1#!/bin/sh
2# $XTermId: other-sgr.sh,v 1.9 2022/04/24 23:36:20 tom Exp $
3# -----------------------------------------------------------------------------
4# this file is part of xterm
5#
6# Copyright 2018-2021,2022 by Thomas E. Dickey
7#
8#                         All Rights Reserved
9#
10# Permission is hereby granted, free of charge, to any person obtaining a
11# copy of this software and associated documentation files (the
12# "Software"), to deal in the Software without restriction, including
13# without limitation the rights to use, copy, modify, merge, publish,
14# distribute, sublicense, and/or sell copies of the Software, and to
15# permit persons to whom the Software is furnished to do so, subject to
16# the following conditions:
17#
18# The above copyright notice and this permission notice shall be included
19# in all copies or substantial portions of the Software.
20#
21# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
22# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
23# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
24# IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY
25# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
26# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
27# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
28#
29# Except as contained in this notice, the name(s) of the above copyright
30# holders shall not be used in advertising or otherwise to promote the
31# sale, use or other dealings in this Software without prior written
32# authorization.
33# -----------------------------------------------------------------------------
34# Show non-VTxx SGRs combined with the conventional VT100/VT220 SGRs
35
36ESC=""
37CSI="${ESC}["
38CMD='/bin/echo'
39OPT='-n'
40SUF=''
41: "${TMPDIR=/tmp}"
42TMP=`(mktemp "$TMPDIR/xterm.XXXXXXXX") 2>/dev/null` || TMP="$TMPDIR/xterm$$"
43eval '$CMD $OPT >$TMP || echo fail >$TMP' 2>/dev/null
44{ test ! -f "$TMP" || test -s "$TMP"; } &&
45for verb in "printf" "print" ; do
46    rm -f "$TMP"
47    eval '$verb "\c" >$TMP || echo fail >$TMP' 2>/dev/null
48    if test -f "$TMP" ; then
49	if test ! -s "$TMP" ; then
50	    CMD="$verb"
51	    OPT=
52	    SUF='\c'
53	    break
54	fi
55    fi
56done
57rm -f "$TMP"
58
59trap '$CMD $OPT "${CSI}0m"; exit 1' 1 2 3 15
60trap '$CMD $OPT "${CSI}0m"' 0
61
62echo "${CSI}0m"
63while true
64do
65    # blink(5) and conceal(8) are omitted because they are distracting, but the
66    # case-statement handles those if the for-statement includes them.
67    for GRP in 0 1 4 7
68    do
69	case $GRP in
70	0) attr="normal  ";;
71	1) attr="bold    ";;
72	4) attr="under   ";;
73	5) attr="blink   ";;
74	7) attr="reverse ";;
75	8) attr="conceal ";;
76	esac
77	for NUL in "0" "21"
78	do
79	    for ROW in $NUL "2" "3" "9" "2;3" "2;9" "3;9" "2;3;9"
80	    do
81		case $ROW in
82		"0")     rlabel="normal  ";;
83		"21")    rlabel="double  ";;
84		"2")     rlabel="dim     ";;
85		"3")     rlabel="italic  ";;
86		"2;3")   rlabel="di/it   ";;
87		"9")     rlabel="crossout";;
88		"2;9")   rlabel="di/cr   ";;
89		"3;9")   rlabel="it/cr   ";;
90		"2;3;9") rlabel="di/it/cr";;
91		*)       rlabel="UNKNOWN ";;
92		esac
93		# video attributes from the first two columns intentionally
94		# "bleed through" to the other columns to help show some of
95		# the possible combinations of attributes.
96		$CMD $OPT "$GRP:${CSI}${GRP}m$attr${SUF}"
97		$CMD $OPT "${CSI}${ROW}m$rlabel${SUF}"
98		for COL in $NUL "3" "9" "2;3" "2;9" "3;9" "2;3;9"
99		do
100		    END=""
101		    case $COL in
102		    "0")     clabel="normal  ";;
103		    "21")    clabel="double  "; END="${CSI}24m";;
104		    "2")     clabel="dim     "; END="${CSI}22m";;
105		    "3")     clabel="italic  "; END="${CSI}23m";;
106		    "2;3")   clabel="di/it   "; END="${CSI}22;23m";;
107		    "9")     clabel="crossout"; END="${CSI}29m";;
108		    "2;9")   clabel="di/cr   "; END="${CSI}22;29m";;
109		    "3;9")   clabel="it/cr   "; END="${CSI}23;29m";;
110		    "2;3;9") clabel="di/it/cr"; END="${CSI}23;29m";;
111		    *)       clabel="UNKNOWN ";;
112		    esac
113		    # The remaining columns (try to) reset their respective
114		    # attribute, to make the result somewhat readable.
115		    $CMD $OPT "${CSI}${COL}m$clabel${END}${SUF}"
116		done
117		echo "${CSI}0m:$GRP"
118	    done
119	done
120	[ -t 1 ] && sleep 3
121    done
122    [ -t 1 ] || break
123done
124