Add window support for Windows.

apps/gui-main-win.cpp

@@ -2,72 +2,66 @@
 #define UNICODE
 #endif 
 
+#include "MainApplication.h"
+#include "GuiApplication.h"
+#include "CommandLineArgs.h"
+#include "Win32WindowInterface.h"
+#include "FileLogger.h"
+#include "StringUtils.h"
+
 #include "windows.h"
 
-LRESULT CALLBACK WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
+#include <iostream>
+#include <vector>
+#include <string>
+
+void initializeCommandLineArgs(CommandLineArgs* args)
+{
+    int nArgs{ 0 };
+    auto szArglist = CommandLineToArgvW(GetCommandLineW(), &nArgs);
+    if (szArglist == nullptr)
+    {
+        return;
+    }
+
+    std::vector<std::string> windowsArgs(nArgs);
+    for (int idx = 0; idx < nArgs; idx++)
+    {
+        windowsArgs[idx] = StringUtils::convert(szArglist[idx]);
+    }
+    LocalFree(szArglist);
+
+    args->Process(windowsArgs);
+}
 
 int WINAPI wWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, PWSTR pCmdLine, int nCmdShow)
 {
-    // Register the window class.
-    const wchar_t CLASS_NAME[] = L"Sample Window Class";
+    std::ofstream out("out.txt");
+    std::cout.rdbuf(out.rdbuf());
 
-    WNDCLASS wc = { };
+    auto args = CommandLineArgs::CreateUnique();
+    initializeCommandLineArgs(args.get());
+    args->RecordLaunchPath();
 
-    wc.lpfnWndProc = WindowProc;
-    wc.hInstance = hInstance;
-    wc.lpszClassName = CLASS_NAME;
+    // Start the main app
+    auto main_app = MainApplication::Create();
 
-    RegisterClass(&wc);
+    auto applicationContext = std::make_unique<Win32ApplicationContext>();
+    applicationContext->hInstance = reinterpret_cast<void*>(hInstance);
+    applicationContext->nCmdShow = nCmdShow;
 
-    HWND hwnd = CreateWindowEx(
-        0,                              // Optional window styles.
-        CLASS_NAME,                     // Window class
-        L"Learn to Program Windows",    // Window text
-        WS_OVERLAPPEDWINDOW,            // Window style
+    main_app->Initialize(std::move(args), std::move(applicationContext));
 
-        // Size and position
-        CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
+    MLOG_INFO("Creating GUI Application");
 
-        NULL,       // Parent window    
-        NULL,       // Menu
-        hInstance,  // Instance handle
-        NULL        // Additional application data
-    );
+    // Start the gui application
+    auto gui_app = GuiApplication();
+    gui_app.SetMainApplication(main_app);
 
-    if (hwnd == NULL)
-    {
-        return 0;
-    }
-    ShowWindow(hwnd, nCmdShow);
+    MLOG_INFO("Running GUI Application");
+    gui_app.Run();
 
-    // Run the message loop.
-    MSG msg = { };
-    while (GetMessage(&msg, NULL, 0, 0))
-    {
-        TranslateMessage(&msg);
-        DispatchMessage(&msg);
-    }
+    main_app->ShutDown();
     return 0;
 }
 
-LRESULT CALLBACK WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
-{
-    switch (uMsg)
-    {
-    case WM_DESTROY:
-        PostQuitMessage(0);
-        return 0;
-
-	case WM_PAINT:
-	{
-		PAINTSTRUCT ps;
-		HDC hdc = BeginPaint(hwnd, &ps);
-
-		FillRect(hdc, &ps.rcPaint, (HBRUSH)(COLOR_WINDOW + 1));
-
-		EndPaint(hwnd, &ps);
-	}
-
-	}
-    return DefWindowProc(hwnd, uMsg, wParam, lParam);
-}

src/audio/CMakeLists.txt

@@ -3,17 +3,24 @@ set(platform_HEADERS "")
 set(platform_INCLUDES "")
 
 if (UNIX)
-find_package(ALSA REQUIRED)     
-list(APPEND platform_HEADERS
-    audio_interfaces/AlsaInterface.h
-    ${ALSA_INCLUDE_DIRS}
-)
-list(APPEND platform_INCLUDES
-    audio_interfaces/AlsaInterface.cpp
-)
-list(APPEND platform_LIBS
-    ${ALSA_LIBRARIES}
-)
+    find_package(ALSA REQUIRED)     
+    list(APPEND platform_HEADERS
+        audio_interfaces/AlsaInterface.h
+        ${ALSA_INCLUDE_DIRS}
+    )
+    list(APPEND platform_INCLUDES
+        audio_interfaces/AlsaInterface.cpp
+    )
+    list(APPEND platform_LIBS
+        ${ALSA_LIBRARIES}
+    )
+else()
+    list(APPEND platform_HEADERS
+        audio_interfaces/WasapiInterface.h
+    )
+    list(APPEND platform_INCLUDES
+        audio_interfaces/WasapiInterface.cpp
+    )
 endif (UNIX)
 
