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boo/lib/win/ApplicationWin32.cpp

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#include "Win32Common.hpp"
#include <shellapi.h>
#include <initguid.h>
#include <Usbiodef.h>
#include <winver.h>
#include <Dbt.h>
#if _WIN32_WINNT_WINBLUE
PFN_GetScaleFactorForMonitor MyGetScaleFactorForMonitor = nullptr;
#endif
#if _DEBUG
#define D3D11_CREATE_DEVICE_FLAGS D3D11_CREATE_DEVICE_DEBUG
#else
#define D3D11_CREATE_DEVICE_FLAGS 0
#endif
#include "boo/System.hpp"
#include "boo/IApplication.hpp"
#include "boo/inputdev/DeviceFinder.hpp"
#include "boo/graphicsdev/D3D.hpp"
#include "logvisor/logvisor.hpp"
#if BOO_HAS_VULKAN
#include "boo/graphicsdev/Vulkan.hpp"
#endif
DWORD g_mainThreadId = 0;
std::mutex g_nwmt;
std::condition_variable g_nwcv;
static LRESULT CALLBACK WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
pD3DCompile D3DCompilePROC = nullptr;
pD3DCreateBlob D3DCreateBlobPROC = nullptr;
static bool FindBestD3DCompile() {
HMODULE d3dCompilelib = LoadLibraryW(L"D3DCompiler_47.dll");
if (!d3dCompilelib) {
d3dCompilelib = LoadLibraryW(L"D3DCompiler_46.dll");
if (!d3dCompilelib) {
d3dCompilelib = LoadLibraryW(L"D3DCompiler_45.dll");
if (!d3dCompilelib) {
d3dCompilelib = LoadLibraryW(L"D3DCompiler_44.dll");
if (!d3dCompilelib) {
d3dCompilelib = LoadLibraryW(L"D3DCompiler_43.dll");
}
}
}
}
if (d3dCompilelib) {
D3DCompilePROC = (pD3DCompile)GetProcAddress(d3dCompilelib, "D3DCompile");
D3DCreateBlobPROC = (pD3DCreateBlob)GetProcAddress(d3dCompilelib, "D3DCreateBlob");
return D3DCompilePROC != nullptr && D3DCreateBlobPROC != nullptr;
}
return false;
}
namespace boo {
static logvisor::Module Log("boo::ApplicationWin32");
Win32Cursors WIN32_CURSORS;
std::shared_ptr<IWindow> _WindowWin32New(SystemStringView title, Boo3DAppContextWin32& d3dCtx);
class ApplicationWin32 final : public IApplication {
IApplicationCallback& m_callback;
const SystemString m_uniqueName;
const SystemString m_friendlyName;
const SystemString m_pname;
const std::vector<SystemString> m_args;
std::unordered_map<HWND, std::weak_ptr<IWindow>> m_allWindows;
Boo3DAppContextWin32 m_3dCtx;
#if BOO_HAS_VULKAN
PFN_vkGetInstanceProcAddr m_getVkProc = nullptr;
#endif
void _deletedWindow(IWindow* window) { m_allWindows.erase(HWND(window->getPlatformHandle())); }
public:
ApplicationWin32(IApplicationCallback& callback, SystemStringView uniqueName, SystemStringView friendlyName,
SystemStringView pname, const std::vector<SystemString>& args, std::string_view gfxApi,
uint32_t samples, uint32_t anisotropy, bool deepColor, bool singleInstance)
: m_callback(callback), m_uniqueName(uniqueName), m_friendlyName(friendlyName), m_pname(pname), m_args(args) {
