env.cpp File Reference

(986a3bf)

#include "utils/env.h"
#include "configuration.h"
#include "logger.h"
#include "settings.h"
#include "debug.h"

Go to the source code of this file.

Functions
void	updateEnv ()
void	setEnv (const char *const name, const char *const value)

Function Documentation

setEnv()

void setEnv	(	const char *const	name,
		const char *const	value
	)

Definition at line 60 of file env.cpp.

{
    if ((name == nullptr) || (value == nullptr))
        return;
#ifdef WIN32
    if (putenv(const_cast<char*>((std::string(name)
        + "=" + value).c_str())))
#else  // WIN32
 
    if (setenv(name, value, 1) != 0)
#endif  // WIN32
    {
        logger->log("setenv failed: %s=%s", name, value);
    }
}

References Logger::log(), and logger.

Referenced by SDL::allowScreenSaver(), setLangEnv(), and updateEnv().

updateEnv()

void updateEnv

(

)

Definition at line 30 of file env.cpp.

{
#if defined(WIN32) || defined(__APPLE__)
    if (config.getBoolValue("centerwindow"))
        setEnv("SDL_VIDEO_CENTERED", "1");
    else
        setEnv("SDL_VIDEO_CENTERED", "0");
#endif  // defined(WIN32) || defined(__APPLE__)
 
#ifndef WIN32
    const int vsync = settings.options.test.empty()
        ? config.getIntValue("vsync") : 1;
    // __GL_SYNC_TO_VBLANK is nvidia variable.
    // vblank_mode is MESA variable.
    switch (vsync)
    {
        case 1:
            setEnv("__GL_SYNC_TO_VBLANK", "0");
            setEnv("vblank_mode", "0");
            break;
        case 2:
            setEnv("__GL_SYNC_TO_VBLANK", "1");
            setEnv("vblank_mode", "2");
            break;
        default:
            break;
    }
#endif  // WIN32
}

References config, Configuration::getBoolValue(), Configuration::getIntValue(), Settings::options, setEnv(), settings, and Options::test.

Referenced by Client::gameInit().