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fix negative grow element size

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This commit is contained in:
Alessandro Mauri 2025-10-27 12:53:13 +01:00
parent 1ec6eb88c9
commit 3ac556b541
1 changed files with 4 additions and 4 deletions
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8
src/layout.c3
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@ -104,8 +104,8 @@ macro Point Layout.get_dimensions(&el)
macro Point Elem.content_space(&e)
{
return {
.x = e.bounds.w - e.layout.content_offset.x - e.layout.content_offset.w,
.y = e.bounds.h - e.layout.content_offset.y - e.layout.content_offset.h,
.x = (short)max(e.bounds.w - e.layout.content_offset.x - e.layout.content_offset.w, 0),
.y = (short)max(e.bounds.h - e.layout.content_offset.y - e.layout.content_offset.h, 0),
};
}
@ -168,7 +168,7 @@ fn void resolve_grow_elements(Elem* e, Elem* p)
if (e.layout.absolute) { // absolute children do not need to share space
e.bounds.w = p.content_space().x;
} else if (p.layout.dir == ROW) { // grow along the axis, divide the parent size
short slot = (short)((p.content_space().x - p.layout.occupied) / p.layout.grow_children);
short slot = (short)max(((p.content_space().x - p.layout.occupied) / p.layout.grow_children), 0);
e.bounds.w = slot;
p.layout.grow_children--;
p.layout.occupied += slot;
@ -182,7 +182,7 @@ fn void resolve_grow_elements(Elem* e, Elem* p)
if (e.layout.absolute) { // absolute children do not need to share space
e.bounds.h = p.content_space().y;
} else if (p.layout.dir == COLUMN) { // grow along the axis, divide the parent size
short slot = (short)((p.content_space().y - p.layout.occupied) / p.layout.grow_children);
short slot = (short)max(((p.content_space().y - p.layout.occupied) / p.layout.grow_children), 0);
e.bounds.h = slot;
p.layout.grow_children--;
p.layout.occupied += slot;