m_3dCtx.m_ctx11.m_sampleCount = samples;
m_3dCtx.m_ctx11.m_anisotropy = anisotropy;
m_3dCtx.m_ctx11.m_fbFormat = deepColor ? DXGI_FORMAT_R16G16B16A16_FLOAT : DXGI_FORMAT_R8G8B8A8_UNORM;
m_3dCtx.m_ctxOgl.m_glCtx.m_sampleCount = samples;
m_3dCtx.m_ctxOgl.m_glCtx.m_anisotropy = anisotropy;
m_3dCtx.m_ctxOgl.m_glCtx.m_deepColor = deepColor;
#if BOO_HAS_VULKAN
g_VulkanContext.m_sampleCountColor = samples;
g_VulkanContext.m_sampleCountDepth = samples;
g_VulkanContext.m_anisotropy = anisotropy;
g_VulkanContext.m_deepColor = deepColor;
#endif
HMODULE dxgilib = LoadLibraryW(L"dxgi.dll");
if (!dxgilib)
Log.report(logvisor::Fatal, "unable to load dxgi.dll");
typedef HRESULT(WINAPI * CreateDXGIFactory1PROC)(REFIID riid, _COM_Outptr_ void** ppFactory);
CreateDXGIFactory1PROC MyCreateDXGIFactory1 = (CreateDXGIFactory1PROC)GetProcAddress(dxgilib, "CreateDXGIFactory1");
if (!MyCreateDXGIFactory1)
Log.report(logvisor::Fatal, "unable to find CreateDXGIFactory1 in DXGI.dll\n");
bool noD3d = false;
#if BOO_HAS_VULKAN
bool useVulkan = false;
#endif
if (!gfxApi.empty()) {
#if BOO_HAS_VULKAN
if (!gfxApi.compare("Vulkan")) {
noD3d = true;
useVulkan = true;
}
if (!gfxApi.compare("OpenGL")) {
noD3d = true;
useVulkan = false;
}
#else
if (!gfxApi.compare("OpenGL"))
noD3d = true;
#endif
}
for (const SystemString& arg : args) {
#if BOO_HAS_VULKAN
if (!arg.compare(L"--d3d11")) {
useVulkan = false;
noD3d = false;
}
if (!arg.compare(L"--vulkan")) {
noD3d = true;
useVulkan = true;
}
if (!arg.compare(L"--gl")) {
noD3d = true;
useVulkan = false;
}
#else
if (!arg.compare(L"--d3d11"))
noD3d = false;
if (!arg.compare(L"--gl"))
noD3d = true;
#endif
}
HMODULE d3d11lib = nullptr;
if (!noD3d)
d3d11lib = LoadLibraryW(L"D3D11.dll");
if (d3d11lib) {
if (!FindBestD3DCompile())
Log.report(logvisor::Fatal, "unable to find D3DCompile_[43-47].dll");
/* Create device proc */
PFN_D3D11_CREATE_DEVICE MyD3D11CreateDevice =
(PFN_D3D11_CREATE_DEVICE)GetProcAddress(d3d11lib, "D3D11CreateDevice");
if (!MyD3D11CreateDevice)
Log.report(logvisor::Fatal, "unable to find D3D11CreateDevice in D3D11.dll");
/* Create device */
D3D_FEATURE_LEVEL level = D3D_FEATURE_LEVEL_11_0;
ComPtr<ID3D11Device> tempDev;
ComPtr<ID3D11DeviceContext> tempCtx;
if (FAILED(MyD3D11CreateDevice(nullptr, D3D_DRIVER_TYPE_HARDWARE, nullptr, D3D11_CREATE_DEVICE_FLAGS, &level, 1,
D3D11_SDK_VERSION, &tempDev, nullptr, &tempCtx)))
Log.report(logvisor::Fatal, "unable to create D3D11 device");
ComPtr<IDXGIDevice2> device;
if (FAILED(tempDev.As<ID3D11Device1>(&m_3dCtx.m_ctx11.m_dev)) || !m_3dCtx.m_ctx11.m_dev ||
FAILED(tempCtx.As<ID3D11DeviceContext1>(&m_3dCtx.m_ctx11.m_devCtx)) || !m_3dCtx.m_ctx11.m_devCtx ||
