2 # $Id: MKkey_defs.sh,v 1.24 2024/01/19 12:26:17 tom Exp $
3 ##############################################################################
4 # Copyright 2019-2022,2024 Thomas E. Dickey #
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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]_$$; exit 1' 1 2 3 15
48 trap 'rm -f $data pass[1234]_$$' 0
50 # change repeated tabs (used for readability) to single tabs (needed to make
51 # awk see the right field alignment of the corresponding columns):
52 if sort -k 6 "$@" >$data 2>/dev/null
55 sed -e 's/[ ][ ]*/ /g' "$@" |sort -n -k 6 >$data
56 elif sort -n +5 "$@" >$data 2>/dev/null
58 # SunOS (and SVr4, marked as obsolete but still recognized)
59 sed -e 's/[ ][ ]*/ /g' "$@" |sort -n +5 >$data
61 echo "Your sort utility is broken. Please install one that works." >&2
65 # add keys that we generate automatically:
67 key_resize kr1 str R1 KEY_RESIZE + NCURSES_SIGWINCH Terminal resize event
70 THIS=./`basename "$0"`
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);
146 if (index($7,"NCURSES_") == 1) {
149 printf "#if %s\n", $7;
151 if ($5 == "KEY_F(0)" ) {
153 print_cols("KEY_F0", 16);
154 print_cols(showkey, 16);
155 print "/* Function keys. Space for 64 */";
157 print_cols("KEY_F(n)", 16);
158 print_cols("(KEY_F0+(n))", 16);
159 print "/* Value of function key n */"
163 print_cols(showkey, 16);
165 for (i = 8; i <= NF; i++)
177 } else if (pass == 4) {
180 print_cols("KEY_MAX", 16);
181 result = sprintf (octal_fmt, key_max);
182 print_cols(result, 16);
183 printf "/* Maximum key value is ";
184 printf octal_fmt, maxkey;
189 if test $pass = 1 ; then