X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=grml-x;h=89c483eee079c0635a773f2397d851168f6d4a3a;hb=b1a2676c2be999981a3c511d9ed55bca8933cfca;hp=32a3ed94c5eb564aa15e67fdcc4b30f0b6ded5bf;hpb=83ea499af14e0bb25eba2ead642f0fcb0e94042f;p=grml-x.git

diff --git a/grml-x b/grml-x
index 32a3ed9..89c483e 100755
--- a/grml-x
+++ b/grml-x
@@ -4,9 +4,16 @@
 # Authors:       grml-team (grml.org), (c) Michael Prokop <mika@grml.org>
 # Bug-Reports:   see http://grml.org/bugs/
 # License:       This file is licensed under the GPL v2.
-# Latest change: Don Jul 12 02:53:42 CEST 2007 [mika]
+# Latest change: Die Sep 04 01:44:19 CEST 2007 [mika]
 ################################################################################
 
+# make sure /tmp is writeable {{{
+  if ! [ -w /tmp ] ; then
+     echo 'Fatal: /tmp is not writeable. Can not resume therefore, sorry.' >&2
+     exit 1
+  fi
+# }}}
+
 # debugging {{{
 # usage: DEBUG=1 grml-x ..... 2>/tmp/grml-x-debug.log
   if [[ $DEBUG -gt 0 ]]; then
@@ -220,12 +227,20 @@ Just press Ctrl-C to cancel operation.
          # now calculate Virtual size for use with Xinerama
          HORIZ_RES1="$(grep 'Max. Resolution:' $MONITORINFO | sed 's/    Max\. Resolution: \(.*\)x\(.*\)/\1/')"
          VERIZ_RES1="$(grep 'Max. Resolution:' $MONITORINFO | sed 's/    Max\. Resolution: \(.*\)x\(.*\)/\2/')"
+	 # it might happen that we don't have a Max Resolution in hwinfo output :-/
+         # fall back to a generic value then...
+         # TODO: check out how to get resolution of external monitor from console
+	 if [ -z "$HORIZ_RES1" ] ; then
+            HORIZ_RES1="1024"
+            VERIZ_RES1="768"
+         fi
 
-         HORIZ_RES2="$(echo $FRAMEBUFFER | sed 's/  Mode 0x.*: \(.*\)x.*/\1/')"
-         VERIZ_RES2="$(echo $FRAMEBUFFER | sed 's/  Mode 0x.*x\(.*\) (.*/\1/')"
+	 # get maximum of output
+         HORIZ_RES2="$(echo $FRAMEBUFFER | grep 'Mode 0x' | sed 's/  Mode 0x.*: \(.*\)x.*/\1/'| sort -u | head -1)"
+         VERIZ_RES2="$(echo $FRAMEBUFFER | grep 'Mode 0x' | sed 's/  Mode 0x.*x\(.*\) (.*/\1/' | sort -u | head -1)"
 
-         if [ -n "$HORIZ_RES1" -a -n "$VERIZ_RES1" -a -n "$HORIZ_RES2" ] ; then
-            if [ $(echo $VERIZ_RES1 - $VERIZ_RES2 | bc -l) -eq 0 ] ; then
+         if [ -n "$HORIZ_RES1" -a -n "$VERIZ_RES1" -a -n "$HORIZ_RES2" -a -n "$VERIZ_RES2" ] ; then
+            if [ "$(echo $VERIZ_RES1" - "$VERIZ_RES2 | bc -l)" -eq 0 ] ; then
             VERIZ_RESULT="$VERIZ_RES1"
             elif [ "$VERIZ_RES1" -gt "$VERIZ_RES2" ] ; then
                VERIZ_RESULT="$VERIZ_RES1"