Re: [PATCH v5 0/2] MR8258: comctl32/treeview: Return from TREEVIEW_LButtonDown when the treeview handle is invalid.

[Jacob Czekalla (＠JacobCzekalla)]

On Tue Jun 24 11:47:00 2025 +0000, Nikolay Sivov wrote:
> I don't think we need this IsWindow check duplicated everywhere it's
> needed. It needs to happen after every callback message, so it's better
> to have it in existing helpers somewhere.

I can do something similar to what I had at the beginning. Maybe make another version of TREEVIEW_SendSimpleNotify that checks if the listview is still valid afterwards.