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/* |
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* The ManaPlus Client |
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* Copyright (C) 2011-2019 The ManaPlus Developers |
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* Copyright (C) 2019-2021 Andrei Karas |
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* |
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* This file is part of The ManaPlus Client. |
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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 2 of the License, or |
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* 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. See the |
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* 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://www.gnu.org/licenses/>. |
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*/ |
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#include "utils/env.h" |
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#include "configuration.h" |
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#include "logger.h" |
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#include "settings.h" |
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#include "debug.h" |
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void updateEnv() |
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{ |
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#if defined(WIN32) || defined(__APPLE__) |
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if (config.getBoolValue("centerwindow")) |
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setEnv("SDL_VIDEO_CENTERED", "1"); |
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else |
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setEnv("SDL_VIDEO_CENTERED", "0"); |
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#endif // defined(WIN32) || defined(__APPLE__) |
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#ifndef WIN32 |
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const int vsync = settings.options.test.empty() |
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? config.getIntValue("vsync") : 1; |
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// __GL_SYNC_TO_VBLANK is nvidia variable. |
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// vblank_mode is MESA variable. |
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switch (vsync) |
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{ |
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case 1: |
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setEnv("__GL_SYNC_TO_VBLANK", "0"); |
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setEnv("vblank_mode", "0"); |
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break; |
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case 2: |
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setEnv("__GL_SYNC_TO_VBLANK", "1"); |
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setEnv("vblank_mode", "2"); |
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break; |
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default: |
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break; |
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} |
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#endif // WIN32 |
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} |
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void setEnv(const char *const name, const char *const value) |
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{ |
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✓✗ |
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if ((name == nullptr) || (value == nullptr)) |
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return; |
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#ifdef WIN32 |
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if (putenv(const_cast<char*>((std::string(name) |
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+ "=" + value).c_str()))) |
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#else // WIN32 |
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✗✓ |
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if (setenv(name, value, 1) != 0) |
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#endif // WIN32 |
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{ |
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logger->log("setenv failed: %s=%s", name, value); |
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} |
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} |