wayland: basic mouse & keyboard support

This commit is contained in:
Victor Berger 2016-10-09 16:03:00 +02:00
parent 34c00aa153
commit a5ba9983c9
4 changed files with 485 additions and 6 deletions

View file

@ -40,6 +40,6 @@ dwmapi-sys = "0.1"
[target.'cfg(any(target_os = "linux", target_os = "dragonfly", target_os = "freebsd", target_os = "openbsd"))'.dependencies]
wayland-client = { version = "0.7.3", features = ["dlopen"] }
wayland-kbd = "0.6"
wayland-kbd = "0.6.2"
wayland-window = "0.4.2"
x11-dl = "2.8"

View file

@ -1,13 +1,16 @@
use Event;
use {Event, ElementState, MouseButton};
use std::collections::VecDeque;
use std::sync::{Arc, Mutex};
use wayland_client::{EnvHandler, default_connect, EventQueue, EventQueueHandle, Init, Proxy};
use wayland_client::protocol::{wl_compositor, wl_seat, wl_shell, wl_shm, wl_subcompositor,
wl_display, wl_registry, wl_output, wl_surface};
wl_display, wl_registry, wl_output, wl_surface, wl_pointer,
wl_keyboard};
use super::wayland_window;
use super::wayland_kbd::MappedKeyboard;
use super::keyboard::KbdHandler;
/*
* Registry and globals handling
@ -15,7 +18,6 @@ use super::wayland_window;
wayland_env!(InnerEnv,
compositor: wl_compositor::WlCompositor,
seat: wl_seat::WlSeat,
shell: wl_shell::WlShell,
shm: wl_shm::WlShm,
subcompositor: wl_subcompositor::WlSubcompositor
@ -26,7 +28,13 @@ struct WaylandEnv {
inner: EnvHandler<InnerEnv>,
monitors: Vec<OutputInfo>,
my_id: usize,
windows: Vec<(Arc<wl_surface::WlSurface>,Arc<Mutex<VecDeque<Event>>>)>
windows: Vec<(Arc<wl_surface::WlSurface>,Arc<Mutex<VecDeque<Event>>>)>,
seat: Option<wl_seat::WlSeat>,
mouse: Option<wl_pointer::WlPointer>,
mouse_focus: Option<Arc<Mutex<VecDeque<Event>>>>,
mouse_location: (i32, i32),
kbd: Option<wl_keyboard::WlKeyboard>,
kbd_handler: MappedKeyboard<KbdHandler>
}
struct OutputInfo {
@ -56,7 +64,13 @@ impl WaylandEnv {
inner: EnvHandler::new(),
monitors: Vec::new(),
my_id: 0,
windows: Vec::new()
windows: Vec::new(),
seat: None,
mouse: None,
mouse_focus: None,
mouse_location: (0,0),
kbd: None,
kbd_handler: MappedKeyboard::new(KbdHandler::new()).ok().expect("Missing libxkbcommon!") // TODO
}
}
@ -94,6 +108,14 @@ impl wl_registry::Handler for WaylandEnv {
.expect("Registry cannot be dead");
evqh.register::<_, WaylandEnv>(&output, self.my_id);
self.monitors.push(OutputInfo::new(output, name));
} else if interface == "wl_seat" && self.seat.is_none() {
// Only grab the first seat
// TODO: Handle multi-seat-setup?
