/*
* $Log$
+ * Revision 1.37 2008/02/24 12:22:53 james
+ * *** empty log message ***
+ *
+ * Revision 1.36 2008/02/24 12:22:42 james
+ * *** empty log message ***
+ *
+ * Revision 1.35 2008/02/24 00:42:53 james
+ * *** empty log message ***
+ *
+ * Revision 1.34 2008/02/23 11:48:37 james
+ * *** empty log message ***
+ *
+ * Revision 1.33 2008/02/22 23:39:27 james
+ * *** empty log message ***
+ *
* Revision 1.32 2008/02/22 19:12:05 james
* *** empty log message ***
*
#include "project.h"
#include "syslog.h"
+//static char terminal_reply[]={033,0133,077,066,0143};
+static char terminal_reply[] = { 'v', 't', '1', '0', '2' };
static inline int
-safe_ch(int c) {
-if (c<32) return ' ';
-if (c>126) return ' ';
-return c;
+safe_ch (int c)
+{
+ if (c < 32)
+ return ' ';
+ if (c > 126)
+ return ' ';
+ return c;
}
static inline int
return 1;
if ((c >= 'A') && (c <= 'Z'))
return 1;
+ if ((c == '@'))
+ return 1;
return 0;
}
case ')':
case '+':
case '*':
+ case '%':
return 1;
}
return 0;
return;
}
- if (v->pos.y!=v->screen_end.y) v->pos.y++;
+ if (v->pos.y != v->screen_end.y)
+ v->pos.y++;
+ v->pending_wrap = 0;
+}
+
+
+void
+vt102_cursor_retreat_line (Context * c)
+{
+ VT102 *v = c->v;
+ int couldscroll = in_margins (v, v->pos);
+
+/*have wraped off end of last line in scrolling region */
+/* (|| not necessary, but shuts compiler up */
+ if (((v->pos.y == v->top_margin.y) || (v->pos.y == v->screen_start.y)) &&
+ (couldscroll))
+ {
+ vt102_log_line (c, v->pos.y);
+
+ crt_scroll_down (&v->crt, v->top_margin, v->bottom_margin, 1, v->color);
+ return;
+ }
+
+ if (v->pos.y != v->screen_start.y)
+ v->pos.y--;
v->pending_wrap = 0;
}
}
v->pending_wrap++;
if (!c->v->xn_glitch)
- vt102_do_pending_wrap(c);
+ vt102_do_pending_wrap (c);
}
void
-vt102_cursor_retard (VT102 * v)
+vt102_cursor_retreat (VT102 * v)
{
if (v->pos.x != v->top_margin.x)
v->pos.x--;
}
void
-vt102_cursor_retard_tab (VT102 * v)
+vt102_cursor_retreat_tab (VT102 * v)
{
if (v->pos.x == v->top_margin.x)
return;
}
void
-vt102_regular_char (Context * c, VT102 * v, char ch)
+vt102_regular_char (Context * c, VT102 * v, int ch)
{
vt102_do_pending_wrap (c);
VT102 *v = c->v;
switch (ch)
{
+ case 'A':
+ vt102_cursor_relative (v, 0, -1);
+ break;
+ case 'B':
+ vt102_cursor_relative (v, 0, 1);
+ break;
+ case 'C':
+ vt102_cursor_relative (v, 1, 0);
+ break;
+ case 'D':
+ vt102_cursor_relative (v, -1, 0);
+ break;
case 'E':
if (v->pos.y == v->bottom_margin.y)
{
vt102_log_line (c, v->pos.y);
vt102_history (c, v->top_margin, v->bottom_margin);
- crt_scroll_up (&v->crt, v->top_margin, v->bottom_margin, 1,v->color);
+ crt_scroll_up (&v->crt, v->top_margin, v->bottom_margin, 1,
+ v->color);
}
else
{
case 'H':
v->tabs[v->pos.x]++;
break;
+ case 'I':
+ vt102_cursor_retreat_line (c);
+ break;
+ case 'J':
+ crt_erase (&v->crt, v->pos, v->screen_end, 1, v->color);
+ break;
+ case 'K':
+ {
+ CRT_Pos le = { VT102_COLS - 1, v->pos.y };
+ crt_erase (&v->crt, v->pos, le, 1, v->color);
+ }
+ break;
case 'M':
if (v->pos.y == v->top_margin.y)
{