FAILED(m_3dCtx.m_ctx11.m_dev.As<IDXGIDevice2>(&device)) || !device) {
MessageBoxW(nullptr,
L"Windows 7 users should install 'Platform Update for Windows 7':\n"
L"https://www.microsoft.com/en-us/download/details.aspx?id=36805",
L"IDXGIDevice2 interface error", MB_OK | MB_ICONERROR);
exit(1);
}
/* Obtain DXGI Factory */
ComPtr<IDXGIAdapter> adapter;
device->GetParent(__uuidof(IDXGIAdapter), &adapter);
adapter->GetParent(__uuidof(IDXGIFactory2), &m_3dCtx.m_ctx11.m_dxFactory);
m_3dCtx.m_ctx11.m_anisotropy = std::min(m_3dCtx.m_ctx11.m_anisotropy, uint32_t(16));
/* Build default sampler here */
CD3D11_SAMPLER_DESC sampDesc(D3D11_DEFAULT);
sampDesc.AddressU = D3D11_TEXTURE_ADDRESS_WRAP;
sampDesc.AddressV = D3D11_TEXTURE_ADDRESS_WRAP;
sampDesc.AddressW = D3D11_TEXTURE_ADDRESS_WRAP;
sampDesc.Filter = D3D11_FILTER_ANISOTROPIC;
sampDesc.MaxAnisotropy = m_3dCtx.m_ctx11.m_anisotropy;
m_3dCtx.m_ctx11.m_dev->CreateSamplerState(&sampDesc, &m_3dCtx.m_ctx11.m_ss[0]);
sampDesc.AddressU = D3D11_TEXTURE_ADDRESS_BORDER;
sampDesc.AddressV = D3D11_TEXTURE_ADDRESS_BORDER;
sampDesc.AddressW = D3D11_TEXTURE_ADDRESS_BORDER;
m_3dCtx.m_ctx11.m_dev->CreateSamplerState(&sampDesc, &m_3dCtx.m_ctx11.m_ss[1]);
sampDesc.AddressU = D3D11_TEXTURE_ADDRESS_BORDER;
sampDesc.AddressV = D3D11_TEXTURE_ADDRESS_BORDER;
sampDesc.AddressW = D3D11_TEXTURE_ADDRESS_BORDER;
std::fill(std::begin(sampDesc.BorderColor), std::end(sampDesc.BorderColor), 0.f);
m_3dCtx.m_ctx11.m_dev->CreateSamplerState(&sampDesc, &m_3dCtx.m_ctx11.m_ss[2]);
sampDesc.AddressU = D3D11_TEXTURE_ADDRESS_CLAMP;
sampDesc.AddressV = D3D11_TEXTURE_ADDRESS_CLAMP;
sampDesc.AddressW = D3D11_TEXTURE_ADDRESS_CLAMP;
m_3dCtx.m_ctx11.m_dev->CreateSamplerState(&sampDesc, &m_3dCtx.m_ctx11.m_ss[3]);
sampDesc.AddressU = D3D11_TEXTURE_ADDRESS_CLAMP;
sampDesc.AddressV = D3D11_TEXTURE_ADDRESS_CLAMP;
sampDesc.AddressW = D3D11_TEXTURE_ADDRESS_CLAMP;
sampDesc.Filter = D3D11_FILTER_MIN_MAG_MIP_POINT;
m_3dCtx.m_ctx11.m_dev->CreateSamplerState(&sampDesc, &m_3dCtx.m_ctx11.m_ss[4]);
Log.report(logvisor::Info, "initialized D3D11 renderer");
return;
}
#if BOO_HAS_VULKAN
if (useVulkan) {
HMODULE vulkanLib = LoadLibraryW(L"vulkan-1.dll");
if (vulkanLib) {
m_getVkProc = (PFN_vkGetInstanceProcAddr)GetProcAddress(vulkanLib, "vkGetInstanceProcAddr");
if (m_getVkProc) {
/* Check device support for vulkan */
if (g_VulkanContext.m_instance == VK_NULL_HANDLE) {
auto appName = getUniqueName();
if (g_VulkanContext.initVulkan(WCSTMBS(appName.data()).c_str(), m_getVkProc)) {
if (g_VulkanContext.enumerateDevices()) {
/* Obtain DXGI Factory */
HRESULT hr = MyCreateDXGIFactory1(__uuidof(IDXGIFactory1), &m_3dCtx.m_vulkanDxFactory);
