From 23c18dc5e0819a168935fcf99139d82ad073b05b Mon Sep 17 00:00:00 2001
From: Benjamin Reis <benjamin.reis@belledonne-communications.com>
Date: Thu, 31 May 2018 15:27:45 +0200
Subject: [PATCH] disable upside down orientation

---
 Classes/LinphoneAppDelegate.m | 2 +-
 Classes/PhoneMainView.m       | 6 ++++++
 linphone-Info.plist           | 2 --
 3 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/Classes/LinphoneAppDelegate.m b/Classes/LinphoneAppDelegate.m
index 69b06678b..aeb4553ad 100644
--- a/Classes/LinphoneAppDelegate.m
+++ b/Classes/LinphoneAppDelegate.m
@@ -830,7 +830,7 @@ didInvalidatePushTokenForType:(NSString *)type {
 		[[UIDevice currentDevice] setValue:value forKey:@"orientation"];
 		return UIInterfaceOrientationMaskPortrait;
 	}
-	else return UIInterfaceOrientationMaskAll;
+	else return UIInterfaceOrientationMaskAllButUpsideDown;
 }
 
 @end
diff --git a/Classes/PhoneMainView.m b/Classes/PhoneMainView.m
index 77366626d..860c0599a 100644
--- a/Classes/PhoneMainView.m
+++ b/Classes/PhoneMainView.m
@@ -256,6 +256,9 @@ static RootViewManager *rootViewManagerInstance = nil;
 
 - (void)willRotateToInterfaceOrientation:(UIInterfaceOrientation)toInterfaceOrientation
 								duration:(NSTimeInterval)duration {
+	if (toInterfaceOrientation == UIInterfaceOrientationPortraitUpsideDown)
+		return;
+
 	[super willRotateToInterfaceOrientation:toInterfaceOrientation duration:duration];
 	[mainViewController willRotateToInterfaceOrientation:toInterfaceOrientation duration:duration];
 	[self orientationUpdate:toInterfaceOrientation];
@@ -263,6 +266,9 @@ static RootViewManager *rootViewManagerInstance = nil;
 
 - (void)willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)toInterfaceOrientation
 										 duration:(NSTimeInterval)duration {
+	if (toInterfaceOrientation == UIInterfaceOrientationPortraitUpsideDown)
+		return;
+
 	[super willAnimateRotationToInterfaceOrientation:toInterfaceOrientation duration:duration];
 	[mainViewController willAnimateRotationToInterfaceOrientation:toInterfaceOrientation duration:duration];
 }
diff --git a/linphone-Info.plist b/linphone-Info.plist
index 203f036bd..5ca779438 100644
--- a/linphone-Info.plist
+++ b/linphone-Info.plist
@@ -103,13 +103,11 @@
 		<string>UIInterfaceOrientationPortrait</string>
 		<string>UIInterfaceOrientationLandscapeLeft</string>
 		<string>UIInterfaceOrientationLandscapeRight</string>
-		<string>UIInterfaceOrientationPortraitUpsideDown</string>
 	</array>
 	<key>UISupportedInterfaceOrientations~ipad</key>
 	<array>
 		<string>UIInterfaceOrientationLandscapeRight</string>
 		<string>UIInterfaceOrientationLandscapeLeft</string>
-		<string>UIInterfaceOrientationPortraitUpsideDown</string>
 		<string>UIInterfaceOrientationPortrait</string>
 	</array>
 	<key>UIViewControllerBasedStatusBarAppearance</key>