feat: use watch mode when executed without console

Cargo.toml

@@ -10,6 +10,16 @@ reqwest = { version = "0.12.5", features = ["blocking"] }
 serde = { version = "1.0.203", features = ["derive"] }
 serde-xml-rs = "0.6.0"
 
+[target.'cfg(windows)'.dependencies.windows]
+version = "0.58.0"
+features = [
+  "Win32_Foundation",
+  "Win32_Security",
+  "Win32_Storage_FileSystem",
+  "Win32_System_Console",
+  "Win32_UI_WindowsAndMessaging",
+]
+
 [profile.release]
 lto = true
 codegen-units = 1

src/main.rs

@@ -1,4 +1,6 @@
-use std::{path::PathBuf, sync::mpsc};
+// #![windows_subsystem = "windows"]
+
+use std::{fs, path::PathBuf, sync::mpsc};
 
 use notify::{Config, RecommendedWatcher, Watcher};
 use serde::Deserialize;
@@ -27,8 +29,13 @@ fn main() {
   let args: Vec<String> = std::env::args().collect();
   let args = &args[1..];
 
-  if args.len() == 0 || args[0] == "run" {
-    run();
+  if args.len() == 0 {
+    if has_console_window() {
+      run();
+    } else {
+      hide_console_window();
+      watch();
+    }
   } else {
     match args[0].as_str() {
       "help" | "--help" | "-h" => {
@@ -67,24 +74,8 @@ fn main() {
           }
         );
       }
-      "watch" => {
-        run();
-
-        let (tx, rx) = mpsc::channel();
-
-        let mut watcher = RecommendedWatcher::new(tx, Config::default()).unwrap();
-
-        watcher.watch(&get_screenshots_directory(), notify::RecursiveMode::NonRecursive).unwrap();
-
-        for event in rx {
-          match event {
-            Ok(_) => {
-              run();
-            }
-            Err(e) => eprintln!("Watch error: {:?}", e),
-          }
-        }
-      }
+      "run" => run(),
+      "watch" => watch(),
       _ => println!("Invalid command."),
     }
   }
@@ -125,6 +116,25 @@ fn run() {
   }
 }
 
+fn watch() {
+  run();
+
+  let (tx, rx) = mpsc::channel();
+
+  let mut watcher = RecommendedWatcher::new(tx, Config::default()).unwrap();
+
+  watcher.watch(&get_screenshots_directory(), notify::RecursiveMode::NonRecursive).unwrap();
+
+  for event in rx {
+    match event {
+      Ok(_) => {
+        run();
+      }
+      Err(e) => eprintln!("Watch error: {:?}", e),
+    }
+  }
+}
+
 fn get_steam_id() -> Option<u64> {
   let directories = std::fs::read_dir(r#"C:\Program Files (x86)\Steam\userdata"#).unwrap().collect::<Vec<_>>();
 
@@ -189,3 +199,36 @@ fn get_screenshots_directory() -> PathBuf {
     .join("Pictures")
     .join("Steam Screenshots")
 }
+
+#[cfg(target_os = "windows")]
+fn has_console_window() -> bool {
+  use windows::Win32::{System::Console::GetConsoleWindow, UI::WindowsAndMessaging::GetWindowThreadProcessId};
+
+  let console = unsafe { GetConsoleWindow() };
+
+  if console.is_invalid() {
+    return false;
+  }
+
+  let mut console_pid = 0;
+  unsafe { GetWindowThreadProcessId(console, Some(&mut console_pid)) };
+
+  console_pid != std::process::id()
+}
+
+#[cfg(target_os = "linux")]
+fn has_console_window() -> bool {
+  todo!("has_console_window");
+}
+
+#[cfg(target_os = "windows")]
+fn hide_console_window() {
+  use windows::Win32::System::Console::FreeConsole;
+
+  unsafe { FreeConsole().unwrap() };
+}
+
+#[cfg(target_os = "linux")]
+fn hide_console_window() {
+  todo!("hide_console_window");
+}