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This commit is contained in:
Travis Burtrum 2025-02-07 00:35:49 -05:00
parent 270cdca14f
commit 82421be440
Signed by: moparisthebest
GPG Key ID: 88C93BFE27BC8229
12 changed files with 1599 additions and 1455 deletions
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5
src/error.rs
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@ -1,7 +1,4 @@
use std::fmt; use std::{error, ffi, fmt, io};
use std::error;
use std::ffi;
use std::io;
#[cfg(target_os = "linux")] #[cfg(target_os = "linux")]
use nix; use nix;

134
src/keymapper.rs
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@ -1,7 +1,4 @@
use std::{collections::HashMap, convert::TryFrom, hash::Hash};
use std::collections::HashMap;
use std::hash::Hash;
use std::convert::TryFrom;
#[cfg(feature = "toml_serde")] #[cfg(feature = "toml_serde")]
use std::path::Path; use std::path::Path;
@ -44,7 +41,14 @@ pub trait Keyboard<T, E, R = ()>
fn caps_lock_code(&self) -> T; fn caps_lock_code(&self) -> T;
fn block_key(&self) -> Result<R>; fn block_key(&self) -> Result<R>;
fn send_half_inverted_key(&self, half_inverted_key: &HalfInvertedKey<T>, event: &mut E, left_shift: bool, right_shift: bool, caps_lock: bool) -> Result<R> { fn send_half_inverted_key(
&self,
half_inverted_key: &HalfInvertedKey<T>,
event: &mut E,
left_shift: bool,
right_shift: bool,
caps_lock: bool,
) -> Result<R> {
let value = event.value(); let value = event.value();
let mut invert_shift = half_inverted_key.invert_shift; let mut invert_shift = half_inverted_key.invert_shift;
if value == KeyState::DOWN { if value == KeyState::DOWN {
@ -113,17 +117,25 @@ pub struct KeyMaps<K, T, E, R = ()>
} }
fn parse_key<T: Clone + Copy>(key_map: &HashMap<&'static str, T>, key: &str) -> T { fn parse_key<T: Clone + Copy>(key_map: &HashMap<&'static str, T>, key: &str) -> T {
match key_map.get(key.trim_matches(|c: char| c.is_whitespace() || c == INVERT_KEY_FLAG || c == CAPS_MODIFY_KEY_FLAG)) { match key_map.get(key.trim_matches(|c: char| {
c.is_whitespace() || c == INVERT_KEY_FLAG || c == CAPS_MODIFY_KEY_FLAG
})) {
Some(key_code) => *key_code, Some(key_code) => *key_code,
None => panic!("unknown key: {}", key.trim()) None => panic!("unknown key: {}", key.trim()),
} }
} }
fn parse_keymap_numeric<T: Clone + Copy>(key_map: &HashMap<&'static str, T>, keymap: &str) -> Vec<T> { fn parse_keymap_numeric<T: Clone + Copy>(
key_map: &HashMap<&'static str, T>,
keymap: &str,
) -> Vec<T> {
keymap.split(",").map(|k| parse_key(key_map, k)).collect() keymap.split(",").map(|k| parse_key(key_map, k)).collect()
} }
fn parse_key_half_inverted<T: Clone + Copy>(key_map: &HashMap<&'static str, T>, key: &str) -> HalfInvertedKey<T> { fn parse_key_half_inverted<T: Clone + Copy>(
key_map: &HashMap<&'static str, T>,
key: &str,
) -> HalfInvertedKey<T> {
HalfInvertedKey { HalfInvertedKey {
code: parse_key(key_map, key), code: parse_key(key_map, key),
invert_shift: key.contains(INVERT_KEY_FLAG), invert_shift: key.contains(INVERT_KEY_FLAG),
@ -138,11 +150,16 @@ fn parse_keymap_u16<T: Clone + Copy>(key_map: &HashMap<&'static str, T>, keymap:
// todo: how do I return an iterator here instead of .collect to Vec? // todo: how do I return an iterator here instead of .collect to Vec?
fn parse_keymap<T: Copy>(key_map: &HashMap<&'static str, T>, keymap: &str) -> Vec<Key<T>> { fn parse_keymap<T: Copy>(key_map: &HashMap<&'static str, T>, keymap: &str) -> Vec<Key<T>> {
keymap.split(",").map(|k| { keymap
.split(",")
.map(|k| {
let ret: Key<T> = if k.contains(HALF_KEY_SEPARATOR) { let ret: Key<T> = if k.contains(HALF_KEY_SEPARATOR) {
let keys: Vec<&str> = k.split(HALF_KEY_SEPARATOR).collect(); let keys: Vec<&str> = k.split(HALF_KEY_SEPARATOR).collect();
if keys.len() != 2 { if keys.len() != 2 {
panic!("split key can only have 2 keys, 1 :, has {} keys", keys.len()); panic!(
"split key can only have 2 keys, 1 :, has {} keys",
keys.len()
);
} }
let mut shift_half = parse_key_half_inverted(key_map, keys[1]); let mut shift_half = parse_key_half_inverted(key_map, keys[1]);
shift_half.invert_shift = !shift_half.invert_shift; shift_half.invert_shift = !shift_half.invert_shift;
@ -153,7 +170,8 @@ fn parse_keymap<T: Copy>(key_map: &HashMap<&'static str, T>, keymap: &str) -> Ve
Key::Direct(parse_key(key_map, k)) Key::Direct(parse_key(key_map, k))
}; };
ret ret
}).collect() })
.collect()
} }
impl<K, T, E, R> KeyMaps<K, T, E, R> impl<K, T, E, R> KeyMaps<K, T, E, R>
@ -163,28 +181,39 @@ impl<K, T, E, R> KeyMaps<K, T, E, R>
K: Keyboard<T, E, R>, K: Keyboard<T, E, R>,
{ {
#[cfg(feature = "toml_serde")] #[cfg(feature = "toml_serde")]
pub fn from_cfg<P: AsRef<Path>>(key_map: &HashMap<&'static str, T>, path: P) -> KeyMaps<K, T, E, R> { pub fn from_cfg<P: AsRef<Path>>(
