LRESULT WINAPI WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam) { if (ImGui_ImplDX9_WndProcHandler(hWnd, msg, wParam, lParam)) return true; switch (msg) { case WM_SIZE: if (g_pd3dDevice != NULL && wParam != SIZE_MINIMIZED) { ImGui_ImplDX9_InvalidateDeviceObjects(); g_d3dpp.BackBufferWidth = LOWORD(lParam); g_d3dpp.BackBufferHeight = HIWORD(lParam); HRESULT hr = g_pd3dDevice->Reset(&g_d3dpp); if (hr == D3DERR_INVALIDCALL) IM_ASSERT(0); ImGui_ImplDX9_CreateDeviceObjects(); } return 0; case WM_SYSCOMMAND: if ((wParam & 0xfff0) == SC_KEYMENU) // Disable ALT application menu return 0; break; case WM_DESTROY: PostQuitMessage(0); return 0; } return DefWindowProc(hWnd, msg, wParam, lParam); }
long __stdcall Hooks::Reset( IDirect3DDevice9* pDevice, D3DPRESENT_PARAMETERS* pPresentationParameters ) { if( !G::d3dinit ) return oReset( pDevice, pPresentationParameters ); ImGui_ImplDX9_InvalidateDeviceObjects(); auto hr = oReset( pDevice, pPresentationParameters ); ImGui_ImplDX9_CreateDeviceObjects(); return hr; }
void ImGui_ImplDX9_NewFrame() { if (!g_FontTexture) ImGui_ImplDX9_CreateDeviceObjects(); ImGuiIO& io = ImGui::GetIO(); // Setup display size (every frame to accommodate for window resizing) RECT rect; GetClientRect(g_hWnd, &rect); io.DisplaySize = ImVec2((float)(rect.right - rect.left), (float)(rect.bottom - rect.top)); // Setup time step INT64 current_time; QueryPerformanceCounter((LARGE_INTEGER *)¤t_time); io.DeltaTime = (float)(current_time - g_Time) / g_TicksPerSecond; g_Time = current_time; // Read keyboard modifiers inputs io.KeyCtrl = (GetKeyState(VK_CONTROL) & 0x8000) != 0; io.KeyShift = (GetKeyState(VK_SHIFT) & 0x8000) != 0; io.KeyAlt = (GetKeyState(VK_MENU) & 0x8000) != 0; io.KeySuper = false; // io.KeysDown : filled by WM_KEYDOWN/WM_KEYUP events // io.MousePos : filled by WM_MOUSEMOVE events // io.MouseDown : filled by WM_*BUTTON* events // io.MouseWheel : filled by WM_MOUSEWHEEL events // Set OS mouse position if requested last frame by io.WantMoveMouse flag (used when io.NavMovesTrue is enabled by user and using directional navigation) if (io.WantMoveMouse) { POINT pos = { (int)io.MousePos.x, (int)io.MousePos.y }; ClientToScreen(g_hWnd, &pos); SetCursorPos(pos.x, pos.y); } // Hide OS mouse cursor if ImGui is drawing it if (io.MouseDrawCursor) SetCursor(NULL); // Start the frame ImGui::NewFrame(); }
void Pyx::Graphics::Gui::ImGuiImpl::CreateResources() { if (!m_isResourcesCreated) { ImGuiIO& io = ImGui::GetIO(); ImFontConfig font_cfg; font_cfg.FontDataOwnedByAtlas = false; font_cfg.MergeMode = false; font_cfg.MergeGlyphCenterV = true; io.Fonts->AddFontFromMemoryTTF(Roboto_TTF_Data, RobotoFont_TTF_DataSize, 18.0f, &font_cfg); font_cfg.MergeMode = true; font_cfg.PixelSnapH = true; font_cfg.MergeGlyphCenterV = true; static const ImWchar icons_ranges_md[] = { ICON_MIN_MD, ICON_MAX_MD, 0 }; io.Fonts->AddFontFromMemoryTTF(Material_TTF_Data, MaterialFont_TTF_DataSize, 18.0f, &font_cfg, icons_ranges_md); auto* pRenderer = GraphicsContext::GetInstance().GetMainRenderer(); if (pRenderer) { switch (pRenderer->GetRendererType()) { case RendererType::D3D9: { m_isResourcesCreated = ImGui_ImplDX9_CreateDeviceObjects(); break; } case RendererType::D3D11: { m_isResourcesCreated = ImGui_ImplDX11_CreateDeviceObjects(); break; } default: return; } } } }
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; }