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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

2150.0. "Firefox - pseudocolor visual - on toolkit created window" by EPIK::J_JOSEPH (Living in the Pasture) Fri Jan 26 1990 14:16

I'm trying to get a toolkit created window to use an 8 plane pseudo-color 
colormap on a 24 plane Firefox.
I haven't been having much luck.

I've been trying to no avail to get my DECpaint picture window to use a 
a pseudocolor colormap on a 24 plane Firefox.  I can get the pseudocolor visual
and create the colormap without any problems.  It's getting the window to use
the colormap that's the problem.  

I understand how Burns Fisher's cmap program creates a window from scratch 
which uses the pseudocolor visual and colormap, But I can't do this since the
window I want to use the colormap is the [Xt]Window of a window widget in my 
widget hierarchy.  I tried setting the depth, colormap, background pixel, 
background pixmap, border pixel and border pixmap attributes on the window 
widget before realizing it - hoping that the [Xt]Window would pick these up 
- but in this case, a good window is not created at all (only garbage in its
place).

Or, I could create a window from scratch.  But then, could I get the window
widget to use it as its window?

Or, if you know of anyone who has had any luck in this area, they might be
of great help.

Thanks.

-Jonathan


T.RTitleUserPersonal
Name
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2150.1Create but not InstallALEXWS::ALEXBugs Are Coming In Triplets ...Mon Feb 05 1990 06:2832
>
>I'm trying to get a toolkit created window to use an 8 plane pseudo-color 
>colormap on a 24 plane Firefox.
>I haven't been having much luck.
>
>I've been trying to no avail to get my DECpaint picture window to use a 
>a pseudocolor colormap on a 24 plane Firefox.  I can get the pseudocolor visual
>and create the colormap without any problems.  It's getting the window to use
>the colormap that's the problem.  
>
>I tried setting the depth, colormap, background pixel, 
>background pixmap, border pixel and border pixmap attributes on the window 
>widget before realizing it - hoping that the [Xt]Window would pick these up 
>- but in this case, a good window is not created at all (only garbage in its
>place).
>

	I've managed to create the pseudo-color window widget on FireFox, but
none of my attempts to install the colormap succeded.

	The trick is to create the colormap of the needed visual and then
MANUALLY set it to the specific windows. As Leo stated the current R3 intrinsics
does not deal with colormap resource. And don't forget to specify the border
pixel for this window for it is a MUST to specify border pixel for any
non-default visual window.

	If you succed in installing your colormap, notify us...

	Good Luck
		Alex