key_map: &HashMap<&'static str, T>,
path: P,
) -> KeyMaps<K, T, E, R> {
let key_map_config = parse_cfg(path).expect("provided config cannot be found/parsed"); let key_map_config = parse_cfg(path).expect("provided config cannot be found/parsed");
KeyMaps::new(key_map, key_map_config) KeyMaps::new(key_map, key_map_config)
} }
pub fn new(key_map: &HashMap<&'static str, T>, config: KeymapConfig) -> KeyMaps<K, T, E, R> { pub fn new(key_map: &HashMap<&'static str, T>, config: KeymapConfig) -> KeyMaps<K, T, E, R> {
if config.keymaps.len() < 2 { if config.keymaps.len() < 2 {
panic!("must have at least 2 keymaps (original and mapped) but only have {},", config.keymaps.len()); panic!(
"must have at least 2 keymaps (original and mapped) but only have {},",
config.keymaps.len()
);
} }
if config.default_keymap_index >= config.keymaps.len() || config.revert_keymap_index >= config.keymaps.len() { if config.default_keymap_index >= config.keymaps.len()
|| config.revert_keymap_index >= config.keymaps.len()
{
panic!("default_keymap_index ({}) and revert_keymap_index ({}) must be less than keymaps length ({}),", config.default_keymap_index, config.revert_keymap_index, config.keymaps.len()); panic!("default_keymap_index ({}) and revert_keymap_index ({}) must be less than keymaps length ({}),", config.default_keymap_index, config.revert_keymap_index, config.keymaps.len());
} }
let base_keymap = parse_keymap_numeric(key_map, &config.keymaps[0]); let base_keymap = parse_keymap_numeric(key_map, &config.keymaps[0]);
//println!("base_keymap : {:?}", base_keymap); //println!("base_keymap : {:?}", base_keymap);
let mut keymaps: Vec<Box<dyn KeyMapper<K, T, E, R>>> = vec!(Box::new(Key::Noop)); // todo: can we share the box? let mut keymaps: Vec<Box<dyn KeyMapper<K, T, E, R>>> = vec![Box::new(Key::Noop)]; // todo: can we share the box?
let mut keymap_index_keys: HashMap<T, usize> = HashMap::new(); let mut keymap_index_keys: HashMap<T, usize> = HashMap::new();
for (x, v) in config.keymaps.iter().enumerate() { for (x, v) in config.keymaps.iter().enumerate() {
keymap_index_keys.insert(*key_map.get(&*x.to_string()).unwrap(), x); keymap_index_keys.insert(*key_map.get(&*x.to_string()).unwrap(), x);
if x == 0 { if x == 0 {
continue; continue;
} }
if v.contains(HALF_KEY_SEPARATOR) || v.contains(INVERT_KEY_FLAG) || v.contains(CAPS_MODIFY_KEY_FLAG) { if v.contains(HALF_KEY_SEPARATOR)
|| v.contains(INVERT_KEY_FLAG)
|| v.contains(CAPS_MODIFY_KEY_FLAG)
{
// we need KeyMap, the complicated more memory taking one // we need KeyMap, the complicated more memory taking one
let v = parse_keymap(key_map, v); let v = parse_keymap(key_map, v);
let mut keymap = KeyMap::new(); let mut keymap = KeyMap::new();
@ -241,7 +270,11 @@ impl<K, T, E, R> KeyMaps<K, T, E, R>
KeyMaps { KeyMaps {
keymaps: keymaps, keymaps: keymaps,
keymap_index_keys: keymap_index_keys, keymap_index_keys: keymap_index_keys,
switch_layout_keys: config.switch_layout_keys.iter().map(|k| parse_key(key_map, k).into()).collect(), switch_layout_keys: config
.switch_layout_keys
.iter()
.map(|k| parse_key(key_map, k).into())
.collect(),
key_state: [false; KEY_MAX], key_state: [false; KEY_MAX],
// todo: detect key state? at least CAPSLOCK... // todo: detect key state? at least CAPSLOCK...
revert_default_keys, revert_default_keys,
@ -260,7 +293,8 @@ pub fn send_event(&mut self, mut event: &mut E, device: &K) -> Result<R> {
// todo: index check here... // todo: index check here...
if event.code() == device.caps_lock_code() { if event.code() == device.caps_lock_code() {
if value == KeyState::DOWN { if value == KeyState::DOWN {
self.key_state[device.caps_lock_code().into()] = !self.key_state[device.caps_lock_code().into()]; self.key_state[device.caps_lock_code().into()] =
!self.key_state[device.caps_lock_code().into()];
} }
} else { } else {
let idx = event.code().into(); let idx = event.code().into();
@ -291,23 +325,30 @@ pub fn send_event(&mut self, mut event: &mut E, device: &K) -> Result<R> {
KeyState::DOWN => { KeyState::DOWN => {
// todo: should we release currently held keys and then press them back down here, kinda the opposite of below? not for now... // todo: should we release currently held keys and then press them back down here, kinda the opposite of below? not for now...
self.current_keymap_index = self.revert_keymap_index self.current_keymap_index = self.revert_keymap_index
}, }
KeyState::UP => { KeyState::UP => {
self.current_keymap_index = self.chosen_keymap_index; self.current_keymap_index = self.chosen_keymap_index;
#[cfg(not(target_os = "macos"))] { #[cfg(not(target_os = "macos"))]
{
