Merge pull request #674 from vberger/master

Wayland backend rewrite and activation.

1 files changed, 75 insertions, 0 deletions

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
+                            }
+                        }
+                    }
+                },
+                _ => {}
+            },
+            _ => {}
+        }
+    }
+}
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