GraphicPackWindow2: disable update button when a game is running

and re-enable it when a game is stopped

src/gui/DownloadGraphicPacksWindow.cpp

@@ -110,14 +110,6 @@ void deleteDownloadedGraphicPacks()
 
 void DownloadGraphicPacksWindow::UpdateThread()
 {
-	if (CafeSystem::IsTitleRunning())
-	{
-		wxMessageBox(_("Graphic packs cannot be updated while a game is running."), _("Graphic packs"), 5, this->GetParent());
-		// cancel update
-		m_threadState = ThreadFinished;
-		return;
-	}
-
 	// get github url
 	std::string githubAPIUrl;
 	curlDownloadFileState_t tempDownloadState;
@@ -326,8 +318,6 @@ DownloadGraphicPacksWindow::DownloadGraphicPacksWindow(wxWindow* parent)
 
 
 	m_downloadState = std::make_unique<curlDownloadFileState_t>();
-
-	m_thread = std::thread(&DownloadGraphicPacksWindow::UpdateThread, this);
 }
 
 DownloadGraphicPacksWindow::~DownloadGraphicPacksWindow()
@@ -344,6 +334,12 @@ const std::string& DownloadGraphicPacksWindow::GetException() const
 
 int DownloadGraphicPacksWindow::ShowModal()
 {
+	if(CafeSystem::IsTitleRunning())
+	{
+		wxMessageBox(_("Graphic packs cannot be updated while a game is running."), _("Graphic packs"), 5, this->GetParent());
+		return wxID_CANCEL;
+	}
+	m_thread = std::thread(&DownloadGraphicPacksWindow::UpdateThread, this);
 	wxDialog::ShowModal();
 	return m_threadState == ThreadCanceled ? wxID_CANCEL : wxID_OK;
 }

src/gui/GraphicPacksWindow2.cpp

@@ -300,6 +300,7 @@ GraphicPacksWindow2::GraphicPacksWindow2(wxWindow* parent, uint64_t title_id_fil
 		auto* row = new wxBoxSizer(wxHORIZONTAL);
 		m_update_graphicPacks = new wxButton(m_right_panel, wxID_ANY, _("Download latest community graphic packs"));
 		m_update_graphicPacks->Bind(wxEVT_BUTTON, &GraphicPacksWindow2::OnCheckForUpdates, this);
+		m_update_graphicPacks->Enable(!CafeSystem::IsTitleRunning());
 		row->Add(m_update_graphicPacks, 0, wxALL, 5);
 
 		sizer->Add(row, 0, wxALL | wxEXPAND, 5);
@@ -676,6 +677,11 @@ void GraphicPacksWindow2::OnInstalledGamesChanged(wxCommandEvent& event)
 	event.Skip();
 }
 
+void GraphicPacksWindow2::OnTitleRunningStateChanged(bool running)
+{
+	m_update_graphicPacks->Enable(!running);
+}
+
 void GraphicPacksWindow2::ReloadPack(const GraphicPackPtr& graphic_pack) const
 {
 	if (graphic_pack->HasShaders() || graphic_pack->HasPatches() || graphic_pack->HasCustomVSyncFrequency())

src/gui/GraphicPacksWindow2.h

@@ -21,6 +21,7 @@ class GraphicPacksWindow2 : public wxDialog
 	~GraphicPacksWindow2();
 
 	static void RefreshGraphicPacks();
+	void OnTitleRunningStateChanged(bool running);
 
 private:
 	std::string m_filter;

src/gui/MainWindow.cpp

@@ -625,6 +625,7 @@ bool MainWindow::FileLoad(const fs::path launchPath, wxLaunchGameEvent::INITIATE
 	CreateCanvas();
 	CafeSystem::LaunchForegroundTitle();
 	RecreateMenu();
+	UpdateChildWindowTitleRunningState();
 
 	return true;
 }
@@ -683,6 +684,7 @@ void MainWindow::OnFileMenu(wxCommandEvent& event)
 		RecreateMenu();
         CreateGameListAndStatusBar();
         DoLayout();
+		UpdateChildWindowTitleRunningState();
 	}
 }
 
@@ -2320,6 +2322,14 @@ void MainWindow::RecreateMenu()
 		SetMenuVisible(false);
 }
 
+void MainWindow::UpdateChildWindowTitleRunningState()
+{
+	const bool running = CafeSystem::IsTitleRunning();
+
+	if(auto graphicsPackWindow = dynamic_cast<GraphicPacksWindow2*>(m_graphic_pack_window))
+		graphicsPackWindow->OnTitleRunningStateChanged(running);
+}
+
 void MainWindow::RestoreSettingsAfterGameExited()
 {
 	RecreateMenu();

src/gui/MainWindow.h

@@ -146,6 +146,7 @@ class MainWindow : public wxFrame, public CafeSystem::SystemImplementation
 
 private:
 	void RecreateMenu();
+	void UpdateChildWindowTitleRunningState();
 	static wxString GetInitialWindowTitle();
 	void ShowGettingStartedDialog();