From 45fcde817e0455b2e92ee86417688e53a6742b4b Mon Sep 17 00:00:00 2001
From: Alexander Orzechowski <alex@ozal.ski>
Date: Tue, 13 Dec 2022 13:17:19 -0500
Subject: wayland: Always use exclusive fullscreen

Wayland does not allow clients to choose their own size and position
on the screen. The concept of fullscreening an application by sizing
it to the screen and removing decorations does not exist. Use
exclusive fullscreen instead.
---
 src/yuzu/main.cpp | 13 +++++++++----
 src/yuzu/main.h   |  1 +
 2 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/src/yuzu/main.cpp b/src/yuzu/main.cpp
index 6c204416f..885e24990 100644
--- a/src/yuzu/main.cpp
+++ b/src/yuzu/main.cpp
@@ -2915,9 +2915,14 @@ static QScreen* GuessCurrentScreen(QWidget* window) {
         });
 }
 
+bool GMainWindow::UsingExclusiveFullscreen() {
+    return Settings::values.fullscreen_mode.GetValue() == Settings::FullscreenMode::Exclusive ||
+           QGuiApplication::platformName() == QStringLiteral("wayland");
+}
+
 void GMainWindow::ShowFullscreen() {
-    const auto show_fullscreen = [](QWidget* window) {
-        if (Settings::values.fullscreen_mode.GetValue() == Settings::FullscreenMode::Exclusive) {
+    const auto show_fullscreen = [this](QWidget* window) {
+        if (UsingExclusiveFullscreen()) {
             window->showFullScreen();
             return;
         }
@@ -2945,7 +2950,7 @@ void GMainWindow::ShowFullscreen() {
 
 void GMainWindow::HideFullscreen() {
     if (ui->action_Single_Window_Mode->isChecked()) {
-        if (Settings::values.fullscreen_mode.GetValue() == Settings::FullscreenMode::Exclusive) {
+        if (UsingExclusiveFullscreen()) {
             showNormal();
             restoreGeometry(UISettings::values.geometry);
         } else {
@@ -2959,7 +2964,7 @@ void GMainWindow::HideFullscreen() {
         statusBar()->setVisible(ui->action_Show_Status_Bar->isChecked());
         ui->menubar->show();
     } else {
-        if (Settings::values.fullscreen_mode.GetValue() == Settings::FullscreenMode::Exclusive) {
+        if (UsingExclusiveFullscreen()) {
             render_window->showNormal();
             render_window->restoreGeometry(UISettings::values.renderwindow_geometry);
         } else {
diff --git a/src/yuzu/main.h b/src/yuzu/main.h
index 62d629973..27644fae5 100644
--- a/src/yuzu/main.h
+++ b/src/yuzu/main.h
@@ -320,6 +320,7 @@ private slots:
     void OnDisplayTitleBars(bool);
     void InitializeHotkeys();
     void ToggleFullscreen();
+    bool UsingExclusiveFullscreen();
     void ShowFullscreen();
     void HideFullscreen();
     void ToggleWindowMode();
-- 
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