path: root/Source/Core/DolphinWX/Main.cpp

// Copyright 2008 Dolphin Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.

#include <OptionParser.h>
#include <cstdio>
#include <cstring>
#include <string>
#include <utility>
#include <wx/app.h>
#include <wx/buffer.h>
#include <wx/cmdline.h>
#include <wx/evtloop.h>
#include <wx/image.h>
#include <wx/imagpng.h>
#include <wx/intl.h>
#include <wx/language.h>
#include <wx/menu.h>
#include <wx/msgdlg.h>
#include <wx/thread.h>
#include <wx/timer.h>
#include <wx/tooltip.h>
#include <wx/utils.h>
#include <wx/window.h>

#include "Common/CPUDetect.h"
#include "Common/CommonPaths.h"
#include "Common/CommonTypes.h"
#include "Common/FileUtil.h"
#include "Common/IniFile.h"
#include "Common/Logging/LogManager.h"
#include "Common/MsgHandler.h"
#include "Common/Thread.h"
#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"
#include "Core/Host.h"
#include "Core/Movie.h"

#include "DolphinWX/Debugger/CodeWindow.h"
#include "DolphinWX/Debugger/JitWindow.h"
#include "DolphinWX/Frame.h"
#include "DolphinWX/Globals.h"
#include "DolphinWX/Main.h"
#include "DolphinWX/NetPlay/NetWindow.h"
#include "DolphinWX/SoftwareVideoConfigDialog.h"
#include "DolphinWX/UINeedsControllerState.h"
#include "DolphinWX/VideoConfigDiag.h"
#include "DolphinWX/WxUtils.h"

#include "UICommon/CommandLineParse.h"
#include "UICommon/UICommon.h"

#include "VideoCommon/VideoBackendBase.h"

#if defined HAVE_X11 && HAVE_X11
#include <X11/Xlib.h>
#endif

// ------------
//  Main window

IMPLEMENT_APP(DolphinApp)

bool wxMsgAlert(const char*, const char*, bool, MsgType);
std::string wxStringTranslator(const char*);

CFrame* main_frame = nullptr;

bool DolphinApp::Initialize(int& c, wxChar** v)
{
#if defined HAVE_X11 && HAVE_X11
  XInitThreads();
#endif
  return wxApp::Initialize(c, v);
}

// The 'main program' equivalent that creates the main window and return the main frame

void DolphinApp::OnInitCmdLine(wxCmdLineParser& parser)
{
  parser.SetCmdLine("");
}

bool DolphinApp::OnCmdLineParsed(wxCmdLineParser& parser)
{
  return true;
}

bool DolphinApp::OnInit()
{
  if (!wxApp::OnInit())
    return false;

  Bind(wxEVT_QUERY_END_SESSION, &DolphinApp::OnEndSession, this);
  Bind(wxEVT_END_SESSION, &DolphinApp::OnEndSession, this);
  Bind(wxEVT_IDLE, &DolphinApp::OnIdle, this);
  Bind(wxEVT_ACTIVATE_APP, &DolphinApp::OnActivate, this);

  // Register message box and translation handlers
  RegisterMsgAlertHandler(&wxMsgAlert);
  RegisterStringTranslator(&wxStringTranslator);

#if wxUSE_ON_FATAL_EXCEPTION
  wxHandleFatalExceptions(true);
#endif

#ifdef _WIN32
  const bool console_attached = AttachConsole(ATTACH_PARENT_PROCESS) != FALSE;
  HANDLE stdout_handle = ::GetStdHandle(STD_OUTPUT_HANDLE);
  if (console_attached && stdout_handle)
  {
    freopen("CONOUT$", "w", stdout);
    freopen("CONOUT$", "w", stderr);
  }
#endif

  ParseCommandLine();