// need to release all currently held down keys, except this one, otherwise ctrl+c will get c stuck because code c value 1 will be sent, but then we'll let go of ctrl, and code j value 0 is sent, so c is never released // need to release all currently held down keys, except this one, otherwise ctrl+c will get c stuck because code c value 1 will be sent, but then we'll let go of ctrl, and code j value 0 is sent, so c is never released
let orig_code = event.code(); let orig_code = event.code();
for (idx, key_down) in self.key_state.iter_mut().enumerate() { for (idx, key_down) in self.key_state.iter_mut().enumerate() {
if *key_down { if *key_down {
device.send_mod_code_value(T::try_from(idx).unwrap_or_else(|_| panic!("cannot convert from usize to T ????")), true, event)?; device.send_mod_code_value(
T::try_from(idx).unwrap_or_else(|_| {
panic!("cannot convert from usize to T ????")
}),
true,
event,
)?;
*key_down = false; *key_down = false;
} }
} }
// todo: seems like we should not send this here, and instead just set the original code back, and pass it through the keymaps? // todo: seems like we should not send this here, and instead just set the original code back, and pass it through the keymaps?
return device.send_mod_code_value(orig_code, true, event) return device.send_mod_code_value(orig_code, true, event);
} }
}, }
_ => () // do nothing for 2 _ => (), // do nothing for 2
} }
} }
} }
@ -325,7 +366,7 @@ struct KeyMap<T: Into<usize> + Copy> {
impl<T: Into<usize> + Copy> KeyMap<T> { impl<T: Into<usize> + Copy> KeyMap<T> {
pub fn new() -> Self { pub fn new() -> Self {
KeyMap { KeyMap {
keymap: [Key::Noop; KEY_MAX] keymap: [Key::Noop; KEY_MAX],
} }
} }
@ -356,9 +397,7 @@ impl<T: Into<usize> + TryFrom<usize> + Copy + Default> CodeKeyMap<T> {
*v = T::try_from(x).unwrap_or_else(|_| panic!("cannot convert from usize to T ????")); *v = T::try_from(x).unwrap_or_else(|_| panic!("cannot convert from usize to T ????"));
} }
//println!("keymap: {:?}", &keymap[..]); //println!("keymap: {:?}", &keymap[..]);
CodeKeyMap { CodeKeyMap { keymap }
keymap
}
} }
pub fn map(&mut self, from: T, to: T) { pub fn map(&mut self, from: T, to: T) {
@ -406,7 +445,7 @@ impl<K, T, E, R> KeyMapper<K, T, E, R> for HalfInvertedKey<T>
#[derive(Clone, Copy)] #[derive(Clone, Copy)]
enum Key<T> enum Key<T>
where where
T: Copy + Clone T: Copy + Clone,
{ {
Noop, Noop,
Direct(T), Direct(T),
@ -422,25 +461,31 @@ impl<K, T, E, R> KeyMapper<K, T, E, R> for Key<T>
{ {
fn send_event(&self, key_state: &[bool], event: &mut E, device: &K) -> Result<R> { fn send_event(&self, key_state: &[bool], event: &mut E, device: &K) -> Result<R> {
match *self { match *self {
Key::Noop => { Key::Noop => device.send(event),
device.send(event) Key::Direct(code) => device.send_mod_code(code, event),
}, Key::HalfKey(ref key_half) => key_half.send_event(key_state, event, device),
Key::Direct(code) => {
device.send_mod_code(code, event)
},
Key::HalfKey(ref key_half) => {
key_half.send_event(key_state, event, device)
},
Key::FullKey(ref noshift_half, ref shift_half) => { Key::FullKey(ref noshift_half, ref shift_half) => {
let left_shift = key_state[device.left_shift_code().into()]; let left_shift = key_state[device.left_shift_code().into()];
let right_shift = key_state[device.right_shift_code().into()]; let right_shift = key_state[device.right_shift_code().into()];
let caps_lock = key_state[device.caps_lock_code().into()]; let caps_lock = key_state[device.caps_lock_code().into()];
if caps_lock != (left_shift || right_shift) { if caps_lock != (left_shift || right_shift) {
device.send_half_inverted_key(shift_half, event, left_shift, right_shift, caps_lock) device.send_half_inverted_key(
shift_half,
event,
left_shift,
right_shift,
caps_lock,
)
} else { } else {
device.send_half_inverted_key(noshift_half, event, left_shift, right_shift, caps_lock) device.send_half_inverted_key(
noshift_half,
event,
left_shift,
right_shift,
caps_lock,
)
}
} }
},
} }
} }
} }
@ -453,7 +498,7 @@ pub struct KeymapConfig {
revert_default_keys: Option<Vec<String>>, revert_default_keys: Option<Vec<String>>,
revert_keymap_index: usize, revert_keymap_index: usize,
default_keymap_index: usize, default_keymap_index: usize,
keymaps: Vec<String> keymaps: Vec<String>,
} }
#[cfg(feature = "toml_serde")] #[cfg(feature = "toml_serde")]
@ -473,7 +518,7 @@ pub struct KeymapConfig {
revert_default_keys: Option<Vec<&'static str>>, revert_default_keys: Option<Vec<&'static str>>,
revert_keymap_index: usize, revert_keymap_index: usize,
default_keymap_index: usize, default_keymap_index: usize,
keymaps: Vec<&'static str> keymaps: Vec<&'static str>,
} }
#[cfg(not(feature = "toml_serde"))] #[cfg(not(feature = "toml_serde"))]
@ -528,4 +573,3 @@ impl Default for KeymapConfig {
} }
} }
} }

