolor [.color.frame.names get [.color.frame.names curselection]];} if {$which == "BG"} {set bgcolor [.color.frame.names get [.color.frame.names curselection]];} } } proc mkColor { what } { if ($tk_version>4) then { whichcolor $what; destroy .color } else { toplevel .color wm title .color "Color" frame .color.frame -borderwidth 10 frame .color.frame2 -borderwidth 10 set w .color.frame label $w.msg0 -text "Color Options" pack $w.msg0 -side top foreach i {/usr/local/lib/X11/rgb.txt /usr/lib/X11/rgb.txt /X11/R5/lib/X11/rgb.txt /X11/R4/lib/rgb/rgb.txt} { if ![file readable $i] { continue; } set f [open $i] listbox .color.frame.names -yscrollcommand ".color.frame.scroll set" \ -relief sunken -borderwidth 2 -exportselection false bind .color.frame.names { .color.test configure -bg [.color.frame.names get [.color.frame.names curselection]] } scrollbar .color.frame.scroll -orient vertical -command ".color.frame.names yview" \ -relief sunken -borderwidth 2 pack .color.frame.names -side left pack .color.frame.scroll -side right -fill both pack .color.frame -fill x while {[gets $f line] >= 0} { if {[llength $line] == 4} { .color.frame.names insert end [lindex $line 3] } } close $f label .color.test -height 5 -width 20 button .color.frame2.cancel -text Cancel -command "destroy .color" button .color.frame2.ok -text OK -command "whichcolor $what; destroy .color" button .color.frame2.reset -text Reset -command "whichcolor RESET$what; destroy .color" pack .color.test pack .color.frame2.ok .color.frame2.cancel .color.frame2.reset -side left -fill x pack .color.frame2 -fill both break; } } } # moving in text by the list proc moveintext { indx } { upvar indxhelp t1 .help.f.t yview [ lindex $t1 $indx ] } #---------------------- # Help ... proc Helpxlock {} { global indxhelp toplevel .help wm title .help "Help About Xlock" frame .help.f scrollbar .help.f.s -orient vertical -command {.help.f.t yview} pack .help.f -expand yes -fill both pack .help.f.s -side right -fill y -expand yes text .help.f.t -yscrollcommand {.help.f.s set} -wrap word -width 60 -height 20 \ -setgrid 1 listbox .help.f.names -width 20 -height 20 bind .help.f.names { set titi [eval .help.f.names curselection] moveintext $titi } pack .help.f.names .help.f.t -expand y -fill both -side left set w .help.f.t $w tag configure big -font -Adobe-Courier-Bold-R-Normal-*-140-* foreach i {{"Xlock Help" { Locks the X server still the user enters their pass\ word at the keyboard. While xlock is running, all new\ server connections are refused. The screen saver is dis\ abled. The mouse cursor is turned off. The screen is\ blanked and a changing pattern is put on the screen. If a\ key or a mouse button is pressed then the user is prompted\ for the password of the user who started xlock. If the correct password is typed, then the screen is\ unlocked and the X server is restored. When typing the\ password Control-U and Control-H are active as kill and\ erase respectively. To return to the locked screen, click\ in the small icon version of the changing pattern.} 0 } {"Options" {The option sets the X11 display to lock.\ xlock locks all available screens on a given server,\ and restricts you to locking only a local server such\ as unix::00,, localhost::00,, or ::00 unless you set the\ -remote option.} 0 }\ {"-name" {is used instead of XLock when looking for resources to configure xlock.} 1 } {"-mode" {As of this writing there are 100+ display modes supported (plus one more for random selection of one of the 100+).