*** empty log message ***

8 files changed, 305 insertions, 189 deletions

diff --git a/src/ansi.c b/src/ansi.c
index c501ab9..b6f30f9 100644
--- a/src/ansi.c
+++ b/src/ansi.c
@@ -10,6 +10,9 @@ static char rcsid[] = "$Id$";
 
 /*
  * $Log$
+ * 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 ***
  *
@@ -80,50 +83,6 @@ set_blocking (int fd)
 }
 
 
-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)
 {
@@ -144,70 +103,70 @@ 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;
@@ -222,11 +181,11 @@ ansi_showhide_cursor (ANSI * a, int hide)
 
   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;
@@ -236,7 +195,7 @@ ansi_showhide_cursor (ANSI * a, int 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;
 }
@@ -277,7 +236,7 @@ ansi_set_color (ANSI * a, int color)
       fprintf (stderr, "Color set to %d %d %x\n", fg, bg, color);
 #endif
 
-      ansi_write (a, buf, i);
+      a->terminal->xmit (a->terminal, buf, i);
       a->color = color;
     }
 }
@@ -306,34 +265,34 @@ ansi_set_attr (ANSI * a, int attr)
     {
       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);
         }
     }
 
@@ -353,7 +312,7 @@ ansi_render (ANSI * a, CRT_CA ca)
   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++;
 
@@ -375,11 +334,12 @@ ansi_cls (ANSI * a)
   ansi_force_attr_normal (a);
   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)
 {
@@ -396,11 +356,11 @@ ansi_scroll_up (ANSI * a, CRT_Pos s, CRT_Pos e)
 
   ansi_showhide_cursor (a, 1);
   i = sprintf (buf, "\033[%d;%dr", s.y + 1, e.y + 1);
-  ansi_write (a, buf, i);
+  a->terminal->xmit (a->terminal, buf, i);
   i = sprintf (buf, "\033[%d;%dH", e.y + 1, 0);
-  ansi_write (a, buf, i);
-  ansi_write (a, "\033D", 2);
-  ansi_write (a, "\033[r", 3);
+  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);
@@ -461,7 +421,7 @@ ansi_spot_scroll (ANSI * a, CRT * c)
   return;
 }
 
-
+#endif
 
 
 void
@@ -471,7 +431,8 @@ ansi_draw (ANSI * a, CRT * c)
   int o;
   int hidden_cursor = 0;
 
-  ansi_spot_scroll (a, c);
+  if (crt_pos_cmp(a->terminal.size,a->size)) {
+
 
   for (p.y = 0; p.y < CRT_ROWS; ++p.y)
     {
@@ -505,7 +466,7 @@ ansi_draw (ANSI * a, CRT * c)
       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, sizeof (msg));
       a->pos.x = ANSI_INVAL;
     }
 
@@ -527,8 +488,11 @@ void
 ansi_reset (ANSI * a)
 {
 // FIXME: -- echos back crap?
-//  ansi_write (a, "\033[c", 3);
-  ansi_getsize (a);
+//  a->terminal->xmit (a->terminal, "\033[c", 3);
+
+  terminal_getsize(a->terminal);
+
+  a->size=a->terminal->size;
 
   a->pos.x = ANSI_INVAL;
   a->hide_cursor = ANSI_INVAL;
@@ -536,21 +500,21 @@ ansi_reset (ANSI * a)
   crt_reset (&a->crt);
 
   ansi_cls (a);
-  ansi_write (a, "\033=", 2);
-  ansi_write (a, "\033[?6l", 5);
-  ansi_write (a, "\033[r", 3);
+  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);
 }
 
 void
-ansi_flush_escape (ANSI * a, VT102 * v, TTY * t)
+ansi_flush_escape (ANSI * a, Context *c)
 {
   ANSI_Parser *p = &a->parser;
   int i;
 
   for (i = 0; i < p->escape_ptr; ++i)
     {
-      vt102_send (v, p->escape_buf[i], t);
+      vt102_send (c->v, p->escape_buf[i], c->t);
     }
 
