diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/api/wayland/context.rs | 383 | ||||
-rw-r--r-- | src/api/wayland/events.rs | 110 | ||||
-rw-r--r-- | src/api/wayland/keyboard.rs | 97 | ||||
-rw-r--r-- | src/api/wayland/mod.rs | 489 | ||||
-rw-r--r-- | src/api/wayland/monitor.rs | 75 | ||||
-rw-r--r-- | src/api/wayland/window.rs | 370 | ||||
-rw-r--r-- | src/lib.rs | 3 | ||||
-rw-r--r-- | src/platform/linux/api_dispatch.rs | 2 |
8 files changed, 826 insertions, 703 deletions
diff --git a/src/api/wayland/context.rs b/src/api/wayland/context.rs index ad0977c..f303b54 100644 --- a/src/api/wayland/context.rs +++ b/src/api/wayland/context.rs @@ -1,228 +1,211 @@ -use super::wayland::core::{default_display, Display, Registry}; -use super::wayland::core::compositor::{Compositor, SurfaceId, WSurface}; -use super::wayland::core::output::Output; -use super::wayland::core::seat::{ButtonState, Seat, Pointer, Keyboard, KeyState}; -use super::wayland::core::shell::Shell; -use super::wayland_kbd::MappedKeyboard; -use super::keyboard::keycode_to_vkey; - +use Event as GlutinEvent; -use std::collections::{VecDeque, HashMap}; +use std::collections::{HashMap, VecDeque, HashSet}; use std::sync::{Arc, Mutex}; -use Event; -use MouseButton; -use ElementState; +use libc::c_void; + +use wayland_client::{EventIterator, Proxy, ProxyId}; +use wayland_client::wayland::get_display; +use wayland_client::wayland::compositor::{WlCompositor, WlSurface}; +use wayland_client::wayland::output::WlOutput; +use wayland_client::wayland::seat::{WlSeat, WlPointer}; +use wayland_client::wayland::shell::{WlShell, WlShellSurface}; +use wayland_client::wayland::shm::WlShm; +use wayland_client::wayland::subcompositor::WlSubcompositor; -enum AnyKeyboard { - RawKeyBoard(Keyboard), - XKB(MappedKeyboard) +use super::wayland_kbd::MappedKeyboard; +use super::wayland_window::DecoratedSurface; + +lazy_static! { + pub static ref WAYLAND_CONTEXT: Option<WaylandContext> = { + WaylandContext::init() + }; +} + +wayland_env!(InnerEnv, + compositor: WlCompositor, + seat: WlSeat, + shell: WlShell, + shm: WlShm, + subcompositor: WlSubcompositor +); + +pub struct WaylandFocuses { + pub pointer: Option<WlPointer>, + pub pointer_on: Option<ProxyId>, + pub pointer_at: Option<(f64, f64)>, + pub keyboard: Option<MappedKeyboard>, + pub keyboard_on: Option<ProxyId> } pub struct WaylandContext { - pub display: Display, - pub registry: Registry, - pub compositor: Compositor, - pub shell: Shell, - pub seat: Seat, - pointer: Option<Mutex<Pointer<WSurface>>>, - keyboard: Option<AnyKeyboard>, - windows_event_queues: Arc<Mutex<HashMap<SurfaceId, Arc<Mutex<VecDeque<Event>>>>>>, - current_pointer_surface: Arc<Mutex<Option<SurfaceId>>>, - current_keyboard_surface: Arc<Mutex<Option<SurfaceId>>>, - pub outputs: Vec<Arc<Output>> + inner: InnerEnv, + iterator: Mutex<EventIterator>, + monitors: Vec<(WlOutput, u32, u32, String)>, + queues: Mutex<HashMap<ProxyId, Arc<Mutex<VecDeque<GlutinEvent>>>>>, + known_surfaces: Mutex<HashSet<ProxyId>>, + focuses: Mutex<WaylandFocuses> } impl WaylandContext { - pub fn new() -> Option<WaylandContext> { - let display = match default_display() { - Some(d) => d, - None => return None, - }; - let registry = display.get_registry(); - // let the registry get its events - display.sync_roundtrip(); - let compositor = match registry.get_compositor() { - Some(c) => c, - None => return None, - }; - let shell = match registry.get_shell() { - Some(s) => s, - None => return None, + fn init() -> Option<WaylandContext> { + let display = match get_display() { + Some(display) => display, + None => return None }; - let seat = match registry.get_seats().into_iter().next() { - Some(s) => s, - None => return None, - }; - let outputs = registry.get_outputs().into_iter().map(Arc::new).collect::<Vec<_>>(); - // let the other globals get their events - display.sync_roundtrip(); - - let current_pointer_surface = Arc::new(Mutex::new(None)); - - // rustc has trouble finding the correct type here, so we explicit it. - let windows_event_queues = Arc::new(Mutex::new( - HashMap::<SurfaceId, Arc<Mutex<VecDeque<Event>>>>::new() - )); - - // handle pointer inputs - let mut pointer = seat.get_pointer(); - if let Some(ref mut p) = pointer { - // set the enter/leave callbacks - let current_surface = current_pointer_surface.clone(); - p.set_enter_action(move |_, _, sid, x, y| { - *current_surface.lock().unwrap() = Some(sid); - }); - let current_surface = current_pointer_surface.clone(); - p.set_leave_action(move |_, _, sid| { - *current_surface.lock().unwrap() = None; - }); - // set the events callbacks - let current_surface = current_pointer_surface.clone(); - let event_queues = windows_event_queues.clone(); - p.set_motion_action(move |_, _, x, y| { - // dispatch to the appropriate queue - let sid = *current_surface.lock().unwrap(); - if let Some(sid) = sid { - let map = event_queues.lock().unwrap(); - if let Some(queue) = map.get(&sid) { - queue.lock().unwrap().push_back(Event::MouseMoved((x as i32,y as i32))) - } - } - }); - let current_surface = current_pointer_surface.clone(); - let event_queues = windows_event_queues.clone(); - p.set_button_action(move |_, _, sid, b, s| { - let button = match b { - 0x110 => MouseButton::Left, - 0x111 => MouseButton::Right, - 0x112 => MouseButton::Middle, - _ => return - }; - let state = match s { - ButtonState::Released => ElementState::Released, - ButtonState::Pressed => ElementState::Pressed - }; - // dispatch to the appropriate queue - let sid = *current_surface.lock().unwrap(); - if let Some(sid) = sid { - let map = event_queues.lock().unwrap(); - if let Some(queue) = map.get(&sid) { - queue.lock().unwrap().push_back(Event::MouseInput(state, button)) + + let (mut inner_env, iterator) = InnerEnv::init(display); + + let mut outputs_events = EventIterator::new(); + + let mut monitors = inner_env.globals.iter() + .flat_map(|&(id, _, _)| inner_env.rebind_id::<WlOutput>(id)) + .map(|(mut monitor, _)| { + monitor.set_evt_iterator(&outputs_events); + (monitor, 0, 0, String::new()) + }).collect(); + + inner_env.display.sync_roundtrip().unwrap(); + + super::monitor::init_monitors(&mut monitors, outputs_events); + + Some(WaylandContext { + inner: inner_env, + iterator: Mutex::new(iterator), + monitors: monitors, + queues: Mutex::new(HashMap::new()), + known_surfaces: Mutex::new(HashSet::new()), + focuses: Mutex::new(WaylandFocuses { + pointer: None, + pointer_on: None, + pointer_at: None, + keyboard: None, + keyboard_on: None + }) + }) + } + + pub fn new_surface(&self) -> Option<(WlSurface, Arc<Mutex<VecDeque<GlutinEvent>>>)> { + self.inner.compositor.as_ref().map(|c| { + let s = c.0.create_surface(); + let id = s.id(); + let queue = { + let mut q = VecDeque::new(); + q.push_back(GlutinEvent::Refresh); + Arc::new(Mutex::new(q)) + }; + self.queues.lock().unwrap().insert(id, queue.clone()); + self.known_surfaces.lock().unwrap().insert(id); + (s, queue) + }) + } + + pub fn dropped_surface(&self, id: ProxyId) { + self.queues.lock().unwrap().remove(&id); + self.known_surfaces.lock().unwrap().remove(&id); + } + + pub fn decorated_from(&self, surface: &WlSurface, width: i32, height: i32) -> Option<DecoratedSurface> { + let inner = &self.inner; + match (&inner.compositor, &inner.subcompositor, &inner.shm, &inner.shell) { + (&Some(ref compositor), &Some(ref subcompositor), &Some(ref shm), &Some(ref shell)) => { + DecoratedSurface::new( + surface, width, height, + &compositor.0, &subcompositor.0, &shm.0, &shell.0, + self.inner.rebind::<WlSeat>().map(|(seat, _)| seat) + ).ok() + } + _ => None + } + } + + pub fn plain_from(&self, surface: &WlSurface, fullscreen: Option<ProxyId>) -> Option<WlShellSurface> { + use wayland_client::wayland::shell::WlShellSurfaceFullscreenMethod; + + let inner = &self.inner; + if let Some((ref shell, _)) = inner.shell { + let shell_surface = shell.get_shell_surface(surface); + if let Some(monitor_id) = fullscreen { + for m in &self.monitors { + if m.0.id() == monitor_id { + shell_surface.set_fullscreen( + WlShellSurfaceFullscreenMethod::Default, + 0, + Some(&m.0) + ); + return Some(shell_surface) } } - }); + } + shell_surface.set_toplevel(); + Some(shell_surface) + } else { + None } + } - // handle keyboard inputs - let mut keyboard = None; - let current_keyboard_surface = Arc::new(Mutex::new(None)); - if let Some(mut wkbd) = seat.get_keyboard() { - display.sync_roundtrip(); - - let current_surface = current_keyboard_surface.clone(); - wkbd.set_enter_action(move |_, _, sid, _| { - *current_surface.lock().unwrap() = Some(sid); - }); - let current_surface = current_keyboard_surface.clone(); - wkbd.set_leave_action(move |_, _, sid| { - *current_surface.lock().unwrap() = None; - }); - - let kbd = match MappedKeyboard::new(wkbd) { - Ok(mkbd) => { - // We managed to load a keymap - let current_surface = current_keyboard_surface.clone(); - let event_queues = windows_event_queues.clone(); - mkbd.set_key_action(move |state, _, _, _, keycode, keystate| { - let kstate = match keystate { - KeyState::Released => ElementState::Released, - KeyState::Pressed => ElementState::Pressed - }; - let mut events = Vec::new(); - // key event - events.push(Event::KeyboardInput( - kstate, - (keycode & 0xff) as u8, - keycode_to_vkey(state, keycode) - )); - // utf8 events - if kstate == ElementState::Pressed { - if let Some(txt) = state.get_utf8(keycode) { - events.extend( - txt.chars().map(Event::ReceivedCharacter) - ); - } - } - // dispatch to the appropriate queue - let sid = *current_surface.lock().unwrap(); - if let Some(sid) = sid { - let map = event_queues.lock().unwrap(); - if let Some(queue) = map.get(&sid) { - queue.lock().unwrap().extend(events.into_iter()); - } - } - }); - AnyKeyboard::XKB(mkbd) - }, - Err(mut rkbd) => { - // fallback to raw inputs, no virtual keycodes - let current_surface = current_keyboard_surface.clone(); - let event_queues = windows_event_queues.clone(); - rkbd.set_key_action(move |_, _, _, keycode, keystate| { - let kstate = match keystate { - KeyState::Released => ElementState::Released, - KeyState::Pressed => ElementState::Pressed - }; - let event = Event::KeyboardInput(kstate, (keycode & 0xff) as u8, None); - // dispatch to the appropriate queue - let sid = *current_surface.lock().unwrap(); - if let Some(sid) = sid { - let map = event_queues.lock().unwrap(); - if let Some(queue) = map.get(&sid) { - queue.lock().unwrap().push_back(event); - } - } - }); - AnyKeyboard::RawKeyBoard(rkbd) + pub fn display_ptr(&self) -> *const c_void { + self.inner.display.ptr() as *const _ + } + + pub fn dispatch_events(&self) { + self.inner.display.dispatch_pending().unwrap(); + let mut iterator = self.iterator.lock().unwrap(); + let mut focuses = self.focuses.lock().unwrap(); + let known_surfaces = self.known_surfaces.lock().unwrap(); + let queues = self.queues.lock().unwrap(); + // first, keyboard events + let kdb_evts = super::keyboard::translate_kbd_events(&mut *focuses, &known_surfaces); + for (evt, id) in kdb_evts { + if let Some(q) = queues.get(&id) { + q.lock().unwrap().push_back(evt); + } + } + // then, the rest + for evt in &mut *iterator { + if let Some((evt, id)) = super::events::translate_event( + evt, &mut *focuses, &known_surfaces, + self.inner.seat.as_ref().map(|s| &s.0)) + { + if let Some(q) = queues.get(&id) { + q.lock().unwrap().push_back(evt); } - }; - keyboard = Some(kbd); + } } + } - Some(WaylandContext { - display: display, - registry: registry, - compositor: compositor, - shell: shell, - seat: seat, - pointer: pointer.map(|p| Mutex::new(p)), - keyboard: keyboard, - windows_event_queues: windows_event_queues, - current_pointer_surface: current_pointer_surface, - current_keyboard_surface: current_keyboard_surface, - outputs: outputs - }) + pub fn flush_events(&self) -> ::std::io::Result<i32> { + self.inner.display.flush() } - pub fn register_surface(&self, sid: SurfaceId, queue: Arc<Mutex<VecDeque<Event>>>) { - self.windows_event_queues.lock().unwrap().insert(sid, queue); - if let Some(ref p) = self.pointer { - p.lock().unwrap().add_handled_surface(sid); - } + pub fn read_events(&self) -> ::std::io::Result<Option<i32>> { + let guard = match self.inner.display.prepare_read() { + Some(g) => g, + None => return Ok(None) + }; + return guard.read_events().map(|i| Some(i)); + } + + pub fn monitor_ids(&self) -> Vec<ProxyId> { + self.monitors.iter().map(|o| o.0.id()).collect() } - pub fn deregister_surface(&self, sid: SurfaceId) { - self.windows_event_queues.lock().unwrap().remove(&sid); - if let Some(ref p) = self.pointer { - p.lock().unwrap().remove_handled_surface(sid); + pub fn monitor_name(&self, pid: ProxyId) -> Option<String> { + for o in &self.monitors { + if o.0.id() == pid { + return Some(o.3.clone()) + } } + None } - pub fn push_event_for(&self, sid: SurfaceId, evt: Event) { - let mut guard = self.windows_event_queues.lock().unwrap(); - if let Some(queue) = guard.get(&sid) { - queue.lock().unwrap().push_back(evt); + pub fn monitor_dimensions(&self, pid: ProxyId) -> Option<(u32, u32)> { + for o in &self.monitors { + if o.0.id() == pid { + return Some((o.1, o.2)) + } } + None } } diff --git a/src/api/wayland/events.rs b/src/api/wayland/events.rs new file mode 100644 index 0000000..8b18020 --- /dev/null +++ b/src/api/wayland/events.rs @@ -0,0 +1,110 @@ +use std::collections::HashSet; + +use Event as GlutinEvent; +use ElementState; +use MouseButton; +use MouseScrollDelta; + +use wayland_client::Event as WaylandEvent; +use wayland_client::ProxyId; +use wayland_client::wayland::WaylandProtocolEvent as WPE; +use wayland_client::wayland::seat::{WlSeat, WlSeatEvent, WlPointerEvent, + WlPointerButtonState, + WlPointerAxis, WlSeatCapability}; + +use super::wayland_kbd::MappedKeyboard; + +use super::context::WaylandFocuses; + +pub fn translate_event( + evt: WaylandEvent, + focuses: &mut WaylandFocuses, + known_surfaces: &HashSet<ProxyId>, + seat: Option<&WlSeat>, + ) -> Option<(GlutinEvent, ProxyId)> +{ + let WaylandEvent::Wayland(wayland_evt) = evt; + match wayland_evt { + WPE::WlSeat(_, seat_evt) => match seat_evt { + WlSeatEvent::Capabilities(cap) => { + if cap.contains(WlSeatCapability::Pointer) && focuses.pointer.is_none() { + if let Some(seat) = seat { + focuses.pointer = Some(seat.get_pointer()); + } + } + if cap.contains(WlSeatCapability::Keyboard) && focuses.keyboard.is_none() { + if let Some(seat) = seat { + match MappedKeyboard::new(seat) { + Ok(mk) => { + focuses.keyboard = Some(mk) + }, + Err(_) => {} + } + } + } + None + }, + _ => None + }, + WPE::WlPointer(_, pointer_evt) => match pointer_evt { + WlPointerEvent::Enter(_, surface, x, y) => { + if known_surfaces.contains(&surface) { + focuses.pointer_on = Some(surface); + focuses.pointer_at = Some((x, y)); + Some((GlutinEvent::MouseMoved((x as i32, y as i32)), surface)) + } else { + None + } + } + WlPointerEvent::Leave(_, _) => { + focuses.pointer_on = None; + focuses.pointer_at = None; + None + } + WlPointerEvent::Motion(_, x, y) => { + if let Some(surface) = focuses.pointer_on { + focuses.pointer_at = Some((x, y)); + Some((GlutinEvent::MouseMoved((x as i32, y as i32)), surface)) + } else { + None + } + } + WlPointerEvent::Button(_, _, button, state) => { + if let Some(surface) = focuses.pointer_on { + Some((GlutinEvent::MouseInput( + match state { + WlPointerButtonState::Pressed => ElementState::Pressed, + WlPointerButtonState::Released => ElementState::Released + }, + match button { + 0x110 => MouseButton::Left, + 0x111 => MouseButton::Right, + 0x112 => MouseButton::Middle, + // TODO figure out the translation ? + _ => return None + } + ), surface)) + } else { + None + } + } + WlPointerEvent::Axis(_, axis, amplitude) => { + if let Some(surface) = focuses.pointer_on { + Some((GlutinEvent::MouseWheel( + match axis { + WlPointerAxis::VerticalScroll => { + MouseScrollDelta::PixelDelta(amplitude as f32, 0.0) + } + WlPointerAxis::HorizontalScroll => { + MouseScrollDelta::PixelDelta(0.0, amplitude as f32) + } + } + ), surface)) + } else { + None + } + } + }, + _ => None + } +}
