Use windows subsystem for this to avoid console window

Version bump

Cargo.lock

@@ -3,43 +3,111 @@
 version = 3
 
 [[package]]
-name = "auto_mute_tool"
-version = "0.1.0"
+name = "auto_mute_cli"
+version = "0.2.0"
 dependencies = [
- "once_cell",
- "widestring",
+ "auto_mute_lib",
  "windows",
 ]
 
 [[package]]
-name = "once_cell"
-version = "1.17.1"
+name = "auto_mute_gui"
+version = "0.2.0"
+dependencies = [
+ "auto_mute_lib",
+ "windows",
+ "windows-core",
+ "winresource",
+]
+
+[[package]]
+name = "auto_mute_lib"
+version = "0.2.0"
+dependencies = [
+ "windows",
+ "windows-core",
+]
+
+[[package]]
+name = "equivalent"
+version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b7e5500299e16ebb147ae15a00a942af264cf3688f47923b8fc2cd5858f23ad3"
+checksum = "877a4ace8713b0bcf2a4e7eec82529c029f1d0619886d18145fea96c3ffe5c0f"
+
+[[package]]
+name = "hashbrown"
+version = "0.15.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bf151400ff0baff5465007dd2f3e717f3fe502074ca563069ce3a6629d07b289"
+
+[[package]]
+name = "indexmap"
+version = "2.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8c9c992b02b5b4c94ea26e32fe5bccb7aa7d9f390ab5c1221ff895bc7ea8b652"
+dependencies = [
+ "equivalent",
+ "hashbrown",
+]
+
+[[package]]
+name = "memchr"
+version = "2.7.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "78ca9ab1a0babb1e7d5695e3530886289c18cf2f87ec19a575a0abdce112e3a3"
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.51"
+version = "1.0.93"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5d727cae5b39d21da60fa540906919ad737832fe0b1c165da3a34d6548c849d6"
+checksum = "60946a68e5f9d28b0dc1c21bb8a97ee7d018a8b322fa57838ba31cc878e22d99"
 dependencies = [
  "unicode-ident",
 ]
 
 [[package]]
 name = "quote"
-version = "1.0.23"
+version = "1.0.38"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8856d8364d252a14d474036ea1358d63c9e6965c8e5c1885c18f73d70bff9c7b"
+checksum = "0e4dccaaaf89514f546c693ddc140f729f958c247918a13380cccc6078391acc"
 dependencies = [
  "proc-macro2",
 ]
 
 [[package]]
-name = "syn"
-version = "1.0.107"
+name = "serde"
+version = "1.0.217"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1f4064b5b16e03ae50984a5a8ed5d4f8803e6bc1fd170a3cda91a1be4b18e3f5"
+checksum = "02fc4265df13d6fa1d00ecff087228cc0a2b5f3c0e87e258d8b94a156e984c70"
+dependencies = [
+ "serde_derive",
+]
+
+[[package]]
+name = "serde_derive"
+version = "1.0.217"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5a9bf7cf98d04a2b28aead066b7496853d4779c9cc183c440dbac457641e19a0"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "serde_spanned"
+version = "0.6.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "87607cb1398ed59d48732e575a4c28a7a8ebf2454b964fe3f224f2afc07909e1"
+dependencies = [
+ "serde",
+]
+
+[[package]]
+name = "syn"
+version = "2.0.98"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "36147f1a48ae0ec2b5b3bc5b537d267457555a10dc06f3dbc8cb11ba3006d3b1"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -47,33 +115,79 @@ dependencies = [
 ]
 
 [[package]]
-name = "unicode-ident"
-version = "1.0.6"
+name = "toml"
+version = "0.8.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "84a22b9f218b40614adcb3f4ff08b703773ad44fa9423e4e0d346d5db86e4ebc"
+checksum = "cd87a5cdd6ffab733b2f74bc4fd7ee5fff6634124999ac278c35fc78c6120148"
+dependencies = [
+ "serde",
+ "serde_spanned",
+ "toml_datetime",
+ "toml_edit",
+]
 
 [[package]]
-name = "widestring"
-version = "1.0.2"
+name = "toml_datetime"
+version = "0.6.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "653f141f39ec16bba3c5abe400a0c60da7468261cc2cbf36805022876bc721a8"
+checksum = "0dd7358ecb8fc2f8d014bf86f6f638ce72ba252a2c3a2572f2a795f1d23efb41"
+dependencies = [
+ "serde",
+]
+
+[[package]]
+name = "toml_edit"
+version = "0.22.24"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "17b4795ff5edd201c7cd6dca065ae59972ce77d1b80fa0a84d94950ece7d1474"
+dependencies = [
+ "indexmap",
+ "serde",
+ "serde_spanned",
+ "toml_datetime",
+ "winnow",
+]
+
+[[package]]
+name = "unicode-ident"
+version = "1.0.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a210d160f08b701c8721ba1c726c11662f877ea6b7094007e1ca9a1041945034"
+
+[[package]]
+name = "version_check"
+version = "0.9.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0b928f33d975fc6ad9f86c8f283853ad26bdd5b10b7f1542aa2fa15e2289105a"
 
 [[package]]
 name = "windows"
-version = "0.44.0"
+version = "0.59.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9e745dab35a0c4c77aa3ce42d595e13d2003d6902d6b08c9ef5fc326d08da12b"
+checksum = "7f919aee0a93304be7f62e8e5027811bbba96bcb1de84d6618be56e43f8a32a1"
+dependencies = [
+ "windows-core",
+ "windows-targets",
+]
+
+[[package]]
+name = "windows-core"
+version = "0.59.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "810ce18ed2112484b0d4e15d022e5f598113e220c53e373fb31e67e21670c1ce"
 dependencies = [
  "windows-implement",
  "windows-interface",
+ "windows-result",
+ "windows-strings",
  "windows-targets",
 ]
 
 [[package]]
 name = "windows-implement"
-version = "0.44.0"
+version = "0.59.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6ce87ca8e3417b02dc2a8a22769306658670ec92d78f1bd420d6310a67c245c6"
+checksum = "83577b051e2f49a058c308f17f273b570a6a758386fc291b5f6a934dd84e48c1"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -82,9 +196,9 @@ dependencies = [
 
 [[package]]
 name = "windows-interface"
-version = "0.44.0"
+version = "0.59.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "853f69a591ecd4f810d29f17e902d40e349fb05b0b11fff63b08b826bfe39c7f"
+checksum = "cb26fd936d991781ea39e87c3a27285081e3c0da5ca0fcbc02d368cc6f52ff01"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -92,14 +206,33 @@ dependencies = [
 ]
 
 [[package]]
-name = "windows-targets"
-version = "0.42.1"
+name = "windows-result"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8e2522491fbfcd58cc84d47aeb2958948c4b8982e9a2d8a2a35bbaed431390e7"
+checksum = "d08106ce80268c4067c0571ca55a9b4e9516518eaa1a1fe9b37ca403ae1d1a34"
+dependencies = [
+ "windows-targets",
+]
+
+[[package]]
+name = "windows-strings"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b888f919960b42ea4e11c2f408fadb55f78a9f236d5eef084103c8ce52893491"
+dependencies = [
+ "windows-targets",
+]
+
+[[package]]
+name = "windows-targets"
+version = "0.53.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b1e4c7e8ceaaf9cb7d7507c974735728ab453b67ef8f18febdd7c11fe59dca8b"
 dependencies = [
  "windows_aarch64_gnullvm",
  "windows_aarch64_msvc",
  "windows_i686_gnu",
+ "windows_i686_gnullvm",
  "windows_i686_msvc",
  "windows_x86_64_gnu",
  "windows_x86_64_gnullvm",
@@ -108,42 +241,67 @@ dependencies = [
 
