/*
* $Log$
+ * Revision 1.27 2008/02/14 02:46:45 james
+ * *** empty log message ***
+ *
+ * Revision 1.26 2008/02/14 01:55:57 james
+ * *** empty log message ***
+ *
+ * Revision 1.25 2008/02/13 16:57:29 james
+ * *** empty log message ***
+ *
+ * Revision 1.24 2008/02/13 09:12:21 james
+ * *** empty log message ***
+ *
+ * Revision 1.23 2008/02/07 13:26:35 james
+ * *** empty log message ***
+ *
+ * Revision 1.22 2008/02/07 13:22:51 james
+ * *** empty log message ***
+ *
+ * Revision 1.21 2008/02/07 12:21:16 james
+ * *** empty log message ***
+ *
+ * Revision 1.20 2008/02/07 12:16:04 james
+ * *** empty log message ***
+ *
+ * Revision 1.19 2008/02/07 11:27:02 james
+ * *** empty log message ***
+ *
+ * Revision 1.18 2008/02/07 01:59:25 james
+ * *** empty log message ***
+ *
+ * Revision 1.17 2008/02/07 01:58:28 james
+ * *** empty log message ***
+ *
+ * Revision 1.16 2008/02/07 01:57:46 james
+ * *** empty log message ***
+ *
+ * Revision 1.15 2008/02/07 00:43:27 james
+ * *** empty log message ***
+ *
+ * Revision 1.14 2008/02/07 00:40:23 james
+ * *** empty log message ***
+ *
+ * Revision 1.13 2008/02/07 00:39:59 james
+ * *** empty log message ***
+ *
+ * Revision 1.12 2008/02/07 00:39:13 james
+ * *** empty log message ***
+ *
+ * Revision 1.11 2008/02/06 20:26:58 james
+ * *** empty log message ***
+ *
+ * Revision 1.10 2008/02/06 17:53:28 james
+ * *** empty log message ***
+ *
* Revision 1.9 2008/02/06 15:53:22 james
* *** empty log message ***
*
CTRL-O
-ESC7
-ESC8
-ESCH
-ESCM
-ESC>
*/
}
static inline int
-csi_starter (int c)
+scs_starter (int c)
{
switch (c)
{
- case '[':
case '(':
case ')':
return 1;
return 0;
}
+static inline int
+csi_starter (int c)
+{
+ switch (c)
+ {
+ case '[':
+ return 1;
+ }
+ return 0;
+}
+
static inline int
in_margins (VT102 * v, CRT_Pos p)
{
}
void
-vt102_log_line (VT102 * v, int line)
+vt102_log_line (Context * c, int line)
{
CRT_Pos e = { VT102_COLS - 1, line };
CRT_Pos p = { 0, line };
+ char logbuf[VT102_COLS + 1];
+
+ if (!c->l)
+ return;
+
for (; e.x > 0; --e.x)
{
- if (v->crt.screen[CRT_ADDR_POS (&e)].chr != ' ')
+ if (c->v->crt.screen[CRT_ADDR_POS (&e)].chr != ' ')
break;
}
for (; p.x <= e.x; ++p.x)
{
- int c = v->crt.screen[CRT_ADDR_POS (&p)].chr;
- if (c < 32)
- c = ' ';
- if (c > 126)
- c = ' ';
- fputc (c, stderr);
+ int ch = c->v->crt.screen[CRT_ADDR_POS (&p)].chr;
+ if (ch < 32)
+ ch = ' ';
+ if (ch > 126)
+ ch = ' ';
+ logbuf[p.x] = ch;
}
- fputc ('\n', stderr);
+ logbuf[p.x] = 0;
+
+ c->l->log (c->l, logbuf);
+}
+
+/*Called for every upward scroll with same args*/
+void