} 1 } {"-delay" {It simply sets the number of microseconds to delay between batches of animations. In blank mode, it is important to set this to some small number of microseconds, because the keyboard and mouse are only checked after each delay, so you cannot set the delay too high, but a delay of zero would needlessly consume cpu checking for mouse and keyboard input in a tight loop, since blank mode has no work to do.} 1 } {"-saturation" {This option sets saturation of the color ramp . 0 is grayscale and 1 is very rich color. 0.4 is a nice pastel.} 1 } {"-username" {text string to use for Name prompt} 1 }\ {"-password" {text string to use for Password prompt} 1 }\ {"-info" {text string to use for instructions} 1 }\ {"-validate" {the message shown while validating the password, defaults to \"Validating login...\"} 1 }\ {"-invalid" {the message shown when password is invalid, defaults to \"Invalid login.\"} 1 }\ {"-geometry" {This option sets the size and offset of the lock window (normally the entire screen). The entire screen format is still used for entering the password. The purpose is to see the screen even though it is locked. This should be used with caution since many of the modes will fail if the windows are far from square or are too small (size must be greater than 0x0). This should also be used with esaver to protect screen from phosphor burn.} 1 }\ {"-icongeometry" {this option sets the size of the iconic screen (normally 64x64) seen when entering the password. This should be used with caution since many of the modes will fail if the windows are far from square or are too small (size must be greater than 0x0). The greatest size is 256x256. There should be some limit so users could see who has locked the screen. Position information of icon is ignored.} 1 } {"-font" { Ths option sets the font to be used on the prompt screen.} 1 } { "-fg " { This option sets the color of the text on the password screen.} 1 } {"-bg" { This option sets the color of the background on the password screen.} 1 } {"-forceLogout" { This option sets the auto-logout. This might not be enforced depending how your system is configured.} 1 }} { lappend indxhelp [$w index current] if { [lindex $i 2] == 1 } then {.help.f.names insert end " [lindex $i 0]"} else {.help.f.names insert end " [lindex $i 0]"} insertWithTags $w "[lindex $i 0] " big $w insert end "\n" $w insert end [lindex $i 1] $w insert end "\n" } lappend indxhelp [$w index current] insertWithTags $w "Options boolean" big $w insert end "\n" .help.f.names insert end "Options boolean" mkHelpCheck $w {XLock_mono {turn on/off monochrome override}}\ {nolock {trun on/off no password required mode}}\ {remote {turn on/off remote host access}}\ {allowroot {turn on/off allow root password mode (ignored)}}\ {enablesaver {turn on/off enable X server screen saver}}\ {allowaccess {turn on/off access of the terminal X}}\ {grabmouse {turn on/off grabbing of mouse and keyboard}}\ {echokeys {turn on/off echo \'?\' for each password key}}\ {usefirst {turn on/off using the first char typed in password}}\ {verbose {turn on/off verbose mode}}\ {inwindow {turn on/off making xlock run in a window}}\ {inroot {turn on/off making xlock run in the root window}}\ {timeelapsed {turn on/off clock}}\ {install {whether to use private colormap if needed (yes/no)}}\ {sound {whether to use sound if configured for it (yes/no}}\ {timeelapsed {turn on/off clock}}\ {usefirst {text string to use for Name prompt}}\ {trackmouse {turn on/off the mouse interaction}} button .help.ok -text OK -command "destroy .help" pack .help.ok } # Create toplevel Author and Maintainer. proc mkAuthor {} { toplevel .author wm title .author "Author and Maintainer of xlock" frame .author.frame -borderwidth 10 set w .author.frame label $w.msg0 -text "Author and Maintainer of xlock" label $w.msg1 -text "Maintained by: David A. Bagley (bagleyd@tux.org)" label $w.msg2 -text "Original Author: Patrick J. Naughton (naughton@eng.sun.com)" label $w.msg3 -text "Mailstop 21-14 Sun Microsystems Laboratories," label $w.msg4 -text "Inc. Mountain View, CA 94043 15//336-1080" label $w.msg5 -text "with many additional contributors" pack $w.msg0 $w.msg1 $w.msg2 $w.msg3 $w.msg4 $w.msg5 -side top label $w.msg6 -text "xlock.tcl\n created by charles VIDAL\n (author of flag mode and xmlock launcher )" pack $w.msg6 -side top button .author.ok -text OK -command "destroy .author" pack $w .author.ok } proc mkFileDialog { nom titre args } { toplevel .$nom wm title .$nom "$titre" frame .$nom.frame -borderwidth 10 frame .$nom.frame2 -borderwidth 10 frame .$nom.frame.frame4 -borderwidth 10 set w .$nom.frame set w2 .$nom.frame2 set w4 .$nom.frame.frame4 set nbf 0 label $w.msg0 -text "$titre" pack $w.msg0 -side top foreach i $args { set nbf [ expr $nbf +1 ] frame $w4.f$nbf label $w4.f$nbf.l$nbf -text [lindex $i 0] entry $w4.f$nbf.e$nbf -textvariable [lindex $i 1] button $w4.f$nbf.b$nbf -text "..." -command "openfilesel [lindex $i 1]" pack $w4.f$nbf.l$nbf $w4.f$nbf.e$nbf $w4.f$nbf.b$nbf -side left -expand yes pack $w4.f$nbf -expand yes } button $w2.ok -text OK -command "destroy .$nom" button $w2.cancel -text Cancel -command "destroy .$nom" pack $w -side top -expand yes pack $w4 -side right -expand yes pack $w2.ok $w2.cancel -side left -fill x -expand yes pack $w2 -side bottom -expand yes } proc mkDialog { nom titre args } { toplevel .$nom wm title .$nom "$titre" frame .$nom.frame -borderwidth 10 frame .$nom.frame2 -borderwidth 10 frame .$nom.frame.frame3 -borderwidth 10 frame .$nom.frame.frame4 -borderwidth 10 set w .$nom.frame set w2 .$nom.frame2 set w3 .$nom.frame.frame3 set w4 .$nom.frame.frame4 set nbf 0 label $w.msg0 -text "$titre" pack $w.msg0 -side top foreach i $args { set nbf [ expr $nbf +1 ] label $w3.l$nbf -text [lindex $i 0] entry $w4.e$nbf -textvariable [lindex $i 1] pack $w3.l$nbf pack $w4.e$nbf } button $w2.ok -text OK -command "destroy .$nom" button $w2.cancel -text Cancel -command "destroy .$nom" pack $w -side top pack $w3 -side left pack $w4 -side right pack $w2.ok $w2.cancel -side left -fill x pack $w2 -side bottom } proc mkMessage {} { global passmot global XLock_validate global XLock_invalid global XLock_info mkDialog message {Message Options} \ {"message password" passmot} \ {"validate string" XLock_validate} \ {"invalid string" XLock_invalid} \ {"info string" XLock_info} } proc mkGeometry {} { global geometrie global icogeometrie mkDialog geometry {Geometry Options} \ {"geometry" geometrie} \ {"icon geometry" icogeometrie} } proc mkFileOption {} { global messagesfile global messagefile global bitmap mkFileDialog fileoption {Files Options} \ {"messagesfile" messagesfile} \ {"messagefile" messagefile} \ {"bitmap" bitmap} } proc whichfont { which } { global ftname global mftname if {$which== "FONT" } {set ftname [.font.frame.names get [.font.frame.names curselection]];} if {$which == "MFONT"} {set mftname [.font.frame.names get [.font.frame.names curselection]];} if {$which == "RESETFONT"} {set ftname ""} if {$which == "RESETMFONT"} {set mftname ""} } #this function should be erase in the newer version... proc mkFont { What } { toplevel .font wm title .font "Font Options" label .font.label -text "ABCDEFGH\nIJKabedfg\nhijkmnopq" frame .font.frame -borderwidth 10 frame .font.frame2 -borderwidth 10 set w .font.frame label $w.msg0 -text "Font Options" pack $w.msg0 -side top eval exec "xlsfonts \> /tmp/xlsfont.tmp" set f [open "/tmp/xlsfont.tmp"] listbox .font.frame.names -yscrollcommand ".font.frame.scroll set" \ -xscrollcommand ".font.scroll2 set" -setgrid 1 \ -exportselection false bind .font.frame.names { .font.test configure -font [.font.frame.names get [.font.frame.names curselection]] } scrollbar .font.frame.scroll -orient vertical -command ".font.frame.names yview" \ -relief sunken -borderwidth 2 scrollbar .font.scroll2 -orient horizontal -command ".font.frame.names xview" \ -relief sunken -borderwidth 2 while {[gets $f line] >= 0} { .font.frame.names insert end $line } close $f eval exec "/bin/rm -f /tmp/xlsfont.tmp" pack .font.frame.names -side left -expand y -fill both pack .font.frame.scroll -side right -fill both pack .font.frame -fill x pack .font.scroll2 -fill both label .font.test -text "ABCDEFGHIJKabedfghijkmnopq12345" pack .font.test button .font.frame2.cancel -text Cancel -command "destroy .font" button .font.frame2.reset -text Reset -command "whichfont RESET$What;destroy .font" button .font.frame2.ok -text OK -command "whichfont $What;destroy .font" pack .font.frame2.ok .font.frame2.cancel .font.frame2.reset -side left -fill both pack .font.frame2 -fill both #frame $w.fontname #label $w.fontname.l1 -text "font name" #entry $w.fontname.e1 -relief sunken #frame $w.specfont #label $w.specfont.l2 -text "specifique font name" #entry $w.specfont.e2 -relief sunken #pack $w.fontname $w.specfont #pack $w.fontname.l1 -side left #pack $w.specfont.l2 -side left #pack $w.fontname.e1 $w.specfont.e2 -side top -pady 5 -fill x #button .font.frame2.ok -text OK -command "destroy .font" #button .font.frame2.cancel -text Cancel -command "destroy .font" #pack $w .font.frame2.ok .font.frame2.cancel -side left -fill x #pack .font.frame2 -side bottom } proc mkEntry {} { global usernom global XLock_program mkDialog option {User Options} \ {"user name" usernom} \ {"program name" XLock_program} } proc Affopts { device } { #options booleans global XLock_mono global nolock global remote global allowroot global enablesaver global allowaccess global grabmouse global echokeys global usefirst global install global sound global timeelapsed global usefirst global wireframe global showfps global use3d global trackmouse global fgcolor global bgcolor global ftname global mftname global usernom global passmot global XLock_validate global XLock_invalid global XLock_program global geometrie global icogeometrie global XLock_info global messagesfile global messagefile global bitmap set linecommand "xlock " if {$device == 1} {append linecommand "-inwindow "} elseif {$device == 2} {append linecommand "-inroot "} if {$bgcolor!=""} {append linecommand "-bg $bgcolor "} if {$fgcolor!=""} {append linecommand "-fg $fgcolor "} if {$ftname!=""} {append linecommand "-font $ftname "} if {$mftname!=""} {append linecommand "-messagefont $mftname "} #entry action if {$usernom!=""} {append linecommand "-username $usernom "} if {$passmot!=""} {append linecommand "-password $passmot "} if {$XLock_validate!=""} {append linecommand "-validate $XLock_validate "} if {$XLock_invalid!=""} {append linecommand "-invalid $XLock_invalid "} if {$XLock_program!=""} {append linecommand "-program $XLock_program "} if {$geometrie!=""} {append linecommand "-geometry $geometrie "} if {$icogeometrie!=""} {append linecommand "-icongeometry $icogeometrie "} if {$messagesfile!=""} {append linecommand "-messagesfile $messagesfile "} if {$bitmap!