cmake_minimum_required(VERSION 3.10) project(LicenseActivator) set(CMAKE_CXX_STANDARD 17) set(CMAKE_CXX_STANDARD_REQUIRED True) # Find GLFW find_package(glfw3 CONFIG REQUIRED) # Find OpenGL find_package(OpenGL REQUIRED) # Add ImGui sources set(IMGUI_SOURCES imgui_files/imgui.cpp imgui_files/imgui_draw.cpp imgui_files/imgui_widgets.cpp imgui_files/imgui_tables.cpp imgui_files/backends/imgui_impl_glfw.cpp imgui_files/backends/imgui_impl_opengl3.cpp ) # Add executable add_executable(LicenseActivator main.cpp ${IMGUI_SOURCES}) # Include directories target_include_directories(LicenseActivator PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/imgui_files ${CMAKE_CURRENT_SOURCE_DIR}/imgui_files/backends ) # Link libraries target_link_libraries(LicenseActivator PRIVATE glfw OpenGL::GL ) # Define ImGui config (optional, but good practice) target_compile_definitions(LicenseActivator PRIVATE IMGUI_USER_CONFIG="imconfig.h" ) #include "imgui.h" #include "imgui_impl_glfw.h" #include "imgui_impl_opengl3.h" #include <stdio.h> #include <string> #include <iostream> #include <GL/glew.h> // Use GLEW or another OpenGL loader #include <GLFW/glfw3.h> // [Win32] Our example includes a copy of glfw3.lib pre-compiled with Visual Studio. // To compile properly with other compilers (GCC, Clang etc.), please read the instructions in glfw/BUILD.md // [Win32] Backend library: Win32 specific #ifndef _WIN32 #include <GL/gl.h> #endif static void glfw_error_callback(int error, const char* description) { fprintf(stderr, "Glfw Error %d: %s\n", error, description); } int main(int, char**) { // Setup window glfwSetErrorCallback(glfw_error_callback); if (!glfwInit()) return 1; // Decide GL+GLSL versions #if defined(IMGUI_IMPL_OPENGL_ES2) // GL ES 2.0 + GLSL 100 const char* glsl_version = "#version 100"; glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 2); glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 0); glfwWindowHint(GLFW_CLIENT_API, GLFW_OPENGL_ES_API); #elif defined(__APPLE__) // GL 3.2 + GLSL 150 const char* glsl_version = "#version 150"; glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3); glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 2); glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE); // 3.2+ only glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE); // Required on Mac #else // GL 3.0 + GLSL 130 const char* glsl_version = "#version 130"; glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3); glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 0); //glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE); // 3.2+ only //glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE); // 3.0+ only #endif // Create window with graphics context GLFWwindow* window = glfwCreateWindow(400, 200, "License Activator", NULL, NULL); if (window == NULL) return 1; glfwMakeContextCurrent(window); glfwSwapInterval(1); // Enable vsync // Initialize OpenGL loader #if defined(IMGUI_IMPL_OPENGL_LOADER_GLEW) bool err = glewInit() != GLEW_OK; #elif defined(IMGUI_IMPL_OPENGL_LOADER_GLAD) bool err = gladLoadGLLoader((GLADloadproc)glfwGetProcAddress) == 0; #elif defined(IMGUI_IMPL_OPENGL_LOADER_GLAD2) bool err = gladLoadGLLoader(glfwGetProcAddress) == 0; #elif defined(IMGUI_IMPL_OPENGL_LOADER_GLBINDING2) bool err = false; glbinding::initialize(glfwGetProcAddress); #elif defined(IMGUI_IMPL_OPENGL_LOADER_GLBINDING3) bool err = false; glbinding::initialize(glfwGetProcAddress); #else bool err = false; // If you use IMGUI_IMPL_OPENGL_LOADER_CUSTOM, your loader is likely internal. #endif if (err) { fprintf(stderr, "Failed to initialize OpenGL loader!\n"); return 1; } // Setup Dear ImGui context IMGUI_CHECKVERSION(); ImGui::CreateContext(); ImGuiIO& io = ImGui::GetIO(); (void)io; //io.ConfigFlags |= ImGuiConfigFlags_NavEnableKeyboard; // Enable Keyboard Controls //io.ConfigFlags |= ImGuiConfigFlags_NavEnableGamepad; // Enable Gamepad Controls // Setup Dear ImGui style ImGui::StyleColorsDark(); //ImGui::StyleColorsClassic(); // Setup Platform/Renderer backends ImGui_ImplGlfw_InitForOpenGL(window, true); ImGui_ImplOpenGL3_Init(glsl_version); // 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 later. // - If you are on Windows, you can find default fonts in %windir%\Fonts. // - Read the io.FontAllowUserScaling README section for details. //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); // Our state ImVec4 clear_color = ImVec4(0.45f, 0.55f, 0.60f, 1.00f); char license_key_buffer[256] = ""; // Buffer for license key input std::string validation_result = ""; // String to hold validation message const std::string correct_license = "MY-SECRET-LICENSE-12345"; // The correct license key // Main loop while (!glfwWindowShouldClose(window)) { // Poll and handle events (inputs, window resize, etc.) // You can read the io.WantCaptureMouse, io.WantCaptureKeyboard flags to tell if dear imgui wants to use your inputs. // Users can disable this behavior by setting the Dear ImGui io.AutoCaptureKeyboardEvent, io.AutoCaptureMouseEvent flags. glfwPollEvents(); // Start the Dear ImGui frame ImGui_ImplOpenGL3_NewFrame(); ImGui_ImplGlfw_NewFrame(); ImGui::NewFrame(); // 1. Show the simple window { ImGui::Begin("License Activation"); // Create a window ImGui::Text("Please enter your license key:"); // Display some text // Input field for license key ImGui::InputText("##LicenseKey", license_key_buffer, IM_ARRAYSIZE(license_key_buffer)); // Button to activate if (ImGui::Button("Activate")) { std::string entered_key = license_key_buffer; if (entered_key == correct_license) { validation_result = "License activated successfully!"; } else { validation_result = "Invalid license key. Please try again."; } } // Display validation result ImGui::Text("%s", validation_result.c_str()); ImGui::End(); } // Rendering ImGui::Render(); int display_w, display_h; glfwGetFramebufferSize(window, &display_w, &display_h); glViewport(0, 0, display_w, display_h); glClearColor(clear_color.x * clear_color.w, clear_color.y * clear_color.w, clear_color.z * clear_color.w, clear_color.w); glClear(GL_COLOR_BUFFER_BIT); ImGui_ImplOpenGL3_RenderDrawData(ImGui::GetDrawData()); glfwSwapBuffers(window); } // Cleanup ImGui_ImplOpenGL3_Shutdown(); ImGui_ImplGlfw_Shutdown(); ImGui::DestroyContext(); glfwDestroyWindow(window); glfwTerminate(); return 0; } // imconfig.h // Use this file to configure ImGui. // For this example, we don't need specific configurations, // but you can add defines here if needed. // For example: //#define IMGUI_DISABLE_OBSOLETE_FUNCTIONS //#define IMGUI_DISABLE_WIN32_DEFAULT_CLIPBOARD_FUNCTIONS // Dear ImGui: main interface // (No need to modify this file) // ... (Content of imgui.h) ... // NOTE: The full content of imgui.h is omitted here for brevity in the example, // but in a real artifact, the complete file content would be included. // You would copy the actual imgui.h content from the ImGui library. // For a functional artifact, you MUST replace this comment with the actual file content. // Dear ImGui: internal header file // (No need to modify this file) // ... (Content of imgui_internal.h) ... // NOTE: The full content of imgui_internal.h is omitted here for brevity in the example, // but in a real artifact, the complete file content would be included. // You would copy the actual imgui_internal.h content from the ImGui library. // For a functional artifact, you MUST replace this comment with the actual file content. // Dear ImGui: core implementation // (No need to modify this file) // ... (Content of imgui.cpp) ... // NOTE: The full content of imgui.cpp is omitted here for brevity in the example, // but in a real artifact, the complete file content would be included. // You would copy the actual imgui.cpp content from the ImGui library. // For a functional artifact, you MUST replace this comment with the actual file content. // Dear ImGui: drawing implementation // (No need to modify this file) // ... (Content of imgui_draw.cpp) ... // NOTE: The full content of imgui_draw.cpp is omitted here for brevity in the example, // but in a real artifact, the complete file content would be included. // You would copy the actual imgui_draw.cpp content from the ImGui library. // For a functional artifact, you MUST replace this comment with the actual file content. // Dear ImGui: widgets implementation // (No need to modify this file) // ... (Content of imgui_widgets.cpp) ... // NOTE: The full content of imgui_widgets.cpp is omitted here for brevity in the example, // but in a real artifact, the complete file content would be included. // You would copy the actual imgui_widgets.cpp content from the ImGui library. // For a functional artifact, you MUST replace this comment with the actual file content. // Dear ImGui: tables implementation // (No need to modify this file) // ... (Content of imgui_tables.cpp) ... // NOTE: The full content of imgui_tables.cpp is omitted here for brevity in the example, // but in a real artifact, the complete file content would be included. // You would copy the actual imgui_tables.cpp content from the ImGui library. // For a functional artifact, you MUST replace this comment with the actual file content. // Dear ImGui: Platform Backend for GLFW // (No need to modify this file) // ... (Content of imgui_impl_glfw.h) ... // NOTE: The full content of imgui_impl_glfw.h is omitted here for brevity in the example, // but in a real artifact, the complete file content would be included. // You would copy the actual imgui_impl_glfw.h content from the ImGui library. // For a functional artifact, you MUST replace this comment with the actual file content. // Dear ImGui: Platform Backend for GLFW // (No need to modify this file) // ... (Content of imgui_impl_glfw.cpp) ... // NOTE: The full content of imgui_impl_glfw.cpp is omitted here for brevity in the example, // but in a real artifact, the complete file content would be included. // You would copy the actual imgui_impl_glfw.cpp content from the ImGui library. // For a functional artifact, you MUST replace this comment with the actual file content. // Dear ImGui: Renderer Backend for OpenGL3 // (No need to modify this file) // ... (Content of imgui_impl_opengl3.h) ... // NOTE: The full content of imgui_impl_opengl3.h is omitted here for brevity in the example, // but in a real artifact, the complete file content would be included. // You would copy the actual imgui_impl_opengl3.h content from the ImGui library. // For a functional artifact, you MUST replace this comment with the actual file content. // Dear ImGui: Renderer Backend for OpenGL3 // (No need to modify this file) // ... (Content of imgui_impl_opengl3.cpp) ... // NOTE: The full content of imgui_impl_opengl3.cpp is omitted here for brevity in the example, // but in a real artifact, the complete file content would be included. // You would copy the actual imgui_impl_opengl3.cpp content from the ImGui library. // For a functional artifact, you MUST replace this comment with the actual file content.