header.tk

fsmlabs的real time linux的内核

}

proc write_int { file1 file2 varname variable dep } {
	if { $dep == 0 } \
		then { puts $file1 "# $varname is not set"; \
		       puts $file2 "#undef  $varname"} \
	else {
		puts $file1 "$varname=$variable"; \
		puts $file2 "#define $varname ($variable)"; \
	}
}

proc write_hex { file1 file2 varname variable dep } {
	if { $dep == 0 } \
		then { puts $file1 "# $varname is not set"; \
		       puts $file2 "#undef  $varname"} \
	else {
		puts $file1 "$varname=$variable"; \
		puts -nonewline $file2 "#define $varname 0x"; \
		puts $file2 [exec echo $variable | sed s/^0\[xX\]//]; \
	}
}

proc write_string { file1 file2 varname variable dep } {
	if { $dep == 0 } \
		then { puts $file1 "# $varname is not set"; \
		       puts $file2 "#undef  $varname"} \
	else {
		puts $file1 "$varname=\"$variable\""; \
		puts $file2 "#define $varname \"$variable\""; \
	}
}

proc option_name {w mnum line text helpidx} {
	button $w.x$line.l -text "$text" -relief groove -anchor w
	$w.x$line.l configure -activefore [cget $w.x$line.l -fg] \
				-activeback [cget $w.x$line.l -bg]
	button $w.x$line.help -text "Help" -relief raised \
		-command "dohelp .dohelp $helpidx"
	pack $w.x$line.help -side right -fill y
	pack $w.x$line.l -side right -fill both -expand on
}

proc toggle_switch2 {w mnum line text variable} {
	frame $w.x$line -relief sunken
	radiobutton $w.x$line.y -text "y" -variable $variable -value 1 \
		-relief groove -width 2 -command "update_active"
	radiobutton $w.x$line.m -text "-"  -variable $variable -value 2 \
		-relief groove -width 2 -command "update_active"
	radiobutton $w.x$line.n -text "n"  -variable $variable -value 0 \
		-relief groove -width 2 -command "update_active"
		
	option_name $w $mnum $line $text $variable
		
	pack $w.x$line.n $w.x$line.m $w.x$line.y -side right -fill y
}

proc toggle_switch3 {w mnum line text variable} {
	frame $w.x$line -relief sunken
	radiobutton $w.x$line.y -text "y" -variable $variable -value 1 \
		-relief groove -width 2 -command "update_active"
	radiobutton $w.x$line.m -text "m"  -variable $variable -value 2 \
		-relief groove -width 2 -command "update_active"
	radiobutton $w.x$line.n -text "n"  -variable $variable -value 0 \
		-relief groove -width 2 -command "update_active"
		
	option_name $w $mnum $line $text $variable
		
	global CONFIG_MODULES
	if {($CONFIG_MODULES == 0)} then {
		$w.x$line.m configure -state disabled
	}
	pack $w.x$line.n $w.x$line.m $w.x$line.y -side right -fill y
}

proc bool {w mnum line text variable} {
	toggle_switch2 $w $mnum $line $text $variable
	$w.x$line.m configure -state disabled
	pack $w.x$line -anchor w -fill both -expand on
}

proc tristate {w mnum line text variable } {
	toggle_switch3 $w $mnum $line $text $variable
	pack $w.x$line -anchor w -fill both -expand on
}

proc dep_tristate {w mnum line text variable } {
	tristate $w $mnum $line $text $variable
}

proc dep_bool {w mnum line text variable } {
	bool $w $mnum $line $text $variable
}

proc int { w mnum line text variable } {
	frame $w.x$line
	entry $w.x$line.x -width 18 -relief sunken -borderwidth 2 \
		-textvariable $variable
	option_name $w $mnum $line $text $variable
	pack $w.x$line.x -anchor w -side right -fill y
	pack $w.x$line -anchor w -fill both -expand on
}

proc hex { w mnum line text variable } {
	int $w $mnum $line $text $variable
}

proc istring { w mnum line text variable } {
	frame $w.x$line
	entry $w.x$line.x -width 18 -relief sunken -borderwidth 2 \
		-textvariable $variable
	option_name $w $mnum $line $text $variable
	pack $w.x$line.x -anchor w -side right -fill y
	pack $w.x$line -anchor w -fill both -expand on
}

proc minimenu { w mnum line text variable helpidx } {
	frame $w.x$line
	menubutton $w.x$line.x -textvariable $variable -menu \
		$w.x$line.x.menu -relief raised \
		-anchor w
	option_name $w $mnum $line $text $helpidx
	pack $w.x$line.x -anchor w -side right -fill y
	pack $w.x$line -anchor w -fill both -expand on
}

