From b335901ee65451bb65778140eb461665eeefb128 Mon Sep 17 00:00:00 2001
From: Leon Styhre <leon@leonstyhre.com>
Date: Tue, 21 Feb 2023 18:39:56 +0100
Subject: [PATCH] Disabled non-blurred backgrounds when rotating screen 90 or
 270 degrees.

---
 es-app/src/guis/GuiMenu.cpp | 33 +++++++++++++++++++++++----------
 es-app/src/guis/GuiMenu.h   |  1 +
 es-core/src/Window.cpp      |  5 ++++-
 3 files changed, 28 insertions(+), 11 deletions(-)

diff --git a/es-app/src/guis/GuiMenu.cpp b/es-app/src/guis/GuiMenu.cpp
index 855f787d6..2e6c080bb 100644
--- a/es-app/src/guis/GuiMenu.cpp
+++ b/es-app/src/guis/GuiMenu.cpp
@@ -728,16 +728,29 @@ void GuiMenu::openUIOptions()
 
     // Blur background when the menu is open.
     auto menuBlurBackground = std::make_shared<SwitchComponent>();
-    menuBlurBackground->setState(Settings::getInstance()->getBool("MenuBlurBackground"));
-    s->addWithLabel("BLUR BACKGROUND WHEN MENU IS OPEN", menuBlurBackground);
-    s->addSaveFunc([menuBlurBackground, s] {
-        if (menuBlurBackground->getState() !=
-            Settings::getInstance()->getBool("MenuBlurBackground")) {
-            Settings::getInstance()->setBool("MenuBlurBackground", menuBlurBackground->getState());
-            s->setNeedsSaving();
-            s->setInvalidateCachedBackground();
-        }
-    });
+    if (mRenderer->getScreenRotation() == 90 || mRenderer->getScreenRotation() == 270) {
+        // TODO: Add support for non-blurred background when rotating screen 90 or 270 degrees.
+        menuBlurBackground->setState(true);
+        s->addWithLabel("BLUR BACKGROUND WHEN MENU IS OPEN", menuBlurBackground);
+        menuBlurBackground->setEnabled(false);
+        menuBlurBackground->setOpacity(DISABLED_OPACITY);
+        menuBlurBackground->getParent()
+            ->getChild(menuBlurBackground->getChildIndex() - 1)
+            ->setOpacity(DISABLED_OPACITY);
+    }
+    else {
+        menuBlurBackground->setState(Settings::getInstance()->getBool("MenuBlurBackground"));
+        s->addWithLabel("BLUR BACKGROUND WHEN MENU IS OPEN", menuBlurBackground);
+        s->addSaveFunc([menuBlurBackground, s] {
+            if (menuBlurBackground->getState() !=
+                Settings::getInstance()->getBool("MenuBlurBackground")) {
+                Settings::getInstance()->setBool("MenuBlurBackground",
+                                                 menuBlurBackground->getState());
+                s->setNeedsSaving();
+                s->setInvalidateCachedBackground();
+            }
+        });
+    }
 
     // Display pillarboxes (and letterboxes) for videos in the gamelists.
     auto gamelistVideoPillarbox = std::make_shared<SwitchComponent>();
diff --git a/es-app/src/guis/GuiMenu.h b/es-app/src/guis/GuiMenu.h
index a178dc3e5..1b9c3cd4e 100644
--- a/es-app/src/guis/GuiMenu.h
+++ b/es-app/src/guis/GuiMenu.h
@@ -46,6 +46,7 @@ private:
     void openOtherOptions();
     void openQuitMenu();
 
+    Renderer* mRenderer;
     MenuComponent mMenu;
     TextComponent mVersion;
 };
diff --git a/es-core/src/Window.cpp b/es-core/src/Window.cpp
index 9d8d89944..943120d4f 100644
--- a/es-core/src/Window.cpp
+++ b/es-core/src/Window.cpp
@@ -505,7 +505,10 @@ void Window::render()
                 // of iterations relative to the screen resolution.
                 Renderer::postProcessingParams backgroundParameters;
 
-                if (Settings::getInstance()->getBool("MenuBlurBackground")) {
+                // TODO: Add support for non-blurred background when rotating screen 90 or 270
+                // degrees.
+                if (Settings::getInstance()->getBool("MenuBlurBackground") ||
+                    mRenderer->getScreenRotation() == 90 || mRenderer->getScreenRotation() == 270) {
                     const float resolutionModifier {mRenderer->getScreenResolutionModifier()};
                     // clang-format off
                     if (resolutionModifier < 1)