 [[package]]
 name = "windows_aarch64_gnullvm"
-version = "0.42.1"
+version = "0.53.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8c9864e83243fdec7fc9c5444389dcbbfd258f745e7853198f365e3c4968a608"
+checksum = "86b8d5f90ddd19cb4a147a5fa63ca848db3df085e25fee3cc10b39b6eebae764"
 
 [[package]]
 name = "windows_aarch64_msvc"
-version = "0.42.1"
+version = "0.53.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4c8b1b673ffc16c47a9ff48570a9d85e25d265735c503681332589af6253c6c7"
+checksum = "c7651a1f62a11b8cbd5e0d42526e55f2c99886c77e007179efff86c2b137e66c"
 
 [[package]]
 name = "windows_i686_gnu"
-version = "0.42.1"
+version = "0.53.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "de3887528ad530ba7bdbb1faa8275ec7a1155a45ffa57c37993960277145d640"
+checksum = "c1dc67659d35f387f5f6c479dc4e28f1d4bb90ddd1a5d3da2e5d97b42d6272c3"
+
+[[package]]
+name = "windows_i686_gnullvm"
+version = "0.53.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9ce6ccbdedbf6d6354471319e781c0dfef054c81fbc7cf83f338a4296c0cae11"
 
 [[package]]
 name = "windows_i686_msvc"
-version = "0.42.1"
+version = "0.53.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bf4d1122317eddd6ff351aa852118a2418ad4214e6613a50e0191f7004372605"
+checksum = "581fee95406bb13382d2f65cd4a908ca7b1e4c2f1917f143ba16efe98a589b5d"
 
 [[package]]
 name = "windows_x86_64_gnu"
-version = "0.42.1"
+version = "0.53.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c1040f221285e17ebccbc2591ffdc2d44ee1f9186324dd3e84e99ac68d699c45"
+checksum = "2e55b5ac9ea33f2fc1716d1742db15574fd6fc8dadc51caab1c16a3d3b4190ba"
 
 [[package]]
 name = "windows_x86_64_gnullvm"
-version = "0.42.1"
+version = "0.53.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "628bfdf232daa22b0d64fdb62b09fcc36bb01f05a3939e20ab73aaf9470d0463"
+checksum = "0a6e035dd0599267ce1ee132e51c27dd29437f63325753051e71dd9e42406c57"
 
 [[package]]
 name = "windows_x86_64_msvc"
-version = "0.42.1"
+version = "0.53.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "447660ad36a13288b1db4d4248e857b510e8c3a225c822ba4fb748c0aafecffd"
+checksum = "271414315aff87387382ec3d271b52d7ae78726f5d44ac98b4f4030c91880486"
+
+[[package]]
+name = "winnow"
+version = "0.7.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "59690dea168f2198d1a3b0cac23b8063efcd11012f10ae4698f284808c8ef603"
+dependencies = [
+ "memchr",
+]
+
+[[package]]
+name = "winresource"
+version = "0.1.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7276691b353ad4547af8c3268488d1311f4be791ffdc0c65b8cfa8f41eed693b"
+dependencies = [
+ "toml",
+ "version_check",
+]

Cargo.toml

@@ -1,28 +1,3 @@
-[package]
-name = "auto_mute_tool"
-version = "0.1.0"
-edition = "2021"
-
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
-
-[dependencies]
-widestring = "1.0.2"
-once_cell = "1.17.1"
-
-[dependencies.windows]
-version = "0.44.0"
-features = [
-    "implement",
-    "Win32_Media_Audio",
-    "Win32_UI_Shell_PropertiesSystem",
-    "Data_Xml_Dom",
-    "Win32_UI",
-    "Win32_UI_Accessibility",
-    "Win32_Foundation",
-    "Win32_Security",
-    "Win32_System_Threading",
-    "Win32_UI_WindowsAndMessaging",
-    "Win32_System_Com",
-    "Win32_System_Com_StructuredStorage"
-
-]
+[workspace]
+members = ["crates/*"]
+resolver = "2"

crates/auto_mute_cli/Cargo.toml

@@ -0,0 +1,26 @@
+[package]
+name = "auto_mute_cli"
+version = "0.2.0"
+edition = "2021"
+
+[dependencies.windows]
+version = "0.59.0"
+features = [
+    "Win32_Media_Audio",
+    "Win32_UI_Shell_PropertiesSystem",
+    "Data_Xml_Dom",
+    "Win32_UI",
+    "Win32_UI_Accessibility",
+    "Win32_Foundation",
+    "Win32_Security",
+    "Win32_System_Threading",
+    "Win32_UI_WindowsAndMessaging",
+    "Win32_System_Com",
+    "Win32_System_Com_StructuredStorage",
+    "Win32_Devices_FunctionDiscovery",
+    "Win32_Storage_FileSystem",
+    "Win32_System_WindowsProgramming",
+]
+
+[dependencies]
+auto_mute_lib = { path = "../auto_mute_lib" }

crates/auto_mute_cli/src/main.rs

@@ -0,0 +1,48 @@
+use std::{
+    collections::HashSet,
+    env,
+    error::Error,
+    fs::{self, File},
+    io::{BufRead, BufReader}
+};
+
+use auto_mute_lib::muter::MuterThread;
+use windows::{
+    Win32::{
+        Foundation::HANDLE,
+        Storage::FileSystem::{
+            FindCloseChangeNotification, FindFirstChangeNotificationW, FindNextChangeNotification,
+            FILE_NOTIFY_CHANGE_LAST_WRITE,
+        },
+        System::Threading::{WaitForSingleObject, INFINITE},
+    }, core::w,
+};
+
+pub fn await_file_change(file_name: &str) -> Result<(), Box<dyn Error>> {
+    unsafe {
+        let md = fs::metadata(file_name)?.modified()?;
+        let handle = FindFirstChangeNotificationW(w!("."), false, FILE_NOTIFY_CHANGE_LAST_WRITE)?;
+        while md == fs::metadata(file_name)?.modified()? {
+            WaitForSingleObject(HANDLE(handle.0), INFINITE);
+            FindNextChangeNotification(handle)?;
+        }
+        println!("File change detected, restarting");
+        FindCloseChangeNotification(handle)?;
+        Ok(())
+    }
+}
+
+
+pub fn load_mute_txt(file_name: &str) -> HashSet<String> {
+    let file = File::open(file_name).unwrap();
+    HashSet::from_iter(BufReader::new(file).lines().map(|line| line.unwrap()))
+}
+
+fn main() {
+    MuterThread::com_init();
+    let mute_file: String = env::args().nth(1).unwrap_or("mute.txt".to_string());
+    loop {
+        let mut _mt = MuterThread::new(load_mute_txt(&mute_file), None);
+        await_file_change(&mute_file).unwrap();
+    }
+}

crates/auto_mute_gui/Cargo.toml

@@ -0,0 +1,25 @@
+[package]
+name = "auto_mute_gui"
+version = "0.2.0"
+edition = "2021"
+
+[build-dependencies]
+winresource = "0.1.17"
+
+[dependencies]
+auto_mute_lib = { path = "../auto_mute_lib" }
+windows-core = "0.59.0"
+
+[dependencies.windows]
+version = "0.59.0"
+features = [
+    "Win32_UI",
+    "Win32_UI_Accessibility",
+    "Win32_UI_WindowsAndMessaging",
+    "Win32_UI_Shell",
+    "Win32_Foundation",
+    "Win32_System_LibraryLoader",
+    "Win32_Graphics_Gdi",
+    "Win32_System_LibraryLoader",
+    "Win32_UI_WindowsAndMessaging",
+]

