OpenTTD/src/os/windows/win32_main.cpp

87 lines
2.3 KiB
C++

/*
* This file is part of OpenTTD.
* OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
* OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file win32_main.cpp Implementation main for Windows. */
#include "../../stdafx.h"
#include <windows.h>
#include <mmsystem.h>
#include "../../openttd.h"
#include "../../core/random_func.hpp"
#include "../../string_func.h"
#include "../../crashlog.h"
#include "../../debug.h"
#include "../../safeguards.h"
static auto ParseCommandLine(char *line)
{
std::vector<char *> arguments;
for (;;) {
/* skip whitespace */
while (*line == ' ' || *line == '\t') line++;
/* end? */
if (*line == '\0') break;
/* special handling when quoted */
if (*line == '"') {
arguments.push_back(++line);
while (*line != '"') {
if (*line == '\0') return arguments;
line++;
}
} else {
arguments.push_back(line);
while (*line != ' ' && *line != '\t') {
if (*line == '\0') return arguments;
line++;
}
}
*line++ = '\0';
};
return arguments;
}
void CreateConsole();
int APIENTRY WinMain(HINSTANCE, HINSTANCE, LPSTR, int)
{
/* Set system timer resolution to 1ms. */
timeBeginPeriod(1);
CrashLog::InitialiseCrashLog();
/* Convert the command line to UTF-8. */
std::string cmdline = FS2OTTD(GetCommandLine());
/* Set the console codepage to UTF-8. */
SetConsoleOutputCP(CP_UTF8);
#if defined(_DEBUG)
CreateConsole();
#endif
_set_error_mode(_OUT_TO_MSGBOX); // force assertion output to messagebox
/* setup random seed to something quite random */
SetRandomSeed(GetTickCount());
auto arguments = ParseCommandLine(cmdline.data());
/* Make sure our arguments contain only valid UTF-8 characters. */
for (auto argument : arguments) StrMakeValidInPlace(argument);
int ret = openttd_main(arguments);
/* Restore system timer resolution. */
timeEndPeriod(1);
return ret;
}