proc submenu { w mnum line text subnum } {
	frame $w.x$line
	button $w.x$line.l -text "" -width 15 -relief groove
	$w.x$line.l configure -activefore [cget $w.x$line.l -fg] \
		-activeback [cget $w.x$line.l -bg] -state disabled
	button $w.x$line.m -text "$text" -relief raised -anchor w \
		-command "catch {destroy .menu$subnum}; menu$subnum .menu$subnum \"$text\""
	pack $w.x$line.l -side left -fill both
	pack $w.x$line.m -anchor w -side right -fill both -expand on
	pack $w.x$line -anchor w -fill both -expand on
}

proc comment {w line text } {
#nothing done for comments now.
}

proc dohelp {w var }  {
	catch {destroy $w}
	toplevel $w -class Dialog

	set filefound 0
	set found 0
	set lineno 0

	if { [file readable doc/Configure.help] == 1} then {
		set filefound 1
		# First escape sed regexp special characters in var:
		set var [exec echo "$var" | sed s/\[\]\[\/.^$*\]/\\\\&/g]
		# Now pick out right help text:
		set message [exec sed -n "
			/^$var\[ 	\]*\$/,\${
				/^$var\[ 	\]*\$/c\\
${var}:\\

				/^#/b
				/^\[^ 	\]/q
				s/^  //
				p
			}
			" doc/Configure.help]
		set found [expr [string length "$message"] > 0]
	}
	
	frame $w.f1

	if { $found == 0 } then {
		if { $filefound == 0 } then {
		message $w.f1.m -width 750 -aspect 300 -relief flat -text \
			"No help available - unable to open file doc/Configure.help.  This file should have come with your kernel."
		} else {
		message $w.f1.m -width 400 -aspect 300 -relief flat -text \
			"No help available for $var"
		}
		label $w.f1.bm -bitmap error
		wm title $w "RTFM"
	} else {
		text $w.f1.m -width 73 -relief flat -wrap word
		$w.f1.m insert 0.0 $message
		$w.f1.m conf -state disabled  -height [$w.f1.m index end]

		label $w.f1.bm -bitmap info
		wm title $w "Configuration help" 
	}
	pack $w.f1.bm $w.f1.m -side left -padx 10
	pack $w.f1 -side top
	set oldFocus [focus]
	
	# Do the OK button
	#
	frame $w.f2
	button $w.f2.ok -text "OK" \
		-width 10 -command "destroy $w; catch {focus $oldFocus}"
	pack $w.f2.ok -side bottom -pady 6 -anchor n
	pack $w.f2 -side bottom -padx 10 -anchor s

	# Finish off the window
	#
	focus $w
	global winx; global winy
	set winx [expr [winfo x .]+30]; set winy [expr [winfo y .]+30]
	wm geometry $w +$winx+$winy
}

proc wrapup {w }  {
	catch {destroy $w}
	exit
}

proc unregister_active {num} {
	global active_menus
	set index [lsearch -exact $active_menus $num]
	if {$index != -1} then {set active_menus [lreplace $active_menus $index $index]}
}

proc update_active {} {
	global active_menus total_menus
	set max 0
	if {[llength $active_menus] > 0} then {
		set max [lindex $active_menus end]
		update_define [toplevel_menu [lindex $active_menus 0]] $max 0
	}
	foreach i $active_menus {
		if {[winfo exists .menu$i] == 0} then {
			unregister_active $i
		} else {
			update_menu$i
		}
	}
	update_define [expr $max + 1] $total_menus 1
	update_mainmenu
}

proc configure_entry {w option items} {
	foreach i $items {
		$w.$i configure -state $option
	}
}

proc validate_int {name val default} {
	if {([exec echo $val | sed s/^-//g | tr -d \[:digit:\] ] != "")} then {
		global $name; set $name $default
	}
}

proc validate_hex {name val default} {
	if {([exec echo $val | tr -d \[:xdigit:\] ] != "")} then {
		global $name; set $name $default
	}
}

proc update_define {first last allow_update} {
	for {set i $first} {$i <= $last} {incr i} {
		update_define_menu$i
		if {$allow_update == 1} then update
	}
}

#
# Next set up the particulars for the top level menu, and define a few
# buttons which we will stick down at the bottom.
#

frame .f0 
frame .f0.left
frame .f0.middle
frame .f0.right

set active_menus [list]
set processed_top_level 0