 list(APPEND audio_HEADERS 

src/audio/audio_interfaces/WasapiInterface.cpp

@@ -0,0 +1,207 @@
+#include "WasapiInterface.h"
+#include "FileLogger.h"
+
+#include "AudioSynth.h"
+
+#include <vector>
+#include <iostream>
+
+#include <Windows.h>
+#include <Audioclient.h>
+#include <mmdeviceapi.h>
+#include <Functiondiscoverykeys_devpkey.h>
+
+WasapiInterface::WasapiInterface()
+{
+
+}
+
+WasapiInterface::~WasapiInterface()
+{
+
+}
+
+std::unique_ptr<WasapiInterface> WasapiInterface::Create()
+{
+    return std::make_unique<WasapiInterface>();
+}
+
+void WasapiInterface::OpenDevice(const AudioDevicePtr& device)
+{
+ 
+}
+
+void WasapiInterface::SetAccessType(const AudioDevicePtr& device)
+{
+
+}
+
+void WasapiInterface::SetSampleFormat(const AudioDevicePtr& device)
+{
+
+}
+
+void WasapiInterface::SetSampleRate(const AudioDevicePtr& device)
+{
+
+}
+
+void WasapiInterface::SetPeriod(const AudioDevicePtr& device)
+{
+
+}
+
+void WasapiInterface::SetBufferSize(const AudioDevicePtr& device)
+{
+
+}
+
+void WasapiInterface::SetChannelNumber(const AudioDevicePtr& device)
+{
+
+}
+
+// REFERENCE_TIME time units per second and per millisecond
+#define REFTIMES_PER_SEC  10000000
+#define REFTIMES_PER_MILLISEC  10000
+
+#define EXIT_ON_ERROR(hres)  \
+              if (FAILED(hres)) { goto Exit; }
+#define SAFE_RELEASE(punk)  \
+              if ((punk) != NULL)  \
+                { (punk)->Release(); (punk) = NULL; }
+
+const CLSID CLSID_MMDeviceEnumerator = __uuidof(MMDeviceEnumerator);
+const IID IID_IMMDeviceEnumerator = __uuidof(IMMDeviceEnumerator);
+const IID IID_IAudioClient = __uuidof(IAudioClient);
+const IID IID_IAudioRenderClient = __uuidof(IAudioRenderClient);
+
+void WasapiInterface::Play(const AudioDevicePtr& device)
+{
+    std::cout << "Into wasapi play" << std::endl;
+    IMMDeviceEnumerator* pEnumerator = nullptr;
+    auto hr = CoCreateInstance(CLSID_MMDeviceEnumerator, 
+        nullptr,
+        CLSCTX_ALL, 
+        IID_IMMDeviceEnumerator, 
+        (void**)&pEnumerator);
+    if (FAILED(hr))
+    {
+        std::cout << "Failed to create enumerator" << std::endl;
+        return;
+    }
+
+    IMMDevice* pDevice = nullptr;
+    hr = pEnumerator->GetDefaultAudioEndpoint(eRender, eConsole, &pDevice);
+    if (FAILED(hr))
+    {
+        return;
+    }
+    std::cout << "Got default endpoint" << std::endl;
+
+    IPropertyStore* pPropertyStore{ nullptr };
+    hr = pDevice->OpenPropertyStore(STGM_READ, &pPropertyStore);
+
+    DWORD propCount{ 0 };
+    pPropertyStore->GetCount(&propCount);
+
+    PROPVARIANT deviceName;
+    PropVariantInit(&deviceName);
+    // hr = pPropertyStore->GetValue(PKEY_Device_FriendlyName, &deviceName);
+    hr = pPropertyStore->GetValue(PKEY_DeviceInterface_FriendlyName, &deviceName);
+    //PKEY_Device_FriendlyName
+    std::cout << "Device name: " << deviceName.pwszVal << std::endl;
+
+    pPropertyStore->Release();
+
+
+    IAudioClient* pAudioClient = nullptr;
+    hr = pDevice->Activate(IID_IAudioClient, CLSCTX_ALL, nullptr, (void**)&pAudioClient);
+    std::cout << "Activated audio device" << std::endl;
+    if (FAILED(hr))
+    {
+        return;
+    }
+
+    WAVEFORMATEX* pwfx = nullptr;
+    hr = pAudioClient->GetMixFormat(&pwfx);
+    if (FAILED(hr))
+    {
+        return;
+    }
+    std::cout << "formatTag: " << pwfx->wFormatTag << std::endl;
+    std::cout << "nChannels: " << pwfx->nChannels << std::endl;
+    std::cout << "nSamplesPerSec: " << pwfx->nSamplesPerSec << std::endl;
+    std::cout << "nAvgBytesPerSec: " << pwfx->nAvgBytesPerSec << std::endl; // nSamplesPerSec*nBlockAlign
+    std::cout << "nBlockAlign: " << pwfx->nBlockAlign << std::endl; //nChannels *wBitsPerSample/8 (bytes)
+    std::cout << "wBitsPerSample: " << pwfx->wBitsPerSample << std::endl;
+    std::cout << "cbSize: " << pwfx->cbSize << std::endl;
+
+    //REFERENCE_TIME hnsRequestedDuration = REFTIMES_PER_SEC;
+    //hr = pAudioClient->Initialize(AUDCLNT_SHAREMODE_SHARED, 0,
+    //        hnsRequestedDuration,
+    //        0, pwfx, nullptr);
+    //if (FAILED(hr))
+    //{
+    //    return;
+    //}
+
+    //// Tell the audio source which format to use.
+    ////    hr = pMySource->SetFormat(pwfx);
+
+    //// Get the actual size of the allocated buffer.
+    //UINT32 bufferFrameCount;
+    //hr = pAudioClient->GetBufferSize(&bufferFrameCount);
+
+    //IAudioRenderClient* pRenderClient = nullptr;
+    //hr = pAudioClient->GetService(IID_IAudioRenderClient, (void**)&pRenderClient);
+
+    //// Grab the entire buffer for the initial fill operation.
+    //BYTE* pData;
+    //hr = pRenderClient->GetBuffer(bufferFrameCount, &pData);
+
+    //// Load the initial data into the shared buffer.
+    //DWORD flags = 0;
+    //// hr = pMySource->LoadData(bufferFrameCount, pData, &flags);
+
+    //hr = pRenderClient->ReleaseBuffer(bufferFrameCount, flags);
+
+    //// Calculate the actual duration of the allocated buffer.
+    //auto hnsActualDuration = (double)REFTIMES_PER_SEC * bufferFrameCount / pwfx->nSamplesPerSec;
+
+    //hr = pAudioClient->Start();  // Start playing.
+
+    //// Each loop fills about half of the shared buffer.
+    //while (flags != AUDCLNT_BUFFERFLAGS_SILENT)
+    //{
+    //    // Sleep for half the buffer duration.
+    //    Sleep((DWORD)(hnsActualDuration / REFTIMES_PER_MILLISEC / 2));
+
+    //    // See how much buffer space is available.
+    //    UINT32 numFramesPadding;
+    //    hr = pAudioClient->GetCurrentPadding(&numFramesPadding);
+
+    //    auto numFramesAvailable = bufferFrameCount - numFramesPadding;
+
+    //    // Grab all the available space in the shared buffer.
+    //    hr = pRenderClient->GetBuffer(numFramesAvailable, &pData);
+
+    //    // Get next 1/2-second of data from the audio source.
+    //    // hr = pMySource->LoadData(numFramesAvailable, pData, &flags);
+
+    //    hr = pRenderClient->ReleaseBuffer(numFramesAvailable, flags);
+    //}
+    //
+    //// Wait for last data in buffer to play before stopping.
+    //Sleep((DWORD)(hnsActualDuration / REFTIMES_PER_MILLISEC / 2));
+
+    //hr = pAudioClient->Stop();  // Stop playing.
+
+    //CoTaskMemFree(pwfx);
+    //SAFE_RELEASE(pEnumerator)
+    //SAFE_RELEASE(pDevice)
+    //SAFE_RELEASE(pAudioClient)
+    //SAFE_RELEASE(pRenderClient)
+
+    return;
+}

