Dietmar Schwertberger

@m-sasha : Bitmap.SetSize is not there to scale. Use Image.Scale. Changing bitmap sizes is gone, as it never made real sense (SetSize was an alias for SetWidth+SetHeight, but these did...

~~I would suggest to close this ticket. There's no point in having "meta tickets". Some of the tickets are no bugs anyway.~~ Sorry, thought this ticket is on wxPython.

Is there any blocking point for you?

What type is the control that has the focus? I'm working on a fix, but that's currently only for spin controls. ( https://github.com/wxWidgets/wxWidgets/pull/22397 )

That sounds reasonable. SearchCtrl and ComboBox inherit from wxTextEntry and therefore have a method `MSWShouldPreProcessMessage` checking for the special keys: https://docs.wxwidgets.org/3.0/classwx_search_ctrl.html https://docs.wxwidgets.org/3.0/classwx_combo_box.html SpinCtrl on the other hand does not, it...

I can't confirm this on Windows. I get a size of (23,23) which is probably due to borders. But this size does not change afterwards. Does `Layout` make a difference?...

As written on discuss... I see the "going to background" behaviour also with pure wxWidgets.

Please post a minimal, runnable sample.

There is no row 0. ``` >>> dvlc.GetStore().GetCount() 0 ``` I get two assertions triggered, which is correct behaviour. 

wxWidgets uses `GetItem` internally in several other methods. I doubt that it would make sense to make it more forgiving. ``` wxDataViewItem wxDataViewIndexListModel::GetItem( unsigned int row ) const { wxASSERT(...