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+# $Id: MKkeyname.awk,v 1.38 2007/08/18 18:41:18 tom Exp $
+##############################################################################
+# Copyright (c) 1999-2006,2007 Free Software Foundation, Inc. #
+# #
+# Permission is hereby granted, free of charge, to any person obtaining a #
+# copy of this software and associated documentation files (the "Software"), #
+# to deal in the Software without restriction, including without limitation #
+# the rights to use, copy, modify, merge, publish, distribute, distribute #
+# with modifications, sublicense, and/or sell copies of the Software, and to #
+# permit persons to whom the Software is furnished to do so, subject to the #
+# following conditions: #
+# #
+# The above copyright notice and this permission notice shall be included in #
+# all copies or substantial portions of the Software. #
+# #
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR #
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, #
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL #
+# THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER #
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING #
+# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER #
+# DEALINGS IN THE SOFTWARE. #
+# #
+# Except as contained in this notice, the name(s) of the above copyright #
+# holders shall not be used in advertising or otherwise to promote the sale, #
+# use or other dealings in this Software without prior written #
+# authorization. #
+##############################################################################
+BEGIN {
+ print "/* generated by MKkeyname.awk */"
+ print ""
+ print "#include <curses.priv.h>"
+ print "#include <tic.h>"
+ print "#include <term_entry.h>"
+ print ""
+ first = 1;
+}
+
+/^[^#]/ {
+ if (bigstrings) {
+ if (first) {
+ print "struct kn { short offset; int code; };"
+ print "static const struct kn _nc_key_names[] = {"
+ }
+ printf "\t{ %d, %s },\n", offset, $1
+ offset += length($1) + 1
+ names = names"\n\t\""$1"\\0\""
+ } else {
+ if (first) {
+ print "struct kn { const char *name; int code; };"
+ print "static const struct kn _nc_key_names[] = {"
+ }
+ printf "\t{ \"%s\", %s },\n", $1, $1;
+ }
+ first = 0;
+ }
+
+END {
+ if (bigstrings) {
+ printf "\t{ -1, 0 }};\n"
+ print ""
+ print "static const char key_names[] = "names";"
+ } else {
+ printf "\t{ 0, 0 }};\n"
+ }
+ print ""
+ print "#define SIZEOF_TABLE 256"
+ print "#define MyTable _nc_globals.keyname_table"
+ print ""
+ print "NCURSES_EXPORT(NCURSES_CONST char *) keyname (int c)"
+ print "{"
+ print " int i;"
+ print " char name[20];"
+ print " char *p;"
+ print " NCURSES_CONST char *result = 0;"
+ print ""
+ print " if (c == -1) {"
+ print " result = \"-1\";"
+ print " } else {"
+ if (bigstrings) {
+ print " for (i = 0; _nc_key_names[i].offset != -1; i++) {"
+ print " if (_nc_key_names[i].code == c) {"
+ print " result = (NCURSES_CONST char *)key_names + _nc_key_names[i].offset;"
+ print " break;"
+ print " }"
+ print " }"
+ } else {
+ print " for (i = 0; _nc_key_names[i].name != 0; i++) {"
+ print " if (_nc_key_names[i].code == c) {"
+ print " result = (NCURSES_CONST char *)_nc_key_names[i].name;"
+ print " break;"
+ print " }"
+ print " }"
+ }
+ print ""
+ print " if (result == 0 && (c >= 0 && c < SIZEOF_TABLE)) {"
+ print " if (MyTable == 0)"
+ print " MyTable = typeCalloc(char *, SIZEOF_TABLE);"
+ print " if (MyTable != 0) {"
+ print " if (MyTable[c] == 0) {"
+ print " int cc = c;"
+ print " p = name;"
+ print " if (cc >= 128 && (SP == 0 || SP->_use_meta)) {"
+ print " strcpy(p, \"M-\");"
+ print " p += 2;"
+ print " cc -= 128;"
+ print " }"
+ print " if (cc < 32)"
+ print " sprintf(p, \"^%c\", cc + '@');"
+ print " else if (cc == 127)"
+ print " strcpy(p, \"^?\");"
+ print " else"
+ print " sprintf(p, \"%c\", cc);"
+ print " MyTable[c] = strdup(name);"
+ print " }"
+ print " result = MyTable[c];"
+ print " }"
+ print "#if NCURSES_EXT_FUNCS && NCURSES_XNAMES"
+ print " } else if (result == 0 && cur_term != 0) {"
+ print " int j, k;"
+ print " char * bound;"
+ print " TERMTYPE *tp = &(cur_term->type);"
+ print " int save_trace = _nc_tracing;"
+ print ""
+ print " _nc_tracing = 0; /* prevent recursion via keybound() */"
+ print " for (j = 0; (bound = keybound(c, j)) != 0; ++j) {"
+ print " for(k = STRCOUNT; k < NUM_STRINGS(tp); k++) {"
+ print " if (tp->Strings[k] != 0 && !strcmp(bound, tp->Strings[k])) {"
+ print " result = ExtStrname(tp, k, strnames);"
+ print " break;"
+ print " }"
+ print " }"
+ print " free(bound);"
+ print " if (result != 0)"
+ print " break;"
+ print " }"
+ print " _nc_tracing = save_trace;"
+ print "#endif"
+ print " }"
+ print " }"
+ print " return result;"
+ print "}"
+ print ""
+ print "#if NO_LEAKS"
+ print "void _nc_keyname_leaks(void)"
+ print "{"
+ print " int j;"
+ print " if (MyTable != 0) {"
+ print " for (j = 0; j < SIZEOF_TABLE; ++j) {"
+ print " FreeIfNeeded(MyTable[j]);"
+ print " }"
+ print " FreeAndNull(MyTable);"
+ print " }"
+ print "}"
+ print "#endif /* NO_LEAKS */"
+}