moparisthebest/rusty-keys
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rusty-keys is now well supported on windows

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This commit is contained in:
Travis Burtrum 2019-10-07 01:59:43 -04:00
parent f7afe198c7
commit 4554e19f28
4 changed files with 101 additions and 47 deletions
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1
.gitignore vendored
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@ -1,2 +1,3 @@
target
.idea/
*.zip

2
Cargo.toml
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@ -26,7 +26,7 @@ toml = "0.5.3"
serde = { version = "1.0.101", features = ["derive"] }
[target.'cfg(windows)'.dependencies]
winapi = { version = "0.3", features = ["winuser"] }
winapi = { version = "0.3", features = ["winuser", "wincon"] }
lazy_static = "1.4.0"
[target.'cfg(target_os="linux")'.dependencies]

111
src/windows/mod.rs
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@ -1,11 +1,13 @@
#![windows_subsystem = "windows"]
use crate::*;
use std::env;
use std::process::exit;
use getopts::Options;
use std::fs::File;
use winapi::um::winuser::{KBDLLHOOKSTRUCT, WH_KEYBOARD_LL, MSG, GetMessageW, CallNextHookEx, SetWindowsHookExW, INPUT_KEYBOARD, MapVirtualKeyW, LPINPUT, INPUT, KEYBDINPUT, SendInput, KEYEVENTF_SCANCODE, KEYEVENTF_KEYUP, WM_KEYUP, WM_KEYDOWN, MAPVK_VK_TO_VSC};
use winapi::um::winuser::{KBDLLHOOKSTRUCT, WH_KEYBOARD_LL, MSG, GetMessageW, CallNextHookEx, SetWindowsHookExW, INPUT_KEYBOARD, MapVirtualKeyW, LPINPUT, INPUT, KEYBDINPUT, SendInput, KEYEVENTF_SCANCODE, KEYEVENTF_KEYUP, WM_KEYUP, WM_KEYDOWN, MAPVK_VK_TO_VSC, ShowWindow, SW_HIDE};
use winapi::shared::windef::{HHOOK__, HWND};
use winapi::shared::minwindef::{LRESULT, WPARAM, LPARAM, HINSTANCE};
use winapi::shared::basetsd::ULONG_PTR;
@ -18,8 +20,13 @@ use std::mem::{zeroed, size_of};
use winapi::_core::ptr::null_mut;
use winapi::_core::mem::transmute_copy;
use lazy_static::lazy_static;
use std::sync::Mutex;
use winapi::um::wincon::GetConsoleWindow;
type WindowsKeyMaps = KeyMaps<Device, USizeableDWORD, InputEvent, LRESULT>;
// this is used for identifying the fake keypresses we insert, so we don't process them in an infinite loop
const FAKE_EXTRA_INFO: ULONG_PTR = 332;
// non-zero means don't send on, I think https://msdn.microsoft.com/en-us/library/windows/desktop/ms644984(v=vs.85).aspx
@ -90,36 +97,23 @@ impl Keyboard<USizeableDWORD, InputEvent, LRESULT> for Device {
}
}
unsafe impl Sync for WindowsKeyMaps {
// this isn't safe, but windows promises us keybd_proc will only be called by a single thread at
// a time, so if that holds true, this is safe
}
unsafe impl Send for WindowsKeyMaps {
// windows promises us keybd_proc will only be called by a single thread at a time
// but rust makes us wrap in mutex anyway, so we are extra safe...
}
const DEVICE: Device = Device;
//static mut KEY_MAPPER_PTR: *const Option<WindowsKeyMaps> = &None;
//static mut KEY_MAPPERe: WindowsKeyMaps = unsafe { std::mem::uninitialized() };
//static mut KEY_MAPPER: Option<WindowsKeyMaps> = None;
//const KEY_MAPPER_PTR: i32 = 0;
/*
*/
use lazy_static::lazy_static;
use std::sync::Mutex;
lazy_static! {
static ref KEY_MAPPER: Mutex<WindowsKeyMaps> = {
let config = parse_args();
println!("Config: {:?}", config);
//println!("Config: {:?}", config);
let key_map = key_map();
//println!("key_map: {:?}", key_map);
println!("config_file: {}", config.config_file);
println!("chosen config file: {}", config.config_file);
Mutex::new(WindowsKeyMaps::from_cfg(&key_map, &config.config_file))
};
@ -127,14 +121,16 @@ static ref KEY_MAPPER: Mutex<WindowsKeyMaps> = {
unsafe extern "system" fn keybd_proc(code: c_int, w_param: WPARAM, l_param: LPARAM) -> LRESULT {
let kb_struct = *(l_param as *const KBDLLHOOKSTRUCT);
println!("value: {:X}, key: {:X}", w_param, kb_struct.vkCode);
//println!("value: {:X}, key: {:X}", w_param, kb_struct.vkCode);
if kb_struct.dwExtraInfo == FAKE_EXTRA_INFO {
return CallNextHookEx(null_mut(), code, w_param, l_param);
}
/*
println!("code: {}, w_param: {}, vkCode: {}, scanCode: {}, flags: {}, time: {}, dwExtraInfo: {}",
code, w_param,
kb_struct.vkCode, kb_struct.scanCode, kb_struct.flags, kb_struct.time, kb_struct.dwExtraInfo);
*/
let mut input_event = InputEvent{
code,
@ -178,35 +174,28 @@ fn send_keybd_input(flags: u32, key_code: USizeableDWORD) {
pub fn main_res() -> Result<()> {
/*
