Attempt at making this work on windows systems too

Cargo.lock

@@ -985,7 +985,7 @@ dependencies = [
  "log",
  "presser",
  "thiserror",
- "windows",
+ "windows 0.58.0",
 ]
 
 [[package]]
@@ -2985,8 +2985,8 @@ dependencies = [
  "wasm-bindgen",
  "web-sys",
  "wgpu-types",
- "windows",
+ "windows 0.58.0",
- "windows-core",
+ "windows-core 0.58.0",
 ]
 
 [[package]]
@@ -3000,6 +3000,15 @@ dependencies = [
  "web-sys",
 ]
 
+[[package]]
+name = "win-screenshot"
+version = "4.0.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c1724fbfec1c2344f8da8d2da6b0f8371f009df3291399df8c7b575a8abd121b"
+dependencies = [
+ "windows 0.57.0",
+]
+
 [[package]]
 name = "winapi"
 version = "0.3.9"
@@ -3031,13 +3040,35 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
+[[package]]
+name = "windows"
+version = "0.57.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "12342cb4d8e3b046f3d80effd474a7a02447231330ef77d71daa6fbc40681143"
+dependencies = [
+ "windows-core 0.57.0",
+ "windows-targets 0.52.6",
+]
+
 [[package]]
 name = "windows"
 version = "0.58.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dd04d41d93c4992d421894c18c8b43496aa748dd4c081bac0dc93eb0489272b6"
 dependencies = [
- "windows-core",
+ "windows-core 0.58.0",
+ "windows-targets 0.52.6",
+]
+
+[[package]]
+name = "windows-core"
+version = "0.57.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d2ed2439a290666cd67ecce2b0ffaad89c2a56b976b736e6ece670297897832d"
+dependencies = [
+ "windows-implement 0.57.0",
+ "windows-interface 0.57.0",
+ "windows-result 0.1.2",
  "windows-targets 0.52.6",
 ]
 
@@ -3047,13 +3078,24 @@ version = "0.58.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6ba6d44ec8c2591c134257ce647b7ea6b20335bf6379a27dac5f1641fcf59f99"
 dependencies = [
- "windows-implement",
+ "windows-implement 0.58.0",
- "windows-interface",
+ "windows-interface 0.58.0",
- "windows-result",
+ "windows-result 0.2.0",
  "windows-strings",
  "windows-targets 0.52.6",
 ]
 
+[[package]]
+name = "windows-implement"
+version = "0.57.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9107ddc059d5b6fbfbffdfa7a7fe3e22a226def0b2608f72e9d552763d3e1ad7"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "windows-implement"
 version = "0.58.0"
@@ -3065,6 +3107,17 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "windows-interface"
+version = "0.57.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "29bee4b38ea3cde66011baa44dba677c432a78593e202392d1e9070cf2a7fca7"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "windows-interface"
 version = "0.58.0"
@@ -3076,6 +3129,15 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "windows-result"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5e383302e8ec8515204254685643de10811af0ed97ea37210dc26fb0032647f8"
+dependencies = [
+ "windows-targets 0.52.6",
+]
+
 [[package]]
 name = "windows-result"
 version = "0.2.0"
@@ -3091,7 +3153,7 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4cd9b125c486025df0eabcb585e62173c6c9eddcec5d117d3b6e8c30e2ee4d10"
 dependencies = [
- "windows-result",
+ "windows-result 0.2.0",
  "windows-targets 0.52.6",
 ]
 
@@ -3608,6 +3670,7 @@ dependencies = [
  "image",
  "pollster",
  "wgpu",
+ "win-screenshot",
  "winit",
 ]
 

Cargo.toml

@@ -13,7 +13,6 @@ path = "src/lib.rs"
 unsafe_code = { level = "forbid" }
 
 [dependencies]
-ashpd = { version = "0.10", default-features = false, features = ["async-std"] }
 winit = "0.30"
 image = { version = "0.25", default-features = false, features = [
 	"png",
@@ -25,6 +24,12 @@ anyhow = "1.0"
 pollster = "0.4"
 cgmath = "0.18"
 
+[target.'cfg(target_os = "windows")'.dependencies]
+win-screenshot = { version = "4.0" }
+
+[target.'cfg(target_os = "linux")'.dependencies]
+ashpd = { version = "0.10", default-features = false, features = ["async-std"] }
+
 [profile.dev]
 codegen-backend = "cranelift"
 

src/app.rs

@@ -1,7 +1,15 @@
-use std::{fs::File, io::BufReader, sync::Arc};
+use std::{
+	fs::File,
+	io::BufReader,
+	path::{Path, PathBuf},
+	sync::Arc,
+};
 
+#[cfg(target_os = "linux")]
 use ashpd::desktop::screenshot::Screenshot;
 use pollster::FutureExt;
+#[cfg(target_os = "windows")]
+use win_screenshot::prelude::capture_display;
 use winit::{
 	application::ApplicationHandler,
 	event::WindowEvent,
@@ -18,16 +26,36 @@ pub struct App<'a> {
 
 impl<'a> ApplicationHandler for App<'a> {
 	fn resumed(&mut self, event_loop: &winit::event_loop::ActiveEventLoop) {
-		let response = Screenshot::request()
+		let mut path: Option<PathBuf> = None;
-			.interactive(false)
-			.modal(false)
-			.send()
-			.block_on()
-			.expect("failed to send screenshot request")
-			.response()
-			.expect("failed to receive screenshot response");
 
-		let path = response.uri().to_file_path().unwrap();
+		#[cfg(target_os = "linux")]
+		{
+			let response = Screenshot::request()
+				.interactive(false)
+				.modal(false)
+				.send()
+				.block_on()
+				.expect("failed to send screenshot request")
+				.response()
+				.expect("failed to receive screenshot response");
+			path = Some(response.uri().to_file_path().unwrap());
+		}
+		#[cfg(target_os = "windows")]
+		{
+			let buf = capture_display().expect("failed to capture display");
+			let img = image::DynamicImage::ImageRgba8(
+				image::RgbaImage::from_raw(buf.width, buf.height, buf.pixels).unwrap(),
+			);
+			let img_path = [".", "screen.png"].iter().collect();
+			img.to_rgb8().save(&img_path).unwrap();
+			path = Some(img_path);
+		}
+
+		if path.is_none() {
+			panic!("Unable to capture screen");
+		}
+
+		let path = path.unwrap();
 		let file = File::open(&path).unwrap();
 		let buffer = BufReader::new(file);
 		let mut image = image::load(buffer, image::ImageFormat::Png).unwrap();