20
src/linux/device/builder.rs
View File

@ -1,12 +1,7 @@
use std::path::Path; use crate::{Device, Result};
use std::{mem, slice};
use std::ffi::CString;
use libc::c_int; use libc::c_int;
use nix::{self, fcntl, unistd, ioctl_write_ptr, ioctl_none}; use nix::{self, fcntl, ioctl_none, ioctl_write_ptr, sys::stat, unistd};
use nix::sys::stat; use std::{collections::hash_map::Values, ffi::CString, mem, os::raw::c_char, path::Path, slice};
use crate::{Result, Device};
use std::collections::hash_map::Values;
use std::os::raw::c_char;
use crate::linux::device::codes::*; use crate::linux::device::codes::*;
@ -50,7 +45,11 @@ impl Builder {
/// Create a builder from the specified path. /// Create a builder from the specified path.
pub fn open<P: AsRef<Path>>(path: P) -> Result<Self> { pub fn open<P: AsRef<Path>>(path: P) -> Result<Self> {
Ok(Builder { Ok(Builder {
fd: fcntl::open(path.as_ref(), fcntl::OFlag::O_WRONLY | fcntl::OFlag::O_NONBLOCK, stat::Mode::empty())?, fd: fcntl::open(
path.as_ref(),
fcntl::OFlag::O_WRONLY | fcntl::OFlag::O_NONBLOCK,
stat::Mode::empty(),
)?,
def: unsafe { mem::zeroed() }, def: unsafe { mem::zeroed() },
abs: None, abs: None,
}) })
@ -70,8 +69,7 @@ impl Builder {
Err(nix::Error::EINVAL)?; Err(nix::Error::EINVAL)?;
} }
(&mut self.def.name)[..bytes.len()] (&mut self.def.name)[..bytes.len()].clone_from_slice(unsafe { mem::transmute(bytes) });
.clone_from_slice(unsafe { mem::transmute(bytes) });
Ok(self) Ok(self)
} }