+vt102_history (Context * c, CRT_Pos t, CRT_Pos b)
+{
+/*Only log if it scrolls off the top*/
+ if (t.y)
+ return;
+
+ t.x = 0;
+ history_add (c->h, &(c->v->crt.screen[CRT_ADDR_POS (&t)]));
}
void
}
void
-vt102_cursor_advance_line (VT102 * v)
+vt102_cursor_advance_line (Context * c)
{
+ VT102 *v = c->v;
int couldscroll = in_margins (v, v->pos);
/*have wraped off end of last line in scrolling region */
if (((v->pos.y == v->bottom_margin.y) || (v->pos.y == v->screen_end.y)) &&
(couldscroll))
{
- vt102_log_line (v, v->pos.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);
return;
}
void
-vt102_cursor_advance (VT102 * v)
+vt102_cursor_advance (Context * c)
{
+ VT102 *v = c->v;
if (v->pos.x < v->bottom_margin.x)
{
void
-vt102_do_pending_wrap (VT102 * v)
+vt102_do_pending_wrap (Context * c)
{
+ VT102 *v = c->v;
int couldscroll = in_margins (v, v->pos);
int autowrap = v->private_modes[VT102_PRIVATE_MODE_AUTO_WRAP];
v->pos.x = 0;
}
- vt102_cursor_advance_line (v);
+ vt102_cursor_advance_line (c);
}
v->pos = v->top_margin;
vt102_cursor_normalize (v);
v->pending_wrap = 0;
+
}
vt102_cursor_absolute (VT102 * v, int x, int y)
v->crt.screen[CRT_ADDR (p.y, v->bottom_margin.x)].chr = ' ';
v->crt.screen[CRT_ADDR (p.y, v->bottom_margin.x)].attr = CRT_ATTR_NORMAL;
+ v->crt.screen[CRT_ADDR (p.y, v->bottom_margin.x)].color = CRT_COLOR_NORMAL;
}
v->private_modes[m] = set;
switch (m)
{
+ case VT102_PRIVATE_MODE_CURSOR_MODE:
+ if (v->application_keypad_mode)
+ v->private_modes[m] = 0;
+#if 0
+ fprintf (stderr, "APPLICATION CURSOR MODE %d wanted %d\n",
+ v->private_modes[m], set);
+#endif
+ break;
case VT102_PRIVATE_MODE_ORIGIN_MODE:
vt102_cursor_home (v);
break;
{
case 0:
v->attr = CRT_ATTR_NORMAL;
+ v->color = CRT_COLOR_NORMAL;
break;
case 1:
v->attr |= CRT_ATTR_BOLD;
break;
+ case 21:
case 22:
v->attr &= ~CRT_ATTR_BOLD;
break;
case 27:
v->attr &= ~CRT_ATTR_REVERSE;
break;
+ case 30:
+ case 31:
+ case 32:
+ case 33:
+ case 34:
+ case 35:
+ case 36:
+ case 37:
+ v->color &= ~CRT_COLOR_FG_MASK;
+ v->color |= ((a - 30) << CRT_COLOR_FG_SHIFT) & CRT_COLOR_FG_MASK;
+ break;
+ case 90:
+ case 91:
+ case 92:
+ case 93:
+ case 94:
+ case 95:
+ case 96:
+ case 97:
+ v->color &= ~CRT_COLOR_FG_MASK;
+ v->color |=
+ (((a -
+ 90) | CRT_COLOR_INTENSITY) << CRT_COLOR_FG_SHIFT) &
+ CRT_COLOR_FG_MASK;
+ break;
+ case 39:
+ case 99:
+ v->color &= ~CRT_COLOR_FG_MASK;
+ v->color |=
+ (CRT_FGCOLOR_NORMAL << CRT_COLOR_FG_SHIFT) & CRT_COLOR_FG_MASK;
+ break;
+ case 40:
+ case 41:
+ case 42:
+ case 43:
+ case 44:
+ case 45:
+ case 46:
+ case 47:
+ v->color &= ~CRT_COLOR_BG_MASK;
