# FILE: tail.tk
# This file is boilerplate TCL/TK function definitions for 'make xconfig'.
#
# CHANGES
# =======
#
# 8 January 1998, Michael Elizabeth Chastain, <mec@shout.net>
# Arrange buttons in three columns for better screen fitting.
#

#
# Read the user's settings from .config.  These will override whatever is
# in config.in.  Don't do this if the user specified a -D to force
# the defaults.
#
if { [file readable .config] == 1} then {
	if { $argc > 0 } then {
		if { [lindex $argv 0] != "-D" } then {
			read_config .config
		}
		else
		{
			read_config $defaults
		}
	} else {
		read_config .config
	}
} else {
	read_config $defaults
}

update_define 1 $total_menus 0
update_mainmenu

button .f0.right.save -anchor w -text "Save and Exit" -underline 0\
    -command { catch {exec cp -f .config .config.old}; \
		writeconfig .config include/linux/autoconf.h; wrapup .wrap }

button .f0.right.quit -anchor w -text "Quit Without Saving" -underline 0\
    -command { maybe_exit .maybe }

button .f0.right.load -anchor w -text "Load Configuration from File" \
    -command { load_configfile .load "Load Configuration from file" read_config_file
}

button .f0.right.store -anchor w -text "Store Configuration to File" \
    -command { load_configfile .load "Store Configuration to file" write_config_file }

#
# Now pack everything.
#

pack .f0.right.store .f0.right.load .f0.right.quit .f0.right.save \
    -padx 0 -pady 0 -side bottom -fill x
pack .f0.left .f0.middle .f0.right -side left -padx 5 -pady 0 -fill y
pack .f0 -padx 5 -pady 5

update idletasks
set winy [expr 10 + [winfo reqheight .f0]]
set scry [lindex [wm maxsize .] 1]
set winx [expr 10 + [winfo reqwidth .f0]]
set scrx [lindex [wm maxsize .] 0]
if {$winx < $scrx} then {set maxx -1} else {set maxx $winx}
if {$winy < $scry} then {set maxy -1} else {set maxy $winy}
.f0 configure -width $winx -height $winy 
wm maxsize . $maxx $maxy

#
# If we cannot write our config files, disable the write button.
#
if { [file exists .config] == 1 } then {
		if { [file writable .config] == 0 } then {
			.f0.right.save configure -state disabled
		}
	} else {
		if { [file writable .] == 0 } then {
			.f0.right.save configure -state disabled
		}
	}

if { [file exists include/linux/autoconf.h] == 1 } then {
		if { [file writable include/linux/autoconf.h] == 0 } then {
			.f0.right.save configure -state disabled
		}
	} else {
		if { [file writable include/linux/] == 0 } then {
			.f0.right.save configure -state disabled
		}
	}