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separate waking the event loop, from communicating with a compositor

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Gregory Terzian 2017-05-28 11:43:49 +08:00
parent eac4f407e2
commit 3a693c7a23
9 changed files with 103 additions and 108 deletions
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10
components/compositing/windowing.rs
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@ -4,7 +4,7 @@
//! Abstract windowing methods. The concrete implementations of these can be found in `platform/`.
use compositor_thread::{CompositorProxy, CompositorReceiver};
use compositor_thread::EventLoopWaker;
use euclid::{Point2D, Size2D};
use euclid::point::TypedPoint2D;
use euclid::rect::TypedRect;
@ -144,12 +144,8 @@ pub trait WindowMethods {
/// Returns the scale factor of the system (device pixels / device independent pixels).
fn hidpi_factor(&self) -> ScaleFactor<f32, DeviceIndependentPixel, DevicePixel>;
/// Creates a channel to the compositor. The dummy parameter is needed because we don't have
/// UFCS in Rust yet.
///
/// This is part of the windowing system because its implementation often involves OS-specific
/// magic to wake the up window's event loop.
fn create_compositor_channel(&self) -> (Box<CompositorProxy + Send>, Box<CompositorReceiver>);
/// Returns a thread-safe object to wake up the window's event loop.
fn create_event_loop_waker(&self) -> Box<EventLoopWaker>;
/// Requests that the window system prepare a composite. Typically this will involve making
/// some type of platform-specific graphics context current. Returns true if the composite may