3
src/linux/device/codes.rs
View File

@ -1,4 +1,4 @@
use libc::{c_int}; use libc::c_int;
pub const INPUT_PROP_POINTER: c_int = 0x00; /* needs a pointer */ pub const INPUT_PROP_POINTER: c_int = 0x00; /* needs a pointer */
pub const INPUT_PROP_DIRECT: c_int = 0x01; /* direct input devices */ pub const INPUT_PROP_DIRECT: c_int = 0x01; /* direct input devices */
@ -702,7 +702,6 @@ pub const ABS_MT_DISTANCE: c_int = 0x3b; /* Contact hover distance */
pub const ABS_MT_TOOL_X: c_int = 0x3c; /* Center X tool position */ pub const ABS_MT_TOOL_X: c_int = 0x3c; /* Center X tool position */
pub const ABS_MT_TOOL_Y: c_int = 0x3d; /* Center Y tool position */ pub const ABS_MT_TOOL_Y: c_int = 0x3d; /* Center Y tool position */
pub const ABS_MAX: c_int = 0x3f; pub const ABS_MAX: c_int = 0x3f;
pub const ABS_CNT: c_int = ABS_MAX + 1; pub const ABS_CNT: c_int = ABS_MAX + 1;

15
src/linux/device/device.rs
View File

@ -1,7 +1,7 @@
use std::{mem, ptr, slice};
use libc::{timeval, gettimeofday, input_event, c_int};
use nix::{unistd, ioctl_none};
use crate::Result; use crate::Result;
use libc::{c_int, gettimeofday, input_event, timeval};
use nix::{ioctl_none, unistd};
use std::{mem, ptr, slice};
use crate::linux::device::codes::*; use crate::linux::device::codes::*;
@ -15,15 +15,16 @@ pub struct Device {
impl Device { impl Device {
/// Wrap a file descriptor in a `Device`. /// Wrap a file descriptor in a `Device`.
pub fn new(fd: c_int) -> Self { pub fn new(fd: c_int) -> Self {
Device { Device { fd: fd }
fd: fd
}
} }
#[doc(hidden)] #[doc(hidden)]
pub fn write(&self, kind: c_int, code: c_int, value: c_int) -> Result<()> { pub fn write(&self, kind: c_int, code: c_int, value: c_int) -> Result<()> {
let mut event = input_event { let mut event = input_event {
time: timeval { tv_sec: 0, tv_usec: 0 }, time: timeval {
tv_sec: 0,
tv_usec: 0,
},
type_: kind as u16, type_: kind as u16,
code: code as u16, code: code as u16,
value: value as i32, value: value as i32,

42
src/linux/device/input_device.rs
View File

@ -1,15 +1,14 @@
use std::mem; use libc::{c_int, input_event};
use std::fs::File; use nix::{ioctl_read_buf, ioctl_write_ptr};
use std::io::Read; use std::{fs::File, io::Read, mem, os::unix::io::AsRawFd};
use std::os::unix::io::AsRawFd;
use libc::{input_event, c_int};
use nix::{ioctl_write_ptr, ioctl_read_buf};
#[cfg(feature = "epoll_inotify")] #[cfg(feature = "epoll_inotify")]
use std::os::unix::prelude::RawFd; use std::os::unix::prelude::RawFd;
use crate::{Error,Result}; use crate::{
use crate::linux::{EV_KEY, KEY_MAX, NAME, KEY_W, KEY_A, KEY_S, KEY_D, BTN_LEFT}; linux::{BTN_LEFT, EV_KEY, KEY_A, KEY_D, KEY_MAX, KEY_S, KEY_W, NAME},
Error, Result,
};
ioctl_write_ptr!(eviocgrab, b'E', 0x90, c_int); ioctl_write_ptr!(eviocgrab, b'E', 0x90, c_int);
ioctl_read_buf!(eviocgname, b'E', 0x06, u8); ioctl_read_buf!(eviocgname, b'E', 0x06, u8);
@ -74,15 +73,18 @@ impl InputDevice {
eviocgbit_ev_key(raw_fd, &mut key_bits)?; eviocgbit_ev_key(raw_fd, &mut key_bits)?;
}; };
let key_unsupported = |key: c_int| (key_bits[key as usize / 8] & (1 << (key % 8))) == 0; let key_unsupported = |key: c_int| (key_bits[key as usize / 8] & (1 << (key % 8))) == 0;
if key_unsupported(KEY_W) || key_unsupported(KEY_A) || key_unsupported(KEY_S) || key_unsupported(KEY_D) || !key_unsupported(BTN_LEFT) { if key_unsupported(KEY_W)
|| key_unsupported(KEY_A)
|| key_unsupported(KEY_S)
|| key_unsupported(KEY_D)
|| !key_unsupported(BTN_LEFT)
{
return Err(Error::NotAKeyboard); return Err(Error::NotAKeyboard);
} }
// is it another running copy of rusty-keys ? // is it another running copy of rusty-keys ?
let mut name = [0u8; NAME.len()]; let mut name = [0u8; NAME.len()];
unsafe { unsafe { eviocgname(raw_fd, &mut name)? };
eviocgname(raw_fd, &mut name)?
};
// exclude anything starting with "Yubico" also // exclude anything starting with "Yubico" also
if NAME.as_bytes() == &name || "Yubico".as_bytes() == &name[0..6] { if NAME.as_bytes() == &name || "Yubico".as_bytes() == &name[0..6] {
return Err(Error::NotAKeyboard); return Err(Error::NotAKeyboard);
@ -110,7 +112,7 @@ impl InputDevice {
#[cfg(feature = "epoll_inotify")] #[cfg(feature = "epoll_inotify")]
pub fn epoll_add(mut self, epoll_fd: RawFd, data: u64) -> Result<Self> { pub fn epoll_add(mut self, epoll_fd: RawFd, data: u64) -> Result<Self> {
use nix::fcntl::{OFlag, fcntl, FcntlArg}; use nix::fcntl::{fcntl, FcntlArg, OFlag};
if None != self.epoll_fd { if None != self.epoll_fd {
return Err(Error::EpollAlreadyAdded); return Err(Error::EpollAlreadyAdded);
@ -123,7 +125,12 @@ impl InputDevice {
fcntl(raw_fd, FcntlArg::F_SETFL(flags | OFlag::O_NONBLOCK))?; fcntl(raw_fd, FcntlArg::F_SETFL(flags | OFlag::O_NONBLOCK))?;
let epoll_event = epoll::Event::new(epoll::Events::EPOLLIN | epoll::Events::EPOLLET, data); let epoll_event = epoll::Event::new(epoll::Events::EPOLLIN | epoll::Events::EPOLLET, data);
epoll::ctl(epoll_fd, epoll::ControlOptions::EPOLL_CTL_ADD, raw_fd, epoll_event)?; epoll::ctl(
epoll_fd,
epoll::ControlOptions::EPOLL_CTL_ADD,
raw_fd,
epoll_event,
)?;
self.epoll_fd = Some(epoll_fd); self.epoll_fd = Some(epoll_fd);
Ok(self) Ok(self)
} }
@ -134,7 +141,12 @@ impl InputDevice {
// set this to None first, if we end up returning an Err early, we can't do anything else anyway... // set this to None first, if we end up returning an Err early, we can't do anything else anyway...
self.epoll_fd = None; self.epoll_fd = None;
let empty_event = epoll::Event::new(epoll::Events::empty(), 0); let empty_event = epoll::Event::new(epoll::Events::empty(), 0);
epoll::ctl(epoll_fd, epoll::ControlOptions::EPOLL_CTL_DEL, self.device_file.as_raw_fd(), empty_event)?; epoll::ctl(
epoll_fd,
epoll::ControlOptions::EPOLL_CTL_DEL,
self.device_file.as_raw_fd(),
empty_event,
)?;
} }
Ok(self) Ok(self)
} }