\ No newline at end of file diff --git a/src/api/wayland/keyboard.rs b/src/api/wayland/keyboard.rs index 911e897..3190b87 100644 --- a/src/api/wayland/keyboard.rs +++ b/src/api/wayland/keyboard.rs @@ -1,26 +1,85 @@ -use super::wayland_kbd::{KbState, keysyms}; +use std::collections::HashSet; +use Event as GlutinEvent; +use ElementState; use VirtualKeyCode; -pub fn keycode_to_vkey(state: &KbState, keycode: u32) -> Option<VirtualKeyCode> { - // first line is hard-coded because it must be case insensitive - // and is a linux constant anyway - match keycode { - 1 => return Some(VirtualKeyCode::Escape), - 2 => return Some(VirtualKeyCode::Key1), - 3 => return Some(VirtualKeyCode::Key2), - 4 => return Some(VirtualKeyCode::Key3), - 5 => return Some(VirtualKeyCode::Key4), - 6 => return Some(VirtualKeyCode::Key5), - 7 => return Some(VirtualKeyCode::Key6), - 8 => return Some(VirtualKeyCode::Key7), - 9 => return Some(VirtualKeyCode::Key8), - 10 => return Some(VirtualKeyCode::Key9), - 11 => return Some(VirtualKeyCode::Key0), - _ => {} +use wayland_client::ProxyId; +use wayland_client::wayland::seat::{WlKeyboardEvent,WlKeyboardKeyState}; + +use super::wayland_kbd::MappedKeyboardEvent; + +use super::context::WaylandFocuses; + +pub fn translate_kbd_events( + focuses: &mut WaylandFocuses, + known_surfaces: &HashSet<ProxyId>, +) -> Vec<(GlutinEvent, ProxyId)> { + let mut out = Vec::new(); + if let Some(mkbd) = focuses.keyboard.as_mut() { + for evt in mkbd { + match evt { + MappedKeyboardEvent::KeyEvent(kevt) => { + if let Some(surface) = focuses.keyboard_on { + let vkcode = match kevt.keycode { + 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), + _ => kevt.as_symbol().and_then(keysym_to_vkey) + }; + let text = kevt.as_utf8(); + out.push(( + GlutinEvent::KeyboardInput( + match kevt.keystate { + WlKeyboardKeyState::Pressed => ElementState::Pressed, + WlKeyboardKeyState::Released =>ElementState::Released + }, + (kevt.keycode & 0xff) as u8, + vkcode + ), + surface + )); + if let Some(c) = text.and_then(|s| s.chars().next()) { + out.push(( + GlutinEvent::ReceivedCharacter(c), + surface + )); + } + } + + } + MappedKeyboardEvent::Other(oevt) => match oevt { + WlKeyboardEvent::Enter(_, surface, _) => { + if known_surfaces.contains(&surface) { + focuses.keyboard_on = Some(surface); + out.push((GlutinEvent::Focused(true), surface)); + } + }, + WlKeyboardEvent::Leave(_, surface) => { + if known_surfaces.contains(&surface) { + focuses.keyboard_on = None; + out.push((GlutinEvent::Focused(false), surface)); + } + } + _ => {} + } + } + } } - // for other keys, we use the keysym - return match state.get_one_sym(keycode) { + out +} + +pub 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), diff --git a/src/api/wayland/mod.rs b/src/api/wayland/mod.rs index ab71ffa..b6a2602 100644 --- a/src/api/wayland/mod.rs +++ b/src/api/wayland/mod.rs @@ -1,495 +1,18 @@ #![cfg(any(target_os = "linux", target_os = "dragonfly", target_os = "freebsd"))] -#![allow(unused_variables, dead_code)] -use self::wayland::egl::{EGLSurface, is_egl_available}; -use self::wayland::core::Surface; -use self::wayland::core::output::Output; -use self::wayland::core::shell::{ShellSurface, ShellFullscreenMethod}; +pub use self::monitor::{MonitorId, get_available_monitors, get_primary_monitor}; +pub use self::window::{PollEventsIterator, WaitEventsIterator, Window, WindowProxy}; -use self::wayland_window::{DecoratedSurface, SurfaceGuard, substract_borders}; - -use libc; -use api::dlopen; -use api::egl; -use api::egl::Context as EglContext; - -use ContextError; -use CreationError; -use Event; -use PixelFormat; -use CursorState; -use MouseCursor; -use GlAttributes; -use GlContext; -use PixelFormatRequirements; -use WindowAttributes; - -use std::collections::VecDeque; -use std::ops::{Deref, DerefMut}; -use std::sync::{Arc, Mutex}; -use std::ffi::CString; - -use platform::MonitorId as PlatformMonitorId; - -use self::context::WaylandContext; - -extern crate wayland_client as wayland; extern crate wayland_kbd; extern crate wayland_window; mod context; +mod events; mod keyboard; - -lazy_static! { - static ref WAYLAND_CONTEXT: Option<WaylandContext> = { - WaylandContext::new() - }; -} +mod monitor; +mod window; #[inline] pub fn is_available() -> bool { - WAYLAND_CONTEXT.is_some() -} - -enum ShellWindow { - Plain(ShellSurface<EGLSurface>), - Decorated(DecoratedSurface<EGLSurface>) -} - -impl ShellWindow { - #[inline] - fn get_shell(&mut self) -> ShellGuard { - match self { - &mut ShellWindow::Plain(ref mut s) => { - ShellGuard::Plain(s) - }, - &mut ShellWindow::Decorated(ref mut s) => { - ShellGuard::Decorated(s.get_shell()) - } - } - } - - fn resize(&mut self, w: i32, h: i32, x: i32, y: i32) { - match self { - &mut ShellWindow::Plain(ref s) => s.resize(w, h, x, y), - &mut ShellWindow::Decorated(ref mut s) => { - s.resize(w, h); - s.get_shell().resize(w, h, x, y); - } - } - } - - fn set_cfg_callback(&mut self, arc: Arc<Mutex<(i32, i32, bool)>>) { - match self { - &mut ShellWindow::Decorated(ref mut s) => { - s.get_shell().set_configure_callback(move |_, w, h| { - let (w, h) = substract_borders(w, h); - let mut guard = arc.lock().unwrap(); - *guard = (w, h, true); - }) - } - _ => {} - } - } -} - -enum ShellGuard<'a> { - Plain(&'a mut ShellSurface<EGLSurface>), - Decorated(SurfaceGuard<'a, EGLSurface>) -} - -impl<'a> Deref for ShellGuard<'a> { - type Target = ShellSurface<EGLSurface>; - - #[inline] - fn deref(&self) -> &ShellSurface<EGLSurface> { - match self { - &ShellGuard::Plain(ref