>>> "TC" == Tim Cross <theophilusx@gmail.com> writes:

> Diego Zamboni <diego@zzamboni.org> writes:

>> I have seen differences in this behavior depending on the Emacs
>> build. The emacs-mac port
>> (https://github.com/railwaycat/homebrew-emacsmacport)
>> seems to intercept certain Mac-specific keybindings such as C-space
>> and C-M-space and gives them their "Mac meaning", e.g. to bring up
>> Spotlight or the
>> symbol chooser. I could never figure out how to disable this behavior.
>> 
>> Now I use emacs-plus (https://github.com/d12frosted/homebrew-emacs-plus) and this no longer happens.
>> 

> Normally, you need to disable those 'shortcuts' at the OS level i.e.
> under the keyboard shortucts item in macOS preferences panel. Problem is
> any macOS shortcut will grab the keys before Emacs sees them. Not sure
> how the emacs-plus version gets around this. 

Right, it seems and issue of the OS shortcuts as C-space is for
switching keyboards (US->spanish>etc etc).[1]

Do you know how to change or disable them?

Uwe 



Footnotes:
[1]  the same happens on Linux/KDE