void Pyx::Graphics::Gui::ImGuiImpl::Initialize()
{
if (m_isInitialized)
Shutdown();
auto& io = ImGui::GetIO();
io.IniFilename = nullptr;
io.LogFilename = nullptr;
SetupStyle();
auto* pRenderer = GraphicsContext::GetInstance().GetMainRenderer();
if (pRenderer)
{
switch (pRenderer->GetRendererType())
{
case RendererType::D3D9:
{
auto* pD3D9Renderer = reinterpret_cast<Renderer::D3D9Renderer*>(pRenderer);
auto* pDevice9 = pD3D9Renderer->GetDevice();
if (pDevice9)
{
ImGui_ImplDX9_Init(pD3D9Renderer->GetAttachedWindow(), pDevice9);
if (!m_isResourcesCreated) CreateResources();
m_isInitialized = true;
}
break;
}
case RendererType::D3D11:
{
auto* pD3D11Renderer = reinterpret_cast<Renderer::D3D11Renderer*>(pRenderer);
auto* pDevice11 = pD3D11Renderer->GetDevice();
ID3D11DeviceContext* pDevice11Context = nullptr;
if (pDevice11)
{
pDevice11->GetImmediateContext(&pDevice11Context);
ImGui_ImplDX11_Init(pD3D11Renderer->GetAttachedWindow(), pDevice11, pDevice11Context);
pDevice11Context->Release();
if (!m_isResourcesCreated) CreateResources();
m_isInitialized = true;
}
break;
}
default:
return;
}
}
}
void GUI_Init( IDirect3DDevice9* pDevice )
{
ImGui_ImplDX9_Init( G::Window, pDevice );
ImGuiStyle& style = ImGui::GetStyle();
style.Colors[ ImGuiCol_Text ] = ImVec4( 0.78f, 0.78f, 0.78f, 1.00f );
style.Colors[ ImGuiCol_TextDisabled ] = ImVec4( 0.59f, 0.59f, 0.59f, 1.00f );
style.Colors[ ImGuiCol_WindowBg ] = ImVec4( 0.13f, 0.13f, 0.13f, 1.00f );
style.Colors[ ImGuiCol_ChildWindowBg ] = ImVec4( 0.11f, 0.11f, 0.11f, 1.00f );
style.Colors[ ImGuiCol_Border ] = ImVec4( 0.20f, 0.20f, 0.20f, 1.00f );
style.Colors[ ImGuiCol_FrameBg ] = ImVec4( 0.80f, 0.80f, 0.80f, 0.09f );
style.Colors[ ImGuiCol_FrameBgHovered ] = ImVec4( 0.39f, 0.39f, 0.39f, 1.00f );
style.Colors[ ImGuiCol_FrameBgActive ] = ImVec4( 0.04f, 0.04f, 0.04f, 0.88f );
style.Colors[ ImGuiCol_TitleBg ] = ImVec4( 0.00f, 0.00f, 0.00f, 1.00f );
style.Colors[ ImGuiCol_TitleBgCollapsed ] = ImVec4( 0.00f, 0.00f, 0.00f, 0.20f );
style.Colors[ ImGuiCol_TitleBgActive ] = ImVec4( 0.00f, 0.00f, 0.00f, 1.00f );
style.Colors[ ImGuiCol_MenuBarBg ] = ImVec4( 0.35f, 0.35f, 0.35f, 1.00f );
style.Colors[ ImGuiCol_ScrollbarBg ] = ImVec4( 0.13f, 0.13f, 0.13f, 1.00f );
style.Colors[ ImGuiCol_ScrollbarGrab ] = ImVec4( 0.24f, 0.40f, 0.95f, 1.00f );
style.Colors[ ImGuiCol_ScrollbarGrabHovered ] = ImVec4( 0.24f, 0.40f, 0.95f, 0.59f );
style.Colors[ ImGuiCol_ScrollbarGrabActive ] = ImVec4( 0.00f, 0.00f, 0.00f, 1.00f );
style.Colors[ ImGuiCol_SliderGrab ] = ImVec4( 1.00f, 1.00f, 1.00f, 0.59f );
style.Colors[ ImGuiCol_SliderGrabActive ] = ImVec4( 0.24f, 0.40f, 0.95f, 1.00f );