assert!(version >= 5, "Version 5 of seat interface is needed by glutin.");
let seat = self.registry.bind::<wl_seat::WlSeat>(5, name)
.expect("Registry cannot be dead");
evqh.register::<_, WaylandEnv>(&seat, self.my_id);
self.seat = Some(seat);
}
self.inner.global(evqh, registry, name, interface, version);
}
@ -241,6 +263,10 @@ impl WaylandContext {
}
}
/*
* Monitors API
*/
pub fn get_primary_monitor(ctxt: &Arc<WaylandContext>) -> MonitorId {
let mut guard = ctxt.evq.lock().unwrap();
let state = guard.state();
@ -298,3 +324,239 @@ impl MonitorId {
(0,0)
}
}
/*
* Input Handling
*/
impl wl_seat::Handler for WaylandEnv {
fn capabilities(&mut self,
evqh: &mut EventQueueHandle,
seat: &wl_seat::WlSeat,
capabilities: wl_seat::Capability)
{
// create pointer if applicable
if capabilities.contains(wl_seat::Pointer) && self.mouse.is_none() {
let pointer = seat.get_pointer().expect("Seat is not dead");
evqh.register::<_, WaylandEnv>(&pointer, self.my_id);
self.mouse = Some(pointer);
}
// destroy pointer if applicable
if !capabilities.contains(wl_seat::Pointer) {
if let Some(pointer) = self.mouse.take() {
pointer.release();
}
}
// create keyboard if applicable
if capabilities.contains(wl_seat::Keyboard) && self.kbd.is_none() {
let kbd = seat.get_keyboard().expect("Seat is not dead");
evqh.register::<_, WaylandEnv>(&kbd, self.my_id);
self.kbd = Some(kbd);
}
// destroy keyboard if applicable
if !capabilities.contains(wl_seat::Keyboard) {
if let Some(kbd) = self.kbd.take() {
kbd.release();
}
}
}
}
declare_handler!(WaylandEnv, wl_seat::Handler, wl_seat::WlSeat);
/*
* Pointer Handling
*/
impl wl_pointer::Handler for WaylandEnv {
fn enter(&mut self,
_evqh: &mut EventQueueHandle,
_proxy: &wl_pointer::WlPointer,
_serial: u32,
surface: &wl_surface::WlSurface,
surface_x: f64,
surface_y: f64)
{
self.mouse_location = (surface_x as i32, surface_y as i32);
for &(ref window, ref eviter) in &self.windows {
if window.equals(surface) {
self.mouse_focus = Some(eviter.clone());
let (w, h) = self.mouse_location;
eviter.lock().unwrap().push_back(
Event::MouseMoved(w, h)
);
break;
}
}
}
fn leave(&mut self,
_evqh: &mut EventQueueHandle,
_proxy: &wl_pointer::WlPointer,
_serial: u32,
_surface: &wl_surface::WlSurface)
{
self.mouse_focus = None
}
fn motion(&mut self,
_evqh: &mut EventQueueHandle,
_proxy: &wl_pointer::WlPointer,
_time: u32,
surface_x: f64,
surface_y: f64)
{
self.mouse_location = (surface_x as i32, surface_y as i32);
if let Some(ref eviter) = self.mouse_focus {
let (w,h) = self.mouse_location;
eviter.lock().unwrap().push_back(
Event::MouseMoved(w, h)
);
}
}
fn button(&mut self,
_evqh: &mut EventQueueHandle,
_proxy: &wl_pointer::WlPointer,
_serial: u32,
_time: u32,
button: u32,
state: wl_pointer::ButtonState)
{
if let Some(ref eviter) = self.mouse_focus {
let state = match state {
wl_pointer::ButtonState::Pressed => ElementState::Pressed,
wl_pointer::ButtonState::Released => ElementState::Released
};
let button = match button {
0x110 => MouseButton::Left,
0x111 => MouseButton::Right,
0x112 => MouseButton::Middle,
// TODO figure out the translation ?
