#include <time.h>
#include "putty.h"
+#include "charset.h"
#include "terminal.h"
#include "misc.h"
{
if (codepage == DEFAULT_CODEPAGE) {
int n = 0;
- mbstate_t state = { 0 };
+ mbstate_t state;
+ memset(&state, 0, sizeof state);
setlocale(LC_CTYPE, "");
while (mblen > 0) {
}
int wc_to_mb(int codepage, int flags, wchar_t *wcstr, int wclen,
- char *mbstr, int mblen, char *defchr, int *defused)
+ char *mbstr, int mblen, char *defchr, int *defused,
+ struct unicode_data *ucsdata)
{
/* FIXME: we should remove the defused param completely... */
if (defused)
if (codepage == DEFAULT_CODEPAGE) {
char output[MB_LEN_MAX];
- mbstate_t state = { 0 };
+ mbstate_t state;
int n = 0;
+ memset(&state, 0, sizeof state);
setlocale(LC_CTYPE, "");
while (wclen > 0) {
return n;
} else {
return charset_from_unicode(&wcstr, &wclen, mbstr, mblen, codepage,
- NULL, NULL, 0);
+ NULL, defchr?defchr:NULL, defchr?1:0);
}
}
-void init_ucs(int font_charset)
+/*
+ * Return value is TRUE if pterm is to run in direct-to-font mode.
+ */
+int init_ucs(struct unicode_data *ucsdata, char *linecharset,
+ int utf8_override, int font_charset, int vtmode)
{
- int i;
+ int i, ret = 0;
/*
* In the platform-independent parts of the code, font_codepage
* support at all. So we set this to something which will never
* be used.
*/
- font_codepage = -1;
+ ucsdata->font_codepage = -1;
/*
- * line_codepage should be decoded from the specification in
- * cfg.
+ * If utf8_override is set and the POSIX locale settings
+ * dictate a UTF-8 character set, then just go straight for
+ * UTF-8.
*/
- line_codepage = charset_from_mimeenc(cfg.line_codepage);
- if (line_codepage == CS_NONE)
- line_codepage = charset_from_xenc(cfg.line_codepage);
+ ucsdata->line_codepage = CS_NONE;
+ if (utf8_override) {
+ const char *s;
+ if (((s = getenv("LC_ALL")) && *s) ||
+ ((s = getenv("LC_CTYPE")) && *s) ||
+ ((s = getenv("LANG")) && *s)) {
+ if (strstr(s, "UTF-8"))
+ ucsdata->line_codepage = CS_UTF8;
+ }
+ }
+
+ /*
+ * Failing that, line_codepage should be decoded from the
+ * specification in cfg.
+ */
+ if (ucsdata->line_codepage == CS_NONE)
+ ucsdata->line_codepage = decode_codepage(linecharset);
/*
* If line_codepage is _still_ CS_NONE, we assume we're using
* font we were given had an incomprehensible charset - then we
* fall back to using the D800 page.
*/
- if (line_codepage == CS_NONE)
- line_codepage = font_charset;
+ if (ucsdata->line_codepage == CS_NONE)
+ ucsdata->line_codepage = font_charset;
+
+ if (ucsdata->line_codepage == CS_NONE)
+ ret = 1;
/*
* Set up unitab_line, by translating each individual character
c[0] = i;
p = c;
len = 1;
- if (line_codepage == CS_NONE)
- unitab_line[i] = 0xD800 | i;
- else if (1 == charset_to_unicode(&p, &len, wc, 1, line_codepage,
+ if (ucsdata->line_codepage == CS_NONE)
+ ucsdata->unitab_line[i] = 0xD800 | i;
+ else if (1 == charset_to_unicode(&p, &len, wc, 1,
+ ucsdata->line_codepage,
NULL, L"", 0))
- unitab_line[i] = wc[0];
+ ucsdata->unitab_line[i] = wc[0];
else
- unitab_line[i] = 0xFFFD;
+ ucsdata->unitab_line[i] = 0xFFFD;
}
/*
0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c,
0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, 0x0020
};
+ static const wchar_t unitab_xterm_poorman[32] =
+ L"*#****o~**+++++-----++++|****L. ";
+
+ const wchar_t *ptr;
+
+ if (vtmode == VT_POORMAN)
+ ptr = unitab_xterm_poorman;
+ else
+ ptr = unitab_xterm_std;
+
if (i >= 0x5F && i < 0x7F)
- unitab_xterm[i] = unitab_xterm_std[i & 0x1F];
+ ucsdata->unitab_xterm[i] = ptr[i & 0x1F];
else
- unitab_xterm[i] = unitab_line[i];
+ ucsdata->unitab_xterm[i] = ucsdata->unitab_line[i];
}
/*
p = c;
len = 1;
if (1 == charset_to_unicode(&p, &len, wc, 1, CS_CP437, NULL, L"", 0))
- unitab_scoacs[i] = wc[0];
+ ucsdata->unitab_scoacs[i] = wc[0];
else
- unitab_scoacs[i] = 0xFFFD;
+ ucsdata->unitab_scoacs[i] = 0xFFFD;
}
/*
* used in this way will be IBM or MS code pages anyway.)
*/
for (i = 0; i < 256; i++) {
- int lineval = unitab_line[i];
+ int lineval = ucsdata->unitab_line[i];
if (lineval < ' ' || (lineval >= 0x7F && lineval < 0xA0) ||
(lineval >= 0xD800 && lineval < 0xD820) || (lineval == 0xD87F))
- unitab_ctrl[i] = i;
+ ucsdata->unitab_ctrl[i] = i;
else
- unitab_ctrl[i] = 0xFF;
+ ucsdata->unitab_ctrl[i] = 0xFF;
}
+
+ return ret;
+}
+
+const char *cp_name(int codepage)
+{
+ if (codepage == CS_NONE)
+ return "Use font encoding";
+ return charset_to_localenc(codepage);
+}
+
+const char *cp_enumerate(int index)
+{
+ int charset;
+ if (index == 0)
+ return "Use font encoding";
+ charset = charset_localenc_nth(index-1);
+ if (charset == CS_NONE)
+ return NULL;
+ return charset_to_localenc(charset);
+}
+
+int decode_codepage(char *cp_name)
+{
+ if (!*cp_name)
+ return CS_NONE; /* use font encoding */
+ return charset_from_localenc(cp_name);
}