style.Colors[ ImGuiCol_Button ] = ImVec4( 0.24f, 0.40f, 0.95f, 1.00f );
style.Colors[ ImGuiCol_ButtonHovered ] = ImVec4( 0.24f, 0.40f, 0.95f, 0.59f );
style.Colors[ ImGuiCol_ButtonActive ] = ImVec4( 0.39f, 0.39f, 0.39f, 1.00f );
style.Colors[ ImGuiCol_Header ] = ImVec4( 0.24f, 0.40f, 0.95f, 1.00f );
style.Colors[ ImGuiCol_HeaderHovered ] = ImVec4( 0.24f, 0.40f, 0.95f, 0.59f );
style.Colors[ ImGuiCol_HeaderActive ] = ImVec4( 0.39f, 0.39f, 0.39f, 1.00f );
style.Colors[ ImGuiCol_ColumnHovered ] = ImVec4( 0.70f, 0.02f, 0.60f, 0.22f );
style.Colors[ ImGuiCol_CloseButton ] = ImVec4( 0.24f, 0.40f, 0.95f, 1.00f );
style.Colors[ ImGuiCol_CloseButtonHovered ] = ImVec4( 0.24f, 0.40f, 0.95f, 0.59f );
style.WindowRounding = 0.f;
style.FramePadding = ImVec2( 4, 1 );
style.ScrollbarSize = 10.f;
style.ScrollbarRounding = 0.f;
style.GrabMinSize = 5.f;
G::d3dinit = true;
}
int CALLBACK WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow) {
// Initialize comctl
CoInitializeEx(NULL, COINIT_MULTITHREADED);
static const wchar_t *class_name = L"ImGui Example";
// Create application window
HINSTANCE instance = GetModuleHandle(NULL);
HICON icon = LoadIcon(instance, MAKEINTRESOURCE(IDI_ICON1));
WNDCLASSEX wc = {sizeof(WNDCLASSEX),
CS_CLASSDC,
WndProc,
0L,
0L,
instance,
icon,
NULL,
NULL,
NULL,
class_name,
NULL};
RegisterClassEx(&wc);
HWND hwnd =
CreateWindow(class_name, _T("Open Board Viewer"), WS_OVERLAPPEDWINDOW, CW_USEDEFAULT,
CW_USEDEFAULT, 1280, 800, NULL, NULL, wc.hInstance, NULL);
// Initialize Direct3D
LPDIRECT3D9 pD3D;
if ((pD3D = Direct3DCreate9(D3D_SDK_VERSION)) == NULL) {
UnregisterClass(class_name, wc.hInstance);
return 0;
}
ZeroMemory(&g_d3dpp, sizeof(g_d3dpp));
g_d3dpp.Windowed = TRUE;
g_d3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD;
g_d3dpp.BackBufferFormat = D3DFMT_UNKNOWN;
g_d3dpp.EnableAutoDepthStencil = TRUE;
g_d3dpp.AutoDepthStencilFormat = D3DFMT_D16;
g_d3dpp.PresentationInterval = D3DPRESENT_INTERVAL_ONE;
// Create the D3DDevice
if (pD3D->CreateDevice(D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, hwnd,
D3DCREATE_HARDWARE_VERTEXPROCESSING, &g_d3dpp, &g_pd3dDevice) < 0) {
pD3D->Release();
UnregisterClass(class_name, wc.hInstance);
return 0;
}
// Setup ImGui binding
ImGui_ImplDX9_Init(hwnd, g_pd3dDevice);
// Load Fonts
// (there is a default font, this is only if you want to change it. see extra_fonts/README.txt
// for more details)
ImGuiIO &io = ImGui::GetIO();
int ttf_size;
unsigned char *ttf_data = LoadAsset(&ttf_size, ASSET_FIRA_SANS);
ImFontConfig font_cfg{};
font_cfg.FontDataOwnedByAtlas = false;
io.Fonts->AddFontFromMemoryTTF(ttf_data, ttf_size, 20.0f, &font_cfg);
// io.Fonts->AddFontDefault();
