MacTelnet 3.0 beta 1
©1998-2001 by Kevin Grant (kmg@mac.com, http://www.mactelnet.com/)
©1986-1994 by NCSA (http://www.ncsa.uiuc.edu/)
Thank you for downloading NCSAÊTelnetÊ3.0, now renamed to MacTelnet (since the PC version has
not been updated). As of version 3.0, MacTelnet is no longer a product of NCSA. Please
direct all inquiries regarding new versions of this product to me, Kevin Grant (kmg@mac.com).
Contents:
Disclaimer
IMPORTANT
MacTelnet is not finished software, and should only be used for trial purposes. This is a
ÒbetaÓ. It is not optimized, and could cause your computer to crash due to an unexpected
error. It may or may not be compatible with prior releases. The risk of using MacTelnet at
this stage is 100% yours.
If you require a telnet application for regular use, you should not necessarily use MacTelnet (yet),
for all of the reasons above. Please download the previous Òfinal qualityÓ release, NCSAÊTelnet
2.6, from http://www.mactelnet.com/.
System Requirements
You must have a PowerPC-based Macintosh to use MacTelnet. This includes any Mac built in the
last 5 or 6 years. In addition, you must have Internet connectivity software and the proper
equipment (such as a modem).
Pre-release versions of MacTelnet are expected to run on Macs with Mac OS 8.x, but have not been
tested extensively on most OS versions because I lack a lot of test machines. Please report any
problems immediately.
Packing List
The MacTelnetÊFolder contains a number of files and folders, all of which are non-critical. Most
of them are described below.
The items include, among other things:
- Update Older MacTelnet Prefs - a MacÊOSÊ9 script program that users upgrading from previous
MacTelnet alpha releases should run, in order to preserve preferences and in order for this release of
MacTelnet to run properly. See the ÒInstallationÓ section, below, for more information.
- MacTelnet - the application program file. Double-click this icon to run MacTelnet.
- About Box Movie - a movie that exists for the sole purpose of making the About box look a bit
cooler. ItÕs optional; if you rename or throw away this movie, MacTelnet will still work, and the
About box will simply skip the movie and display a static picture.
- Help - when this file is present in the same folder as MacTelnet, the ÒMacTelnetÊHelpÓ and
ÒHelp CenterÓ items automatically appear in the Help menu, and help buttons in dialog boxes will work
(otherwise, they do not).
- MacTelnetÊHelp - contains MacTelnetÕs HTML help system. This folder should be put into the
Help folder in the System Folder if you want it to be available in the MacÊOS HelpÊCenter. If
you chose to retain the ÒHelpÓ file, described previously, then you should retain MacTelnetÊHelp, too.
- Scripts Menu Items - defines the contents of MacTelnetÕs Scripts menu. If you do not use
AppleScript, you can safely remove this folder. You can add any scripts you like to this folder.
- Extras - see the ÒExtras ReadÊMeÓ file in this folder for more information.
Installation
This release of MacTelnet is simpler to install than previous releases! MacTelnet can be
installed anywhere you like Ñ simply drag and drop its folder icon to the desired location.
Preferences Fixer
This release of MacTelnet comes with a preferences fixer that users upgrading from any 3.0 version
between 3.0a1 and 3.0a18 MUST RUN in order to retain existing preferences from previous releases.
The preferences fixer is named ÒUpdate Older MacTelnet PrefsÓ. If you do not run the fixer
program first, and you have existing MacTelnet preferences in your Preferences folder, MacTelnet will
fail to start up, citing problems in creating a preferences file.
Note:
If the fixer does not work, or if you experience unexpected problems upgrading from a previous release
of MacTelnet, you can simply delete any existing MacTelnet Preferences in your Preferences folder (in
the System Folder) to get MacTelnet to run.
