* add gl rendering widget
* embed renderer into main window
* add input
* fix mouse input
* fix mouse coords
* refresh game list after closing game, remove profiler method
* rebase, hide game list progress bar while game is running
* Some bug fixes
Changelog:
- Reapply some changes that got lost while rebasing from #904
- Make sure to guarantee exclusivity on the GL context (fixing multiple
possible race conditions on Windows)
- Avoid making GLRenderer disposed multiple time
* add fullscreen, enable input on focus, disable aplha
* addressed comments
* Disable transparency in the window
* fix fullscreen state, fix focus, addressed comments
* nit
* addressed nit
Co-authored-by: Thog <thog@protonmail.com>
