OpenRCT2/src/openrct2-dll/openrct2-dll.cpp

88 lines
2.3 KiB
C++

/*****************************************************************************
* Copyright (c) 2014-2019 OpenRCT2 developers
*
* For a complete list of all authors, please refer to contributors.md
* Interested in contributing? Visit https://github.com/OpenRCT2/OpenRCT2
*
* OpenRCT2 is licensed under the GNU General Public License version 3.
*****************************************************************************/
// Windows.h needs to be included first
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#undef CreateWindow
// Then the rest
#include <openrct2-ui/Ui.h>
#include <openrct2-ui/UiContext.h>
#include <openrct2-ui/audio/AudioContext.h>
#include <openrct2/Context.h>
#include <openrct2/OpenRCT2.h>
#include <openrct2/audio/AudioContext.h>
#include <openrct2/ui/UiContext.h>
#include <shellapi.h>
#include <stdio.h>
#include <stdlib.h>
using namespace OpenRCT2;
using namespace OpenRCT2::Audio;
using namespace OpenRCT2::Ui;
#define DLLEXPORT extern "C" __declspec(dllexport)
static char** GetCommandLineArgs(int argc, wchar_t** argvW);
static void FreeCommandLineArgs(int argc, char** argv);
static char* ConvertUTF16toUTF8(const wchar_t* src);
DLLEXPORT int LaunchOpenRCT2(int argc, wchar_t** argvW)
{
char** argv = GetCommandLineArgs(argc, argvW);
if (argv == nullptr)
{
puts("Unable to fetch command line arguments.");
return -1;
}
int exitCode = NormalisedMain(argc, const_cast<const char**>(argv));
FreeCommandLineArgs(argc, argv);
return exitCode;
}
static char** GetCommandLineArgs(int argc, wchar_t** argvW)
{
// Allocate UTF-8 strings
char** argv = (char**)malloc(argc * sizeof(char*));
if (argv == nullptr)
{
return nullptr;
}
// Convert to UTF-8
for (int i = 0; i < argc; i++)
{
argv[i] = ConvertUTF16toUTF8(argvW[i]);
}
return argv;
}
static void FreeCommandLineArgs(int argc, char** argv)
{
// Free argv
for (int i = 0; i < argc; i++)
{
free(argv[i]);
}
free(argv);
}
static char* ConvertUTF16toUTF8(const wchar_t* src)
{
int srcLen = lstrlenW(src);
int sizeReq = WideCharToMultiByte(CP_UTF8, 0, src, srcLen, nullptr, 0, nullptr, nullptr);
char* result = (char*)calloc(1, sizeReq + 1);
WideCharToMultiByte(CP_UTF8, 0, src, srcLen, result, sizeReq, nullptr, nullptr);
return result;
}