/*
* $Log$
+ * Revision 1.22 2008/02/15 03:32:07 james
+ * *** empty log message ***
+ *
+ * Revision 1.21 2008/02/14 02:46:44 james
+ * *** empty log message ***
+ *
+ * Revision 1.20 2008/02/14 01:55:57 james
+ * *** empty log message ***
+ *
+ * Revision 1.19 2008/02/13 16:57:29 james
+ * *** empty log message ***
+ *
+ * Revision 1.18 2008/02/13 09:12:21 james
+ * *** empty log message ***
+ *
+ * Revision 1.17 2008/02/13 01:08:18 james
+ * *** empty log message ***
+ *
+ * Revision 1.16 2008/02/07 13:22:51 james
+ * *** empty log message ***
+ *
+ * Revision 1.15 2008/02/07 13:19:48 james
+ * *** empty log message ***
+ *
+ * Revision 1.14 2008/02/07 12:21:16 james
+ * *** empty log message ***
+ *
+ * Revision 1.13 2008/02/07 12:16:04 james
+ * *** empty log message ***
+ *
+ * Revision 1.12 2008/02/07 11:32:41 james
+ * *** empty log message ***
+ *
+ * Revision 1.11 2008/02/07 11:11:14 staffcvs
+ * *** empty log message ***
+ *
+ * Revision 1.10 2008/02/07 01:02:52 james
+ * *** empty log message ***
+ *
+ * Revision 1.9 2008/02/07 00:43:27 james
+ * *** empty log message ***
+ *
* Revision 1.8 2008/02/07 00:39:13 james
* *** empty log message ***
*
*/
#include "project.h"
-static void
-set_nonblocking (int fd)
-{
- long arg;
- arg = fcntl (fd, F_GETFL, arg);
- arg |= O_NONBLOCK;
- fcntl (fd, F_SETFL, arg);
-}
-
-static void
-set_blocking (int fd)
-{
- long arg;
- arg = fcntl (fd, F_GETFL, arg);
- arg &= ~O_NONBLOCK;
- fcntl (fd, F_SETFL, arg);
-}
-
-
-int ansi_read(ANSI *a,void *buf,int n)
-{
-int red;
-
- set_nonblocking(a->fd);
-red=read(a->fd,buf,n);
-
-if (!red) return -1;
-
-if ((red==-1) && (errno==EAGAIN)) {
- return 0;
-}
-
-return red;
-}
-
-void
-ansi_write (ANSI * a, char *buf, int n)
-{
- set_blocking(a->fd);
- write (a->fd, buf, n);
-}
-
-void
-ansi_getsize (ANSI * a)
-{
- struct winsize sz = { 0 };
- if (ioctl (a->fd, TIOCGWINSZ, &sz))
- {
- a->size.x = CRT_COLS;
- a->size.y = CRT_ROWS;
- }
- else
- {
- a->size.x = sz.ws_col;
- a->size.y = sz.ws_row;
- }
-
-}
-
void
ansi_move (ANSI * a, CRT_Pos p)
{
if (dx == 1)
{
- ansi_write (a, "\033[C", 3);
+ a->terminal->xmit (a->terminal, "\033[C", 3);
}
else if (dx == -1)
{
- ansi_write (a, "\033[D", 3);
+ a->terminal->xmit (a->terminal, "\033[D", 3);
}
else
{
n = snprintf (buf, sizeof (buf), "\033[%dG", p.x + 1);
- ansi_write (a, buf, n);
+ a->terminal->xmit (a->terminal, buf, n);
}
}
else if (!dx)
{
if (dy == -1)
{
- ansi_write (a, "\033[A", 3);
+ a->terminal->xmit (a->terminal, "\033[A", 3);
}
else if (dy == 1)
{
- ansi_write (a, "\033[B", 3);
+ a->terminal->xmit (a->terminal, "\033[B", 3);
}
else if (dy < 0)
{
n = snprintf (buf, sizeof (buf), "\033[%dA", -dy);
- ansi_write (a, buf, n);
+ a->terminal->xmit (a->terminal, buf, n);
}
else
{