   p->escape_ptr = 0;
@@ -558,26 +522,26 @@ ansi_flush_escape (ANSI * a, VT102 * v, TTY * t)
 }
 
 void
-ansi_parse_deckey (ANSI * a, VT102 * v, TTY * t)
+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, t);
+      ansi_flush_escape (a, c);
       return;
     }
 
   if ((p->escape_buf[2] >= 'A') || (p->escape_buf[2] <= 'Z'))
     {
-      vt102_send (v, KEY_UP + (p->escape_buf[2] - 'A'), t);
+      vt102_send (c->v, KEY_UP + (p->escape_buf[2] - 'A'), c->t);
     }
   else if ((p->escape_buf[2] >= 'a') || (p->escape_buf[2] <= 'z'))
     {
-      vt102_send (v, KEY_154 + (p->escape_buf[2] - 'a'), t);
+      vt102_send (c->v, KEY_154 + (p->escape_buf[2] - 'a'), c->t);
     }
   else
     {
-      ansi_flush_escape (a, v, t);
+      ansi_flush_escape (a,c);
       return;
     }
   p->in_escape = 0;
@@ -585,22 +549,22 @@ ansi_parse_deckey (ANSI * a, VT102 * v, TTY * t)
 }
 
 void
-ansi_parse_ansikey (ANSI * a, VT102 * v, TTY * t)
+ansi_parse_ansikey (ANSI * a,Context *c)
 {
   ANSI_Parser *p = &a->parser;
 
   if ((p->escape_buf[1] != '[') || (p->escape_buf[3] != '~'))
     {
-      ansi_flush_escape (a, v, t);
+      ansi_flush_escape (a, c);
       return;
     }
   if ((p->escape_buf[2] >= '0') || (p->escape_buf[2] <= '9'))
     {
-      vt102_send (v, KEY_180 + (p->escape_buf[2] - '0'), t);
+      vt102_send (c->v, KEY_180 + (p->escape_buf[2] - '0'), c->t);
     }
   else
     {
-      ansi_flush_escape (a, v, t);
+      ansi_flush_escape (a,c);
       return;
     }
 
@@ -611,7 +575,7 @@ ansi_parse_ansikey (ANSI * a, VT102 * v, TTY * t)
 
 
 void
-ansi_parse_escape (ANSI * a, VT102 * v, TTY * t)
+ansi_parse_escape (ANSI * a,Context *c)
 {
   ANSI_Parser *p = &a->parser;
   switch (p->escape_ptr)
@@ -626,41 +590,41 @@ ansi_parse_escape (ANSI * a, VT102 * v, TTY * t)
         case 'O':
           break;
         default:
-          ansi_flush_escape (a, v, t);
+          ansi_flush_escape (a,c);
         }
       break;
     case 3:
       switch (p->escape_buf[1])
         {
         case 'O':
-          ansi_parse_deckey (a, v, t);
+          ansi_parse_deckey (a, c);
           break;
         case '[':
           if ((p->escape_buf[2] >= 'A') && (p->escape_buf[2] <= 'Z'))
-            ansi_parse_deckey (a, v, t);
+            ansi_parse_deckey (a,c);
           break;
         default:
-          ansi_flush_escape (a, v, t);
+          ansi_flush_escape (a,c);
         }
       break;
     case 4:
       switch (p->escape_buf[1])
         {
         case '[':
-          ansi_parse_ansikey (a, v, t);
+          ansi_parse_ansikey (a, c);
           break;
         default:
-          ansi_flush_escape (a, v, t);
+          ansi_flush_escape (a,c);
         }
       break;
     case 5:
-      ansi_flush_escape (a, v, t);
+      ansi_flush_escape (a,c);
     }
 }
 
 
 void
-ansi_check_escape (ANSI * a, VT102 * v, TTY * t)
+ansi_check_escape (ANSI * a, Context *c)
 {
   ANSI_Parser *p = &a->parser;
   struct timeval now, diff;
@@ -678,24 +642,24 @@ ansi_check_escape (ANSI * a, VT102 * v, TTY * t)
 
