From 0e8ee84d7477416dce4ad0d3fdde893676a9df6f Mon Sep 17 00:00:00 2001
From: "Esteban I. RM" <me@exio4.xyz>
Date: Sun, 15 Oct 2017 20:28:42 -0300
Subject: Implement #6096

---
 src/chat.cpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'src/chat.cpp')

diff --git a/src/chat.cpp b/src/chat.cpp
index fd0718707..967e159f8 100644
--- a/src/chat.cpp
+++ b/src/chat.cpp
@@ -369,6 +369,13 @@ s32 ChatBuffer::getBottomScrollPos() const
 	return formatted_count - rows;
 }
 
+void ChatBuffer::resize(u32 scrollback) {
+	m_scrollback = scrollback;
+	if (m_unformatted.size() > m_scrollback)
+	{
+		deleteOldest(m_unformatted.size() - m_scrollback);
+	}	
+}
 
 
 ChatPrompt::ChatPrompt(const std::wstring &prompt, u32 history_limit):
@@ -731,6 +738,11 @@ void ChatBackend::clearRecentChat()
 	m_recent_buffer.clear();
 }
 
+
+void ChatBackend::applySettings(Settings* settings) {
+	m_recent_buffer.resize(settings->getU32("recent_chat_size"));
+}
+
 void ChatBackend::step(float dtime)
 {
 	m_recent_buffer.step(dtime);
-- 
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