if (FAILED(hr))
Log.report(logvisor::Fatal, "unable to create DXGI factory");
Log.report(logvisor::Info, "initialized Vulkan renderer");
return;
}
}
}
}
}
}
#endif
/* Finally try OpenGL */
{
/* Obtain DXGI Factory */
HRESULT hr = MyCreateDXGIFactory1(__uuidof(IDXGIFactory1), &m_3dCtx.m_ctxOgl.m_dxFactory);
if (FAILED(hr))
Log.report(logvisor::Fatal, "unable to create DXGI factory");
Log.report(logvisor::Info, "initialized OpenGL renderer");
return;
}
Log.report(logvisor::Fatal, "system doesn't support Vulkan, D3D11, or OpenGL");
}
EPlatformType getPlatformType() const { return EPlatformType::Win32; }
LRESULT winHwndHandler(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam) {
/* Lookup boo window instance */
auto search = m_allWindows.find(hwnd);
if (search == m_allWindows.end())
return DefWindowProc(hwnd, uMsg, wParam, lParam);
;
std::shared_ptr<IWindow> window = search->second.lock();
if (!window)
return DefWindowProc(hwnd, uMsg, wParam, lParam);
switch (uMsg) {
case WM_CREATE:
return 0;
case WM_DEVICECHANGE:
return DeviceFinder::winDevChangedHandler(wParam, lParam);
case WM_CLOSE:
case WM_SIZE:
case WM_MOVING:
case WM_SYSKEYDOWN:
case WM_KEYDOWN:
case WM_SYSKEYUP:
case WM_KEYUP:
case WM_LBUTTONDOWN:
case WM_LBUTTONUP:
case WM_RBUTTONDOWN:
case WM_RBUTTONUP:
case WM_MBUTTONDOWN:
case WM_MBUTTONUP:
case WM_XBUTTONDOWN:
case WM_XBUTTONUP:
case WM_MOUSEMOVE:
case WM_MOUSELEAVE:
case WM_NCMOUSELEAVE:
case WM_MOUSEHOVER:
case WM_NCMOUSEHOVER:
case WM_MOUSEWHEEL:
case WM_MOUSEHWHEEL:
case WM_CHAR:
case WM_UNICHAR: {
HWNDEvent eventData(uMsg, wParam, lParam);
window->_incomingEvent(&eventData);
}
default:
return DefWindowProc(hwnd, uMsg, wParam, lParam);
}
}
template <class W>
static void DoSetFullscreen(W& win, bool fs) {
std::lock_guard<std::mutex> lk(g_nwmt);
if (fs) {
win.m_fsStyle = GetWindowLong(win.m_hwnd, GWL_STYLE);
win.m_fsExStyle = GetWindowLong(win.m_hwnd, GWL_EXSTYLE);
GetWindowRect(win.m_hwnd, &win.m_fsRect);
SetWindowLong(win.m_hwnd, GWL_STYLE, win.m_fsStyle & ~(WS_CAPTION | WS_THICKFRAME));
SetWindowLong(win.m_hwnd, GWL_EXSTYLE,
win.m_fsExStyle & ~(WS_EX_DLGMODALFRAME | WS_EX_WINDOWEDGE | WS_EX_CLIENTEDGE | WS_EX_STATICEDGE));
MONITORINFO monitor_info;
monitor_info.cbSize = sizeof(monitor_info);
GetMonitorInfo(MonitorFromWindow(win.m_hwnd, MONITOR_DEFAULTTONEAREST), &monitor_info);
SetWindowPos(win.m_hwnd, NULL, monitor_info.rcMonitor.left, monitor_info.rcMonitor.top,
monitor_info.rcMonitor.right - monitor_info.rcMonitor.left,
monitor_info.rcMonitor.bottom - monitor_info.rcMonitor.top,
SWP_NOZORDER | SWP_NOACTIVATE | SWP_FRAMECHANGED);
win.m_fs = true;
} else {
