2 # $Id: MKkey_defs.sh,v 1.19 2020/02/02 23:34:34 tom Exp $
3 ##############################################################################
4 # Copyright 2019,2020 Thomas E. Dickey #
5 # Copyright 2001-2013,2017 Free Software Foundation, Inc. #
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8 # copy of this software and associated documentation files (the "Software"), #
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12 # permit persons to whom the Software is furnished to do so, subject to the #
13 # following conditions: #
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30 ##############################################################################
32 # MKkey_defs.sh -- generate function-key definitions for curses.h
34 # Author: Thomas E. Dickey 2001
36 # Extract function-key definitions from the Caps file
40 test $# = 0 && set Caps
47 trap 'rm -f $data pass[1234]_$$' EXIT INT QUIT TERM HUP
49 # change repeated tabs (used for readability) to single tabs (needed to make
50 # awk see the right field alignment of the corresponding columns):
51 if sort -k 6 "$@" >$data 2>/dev/null
54 sed -e 's/[ ][ ]*/ /g' "$@" |sort -n -k 6 >$data
55 elif sort -n +5 "$@" >$data 2>/dev/null
57 # SunOS (and SVr4, marked as obsolete but still recognized)
58 sed -e 's/[ ][ ]*/ /g' "$@" |sort -n +5 >$data
60 echo "Your sort utility is broken. Please install one that works." >&2
64 # add keys that we generate automatically:
66 key_resize kr1 str R1 KEY_RESIZE + ----- Terminal resize event
67 key_event kv1 str V1 KEY_EVENT + ----- We were interrupted by an event
74 * These definitions were generated by $THIS $*
86 ${AWK-awk} >$output <$data '
87 function print_cols(text,cols) {
95 function decode(keycode) {
97 if (substr(keycode, 1, 2) == "0x") {
98 digits="0123456789abcdef";
99 } else if (substr(keycode, 1, 1) == "0") {
104 while (length(keycode) != 0) {
105 digit=substr(keycode, 1, 1);
106 keycode=substr(keycode, 2);
107 result = result * length(digits) + index(digits, digit) - 1;
117 while (key_max < maxkey) {
119 key_max = (key_max * 2) + 1;
121 octal_fmt = sprintf ("%%0%do", (bits + 2) / 3 + 1);
131 $5 != "-" && $6 != "-" {
133 if (pass == 1 || pass == 2)
141 if (thiskey > maxkey)
143 if (pass == 2 || pass == 3) {
144 showkey=sprintf(octal_fmt, thiskey);
145 if ($5 == "KEY_F(0)" ) {
147 print_cols("KEY_F0", 16);
148 print_cols(showkey, 16);
149 print "/* Function keys. Space for 64 */";
151 print_cols("KEY_F(n)", 16);
152 print_cols("(KEY_F0+(n))", 16);
153 print "/* Value of function key n */"
157 print_cols(showkey, 16);
159 for (i = 8; i <= NF; i++)
168 } else if (pass == 4) {
171 print_cols("KEY_MAX", 16);
172 result = sprintf (octal_fmt, key_max);
173 print_cols(result, 16);
174 printf "/* Maximum key value is ";
175 printf octal_fmt, maxkey;
180 if test $pass = 1 ; then