src/audio/audio_interfaces/WasapiInterface.h

@@ -0,0 +1,36 @@
+#pragma once
+
+#include "IAudioInterface.h"
+#include "AudioDevice.h"
+
+#include <memory>
+
+class WasapiInterface : public IAudioInterface
+{
+
+public:
+
+    WasapiInterface();
+
+    ~WasapiInterface();
+
+    static std::unique_ptr<WasapiInterface> Create();
+
+    void OpenDevice(const AudioDevicePtr& device) override;
+
+    void SetAccessType(const AudioDevicePtr& device);
+
+    void SetSampleFormat(const AudioDevicePtr& device);
+
+    void SetSampleRate(const AudioDevicePtr& device);
+
+    void SetPeriod(const AudioDevicePtr& device);
+
+    void SetBufferSize(const AudioDevicePtr& device);
+
+    void SetChannelNumber(const AudioDevicePtr& device);
+
+    void Play(const AudioDevicePtr& device) override;
+};
+
+using AlsaInterfacePtr = std::shared_ptr<WasapiInterface>;

src/client/GuiApplication.cpp

@@ -1,8 +1,12 @@
 #include "GuiApplication.h"
 
 #include "Widget.h"
+#ifdef __linux__
 #include "XcbInterface.h"
 #include "XcbKeyboard.h"
+#else
+#include "Win32UiInterface.h"
+#endif
 #include "Window.h"
 #include "TextElement.h"
 #include "WindowManager.h"
@@ -14,6 +18,7 @@
 #include "TopBar.h"
 #include "StatusBar.h"
 #include "HorizontalSpacer.h"
+#include "FileLogger.h"
 
 #include <iostream>
 
@@ -33,6 +38,7 @@ GuiApplication::~GuiApplication()
 void GuiApplication::SetMainApplication(MainApplicationPtr app)
 {
     mMainApplication = app;
+    mDesktopManager->SetMainApp(app);
 }
 
 void GuiApplication::SetUpWidget()
@@ -75,6 +81,7 @@ void GuiApplication::Run()
     auto mainWindow = mDesktopManager->GetWindowManager()->GetMainWindow();
     SetUpWidget();
 
