mirror of https://github.com/AxioDL/boo.git
278 lines
8.5 KiB
C++
278 lines
8.5 KiB
C++
#include "Win32Common.hpp"
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#include <shellapi.h>
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#include <initguid.h>
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#include <Usbiodef.h>
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#if _DEBUG
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#define D3D11_CREATE_DEVICE_FLAGS D3D11_CREATE_DEVICE_DEBUG
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#else
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#define D3D11_CREATE_DEVICE_FLAGS 0
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#endif
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#include <unordered_map>
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#include "boo/System.hpp"
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#include "boo/IApplication.hpp"
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#include "boo/inputdev/DeviceFinder.hpp"
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#include <LogVisor/LogVisor.hpp>
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namespace boo
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{
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static LogVisor::LogModule Log("ApplicationWin32");
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IWindow* _WindowWin32New(const SystemString& title, D3DAppContext& d3dCtx);
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class ApplicationWin32 final : public IApplication
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{
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IApplicationCallback& m_callback;
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const SystemString m_uniqueName;
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const SystemString m_friendlyName;
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const SystemString m_pname;
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const std::vector<SystemString> m_args;
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std::unordered_map<HWND, IWindow*> m_allWindows;
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bool m_singleInstance;
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D3DAppContext m_d3dCtx;
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void _deletedWindow(IWindow* window)
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{
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m_allWindows.erase(HWND(window->getPlatformHandle()));
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}
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public:
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ApplicationWin32(IApplicationCallback& callback,
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const SystemString& uniqueName,
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const SystemString& friendlyName,
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const SystemString& pname,
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const std::vector<SystemString>& args,
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bool singleInstance)
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: m_callback(callback),
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m_uniqueName(uniqueName),
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m_friendlyName(friendlyName),
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m_pname(pname),
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m_args(args),
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m_singleInstance(singleInstance)
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{
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HMODULE dxgilib = LoadLibraryW(L"dxgi.dll");
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if (!dxgilib)
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Log.report(LogVisor::FatalError, "unable to load dxgi.dll");
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typedef HRESULT(WINAPI*CreateDXGIFactory2PROC)(UINT Flags, REFIID riid, _COM_Outptr_ void **ppFactory);
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CreateDXGIFactory2PROC MyCreateDXGIFactory2 = (CreateDXGIFactory2PROC)GetProcAddress(dxgilib, "CreateDXGIFactory2");
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if (!MyCreateDXGIFactory2)
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Log.report(LogVisor::FatalError, "unable to find CreateDXGIFactory2 in DXGI.dll\n"
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"Windows 7 users should install \"Platform Update for Windows 7\" from Microsoft");
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#if WINVER >= _WIN32_WINNT_WIN10
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HMODULE d3d12lib = LoadLibraryW(L"D3D12.dll");
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if (d3d12lib)
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{
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/* Create device */
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PFN_D3D12_CREATE_DEVICE MyD3D12CreateDevice = (PFN_D3D12_CREATE_DEVICE)GetProcAddress(d3d12lib, "D3D12CreateDevice");
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if (!MyD3D12CreateDevice)
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Log.report(LogVisor::FatalError, "unable to find D3D12CreateDevice in D3D12.dll");
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/* Create device */
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if (FAILED(MyD3D12CreateDevice(nullptr, D3D_FEATURE_LEVEL_12_0, __uuidof(ID3D12Device), &m_d3dCtx.m_ctx12.m_dev)))
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Log.report(LogVisor::FatalError, "unable to create D3D12 device");
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/* Obtain DXGI Factory */
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ComPtr<IDXGIDevice2> device;
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ComPtr<IDXGIAdapter> adapter;
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m_d3dCtx.m_ctx12.m_dev.As<IDXGIDevice2>(&device);
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device->GetParent(__uuidof(IDXGIAdapter), &adapter);
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adapter->GetParent(__uuidof(IDXGIFactory2), &m_d3dCtx.m_dxFactory);
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return;
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}
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#endif
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HMODULE d3d11lib = LoadLibraryW(L"D3D11.dll");
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if (d3d11lib)
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{
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/* Create device proc */
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PFN_D3D11_CREATE_DEVICE MyD3D11CreateDevice = (PFN_D3D11_CREATE_DEVICE)GetProcAddress(d3d11lib, "D3D11CreateDevice");
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if (!MyD3D11CreateDevice)
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Log.report(LogVisor::FatalError, "unable to find D3D11CreateDevice in D3D11.dll");
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/* Create device */
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D3D_FEATURE_LEVEL level = D3D_FEATURE_LEVEL_11_1;
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ComPtr<ID3D11Device> tempDev;
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ComPtr<ID3D11DeviceContext> tempCtx;
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if (FAILED(MyD3D11CreateDevice(nullptr, D3D_DRIVER_TYPE_HARDWARE, nullptr, D3D11_CREATE_DEVICE_FLAGS, &level,
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1, D3D11_SDK_VERSION, &tempDev, nullptr, &tempCtx)))
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Log.report(LogVisor::FatalError, "unable to create D3D11.1 device");
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tempDev.As<ID3D11Device1>(&m_d3dCtx.m_ctx11.m_dev);
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tempCtx.As<ID3D11DeviceContext1>(&m_d3dCtx.m_ctx11.m_devCtx);
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/* Obtain DXGI Factory */
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ComPtr<IDXGIDevice2> device;
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ComPtr<IDXGIAdapter> adapter;
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m_d3dCtx.m_ctx11.m_dev.As<IDXGIDevice2>(&device);
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device->GetParent(__uuidof(IDXGIAdapter), &adapter);
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adapter->GetParent(__uuidof(IDXGIFactory2), &m_d3dCtx.m_dxFactory);
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return;
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}
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Log.report(LogVisor::FatalError, "system doesn't support D3D11.1 or D3D12");
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}
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EPlatformType getPlatformType() const
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{
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return PLAT_WIN32;
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}
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LRESULT winHwndHandler(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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/* Lookup boo window instance */
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IWindow* window = m_allWindows[hwnd];
