On 2019-04-10 22:00, Terry Reedy wrote: > On 4/10/2019 7:24 AM, Robert Okadar wrote: >> Hi community, >> >> I have developed a tkinter GUI component, Python v3.7. It runs very well in >> Linux but seeing a huge performance impact in Windows 10. While in Linux an >> almost real-time performance is achieved, in Windows it is slow to an >> unusable level. >> >> The code is somewhat stripped down from the original, but the performance >> difference is the same anyway. The columns can be resized by clicking on >> the column border and dragging it. Resizing works only for the top row (but >> it resizes the entire column). >> In this demo, all bindings are avoided to exclude influence on the >> component performance and thus not included. If you resize the window >> (i.e., if you maximize it), you must call the function table.fit() from >> IDLE shell. >> >> Does anyone know where is this huge difference in performance coming from? >> Can anything be done about it? > > For reasons explained by Steve, please send this instead to python-list > https://mail.python.org/mailman/listinfo/python-list > To access python-list as a newsgroup, skip comp.lang.python and use > newsgroup gmane.comp.python.general at news.gmane.org. > > I will respond there after testing/verifying and perhaps searching > bugs.python.org for a similar issue. > ttk has Treeview, which can be configured as a table.
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