ui: Add Open Cemu folder & delete shader cache buttons (#524)

* Add option to open UserDataPath folder
* Add option to remove shader caches

Co-authored-by: ssimco <[email protected]>

Author: SSimco

src/gui/MainWindow.cpp

@@ -71,6 +71,7 @@ enum
 	// file
 	MAINFRAME_MENU_ID_FILE_LOAD = 20100,
 	MAINFRAME_MENU_ID_FILE_INSTALL_UPDATE,
+	MAINFRAME_MENU_ID_FILE_OPEN_CEMU_FOLDER,
 	MAINFRAME_MENU_ID_FILE_EXIT,
 	MAINFRAME_MENU_ID_FILE_END_EMULATION,
 	MAINFRAME_MENU_ID_FILE_RECENT_0,
@@ -160,6 +161,7 @@ EVT_MOVE(MainWindow::OnMove)
 // file menu
 EVT_MENU(MAINFRAME_MENU_ID_FILE_LOAD, MainWindow::OnFileMenu)
 EVT_MENU(MAINFRAME_MENU_ID_FILE_INSTALL_UPDATE, MainWindow::OnInstallUpdate)
+EVT_MENU(MAINFRAME_MENU_ID_FILE_OPEN_CEMU_FOLDER, MainWindow::OnOpenCemuFolder)
 EVT_MENU(MAINFRAME_MENU_ID_FILE_EXIT, MainWindow::OnFileExit)
 EVT_MENU(MAINFRAME_MENU_ID_FILE_END_EMULATION, MainWindow::OnFileMenu)
 EVT_MENU_RANGE(MAINFRAME_MENU_ID_FILE_RECENT_0 + 0, MAINFRAME_MENU_ID_FILE_RECENT_LAST, MainWindow::OnFileMenu)
@@ -616,6 +618,11 @@ void MainWindow::OnFileMenu(wxCommandEvent& event)
 	}
 }
 
+void MainWindow::OnOpenCemuFolder(wxCommandEvent& event)
+{
+	wxLaunchDefaultApplication(ActiveSettings::GetUserDataPath().wstring());
+}
+
 void MainWindow::OnInstallUpdate(wxCommandEvent& event)
 {
 	while (true)
@@ -1976,7 +1983,8 @@ void MainWindow::RecreateMenu()
 				break;
 		}
 		m_fileMenuSeparator1 = m_fileMenu->AppendSeparator();
-
+		m_fileMenu->Append(MAINFRAME_MENU_ID_FILE_OPEN_CEMU_FOLDER, _("&Open Cemu folder"));
+		m_fileMenu->AppendSeparator();
 	}
 	else
 	{

src/gui/MainWindow.h

@@ -86,6 +86,7 @@ class MainWindow : public wxFrame
 	void OnMouseWheel(wxMouseEvent& event);
 	void OnClose(wxCloseEvent& event);
 	void OnFileMenu(wxCommandEvent& event);
+	void OnOpenCemuFolder(wxCommandEvent& event);
 	void OnLaunchFromFile(wxLaunchGameEvent& event);
 	void OnInstallUpdate(wxCommandEvent& event);
 	void OnFileExit(wxCommandEvent& event);

src/gui/components/wxGameList.cpp

@@ -47,6 +47,25 @@ void _stripPathFilename(fs::path& path)
 		path = path.parent_path();
 }
 
+std::list<fs::path> _getCachesPaths(const TitleId& titleId)
+{
+	std::list<fs::path> cachePaths{
+		ActiveSettings::GetCachePath(L"shaderCache/driver/vk/{:016x}.bin", titleId),
+		ActiveSettings::GetCachePath(L"shaderCache/precompiled/{:016x}_spirv.bin", titleId),
+		ActiveSettings::GetCachePath(L"shaderCache/precompiled/{:016x}_gl.bin", titleId),
+		ActiveSettings::GetCachePath(L"shaderCache/transferable/{:016x}_shaders.bin", titleId),
+		ActiveSettings::GetCachePath(L"shaderCache/transferable/{:016x}_vkpipeline.bin", titleId)};
+
+	cachePaths.remove_if(
+		[](const fs::path& cachePath)
+		{
+			std::error_code ec;
+			return !fs::exists(cachePath, ec);
+		});
+
+	return cachePaths;
+}
+
 wxGameList::wxGameList(wxWindow* parent, wxWindowID id)
 	: wxListCtrl(parent, id, wxDefaultPosition, wxDefaultSize, GetStyleFlags(Style::kList)), m_style(Style::kList)
 {
@@ -504,6 +523,8 @@ enum ContextMenuEntries
 	kContextMenuEditGraphicPacks,
 	kContextMenuEditGameProfile,
 
