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/* Copyright (c) 2019 Stanislaw Halik <sthalik@misaki.pl>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*/
#ifndef OTR_WINE_NO_WRAPPER
#include <sys/types.h>
#include <pwd.h>
#include <unistd.h>
#include <errno.h>
#include <memory>
#include <QtGlobal>
#include <QString>
#include <QProcessEnvironment>
#include <QDebug>
static QString home_directory()
{
struct passwd *pwptr = nullptr, pw{};
uid_t uid = getuid();
int shift = 16;
do {
auto buf = std::make_unique<char[]>(1 << shift);
int error = getpwuid_r(uid, &pw, buf.get(), 1 << shift, &pwptr);
if (error)
{
if (errno != EDOM)
return {};
else
continue;
}
else
break;
} while (++shift < 28);
if (!pwptr)
return {};
return pwptr->pw_dir;
}
QProcessEnvironment make_steam_environ(const QString& proton_version)
{
auto ret = QProcessEnvironment::systemEnvironment();
QString home = home_directory();
auto expand = [&](QString x) {
x.replace("HOME", home);
x.replace("PROTON", proton_version);
return x;
};
QString path = expand(
"HOME/.local/share/Steam/steamapps/common/Proton PROTON/dist/bin:"
"HOME/.local/share/Steam/ubuntu12_32/steam-runtime/amd64/bin:"
"HOME/.local/share/Steam/ubuntu12_32/steam-runtime/amd64/usr/bin"
);
path += ':'; path += qgetenv("PATH");
ret.insert("PATH", path);
QString library_path = expand(
":HOME/.local/share/Steam/steamapps/common/Proton PROTON/dist/lib"
":HOME/.local/share/Steam/steamapps/common/Proton PROTON/dist/lib64"
":HOME/.local/share/Steam/ubuntu12_32/steam-runtime/pinned_libs_32"
":HOME/.local/share/Steam/ubuntu12_32/steam-runtime/pinned_libs_64"
":HOME/.local/share/Steam/ubuntu12_32/steam-runtime/i386/lib/i386-linux-gnu"
":HOME/.local/share/Steam/ubuntu12_32/steam-runtime/i386/lib"
":HOME/.local/share/Steam/ubuntu12_32/steam-runtime/i386/usr/lib/i386-linux-gnu"
":HOME/.local/share/Steam/ubuntu12_32/steam-runtime/i386/usr/lib"
":HOME/.local/share/Steam/ubuntu12_32/steam-runtime/amd64/lib/x86_64-linux-gnu"
":HOME/.local/share/Steam/ubuntu12_32/steam-runtime/amd64/lib"
":HOME/.local/share/Steam/ubuntu12_32/steam-runtime/amd64/usr/lib/x86_64-linux-gnu"
":HOME/.local/share/Steam/ubuntu12_32/steam-runtime/amd64/usr/lib"
);
library_path += ':'; library_path += qgetenv("LD_LIBRARY_PATH");
ret.insert("LD_LIBRARY_PATH", library_path);
ret.insert("WINEPREFIX", expand("HOME/.local/share/Steam/steamapps/compatdata/805550/pfx"));
ret.insert("WINEESYNC", "1");
return ret;
}
QString proton_path(const QString& proton_version)
{
QString wine_path = "HOME/.local/share/Steam/steamapps/common/Proton PROTON/dist/bin/wine";
wine_path.replace("HOME", home_directory()); wine_path.replace("PROTON", proton_version);
return wine_path;
}
#endif
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