s) => s, - &ShellGuard::Decorated(ref s) => s.deref() - } - } -} - -impl<'a> DerefMut for ShellGuard<'a> { - #[inline] - fn deref_mut(&mut self) -> &mut ShellSurface<EGLSurface> { - match self { - &mut ShellGuard::Plain(ref mut s) => s, - &mut ShellGuard::Decorated(ref mut s) => s.deref_mut() - } - } -} - -pub struct Window { - shell_window: Mutex<ShellWindow>, - pending_events: Arc<Mutex<VecDeque<Event>>>, - need_resize: Arc<Mutex<(i32, i32, bool)>>, - resize_callback: Option<fn(u32, u32)>, - pub context: EglContext, -} - -// private methods of wayalnd windows - -impl Window { - fn resize_if_needed(&self) -> bool { - let mut guard = self.need_resize.lock().unwrap(); - let (w, h, b) = *guard; - *guard = (0, 0, false); - if b { - let mut guard = self.shell_window.lock().unwrap(); - guard.resize(w, h, 0, 0); - if let Some(f) = self.resize_callback { - f(w as u32, h as u32); - } - if let Some(ref ctxt) = *WAYLAND_CONTEXT { - let mut window_guard = self.shell_window.lock().unwrap(); - ctxt.push_event_for( - window_guard.get_shell().get_wsurface().get_id(), - Event::Resized(w as u32, h as u32) - ); - } - } - b - } -} - -#[derive(Clone)] -pub struct WindowProxy; - -impl WindowProxy { - #[inline] - pub fn wakeup_event_loop(&self) { - if let Some(ref ctxt) = *WAYLAND_CONTEXT { - ctxt.display.sync(); - } - } -} - -#[derive(Clone)] -pub struct MonitorId { - output: Arc<Output> -} - -#[inline] -pub fn get_available_monitors() -> VecDeque<MonitorId> { - WAYLAND_CONTEXT.as_ref().unwrap().outputs.iter().map(|o| MonitorId::new(o.clone())).collect() -} -#[inline] -pub fn get_primary_monitor() -> MonitorId { - match WAYLAND_CONTEXT.as_ref().unwrap().outputs.iter().next() { - Some(o) => MonitorId::new(o.clone()), - None => panic!("No monitor is available.") - } -} - -impl MonitorId { - fn new(output: Arc<Output>) -> MonitorId { - MonitorId { - output: output - } - } - - pub fn get_name(&self) -> Option<String> { - Some(format!("{} - {}", self.output.manufacturer(), self.output.model())) - } - - #[inline] - pub fn get_native_identifier(&self) -> ::native_monitor::NativeMonitorId { - ::native_monitor::NativeMonitorId::Unavailable - } - - pub fn get_dimensions(&self) -> (u32, u32) { - let (w, h) = self.output.modes() - .into_iter() - .find(|m| m.is_current()) - .map(|m| (m.width, m.height)) - .unwrap(); - (w as u32, h as u32) - } -} - - -pub struct PollEventsIterator<'a> { - window: &'a Window, -} - -impl<'a> Iterator for PollEventsIterator<'a> { - type Item = Event; - - fn next(&mut self) -> Option<Event> { - if let Some(ref ctxt) = *WAYLAND_CONTEXT { - ctxt.display.dispatch_pending(); - } - if self.window.resize_if_needed() { - Some(Event::Refresh) - } else { - self.window.pending_events.lock().unwrap().pop_front() - } - } -} - -pub struct WaitEventsIterator<'a> { - window: &'a Window, -} - -impl<'a> Iterator for WaitEventsIterator<'a> { - type Item = Event; - - fn next(&mut self) -> Option<Event> { - let mut evt = None; - while evt.is_none() { - if let Some(ref ctxt) = *WAYLAND_CONTEXT { - ctxt.display.dispatch(); - } - evt = if self.window.resize_if_needed() { - Some(Event::Refresh) - } else { - self.window.pending_events.lock().unwrap().pop_front() - }; - } - evt - } -} - -impl Window { - pub fn new(window: &WindowAttributes, pf_reqs: &PixelFormatRequirements, - opengl: &GlAttributes<&Window>) -> Result<Window, CreationError> - { - use self::wayland::internals::FFI; - - // not implemented - assert!(window.min_dimensions.is_none()); - assert!(window.max_dimensions.is_none()); - - let wayland_context = match *WAYLAND_CONTEXT { - Some(ref c) => c, - None => return Err(CreationError::NotSupported), - }; - - if !is_egl_available() { return Err(CreationError::NotSupported) } - - let (w, h) = window.dimensions.unwrap_or((800, 600)); - - let surface = EGLSurface::new( - wayland_context.compositor.create_surface(), - w as i32, - h as i32 - ); - - let mut shell_window = if let Some(PlatformMonitorId::Wayland(ref monitor)) = window.monitor { - let shell_surface = wayland_context.shell.get_shell_surface(surface); - shell_surface.set_fullscreen(ShellFullscreenMethod::Default, Some(&monitor.output)); - ShellWindow::Plain(shell_surface) - } else { - if window.decorations { - ShellWindow::Decorated(match DecoratedSurface::new( - surface, - w as i32, - h as i32, - &wayland_context.registry, - Some(&wayland_context.seat) - ) { - Ok(s) => s, - Err(_) => return Err(CreationError::NotSupported) - }) - } else { - ShellWindow::Plain(wayland_context.shell.get_shell_surface(surface)) - } - }; - - let context = { - let libegl = unsafe { dlopen::dlopen(b"libEGL.so\0".as_ptr() as *const _, dlopen::RTLD_NOW) }; - if libegl.is_null() { - return Err(CreationError::NotSupported); - } - let egl = ::api::egl::ffi::egl::Egl::load_with(|sym| { - let sym = CString::new(sym).unwrap(); - unsafe { dlopen::dlsym(libegl, sym.as_ptr()) } - }); - try!(EglContext::new( - egl, - pf_reqs, &opengl.clone().map_sharing(|_| unimplemented!