openrc/init.d.Linux/keymaps

#!/sbin/runscript
# Copyright 2007-2008 Roy Marples <roy@marples.name>
# All rights reserved. Released under the 2-clause BSD license.

description="Applies a keymap for the consoles."

ttyn=${rc_tty_number:-${RC_TTY_NUMBER:-12}}
unicode=${unicode:-${UNICODE}}
keymap=${keymap:-${KEYMAP}}
extended_keymaps=${extended_keymaps:-${EXTENDED_KEYMAPS}}
windowskeys=${windowskeys:-${SET_WINDOWSKEYS}} 
fix_euro=${fix_euro:-${FIX_EURO}}
dumpkeys_charset=${dumpkeys_charset:-${DUMPKEYS_CHARSET}}

depend()
{
	need localmount
	keyword nouml novps noxenu
}

start()
{
	if [ -z "${keymap}" ]; then
		eerror "You need to setup keymap in /etc/conf.d/keymaps first"
		return 1
	fi

	local ttydev= n=
	[ -d /dev/vc ] \
		&& ttydev=/dev/vc/ \
		|| ttydev=/dev/tty

	# Force linux keycodes for PPC.
	if [ -f /proc/sys/dev/mac_hid/keyboard_sends_linux_keycodes ]; then
		echo 1 > /proc/sys/dev/mac_hid/keyboard_sends_linux_keycodes
	fi

	ebegin "Loading key mappings"
	local loadkeys_uni= wkeys= 
	yesno ${unicode} && loadkeys_uni="--unicode"
	yesno ${windowskeys} && wkeys="windowkeys"
	loadkeys -q ${loadkeys_uni} ${wkeys} ${keymap} ${extended_keymaps} 
	eend $? "Error loading key mappings" || return $?

	if yesno ${fix_euro}; then
		# Fix some fonts displaying the Euro, #173528.
		echo "altgr keycode 18 = U+20AC" | loadkeys -q
	fi

	# Set terminal encoding to either ASCII or UNICODE.
	# See utf-8(7) for more information.
	local termencoding="%@" termmsg="ASCII" kmode="-a"
	if yesno ${unicode}; then
		dumpkeys ${dumpkeys_charset:+-c} \
			${dumpkeys_charset} | loadkeys --unicode
		termencoding="%G"
		termmsg="UTF-8"
		kmode="-u"
	fi

	ebegin "Setting terminal encoding to" ${termmsg}
	n=1
	while [ ${n} -le "${ttyn}" ]; do
		printf "\033%s" "${termencoding}" >"${ttydev}${n}"
		kbd_mode "${kmode}" -C "${ttydev}${n}"
		n=$((${n} + 1))
	done
	eend 0
}