main.hpp

Go to the documentation of this file.

// Copyright 2015-2026 Jan Niklas Hasse <jhasse@bixense.com>
// For conditions of distribution and use, see copyright notice in LICENSE.txt
#pragma once
 
#include "Finally.hpp"
#include "other.hpp"
#include "window.hpp"
#ifdef NDEBUG
#include "message.hpp"
#endif
 
#ifdef __APPLE__
#include "TargetConditionals.h"
#endif
 
#if !defined(JNGL_MAIN_BEGIN)
    #if defined(ANDROID)
        #include <android_native_app_glue.h>
 
        namespace jngl {
            extern android_app* androidApp;
        }
        #define JNGL_MAIN_RETURN (void)
        #define JNGL_MAIN_BEGIN void android_main(android_app* __androidApp) { \
            jngl::androidApp = __androidApp;
        #define JNGL_MAIN_END }
    #elif defined(__APPLE__) && TARGET_OS_IPHONE // iOS
        #define JNGL_MAIN_RETURN
        #define JNGL_MAIN_BEGIN void shouldNotBeCalled() {
        #define JNGL_MAIN_END }
    #else
        #ifdef NDEBUG
            #define JNGL_CATCH_EXCEPTION_TO_ERROR_MESSAGE try {
        #else
            #define JNGL_CATCH_EXCEPTION_TO_ERROR_MESSAGE
        #endif
        #define JNGL_MAIN_RETURN return
        #define JNGL_MAIN_BEGIN /* NOLINT */ int main(int argc, char** argv) { \
            JNGL_CATCH_EXCEPTION_TO_ERROR_MESSAGE \
                { \
                    std::vector<std::string> tmp(argc - 1); \
                    for (int i = 1; i < argc; ++i) { \
                        tmp[i - 1] = argv[i]; \
                    } \
                    jngl::internal::setArgs(tmp); \
                } \
                jngl::Finally _ZtzNg47T5XSjogv(jngl::hideWindow);
        #ifdef NDEBUG
            #define JNGL_MAIN_END /* NOLINT */ } catch (std::exception& e) { \
                    jngl::errorMessage(e.what()); \
                    return EXIT_FAILURE; \
                } \
            }
        #else
            #define JNGL_MAIN_END }
        #endif
    #endif
#endif