#ifdef _WIN32
  FreeConsole();
#endif

  UICommon::SetUserDirectory(m_user_path.ToStdString());
  UICommon::CreateDirectories();
  InitLanguageSupport();  // The language setting is loaded from the user directory
  UICommon::Init();

  if (m_select_video_backend && !m_video_backend_name.empty())
    SConfig::GetInstance().m_strVideoBackend = WxStrToStr(m_video_backend_name);

  if (m_select_audio_emulation)
    SConfig::GetInstance().bDSPHLE = (m_audio_emulation_name.Upper() == "HLE");

  VideoBackendBase::ActivateBackend(SConfig::GetInstance().m_strVideoBackend);

  DolphinAnalytics::Instance()->ReportDolphinStart("wx");

  wxToolTip::Enable(!SConfig::GetInstance().m_DisableTooltips);

  // Enable the PNG image handler for screenshots
  wxImage::AddHandler(new wxPNGHandler);

  // Silent PNG warnings from some homebrew banners: "iCCP: known incorrect sRGB profile"
  wxImage::SetDefaultLoadFlags(wxImage::GetDefaultLoadFlags() & ~wxImage::Load_Verbose);

  // We have to copy the size and position out of SConfig now because CFrame's OnMove
  // handler will corrupt them during window creation (various APIs like SetMenuBar cause
  // event dispatch including WM_MOVE/WM_SIZE)
  wxRect window_geometry(SConfig::GetInstance().iPosX, SConfig::GetInstance().iPosY,
                         SConfig::GetInstance().iWidth, SConfig::GetInstance().iHeight);
  main_frame = new CFrame(nullptr, wxID_ANY, StrToWxStr(Common::scm_rev_str), window_geometry,
                          m_use_debugger, m_batch_mode, m_use_logger);
  SetTopWindow(main_frame);

  AfterInit();

  return true;
}

void DolphinApp::ParseCommandLine()
{
  auto parser = CommandLineParse::CreateParser(CommandLineParse::ParserOptions::IncludeGUIOptions);
  optparse::Values& options = CommandLineParse::ParseArguments(parser.get(), argc, argv);
  std::vector<std::string> args = parser->args();

  if (options.is_set("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_boot = BootParameters::GenerateFromFile(args.front());
    args.erase(args.begin());
  }

  m_use_debugger = options.is_set("debugger");
  m_use_logger = options.is_set("logger");
  m_batch_mode = options.is_set("batch");

  m_confirm_stop = options.is_set("confirm");
  m_confirm_setting = options.get("confirm");

  m_select_video_backend = options.is_set("video_backend");
  m_video_backend_name = static_cast<const char*>(options.get("video_backend"));

  m_select_audio_emulation = options.is_set("audio_emulation");
  m_audio_emulation_name = static_cast<const char*>(options.get("audio_emulation"));

  m_play_movie = options.is_set("movie");
  m_movie_file = static_cast<const char*>(options.get("movie"));

  m_user_path = static_cast<const char*>(options.get("user"));
}

#ifdef __APPLE__
void DolphinApp::MacOpenFile(const wxString& fileName)
{
  main_frame->StartGame(BootParameters::GenerateFromFile(fileName.ToStdString()));
}
#endif

void DolphinApp::AfterInit()
{
#if defined(USE_ANALYTICS) && USE_ANALYTICS
  if (!SConfig::GetInstance().m_analytics_permission_asked)
  {
    int answer =
        wxMessageBox(_("If authorized, Dolphin can collect data on its performance, "
                       "feature usage, and configuration, as well as data on your system's "
                       "hardware and operating system.\n\n"
                       "No private data is ever collected. This data helps us understand "
                       "how people and emulated games use Dolphin and prioritize our "
                       "efforts. It also helps us identify rare configurations that are "
                       "causing bugs, performance and stability issues.\n"
                       "This authorization can be revoked at any time through Dolphin's "
                       "settings.\n\n"
                       "Do you authorize Dolphin to report this information to Dolphin's "
                       "developers?"),
                     _("Usage statistics reporting"), wxYES_NO, main_frame);

    SConfig::GetInstance().m_analytics_permission_asked = true;
    SConfig::GetInstance().m_analytics_enabled = (answer == wxYES);
    SConfig::GetInstance().SaveSettings();

