sam/sfizz
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Merge pull request #801 from jpcima/osname

Browse source 
OS name with older glib API
This commit is contained in:
JP Cimalando 2021-04-08 18:08:17 +02:00 • committed by GitHub
commit 9558be22d1
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 30 additions and 25 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

55
plugins/editor/src/editor/NativeHelpers.cpp
View file

@ -262,35 +262,40 @@ bool isZenityAvailable()
std::string getOperatingSystemName()
{
std::string name;
name.reserve(256);
#if GLIB_CHECK_VERSION(2, 64, 0)
if (char *osName = g_get_os_info(G_OS_INFO_KEY_NAME)) {
name.append(osName);
g_free(osName);
}
else {
name.append("Unknown");
std::ifstream in("/etc/os-release", std::ios::binary);
if (!in)
in = std::ifstream("/usr/lib/os-release", std::ios::binary);
if (in) {
std::string line;
line.reserve(256);
for (bool found = false; !found && std::getline(in, line); ) {
const char prefix[] = "PRETTY_NAME=";
size_t length = sizeof(prefix) - 1;
found = line.size() >= length && !memcmp(line.data(), prefix, length);
if (found) {
if (char* value = g_shell_unquote(line.c_str() + length, nullptr)) {
name.assign(value);
g_free(value);
}
}
}
in.close();
}
if (char *osVersion = g_get_os_info(G_OS_INFO_KEY_VERSION_ID)) {
name.push_back(' ');
name.append(osVersion);
g_free(osVersion);
if (name.empty()) {
utsname un {};
int ret = uname(&un);
if (ret != -1 && un.sysname[0] != '\0')
name.append(un.sysname);
else {
name.append("Unknown");
}
if (ret != -1 && un.release[0] != '\0') {
name.push_back(' ');
name.append(un.release);
}
}
#else
utsname un {};
int ret = uname(&un);
if (ret != -1 && un.sysname[0] != '\0')
name.append(un.sysname);
else {
name.append("Unknown");
}
if (ret != -1 && un.release[0] != '\0') {
name.push_back(' ');
name.append(un.release);
}
#endif
return name;
}