[wxMac 2.8x] wxWindow::DoGetBestSize bug still not solved

[Vadim Zeitlin]

On Mon, 16 Apr 2007 18:39:50 +0200 H <H at h.com> wrote:

H> >  Sorry, I'm getting confusier and confusier. If GetSize() returns (0, 0)
H> > for hidden windows it definitely isn't fine. So which one is it?
H> > 
H> This behaviour sounds logical to me.

 It's definitely not meant to work like this and it doesn't in the other
ports and unless I have Stefan's word to the contrary I'll continue to
believe that it's not intended to work like this in wxMac neither.

H> I think you mean the correct thing but described it incorrectly: "diff" 
H> is positive because GetClientSize() becomes negative. And therefore 
H> positive values are added to "best".

 Yes, sorry.

H> That's how it works know!

 This is a bug.

H> >  Once again:
H> > 
H> > 1. If GetSize() returns (0, 0) for a window with scrollbars this is a bug.
H> > 2. Independently of this discussion, calling InvalidateBestSize() in
H> >    DoInsertItem() should help with wxTreebook problem
H> > 
H> >  Regards,
H> > VZ
H> 
H> Then, I have to find out why a window with scrollbars ever returns (0, 
H> 0) when calling GetSize().

 As I wrote, I suspect that it's just because scrollbars don't yet exist at
this moment. Could you please try if (2) above helps?

 TIA,
VZ

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