bug#59320: Acknowledgement (29.0.50; (Windows) Cursor is invisble unless inhibit-double-buffer is t, and then it only appears as a single pixel line)

[Eli Zaretskii]

> From: Po Lu <luangruo@yahoo.com>
> Cc: Casey Banner <kcbanner@gmail.com>,  59320@debbugs.gnu.org
> Date: Wed, 23 Nov 2022 08:42:43 +0800
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> > So I guess we should disable double-buffering on Windows when system caret
> > is in use?
> 
> I'd only do that if all else fails.  How does MS-Windows display the
> system caret, and why can't it be made to work with double-buffering?

I don't know the answer to the second part, but if you search the C sources
for w32_use_visible_system_caret, you will probably see the answer right
away (there aren't many hits).