SDL lockscreen UIWindow create too early sometimes block app popview.

[84798012]

Bug Report

[Summary]
SDL created an UIWindow when SDLManager is initialized, it's too early.
This hided UIWindow in some case will block main app's viewcontroller show.

(Suggestion: lockscreen UIWindow can be created just when it needs to present)

Reproduction Steps

Just see the demo link below.

Expected Behavior

Main app pop view controller can show well.

Observed Behavior

Main app pop view controller always can not showed.

OS & Version Information

• iOS Version: [What version of iOS are you using when the bug occurred]
  v13.1.3
• SDL iOS Version: [What version of the library has this bug been seen on]
  v6.4.1

Test Case, Sample Code, and / or Example App

https://github.com/84798012/SDL_Window_Rotate_Bug_Reproduce_Demo/tree/master/blockPopIssue

[NicoleYarroch]

@84798012 What branch were you using when you found this bug? Where you using branch bugfix/issue-1480-recreate-lockVC-every-time used in the Recreate the lock screen view controller PR or were you using the master branch (v.6.4.1)?

[84798012]

Thanks.
Seems been fixed.

[84798012]

fixed, so close it.

[joeljfischer]

@84798012 Could you please re-test this bug using PR #1509? We ended up doing a large refactor of the lock screen code and would like to confirm that it still fixes all of your issues. Thank you!

[84798012]

I have test on 1509, the issue fixed. Thanks!