crates/auto_mute_gui/build.rs

@@ -0,0 +1,11 @@
+extern crate winresource;
+
+fn main() {
+    if cfg!(target_os = "windows") {
+        winresource::WindowsResource::new()
+            .set_icon(r"C:\Users\ultra\ownCloud\ShitMuter\ShitMuter\icon1.ico")
+            .set_icon_with_id(r"C:\Users\ultra\ownCloud\ShitMuter\ShitMuter\icon1.ico", "ICO_UNMUTE")
+            .set_icon_with_id(r"C:\Users\ultra\ownCloud\ShitMuter\ShitMuter\icon2.ico", "ICO_MUTE")
+            .compile().unwrap();
+    }
+}

crates/auto_mute_gui/src/main.rs

@@ -0,0 +1,181 @@
+#![windows_subsystem = "windows"]
+
+use std::{
+    collections::HashSet,
+    env,
+    error::Error,
+    ffi::c_void,
+    fs::File,
+    io::{BufRead, BufReader},
+    sync::mpsc,
+    thread,
+};
+
+use auto_mute_lib::muter::{MuteChangeNotification, MuterThread};
+use windows::Win32::{
+    Foundation::HWND,
+    System::LibraryLoader::GetModuleHandleW,
+    UI::{
+        Shell::{Shell_NotifyIconW, NIF_ICON, NIF_MESSAGE, NIM_ADD, NIM_MODIFY, NOTIFYICONDATAW},
+        WindowsAndMessaging::{LoadIconW, WM_USER},
+    },
+};
+use windows::{
+    core::*, Win32::{Foundation::*, Graphics::Gdi::ValidateRect, System::LibraryLoader::GetModuleHandleA, UI::WindowsAndMessaging::*},
+};
+
+use windows_core::w;
+
+const WM_TRAY_MENU: u32 = WM_USER;
+
+pub struct MagicTray {
+    pub notifdata: NOTIFYICONDATAW,
+    pub hwnd: HWND,
+}
+
+impl MagicTray {
+    fn new() -> MagicTray {
+        unsafe {
+            MagicTray {
+                notifdata: NOTIFYICONDATAW {
+                    cbSize: size_of::<NOTIFYICONDATAW>().try_into().unwrap(),
+                    hWnd: HWND::default(),
+                    uID: 1,
+                    uFlags: NIF_ICON | NIF_MESSAGE,
+                    uCallbackMessage: WM_TRAY_MENU,
+                    hIcon: LoadIconW(
+                        Some(GetModuleHandleW(None).unwrap().into()),
+                        w!("ICO_UNMUTE"),
+                    )
+                    .unwrap(),
+                    ..Default::default()
+                },
+                hwnd: MagicTray::main_window().unwrap(),
+            }
+        }
+    }
+    fn main_window() -> std::result::Result<HWND, Box<dyn Error>> {
+        unsafe {
+            let instance = GetModuleHandleA(None)?;
+            let window_class = s!("window");
+
+            let wc = WNDCLASSA {
+                hCursor: LoadCursorW(None, IDC_ARROW)?,
+                hInstance: instance.into(),
+                lpszClassName: window_class,
+
+                style: CS_HREDRAW | CS_VREDRAW,
+                lpfnWndProc: Some(wndproc),
+                ..Default::default()
+            };
+
+            let atom = RegisterClassA(&wc);
+            debug_assert!(atom != 0);
+
+            Ok(CreateWindowExA(
+                WINDOW_EX_STYLE::default(),
+                window_class,
+                s!("Tray Host"),
+                WS_OVERLAPPEDWINDOW,
+                0,
+                0,
+                0,
+                0,
+                None,
+                None,
+                None,
+                None,
+            )?)
+        }
+    }
+
+    fn run_loop(&mut self) {
+        unsafe {
+            SetWindowLongPtrW(self.hwnd, GWLP_USERDATA, (&mut* self as *mut _) as isize);
+            self.notifdata.hWnd = self.hwnd;
+            Shell_NotifyIconW(NIM_ADD, &self.notifdata).unwrap();
+
+
+            let mut message = MSG::default();
+            while GetMessageA(&mut message, None, 0, 0).into() {
+                DispatchMessageA(&message);
+            }
+        }
+    }
+    
+    fn set_mute(&mut self, lparam: LPARAM) {
+        unsafe {
+            self.notifdata.hIcon = LoadIconW(
+                Some(GetModuleHandleW(None).unwrap().into()),
+                if lparam.0 == 0 {w!("ICO_UNMUTE")} else {w!("ICO_MUTE")},
+            ).unwrap();
+            Shell_NotifyIconW(NIM_MODIFY, &self.notifdata).unwrap();
+        }
+    }
+}
+
+impl Default for MagicTray {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
+pub fn load_mute_txt(file_name: &str) -> HashSet<String> {
+    let file = File::open(file_name).unwrap();
+    HashSet::from_iter(BufReader::new(file).lines().map(|line| line.unwrap()))
+}
+
+const WM_APP_CUSTOM: u32 = WM_APP + 1;
+fn main() {
+
+    let mut tray = MagicTray::default();
+
+    let (tx, rx) = mpsc::channel::<MuteChangeNotification>();
+
+    MuterThread::com_init();
+    let mute_file: String = env::args().nth(1).unwrap_or("mute.txt".to_string());
+    let _mt = MuterThread::new(load_mute_txt(&mute_file), Some(tx));
+
+    let hwnd = tray.hwnd.0 as usize;
+
+    thread::spawn(move || loop {
+        if let Ok(mpsc_msg) = rx.recv() {
+            match mpsc_msg {
+                MuteChangeNotification::MuteChanged(val) => unsafe {
+                    PostMessageA(
+                        Some(HWND(hwnd as *mut c_void)),
+                        WM_APP_CUSTOM,
+                        WPARAM(0),
+                        LPARAM(if val { 1 } else { 0 }),
+                    )
+                    .unwrap()
+                },
+            }
+        }
+    });
+
+    tray.run_loop()
+}
+
+extern "system" fn wndproc(hwnd: HWND, message: u32, wparam: WPARAM, lparam: LPARAM) -> LRESULT {
+    unsafe {
+        let mt = (GetWindowLongPtrW(hwnd, GWLP_USERDATA) as *mut MagicTray).as_mut();
+        match message {
+            WM_PAINT => {
+                println!("WM_PAINT");
+                _ = ValidateRect(Some(hwnd), None);
+                LRESULT(0)
+            }
+            WM_DESTROY => {
+                println!("WM_DESTROY");
+                PostQuitMessage(0);
+                LRESULT(0)
+            }
+            WM_APP_CUSTOM => {
+                mt.unwrap().set_mute(lparam);
+                LRESULT(0)
+            }
+            _ => DefWindowProcA(hwnd, message, wparam, lparam),
+        }
+    }
+}