+#ifdef __linux__
     mDesktopManager->SetKeyboard(XcbKeyboard::Create());
 
     bool useOpenGl = true;
@@ -89,4 +96,17 @@ void GuiApplication::Run()
     }
     window_interface.Loop(mDesktopManager.get());
     window_interface.ShutDown();
+#else
+    mDesktopManager->SetKeyboard(Keyboard::Create());
+
+    MLOG_INFO("Creating Window Interface");
+    Win32UIInterface window_interface;
+    window_interface.AddWindow(mainWindow, mDesktopManager.get());
+
+    window_interface.ShowWindow(mainWindow);
+    
+    window_interface.Loop(mDesktopManager.get());
+    window_interface.ShutDown();
+    MLOG_INFO("Window Interface Shut Down");
+#endif
 }

src/console/MainApplication.cpp

@@ -23,8 +23,13 @@ MainApplication::~MainApplication()
 
 }
 
-void MainApplication::Initialize(CommandLineArgsUPtr commandLineArgs)
+void MainApplication::Initialize(CommandLineArgsUPtr commandLineArgs, std::unique_ptr<IApplicationContext> applicationContext)
 {
+    if (applicationContext)
+    {
+        mApplicationContext = std::move(applicationContext);
+    }
+    
     mCommandLineArgs = std::move(commandLineArgs);
     const auto launch_path = mCommandLineArgs->GetLaunchPath().string();
 
@@ -34,10 +39,13 @@ void MainApplication::Initialize(CommandLineArgsUPtr commandLineArgs)
 
     mDatabaseManager = DatabaseManager::Create();
     mDatabaseManager->CreateDatabase(launch_path + "/database.db");
+    MLOG_INFO("Created DB");
 
     mNetworkManager = NetworkManager::Create();
+    MLOG_INFO("Created Network Manager");
 
     mAudioManager = AudioManager::Create();
+    MLOG_INFO("Created Audio Manager");
 }
 
 void MainApplication::Run()

src/console/MainApplication.h

@@ -3,28 +3,22 @@
 #include <memory>
 #include <filesystem>
 
+#include "AbstractApp.h"
 #include "AudioManager.h"
 #include "FileLogger.h"
 #include "DatabaseManager.h"
 #include "NetworkManager.h"
 #include "CommandLineArgs.h"
 
-class MainApplication
+class MainApplication : public AbstractApp
 {
-private:
-
-    CommandLineArgsUPtr mCommandLineArgs;
-    DatabaseManagerPtr mDatabaseManager;
-    NetworkManagerUPtr mNetworkManager;
-    AudioManagerUPtr mAudioManager;
-
 public:
 
     MainApplication();
 
     ~MainApplication();
 
-    void Initialize(CommandLineArgsUPtr commandLineArgs);
+    void Initialize(CommandLineArgsUPtr commandLineArgs, std::unique_ptr<IApplicationContext> applicationContext=nullptr);
 
     void Run();
 
@@ -40,6 +34,11 @@ private:
     void PlayAudio();
 
     void ConvertDocument(const std::string& inputPath, const std::string& outputPath);
+
+    CommandLineArgsUPtr mCommandLineArgs;
+    DatabaseManagerPtr mDatabaseManager;
+    NetworkManagerUPtr mNetworkManager;
+    AudioManagerUPtr mAudioManager;
 };
 
 using MainApplicationPtr = std::shared_ptr<MainApplication>;

src/core/AbstractApp.h

@@ -0,0 +1,26 @@
+#pragma once
+
+#include <memory>
+
+class IApplicationContext
+{
+public:
+    IApplicationContext() = default;
+    virtual ~IApplicationContext() = default;
+};
+
+class AbstractApp
+{
+public:
+    AbstractApp() = default;
+
+    virtual ~AbstractApp() = default;
+    IApplicationContext* GetApplicationContext() const
+    {
+        return mApplicationContext.get();
+    }
+protected:
+    std::unique_ptr<IApplicationContext> mApplicationContext{ nullptr };
+};
+
+using AbstractAppPtr = std::unique_ptr<AbstractApp>;

src/core/CMakeLists.txt

@@ -1,4 +1,5 @@
 list(APPEND core_HEADERS
+    AbstractApp.h
     Event.h
     Color.h
     CommandLineArgs.h

src/core/CommandLineArgs.cpp

@@ -30,6 +30,11 @@ void CommandLineArgs::Process(int argc, char *argv[])
     }
 }
 
+void CommandLineArgs::Process(const std::vector<std::string>& args)
+{
+    mArugments = args;
+}
+
 std::size_t CommandLineArgs::GetNumberOfArgs() const
 {
     return mArugments.size();

src/core/CommandLineArgs.h

@@ -21,6 +21,8 @@ public:
 
     void Process(int argc, char *argv[]);
 
