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|
#!/bin/sh
# $XTermId: other-sgr.sh,v 1.9 2022/04/24 23:36:20 tom Exp $
# -----------------------------------------------------------------------------
# this file is part of xterm
#
# Copyright 2018-2021,2022 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.
# -----------------------------------------------------------------------------
# Show non-VTxx SGRs combined with the conventional VT100/VT220 SGRs
ESC=""
CSI="${ESC}["
CMD='/bin/echo'
OPT='-n'
SUF=''
: "${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 "$TMP"
trap '$CMD $OPT "${CSI}0m"; exit 1' 1 2 3 15
trap '$CMD $OPT "${CSI}0m"' 0
echo "${CSI}0m"
while true
do
# blink(5) and conceal(8) are omitted because they are distracting, but the
# case-statement handles those if the for-statement includes them.
for GRP in 0 1 4 7
do
case $GRP in
0) attr="normal ";;
1) attr="bold ";;
4) attr="under ";;
5) attr="blink ";;
7) attr="reverse ";;
8) attr="conceal ";;
esac
for NUL in "0" "21"
do
for ROW in $NUL "2" "3" "9" "2;3" "2;9" "3;9" "2;3;9"
do
case $ROW in
"0") rlabel="normal ";;
"21") rlabel="double ";;
"2") rlabel="dim ";;
"3") rlabel="italic ";;
"2;3") rlabel="di/it ";;
"9") rlabel="crossout";;
"2;9") rlabel="di/cr ";;
"3;9") rlabel="it/cr ";;
"2;3;9") rlabel="di/it/cr";;
*) rlabel="UNKNOWN ";;
esac
# video attributes from the first two columns intentionally
# "bleed through" to the other columns to help show some of
# the possible combinations of attributes.
$CMD $OPT "$GRP:${CSI}${GRP}m$attr${SUF}"
$CMD $OPT "${CSI}${ROW}m$rlabel${SUF}"
for COL in $NUL "3" "9" "2;3" "2;9" "3;9" "2;3;9"
do
END=""
case $COL in
"0") clabel="normal ";;
"21") clabel="double "; END="${CSI}24m";;
"2") clabel="dim "; END="${CSI}22m";;
"3") clabel="italic "; END="${CSI}23m";;
"2;3") clabel="di/it "; END="${CSI}22;23m";;
"9") clabel="crossout"; END="${CSI}29m";;
"2;9") clabel="di/cr "; END="${CSI}22;29m";;
"3;9") clabel="it/cr "; END="${CSI}23;29m";;
"2;3;9") clabel="di/it/cr"; END="${CSI}23;29m";;
*) clabel="UNKNOWN ";;
esac
# The remaining columns (try to) reset their respective
# attribute, to make the result somewhat readable.
$CMD $OPT "${CSI}${COL}m$clabel${END}${SUF}"
done
echo "${CSI}0m:$GRP"
done
done
[ -t 1 ] && sleep 3
done
[ -t 1 ] || break
done
|