crates/auto_mute_lib/Cargo.toml

@@ -0,0 +1,27 @@
+[package]
+name = "auto_mute_lib"
+version = "0.2.0"
+edition = "2021"
+
+[dependencies]
+windows-core = "0.59.0"
+
+[dependencies.windows]
+version = "0.59.0"
+features = [
+    "Win32_Media_Audio",
+    "Win32_UI_Shell_PropertiesSystem",
+    "Data_Xml_Dom",
+    "Win32_UI",
+    "Win32_UI_Accessibility",
+    "Win32_Foundation",
+    "Win32_Security",
+    "Win32_System_Threading",
+    "Win32_UI_WindowsAndMessaging",
+    "Win32_System_Com",
+    "Win32_System_Com_StructuredStorage",
+    "Win32_Devices_FunctionDiscovery",
+    "Win32_Storage_FileSystem",
+    "Win32_System_WindowsProgramming",
+    "Win32_System_Variant"
+]

crates/auto_mute_lib/src/device_notification_client.rs

@@ -0,0 +1,47 @@
+use windows::Win32::Media::Audio::{
+    IMMNotificationClient, IMMNotificationClient_Impl, DEVICE_STATE,
+};
+pub trait DeviceNotificationObserver {
+    fn add_device(&self, device_id: &windows::core::PCWSTR);
+}
+
+#[windows::core::implement(IMMNotificationClient)]
+pub(crate) struct DeviceNotificationClient {
+    pub observer: Box<dyn DeviceNotificationObserver>,
+}
+
+impl IMMNotificationClient_Impl for DeviceNotificationClient_Impl {
+    fn OnDeviceStateChanged(
+        &self,
+        _pwstrdeviceid: &windows::core::PCWSTR,
+        _dwnewstate: DEVICE_STATE,
+    ) -> windows::core::Result<()> {
+        Ok(())
+    }
+
+    fn OnDeviceAdded(&self, pwstrdeviceid: &windows::core::PCWSTR) -> windows::core::Result<()> {
+        self.observer.add_device(pwstrdeviceid);
+        Ok(())
+    }
+
+    fn OnDeviceRemoved(&self, _pwstrdeviceid: &windows::core::PCWSTR) -> windows::core::Result<()> {
+        Ok(())
+    }
+
+    fn OnDefaultDeviceChanged(
+        &self,
+        _flow: windows::Win32::Media::Audio::EDataFlow,
+        _role: windows::Win32::Media::Audio::ERole,
+        _pwstrdefaultdeviceid: &windows::core::PCWSTR,
+    ) -> windows::core::Result<()> {
+        Ok(())
+    }
+
+    fn OnPropertyValueChanged(
+        &self,
+        _pwstrdeviceid: &windows_core::PCWSTR,
+        _key: &windows::Win32::Foundation::PROPERTYKEY,
+    ) -> windows_core::Result<()> {
+        Ok(())
+    }
+}

crates/auto_mute_lib/src/lib.rs

@@ -0,0 +1,6 @@
+mod device_notification_client;
+mod pid_to_exe;
+mod session_notification;
+mod sm_session_notifier;
+mod window_change;
+pub mod muter;

crates/auto_mute_lib/src/muter.rs

@@ -0,0 +1,182 @@
+use std::{
+    collections::HashSet,
+    error::Error,
+    ffi::OsString,
+    path::Path,
+    ptr::null_mut,
+    sync::mpsc::{self, Receiver, Sender},
+    thread::{self, JoinHandle},
+};
+
+use crate::sm_session_notifier::SMSessionNotifierThread;
+use crate::window_change::WindowChangeMonitor;
+use windows::{
+    core::Interface,
+    Win32::{
+        Media::Audio::{IAudioSessionControl2, ISimpleAudioVolume},
+        System::Com::{CoInitializeEx, COINIT_MULTITHREADED},
+    },
+};
+
+use crate::pid_to_exe::pid_to_exe_path;
+enum MuterMessage {
+    WindowChange(String),
+    AddSession(IAudioSessionControl2),
+    Exit(),
+}
+
+pub enum MuteChangeNotification {
+    MuteChanged(bool),
+}
+
+unsafe impl Send for MuterMessage {}
+
+struct SessionMuter {
+    sessions: Vec<IAudioSessionControl2>,
+    mute_executables: HashSet<String>,
+    mute_flag: bool,
+    _session_notifier: SMSessionNotifierThread,
+    _win_change_mon: WindowChangeMonitor,
+    rx: Receiver<MuterMessage>,
+    notify_tx: Option<Sender<MuteChangeNotification>>,
+}
+
+impl SessionMuter {
+    fn new(
+        mute_executables: HashSet<String>,
+        rx: Receiver<MuterMessage>,
+        tx: Sender<MuterMessage>,
+        notify_tx: Option<Sender<MuteChangeNotification>>,
+    ) -> SessionMuter {
+        SessionMuter {
+            sessions: Vec::new(),
+            mute_executables,
+            mute_flag: true,
+            _session_notifier: {
+                let tx = tx.clone();
+                SMSessionNotifierThread::new(Box::new(move |session| {
+                    tx.send(MuterMessage::AddSession(session)).unwrap();
+                }))
+            },
+            _win_change_mon: {
+                WindowChangeMonitor::start(Box::new(move |s| {
+                    tx.send(MuterMessage::WindowChange(s.to_owned())).unwrap();
+                }))
+            },
+            rx,
+            notify_tx,
+        }
+    }
+
+    fn run(&mut self) {
+        loop {
+            let msg = self.rx.recv().unwrap();
+            match msg {
+                MuterMessage::WindowChange(win) => self.notify_window_changed(&win),
+                MuterMessage::AddSession(session) => self.add_session(session).unwrap(),
+                MuterMessage::Exit() => break,
+            }
+        }
+    }
+
+    fn add_session(
+        self: &mut SessionMuter,
+        session: IAudioSessionControl2,
+    ) -> Result<(), Box<dyn Error>> {
+        if let Ok(file_name) = self.session_to_filename(&session) {
+            let fn_str = file_name.to_string_lossy().to_string();
+            if self.mute_executables.contains(&fn_str) {
+                println!("Adding session from: {:?}", fn_str);
+                unsafe {
+                    let volume: ISimpleAudioVolume = session.cast()?;
+                    volume.SetMute(self.mute_flag, null_mut())?;
+                }
+                self.sessions.push(session);
+            } else {
+                println!("Skipping session from: {:?}", fn_str);
+            }
+        }
+        Ok(())
+    }
+
+    fn set_mute_all(self: &mut SessionMuter, mute: bool) {
+        unsafe {
+            self.notify_tx
+                .as_ref()
+                .and_then(|x| x.send(MuteChangeNotification::MuteChanged(mute)).ok());
+            let results = self
+                .sessions
+                .iter()
+                .map(|session_control2| session_control2.cast::<ISimpleAudioVolume>())
+                .map(|vol_result| vol_result?.SetMute(mute, null_mut()));
+            for err in results.filter_map(|x| x.err()) {
+                println!("Error muting a session: {:?}", err);
+            }
+        }
+    }
+
+    fn notify_window_changed(self: &mut SessionMuter, path: &str) {
+        let binding = Path::new(path)
+            .file_name()
+            .expect("failed to extract filename from path");
+        let file_name = binding.to_os_string().to_string_lossy().to_string();
+        let mute_flag = !self.mute_executables.contains(&file_name);
+        if mute_flag != self.mute_flag {
+            self.mute_flag = mute_flag;
+            self.set_mute_all(self.mute_flag);
+            println!(
+                "Mute set to {} due to foreground window: {}",
+                self.mute_flag, file_name
+            );
+        }
+    }
+
+    fn session_to_filename(
+        self: &mut SessionMuter,
+        session: &IAudioSessionControl2,
+    ) -> Result<OsString, Box<dyn Error>> {
+        unsafe {
+            let pid = session.GetProcessId()?;
+            let path = pid_to_exe_path(pid)?;
+            let file_name = Path::new(&path)
+                .file_name()
+                .ok_or("Failed to extract filename from path")?;
+            Ok(file_name.to_os_string())
+        }
+    }
+}
+
+unsafe impl Send for SessionMuter {}
+
+pub struct MuterThread {
+    handle: Option<JoinHandle<()>>,
+    sender: Sender<MuterMessage>,
+}
+
+impl MuterThread {
+    pub fn com_init() {
+        unsafe { CoInitializeEx(None, COINIT_MULTITHREADED).unwrap() };
+    }
+    pub fn new(
+        s: HashSet<String>,
+        notify_tx: Option<Sender<MuteChangeNotification>>,
+    ) -> MuterThread {
+        let (sender, receiver) = mpsc::channel::<MuterMessage>();
+        MuterThread {
+            sender: sender.clone(),
+            handle: Some(thread::spawn(move || {
+                let mut muter = SessionMuter::new(s, receiver, sender, notify_tx);
+                muter.run();
+            })),
+        }
+    }
+}
+
+impl Drop for MuterThread {
+    fn drop(&mut self) {
+        if let Some(handle) = self.handle.take() {
+            self.sender.send(MuterMessage::Exit()).unwrap();
+            handle.join().unwrap()
+        }
+    }
+}

