1#!/bin/sh
2# $XTermId: dynamic2.sh,v 1.11 2022/04/25 08:19:38 tom Exp $
3# -----------------------------------------------------------------------------
4# this file is part of xterm
5#
6# Copyright 2006-2021,2022 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# Demonstrate the use of dynamic colors by setting each dynamic color
35# successively to different values.
36
37ESC=""
38OSC="${ESC}]"
39CMD='/bin/echo'
40OPT='-n'
41SUF=''
42: "${TMPDIR=/tmp}"
43TMP=`(mktemp "$TMPDIR/xterm.XXXXXXXX") 2>/dev/null` || TMP="$TMPDIR/xterm$$"
44eval '$CMD $OPT >$TMP || echo fail >$TMP' 2>/dev/null
45{ test ! -f "$TMP" || test -s "$TMP"; } &&
46for verb in "printf" "print" ; do
47    rm -f "$TMP"
48    eval '$verb "\c" >$TMP || echo fail >$TMP' 2>/dev/null
49    if test -f "$TMP" ; then
50	if test ! -s "$TMP" ; then
51	    CMD="$verb"
52	    OPT=
53	    SUF='\c'
54	    break
55	fi
56    fi
57done
58rm -f "$TMP"
59
60LIST="00 30 80 d0 ff"
61FULL="10 11 12 13 14 15 16 17 18"
62
63echo "reading current color settings"
64
65exec </dev/tty
66old=`stty -g`
67stty raw -echo min 0  time 5
68
69original=
70for N in $FULL
71do
72    $CMD $OPT "${OSC}$N;?${SUF}" > /dev/tty
73    read -r reply
74    eval original"$N"='${reply}${SUF}'
75    original=${original}${reply}${SUF}
76done
77stty $old
78
79trap '$CMD $OPT "$original" >/dev/tty; exit 1' 1 2 3 15
80trap '$CMD $OPT "$original" >/dev/tty' 0
81
82while true
83do
84    for N in $FULL
85    do
86	case $N in
87	10) echo "coloring text foreground";;
88	11) echo "coloring text background";;
89	12) echo "coloring text cursor";;
90	13) echo "coloring mouse foreground";;
91	14) echo "coloring mouse background";;
92	15) echo "coloring tektronix foreground";;
93	16) echo "coloring tektronix background";;
94	17) echo "coloring highlight background";;
95	18) echo "coloring tektronix cursor";;
96	esac
97	for R in $LIST
98	do
99	    for G in $LIST
100	    do
101		for B in $LIST
102		do
103		    $CMD $OPT "${OSC}$N;rgb:$R/$G/$B${SUF}" >/dev/tty
104		    sleep 1
105		done
106	    done
107	done
108	eval restore=\$original"$N"
109	$CMD $OPT "$restore" >/dev/tty
110	sleep 1
111    done
112done
113