n = snprintf (buf, sizeof (buf), "\033[%dB", dy);
- ansi_write (a, buf, n);
+ a->terminal->xmit (a->terminal, buf, n);
}
}
else if (!p.x)
{
if (dy == 1)
{
- ansi_write (a, "\033[E", 3);
+ a->terminal->xmit (a->terminal, "\033[E", 3);
}
else if (dy == -1)
{
- ansi_write (a, "\033[F", 3);
+ a->terminal->xmit (a->terminal, "\033[F", 3);
}
else if (dy > 0)
{
n = snprintf (buf, sizeof (buf), "\033[%dE", dy);
- ansi_write (a, buf, n);
+ a->terminal->xmit (a->terminal, buf, n);
}
else
{
n = snprintf (buf, sizeof (buf), "\033[%dF", -dy);
- ansi_write (a, buf, n);
+ a->terminal->xmit (a->terminal, buf, n);
}
}
else
{
n = snprintf (buf, sizeof (buf), "\033[%d;%dH", p.y + 1, p.x + 1);
- ansi_write (a, buf, n);
+ a->terminal->xmit (a->terminal, buf, n);
}
}
else
{
n = snprintf (buf, sizeof (buf), "\033[%d;%dH", p.y + 1, p.x + 1);
- ansi_write (a, buf, n);
+ a->terminal->xmit (a->terminal, buf, n);
}
a->pos = p;
if (hide)
{
- ansi_write (a, "\033[?25l", 6);
+ a->terminal->xmit (a->terminal, "\033[?25l", 6);
}
else
{
- ansi_write (a, "\033[?25h", 6);
+ a->terminal->xmit (a->terminal, "\033[?25h", 6);
}
a->hide_cursor = hide;
void
ansi_force_attr_normal (ANSI * a)
{
- ansi_write (a, "\033[0m", 4);
+ a->terminal->xmit (a->terminal, "\033[0m", 4);
a->attr = CRT_ATTR_NORMAL;
+ a->color = ANSI_INVAL;
+}
+
+void
+ansi_set_color (ANSI * a, int color)
+{
+ int dif;
+ char buf[16];
+ int i;
+ int fg, bg;
+
+ if ((a->color == ANSI_INVAL) || (color != a->color))
+ {
+ fg = CRT_COLOR_FG (color);
+ bg = CRT_COLOR_BG (color);
+
+ if (fg & CRT_COLOR_INTENSITY)
+ {
+ fg += 90;
+ }
+ else
+ {
+ fg += 30;
+ }
+
+ if (bg & CRT_COLOR_INTENSITY)
+ {
+ bg += 100;
+ }
+ else
+ {
+ bg += 40;
+ }
+
+ i = sprintf (buf, "\033[%d;%dm", fg, bg);
+#if 0
+ fprintf (stderr, "Color set to %d %d %x\n", fg, bg, color);
+#endif
+
+ a->terminal->xmit (a->terminal, buf, i);
+ a->color = color;
+ }
}
void
a->attr = attr;
+#if 0
if (attr == CRT_ATTR_NORMAL)
{
ansi_force_attr_normal (a);
return;
}
+#endif
if (dif & CRT_ATTR_UNDERLINE)
{
if (attr & CRT_ATTR_UNDERLINE)
{
- ansi_write (a, "\033[4m", 4);
+ a->terminal->xmit (a->terminal, "\033[4m", 4);
}
else
{
- ansi_write (a, "\033[24m", 5);
+ a->terminal->xmit (a->terminal, "\033[24m", 5);
}
}
if (dif & CRT_ATTR_REVERSE)
{
if (attr & CRT_ATTR_REVERSE)
{
- ansi_write (a, "\033[7m", 4);
+ a->terminal->xmit (a->terminal, "\033[7m", 4);
}
else
{
- ansi_write (a, "\033[27m", 5);
+ a->terminal->xmit (a->terminal, "\033[27m", 5);
}
}
if (dif & CRT_ATTR_BOLD)
{
if (attr & CRT_ATTR_BOLD)
{
- ansi_write (a, "\033[1m", 4);
+ a->terminal->xmit (a->terminal, "\033[1m", 4);
}
else
{
- ansi_write (a, "\033[21m", 5);
- ansi_write (a, "\033[22m", 5);
+ a->terminal->xmit (a->terminal, "\033[21m", 5);
+ a->terminal->xmit (a->terminal, "\033[22m", 5);
