dynamic2.sh revision ad37e533 
1#!/bin/sh
2# $XTermId: dynamic2.sh,v 1.7 2021/03/03 01:16:53 tom Exp $
3# -----------------------------------------------------------------------------
4# this file is part of xterm
5#
6# Copyright 2006-2011,2021 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=''
42TMP=`(mktemp) 2>/dev/null` || TMP=/tmp/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
59LIST="00 30 80 d0 ff"
60FULL="10 11 12 13 14 15 16 17 18"
61
62echo "reading current color settings"
63
64exec </dev/tty
65old=`stty -g`
66stty raw -echo min 0  time 5
67
68original=
69for N in $FULL
70do
71    $CMD $OPT "${OSC}$N;?${SUF}" > /dev/tty
72    read reply
73    eval original"$N"='${reply}${SUF}'
74    original=${original}${reply}${SUF}
75done
76stty $old
77
78if ( trap "echo exit" EXIT 2>/dev/null ) >/dev/null
79then
80    trap '$CMD $OPT "$original" >/dev/tty; exit' EXIT HUP INT QUIT TERM
81else
82    trap '$CMD $OPT "$original" >/dev/tty; exit' 0    1   2   3    15
83fi
84
85while true
86do
87    for N in $FULL
88    do
89	case $N in
90	10) echo "coloring text foreground";;
91	11) echo "coloring text background";;
92	12) echo "coloring text cursor";;
93	13) echo "coloring mouse foreground";;
94	14) echo "coloring mouse background";;
95	15) echo "coloring tektronix foreground";;
96	16) echo "coloring tektronix background";;
97	17) echo "coloring highlight background";;
98	18) echo "coloring tektronix cursor";;
99	esac
100	for R in $LIST
101	do
102	    for G in $LIST
103	    do
104		for B in $LIST
105		do
106		    $CMD $OPT "${OSC}$N;rgb:$R/$G/$B${SUF}" >/dev/tty
107		    sleep 1
108		done
109	    done
110	done
111	eval restore=\$original"$N"
112	$CMD $OPT "$restore" >/dev/tty
113	sleep 1
114    done
115done
116