139 lines
4.2 KiB
C++
139 lines
4.2 KiB
C++
/*
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* This file is part of the Colobot: Gold Edition source code
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* Copyright (C) 2001-2015, Daniel Roux, EPSITEC SA & TerranovaTeam
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* http://epsitec.ch; http://colobot.info; http://github.com/colobot
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see http://gnu.org/licenses
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*/
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#include "app/system_windows.h"
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#include "common/logger.h"
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#include <windows.h>
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void CSystemUtilsWindows::Init()
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{
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LARGE_INTEGER freq;
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QueryPerformanceFrequency(&freq);
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m_counterFrequency = freq.QuadPart;
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assert(m_counterFrequency != 0);
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}
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SystemDialogResult CSystemUtilsWindows::SystemDialog(SystemDialogType type, const std::string& title, const std::string& message)
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{
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unsigned int windowsType = 0;
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std::wstring windowsMessage = UTF8_Decode(message);
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std::wstring windowsTitle = UTF8_Decode(title);
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switch (type)
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{
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case SDT_INFO:
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default:
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windowsType = MB_ICONINFORMATION|MB_OK;
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break;
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case SDT_WARNING:
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windowsType = MB_ICONWARNING|MB_OK;
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break;
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case SDT_ERROR:
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windowsType = MB_ICONERROR|MB_OK;
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break;
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case SDT_YES_NO:
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windowsType = MB_ICONQUESTION|MB_YESNO;
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break;
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case SDT_OK_CANCEL:
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windowsType = MB_ICONWARNING|MB_OKCANCEL;
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break;
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}
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switch (MessageBoxW(nullptr, windowsMessage.c_str(), windowsTitle.c_str(), windowsType))
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{
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case IDOK:
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return SDR_OK;
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case IDCANCEL:
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return SDR_CANCEL;
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case IDYES:
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return SDR_YES;
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case IDNO:
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return SDR_NO;
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default:
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break;
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}
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return SDR_OK;
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}
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void CSystemUtilsWindows::GetCurrentTimeStamp(SystemTimeStamp* stamp)
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{
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LARGE_INTEGER value;
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QueryPerformanceCounter(&value);
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stamp->counterValue = value.QuadPart;
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}
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long long int CSystemUtilsWindows::TimeStampExactDiff(SystemTimeStamp* before, SystemTimeStamp* after)
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{
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float floatValue = static_cast<double>(after->counterValue - before->counterValue) * (1e9 / static_cast<double>(m_counterFrequency));
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return static_cast<long long>(floatValue);
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}
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//! Converts a wide Unicode string to an UTF8 string
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std::string CSystemUtilsWindows::UTF8_Encode(const std::wstring& wstr)
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{
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int size_needed = WideCharToMultiByte(CP_UTF8, 0, &wstr[0], static_cast<int>(wstr.size()), nullptr, 0, nullptr, nullptr);
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std::string strTo(size_needed, 0);
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WideCharToMultiByte(CP_UTF8, 0, &wstr[0], static_cast<int>(wstr.size()), &strTo[0], size_needed, nullptr, nullptr);
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return strTo;
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}
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//! Converts an UTF8 string to a wide Unicode String
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std::wstring CSystemUtilsWindows::UTF8_Decode(const std::string& str)
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{
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int size_needed = MultiByteToWideChar(CP_UTF8, 0, &str[0], static_cast<int>(str.size()), nullptr, 0);
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std::wstring wstrTo(size_needed, 0);
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MultiByteToWideChar(CP_UTF8, 0, &str[0], static_cast<int>(str.size()), &wstrTo[0], size_needed);
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return wstrTo;
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}
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std::string CSystemUtilsWindows::GetSaveDir()
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{
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std::string savegameDir;
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wchar_t* envUSERPROFILE = _wgetenv(L"USERPROFILE");
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if (envUSERPROFILE == nullptr)
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{
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savegameDir = "./saves";
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}
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else
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{
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savegameDir = UTF8_Encode(std::wstring(envUSERPROFILE)) + "\\colobot";
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}
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GetLogger()->Trace("Saved game files are going to %s\n", savegameDir.c_str());
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return savegameDir;
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}
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void CSystemUtilsWindows::Usleep(int usec)
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{
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LARGE_INTEGER ft;
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ft.QuadPart = -(10 * usec); // Convert to 100 nanosecond interval, negative value indicates relative time
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HANDLE timer = CreateWaitableTimer(nullptr, TRUE, nullptr);
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SetWaitableTimer(timer, &ft, 0, nullptr, nullptr, 0);
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WaitForSingleObject(timer, INFINITE);
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CloseHandle(timer);
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}
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