_ => return
};
eviter.lock().unwrap().push_back(
Event::MouseInput(state, button)
);
}
}
// TODO: proper scroll handling
fn axis(&mut self,
_evqh: &mut EventQueueHandle,
_proxy: &wl_pointer::WlPointer,
_time: u32,
axis: wl_pointer::Axis,
value: f64)
{
}
fn frame(&mut self,
_evqh: &mut EventQueueHandle,
_proxy: &wl_pointer::WlPointer)
{
}
fn axis_source(&mut self,
_evqh: &mut EventQueueHandle,
_proxy: &wl_pointer::WlPointer,
axis_source: wl_pointer::AxisSource)
{
}
fn axis_stop(&mut self,
_evqh: &mut EventQueueHandle,
_proxy: &wl_pointer::WlPointer,
_time: u32,
axis: wl_pointer::Axis)
{
}
fn axis_discrete(&mut self,
_evqh: &mut EventQueueHandle,
_proxy: &wl_pointer::WlPointer,
axis: wl_pointer::Axis,
discrete: i32)
{
}
}
declare_handler!(WaylandEnv, wl_pointer::Handler, wl_pointer::WlPointer);
/*
* Keyboard Handling
*/
impl wl_keyboard::Handler for WaylandEnv {
// mostly pass-through
fn keymap(&mut self,
evqh: &mut EventQueueHandle,
proxy: &wl_keyboard::WlKeyboard,
format: wl_keyboard::KeymapFormat,
fd: ::std::os::unix::io::RawFd,
size: u32)
{
self.kbd_handler.keymap(evqh, proxy, format, fd, size)
}
fn enter(&mut self,
evqh: &mut EventQueueHandle,
proxy: &wl_keyboard::WlKeyboard,
serial: u32,
surface: &wl_surface::WlSurface,
keys: Vec<u8>)
{
for &(ref window, ref eviter) in &self.windows {
if window.equals(surface) {
self.kbd_handler.handler().target = Some(eviter.clone());
break
}
}
self.kbd_handler.enter(evqh, proxy, serial, surface, keys)
}
fn leave(&mut self,
evqh: &mut EventQueueHandle,
proxy: &wl_keyboard::WlKeyboard,
serial: u32,
surface: &wl_surface::WlSurface)
{
self.kbd_handler.handler().target = None;
self.kbd_handler.leave(evqh, proxy, serial, surface)
}
fn key(&mut self,
evqh: &mut EventQueueHandle,
proxy: &wl_keyboard::WlKeyboard,
serial: u32,
time: u32,
key: u32,
state: wl_keyboard::KeyState)
{
self.kbd_handler.key(evqh, proxy, serial, time, key, state)
}
fn modifiers(&mut self,
evqh: &mut EventQueueHandle,
proxy: &wl_keyboard::WlKeyboard,
serial: u32,
mods_depressed: u32,
mods_latched: u32,
mods_locked: u32,
group: u32)
{
self.kbd_handler.modifiers(evqh, proxy, serial, mods_depressed, mods_latched, mods_locked, group)
}
fn repeat_info(&mut self,
evqh: &mut EventQueueHandle,
proxy: &wl_keyboard::WlKeyboard,
rate: i32,
delay: i32)
{
self.kbd_handler.repeat_info(evqh, proxy, rate, delay)
}
}
declare_handler!(WaylandEnv, wl_keyboard::Handler, wl_keyboard::WlKeyboard);

216
src/api/wayland/keyboard.rs Normal file
View file

@ -0,0 +1,216 @@
use std::collections::VecDeque;
use std::sync::{Arc, Mutex};
use {VirtualKeyCode, ElementState, Event};
use super::wayland_kbd;
use wayland_client::EventQueueHandle;
use wayland_client::protocol::wl_keyboard;
pub struct KbdHandler {
pub target: Option<Arc<Mutex<VecDeque<Event>>>>
}
impl KbdHandler {
pub fn new() -> KbdHandler {
KbdHandler { target: None }
}
}
