// These partial variants assign ISO_Level5_Shift to various XKB keycodes
// so that the fifth shift level can be reached.

// The right Ctrl key (while pressed) chooses the fifth shift level.
partial modifier_keys
xkb_symbols "rctrl_switch" {
  key <RCTL> {
    type[Group1]="ONE_LEVEL",
    symbols[Group1] = [ ISO_Level5_Shift ]
  };
  include "level5(modifier_mapping)"
};

// The Less/Greater key (while pressed) chooses the fifth shift level.
partial modifier_keys
xkb_symbols "lsgt_switch" {
  key <LSGT> {
    type[Group1]="ONE_LEVEL",
    symbols[Group1] = [ ISO_Level5_Shift ]
  };
  include "level5(modifier_mapping)"
};

// The right Alt key (while pressed) chooses the fifth shift level.
partial modifier_keys
xkb_symbols "ralt_switch" {
  key <RALT> {
    type[Group1]="ONE_LEVEL",
    symbols[Group1] = [ ISO_Level5_Shift ]
  };
  include "level5(modifier_mapping)"
};

// Ensure a mapping to a real modifier for LevelFive.
partial modifier_keys
xkb_symbols "modifier_mapping" {
  replace key <MDSW> {
    type[Group1] = "ONE_LEVEL",
    symbols[Group1] = [ ISO_Level5_Shift ]
  };
  modifier_map Mod3 { <MDSW> };
};


// 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)
partial modifier_keys
xkb_symbols "lock" {
  key.type[Group1] = "ONE_LEVEL";
  include "level5(modifier_mapping)"
  replace key <HYPR> {
    vmods = NumLock,
    symbols[Group1] = [ NoSymbol ],
    actions[Group1] = [ SetMods(modifiers=NumLock) ]
  };
  modifier_map Mod2 { <HYPR> };
};

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

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 ]
  };
};