Run command on new frame with daemon/client in Emacs

Question

This is perhaps quite simple, but I haven\'t found anything useful when googling. So here it goes :)

I use Emacs in daemon mode (emacs --daemon) and it\

Answer 1

To expand on phils' answer:

On Emacs 26.1 I had to run the keyboard translations in the context of the new frame, like so:

(defun make-keyboard-translations ()
  (keyboard-translate ?\C-j ?\C-c))

(defun setup-frame-keyboard (frame)
  (with-selected-frame frame
    (make-keyboard-translations)))

(make-keyboard-translations)
(add-hook 'after-make-frame-functions #'setup-frame-keyboard)