More Chinese characters support

ChangeLog

@@ -19,6 +19,13 @@ v0.71.2		16-Jan-2005
 		that host aka's (node /0) were not presented to the remote.
 		(thanks Przemyslaw Kwiatkowski).
 
+	mbsebbs:
+		When a message is posted by a user, the CHRS kludge of the user
+		is used in the message, not the area setting.
+		When a user logs in, the users locale (guessed value from his
+		characterset) is set. Experimental to see if libc functions will
+		support Chinese characters.
+
 	mbfido:
 		Empty *.msg netmails for our own system are dropped with and
 		logged (just like received empty netmails). Empty netmails to

lib/charset.c

@@ -127,6 +127,38 @@ char *getchrs(int val)
 }
 
 
+
+/*
+ * Experimental table that should translate from the user selected
+ * charset to a locale. This is not the right way to do, the best
+ * thing is to store each bbs users locale instead and then lookup
+ * his characterset using standard library calls.
+ *
+ * This is one of the things the bbs world never saw coming, in the
+ * "good" old days bbses were almost allways called local. Thanks
+ * to the internet bbs users are now all over the world.
+ */
+char *getlocale(int val)
+{
+    switch (val) {
+	case FTNC_NONE:	    return (char *)"C";
+	case FTNC_CP437:    return (char *)"en_US";
+	case FTNC_CP850:    return (char *)"en_US";
+	case FTNC_CP865:    return (char *)"sv_SE";
+	case FTNC_CP866:    return (char *)"ru_RU";
+	case FTNC_CP852:    return (char *)"cs_CZ";
+	case FTNC_CP895:    return (char *)"cs_CZ";
+	case FTNC_LATIN_1:  return (char *)"en_US";
+	case FTNC_LATIN_2:  return (char *)"cs_CZ";
+	case FTNC_MAC:	    return (char *)"en_US";
+	case FTNC_KOI8_R:   return (char *)"ru_RU.koi8r";
+	case FTNC_CP936:    return (char *)"zh_CN.gbk";
+	default:	    return (char *)"C";
+    }
+}
+
+
+
 char *getchrsdesc(int val)
 {
     switch (val) {

lib/mbselib.h

@@ -93,6 +93,8 @@
 #if !defined(__ppc__)
 #include <sys/poll.h>
 #endif
+#include <locale.h>
+#include <langinfo.h>
 
 /* used to use #elif, but native braindead hpux 9.00 c compiler didn't 
  *  * understand it */
@@ -2538,6 +2540,7 @@ typedef struct st_charset_table {
 
 
 char    *getchrs(int);                  /* Return characterset name         */
+char	*getlocale(int);		/* Return locale name		    */
 char    *getchrsdesc(int);              /* Return characterset description  */
 CharsetTable *charset_table_new(void);	/* Add table to linked list	    */
 CharsetAlias *charset_alias_new(void);	/* Add alias to linked list	    */

mbsebbs/change.c

@@ -1052,6 +1052,8 @@ void Chg_Charset()
 	    exitinfo.Charset = i;
 	    Syslog('+', "New character set %s", getchrs(exitinfo.Charset));
 	    WriteExitinfo();
+	    setlocale(LC_CTYPE, getlocale(exitinfo.Charset));
+	    Syslog('b', "setlocale(LC_CTYPE, NULL) returns \"%s\"", printable(setlocale(LC_CTYPE, NULL), 0));
 	    Enter(2);
 	    colour(LIGHTGREEN, BLACK);
 	    /* Character set now set to: */

mbsebbs/mbsebbs.c

@@ -46,8 +46,6 @@
 #include "ttyio.h"
 #include "openport.h"
 
-#include <locale.h>
-#include <langinfo.h>
 
 
 extern	int	do_quiet;	/* Logging quiet flag */
@@ -228,7 +226,7 @@ int main(int argc, char **argv)
     /*
      * Some debugging for me
      */
-    Syslog('b', "setlocale() returns \"%s\"", printable(setlocale(LC_ALL, NULL), 0));
+    Syslog('b', "setlocale(LC_ALL, NULL) returns \"%s\"", printable(setlocale(LC_ALL, NULL), 0));
     /* Next is not usefull */
     Syslog('b', "nl_langinfo(LC_CTYPE) returns \"%s\"", printable(nl_langinfo(LC_CTYPE), 0));
 

mbsebbs/msgutil.c

@@ -219,7 +219,12 @@ void Add_Headkludges(faddr *dest, int IsReply)
 			break;
     }
 
-    if (msgs.Charset != FTNC_NONE) {
+    /*
+     * Set the right charset kludge
+     */
+    if (exitinfo.Charset != FTNC_NONE) {
+	sprintf(temp, "\001CHRS: %s", getchrs(exitinfo.Charset));
+    } else if (msgs.Charset != FTNC_NONE) {
 	sprintf(temp, "\001CHRS: %s", getchrs(msgs.Charset));
     } else {
 	sprintf(temp, "\001CHRS: %s", getchrs(FTNC_LATIN_1));

mbsebbs/user.c

@@ -53,6 +53,7 @@
 #include "ttyio.h"
 
 
+
 extern int	sock;
 extern pid_t	mypid;
 char		*StartTime = NULL;
@@ -463,6 +464,9 @@ void user()
 	Chg_Charset();
     }
 
+    setlocale(LC_CTYPE, getlocale(exitinfo.Charset));
+    Syslog('b', "setlocale(LC_CTYPE, NULL) returns \"%s\"", printable(setlocale(LC_CTYPE, NULL), 0));
+
     GetLastUser();
     StartTime = xstrcpy(GetLocalHM());
     ChangeHomeDir(exitinfo.Name, exitinfo.Email);