   /*Time up? */
   if (diff.tv_sec || (diff.tv_usec > ANSI_ESCAPE_TIMEOUT))
-    ansi_flush_escape (a, v, t);
+    ansi_flush_escape (a,c);
 
 }
 
 
 void
-ansi_parse_char (ANSI * a, int c, VT102 * v, TTY * t)
+ansi_parse_char (ANSI * a,Context *c, int ch)
 {
   ANSI_Parser *p = &a->parser;
 
 
 /*See if it's time to flush the escape*/
-  ansi_check_escape (a, v, t);
+  ansi_check_escape (a, c);
 
-  if (c == 033)
+  if (ch == 033)
     {
       if (p->in_escape)
-        ansi_flush_escape (a, v, t);
+        ansi_flush_escape (a,c);
 
       p->in_escape++;
       p->escape_ptr = 0;
@@ -704,33 +668,33 @@ ansi_parse_char (ANSI * a, int c, VT102 * v, TTY * t)
 
   if (p->in_escape)
     {
-      p->escape_buf[p->escape_ptr++] = c;
-      ansi_parse_escape (a, v, t);
+      p->escape_buf[p->escape_ptr++] = ch;
+      ansi_parse_escape (a,c);
     }
   else
     {
-      vt102_send (v, c, t);
+      vt102_send (c->v, ch, c->t);
     }
 
 }
 
 void
-ansi_parse (ANSI * a, char *buf, int len, VT102 * v, TTY * t)
+ansi_parse (ANSI * a,Context *c, char *buf, int len)
 {
   while (len--)
-    ansi_parse_char (a, *(buf++), v, t);
+    ansi_parse_char (a,c, *(buf++));
 }
 
 int
-ansi_dispatch (ANSI * a, VT102 * v, TTY * t)
+ansi_dispatch (ANSI * a, Context *c)
 {
   char buf[1024];
   int red;
 
-  ansi_check_escape (a, v, t);
+  ansi_check_escape (a, c);
 
 
-  red = ansi_read (a, buf, sizeof (buf));
+  red = a->terminal->recv(a->terminal,buf,sizeof(buf));
   if (red <= 0)
     return red;
 
@@ -745,7 +709,7 @@ ansi_dispatch (ANSI * a, VT102 * v, TTY * t)
 #endif
 
 
-  ansi_parse (a, buf, red, v, t);
+  ansi_parse (a,c, buf, red );
 
   return 0;
 }
diff --git a/src/ansi.h b/src/ansi.h
index e88f076..1368ada 100644
--- a/src/ansi.h
+++ b/src/ansi.h
@@ -12,6 +12,9 @@
 
 /*
  * $Log$
+ * Revision 1.6  2008/02/13 01:08:18  james
+ * *** empty log message ***
+ *
  * Revision 1.5  2008/02/07 12:16:04  james
  * *** empty log message ***
  *
@@ -47,7 +50,7 @@ typedef struct
 
 typedef struct
 {
-  int fd;
+  TTY *terminal;
 
   CRT crt;
   CRT_Pos pos;
diff --git a/src/crt.h b/src/crt.h
index da5922c..addaed8 100644
--- a/src/crt.h
+++ b/src/crt.h
@@ -12,6 +12,9 @@
 
 /*
  * $Log$
+ * Revision 1.7  2008/02/13 01:08:18  james
+ * *** empty log message ***
+ *
  * Revision 1.6  2008/02/07 13:22:51  james
  * *** empty log message ***
  *
@@ -111,4 +114,10 @@ crt_ca_cmp (CRT_CA a, CRT_CA b)
   return memcmp (&a, &b, sizeof (a));
 }
 
+static inline
+crt_pos_cmp (CRT_POS a, CRT_POS b)
+{
+  return memcmp (&a, &b, sizeof (a));
+}
+
 #endif /* __CRT_H__ */
diff --git a/src/libsympathy.c b/src/libsympathy.c
index e91d08a..7e6d78b 100644
--- a/src/libsympathy.c
+++ b/src/libsympathy.c
@@ -11,6 +11,9 @@ static char rcsid[] =
 
