From 721cab7887b1c20374e1c045398506655ee5ac77 Mon Sep 17 00:00:00 2001
From: Matthew Chen <matthew@signal.org>
Date: Wed, 9 Jan 2019 09:27:35 -0500
Subject: [PATCH] Landscape orientation.

---
 .../ConversationView/ConversationViewController.m          | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/Signal/src/ViewControllers/ConversationView/ConversationViewController.m b/Signal/src/ViewControllers/ConversationView/ConversationViewController.m
index 5b634f58c..84ba06e7a 100644
--- a/Signal/src/ViewControllers/ConversationView/ConversationViewController.m
+++ b/Signal/src/ViewControllers/ConversationView/ConversationViewController.m
@@ -4227,8 +4227,9 @@ typedef enum : NSUInteger {
 {
     OWSAssertIsOnMainThread();
 
-
-    [self resetForSizeOrOrientationChange];
+    if (oldSize.width != newSize.width) {
+        [self resetForSizeOrOrientationChange];
+    }
 
     [self updateLastVisibleSortId];
 }
@@ -4771,6 +4772,8 @@ typedef enum : NSUInteger {
             // Do nothing.
         }
         completion:^(id<UIViewControllerTransitionCoordinatorContext> context) {
+            // When transition animation is complete, update layout to reflect
+            // new size.
             [weakSelf resetForSizeOrOrientationChange];
         }];