crates/auto_mute_lib/src/pid_to_exe.rs

@@ -0,0 +1,29 @@
+use std::error::Error;
+
+use windows::Win32::{
+    Foundation::{CloseHandle, MAX_PATH},
+    System::Threading::{
+        OpenProcess, QueryFullProcessImageNameW, PROCESS_QUERY_LIMITED_INFORMATION
+    },
+};
+
+pub fn pid_to_exe_path(pid: u32) -> Result<String, Box<dyn Error>> {
+    let mut exe_name: Vec<u16> = Vec::with_capacity(MAX_PATH as usize);
+    let mut size: u32 = exe_name.capacity().try_into().unwrap();
+    unsafe {
+        let process = OpenProcess(PROCESS_QUERY_LIMITED_INFORMATION, false, pid)?;
+        QueryFullProcessImageNameW(
+            process,
+            Default::default(),
+            windows::core::PWSTR(exe_name.as_mut_ptr()),
+            &mut size,
+        )
+        .ok();
+
+        CloseHandle(process)?;
+
+        exe_name.set_len(size.try_into().unwrap());
+    }
+    let process_name = String::from_utf16_lossy(&exe_name);
+    Ok(process_name)
+}

crates/auto_mute_lib/src/session_notification.rs

@@ -0,0 +1,23 @@
+use windows::{
+    core::{implement, Interface},
+    Win32::Media::Audio::{
+        IAudioSessionControl, IAudioSessionControl2, IAudioSessionNotification, IAudioSessionNotification_Impl,
+    },
+};
+
+#[implement(IAudioSessionNotification)]
+pub(crate) struct SessionNotification {
+    pub(crate) observer: Box<dyn SessionObserver>,
+}
+
+pub trait SessionObserver {
+    fn add_session(&self, session: IAudioSessionControl2);
+}
+
+impl IAudioSessionNotification_Impl for SessionNotification_Impl {
+    fn OnSessionCreated(&self,newsession:windows_core::Ref<'_, IAudioSessionControl>) -> windows::core::Result<()> {
+        let ses: IAudioSessionControl2 = newsession.as_ref().unwrap().cast().unwrap();
+        self.observer.add_session(ses);
+        Ok(())
+    }
+}

crates/auto_mute_lib/src/sm_session_notifier.rs

@@ -0,0 +1,205 @@
+use std::{
+    error::Error,
+    sync::mpsc::{self, Receiver, Sender},
+    thread::{self, JoinHandle},
+};
+
+use crate::{
+    device_notification_client::{DeviceNotificationClient, DeviceNotificationObserver},
+    session_notification::{SessionNotification, SessionObserver},
+};
+use windows::{
+    core::{Interface, PCWSTR},
+    Win32::{
+        Devices::FunctionDiscovery::PKEY_Device_FriendlyName,
+        Media::Audio::{
+            eRender, IAudioSessionControl2, IAudioSessionManager2, IAudioSessionNotification,
+            IMMDeviceEnumerator, IMMNotificationClient, MMDeviceEnumerator, DEVICE_STATE_ACTIVE, IMMDevice,
+        },
+        System::Com::{
+            CoCreateInstance, StructuredStorage::PropVariantClear, CLSCTX_ALL, STGM_READ,
+        },
+    },
+};
+
+pub enum SMMessage {
+    Session(IAudioSessionControl2),
+    Device(PCWSTR),
+    Exit(),
+}
+
+unsafe impl Send for SMMessage {}
+
+struct SessionToMessage {
+    sender: Sender<SMMessage>,
+}
+
+impl SessionObserver for SessionToMessage {
+    fn add_session(&self, session: IAudioSessionControl2) {
+        self.sender
+            .send(SMMessage::Session(session))
+            .unwrap_or_else(|_| println!("Failed to add new session"));
+    }
+}
+
+struct DeviceToMessage {
+    sender: Sender<SMMessage>,
+}
+
+impl DeviceNotificationObserver for DeviceToMessage {
+    fn add_device(&self, device_id: &windows::core::PCWSTR) {
+        self.sender
+            .send(SMMessage::Device(*device_id))
+            .unwrap_or_else(|_| println!("Failed to add new device"));
+    }
+}
+
+pub(crate) struct SMSessionNotifier {
+    device_enumerator: IMMDeviceEnumerator,
+    device_notification_client: IMMNotificationClient,
+    session_notification: IAudioSessionNotification,
+    session_managers: Vec<IAudioSessionManager2>,
+    notification_function: Box<dyn Fn(IAudioSessionControl2)>,
+    receiver: Receiver<SMMessage>,
+}
+
+impl SMSessionNotifier {
+    pub(crate) fn new(
+        callback: Box<dyn Fn(IAudioSessionControl2)>,
+        sender: mpsc::Sender<SMMessage>,
+        receiver: mpsc::Receiver<SMMessage>,
+    ) -> SMSessionNotifier {
+        SMSessionNotifier {
+            session_managers: Vec::new(),
+            device_enumerator: unsafe {
+                CoCreateInstance(&MMDeviceEnumerator, None, CLSCTX_ALL).unwrap()
+            },
+            device_notification_client: IMMNotificationClient::from(DeviceNotificationClient {
+                observer: Box::new(DeviceToMessage {
+                    sender: sender.clone(),
+                }),
+            }),
+            session_notification: IAudioSessionNotification::from(SessionNotification {
+                observer: Box::new(SessionToMessage { sender }),
+            }),
+            notification_function: callback,
+            receiver,
+        }
+    }
+
+    pub(crate) fn boot_devices(self: &mut SMSessionNotifier) -> Result<(), Box<dyn Error>> {
+        unsafe {
+            self.device_enumerator
+                .RegisterEndpointNotificationCallback(&self.device_notification_client)?;
+            let device_collection = self
+                .device_enumerator
+                .EnumAudioEndpoints(eRender, DEVICE_STATE_ACTIVE)?;
+            for device in (0..device_collection.GetCount()?).map(|x| device_collection.Item(x)) {
+                let mmdevice = device?;
+                self.add_device(mmdevice)?;
+            }
+            Ok(())
+        }
+    }
+
+    fn add_device_by_id(self: &mut SMSessionNotifier, id: &PCWSTR) -> Result<(), Box<dyn Error>> {
+        unsafe {
+            let device_enumerator: IMMDeviceEnumerator =
+                CoCreateInstance(&MMDeviceEnumerator, None, CLSCTX_ALL)?;
+            let device = device_enumerator.GetDevice(*id)?;
+            self.add_device(device)?;
+            Ok(())
+        } 
+    }
+
+    unsafe fn add_device(
+        self: &mut SMSessionNotifier,
+        device: IMMDevice,
+    ) -> Result<(), Box<dyn Error>> {
+        let session_manager: IAudioSessionManager2 = device.Activate(CLSCTX_ALL, None)?;
+        session_manager.RegisterSessionNotification(&self.session_notification)?;
+        let session_enumerator = session_manager.GetSessionEnumerator()?;
+        let session_count = session_enumerator.GetCount()?;
+        let device_sessions = (0..session_count)
+            .map(|idx| {
+                session_enumerator
+                    .GetSession(idx)
+                    .and_then(|session| session.cast())
+            })
+            .collect::<Result<Vec<IAudioSessionControl2>, _>>()?;
+        for session in device_sessions {
+            (self.notification_function)(session);
+        }
+        let prop_store = device.OpenPropertyStore(STGM_READ)?;
+        let mut prop_var = prop_store.GetValue(&PKEY_Device_FriendlyName)?;
+        println!(
+            "Device Added: {} Existing Sessions: {}", 
+            prop_var.to_string(),
+            session_count
+        );
+        PropVariantClear(&mut prop_var)?;
+
+        self.session_managers.push(session_manager);
+        Ok(())
+    }
+
+    pub fn run(&mut self) -> Result<(), Box<dyn Error>> {
+        self.boot_devices()?;
+
+        loop {
+            let msg = self.receiver.recv()?;
+            match msg {
+                SMMessage::Session(session) => {
+                    (self.notification_function)(session);
+                }
+                SMMessage::Device(id) => {
+                    self.add_device_by_id(&id)?;
+                }
+                SMMessage::Exit() => break,
+            };
+        }
+        Ok(())
+    }
+}
+
+impl Drop for SMSessionNotifier {
+    fn drop(&mut self) {
+        unsafe {
+            self.session_managers
+                .drain(..)
+                .map(|x| x.UnregisterSessionNotification(&self.session_notification))
+                .collect::<Result<(), _>>()
+                .unwrap();
+            self.device_enumerator
+                .UnregisterEndpointNotificationCallback(&self.device_notification_client)
+                .unwrap();
+        }
+    }
+}
+
+pub struct SMSessionNotifierThread {
+    handle: Option<JoinHandle<()>>,
+    sender: Sender<SMMessage>,
+}
+
+impl SMSessionNotifierThread {
+    pub fn new(s: Box<dyn Fn(IAudioSessionControl2) + Send>) -> SMSessionNotifierThread {
+        let (sender, receiver) = mpsc::channel::<SMMessage>();
+        SMSessionNotifierThread {
+            sender: sender.clone(),
+            handle: Some(thread::spawn(move || {
+                let mut session_notifier = SMSessionNotifier::new(s, sender, receiver);
+                session_notifier.run().unwrap();
+            })),
+        }
+    }
+}
+
+impl Drop for SMSessionNotifierThread {
+    fn drop(&mut self) {
+        if let Some(handle) = self.handle.take() {
+            self.sender.send(SMMessage::Exit()).unwrap();
+            handle.join().unwrap()
+        }
+    }
+}

