lconfig.tk

ahb sdram interface.arm cpu series,include controller

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 $helpidx .menu$mnum"
	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.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 11 -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 menusplit {w m n} {
	if { $n > 2 } then {
		update idletasks
		set menuoptsize [expr [$m yposition 2] - [$m yposition 1]]   
		set maxsize [winfo screenheight $w]
		set splitpoint [expr $maxsize * 4 / 5 / $menuoptsize - 1]
		for {set i [expr $splitpoint + 1]} {$i <= $n} {incr i $splitpoint} {
			$m entryconfigure $i -columnbreak 1
		}
	}
}

proc menutitle {text menu w} {
	wm title $w "$text"
}

proc submenu { w mnum line text subnum } {
	frame $w.x$line
	button $w.x$line.l -text "" -width 9 -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 mnum line text } {
	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 groove -anchor w
	$w.x$line.m configure -activefore [cget $w.x$line.m -fg] \
		-activeback [cget $w.x$line.m -bg]
	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 readhelp {tag fn}  {
	set message ""
	set b 0
	if { [file readable $fn] == 1} then {
		set fhandle [open $fn r]
		while {[gets $fhandle inline] >= 0} {
			if { $b == 0 } {
				if { [regexp $tag $inline ] } {
					set b 1
					set message "$inline:\n"
				}
			} else {
				if { [regexp {^[^ \t]} $inline]} {
					break
				}
				set message "$message\n$inline"
			}
		}
		close $fhandle
	}
	return $message
}

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

	set filefound 0
	set found 0
	set lineno 0

	if { [file readable config.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 [readhelp $var config.help]
		set found [expr [string length "$message"] > 0]
	}

	frame $w.f1
	pack $w.f1 -fill both -expand on

	# Do the OK button
	#
	set oldFocus [focus]
	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

	scrollbar $w.f1.vscroll -command "$w.f1.canvas yview"
	pack $w.f1.vscroll -side right -fill y

	canvas $w.f1.canvas -relief flat -borderwidth 0 \
		-yscrollcommand "$w.f1.vscroll set"
	frame $w.f1.f
	pack $w.f1.canvas -side right -fill y -expand on

	if { $found == 0 } then {
		if { $filefound == 0 } then {
		message $w.f1.f.m -width 750 -aspect 300 -relief flat -text \
			"No help available - unable to open file config.help."
		} else {
		message $w.f1.f.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.f.m -width 73 -relief flat -wrap word
		$w.f1.f.m insert 0.0 $message
		$w.f1.f.m conf -state disabled -height [$w.f1.f.m index end]

		label $w.f1.bm -bitmap info
		wm title $w "Configuration help" 
	}
	pack $w.f1.f.m -side left
	pack $w.f1.bm $w.f1.f -side left -padx 10

	focus $w
	set winx [expr [winfo x $parent]+20]
	set winy [expr [winfo y $parent]+20]
	wm geometry $w +$winx+$winy
	set sizok [expr [winfo reqheight $w.f2.ok] + 12]
	set maxy [expr [winfo screenheight .] * 3 / 4]
	set canvtotal [winfo reqheight $w.f1.f.m]
	if [expr $sizok + $canvtotal < $maxy] {
		set sizy $canvtotal
	} else {
		set sizy [expr $maxy - $sizok]
	}
	$w.f1.canvas configure -height $sizy -width [winfo reqwidth $w.f1.f.m] \
		-scrollregion "0 0 [winfo reqwidth $w.f1.f.m] \
			[winfo reqheight $w.f1.f.m]"
	$w.f1.canvas create window 0 0 -anchor nw -window $w.f1.f
	update idletasks

	set maxy [winfo screenheight .]
	if [expr $sizok + $canvtotal < $maxy] {
		set sizy [expr $sizok + $canvtotal]
	} else {
		set sizy $maxy
	}
	wm maxsize $w [winfo width $w] $sizy
}

bind all <Alt-s> { catch {exec cp -f .config .config.old}; \
		writeconfig .config config.h; wrapup .wrap }

proc wrapup {w }  {
	catch {destroy $w}
	toplevel $w -class Dialog

	global CONFIG_MODVERSIONS; vfix CONFIG_MODVERSIONS
	message $w.m -width 460 -aspect 300 -relief raised -text \
		"End of design configuration. "
	label $w.bm -bitmap info
	pack $w.bm $w.m -pady 10 -side top -padx 10
	wm title $w "LEON build instructions" 

	set oldFocus [focus]
	frame $w.f
	button $w.f.back -text "OK" \
		-width 10 -command "exit 2"
	pack $w.f.back -side bottom -pady 10 -anchor s
	pack $w.f -pady 10 -side top -padx 10 -anchor s
	focus $w
        bind $w <Return> "exit 2"
	global winx; global winy
	set winx [expr [winfo x .]+30]; set winy [expr [winfo y .]+30]
	wm geometry $w +$winx+$winy

}

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
	}
}