+    void Process(const std::vector<std::string>& args);
+
     std::size_t GetNumberOfArgs() const;
 
     std::string GetArg(std::size_t index) const;

src/core/StringUtils.cpp

@@ -2,6 +2,10 @@
 #include <locale>
 #include <algorithm>
 
+#ifdef _WIN32
+#include "Windows.h"
+#endif
+
 bool StringUtils::IsAlphaNumeric(char c)
 {
     std::locale loc;
@@ -21,3 +25,23 @@ std::string StringUtils::ToLower(const std::string& s)
             [](unsigned char c){ return std::tolower(c); });
     return ret;
 }
+
+std::string StringUtils::convert(const std::wstring& input)
+{
+    if (input.empty())
+    {
+        return std::string();
+    }
+
+#ifdef _WIN32
+    const auto size = ::WideCharToMultiByte(CP_UTF8, 0, &input[0], 
+        (int)input.size(), nullptr, 0, nullptr, nullptr);
+
+    std::string result(size, 0);
+    ::WideCharToMultiByte(CP_UTF8, 0, &input[0], (int)input.size(), 
+        &result[0], size, nullptr, nullptr);
+    return result;
+#else
+    throw std::logic_error("Not implemented");
+#endif
+}

src/core/StringUtils.h

@@ -17,4 +17,5 @@ public:
     static bool IsAlphaNumeric(char c);
     static bool IsSpace(char c);
     static std::string ToLower(const std::string& s);
+    static std::string convert(const std::wstring& input);
 };

src/core/loggers/FileLogger.cpp

@@ -1,7 +1,7 @@
 #include "FileLogger.h"
 #include <time.h>
 #include <iomanip>
-
+#include <iostream>
 
 FileLogger::~FileLogger()
 {
@@ -28,12 +28,12 @@ void FileLogger::Close()
     mFileStream.close();
 }
 
-void FileLogger::LogLine(const std::string& line)
+void FileLogger::LogLine(const std::ostringstream& line)
 {
-    mFileStream << line << std::endl;
+    mFileStream << line.str() << std::endl;
 }
 
-void FileLogger::LogLine(const std::string& logType, const std::string& line, const std::string& fileName, const std::string& functionName, int lineNumber)
+void FileLogger::LogLine(const std::string& logType, const std::ostringstream& line, const std::string& fileName, const std::string& functionName, int lineNumber)
 {
     std::time_t t = std::time(nullptr);
     const std::string cleanedFileName = fileName.substr(fileName.find_last_of("/\\") + 1);
@@ -43,5 +43,6 @@ void FileLogger::LogLine(const std::string& logType, const std::string& line, co
 #else
     gmtime_r(&t, &time_buf);
 #endif
-    mFileStream << logType << "|" << std::put_time(&time_buf, "%T") << "|" << cleanedFileName << "::" << functionName << "::" << lineNumber << "|" << line <<  std::endl;
+    std::cout << logType << "|" << std::put_time(&time_buf, "%T") << "|" << cleanedFileName << "::" << functionName << "::" << lineNumber << "|" << line.str() << std::endl;
+    mFileStream << logType << "|" << std::put_time(&time_buf, "%T") << "|" << cleanedFileName << "::" << functionName << "::" << lineNumber << "|" << line.str() <<  std::endl;
 }

src/core/loggers/FileLogger.h

@@ -1,10 +1,16 @@
 #pragma once
-#define MLOG_INFO(msg) FileLogger::GetInstance().LogLine("Info", msg, __FILE__, __FUNCTION__, __LINE__);
-#define MLOG_ERROR(msg) FileLogger::GetInstance().LogLine("Error", msg, __FILE__, __FUNCTION__, __LINE__);
+
+#define MLOG_ALL(msg, level) {std::ostringstream mt_logstream;\
+    mt_logstream << msg; \
+    FileLogger::GetInstance().LogLine(level, mt_logstream, __FILE__, __FUNCTION__, __LINE__);};
+
+#define MLOG_INFO(msg) MLOG_ALL(msg, "Info");
+#define MLOG_ERROR(msg) MLOG_ALL(msg, "Error");
 
 #include <memory>
 #include <string>
 #include <fstream>
+#include <sstream>
 
 class FileLogger
 {
@@ -41,9 +47,9 @@ public:
 
     void Close();
 
-    void LogLine(const std::string& line);
+    void LogLine(const std::ostringstream& line);
 
-    void LogLine(const std::string& logType, const std::string& line, const std::string& fileName = "", const std::string& functionName = "", int lineNumber=-1);
+    void LogLine(const std::string& logType, const std::ostringstream& line, const std::string& fileName = "", const std::string& functionName = "", int lineNumber=-1);
 
