-/* $Id: macucs.c,v 1.3 2003/01/02 23:39:53 ben Exp $ */
+/* $Id$ */
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include "putty.h"
+#include "charset.h"
#include "terminal.h"
#include "misc.h"
#include "mac.h"
/*
* Mac Unicode-handling routines.
*
- * FIXME: currently trivial stub versions assuming all codepages
- * are ISO8859-1.
- *
+ * BJH:
* What we _should_ do is to use the Text Encoding Conversion Manager
* when it's available, and have our own routines for converting to
* standard Mac OS scripts when it's not. Support for ATSUI might be
* nice, too.
- */
+ *
+ * I (OSD) am unsure any of the above is necessary if we just use
+ * libcharset */
/*
* Determine whether a byte is the first byte of a double-byte
* to convert Unicode into the line character set.
*/
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)
{
int ret = 0;
if (defused)
return ret; /* FIXME: check error codes! */
}
-void init_ucs(void)
+/* Character conversion array,
+ * the xterm one has the four scanlines that have no unicode 2.0
+ * equivalents mapped to their unicode 3.0 locations.
+ */
+static const wchar_t unitab_xterm_std[32] = {
+ 0x2666, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1,
+ 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba,
+ 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c,
+ 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, 0x0020
+};
+
+void init_ucs(Session *s)
{
int i;
+
+ s->ucsdata.line_codepage = decode_codepage(s->cfg.line_codepage);
+
/* Find the line control characters. FIXME: this is not right. */
for (i = 0; i < 256; i++)
if (i < ' ' || (i >= 0x7F && i < 0xA0))
- unitab_ctrl[i] = i;
+ s->ucsdata.unitab_ctrl[i] = i;
else
- unitab_ctrl[i] = 0xFF;
+ s->ucsdata.unitab_ctrl[i] = 0xFF;
- for (i = 0; i < 256; i++) {
- unitab_line[i] = unitab_scoacs[i] = i;
- unitab_xterm[i] = (i >= 0x5F && i < 0x7F) ? ((i+1) & 0x1F) : i;
- }
+ for (i = 0; i < 256; i++)
+ s->ucsdata.unitab_line[i] = s->ucsdata.unitab_scoacs[i] = i;
+
+ /* VT100 graphics - NB: Broken for non-ascii CP's */
+ memcpy(s->ucsdata.unitab_xterm, s->ucsdata.unitab_line,
+ sizeof(s->ucsdata.unitab_xterm));
+ memcpy(s->ucsdata.unitab_xterm + '`', unitab_xterm_std,
+ sizeof(unitab_xterm_std));
+ s->ucsdata.unitab_xterm['_'] = ' ';
+
+}
+
+int decode_codepage(char *cp_name)
+{
+ if (!*cp_name)
+ return CS_NONE; /* use font encoding */
+ return charset_from_localenc(cp_name);
+}
+
+char const *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);
+}
+
+char const *cp_name(int codepage)
+{
+ if (codepage == CS_NONE)
+ return "Use font encoding";
+ return charset_to_localenc(codepage);
}