SCO ACS patch from RDB. Apparently required for the Linux console

[u/mdw/putty] / unicode.c

diff --git a/unicode.c b/unicode.c
index dc78898..4703425 100644 (file)
--- a/unicode.c
+++ b/unicode.c
@@ -74,6 +74,12 @@ void init_ucs_tables(void)
     /* Collect OEMCP ucs table */
     get_unitab(CP_OEMCP, unitab_oemcp, 1);
 
+    /* Collect CP437 ucs table for SCO acs */
+    if (cfg.vtmode == VT_OEMANSI || cfg.vtmode == VT_XWINDOWS)
+       memcpy(unitab_scoacs, unitab_oemcp, sizeof(unitab_scoacs));
+    else
+       get_unitab(437, unitab_scoacs, 1);
+
     /* Collect line set ucs table */
     if (line_codepage == font_codepage &&
        (dbcs_screenfont || cfg.vtmode == VT_POORMAN)) {
@@ -143,7 +149,11 @@ void init_ucs_tables(void)
            unitab_ctrl[i] = 0xFF;
 
     /* Generate line->screen direct conversion links. */
+    if (cfg.vtmode == VT_OEMANSI || cfg.vtmode == VT_XWINDOWS)
+       link_font(unitab_scoacs, unitab_oemcp, ATTR_OEMCP);
+
     link_font(unitab_line, unitab_font, ATTR_ACP);
+    link_font(unitab_scoacs, unitab_font, ATTR_ACP);
     link_font(unitab_xterm, unitab_font, ATTR_ACP);
 
     if (cfg.vtmode == VT_OEMANSI || cfg.vtmode == VT_XWINDOWS) {
@@ -153,6 +163,8 @@ void init_ucs_tables(void)
 
     /* Last chance, if !unicode then try poorman links. */
     if (cfg.vtmode != VT_UNICODE) {
+       static char poorman_scoacs[] = 
+           "CueaaaaceeeiiiAAE**ooouuyOUc$YPsaiounNao?++**!<>###||||++||++++++--|-+||++--|-+----++++++++##||#aBTPEsyt******EN=+><++-=... n2* ";
        static char poorman_latin1[] =
            " !cL.Y|S\"Ca<--R~o+23'u|.,1o>///?AAAAAAACEEEEIIIIDNOOOOOxOUUUUYPBaaaaaaaceeeeiiiionooooo/ouuuuypy";
        static char poorman_vt100[] = "*#****o~**+++++-----++++|****L.";
@@ -167,6 +179,10 @@ void init_ucs_tables(void)
            if (!DIRECT_FONT(unitab_xterm[i]))
                unitab_xterm[i] =
                    (WCHAR) (ATTR_ACP + poorman_vt100[i - 96]);
+       for(i=128;i<256;i++) 
+           if (!DIRECT_FONT(unitab_scoacs[i]))
+               unitab_scoacs[i] = 
+                   (WCHAR) (ATTR_ACP + poorman_scoacs[i - 128]);
     }
 }
 
@@ -658,9 +674,10 @@ int decode_codepage(char *cp_name)
 
     if (cp_name && *cp_name) {
        d = cp_name;
-       if (strnicmp(d, "cp", 2) == 0)
+       if (tolower(d[0]) == 'c' && tolower(d[1]) == 'p')
            d += 2;
-       if (strnicmp(d, "ibm", 3) == 0)
+       if (tolower(d[0]) == 'i' && tolower(d[1]) == 'b'
+           && tolower(d[1]) == 'm')
            d += 3;
        for (s = d; *s >= '0' && *s <= '9'; s++);
        if (*s == 0 && s != d)