()), // TODO: - egl::NativeDisplay::Wayland(Some(wayland_context.display.ptr() as *const _))) - .and_then(|p| p.finish((**shell_window.get_shell()).ptr() as *const _)) - ) - }; - - // create a queue already containing a refresh event to trigger first draw - // it's harmless and a removes the need to do a first swap_buffers() before - // starting the event loop - let events = Arc::new(Mutex::new({ - let mut v = VecDeque::new(); - v.push_back(Event::Refresh); - v - })); - - wayland_context.register_surface(shell_window.get_shell().get_wsurface().get_id(), - events.clone()); - - let need_resize = Arc::new(Mutex::new((0, 0, false))); - - shell_window.set_cfg_callback(need_resize.clone()); - - wayland_context.display.flush().unwrap(); - - Ok(Window { - shell_window: Mutex::new(shell_window), - pending_events: events, - need_resize: need_resize, - resize_callback: None, - context: context - }) - } - - pub fn set_title(&self, title: &str) { - let ctitle = CString::new(title).unwrap(); - // intermediate variable is forced, - // see https://github.com/rust-lang/rust/issues/22921 - let mut guard = self.shell_window.lock().unwrap(); - guard.get_shell().set_title(&ctitle); - } - - #[inline] - pub fn show(&self) { - // TODO - } - - #[inline] - pub fn hide(&self) { - // TODO - } - - #[inline] - pub fn get_position(&self) -> Option<(i32, i32)> { - // not available with wayland - None - } - - #[inline] - pub fn set_position(&self, _x: i32, _y: i32) { - // not available with wayland - } - - pub fn get_inner_size(&self) -> Option<(u32, u32)> { - // intermediate variables are forced, - // see https://github.com/rust-lang/rust/issues/22921 - let mut guard = self.shell_window.lock().unwrap(); - let shell = guard.get_shell(); - let (w, h) = shell.get_attached_size(); - Some((w as u32, h as u32)) - } - - #[inline] - pub fn get_outer_size(&self) -> Option<(u32, u32)> { - // maybe available if we draw the border ourselves ? - // but for now, no. - None - } - - #[inline] - pub fn set_inner_size(&self, x: u32, y: u32) { - self.shell_window.lock().unwrap().resize(x as i32, y as i32, 0, 0) - } - - #[inline] - pub fn create_window_proxy(&self) -> WindowProxy { - WindowProxy - } - - #[inline] - pub fn poll_events(&self) -> PollEventsIterator { - PollEventsIterator { - window: self - } - } - - #[inline] - pub fn wait_events(&self) -> WaitEventsIterator { - WaitEventsIterator { - window: self - } - } - - #[inline] - pub fn set_window_resize_callback(&mut self, callback: Option<fn(u32, u32)>) { - self.resize_callback = callback; - } - - #[inline] - pub fn set_cursor(&self, cursor: MouseCursor) { - // TODO - } - - #[inline] - pub fn set_cursor_state(&self, state: CursorState) -> Result<(), String> { - // TODO - Ok(()) - } - - #[inline] - pub fn hidpi_factor(&self) -> f32 { - 1.0 - } - - #[inline] - pub fn set_cursor_position(&self, x: i32, y: i32) -> Result<(), ()> { - // TODO - Ok(()) - } - - #[inline] - pub fn platform_display(&self) -> *mut libc::c_void { - unimplemented!() - } - - #[inline] - pub fn platform_window(&self) -> *mut libc::c_void { - unimplemented!() - } -} - -impl GlContext for Window { - #[inline] - unsafe fn make_current(&self) -> Result<(), ContextError> { - self.context.make_current() - } - - #[inline] - fn is_current(&self) -> bool { - self.context.is_current() - } - - #[inline] - fn get_proc_address(&self, addr: &str) -> *const () { - self.context.get_proc_address(addr) - } - - #[inline] - fn swap_buffers(&self) -> Result<(), ContextError> { - self.context.swap_buffers() - } - - #[inline] - fn get_api(&self) -> ::Api { - self.context.get_api() - } - - #[inline] - fn get_pixel_format(&self) -> PixelFormat { - self.context.get_pixel_format().clone() - } -} - -impl Drop for Window { - fn drop(&mut self) { - if let Some(ref ctxt) = *WAYLAND_CONTEXT { - // intermediate variable is forced, - // see https://github.com/rust-lang/rust/issues/22921 - let mut guard = self.shell_window.lock().unwrap(); - let shell = guard.get_shell(); - ctxt.deregister_surface( - shell.get_wsurface().get_id() - ) - } - } + context::WAYLAND_CONTEXT.is_some() } diff --git a/src/api/wayland/monitor.rs b/src/api/wayland/monitor.rs new file mode 100644 index 0000000..d87d4b6 --- /dev/null +++ b/src/api/wayland/monitor.rs @@ -0,0 +1,75 @@ +use std::collections::VecDeque; + +use wayland_client::{ProxyId, EventIterator}; +use wayland_client::wayland::output::WlOutput; + +use super::context::WAYLAND_CONTEXT; + +#[derive(Clone)] +pub struct MonitorId(ProxyId); + +#[inline] +pub fn get_available_monitors() -> VecDeque<MonitorId> { + WAYLAND_CONTEXT.as_ref().map(|ctxt| + ctxt.monitor_ids().into_iter().map(MonitorId).collect() + ).unwrap_or(VecDeque::new()) +} +#[inline] +pub fn get_primary_monitor() -> MonitorId { + WAYLAND_CONTEXT.as_ref().and_then(|ctxt| + ctxt.monitor_ids().into_iter().next().map(MonitorId) + ).expect("wayland: No monitor available.") +} + +impl MonitorId { + pub fn get_name(&self) -> Option<String> { + WAYLAND_CONTEXT.as_ref().and_then(|ctxt| ctxt.monitor_name(self.0)) + } + + #[inline] + pub fn get_native_identifier(&self) -> ::native_monitor::NativeMonitorId { + ::native_monitor::NativeMonitorId::Unavailable + } + + pub fn get_dimensions(&self) -> (u32, u32) { + WAYLAND_CONTEXT.as_ref().and_then(|ctxt| ctxt.monitor_dimensions(self.0)).unwrap() + } +} + +pub fn proxid_from_monitorid(x: &MonitorId) -> ProxyId { + x.0 +} + +pub fn init_monitors(outputs: &mut Vec<(WlOutput, u32, u32, String)>, evts: EventIterator) { + use wayland_client::{Event, Proxy}; + use wayland_client::wayland::WaylandProtocolEvent; + use wayland_client::wayland::output::{WlOutputEvent, WlOutputMode}; + + for evt in evts { + match evt { + Event::Wayland(WaylandProtocolEvent::WlOutput(pid, oevt)) => match oevt { + WlOutputEvent::Geometry(_, _, _, _, _, maker, model, _) => { + for o in outputs.iter_mut() { + if o.0.id() == pid { + o.3 = format!("{} - {}", maker, model); + break + } + } + }, + WlOutputEvent::Mode(flags, width, height, _) => { + if flags.contains(WlOutputMode::Current) { + for o in outputs.iter_mut() { + if o.0.id() == pid { + o.1 = width as u32; + o.2 = height as u32; + break + } + } + } + }, + _ => {} + }, + _ => {} + } + } +}