- crt_scroll_down (&v->crt, v->top_margin, v->bottom_margin, 1,v->color);
+ crt_scroll_down (&v->crt, v->top_margin, v->bottom_margin, 1,
+ v->color);
}
else
{
vt102_cursor_relative (v, 0, -1);
}
break;
+ case 'Y':
+ v->parser.in_dca++;
+ v->parser.dca_ptr = 0;
+ break;
+ case 'Z':
+ if (c->t)
+ {
+ c->t->xmit (c->t, terminal_reply, sizeof (terminal_reply));
+ }
+ break;
+ case '<':
+ /*Set ansi mode - ignored */
+ break;
+
case '7':
vt102_save_state (v);
break;
case '>':
v->application_keypad_mode = 0;
break;
+ case ']':
+ v->parser.ignore_until_bell++;
+ break;
default:
- log_f (c->l, "<%s:%d unhandled ESC: \\033 \\%03o (ESC %c)>", __FILE__,__LINE__,ch,safe_ch(ch));
+ log_f (c->l, "<%s:%d unhandled ESC: \\033 \\%03o (ESC %c)>", __FILE__,
+ __LINE__, ch, safe_ch (ch));
;
}
vt102_cursor_advance_tab (c->v);
break;
case 'J':
- if (len == 2)
- narg = 0; /*Different default */
+ if (len == 2)
+ narg = 0; /*Different default */
switch (narg)
{
case 0:
- crt_erase (&v->crt, v->pos, v->screen_end, 1,v->color);
+ crt_erase (&v->crt, v->pos, v->screen_end, 1, v->color);
break;
case 1:
- crt_erase (&v->crt, v->screen_start, v->pos, 1,v->color);
+ crt_erase (&v->crt, v->screen_start, v->pos, 1, v->color);
break;
case 2:
- crt_erase (&v->crt, v->screen_start, v->screen_end, 1,v->color);
+ crt_erase (&v->crt, v->screen_start, v->screen_end, 1,
+ v->color);
break;
}
break;
switch (narg)
{
case 0:
- crt_erase (&v->crt, v->pos, le, 1,v->color);
+ crt_erase (&v->crt, v->pos, le, 1, v->color);
break;
case 1:
- crt_erase (&v->crt, ls, v->pos, 1,v->color);
+ crt_erase (&v->crt, ls, v->pos, 1, v->color);
break;
case 2:
- crt_erase (&v->crt, ls, le, 1,v->color);
+ crt_erase (&v->crt, ls, le, 1, v->color);
break;
}
}
&& (v->pos.y <= v->bottom_margin.y))
{
while (narg--)
- crt_scroll_down (&v->crt, v->pos, v->bottom_margin, 1,v->color);
+ crt_scroll_down (&v->crt, v->pos, v->bottom_margin, 1,
+ v->color);
}
break;
while (narg--)
{
vt102_history (c, v->pos, v->bottom_margin);
- crt_scroll_up (&v->crt, v->pos, v->bottom_margin, 1,v->color);
+ crt_scroll_up (&v->crt, v->pos, v->bottom_margin, 1,
+ v->color);
}
}
break;
while (narg--)
{
vt102_history (c, v->top_margin, v->bottom_margin);
- crt_scroll_up (&v->crt, v->top_margin, v->bottom_margin, 1,v->color);
+ crt_scroll_up (&v->crt, v->top_margin, v->bottom_margin, 1,
+ v->color);
}
break;
case 'T':
while (narg--)
- crt_scroll_down (&v->crt, v->top_margin, v->bottom_margin, 1,v->color);
+ crt_scroll_down (&v->crt, v->top_margin, v->bottom_margin, 1,
+ v->color);
break;
case 'X':
{
CRT_Pos end = v->pos;
- if (!narg) narg++;
+ if (!narg)
+ narg++;
- end.x += narg-1;
+ end.x += narg - 1;
if (end.x > v->bottom_margin.x)
end.x = v->bottom_margin.x;
- crt_erase (&v->crt, v->pos, end, 1,v->color);
+ crt_erase (&v->crt, v->pos, end, 1, v->color);
}
break;
case 'Z':
while (narg--)
- vt102_cursor_retard_tab (c->v);
+ vt102_cursor_retreat_tab (c->v);
break;
case '`':
vt102_cursor_absolute (v, narg - 1, v->pos.y);
break;
default:
- log_f (c->l, "<%s:%d unhandled CSI: \\033%s>", __FILE__,__LINE__,buf);
