Implement support for Windows

Cargo.toml

@@ -1,9 +1,12 @@
-[package]
-name = "antidrift"
-version = "0.1.0"
-edition = "2021"
-
-[dependencies]
-anyhow = "1.0.86"
-ratatui = "0.27.0"
-regex = "1.10.5"
+[package]
+name = "antidrift"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+anyhow = "1.0.86"
+ratatui = "0.27.0"
+regex = "1.10.5"
+
+[target.'cfg(windows)'.dependencies]
+winapi = { version = "0.3", features = ["winuser", "processthreadsapi"] }

README.md

@@ -9,5 +9,5 @@ window was and calculates a session score from that.
 To use AntiDrift, run `cargo run --release` directly, or `cargo build --release`
 and copy the binary into your `PATH`.
 
-Uses `xdotool` to get window titles and minimize windows. Currently Linux with
-X11 is the only supported platform.
+Under Linux, we use `xdotool` to get window titles and minimize windows. Under
+Windows, we use the package `winapi` for the same functionality.

src/window/linux.rs

@@ -1,70 +1,70 @@
-use regex::Regex;
-use std::{process::Command, process::Output, str};
-
-pub fn get_title_clean() -> String {
-    let title = get_window_info().title;
-    let re = Regex::new(r"-?\d+([:.]\d+)+%?").unwrap();
-    re.replace_all(&title, "").to_string()
-}
-
-pub fn minimize_other(title: &str) {
-    let window_info = get_window_info();
-    if &window_info.title != title {
-        run(&format!("xdotool windowminimize {}", window_info.wid));
-    }
-}
-
-struct WindowInfo {
-    title: String,
-    _class: String,
-    wid: String,
-}
-
-fn run(cmd: &str) -> Option<String> {
-    let output = Command::new("sh").arg("-c").arg(cmd).output();
-
-    let Ok(Output {
-        status,
-        stdout,
-        stderr: _,
-    }) = output
-    else {
-        return None;
-    };
-
-    if status.code() != Some(0) {
-        return None;
-    }
-
-    let Ok(output_str) = str::from_utf8(&stdout) else {
-        return None;
-    };
-
-    Some(output_str.trim().to_string())
-}
-
-fn get_window_info() -> WindowInfo {
-    let none = WindowInfo {
-        title: "none".to_string(),
-        _class: "none".to_string(),
-        wid: "".to_string(),
-    };
-
-    let Some(wid) = run("xdotool getactivewindow") else {
-        return none;
-    };
-
-    let Some(class) = run(&format!("xdotool getwindowclassname {wid}")) else {
-        return none;
-    };
-
-    let Some(title) = run(&format!("xdotool getwindowname {wid}")) else {
-        return none;
-    };
-
-    WindowInfo {
-        title,
-        _class: class,
-        wid,
-    }
-}
+use regex::Regex;
+use std::{process::Command, process::Output, str};
+
+pub fn get_title_clean() -> String {
+    let title = get_window_info().title;
+    let re = Regex::new(r"-?\d+([:.]\d+)+%?").unwrap();
+    re.replace_all(&title, "").to_string()
+}
+
+pub fn minimize_other(title: &str) {
+    let window_info = get_window_info();
+    if &window_info.title != title {
+        run(&format!("xdotool windowminimize {}", window_info.wid));
+    }
+}
+
+struct WindowInfo {
+    title: String,
+    _class: String,
+    wid: String,
+}
+
+fn run(cmd: &str) -> Option<String> {
+    let output = Command::new("sh").arg("-c").arg(cmd).output();
+
+    let Ok(Output {
+        status,
+        stdout,
+        stderr: _,
+    }) = output
+    else {
+        return None;
+    };
+
+    if status.code() != Some(0) {
+        return None;
+    }
+
+    let Ok(output_str) = str::from_utf8(&stdout) else {
+        return None;
+    };
+
+    Some(output_str.trim().to_string())
+}
+
+fn get_window_info() -> WindowInfo {
+    let none = WindowInfo {
+        title: "none".to_string(),
+        _class: "none".to_string(),
+        wid: "".to_string(),
+    };
+
+    let Some(wid) = run("xdotool getactivewindow") else {
+        return none;
+    };
+
+    let Some(class) = run(&format!("xdotool getwindowclassname {wid}")) else {
+        return none;
+    };
+
+    let Some(title) = run(&format!("xdotool getwindowname {wid}")) else {
+        return none;
+    };
+
+    WindowInfo {
+        title,
+        _class: class,
+        wid,
+    }
+}

src/window/mod.rs

@@ -0,0 +1,9 @@
+#[cfg(target_os = "windows")]
+mod windows;
+#[cfg(target_os = "windows")]
+pub use windows::*;
+
+#[cfg(target_os = "linux")]
+mod linux;
+#[cfg(target_os = "linux")]
+pub use linux::*;

src/window/windows.rs

@@ -0,0 +1,38 @@
+use regex::Regex;
+use std::{ffi::OsString, os::windows::ffi::OsStringExt};
+use winapi::shared::windef::HWND;
+use winapi::um::winuser::{ShowWindow, SW_MINIMIZE, GetForegroundWindow, GetWindowTextW};
+
+
+pub fn get_title_clean() -> String {
+    let title = get_window_info().title;
+    let re = Regex::new(r"-?\d+([:.]\d+)+%?").unwrap();
+    re.replace_all(&title, "").to_string()
+}
+
+pub fn minimize_other(title: &str) {
+    let window_info = get_window_info();
+    if window_info.title != title {
+        unsafe {
+            ShowWindow(window_info.hwnd, SW_MINIMIZE);
+        }
+    }
+}
+
+struct WindowInfo {
+    title: String,
+    hwnd: HWND,
+}
+
+fn get_window_info() -> WindowInfo {
+    unsafe {
+        let hwnd = GetForegroundWindow();
+        let mut text: [u16; 512] = [0; 512];
+        let len = GetWindowTextW(hwnd, text.as_mut_ptr(), text.len() as i32) as usize;
+        let title = OsString::from_wide(&text[..len]).to_string_lossy().into_owned();
+        WindowInfo {
+            title,
+            hwnd,
+        }
+    }
+}