colobot/src/app/system_linux.cpp

128 lines
3.5 KiB
C++

/*
* This file is part of the Colobot: Gold Edition source code
* Copyright (C) 2001-2015, Daniel Roux, EPSITEC SA & TerranovaTeam
* http://epsitec.ch; http://colobot.info; http://github.com/colobot
*
* This program 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, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 this program. If not, see http://gnu.org/licenses
*/
#include "app/system_linux.h"
#include "common/logger.h"
#include <stdlib.h>
#include <unistd.h>
#include <time.h>
void CSystemUtilsLinux::Init()
{
m_zenityAvailable = true;
if (system("zenity --version 1> /dev/null 2> /dev/null") != 0)
{
m_zenityAvailable = false;
GetLogger()->Warn("Zenity not available, will fallback to console users dialogs.\n");
}
}
SystemDialogResult CSystemUtilsLinux::SystemDialog(SystemDialogType type, const std::string& title, const std::string& message)
{
if (!m_zenityAvailable)
{
return ConsoleSystemDialog(type, title, message);
}
std::string options = "";
switch (type)
{
case SDT_INFO:
default:
options = "--info";
break;
case SDT_WARNING:
options = "--warning";
break;
case SDT_ERROR:
options = "--error";
break;
case SDT_YES_NO:
options = "--question --ok-label=\"Yes\" --cancel-label=\"No\"";
break;
case SDT_OK_CANCEL:
options = "--question --ok-label=\"OK\" --cancel-label=\"Cancel\"";
break;
}
std::string command = "zenity " + options + " --text=\"" + message + "\" --title=\"" + title + "\"";
int code = system(command.c_str());
SystemDialogResult result = SDR_OK;
switch (type)
{
case SDT_YES_NO:
result = code ? SDR_NO : SDR_YES;
break;
case SDT_OK_CANCEL:
result = code ? SDR_CANCEL : SDR_OK;
break;
default:
break;
}
return result;
}
void CSystemUtilsLinux::GetCurrentTimeStamp(SystemTimeStamp *stamp)
{
clock_gettime(CLOCK_MONOTONIC_RAW, &stamp->clockTime);
}
long long CSystemUtilsLinux::TimeStampExactDiff(SystemTimeStamp *before, SystemTimeStamp *after)
{
return (after->clockTime.tv_nsec - before->clockTime.tv_nsec) +
(after->clockTime.tv_sec - before->clockTime.tv_sec) * 1000000000ll;
}
std::string CSystemUtilsLinux::GetSaveDir()
{
std::string savegameDir;
// Determine savegame dir according to XDG Base Directory Specification
char *envXDG_DATA_HOME = getenv("XDG_CONFIG_DATA");
if (envXDG_DATA_HOME == nullptr)
{
char *envHOME = getenv("HOME");
if (envHOME == nullptr)
{
savegameDir = "/tmp/colobot-save";
}
else
{
savegameDir = std::string(envHOME) + "/.local/share/colobot";
}
}
else
{
savegameDir = std::string(envXDG_DATA_HOME) + "/colobot";
}
GetLogger()->Trace("Saved game files are going to %s\n", savegameDir.c_str());
return savegameDir;
}
void CSystemUtilsLinux::Usleep(int usec)
{
usleep(usec);
}