*** empty log message ***

[sympathy.git] / src / terminal.c

diff --git a/src/terminal.c b/src/terminal.c
index f0472a1ba94dac268c441b328b3be908a9a1fd14..9a3290eeee645e81057f6e326ce84ceaa732b8a3 100644 (file)
--- a/src/terminal.c
+++ b/src/terminal.c
@@ -10,6 +10,27 @@ static char rcsid[] = "$Id$";
 
 /*
  * $Log$
+ * Revision 1.9  2008/02/15 03:32:07  james
+ * *** empty log message ***
+ *
+ * Revision 1.8  2008/02/14 10:39:14  james
+ * *** empty log message ***
+ *
+ * Revision 1.7  2008/02/14 01:55:57  james
+ * *** empty log message ***
+ *
+ * Revision 1.6  2008/02/14 00:57:58  james
+ * *** empty log message ***
+ *
+ * Revision 1.5  2008/02/13 18:05:06  james
+ * *** empty log message ***
+ *
+ * Revision 1.4  2008/02/13 16:57:29  james
+ * *** empty log message ***
+ *
+ * Revision 1.3  2008/02/13 09:12:21  james
+ * *** empty log message ***
+ *
  * Revision 1.2  2008/02/13 01:08:18  james
  * *** empty log message ***
  *
@@ -47,7 +68,7 @@ typedef struct TERMINAL_struct
 } TERMINAL;
 
 
-static TERMINAL terminal_list=NULL;
+static TERMINAL *terminal_list = NULL;
 int terminal_winches;
 
 
@@ -55,37 +76,52 @@ int terminal_winches;
 static void
 terminal_close (TTY * _t)
 {
+  char buf[32];
+  int i;
+
   TERMINAL *t = (TERMINAL *) _t;
-  TERMINAL **ptr=&terminal_list;
+  TERMINAL **ptr = &terminal_list;
 
   if (!t)
     return;
 
   /* Take out of cleanup list */
-  while (*ptr && (*ptr != t)) ptr=&((*ptr)->next);
+  while (*ptr && (*ptr != t))
+    ptr = &((*ptr)->next);
+
+  if (*ptr)
+    *ptr = t->next;
 
-  if (*ptr) 
-       *ptr=t->next;
+  tcsetattr (t->wfd, TCSANOW, &t->orig_termios);
 
-  tcsetattr(t->wfd,TCSANOW,&t->orig_termios);
+  set_nonblocking (t->wfd);
 
-  set_blocking(t->rfd);
-  set_blocking(t->wfd);
+
+  t->xmit (_t, "\033[r", 3);
+  t->xmit (_t, "\033[0m", 4);
+  i = sprintf (buf, "\033[%d;%dH", CRT_ROWS + 1, 1);
+  t->xmit (_t, buf, i);
+  t->xmit (_t, "\033[J", 3);
+
+  set_blocking (t->rfd);
+  set_blocking (t->wfd);
 
   free (t);
 }
 
 
-void terminal_atexit(void)
+void
+terminal_atexit (void)
 {
-while (terminal_list)
-       terminal_close(terminal_list);
+  while (terminal_list)
+    terminal_close ((TTY *) terminal_list);
 }
 
-static void sigint(int dummy)
+static void
+sigint (int dummy)
 {
-terminal_atexit();
-exit(-1);
+  terminal_atexit ();
+  exit (-1);
 }
 
 static void
@@ -96,14 +132,15 @@ sigwinch (int not)
 
 
 void
-terminal_getsize (TTY *_t)
+terminal_getsize (TTY * _t)
 {
-TERMINAL *t=(TTY *) _t;
+  TERMINAL *t = (TERMINAL *) _t;
   struct winsize sz = { 0 };
 
-if (!t) return;
+  if (!t)
+    return;
 
