/*
* $Log$
+ * Revision 1.36 2008/02/28 22:00:42 james
+ * *** empty log message ***
+ *
+ * Revision 1.35 2008/02/28 16:57:51 james
+ * *** empty log message ***
+ *
+ * Revision 1.34 2008/02/27 09:42:53 james
+ * *** empty log message ***
+ *
+ * Revision 1.33 2008/02/27 09:42:21 james
+ * *** empty log message ***
+ *
+ * Revision 1.32 2008/02/26 23:56:12 james
+ * *** empty log message ***
+ *
+ * Revision 1.31 2008/02/26 23:23:17 james
+ * *** empty log message ***
+ *
+ * Revision 1.30 2008/02/24 00:42:53 james
+ * *** empty log message ***
+ *
+ * Revision 1.29 2008/02/23 11:48:37 james
+ * *** empty log message ***
+ *
+ * Revision 1.28 2008/02/22 17:07:00 james
+ * *** empty log message ***
+ *
+ * Revision 1.27 2008/02/20 22:54:22 staffcvs
+ * *** empty log message ***
+ *
+ * Revision 1.26 2008/02/20 20:16:07 james
+ * *** empty log message ***
+ *
+ * Revision 1.25 2008/02/20 19:44:37 james
+ * @@
+ *
+ * Revision 1.24 2008/02/20 19:36:06 james
+ * @@
+ *
+ * Revision 1.23 2008/02/20 19:25:09 james
+ * *** empty log message ***
+ *
+ * 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 ***
*
*/
#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);
-}
-
-
-void
ansi_move (ANSI * a, CRT_Pos p)
{
char buf[16];
}
-void
+static void
ansi_showhide_cursor (ANSI * a, int hide)
{
if (a->hide_cursor == hide)
}
-void
+static void
ansi_force_attr_normal (ANSI * a)
{
a->terminal->xmit (a->terminal, "\033[0m", 4);
a->color = ANSI_INVAL;
}
-void
+static void
ansi_set_color (ANSI * a, int color)
{
int dif;
}
}
-void
+static void
ansi_set_attr (ANSI * a, int attr)
{
int dif;
}
+static void
+ascii_emit (TTY * t, uint32_t ch)
+{
+ int i;
-void
+/*Some quick obvious subsititons for quotation marks*/
+ switch (ch)
+ {
+ case 0x2018:
+ ch = '`';
+ break;
+ case 0x2019:
+ ch = '\'';
+ break;
+ case 0x201c:
+ case 0x201d:
+ ch = '"';
+ break;
+ }
+
+/*Short cut the easy stuff*/
+ if (ch < 0x7f)
+ {
+ uint8_t c = ch;
+ t->xmit (t, &c, 1);
+ return;
+ }
+
+ for (i = 0; i < VT102_CHARSET_SIZE; ++i)
+ {
+ if (vt102_charset_gl[i] == ch)
+ {
+ uint8_t c[3] = { 016, i, 017 };
+ t->xmit (t, &c, 3);
+ return;
+ }
+ }
+
+ t->xmit (t, "?", 1);
+
+}
+
+static void
ansi_render (ANSI * a, CRT_CA ca)
{
int dif;
- if (ca.chr < 32)
- ca.chr = ' ';
- if (ca.chr > 126)
+ if ((ca.chr < VT102_CHARSET_SIZE) && (vt102_charset_c0[ca.chr]))
+ ca.chr = vt102_charset_c0[ca.chr];
+
+ if ((ca.chr >= 0x80) && (ca.chr < 0xa0))
ca.chr = ' ';
ansi_set_attr (a, ca.attr);
ansi_set_color (a, ca.color);
- a->terminal->xmit (a->terminal, &ca.chr, 1);
+ if (a->utf8)
+ utf8_emit (a->terminal, ca.chr);
+ else
+ ascii_emit (a->terminal, ca.chr);
a->pos.x++;
}
-void
+static void
ansi_cls (ANSI * a)
{
CRT_Pos p = { 0 };
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);
a->terminal->xmit (a->terminal, "\033[2J", 4);
}
-void
+static void
ansi_spot_scroll_up (ANSI * a, CRT * c)
{
int l, n, p;
}
-void
+static void
ansi_spot_scroll (ANSI * a, CRT * c)
{
#endif
-void
+static 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 < a->crt.size.x; ++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++;
+ }
+}
+
+static void
+ansi_resize_check (ANSI * a, CRT_Pos * size)
+{
+
+ if ((size && crt_pos_cmp (a->crt.size, *size))
+ || crt_pos_cmp (a->terminal->size, a->size))
+ {
+
+ terminal_getsize (a->terminal);
+
+ a->size = a->terminal->size;
+
+ a->pos.x = ANSI_INVAL;
+ a->hide_cursor = ANSI_INVAL;
+
+ crt_reset (&a->crt);
+
+ if (size)
+ a->crt.size = *size;
+
+// FIXME: -- echos back crap?
+// a->terminal->xmit (a->terminal, "\033[c", 3);
+
+// maybe - issue 132 column command if we're 132?