+	kContextMenuRemoveCache,
+
 	kContextMenuStyleList,
 	kContextMenuStyleIcon,
 	kContextMenuStyleIconSmall,
@@ -540,6 +561,9 @@ void wxGameList::OnContextMenu(wxContextMenuEvent& event)
 			menu.Append(kContextMenuUpdateFolder, _("&Update directory"))->Enable(gameInfo.HasUpdate());
 			menu.Append(kContextMenuDLCFolder, _("&DLC directory"))->Enable(gameInfo.HasAOC());
 
+			menu.AppendSeparator();
+			menu.Append(kContextMenuRemoveCache, _("&Remove shader caches"))->Enable(!_getCachesPaths(gameInfo.GetBaseTitleId()).empty());
+
 			menu.AppendSeparator();
 			menu.Append(kContextMenuEditGraphicPacks, _("&Edit graphic packs"));
 			menu.Append(kContextMenuEditGameProfile, _("&Edit game profile"));
@@ -647,6 +671,11 @@ void wxGameList::OnContextMenuSelected(wxCommandEvent& event)
 				wxLaunchDefaultBrowser(wxHelper::FromUtf8(fmt::format("file:{}", _pathToUtf8(path))));
 				break;
 			}
+			case kContextMenuRemoveCache:
+			{
+				RemoveCache(_getCachesPaths(gameInfo.GetBaseTitleId()), gameInfo.GetTitleName());
+				break;
+			}
 			case kContextMenuEditGraphicPacks:
 			{
 				wxTitleIdEvent open_event(wxEVT_OPEN_GRAPHIC_PACK, title_id);
@@ -1055,6 +1084,26 @@ void wxGameList::HandleTitleListCallback(CafeTitleListCallbackEvent* evt)
 	}
 }
 
+void wxGameList::RemoveCache(const std::list<fs::path>& cachePaths, const std::string& titleName)
+{
+	wxMessageDialog dialog(this, fmt::format(fmt::runtime(_("Remove the shader caches for {}?").ToStdString()), titleName), _("Remove shader caches"), wxCENTRE | wxYES_NO | wxICON_EXCLAMATION);
+	dialog.SetYesNoLabels(_("Yes"), _("No"));
+
+	const auto dialogResult = dialog.ShowModal();
+	if (dialogResult != wxID_YES)
+		return;
+	std::list<std::string> errs;
+	for (const fs::path& cachePath : cachePaths)
+	{
+		if (std::error_code ec; !fs::remove(cachePath, ec))
+			errs.emplace_back(fmt::format("{} : {}", cachePath.string(), ec.message()));
+	}
+	if (errs.empty())
+		wxMessageDialog(this, _("The shader caches were removed!"), _("Shader caches removed"), wxCENTRE | wxOK | wxICON_INFORMATION).ShowModal();
+	else
+		wxMessageDialog(this, fmt::format(fmt::runtime(_("Failed to remove the shader caches:\n{}").ToStdString()), fmt::join(errs, "\n")), _("Error"), wxCENTRE | wxOK | wxICON_ERROR).ShowModal();
+}
+
 void wxGameList::AsyncWorkerThread()
 {
 	while (m_async_worker_active)

src/gui/components/wxGameList.h

@@ -111,6 +111,8 @@ class wxGameList : public wxListCtrl
 
 	void HandleTitleListCallback(struct CafeTitleListCallbackEvent* evt);
 
+	void RemoveCache(const std::list<fs::path>& cachePath, const std::string& titleName);
+
 	void AsyncWorkerThread();
 	void RequestLoadIconAsync(TitleId titleId);
 	bool QueryIconForTitle(TitleId titleId, int& icon, int& iconSmall);