*** empty log message ***

1 files changed, 166 insertions, 130 deletions

diff --git a/src/ansi.c b/src/ansi.c
index 16d9970..cf92e71 100644
--- a/src/ansi.c
+++ b/src/ansi.c
@@ -10,6 +10,9 @@ static char rcsid[] = "$Id$";
 
 /*
  * $Log$
+ * 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 ***
  *
@@ -56,26 +59,29 @@ set_blocking (int fd)
 }
 
 
-int ansi_read(ANSI *a,void *buf,int n)
+int
+ansi_read (ANSI * a, void *buf, int n)
 {
-int red;
+  int red;
 
-  set_nonblocking(a->fd);
-red=read(a->fd,buf,n);
+  set_nonblocking (a->fd);
+  red = read (a->fd, buf, n);
 
-if (!red) return -1;
+  if (!red)
+    return -1;
 
-if ((red==-1) && (errno==EAGAIN)) {
-	return 0;
-}
+  if ((red == -1) && (errno == EAGAIN))
+    {
+      return 0;
+    }
 
-return red;
+  return red;
 }
 
 void
 ansi_write (ANSI * a, char *buf, int n)
 {
-  set_blocking(a->fd);
+  set_blocking (a->fd);
   write (a->fd, buf, n);
 }
 
@@ -377,176 +383,206 @@ ansi_reset (ANSI * a)
   crt_reset (&a->crt);
 
   ansi_cls (a);
-  ansi_write(a,"\033=",2);
+  ansi_write (a, "\033=", 2);
   ansi_draw (a, &a->crt);
 }
-void ansi_flush_escape(ANSI *a,VT102 *v)
+
+void
+ansi_flush_escape (ANSI * a, VT102 * v)
 {
-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)
+    {
+      vt102_send (v, 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, VT102 * v)
 {
-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, 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;
 }
 
-void ansi_parse_ansikey(ANSI *a,VT102 *v)
+void
+ansi_parse_ansikey (ANSI * a, VT102 * v)
 {
-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, 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;
+    }
 
-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, VT102 * 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,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, 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);
+    }
 }
 
 
-void ansi_check_escape(ANSI *a,VT102 *v)
+void
+ansi_check_escape (ANSI * a, VT102 * v)
 {
-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, v);
 
 }
 
 
-void ansi_parse_char(ANSI *a,int c,VT102 *v)
+void
+ansi_parse_char (ANSI * a, int c, VT102 * v)
 {
-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, v);
 
-if (c==033) {
-	if (p->in_escape) 
-		ansi_flush_escape(a,v);
+  if (c == 033)
+    {
+      if (p->in_escape)
+        ansi_flush_escape (a, v);
 
-	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++] = c;
+      ansi_parse_escape (a, v);
+    }
+  else
+    {
+      vt102_send (v, c);
+    }
 
 }
 
-void ansi_parse(ANSI *a,char *buf,int len,VT102 *v)
+void
+ansi_parse (ANSI * a, char *buf, int len, VT102 * v)
 {
-while (len--) 
-ansi_parse_char(a,*(buf++),v);
+  while (len--)
+    ansi_parse_char (a, *(buf++), v);
 }
 
-int ansi_dispatch(ANSI *a,VT102 *v)
+int
+ansi_dispatch (ANSI * a, VT102 * v)
 {
-char buf[1024];
-int red;
+  char buf[1024];
+  int red;
 
-ansi_check_escape(a,v);
+  ansi_check_escape (a, v);
 
 
-red=ansi_read(a,buf,sizeof(buf));
-if (red<=0) return red;
+  red = ansi_read (a, buf, sizeof (buf));
+  if (red <= 0)
+    return red;
 
-if (*buf==3) return -1;
+  if (*buf == 3)
+    return -1;
 
-ansi_parse(a,buf,red,v);
+  ansi_parse (a, buf, red, v);
 
-return 0;
+  return 0;
 }