[GRASS5] nviz vector points display

[Radim Blazek]

Markus Neteler wrote:
> On Sun, Dec 12, 2004 at 09:34:59PM -0500, Helena wrote:
> ...
> 
>>And finally - we just got rid of all the messages produced by nviz
>>(thanks to Bob) to make sure that user does not miss any warnings given at 
>>the start
>>of the program but now
>>GRASS_INFO_PERCENT: xx writes each new % on new line, so the user sees just 
>>endless
>>lines of this - can the message be written  on the same line as before?
>>This is causing problems in v.surf.rst too.
> 
> 
> I assume that
> 
>  g.gisenv set=GRASS_MESSAGE_FORMAT=gui
> 
> will toggle the message format.
> I have recently modified the init script to set GRASS_MESSAGE_FORMAT
> according to user selection of working in text or GUI mode.
> Not sure if it works correctly (but I think so).
> 
> GRASS_MESSAGE_FORMAT is documented at:
>  g.manual variables &

GRASS_MESSAGE_FORMAT should NOT be set in init script, it should only be 
  set if a module is run from GUI, which is capable to handle GUI output 
format, i.e. currently ONLY the autogenerated GUI.

GRASS_MESSAGE_FORMAT is enviroment variable, not GRASS variable.

Radim