SetWindowLong(win.m_hwnd, GWL_STYLE, win.m_fsStyle);
SetWindowLong(win.m_hwnd, GWL_EXSTYLE, win.m_fsExStyle);
SetWindowPos(win.m_hwnd, NULL, win.m_fsRect.left, win.m_fsRect.top, win.m_fsRect.right - win.m_fsRect.left,
win.m_fsRect.bottom - win.m_fsRect.top, SWP_NOZORDER | SWP_NOACTIVATE | SWP_FRAMECHANGED);
win.m_fs = false;
}
g_nwcv.notify_one();
}
int run() {
g_mainThreadId = GetCurrentThreadId();
/* Spawn client thread */
int clientReturn = 0;
std::thread clientThread([&]() {
std::string thrName = WCSTMBS(getFriendlyName().data()) + " Client Thread";
logvisor::RegisterThreadName(thrName.c_str());
CoInitializeEx(nullptr, COINIT_MULTITHREADED | COINIT_DISABLE_OLE1DDE);
clientReturn = m_callback.appMain(this);
PostThreadMessageW(g_mainThreadId, WM_USER + 1, 0, 0);
});
/* Pump messages */
MSG msg = {0};
while (GetMessage(&msg, NULL, 0, 0)) {
if (!msg.hwnd) {
/* PostThreadMessage events */
switch (msg.message) {
case WM_USER: {
/* New-window message (coalesced onto main thread) */
std::lock_guard<std::mutex> lk(g_nwmt);
SystemStringView* title = reinterpret_cast<SystemStringView*>(msg.wParam);
m_mwret = newWindow(*title);
g_nwcv.notify_one();
continue;
}
case WM_USER + 1:
/* Quit message from client thread */
PostQuitMessage(0);
continue;
case WM_USER + 2:
/* SetCursor call from client thread */
SetCursor(HCURSOR(msg.wParam));
continue;
case WM_USER + 3:
/* ImmSetOpenStatus call from client thread */
ImmSetOpenStatus(HIMC(msg.wParam), BOOL(msg.lParam));
continue;
case WM_USER + 4:
/* ImmSetCompositionWindow call from client thread */
ImmSetCompositionWindow(HIMC(msg.wParam), LPCOMPOSITIONFORM(msg.lParam));
continue;
case WM_USER + 5:
/* SetFullscreen call for OpenGL window */
DoSetFullscreen(*reinterpret_cast<OGLContext::Window*>(msg.wParam), msg.lParam);
continue;
#if BOO_HAS_VULKAN
case WM_USER + 6:
/* SetFullscreen call for Vulkan window */
DoSetFullscreen(*reinterpret_cast<boo::VulkanContext::Window*>(msg.wParam), msg.lParam);
continue;
#endif
default:
break;
}
}
TranslateMessage(&msg);
DispatchMessage(&msg);
}
m_callback.appQuitting(this);
clientThread.join();
return clientReturn;
}
~ApplicationWin32() {
for (auto& p : m_allWindows)
if (auto w = p.second.lock())
w->_cleanup();
}
SystemStringView getUniqueName() const { return m_uniqueName; }
SystemStringView getFriendlyName() const { return m_friendlyName; }
SystemStringView getProcessName() const { return m_pname; }
const std::vector<SystemString>& getArgs() const { return m_args; }
std::shared_ptr<IWindow> m_mwret;
std::shared_ptr<IWindow> newWindow(SystemStringView title) {
if (GetCurrentThreadId() != g_mainThreadId) {
std::unique_lock<std::mutex> lk(g_nwmt);
