47  * focus in/out in the case of multiple pointers/keyboard foci.
49  * Since we can't send more than one Enter or Leave/Focus in or out event per
57  * For a full description of the focus in/out model from a window's
71  * - NotifyPointer events may be sent if the focus changes from window A to
73  * sent for the pointer paired with the keyboard that is involved in the focus
107  * Return TRUE if at least one keyboard focus is set to 'win' (excluding
152  * Search for the first window below 'win' that has a focus directly within
801     xi2event->sourceid = dev->id;       /* a device doesn't change focus by itself */  in DeviceFocusEvent()
848  * Send focus out events to all windows between 'child' and 'ancestor'.
902        Case 3A: There is at least one other focus on W itself  in CoreFocusInEvents()
904        Case 3B: Otherwise, if there is at least one other focus in a  in CoreFocusInEvents()
934            Case 3A: There is at least one other focus on W itself  in CoreFocusOutEvents()
936            Case 3B: Otherwise, if there is at least one other focus in a  in CoreFocusOutEvents()
945         /* If one window has a focus or a child with a focuspointer, skip some  in CoreFocusOutEvents()
1032  * Focus of dev moves from A to B and A neither a descendant of B nor is
1047        Case 3A: There is at least one other focus on W itself  in CoreFocusNonLinear()
1049        Case 3B: Otherwise, if there is at least one other focus in a  in CoreFocusNonLinear()
1054        The focus window moves from W to a window above W.  in CoreFocusNonLinear()
1081        MPX: The focus window stays the same or moves to a different  in CoreFocusNonLinear()
1096        Case 2A: There is at least one other focus on W itself  in CoreFocusNonLinear()
1098        Case 2B: Otherwise, if there is at least one other focus in a  in CoreFocusNonLinear()
1123  * Focus of dev moves from A to B and A is a descendant of B.
1135        Case 3A: There is at least one other focus on W itself  in CoreFocusToAncestor()
1137        Case 3B: Otherwise, if there is at least one other focus in a  in CoreFocusToAncestor()
1142        The focus window moves from W to a window above W.  in CoreFocusToAncestor()
1167        Case 3A: There is at least one other focus on W itself  in CoreFocusToAncestor()
1180  * Focus of dev moves from A to B and B is a descendant of A.
1192        Case 3A: There is at least one other focus on W itself  in CoreFocusToDescendant()
1212        Case 2A: There is at least one other focus on W itself  in CoreFocusToDescendant()
1214        Case 2B: Otherwise, if there is at least one other focus in a  in CoreFocusToDescendant()
1248  * Focus moves from PointerRoot to None or from None to PointerRoot.
1273             if (dev->focus && dev->focus->win == PointerRootWin &&  in CoreFocusPointerRootNoneSwitch()
1293  * Focus moves from window A to PointerRoot or to None.
1340  * Focus moves from PointerRoot or None to a window B.
1363             if (dev->focus && dev->focus->win == PointerRootWin &&  in CoreFocusFromPointerRootOrNone()
1553  * Figure out if focus events are necessary and send them to the
1556  * @param from Window the focus moved out of.
1557  * @param to Window the focus moved into.