Qt: Save position of settings windows

src/duckstation-qt/controllersettingswindow.cpp

@@ -102,6 +102,9 @@ ControllerSettingsWindow::ControllerSettingsWindow(INISettingsInterface* game_si
   }
 
   createWidgets();
+
+  if (isEditingGlobalSettings())
+    QtUtils::RestoreWindowGeometry("ControllerSettingsWindow", this);
 }
 
 ControllerSettingsWindow::~ControllerSettingsWindow() = default;
@@ -498,7 +501,9 @@ void ControllerSettingsWindow::createWidgets()
 void ControllerSettingsWindow::closeEvent(QCloseEvent* event)
 {
   QWidget::closeEvent(event);
-  emit windowClosed();
+
+  if (isEditingGlobalSettings())
+    QtUtils::SaveWindowGeometry("ControllerSettingsWindow", this);
 }
 
 void ControllerSettingsWindow::updateListDescription(u32 global_slot, ControllerBindingWidget* widget)

src/duckstation-qt/controllersettingswindow.h

@@ -79,10 +79,6 @@ public:
   void clearSettingValue(const char* section, const char* key);
   void saveAndReloadGameSettings();
 
-Q_SIGNALS:
-  void windowClosed();
-  void inputProfileSwitched();
-
 protected:
   void closeEvent(QCloseEvent* event) override;
 

src/duckstation-qt/settingswindow.cpp

@@ -47,6 +47,8 @@ SettingsWindow::SettingsWindow() : QWidget()
   setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
   addPages();
   connectUi();
+
+  QtUtils::RestoreWindowGeometry("SettingsWindow", this);
 }
 
 SettingsWindow::SettingsWindow(const GameList::Entry* entry, std::unique_ptr<INISettingsInterface> sif)
@@ -78,6 +80,8 @@ void SettingsWindow::closeEvent(QCloseEvent* event)
   // we need to clean up ourselves, since we're not modal
   if (isPerGameSettings())
     deleteLater();
+  else
+    QtUtils::SaveWindowGeometry("SettingsWindow", this);
 }
 
 void SettingsWindow::addPages()