Qt: Fix double-click-fullscreen with notifications up

src/core/fullscreen_ui.cpp

@@ -786,8 +786,7 @@ bool FullscreenUI::AreAnyDialogsOpen()
 {
   return (s_state.input_binding_dialog.IsOpen() || ImGuiFullscreen::IsAnyFixedPopupDialogOpen() ||
           ImGuiFullscreen::IsChoiceDialogOpen() || ImGuiFullscreen::IsInputDialogOpen() ||
-          ImGuiFullscreen::IsFileSelectorOpen() || ImGuiFullscreen::IsMessageBoxDialogOpen() ||
-          ImGuiFullscreen::HasToast() || ImGuiFullscreen::HasAnyNotifications());
+          ImGuiFullscreen::IsFileSelectorOpen() || ImGuiFullscreen::IsMessageBoxDialogOpen());
 }
 
 void FullscreenUI::CheckForConfigChanges(const GPUSettings& old_settings)
@@ -797,7 +796,8 @@ void FullscreenUI::CheckForConfigChanges(const GPUSettings& old_settings)
 
 void FullscreenUI::UpdateRunIdleState()
 {
-  const bool new_run_idle = HasActiveWindow();
+  const bool new_run_idle =
+    (HasActiveWindow() || ImGuiFullscreen::HasToast() || ImGuiFullscreen::HasAnyNotifications());
   GPUThread::SetRunIdleReason(GPUThread::RunIdleReason::FullscreenUIActive, new_run_idle);
 }
 

src/duckstation-qt/displaywidget.cpp

@@ -319,7 +319,6 @@ bool DisplayWidget::event(QEvent* event)
       // don't toggle fullscreen when we're bound.. that wouldn't end well.
       if (event->type() == QEvent::MouseButtonDblClick &&
           static_cast<const QMouseEvent*>(event)->button() == Qt::LeftButton && QtHost::IsSystemValid() &&
-          !FullscreenUI::HasActiveWindow() &&
           ((!QtHost::IsSystemPaused() && !m_relative_mouse_enabled &&
             !InputManager::HasAnyBindingsForKey(InputManager::MakePointerButtonKey(0, 0))) ||
            (QtHost::IsSystemPaused() && !ImGuiManager::WantsMouseInput())) &&