Added mention of rlogin, and a few words on VT100+ and SCO function

[sgt/putty] / unicode.c

diff --git a/unicode.c b/unicode.c
index 4703425..6938d29 100644 (file)
--- a/unicode.c
+++ b/unicode.c
@@ -40,12 +40,18 @@ void init_ucs_tables(void)
     int i, j;
     int used_dtf = 0;
     char tbuf[256];
+    int old_codepage = line_codepage;
     for (i = 0; i < 256; i++)
        tbuf[i] = i;
 
     /* Decide on the Line and Font codepages */
     line_codepage = decode_codepage(cfg.line_codepage);
 
+    if (font_codepage <= 0) { 
+       font_codepage=0; 
+       dbcs_screenfont=0; 
+    }
+
     if (cfg.vtmode == VT_OEMONLY) {
        font_codepage = 437;
        dbcs_screenfont = 0;
@@ -53,10 +59,9 @@ void init_ucs_tables(void)
            line_codepage = GetACP();
     } else if (line_codepage <= 0)
        line_codepage = font_codepage;
-    utf = (line_codepage == CP_UTF8);
 
     /* Collect screen font ucs table */
-    if (dbcs_screenfont) {
+    if (dbcs_screenfont || font_codepage == 0) {
        get_unitab(font_codepage, unitab_font, 2);
        for (i = 128; i < 256; i++)
            unitab_font[i] = (WCHAR) (ATTR_ACP + i);
@@ -82,7 +87,7 @@ void init_ucs_tables(void)
 
     /* Collect line set ucs table */
     if (line_codepage == font_codepage &&
-       (dbcs_screenfont || cfg.vtmode == VT_POORMAN)) {
+       (dbcs_screenfont || cfg.vtmode == VT_POORMAN || font_codepage==0)) {
 
        /* For DBCS and POOR fonts force direct to font */
        used_dtf = 1;
@@ -228,7 +233,7 @@ void luni_send(wchar_t * widebuf, int len)
 {
     static char *linebuffer = 0;
     static int linesize = 0;
-    int ratio = (utf) ? 3 : 1;
+    int ratio = (in_utf)?3:1;
     int i;
     char *p;
 
@@ -238,7 +243,7 @@ void luni_send(wchar_t * widebuf, int len)
        linesize = len * ratio * 2;
     }
 
-    if (utf) {
+    if (in_utf) {
        /* UTF is a simple algorithm */
        for (p = linebuffer, i = 0; i < len; i++) {
            wchar_t ch = widebuf[i];