=""} {append linecommand "-bitmap $bitmap "} if {$icogeometrie!=""} {append linecommand "-icongeometry $icogeometrie "} if {$XLock_info!=""} {append linecommand "-info $XLock_info "} #check actions if { $XLock_mono == 1 } {append linecommand "-mono "} if { $install == 1 } {append linecommand "-install "} if { $sound == 1 } {append linecommand "-sound "} if { $timeelapsed == 1 } {append linecommand "-timeelapsed "} if { $usefirst == 1 } {append linecommand "-usefirst "} if { $wireframe == 1 } {append linecommand "-wireframe "} if { $showfps == 1 } {append linecommand "-showfps "} if { $use3d == 1 } {append linecommand "-use3d "} if { $trackmouse == 1 } {append linecommand "-trackmouse "} if { $nolock == 1 } {append linecommand "-nolock "} if { $remote == 1 } {append linecommand "-remote "} if { $allowroot == 1 } {append linecommand "-allowroot "} if { $enablesaver == 1 } {append linecommand "-enablesaver "} if { $allowaccess == 1 } {append linecommand "-allowaccess "} if { $grabmouse == 1 } {append linecommand "-grabmouse "} if { $echokeys == 1 } {append linecommand "-echokeys "} if { $usefirst == 1 } {append linecommand "-usefirst "} append linecommand "-mode " append linecommand [.listscrol.list get [eval .listscrol.list curselection]] puts $linecommand eval exec $linecommand } proc load_ressource { } { global XLock_invalid global XLock_validate global XLock_info global XLock_program set filename "" openfilesel filename set f [ open $filename r ] while { ! [eof $f ] } { gets $f line switch -regexp $line { {^XLock\.[a-zA-Z]+:} { if { [ regexp -nocase {\: $} tyty ]} { } regsub {^} $line "set " line2 regsub {XLock\.} $line2 "XLock_" line3 regsub {: } $line3 " \"" line4 regsub {on$} $line4 "1" line5 regsub {off$} $line4 "0" line5 eval "$line5\"" } {^XLock\.[a-zA-Z]+\.[a-zA-Z]+:[ \t]*[a-zA-Z0-9]+$} { regsub {^} $line "set " line2 regsub {XLock\.} $line2 "XLock_" line3 regsub {\.} $line3 "(" line4 regsub {: } $line4 ") \"" line5 eval "$line5\"" } } } } # Creation of GUI wm title . "xlock launcher" . configure -cursor top_left_arrow frame .menu -relief raised -borderwidth 1 menubutton .menu.button -text "switches" -menu .menu.button.check pack .menu -side top -fill x global XLock_mono global sound global install global nolock global remote global allowroot global enablesaver global allowaccess global grabmouse global echokeys global usefirst global usernom global passmot global geometrie global icogeometrie global XLock_info # Creation of GUI #Creation of menu set fileressource "" menubutton .menu.buttonf -text "file" -menu .menu.buttonf.file menu .menu.buttonf.file set FILE .menu.buttonf.file $FILE add command -label "Load ressource" -command "load_ressource" $FILE add command -label "exit" -command "exit" menu .menu.button.check set CHECK .menu.button.check #menu with les check buttons $CHECK add check -label "mono" -variable XLock_mono $CHECK add check -label "nolock" -variable nolock $CHECK add check -label "remote" -variable remote $CHECK add check -label "allowroot" -variable allowroot $CHECK add check -label "enablesaver" -variable enablesaver $CHECK add check -label "allowaccess" -variable allowaccess $CHECK add check -label "grabmouse" -variable grabmouse $CHECK add check -label "echokeys" -variable echokeys $CHECK add check -label "usefirst" -variable usefirst $CHECK add check -label "install" -variable install $CHECK add check -label "sound" -variable sound $CHECK add check -label "timeelapsed" -variable timeelapsed $CHECK add check -label "usefirst" -variable usefirst $CHECK add check -label "wireframe" -variable wireframe $CHECK add check -label "showfps" -variable showfps $CHECK add check -label "use3d" -variable use3d $CHECK add check -label "trackmouse" -variable trackmouse menubutton .menu.button2 -text "options" -menu .menu.button2.options menu .menu.button2.options set OPTIONS .menu.button2.options #les options $OPTIONS add command -label "generals options" -command "mkEntry" $OPTIONS add command -label "font to use for password prompt" -command "mkFont FONT" $OPTIONS add command -label "font for a specific mode" -command "mkFont MFONT" $OPTIONS add command -label "geometry options" -command "mkGeometry" $OPTIONS add command -label "file options" -command "mkFileOption" $OPTIONS add command -label "message options" -command "mkMessage" #Color menubutton .menu.button4 -text "color" -menu .menu.button4.color menu .menu.button4.color set COLOR .menu.button4.color #if {$tk_version < 4} then { #$COLOR add command -label "foreground options for password" -command "mkColor FG" #$COLOR add command -label "background options for password" -command "mkColor BG" #} #else { $COLOR add command -label "foreground options for password" -command "tk_chooseColor" $COLOR add command -label "background options for password" -command "tk_chooseColor" #} menubutton .menu.button3 -text "help" -menu .menu.button3.help menu .menu.button3.help set HELP .menu.button3.help $HELP add command -label "about xlock" -command "Helpxlock" $HELP add command -label "about author" -command "mkAuthor" pack .menu.buttonf .menu.button .menu.button2 .menu.button4 -side left pack .menu.button3 -side right #--------------------------- #creation de la liste #--------------------------- frame .listscrol -borderwidth 4 -relief ridge set LISTSCROL .listscrol scrollbar $LISTSCROL.scroll -relief sunken -command "$LISTSCROL.list yview" listbox $LISTSCROL.list -yscroll "$LISTSCROL.scroll set" #--------------------------- #insert all modes in list #--------------------------- $LISTSCROL.list insert 0 \ anemone\ ant\ ant3d\ apollonian\ atlantis\ atunnels\ ball\ bat\ biof\ blot\ bouboule\ bounce\ braid\ bubble\ bubble3d\ bug\ cage\ clock\ coral\ crystal\ daisy\ dclock\ decay\ deco\ demon\ dilemma\ discrete\ dragon\ drift\ euler2d\ eyes\ fadeplot\ fiberlamp\ fire\ flag\ flame\ flow\ forest\ fzort\ galaxy\ gears\ glplanet\ goop\ grav\ helix\ hop\ hyper\ ico\ ifs\ image\ invert\ juggle\ julia\ kaleid\ kumppa\ lament\ laser\ life\ life1d\ life3d\ lightning\ lisa\ lissie\ loop\ lyapunov\ mandelbrot\ marquee\ matrix\ maze\ moebius\ molecule\ morph3d\ mountain\ munch\ noof\ nose\ pacman\ penrose\ petal\ petri\ pipes\ polyominoes\ puzzle\ pyro\ qix\ roll\ rotor\ rubik\ sballs\ scooter\ shape\ sierpinski\ sierpinski3d\ skewb\ slip\ solitare\ space\ sphere\ spiral\ spline\ sproingies\ stairs\ star\ starfish\ strange\ superquadrics\ swarm\ swirl\ t3d\ tetris\ text3d\ text3d2\ thornbird\ tik_tak\ toneclock\ triangle\ tube\ turtle\ vines\ voters\ wator\ wire\ world\ worm\ xcl\ xjack\ blank\ bomb\ random pack $LISTSCROL.scroll -side right -fill y pack $LISTSCROL.list -side left -expand yes -fill both pack $LISTSCROL -fill both -expand yes frame .buttons -borderwidth 4 -relief ridge set BUTTON .buttons button $BUTTON.launch -text "Launch" -command "Affopts 0" button $BUTTON.launchinW -text "Launch in Window" -command "Affopts 1" button $BUTTON.launchinR -text "Launch in Root" -command "Affopts 2" button $BUTTON.quit -text Quit -command "exit" pack $BUTTON.launch $BUTTON.launchinW $BUTTON.launchinR -side left pack $BUTTON.quit -side right pack $BUTTON -fill x -side bottom