The Fixer performs the following changes, if necessary:
- any ancient preferences file ÒTelnet 3.0 PreferencesÓ is renamed (or thrown in the Trash if a
superseding ÒMacTelnet PreferencesÓ file also exists)
- the folder ÒMacTelnet FavoritesÓ is moved from the Favorites folder into the Preferences folder
(MacTelnet will no longer invade your Favorites space with an annoying folder, my apologies for this
past practice)
- a folder ÒMacTelnet PreferencesÓ is created in the Preferences folder
- all MacTelnet macro files, and the preferences file, are moved to the new folder
WhatÕs New
First of all, I would like to apologize for Classic users for waiting so long to make an update.
But, here it is!
This update folds in some capabilities you may have first seen if you downloaded the Mac OS X Previews
of MacTelnet from MacTelnet.com.
Bug fixes:
- stability improvements, including fixing one cause of crash-on-close-connection
- some annoyances related to font list rebuilding at startup have been substantially improved
Enhanced tools are available:
- macro sets can now have 12 macros each, but are still backwards-compatible with 10-macro
sets; this means you can either use F1-F12 to invoke them, or now command-= or command-/ in addition
to the command-digit keys on the keypad
- the keypad windows no longer have an Aqua appearance, as frankly this didnÕt make sense for
Classic users; the keypads now look like real keyboard keys, which I hope you agree look even better!
- the Terminal Favorite editor has been enhanced to match the Mac OS X version, which means it is
bigger, less cramped, and lets you edit Bold Text color defaults
- the FTP Log command is finally available (missing in action since NCSA Telnet 2.6)
The menu interface has been revised:
- like the Mac OS X version, you now have Bigger Text and Smaller Text commands
- several menu commands renamed to match their Mac OS X counterparts
- removed defunct menu commands
Other changes:
- a debugging log file is no longer generated
- the user interface has been scaled properly to fit Classic user interface guidelines
Tuning MacTelnet For Optimal Performance
MacTelnet can render onscreen information with varying degrees of sophistication and speed, depending
upon the available memory and graphics hardware. This allows MacTelnet to implement dynamic
resizing of windows with smooth, fluid motion, and rapidly change a series of graphics objects with no
ÒflickeringÓ. On computers with minimal resources for graphics or less memory, MacTelnet
automatically scales back its graphics engine, and will finally resort to incremental graphics drawing
if it cannot do anything better (however, this results in a flickering effect). On computers
with many resources and QuickTime installed, MacTelnet can render graphics very smoothly.
MacTelnet has a huge preferred memory size because operations such as dynamic window resizing work best
when there is plenty of memory available. Increasing memory is not required, however Ñ MacTelnet
will operate safely even in low memory conditions, and within its minimum partition.
If your monitor is set to a depth of ÒthousandsÓ or ÒmillionsÓ of colors, or if you have a very large
monitor, you will definitely benefit by increasing MacTelnetÕs memory partition. An increase of
1000ÊK or more is highly recommended to improve graphics performance in MacTelnet. On the other
hand, if you donÕt use the DynamicÊWindowÊResizing preference and have a small monitor, you shouldnÕt
need to change MacTelnetÕs memory partition (and you may wish to reduce it to the minimum size).
For More Information
As always, MacTelnetÊHelp contains a wealth of information. If youÕre lost, or you want more
detail on a topic than is provided by MacTelnet itself, be sure to open MacTelnetÊHelp. You can
use any web browser to view MacTelnetÊHelp, or you can use the HelpÊViewer application that comes with
MacÊOSÊ8.6 and beyond. If you have installed MacTelnetÊHelp properly, you will be able to access
it directly from the Help menu in MacTelnet (and you will be able to find context-sensitive help by
clicking on question-mark (?) buttons in MacTelnet dialog boxes). Or, view it online at
http://www.mactelnet.com/.
The Open-Source Project
Did you know that MacTelnet is Òopen sourceÓ and Òfree softwareÓ (under the industryÕs most popular
licenses from TheÊGNUÊProject at http://www.gnu.org/)? Did you
know that even companies can freely use MacTelnetÕs application-independent runtime library code?
Are you interested in contributing? For details, visit MacTelnetÕs project web site at
http://www.mactelnet.com/.