/**************************************************************************** ** ** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). ** Contact: http://www.qt-project.org/legal ** ** This file is part of the Windows main function of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:BSD$ ** You may use this file under the terms of the BSD license as follows: ** ** "Redistribution and use in source and binary forms, with or without ** modification, are permitted provided that the following conditions are ** met: ** * Redistributions of source code must retain the above copyright ** notice, this list of conditions and the following disclaimer. ** * Redistributions in binary form must reproduce the above copyright ** notice, this list of conditions and the following disclaimer in ** the documentation and/or other materials provided with the ** distribution. ** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names ** of its contributors may be used to endorse or promote products derived ** from this software without specific prior written permission. ** ** ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." ** ** $QT_END_LICENSE$ ** ****************************************************************************/ /* This file contains the code in the qtmain library for WinRT. qtmain contains the WinRT startup code and is required for linking to the Qt DLL. When a Windows application starts, the WinMain function is invoked. This WinMain creates the WinRT application container, which in turn calls the application's main() entry point within the newly created GUI thread. */ #include typedef struct { int newmode; } _startupinfo; extern "C" { int __getmainargs(int *argc, char ***argv, char ***env, int expandWildcards, _startupinfo *info); int main(int, char **); } #include #include #include #include #include #include #include #include #include using namespace ABI::Windows::ApplicationModel; using namespace ABI::Windows::Foundation; using namespace Microsoft::WRL; using namespace Microsoft::WRL::Wrappers; #define qHString(x) Wrappers::HString::MakeReference(x).Get() #define CoreApplicationClass RuntimeClass_Windows_ApplicationModel_Core_CoreApplication typedef ITypedEventHandler ActivatedHandler; static int g_mainExitCode; static QtMessageHandler defaultMessageHandler; static void devMessageHandler(QtMsgType type, const QMessageLogContext &context, const QString &message) { #ifndef Q_OS_WINPHONE static HANDLE shmem = 0; static HANDLE event = 0; if (!shmem) shmem = CreateFileMappingFromApp(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 4096, L"qdebug-shmem"); if (!event) event = CreateEventEx(NULL, L"qdebug-event", 0, EVENT_ALL_ACCESS); void *data = MapViewOfFileFromApp(shmem, FILE_MAP_WRITE, 0, 4096); memset(data, quint32(type), sizeof(quint32)); memcpy_s(static_cast(data) + 1, 4096 - sizeof(quint32), message.data(), (message.length() + 1) * sizeof(wchar_t)); UnmapViewOfFile(data); SetEvent(event); #endif // !Q_OS_WINPHONE defaultMessageHandler(type, context, message); } class AppContainer : public Microsoft::WRL::RuntimeClass { public: AppContainer(int argc, char *argv[]) : m_argc(argc), m_deleteArgv0(false) { m_argv.reserve(argc); for (int i = 0; i < argc; ++i) { // Workaround for empty argv[0] which occurs when WMAppManifest's ImageParams is used // The second argument is taken to be the executable if (i == 0 && argc >= 2 && !qstrlen(argv[0])) { const QByteArray argv0 = QDir::current() .absoluteFilePath(QString::fromLatin1(argv[1])).toUtf8(); m_argv.append(qstrdup(argv0.constData())); m_argc -= 1; m_deleteArgv0 = true; ++i; continue; } m_argv.append(argv[i]); } } ~AppContainer() { if (m_deleteArgv0) delete[] m_argv[0]; for (int i = m_argc; i < m_argv.size(); ++i) delete[] m_argv[i]; } // IFrameworkView Methods HRESULT __stdcall Initialize(Core::ICoreApplicationView *view) { view->add_Activated(Callback(this, &AppContainer::onActivated).Get(), &m_activationToken); return S_OK; } HRESULT __stdcall SetWindow(ABI::Windows::UI::Core::ICoreWindow *) { return S_OK; } HRESULT __stdcall Load(HSTRING) { return S_OK; } HRESULT __stdcall Run() { bool develMode = false; bool debugWait = false; foreach (const QByteArray &arg, m_argv) { if (arg == "-qdevel") develMode = true; if (arg == "-qdebug") debugWait = true; } if (develMode) { // Write a PID file to help runner const QString pidFileName = QDir(QStandardPaths::writableLocation(QStandardPaths::DataLocation)) .absoluteFilePath(QString::number(uint(GetCurrentProcessId())) + QStringLiteral(".pid")); CREATEFILE2_EXTENDED_PARAMETERS params = { sizeof(CREATEFILE2_EXTENDED_PARAMETERS), FILE_ATTRIBUTE_NORMAL, FILE_FLAG_DELETE_ON_CLOSE }; // (Unused) handle will automatically be closed when the app exits CreateFile2(reinterpret_cast(pidFileName.utf16()), 0, FILE_SHARE_READ|FILE_SHARE_DELETE, CREATE_ALWAYS, ¶ms); // Install the develMode message handler #ifndef Q_OS_WINPHONE defaultMessageHandler = qInstallMessageHandler(devMessageHandler); #endif } // Wait for debugger before continuing if (debugWait) { while (!IsDebuggerPresent()) WaitForSingleObjectEx(GetCurrentThread(), 1, true); } g_mainExitCode = main(m_argv.count(), m_argv.data()); return S_OK; } HRESULT __stdcall Uninitialize() { return S_OK; } private: // Activation handler HRESULT onActivated(Core::ICoreApplicationView *, Activation::IActivatedEventArgs *args) { Activation::ILaunchActivatedEventArgs *launchArgs; if (SUCCEEDED(args->QueryInterface(&launchArgs))) { for (int i = m_argc; i < m_argv.size(); ++i) delete[] m_argv[i]; m_argv.resize(m_argc); HString arguments; launchArgs->get_Arguments(arguments.GetAddressOf()); if (arguments.IsValid()) { foreach (const QByteArray &arg, QString::fromWCharArray( arguments.GetRawBuffer(nullptr)).toLocal8Bit().split(' ')) { m_argv.append(qstrdup(arg.constData())); } } } return S_OK; } int m_argc; QVector m_argv; bool m_deleteArgv0; EventRegistrationToken m_activationToken; }; class AppViewSource : public Microsoft::WRL::RuntimeClass { public: AppViewSource(int argc, char **argv) : m_argc(argc), m_argv(argv) { } HRESULT __stdcall CreateView(Core::IFrameworkView **frameworkView) { return (*frameworkView = Make(m_argc, m_argv).Detach()) ? S_OK : E_OUTOFMEMORY; } private: int m_argc; char **m_argv; }; // Main entry point for Appx containers int __stdcall WinMain(HINSTANCE, HINSTANCE, LPSTR, int) { int argc = 0; char **argv, **env; _startupinfo info = { _query_new_mode() }; if (int init = __getmainargs(&argc, &argv, &env, false, &info)) return init; for (int i = 0; env && env[i]; ++i) { QByteArray var(env[i]); int split = var.indexOf('='); if (split > 0) qputenv(var.mid(0, split), var.mid(split + 1)); } if (FAILED(RoInitialize(RO_INIT_MULTITHREADED))) return 1; // Mark the main thread QThread::currentThread(); Core::ICoreApplication *appFactory; if (FAILED(RoGetActivationFactory(qHString(CoreApplicationClass), IID_PPV_ARGS(&appFactory)))) return 2; appFactory->Run(Make(argc, argv).Get()); return g_mainExitCode; }