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rusty-keys
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road to shift inversion...

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macdev
Travis Burtrum 6 years ago
parent 8f198ea0bc
commit f7bbc3cf92
1 changed files with 86 additions and 38 deletions
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124
src/main.rs
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@ -210,30 +210,19 @@ const DOWN : i32 = 1;
const UP : i32 = 0;
trait KeyMapper {
fn send_event(&mut self, event: input_event, device: &Device);
}
struct LayoutSwitchKey {
key: u16,
down: bool,
}
impl LayoutSwitchKey {
fn set_down(&mut self, event: input_event) {
self.down = event.value == DOWN;
}
fn send_event(&mut self, key_state: &mut [bool], event: input_event, device: &Device);
}
struct KeyMaps {
keymaps: Vec<Box<KeyMapper>>,
keymap_index_keys: HashMap<u16, usize>,
switch_layout_keys: Vec<LayoutSwitchKey>,
switch_layout_keys: Vec<usize>,
key_state: [bool; KEY_MAX],
revert_default_key: u16,
revert_keymap_index: usize,
// above do not change, below does
chosen_keymap_index: usize,
current_keymap_index: usize,
switch_layout_keys_pressed: bool,
}
fn parse_key(key_map: &HashMap<&'static str, *const c_int>, key: &str) -> u16 {
@ -264,17 +253,22 @@ impl KeyMaps {
if x == 0 {
continue;
}
let v = parse_keymap(key_map, v);
println!("config.keymaps[{}]: {:?}", x, v);
if v.len() != base_keymap.len() {
panic!("all keymaps must be the same length, keymap index 0 length: {}, index {} length: {},", base_keymap.len(), x, v.len());
}
let mut keymap = KeyMap::new();
for(i, key_code) in v.iter().enumerate() {
keymap.map(base_keymap[i], *key_code);
if v.contains(":") {
} else {
let v = parse_keymap(key_map, v);
println!("config.keymaps[{}]: {:?}", x, v);
if v.len() != base_keymap.len() {
panic!("all keymaps must be the same length, keymap index 0 length: {}, index {} length: {},", base_keymap.len(), x, v.len());
}
let mut keymap = KeyMap::new();
for(i, key_code) in v.iter().enumerate() {
keymap.map(base_keymap[i], *key_code);
}
println!("keymap[{}]: {:?}", x, &keymap.keymap[..]);
keymaps.push(Box::new(keymap));
}
println!("keymap[{}]: {:?}", x, &keymap.keymap[..]);
keymaps.push(Box::new(keymap));
}
//println!("keymaps: {:?}", keymaps);
//println!("keymap_index_keys: {:?}", keymap_index_keys);
@ -282,30 +276,32 @@ impl KeyMaps {
KeyMaps {
keymaps: keymaps,
keymap_index_keys: keymap_index_keys,
switch_layout_keys: config.switch_layout_keys.iter().map(|k|LayoutSwitchKey { key: parse_key(key_map, k), down: false }).collect(),
switch_layout_keys: config.switch_layout_keys.iter().map(|k|parse_key(key_map, k) as usize).collect(),
key_state: [false; KEY_MAX], // todo: detect key state? at least CAPSLOCK...
revert_default_key: parse_key(key_map, &config.revert_default_key),
revert_keymap_index: config.revert_keymap_index,
chosen_keymap_index: config.default_keymap_index,
current_keymap_index: config.default_keymap_index,
switch_layout_keys_pressed: false,
}
}
}
impl KeyMapper for KeyMaps {
//impl KeyMapper for KeyMaps {
impl KeyMaps {
fn send_event(&mut self, event: input_event, device: &Device) {
//println!("type: {} code: {} value: {}", event.type_, event.code, event.value);
println!("type: {} code: {} value: {}", event.type_, event.code, event.value);
if event.value != 2 {
// todo: index check here...
self.key_state[event.code as usize] = event.value == DOWN;
let mut switch_layout_keys_pressed = true;
for mut layout_switch_key in self.switch_layout_keys.iter_mut() {
if event.code == layout_switch_key.key {
layout_switch_key.set_down(event);
if !self.key_state[*layout_switch_key] {
switch_layout_keys_pressed = false;
break;
}
switch_layout_keys_pressed &= layout_switch_key.down;
}
self.switch_layout_keys_pressed = switch_layout_keys_pressed;
//println!("switch_layout_keys_pressed: {}", self.switch_layout_keys_pressed);
if self.switch_layout_keys_pressed {
if switch_layout_keys_pressed {
let new_index = self.keymap_index_keys.get(&event.code);
if new_index.is_some() {
self.chosen_keymap_index = *new_index.unwrap();
@ -322,7 +318,7 @@ impl KeyMapper for KeyMaps {
}
}
}
self.keymaps[self.current_keymap_index].send_event(event, device);
self.keymaps[self.current_keymap_index].send_event(&mut self.key_state, event, device);
}
}
@ -675,8 +671,16 @@ impl KeyMap {
}
impl KeyMapper for KeyMap {
fn send_event(&mut self, mut event: input_event, device: &Device) {
event.code = self.keymap[event.code as usize];
fn send_event(&mut self, key_state: &mut [bool], mut event: input_event, device: &Device) {
self.keymap[event.code as usize].send_event(key_state, event, device);
//event.code = self.keymap[event.code as usize];
//device.write_event(event).expect("could not write event?");
}
}
impl KeyMapper for u16 {
fn send_event(&mut self, key_state: &mut [bool], mut event: input_event, device: &Device) {
event.code = *self;
device.write_event(event).expect("could not write event?");
}
}
@ -685,8 +689,52 @@ const NOOP : Noop = Noop{};
// nightly I hear... const BOX_NOOP : Box<KeyMapper> = Box::new(NOOP);
struct Noop {}
impl KeyMapper for Noop {
fn send_event(&mut self, mut event: input_event, device: &Device) {
device.write_event(event).expect("could not write event?");
fn send_event(&mut self, key_state: &mut [bool], mut event: input_event, device: &Device) {
//device.write_event(event).expect("could not write event?");
// todo: kind of sucks how bout we don't
let mut code = event.code;
code.send_event(key_state, event, device);
}
}
/*
impl InvertedKey for Noop {
fn send_event_inverted(mut self, mut event: input_event, device: &Device, shift_down: bool) {
self.send_event(event, device);
}
}
*/
trait InvertedKey {
fn send_event_inverted(self, mut event: input_event, device: &Device, shift_down: bool);
}
struct HalfInvertedKey {
code: u16, // code this is describing
invert_shift: bool, // true to invert shift for this code
capslock_nomodify: bool, // true means capslock does not normally modify this, but you would like it to
}
impl InvertedKey for HalfInvertedKey {
fn send_event_inverted(mut self, mut event: input_event, device: &Device, shift_down: bool) {
// todo: shift and unshift
//self.code.send_event(event, device);
}
}
struct ShiftInvertedKey {
noshift_half: HalfInvertedKey,
shift_half: HalfInvertedKey,
}
impl InvertedKey for ShiftInvertedKey {
fn send_event_inverted(self, mut event: input_event, device: &Device, shift_down: bool) {
// returns new_code, invert_shift
let half_key = if shift_down {
self.shift_half
} else{
self.noshift_half
};
half_key.send_event_inverted(event, device, shift_down)
}
}

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