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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

3681.0. "Print screen UniGraphics window." by TMIS01::DORON (Doing my BEST !!!) Sun Nov 18 1990 03:55

Hi,

 One of our customer is running Unigraphics on 8 planes VAXstation 3100, 
VMS 5.3-1 (DECwindows interface). They are trying to capture/print screen of 
their application (Unigraphics window) and they get a white printout.  When they
capturre/printing a non application window, every thing works fine. Trying
print/captre a mixed area of the screen (application and non-application area)
prints the application area white (non detailed), while the rest of the screen
is printed as it should. Does Unigraphics build it's windows in a special way so
the session manager does not recoginze it's windows pixels?

		Help will be appreciated,
				*-Doron-*
T.RTitleUserPersonal
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3681.1Maybe using a different color map ??WIDGIT::WESTSCARY : A programmer with a screwdriver.Mon Nov 19 1990 09:3311
  They may be installing their own colormap.  The Session Manager print
screen only uses the default colormap.

  My print screen program as well as others such as UTOX have the capability
to use a _different_ color map when capture screen data.

  You may want to look into these.

					-=> Jim <=-

3681.2Pointers needed...TAV02::ITAMAR_EMon Nov 19 1990 12:0112
    Hi,
    
    I believe you are right. So far, from what I'd investigated the
    problem, it seems that Unigraphics uses its own colormap.  
    I'm waiting for an official response from their representative here,
    since the prolbem exists also in other sites. 
    Meanwhile, I think it will be good to have an optinal print screen on
    hand, just in case... I'll be glad to get a pointer to these assets.
    
    Thanks,
    
          Itamar.
3681.3printscreen uses default colormapPEACHS::BELDINMon Nov 19 1990 17:2210
>prints the application area white (non detailed), while the rest of the screen
>is printed as it should. Does Unigraphics build it's windows in a special way so
>the session manager does not recoginze it's windows pixels?

	I believe that print screen only uses the default colormap
	of the screen.  If the application uses a private colormap,
	as I would guess that Unigraphics does, they will probably
	get something like you see.

	Rick
3681.4Pls...TMIS01::DORONDoing my BEST !!!Tue Nov 20 1990 01:0222
RE:.1

 Thanks Jim for your reply.
>
>  They may be installing their own colormap.  The Session Manager print
>screen only uses the default colormap.
>

 We have spoke with the Unigraphics support here, (in Israel), and the told
as what you just wrote. It does not uses the default colormap.

>
>  My print screen program as well as others such as UTOX have the capability
>to use a _different_ color map when capture screen data.
>

 Where can I get your program? May we give it to our Unigraphics customers?
I do not know if DEC permits to give UTOX to customers. Beyond that, I think 
that UTOX is "over skilled" although it dows the job.

				*-Doron-*

3681.5UTOX is in ASSETSAIRBAG::SWATKOTue Nov 20 1990 10:538
>I do not know if DEC permits to give UTOX to customers. Beyond that, I think 
>that UTOX is "over skilled" although it dows the job.

UTOX is availible to customers through the Office/Publishing ASSETS library.
However, I'm not positive that it will capture a colormap other than the
default one - I simply have never tried it.

-Mike
3681.6Details...WIDGIT::WESTSCARY : A programmer with a screwdriver.Tue Nov 20 1990 13:0025
RE: .4

  First...let me point out a few things with my program.

    Yes, customers can _have_ it.

    It is written in Ada (My C version isn't finished yet).

    It generates color or monochrome SIXEL files.

    You can capture the entire screen or just a portion.

    As I said it's Ada...which means VMS platform only.  I can provide you
  with source and/or and executable.  You or the customer can customize it
  as you see fit.

    It only works with 8-planes or less (I'm still working on a color
  quantinization routine for the colors from a 24-plane system...this will
  be in the C version.)

    Is this acceptable ??

					-=> Jim <=-