}
}
ca.chr = ' ';
ansi_set_attr (a, ca.attr);
+ ansi_set_color (a, ca.color);
- ansi_write (a, &ca.chr, 1);
+ a->terminal->xmit (a->terminal, &ca.chr, 1);
a->pos.x++;
/*Can't easily wrap round here as don't know size of destination screen*/
/*so invalidate the cached cursor position*/
- if (a->pos.x >= CRT_COLS)
+ if (a->pos.x >= a->size.x)
a->pos.x = ANSI_INVAL;
}
crt_cls (&a->crt);
- ansi_force_attr_normal (a);
+ ansi_set_attr (a, CRT_ATTR_NORMAL);
+ ansi_set_color (a, CRT_COLOR_NORMAL);
ansi_move (a, p);
- ansi_write (a, "\033[2J", 4);
+ a->terminal->xmit (a->terminal, "\033[2J", 4);
/*different emulators leave cursor in different places after cls differently*/
a->pos.x = ANSI_INVAL;
}
+#if 0
+int
+ansi_scroll_up (ANSI * a, CRT_Pos s, CRT_Pos e)
+{
+ char buf[16];
+ int i;
+ if (s.x)
+ return -1;
+ if (e.x != (CRT_COLS - 1))
+ return -1;
+ if (s.y)
+ return -1;
+ if (s.y >= a->size.y)
+ return -1;
+
+ ansi_showhide_cursor (a, 1);
+ i = sprintf (buf, "\033[%d;%dr", s.y + 1, e.y + 1);
+ a->terminal->xmit (a->terminal, buf, i);
+ i = sprintf (buf, "\033[%d;%dH", e.y + 1, 0);
+ a->terminal->xmit (a->terminal, buf, i);
+ a->terminal->xmit (a->terminal, "\033D", 2);
+ a->terminal->xmit (a->terminal, "\033[r", 3);
+
+ s.y = e.y;
+ crt_erase (&a->crt, s, e, 1);
+
+ a->pos.x = ANSI_INVAL;
+
+ return 0;
+}
+
+
+void
+ansi_spot_scroll_up (ANSI * a, CRT * c)
+{
+ int l, n, p;
+
+ l = c->sh.e.x - c->sh.s.x;
+ l++;
+ l *= sizeof (CRT_CA);
+
+ n = c->sh.e.y - c->sh.s.y;
+ p = CRT_ADDR_POS (&c->sh.s);
+
+ while (n--)
+ {
+ if (memcmp (&c->screen[p], &a->crt.screen[p + CRT_COLS], l))
+ return;
+ p += CRT_COLS;
+ }
+
+ if (ansi_scroll_up (a, c->sh.s, c->sh.e))
+ return;
+
+ n = c->sh.e.y - c->sh.s.y;
+ p = CRT_ADDR_POS (&c->sh.s);
+
+ while (n--)
+ {
+ memcpy (&a->crt.screen[p], &a->crt.screen[p + CRT_COLS], l);
+ p += CRT_COLS;
+ }
+
+ c->sh.dir = 0; //FIXME: horrid hack
+
+}
+
+void
+ansi_spot_scroll (ANSI * a, CRT * c)
+{
+
+ switch (c->sh.dir)
+ {
+ case -1:
+/*we only care about up for the moment */
+ ansi_spot_scroll_up (a, c);
+ break;
+ }
+
+ return;
+}
+
+#endif
+
+
+void
+ansi_draw_line (ANSI * a, CRT_CA * cap, int y)
+{
+ CRT_Pos p = { 0, y };
+ CRT_CA *acap = &a->crt.screen[CRT_ADDR_POS (&p)];
+
+ for (p.x = 0; p.x < CRT_COLS; ++p.x)
+ {
+ if (p.x >= a->size.x)
+ continue;
+
+ if (crt_ca_cmp (*acap, *cap))
+ {
+ ansi_showhide_cursor (a, 1);
+ *acap = *cap;
+
+ ansi_move (a, p);
+ ansi_render (a, *acap);
+ }
+
+ acap++;
+ cap++;
+ }
+}
+
+void
+ansi_resize_check (ANSI * a)
+{
+
+ if (!crt_pos_cmp (a->terminal->size, a->size))
+ return;
+
+ terminal_getsize (a->terminal);
+
+ a->size = a->terminal->size;
+
+ a->pos.x = ANSI_INVAL;
+ a->hide_cursor = ANSI_INVAL;
+
+ crt_reset (&a->crt);
+
+// FIXME: -- echos back crap?
