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-rw-r--r--src/api/wayland/mod.rs489
1 files changed, 6 insertions, 483 deletions
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()
}
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