91
src/linux/mod.rs
View File

@ -1,15 +1,12 @@
use crate::*; use crate::*;
use crate::linux::device::codes::*; use crate::linux::device::codes::*;
pub mod device; pub mod device;
pub use device::{Device,InputDevice, Builder}; pub use device::{Builder, Device, InputDevice};
use libc::input_event; use libc::input_event;
use std::process::exit; use std::{collections::HashMap, env, process::exit};
use std::env;
use std::collections::HashMap;
#[cfg(feature = "epoll_inotify")] #[cfg(feature = "epoll_inotify")]
const INPUT_FOLDER: &str = "/dev/input/"; const INPUT_FOLDER: &str = "/dev/input/";
@ -48,7 +45,12 @@ impl Keyboard<u16, input_event> for Device {
Keyboard::send(self, event) Keyboard::send(self, event)
} }
fn send_mod_code_value(&self, code: u16, up_not_down: bool, event: &mut input_event) -> Result<()> { fn send_mod_code_value(
&self,
code: u16,
up_not_down: bool,
event: &mut input_event,
) -> Result<()> {
event.code = code; event.code = code;
let value = event.value; let value = event.value;
if up_not_down { if up_not_down {
@ -86,12 +88,15 @@ impl Keyboard<u16, input_event> for Device {
#[derive(Debug)] #[derive(Debug)]
struct Config { struct Config {
device_files: Vec<String>, device_files: Vec<String>,
config_file: String config_file: String,
} }
impl Config { impl Config {
fn new(device_files: Vec<String>, config_file: String) -> Self { fn new(device_files: Vec<String>, config_file: String) -> Self {
Config { device_files: device_files, config_file: config_file } Config {
device_files: device_files,
config_file: config_file,
}
} }
} }
@ -138,7 +143,16 @@ pub fn main_res() -> Result<()> {
let (device_files, mut inotify) = if config.device_files.len() > 0 { let (device_files, mut inotify) = if config.device_files.len() > 0 {
// we operate on exactly the devices sent in and never watch for new devices // we operate on exactly the devices sent in and never watch for new devices
(config.device_files.iter().map(|device_file| InputDevice::open(&device_file).expect("device_file does not exist!")).collect(), None) (
config
.device_files
.iter()
.map(|device_file| {
InputDevice::open(&device_file).expect("device_file does not exist!")
})
.collect(),
None,
)
} else { } else {
use std::os::unix::io::AsRawFd; use std::os::unix::io::AsRawFd;
// we want to wait forever starting new threads for any new keyboard devices // we want to wait forever starting new threads for any new keyboard devices
@ -148,8 +162,16 @@ pub fn main_res() -> Result<()> {
let device_files = get_keyboard_devices(); let device_files = get_keyboard_devices();
let mut inotify = Inotify::init()?; let mut inotify = Inotify::init()?;
inotify.add_watch(INPUT_FOLDER, WatchMask::CREATE)?; inotify.add_watch(INPUT_FOLDER, WatchMask::CREATE)?;
let epoll_event = epoll::Event::new(epoll::Events::EPOLLIN | epoll::Events::EPOLLET, INOTIFY_DATA); let epoll_event = epoll::Event::new(
epoll::ctl(epoll_fd, epoll::ControlOptions::EPOLL_CTL_ADD, inotify.as_raw_fd(), epoll_event)?; epoll::Events::EPOLLIN | epoll::Events::EPOLLET,
INOTIFY_DATA,
);
epoll::ctl(
epoll_fd,
epoll::ControlOptions::EPOLL_CTL_ADD,
inotify.as_raw_fd(),
epoll_event,
)?;
(device_files, Some(inotify)) (device_files, Some(inotify))
}; };
let mut input_devices = Vec::with_capacity(device_files.len()); let mut input_devices = Vec::with_capacity(device_files.len());
@ -196,24 +218,37 @@ pub fn main_res() -> Result<()> {
} else if event.data == INOTIFY_DATA { } else if event.data == INOTIFY_DATA {
if let Some(inotify) = &mut inotify { if let Some(inotify) = &mut inotify {
for event in inotify.read_events(&mut inotify_buf)? { for event in inotify.read_events(&mut inotify_buf)? {
if let Some(device_file) = event.name.and_then(|name| name.to_str()) { if let Some(device_file) = event.name.and_then(|name| name.to_str())
{
// check if this is an eligible keyboard device // check if this is an eligible keyboard device
let mut path = std::path::PathBuf::new(); let mut path = std::path::PathBuf::new();
path.push(INPUT_FOLDER); path.push(INPUT_FOLDER);
path.push(device_file); path.push(device_file);
if let Ok(input_device) = InputDevice::open(path).and_then(|id| id.valid_keyboard_device()) { if let Ok(input_device) = InputDevice::open(path)
println!("starting mapping for new keyboard: {}", device_file); .and_then(|id| id.valid_keyboard_device())
{
println!(
"starting mapping for new keyboard: {}",
device_file
);
let idx = input_devices.iter().position(|id| id.is_none()).unwrap_or(input_devices.len()); let idx = input_devices
.iter()
.position(|id| id.is_none())
.unwrap_or(input_devices.len());
let input_device = input_device.grab()?.epoll_add(epoll_fd, idx as u64)?; let input_device =
input_device.grab()?.epoll_add(epoll_fd, idx as u64)?;
if idx == input_devices.len() { if idx == input_devices.len() {
input_devices.push(Some(input_device)); input_devices.push(Some(input_device));
} else { } else {
// simply replacing None here // simply replacing None here
let _ = std::mem::replace(&mut input_devices[idx], Some(input_device)); let _ = std::mem::replace(
&mut input_devices[idx],
Some(input_device),
);
} }
} }
} }
@ -247,7 +282,12 @@ fn parse_args() -> Config {
let mut opts = Options::new(); let mut opts = Options::new();
opts.optflag("h", "help", "prints this help message"); opts.optflag("h", "help", "prints this help message");
opts.optflag("v", "version", "prints the version"); 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",
"specify the keymap config file to use (default: /etc/rusty-keys/keymap.toml)",
"FILE",
);
let matches = opts.parse(&args[1..]); let matches = opts.parse(&args[1..]);
if matches.is_err() { if matches.is_err() {
@ -265,7 +305,9 @@ fn parse_args() -> Config {
exit(0); 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("/etc/rusty-keys/keymap.toml".to_owned());
Config::new(matches.free, config_file) Config::new(matches.free, config_file)
} }
@ -276,7 +318,9 @@ fn get_keyboard_devices() -> Vec<InputDevice> {
if let Ok(entries) = std::fs::read_dir(INPUT_FOLDER) { if let Ok(entries) = std::fs::read_dir(INPUT_FOLDER) {
for entry in entries { for entry in entries {
if let Ok(entry) = entry { if let Ok(entry) = entry {
if let Ok(input_device) = InputDevice::open(entry.path()).and_then(|id|id.valid_keyboard_device()) { if let Ok(input_device) =
InputDevice::open(entry.path()).and_then(|id| id.valid_keyboard_device())
{
res.push(input_device); res.push(input_device);
} }
} }
@ -594,6 +638,9 @@ pub fn key_map() -> HashMap<&'static str, u16> {
("PDOT", KEY_KPDOT), ("PDOT", KEY_KPDOT),
("PENT", KEY_KPENTER), ("PENT", KEY_KPENTER),
("TOUCHPAD_TOGGLE", KEY_TOUCHPAD_TOGGLE), ("TOUCHPAD_TOGGLE", KEY_TOUCHPAD_TOGGLE),
].iter().cloned().map(|(m, v)| (m, v as u16)).collect() ]
.iter()
.cloned()
.map(|(m, v)| (m, v as u16))
.collect()
} }