impl wayland_kbd::Handler for KbdHandler {
fn key(&mut self,
_evqh: &mut EventQueueHandle,
_proxy: &wl_keyboard::WlKeyboard,
_serial: u32,
_time: u32,
rawkey: u32,
keysym: u32,
state: wl_keyboard::KeyState,
utf8: Option<String>)
{
if let Some(ref eviter) = self.target {
let state = match state {
wl_keyboard::KeyState::Pressed => ElementState::Pressed,
wl_keyboard::KeyState::Released => ElementState::Released,
};
let vkcode = key_to_vkey(rawkey, keysym);
let mut guard = eviter.lock().unwrap();
guard.push_back(Event::KeyboardInput(state, rawkey as u8, vkcode));
// send char event only on key press, not release
if let ElementState::Released = state { return }
if let Some(txt) = utf8 {
for chr in txt.chars() {
guard.push_back(Event::ReceivedCharacter(chr));
}
}
}
}
}
fn key_to_vkey(rawkey: u32, keysym: u32) -> Option<VirtualKeyCode> {
match rawkey {
1 => Some(VirtualKeyCode::Escape),
2 => Some(VirtualKeyCode::Key1),
3 => Some(VirtualKeyCode::Key2),
4 => Some(VirtualKeyCode::Key3),
5 => Some(VirtualKeyCode::Key4),
6 => Some(VirtualKeyCode::Key5),
7 => Some(VirtualKeyCode::Key6),
8 => Some(VirtualKeyCode::Key7),
9 => Some(VirtualKeyCode::Key8),
10 => Some(VirtualKeyCode::Key9),
11 => Some(VirtualKeyCode::Key0),
_ => keysym_to_vkey(keysym)
}
}
fn keysym_to_vkey(keysym: u32) -> Option<VirtualKeyCode> {
use super::wayland_kbd::keysyms;
match keysym {
// letters
keysyms::XKB_KEY_A | keysyms::XKB_KEY_a => Some(VirtualKeyCode::A),
keysyms::XKB_KEY_B | keysyms::XKB_KEY_b => Some(VirtualKeyCode::B),
keysyms::XKB_KEY_C | keysyms::XKB_KEY_c => Some(VirtualKeyCode::C),
keysyms::XKB_KEY_D | keysyms::XKB_KEY_d => Some(VirtualKeyCode::D),
keysyms::XKB_KEY_E | keysyms::XKB_KEY_e => Some(VirtualKeyCode::E),
keysyms::XKB_KEY_F | keysyms::XKB_KEY_f => Some(VirtualKeyCode::F),
keysyms::XKB_KEY_G | keysyms::XKB_KEY_g => Some(VirtualKeyCode::G),
keysyms::XKB_KEY_H | keysyms::XKB_KEY_h => Some(VirtualKeyCode::H),
keysyms::XKB_KEY_I | keysyms::XKB_KEY_i => Some(VirtualKeyCode::I),
keysyms::XKB_KEY_J | keysyms::XKB_KEY_j => Some(VirtualKeyCode::J),
keysyms::XKB_KEY_K | keysyms::XKB_KEY_k => Some(VirtualKeyCode::K),
keysyms::XKB_KEY_L | keysyms::XKB_KEY_l => Some(VirtualKeyCode::L),
keysyms::XKB_KEY_M | keysyms::XKB_KEY_m => Some(VirtualKeyCode::M),
keysyms::XKB_KEY_N | keysyms::XKB_KEY_n => Some(VirtualKeyCode::N),
keysyms::XKB_KEY_O | keysyms::XKB_KEY_o => Some(VirtualKeyCode::O),
keysyms::XKB_KEY_P | keysyms::XKB_KEY_p => Some(VirtualKeyCode::P),
keysyms::XKB_KEY_Q | keysyms::XKB_KEY_q => Some(VirtualKeyCode::Q),
keysyms::XKB_KEY_R | keysyms::XKB_KEY_r => Some(VirtualKeyCode::R),
keysyms::XKB_KEY_S | keysyms::XKB_KEY_s => Some(VirtualKeyCode::S),
keysyms::XKB_KEY_T | keysyms::XKB_KEY_t => Some(VirtualKeyCode::T),
keysyms::XKB_KEY_U | keysyms::XKB_KEY_u => Some(VirtualKeyCode::U),
keysyms::XKB_KEY_V | keysyms::XKB_KEY_v => Some(VirtualKeyCode::V),