 };
 

src/ui_elements/CMakeLists.txt

@@ -8,6 +8,10 @@ list(APPEND ui_elements_LIB_INCLUDES
         ui_events/MouseEvent.cpp
         ui_events/UiEvent.cpp
         ui_events/PaintEvent.cpp
+        ui_events/KeyboardEvent.h
+        ui_events/MouseEvent.h
+        ui_events/UiEvent.h
+        ui_events/PaintEvent.h
         widgets/Widget.cpp
         widgets/Button.cpp
         widgets/Label.cpp

src/windows/CMakeLists.txt

@@ -12,9 +12,18 @@ list(APPEND platform_INCLUDES
         ui_interfaces/x11/XcbTextInterface.cpp
         ui_interfaces/x11/XcbKeyboard.cpp
         ui_interfaces/x11/GlxInterface.cpp)
-		
+
 list(APPEND platform_LIBS
-	X11 X11-xcb xcb )
+    X11 X11-xcb xcb )
+else()
+list(APPEND platform_INCLUDES
+    ui_interfaces/win32/Win32UIInterface.h
+    ui_interfaces/win32/Win32UIInterface.cpp
+    ui_interfaces/win32/Win32WindowInterface.h
+    ui_interfaces/win32/Win32WindowInterface.cpp
+	ui_interfaces/win32/Win32Window.h
+    ui_interfaces/win32/Win32Window.cpp
+	)
 endif()
 
 list(APPEND windows_LIB_INCLUDES
@@ -29,6 +38,8 @@ target_include_directories(windows PUBLIC
                           "${CMAKE_CURRENT_SOURCE_DIR}"
                           "${CMAKE_CURRENT_SOURCE_DIR}/managers"
                           "${CMAKE_CURRENT_SOURCE_DIR}/ui_interfaces/x11"
+                          "${CMAKE_CURRENT_SOURCE_DIR}/ui_interfaces/win32"
+                          "${PROJECT_SOURCE_DIR}/src/core"
                           "${PROJECT_SOURCE_DIR}/src/geometry"
                           "${PROJECT_SOURCE_DIR}/src/graphics"
                           "${PROJECT_SOURCE_DIR}/src/ui_elements"

src/windows/managers/DesktopManager.cpp

@@ -1,5 +1,7 @@
 #include "DesktopManager.h"
 
+#include "FileLogger.h"
+
 DesktopManager::DesktopManager()
     : mScreens(),
       mWindowManager(WindowManager::Create()),
@@ -28,6 +30,7 @@ void DesktopManager::ClearEvents()
 
 void DesktopManager::OnKeyboardEvent(const KeyboardEvent* event)
 {
+    MLOG_INFO("Got key event: " << event->GetKeyString());
     GetWindowManager()->OnKeyboardEvent(event);
 }
 
@@ -97,14 +100,14 @@ void DesktopManager::SetKeyboard(KeyboardUPtr keyboard)
     mKeyboard = std::move(keyboard);
 }
 
-void DesktopManager::SetMainApp(AbstractDesktopAppPtr mainApp)
+void DesktopManager::SetMainApp(std::shared_ptr<AbstractApp> mainApp)
 {
     mMainApplication = mainApp;
 }
 
-AbstractDesktopAppPtr DesktopManager::GetMainApp()
+AbstractApp* DesktopManager::GetMainApp()
 {
-    return mMainApplication;
+    return mMainApplication.get();
 }
 
 void DesktopManager::AddScreen(ScreenPtr screen)

src/windows/managers/DesktopManager.h

@@ -10,7 +10,7 @@
 #include "MouseEvent.h"
 #include "WindowManager.h"
 #include "UiEvent.h"
-#include "AbstractDesktopApp.h"
+#include "AbstractApp.h"
 #include "EventManager.h"
 
 class DesktopManager
@@ -25,9 +25,9 @@ public:
 
     void SetWindowManager(WindowManagerUPtr windowManager);
 
-    void SetMainApp(AbstractDesktopAppPtr mainApp);
+    void SetMainApp(std::shared_ptr<AbstractApp> mainApp);
 
-    AbstractDesktopAppPtr GetMainApp();
+    AbstractApp* GetMainApp();
 
     WindowManager* GetWindowManager() const;
 
@@ -58,7 +58,7 @@ private:
     WindowManagerUPtr mWindowManager;
     KeyboardUPtr mKeyboard;
     EventManagerUPtr mEventManager;
-    AbstractDesktopAppPtr mMainApplication;
+    std::shared_ptr<AbstractApp> mMainApplication;
     bool mModified;
 };
 

src/windows/ui_interfaces/win32/Win32UIInterface.cpp

@@ -0,0 +1,40 @@
+#include "Win32UIInterface.h"
+
+#include <Windows.h>
+
+Win32UIInterface::Win32UIInterface()
+    : mWindowInterface(std::make_unique<Win32WindowInterface>())
+{
+
+}
+
+void Win32UIInterface::Initialize(DesktopManager* desktopManager)
+{
+
+}
+
+void Win32UIInterface::Loop(DesktopManager* desktopManager)
+{
+    // Run the message loop.
+    MSG msg = { };
+    while (::GetMessage(&msg, NULL, 0, 0))
+    {
+        ::TranslateMessage(&msg);
+        ::DispatchMessage(&msg);
+    }
+}
+
+void Win32UIInterface::ShutDown()
+{
+
+}
+
+void Win32UIInterface::ShowWindow(mt::Window* window)
+{
+    mWindowInterface->Show(window);
+}
+
+void Win32UIInterface::AddWindow(mt::Window* window, DesktopManager* desktopManager)
+{
+    mWindowInterface->Add(window, desktopManager);
+}