+// a->terminal->xmit (a->terminal, "\033[c", 3);
+
+ ansi_cls (a);
+ a->terminal->xmit (a->terminal, "\033=", 2);
+ a->terminal->xmit (a->terminal, "\033[?6l", 5);
+ a->terminal->xmit (a->terminal, "\033[r", 3);
+
+}
+
+#define HISTORY_GUESS_SCROLL 24 /*guess all 24 lines usually scroll */
+/*if they haven't then ansi_draw will patch it up*/
+
+void
+ansi_history (ANSI * a, History * h)
+{
+ char buf[32];
+ int i;
+/*Do we need to catch up on history?*/
+
+ if (a->history_ptr == h->wptr)
+ return;
+ ansi_resize_check (a);
+
+ if ((a->size.x < CRT_COLS) || (a->size.y < CRT_ROWS))
+ return;
+
+ ansi_force_attr_normal (a);
+ ansi_set_color (a, CRT_COLOR_NORMAL);
+
+ i = sprintf (buf, "\033[%d;%dr", 1, HISTORY_GUESS_SCROLL);
+ a->terminal->xmit (a->terminal, buf, i);
+
+
+ while (a->history_ptr != h->wptr)
+ {
+
+ History_ent *e = &h->lines[a->history_ptr];
+
+ HISTORY_INC (h, a->history_ptr);
+
+ if (!e->valid)
+ continue;
+
+ /*If so write the line ot the top of the screen */
+ ansi_draw_line (a, e->line, 0);
+
+
+ /*Roll HISTORY_GUESS_SCROLL lines up putting the top line into the xterm's history */
+
+
+ ansi_showhide_cursor (a, 1);
+ i = sprintf (buf, "\033[%d;%dH", HISTORY_GUESS_SCROLL, 1);
+ a->terminal->xmit (a->terminal, buf, i);
+ a->terminal->xmit (a->terminal, "\033D", 2);
+ a->pos.x = ANSI_INVAL;
+
+ /*now do the same in our image of the screen */
+
+ {
+ CRT_Pos s = { 0 }
+ , e =
+ {
+ 0};
+
+ /*scroll lines up */
+ for (s.y++; s.y < HISTORY_GUESS_SCROLL; s.y++, e.y++)
+ {
+ memcpy (&a->crt.screen[CRT_ADDR_POS (&e)],
+ &a->crt.screen[CRT_ADDR_POS (&s)],
+ sizeof (CRT_CA) * CRT_COLS);
+ }
+
+ /* erase new line */
+ s.y = e.y;
+ e.x = CRT_COLS - 1;
+ crt_erase (&a->crt, s, e, 1);
+ }
+
+ }
+/*reset margins*/
+ a->terminal->xmit (a->terminal, "\033[r", 3);
+ a->pos.x = ANSI_INVAL;
+
+}
+
+
+
void
ansi_draw (ANSI * a, CRT * c)
int o;
int hidden_cursor = 0;
+ ansi_resize_check (a);
+
+
+
for (p.y = 0; p.y < CRT_ROWS; ++p.y)
{
if (p.y >= a->size.y)
continue;
- o = CRT_ADDR (p.y, 0);
- for (p.x = 0; p.x < CRT_COLS; ++p.x, ++o)
- {
- if (p.x >= a->size.x)
- continue;
- if (crt_ca_cmp (a->crt.screen[o], c->screen[o]))
- {
- ansi_showhide_cursor (a, 1);
- a->crt.screen[o] = c->screen[o];
- ansi_move (a, p);
- ansi_render (a, a->crt.screen[o]);
- }
- }
+ ansi_draw_line (a, &c->screen[CRT_ADDR (p.y, 0)], p.y);
+
}
if ((CRT_COLS > a->size.x) || (CRT_ROWS > a->size.y))