+ v->color |= ((a - 40) << CRT_COLOR_BG_SHIFT) & CRT_COLOR_BG_MASK;
+ break;
+ case 100:
+ case 101:
+ case 102:
+ case 103:
+ case 104:
+ case 105:
+ case 106:
+ case 107:
+ v->color &= ~CRT_COLOR_BG_MASK;
+ v->color |=
+ (((a -
+ 100) | CRT_COLOR_INTENSITY) << CRT_COLOR_BG_SHIFT) &
+ CRT_COLOR_BG_MASK;
+ break;
+ case 49:
+ case 109:
+ v->color &= ~CRT_COLOR_BG_MASK;
+ v->color |=
+ (CRT_BGCOLOR_NORMAL << CRT_COLOR_BG_SHIFT) & CRT_COLOR_BG_MASK;
+ break;
+
default:
+ ;
+#if 0
fprintf (stderr, "unhandled SGR %d\n", a);
+#endif
}
}
}
void
-vt102_parse_esc (VT102 * v, int c)
+vt102_save_state (VT102 * v)
{
+ v->saved.pos = v->pos;
+ v->saved.attr = v->attr;
+ v->saved.color = v->color;
+ v->saved.origin_mode = v->private_modes[VT102_PRIVATE_MODE_ORIGIN_MODE];
+}
- switch (c)
+void
+vt102_restore_state (VT102 * v)
+{
+ v->pos = v->saved.pos;
+ v->attr = v->saved.attr;
+ v->color = v->saved.color;
+ v->private_modes[VT102_PRIVATE_MODE_ORIGIN_MODE] = v->saved.origin_mode;
+ vt102_cursor_normalize (v);
+ v->pending_wrap = 0;
+}
+
+void
+vt102_scs (Context * c, int g, int s)
+{
+/*Ignoring charsets*/
+}
+
+void
+vt102_parse_esc (Context * c, int ch)
+{
+ VT102 *v = c->v;
+ switch (ch)
{
-#if 0
+ 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);
+ }
+ else
+ {
+ vt102_cursor_relative (v, 0, 1);
+ }
+ break;
+ case 'H':
+ v->tabs[v->pos.x]++;
+ break;
+ case 'M':
+ if (v->pos.y == v->top_margin.y)
+ {
+ crt_scroll_down (&v->crt, v->top_margin, v->bottom_margin, 1);
+ }
+ else
+ {
+ vt102_cursor_relative (v, 0, -1);
+ }
+ break;
+ case '7':
+ vt102_save_state (v);
+ break;
+ case '8':
+ vt102_restore_state (v);
+ break;
case '=':
+ v->application_keypad_mode = 1;
+ break;
case '>':
- {
- char s[] = { 033, c };
-/*Horrid hack for the moment in testing change the key mode of the upstream te*/
- write (1, s, 2);
- }
+ v->application_keypad_mode = 0;
break;
-#endif
default:
- fprintf (stderr, "unhandled ESC \\033 \\%03o (ESC %c)\n", c,
- (c < 32) ? '?' : c);
+#if 0
+ fprintf (stderr, "unhandled ESC \\033 \\%03o (ESC %c)\n", ch,
+ (ch < 32) ? '?' : ch);
+#endif
+ ;
}
}
void
-vt102_parse_csi (VT102 * v, char *buf, int len)
+vt102_parse_csi (Context * c, char *buf, int len)
{
char last;
char *ptr;
char *arg = buf + 1;
int narg;
+ VT102 *v = c->v;
+
buf[len] = 0;
last = buf[len - 1];
case 'D':
vt102_cursor_relative (v, -narg, 0);
break;
+ case 'E':
+ vt102_cursor_relative (v, 0, narg);
+ vt102_cursor_carriage_return (v);
+ break;
+ case 'F':
+ vt102_cursor_relative (v, 0, -narg);
+ vt102_cursor_carriage_return (v);
+ break;
+ case 'G':
+ vt102_cursor_absolute (v, narg - 1, v->pos.y);