src/windows/ui_interfaces/win32/Win32UIInterface.h

@@ -0,0 +1,29 @@
+#pragma once
+
+#include "Window.h"
+
+#include "Win32WindowInterface.h"
+
+class DesktopManager;
+
+class Win32UIInterface
+{
+public:
+    Win32UIInterface();
+
+    ~Win32UIInterface() = default;
+
+    void Initialize(DesktopManager* desktopManager);
+
+    void Loop(DesktopManager* desktopManager);
+
+    void ShutDown();
+
+    void ShowWindow(mt::Window* window);
+
+    void AddWindow(mt::Window* window, DesktopManager* desktopManager);
+
+private:
+
+    Win32WindowInterfacePtr mWindowInterface;
+};

src/windows/ui_interfaces/win32/Win32Window.cpp

@@ -0,0 +1,139 @@
+#include "Win32Window.h"
+
+#include "Win32WindowInterface.h"
+
+#include <WinUser.h>
+#include "FileLogger.h"
+#include "StringUtils.h"
+
+#include "ui_events\KeyboardEvent.h"
+#include "DesktopManager.h"
+
+LRESULT CALLBACK FreeWindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
+
+Win32Window::Win32Window()
+{
+
+}
+
+std::unique_ptr<Win32Window> Win32Window::Create()
+{
+    return std::make_unique<Win32Window>();
+}
+
+HWND Win32Window::GetHandle() const
+{
+    return mHandle;
+}
+
+void Win32Window::CreateNative(Win32ApplicationContext* context, DesktopManager* desktopManager)
+{
+    mDesktopManager = desktopManager;
+
+    const char CLASS_NAME[] = "Sample Window Class";
+
+    auto hInstance = reinterpret_cast<HINSTANCE>(context->hInstance);
+    WNDCLASS wc = { };
+    wc.lpfnWndProc = FreeWindowProc;
+    wc.hInstance = hInstance;
+    wc.lpszClassName = CLASS_NAME;
+
+    RegisterClass(&wc);
+
+    MLOG_INFO("Request window create");
+    mHandle = CreateWindowEx(
+        0,                              // Optional window styles.
+        CLASS_NAME,                     // Window class
+        "Media Tool",    // Window text
+        WS_OVERLAPPEDWINDOW,            // Window style
+
+        // Size and position
+        CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
+
+        nullptr,       // Parent window    
+        nullptr,       // Menu
+        hInstance,  // Instance handle
+        this        // Additional application data
+    );
+
+    if (mHandle == nullptr)
+    {
+        LPVOID lpMsgBuf;
+        auto dw = ::GetLastError();
+
+        ::FormatMessage(
+            FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
+            nullptr, dw,MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPTSTR)&lpMsgBuf, 0, NULL);
+
+        MLOG_INFO("Request window failed: " << dw);
+
+        LocalFree(lpMsgBuf);
+    }
+    MLOG_INFO("Request window create got handle: " << "0x" << mHandle);
+}
+
+LRESULT CALLBACK Win32Window::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
+{
+    switch (message)
+    {
+        case WM_DESTROY:
+        {
+            PostQuitMessage(0);
+            return 0;
+        }
+
+        case WM_CHAR:
+        {
+            auto key_event = std::make_unique<KeyboardEvent>();
+            key_event->SetAction(KeyboardEvent::Action::Pressed);
+
+            auto keyChar = (wchar_t)wParam;
+            key_event->SetKeyString(StringUtils::convert(std::wstring(1, keyChar)));
+            mDesktopManager->OnUiEvent(std::move(key_event));
+        }
+
+        case WM_PAINT:
+        {
+            PAINTSTRUCT ps;
+            HDC hdc = BeginPaint(mHandle, &ps);
+
+            FillRect(hdc, &ps.rcPaint, (HBRUSH)(COLOR_WINDOW + 1));
+
+            auto text = L"Hello World";
+            auto val = DrawText(hdc, (LPCSTR)(&text[0]), -1, &ps.rcPaint, 0);
+
+            EndPaint(mHandle, &ps);
+        }
+    }
+    return DefWindowProc(mHandle, message, wParam, lParam);
+}
+
+static LRESULT CALLBACK FreeWindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
+{
+    Win32Window* window;
+
+    if (uMsg == WM_NCCREATE)
+    {
+        CREATESTRUCT* cs = (CREATESTRUCT*)lParam;
+        window = (Win32Window*)cs->lpCreateParams;
+
+        SetLastError(0);
+        if (::SetWindowLongPtr(hwnd, GWLP_USERDATA, (LONG_PTR)window) == 0)
+        {
+            if (GetLastError() != 0)
+                return FALSE;
+        }
+    }
+    else
+    {
+        window = (Win32Window*)GetWindowLongPtr(hwnd, GWLP_USERDATA);
+    }
+
+    if (window)
+    {
+        window->SetHandle(hwnd);
+        return window->WindowProc(uMsg, wParam, lParam);
+    }
+
+    return DefWindowProc(hwnd, uMsg, wParam, lParam);
+}

