add some string builtins (only the basics for now, but enough to deal with

temporary strings) and fix the game load/save menus.

include/QF/csqc.h

@@ -59,6 +59,8 @@ void Key_Progs_Init (struct progs_s *pr);
 
 void Plist_Progs_Init (struct progs_s *pr);
 
+void String_Progs_Init (struct progs_s *pr);
+
 #include "QF/quakeio.h"
 #define QFILE_MAX_HANDLES 20
 typedef struct {

libs/console/menu.c

@@ -463,6 +463,7 @@ Menu_Init (void)
 	QFS_Progs_Init (&menu_pr_state);
 	PR_Cmds_Init (&menu_pr_state);
 	R_Progs_Init (&menu_pr_state);
+	String_Progs_Init (&menu_pr_state);
 
 	PR_AddLoadFunc (&menu_pr_state, menu_resolve_globals);
 

libs/gamecode/builtins/Makefile.am

@@ -11,5 +11,4 @@ libQFgamecode_builtins_la_SOURCES=	pr_cmds.c
 libQFcsqc_la_LDFLAGS=	-version-info 1:0:0
 libQFcsqc_la_SOURCES=\
 		bi_cbuf.c bi_cmd.c bi_cvar.c bi_file.c bi_gib.c bi_hash.c bi_init.c \
-		bi_inputline.c bi_plist.c \
-		bi_qfile.c bi_qfs.c
+		bi_inputline.c bi_plist.c bi_qfile.c bi_qfs.c bi_string.c

libs/gamecode/builtins/bi_init.c

@@ -45,6 +45,7 @@ static U void (*const inputline_progs_init)(progs_t *) = InputLine_Progs_Init;
 static U void (*const plist_progs_init)(progs_t *) = Plist_Progs_Init;
 static U void (*const qfile_progs_init)(progs_t *, int) = QFile_Progs_Init;
 static U void (*const qfs_progs_init)(progs_t *) = QFS_Progs_Init;
+static U void (*const string_progs_init)(progs_t *) = String_Progs_Init;
 #undef U
 
 void

libs/gamecode/builtins/bi_string.c

@@ -0,0 +1,92 @@
+/*
+	bi_string.c
+
+	QuakeC string api
+
+	Copyright (C) 2004 Bill Currie
+
+	Author: Bill Currie <bill@taniwha.org>
+	Date: 2004/1/6
+
+	This program is free software; you can redistribute it and/or
+	modify it under the terms of the GNU General Public License
+	as published by the Free Software Foundation; either version 2
+	of the License, or (at your option) any later version.
+
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+	See the GNU General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with this program; if not, write to:
+
+		Free Software Foundation, Inc.
+		59 Temple Place - Suite 330
+		Boston, MA  02111-1307, USA
+
+*/
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+static __attribute__ ((unused)) const char rcsid[] =
+	"$Id$";
+
+#ifdef HAVE_STRING_H
+# include <string.h>
+#endif
+#ifdef HAVE_STRINGS_H
+# include <strings.h>
+#endif
+#include <stdlib.h>
+
+#include "QF/csqc.h"
+#include "QF/dstring.h"
+#include "QF/progs.h"
+
+static void
+bi_str_new (progs_t *pr)
+{
+	R_STRING (pr) = PR_NewString (pr);
+}
+
+static void
+bi_str_free (progs_t *pr)
+{
+	PR_FreeString (pr, P_STRING (pr, 0));
+}
+
+static void
+bi_str_copy (progs_t *pr)
+{
+	dstring_t  *dst = P_DSTRING (pr, 0);
+	const char *src = P_GSTRING (pr, 1);
+
+	dstring_copystr (dst, src);
+	R_STRING (pr) = P_STRING (pr, 0);
+}
+
+static void
+bi_str_clear (progs_t *pr)
+{
+	dstring_t  *str = P_DSTRING (pr, 0);
+
+	dstring_clearstr (str);
+	R_STRING (pr) = P_STRING (pr, 0);
+}
+
+static builtin_t builtins[] = {
+	{"str_new",		bi_str_new,		-1},
+	{"str_free",	bi_str_free,	-1},
+	{"str_copy",	bi_str_copy,	-1},
+	{"str_clear",	bi_str_clear,	-1},
+	{0}
+};
+
+void
+String_Progs_Init (progs_t *pr)
+{
+	PR_RegisterBuiltins (pr, builtins);
+}

ruamoko/cl_menu/client_menu.qc

@@ -98,13 +98,16 @@ void () scan_saves =
 	local integer	i;
 	local QFile		f;
 	for (i = 0; i < MAX_SAVEGAMES; i++) {
+		if (!filenames[i])
+			filenames[i] = str_new ();
 		loadable[i] = 0;
-		filenames[i] = "--- UNUSED SLOT ---";
 		f = File_Open (sprintf ("s%i.sav", i), "rz");
-		if (!f)
+		if (!f) {
+			str_copy (filenames[i], "--- UNUSED SLOT ---");
 			continue;
+		}
 		Qgetline (f);
-		filenames[i] = Qgetline (f);
+		str_copy (filenames[i], Qgetline (f));
 		loadable[i] = 1;
 		Qclose (f);
 	}

ruamoko/include/string.h

@@ -11,4 +11,9 @@
 @extern integer (string s) stoi;
 @extern vector (string s) stov;
 
+@extern string (void) str_new;
+@extern string (string str) str_free;
+@extern string (string dst, string src) str_copy;
+@extern string (string str) str_clear;
+
 #endif//__ruamoko_string_h

ruamoko/lib/string.r

@@ -9,3 +9,8 @@ string (...) sprintf = #0x000f0000 + 109;
 string (integer i) itos = #0x000f0000 + 112;
 integer (string s) stoi = #0x000f0000 + 113;
 vector (string s) stov = #0x000f0000 + 114;
+
+string (void) str_new = #0;
+string (string str) str_free = #0;
+string (string dst, string src) str_copy = #0;
+string (string str) str_clear = #0;