Gerd Möllmann <gerd.moellmann@gmail.com> writes:

> The following warnings are printed to stderr, which I haven't seen
> previously. Maybe canBecomeKeyWindow should be implemented?
>
> 2024-03-03 17:10:16.334906+0100 emacs[12805:61381] [Window] Warning: -[NSWindow makeKeyWindow] called on EmacsWindow 0x7f7d90a34030 which returned NO from -[NSWindow canBecomeKeyWindow].
> 2024-03-03 17:10:35.434255+0100 emacs[12805:61381] [CursorUI] -[TUINSCursorUIController activate:]: EmacsView doesn't conform to NSTextInputClient protocol.
> 2024-03-03 17:10:37.073109+0100 emacs[12805:61381] [Window] Warning: -[NSWindow makeKeyWindow] called on EmacsWindow 0x7f7d90a34030 which returned NO from -[NSWindow canBecomeKeyWindow].
> 2024-03-03 17:13:19.141805+0100 emacs[12805:61381] [CursorUI] -[TUINSCursorUIController activate:]: EmacsView doesn't conform to NSTextInputClient protocol.
>
> In GNU Emacs 30.0.50 (build 1, x86_64-apple-darwin23.3.0, NS
>  appkit-2487.40 Version 14.3.1 (Build 23D60)) of 2024-03-01 built on
>  Pro.fritz.box
> Repository revision: 862dfef88d8e62d12bac3ca2e44e035a2ff5b298
> Repository branch: master
> Windowing system distributor 'Apple', version 10.3.2487
> System Description:  macOS 14.3.1

The attached patch fixes this for me, and seems logical.