 /*
  * $Log$
+ * Revision 1.15  2008/02/13 01:08:18  james
+ * *** empty log message ***
+ *
  * Revision 1.14  2008/02/12 22:36:46  james
  * *** empty log message ***
  *
@@ -58,21 +61,6 @@ static char rcsid[] =
 
 #include "project.h"
 
-struct termios old = { 0 };
-static int had_winch = 0;
-
-static void
-quit (int not)
-{
-  tcsetattr (0, TCSANOW, &old);
-  exit (1);
-}
-
-static void
-winch (int not)
-{
-  had_winch++;
-}
 
 
 void
@@ -80,36 +68,29 @@ testy (void)
 {
   struct termios raw = { 0 };
   ANSI a = { 0 };
+  Context c;
+
+#if 0
   fd_set rfd;
   int fd;
   char c;
+
   TTY *t;
   VT102 *v;
   History *h;
   int i;
+#endif
 
+  
 
-  signal (SIGINT, quit);
-  {
-    struct sigaction sa = { 0 };
-
-    sa.sa_handler = winch;
-    sa.sa_flags = SA_RESTART;
-    sigaction (SIGWINCH, &sa, NULL);
-  }
-
+  ansi_reset (&a);
 
-  tcgetattr (0, &old);
-  tcgetattr (0, &raw);
-  cfmakeraw (&raw);
-  tcsetattr (0, TCSANOW, &raw);
 
-  a.fd = 0;
-  ansi_reset (&a);
+  c.t = tty_new_test ();
+  c.v = vt102_new ();
 
+  a.terminal=terminal_open(0,1);
 
-  t = tty_new_test ();
-  v = vt102_new ();
 
   FD_ZERO (&rfd);
   for (;;)
diff --git a/src/prototypes.h b/src/prototypes.h
index 8468fb6..17027e1 100644
--- a/src/prototypes.h
+++ b/src/prototypes.h
@@ -1,7 +1,4 @@
 /* ansi.c */
-int ansi_read(ANSI *a, void *buf, int n);
-void ansi_write(ANSI *a, char *buf, int n);
-void ansi_getsize(ANSI *a);
 void ansi_move(ANSI *a, CRT_Pos p);
 void ansi_showhide_cursor(ANSI *a, int hide);
 void ansi_force_attr_normal(ANSI *a);
@@ -14,14 +11,14 @@ void ansi_spot_scroll_up(ANSI *a, CRT *c);
 void ansi_spot_scroll(ANSI *a, CRT *c);
 void ansi_draw(ANSI *a, CRT *c);
 void ansi_reset(ANSI *a);
-void ansi_flush_escape(ANSI *a, VT102 *v, TTY *t);
-void ansi_parse_deckey(ANSI *a, VT102 *v, TTY *t);
-void ansi_parse_ansikey(ANSI *a, VT102 *v, TTY *t);
-void ansi_parse_escape(ANSI *a, VT102 *v, TTY *t);
-void ansi_check_escape(ANSI *a, VT102 *v, TTY *t);
-void ansi_parse_char(ANSI *a, int c, VT102 *v, TTY *t);
-void ansi_parse(ANSI *a, char *buf, int len, VT102 *v, TTY *t);
-int ansi_dispatch(ANSI *a, VT102 *v, TTY *t);
+void ansi_flush_escape(ANSI *a, Context *c);
+void ansi_parse_deckey(ANSI *a, Context *c);
+void ansi_parse_ansikey(ANSI *a, Context *c);
+void ansi_parse_escape(ANSI *a, Context *c);
+void ansi_check_escape(ANSI *a, Context *c);
+void ansi_parse_char(ANSI *a, Context *c, int ch);
+void ansi_parse(ANSI *a, Context *c, char *buf, int len);
+int ansi_dispatch(ANSI *a, Context *c);
 /* crt.c */
 void crt_erase(CRT *c, CRT_Pos s, CRT_Pos e, int ea);
 void crt_cls(CRT *c);
@@ -83,5 +80,4 @@ int ring_read(Ring *r, void *b, int n);
 int ring_write(Ring *r, void *b, int n);
 Ring *ring_new(int n);
 /* ptty.c */
-void ptty_close(TTY *_t);
 TTY *ptty_open(char *path, char *argv[]);
diff --git a/src/terminal.c b/src/terminal.c
index a4cd31b..f0472a1 100644
--- a/src/terminal.c
+++ b/src/terminal.c
@@ -10,6 +10,9 @@ static char rcsid[] = "$Id$";
 