crates/auto_mute_lib/src/window_change.rs

@@ -0,0 +1,127 @@
+use std::{
+    sync::{atomic::AtomicU32, Arc, Mutex},
+    thread::{self, JoinHandle},
+};
+
+use windows::Win32::{
+    Foundation::{HWND, LPARAM, WPARAM},
+    System::Threading::GetCurrentThreadId,
+    UI::{
+        Accessibility::{SetWinEventHook, UnhookWinEvent, HWINEVENTHOOK},
+        WindowsAndMessaging::{
+            DispatchMessageW, GetForegroundWindow, GetMessageW, GetWindowThreadProcessId,
+            PostThreadMessageW, TranslateMessage, EVENT_SYSTEM_FOREGROUND,
+            EVENT_SYSTEM_MINIMIZEEND, MSG, WINEVENT_OUTOFCONTEXT, WINEVENT_SKIPOWNPROCESS, WM_QUIT,
+        },
+    },
+};
+
+use crate::pid_to_exe::pid_to_exe_path;
+
+type WinCallback = Box<dyn Fn(&str) + Send>;
+static WIN_CHANGE_CALLBACK: Mutex<Option<WinCallback>> = Mutex::new(None);
+
+unsafe extern "system" fn win_event_proc(
+    _hook: HWINEVENTHOOK,
+    event: u32,
+    _hwnd: HWND,
+    _id_object: i32,
+    _id_child: i32,
+    _dw_event_thread: u32,
+    _dwms_event_time: u32,
+) {
+    if event == EVENT_SYSTEM_FOREGROUND || event == EVENT_SYSTEM_MINIMIZEEND {
+        let mut pid: u32 = 0;
+        // Instead of using the hwnd passed to us in the wineventproc, call GetForegroundWindow again because Hollow Knight does something weird
+        // and immediately fires again with the hwnd for explorer?
+        let hwnd = GetForegroundWindow();
+        GetWindowThreadProcessId(hwnd, Some(&mut pid));
+        pid_to_exe_path(pid)
+            .map(|path| WIN_CHANGE_CALLBACK.lock().unwrap().as_ref().unwrap()(&path))
+            .unwrap_or_else(|err| {
+                println!(
+                    "Error finding process with pid {} for hwnd: {:?}: {:?}",
+                    pid, hwnd, err
+                )
+            });
+    }
+}
+
+pub fn await_win_change_events(callback: WinCallback) {
+    *WIN_CHANGE_CALLBACK.lock().unwrap() = Some(callback);
+    unsafe {
+        let fg_event = SetWinEventHook(
+            EVENT_SYSTEM_FOREGROUND,
+            EVENT_SYSTEM_FOREGROUND,
+            None,
+            Some(win_event_proc),
+            0,
+            0,
+            WINEVENT_OUTOFCONTEXT | WINEVENT_SKIPOWNPROCESS,
+        );
+        let min_event = SetWinEventHook(
+            EVENT_SYSTEM_MINIMIZEEND,
+            EVENT_SYSTEM_MINIMIZEEND,
+            None,
+            Some(win_event_proc),
+            0,
+            0,
+            WINEVENT_OUTOFCONTEXT | WINEVENT_SKIPOWNPROCESS,
+        );
+
+        let mut msg: MSG = MSG::default();
+        while GetMessageW(&mut msg, None, 0, 0).0 > 0 {
+            TranslateMessage(&msg).unwrap();
+            DispatchMessageW(&msg);
+        }
+        UnhookWinEvent(fg_event).unwrap();
+        UnhookWinEvent(min_event).unwrap();
+    }
+}
+
+pub struct WindowChangeMonitor {
+    join_handle: Option<JoinHandle<()>>,
+    win_thread_id: Arc<AtomicU32>,
+}
+
+impl Drop for WindowChangeMonitor {
+    fn drop(&mut self) {
+        if let Some(join_handle) = self.join_handle.take() {
+            let tid: u32 = self
+                .win_thread_id
+                .load(std::sync::atomic::Ordering::Relaxed);
+
+            if tid != 0 {
+                unsafe {
+                    PostThreadMessageW(tid, WM_QUIT, WPARAM(0), LPARAM(0))
+                        .ok()
+                        .unwrap();
+                }
+            }
+
+            join_handle
+                .join()
+                .expect("Unable to terminate window change thread");
+        }
+    }
+}
+
+impl WindowChangeMonitor {
+    pub(crate) fn start(f: WinCallback) -> WindowChangeMonitor {
+        let win_thread_id = Arc::new(AtomicU32::new(0));
+        let join_handle = {
+            let win_thread_id = win_thread_id.clone();
+            thread::spawn(move || {
+                win_thread_id.store(
+                    unsafe { GetCurrentThreadId() },
+                    std::sync::atomic::Ordering::Relaxed,
+                );
+                await_win_change_events(f);
+            })
+        };
+        WindowChangeMonitor {
+            join_handle: Some(join_handle),
+            win_thread_id,
+        }
+    }
+}

