kicad-developers team mailing list archive

[jean-pierre charras <jp.charras@xxxxxxxxxx>]

Le 30/03/2011 16:31, Wayne Stambaugh a écrit :
> On 3/30/2011 8:41 AM, jp.charras wrote:
> > Wayne,
> > can you have a look to Eeschema ?
> > At zoom level 0.7 (and just for this value!) :
> > - screen is incorrectly redrawn when scrolling.
> > - There is an offset between position of mouse cursor and graphic cursor (try
> > the smallest grid size).
> >
> > This is also true for libedit
> > When loading from lib "device" the component "C", zoom is set to 0.6, and
> > defaults are easy to see.
> > But at Zoom 0.5 or 1, no problem.
> >
> > Seems Window specific (I did not see any problem under Linux Ubuntu 10.1).
> > Tested with wxMSW 2.8.11 and 2.8.12
> > But with wxWidgets 2.9.1, no problem.
> > Unfortunately wxWidgets 2.9.1 creates other issues.
>
> I'll take a look at it when I get a chance.  I've seen this behavior but I'm
> not sure what to do about it.  I'm reasonably sure it has something to do with
> blit scaling behavior on windows.  The problem seems to occur whenever the
> scaling factor is factional like the zoom levels you mentioned.  For some
> reason wxMSW doesn't handle this properly.  I don't know if the problem lies
> with wxWidgets or Windows.
>
> Wayne
Wayne,
Do not spend your time about this.
This is certainly a bug in wxMSW, fixed in 2.9.1.
My concerns was just a bug inside Kicad.

I'll commit a workaround ASAP.


--
Jean-Pierre CHARRAS