[GRASS-dev] Re: [GRASS GIS] #104: saving display to tiff or ppm garbled when NVIZ is not top window

[Glynn Clements]

GRASS GIS wrote:

> #104: saving display to tiff or ppm garbled when NVIZ is not top window
> ----------------------+-----------------------------------------------------
>   Reporter:  dylan    |       Owner:  grass-dev at lists.osgeo.org
>       Type:  defect   |      Status:  new                      
>   Priority:  minor    |   Milestone:  6.4.0                    
>  Component:  default  |     Version:  svn-trunk                
> Resolution:           |    Keywords:  NVIZ openGL              
> ----------------------+-----------------------------------------------------
> Comment (by msieczka):
> 
>  Replying to [comment:17 glynn]:
>  > Can you try this one instead?
>  >
>  > attachment:ticket:104:do_zoom-error.2.diff
> 
>  Allright! Same "X Error" crops out but no crash this time and the full-res
>  ppm output completes.

Good. I'll commit that.

>  > If that doesn't work, try:
>  >
>  > > Tk_CreateErrorHandler(dpy, -1, -1, -1, Error_Handler, NULL);
> 
>  I didn't bother as the first option worked. Do you want me to anyway?
>  Could it be any better this way?

No, the first option is better, as the error handler will only be
called in response to GLX requests. I don't want to interfere with
Tk's error handling any more than is necessary.

-- 
Glynn Clements <glynn at gclements.plus.com>