mirror of
https://github.com/doitsujin/dxvk.git
synced 2025-01-22 05:52:11 +01:00
90 lines
2.1 KiB
C++
90 lines
2.1 KiB
C++
#include <numeric>
|
|
|
|
#include "util_env.h"
|
|
|
|
#include "./com/com_include.h"
|
|
|
|
namespace dxvk::env {
|
|
|
|
std::string getEnvVar(const char* name) {
|
|
std::vector<WCHAR> result;
|
|
result.resize(MAX_PATH + 1);
|
|
|
|
DWORD len = ::GetEnvironmentVariableW(str::tows(name).c_str(), result.data(), MAX_PATH);
|
|
result.resize(len);
|
|
|
|
return str::fromws(result.data());
|
|
}
|
|
|
|
|
|
size_t matchFileExtension(const std::string& name, const char* ext) {
|
|
auto pos = name.find_last_of('.');
|
|
|
|
if (pos == std::string::npos)
|
|
return pos;
|
|
|
|
bool matches = std::accumulate(name.begin() + pos + 1, name.end(), true,
|
|
[&ext] (bool current, char a) {
|
|
if (a >= 'A' && a <= 'Z')
|
|
a += 'a' - 'A';
|
|
return current && *ext && a == *(ext++);
|
|
});
|
|
|
|
return matches ? pos : std::string::npos;
|
|
}
|
|
|
|
|
|
std::string getExeName() {
|
|
std::string fullPath = getExePath();
|
|
auto n = fullPath.find_last_of('\\');
|
|
|
|
return (n != std::string::npos)
|
|
? fullPath.substr(n + 1)
|
|
: fullPath;
|
|
}
|
|
|
|
|
|
std::string getExeBaseName() {
|
|
auto exeName = getExeName();
|
|
auto extp = matchFileExtension(exeName, "exe");
|
|
|
|
if (extp != std::string::npos)
|
|
exeName.erase(extp);
|
|
|
|
return exeName;
|
|
}
|
|
|
|
|
|
std::string getExePath() {
|
|
std::vector<WCHAR> exePath;
|
|
exePath.resize(MAX_PATH + 1);
|
|
|
|
DWORD len = ::GetModuleFileNameW(NULL, exePath.data(), MAX_PATH);
|
|
exePath.resize(len);
|
|
|
|
return str::fromws(exePath.data());
|
|
}
|
|
|
|
|
|
void setThreadName(const std::string& name) {
|
|
using SetThreadDescriptionProc = HRESULT (WINAPI *) (HANDLE, PCWSTR);
|
|
|
|
static auto proc = reinterpret_cast<SetThreadDescriptionProc>(
|
|
::GetProcAddress(::GetModuleHandleW(L"kernel32.dll"), "SetThreadDescription"));
|
|
|
|
if (proc != nullptr) {
|
|
auto wideName = std::vector<WCHAR>(name.length() + 1);
|
|
str::tows(name.c_str(), wideName.data(), wideName.size());
|
|
(*proc)(::GetCurrentThread(), wideName.data());
|
|
}
|
|
}
|
|
|
|
|
|
bool createDirectory(const std::string& path) {
|
|
WCHAR widePath[MAX_PATH];
|
|
str::tows(path.c_str(), widePath);
|
|
return !!CreateDirectoryW(widePath, nullptr);
|
|
}
|
|
|
|
}
|