// io.Fonts->AddFontFromFileTTF("../../extra_fonts/Cousine-Regular.ttf", 15.0f);
// io.Fonts->AddFontFromFileTTF("../../extra_fonts/DroidSans.ttf", 16.0f);
// io.Fonts->AddFontFromFileTTF("../../extra_fonts/ProggyClean.ttf", 13.0f);
// io.Fonts->AddFontFromFileTTF("../../extra_fonts/ProggyTiny.ttf", 10.0f);
// io.Fonts->AddFontFromFileTTF("c:\\Windows\\Fonts\\ArialUni.ttf", 18.0f, NULL,
// io.Fonts->GetGlyphRangesJapanese());
#if 0
// Get current flag
int tmpFlag = _CrtSetDbgFlag(_CRTDBG_REPORT_FLAG);
// Turn on leak-checking bit.
tmpFlag |= _CRTDBG_CHECK_ALWAYS_DF;
// Set flag to the new value.
_CrtSetDbgFlag(tmpFlag);
#endif
BoardView app{};
bool show_test_window = true;
bool show_another_window = false;
ImVec4 clear_col = ImColor(20, 20, 30);
// Main loop
MSG msg;
ZeroMemory(&msg, sizeof(msg));
ShowWindow(hwnd, SW_SHOWDEFAULT);
UpdateWindow(hwnd);
while (msg.message != WM_QUIT) {
if (PeekMessage(&msg, NULL, 0U, 0U, PM_REMOVE)) {
TranslateMessage(&msg);
DispatchMessage(&msg);
continue;
}
ImGui_ImplDX9_NewFrame();
#if 0
// 1. Show a simple window
// Tip: if we don't call ImGui::Begin()/ImGui::End() the widgets appears in a window
// automatically called "Debug"
{
static float f = 0.0f;
ImGui::Text("Hello, world!");
ImGui::SliderFloat("float", &f, 0.0f, 1.0f);
ImGui::ColorEdit3("clear color", (float *)&clear_col);
if (ImGui::Button("Test Window"))
show_test_window ^= 1;
if (ImGui::Button("Another Window"))
show_another_window ^= 1;
ImGui::Text("Application average %.3f ms/frame (%.1f FPS)",
1000.0f / ImGui::GetIO().Framerate, ImGui::GetIO().Framerate);
}
// 2. Show another simple window, this time using an explicit Begin/End pair
if (show_another_window) {
ImGui::SetNextWindowSize(ImVec2(200, 100), ImGuiSetCond_FirstUseEver);
ImGui::Begin("Another Window", &show_another_window);
ImGui::Text("Hello");
ImGui::End();
}
#endif
#if 0
// 3. Show the ImGui test window. Most of the sample code is in ImGui::ShowTestWindow()
if (show_test_window) {
ImGui::SetNextWindowPos(ImVec2(650, 20), ImGuiSetCond_FirstUseEver);
ImGui::ShowTestWindow(&show_test_window);
}
#endif
app.Update();
if (app.m_wantsQuit) {
PostMessage(hwnd, WM_QUIT, 0, 0);
}
// Rendering
g_pd3dDevice->SetRenderState(D3DRS_ZENABLE, false);
g_pd3dDevice->SetRenderState(D3DRS_ALPHABLENDENABLE, false);
g_pd3dDevice->SetRenderState(D3DRS_SCISSORTESTENABLE, false);
D3DCOLOR clear_col_dx =
D3DCOLOR_RGBA((int)(clear_col.x * 255.0f), (int)(clear_col.y * 255.0f),
(int)(clear_col.z * 255.0f), (int)(clear_col.w * 255.0f));
g_pd3dDevice->Clear(0, NULL, D3DCLEAR_TARGET | D3DCLEAR_ZBUFFER, clear_col_dx, 1.0f, 0);
if (g_pd3dDevice->BeginScene() >= 0) {
