Merge commit 'dbdcb918d051d71c913e63ed6bea605088b457ed'

client/ulatency

@@ -93,12 +93,31 @@ style = drug(**dict(
         on_cyan    = "\033[46m",
         on_white   = "\033[47m"))
 
+
 def terminal_size():
-    import fcntl, termios, struct
-    h, w, hp, wp = struct.unpack('HHHH',
-        fcntl.ioctl(0, termios.TIOCGWINSZ,
-        struct.pack('HHHH', 0, 0, 0, 0)))
-    return w or 80, h
+    def ioctl_GWINSZ(fd):
+        try:
+            import fcntl, termios, struct, os
+            cr = struct.unpack('hh', fcntl.ioctl(fd, termios.TIOCGWINSZ,
+        '1234'))
+        except:
+            return None
+        return cr
+    cr = ioctl_GWINSZ(0) or ioctl_GWINSZ(1) or ioctl_GWINSZ(2)
+    if not cr:
+        try:
+            fd = os.open(os.ctermid(), os.O_RDONLY)
+            cr = ioctl_GWINSZ(fd)
+            os.close(fd)
+        except:
+            pass
+    if not cr:
+        try:
+            cr = (os.environment['LINES'], os.environment['COLUMNS'])
+        except:
+            cr = (25, 80)
+    return int(cr[1]), int(cr[0])
+
 
 TERM_WIDTH = terminal_size()[0]