// these variants assign various XKB keycodes to ISO_Level5_Shift so that
// the third shift level can be reached
//

// using the level(switch) map, the right Control key temporarily
// chooses the fifth shift level (until it is released).
partial modifier_keys
xkb_symbols "rctrl_switch" {
  key <RCTL> {
    type[Group1]="ONE_LEVEL",
    symbols[Group1] = [ ISO_Level5_Shift ]
    };
  modifier_map Mod3   { ISO_Level5_Shift };
};

partial modifier_keys
xkb_symbols "lsgt_switch" {
  key <LSGT> {
    type[Group1]="ONE_LEVEL",
    symbols[Group1] = [ ISO_Level5_Shift ]
    };
  modifier_map Mod3   { ISO_Level5_Shift };
};

partial modifier_keys
xkb_symbols "ralt_switch" {
  key <RALT> {
    type[Group1]="ONE_LEVEL",
    symbols[Group1] = [ ISO_Level5_Shift ]
    };
  modifier_map Mod3   { ISO_Level5_Shift };
};


// The following modifier keys are used to switch to the third shift and to set a
// corresponding lock, implemented as NumLock.

partial modifier_keys
xkb_symbols "lock" {
  // This adds the definitions needed to create a level5-lock behaviour, using
  // the real modifier NumLock as a lock indicator.
  // See also: types/level5 : EIGHT_LEVEL_LEVEL_FIVE_LOCK
  // See also: compat/level5(level5_lock)
  key.type[Group1] = "ONE_LEVEL";

  replace key <MDSW> {
    vmods = LevelFive,
    symbols[Group1] = [ ISO_Level5_Shift ],
    actions[Group1] = [ SetMods(modifiers=LevelFive) ]
  };
  modifier_map Mod3 { <MDSW> };

  replace key <HYPR> {
    vmods = NumLock,
    symbols[Group1] = [ NoSymbol ],
    actions[Group1] = [ SetMods(modifiers=NumLock) ]
  };
  modifier_map Mod2 { <HYPR> };
};

partial modifier_keys
xkb_symbols "lsgt_switch_lock" {

  include "level5(lock)"

  key <LSGT> {
    type[Group1] = "EIGHT_LEVEL",
    symbols[Group1] = [ ISO_Level5_Shift, ISO_Level5_Shift, ISO_Level5_Shift, ISO_Level5_Shift, ISO_Level5_Lock, ISO_Level5_Lock, ISO_Level5_Lock, ISO_Level5_Lock ]
  };
};

partial modifier_keys
xkb_symbols "lwin_switch_lock" {

  include "level5(lock)"

  key <LWIN> {
    type[Group1] = "EIGHT_LEVEL",
    symbols[Group1] = [ ISO_Level5_Shift, ISO_Level5_Shift, ISO_Level5_Shift, ISO_Level5_Shift, ISO_Level5_Lock, ISO_Level5_Lock, ISO_Level5_Lock, ISO_Level5_Lock ]
  };
};

partial modifier_keys
xkb_symbols "ralt_switch_lock" {

  include "level5(lock)"

  key <RALT> {
    type[Group1] = "EIGHT_LEVEL",
    symbols[Group1] = [ ISO_Level5_Shift, ISO_Level5_Shift, ISO_Level5_Shift, ISO_Level5_Shift, ISO_Level5_Lock, ISO_Level5_Lock, ISO_Level5_Lock, ISO_Level5_Lock ]
  };
};

partial modifier_keys
xkb_symbols "rwin_switch_lock" {

  include "level5(lock)"

  key <RWIN> {
    type[Group1] = "EIGHT_LEVEL",
    symbols[Group1] = [ ISO_Level5_Shift, ISO_Level5_Shift, ISO_Level5_Shift, ISO_Level5_Shift, ISO_Level5_Lock, ISO_Level5_Lock, ISO_Level5_Lock, ISO_Level5_Lock ]
  };
};

partial modifier_keys
xkb_symbols "lsgt_switch_lock_cancel" {

  include "level5(lock)"

  key <LSGT> {
    type[Group1] = "EIGHT_LEVEL_LEVEL_FIVE_LOCK",
    symbols[Group1] = [ ISO_Level5_Shift, ISO_Level5_Shift, ISO_Level5_Shift, ISO_Level5_Shift, ISO_Level5_Lock, ISO_Level5_Lock, ISO_Level5_Lock, ISO_Level5_Lock ]
  };
};

partial modifier_keys
xkb_symbols "lwin_switch_lock_cancel" {

  include "level5(lock)"

  key <LWIN> {
    type[Group1] = "EIGHT_LEVEL_LEVEL_FIVE_LOCK",
    symbols[Group1] = [ ISO_Level5_Shift, ISO_Level5_Shift, ISO_Level5_Shift, ISO_Level5_Shift, ISO_Level5_Lock, ISO_Level5_Lock, ISO_Level5_Lock, ISO_Level5_Lock ]
  };
};

partial modifier_keys
xkb_symbols "ralt_switch_lock_cancel" {

  include "level5(lock)"

  key <RALT> {
    type[Group1] = "EIGHT_LEVEL_LEVEL_FIVE_LOCK",
    symbols[Group1] = [ ISO_Level5_Shift, ISO_Level5_Shift, ISO_Level5_Shift, ISO_Level5_Shift, ISO_Level5_Lock, ISO_Level5_Lock, ISO_Level5_Lock, ISO_Level5_Lock ]
  };
};

partial modifier_keys
xkb_symbols "rwin_switch_lock_cancel" {

  include "level5(lock)"

  key <RWIN> {
    type[Group1] = "EIGHT_LEVEL_LEVEL_FIVE_LOCK",
    symbols[Group1] = [ ISO_Level5_Shift, ISO_Level5_Shift, ISO_Level5_Shift, ISO_Level5_Shift, ISO_Level5_Lock, ISO_Level5_Lock, ISO_Level5_Lock, ISO_Level5_Lock ]
  };
};
