Adding stop button function to help with check update while running a game.

src/emulator.cpp

@@ -102,6 +102,7 @@ Emulator::~Emulator() {
 }
 
 void Emulator::Run(const std::filesystem::path& file, const std::vector<std::string> args) {
+    is_running= true;
     const auto eboot_name = file.filename().string();
     auto game_folder = file.parent_path();
     if (const auto game_folder_name = game_folder.filename().string();
@@ -288,6 +289,27 @@ void Emulator::Run(const std::filesystem::path& file, const std::vector<std::str
     std::quick_exit(0);
 }
 
+void Emulator::saveLastEbootPath(const std::string& path) {
+    lastEbootPath = path;
+}
+
+std::string Emulator::getLastEbootPath() const {
+    return lastEbootPath;
+}
+
+Emulator& Emulator::GetInstance() {
+    static Emulator instance;
+    return instance;
+}
+
+void Emulator::StopEmulation() {
+    if (!is_running)
+        return;
+
+    is_running = false;
+    LOG_INFO(Loader, "Stopping emulator...");
+}
+
 void Emulator::LoadSystemModules(const std::string& game_serial) {
     constexpr std::array<SysModules, 11> ModulesToLoad{
         {{"libSceNgs2.sprx", &Libraries::Ngs2::RegisterlibSceNgs2},

src/emulator.h

@@ -5,6 +5,10 @@
 
 #include <filesystem>
 #include <thread>
+#include "common/elf_info.h"
+#ifdef ENABLE_QT_GUI
+#include <QString>
+#endif
 
 #include "common/singleton.h"
 #include "core/linker.h"
@@ -27,10 +31,17 @@ public:
 
     void Run(const std::filesystem::path& file, const std::vector<std::string> args = {});
     void UpdatePlayTime(const std::string& serial);
+    static Emulator& GetInstance();
+    void StopEmulation();
+    bool is_running = false;
+    void saveLastEbootPath(const std::string& path);
+    std::string getLastEbootPath() const;
 
 private:
     void LoadSystemModules(const std::string& game_serial);
 
+    Common::ElfInfo game_info;
+    std::string lastEbootPath;
     Core::MemoryManager* memory;
     Input::GameController* controller;
     Core::Linker* linker;

src/qt_gui/check_update.cpp

@@ -29,8 +29,8 @@
 
 using namespace Common::FS;
 
-CheckUpdate::CheckUpdate(const bool showMessage, QWidget* parent)
-    : QDialog(parent), networkManager(new QNetworkAccessManager(this)) {
+CheckUpdate::CheckUpdate(MainWindow* mainWindow, bool showMessage, QWidget* parent)
+    : QDialog(parent), networkManager(new QNetworkAccessManager(this)), m_mainWindow(mainWindow) {
     setWindowTitle(tr("Auto Updater"));
     setFixedSize(0, 0);
     CheckForUpdates(showMessage);
@@ -422,6 +422,13 @@ void CheckUpdate::DownloadUpdate(const QString& url) {
 }
 
 void CheckUpdate::Install() {
+    if (m_mainWindow && m_mainWindow->isGameRunning) {
+        QMessageBox::warning(this, tr("Update Warning"),
+                             tr("A game is currently running. Please close the game to prevent "
+                                "save file corruption."));
+        m_mainWindow->StopGameforUpdate(false);
+    }
+
     QString userPath;
     Common::FS::PathToQString(userPath, Common::FS::GetUserPath(Common::FS::PathType::UserDir));
 

src/qt_gui/check_update.h

@@ -3,17 +3,20 @@
 
 #ifndef CHECKUPDATE_H
 #define CHECKUPDATE_H
+#pragma once
 
 #include <QCheckBox>
 #include <QDialog>
 #include <QNetworkAccessManager>
 #include <QPushButton>
+#include "main_window.h"
 
 class CheckUpdate : public QDialog {
     Q_OBJECT
 
 public:
-    explicit CheckUpdate(const bool showMessage, QWidget* parent = nullptr);
+    explicit CheckUpdate(MainWindow* mainWindow, bool showMessage, QWidget* parent = nullptr);
+    CheckUpdate(const bool showMessage, QWidget* parent);
     ~CheckUpdate();
 
 private slots:
@@ -35,6 +38,7 @@ private:
     QString updateDownloadUrl;
 
     QNetworkAccessManager* networkManager;
+    MainWindow* m_mainWindow;
 };
 
 #endif // CHECKUPDATE_H

src/qt_gui/main_window.cpp

@@ -1,10 +1,13 @@
 // SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
+#include <fstream>
+#include <iostream>
 #include <QDockWidget>
 #include <QKeyEvent>
 #include <QPlainTextEdit>
 #include <QProgressDialog>
+#include <SDL3/SDL_events.h>
 
 #include "about_dialog.h"
 #include "cheats_patches.h"
@@ -30,6 +33,7 @@
 #ifdef ENABLE_DISCORD_RPC
 #include "common/discord_rpc_handler.h"
 #endif
+#include <SDL3/SDL_messagebox.h>
 