src/windows/ui_interfaces/win32/Win32Window.h

@@ -0,0 +1,42 @@
+#pragma once
+
+#include "IPlatformWindow.h"
+#include <Windows.h>
+
+class Win32ApplicationContext;
+class DesktopManager;
+
+class Win32Window : public IPlatformWindow
+{
+public:
+    Win32Window();
+    virtual ~Win32Window() = default;
+
+    static std::unique_ptr<Win32Window> Create();
+
+    LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam);
+
+    HWND GetHandle() const;
+
+    void SetHandle(HWND handle)
+    {
+        mHandle = handle;
+    }
+
+    int GetCmdShow() const
+    {
+        return mCmdShow;
+    }
+
+    void SetCmdShow(int cmdShow)
+    {
+        mCmdShow = cmdShow;
+    }
+
+    void CreateNative(Win32ApplicationContext* context, DesktopManager* desktopManager);
+
+private:
+    HWND mHandle{ 0 };
+    int mCmdShow{ 0 };
+    DesktopManager* mDesktopManager;
+};

src/windows/ui_interfaces/win32/Win32WindowInterface.cpp

@@ -0,0 +1,32 @@
+#include "Win32WindowInterface.h"
+
+#include "Win32Window.h"
+
+#include <Windows.h>
+
+#include "DesktopManager.h"
+
+#include "FileLogger.h"
+
+Win32WindowInterface::Win32WindowInterface()
+{
+
+}
+
+void Win32WindowInterface::Show(mt::Window* window)
+{
+    auto platformWindow = dynamic_cast<Win32Window*>(window->GetPlatformWindow());
+    MLOG_INFO("Showing platform window: " << platformWindow->GetHandle());
+    ::ShowWindow(platformWindow->GetHandle(), platformWindow->GetCmdShow());
+}
+
+void Win32WindowInterface::Add(mt::Window* window, DesktopManager* desktopManager)
+{
+    auto context = dynamic_cast<Win32ApplicationContext*>(desktopManager->GetMainApp()->GetApplicationContext());
+
+    auto win32_window = Win32Window::Create();
+    win32_window->CreateNative(context, desktopManager);
+    win32_window->SetCmdShow(context->nCmdShow);
+    window->SetPlatformWindow(std::move(win32_window));
+}
+

src/windows/ui_interfaces/win32/Win32WindowInterface.h

@@ -0,0 +1,29 @@
+#pragma once
+
+#include "Window.h"
+#include "AbstractApp.h"
+
+#include <Windows.h>
+
+#include <memory>
+
+class DesktopManager;
+
+class Win32ApplicationContext : public IApplicationContext
+{
+public:
+    void* hInstance{ nullptr };
+    int nCmdShow{ 0 };
+};
+
+class Win32WindowInterface
+{
+public:
+    Win32WindowInterface();
+
+    void Add(mt::Window* window, DesktopManager* desktopManager);
+
+    void Show(mt::Window* window);
+};
+
+using Win32WindowInterfacePtr = std::unique_ptr<Win32WindowInterface>;

test/CMakeLists.txt

@@ -1,4 +1,4 @@
-add_library(test_utils SHARED 
+add_library(test_utils STATIC 
     test_utils/TestCase.h
     test_utils/TestCaseRunner.cpp
     )
@@ -18,7 +18,7 @@ list(APPEND TestNames
             TestOpenGlRendering)          
             
 foreach(TestFile TestName IN ZIP_LISTS TestFiles TestNames)
-    add_executable(${TestName} ${TestFile})
+    add_executable(${TestName}  ${TestFile})
     target_link_libraries(${TestName} PUBLIC core network database geometry audio graphics web client test_utils)
 endforeach()
 

test/audio/TestAudioWriter.cpp

@@ -1,12 +1,15 @@
 #include "AudioSample.h"
 #include "AudioSynth.h"
 #include "AudioWriter.h"
+#include "WasapiInterface.h"
 
 #include "TestCase.h"
 #include "TestCaseRunner.h"
 
 #include <memory>
 #include <string>
+#include <windows.h>
+#include <iostream>
 
 class TestWriteWav : public TestCase
 {
@@ -24,11 +27,30 @@ public:
     }
 };
 
+class TestAudioRender : public TestCase
+{
+public:
+    bool Run() override
+    {
+        WasapiInterface audio_interface;
+        auto device = AudioDevice::Create();
+        audio_interface.Play(device);
+        return true;
+    }
+};
+
+//int WINAPI wWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, PWSTR pCmdLine, int nCmdShow)
 int main()
 {
+    CoInitializeEx(nullptr, COINIT_APARTMENTTHREADED);
+
+    std::cout << "into entry point" << std::endl;
     TestCaseRunner runner;
-    runner.AddTestCase("TestWriteNav", std::make_unique<TestWriteWav>());
+    //runner.AddTestCase("TestWriteNav", std::make_unique<TestWriteWav>());
+    runner.AddTestCase("TestAudioRender", std::make_unique<TestAudioRender>());
 
     const auto testsPassed = runner.Run();
     return testsPassed ? 0 : -1;
+
+    CoUninitialize();
 }