+ log_f (c->l, "<%s:%d unhandled CSI: \\033%s>", __FILE__, __LINE__,
+ buf);
;
}
break;
default:
- log_f (c->l, "<%s:%d unhandled sequence: \\033%s>", __FILE__,__LINE__,buf);
+ log_f (c->l, "<%s:%d unhandled sequence: \\033%s>", __FILE__, __LINE__,
+ buf);
;
}
{
p->in_csi = 0;
p->in_escape = 0;
+ p->ignore_until_bell = 0;
}
void
-vt102_reset_state(VT102 *v)
+vt102_reset_state (VT102 * v)
{
- vt102_parser_reset(&v->parser);
+ vt102_parser_reset (&v->parser);
v->attr = CRT_ATTR_NORMAL;
v->color = CRT_COLOR_NORMAL;
VT102 *v = c->v;
VT102_parser *p = &v->parser;
-#if 1
- log_f (c->l, "char %3d %c pc %d %d %d %2d %2d %d",ch,safe_ch(ch),
- p->in_utf8,p->in_escape, p->in_csi, v->pos.x, v->pos.y,v->pending_wrap);
+#if 0
+ log_f (c->l, "char %3d %c pc %d %d %d %2d %2d %d", ch, safe_ch (ch),
+ p->ignore_until_bell, p->in_escape, p->in_csi, v->pos.x, v->pos.y,
+ v->pending_wrap);
#endif
- if (ch==SYM_CHAR_RESET) {
- vt102_reset_state(v);
- } else if (p->in_csi)
+/* Turn anything non-ascii into '?' */
+#if 0
+ if ((ch != SYM_CHAR_RESET) && (ch != 0xb9) && (ch > 127))
+ {
+ ch = '?';
+ }
+#endif
+
+
+ if (ch == SYM_CHAR_RESET)
+ {
+ vt102_reset_state (v);
+ }
+ else if (p->in_dca)
+ {
+ p->dca_buf[p->dca_ptr++] = ch;
+ if (p->dca_ptr == 2)
+ {
+ vt102_cursor_absolute (v, p->dca_buf[0] - 040, p->dca_buf[1] - 040);
+ p->in_dca = 0;
+ }
+ }
+ else if (p->ignore_until_bell)
+ {
+ if (ch == 7)
+ p->ignore_until_bell = 0;
+ }
+ else if (p->in_csi)
{
p->csi_buf[p->csi_ptr++] = ch;
if (csi_ender (ch) || (p->csi_ptr == VT102_CSI_LEN))
}
else
{
- log_f (c->l, "<%s:%d no dispatcher for sequence starting \\033 \\%03o (ESC %c)>", __FILE__,__LINE__,p->csi_buf[0],safe_ch(p->csi_buf[0]));
+ log_f (c->l,
+ "<%s:%d no dispatcher for sequence starting \\033 \\%03o (ESC %c)>",
+ __FILE__, __LINE__, p->csi_buf[0],
+ safe_ch (p->csi_buf[0]));
}
p->in_csi = 0;
}
vt102_parse_esc (c, ch);
}
}
- else if (ch==0x9b) /*One byte CSI*/
+ else if (ch == 0x9b) /*One byte CSI */
{
- p->csi_ptr = 0;
- p->csi_buf[p->csi_ptr++] = '[';
- p->in_csi++;
- }
+ p->csi_ptr = 0;
+ p->csi_buf[p->csi_ptr++] = '[';
+ p->in_csi++;
+ }
else
{
/*EOT*/ case 4:
break;
/*ENQ*/ case 5:
- if (c->t)
- c->t->xmit (c->t, "vt102", 5);
+ if (c->t)
+ {
+ c->t->xmit (c->t, "vt102", 5);
+ }
break;
/*ACK*/ case 6:
/*BEL*/ case 7:
break;
/*BS*/ case 8:
- vt102_cursor_retard (c->v);
+ vt102_cursor_retreat (c->v);
break;
/*HT*/ case 9:
vt102_cursor_advance_tab (c->v);
{
VT102_parser *p = &v->parser;
- vt102_parser_reset (p);
- vt102_reset_state(p);
crt_cls (&v->crt);
v->current_line = v->pos;
vt102_reset_tabs (v);
v->current_line = v->pos;
+ vt102_parser_reset (p);
+ vt102_reset_state (v);
+
vt102_save_state (v);
v->last_reg_char = ' ';
}
+
VT102 *
vt102_new (void)
{
v = (VT102 *) malloc (sizeof (VT102));
- v->xn_glitch=1;
+ v->xn_glitch = 1;
vt102_reset (v);
return v;
}
-void vt102_set_ansi(VT102 *v,int ansi)
+void
+vt102_set_ansi (VT102 * v, int ansi)
{
-v->xn_glitch=ansi ? 0:1;
+ v->xn_glitch = ansi ? 0 : 1;
}
void
~ianmdlvl / sympathy.git / blobdiff