ImGui::Render();
g_pd3dDevice->EndScene();
}
g_pd3dDevice->Present(NULL, NULL, NULL, NULL);
}
ImGui_ImplDX9_Shutdown();
if (g_pd3dDevice)
g_pd3dDevice->Release();
if (pD3D)
pD3D->Release();
UnregisterClass(class_name, wc.hInstance);
return 0;
}
int main(int, char**)
{
// Create application window
WNDCLASSEX wc = { sizeof(WNDCLASSEX), CS_CLASSDC, WndProc, 0L, 0L, GetModuleHandle(NULL), NULL, NULL, NULL, NULL, _T("ImGui Example"), NULL };
RegisterClassEx(&wc);
HWND hwnd = CreateWindow(_T("ImGui Example"), _T("ImGui DirectX9 Example"), WS_OVERLAPPEDWINDOW, 100, 100, 1280, 800, NULL, NULL, wc.hInstance, NULL);
// Initialize Direct3D
LPDIRECT3D9 pD3D;
if ((pD3D = Direct3DCreate9(D3D_SDK_VERSION)) == NULL)
{
UnregisterClass(_T("ImGui Example"), wc.hInstance);
return 0;
}
ZeroMemory(&g_d3dpp, sizeof(g_d3dpp));
g_d3dpp.Windowed = TRUE;
g_d3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD;
g_d3dpp.BackBufferFormat = D3DFMT_UNKNOWN;
g_d3dpp.EnableAutoDepthStencil = TRUE;
g_d3dpp.AutoDepthStencilFormat = D3DFMT_D16;
g_d3dpp.PresentationInterval = D3DPRESENT_INTERVAL_ONE; // Present with vsync
//g_d3dpp.PresentationInterval = D3DPRESENT_INTERVAL_IMMEDIATE; // Present without vsync, maximum unthrottled framerate
// Create the D3DDevice
if (pD3D->CreateDevice(D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, hwnd, D3DCREATE_HARDWARE_VERTEXPROCESSING, &g_d3dpp, &g_pd3dDevice) < 0)
{
pD3D->Release();
UnregisterClass(_T("ImGui Example"), wc.hInstance);
return 0;
}
// Setup Dear ImGui binding
IMGUI_CHECKVERSION();
ImGui::CreateContext();
ImGuiIO& io = ImGui::GetIO(); (void)io;
//io.ConfigFlags |= ImGuiConfigFlags_NavEnableKeyboard; // Enable Keyboard Controls
ImGui_ImplDX9_Init(hwnd, g_pd3dDevice);
// Setup style
ImGui::StyleColorsDark();
//ImGui::StyleColorsClassic();
// Load Fonts
// - If no fonts are loaded, dear imgui will use the default font. You can also load multiple fonts and use ImGui::PushFont()/PopFont() to select them.
// - AddFontFromFileTTF() will return the ImFont* so you can store it if you need to select the font among multiple.
// - If the file cannot be loaded, the function will return NULL. Please handle those errors in your application (e.g. use an assertion, or display an error and quit).
// - The fonts will be rasterized at a given size (w/ oversampling) and stored into a texture when calling ImFontAtlas::Build()/GetTexDataAsXXXX(), which ImGui_ImplXXXX_NewFrame below will call.
// - Read 'misc/fonts/README.txt' for more instructions and details.
// - Remember that in C/C++ if you want to include a backslash \ in a string literal you need to write a double backslash \\ !