 MainWindow::MainWindow(QWidget* parent) : QMainWindow(parent), ui(new Ui::MainWindow) {
     ui->setupUi(this);
@@ -222,12 +226,10 @@ void MainWindow::LoadGameLists() {
 
 #ifdef ENABLE_UPDATER
 void MainWindow::CheckUpdateMain(bool checkSave) {
-    if (checkSave) {
-        if (!Config::autoUpdate()) {
-            return;
-        }
+    if (checkSave && !Config::autoUpdate()) {
+        return;
     }
-    auto checkUpdate = new CheckUpdate(false);
+    auto checkUpdate = new CheckUpdate(this, false, this);
     checkUpdate->exec();
 }
 #endif
@@ -276,6 +278,7 @@ void MainWindow::CreateConnects() {
     });
 
     connect(ui->playButton, &QPushButton::clicked, this, &MainWindow::StartGame);
+    connect(ui->stopButton, &QPushButton::clicked, this, &MainWindow::StopGame);
     connect(m_game_grid_frame.get(), &QTableWidget::cellDoubleClicked, this,
             &MainWindow::StartGame);
     connect(m_game_list_frame.get(), &QTableWidget::cellDoubleClicked, this,
@@ -335,7 +338,7 @@ void MainWindow::CreateConnects() {
 
 #ifdef ENABLE_UPDATER
     connect(ui->updaterAct, &QAction::triggered, this, [this]() {
-        auto checkUpdate = new CheckUpdate(true);
+        auto checkUpdate = new CheckUpdate(this, false, this);
         checkUpdate->exec();
     });
 #endif
@@ -1151,6 +1154,10 @@ void MainWindow::HandleResize(QResizeEvent* event) {
     }
 }
 
+std::string MainWindow::getLastEbootPath() {
+    return std::string();
+}
+
 void MainWindow::AddRecentFiles(QString filePath) {
     std::vector<std::string> vec = Config::getRecentFiles();
     if (!vec.empty()) {
@@ -1226,6 +1233,10 @@ void MainWindow::OnLanguageChanged(const std::string& locale) {
     LoadTranslation();
 }
 
+static void ShowMessageBox(const std::string& title, const std::string& message) {
+    SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_WARNING, title.c_str(), message.c_str(), NULL);
+}
+
 bool MainWindow::eventFilter(QObject* obj, QEvent* event) {
     if (event->type() == QEvent::KeyPress) {
         QKeyEvent* keyEvent = static_cast<QKeyEvent*>(event);
@@ -1258,3 +1269,33 @@ void MainWindow::StartEmulator(std::filesystem::path path) {
     emulator_thread.detach();
 #endif
 }
+
+void MainWindow::StopGameforUpdate(bool shouldRelaunch) {
+    if (!isGameRunning) {
+        return;
+    }
+
+    Core::Emulator& emulator = Core::Emulator::GetInstance();
+    emulator.StopEmulation();
+
+    SDL_Event quitEvent;
+    quitEvent.type = SDL_EVENT_QUIT;
+    SDL_PushEvent(&quitEvent);
+
+    isGameRunning = false;
+}
+
+void MainWindow::StopGame() {
+    if (!isGameRunning) {
+        return;
+    }
+
+    Core::Emulator& emulator = Core::Emulator::GetInstance();
+    emulator.StopEmulation();
+
+    if (isGameRunning == true)
+        ;
+    SDL_Event quitEvent;
+    quitEvent.type = SDL_EVENT_QUIT + 1;
+    SDL_PushEvent(&quitEvent);
+}

src/qt_gui/main_window.h

@@ -38,6 +38,11 @@ public:
     void InstallDragDropPkg(std::filesystem::path file, int pkgNum, int nPkg);
     void InstallDirectory();
     void StartGame();
+    void StopGameforUpdate(bool shouldRelaunch);
+    void StopGame();
+    std::string lastGamePath;
+    std::string getLastEbootPath();
+    bool isGameRunning = false;
 
 private Q_SLOTS:
     void ConfigureGuiFromSettings();
@@ -65,6 +70,8 @@ private:
     void SetUiIcons(bool isWhite);
     void InstallPkg();
     void BootGame();
+    bool stopButtonClicked = false;
+
     void AddRecentFiles(QString filePath);
     void LoadTranslation();
     void PlayBackgroundMusic();
@@ -72,7 +79,6 @@ private:
     void StartEmulator(std::filesystem::path);
     bool isIconBlack = false;
     bool isTableList = true;
-    bool isGameRunning = false;
     QActionGroup* m_icon_size_act_group = nullptr;
     QActionGroup* m_list_mode_act_group = nullptr;
     QActionGroup* m_theme_act_group = nullptr;
@@ -127,4 +133,5 @@ protected:
     std::filesystem::path last_install_dir = "";
     bool delete_file_on_install = false;
     bool use_for_all_queued = false;
+
 };

src/qt_gui/settings_dialog.cpp

@@ -6,6 +6,7 @@
 #include <QFileDialog>
 #include <QHoverEvent>
 #include <fmt/format.h>
+#include "main_window.h"
 
