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Member "xterm-379/vttests/acolors.sh" (25 Apr 2022, 2942 Bytes) of package /linux/misc/xterm-379.tgz:

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    1 #!/bin/sh
    2 # $XTermId: acolors.sh,v 1.16 2022/04/25 08:19:38 tom Exp $
    3 # -----------------------------------------------------------------------------
    4 # this file is part of xterm
    5 #
    6 # Copyright 2002-2021,2022 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 the control sequence for changing ANSI colors.
   35 
   36 ESC=""
   37 CSI="${ESC}["
   38 CMD='/bin/echo'
   39 OPT='-n'
   40 SUF=''
   41 : "${TMPDIR=/tmp}"
   42 TMP=`(mktemp "$TMPDIR/xterm.XXXXXXXX") 2>/dev/null` || TMP="$TMPDIR/xterm$$"
   43 eval '$CMD $OPT >$TMP || echo fail >$TMP' 2>/dev/null
   44 { test ! -f "$TMP" || test -s "$TMP"; } &&
   45 for verb in "printf" "print" ; do
   46     rm -f "$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
   56 done
   57 rm -f "$TMP"
   58 
   59 LIST="00 30 80 d0 ff"
   60 
   61 exec </dev/tty
   62 old=`stty -g`
   63 stty raw -echo min 0  time 5
   64 
   65 $CMD $OPT "${ESC}]4;4;?${SUF}" > /dev/tty
   66 read -r original
   67 stty $old
   68 original=${original}${SUF}
   69 
   70 trap '$CMD $OPT "$original" >/dev/tty; exit 1' 1 2 3 15
   71 trap '$CMD $OPT "$original" >/dev/tty' 0
   72 
   73 echo "${CSI}0;1;34mThis message is BLUE"
   74 echo "${CSI}0;1;31mThis message is RED ${CSI}0;31m(sometimes)"
   75 echo "${CSI}0;1;32mThis message is GREEN${CSI}0m"
   76 while true
   77 do
   78     for R in $LIST
   79     do
   80     for G in $LIST
   81     do
   82         for B in $LIST
   83         do
   84         # color "9" is bold-red
   85         test "$R" != 00 && test "$G" = 00 && test "$B" = 00 && $CMD $OPT "" >/dev/tty
   86         $CMD $OPT "${ESC}]4;9;rgb:$R/$G/$B${SUF}" >/dev/tty
   87         sleep 1
   88         done
   89     done
   90     done
   91 done