home *** CD-ROM | disk | FTP | other *** search
- #!/bin/sh
- # Usage: xresprobe driver [screentype]
- # Copyright (C) 2004 Canonical Ltd
- # Author: Daniel Stone <daniel.stone@ubuntu.com>
- #
- # This program is free software; you can redistribute it and/or modify
- # it under the terms of the GNU General Public License as published by
- # the Free Software Foundation; version 2 of the License.
- #
- # This program is distributed in the hope that it will be useful,
- # but WITHOUT ANY WARRANTY; without even the implied warranty of
- # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- # GNU General Public License for more details.
- #
- # You should have received a copy of the GNU General Public License with
- # the Debian GNU/Linux distribution in file /usr/share/common-licenses/GPL-2;
- # if not, write to the Free Software Foundation, Inc., 59 Temple Place,
- # Suite 330, Boston, MA 02111-1307 USA
- #
- # On Debian systems, the complete text of the GNU General Public
- # License, version 2, can be found in /usr/share/common-licenses/GPL-2.
-
- DATADIR="/usr/share/xresprobe"
-
- DRIVER="$1"
- SCREENTYPE="$2"
- RETCODE=0
-
- if [ -z "$DRIVER" ]; then
- echo "Driver must be specified."
- exit 1
- fi
-
- if [ -n "$SCREENTYPE" ]; then
- if [ "$SCREENTYPE" = "laptop" ]; then
- LAPTOP="yes"
- elif [ "$SCREENTYPE" = "crt" ]; then
- DDC="yes"
- elif [ "$SCREENTYPE" = "lcd" ]; then
- DDC="yes"
- fi
- else
- if which laptop-detect >/dev/null 2>&1; then
- if laptop-detect >/dev/null 2>&1; then
- LAPTOP="yes"
- else
- DDC="yes"
- fi
- else
- echo "laptop-detect must be installed for xresprobe to work properly. If"
- echo "you really want to continue without it, call xresprobe like:"
- echo "$0 drivername [laptop|crt|lcd]"
- echo
- echo "Note that laptop LCDs are different from standard desktop LCDs, so"
- echo "be careful how you call it."
- fi
- fi
-
- if [ -n "$XRESPROBE_DEBUG" ]; then
- echo "laptop: $LAPTOP; ddc: $DDC" >&2
- fi
-
- if [ -n "$XRESPROBE_RIG" ]; then
- if [ -n "$XRESPROBE_DEBUG" ]; then
- echo "xresprobe: rigging results for $XRESPROBE_RIG" >&2
- fi
- exec "$DATADIR/rigprobe.sh" $DRIVER $SCREENTYPE $LAPTOP
- fi
-
- doddc() {
- if [ -n "$XRESPROBE_DEBUG" ]; then
- echo "attempting DDC detection" >&2
- fi
- DDCOUT="$("$DATADIR/ddcprobe.sh")"
- RETCODE="$?"
- RES="$(echo "$DDCOUT" | grep "^res:" | sed -e 's/^res: *//;')"
- IDENTIFIER="$(echo "$DDCOUT" | grep "^name:" | sed -e 's/^name: *//;')"
- FREQ="$(echo "$DDCOUT" | grep "^freq:" | sed -e 's/^freq: *//;')"
- DISPTYPE="$(echo "$DDCOUT" | grep "^disptype:" | sed -e 's/^disptype: *//;')"
-
- # well, not necessarily, but it's a pretty good guess
- if [ -n "$DISPTYPE" ] && [ "$DISPTYPE" = "lcd" ]; then
- DISPTYPE="lcd/tmds"
- fi
- }
-
- forkx() {
- if [ -z "$FORKEDX" ]; then
- if [ -n "$XRESPROBE_DEBUG" ]; then
- echo "forking Xorg" >&2
- fi
- XPROBEDIR="$("$DATADIR/xprobe.sh" "$DRIVER")"
- RETCODE="$?"
- LOGFILE="$XPROBEDIR/xorg.log"
- FORKEDX="yes"
- else
- if [ -n "$XRESPROBE_DEBUG" ]; then
- echo "X has already been forked; not reforking" >&2
- fi
- fi
- }
-
- cleanx() {
- if [ -n "$FORKEDX" ]; then
- if [ -n "$XRESPROBE_DEBUG" ]; then
- echo "not removing temporary xprobe directory $XPROBEDIR; please do this \
- by hand" >&2
- else
- rm -rf "$XPROBEDIR"
- fi
- FORKEDX=""
- else
- if [ -n "$XRESPROBE_DEBUG" ]; then
- echo "not cleaning up after Xorg; not forked" >&2
- fi
- fi
- }
-
- doprobe() {
- if [ -n "$XRESPROBE_DEBUG" ]; then
- echo "attempting an X probe" >&2
- fi
- forkx
- RES="$("$DATADIR/lcdsize.sh" $DRIVER $LOGFILE)"
- }
-
- dodepthcheck() {
- if [ -n "$XRESPROBE_DEBUG" ]; then
- echo "checking for broken i8xx BIOS with no 24bpp modes" >&2
- fi
- forkx
- FORCEDEPTH="$("$DATADIR/bitdepth.sh" $DRIVER $LOGFILE)"
- }
-
- if [ "$DRIVER" = "i810" ]; then
- dodepthcheck
- fi
-
- if [ "x$LAPTOP" = "xyes" ]; then
- if [ "$(uname -m)" = "ppc" ] || [ "$(uname -m)" = "ppc64" ]; then
- doddc
- fi
- if [ -z "$RES" ]; then
- doprobe
- fi
- DISPTYPE="lcd/lvds"
- elif [ "x$DDC" = "xyes" ]; then
- doddc
- fi
-
- if [ -n "$XRESPROBE_DEBUG" ]; then
- echo "id: $IDENTIFIER" >&2
- echo "res: $RES" >&2
- echo "freq: $FREQ" >&2
- echo "disptype: $DISPTYPE" >&2
- if [ -n "$FORCEDEPTH" ]; then
- echo "depth: $FORCEDEPTH" >&2
- fi
- fi
-
- echo "id: $IDENTIFIER"
- echo "res: $RES"
- echo "freq: $FREQ"
- echo "disptype: $DISPTYPE"
- if [ -n "$FORCEDEPTH" ]; then
- echo "depth: $FORCEDEPTH"
- fi
-
- cleanx
- exit $RETCODE
-