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cleaner get_parent()

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This commit is contained in:
Alessandro Mauri 2025-07-14 13:05:30 +02:00
parent 8d79f13fd6
commit 78fc1c1e87
2 changed files with 10 additions and 38 deletions
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7
lib/ugui.c3l/src/ugui_core.c3
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@ -65,7 +65,7 @@ alias ElemCache = cache::Cache{Id, Elem, MAX_ELEMENTS};
alias CmdQueue = fifo::Fifo{Cmd};
faultdef INVALID_SIZE, EVENT_UNSUPPORTED, UNEXPECTED_ELEMENT, WRONG_ELEMENT_TYPE, WRONG_ID;
faultdef INVALID_SIZE, EVENT_UNSUPPORTED, WRONG_ELEMENT_TYPE, WRONG_ID;
const Rect DIV_FILL = { .x = 0, .y = 0, .w = 0, .h = 0 };
@ -117,7 +117,10 @@ struct Ctx {
fn Elem*? Ctx.get_parent(&ctx)
{
Id parent_id = ctx.tree.get(ctx.active_div)!;
return ctx.cache.search(parent_id);
Elem*? parent = ctx.cache.search(parent_id);
if (catch parent) return parent;
if (parent.type != ETYPE_DIV) return WRONG_ELEMENT_TYPE?;
return parent;
}
macro @bits(#a) => $typeof(#a).sizeof*8;

41
lib/ugui.c3l/src/ugui_layout.c3
View File

@ -9,51 +9,25 @@ enum Layout {
fn void? Ctx.layout_set_row(&ctx)
{
Id parent_id = ctx.tree.get(ctx.active_div)!;
Elem *parent = ctx.cache.search(parent_id)!;
if (parent.type != ETYPE_DIV) {
// what?
return UNEXPECTED_ELEMENT?;
}
Elem *parent = ctx.get_parent()!;
parent.div.layout = LAYOUT_ROW;
}
fn void? Ctx.layout_set_column(&ctx)
{
Id parent_id = ctx.tree.get(ctx.active_div)!;
Elem *parent = ctx.cache.search(parent_id)!;
if (parent.type != ETYPE_DIV) {
// what?
return UNEXPECTED_ELEMENT?;
}
Elem *parent = ctx.get_parent()!;
parent.div.layout = LAYOUT_COLUMN;
}
fn void? Ctx.layout_set_floating(&ctx)
{
Id parent_id = ctx.tree.get(ctx.active_div)!;
Elem *parent = ctx.cache.search(parent_id)!;
if (parent.type != ETYPE_DIV) {
// what?
return UNEXPECTED_ELEMENT?;
}
Elem *parent = ctx.get_parent()!;
parent.div.layout = LAYOUT_FLOATING;
}
fn void? Ctx.layout_next_row(&ctx)
{
Id parent_id = ctx.tree.get(ctx.active_div)!;
Elem *parent = ctx.cache.search(parent_id)!;
if (parent.type != ETYPE_DIV) {
return UNEXPECTED_ELEMENT?;
}
Elem *parent = ctx.get_parent()!;
parent.div.origin_r = {
.x = parent.bounds.x,
@ -64,12 +38,7 @@ fn void? Ctx.layout_next_row(&ctx)
fn void? Ctx.layout_next_column(&ctx)
{
Id parent_id = ctx.tree.get(ctx.active_div)!;
Elem *parent = ctx.cache.search(parent_id)!;
if (parent.type != ETYPE_DIV) {
return UNEXPECTED_ELEMENT?;
}
Elem *parent = ctx.get_parent()!;
parent.div.origin_c = {
.x = parent.div.children_bounds.bottom_right().x,