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-rw-r--r--contrib/ncurses/ncurses/base/MKkeyname.awk115
1 files changed, 80 insertions, 35 deletions
diff --git a/contrib/ncurses/ncurses/base/MKkeyname.awk b/contrib/ncurses/ncurses/base/MKkeyname.awk
index b8cd5da256a2..11dcfe5c2375 100644
--- a/contrib/ncurses/ncurses/base/MKkeyname.awk
+++ b/contrib/ncurses/ncurses/base/MKkeyname.awk
@@ -1,6 +1,6 @@
-# $Id: MKkeyname.awk,v 1.22 2002/05/25 22:25:06 tom Exp $
+# $Id: MKkeyname.awk,v 1.30 2006/05/20 17:35:30 tom Exp $
##############################################################################
-# Copyright (c) 1999-2001,2002 Free Software Foundation, Inc. #
+# Copyright (c) 1999-2005,2006 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"), #
@@ -31,6 +31,7 @@ BEGIN {
print ""
print "#include <curses.priv.h>"
print "#include <tic.h>"
+ print "#include <term_entry.h>"
print ""
print "const struct kn _nc_key_names[] = {"
}
@@ -42,49 +43,93 @@ BEGIN {
END {
printf "\t{ 0, 0 }};\n"
print ""
+ print "#define SIZEOF_TABLE 256"
+ print "static char **keyname_table;"
+ print ""
print "NCURSES_EXPORT(NCURSES_CONST char *) keyname (int c)"
print "{"
- print "static char **table;"
- print "int i;"
- print "char name[20];"
- print "char *p;"
- print ""
- print "\tif (c == -1) return \"-1\";"
+ print " int i;"
+ print " char name[20];"
+ print " char *p;"
+ print " NCURSES_CONST char *result = 0;"
print ""
- print "\tfor (i = 0; _nc_key_names[i].name != 0; i++)"
- print "\t\tif (_nc_key_names[i].code == c)"
- print "\t\t\treturn (NCURSES_CONST char *)_nc_key_names[i].name;"
- print "\tif (c < 0 || c >= 256) return \"UNKNOWN KEY\";"
+ print " if (c == -1) {"
+ print " result = \"-1\";"
+ 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 "\tif (table == 0)"
- print "\t\ttable = typeCalloc(char *, 256);"
- print "\tif (table == 0)"
- print "\t\treturn keyname(256);"
+ print " if (result == 0 && (c >= 0 && c < SIZEOF_TABLE)) {"
+ print " if (keyname_table == 0)"
+ print " keyname_table = typeCalloc(char *, SIZEOF_TABLE);"
+ print " if (keyname_table != 0) {"
+ print " if (keyname_table[c] == 0) {"
+ print " int cc = c;"
+ print " p = name;"
+ print " if (cc >= 128) {"
+ 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 " keyname_table[c] = strdup(name);"
+ print " }"
+ print " result = keyname_table[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 "\tif (table[c] == 0) {"
- print "\t\tp = name;"
- print "\t\tif (c >= 128) {"
- print "\t\t\tstrcpy(p, \"M-\");"
- print "\t\t\tp += 2;"
- print "\t\t\tc -= 128;"
- print "\t\t}"
- print "\t\tif (c < 32)"
- print "\t\t\tsprintf(p, \"^%c\", c + '@');"
- print "\t\telse if (c == 127)"
- print "\t\t\tstrcpy(p, \"^?\");"
- print "\t\telse"
- print "\t\t\tsprintf(p, \"%c\", c);"
- print "\t\ttable[c] = strdup(name);"
- print "\t}"
- print "\treturn (NCURSES_CONST char *)table[c];"
+ 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 USE_WIDEC_SUPPORT"
print "NCURSES_EXPORT(NCURSES_CONST char *) key_name (wchar_t c)"
print "{"
- print "\tchar *result = keyname((int)c);"
- print "\tif (!strncmp(result, \"M-\", 2)) result = \"UNKNOWN KEY\";"
- print "\treturn result;"
+ print " NCURSES_CONST char *result = keyname((int)c);"
+ print " if (!strncmp(result, \"M-\", 2)) result = 0;"
+ print " return result;"
print "}"
print "#endif"
+ print ""
+ print "#if NO_LEAKS"
+ print "void _nc_keyname_leaks(void)"
+ print "{"
+ print " int j;"
+ print " if (keyname_table != 0) {"
+ print " for (j = 0; j < SIZEOF_TABLE; ++j) {"
+ print " FreeIfNeeded(keyname_table[j]);"
+ print " }"
+ print " FreeAndNull(keyname_table);"
+ print " }"
+ print "}"
+ print "#endif /* NO_LEAKS */"
}