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- #!/bin/sh
- # $XFree86: xc/programs/xterm/vttests/fonts.sh,v 1.1 1999/04/11 13:11:43 dawes Exp $
- #
- # -- Thomas Dickey (1999/3/27)
- # Demonstrate the use of dynamic colors by setting the background successively
- # to different values.
-
- ESC=""
- CMD='echo'
- OPT='-n'
- SUF=''
- TMP=/tmp/xterm$$
- for verb in print printf ; do
- rm -f $TMP
- eval '$verb "\c" >$TMP || echo fail >$TMP' 2>/dev/null
- if test -f $TMP ; then
- if test ! -s $TMP ; then
- CMD="$verb"
- OPT=
- SUF='\c'
- break
- fi
- fi
- done
- rm -f $TMP
-
- exec </dev/tty
- old=`stty -g`
- stty raw -echo min 0 time 5
-
- $CMD $OPT "${ESC}]50;?${SUF}" > /dev/tty
- read original
-
- stty $old
- original="${original}${SUF}"
-
- trap '$CMD $OPT "$original" >/dev/tty; exit' 0 1 2 5 15
- F=1
- D=1
- T=6
- while true
- do
- $CMD $OPT "${ESC}]50;#$F${SUF}" >/dev/tty
- #sleep 1
- if test .$D = .1 ; then
- test $F = $T && D=-1
- else
- test $F = 1 && D=1
- fi
- F=`expr $F + $D`
- done
-