alema/ugui.c3l
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

first draft

Browse source
This commit is contained in:
Alessandro Mauri 2025-10-08 22:16:17 +02:00
parent 884105a4e2
commit fb3a964f7f
7 changed files with 120 additions and 28 deletions
Download patch file Download diff file Expand all files Collapse all files

20
lib/ugui.c3l/src/core.c3
View file

@ -34,7 +34,8 @@ enum ElemType {
bitstruct ElemFlags : uint {
bool updated : 0;
bool is_new : 1;
bool is_new : 1; // element is new in the cache
bool shown : 2; // element has been shown (drawn) this frame
}
bitstruct ElemEvents : uint {
@ -175,6 +176,7 @@ fn PElemTuple? Ctx.get_elem(&ctx, Id id, ElemType type)
elem = ctx.cache.get_or_insert(&&(Elem){}, id, &is_new)!;
elem.flags = (ElemFlags)0;
elem.flags.is_new = is_new;
elem.flags.shown = true;
elem.id = id;
elem.layout = {};
if (is_new == false && elem.type != type) {
@ -323,24 +325,13 @@ $endif
// }
}
<*
* @ensure elem != null
*>
macro bool Ctx.is_hovered(&ctx, Elem *elem)
{
return ctx.input.mouse.pos.in_rect(elem.bounds);
}
macro bool Ctx.elem_focus(&ctx, Elem *elem)
{
return ctx.focus_id == elem.id;
}
// TODO: add other events
// FIXME: this does not work with touch
// FIXME: hacked together, please do better
/*
fn ElemEvents Ctx.get_elem_events(&ctx, Elem *elem)
{
// FIXME: gross hack to not leak events under a pop-up
if (ctx.input.z_index != elem.z_index) return {};
bool hover = ctx.is_hovered(elem);
@ -367,3 +358,4 @@ fn ElemEvents Ctx.get_elem_events(&ctx, Elem *elem)
};
return ev;
}
*/