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feat(ui): pointer events for natives and elements, with capture; on-down and on-up; hits in painting order

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Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
Orkun ÇAKILKAYA 2026-09-24 21:48:02 +03:00
parent d2b0413c30
commit 0aad2294ec
20 changed files with 349 additions and 46 deletions
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22
packages/ludic.ui/select_match.ludic
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@ -75,28 +75,8 @@ function sel_pseudo_ok(p: string, arg: string, n: UiNode) -> bool {
if p == "empty" { return len(n.children) == 0 and n.text == "" }
if p == "root" { return n.parent == null }
if p == "checked" { return ui_attr_on(n, "checked") }
if p == "active" { return n.hovered and fr_down_now }
if p == "active" { return fr_active(n) }
if p == "nth-child" { return sel_nth(arg, n.index + 1) }
ui_err(`:{p}: there is no such pseudo-class here`)
return false
}
# :nth-child(odd), (even), (3), (2n+1), (n+2), (-n+3): is the k-th child one of them
function sel_nth(arg: string, k: int) -> bool {
if arg == "odd" { return k % 2 == 1 }
if arg == "even" { return k % 2 == 0 }
var npos = -1
for i in 0 .. len(arg) {
if arg[i] == 110 { npos = i }
}
if npos < 0 { return string(k) == arg }
var a = 1
let head: string = arg[0..npos]
if head == "-" { a = -1 } else if len(head) > 0 { a = int(el_num(head)) }
var b = 0
var tail = tpl_words(arg[npos + 1..len(arg)])
if len(tail) > 0 and tail[0] == 43 { tail = tpl_words(tail[1..len(tail)]) }
if len(tail) > 0 { b = int(el_num(tail)) }
if a == 0 { return k == b }
let d = k - b
return d % a == 0 and d / a >= 0
}