Fix to ensure console window is hidden on Windows 11 (#6)

Author: jacob-pro

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "wsl2-dns-agent"
-version = "0.3.4"
+version = "0.3.5"
 edition = "2021"
 license = "GPL-3.0"
 description = "An agent that automatically patches your WSL2 DNS configuration for users of Cisco AnyConnect (or similar VPNs)"
@@ -18,7 +18,7 @@ serde = { version = "1.0.137", features = ["derive"] }
 simplelog = "0.12.0"
 thiserror = "1.0.31"
 toml = "0.5.9"
-win32-utils = { git = "https://github.com/jacob-pro/win32-utils", features = ["net", "window", "instance", "console"] }
+win32-utils = { git = "https://github.com/jacob-pro/win32-utils", features = ["net", "window", "instance"] }
 
 [dependencies.windows]
 version = "0.37.0"

src/main.rs

@@ -1,3 +1,4 @@
+#![windows_subsystem = "windows"]
 use crate::runner::{start_runner, RunReason};
 use crate::tray::Tray;
 use log::LevelFilter;
@@ -6,7 +7,6 @@ use std::ffi::c_void;
 use std::fs;
 use std::fs::File;
 use std::sync::mpsc::Sender;
-use win32_utils::console::hide_console_window_if_in_process;
 use win32_utils::instance::UniqueInstance;
 use win32_utils::str::ToWin32Str;
 use windows::core::PCWSTR;
@@ -27,7 +27,6 @@ pub const APP_NAME: &str = "WSL2 DNS Agent";
 
 fn main() {
     set_panic();
-    hide_console_window_if_in_process();
 
     let _unique = match UniqueInstance::acquire_unique_to_session(APP_NAME) {
         Ok(u) => u,

src/wsl.rs

@@ -1,7 +1,9 @@
 use std::io::Write;
+use std::os::windows::process::CommandExt;
 use std::process::{Command, Output, Stdio};
 use std::string::{FromUtf16Error, FromUtf8Error};
 use thiserror::Error;
+use windows::Win32::System::Threading::CREATE_NO_WINDOW;
 
 #[derive(Debug)]
 pub struct WslDistribution {
@@ -51,6 +53,7 @@ fn to_u16(original: &[u8]) -> Vec<u16> {
 
 pub fn get_distributions() -> Result<Vec<WslDistribution>, Error> {
     let output = Command::new("wsl.exe")
+        .creation_flags(CREATE_NO_WINDOW.0)
         .arg("--list")
         .arg("--verbose")
         .output()?;
@@ -101,6 +104,7 @@ fn check_wsl_output(output: &Output) -> Result<(), Error> {
 impl WslDistribution {
     pub fn read_file(&self, path: &str) -> Result<String, Error> {
         let output = Command::new("wsl.exe")
+            .creation_flags(CREATE_NO_WINDOW.0)
             .arg("--distribution")
             .arg(&self.name)
             .arg("--user")
@@ -115,6 +119,7 @@ impl WslDistribution {
     pub fn set_read_only(&self, path: &str, read_only: bool) -> Result<(), Error> {
         let arg = if read_only { "+i" } else { "-i" };
         let output = Command::new("wsl.exe")
+            .creation_flags(CREATE_NO_WINDOW.0)
             .arg("--distribution")
             .arg(&self.name)
             .arg("--user")
@@ -129,6 +134,7 @@ impl WslDistribution {
 
     pub fn write_file(&self, path: &str, contents: &str) -> Result<(), Error> {
         let mut p = Command::new("wsl.exe")
+            .creation_flags(CREATE_NO_WINDOW.0)
             .stdin(Stdio::piped())
             .stdout(Stdio::piped())
             .stderr(Stdio::piped())
@@ -151,6 +157,7 @@ impl WslDistribution {
 
     pub fn terminate(&self) -> Result<(), Error> {
         let output = Command::new("wsl.exe")
+            .creation_flags(CREATE_NO_WINDOW.0)
             .arg("--terminate")
             .arg(&self.name)
             .output()?;