+
+ 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);
+ if (a->utf8)
+ {
+ a->terminal->xmit (a->terminal, "\033%G", 3);
+ }
+ else
+ {
+ a->terminal->xmit (a->terminal, "\033(B", 3);
+ a->terminal->xmit (a->terminal, "\033)0", 3);
+ a->terminal->xmit (a->terminal, "\017", 1);
+ }
+
+ }
+}
+
+/*if they haven't then ansi_draw will patch it up*/
+
+static void
+ansi_history (ANSI * a, History * h)
+{
+ char buf[32];
+ int i;
+ int guess_scroll;
+/*Do we need to catch up on history?*/
+
+ if (a->history_ptr == h->wptr)
+ return;
+ ansi_resize_check (a, NULL);
+
+ if ((a->size.x < a->crt.size.x) || (a->size.y < a->crt.size.y))
+ return;
+
+ guess_scroll = a->crt.size.y - 1; /*Bototm line should be a status line */
+
+
+ ansi_force_attr_normal (a);
+ ansi_set_color (a, CRT_COLOR_NORMAL);
+
+ i = sprintf (buf, "\033[%d;%dr", 1, 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 guess_scroll lines up putting the top line into the xterm's history */
+
+
+ /*Make extra lines a predictable colour */
+ ansi_set_color (a, CRT_COLOR_NORMAL);
+
+ ansi_showhide_cursor (a, 1);
+ i = sprintf (buf, "\033[%d;%dH", 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 < guess_scroll; s.y++, e.y++)
+ {
+ memcpy (&a->crt.screen[CRT_ADDR_POS (&e)],
+ &a->crt.screen[CRT_ADDR_POS (&s)],
+ sizeof (CRT_CA) * a->crt.size.x);
+ }
+
+ /* erase new line */
+ s.y = e.y;
+ e.x = CRT_COLS - 1;
+ crt_erase (&a->crt, s, e, 1, CRT_COLOR_NORMAL);
+ }
+
+ }
+/*reset margins*/
+ a->terminal->xmit (a->terminal, "\033[r", 3);
+ a->pos.x = ANSI_INVAL;
+
+}
+
+
+
+
+static void
ansi_draw (ANSI * a, CRT * c)
{
CRT_Pos p;
int o;
int hidden_cursor = 0;
- if (crt_pos_cmp(a->terminal.size,a->size)) {
+ ansi_resize_check (a, &c->size);
- for (p.y = 0; p.y < CRT_ROWS; ++p.y)
+ for (p.y = 0; p.y < a->crt.size.y; ++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))
+ if ((c->size.x > a->size.x) || (c->size.y > 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, c->size.x, c->size.y);
+
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);
- a->terminal->xmit (a->terminal, msg, sizeof (msg));
+ a->terminal->xmit (a->terminal, msg, i);
a->pos.x = ANSI_INVAL;
}
ansi_showhide_cursor (a, a->crt.hide_cursor);
}
-void
-ansi_reset (ANSI * a)
+static void
+ansi_reset (ANSI * a, CRT * c)
{
-// FIXME: -- echos back crap?
-// a->terminal->xmit (a->terminal, "\033[c", 3);
+ a->size.x = -1;
+ ansi_draw (a, c ? c : &a->crt);
+}
- terminal_getsize(a->terminal);
+static void
+ansi_terminal_reset (ANSI * a)
+{
+ CRT_Pos p = { 0, a->crt.size.y };
+ ansi_force_attr_normal (a);
- a->size=a->terminal->size;
+ ansi_move (a, p);
+}
- a->pos.x = ANSI_INVAL;
- a->hide_cursor = ANSI_INVAL;
- crt_reset (&a->crt);
+int ansi_key(ANSI *a,Context *c,int key)
+{
- 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);
- ansi_draw (a, &a->crt);
+ if (!c->d)
+ return c->k->key (c->k, c, key);
+
+ cmd_show_status (c->d, c);
+
+ if (c->d->active)
+ return cmd_key (c->d, c,a, key);
+
+ if (key == CMD_KEY)
+ return cmd_activate (c->d, c);
+
+
+ return c->k->key (c->k, c, key);
}
-void
-ansi_flush_escape (ANSI * a, Context *c)
+
+static void
+ansi_flush_escape (ANSI * a, Context * c)
{
ANSI_Parser *p = &a->parser;
int i;
for (i = 0; i < p->escape_ptr; ++i)
{
- vt102_send (c->v, p->escape_buf[i], c->t);
+ ansi_key (a, c, p->escape_buf[i]);
}
p->escape_ptr = 0;
p->in_escape = 0;
}
-void
-ansi_parse_deckey (ANSI * a, Context *c)
+static void
+ansi_parse_deckey (ANSI * a, Context * c)
{
ANSI_Parser *p = &a->parser;
if ((p->escape_buf[1] != '[') && (p->escape_buf[1] != 'O'))
if ((p->escape_buf[2] >= 'A') || (p->escape_buf[2] <= 'Z'))