9
src/macos/codes.rs
View File

@ -1,6 +1,5 @@
use std::collections::HashMap;
use core_graphics::event::CGKeyCode; use core_graphics::event::CGKeyCode;
use std::collections::HashMap;
pub const KEY_RESERVED: CGKeyCode = 0x31; pub const KEY_RESERVED: CGKeyCode = 0x31;
pub const KEY_ESC: CGKeyCode = 0x00; pub const KEY_ESC: CGKeyCode = 0x00;
@ -564,5 +563,9 @@ pub fn key_map() -> HashMap<&'static str, CGKeyCode> {
("P0", KEY_KP0), ("P0", KEY_KP0),
("PDOT", KEY_KPDOT), ("PDOT", KEY_KPDOT),
("PENT", KEY_KPENTER), ("PENT", KEY_KPENTER),
].iter().cloned().map(|(m, v)| (m, v)).collect() ]
.iter()
.cloned()
.map(|(m, v)| (m, v))
.collect()
} }

78
src/macos/mod.rs
View File

@ -4,8 +4,7 @@
#![allow(improper_ctypes)] #![allow(improper_ctypes)]
use crate::*; use crate::*;
use std::env; use std::{env, process::exit};
use std::process::exit;
use getopts::Options; use getopts::Options;
use std::fs::File; use std::fs::File;
@ -13,9 +12,10 @@ use std::fs::File;
pub mod codes; pub mod codes;
use codes::*; use codes::*;
use core_graphics::event::CGKeyCode; use core_graphics::{
use core_graphics::event::*; event::{CGKeyCode, *},
use core_graphics::event_source::*; event_source::*,
};
use core_graphics::event::{CGEventTapLocation, CGEventType}; use core_graphics::event::{CGEventTapLocation, CGEventType};
@ -62,8 +62,12 @@ impl KeyEvent<CGKeyCode> for CGEvent {
KEY_CAPSLOCK => NX_DEVICECAPSLOCKMASK, KEY_CAPSLOCK => NX_DEVICECAPSLOCKMASK,
_ => panic!("unhandled key: {}", self.code()), _ => panic!("unhandled key: {}", self.code()),
}; };
if (flags & mask) != 0 { KeyState::DOWN } else { KeyState::UP } if (flags & mask) != 0 {
}, KeyState::DOWN
} else {
KeyState::UP
}
}
CGEventType::KeyDown => KeyState::DOWN, CGEventType::KeyDown => KeyState::DOWN,
CGEventType::KeyUp => KeyState::UP, CGEventType::KeyUp => KeyState::UP,
CGEventType::TapDisabledByTimeout => { CGEventType::TapDisabledByTimeout => {
@ -71,11 +75,11 @@ impl KeyEvent<CGKeyCode> for CGEvent {
todo!("implement register listener"); todo!("implement register listener");
//register_listener(channel); //register_listener(channel);
//KeyState::OTHER //KeyState::OTHER
}, }
_ => { _ => {
println!("Received unknown EventType: {:?}", event_type); println!("Received unknown EventType: {:?}", event_type);
KeyState::OTHER KeyState::OTHER
}, }
} }
} }
} }
@ -99,15 +103,21 @@ impl Keyboard<CGKeyCode, CGEvent, Option<CGEvent>> for CGEventSource {
self.send_mod_code_value(code, event.value() == KeyState::UP, event) self.send_mod_code_value(code, event.value() == KeyState::UP, event)
} }
fn send_mod_code_value(&self, code: CGKeyCode, up_not_down: bool, _event: &mut CGEvent) -> Result<Option<CGEvent>> { fn send_mod_code_value(
&self,
code: CGKeyCode,
up_not_down: bool,
_event: &mut CGEvent,
) -> Result<Option<CGEvent>> {
//println!("send_mod_code_value orig: {} code: {}, up_not_down: {}", event.code(), code, up_not_down); //println!("send_mod_code_value orig: {} code: {}, up_not_down: {}", event.code(), code, up_not_down);
//return Ok(None); //return Ok(None);
let event = let event = CGEvent::new_keyboard_event(self.clone(), code, !up_not_down)
CGEvent::new_keyboard_event(self.clone(), code, !up_not_down)
.expect("Failed creating event"); .expect("Failed creating event");
match tapLocation { match tapLocation {
CGEventTapLocation::HID => event.set_integer_value_field(EventField::EVENT_SOURCE_USER_DATA, uniqueHIDUserData), CGEventTapLocation::HID => {
event.set_integer_value_field(EventField::EVENT_SOURCE_USER_DATA, uniqueHIDUserData)
}
_ => {} _ => {}
}; };
event.post(tapLocation); event.post(tapLocation);
@ -146,12 +156,14 @@ pub fn main_res() -> Result<()> {
let key_maps = MacOSKeyMaps::from_cfg(&key_map, &config.config_file); let key_maps = MacOSKeyMaps::from_cfg(&key_map, &config.config_file);
//println!("key_maps: {}", key_maps); //println!("key_maps: {}", key_maps);
let callback_pointer: CallbackPointer = (key_maps, CGEventSource::new(CGEventSourceStateID::Private).expect("Failed creating event source")); let callback_pointer: CallbackPointer = (
key_maps,
CGEventSource::new(CGEventSourceStateID::Private).expect("Failed creating event source"),
);
let mask = CGEventMaskBit(CGEventType::KeyDown) let mask = CGEventMaskBit(CGEventType::KeyDown)
| CGEventMaskBit(CGEventType::KeyUp) | CGEventMaskBit(CGEventType::KeyUp)
| CGEventMaskBit(CGEventType::FlagsChanged) | CGEventMaskBit(CGEventType::FlagsChanged);
;
unsafe { unsafe {
let options = 0; let options = 0;
@ -191,12 +203,14 @@ pub fn main_res() -> Result<()> {
#[derive(Debug)] #[derive(Debug)]
struct Config { struct Config {
config_file: String config_file: String,
} }
impl Config { impl Config {
fn new(config_file: String) -> Self { fn new(config_file: String) -> Self {
Config { config_file: config_file } Config {
config_file: config_file,
}
} }
} }
@ -224,7 +238,10 @@ fn parse_args() -> Config {
default_configs.push("keymap.toml".to_string()); default_configs.push("keymap.toml".to_string());
let c_msg = format!("specify the keymap config file to use (default in order: {:?})", default_configs); let c_msg = format!(
"specify the keymap config file to use (default in order: {:?})",
default_configs
);
let mut opts = Options::new(); let mut opts = Options::new();
opts.optflag("h", "help", "prints this help message"); opts.optflag("h", "help", "prints this help message");
@ -278,7 +295,8 @@ type CGEventTapOptions = u32;
type CGEventTapPlacement = u32; type CGEventTapPlacement = u32;
// Callback Type // Callback Type
type CGEventTapCallBack = extern "C" fn(Pointer, CGEventType, CGEvent, &mut CallbackPointer) -> CGEvent; type CGEventTapCallBack =
extern "C" fn(Pointer, CGEventType, CGEvent, &mut CallbackPointer) -> CGEvent;
// Constants // Constants
const kCGSessionEventTap: CGEventTapLocation = CGEventTapLocation::HID; const kCGSessionEventTap: CGEventTapLocation = CGEventTapLocation::HID;
@ -287,7 +305,7 @@ const kCGHeadInsertEventTap: CGEventTapPlacement = 0;
// Link to ApplicationServices/ApplicationServices.h and Carbon/Carbon.h // Link to ApplicationServices/ApplicationServices.h and Carbon/Carbon.h
#[link(name = "ApplicationServices", kind = "framework")] #[link(name = "ApplicationServices", kind = "framework")]
#[link(name = "Carbon", kind = "framework")] #[link(name = "Carbon", kind = "framework")]
extern { extern "C" {
/// Pass through to the default loop modes /// Pass through to the default loop modes
pub static kCFRunLoopCommonModes: Pointer; pub static kCFRunLoopCommonModes: Pointer;
@ -364,11 +382,7 @@ const kCGHeadInsertEventTap: CGEventTapPlacement = 0;
) -> Pointer; ) -> Pointer;
/// Adds a CFRunLoopSource object to a run loop mode. /// Adds a CFRunLoopSource object to a run loop mode.
pub fn CFRunLoopAddSource( pub fn CFRunLoopAddSource(run_loop: Pointer, run_loop_source: Pointer, mode: Pointer);
run_loop: Pointer,
run_loop_source: Pointer,
mode: Pointer,
);
pub fn CGEventTapEnable(port: CFMachPortRef, enable: bool); pub fn CGEventTapEnable(port: CFMachPortRef, enable: bool);
} }
@ -388,7 +402,12 @@ const NX_DEVICECAPSLOCKMASK: u64 = 1 << 16;
/// to which the event tap is added as a source. /// to which the event tap is added as a source.
#[no_mangle] #[no_mangle]
#[allow(unused_variables, improper_ctypes_definitions)] #[allow(unused_variables, improper_ctypes_definitions)]
pub extern fn callback(proxy: Pointer, event_type: CGEventType, mut event: CGEvent, callback_pointer: &mut CallbackPointer) -> CGEvent { pub extern "C" fn callback(
proxy: Pointer,
event_type: CGEventType,
mut event: CGEvent,
callback_pointer: &mut CallbackPointer,
) -> CGEvent {
let (key_maps, event_source) = callback_pointer; let (key_maps, event_source) = callback_pointer;
match tapLocation { match tapLocation {
CGEventTapLocation::HID => { CGEventTapLocation::HID => {
@ -400,7 +419,9 @@ pub extern fn callback(proxy: Pointer, event_type: CGEventType, mut event: CGEve
_ => {} _ => {}
}; };
key_maps.send_event(&mut event, &event_source).expect("macos shouldn't error...") key_maps
.send_event(&mut event, &event_source)
.expect("macos shouldn't error...")
.unwrap_or_else(|| { .unwrap_or_else(|| {
event.set_type(CGEventType::Null); event.set_type(CGEventType::Null);
event event
@ -411,4 +432,3 @@ pub extern fn callback(proxy: Pointer, event_type: CGEventType, mut event: CGEve
pub fn CGEventMaskBit(eventType: CGEventType) -> CGEventMask { pub fn CGEventMaskBit(eventType: CGEventType) -> CGEventMask {
1 << (eventType as u32) 1 << (eventType as u32)
} }

