Move WaylandContext in its own file.

2 files changed, 129 insertions, 120 deletions

diff --git a/src/api/wayland/context.rs b/src/api/wayland/context.rs
new file mode 100644
index 0000000..44a1f51
--- /dev/null
+++ b/src/api/wayland/context.rs
@@ -0,0 +1,124 @@
+use super::wayland::core::{Display, Registry, Compositor, Shell, Output,
+                           Seat, Pointer, default_display, WSurface, SurfaceId};
+
+use std::collections::{VecDeque, HashMap};
+use std::sync::{Arc, Mutex};
+
+use Event;
+
+pub struct WaylandContext {
+    pub display: Display,
+    pub registry: Registry,
+    pub compositor: Compositor,
+    pub shell: Shell,
+    pub seat: Seat,
+    pub pointer: Option<Pointer<WSurface>>,
+    windows_event_queues: Arc<Mutex<HashMap<SurfaceId, Arc<Mutex<VecDeque<Event>>>>>>,
+    current_pointer_surface: Arc<Mutex<Option<SurfaceId>>>,
+    pub outputs: Vec<Arc<Output>>
+}
+
+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,
+        };
+        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 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::Moved(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| {
+                use super::wayland::core::ButtonState;
+                use MouseButton;
+                use ElementState;
+                let button = match b {
+                    0x110 => MouseButton::Left,
+                    0x111 => MouseButton::Right,
+                    0x112 => MouseButton::Middle,
+                    _ => return
+                };
+                let state = match s {
+                    ButtonState::WL_POINTER_BUTTON_STATE_RELEASED => ElementState::Released,
+                    ButtonState::WL_POINTER_BUTTON_STATE_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))
+                    }
+                }
+            });
+        }
+        Some(WaylandContext {
+            display: display,
+            registry: registry,
+            compositor: compositor,
+            shell: shell,
+            seat: seat,
+            pointer: pointer,
+            windows_event_queues: windows_event_queues,
+            current_pointer_surface: current_pointer_surface,
+            outputs: outputs
+        })
+    }
+
+    pub fn register_surface(&self, sid: SurfaceId, queue: Arc<Mutex<VecDeque<Event>>>) {
+        self.windows_event_queues.lock().unwrap().insert(sid, queue);
+    }
+
+    pub fn deregister_surface(&self, sid: SurfaceId) {
+        self.windows_event_queues.lock().unwrap().remove(&sid);
+    }
+}
\ No newline at end of file
diff --git a/src/api/wayland/mod.rs b/src/api/wayland/mod.rs
index 1c6c0e7..7a53abe 100644
--- a/src/api/wayland/mod.rs
+++ b/src/api/wayland/mod.rs
@@ -2,9 +2,7 @@
 #![allow(unused_variables, dead_code)]
 
 use self::wayland::egl::{EGLSurface, is_egl_available};
-use self::wayland::core::{Display, Registry, Compositor, Shell, ShellSurface,
-                          Seat, Pointer, default_display, WSurface, SurfaceId,
-                          Surface, Output, ShellFullscreenMethod};
+use self::wayland::core::{ShellSurface, Surface, Output, ShellFullscreenMethod};
 
 use libc;
 use api::dlopen;
@@ -18,128 +16,15 @@ use CursorState;
 use MouseCursor;
 use GlContext;
 
-use std::collections::{VecDeque, HashMap};
+use std::collections::VecDeque;
 use std::sync::{Arc, Mutex};
 use std::ffi::CString;
 
-extern crate wayland_client as wayland;
-
-struct WaylandContext {
-    pub display: Display,
-    pub registry: Registry,
-    pub compositor: Compositor,
-    pub shell: Shell,
-    pub seat: Seat,
-    pub pointer: Option<Pointer<WSurface>>,
-    windows_event_queues: Arc<Mutex<HashMap<SurfaceId, Arc<Mutex<VecDeque<Event>>>>>>,
-    current_pointer_surface: Arc<Mutex<Option<SurfaceId>>>,
-    outputs: Vec<Arc<Output>>
-}
+use self::context::WaylandContext;
 
-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,
-        };
-        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 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::Moved(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| {
-                use self::wayland::core::ButtonState;
-                use MouseButton;
-                use ElementState;
-                let button = match b {
-                    0x110 => MouseButton::Left,
-                    0x111 => MouseButton::Right,
-                    0x112 => MouseButton::Middle,
-                    _ => return
-                };
-                let state = match s {
-                    ButtonState::WL_POINTER_BUTTON_STATE_RELEASED => ElementState::Released,
-                    ButtonState::WL_POINTER_BUTTON_STATE_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))
-                    }
-                }
-            });
-        }
-        Some(WaylandContext {
-            display: display,
-            registry: registry,
-            compositor: compositor,
-            shell: shell,
-            seat: seat,
-            pointer: pointer,
-            windows_event_queues: windows_event_queues,
-            current_pointer_surface: current_pointer_surface,
-            outputs: outputs
-        })
-    }
-
-    fn register_surface(&self, sid: SurfaceId, queue: Arc<Mutex<VecDeque<Event>>>) {
-        self.windows_event_queues.lock().unwrap().insert(sid, queue);
-    }
+extern crate wayland_client as wayland;
 
-    fn deregister_surface(&self, sid: SurfaceId) {
-        self.windows_event_queues.lock().unwrap().remove(&sid);
-    }
-}
+mod context;
 
 lazy_static! {
     static ref WAYLAND_CONTEXT: Option<WaylandContext> = {