UI: Implement a command line option to boot NAND title

Source/Core/DolphinNoGUI/MainNoGUI.cpp

@@ -360,14 +360,26 @@ int main(int argc, char* argv[])
   optparse::Values& options = CommandLineParse::ParseArguments(parser.get(), argc, argv);
   std::vector<std::string> args = parser->args();
 
-  std::string boot_filename;
+  std::unique_ptr<BootParameters> boot;
   if (options.is_set("exec"))
   {
-    boot_filename = static_cast<const char*>(options.get("exec"));
+    boot = BootParameters::GenerateFromFile(static_cast<const char*>(options.get("exec")));
+  }
+  else if (options.is_set("nand_title"))
+  {
+    const std::string hex_string = static_cast<const char*>(options.get("nand_title"));
+    if (hex_string.length() != 16)
+    {
+      fprintf(stderr, "Invalid title ID\n");
+      parser->print_help();
+      return 1;
+    }
+    const u64 title_id = std::stoull(hex_string, nullptr, 16);
+    boot = std::make_unique<BootParameters>(BootParameters::NANDTitle{title_id});
   }
   else if (args.size())
   {
-    boot_filename = args.front();
+    boot = BootParameters::GenerateFromFile(args.front());
     args.erase(args.begin());
   }
   else
@@ -408,9 +420,9 @@ int main(int argc, char* argv[])
 
   DolphinAnalytics::Instance()->ReportDolphinStart("nogui");
 
-  if (!BootManager::BootCore(BootParameters::GenerateFromFile(boot_filename)))
+  if (!BootManager::BootCore(std::move(boot)))
   {
-    fprintf(stderr, "Could not boot %s\n", boot_filename.c_str());
+    fprintf(stderr, "Could not boot the specified file\n");
     return 1;
   }
 

Source/Core/DolphinQt2/Main.cpp

@@ -10,6 +10,7 @@
 
 #include "Common/MsgHandler.h"
 #include "Core/Analytics.h"
+#include "Core/Boot/Boot.h"
 #include "Core/BootManager.h"
 #include "Core/Core.h"
 #include "DolphinQt2/Host.h"
@@ -84,6 +85,21 @@ int main(int argc, char* argv[])
   QObject::connect(QAbstractEventDispatcher::instance(), &QAbstractEventDispatcher::aboutToBlock,
                    &app, &Core::HostDispatchJobs);
 
+  std::unique_ptr<BootParameters> boot;
+  if (options.is_set("nand_title"))
+  {
+    const std::string hex_string = static_cast<const char*>(options.get("nand_title"));
+    if (hex_string.length() == 16)
+    {
+      const u64 title_id = std::stoull(hex_string, nullptr, 16);
+      boot = std::make_unique<BootParameters>(BootParameters::NANDTitle{title_id});
+    }
+    else
+    {
+      QMessageBox::critical(nullptr, QObject::tr("Error"), QObject::tr("Invalid title ID."));
+    }
+  }
+
   int retval = 0;
 
   if (SConfig::GetInstance().m_show_development_warning)
@@ -95,7 +111,7 @@ int main(int argc, char* argv[])
   {
     DolphinAnalytics::Instance()->ReportDolphinStart("qt");
 
-    MainWindow win;
+    MainWindow win{std::move(boot)};
     win.show();
 
 #if defined(USE_ANALYTICS) && USE_ANALYTICS

Source/Core/DolphinQt2/MainWindow.cpp

@@ -65,7 +65,7 @@
 #include "UICommon/X11Utils.h"
 #endif
 
-MainWindow::MainWindow() : QMainWindow(nullptr)
+MainWindow::MainWindow(std::unique_ptr<BootParameters> boot_parameters) : QMainWindow(nullptr)
 {
   setWindowTitle(QString::fromStdString(Common::scm_rev_str));
   setWindowIcon(QIcon(Resources::GetMisc(Resources::LOGO_SMALL)));
@@ -84,6 +84,9 @@ MainWindow::MainWindow() : QMainWindow(nullptr)
   InitCoreCallbacks();
 
   NetPlayInit();
+
+  if (boot_parameters)
+    StartGame(std::move(boot_parameters));
 }
 
 MainWindow::~MainWindow()

Source/Core/DolphinQt2/MainWindow.h

@@ -35,7 +35,7 @@ class MainWindow final : public QMainWindow
   Q_OBJECT
 
 public:
-  explicit MainWindow();
+  explicit MainWindow(std::unique_ptr<BootParameters> boot_parameters);
   ~MainWindow();
 
   bool eventFilter(QObject* object, QEvent* event) override;

