Re: windows issues: redrawing, black areas

[Fred Kiefer]

On 23.07.2013 17:38, Riccardo Mottola wrote:
> Hi,
>
> Riccardo Mottola wrote:
> > Hi,
> >
> > Fred Kiefer wrote:
> > > There are two groups of changes that I can see here. One is the huge
> > > IME change and the other is the smaller change to use the
> > > _decodeWM_ENTERSIZEMOVEParams::: and -decodeWM_EXITSIZEMOVEParams:::
> > > methods. I would expect that the problem comes from the later. Could
> > > you please try to restore the windowEventProc method to its SVN state
> > > and just comment out the call to resizeBackingStoreFor in
> > > decodeWM_EXITSIZEMOVEParams (You'll find that in the file
> > > win32_movesize.m)and report back the results.
> > I think you got it.
> >
> > Index: Source/win32/w32_movesize.m
> > ===================================================================
> > --- Source/win32/w32_movesize.m (revision 36916)
> > +++ Source/win32/w32_movesize.m (working copy)
> > @@ -311,7 +311,7 @@
> >          decodeWM_MOVE and decodeWM_SIZE will send event if they have
> > one.
> >          no posting is needed.
> >      */
> > -  [self resizeBackingStoreFor: hwnd];
> > +//  [self resizeBackingStoreFor: hwnd];
> >  //  [self decodeWM_MOVEParams:hwnd :wParam :lParam];
> >  //  [self decodeWM_SIZEParams:hwnd :wParam :lParam];
> >
> >
> > that patch makes apparently everything work again (deeper testing
> > needed). That means the whole method is nullified though.
> >
> > Can you test on cario? Analyze the change a little more? Or shall I
> > just test a bit further and commit?
> I did further tests on win32 and I confirm it works.

No need to test this change with cairo running on Windows. The 
resizeBackingStoreFor: method is completely empty for cairo.

If you are sure you tested all cases with winlib feel free to apply this 
change.