/usr/share/X11/xkb/symbols
Edit: /usr/share/X11/xkb/symbols/ctrl (3673B)
// Eliminate CapsLock, making it another Ctrl.
partial modifier_keys
xkb_symbols "nocaps" {
replace key
{ [ Control_L, Control_L ] };
modifier_map Control { , };
};
// Make the left Ctrl key a left Meta.
xkb_symbols "lctrl_meta" {
replace key { [ Meta_L ] };
modifier_map Mod4 { };
};
// Swap the functions of the CapsLock key and the left Ctrl key.
partial modifier_keys
xkb_symbols "swapcaps" {
replace key { [ Control_L ] };
replace key { [ Caps_Lock ] };
modifier_map Control { };
modifier_map Lock { };
};
// Swap the functions of the CapsLock key and the left Ctrl key,
// but make the Ctrl key a 'Hyper' modifier
partial modifier_keys
xkb_symbols "swapcaps_hyper" {
replace key { [ Control_L ] };
replace key { [ Hyper_L ] };
modifier_map Control { };
modifier_map Mod3 { };
};
// Move Ctrl to the leftmost key on the middle row and CapsLock to the
// leftmost key on the bottom row. Only works if the geometry or keycodes
// file has defined appropriate aliases for the keys in question.
partial modifier_keys
xkb_symbols "ac_ctrl" {
replace key { [ Control_L ] };
replace key { [ Caps_Lock ] };
modifier_map Control { };
modifier_map Lock { };
};
// Move Ctrl to the leftmost key on the bottom row and CapsLock to the
// leftmost key on the middle row. Only works if the geometry or keycodes
// file has defined appropriate aliases for the keys in question.
partial modifier_keys
xkb_symbols "aa_ctrl" {
replace key { [ Control_L ] };
replace key { [ Caps_Lock ] };
modifier_map Control { };
modifier_map Lock { };
};
// Right Ctrl functions as another right Alt.
partial modifier_keys
xkb_symbols "rctrl_ralt" {
key { symbols[Group1]= [ Alt_R ] };
modifier_map Mod1{ };
};
// Menu key functions as another right Ctrl.
partial modifier_keys
xkb_symbols "menu_rctrl" {
replace key