//io.Fonts->AddFontDefault();
//io.Fonts->AddFontFromFileTTF("../../misc/fonts/Roboto-Medium.ttf", 16.0f);
//io.Fonts->AddFontFromFileTTF("../../misc/fonts/Cousine-Regular.ttf", 15.0f);
//io.Fonts->AddFontFromFileTTF("../../misc/fonts/DroidSans.ttf", 16.0f);
//io.Fonts->AddFontFromFileTTF("../../misc/fonts/ProggyTiny.ttf", 10.0f);
//ImFont* font = io.Fonts->AddFontFromFileTTF("c:\\Windows\\Fonts\\ArialUni.ttf", 18.0f, NULL, io.Fonts->GetGlyphRangesJapanese());
//IM_ASSERT(font != NULL);
bool show_demo_window = true;
bool show_another_window = false;
ImVec4 clear_color = ImVec4(0.45f, 0.55f, 0.60f, 1.00f);
// Main loop
MSG msg;
ZeroMemory(&msg, sizeof(msg));
ShowWindow(hwnd, SW_SHOWDEFAULT);
UpdateWindow(hwnd);
while (msg.message != WM_QUIT)
{
// You can read the io.WantCaptureMouse, io.WantCaptureKeyboard flags to tell if dear imgui wants to use your inputs.
// - When io.WantCaptureMouse is true, do not dispatch mouse input data to your main application.
// - When io.WantCaptureKeyboard is true, do not dispatch keyboard input data to your main application.
// Generally you may always pass all inputs to dear imgui, and hide them from your application based on those two flags.
if (PeekMessage(&msg, NULL, 0U, 0U, PM_REMOVE))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
continue;
}
ImGui_ImplDX9_NewFrame();
// 1. Show a simple window.
// Tip: if we don't call ImGui::Begin()/ImGui::End() the widgets automatically appears in a window called "Debug".
{
static float f = 0.0f;
static int counter = 0;
ImGui::Text("Hello, world!"); // Display some text (you can use a format string too)
ImGui::SliderFloat("float", &f, 0.0f, 1.0f); // Edit 1 float using a slider from 0.0f to 1.0f
ImGui::ColorEdit3("clear color", (float*)&clear_color); // Edit 3 floats representing a color
ImGui::Checkbox("Demo Window", &show_demo_window); // Edit bools storing our windows open/close state
ImGui::Checkbox("Another Window", &show_another_window);
if (ImGui::Button("Button")) // Buttons return true when clicked (NB: most widgets return true when edited/activated)
counter++;
ImGui::SameLine();
ImGui::Text("counter = %d", counter);
ImGui::Text("Application average %.3f ms/frame (%.1f FPS)", 1000.0f / ImGui::GetIO().Framerate, ImGui::GetIO().Framerate);
}
// 2. Show another simple window. In most cases you will use an explicit Begin/End pair to name your windows.
if (show_another_window)
{
ImGui::Begin("Another Window", &show_another_window);
ImGui::Text("Hello from another window!");
if (ImGui::Button("Close Me"))
show_another_window = false;
ImGui::End();
}
// 3. Show the ImGui demo window. Most of the sample code is in ImGui::ShowDemoWindow(). Read its code to learn more about Dear ImGui!
if (show_demo_window)
{
ImGui::SetNextWindowPos(ImVec2(650, 20), ImGuiCond_FirstUseEver); // Normally user code doesn't need/want to call this because positions are saved in .ini file anyway. Here we just want to make the demo initial state a bit more friendly!
