DOKK / manpages / debian 12 / libx11-doc / XkbSAGroup.3.en
XkbSAGroup(3) XKB FUNCTIONS XkbSAGroup(3)

XkbSAGroup - Returns the group_XXX field of act converted to a signed int

int XkbSAGroup (XkbAction act);

action from which to extract group

XkbSAGroup returns the group_XXX field of act converted to a signed int.

Actions associated with the XkbGroupAction structure change the current group state when keys are pressed and released:


typedef struct _XkbGroupAction {
unsigned char type; /* XkbSA_{Set|Latch|Lock}Group */
unsigned char flags; /* with type, controls the effect on groups */
char group_XXX; /* represents a group index or delta */
} XkbGroupAction;

This manpage seems to be incomplete

libX11 1.8.4 X Version 11