api/wayland: output and fullscreen handling.

3 files changed, 190 insertions, 22 deletions

diff --git a/src/api/wayland/context.rs b/src/api/wayland/context.rs
index 285f50c..f303b54 100644
--- a/src/api/wayland/context.rs
+++ b/src/api/wayland/context.rs
@@ -10,7 +10,7 @@ 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;
+use wayland_client::wayland::shell::{WlShell, WlShellSurface};
 use wayland_client::wayland::shm::WlShm;
 use wayland_client::wayland::subcompositor::WlSubcompositor;
 
@@ -42,7 +42,7 @@ pub struct WaylandFocuses {
 pub struct WaylandContext {
     inner: InnerEnv,
     iterator: Mutex<EventIterator>,
-    monitors: Vec<WlOutput>,
+    monitors: Vec<(WlOutput, u32, u32, String)>,
     queues: Mutex<HashMap<ProxyId, Arc<Mutex<VecDeque<GlutinEvent>>>>>,
     known_surfaces: Mutex<HashSet<ProxyId>>,
     focuses: Mutex<WaylandFocuses>
@@ -57,13 +57,19 @@ impl WaylandContext {
 
         let (mut inner_env, iterator) = InnerEnv::init(display);
 
-        let monitors = inner_env.globals.iter()
+        let mut outputs_events = EventIterator::new();
+
+        let mut monitors = inner_env.globals.iter()
             .flat_map(|&(id, _, _)| inner_env.rebind_id::<WlOutput>(id))
-            .map(|(monitor, _)| monitor)
-            .collect();
+            .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),
@@ -114,6 +120,31 @@ impl WaylandContext {
         }
     }
 
+    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
+        }
+    }
+
     pub fn display_ptr(&self) -> *const c_void {
         self.inner.display.ptr() as *const _
     }
@@ -155,4 +186,26 @@ impl WaylandContext {
         };
         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 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 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/monitor.rs b/src/api/wayland/monitor.rs
index 3a42f1f..d87d4b6 100644
--- a/src/api/wayland/monitor.rs
+++ b/src/api/wayland/monitor.rs
@@ -1,28 +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;
+pub struct MonitorId(ProxyId);
 
 #[inline]
 pub fn get_available_monitors() -> VecDeque<MonitorId> {
-    unimplemented!()
+    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 {
-    unimplemented!()
+    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> {
-        unimplemented!()
+        WAYLAND_CONTEXT.as_ref().and_then(|ctxt| ctxt.monitor_name(self.0))
     }
 
     #[inline]
     pub fn get_native_identifier(&self) -> ::native_monitor::NativeMonitorId {
-        unimplemented!()
+        ::native_monitor::NativeMonitorId::Unavailable
     }
 
     pub fn get_dimensions(&self) -> (u32, u32) {
-        unimplemented!()
+        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
index faf772e..a9285fa 100644
--- a/src/api/wayland/window.rs
+++ b/src/api/wayland/window.rs
@@ -9,8 +9,11 @@ use {ContextError, CreationError, CursorState, Event, GlAttributes, GlContext,
 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};
 
@@ -27,7 +30,7 @@ impl WindowProxy {
 pub struct Window {
     wayland_context: &'static WaylandContext,
     egl_surface: wegl::WlEglSurface,
-    decorated_surface: Mutex<DecoratedSurface>,
+    shell_window: Mutex<ShellWindow>,
     evt_queue: Arc<Mutex<VecDeque<Event>>>,
     inner_size: Mutex<(i32, i32)>,
     resize_callback: Option<fn(u32, u32)>,
@@ -36,21 +39,50 @@ pub struct Window {
 
 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;
-        for (_, w, h) in &mut *self.decorated_surface.lock().unwrap() {
-            newsize = Some((w, h));
+        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);
-            self.decorated_surface.lock().unwrap().resize(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 {
-            self.evt_queue.lock().unwrap().pop_front()
+            evt_queue_guard.pop_front()
         }
     }
 }
@@ -99,10 +131,16 @@ impl<'a> Iterator for WaitEventsIterator<'a> {
     }
 }
 
+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());
@@ -142,15 +180,36 @@ impl Window {
             )
         };
 
-        let decorated_surface = match wayland_context.decorated_from(&egl_surface, w as i32, h as i32) {
-            Some(s) => s,
-            None => return Err(CreationError::NotSupported)
+        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,
-            decorated_surface: Mutex::new(decorated_surface),
+            shell_window: Mutex::new(shell_window),
             evt_queue: evt_queue,
             inner_size: Mutex::new((w as i32, h as i32)),
             resize_callback: None,
@@ -159,7 +218,11 @@ impl Window {
     }
 
     pub fn set_title(&self, title: &str) {
-        self.decorated_surface.lock().unwrap().set_title(title.into())
+        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]
@@ -197,7 +260,12 @@ impl Window {
 
     #[inline]
     pub fn set_inner_size(&self, x: u32, y: u32) {
-        self.decorated_surface.lock().unwrap().resize(x as i32, y as i32)
+        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]