Source/Core/DolphinWX/Frame.h

@@ -106,6 +106,7 @@ public:
   void StatusBarMessage(const char* format, ...);
   void ClearStatusBar();
   void BootGame(const std::string& filename);
+  void StartGame(std::unique_ptr<BootParameters> boot);
   bool RendererHasFocus();
   bool RendererIsFullscreen();
   void OpenGeneralConfiguration(wxWindowID tab_id = wxID_ANY);
@@ -193,7 +194,6 @@ private:
   void InitializeTASDialogs();
   void InitializeCoreCallbacks();
 
-  void StartGame(std::unique_ptr<BootParameters> boot);
   void SetDebuggerStartupParameters() const;
 
   // Utility

Source/Core/DolphinWX/Main.cpp

@@ -34,6 +34,7 @@
 #include "Common/Version.h"
 
 #include "Core/Analytics.h"
+#include "Core/Boot/Boot.h"
 #include "Core/ConfigManager.h"
 #include "Core/Core.h"
 #include "Core/HW/Wiimote.h"
@@ -169,13 +170,24 @@ void DolphinApp::ParseCommandLine()
 
   if (options.is_set("exec"))
   {
-    m_load_file = true;
-    m_file_to_load = static_cast<const char*>(options.get("exec"));
+    m_boot = BootParameters::GenerateFromFile(static_cast<const char*>(options.get("exec")));
+  }
+  else if (options.is_set("nand_title"))
+  {
+    const std::string hex_string = static_cast<const char*>(options.get("nand_title"));
+    if (hex_string.length() == 16)
+    {
+      const u64 title_id = std::stoull(hex_string, nullptr, 16);
+      m_boot = std::make_unique<BootParameters>(BootParameters::NANDTitle{title_id});
+    }
+    else
+    {
+      WxUtils::ShowErrorDialog(_("The title ID is invalid."));
+    }
   }
   else if (args.size())
   {
-    m_load_file = true;
-    m_file_to_load = args.front();
+    m_boot = BootParameters::GenerateFromFile(args.front());
     args.erase(args.begin());
   }
 
@@ -201,9 +213,7 @@ void DolphinApp::ParseCommandLine()
 #ifdef __APPLE__
 void DolphinApp::MacOpenFile(const wxString& fileName)
 {
-  m_file_to_load = fileName;
-  m_load_file = true;
-  main_frame->BootGame(WxStrToStr(m_file_to_load));
+  main_frame->StartGame(BootParameters::GenerateFromFile(fileName.ToStdString()));
 }
 #endif
 
@@ -241,20 +251,16 @@ void DolphinApp::AfterInit()
   {
     if (Movie::PlayInput(WxStrToStr(m_movie_file)))
     {
-      if (m_load_file && !m_file_to_load.empty())
-      {
-        main_frame->BootGame(WxStrToStr(m_file_to_load));
-      }
+      if (m_boot)
+        main_frame->StartGame(std::move(m_boot));
       else
-      {
         main_frame->BootGame("");
-      }
     }
   }
   // First check if we have an exec command line.
-  else if (m_load_file && !m_file_to_load.empty())
+  else if (m_boot)
   {
-    main_frame->BootGame(WxStrToStr(m_file_to_load));
+    main_frame->StartGame(std::move(m_boot));
   }
   // If we have selected Automatic Start, start the default ISO,
   // or if no default ISO exists, start the last loaded ISO

Source/Core/DolphinWX/Main.h

@@ -13,6 +13,8 @@ class wxLocale;
 
 extern CFrame* main_frame;
 
+struct BootParameters;
+
 // Define a new application
 class DolphinApp : public wxApp
 {
@@ -43,7 +45,6 @@ private:
   bool m_batch_mode = false;
   bool m_confirm_stop = false;
   bool m_is_active = true;
-  bool m_load_file = false;
   bool m_play_movie = false;
   bool m_use_debugger = false;
   bool m_use_logger = false;
@@ -53,7 +54,7 @@ private:
   wxString m_video_backend_name;
   wxString m_audio_emulation_name;
   wxString m_user_path;
-  wxString m_file_to_load;
+  std::unique_ptr<BootParameters> m_boot;
   wxString m_movie_file;
   std::unique_ptr<wxLocale> m_locale;
 };

Source/Core/UICommon/CommandLineParse.cpp

@@ -73,6 +73,11 @@ std::unique_ptr<optparse::OptionParser> CreateParser(ParserOptions options)
       .metavar("<file>")
       .type("string")
       .help("Load the specified file");
+  parser->add_option("-n", "--nand_title")
+      .action("store")
+      .metavar("<16-character ASCII title ID>")
+      .type("string")
+      .help("Launch a NAND title");
   parser->add_option("-C", "--config")
       .action("append")
       .metavar("<System>.<Section>.<Key>=<Value>")