    DolphinAnalytics::Instance()->ReloadConfig();
  }
#endif

  if (m_confirm_stop)
    SConfig::GetInstance().bConfirmStop = m_confirm_setting;

  if (m_play_movie && !m_movie_file.empty())
  {
    if (Movie::PlayInput(WxStrToStr(m_movie_file)))
    {
      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_boot)
  {
    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
  else if (m_use_debugger)
  {
    if (main_frame->GetMenuBar()->IsChecked(IDM_AUTOMATIC_START))
    {
      main_frame->BootGame("");
    }
  }
}

void DolphinApp::OnActivate(wxActivateEvent& ev)
{
  m_is_active = ev.GetActive();
}

void DolphinApp::InitLanguageSupport()
{
  std::string language_code;
  {
    IniFile ini;
    ini.Load(File::GetUserPath(F_DOLPHINCONFIG_IDX));
    ini.GetOrCreateSection("Interface")->Get("LanguageCode", &language_code, "");
  }
  int language = wxLANGUAGE_UNKNOWN;
  if (language_code.empty())
  {
    language = wxLANGUAGE_DEFAULT;
  }
  else
  {
    const wxLanguageInfo* language_info = wxLocale::FindLanguageInfo(StrToWxStr(language_code));
    if (language_info)
      language = language_info->Language;
  }

  // Load language if possible, fall back to system default otherwise
  if (wxLocale::IsAvailable(language))
  {
    m_locale.reset(new wxLocale(language));

// Specify where dolphins *.gmo files are located on each operating system
#ifdef __WXMSW__
    m_locale->AddCatalogLookupPathPrefix(StrToWxStr(File::GetExeDirectory() + DIR_SEP "Languages"));
#elif defined(__WXGTK__)
    m_locale->AddCatalogLookupPathPrefix(StrToWxStr(DATA_DIR "../locale"));
#elif defined(__WXOSX__)
    m_locale->AddCatalogLookupPathPrefix(
        StrToWxStr(File::GetBundleDirectory() + "Contents/Resources"));
#endif

    m_locale->AddCatalog("dolphin-emu");

    if (!m_locale->IsOk())
    {
      wxMessageBox(_("Error loading selected language. Falling back to system default."),
                   _("Error"));
      m_locale.reset(new wxLocale(wxLANGUAGE_DEFAULT));
    }
  }
  else
  {
    wxMessageBox(
        _("The selected language is not supported by your system. Falling back to system default."),
        _("Error"));
    m_locale.reset(new wxLocale(wxLANGUAGE_DEFAULT));
  }
}

void DolphinApp::OnEndSession(wxCloseEvent& event)
{
  // Close if we've received wxEVT_END_SESSION (ignore wxEVT_QUERY_END_SESSION)
  if (!event.CanVeto())
  {
    main_frame->Close(true);
  }
}

int DolphinApp::OnExit()
{
  Core::Shutdown();
  UICommon::Shutdown();

  return wxApp::OnExit();
}

void DolphinApp::OnFatalException()
{
  WiimoteReal::Shutdown();
}

void DolphinApp::OnIdle(wxIdleEvent& ev)
{
  ev.Skip();
  Core::HostDispatchJobs();
}

// ------------
// Talk to GUI

bool wxMsgAlert(const char* caption, const char* text, bool yes_no, MsgType /*style*/)
{
  if (wxIsMainThread())
  {
    NetPlayDialog*& npd = NetPlayDialog::GetInstance();
    if (npd != nullptr && npd->IsShown())
    {
      npd->AppendChat("/!\\ " + std::string{text});
      return true;
    }
    return wxYES == wxMessageBox(StrToWxStr(text), StrToWxStr(caption),
                                 wxSTAY_ON_TOP | ((yes_no) ? wxYES_NO : wxOK),
                                 wxWindow::FindFocus());
  }
  else
  {
    wxCommandEvent event(wxEVT_HOST_COMMAND, IDM_PANIC);
    event.SetString(StrToWxStr(caption) + ":" + StrToWxStr(text));
    event.SetInt(yes_no);
    main_frame->GetEventHandler()->AddPendingEvent(event);
    main_frame->m_panic_event.Wait();
    return main_frame->m_panic_result;
  }
}

std::string wxStringTranslator(const char* text)
{
  return WxStrToStr(wxGetTranslation(wxString::FromUTF8(text)));
}

