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<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Utilities for using an `EventQueue` from wayland-client with an event loop that performs polling with `calloop`."><title>cosmic::cctk::sctk::reexports::calloop_wayland_source - Rust</title><script>if(window.location.protocol!=="file:")document.head.insertAdjacentHTML("beforeend","SourceSerif4-Regular-6b053e98.ttf.woff2,FiraSans-Italic-81dc35de.woff2,FiraSans-Regular-0fe48ade.woff2,FiraSans-MediumItalic-ccf7e434.woff2,FiraSans-Medium-e1aa3f0a.woff2,SourceCodePro-Regular-8badfe75.ttf.woff2,SourceCodePro-Semibold-aa29a496.ttf.woff2".split(",").map(f=>`<link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../../static.files/${f}">`).join(""))</script><link rel="stylesheet" href="../../../../../static.files/normalize-9960930a.css"><link rel="stylesheet" href="../../../../../static.files/rustdoc-aa0817cf.css"><meta name="rustdoc-vars" data-root-path="../../../../../" data-static-root-path="../../../../../static.files/" data-current-crate="cosmic" data-themes="" data-resource-suffix="" data-rustdoc-version="1.90.0-nightly (3048886e5 2025-07-30)" data-channel="nightly" data-search-js="search-fa3e91e5.js" data-settings-js="settings-5514c975.js" ><script src="../../../../../static.files/storage-68b7e25d.js"></script><script defer src="../../../../../crates.js"></script><script defer src="../../../../../static.files/main-eebb9057.js"></script><noscript><link rel="stylesheet" href="../../../../../static.files/noscript-32bb7600.css"></noscript><link rel="alternate icon" type="image/png" href="../../../../../static.files/favicon-32x32-6580c154.png"><link rel="icon" type="image/svg+xml" href="../../../../../static.files/favicon-044be391.svg"></head><body class="rustdoc mod crate"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="mobile-topbar"><button class="sidebar-menu-toggle" title="show sidebar"></button></nav><nav class="sidebar"><div class="sidebar-crate"><h2><a href="../../../../../cosmic/index.html">cosmic</a><span class="version">1.0.0</span></h2></div><div class="sidebar-elems"><ul class="block"><li><a id="all-types" href="all.html">All Items</a></li></ul><section id="rustdoc-toc"><h3><a href="#">Sections</a></h3><ul class="block top-toc"><li><a href="#example" title="Example">Example</a></li></ul><h3><a href="#structs">Crate Items</a></h3><ul class="block"><li><a href="#structs" title="Structs">Structs</a></li></ul></section><div id="rustdoc-modnav"><h2><a href="../index.html">In cosmic::<wbr>cctk::<wbr>sctk::<wbr>reexports</a></h2></div></div></nav><div class="sidebar-resizer" title="Drag to resize sidebar"></div><main><div class="width-limiter"><rustdoc-search></rustdoc-search><section id="main-content" class="content"><div class="main-heading"><div class="rustdoc-breadcrumbs"><a href="../../../../index.html">cosmic</a>::<wbr><a href="../../../index.html">cctk</a>::<wbr><a href="../../index.html">sctk</a>::<wbr><a href="../index.html">reexports</a></div><h1>Crate <span>calloop_wayland_source</span><button id="copy-path" title="Copy item path to clipboard">Copy item path</button></h1><rustdoc-toolbar></rustdoc-toolbar><span class="sub-heading"></span></div><span class="item-info"><div class="stab portability">Available on <strong>crate feature <code>wayland</code> and Linux</strong> only.</div></span><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>Utilities for using an <a href="../client/struct.EventQueue.html" title="struct cosmic::cctk::sctk::reexports::client::EventQueue"><code>EventQueue</code></a> from wayland-client with an event loop
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that performs polling with <a href="https://crates.io/crates/calloop"><code>calloop</code></a>.</p>
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<h2 id="example"><a class="doc-anchor" href="#example">§</a>Example</h2>
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<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>calloop::EventLoop;
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<span class="kw">use </span>calloop_wayland_source::WaylandSource;
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<span class="kw">use </span>wayland_client::{Connection, QueueHandle};
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<span class="comment">// Create a Wayland connection and a queue.
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</span><span class="kw">let </span>connection = Connection::connect_to_env().unwrap();
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<span class="kw">let </span>event_queue = connection.new_event_queue();
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<span class="kw">let </span>queue_handle = event_queue.handle();
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<span class="comment">// Create the calloop event loop to drive everytihng.
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</span><span class="kw">let </span><span class="kw-2">mut </span>event_loop: EventLoop<()> = EventLoop::try_new().unwrap();
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<span class="kw">let </span>loop_handle = event_loop.handle();
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<span class="comment">// Insert the wayland source into the calloop's event loop.
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</span>WaylandSource::new(connection, event_queue).insert(loop_handle).unwrap();
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<span class="comment">// This will start dispatching the event loop and processing pending wayland requests.
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</span><span class="kw">while let </span><span class="prelude-val">Ok</span>(<span class="kw">_</span>) = event_loop.dispatch(<span class="prelude-val">None</span>, <span class="kw-2">&mut </span>()) {
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<span class="comment">// Your logic here.
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</span>}</code></pre></div>
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</div></details><h2 id="structs" class="section-header">Structs<a href="#structs" class="anchor">§</a></h2><dl class="item-table"><dt><a class="struct" href="struct.WaylandSource.html" title="struct cosmic::cctk::sctk::reexports::calloop_wayland_source::WaylandSource">Wayland<wbr>Source</a></dt><dd>An adapter to insert an <a href="../client/struct.EventQueue.html" title="struct cosmic::cctk::sctk::reexports::client::EventQueue"><code>EventQueue</code></a> into a calloop
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<a href="../calloop/struct.EventLoop.html" title="struct cosmic::cctk::sctk::reexports::calloop::EventLoop"><code>EventLoop</code></a>.</dd></dl></section></div></main></body></html> |