ncurses 5.6 - patch 20080830
[ncurses.git] / ncurses / base / MKkeyname.awk
index 11dcfe5c23755b2080e2e670d86913269b1f1418..b35ba2a9802726fa836fdf21d9c978b1f1f52285 100644 (file)
@@ -1,6 +1,6 @@
-# $Id: MKkeyname.awk,v 1.30 2006/05/20 17:35:30 tom Exp $
+# $Id: MKkeyname.awk,v 1.40 2008/07/12 18:40:00 tom Exp $
 ##############################################################################
-# Copyright (c) 1999-2005,2006 Free Software Foundation, Inc.                #
+# Copyright (c) 1999-2007,2008 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"), #
@@ -33,20 +33,41 @@ BEGIN {
        print "#include <tic.h>"
        print "#include <term_entry.h>"
        print ""
-       print "const struct kn _nc_key_names[] = {"
+       first = 1;
 }
 
 /^[^#]/ {
-       printf "\t{ \"%s\", %s },\n", $1, $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 {
-       printf "\t{ 0, 0 }};\n"
+       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 "static char **keyname_table;"
+       print "#define MyTable _nc_globals.keyname_table"
        print ""
-       print "NCURSES_EXPORT(NCURSES_CONST char *) keyname (int c)"
+       print "NCURSES_EXPORT(NCURSES_CONST char *) _nc_keyname (SCREEN *sp, int c)"
        print "{"
        print " int i;"
        print " char name[20];"
@@ -56,21 +77,30 @@ END {
        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 "         }"
+       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 (keyname_table == 0)"
-       print "                         keyname_table = typeCalloc(char *, SIZEOF_TABLE);"
-       print "                 if (keyname_table != 0) {"
-       print "                         if (keyname_table[c] == 0) {"
+       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) {"
+       print "                                 if (cc >= 128 && (sp == 0 || sp->_use_meta)) {"
        print "                                         strcpy(p, \"M-\");"
        print "                                         p += 2;"
        print "                                         cc -= 128;"
@@ -81,9 +111,9 @@ END {
        print "                                         strcpy(p, \"^?\");"
        print "                                 else"
        print "                                         sprintf(p, \"%c\", cc);"
-       print "                                 keyname_table[c] = strdup(name);"
+       print "                                 MyTable[c] = strdup(name);"
        print "                         }"
-       print "                         result = keyname_table[c];"
+       print "                         result = MyTable[c];"
        print "                 }"
        print "#if NCURSES_EXT_FUNCS && NCURSES_XNAMES"
        print "         } else if (result == 0 && cur_term != 0) {"
@@ -94,7 +124,7 @@ END {
        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 "                         for(k = STRCOUNT; k < (int) NUM_STRINGS(tp);  k++) {"
        print "                                 if (tp->Strings[k] != 0 && !strcmp(bound, tp->Strings[k])) {"
        print "                                         result = ExtStrname(tp, k, strnames);"
        print "                                         break;"
@@ -111,24 +141,20 @@ END {
        print " return result;"
        print "}"
        print ""
-       print "#if USE_WIDEC_SUPPORT"
-       print "NCURSES_EXPORT(NCURSES_CONST char *) key_name (wchar_t c)"
+       print "NCURSES_EXPORT(NCURSES_CONST char *) keyname (int c)"
        print "{"
-       print " NCURSES_CONST char *result = keyname((int)c);"
-       print " if (!strncmp(result, \"M-\", 2)) result = 0;"
-       print " return result;"
+       print "\treturn _nc_keyname(SP, c);"
        print "}"
-       print "#endif"
        print ""
        print "#if NO_LEAKS"
        print "void _nc_keyname_leaks(void)"
        print "{"
        print " int j;"
-       print " if (keyname_table != 0) {"
+       print " if (MyTable != 0) {"
        print "         for (j = 0; j < SIZEOF_TABLE; ++j) {"
-       print "                 FreeIfNeeded(keyname_table[j]);"
+       print "                 FreeIfNeeded(MyTable[j]);"
        print "         }"
-       print "         FreeAndNull(keyname_table);"
+       print "         FreeAndNull(MyTable);"
        print " }"
        print "}"
        print "#endif /* NO_LEAKS */"