ui: Change the looks about fullscreen and rounded corners

Author: Maverobot

init.el

@@ -460,11 +460,11 @@ It should only modify the values of Spacemacs settings."
 
    ;; If non-nil the frame is fullscreen when Emacs starts up. (default nil)
    ;; (Emacs 24.4+ only)
-   dotspacemacs-fullscreen-at-startup t
+   dotspacemacs-fullscreen-at-startup nil
 
    ;; If non-nil `spacemacs/toggle-fullscreen' will not use native fullscreen.
    ;; Use to disable fullscreen animations in OSX. (default nil)
-   dotspacemacs-fullscreen-use-non-native nil
+   dotspacemacs-fullscreen-use-non-native t
    ;; If non nil the frame is maximized when Emacs starts up.
    ;; Takes effect only if `dotspacemacs-fullscreen-at-startup' is nil.
    ;; (default nil) (Emacs 24.4+ only)

spacemacs.org

@@ -284,6 +284,10 @@ Autocompletion config for launch files.
   (add-hook 'prog-mode-hook 'copilot-mode)
 #+END_SRC
 ** Miscellaneous
+*** No title bar
+#+BEGIN_SRC emacs-lisp :tangle user-config.el
+(add-to-list 'default-frame-alist '(undecorated-round . t))
+#+END_SRC
 *** cursor
 #+BEGIN_SRC emacs-lisp :tangle user-config.el
   ; Display Emacs cursor in terminal as it would be in GUI