// Accessor for the main window class
CFrame* DolphinApp::GetCFrame()
{
  return main_frame;
}

void Host_Message(int Id)
{
  if (Id == WM_USER_JOB_DISPATCH)
  {
    // Trigger a wxEVT_IDLE
    wxWakeUpIdle();
    return;
  }
  wxCommandEvent event(wxEVT_HOST_COMMAND, Id);
  main_frame->GetEventHandler()->AddPendingEvent(event);
}

void* Host_GetRenderHandle()
{
  return main_frame->GetRenderHandle();
}

// OK, this thread boundary is DANGEROUS on Linux
// wxPostEvent / wxAddPendingEvent is the solution.
void Host_NotifyMapLoaded()
{
  wxCommandEvent event(wxEVT_HOST_COMMAND, IDM_NOTIFY_MAP_LOADED);
  main_frame->GetEventHandler()->AddPendingEvent(event);

  if (main_frame->m_code_window)
  {
    main_frame->m_code_window->GetEventHandler()->AddPendingEvent(event);
  }
}

void Host_UpdateDisasmDialog()
{
  wxCommandEvent event(wxEVT_HOST_COMMAND, IDM_UPDATE_DISASM_DIALOG);
  main_frame->GetEventHandler()->AddPendingEvent(event);

  if (main_frame->m_code_window)
  {
    main_frame->m_code_window->GetEventHandler()->AddPendingEvent(event);
  }
}

void Host_UpdateMainFrame()
{
  wxCommandEvent event(wxEVT_HOST_COMMAND, IDM_UPDATE_GUI);
  main_frame->GetEventHandler()->AddPendingEvent(event);

  if (main_frame->m_code_window)
  {
    main_frame->m_code_window->GetEventHandler()->AddPendingEvent(event);
  }
}

void Host_UpdateTitle(const std::string& title)
{
  wxCommandEvent event(wxEVT_HOST_COMMAND, IDM_UPDATE_TITLE);
  event.SetString(StrToWxStr(title));
  main_frame->GetEventHandler()->AddPendingEvent(event);
}

void Host_RequestRenderWindowSize(int width, int height)
{
  wxCommandEvent event(wxEVT_HOST_COMMAND, IDM_WINDOW_SIZE_REQUEST);
  event.SetClientData(new std::pair<int, int>(width, height));
  main_frame->GetEventHandler()->AddPendingEvent(event);
}

bool Host_UINeedsControllerState()
{
  return wxGetApp().IsActiveThreadsafe() && GetUINeedsControllerState();
}

bool Host_RendererHasFocus()
{
  return main_frame->RendererHasFocus();
}

bool Host_RendererIsFullscreen()
{
  return main_frame->RendererIsFullscreen();
}

void Host_ShowVideoConfig(void* parent, const std::string& backend_name)
{
  wxWindow* const parent_window = static_cast<wxWindow*>(parent);

  if (backend_name == "Software Renderer")
  {
    SoftwareVideoConfigDialog diag(parent_window, backend_name);
    diag.ShowModal();
  }
  else
  {
    VideoConfigDiag diag(parent_window, backend_name);
    diag.ShowModal();
  }
}

void Host_YieldToUI()
{
  wxGetApp().GetMainLoop()->YieldFor(wxEVT_CATEGORY_UI);
}

void Host_UpdateProgressDialog(const char* caption, int position, int total)
{
  wxCommandEvent event(wxEVT_HOST_COMMAND, IDM_UPDATE_PROGRESS_DIALOG);
  event.SetString(StrToWxStr(caption));
  event.SetInt(position);
  event.SetExtraLong(total);
  main_frame->GetEventHandler()->AddPendingEvent(event);
}