X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Fbase%2FMKkeyname.awk;h=b3d04ee77f53113e9e62d6e5c8e7c11e87f7c693;hp=64bbef461eb6ef7b08f5d1e14a10984b3dbce897;hb=7f4b9f390624835ceb0849965a7f6ff2dcb39d00;hpb=03a795bde58b3280a4e9d80029a3b7fec13c79ad;ds=sidebyside

diff --git a/ncurses/base/MKkeyname.awk b/ncurses/base/MKkeyname.awk
index 64bbef46..b3d04ee7 100644
--- a/ncurses/base/MKkeyname.awk
+++ b/ncurses/base/MKkeyname.awk
@@ -1,6 +1,7 @@
-# $Id: MKkeyname.awk,v 1.37 2007/07/28 21:47:21 tom Exp $
+# $Id: MKkeyname.awk,v 1.51 2020/02/02 23:34:34 tom Exp $
 ##############################################################################
-# Copyright (c) 1999-2006,2007 Free Software Foundation, Inc.                #
+# Copyright 2020 Thomas E. Dickey                                            #
+# Copyright 1998-2016,2017 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"), #
@@ -31,7 +32,6 @@ BEGIN {
 	print ""
 	print "#include <curses.priv.h>"
 	print "#include <tic.h>"
-	print "#include <term_entry.h>"
 	print ""
 	first = 1;
 }
@@ -39,7 +39,7 @@ BEGIN {
 /^[^#]/ {
 		if (bigstrings) {
 			if (first)  {
-				print "struct kn { int offset; int code; };"
+				print "struct kn { short offset; int code; };"
 				print "static const struct kn _nc_key_names[] = {"
 			}
 			printf "\t{ %d, %s },\n", offset, $1
@@ -66,17 +66,18 @@ END {
 	print ""
 	print "#define SIZEOF_TABLE 256"
 	print "#define MyTable _nc_globals.keyname_table"
+	print "#define MyInit  _nc_globals.init_keyname"
 	print ""
-	print "NCURSES_EXPORT(NCURSES_CONST char *) keyname (int c)"
+	print "NCURSES_EXPORT(NCURSES_CONST char *)"
+	print "safe_keyname (SCREEN *sp, 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 {"
+	print "		int i;"
 	if (bigstrings) {
 		print "		for (i = 0; _nc_key_names[i].offset != -1; i++) {"
 		print "			if (_nc_key_names[i].code == c) {"
@@ -96,35 +97,50 @@ END {
 	print "		if (result == 0 && (c >= 0 && c < SIZEOF_TABLE)) {"
 	print "			if (MyTable == 0)"
 	print "				MyTable = typeCalloc(char *, SIZEOF_TABLE);"
+	print ""
 	print "			if (MyTable != 0) {"
+	print "				int m_prefix = (sp == 0 || sp->_use_meta);"
+	print ""
+	print "				/* if sense of meta() changed, discard cached data */"
+	print "				if (MyInit != (m_prefix + 1)) {"
+	print "					MyInit = m_prefix + 1;"
+	print "					for (i = 0; i < SIZEOF_TABLE; ++i) {"
+	print "						if (MyTable[i]) {"
+	print "							FreeAndNull(MyTable[i]);"
+	print "						}"
+	print "					}"
+	print "				}"
+	print ""
+	print "				/* create and cache result as needed */"
 	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 "					char *p = name;"
+	print "#define P_LIMIT (sizeof(name) - (size_t) (p - name))"
+	print "					if (cc >= 128 && m_prefix) {"
+	print "						_nc_STRCPY(p, \"M-\", P_LIMIT);"
 	print "						p += 2;"
 	print "						cc -= 128;"
 	print "					}"
 	print "					if (cc < 32)"
-	print "						sprintf(p, \"^%c\", cc + '@');"
+	print "						_nc_SPRINTF(p, _nc_SLIMIT(P_LIMIT) \"^%c\", cc + '@');"
 	print "					else if (cc == 127)"
-	print "						strcpy(p, \"^?\");"
+	print "						_nc_STRCPY(p, \"^?\", P_LIMIT);"
 	print "					else"
-	print "						sprintf(p, \"%c\", cc);"
+	print "						_nc_SPRINTF(p, _nc_SLIMIT(P_LIMIT) \"%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 "		} else if (result == 0 && HasTerminal(sp)) {"
 	print "			int j, k;"
 	print "			char * bound;"
-	print "			TERMTYPE *tp = &(cur_term->type);"
-	print "			int save_trace = _nc_tracing;"
+	print "			TERMTYPE2 *tp = &TerminalType(TerminalOf(sp));"
+	print "			unsigned 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 "			for (j = 0; (bound = NCURSES_SP_NAME(keybound)(NCURSES_SP_ARGx c, j)) != 0; ++j) {"
+	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;"
@@ -141,11 +157,17 @@ END {
 	print "	return result;"
 	print "}"
 	print ""
+	print "NCURSES_EXPORT(NCURSES_CONST char *)"
+	print "keyname (int c)"
+	print "{"
+	print "	return safe_keyname (CURRENT_SCREEN, c);"
+	print "}"
+	print ""
 	print "#if NO_LEAKS"
 	print "void _nc_keyname_leaks(void)"
 	print "{"
-	print "	int j;"
 	print "	if (MyTable != 0) {"
+	print "		int j;"
 	print "		for (j = 0; j < SIZEOF_TABLE; ++j) {"
 	print "			FreeIfNeeded(MyTable[j]);"
 	print "		}"