serialmgr: Copy from woking.cam.xci-test.com

[sympathy.git] / src / ptty.c

diff --git a/src/ptty.c b/src/ptty.c
index b8e77b189cc2e87b86b7c20fc624b07d0fd3f81d..5a462e49ac960dc3787e834a3593a047f14a3070 100644 (file)
--- a/src/ptty.c
+++ b/src/ptty.c
@@ -1,15 +1,48 @@
-/*
+/* 
  * ptty.c:
  *
- * Copyright (c) 2008 James McKenzie <james@fishsoup.dhs.org>,
+ * Copyright (c) 2008 James McKenzie <sympathy@madingley.org>,
  * All rights reserved.
  *
  */
 
-static char rcsid[] = "$Id$";
+static char rcsid[] = "$Id: ptty.c,v 1.23 2008/03/12 01:30:23 james Exp $";
 
-/*
- * $Log$
+/* 
+ * $Log: ptty.c,v $
+ * Revision 1.23  2008/03/12 01:30:23  james
+ * *** empty log message ***
+ *
+ * Revision 1.22  2008/03/12 01:26:56  james
+ * *** empty log message ***
+ *
+ * Revision 1.21  2008/03/10 11:49:33  james
+ * *** empty log message ***
+ *
+ * Revision 1.20  2008/03/07 13:16:02  james
+ * *** empty log message ***
+ *
+ * Revision 1.19  2008/03/07 12:37:04  james
+ * *** empty log message ***
+ *
+ * Revision 1.18  2008/03/03 06:04:42  james
+ * *** empty log message ***
+ *
+ * Revision 1.17  2008/03/02 10:37:56  james
+ * *** empty log message ***
+ *
+ * Revision 1.16  2008/02/28 16:57:52  james
+ * *** empty log message ***
+ *
+ * Revision 1.15  2008/02/27 09:42:53  james
+ * *** empty log message ***
+ *
+ * Revision 1.14  2008/02/27 09:42:22  james
+ * *** empty log message ***
+ *
+ * Revision 1.13  2008/02/27 01:31:38  james
+ * *** empty log message ***
+ *
  * Revision 1.12  2008/02/27 01:31:14  james
  * *** empty log message ***
  *
@@ -66,8 +99,7 @@ static char rcsid[] = "$Id$";
 #include "project.h"
 
 
-typedef struct
-{
+typedef struct {
   TTY_SIGNATURE;
   int fd;
   pid_t child;
@@ -94,19 +126,18 @@ ptty_read (TTY * _t, void *buf, int len)
   PTTY *t = (PTTY *) _t;
   int red, done = 0;
 
-  do
-    {
+  do {
 
-      red = wrap_read (t->fd, buf, len);
-      if (red < 0)
-        return -1;
-      if (!red)
-        return done;
+    red = wrap_read (t->fd, buf, len);
+    if (red < 0)
+      return -1;
+    if (!red)
+      return done;
 
-      buf += red;
-      len -= red;
-      done += red;
-    }
+    buf += red;
+    len -= red;
+    done += red;
+  }
   while (len);
 
 
@@ -120,19 +151,18 @@ ptty_write (TTY * _t, void *buf, int len)
   int writ, done = 0;
   PTTY *t = (PTTY *) _t;
 
-  do
-    {
+  do {
 
-      writ = wrap_write (t->fd, buf, len);
-      if (writ < 0)
-        return -1;
-      if (!writ)
-        sleep (1);
+    writ = wrap_write (t->fd, buf, len);
+    if (writ < 0)
+      return -1;
+    if (!writ)
+      sleep (1);
 
-      buf += writ;
-      len -= writ;
-      done += writ;
-    }
+    buf += writ;
+    len -= writ;
+    done += writ;
+  }
   while (len);
 
 
@@ -140,7 +170,7 @@ ptty_write (TTY * _t, void *buf, int len)
 }
 
 TTY *
-ptty_open (char *path, char *argv[],int width)
+ptty_open (char *path, char *argv[], CRT_Pos * size)
 {
   PTTY *t;
   pid_t child;
@@ -152,26 +182,29 @@ ptty_open (char *path, char *argv[],int width)
 
 
   client_termios (&ctermios);
-  winsize.ws_row = VT102_ROWS;
-  winsize.ws_col = width ? width:VT102_COLS_80;
+  winsize.ws_row = size ? size->y : VT102_ROWS_24;
+  winsize.ws_col = size ? size->x : VT102_COLS_80;
 
   child = forkpty (&fd, name, &ctermios, &winsize);
 
-  switch (child)
-    {
-    case -1:                   /*boo hiss */
-      return NULL;
-    case 0:                    /*waaah */
-      setenv ("TERM", "xterm", 1);
-      if (!path)
-        path = "/bin/sh";
+  switch (child) {
+  case -1:                     /* boo hiss */
+    return NULL;
+  case 0:                      /* waaah */
+    setenv ("TERM", "xterm", 1);
+    if (!path)
+      path = "/bin/sh";
 
-      if (!argv)
-        argv = default_argv;
+    if (!argv)
+      argv = default_argv;
 
+    if (path[0] == '/')
       execv (path, argv);
-      _exit (-1);
-    }
+    else
+      execvp (path, argv);
+
+    _exit (-1);
+  }
 
   set_nonblocking (fd);
 
@@ -185,7 +218,7 @@ ptty_open (char *path, char *argv[],int width)
   }
 #endif
 
-  t = (PTTY *) malloc (sizeof (PTTY));
+  t = (PTTY *) xmalloc (sizeof (PTTY));
 
   strncpy (t->name, name, sizeof (t->name));
   t->name[sizeof (t->name) - 1] = 0;