ImGui::ShowDemoWindow(&show_demo_window);
}
// Rendering
ImGui::EndFrame();
g_pd3dDevice->SetRenderState(D3DRS_ZENABLE, false);
g_pd3dDevice->SetRenderState(D3DRS_ALPHABLENDENABLE, false);
g_pd3dDevice->SetRenderState(D3DRS_SCISSORTESTENABLE, false);
D3DCOLOR clear_col_dx = D3DCOLOR_RGBA((int)(clear_color.x*255.0f), (int)(clear_color.y*255.0f), (int)(clear_color.z*255.0f), (int)(clear_color.w*255.0f));
g_pd3dDevice->Clear(0, NULL, D3DCLEAR_TARGET | D3DCLEAR_ZBUFFER, clear_col_dx, 1.0f, 0);
if (g_pd3dDevice->BeginScene() >= 0)
{
ImGui::Render();
ImGui_ImplDX9_RenderDrawData(ImGui::GetDrawData());
g_pd3dDevice->EndScene();
}
HRESULT result = g_pd3dDevice->Present(NULL, NULL, NULL, NULL);
// Handle loss of D3D9 device
if (result == D3DERR_DEVICELOST && g_pd3dDevice->TestCooperativeLevel() == D3DERR_DEVICENOTRESET)
{
ImGui_ImplDX9_InvalidateDeviceObjects();
g_pd3dDevice->Reset(&g_d3dpp);
ImGui_ImplDX9_CreateDeviceObjects();
}
}
ImGui_ImplDX9_Shutdown();
ImGui::DestroyContext();
if (g_pd3dDevice) g_pd3dDevice->Release();
if (pD3D) pD3D->Release();
DestroyWindow(hwnd);
UnregisterClass(_T("ImGui Example"), wc.hInstance);
return 0;
}
INDICIUM_EXPORT Present(IID guid, LPVOID unknown)
{
static auto bIsImGuiInitialized = false;
if (guid == IID_IDirect3DDevice9)
{
if (!bIsImGuiInitialized)
{
if (g_hWnd)
{
ImGui_ImplDX9_Init(g_hWnd, static_cast<IDirect3DDevice9*>(unknown));
BOOST_LOG_TRIVIAL(info) << "ImGui (DX9) initialized";
bIsImGuiInitialized = true;
}
}
else
{
ImGui_ImplDX9_NewFrame();
RenderScene();
}
}
else if (guid == IID_IDirect3DDevice9Ex)
{
if (!bIsImGuiInitialized)
{
if (g_hWnd)
{
ImGui_ImplDX9_Init(g_hWnd, static_cast<IDirect3DDevice9Ex*>(unknown));
BOOST_LOG_TRIVIAL(info) << "ImGui (DX9Ex) initialized";
bIsImGuiInitialized = true;
}
}
else
{
ImGui_ImplDX9_NewFrame();
RenderScene();
}
}
else if (guid == IID_IDXGISwapChain)
{
auto chain = static_cast<IDXGISwapChain*>(unknown);
static ID3D11DeviceContext* ctx = nullptr;
static ID3D11RenderTargetView* view = nullptr;
static ID3D11Device* dev = nullptr;
if (!bIsImGuiInitialized)
{
// window handle available, initialize
if (g_hWnd)
{
// get device
chain->GetDevice(__uuidof(dev), reinterpret_cast<void**>(&dev));
// get device context
dev->GetImmediateContext(&ctx);
// initialize ImGui
ImGui_ImplDX11_Init(g_hWnd, dev, ctx);
BOOST_LOG_TRIVIAL(info) << "ImGui (DX11) initialized";
bIsImGuiInitialized = true;
}
}
else
{
DXGI_SWAP_CHAIN_DESC sd;
chain->GetDesc(&sd);
if (view)
view->Release();
// Create the render target
ID3D11Texture2D* pBackBuffer;
D3D11_RENDER_TARGET_VIEW_DESC render_target_view_desc;
ZeroMemory(&render_target_view_desc, sizeof(render_target_view_desc));