{
- char msg[] = "Window is too small";
+ char msg[1024]; // = "Window is too small";
+ int i;
p.x = 0;
p.y = 0;
+ i =
+ sprintf (msg, "Window too small (%dx%d need %dx%d)", a->size.x,
+ a->size.y, CRT_COLS, CRT_ROWS);
+
ansi_showhide_cursor (a, 1);
ansi_set_attr (a, CRT_ATTR_REVERSE);
+ ansi_set_color (a, CRT_MAKE_COLOR (CRT_COLOR_WHITE, CRT_COLOR_RED));
ansi_move (a, p);
- ansi_write (a, msg, sizeof (msg));
+ a->terminal->xmit (a->terminal, msg, i);
a->pos.x = ANSI_INVAL;
}
}
void
-ansi_reset (ANSI * a)
+ansi_reset (ANSI * a, CRT * c)
{
-// FIXME: -- echos back crap?
-// ansi_write (a, "\033[c", 3);
- ansi_getsize (a);
-
- a->pos.x = ANSI_INVAL;
- a->hide_cursor = ANSI_INVAL;
+ a->size.x = -1;
+ ansi_draw (a, c ? c : &a->crt);
+}
- crt_reset (&a->crt);
+void
+ansi_terminal_reset (ANSI * a)
+{
+ CRT_Pos p = { 0, CRT_ROWS };
+ ansi_force_attr_normal (a);
- ansi_cls (a);
- ansi_write(a,"\033=",2);
- ansi_draw (a, &a->crt);
+ ansi_move (a, p);
}
-void ansi_flush_escape(ANSI *a,VT102 *v)
+
+void
+ansi_flush_escape (ANSI * a, Context * c)
{
-ANSI_Parser *p=&a->parser;
-int i;
+ ANSI_Parser *p = &a->parser;
+ int i;
-for (i=0;i<p->escape_ptr;++i) {
-vt102_send(v,p->escape_buf[i]);
-}
+ for (i = 0; i < p->escape_ptr; ++i)
+ {
+ keydis_key (c->k, c, p->escape_buf[i]);
+ }
-p->escape_ptr=0;
-p->in_escape=0;
+ p->escape_ptr = 0;
+ p->in_escape = 0;
}
-void ansi_parse_deckey(ANSI *a,VT102 *v)
+void
+ansi_parse_deckey (ANSI * a, Context * c)
{
-ANSI_Parser *p=&a->parser;
-if ((p->escape_buf[1]!='[') && (p->escape_buf[1]!='O')) {
- ansi_flush_escape(a,v);
- return;
-}
-
-if ((p->escape_buf[2]>='A') || (p->escape_buf[2]<='Z')){
- vt102_send(v,KEY_UP+(p->escape_buf[2]-'A'));
-}else if ((p->escape_buf[2]>='a') || (p->escape_buf[2]<='z')){
- vt102_send(v,KEY_154+(p->escape_buf[2]-'a'));
-} else {
- ansi_flush_escape(a,v);
- return;
-}
-p->in_escape=0;
-p->escape_ptr=0;
+ ANSI_Parser *p = &a->parser;
+ if ((p->escape_buf[1] != '[') && (p->escape_buf[1] != 'O'))
+ {
+ ansi_flush_escape (a, c);
+ return;
+ }
+
+ if ((p->escape_buf[2] >= 'A') || (p->escape_buf[2] <= 'Z'))
+ {
+ keydis_key (c->k, c, KEY_UP + (p->escape_buf[2] - 'A'));
+ }
+ else if ((p->escape_buf[2] >= 'a') || (p->escape_buf[2] <= 'z'))
+ {
+ keydis_key (c->k, c, KEY_154 + (p->escape_buf[2] - 'a'));
+ }
+ else
+ {
+ ansi_flush_escape (a, c);
+ return;
+ }
+ p->in_escape = 0;
