Add console window hiding for Windows

.gitignore

@@ -2,5 +2,7 @@
 /dist
 .idea
 *.dll
+*.lib
+*.exe
 node_modules
 assets/build.css

Cargo.lock

@@ -11,6 +11,17 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "atty"
+version = "0.2.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
+dependencies = [
+ "hermit-abi",
+ "libc",
+ "winapi",
+]
+
 [[package]]
 name = "bitflags"
 version = "1.3.2"
@@ -46,6 +57,15 @@ dependencies = [
  "wasi",
 ]
 
+[[package]]
+name = "hermit-abi"
+version = "0.1.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "62b467343b94ba476dcb2500d242dadbb39557df889310ac77c5d99100aaac33"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "lazy_static"
 version = "1.4.0"
@@ -105,6 +125,7 @@ checksum = "b15813163c1d831bf4a13c3610c05c0d03b39feb07f7e09fa234dac9b15aaf39"
 name = "pacman"
 version = "0.1.0"
 dependencies = [
+ "atty",
  "colors-transform",
  "lazy_static",
  "libc",
@@ -114,6 +135,7 @@ dependencies = [
  "tracing",
  "tracing-error",
  "tracing-subscriber",
+ "winapi",
 ]
 
 [[package]]

Cargo.toml

@@ -15,5 +15,9 @@ tracing = { version = "0.1.37", features = ["max_level_debug", "release_max_leve
 tracing-error = "0.2.0"
 tracing-subscriber = {version = "0.3.17", features = ["env-filter"]}
 
+[target.'cfg(target_os = "windows")'.dependencies]
+atty = "0.2"
+winapi = {version = "0.3", features = ["wincon", "winuser"]}
+
 [target.'cfg(target_os = "emscripten")'.dependencies]
 libc = "0.2.16"

src/main.rs

@@ -1,3 +1,4 @@
+// #![windows_subsystem = "windows"]
 use std::process;
 use std::time::Duration;
 
@@ -55,22 +56,35 @@ fn ttf_context() -> &'static ttf::Sdl2TtfContext {
     Box::leak(Box::new(ttf::init().unwrap()))
 }
 
+#[cfg(not(target_os = "windows"))]
+fn hide_console_window() {}
+
+#[cfg(target_os = "windows")]
+fn hide_console_window() {
+    if !atty::is(atty::Stream::Stdout) {
+        unsafe { winapi::um::wincon::FreeConsole() };
+    }
+}
+
 fn main() {
+    hide_console_window();
+    
     let ctx = sdl2::init().unwrap();
     let video_ctx = ctx.video().unwrap();
     
     let window = match video_ctx
-        .window("rust-sdl2-emscripten", 640, 480)
-        .position_centered()
-        .resizable()
-        .allow_highdpi()
-        .opengl()
-        .build()
+    .window("rust-sdl2-emscripten", 640, 480)
+    .position_centered()
+    .resizable()
+    .allow_highdpi()
+    .opengl()
+    .build()
     {
         Ok(window) => window,
         Err(err) => panic!("failed to create window: {}", err),
     };
     
+
     let mut canvas = match window.into_canvas().accelerated().build() {
         Ok(canvas) => canvas,
         Err(err) => panic!("failed to create canvas: {}", err),