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The Why of the New UI (Part 1)

This is the first in a series of Monday entries I'm going to publish over the upcoming weeks in which I outline some of the reasons we decided to pursue a new user interface for Office 12.

Any discussion about the user interface of computers today has to start all the way back at the Xerox Palo Alto Research Center (PARC) in the 1970s.  An amazing and ultimately historic collection of brainpower came together to work on the Alto and later Star systems.  A remarkable collection of technologies and concepts that are now commonplace were first incubated at PARC: WYSIWYG (what you see is what you get), the use of the mouse, the desktop metaphor (including folders and icons), overlapping windows, Ethernet, laser printing, and a number of the controls that now encompass the modern user interface: menus, scroll bars, edit controls, check boxes.  This picture gives you some idea of what the Star interface looked like.  (Some idiosyncrasies of the Star, such as the fact that you had to click on inactive windows in order to cause them to paint, are largely forgotten today.)


(click to enlarge)

The Star was not a commercial success, and today many technology historians point out that Xerox did not do very much to protect the intellectual property they created.  As a result, most people today think of Xerox as just a copier company despite the essential role PARC played in incubating the modern user interface.

Many of the influential contributors to the ideas behind the Star found their way to other companies, notably Microsoft and Apple.  Apple was first to borrow and expand upon the ideas of the Star, first in the failed high-end Lisa system and then later in the Macintosh.  Lisa standardized a number of designs that are still used in many modern user interfaces: the top-level menu bar, the concept of checking selected menu items and graying out those that are disabled.  (The changes weren't all good--some PARC ideas abandoned by Apple, such as proportional scroll bars, didn't make their way back into the mainstream until Windows 95.)  If you're interested in a more detailed history with screenshots, Jeremy Reimer has an interesting site.

The Macintosh went on to to inherit much from the Star and Lisa and, of course, the Mac brand name carries on today.  Microsoft worked with early Apple prototypes to develop Word 1.0, which shipped in 1984 with the original Mac.  Multiplan and Chart were also under development for the 512K Mac, and they eventually shipped together in 1985 as Microsoft Excel 1.0: the first blockbuster retail program available for the Macintosh (and the stated reason many people purchased early Macs.)  Here you can see pictures of early Microsoft productivity apps in Apple advertising from 1984.

Thus, the roots of the early Microsoft Office programs were rooted in the Mac and of course, the user interface reflected that.  As the Mac's first and biggest provider of software (a title Microsoft still holds today), some of the UI decisions made in the original Macintosh were influenced by the needs of Microsoft's development teams.  While the extent to which it is admitted this happened varies widely depending on the personal account, it is safe to say that the programs were developed with an intimate understanding of the system and vice versa.  Certainly, the basic outline of Office's graphical user interface (especially the use of a top-level menu bar) has its roots in that first Macintosh version.

Next Monday, we visit "Ye Olde Museum of Office Past" and look at Word for Windows through the ages.

Comments

  • Anonymous
    September 26, 2005
    One UI that is still considered by many to be very easy to use and that has been around for a long time is (formerly) Acorn's RISC OS, now developed by RISC OS Ltd. I always wondered whether Microsoft (and others) ever had a suite of machines running alternative OSes to look at other approaches to GUI design. Certainly as your article indicates many ideas have been shared and built upon by different OS/GUI suppliers - which is a good thing.

  • Anonymous
    September 26, 2005
    Long ago, I got certified as a Xerox Star operator at Boeing. This helped me use the machine to finally complete my Masters thesis five years after leaving college.

    It is ironic that Xerox managed to give away so many ideas while selling the Star at about $70,000 a station. Not many customers for a proprietary fancy word processor at that price point!

    -- Walt Lounsbery

  • Anonymous
    September 26, 2005
    Max,

    I remember using Sibelius on Acorn in my college years before they finally gave up and ported it to Windows/Mac. We also used NEXTSTEP black hardware and Be boxes. I guess I'd recommend anyone who wants a future in interface design to get a music composition degree--you definitely use your share of exotic hardware and software.

  • Anonymous
    September 26, 2005
    $70,000? Just amazing.

