1 # $Id: MKkeyname.awk,v 1.30 2006/05/20 17:35:30 tom Exp $
2 ##############################################################################
3 # Copyright (c) 1999-2005,2006 Free Software Foundation, Inc. #
5 # Permission is hereby granted, free of charge, to any person obtaining a #
6 # copy of this software and associated documentation files (the "Software"), #
7 # to deal in the Software without restriction, including without limitation #
8 # the rights to use, copy, modify, merge, publish, distribute, distribute #
9 # with modifications, sublicense, and/or sell copies of the Software, and to #
10 # permit persons to whom the Software is furnished to do so, subject to the #
11 # following conditions: #
13 # The above copyright notice and this permission notice shall be included in #
14 # all copies or substantial portions of the Software. #
16 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR #
17 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, #
18 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL #
19 # THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER #
20 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING #
21 # FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER #
22 # DEALINGS IN THE SOFTWARE. #
24 # Except as contained in this notice, the name(s) of the above copyright #
25 # holders shall not be used in advertising or otherwise to promote the sale, #
26 # use or other dealings in this Software without prior written #
28 ##############################################################################
30 print "/* generated by MKkeyname.awk */"
32 print "#include <curses.priv.h>"
33 print "#include <tic.h>"
34 print "#include <term_entry.h>"
36 print "const struct kn _nc_key_names[] = {"
40 printf "\t{ \"%s\", %s },\n", $1, $1;
44 printf "\t{ 0, 0 }};\n"
46 print "#define SIZEOF_TABLE 256"
47 print "static char **keyname_table;"
49 print "NCURSES_EXPORT(NCURSES_CONST char *) keyname (int c)"
52 print " char name[20];"
54 print " NCURSES_CONST char *result = 0;"
56 print " if (c == -1) {"
57 print " result = \"-1\";"
59 print " for (i = 0; _nc_key_names[i].name != 0; i++) {"
60 print " if (_nc_key_names[i].code == c) {"
61 print " result = (NCURSES_CONST char *)_nc_key_names[i].name;"
66 print " if (result == 0 && (c >= 0 && c < SIZEOF_TABLE)) {"
67 print " if (keyname_table == 0)"
68 print " keyname_table = typeCalloc(char *, SIZEOF_TABLE);"
69 print " if (keyname_table != 0) {"
70 print " if (keyname_table[c] == 0) {"
73 print " if (cc >= 128) {"
74 print " strcpy(p, \"M-\");"
79 print " sprintf(p, \"^%c\", cc + '@');"
80 print " else if (cc == 127)"
81 print " strcpy(p, \"^?\");"
83 print " sprintf(p, \"%c\", cc);"
84 print " keyname_table[c] = strdup(name);"
86 print " result = keyname_table[c];"
88 print "#if NCURSES_EXT_FUNCS && NCURSES_XNAMES"
89 print " } else if (result == 0 && cur_term != 0) {"
91 print " char * bound;"
92 print " TERMTYPE *tp = &(cur_term->type);"
93 print " int save_trace = _nc_tracing;"
95 print " _nc_tracing = 0; /* prevent recursion via keybound() */"
96 print " for (j = 0; (bound = keybound(c, j)) != 0; ++j) {"
97 print " for(k = STRCOUNT; k < NUM_STRINGS(tp); k++) {"
98 print " if (tp->Strings[k] != 0 && !strcmp(bound, tp->Strings[k])) {"
99 print " result = ExtStrname(tp, k, strnames);"
103 print " free(bound);"
104 print " if (result != 0)"
107 print " _nc_tracing = save_trace;"
111 print " return result;"
114 print "#if USE_WIDEC_SUPPORT"
115 print "NCURSES_EXPORT(NCURSES_CONST char *) key_name (wchar_t c)"
117 print " NCURSES_CONST char *result = keyname((int)c);"
118 print " if (!strncmp(result, \"M-\", 2)) result = 0;"
119 print " return result;"
124 print "void _nc_keyname_leaks(void)"
127 print " if (keyname_table != 0) {"
128 print " for (j = 0; j < SIZEOF_TABLE; ++j) {"
129 print " FreeIfNeeded(keyname_table[j]);"
131 print " FreeAndNull(keyname_table);"
134 print "#endif /* NO_LEAKS */"