iOS: Dirty fix for non 16:9 screens

Author: XITRIX

app/platforms/ios/apple_display.mm

@@ -1,6 +1,7 @@
+#import <UIKit/UIKit.h>
+
 #ifdef PLATFORM_TVOS
 
-#import <UIKit/UIKit.h>
 #import <AVFoundation/AVDisplayCriteria.h>
 #import <AVKit/AVDisplayManager.h>
 #import <AVKit/UIWindow.h>
@@ -37,5 +38,10 @@ void updatePreferredDisplayMode(bool streamActive) {
         displayManager.preferredDisplayCriteria = nil;
     }
 }
-
 #endif
+
+void getWindowSize(int* w, int* h) {
+    UIWindow* window = [[[UIApplication sharedApplication] delegate] window];
+    *w = window.frame.size.width * window.traitCollection.displayScale;
+    *h = window.frame.size.height * window.traitCollection.displayScale;
+}

app/src/streaming/MoonlightSession.cpp

@@ -5,6 +5,11 @@
 #include "Settings.hpp"
 #include "borealis.hpp"
 #include <string.h>
+#include <SDL.h>
+
+#ifdef PLATFORM_IOS
+extern void getWindowSize(int* w, int* h);
+#endif
 
 using namespace brls;
 
@@ -231,8 +236,12 @@ void MoonlightSession::start(ServerCallback<bool> callback, bool is_sunshine) {
     int h = Settings::instance().resolution();
     int w = h * 16 / 9;
     if (h == -1) {
+#if defined(PLATFORM_IOS)
+        getWindowSize(&w, &h);
+#else
         h = Application::windowHeight;
         w = Application::windowWidth;
+#endif
     }
 
     // 480p cannot fit into 16/9 aspect ratio without manual adjustments