grub-mkconfig multiple terminal support.
* util/grub-mkconfig.in: Handle multiple terminals correctly. * util/grub.d/00_header.in: Likewise.
This commit is contained in:
Vladimir 'phcoder' Serbinenko
parent
495442ed02
commit
d5631db0f2
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@ -0,0 +1,6 @@
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2010-04-02 Vladimir Serbinenko <phcoder@gmail.com>
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grub-mkconfig multiple terminal support.
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* util/grub-mkconfig.in: Handle multiple terminals correctly.
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* util/grub.d/00_header.in: Likewise.
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@ -140,60 +140,73 @@ if [ "x${GRUB_TERMINAL}" != "x" ] ; then
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GRUB_TERMINAL_OUTPUT="${GRUB_TERMINAL}"
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fi
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case x${GRUB_TERMINAL_OUTPUT} in
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x | xgfxterm)
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# If this platform supports gfxterm, try to use it.
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if test -e ${grub_prefix}/gfxterm.mod ; then
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# FIXME: this should do something smarter than just loading first
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# video backend.
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GRUB_VIDEO_BACKEND=$(head -n 1 ${grub_prefix}/video.lst || true)
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if [ -n "${GRUB_VIDEO_BACKEND}" ] ; then
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GRUB_TERMINAL_OUTPUT=gfxterm
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elif [ "${GRUB_TERMINAL_OUTPUT}" = "gfxterm" ] ; then
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echo "No suitable backend could be found for gfxterm." >&2 ; exit 1
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fi
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fi
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;;
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xconsole | xserial | xofconsole) ;;
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*) echo "Invalid output terminal \"${GRUB_TERMINAL_OUTPUT}\"" >&2 ; exit 1 ;;
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esac
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termoutdefault=0
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if [ "x${GRUB_TERMINAL_OUTPUT}" == x ]; then
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GRUB_TERMINAL_OUTPUT=gfxterm;
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termoutdefault=1;
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fi
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# check for terminals that require fonts
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case ${GRUB_TERMINAL_OUTPUT} in
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gfxterm)
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if [ -n "$GRUB_FONT" ] ; then
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if is_path_readable_by_grub ${GRUB_FONT} > /dev/null ; then
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GRUB_FONT_PATH=${GRUB_FONT}
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else
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echo "No such font or not readable by grub: ${GRUB_FONT}" >&2
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exit 1
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for x in ${GRUB_TERMINAL_OUTPUT}; do
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if [ x${x} == xgfxterm ]; then
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# If this platform supports gfxterm, try to use it.
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if ! test -e ${grub_prefix}/gfxterm.mod ; then
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if [ "x$termoutdefault" != "x1" ]; then
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echo "gfxterm isn't available on your platform" >&2 ; exit 1
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fi
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GRUB_TERMINAL_OUTPUT=
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break;
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fi
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# FIXME: this should do something smarter than just loading first
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# video backend.
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GRUB_VIDEO_BACKEND=$(head -n 1 ${grub_prefix}/video.lst || true)
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if [ -z "${GRUB_VIDEO_BACKEND}" ] ; then
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if [ "x$termoutdefault" != "x1" ]; then
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echo "No suitable backend could be found for gfxterm." >&2 ; exit 1
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fi
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GRUB_TERMINAL_OUTPUT=
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fi
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if [ -n "$GRUB_FONT" ] ; then
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if is_path_readable_by_grub ${GRUB_FONT} > /dev/null ; then
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GRUB_FONT_PATH=${GRUB_FONT}
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else
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echo "No such font or not readable by grub: ${GRUB_FONT}" >&2
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exit 1
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fi
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else
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for dir in ${pkgdatadir} /boot/grub /usr/share/grub ; do
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for basename in unicode unifont ascii; do
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path="${dir}/${basename}.pf2"
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if is_path_readable_by_grub ${path} > /dev/null ; then
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GRUB_FONT_PATH=${path}
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else
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continue
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fi
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if [ "${basename}" = "ascii" ] ; then
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# make sure all our children behave in conformance with ascii..
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export LANG=C
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fi
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break 2
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done
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done
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fi
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if [ -z "${GRUB_FONT_PATH}" ] ; then
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if [ "x$termoutdefault" != "x1" ]; then
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echo "No font for gfxterm found." >&2 ; exit 1
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fi
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GRUB_TERMINAL_OUTPUT=
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fi
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else
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for dir in ${pkgdatadir} /boot/grub /usr/share/grub ; do
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for basename in unicode unifont ascii; do
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path="${dir}/${basename}.pf2"
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if is_path_readable_by_grub ${path} > /dev/null ; then
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GRUB_FONT_PATH=${path}
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else
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continue
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fi
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if [ "${basename}" = "ascii" ] ; then
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# make sure all our children behave in conformance with ascii..