+ p->escape_ptr = 0;
}
-void ansi_parse_ansikey(ANSI *a,VT102 *v)
+void
+ansi_parse_ansikey (ANSI * a, Context * c)
{
-ANSI_Parser *p=&a->parser;
+ ANSI_Parser *p = &a->parser;
-if ((p->escape_buf[1]!='[') ||(p->escape_buf[3]!='~')) {
- ansi_flush_escape(a,v);
- return;
-}
-if ((p->escape_buf[2]>='0') || (p->escape_buf[2]<='9')){
- vt102_send(v,KEY_180+(p->escape_buf[2]-'0'));
-} else {
- ansi_flush_escape(a,v);
- return;
-}
+ if ((p->escape_buf[1] != '[') || (p->escape_buf[3] != '~'))
+ {
+ ansi_flush_escape (a, c);
+ return;
+ }
+ if ((p->escape_buf[2] >= '0') || (p->escape_buf[2] <= '9'))
+ {
+ keydis_key (c->k, c, KEY_180 + (p->escape_buf[2] - '0'));
+ }
+ else
+ {
+ ansi_flush_escape (a, c);
+ return;
+ }
-p->in_escape=0;
-p->escape_ptr=0;
+ p->in_escape = 0;
+ p->escape_ptr = 0;
}
-void ansi_parse_escape(ANSI *a,VT102 *v)
+void
+ansi_parse_escape (ANSI * a, Context * c)
{
-ANSI_Parser *p=&a->parser;
-switch(p->escape_ptr) {
-case 0:
-case 1:
- return;
-case 2:
- switch (p->escape_buf[1]) {
- case '[':
- case 'O':
- break;
- default:
- ansi_flush_escape(a,v);
- }
- break;
-case 3:
- switch(p->escape_buf[1]) {
- case 'O':
- ansi_parse_deckey(a,v);
- break;
- case '[':
- if ((p->escape_buf[2]>='A') &&
- (p->escape_buf[2]<='Z'))
- ansi_parse_deckey(a,v);
- break;
- default:
- ansi_flush_escape(a,v);
- }
- break;
-case 4:
- switch(p->escape_buf[1]) {
- case '[':
- ansi_parse_ansikey(a,v);
- break;
- default:
- ansi_flush_escape(a,v);
- }
- break;
-case 5:
- ansi_flush_escape(a,v);
-}
+ ANSI_Parser *p = &a->parser;
+ switch (p->escape_ptr)
+ {
+ case 0:
+ case 1:
+ return;
+ case 2:
+ switch (p->escape_buf[1])
+ {
+ case '[':
+ case 'O':
+ break;
+ default:
+ ansi_flush_escape (a, c);
+ }
+ break;
+ case 3:
+ switch (p->escape_buf[1])
+ {
+ case 'O':
+ ansi_parse_deckey (a, c);
+ break;
+ case '[':
+ if ((p->escape_buf[2] >= 'A') && (p->escape_buf[2] <= 'Z'))
+ ansi_parse_deckey (a, c);
+ break;
+ default:
+ ansi_flush_escape (a, c);
+ }
+ break;
+ case 4:
+ switch (p->escape_buf[1])
+ {
+ case '[':
+ ansi_parse_ansikey (a, c);
+ break;
+ default:
+ ansi_flush_escape (a, c);
+ }
+ break;
+ case 5:
+ ansi_flush_escape (a, c);
+ }
}
-void ansi_check_escape(ANSI *a,VT102 *v)
+void
+ansi_check_escape (ANSI * a, Context * c)
{
-ANSI_Parser *p=&a->parser;
- struct timeval now,diff;
- gettimeofday(&now,NULL);
- timersub(&now,&p->last_escape,&diff);
+ ANSI_Parser *p = &a->parser;