1
src/main.rs
View File

@ -1,4 +1,3 @@
#[cfg(any(target_os = "windows", target_os = "linux", target_os = "macos"))] #[cfg(any(target_os = "windows", target_os = "linux", target_os = "macos"))]
fn main() { fn main() {
let ret = rusty_keys::main_res(); let ret = rusty_keys::main_res();

9
src/windows/codes.rs
View File

@ -1,6 +1,5 @@
use std::{collections::HashMap, convert::TryFrom};
use winapi::shared::minwindef::DWORD; use winapi::shared::minwindef::DWORD;
use std::collections::HashMap;
use std::convert::TryFrom;
// https://docs.microsoft.com/en-us/windows/win32/inputdev/virtual-key-codes // https://docs.microsoft.com/en-us/windows/win32/inputdev/virtual-key-codes
@ -557,7 +556,11 @@ pub fn key_map() -> HashMap<&'static str, USizeableDWORD> {
("P0", KEY_KP0), ("P0", KEY_KP0),
("PDOT", KEY_KPDOT), ("PDOT", KEY_KPDOT),
("PENT", KEY_KPENTER), ("PENT", KEY_KPENTER),
].iter().cloned().map(|(m, v)| (m, USizeableDWORD(v))).collect() ]
.iter()
.cloned()
.map(|(m, v)| (m, USizeableDWORD(v)))
.collect()
} }
// https://www.reddit.com/r/rust/comments/9xth8g/why_no_from_conversion_from_u32_to_usize/ // https://www.reddit.com/r/rust/comments/9xth8g/why_no_from_conversion_from_u32_to_usize/

55
src/windows/mod.rs
View File

@ -1,24 +1,32 @@
#![windows_subsystem = "windows"] #![windows_subsystem = "windows"]
use crate::*; use crate::*;
use std::env; use std::{env, process::exit};
use std::process::exit;
use getopts::Options; use getopts::Options;
use std::fs::File; 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, ShowWindow, SW_HIDE}; use winapi::{
use winapi::shared::windef::{HHOOK__, HWND}; ctypes::c_int,
use winapi::shared::minwindef::{LRESULT, WPARAM, LPARAM, HINSTANCE}; shared::{
use winapi::shared::basetsd::ULONG_PTR; basetsd::ULONG_PTR,
use winapi::ctypes::c_int; minwindef::{HINSTANCE, LPARAM, LRESULT, WPARAM},
windef::{HHOOK__, HWND},
},
um::winuser::{
CallNextHookEx, GetMessageW, MapVirtualKeyW, SendInput, SetWindowsHookExW, ShowWindow,
INPUT, INPUT_KEYBOARD, KBDLLHOOKSTRUCT, KEYBDINPUT, KEYEVENTF_KEYUP, KEYEVENTF_SCANCODE,
LPINPUT, MAPVK_VK_TO_VSC, MSG, SW_HIDE, WH_KEYBOARD_LL, WM_KEYDOWN, WM_KEYUP,
},
};
pub mod codes; pub mod codes;
use codes::*; use codes::*;
use std::sync::atomic::{AtomicPtr, Ordering}; use std::{
use std::mem::{zeroed, size_of}; mem::{size_of, zeroed},
use winapi::_core::ptr::null_mut; sync::atomic::{AtomicPtr, Ordering},
use winapi::_core::mem::transmute_copy; };
use winapi::_core::{mem::transmute_copy, ptr::null_mut};
use lazy_static::lazy_static; use lazy_static::lazy_static;
use std::sync::Mutex; use std::sync::Mutex;
@ -65,7 +73,12 @@ impl Keyboard<USizeableDWORD, InputEvent, LRESULT> for Device {
self.send_mod_code_value(code, event.value as u32 == WM_KEYUP, event) self.send_mod_code_value(code, event.value as u32 == WM_KEYUP, event)
} }
fn send_mod_code_value(&self, code: USizeableDWORD, up_not_down: bool, _event: &mut InputEvent) -> Result<LRESULT> { fn send_mod_code_value(
&self,
code: USizeableDWORD,
up_not_down: bool,
_event: &mut InputEvent,
) -> Result<LRESULT> {
let flags = if up_not_down { let flags = if up_not_down {
KEYEVENTF_SCANCODE | KEYEVENTF_KEYUP KEYEVENTF_SCANCODE | KEYEVENTF_KEYUP
} else { } else {
@ -142,7 +155,11 @@ unsafe extern "system" fn keybd_proc(code: c_int, w_param: WPARAM, l_param: LPAR
// .unwrap() is ok because windows impl can actually never can fail // .unwrap() is ok because windows impl can actually never can fail
//DEVICE.send(&mut input_event).unwrap() //DEVICE.send(&mut input_event).unwrap()
//KEY_MAPPER.send_event(&mut input_event, &DEVICE).unwrap() //KEY_MAPPER.send_event(&mut input_event, &DEVICE).unwrap()
KEY_MAPPER.lock().unwrap().send_event(&mut input_event, &DEVICE).unwrap() KEY_MAPPER
.lock()
.unwrap()
.send_event(&mut input_event, &DEVICE)
.unwrap()
} }
fn set_hook( fn set_hook(
@ -172,7 +189,6 @@ fn send_keybd_input(flags: u32, key_code: USizeableDWORD) {
unsafe { SendInput(1, &mut input as LPINPUT, size_of::<INPUT>() as c_int) }; unsafe { SendInput(1, &mut input as LPINPUT, size_of::<INPUT>() as c_int) };
} }
pub fn main_res() -> Result<()> { pub fn main_res() -> Result<()> {
// this is just to cause the lazy_static init to run first, so if -h or -v is wanted, we do that // 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??? // and exit immediately... todo: how to avoid mutex/lazy_static entirely???
@ -201,12 +217,14 @@ pub fn main_res() -> Result<()> {
#[derive(Debug)] #[derive(Debug)]
struct Config { struct Config {
config_file: String config_file: String,
} }
impl Config { impl Config {
fn new(config_file: String) -> Self { fn new(config_file: String) -> Self {
Config { config_file: config_file } Config {
config_file: config_file,
}
} }
} }
@ -234,7 +252,10 @@ fn parse_args() -> Config {
default_configs.push("keymap.toml".to_string()); default_configs.push("keymap.toml".to_string());
let c_msg = format!("specify the keymap config file to use (default in order: {:?})", default_configs); let c_msg = format!(
"specify the keymap config file to use (default in order: {:?})",
default_configs
);
let mut opts = Options::new(); let mut opts = Options::new();
opts.optflag("h", "help", "prints this help message"); opts.optflag("h", "help", "prints this help message");