87 lines
2.6 KiB
Bash
87 lines
2.6 KiB
Bash
#!/bin/sh
|
||
# $XTermId: dynamic.sh,v 1.25 2022/04/25 08:19:38 tom Exp $
|
||
# -----------------------------------------------------------------------------
|
||
# this file is part of xterm
|
||
#
|
||
# Copyright 1999-2021,2022 by Thomas E. Dickey
|
||
#
|
||
# All Rights Reserved
|
||
#
|
||
# Permission is hereby granted, free of charge, to any person obtaining a
|
||
# copy of this software and associated documentation files (the
|
||
# "Software"), to deal in the Software without restriction, including
|
||
# without limitation the rights to use, copy, modify, merge, publish,
|
||
# distribute, sublicense, and/or sell copies of the Software, and to
|
||
# permit persons to whom the Software is furnished to do so, subject to
|
||
# the following conditions:
|
||
#
|
||
# The above copyright notice and this permission notice shall be included
|
||
# in all copies or substantial portions of the Software.
|
||
#
|
||
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
|
||
# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
||
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
||
# IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY
|
||
# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
|
||
# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
|
||
# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||
#
|
||
# Except as contained in this notice, the name(s) of the above copyright
|
||
# holders shall not be used in advertising or otherwise to promote the
|
||
# sale, use or other dealings in this Software without prior written
|
||
# authorization.
|
||
# -----------------------------------------------------------------------------
|
||
# Demonstrate the use of dynamic colors by setting the background successively
|
||
# to different values.
|
||
|
||
ESC=""
|
||
OSC="${ESC}]"
|
||
CMD='/bin/echo'
|
||
OPT='-n'
|
||
SUF=''
|
||
: "${TMPDIR=/tmp}"
|
||
TMP=`(mktemp "$TMPDIR/xterm.XXXXXXXX") 2>/dev/null` || TMP="$TMPDIR/xterm$$"
|
||
eval '$CMD $OPT >$TMP || echo fail >$TMP' 2>/dev/null
|
||
{ test ! -f "$TMP" || test -s "$TMP"; } &&
|
||
for verb in "printf" "print" ; do
|
||
rm -f "$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"
|
||
|
||
LIST="00 30 80 d0 ff"
|
||
|
||
exec </dev/tty
|
||
old=`stty -g`
|
||
stty raw -echo min 0 time 5
|
||
|
||
$CMD $OPT "${OSC}11;?${SUF}" > /dev/tty
|
||
read -r original
|
||
stty $old
|
||
original=${original}${SUF}
|
||
|
||
trap '$CMD $OPT "$original" >/dev/tty; exit 1' 1 2 3 15
|
||
trap '$CMD $OPT "$original" >/dev/tty' 0
|
||
|
||
while true
|
||
do
|
||
for R in $LIST
|
||
do
|
||
for G in $LIST
|
||
do
|
||
for B in $LIST
|
||
do
|
||
$CMD $OPT "${OSC}11;rgb:$R/$G/$B${SUF}" >/dev/tty
|
||
sleep 1
|
||
done
|
||
done
|
||
done
|
||
done
|