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export LANG=C
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fi
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break 2
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done
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done
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fi
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if [ -z "${GRUB_FONT_PATH}" ] ; then
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# fallback to the native terminal for this platform
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unset GRUB_TERMINAL_OUTPUT
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fi
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;;
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*)
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# make sure all our children behave in conformance with ascii..
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export LANG=C
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esac
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done
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for x in ${GRUB_TERMINAL_OUTPUT}; do
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case "x${x}" in
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xgfxterm) ;;
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xconsole | xserial | xofconsole)
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# make sure all our children behave in conformance with ascii..
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export LANG=C;;
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*) echo "Invalid output terminal \"${GRUB_TERMINAL_OUTPUT}\"" >&2 ; exit 1 ;;
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esac
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done
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# These are defined in this script, export them here so that user can
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# override them.
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@ -59,19 +59,52 @@ function savedefault {
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}
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EOF
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case ${GRUB_TERMINAL_INPUT}:${GRUB_TERMINAL_OUTPUT} in
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serial:* | *:serial)
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serial=0;
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gfxterm=0;
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for x in ${GRUB_TERMINAL_INPUT} ${GRUB_TERMINAL_OUTPUT}; do
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if [ xserial = "x$x" ]; then
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serial=1;
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fi
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if [ xgfxterm = "x$x" ]; then
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gfxterm=1;
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fi
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done
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if [ "x$serial" = x1 ]; then
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if ! test -e ${grub_prefix}/serial.mod ; then
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echo "Serial terminal not available on this platform." >&2 ; exit 1
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echo "Serial terminal not available on this platform." >&2 ; exit 1
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fi
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if [ "x${GRUB_SERIAL_COMMAND}" = "x" ] ; then
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grub_warn "Requested serial terminal but GRUB_SERIAL_COMMAND is unspecified. Default parameters will be used."
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GRUB_SERIAL_COMMAND=serial
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grub_warn "Requested serial terminal but GRUB_SERIAL_COMMAND is unspecified. Default parameters will be used."
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GRUB_SERIAL_COMMAND=serial
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fi
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echo "${GRUB_SERIAL_COMMAND}"
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;;
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esac
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fi
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if [ "x$gfxterm" = x1 ]; then
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# Make the font accessible
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prepare_grub_to_access_device `${grub_probe} --target=device ${GRUB_FONT_PATH}`
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cat << EOF
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if loadfont `make_system_path_relative_to_its_root ${GRUB_FONT_PATH}` ; then
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set gfxmode=${GRUB_GFXMODE}
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insmod gfxterm
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insmod ${GRUB_VIDEO_BACKEND}
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EOF
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if [ x$GRUB_THEME != x ] && [ -f $GRUB_THEME ] \
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&& is_path_readable_by_grub $GRUB_THEME; then
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echo "Found theme: $GRUB_THEME" >&2
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prepare_grub_to_access_device `${grub_probe} --target=device $GRUB_THEME` | sed -e "s/^/ /"
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cat << EOF
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insmod gfxmenu
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set theme=(\$root)`make_system_path_relative_to_its_root $GRUB_THEME`
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EOF
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fi
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cat << EOF
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fi
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EOF
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fi
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case x${GRUB_TERMINAL_INPUT} in
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x)
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@ -89,35 +122,6 @@ EOF
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esac
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case x${GRUB_TERMINAL_OUTPUT} in
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xgfxterm)
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# Make the font accessible
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prepare_grub_to_access_device `${grub_probe} --target=device ${GRUB_FONT_PATH}`
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cat << EOF
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if loadfont `make_system_path_relative_to_its_root ${GRUB_FONT_PATH}` ; then
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set gfxmode=${GRUB_GFXMODE}
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insmod gfxterm
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insmod ${GRUB_VIDEO_BACKEND}
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if terminal_output gfxterm ; then true ; else
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# For backward compatibility with versions of terminal.mod that don't
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# understand terminal_output
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terminal gfxterm
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fi
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EOF
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if [ x$GRUB_THEME != x ] && [ -f $GRUB_THEME ] \
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&& is_path_readable_by_grub $GRUB_THEME; then
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echo "Found theme: $GRUB_THEME" >&2
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prepare_grub_to_access_device `${grub_probe} --target=device $GRUB_THEME` | sed -e "s/^/ /"
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cat << EOF
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insmod gfxmenu
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set theme=(\$root)`make_system_path_relative_to_its_root $GRUB_THEME`
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set menuviewer=gfxmenu
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EOF
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fi
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cat << EOF
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fi
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EOF
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;;
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x)
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# Just use the native terminal
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;;
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