UW

Section: User Commands (1)
Updated: 14 September 1986
Index Return to Main Contents
 

NAME

uw - multiple-window Macintosh interface to UNIX  

SYNOPSIS

uw [ -ffilename ] [ -n ] [ -s ]  

DESCRIPTION

Uw is a server program on UNIX that works with the program uw on the Macintosh. It provides the Macintosh program with access to a maximum of seven independent I/O sessions. An I/O session may be directly associated with a pseudo-terminal or may simply be a communications channel to an external UNIX process. The host program multiplexes the input and output onto one RS-232 line.

Most commonly, sessions will be directly associated with pseudo-terminals. The Macintosh program will emulate a Lear Siegler ADM-31 terminal (tset adm31), a DEC VT52, an ANSI-compatible terminal (tset ansi or tset aaa-24), and a Tektronix 4010. Each window (on the Macintosh) has its own terminal emulation and can be resized at will. Window size changes on the Macintosh can be propagated to the host, or the Macintosh may be directed to display the lower left portion of a larger logical terminal size.

If the file `.uwrc' exists in the user's home directory, then uw will execute it when starting up. If `.uwrc' is an executable file, it will be directly invoked; otherwise, a shell will be spawned to interpret it. An alternate startup file may be specified using the `-f' flag; alternately, the `-n' flag instructs uw not to execute any startup file.

The `-s' flag prevents uw from listening for UNIX-domain datagrams. Thus, it prevents external processes from manipulating windows which they did not create. This may be of value in an environment where other users are considered `hostile.'  

LIMITATIONS

Uw is of no use on unix unless uw is being run on the Macintosh.
If there is a stream of output in one window there will be lag in recognizing characters typed in another.  

SEE ALSO

uwtool(L), uwtitle(L), uwterm(L)
uw Macintosh documentation (`UW --- A Multiple-Window Interface to UNIX').
`The UW Programmer's Library'  

AUTHOR

Program written by John Bruner, Lawrence Livermore Laboratories 7/85,11/85,9/86
This document is based upon a document created by by Chris Borton, UC San Diego 11/13/85, edited 9/86 by John Bruner.  

BUGS

The `-s' flag greatly reduces the utility of a `.uwrc' file, since it prevents uwtool and uwtitle from working.


 

Index

NAME
SYNOPSIS
DESCRIPTION
LIMITATIONS
SEE ALSO
AUTHOR
BUGS

This document was created by man2html, using the manual pages.
Time: 13:40:19 GMT, February 06, 2023