dynamic2.sh revision 20d2c4d2 
1#!/bin/sh
2# $XTermId: dynamic2.sh,v 1.2 2006/10/17 20:37:21 tom Exp $
3# -----------------------------------------------------------------------------
4# this file is part of xterm
5#
6# Copyright 2006 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=""
38CMD='echo'
39OPT='-n'
40SUF=''
41TMP=/tmp/xterm$$
42eval '$CMD $OPT >$TMP || echo fail >$TMP' 2>/dev/null
43( test ! -f $TMP || test -s $TMP ) &&
44for verb in printf print ; do
45    rm -f $TMP
46    eval '$verb "\c" >$TMP || echo fail >$TMP' 2>/dev/null
47    if test -f $TMP ; then
48	if test ! -s $TMP ; then
49	    CMD="$verb"
50	    OPT=
51	    SUF='\c'
52	    break
53	fi
54    fi
55done
56rm -f $TMP
57
58LIST="00 30 80 d0 ff"
59FULL="10 11 12 13 14 15 16 17 18"
60
61echo "reading current color settings"
62
63exec </dev/tty
64old=`stty -g`
65stty raw -echo min 0  time 5
66
67original=
68for N in $FULL
69do
70    $CMD $OPT "${ESC}]$N;?${SUF}" > /dev/tty
71    read reply
72    eval original$N='${reply}${SUF}'
73    original=${original}${reply}${SUF}
74done
75stty $old
76
77if ( trap "echo exit" EXIT 2>/dev/null ) >/dev/null
78then
79    trap '$CMD $OPT "$original" >/dev/tty; exit' EXIT HUP INT TRAP TERM
80else
81    trap '$CMD $OPT "$original" >/dev/tty; exit' 0    1   2   5    15
82fi
83
84while true
85do
86    for N in $FULL
87    do
88	case $N in
89	10) echo "coloring text foreground";;
90	11) echo "coloring text background";;
91	12) echo "coloring text cursor";;
92	13) echo "coloring mouse foreground";;
93	14) echo "coloring mouse background";;
94	15) echo "coloring tektronix foreground";;
95	16) echo "coloring tektronix background";;
96	17) echo "coloring highlight background";;
97	18) echo "coloring tektronix cursor";;
98	esac
99	for R in $LIST
100	do
101	    for G in $LIST
102	    do
103		for B in $LIST
104		do
105		    $CMD $OPT "${ESC}]$N;rgb:$R/$G/$B${SUF}" >/dev/tty
106		    sleep 1
107		done
108	    done
109	done
110	eval 'restore=$'original$N
111	$CMD $OPT "$restore" >/dev/tty
112	sleep 1
113    done
114done
115