-if (ioctl (a->wfd, TIOCGWINSZ, &sz))
+  if (ioctl (t->wfd, TIOCGWINSZ, &sz))
     {
       t->size.x = CRT_COLS;
       t->size.y = CRT_ROWS;
@@ -116,17 +153,19 @@ if (ioctl (a->wfd, TIOCGWINSZ, &sz))
 }
 
 
-void terminal_dispatch(void)
+void
+terminal_dispatch (void)
 {
-TERMINAL *t;
+  TERMINAL *t;
 
 
-if (!terminal_winches) return;
+  if (!terminal_winches)
+    return;
 
-terminal_winches=0;
+  terminal_winches = 0;
 
-for (t=terminal_list;t;t=t->next)
-terminal_getsize(t);
+  for (t = terminal_list; t; t = t->next)
+    terminal_getsize ((TTY *) t);
 
 }
 
@@ -137,12 +176,13 @@ terminal_read (TTY * _t, void *buf, int len)
   TERMINAL *t = (TERMINAL *) _t;
   int red, done = 0;
 
-  terminal_dispatch();
+  terminal_dispatch ();
+  set_nonblocking (t->rfd);
 
   do
     {
 
-      red = wrap_read (t->fd, buf, len);
+      red = wrap_read (t->rfd, buf, len);
       if (red < 0)
         return -1;
       if (!red)
@@ -165,16 +205,19 @@ terminal_write (TTY * _t, void *buf, int len)
   int writ, done = 0;
   TERMINAL *t = (TERMINAL *) _t;
 
-  terminal_dispatch();
+  terminal_dispatch ();
+
+  set_blocking (t->wfd);
 
   do
     {
 
-      writ = wrap_write (t->fd, buf, len);
+      writ = wrap_write (t->wfd, buf, len);
       if (writ < 0)
         return -1;
+
       if (!writ)
-        sleep (1);
+        usleep (1000);
 
       buf += writ;
       len -= writ;
@@ -187,54 +230,57 @@ terminal_write (TTY * _t, void *buf, int len)
 }
 
 
-void terminal_register_handlers(void)
+void
+terminal_register_handlers (void)
 {
- struct sigaction sa = { 0 };
+  struct sigaction sa = { 0 };
 
-    sa.sa_handler = sigwinch;
-    sa.sa_flags = SA_RESTART;
-    sigaction (SIGWINCH, &sa, NULL);
+  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);
+  sa.sa_handler = sigint;
+  sa.sa_flags = SA_RESTART;
+  sigaction (SIGINT, &sa, NULL);
 }
 
+
 TTY *
-terminal_open (int rfd,int wfd)
+terminal_open (int rfd, int wfd)
 {
   TERMINAL *t;
   pid_t child;
-  char name[1024];
   struct termios termios;
 
   t = (TERMINAL *) malloc (sizeof (TERMINAL));
 
+  strcpy (t->name, "terminal");
   t->rfd = rfd;
   t->wfd = wfd;
 
-  tcgetattr(wfd,&t->orig_termios);
+  tcgetattr (wfd, &t->orig_termios);
 
-  t->next=terminal_list;
-  terminal_list=t;
+  t->next = terminal_list;
+  terminal_list = t;
 
-  tcgetattr(tfd,&termios);
+  tcgetattr (wfd, &termios);
 
   set_nonblocking (rfd);
   set_nonblocking (wfd);
 
 
-  raw_termios (&termios);
+  cfmakeraw (&termios);
+  //raw_termios (&termios);
 
-  tcsetattr(wfd,TCSANOW,&termios);
+  tcsetattr (wfd, TCSANOW, &termios);
 
-  t->read = terminal_read;
-  t->write = terminal_write;
+  t->recv = terminal_read;
+  t->xmit = terminal_write;
   t->close = terminal_close;
+  t->blocked = 0;
 
 
-  terminal_getsize((TTY*) t);
+  terminal_getsize ((TTY *) t);
 
   return (TTY *) t;
 }
-