Define and use new sbbs_t functions: ansi_gotoxy(), ansi_save() and

ansi_restore() in place of dumb macros that don't check the current terminal
support.

src/sbbs3/ansiterm.cpp

@@ -159,3 +159,30 @@ bool sbbs_t::ansi_getxy(int* x, int* y)
 
 	return(true);
 }
+
+bool sbbs_t::ansi_gotoxy(int x, int y)
+{
+	if(term_supports(ANSI)) {
+		rprintf("\x1b[%d;%dH",y,x);
+		return true;
+	}
+	return false;
+}
+
+bool sbbs_t::ansi_save(void)
+{
+	if(term_supports(ANSI)) {
+		rputs("\x1b[s");
+		return true;
+	}
+	return false;
+}
+
+bool sbbs_t::ansi_restore(void)
+{
+	if(term_supports(ANSI)) {
+		rputs("\x1b[u");
+		return true;
+	}
+	return false;
+}

src/sbbs3/js_console.cpp

@@ -8,7 +8,7 @@
  * @format.tab-size 4		(Plain Text/Source Code File Header)			*
  * @format.use-tabs true	(see http://www.synchro.net/ptsc_hdr.html)		*
  *																			*
- * Copyright 2007 Rob Swindell - http://www.synchro.net/copyright.html		*
+ * Copyright 2009 Rob Swindell - http://www.synchro.net/copyright.html		*
  *																			*
  * This program is free software; you can redistribute it and/or			*
  * modify it under the terms of the GNU General Public License				*
@@ -1140,7 +1140,7 @@ js_pushxy(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
 		return(JS_FALSE);
 
 	rc=JS_SUSPENDREQUEST(cx);
-	sbbs->ANSI_SAVE();
+	sbbs->ansi_save();
 	JS_RESUMEREQUEST(cx, rc);
     return(JS_TRUE);
 }
@@ -1155,7 +1155,7 @@ js_popxy(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
 		return(JS_FALSE);
 
 	rc=JS_SUSPENDREQUEST(cx);
-	sbbs->ANSI_RESTORE();
+	sbbs->ansi_restore();
 	JS_RESUMEREQUEST(cx, rc);
     return(JS_TRUE);
 }
@@ -1182,7 +1182,7 @@ js_gotoxy(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
 	}
 
 	rc=JS_SUSPENDREQUEST(cx);
-	sbbs->GOTOXY(x,y);
+	sbbs->ansi_gotoxy(x,y);
 	JS_RESUMEREQUEST(cx, rc);
     return(JS_TRUE);
 }

src/sbbs3/sbbs.h

@@ -8,7 +8,7 @@
  * @format.tab-size 4		(Plain Text/Source Code File Header)			*
  * @format.use-tabs true	(see http://www.synchro.net/ptsc_hdr.html)		*
  *																			*
- * Copyright 2008 Rob Swindell - http://www.synchro.net/copyright.html		*
+ * Copyright 2009 Rob Swindell - http://www.synchro.net/copyright.html		*
  *																			*
  * This program is free software; you can redistribute it and/or			*
  * modify it under the terms of the GNU General Public License				*
@@ -280,7 +280,7 @@ public:
 
 	char 	dszlog[127];	/* DSZLOG enviornment variable */
     int     keybuftop,keybufbot;    /* Keyboard input buffer pointers (for ungetkey) */
-	char    keybuf[KEY_BUFSIZE];    /* Keyboard input buffer */ 
+	char    keybuf[KEY_BUFSIZE];    /* Keyboard input buffer */
 
 	ushort	node_connection;
 	char	connection[LEN_MODEM+1];	/* Connection Description */
@@ -379,7 +379,10 @@ public:
 
     /* ansi_term.cpp */
 	const char *	ansi(int atr);			/* Returns ansi escape sequence for atr */
-    bool	ansi_getxy(int* x, int* y);
+    bool	ansi_gotoxy(int x, int y);
+	bool	ansi_getxy(int* x, int* y);
+	bool	ansi_save(void);
+	bool	ansi_restore(void);
 	void	ansi_getlines(void);
 
 			/* Command Shell Methods */
@@ -708,7 +711,7 @@ public:
 	bool	errormsg_inside;
 	void	errormsg(int line, const char *file, const char* action, const char *object
 				,ulong access, const char *extinfo=NULL);
-	
+
 	/* qwk.cpp */
 	bool	qwklogon;
 	ulong	qwkmail_last;
@@ -870,9 +873,9 @@ extern "C" {
 
 	/* date_str.c */
 	DLLEXPORT char *	DLLCALL zonestr(short zone);
-	DLLEXPORT time_t	DLLCALL dstrtounix(scfg_t*, char *str);	
+	DLLEXPORT time_t	DLLCALL dstrtounix(scfg_t*, char *str);
 	DLLEXPORT char *	DLLCALL unixtodstr(scfg_t*, time_t, char *str);
-	DLLEXPORT char *	DLLCALL sectostr(uint sec, char *str);		
+	DLLEXPORT char *	DLLCALL sectostr(uint sec, char *str);
 	DLLEXPORT char *	DLLCALL hhmmtostr(scfg_t* cfg, struct tm* tm, char* str);
 	DLLEXPORT char *	DLLCALL timestr(scfg_t* cfg, time_t intime, char* str);
 	DLLEXPORT when_t	DLLCALL rfc822date(char* p);
@@ -896,13 +899,13 @@ extern "C" {
 	DLLEXPORT BOOL		DLLCALL fcompare(char* fn1, char* fn2);
 	DLLEXPORT BOOL		DLLCALL backup(char *org, int backup_level, BOOL ren);
 	DLLEXPORT void		DLLCALL refresh_cfg(scfg_t* cfg);
-	
+
 
 	/* scfglib1.c */
 	DLLEXPORT char *	DLLCALL prep_dir(char* base, char* dir, size_t buflen);
 
 	/* logfile.cpp */
-	DLLEXPORT BOOL		DLLCALL hacklog(scfg_t* cfg, char* prot, char* user, char* text 
+	DLLEXPORT BOOL		DLLCALL hacklog(scfg_t* cfg, char* prot, char* user, char* text
 										,char* host, SOCKADDR_IN* addr);
 	DLLEXPORT BOOL		DLLCALL spamlog(scfg_t* cfg, char* prot, char* action, char* reason
 										,char* host, char* ip_addr, char* to, char* from);
@@ -1025,7 +1028,7 @@ extern "C" {
 													,user_t* user, char* html_index_file
 													,subscan_t* subscan);
 	/* js_file_area.c */
-	DLLEXPORT JSObject* DLLCALL js_CreateFileAreaObject(JSContext* cx, JSObject* parent, scfg_t* cfg 
+	DLLEXPORT JSObject* DLLCALL js_CreateFileAreaObject(JSContext* cx, JSObject* parent, scfg_t* cfg
 													,user_t* user, char* html_index_file);
 
 	/* js_msg_area.c */
@@ -1103,7 +1106,7 @@ BOOL 	md(char *path);
 
 	/* ver.cpp */
 	char*	socklib_version(char* str, char* winsock_ver);
-	
+
 	/* sortdir.cpp */
 	int		fnamecmp_a(char **str1, char **str2);	 /* for use with resort() */
 	int		fnamecmp_d(char **str1, char **str2);