From 2004f8043aedfa8a0e3d73d1a32790a1e1f2561d Mon Sep 17 00:00:00 2001
From: lisyarus <lisyarus@gmail.com>
Date: Sat, 19 Feb 2022 16:36:17 +0300
Subject: [PATCH] Don't post ui reshape if one if already posted

---
 libs/ui/include/psemek/ui/element.hpp | 1 +
 libs/ui/source/element.cpp            | 7 +++++++
 2 files changed, 8 insertions(+)

diff --git a/libs/ui/include/psemek/ui/element.hpp b/libs/ui/include/psemek/ui/element.hpp
index ee057f66..f5ea9058 100644
--- a/libs/ui/include/psemek/ui/element.hpp
+++ b/libs/ui/include/psemek/ui/element.hpp
@@ -81,6 +81,7 @@ namespace psemek::ui
 		std::shared_ptr<struct style const> own_style_;
 		mutable std::shared_ptr<struct style const> merged_style_;
 		mutable std::shared_ptr<struct style const> merged_own_style_;
+		bool reshape_posted_ = false;
 
 		mutable std::vector<util::function<void()>> delayed_callbacks_;
 
diff --git a/libs/ui/source/element.cpp b/libs/ui/source/element.cpp
index 620b186a..db66204f 100644
--- a/libs/ui/source/element.cpp
+++ b/libs/ui/source/element.cpp
@@ -130,10 +130,17 @@ namespace psemek::ui
 
 	void element::post_reshape()
 	{
+		if (root()->reshape_posted_)
+			return;
+
+		root()->reshape_posted_ = true;
 		auto weak_self = weak_from_this();
 		post([weak_self]{
 			if (auto self = weak_self.lock())
+			{
 				self->root()->reshape();
+				self->root()->reshape_posted_ = false;
+			}
 		});
 	}