let config = parse_args();
println!("Config: {:?}", config);
let key_map = key_map();
//println!("key_map: {:?}", key_map);
println!("caps_lock_code: {}", DEVICE.caps_lock_code().0);
let key_map = WindowsKeyMaps::from_cfg(&key_map, &config.config_file);
*/
//let mut ptr: *const WindowsKeyMaps = &key_map;
//let key_map = Box::new(key_map);
//let static_ref = Box::leak(key_map);
//let raw = Box::into_raw(key_map);
//let ptr: *const i32 = &raw;
//let my_num_ptr: *const i32 = &*key_map;
//key_map.leak();
//KEY_MAPPER_PTR = Box::into_raw(key_map);
//unsafe { KEY_MAPPER = Some(key_map); }
//unsafe { KEY_MAPPER_PTR = &Some(key_map); }
//let bla = unsafe {*KEY_MAPPER_PTR};
// this is just to cause the lazy_static init to run first, so if -h or -v is wanted, we do that
// and exit immediately... todo: how to avoid mutex/lazy_static entirely???
let _ = KEY_MAPPER.lock().unwrap();
// now start actually intercepting keypresses
let keybd_hhook: AtomicPtr<HHOOK__> = AtomicPtr::default();
set_hook(WH_KEYBOARD_LL, &keybd_hhook, keybd_proc);
println!("rusty-keys {} keyboard hook registered, now for some reason you *sometimes* have to type in this window once to activate it, thanks windows!", VERSION);
unsafe {
// hide window
// todo: probably should be tray icon someplace in future to quit, and error messages as windows popups etc...
let hwnd = GetConsoleWindow();
ShowWindow( hwnd, SW_HIDE );
}
let mut msg: MSG = unsafe { zeroed() };
unsafe { GetMessageW(&mut msg, 0 as HWND, 0, 0) };
//std::thread::sleep(std::time::Duration::from_millis(400000));
Ok(())
}
@ -221,23 +210,41 @@ impl Config {
}
}
fn get_env_push(key: &str, to_push: &str, vec: &mut Vec<String>) {
if let Some(var) = env::var_os(key) {
if let Ok(str) = var.into_string() {
let mut str = str.to_owned();
str.push_str(to_push);
vec.push(str);
}
}
}
fn parse_args() -> Config {
fn print_usage(program: &str, opts: Options) {
let brief = format!("Usage: {} [options]", program);
let brief = format!("Usage: {} [options] [keymap.toml]", program);
println!("{}", opts.usage(&brief));
}
let args: Vec<_> = env::args().collect();
let mut default_configs = Vec::new();
get_env_push("USERPROFILE", "\\keymap.toml", &mut default_configs);
get_env_push("APPDATA", "\\keymap.toml", &mut default_configs);
default_configs.push("keymap.toml".to_string());
let c_msg = format!("specify the keymap config file to use (default in order: {:?})", default_configs);
let mut opts = Options::new();
opts.optflag("h", "help", "prints this help message");
opts.optflag("v", "version", "prints the version");
opts.optopt("c", "config", "specify the keymap config file to use (default: /etc/rusty-keys/keymap.toml)", "FILE");
opts.optopt("c", "config", &c_msg, "FILE");
let matches = opts.parse(&args[1..]);
if matches.is_err() {
print_usage(&args[0], opts);
exit(0);
exit(1);
}
let matches = matches.unwrap();
if matches.opt_present("h") {
@ -250,7 +257,21 @@ fn parse_args() -> Config {
exit(0);
}
let config_file = matches.opt_str("c").unwrap_or("/etc/rusty-keys/keymap.toml".to_owned());
let config_file = matches.opt_str("c").unwrap_or_else(|| {
let remaining_args = matches.free;
if remaining_args.len() > 0 {
remaining_args[0].clone()
} else {
for keymap in default_configs.drain(..) {
if File::open(&keymap).is_ok() {
return keymap;
}
}
println!("Error: no keymap.toml found...");
print_usage(&args[0], opts);
exit(1);
}
});
Config::new(config_file)
}

32
win.sh Executable file
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@ -0,0 +1,32 @@
#!/bin/sh
set -euxo pipefail
target="${1-x86_64-pc-windows-gnu}"
cargo build --target "$target" --release
cp keymap.toml target/"$target"/release/
cd target/"$target"/release/
strip rusty-keys.exe
zip -9 rusty-keys-"$target".zip rusty-keys.exe keymap.toml
mv rusty-keys-"$target".zip ../../..
exit 0
# on arch linux, run these to enable cross compiling to win64:
pacman -S mingw-w64-gcc
# you can change these, if you want
CHANNEL=stable
ARCH=x86_64
rustup install $CHANNEL-$ARCH-pc-windows-gnu && rustup target add $ARCH-pc-windows-gnu
for lib in crt2.o dllcrt2.o libmsvcrt.a; do cp -v /usr/x86_64-w64-mingw32/lib/$lib $HOME/.rustup/toolchains/$CHANNEL-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-pc-windows-gnu/lib/; done
cat >> ~/.cargo/config <<EOF
[target.$ARCH-pc-windows-gnu]
linker = "/usr/bin/$ARCH-w64-mingw32-gcc"
ar = "/usr/$ARCH-w64-mingw32/bin/ar"
EOF