+ struct timeval now, diff;
+ gettimeofday (&now, NULL);
+ timersub (&now, &p->last_escape, &diff);
#if 0
-fprintf(stderr,"ie %d tl %d.%06d eb %d\n",
- p->in_escape,diff.tv_sec,diff.tv_usec,p->escape_ptr);
+ fprintf (stderr, "ie %d tl %d.%06d eb %d\n",
+ p->in_escape, diff.tv_sec, diff.tv_usec, p->escape_ptr);
#endif
-if (!p->in_escape) return;
+ if (!p->in_escape)
+ return;
- /*Time up?*/
- if (diff.tv_sec || (diff.tv_usec > ANSI_ESCAPE_TIMEOUT))
- ansi_flush_escape(a,v);
+ /*Time up? */
+ if (diff.tv_sec || (diff.tv_usec > ANSI_ESCAPE_TIMEOUT))
+ ansi_flush_escape (a, c);
}
-void ansi_parse_char(ANSI *a,int c,VT102 *v)
+void
+ansi_parse_char (ANSI * a, Context * c, int ch)
{
-ANSI_Parser *p=&a->parser;
+ ANSI_Parser *p = &a->parser;
/*See if it's time to flush the escape*/
-ansi_check_escape(a,v);
+ ansi_check_escape (a, c);
-if (c==033) {
- if (p->in_escape)
- ansi_flush_escape(a,v);
+ if (ch == 033)
+ {
+ if (p->in_escape)
+ ansi_flush_escape (a, c);
- p->in_escape++;
- p->escape_ptr=0;
- gettimeofday(&p->last_escape,NULL);
-}
+ p->in_escape++;
+ p->escape_ptr = 0;
+ gettimeofday (&p->last_escape, NULL);
+ }
-if (p->in_escape) {
- p->escape_buf[p->escape_ptr++]=c;
- ansi_parse_escape(a,v);
-} else {
- vt102_send(v,c);
-}
+ if (p->in_escape)
+ {
+ p->escape_buf[p->escape_ptr++] = ch;
+ ansi_parse_escape (a, c);
+ }
+ else
+ {
+ keydis_key (c->k, c, ch);
+ }
}
-void ansi_parse(ANSI *a,char *buf,int len,VT102 *v)
+void
+ansi_parse (ANSI * a, Context * c, char *buf, int len)
{
-while (len--)
-ansi_parse_char(a,*(buf++),v);
+ while (len--)
+ ansi_parse_char (a, c, *(buf++));
}
-int ansi_dispatch(ANSI *a,VT102 *v)
+int
+ansi_dispatch (ANSI * a, Context * c)
{
-char buf[1024];
-int red;
+ char buf[1024];
+ int red;
-ansi_check_escape(a,v);
+ ansi_check_escape (a, c);
-red=ansi_read(a,buf,sizeof(buf));
-if (red<=0) return red;
+ if (!a->terminal)
+ return;
-if (*buf==3) return -1;
+ red = a->terminal->recv (a->terminal, buf, sizeof (buf));
+ if (red <= 0)
+ return red;
-ansi_parse(a,buf,red,v);
+#if 0
+ if (*buf == 3)
+ return -1;
+#endif
-return 0;
+#if 0
+ if (*buf == 2)
+ {
+#if 0
+ a->history_ptr = c->h->wptr;
+ HISTORY_INC (c->h, a->history_ptr);
+#endif
+ return -1;
+ }
+#endif
+
+
+ ansi_parse (a, c, buf, red);
+
+ return 0;
+}
+
+
+void
+ansi_update (ANSI * a, Context * c)
+{
+ ansi_history (a, c->h);
+ ansi_draw (a, &c->v->crt);
}