render_target_view_desc.Format = sd.BufferDesc.Format;
render_target_view_desc.ViewDimension = D3D11_RTV_DIMENSION_TEXTURE2D;
chain->GetBuffer(0, __uuidof(ID3D11Texture2D), reinterpret_cast<void**>(&pBackBuffer));
dev->CreateRenderTargetView(pBackBuffer, &render_target_view_desc, &view);
ctx->OMSetRenderTargets(1, &view, nullptr);
pBackBuffer->Release();
ImGui_ImplDX11_NewFrame();
RenderScene();
}
}
}
int CALLBACK WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow) {
// Initialize comctl
CoInitializeEx(NULL, COINIT_MULTITHREADED);
static const wchar_t *class_name = L"ImGui Example";
// Create application window
HINSTANCE instance = GetModuleHandle(NULL);
HICON icon = LoadIcon(instance, MAKEINTRESOURCE(IDI_ICON1));
WNDCLASSEX wc = {sizeof(WNDCLASSEX),
CS_CLASSDC,
WndProc,
0L,
0L,
instance,
icon,
NULL,
NULL,
NULL,
class_name,
NULL};
RegisterClassEx(&wc);
HWND hwnd =
CreateWindow(class_name, _T("Open Board Viewer"), WS_OVERLAPPEDWINDOW, CW_USEDEFAULT,
CW_USEDEFAULT, 1280, 800, NULL, NULL, wc.hInstance, NULL);
DragAcceptFiles(hwnd, true);
// Initialize Direct3D
LPDIRECT3D9 pD3D;
if ((pD3D = Direct3DCreate9(D3D_SDK_VERSION)) == NULL) {
UnregisterClass(class_name, wc.hInstance);
MessageBox(hwnd, L"Failed to initialise Direct3D", NULL, 0);
return 0;
}
ZeroMemory(&g_d3dpp, sizeof(g_d3dpp));
g_d3dpp.Windowed = TRUE;
g_d3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD;
g_d3dpp.BackBufferFormat = D3DFMT_UNKNOWN;
g_d3dpp.EnableAutoDepthStencil = TRUE;
g_d3dpp.AutoDepthStencilFormat = D3DFMT_D16;
g_d3dpp.PresentationInterval = D3DPRESENT_INTERVAL_ONE;
// Create the D3DDevice
if (pD3D->CreateDevice(D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, hwnd,
D3DCREATE_HARDWARE_VERTEXPROCESSING, &g_d3dpp, &g_pd3dDevice) < 0) {
pD3D->Release();
UnregisterClass(class_name, wc.hInstance);
MessageBox(hwnd, L"Failed to create Direct3D device", NULL, 0);
return 0;
}
// Setup ImGui binding
ImGui_ImplDX9_Init(hwnd, g_pd3dDevice);
ImGuiIO &io = ImGui::GetIO();
io.IniFilename = NULL; // Disable imgui.ini
// Load Fonts
for (auto name : {"Liberation Sans", "DejaVu Sans", "Arial",
""}) { // Empty string = use system default font
ImFontConfig font_cfg{};
font_cfg.FontDataOwnedByAtlas = false;
const std::vector<char> ttf = load_font(name);
if (!ttf.empty()) {
io.Fonts->AddFontFromMemoryTTF(
const_cast<void *>(reinterpret_cast<const void *>(ttf.data())), ttf.size(), 20.0f,
&font_cfg);
break;
}
}
io.Fonts->AddFontDefault(); // ImGui fallback font
#if 0
// Get current flag
int tmpFlag = _CrtSetDbgFlag(_CRTDBG_REPORT_FLAG);
// Turn on leak-checking bit.
tmpFlag |= _CRTDBG_CHECK_ALWAYS_DF;
// Set flag to the new value.
