crt.hpp

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// Copyright Take Vos 2021.
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt)
 
#include "os_detect.hpp"
 
#if TT_OPERATING_SYSTEM == TT_OS_WINDOWS
#include "application_win32.hpp"
#define tt_application(...) tt::application_win32(__VA_ARGS__)
 
#include <Windows.h>
#elif TT_OPERATING_SYSTEM == TT_OS_MACOS
#include "application_macos.hpp"
#define tt_application(...) tt::application_macos(__VA_ARGS__)
 
#endif
 
#pragma once
 
int tt_main(std::vector<std::string> arguments, tt::os_handle instance);
 
#if TT_OPERATING_SYSTEM == TT_OS_WINDOWS
 
int WINAPI WinMain(
    _In_ HINSTANCE hInstance,
    [[maybe_unused]] _In_opt_ HINSTANCE hPrevInstance,
    [[maybe_unused]] _In_ LPSTR lpCmdLine,
    _In_ int nShowCmd)
{
    int argc;
    auto argv = CommandLineToArgvW(GetCommandLineW(), &argc);
 
    if (argc < 1) {
        std::cerr << "Missing executable from argument list." << std::endl;
        return 2;
    }
 
    auto arguments = std::vector<std::string>{};
    arguments.reserve(argc + 1);
 
    for (auto i = 0; i != argc; ++i) {
        arguments.push_back(std::move(tt::to_string(std::wstring(argv[i]))));
    }
    LocalFree(argv);
 
    switch (nShowCmd) {
    case 3:
        arguments.insert(std::next(std::begin(arguments)), "--window-state=maximize");
        break;
    case 0:
    case 2:
    case 6:
    case 7:
    case 11:
        arguments.insert(std::next(std::begin(arguments)), "--window-state=minimize");
        break;
    default:;
    }
 
    return tt_main(std::move(arguments), hInstance);
}
 
#else
 
int main(int argc, char **argv)
{
    if (argc < 1) {
        std::cerr << "Missing executable from argument list." << std::endl;
        return 2;
    }
 
    auto arguments = std::vector<std::string>{};
    arguments.reserve(argc);
 
    for (int i = 0; i != argc; ++i) {
        arguments.emplace_back(argv[i]);
    }
 
    return tt_main(arguments, {});
}
 
#endif