-
- if (!u->in_utf8)
- {
- /*FIXME: for the moment we bodge utf8 support - need to do */
- /* L->R and R->L and double width characters */
- if (ch == 0xb9)
- { /*CSI, not a valid utf8 start char */
- vt102_parse_char (c, ch);
- }
- else if ((ch & 0xe0) == 0xc0)
- { /*Start of two byte unicode sequence */
- u->in_utf8 = 1;
- u->utf_ptr = 0;
- u->utf_buf[u->utf_ptr++] = ch;
- u->ch = (ch & 0x1f) << 6;
- u->sh = 0;
- }
- else if ((ch & 0xf0) == 0xe0)
- { /*Start of three byte unicode sequence */
- u->in_utf8 = 2;
- u->utf_ptr = 0;
- u->utf_buf[u->utf_ptr++] = ch;
- u->ch = (ch & 0x0f) << 12;
- u->sh = 6;
- }
- else if ((ch & 0xf8) == 0xf0)
- {
- u->in_utf8 = 3;
- u->utf_ptr = 0;
- u->utf_buf[u->utf_ptr++] = ch;
- u->ch = (ch & 0x07) << 18;
- u->sh = 12;
- }
- else
- {
- vt102_parse_char (c, ch);
- }
- }
- else
- {
- if ((ch & 0xc0) != 0x80)
- {
- utf8_flush (c);
- vt102_parse_char (c, ch);
- }
- else
- {
- u->utf_buf[u->utf_ptr++] = ch;
- u->ch |= (ch & 0x3f) << u->sh;
- u->sh -= 6;
- u->in_utf8--;
-
- if (!u->in_utf8)
- vt102_parse_char (c, u->ch);
- }
+ } else {
+ if ((ch & 0xc0) != 0x80) {
+ err += utf8_flush (c);
+ err += vt102_parse_char (c, ch);
+ } else {
+ u->utf_buf[u->utf_ptr++] = ch;
+ u->ch |= (ch & 0x3f) << u->sh;
+ u->sh -= 6;
+ u->in_utf8--;
+
+ if (!u->in_utf8)
+ err += vt102_parse_char (c, u->ch);