1 files changed, 44 insertions, 0 deletions
diff --git a/kscurses/ui/group.jai b/kscurses/ui/group.jai
new file mode 100644
index 0000000..366c513
--- /dev/null
+++ b/kscurses/ui/group.jai
@@ -0,0 +1,44 @@
+UI_Group :: struct {
+	#as using base_parent : UI_Parent = .{type = .GROUP};
+
+	Element :: struct {
+		ptr : *UI_Elem;
+		zone : Ibox2;
+	}
+
+	elements : []Element;
+}
+set_sub_elements :: (group : *UI_Group, elements : ..UI_Group.Element) {
+	group.elements = elements;
+	for e : elements {
+		e.ptr.parent = group;
+	}
+}
+c_draw_group :: (canvas : *Canvas, ui_elem : *UI_Elem, zone : Ibox2, style : *UI_Style) -> bool {
+	using cast(*UI_Group) ui_elem;
+	for e : elements {
+		e_zone := e.zone;
+		if !inside(e_zone, zone.size) return false;
+		e_zone.corner += zone.corner;
+		if !c_draw(canvas, e.ptr, e_zone, style) return false;
+	}
+	return true;
+}
+handle_key_group :: (ui_elem : *UI_Elem, key : Key) -> handled:bool {
+	using cast(*UI_Group) ui_elem;
+	assert(cursor_state == .ON || cursor_state == .OUTSIDE);
+
+	handled := false;
+	if cursor_state == .OUTSIDE {
+		assert(xx active_element);
+		{
+			ok := false;
+			for e : elements if e.ptr == active_element ok = true;
+			assert(ok);
+		}
+		handled = handle_key(active_element, key);
+	} else {
+		assert(xx !active_element);
+	}
+	return handled;
+}
+\ No newline at end of file