Subject: bug#44961: 28.0.50; [feature/pgtk] frame-position returns incorrect information

From: Yuuki Harano <[email-masked]>
Date: Fri, 01 Jan 2021 17:41:35 +0900 (JST)

Emacs' native tooltips
- initial positioning works.
- repositioning works.

speedbar
- initial positioning doesn't work. always center on monitor.
- repositioning doesn't work.

ediff-wind.el
- initial positioning doesn't work. always center on monitor.
- repositioning doesn't work.

-- 
Yuuki Harano