 /*
  * $Log$
+ * Revision 1.2  2008/02/13 01:08:18  james
+ * *** empty log message ***
+ *
  * Revision 1.1  2008/02/12 22:36:46  james
  * *** empty log message ***
  *
@@ -45,6 +48,8 @@ typedef struct TERMINAL_struct
 
 
 static TERMINAL terminal_list=NULL;
+int terminal_winches;
+
 
 
 static void
@@ -71,6 +76,60 @@ terminal_close (TTY * _t)
 }
 
 
+void terminal_atexit(void)
+{
+while (terminal_list)
+	terminal_close(terminal_list);
+}
+
+static void sigint(int dummy)
+{
+terminal_atexit();
+exit(-1);
+}
+
+static void
+sigwinch (int not)
+{
+  terminal_winches++;
+}
+
+
+void
+terminal_getsize (TTY *_t)
+{
+TERMINAL *t=(TTY *) _t;
+  struct winsize sz = { 0 };
+
+if (!t) return;
+
+if (ioctl (a->wfd, TIOCGWINSZ, &sz))
+    {
+      t->size.x = CRT_COLS;
+      t->size.y = CRT_ROWS;
+    }
+  else
+    {
+      t->size.x = sz.ws_col;
+      t->size.y = sz.ws_row;
+    }
+}
+
+
+void terminal_dispatch(void)
+{
+TERMINAL *t;
+
+
+if (!terminal_winches) return;
+
+terminal_winches=0;
+
+for (t=terminal_list;t;t=t->next)
+terminal_getsize(t);
+
+}
+
 
 static int
 terminal_read (TTY * _t, void *buf, int len)
@@ -78,6 +137,8 @@ terminal_read (TTY * _t, void *buf, int len)
   TERMINAL *t = (TERMINAL *) _t;
   int red, done = 0;
 
+  terminal_dispatch();
+
   do
     {
 
@@ -104,6 +165,8 @@ terminal_write (TTY * _t, void *buf, int len)
   int writ, done = 0;
   TERMINAL *t = (TERMINAL *) _t;
 
+  terminal_dispatch();
+
   do
     {
 
@@ -123,6 +186,20 @@ terminal_write (TTY * _t, void *buf, int len)
   return done;
 }
 
+
+void terminal_register_handlers(void)
+{
+ struct sigaction sa = { 0 };
+
+    sa.sa_handler = sigwinch;
+    sa.sa_flags = SA_RESTART;
+    sigaction (SIGWINCH, &sa, NULL);
+
+    sa.sa_handler = sigint;
+    sa.sa_flags = SA_RESTART;
+    sigaction (SIGINT, &sa, NULL);
+}
+
 TTY *
 terminal_open (int rfd,int wfd)
 {
@@ -156,34 +233,8 @@ terminal_open (int rfd,int wfd)
   t->close = terminal_close;
 
 
-  return (TTY *) t;
-}
+  terminal_getsize((TTY*) t);
 
-void
-terminal_getsize (TTY *_t,CRT_POS *pos)
-{
-TERMINAL *t=(TTY *) _t;
-  struct winsize sz = { 0 };
-
-if ((!t) || (!pos)) return;
-
-if (ioctl (a->wfd, TIOCGWINSZ, &sz))
-    {
-      pos->x = CRT_COLS;
-      pos->y = CRT_ROWS;
-    }
-  else
-    {
-      pos->x = sz.ws_col;
-      pos->y = sz.ws_row;
-    }
-}
-
-
-void terminal_atexit(void)
-{
-while (terminal_list)
-	terminal_close(terminal_list);
+  return (TTY *) t;
 }
 