keysyms::XKB_KEY_W | keysyms::XKB_KEY_w => Some(VirtualKeyCode::W),
keysyms::XKB_KEY_X | keysyms::XKB_KEY_x => Some(VirtualKeyCode::X),
keysyms::XKB_KEY_Y | keysyms::XKB_KEY_y => Some(VirtualKeyCode::Y),
keysyms::XKB_KEY_Z | keysyms::XKB_KEY_z => Some(VirtualKeyCode::Z),
// F--
keysyms::XKB_KEY_F1 => Some(VirtualKeyCode::F1),
keysyms::XKB_KEY_F2 => Some(VirtualKeyCode::F2),
keysyms::XKB_KEY_F3 => Some(VirtualKeyCode::F3),
keysyms::XKB_KEY_F4 => Some(VirtualKeyCode::F4),
keysyms::XKB_KEY_F5 => Some(VirtualKeyCode::F5),
keysyms::XKB_KEY_F6 => Some(VirtualKeyCode::F6),
keysyms::XKB_KEY_F7 => Some(VirtualKeyCode::F7),
keysyms::XKB_KEY_F8 => Some(VirtualKeyCode::F8),
keysyms::XKB_KEY_F9 => Some(VirtualKeyCode::F9),
keysyms::XKB_KEY_F10 => Some(VirtualKeyCode::F10),
keysyms::XKB_KEY_F11 => Some(VirtualKeyCode::F11),
keysyms::XKB_KEY_F12 => Some(VirtualKeyCode::F12),
keysyms::XKB_KEY_F13 => Some(VirtualKeyCode::F13),
keysyms::XKB_KEY_F14 => Some(VirtualKeyCode::F14),
keysyms::XKB_KEY_F15 => Some(VirtualKeyCode::F15),
// flow control
keysyms::XKB_KEY_Print => Some(VirtualKeyCode::Snapshot),
keysyms::XKB_KEY_Scroll_Lock => Some(VirtualKeyCode::Scroll),
keysyms::XKB_KEY_Pause => Some(VirtualKeyCode::Pause),
keysyms::XKB_KEY_Insert => Some(VirtualKeyCode::Insert),
keysyms::XKB_KEY_Home => Some(VirtualKeyCode::Home),
keysyms::XKB_KEY_Delete => Some(VirtualKeyCode::Delete),
keysyms::XKB_KEY_End => Some(VirtualKeyCode::End),
keysyms::XKB_KEY_Page_Down => Some(VirtualKeyCode::PageDown),
keysyms::XKB_KEY_Page_Up => Some(VirtualKeyCode::PageUp),
// arrows
keysyms::XKB_KEY_Left => Some(VirtualKeyCode::Left),
keysyms::XKB_KEY_Up => Some(VirtualKeyCode::Up),
keysyms::XKB_KEY_Right => Some(VirtualKeyCode::Right),
keysyms::XKB_KEY_Down => Some(VirtualKeyCode::Down),
//
keysyms::XKB_KEY_BackSpace => Some(VirtualKeyCode::Back),
keysyms::XKB_KEY_Return => Some(VirtualKeyCode::Return),
keysyms::XKB_KEY_space => Some(VirtualKeyCode::Space),
// keypad
keysyms::XKB_KEY_Num_Lock => Some(VirtualKeyCode::Numlock),
keysyms::XKB_KEY_KP_0 => Some(VirtualKeyCode::Numpad0),
keysyms::XKB_KEY_KP_1 => Some(VirtualKeyCode::Numpad1),
keysyms::XKB_KEY_KP_2 => Some(VirtualKeyCode::Numpad2),
keysyms::XKB_KEY_KP_3 => Some(VirtualKeyCode::Numpad3),
keysyms::XKB_KEY_KP_4 => Some(VirtualKeyCode::Numpad4),
keysyms::XKB_KEY_KP_5 => Some(VirtualKeyCode::Numpad5),
keysyms::XKB_KEY_KP_6 => Some(VirtualKeyCode::Numpad6),
keysyms::XKB_KEY_KP_7 => Some(VirtualKeyCode::Numpad7),
keysyms::XKB_KEY_KP_8 => Some(VirtualKeyCode::Numpad8),
keysyms::XKB_KEY_KP_9 => Some(VirtualKeyCode::Numpad9),
// misc
// => Some(VirtualKeyCode::AbntC1),
// => Some(VirtualKeyCode::AbntC2),
keysyms::XKB_KEY_plus => Some(VirtualKeyCode::Add),
keysyms::XKB_KEY_apostrophe => Some(VirtualKeyCode::Apostrophe),
// => Some(VirtualKeyCode::Apps),
// => Some(VirtualKeyCode::At),
// => Some(VirtualKeyCode::Ax),
