emacs

// https://emacsnotes.wordpress.com/2022/10/30/use-xkb-to-setup-full-spectrum-of-modifiers-meta-alt-super-and-hyper-for-use-with-emacs/

default partial modifier_keys

// Default Configuration
// - RALT  generates Alt
// - LALT  generates Alt (used to be Meta before emacs 29.2)
// - LWIN  generates Super
// - CAPS  generates Control
// - LCTL generates Hyper
xkb_symbols "default" {
    include "emacs(ctrl_caps)"
    include "emacs(alt_ralt)"
    include "emacs(meta_lalt)"
    include "emacs(super_lwin)"
    include "emacs(hyper_lctrl)"
    include "emacs(modifier_mapping)"
    };

// CONTROL
partial modifier_keys
xkb_symbols "ctrl_caps" {
  replace key <CAPS> { [Control_L, Control_R] };
  include "emacs(modifier_mapping)"
};

// ALT
partial modifier_keys
xkb_symbols "alt_ralt" {
  replace key <RALT> { [Alt_L, Alt_R] };
  include "emacs(modifier_mapping)"
};

// META
partial modifier_keys
xkb_symbols "meta_lalt" {
  replace key <LALT> { [Meta_L, Meta_R] };
  /// old real alt
  //replace key <LALT> { [Alt_L, Alt_R] };
  include "emacs(modifier_mapping)"
};
 
// SUPER
partial modifier_keys
xkb_symbols "super_lwin" {
  replace key <LWIN> { [Super_L, Super_R] };
  include "emacs(modifier_mapping)"
};

// HYPER
partial modifier_keys
xkb_symbols "hyper_lctrl" {
  replace key <LCTL> { [Hyper_L]  };
  include "emacs(modifier_mapping)"
};

partial modifier_keys
xkb_symbols "modifier_mapping" {
  modifier_map Control  { <CAPS>        , Control_L     , Control_R     };
  modifier_map Mod1     { <ALT>         , Alt_L         , Alt_R         };
  modifier_map Mod2     { <META>        , Meta_L        , Meta_R        };
  modifier_map Mod3     { <SUPR>        , Super_L       , Super_R       };
  modifier_map Mod4     { <LCTL>        , Hyper_L       , Hyper_R       };
};

// None
partial modifier_keys
xkb_symbols "none" {

};

// Local Variables:
// mode: c
// End: