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1 beyerle@PS 1 
#!/bin/bash
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#
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# Urs Beyerle, PSI
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#
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### dialog or xdialog?
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DIALOG="dialog"
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XDIALOG_HIGH_DIALOG_COMPAT=1
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export XDIALOG_HIGH_DIALOG_COMPAT
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[ -n "$DISPLAY" ] && [ -x /usr/bin/Xdialog ] && DIALOG="Xdialog"
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### definitions
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TITLE="PSI Menu"
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MENU_TITLE="PSI Menu"
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MENU_1="Xterm"
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EXEC_1="xterm"
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MENU_2="Web Browser (mozilla)"
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EXEC_2="mozilla"
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MENU_3="NX Client (connect to LLCs)"
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EXEC_3="nxclient"
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MENU_4="Windows Terminal Server"
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EXEC_4="rdesktop $RDESKTOP_OPT -d PSICH -u win_username -a 24 -x lan -r sound:local winterm1"
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MENU_5="Windows Terminal Server (full screen)"
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EXEC_5="rdesktop $RDESKTOP_OPT -d PSICH -f -u win_username -a 24 -x lan -r sound:local winterm1"
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MENU_6="Hardisk Partition Tool (qtparted)"
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EXEC_6="qtparted"
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MENU_7="Change Keyboard Layout"
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EXEC_7="sudo system-config-keyboard"
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MENU_8="Configure Display"
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EXEC_8="sudo psi-config-display"
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MENU_9="Configure Soundcard"
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EXEC_9="sudo psi-config-soundcard"
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MENU_x="Restart X-Server (will kill all your jobs)"
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MENU_down="Reboot/Shutdown"
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MENU_quit="Quit"
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# tmpdir
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TMPDIR=/tmp/psi-menu.$$
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TMP=$TMPDIR/dialog
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mkdir -p $TMPDIR
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### functions
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shutdown ()
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{
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    $DIALOG --title "$TITLE" --radiolist "Reboot or shutdown the PC?" 0 0 3 poweroff "" on reboot "" off 2>$TMP
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    ACTION=$(cat $TMP)
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    if [ $ACTION ]; then
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	$ACTION
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	exit 1
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    fi
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}
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# not really restart x, but will kill all processes of localuser
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# (including windwos manager and autologin)
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restartx ()
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{
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    ps wwaux | grep "^l_psi" | awk '{ print $2 }' | while read pid; do kill -9 $pid; done
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}
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### show menue
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while true; do
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    $DIALOG --title "$TITLE" \
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	--menu "$MENU_TITLE" 0 0 12\
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	1 "$MENU_1"\
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	2 "$MENU_2"\
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	3 "$MENU_3" \
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	4 "$MENU_4" \
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	5 "$MENU_5" \
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	6 "$MENU_6" \
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	7 "$MENU_7" \
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	8 "$MENU_8" \
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	9 "$MENU_9" \
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	10 "$MENU_x" \
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	11 "$MENU_down" \
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	12 "$MENU_quit" \
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	2> $TMP
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    [ $? -ne 0 ] && break
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    CHOICE=$(cat $TMP)
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    case "$CHOICE" in
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     1)
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      (sleep 0.5; $EXEC_1) &
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      ;;
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     2)
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      (sleep 0.5; $EXEC_2) &
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      ;;
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     3)
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      (sleep 0.5; $EXEC_3) &
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      ;;
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     4)
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      (sleep 0.5; $EXEC_4) &
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      ;;
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     5)
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      (sleep 0.5; $EXEC_5) &
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      ;;
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     6)
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      (sleep 0.5; $EXEC_6) &
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      ;;
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     7)
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      (sleep 0.5; $EXEC_7) &
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      ;;
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     8)
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      (sleep 0.5; $EXEC_8) &
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      ;;
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     9)
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      (sleep 0.5; $EXEC_9) &
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      ;;
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     10)
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      restartx
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      ;;
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     11)
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      shutdown || break
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      ;;
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     12)
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      break
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      ;;
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    esac
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done