+ break;
case 'H':
+ case 'f':
{
int x, y;
&& (v->pos.y <= v->bottom_margin.y))
{
while (narg--)
- crt_scroll_up (&v->crt, v->pos, v->bottom_margin, 0);
+ {
+ vt102_history (c, v->pos, v->bottom_margin);
+ crt_scroll_up (&v->crt, v->pos, v->bottom_margin, 1);
+ }
}
break;
vt102_cursor_home (v);
break;
+ case 's':
+ v->saved.pos = v->pos;
+ break;
+ case 'u':
+ v->pos = v->saved.pos;
+ vt102_cursor_normalize (v);
+ v->pending_wrap = 0;
+ break;
default:
+#if 0
fprintf (stderr, "unhandled CSI \\033%s\n", buf, buf[0]);
+#endif
+ ;
}
break;
default:
+#if 0
fprintf (stderr, "unhandled CSI \\033%s\n", buf, buf[0]);
+#endif
+ ;
}
while (i--)
{
ca->attr = CRT_ATTR_REVERSE;
+ ca->color = CRT_COLOR_NORMAL;
ca->chr = *str;
if (*str)
str++;
void
-vt102_parse_char (VT102 * v, int c)
+vt102_parse_char (Context * c, int ch)
{
+ VT102 *v = c->v;
VT102_parser *p = &v->parser;
#if 0
- fprintf (stderr, "%c pc %d %d %d %d %d\n", (c < 32) ? 32 : c, c,
+ fprintf (stderr, "char %c pc %d %d %d %d %d\n", (c < 32) ? 32 : c, c,
p->in_csi, p->in_escape, v->pos.x, v->pos.y);
#endif
if (p->in_csi)
{
- p->csi_buf[p->csi_ptr++] = c;
- if (csi_ender (c) || (p->csi_ptr == VT102_CSI_LEN))
+ p->csi_buf[p->csi_ptr++] = ch;
+ if (csi_ender (ch) || (p->csi_ptr == VT102_CSI_LEN))
{
- vt102_parse_csi (v, p->csi_buf, p->csi_ptr);
+ vt102_parse_csi (c, p->csi_buf, p->csi_ptr);
p->in_csi = 0;
}
}
else if (p->in_escape)
{
- if (csi_starter (c))
+ if (csi_starter (ch))
{
p->csi_ptr = 0;
- p->csi_buf[p->csi_ptr++] = c;
+ p->csi_buf[p->csi_ptr++] = ch;
p->in_csi++;
p->in_escape = 0;
}
+ else if (scs_starter (ch))
+ {
+ p->in_scs = ch;
+ p->in_escape = 0;
+ }
else
{
p->in_escape = 0;
- vt102_parse_esc (v, c);
+ vt102_parse_esc (c, ch);
}
}
+ else if (p->in_scs)
+ {
+ vt102_scs (c, p->in_scs, ch);
+ p->in_scs = 0;
+ }
else
{
- switch (c)
+ switch (ch)
{
/*NUL*/ case 0:
/*SOH*/ case 1:
/*STX*/ case 2:
/*ETX*/ case 3:
/*EOT*/ case 4:
+ break;
/*ENQ*/ case 5:
+ c->t->xmit (c->t, "vt102", 5);
+ break;
/*ACK*/ case 6:
/*BEL*/ case 7:
break;
/*BS*/ case 8:
- vt102_cursor_retard (v);
+ vt102_cursor_retard (c->v);
break;
/*HT*/ case 9:
- vt102_cursor_advance_tab (v);
+ vt102_cursor_advance_tab (c->v);
break;
/*LF*/ case 10:
/*VT*/ case 11:
/*FF*/ case 12:
- vt102_cursor_advance_line (v);
+ vt102_cursor_advance_line (c);
if (!v->modes[VT102_MODE_NEWLINE_MODE])
break;
/*CR*/ case 13:
vt102_cursor_carriage_return (v);
break;
/*SO*/ case 14:
+ /*select G1 */
+ /*Ignoring charsets */
+ break;
/*SI*/ case 15:
+ /*select G0 */
+ /*Ignoring charsets */
+ break;
/*DLE*/ case 16:
/*DC1 */ case 17:
/*DC2 */ case 18:
/*DEL*/ case 127:
break;
/*regular character */ default:
- vt102_do_pending_wrap (v);
+ vt102_do_pending_wrap (c);
if (v->modes[VT102_MODE_INSERT])
vt102_insert_into_line (v, v->pos);
- v->crt.screen[CRT_ADDR_POS (&v->pos)].chr = c;
+ v->crt.screen[CRT_ADDR_POS (&v->pos)].chr = ch;
v->crt.screen[CRT_ADDR_POS (&v->pos)].attr = v->attr;
- vt102_cursor_advance (v);
+ v->crt.screen[CRT_ADDR_POS (&v->pos)].color = v->color;
+ vt102_cursor_advance (c);
}
}
v->crt.pos = v->pos;
+ v->crt.hide_cursor =
+ v->private_modes[VT102_PRIVATE_MODE_SHOW_CURSOR] ? 0 : 1;
if (v->current_line.y != v->pos.y)
{
- vt102_log_line (v, v->current_line.y);
+ vt102_log_line (c, v->current_line.y);
v->current_line = v->pos;
}
vt102_status_line (v, "VT102 foo bar baz I'm the urban spaceman baby");
}
+vt102_parse (Context * c, char *buf, int len)
+{
+ while (len--)
+ vt102_parse_char (c, *(buf++));
+}
+
+
void
vt102_parser_reset (VT102_parser * p)
{
p->in_csi = 0;
p->in_escape = 0;
p->csi_ptr = 0;
+ p->in_scs = 0;
+}
+
+
+void
+vt102_send (Context * c, uint8_t key)
+{
+ uint8_t ch;
+
+ if (!c->t)
+ return;
+
+#if 0
+ fprintf (stderr, "vts: %d(%c)\n", key, (key > 31) ? key : ' ');
+#endif
+ if ((key > 31) && (key < 127))
+ {
+ c->t->xmit (c->t, &key, 1);
+ return;
+ }
+
+ switch (key)
+ {
+ /*NUL*/ case 0:
+ /*SOH*/ case 1:
+ /*STX*/ case 2:
+ /*ETX*/ case 3:
+ /*EOT*/ case 4:
+ /*ENQ*/ case 5:
+ /*ACK*/ case 6:
+ /*BEL*/ case 7:
+ /*BS*/ case 8:
+ /*HT*/ case 9:
+ /*LF*/ case 10:
+ /*VT*/ case 11:
+ /*FF*/ case 12:
+ c->t->xmit (c->t, &key, 1);
+ break;
+ /*CR*/ case 13:
+ c->t->xmit (c->t, &key, 1);
+ if (c->v->modes[VT102_MODE_NEWLINE_MODE])
+ {
+ ch = 10;
+ c->t->xmit (c->t, &ch, 1);
+ }
+ break;
+ /*SO*/ case 14:
+ /*SI*/ case 15:
+ /*DLE*/ case 16:
+ /*DC1 */ case 17:
+ /*DC2 */ case 18:
+ /*DC3 */ case 19:
+ /*DC4 */ case 20:
+ /*NAK*/ case 21:
+ /*SYN*/ case 22:
+ /*ETB*/ case 23:
+ /*CAN*/ case 24:
+ /*EM*/ case 25:
+ /*SUB*/ case 26:
+ c->t->xmit (c->t, &key, 1);
+ break;
+ /*ESC*/ case 27:
+ /*FS*/ case 28:
+ /*GS*/ case 29:
+ /*RS*/ case 30:
+ /*US*/ case 31:
+ /*DEL*/ case 127:
+ c->t->xmit (c->t, &key, 1);
+ break;
+
+ case KEY_UP:
+ case KEY_DOWN:
+ case KEY_RIGHT:
+ case KEY_LEFT:
+ case KEY_HOME:
+ case KEY_MIDDLE:
+ case KEY_END:
+
+ if (c->v->private_modes[VT102_PRIVATE_MODE_CURSOR_MODE])
+ {
+ uint8_t buf[] = { 033, 'O', 'A' + (key - KEY_UP) };
+ c->t->xmit (c->t, &buf, sizeof (buf));
+ }
+ else
+ {
+ uint8_t buf[] = { 033, '[', 'A' + (key - KEY_UP) };
+ c->t->xmit (c->t, &buf, sizeof (buf));
+ }
+ break;
+ case KEY_STAR:
+ case KEY_PLUS:
+ case KEY_COMMA:
+ case KEY_PERIOD:
+ case KEY_DIVIDE:
+ case KEY_0:
+ case KEY_1:
+ case KEY_2:
+ case KEY_3:
+ case KEY_4:
+ case KEY_5:
+ case KEY_6:
+ case KEY_7:
+ case KEY_8:
+ case KEY_9:
+ if (c->v->application_keypad_mode)
+ {
+ uint8_t buf[] = { 033, 'O', 'a' + (key - KEY_154) };
+ c->t->xmit (c->t, &buf, sizeof (buf));
+ }
+ else
+ {
+ static char kpoff[KEY_NUM] = {
+ [KEY_STAR] = '*',
+ [KEY_PLUS] = '+',
+ [KEY_COMMA] = ',',
+ [KEY_MINUS] = '-',
+ [KEY_PERIOD] = '.',
+ [KEY_DIVIDE] = '/',
+ [KEY_0] = '0',
+ [KEY_1] = '1',
+ [KEY_2] = '2',
+ [KEY_3] = '3',
+ [KEY_4] = '4',
+ [KEY_5] = '5',
+ [KEY_6] = '6',
+ [KEY_7] = '7',
+ [KEY_8] = '8',
+ [KEY_9] = '9'
+ };
+
+ c->t->xmit (c->t, &kpoff[key], 1);
+ }
+ break;
+ case KEY_ENTER:
+ if (c->v->application_keypad_mode)
+ {
+ uint8_t buf[] = { 033, 'O', 'M' };
+ c->t->xmit (c->t, &buf, sizeof (buf));
+ }
+ else
+ {
+ ch = 13;
+ c->t->xmit (c->t, &ch, 1);
+ if (c->v->modes[VT102_MODE_NEWLINE_MODE])
+ {
+ ch = 10;
+ c->t->xmit (c->t, &ch, 1);
+ }
+ }
+ break;
+ case KEY_PF1:
+ case KEY_PF2:
+ case KEY_PF3:
+ case KEY_PF4:
+ {
+ uint8_t buf[] = { 033, 'O', 'P' + (key - KEY_PF1) };
+ c->t->xmit (c->t, &buf, sizeof (buf));
+ }
+ break;
+ case KEY_INSERT:
+ case KEY_DELETE:
+ case KEY_PGUP:
+ case KEY_PGDN:
+ {
+ uint8_t buf[] = { 033, '[', '0' + (key - KEY_180), '~' };
+ c->t->xmit (c->t, &buf, sizeof (buf));
+ }
+ break;
+ }
+
}
void
vt102_parser_reset (p);
crt_cls (&v->crt);
+ v->attr = CRT_ATTR_NORMAL;
+ v->color = CRT_COLOR_NORMAL;
+ v->application_keypad_mode = 0;
v->current_line = v->pos;
v->pending_wrap = 0;
v->private_modes[VT102_PRIVATE_MODE_AUTO_WRAP] = 1;
v->private_modes[VT102_PRIVATE_MODE_AUTO_REPEAT] = 1;
+ v->private_modes[VT102_PRIVATE_MODE_SHOW_CURSOR] = 1;
+ v->modes[VT102_MODE_LOCAL_ECHO_OFF] = 1;
vt102_cursor_home (v);
vt102_reset_tabs (v);
v->current_line = v->pos;
+ vt102_save_state (v);
+
+ vt102_status_line (v, "VT102 foo bar baz I'm the urban spaceman baby");
+
+}
+
+int
+vt102_dispatch (Context * c)
+{
+ char buf[1024];
+ int red;
+
+ red = c->t->recv (c->t, buf, sizeof (buf));
+
+ if (red < 0)
+ return -1;
+ if (!red)
+ return 0;
+
+
+ vt102_parse (c, buf, red);
+
+ return 0;
+}
+
+
+int
+vt102_dispatch_one (Context * c)
+{
+ char buf;
+ int red;
+
+ red = c->t->recv (c->t, &buf, sizeof (buf));
+
+ if (red < 0)
+ return -1;
+ if (!red)
+ return 0;
+
+ vt102_parse_char (c, buf);
+
+ return 0;
+}
+
+VT102 *
+vt102_new (void)
+{
+ VT102 *v;
+
+ v = (VT102 *) malloc (sizeof (VT102));
+
+ vt102_reset (v);
+
+
+ return v;
+}
+
+void
+vt102_free (VT102 * v)
+{
+ free (v);
}