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Conference bulova::decw_jan-89_to_nov-90

Title:DECWINDOWS 26-JAN-89 to 29-NOV-90
Notice:See 1639.0 for VMS V5.3 kit; 2043.0 for 5.4 IFT kit
Moderator:STAR::VATNE
Created:Mon Oct 30 1989
Last Modified:Mon Dec 31 1990
Last Successful Update:Fri Jun 06 1997
Number of topics:3726
Total number of notes:19516

946.0. "Color map full" by AKO455::SHEPRO (The more flexible one is, the less likely they'll get bent out of shape.) Wed Jun 14 1989 11:30

I have a user that changes here colors on a regular basis.  (Why?  I don't 
know!)   Recently, she got a Color Map Full error message.  What does it
mean and how can it be corrected?

I've searched the Decterm conference as well as this one  but to no avail.  
If this is not the right conference, then please direct me else where.

Thnaks,
Alan

T.RTitleUserPersonal
Name
DateLines
946.1More colors than map entriesAGBEAR::HORNERA.G.Bear, Low tech teddy bearWed Jun 14 1989 12:5312
    Its probably a 4 plane color system.  We 4 plane system owners have to
    be careful how extravagant we get with colors.  Its amazing how fast
    you can use them up.  The 4 plane systems can only support 16 active
    color map entries at one time, and the error means that you tried to
    use more than 16.  The two possible solutions are to refrain from using
    so many colors, or upgrade to a system with more than 4 planes.

    There's a nice little utility in DW_EXAMPLES called XCMAP that will
    show you which map entries are being used.  It can be a real eye opener.

               Dave

946.2I'm still confusedLINNHE::SYSTEMA wave without a shore ...Thu Jun 15 1989 02:538
I get the same problem as .0. My additional problem is that one disc of my
VS2000 runs VMS V5.1-1 & DECwindows and has no problem setting any number of
colours any numer of times, whereas the other disc (same machine remember)
runs UWS2.0 and has the problems mentioned in .0 - why is this so if the same
machine is being used?

Martin

946.3PSW::WINALSKICareful with that VAX, EugeneFri Jun 16 1989 20:4110
RE: .2

What window manager do you use on UWS?  Different window and session managers
may allocate differing numbers of colors for their own use.  Hpwm, for example,
tends to use more colors than the DECwindows wm.  Exactly when you run out of
colors depends entirely on the application mix running at the time, and also on
your customizations.

--PSW

946.4A brand new installation!LINNHE::SYSTEMA wave without a shore ...Mon Jun 19 1989 02:556
This was a brand new installation so there were no applications or anything
else at all running and this was the first customization. I am using
DECwindows wm...

Martin

946.5How do I reduce color map usage once it's full?VLAB::SPEAKEThere is only one `S' in Speake.Fri Jun 08 1990 13:1122
Re: .1 >>We 4 plane system owners have to  be careful how extravagant
         we get with colors.

OK.  So I got a new color monitor (well, it's used, but it is new to me).
I started changing the colors and apparently got too extravagent.  I tried to
make one more change and a popup box tells me, "Your color map is full.  You
may not be able to perform all color setup options. [Acknowledged]"

Hmmm...I guess I will have to undo some of what I've done and settle for a more
conservative color scheme.  So I click on [Acknowledged] and the popup
disappears.  I wait for something else so I can do something about reducing my
color map useage but nothing shows up.  Attempts to change other entries gets
the same popup and same results.  I need to perform some color set up
operations to reduce my map usage but I can't do color set up operations
because my color map is full -- Catch 22.

Question:  How do I free up some color map space (entries, slots, whatever)
           so that I can chose a less extravagent color scheme?

	Thanks,
	Tom Speake
946.6DECWIN::FISHERPrune Juice: A Warrior's Drink!Fri Jun 08 1990 13:584
Try logging out and back in again.  That should get all the cells freed up.
Then the sm should not take up so many that you can't set it back.

Burns
946.7DECWIN::FISHERPrune Juice: A Warrior's Drink!Fri Jun 08 1990 13:596
In fact, that may well leave you with enough colors.  After changing them, you
were left with the old colors having been allocated by the applications and the
new colors allocated by the session manager.  Probably logout/login will get
you back to ~ the same number of colors that were in use before.

Burns