if (!PostThreadMessageW(g_mainThreadId, WM_USER, WPARAM(&title), 0))
Log.report(logvisor::Fatal, "PostThreadMessage error");
g_nwcv.wait(lk);
std::shared_ptr<IWindow> ret = std::move(m_mwret);
m_mwret.reset();
return ret;
}
std::shared_ptr<IWindow> window = _WindowWin32New(title, m_3dCtx);
HWND hwnd = HWND(window->getPlatformHandle());
m_allWindows[hwnd] = window;
return window;
}
};
IApplication* APP = NULL;
int ApplicationRun(IApplication::EPlatformType platform, IApplicationCallback& cb, SystemStringView uniqueName,
SystemStringView friendlyName, SystemStringView pname, const std::vector<SystemString>& args,
std::string_view gfxApi, uint32_t samples, uint32_t anisotropy, bool deepColor,
bool singleInstance) {
std::string thrName = WCSTMBS(friendlyName.data()) + " Main Thread";
logvisor::RegisterThreadName(thrName.c_str());
if (APP)
return 1;
if (platform != IApplication::EPlatformType::Win32 && platform != IApplication::EPlatformType::Auto)
return 1;
#if _WIN32_WINNT_WINBLUE
/* HI-DPI support */
HMODULE shcoreLib = LoadLibraryW(L"Shcore.dll");
if (shcoreLib)
MyGetScaleFactorForMonitor = (PFN_GetScaleFactorForMonitor)GetProcAddress(shcoreLib, "GetScaleFactorForMonitor");
#endif
WIN32_CURSORS.m_arrow = LoadCursor(nullptr, IDC_ARROW);
WIN32_CURSORS.m_hResize = LoadCursor(nullptr, IDC_SIZEWE);
WIN32_CURSORS.m_vResize = LoadCursor(nullptr, IDC_SIZENS);
WIN32_CURSORS.m_ibeam = LoadCursor(nullptr, IDC_IBEAM);
WIN32_CURSORS.m_crosshairs = LoadCursor(nullptr, IDC_CROSS);
WIN32_CURSORS.m_wait = LoadCursor(nullptr, IDC_WAIT);
/* One class for *all* boo windows */
WNDCLASS wndClass = {0, WindowProc, 0, 0, GetModuleHandle(nullptr), 0, 0, 0, 0, L"BooWindow"};
wndClass.hIcon = LoadIconW(wndClass.hInstance, MAKEINTRESOURCEW(101));
wndClass.hCursor = WIN32_CURSORS.m_arrow;
RegisterClassW(&wndClass);
APP = new ApplicationWin32(cb, uniqueName, friendlyName, pname, args, gfxApi, samples, anisotropy, deepColor,
singleInstance);
int ret = APP->run();
delete APP;
APP = nullptr;
return ret;
}
} // namespace boo
static const DEV_BROADCAST_DEVICEINTERFACE HOTPLUG_CONF = {sizeof(DEV_BROADCAST_DEVICEINTERFACE),
DBT_DEVTYP_DEVICEINTERFACE};
static bool HOTPLUG_REGISTERED = false;
static LRESULT CALLBACK WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam) {
if (!HOTPLUG_REGISTERED && uMsg == WM_CREATE) {
/* Register hotplug notification with windows */
RegisterDeviceNotification(hwnd, (LPVOID)&HOTPLUG_CONF,
DEVICE_NOTIFY_WINDOW_HANDLE | DEVICE_NOTIFY_ALL_INTERFACE_CLASSES);
HOTPLUG_REGISTERED = true;
}
return static_cast<boo::ApplicationWin32*>(boo::APP)->winHwndHandler(hwnd, uMsg, wParam, lParam);
}
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