From 03acb43dc4cdbf132ba2e584892d66b55bc6fcb4 Mon Sep 17 00:00:00 2001
From: lisyarus <lisyarus@gmail.com>
Date: Sat, 6 Mar 2021 10:56:38 +0300
Subject: [PATCH] Don't draw or send events to hidden ui children

---
 libs/ui/source/controller.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libs/ui/source/controller.cpp b/libs/ui/source/controller.cpp
index 347c2d89..f0df848e 100644
--- a/libs/ui/source/controller.cpp
+++ b/libs/ui/source/controller.cpp
@@ -81,6 +81,8 @@ namespace psemek::ui
 	bool controller::impl::event(E const & e)
 	{
 		auto visitor = util::recursive([&](auto && self, element * elem) -> bool {
+			if (elem->hidden()) return false;
+
 			auto cs = elem->children();
 			for (auto it = cs.rbegin(); it != cs.rend(); ++it)
 				if (*it && self(*it)) return true;
@@ -182,6 +184,7 @@ namespace psemek::ui
 		gl::Disable(gl::CULL_FACE);
 
 		auto visitor = util::recursive([&](auto && self, element * elem) -> void {
+			if (elem->hidden()) return;
 			elem->draw(impl().painter);
 			for (auto c : elem->children())
 				if (c) self(c);