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Generalize leading edge special case

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Kovid Goyal 2026-03-02 19:28:04 +05:30
parent d807960684
commit e09e707dc6
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1 changed files with 11 additions and 1 deletions
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12
kitty/layout/splits.py
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@ -786,9 +786,19 @@ class Splits(Layout):
return True
return not in_leading_half
def ancestor_with_neighboring_border_of_same_orientation(p: Pair) -> Pair | None:
horizontal = bool(edges & (LEFT_EDGE | RIGHT_EDGE))
while (q := pair_parent_map.get(p)):
if q.horizontal == horizontal:
if q.between_borders:
return q
break
p = q
return None
def pair_or_parent(p: Pair) -> tuple[Pair, bool]:
in_leading_half = not p.is_group_on_second(wg.id)
if is_leading_edge == in_leading_half and p is pair and (parent := pair_parent_map[p]).horizontal == p.horizontal:
if is_leading_edge == in_leading_half and p is pair and (parent := ancestor_with_neighboring_border_of_same_orientation(p)):
# special case for leading edge of one or trailing edge of two with parent being same orientation
return parent, True
return p, size_increases_forwards(p)