{
- vt102_send (c->v, KEY_UP + (p->escape_buf[2] - 'A'), c->t);
+ ansi_key (a, c, KEY_UP + (p->escape_buf[2] - 'A'));
}
else if ((p->escape_buf[2] >= 'a') || (p->escape_buf[2] <= 'z'))
{
- vt102_send (c->v, KEY_154 + (p->escape_buf[2] - 'a'), c->t);
+ ansi_key (a, c, KEY_154 + (p->escape_buf[2] - 'a'));
}
else
{
- ansi_flush_escape (a,c);
+ ansi_flush_escape (a, c);
return;
}
p->in_escape = 0;
p->escape_ptr = 0;
}
-void
-ansi_parse_ansikey (ANSI * a,Context *c)
+static void
+ansi_parse_ansikey (ANSI * a, Context * c)
{
ANSI_Parser *p = &a->parser;
}
if ((p->escape_buf[2] >= '0') || (p->escape_buf[2] <= '9'))
{
- vt102_send (c->v, KEY_180 + (p->escape_buf[2] - '0'), c->t);
+ ansi_key (a, c, KEY_180 + (p->escape_buf[2] - '0'));
}
else
{
- ansi_flush_escape (a,c);
+ ansi_flush_escape (a, c);
return;
}
-void
-ansi_parse_escape (ANSI * a,Context *c)
+static void
+ansi_parse_escape (ANSI * a, Context * c)
{
ANSI_Parser *p = &a->parser;
switch (p->escape_ptr)
case 'O':
break;
default:
- ansi_flush_escape (a,c);
+ ansi_flush_escape (a, c);
}
break;
case 3:
break;
case '[':
if ((p->escape_buf[2] >= 'A') && (p->escape_buf[2] <= 'Z'))
- ansi_parse_deckey (a,c);
+ ansi_parse_deckey (a, c);
break;
default:
- ansi_flush_escape (a,c);
+ ansi_flush_escape (a, c);
}
break;
case 4:
ansi_parse_ansikey (a, c);
break;
default:
- ansi_flush_escape (a,c);
+ ansi_flush_escape (a, c);
}
break;
case 5:
- ansi_flush_escape (a,c);
+ ansi_flush_escape (a, c);
}
}
-void
-ansi_check_escape (ANSI * a, Context *c)
+static void
+ansi_check_escape (ANSI * a, Context * c)
{
ANSI_Parser *p = &a->parser;
struct timeval now, diff;
/*Time up? */
if (diff.tv_sec || (diff.tv_usec > ANSI_ESCAPE_TIMEOUT))
- ansi_flush_escape (a,c);
+ ansi_flush_escape (a, c);
}
-void
-ansi_parse_char (ANSI * a,Context *c, int ch)
+static void
+ansi_parse_char (ANSI * a, Context * c, int ch)
{
ANSI_Parser *p = &a->parser;
if (ch == 033)
{
if (p->in_escape)
- ansi_flush_escape (a,c);
+ ansi_flush_escape (a, c);
p->in_escape++;
p->escape_ptr = 0;
if (p->in_escape)
{
p->escape_buf[p->escape_ptr++] = ch;
- ansi_parse_escape (a,c);
+ ansi_parse_escape (a, c);
}
else
{
- vt102_send (c->v, ch, c->t);
+ ansi_key (a, c, ch);
}
}
-void
-ansi_parse (ANSI * a,Context *c, char *buf, int len)
+static void
+ansi_parse (ANSI * a, Context * c, char *buf, int len)
{
while (len--)
- ansi_parse_char (a,c, *(buf++));
+ ansi_parse_char (a, c, *(buf++));
}
int
-ansi_dispatch (ANSI * a, Context *c)
+ansi_dispatch (ANSI * a, Context * c)
{
char buf[1024];
int red;
ansi_check_escape (a, c);
- red = a->terminal->recv(a->terminal,buf,sizeof(buf));
+ if (!a->terminal)
+ return 0;
+
+ red = a->terminal->recv (a->terminal, buf, sizeof (buf));
if (red <= 0)
return red;
#endif
#if 0
- if (*buf == 1)
- return 1;
+ 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 );
+ ansi_parse (a, c, buf, red);
return 0;
}
+
+
+static void
+ansi_update (ANSI * a, Context * c)
+{
+ ansi_history (a, c->h);
+ ansi_draw (a, &c->v->crt);
+ tty_length(a->terminal,c->v->crt.size.y);
+}
+
+static void
+ansi_free (ANSI * a)
+{
+ a->terminal_reset (a);
+ if (a->terminal)
+ a->terminal->close (a->terminal);
+
+ free (a);
+
+}
+
+ANSI *
+ansi_new_from_terminal (TTY * t, int utf8)
+{
+ ANSI *ret;
+
+ ret = malloc (sizeof (ANSI));
+ memset (ret, 0, sizeof (ANSI));
+
+ ret->terminal = t;
+
+ ret->utf8 = utf8;
+ ret->update = ansi_update;
+ ret->reset = ansi_reset;
+ ret->terminal_reset = ansi_terminal_reset;
+ ret->close = ansi_free;
+ ret->dispatch = ansi_dispatch;
+
+ return ret;
+}
~ianmdlvl / sympathy.git / blobdiff