  • Anonymous
    September 26, 2005
    The comment has been removed

  • Anonymous
    September 27, 2005
    "overlapping windows"

    I've always heard it said that the Alto only had tiled windows and not overlapping windows. When the people from Apple saw the system they thought that they'd seen overlapping windows and when on to figure out how to implement them in the Lisa, which surprised the PARC people because PARC hadn't done it that way. Is this folklore?

    "Apple was first to borrow and expand upon the ideas of the Star"

    In fact, Apple paid Xerox in Apple stock for the use of the GUI IP, so they were paying rather than borrowing. I only mention this because it is so often misreported that Apple 'stole' the ideas from PARC.

  • Anonymous
    September 27, 2005
    "I've always heard it said that the Alto only had tiled windows and not overlapping windows. When the people from Apple saw the system they thought that they'd seen overlapping windows and when on to figure out how to implement them in the Lisa, which surprised the PARC people because PARC hadn't done it that way. Is this folklore?"

    The Alto had overlapping windows. What it didn't have that Apple engineer Bill Atkinson thought he saw, was the ability to redraw portions of partially-obscured windows when a new window was brought to the front, or moved. Bill invented this technique, called "regions", and it remains in use to this day.

    The confusion about overlapping versus tiled comes about because the Star (released after the Alto) abandoned overlapping windows in favor of tiled windows because it was thought to be easier for the user to understand. The system was still capable of overlapping, however, as you could see whenever dialog boxes came up.

  • Anonymous
    September 27, 2005
    Greg,

    As far as I've read you are correct, the PARC did not have overlapping windows, they could tile.

    And back on the original blog post, I should point out inactive windows on the PARC not redrawing is a good thing, no sense in wasting precious CPU or graphic cycles on windows that aren't important, this is a luxury only post 1980 cpus could afford. Although in a tile windowed enviroment the non-updating windows is right in your face, instead of hidden "behind the scenes".

  • Anonymous
    September 27, 2005
    It's also true that Windows 1.0 only had tiled windows for the same reason--it was thought that it would be easier for the user to understand.

    Overlapped windows because the a top feature request, of course, and that was added in Windows 2.0.

    Totally agree that not painting inactive windows might have been a good thing on that early hardware. I was mostly trying to point out that there are nuances of the design you don't get just from seeing a screenshot.

    I wish we had emulators for these old machines where people could really play with them in depth. (There are bunch of obscure systems I've never been able to play with, like Apollo Domain/OS.)

  • Anonymous
    September 27, 2005
    Here's a great website also about interfaces:
    http://www.guidebookgallery.org/

  • Anonymous
    September 28, 2005
    The comment has been removed

  • Anonymous
    October 02, 2005
    OK, you've got me there. Doug Englebart it is. :)

  • Anonymous
    October 04, 2005
    "It's also true that Windows 1.0 only had tiled windows for the same reason--it was thought that it would be easier for the user to understand. "

    While this may be partly true, most believe that Windows 1.0 didn't tile its windows so as not to step on the original MacOS' toes. :) It didn't matter; Apple went on and sued Microsoft anyway.

  • Anonymous
    February 06, 2006
    Another interesting series of articles from Jensen Harris, sharing with us the rationale why Microsoft...

  • Anonymous
    March 27, 2006
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    April 18, 2006
    Today, I learned an intersting (and very important) lesson about building a framework. I was in a meeting...

  • Anonymous
    February 12, 2007
    The comment has been removed

  • Anonymous
    September 15, 2007
    PingBack from http://dum.rd.macnn.com/2007/09/10/office-wars-3-how-microsoft-got-its-office-monopoly/

  • Anonymous
    October 07, 2007
    PingBack from http://test.roughlydrafted.com/2007/09/10/office-wars-3-how-microsoft-got-its-office-monopoly/

  • Anonymous
    March 29, 2009
    PingBack from http://www.verboon.info/index.php/2009/03/classic-menu-in-microsoft-word-2007/

  • Anonymous
    June 08, 2009
    PingBack from http://toenailfungusite.info/story.php?id=83