-
diff --git a/src/tty.h b/src/tty.h
index 51634ed..76e2803 100644
--- a/src/tty.h
+++ b/src/tty.h
@@ -12,6 +12,9 @@
 
 /*
  * $Log$
+ * Revision 1.4  2008/02/13 01:08:18  james
+ * *** empty log message ***
+ *
  * Revision 1.3  2008/02/09 15:47:28  james
  * *** empty log message ***
  *
@@ -28,6 +31,7 @@
 
 #define TTY_SIGNATURE \
 	char name[1024]; \
+	CRT_POS size; \
 	void (*close)(struct TTY_struct *); \
 	int (*recv)(struct TTY_struct *,void *buf,int len); \
 	int (*xmit)(struct TTY_struct *,void *buf,int len); \
diff --git a/src/util.c b/src/util.c
new file mode 100644
index 0000000..e8b315e
--- /dev/null
+++ b/src/util.c
@@ -0,0 +1,108 @@
+/*
+ * util.c:
+ *
+ * Copyright (c) 2008 James McKenzie <james@fishsoup.dhs.org>,
+ * All rights reserved.
+ *
+ */
+
+static char rcsid[] = "$Id$";
+
+/*
+ * $Log$
+ * Revision 1.1  2008/02/13 01:08:38  james
+ * *** empty log message ***
+ *
+ */
+
+#include "project.h"
+
+int
+wrap_read (int fd, void *buf, int len)
+{
+  int red;
+
+  red = read (fd, buf, len);
+  if (!red)
+    return -1;
+
+  if ((red < 0) && (errno == EAGAIN))
+    red = 0;
+
+  return red;
+}
+
+int
+wrap_write (int fd, void *buf, int len)
+{
+  int writ;
+
+  writ = write (fd, buf, len);
+  if (!writ)
+    return -1;
+
+  if ((writ < 0) && (errno == -EAGAIN))
+    writ = 0;
+
+  return writ;
+}
+
+
+void
+set_nonblocking (int fd)
+{
+  long arg;
+  arg = fcntl (fd, F_GETFL, arg);
+  arg |= O_NONBLOCK;
+  fcntl (fd, F_SETFL, arg);
+}
+
+void
+set_blocking (int fd)
+{
+  long arg;
+  arg = fcntl (fd, F_GETFL, arg);
+  arg &= ~O_NONBLOCK;
+  fcntl (fd, F_SETFL, arg);
+}
+
+void raw_termios(struct termios *termios)
+{
+
+  termios->c_iflag = ICRNL | IXON;
+  termios->c_oflag = OPOST | ONLCR | NL0 | CR0 | TAB0 | BS0 | VT0 | FF0;
+  termios->c_lflag =
+    ISIG | ICANON | IEXTEN | ECHO | ECHOE | ECHOK | ECHOCTL | ECHOKE;
+
+  termios->c_cc[VINTR] = 003;
+  termios->c_cc[VQUIT] = 034;
+  termios->c_cc[VERASE] = 0177;
+  termios->c_cc[VKILL] = 025;
+  termios->c_cc[VEOF] = 004;
+  termios->c_cc[VEOL] = 0;
+  termios->c_cc[VEOL2] = 0;
+  termios->c_cc[VSTART] = 021;
+  termios->c_cc[VSTOP] = 023;
+  termios->c_cc[VSUSP] = 032;
+  termios->c_cc[VLNEXT] = 026;
+  termios->c_cc[VWERASE] = 027;
+  termios->c_cc[VREPRINT] = 022;
+  termios->c_cc[VDISCARD] = 017;
+
+}
+
+void
+default_termios (struct termios *termios)
+{
+
+  memset (termios, 0, sizeof (termios));
+
+  raw_termios(termios);
+
+  termios->c_cflag = CS8 | CREAD | CLOCAL;
+
+  cfsetispeed (termios, B9600);
+  cfsetospeed (termios, B9600);
+}
+
+