\ No newline at end of file diff --git a/src/api/wayland/window.rs b/src/api/wayland/window.rs new file mode 100644 index 0000000..0005a83 --- /dev/null +++ b/src/api/wayland/window.rs @@ -0,0 +1,370 @@ +use std::collections::VecDeque; +use std::ffi::CString; +use std::sync::{Arc, Mutex}; + +use libc; + +use {ContextError, CreationError, CursorState, Event, GlAttributes, GlContext, + MouseCursor, PixelFormat, PixelFormatRequirements, WindowAttributes}; +use api::dlopen; +use api::egl; +use api::egl::Context as EglContext; +use platform::MonitorId as PlatformMonitorId; + +use wayland_client::EventIterator; +use wayland_client::egl as wegl; +use wayland_client::wayland::shell::WlShellSurface; +use super::wayland_window::{DecoratedSurface, add_borders, substract_borders}; +use super::context::{WaylandContext, WAYLAND_CONTEXT}; + +#[derive(Clone)] +pub struct WindowProxy; + +impl WindowProxy { + #[inline] + pub fn wakeup_event_loop(&self) { + unimplemented!() + } +} + +pub struct Window { + wayland_context: &'static WaylandContext, + egl_surface: wegl::WlEglSurface, + shell_window: Mutex<ShellWindow>, + evt_queue: Arc<Mutex<VecDeque<Event>>>, + inner_size: Mutex<(i32, i32)>, + resize_callback: Option<fn(u32, u32)>, + pub context: EglContext, +} + +impl Window { + fn next_event(&self) -> Option<Event> { + use wayland_client::Event as WEvent; + use wayland_client::wayland::WaylandProtocolEvent; + use wayland_client::wayland::shell::WlShellSurfaceEvent; + + let mut newsize = None; + let mut evt_queue_guard = self.evt_queue.lock().unwrap(); + + let mut shell_window_guard = self.shell_window.lock().unwrap(); + match *shell_window_guard { + ShellWindow::Decorated(ref mut deco) => { + for (_, w, h) in deco { + newsize = Some((w, h)); + } + }, + ShellWindow::Plain(ref plain, ref mut evtiter) => { + for evt in evtiter { + if let WEvent::Wayland(WaylandProtocolEvent::WlShellSurface(_, ssevt)) = evt { + match ssevt { + WlShellSurfaceEvent::Ping(u) => { + plain.pong(u); + }, + WlShellSurfaceEvent::Configure(_, w, h) => { + newsize = Some((w, h)); + }, + _ => {} + } + } + } + } + } + + if let Some((w, h)) = newsize { + let (w, h) = substract_borders(w, h); + *self.inner_size.lock().unwrap() = (w, h); + if let ShellWindow::Decorated(ref mut deco) = *shell_window_guard { + deco.resize(w, h); + } + self.egl_surface.resize(w, h, 0, 0); + if let Some(f) = self.resize_callback { + f(w as u32, h as u32); + } + Some(Event::Resized(w as u32, h as u32)) + } else { + evt_queue_guard.pop_front() + } + } +} + +pub struct PollEventsIterator<'a> { + window: &'a Window, +} + +impl<'a> Iterator for PollEventsIterator<'a> { + type Item = Event; + + fn next(&mut self) -> Option<Event> { + match self.window.next_event() { + Some(evt) => return Some(evt), + None => {} + } + // the queue was empty, try a dispatch and see the result + self.window.wayland_context.dispatch_events(); + return self.window.next_event(); + } +} + +pub struct WaitEventsIterator<'a> { + window: &'a Window, +} + +impl<'a> Iterator for WaitEventsIterator<'a> { + type Item = Event; + + fn next(&mut self) -> Option<Event> { + loop { + match self.window.next_event() { + Some(evt) => return Some(evt), + None => {} + } + // the queue was empty, try a dispatch & read and see the result + self.window.wayland_context.flush_events().expect("Connexion with the wayland compositor lost."); + match self.window.wayland_context.read_events() { + Ok(_) => { + // events were read or dispatch is needed, in both cases, we dispatch + self.window.wayland_context.dispatch_events() + } + Err(_) => panic!("Connexion with the wayland compositor lost.") + } + } + } +} + +enum ShellWindow { + Plain(WlShellSurface, EventIterator), + Decorated(DecoratedSurface) +} + +impl Window { + pub fn new(window: &WindowAttributes, pf_reqs: &PixelFormatRequirements, + opengl: &GlAttributes<&Window>) -> Result<Window, CreationError> + { + use wayland_client::Proxy; + // not implemented + assert!(window.min_dimensions.is_none()); + assert!(window.max_dimensions.is_none()); + + let wayland_context = match *WAYLAND_CONTEXT { + Some(ref c) => c, + None => return Err(CreationError::NotSupported), + }; + + if !wegl::is_available() { + return Err(CreationError::NotSupported) + } + + let (w, h) = window.dimensions.unwrap_or((800, 600)); + + let (surface, evt_queue) = match wayland_context.new_surface() { + Some(t) => t, + None => return Err(CreationError::NotSupported) + }; + + let egl_surface = wegl::WlEglSurface::new(surface, w as i32, h as i32); + + let context = { + let libegl = unsafe { dlopen::dlopen(b"libEGL.so\0".as_ptr() as *const _, dlopen::RTLD_NOW) }; + if libegl.is_null() { + return Err(CreationError::NotSupported); + } + let egl = ::api::egl::ffi::egl::Egl::load_with(|sym| { + let sym = CString::new(sym).unwrap(); + unsafe { dlopen::dlsym(libegl, sym.as_ptr()) } + }); + try!(EglContext::new( + egl, + pf_reqs, &opengl.clone().map_sharing(|_| unimplemented!