124 lines
4.1 KiB
Bash
124 lines
4.1 KiB
Bash
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#!/bin/sh
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# $XTermId: other-sgr.sh,v 1.9 2022/04/24 23:36:20 tom Exp $
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# -----------------------------------------------------------------------------
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# this file is part of xterm
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#
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# Copyright 2018-2021,2022 by Thomas E. Dickey
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#
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# All Rights Reserved
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#
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# Permission is hereby granted, free of charge, to any person obtaining a
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# copy of this software and associated documentation files (the
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# "Software"), to deal in the Software without restriction, including
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# without limitation the rights to use, copy, modify, merge, publish,
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# distribute, sublicense, and/or sell copies of the Software, and to
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# permit persons to whom the Software is furnished to do so, subject to
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# the following conditions:
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#
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# The above copyright notice and this permission notice shall be included
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# in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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# IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY
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# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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#
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# Except as contained in this notice, the name(s) of the above copyright
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# holders shall not be used in advertising or otherwise to promote the
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# sale, use or other dealings in this Software without prior written
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# authorization.
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# -----------------------------------------------------------------------------
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# Show non-VTxx SGRs combined with the conventional VT100/VT220 SGRs
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ESC=""
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CSI="${ESC}["
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CMD='/bin/echo'
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OPT='-n'
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SUF=''
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: "${TMPDIR=/tmp}"
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TMP=`(mktemp "$TMPDIR/xterm.XXXXXXXX") 2>/dev/null` || TMP="$TMPDIR/xterm$$"
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eval '$CMD $OPT >$TMP || echo fail >$TMP' 2>/dev/null
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{ test ! -f "$TMP" || test -s "$TMP"; } &&
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for verb in "printf" "print" ; do
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rm -f "$TMP"
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eval '$verb "\c" >$TMP || echo fail >$TMP' 2>/dev/null
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if test -f "$TMP" ; then
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if test ! -s "$TMP" ; then
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CMD="$verb"
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OPT=
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SUF='\c'
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break
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fi
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fi
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done
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rm -f "$TMP"
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trap '$CMD $OPT "${CSI}0m"; exit 1' 1 2 3 15
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trap '$CMD $OPT "${CSI}0m"' 0
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echo "${CSI}0m"
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while true
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do
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# blink(5) and conceal(8) are omitted because they are distracting, but the
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# case-statement handles those if the for-statement includes them.
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for GRP in 0 1 4 7
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do
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case $GRP in
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0) attr="normal ";;
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1) attr="bold ";;
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4) attr="under ";;
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5) attr="blink ";;
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7) attr="reverse ";;
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8) attr="conceal ";;
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esac
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for NUL in "0" "21"
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do
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for ROW in $NUL "2" "3" "9" "2;3" "2;9" "3;9" "2;3;9"
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do
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case $ROW in
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"0") rlabel="normal ";;
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"21") rlabel="double ";;
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"2") rlabel="dim ";;
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"3") rlabel="italic ";;
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"2;3") rlabel="di/it ";;
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"9") rlabel="crossout";;
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"2;9") rlabel="di/cr ";;
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"3;9") rlabel="it/cr ";;
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"2;3;9") rlabel="di/it/cr";;
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*) rlabel="UNKNOWN ";;
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esac
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# video attributes from the first two columns intentionally
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# "bleed through" to the other columns to help show some of
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# the possible combinations of attributes.
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$CMD $OPT "$GRP:${CSI}${GRP}m$attr${SUF}"
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$CMD $OPT "${CSI}${ROW}m$rlabel${SUF}"
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for COL in $NUL "3" "9" "2;3" "2;9" "3;9" "2;3;9"
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do
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END=""
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case $COL in
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"0") clabel="normal ";;
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"21") clabel="double "; END="${CSI}24m";;
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"2") clabel="dim "; END="${CSI}22m";;
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"3") clabel="italic "; END="${CSI}23m";;
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"2;3") clabel="di/it "; END="${CSI}22;23m";;
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"9") clabel="crossout"; END="${CSI}29m";;
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"2;9") clabel="di/cr "; END="${CSI}22;29m";;
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"3;9") clabel="it/cr "; END="${CSI}23;29m";;
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"2;3;9") clabel="di/it/cr"; END="${CSI}23;29m";;
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*) clabel="UNKNOWN ";;
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esac
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# The remaining columns (try to) reset their respective
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# attribute, to make the result somewhat readable.
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$CMD $OPT "${CSI}${COL}m$clabel${END}${SUF}"
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done
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echo "${CSI}0m:$GRP"
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done
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done
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[ -t 1 ] && sleep 3
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done
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[ -t 1 ] || break
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done
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