keysyms::XKB_KEY_backslash => Some(VirtualKeyCode::Backslash),
// => Some(VirtualKeyCode::Calculator),
// => Some(VirtualKeyCode::Capital),
keysyms::XKB_KEY_colon => Some(VirtualKeyCode::Colon),
keysyms::XKB_KEY_comma => Some(VirtualKeyCode::Comma),
// => Some(VirtualKeyCode::Convert),
// => Some(VirtualKeyCode::Decimal),
// => Some(VirtualKeyCode::Divide),
keysyms::XKB_KEY_equal => Some(VirtualKeyCode::Equals),
// => Some(VirtualKeyCode::Grave),
// => Some(VirtualKeyCode::Kana),
// => Some(VirtualKeyCode::Kanji),
keysyms::XKB_KEY_Alt_L => Some(VirtualKeyCode::LAlt),
// => Some(VirtualKeyCode::LBracket),
keysyms::XKB_KEY_Control_L => Some(VirtualKeyCode::LControl),
// => Some(VirtualKeyCode::LMenu),
keysyms::XKB_KEY_Shift_L => Some(VirtualKeyCode::LShift),
// => Some(VirtualKeyCode::LWin),
// => Some(VirtualKeyCode::Mail),
// => Some(VirtualKeyCode::MediaSelect),
// => Some(VirtualKeyCode::MediaStop),
keysyms::XKB_KEY_minus => Some(VirtualKeyCode::Minus),
keysyms::XKB_KEY_asterisk => Some(VirtualKeyCode::Multiply),
// => Some(VirtualKeyCode::Mute),
// => Some(VirtualKeyCode::MyComputer),
// => Some(VirtualKeyCode::NextTrack),
// => Some(VirtualKeyCode::NoConvert),
keysyms::XKB_KEY_KP_Separator => Some(VirtualKeyCode::NumpadComma),
keysyms::XKB_KEY_KP_Enter => Some(VirtualKeyCode::NumpadEnter),
keysyms::XKB_KEY_KP_Equal => Some(VirtualKeyCode::NumpadEquals),
// => Some(VirtualKeyCode::OEM102),
// => Some(VirtualKeyCode::Period),
// => Some(VirtualKeyCode::Playpause),
// => Some(VirtualKeyCode::Power),
// => Some(VirtualKeyCode::Prevtrack),
keysyms::XKB_KEY_Alt_R => Some(VirtualKeyCode::RAlt),
// => Some(VirtualKeyCode::RBracket),
keysyms::XKB_KEY_Control_R => Some(VirtualKeyCode::RControl),
// => Some(VirtualKeyCode::RMenu),
keysyms::XKB_KEY_Shift_R => Some(VirtualKeyCode::RShift),
// => Some(VirtualKeyCode::RWin),
keysyms::XKB_KEY_semicolon => Some(VirtualKeyCode::Semicolon),
keysyms::XKB_KEY_slash => Some(VirtualKeyCode::Slash),
// => Some(VirtualKeyCode::Sleep),
// => Some(VirtualKeyCode::Stop),
// => Some(VirtualKeyCode::Subtract),
// => Some(VirtualKeyCode::Sysrq),
keysyms::XKB_KEY_Tab => Some(VirtualKeyCode::Tab),
// => Some(VirtualKeyCode::Underline),
// => Some(VirtualKeyCode::Unlabeled),
keysyms::XKB_KEY_XF86AudioLowerVolume => Some(VirtualKeyCode::VolumeDown),
keysyms::XKB_KEY_XF86AudioRaiseVolume => Some(VirtualKeyCode::VolumeUp),
// => Some(VirtualKeyCode::Wake),
// => Some(VirtualKeyCode::Webback),
// => Some(VirtualKeyCode::WebFavorites),
// => Some(VirtualKeyCode::WebForward),
// => Some(VirtualKeyCode::WebHome),
// => Some(VirtualKeyCode::WebRefresh),
// => Some(VirtualKeyCode::WebSearch),
// => Some(VirtualKeyCode::WebStop),
// => Some(VirtualKeyCode::Yen),
// fallback
_ => None
}
}

View file

@ -8,4 +8,5 @@ extern crate wayland_kbd;
extern crate wayland_window;
mod context;
mod keyboard;
mod window;