()), // TODO: + egl::NativeDisplay::Wayland(Some(wayland_context.display_ptr() as *const _))) + .and_then(|p| p.finish(unsafe { egl_surface.egl_surfaceptr() } as *const _)) + ) + }; + + let shell_window = if let Some(PlatformMonitorId::Wayland(ref monitor_id)) = window.monitor { + let pid = super::monitor::proxid_from_monitorid(monitor_id); + match wayland_context.plain_from(&egl_surface, Some(pid)) { + Some(mut s) => { + let iter = EventIterator::new(); + s.set_evt_iterator(&iter); + ShellWindow::Plain(s, iter) + }, + None => return Err(CreationError::NotSupported) + } + } else if window.decorations { + match wayland_context.decorated_from(&egl_surface, w as i32, h as i32) { + Some(s) => ShellWindow::Decorated(s), + None => return Err(CreationError::NotSupported) + } + } else { + match wayland_context.plain_from(&egl_surface, None) { + Some(mut s) => { + let iter = EventIterator::new(); + s.set_evt_iterator(&iter); + ShellWindow::Plain(s, iter) + }, + None => return Err(CreationError::NotSupported) + } + }; + + Ok(Window { + wayland_context: wayland_context, + egl_surface: egl_surface, + shell_window: Mutex::new(shell_window), + evt_queue: evt_queue, + inner_size: Mutex::new((w as i32, h as i32)), + resize_callback: None, + context: context + }) + } + + pub fn set_title(&self, title: &str) { + let guard = self.shell_window.lock().unwrap(); + match *guard { + ShellWindow::Plain(ref plain, _) => { plain.set_title(title.into()); }, + ShellWindow::Decorated(ref deco) => { deco.set_title(title.into()); } + } + } + + #[inline] + pub fn show(&self) { + // TODO + } + + #[inline] + pub fn hide(&self) { + // TODO + } + + #[inline] + pub fn get_position(&self) -> Option<(i32, i32)> { + // Not possible with wayland + None + } + + #[inline] + pub fn set_position(&self, _x: i32, _y: i32) { + // Not possible with wayland + } + + pub fn get_inner_size(&self) -> Option<(u32, u32)> { + let (w, h) = *self.inner_size.lock().unwrap(); + Some((w as u32, h as u32)) + } + + #[inline] + pub fn get_outer_size(&self) -> Option<(u32, u32)> { + let (w, h) = *self.inner_size.lock().unwrap(); + let (w, h) = add_borders(w, h); + Some((w as u32, h as u32)) + } + + #[inline] + pub fn set_inner_size(&self, x: u32, y: u32) { + let mut guard = self.shell_window.lock().unwrap(); + match *guard { + ShellWindow::Decorated(ref mut deco) => { deco.resize(x as i32, y as i32); }, + _ => {} + } + self.egl_surface.resize(x as i32, y as i32, 0, 0) + } + + #[inline] + pub fn create_window_proxy(&self) -> WindowProxy { + WindowProxy + } + + #[inline] + pub fn poll_events(&self) -> PollEventsIterator { + PollEventsIterator { + window: self + } + } + + #[inline] + pub fn wait_events(&self) -> WaitEventsIterator { + WaitEventsIterator { + window: self + } + } + + #[inline] + pub fn set_window_resize_callback(&mut self, callback: Option<fn(u32, u32)>) { + self.resize_callback = callback; + } + + #[inline] + pub fn set_cursor(&self, _cursor: MouseCursor) { + // TODO + } + + #[inline] + pub fn set_cursor_state(&self, state: CursorState) -> Result<(), String> { + use CursorState::{Grab, Normal, Hide}; + // TODO : not yet possible on wayland to grab cursor + match state { + Grab => Err("Cursor cannot be grabbed on wayland yet.".to_string()), + Hide => Err("Cursor cannot be hidden on wayland yet.".to_string()), + Normal => Ok(()) + } + } + + #[inline] + pub fn hidpi_factor(&self) -> f32 { + 1.0 + } + + #[inline] + pub fn set_cursor_position(&self, _x: i32, _y: i32) -> Result<(), ()> { + // TODO: not yet possible on wayland + Err(()) + } + + #[inline] + pub fn platform_display(&self) -> *mut libc::c_void { + unimplemented!() + } + + #[inline] + pub fn platform_window(&self) -> *mut libc::c_void { + unimplemented!() + } +} + +impl GlContext for Window { + #[inline] + unsafe fn make_current(&self) -> Result<(), ContextError> { + self.context.make_current() + } + + #[inline] + fn is_current(&self) -> bool { + self.context.is_current() + } + + #[inline] + fn get_proc_address(&self, addr: &str) -> *const () { + self.context.get_proc_address(addr) + } + + #[inline] + fn swap_buffers(&self) -> Result<(), ContextError> { + self.context.swap_buffers() + } + + #[inline] + fn get_api(&self) -> ::Api { + self.context.get_api() + } + + #[inline] + fn get_pixel_format(&self) -> PixelFormat { + self.context.get_pixel_format().clone() + } +} + +impl Drop for Window { + fn drop(&mut self) { + use wayland_client::Proxy; + self.wayland_context.dropped_surface((*self.egl_surface).id()) + } +}
\ No newline at end of file @@ -56,6 +56,9 @@ extern crate core_foundation; extern crate core_graphics; #[cfg(any(target_os = "linux", target_os = "freebsd", target_os = "dragonfly"))] extern crate x11_dl; +#[cfg(any(target_os = "linux", target_os = "freebsd", target_os = "dragonfly"))] +#[macro_use(wayland_env)] +extern crate wayland_client; pub use events::*; pub use headless::{HeadlessRendererBuilder, HeadlessContext}; diff --git a/src/platform/linux/api_dispatch.rs b/src/platform/linux/api_dispatch.rs index f39ae43..a304f7a 100644 --- a/src/platform/linux/api_dispatch.rs +++ b/src/platform/linux/api_dispatch.rs @@ -30,7 +30,7 @@ enum Backend { lazy_static!( static ref BACKEND: Backend = { // Wayland backend is not production-ready yet so we disable it - if false && wayland::is_available() { + if wayland::is_available() { Backend::Wayland } else { match XConnection::new(Some(x_error_callback)) { |