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Member "xterm-379/vttests/16colors.sh" (24 Apr 2022, 3461 Bytes) of package /linux/misc/xterm-379.tgz:

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    1 #!/bin/sh
    2 # $XTermId: 16colors.sh,v 1.22 2022/04/24 23:36:20 tom Exp $
    3 # -----------------------------------------------------------------------------
    4 # this file is part of xterm
    5 #
    6 # Copyright 1999-2021,2022 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 a simple 16-color test pattern.  It is a little more confusing than
   35 # 8colors.sh, since everything is abbreviated to fit on an 80-column line.
   36 # The high (8-15) combinations for foreground or background are marked with
   37 # a '+' sign.
   38 
   39 ESC=""
   40 CSI="${ESC}["
   41 CMD='/bin/echo'
   42 OPT='-n'
   43 SUF=''
   44 : "${TMPDIR=/tmp}"
   45 TMP=`(mktemp "$TMPDIR/xterm.XXXXXXXX") 2>/dev/null` || TMP="$TMPDIR/xterm$$"
   46 eval '$CMD $OPT >$TMP || echo fail >$TMP' 2>/dev/null
   47 { test ! -f "$TMP" || test -s "$TMP"; } &&
   48 for verb in "printf" "print" ; do
   49     rm -f "$TMP"
   50     eval '$verb "\c" >$TMP || echo fail >$TMP' 2>/dev/null
   51     if test -f "$TMP" ; then
   52     if test ! -s "$TMP" ; then
   53         CMD="$verb"
   54         OPT=
   55         SUF='\c'
   56         break
   57     fi
   58     fi
   59 done
   60 rm -f "$TMP"
   61 
   62 trap '$CMD "${CSI}0m"; exit 1' 1 2 3 15
   63 trap '$CMD "${CSI}0m"' 0
   64 
   65 echo "${CSI}0m"
   66 while true
   67 do
   68     for AT in 0 1 4 7
   69     do
   70         case $AT in
   71     0) attr="   ";;
   72     1) attr="BO ";;
   73     4) attr="UN ";;
   74     7) attr="RV ";;
   75     esac
   76     for FG in 0 1 2 3 4 5 6 7
   77     do
   78         case $FG in
   79         0) fcolor="BLK ";;
   80         1) fcolor="RED ";;
   81         2) fcolor="GRN ";;
   82         3) fcolor="YEL ";;
   83         4) fcolor="BLU ";;
   84         5) fcolor="MAG ";;
   85         6) fcolor="CYN ";;
   86         7) fcolor="WHT ";;
   87         esac
   88         for HI in 3 9
   89         do
   90             if test $HI = 3 ; then
   91             color=" $fcolor"
   92         else
   93             color="+$fcolor"
   94         fi
   95         $CMD $OPT "${CSI}0;${AT}m$attr$SUF"
   96         $CMD $OPT "${CSI}${HI}${FG}m$color$SUF"
   97         for BG in 1 2 3 4 5 6 7
   98         do
   99             case $BG in
  100             0) bcolor="BLK ";;
  101             1) bcolor="RED ";;
  102             2) bcolor="GRN ";;
  103             3) bcolor="YEL ";;
  104             4) bcolor="BLU ";;
  105             5) bcolor="MAG ";;
  106             6) bcolor="CYN ";;
  107             7) bcolor="WHT ";;
  108             esac
  109             $CMD $OPT "${CSI}4${BG}m$bcolor$SUF"
  110             $CMD $OPT "${CSI}10${BG}m+$bcolor$SUF"
  111         done
  112         echo "${CSI}0m"
  113         done
  114     done
  115     sleep 1
  116     done
  117 done