 #include "common/config.h"
 #include "common/version.h"
@@ -167,9 +168,13 @@ SettingsDialog::SettingsDialog(std::span<const QString> physical_devices,
                     }
                 });
 
-        connect(ui->checkUpdateButton, &QPushButton::clicked, this, []() {
-            auto checkUpdate = new CheckUpdate(true);
-            checkUpdate->exec();
+        connect(ui->checkUpdateButton, &QPushButton::clicked, this, [this, parent = (parent)]() {
+            MainWindow* mainWindow = dynamic_cast<MainWindow*>(parent); // Use the captured 'parent'
+            if (mainWindow) {
+                auto checkUpdate =
+                    new CheckUpdate(mainWindow, true, this); // Pass MainWindow* and bool
+                checkUpdate->exec();
+            }
         });
 #else
         ui->updaterGroupBox->setVisible(false);

src/sdl_window.cpp

@@ -1,6 +1,13 @@
 // SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
+#include <chrono>
+#include <cstdlib>
+#include <fstream>
+#include <iostream>
+#include <thread>
+#include <sys/stat.h>
+
 #include "SDL3/SDL_events.h"
 #include "SDL3/SDL_hints.h"
 #include "SDL3/SDL_init.h"
@@ -24,6 +31,12 @@
 #include "SDL3/SDL_metal.h"
 #endif
 
+#ifdef _WIN32
+#include <windows.h>
+#else
+#include <unistd.h>
+#endif
+
 namespace Input {
 
 using Libraries::Pad::OrbisPadButtonDataOffset;
@@ -392,11 +405,79 @@ void WindowSDL::WaitEvent() {
     case SDL_EVENT_QUIT:
         is_open = false;
         break;
-    default:
+    case SDL_EVENT_QUIT + 1:
+        is_open = false;
+        RelaunchEmulator();
         break;
     }
 }
 
+void WindowSDL::RelaunchEmulator() {
+#ifdef _WIN32
+    char emulatorPath[MAX_PATH];
+    GetModuleFileNameA(nullptr, emulatorPath, MAX_PATH); // Get current executable path
+
+    std::string emulatorDir = std::string(emulatorPath);
+    size_t pos = emulatorDir.find_last_of("\\/");
+    if (pos != std::string::npos) {
+        emulatorDir = emulatorDir.substr(0, pos); // Extract directory
+    }
+
+    std::string scriptFileName = std::getenv("TEMP") + std::string("\\relaunch.ps1");
+    std::ofstream scriptFile(scriptFileName);
+
+    if (scriptFile.is_open()) {
+        scriptFile << "Start-Sleep -Seconds 2\n"
+                   << "Start-Process -FilePath '" << emulatorPath
+                   << "' -WorkingDirectory ([WildcardPattern]::Escape('" << emulatorDir << "'))\n";
+        scriptFile.close();
+
+        // Execute PowerShell script
+        std::string command =
+            "powershell.exe -ExecutionPolicy Bypass -File \"" + scriptFileName + "\"";
+        system(command.c_str());
+    } else {
+        std::cerr << "Failed to create relaunch script" << std::endl;
+    }
+
+#elif defined(__linux__) || defined(__APPLE__)
+    char emulatorPath[1024];
+    ssize_t count = readlink("/proc/self/exe", emulatorPath, sizeof(emulatorPath) - 1);
+    if (count != -1) {
+        emulatorPath[count] = '\0';
+    } else {
+        std::cerr << "Failed to get executable path" << std::endl;
+        return;
+    }
+
+    std::string emulatorDir = std::string(emulatorPath);
+    size_t pos = emulatorDir.find_last_of("/");
+    if (pos != std::string::npos) {
+        emulatorDir = emulatorDir.substr(0, pos); // Extract directory
+    }
+
+    std::string scriptFileName = "/tmp/relaunch.sh";
+    std::ofstream scriptFile(scriptFileName);
+
+    if (scriptFile.is_open()) {
+        scriptFile << "#!/bin/bash\n"
+                   << "sleep 2\n"
+                   << "cd '" << emulatorDir << "'\n"
+                   << "./'" << emulatorPath + pos + 1 << "' &\n";
+        scriptFile.close();
+
+        // Make script executable
+        chmod(scriptFileName.c_str(), S_IRWXU);
+
+        // Execute bash script
+        std::string command = "bash " + scriptFileName;
+        system(command.c_str());
+    } else {
+        std::cerr << "Failed to create relaunch script" << std::endl;
+    }
+#endif
+}
+
 void WindowSDL::InitTimers() {
     SDL_AddTimer(100, &PollController, controller);
     SDL_AddTimer(33, Input::MousePolling, (void*)controller);

src/sdl_window.h

@@ -88,6 +88,8 @@ public:
     }
 
     void WaitEvent();
+    void OnStopButtonClicked();
+    void RelaunchEmulator();
     void InitTimers();
 
     void RequestKeyboard();
@@ -106,6 +108,7 @@ private:
     SDL_Window* window{};
     bool is_shown{};
     bool is_open{true};
+    bool stopButtonClicked = false;
 };
 
 } // namespace Frontend