mute.txt

@@ -14,3 +14,10 @@ sm64.us.f3dex2e.exe
 teardown.exe
 underrail.exe
 valheim.exe
+Balatro.exe
+Tactical Breach Wizards.exe
+eldenring.exe
+ACValhalla.exe
+DQMonsters3.exe
+Patrick's Parabox.exe
+Signal.exe

src/main.rs

@@ -1,318 +0,0 @@
-mod pid_to_exe;
-
-use once_cell::sync::Lazy;
-use std::{
-    collections::HashSet,
-    error::Error,
-    ffi::{OsStr, OsString},
-    path::Path,
-    ptr::null_mut,
-    sync::{Arc, Mutex}, fs::File, io::{BufReader, BufRead},
-};
-
-use widestring::U16CStr;
-use windows::{
-    core::{Interface, PCWSTR},
-    Win32::{
-        Foundation::{HINSTANCE, HWND},
-        Media::Audio::{
-            eRender, IAudioSessionControl, IAudioSessionControl2, IAudioSessionManager2,
-            IAudioSessionNotification, IAudioSessionNotification_Impl, IMMDeviceEnumerator,
-            IMMNotificationClient, IMMNotificationClient_Impl, ISimpleAudioVolume,
-            MMDeviceEnumerator, DEVICE_STATE_ACTIVE,
-        },
-        System::Com::{CoCreateInstance, CoInitializeEx, CLSCTX_ALL, COINIT_MULTITHREADED},
-        UI::{
-            Accessibility::{SetWinEventHook, HWINEVENTHOOK},
-            WindowsAndMessaging::{
-                DispatchMessageW, GetMessageW, GetWindowThreadProcessId, TranslateMessage,
-                EVENT_SYSTEM_FOREGROUND, EVENT_SYSTEM_MINIMIZEEND, MSG, WINEVENT_OUTOFCONTEXT,
-                WINEVENT_SKIPOWNPROCESS, GetForegroundWindow,
-            },
-        },
-    },
-};
-
-use crate::pid_to_exe::pid_to_exe_path;
-
-unsafe extern "system" fn win_event_proc(
-    _hook: HWINEVENTHOOK,
-    event: u32,
-    _hwnd: HWND,
-    _id_object: i32,
-    _id_child: i32,
-    _dw_event_thread: u32,
-    _dwms_event_time: u32,
-) {
-    if event == EVENT_SYSTEM_FOREGROUND || event == EVENT_SYSTEM_MINIMIZEEND {
-        let mut pid: u32 = 0;
-        // Instead of using the hwnd passed to us in the wineventproc, call GetForegroundWindow again because Hollow Knight does something weird
-        // and immediately fires again with the hwnd for explorer?
-        GetWindowThreadProcessId(GetForegroundWindow(), Some(&mut pid));
-        let path = pid_to_exe_path(pid).unwrap_or("".to_string());
-        MUTER.lock().unwrap().notify_window_changed(&path);
-    }
-}
-
-fn win_event_hook_loop() {
-    unsafe {
-        SetWinEventHook(
-            EVENT_SYSTEM_FOREGROUND,
-            EVENT_SYSTEM_FOREGROUND,
-            HINSTANCE::default(),
-            Some(win_event_proc),
-            0,
-            0,
-            WINEVENT_OUTOFCONTEXT | WINEVENT_SKIPOWNPROCESS,
-        );
-        SetWinEventHook(
-            EVENT_SYSTEM_MINIMIZEEND,
-            EVENT_SYSTEM_MINIMIZEEND,
-            HINSTANCE::default(),
-            Some(win_event_proc),
-            0,
-            0,
-            WINEVENT_OUTOFCONTEXT | WINEVENT_SKIPOWNPROCESS,
-        );
-
-        let mut msg: MSG = MSG::default();
-        while GetMessageW(&mut msg, HWND::default(), 0, 0).as_bool() {
-            TranslateMessage(&msg);
-            DispatchMessageW(&msg);
-        }
-    }
-}
-
-#[windows::core::implement(IAudioSessionNotification)]
-struct SessionNotification {}
-
-impl IAudioSessionNotification_Impl for SessionNotification {
-    fn OnSessionCreated(
-        self: &SessionNotification,
-        newsession: &core::option::Option<IAudioSessionControl>,
-    ) -> windows::core::Result<()> {
-        let ses: IAudioSessionControl2 = newsession.as_ref().unwrap().cast().unwrap();
-        MUTER.lock()
-            .unwrap()
-            .add_session_if_interesting(ses)
-            .unwrap();
-        Ok(())
-    }
-}
-
-impl Drop for SessionNotification {
-    fn drop(&mut self) {
-        println!("SN drop");
-    }
-}
-
-#[windows::core::implement(IMMNotificationClient)]
-struct DeviceNotificationClient {}
-
-impl Drop for DeviceNotificationClient {
-    fn drop(&mut self) {
-        println!("DNC drop");
-    }
-}
-
-impl IMMNotificationClient_Impl for DeviceNotificationClient {
-    fn OnDeviceStateChanged(
-        &self,
-        _pwstrdeviceid: &windows::core::PCWSTR,
-        _dwnewstate: u32,
-    ) -> windows::core::Result<()> {
-        Ok(())
-    }
-
-    fn OnDeviceAdded(&self, pwstrdeviceid: &windows::core::PCWSTR) -> windows::core::Result<()> {
-        println!("OnDeviceAdded");
-        MUTER.lock()
-            .unwrap()
-            .add_device_by_id(pwstrdeviceid)
-            .map_err(|error| {
-                println!("Error adding device: {:?}", error);
-            })
-            .unwrap_or(());
-        Ok(())
-    }
-
-    fn OnDeviceRemoved(&self, _pwstrdeviceid: &windows::core::PCWSTR) -> windows::core::Result<()> {
-        println!("OnDeviceRemoved");
-        // TODO: Remove device and all its sessions
-        Ok(())
-    }
-
-    fn OnDefaultDeviceChanged(
-        &self,
-        _flow: windows::Win32::Media::Audio::EDataFlow,
-        _role: windows::Win32::Media::Audio::ERole,
-        _pwstrdefaultdeviceid: &windows::core::PCWSTR,
-    ) -> windows::core::Result<()> {
-        Ok(())
-    }
-
-    fn OnPropertyValueChanged(
-        &self,
-        _pwstrdeviceid: &windows::core::PCWSTR,
-        _key: &windows::Win32::UI::Shell::PropertiesSystem::PROPERTYKEY,
-    ) -> windows::core::Result<()> {
-        Ok(())
-    }
-}
-
-struct SessionMuter {
-    sessions: Arc<Mutex<Vec<IAudioSessionControl2>>>,
-    device_enumerator: IMMDeviceEnumerator,
-    device_notification_client: IMMNotificationClient,
-    session_notification: IAudioSessionNotification,
-    mute_executables: HashSet<String>,
-    mute_flag: bool,
-    session_managers: Vec<IAudioSessionManager2>
-}
-
-fn load_mute_txt() -> HashSet<String> {
-    let file = File::open("mute.txt").unwrap();
-    return HashSet::from_iter(BufReader::new(file).lines().map(|line| line.unwrap()));
-}
-
-impl SessionMuter {
-    fn new() -> SessionMuter {
-        let s = Arc::new(Mutex::new(Vec::new()));
-        SessionMuter {
-            session_managers: Vec::new(),
-            sessions: s.clone(),
-            device_enumerator: unsafe {
-                CoCreateInstance(&MMDeviceEnumerator, None, CLSCTX_ALL).unwrap()
-            },
-            device_notification_client: IMMNotificationClient::from(DeviceNotificationClient {}),
-            session_notification: IAudioSessionNotification::from(SessionNotification {}),
-            mute_executables: load_mute_txt(),
-            mute_flag: true,
-        }
-    }
-
-    fn add_session_if_interesting(
-        self: &mut SessionMuter,
-        session: IAudioSessionControl2,
-    ) -> Result<(), Box<dyn Error>> {
-        let file_name = self.session_to_filename(&session);
-        if file_name.is_err() {
-            return Ok(());
-        }
-        let fn_str = file_name
-            .unwrap()
-            .to_os_string()
-            .to_string_lossy()
-            .to_string();
-        println!("Adding session from: {:?}", fn_str);
-        if self.mute_executables.contains(&fn_str) {
-            unsafe {
-                let volume: ISimpleAudioVolume = session.cast()?;
-                volume.SetMute(self.mute_flag, null_mut())?;
-            }
-            self.sessions.lock().unwrap().push(session);
-        }
-        return Ok(());
-    }
-
-    unsafe fn set_mute_all(self: &mut SessionMuter, mute: bool) {
-        let sessions = self.sessions.lock().unwrap();
-        let results = sessions
-            .iter()
-            .map(|session_control2| session_control2.cast::<ISimpleAudioVolume>())
-            .map(|vol_result| vol_result.map(|volume| volume.SetMute(mute, null_mut())));
-        for err in results.filter_map(|x| x.err()) {
-            println!("Error muting a session: {:?}", err);
-        }
-    }
-
-    unsafe fn notify_window_changed(self: &mut SessionMuter, path: &str) {
-        let binding = Path::new(path).file_name().unwrap_or(OsStr::new(""));
-        let file_name = binding.to_os_string().to_string_lossy().to_string();
-        let mute_flag = !self.mute_executables.contains(&file_name);
-        if mute_flag != self.mute_flag {
-            self.mute_flag = mute_flag;
-            self.set_mute_all(self.mute_flag);
-            println!("Mute set to {} due to foreground window: {}", self.mute_flag, file_name);
-        }
-    }
-
-    fn boot_devices(self: &mut SessionMuter) -> Result<(), Box<dyn Error>> {
-        unsafe {
-            self.device_enumerator
-                .RegisterEndpointNotificationCallback(&self.device_notification_client)?;
-            let device_collection = self
-                .device_enumerator
-                .EnumAudioEndpoints(eRender, DEVICE_STATE_ACTIVE)?;
-            let dc = 0..device_collection.GetCount()?;
-            let devices = dc.map(|x| device_collection.Item(x));
-            for x in devices {
-                let mmdevice = x?;
-                self.add_device(mmdevice)?;
-            }
-            println!("Boot done");
-            return Ok(());
-        }
-    }
-
-    fn add_device_by_id(self: &mut SessionMuter, id: &PCWSTR) -> Result<(), Box<dyn Error>> {
-        unsafe {
-            let device_enumerator: IMMDeviceEnumerator =
-                CoCreateInstance(&MMDeviceEnumerator, None, CLSCTX_ALL)?;
-            let device = device_enumerator.GetDevice(id)?;
-            self.add_device(device)?;
-            Ok(())
-        }
-    }
-
-    fn session_to_filename(
-        self: &mut SessionMuter,
-        session: &IAudioSessionControl2,
-    ) -> Result<OsString, Box<dyn Error>> {
-        unsafe {
-            let pid = session.GetProcessId()?;
-            let path = pid_to_exe_path(pid)?;
-            let file_name = Path::new(&path)
-                .file_name()
-                .ok_or("Failed to extract filename from path")?;
-            return Ok(file_name.to_os_string());
-        }
-    }
-
-    unsafe fn add_device(
-        self: &mut SessionMuter,
-        mmdevice: windows::Win32::Media::Audio::IMMDevice,
-    ) -> Result<(), Box<dyn Error>> {
-        let sm: IAudioSessionManager2 = mmdevice.Activate(CLSCTX_ALL, None)?;
-        sm.RegisterSessionNotification(&self.session_notification)?;
-        let sesenum = sm.GetSessionEnumerator()?;
-        let sn_count = sesenum.GetCount()?;
-        let device_sessions = (0..sn_count)
-            .map(|idx| sesenum.GetSession(idx))
-            .map(|x| match x {
-                Err(e) => Err(e),
-                Ok(v) => v.cast(),
-            })
-            .collect::<Result<Vec<IAudioSessionControl2>, _>>()?;
-        for session in device_sessions {
-            self.add_session_if_interesting(session)?;
-        }
-        let str = U16CStr::from_ptr_str(mmdevice.GetId()?.0).to_string_lossy();
-        println!("Device Added: {} {}", str, sn_count);
-        self.session_managers.push(sm);
-        Ok(())
-    }
-}
-
-unsafe impl Send for SessionMuter {}
-unsafe impl Sync for SessionMuter {}
-
-static MUTER: Lazy<Arc<Mutex<SessionMuter>>> = Lazy::new(|| Arc::new(Mutex::new(SessionMuter::new())));
-
-fn main() {
-    unsafe {
-        CoInitializeEx(None, COINIT_MULTITHREADED).unwrap();
-    }
-    MUTER.lock().unwrap().boot_devices().unwrap();
-    win_event_hook_loop();
-}

src/pid_to_exe.rs

@@ -1,26 +0,0 @@
-use std::error::Error;
-
-use windows::Win32::{
-    Foundation::MAX_PATH,
-    System::Threading::{
-        OpenProcess, QueryFullProcessImageNameW, PROCESS_QUERY_INFORMATION, PROCESS_VM_READ,
-    },
-};
-
-pub unsafe fn pid_to_exe_path(pid: u32) -> Result<String, Box<dyn Error>> {
-    let mut exe_name: Vec<u16> = Vec::with_capacity(MAX_PATH as usize);
-    let mut size: u32 = exe_name.capacity().try_into().unwrap();
-    let process = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, false, pid);
-    if !QueryFullProcessImageNameW(
-        process?,
-        Default::default(),
-        windows::core::PWSTR(exe_name.as_mut_ptr()),
-        &mut size,
-    ).as_bool()
-    {
-        return Err(Box::new(windows::core::Error::from_win32()));
-    }
-    exe_name.set_len(size.try_into().unwrap());
-    let process_name = String::from_utf16_lossy(&exe_name);
-    return Ok(process_name);
-}

todo.txt

@@ -0,0 +1,2 @@
+- Tray icon
+- Simple GUI to select from open windows and add to the list