_CrtSetDbgFlag(tmpFlag);
#endif
BoardView app{};
bool show_test_window = true;
bool show_another_window = false;
ImVec4 clear_col = ImColor(20, 20, 30);
// Main loop
MSG msg;
ZeroMemory(&msg, sizeof(msg));
ShowWindow(hwnd, SW_SHOWDEFAULT);
UpdateWindow(hwnd);
while (msg.message != WM_QUIT) {
if (PeekMessage(&msg, NULL, 0U, 0U, PM_REMOVE)) {
TranslateMessage(&msg);
DispatchMessage(&msg);
continue;
}
ImGui_ImplDX9_NewFrame();
if (msg.message == WM_DROPFILES) {
HDROP hDrop = (HDROP)msg.wParam;
TCHAR *lpszFile = new TCHAR[MAX_PATH];
UINT uFile = 0;
uFile = DragQueryFile(hDrop, 0xFFFFFFFF, NULL, NULL);
if (uFile > 1) {
app.ShowError("Multiple files not supported");
} else {
lpszFile[0] = '\0';
if (DragQueryFile(hDrop, 0, lpszFile, MAX_PATH)) {
char *fileAsChar = new char[MAX_PATH];
wcstombs_s(NULL, fileAsChar, MAX_PATH, lpszFile, wcslen(lpszFile) + 1);
app.OpenFile(fileAsChar);
}
}
DragFinish(hDrop);
}
#if 0
// 1. Show a simple window
// Tip: if we don't call ImGui::Begin()/ImGui::End() the widgets appears in a window
// automatically called "Debug"
{
static float f = 0.0f;
ImGui::Text("Hello, world!");
ImGui::SliderFloat("float", &f, 0.0f, 1.0f);
ImGui::ColorEdit3("clear color", (float *)&clear_col);
if (ImGui::Button("Test Window"))
show_test_window ^= 1;
if (ImGui::Button("Another Window"))
show_another_window ^= 1;
ImGui::Text("Application average %.3f ms/frame (%.1f FPS)",
1000.0f / ImGui::GetIO().Framerate, ImGui::GetIO().Framerate);
}
// 2. Show another simple window, this time using an explicit Begin/End pair
if (show_another_window) {
ImGui::SetNextWindowSize(ImVec2(200, 100), ImGuiSetCond_FirstUseEver);
ImGui::Begin("Another Window", &show_another_window);
ImGui::Text("Hello");
ImGui::End();
}
#endif
#if 0
// 3. Show the ImGui test window. Most of the sample code is in ImGui::ShowTestWindow()
if (show_test_window) {
ImGui::SetNextWindowPos(ImVec2(650, 20), ImGuiSetCond_FirstUseEver);
ImGui::ShowTestWindow(&show_test_window);
}
#endif
app.Update();
if (app.m_wantsQuit) {
PostMessage(hwnd, WM_QUIT, 0, 0);
}
if (app.m_wantsTitleChange) {
app.m_wantsTitleChange = false;
TCHAR title[MAX_PATH + 100];
TCHAR filename[MAX_PATH + 10];
// Convert character encoding if required, and format the window title
mbstowcs_s(NULL, filename, _countof(filename), app.m_lastFileOpenName,
strlen(app.m_lastFileOpenName));
_stprintf_s(title, _countof(title), L"%s - Open Board Viewer", filename);
SetWindowText(hwnd, title);
}
// Rendering
g_pd3dDevice->SetRenderState(D3DRS_ZENABLE, false);
g_pd3dDevice->SetRenderState(D3DRS_ALPHABLENDENABLE, false);
g_pd3dDevice->SetRenderState(D3DRS_SCISSORTESTENABLE, false);
D3DCOLOR clear_col_dx =
D3DCOLOR_RGBA((int)(clear_col.x * 255.0f), (int)(clear_col.y * 255.0f),
(int)(clear_col.z * 255.0f), (int)(clear_col.w * 255.0f));
g_pd3dDevice->Clear(0, NULL, D3DCLEAR_TARGET | D3DCLEAR_ZBUFFER, clear_col_dx, 1.0f, 0);
if (g_pd3dDevice->BeginScene() >= 0) {
ImGui::Render();
g_pd3dDevice->EndScene();
}
g_pd3dDevice->Present(NULL, NULL, NULL, NULL);
}
ImGui_ImplDX9_Shutdown();
if (g_pd3dDevice)
g_pd3dDevice->Release();
if (pD3D)
pD3D->Release();
UnregisterClass(class_name, wc.hInstance);
DragAcceptFiles(hwnd, false);
return 0;
}
