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desktop: replace libc::getenv with env::var_os

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Signed-off-by: NotAShelf <raf@notashelf.dev>
Change-Id: Ie94268934435b70bfbcd81e4676600206a6a6964
This commit is contained in:
raf 2026-03-25 16:58:16 +03:00
commit 72de00771f
Signed by: NotAShelf
GPG key ID: 29D95B64378DB4BF
1 changed files with 14 additions and 19 deletions
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33
src/desktop.rs
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@ -1,27 +1,22 @@
use std::{ffi::CStr, fmt::Write};
use std::{ffi::OsStr, fmt::Write};
#[must_use]
#[cfg_attr(feature = "hotpath", hotpath::measure)]
pub fn get_desktop_info() -> String {
// Retrieve the environment variables and handle Result types
let desktop_str = unsafe {
let ptr = libc::getenv(c"XDG_CURRENT_DESKTOP".as_ptr());
if ptr.is_null() {
"Unknown"
} else {
let s = CStr::from_ptr(ptr).to_str().unwrap_or("Unknown");
s.strip_prefix("none+").unwrap_or(s)
}
};
let desktop_os = std::env::var_os("XDG_CURRENT_DESKTOP");
let session_os = std::env::var_os("XDG_SESSION_TYPE");
let backend_str = unsafe {
let ptr = libc::getenv(c"XDG_SESSION_TYPE".as_ptr());
if ptr.is_null() {
"Unknown"
} else {
let s = CStr::from_ptr(ptr).to_str().unwrap_or("Unknown");
if s.is_empty() { "Unknown" } else { s }
}
let desktop_raw = desktop_os
.as_deref()
.and_then(OsStr::to_str)
.unwrap_or("Unknown");
let desktop_str = desktop_raw.strip_prefix("none+").unwrap_or(desktop_raw);
let session_raw = session_os.as_deref().and_then(OsStr::to_str).unwrap_or("");
let backend_str = if session_raw.is_empty() {
"Unknown"
} else {
session_raw
};
// Pre-calculate capacity: desktop_len + " (" + backend_len + ")"