/usr/share/X11/xkb/compat
Edit: /usr/share/X11/xkb/compat/basic (996B)
// Minimal set of symbol interpretations to provide
// reasonable default behavior (Num lock, Shift lock,
// Caps lock, and Mode switch) and set up the
// automatic updating of common keyboard LEDs.
default xkb_compatibility "basic" {
virtual_modifiers NumLock;
interpret.repeat= False;
setMods.clearLocks= True;
latchMods.clearLocks= True;
latchMods.latchToLock= True;
interpret Shift_Lock+AnyOf(Shift+Lock) {
action= LockMods(modifiers=Shift);
};
interpret Any+Lock {
action= LockMods(modifiers=Lock);
};
interpret Num_Lock+Any {
virtualModifier= NumLock;
action= LockMods(modifiers=NumLock);
};
interpret Mode_switch {
action= SetGroup(group=+1);
};
interpret Any + Any {
action= SetMods(modifiers=modMapMods);
};
group 2 = Mod5;
group 3 = Mod5;
group 4 = Mod5;
include "ledcaps"
include "lednum"
indicator "Shift Lock" {
!allowExplicit;
whichModState= Locked;
modifiers= Shift;
};
};