Merge citra-emu PR#3159 by FearlessTobi(citra-qt : Fix a bug in our fullscreen implementation)

src/yuzu/main.cpp

@@ -420,7 +420,9 @@ void GMainWindow::BootGame(const QString& filename) {
     render_window->setFocus();
 
     emulation_running = true;
-    ToggleFullscreen();
+    if (ui.action_Fullscreen->isChecked()) {
+        ShowFullscreen();
+    }
     OnStartGame();
 }
 
@@ -572,21 +574,33 @@ void GMainWindow::ToggleFullscreen() {
         return;
     }
     if (ui.action_Fullscreen->isChecked()) {
+        ShowFullscreen();
+    } else {
+        HideFullscreen();
+    }
+}
+
+void GMainWindow::ShowFullscreen() {
     if (ui.action_Single_Window_Mode->isChecked()) {
+        UISettings::values.geometry = saveGeometry();
         ui.menubar->hide();
         statusBar()->hide();
         showFullScreen();
     } else {
+        UISettings::values.renderwindow_geometry = render_window->saveGeometry();
         render_window->showFullScreen();
     }
-    } else {
+}
+
+void GMainWindow::HideFullscreen() {
     if (ui.action_Single_Window_Mode->isChecked()) {
         statusBar()->setVisible(ui.action_Show_Status_Bar->isChecked());
         ui.menubar->show();
         showNormal();
+        restoreGeometry(UISettings::values.geometry);
     } else {
         render_window->showNormal();
-        }
+        render_window->restoreGeometry(UISettings::values.renderwindow_geometry);
     }
 }
 

src/yuzu/main.h

@@ -128,6 +128,8 @@ private slots:
     void OnToggleFilterBar();
     void OnDisplayTitleBars(bool);
     void ToggleFullscreen();
+    void ShowFullscreen();
+    void HideFullscreen();
     void ToggleWindowMode();
     void OnCoreError(Core::System::ResultStatus, std::string);