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switch (uMsg)
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{
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case WM_CREATE:
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return 0;
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case WM_DEVICECHANGE:
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return DeviceFinder::winDevChangedHandler(wParam, lParam);
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case WM_SIZE:
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case WM_KEYDOWN:
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case WM_KEYUP:
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case WM_LBUTTONDOWN:
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case WM_LBUTTONUP:
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case WM_RBUTTONDOWN:
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case WM_RBUTTONUP:
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case WM_MBUTTONDOWN:
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case WM_MBUTTONUP:
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case WM_XBUTTONDOWN:
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case WM_XBUTTONUP:
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case WM_MOUSEMOVE:
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window->_incomingEvent(&HWNDEvent(uMsg, wParam, lParam));
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default:
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return DefWindowProc(hwnd, uMsg, wParam, lParam);
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}
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}
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int run()
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{
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/* Spawn client thread */
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int clientReturn = 0;
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std::thread clientThread([&]()
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{clientReturn = m_callback.appMain(this);});
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/* Pump messages */
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MSG msg = {0};
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while (GetMessage(&msg, NULL, 0, 0))
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{
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TranslateMessage(&msg);
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DispatchMessage(&msg);
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}
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m_callback.appQuitting(this);
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clientThread.join();
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return clientReturn;
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}
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const SystemString& getUniqueName() const
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{
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return m_uniqueName;
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}
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const SystemString& getFriendlyName() const
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{
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return m_friendlyName;
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}
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const SystemString& getProcessName() const
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{
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return m_pname;
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}
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const std::vector<SystemString>& getArgs() const
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{
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return m_args;
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}
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IWindow* newWindow(const SystemString& title)
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{
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IWindow* window = _WindowWin32New(title, m_d3dCtx);
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HWND hwnd = HWND(window->getPlatformHandle());
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m_allWindows[hwnd] = window;
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return window;
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}
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};
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IApplication* APP = NULL;
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int ApplicationRun(IApplication::EPlatformType platform,
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IApplicationCallback& cb,
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const SystemString& uniqueName,
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const SystemString& friendlyName,
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const SystemString& pname,
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const std::vector<SystemString>& args,
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bool singleInstance)
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{
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if (APP)
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return 1;
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if (platform != IApplication::PLAT_WIN32 &&
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platform != IApplication::PLAT_AUTO)
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return 1;
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APP = new ApplicationWin32(cb, uniqueName, friendlyName, pname, args, singleInstance);
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return APP->run();
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}
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}
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static const DEV_BROADCAST_DEVICEINTERFACE_A HOTPLUG_CONF =
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{
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sizeof(DEV_BROADCAST_DEVICEINTERFACE_A),
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DBT_DEVTYP_DEVICEINTERFACE,
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0,
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GUID_DEVINTERFACE_USB_DEVICE
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};
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static bool HOTPLUG_REGISTERED = false;
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static LRESULT CALLBACK WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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if (!HOTPLUG_REGISTERED && uMsg == WM_CREATE)
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{
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/* Register hotplug notification with windows */
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RegisterDeviceNotificationA(hwnd, (LPVOID)&HOTPLUG_CONF, DEVICE_NOTIFY_WINDOW_HANDLE);
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HOTPLUG_REGISTERED = true;
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}
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return static_cast<boo::ApplicationWin32*>(boo::APP)->winHwndHandler(hwnd, uMsg, wParam, lParam);
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}
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int wmain(int argc, wchar_t** argv);
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int APIENTRY wWinMain(HINSTANCE hInstance, HINSTANCE, LPWSTR lpCmdLine, int)
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{
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#if _DEBUG
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/* Debug console */
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AllocConsole();
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freopen("CONOUT$", "w", stdout);
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#endif
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/* One class for *all* boo windows */
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WNDCLASS wndClass =
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{
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0,
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WindowProc,
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0,
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0,
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hInstance,
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0,
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0,
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0,
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0,
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L"BooWindow"
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};
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RegisterClassW(&wndClass);
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int argc = 0;
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LPWSTR* argv = CommandLineToArgvW(lpCmdLine, &argc);
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/* Call into the 'proper' entry point */
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return wmain(argc, argv);
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}
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