libcosmic/cosmic/cctk/sctk/registry/trait.RegistryHandler.html
2026-04-18 20:11:25 +00:00

47 lines
No EOL
13 KiB
HTML
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<!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="A trait implemented by modular parts of a smithays client toolkit and protocol delegates that may be used to receive notification of a global being created or destroyed."><title>RegistryHandler in cosmic::cctk::sctk::registry - 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="sidebar-items.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 trait"><!--[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"><section id="rustdoc-toc"><h2 class="location"><a href="#">Registry<wbr>Handler</a></h2><h3><a href="#provided-methods">Provided Methods</a></h3><ul class="block"><li><a href="#method.new_global" title="new_global">new_global</a></li><li><a href="#method.remove_global" title="remove_global">remove_global</a></li></ul><h3><a href="#dyn-compatibility">Dyn Compatibility</a></h3><h3><a href="#implementors">Implementors</a></h3></section><div id="rustdoc-modnav"><h2><a href="index.html">In cosmic::<wbr>cctk::<wbr>sctk::<wbr>registry</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">registry</a></div><h1>Trait <span class="trait">RegistryHandler</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><pre class="rust item-decl"><code>pub trait RegistryHandler&lt;D&gt;<div class="where">where
D: <a class="trait" href="trait.ProvidesRegistryState.html" title="trait cosmic::cctk::sctk::registry::ProvidesRegistryState">ProvidesRegistryState</a>,</div>{
// Provided methods
fn <a href="#method.new_global" class="fn">new_global</a>(
data: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&amp;mut D</a>,
conn: &amp;<a class="struct" href="../reexports/client/struct.Connection.html" title="struct cosmic::cctk::sctk::reexports::client::Connection">Connection</a>,
qh: &amp;<a class="struct" href="../reexports/client/struct.QueueHandle.html" title="struct cosmic::cctk::sctk::reexports::client::QueueHandle">QueueHandle</a>&lt;D&gt;,
name: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>,
interface: &amp;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>,
version: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>,
) { ... }
<span class="item-spacer"></span> fn <a href="#method.remove_global" class="fn">remove_global</a>(
data: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&amp;mut D</a>,
conn: &amp;<a class="struct" href="../reexports/client/struct.Connection.html" title="struct cosmic::cctk::sctk::reexports::client::Connection">Connection</a>,
qh: &amp;<a class="struct" href="../reexports/client/struct.QueueHandle.html" title="struct cosmic::cctk::sctk::reexports::client::QueueHandle">QueueHandle</a>&lt;D&gt;,
name: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>,
interface: &amp;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>,
) { ... }
}</code></pre><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>A trait implemented by modular parts of a smithays client toolkit and protocol delegates that may be used
to receive notification of a global being created or destroyed.</p>
<p>Delegates that choose to implement this trait may be used in <a href="../macro.registry_handlers.html" title="macro cosmic::cctk::sctk::registry_handlers"><code>registry_handlers</code></a> which
automatically notifies delegates about the creation and destruction of globals.</p>
<p>Note that in order to delegate registry handling to a type which implements this trait, your <code>D</code> data type
must implement <a href="trait.ProvidesRegistryState.html" title="trait cosmic::cctk::sctk::registry::ProvidesRegistryState"><code>ProvidesRegistryState</code></a>.</p>
</div></details><h2 id="provided-methods" class="section-header">Provided Methods<a href="#provided-methods" class="anchor">§</a></h2><div class="methods"><details class="toggle method-toggle" open><summary><section id="method.new_global" class="method"><h4 class="code-header">fn <a href="#method.new_global" class="fn">new_global</a>(
data: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&amp;mut D</a>,
conn: &amp;<a class="struct" href="../reexports/client/struct.Connection.html" title="struct cosmic::cctk::sctk::reexports::client::Connection">Connection</a>,
qh: &amp;<a class="struct" href="../reexports/client/struct.QueueHandle.html" title="struct cosmic::cctk::sctk::reexports::client::QueueHandle">QueueHandle</a>&lt;D&gt;,
name: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>,
interface: &amp;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>,
version: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>,
)</h4></section></summary><div class="docblock"><p>Called when a new global has been advertised by the compositor.</p>
<p>The provided registry handle may be used to bind the global. This is not called during
initial enumeration of globals. It is primarily useful for multi-instance globals such as
<code>wl_output</code> and <code>wl_seat</code>.</p>
<p>The default implementation does nothing.</p>
</div></details><details class="toggle method-toggle" open><summary><section id="method.remove_global" class="method"><h4 class="code-header">fn <a href="#method.remove_global" class="fn">remove_global</a>(
data: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&amp;mut D</a>,
conn: &amp;<a class="struct" href="../reexports/client/struct.Connection.html" title="struct cosmic::cctk::sctk::reexports::client::Connection">Connection</a>,
qh: &amp;<a class="struct" href="../reexports/client/struct.QueueHandle.html" title="struct cosmic::cctk::sctk::reexports::client::QueueHandle">QueueHandle</a>&lt;D&gt;,
name: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>,
interface: &amp;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>,
)</h4></section></summary><div class="docblock"><p>Called when a global has been destroyed by the compositor.</p>
<p>The default implementation does nothing.</p>
</div></details></div><h2 id="dyn-compatibility" class="section-header">Dyn Compatibility<a href="#dyn-compatibility" class="anchor">§</a></h2><div class="dyn-compatibility-info"><p>This trait is <b>not</b> <a href="https://doc.rust-lang.org/nightly/reference/items/traits.html#dyn-compatibility">dyn compatible</a>.</p><p><i>In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.</i></p></div><h2 id="implementors" class="section-header">Implementors<a href="#implementors" class="anchor">§</a></h2><div id="implementors-list"><section id="impl-RegistryHandler%3CD%3E-for-OutputState" class="impl"><a href="#impl-RegistryHandler%3CD%3E-for-OutputState" class="anchor">§</a><h3 class="code-header">impl&lt;D&gt; <a class="trait" href="trait.RegistryHandler.html" title="trait cosmic::cctk::sctk::registry::RegistryHandler">RegistryHandler</a>&lt;D&gt; for <a class="struct" href="../output/struct.OutputState.html" title="struct cosmic::cctk::sctk::output::OutputState">OutputState</a><div class="where">where
D: <a class="trait" href="../reexports/client/trait.Dispatch.html" title="trait cosmic::cctk::sctk::reexports::client::Dispatch">Dispatch</a>&lt;<a class="struct" href="../reexports/client/protocol/wl_output/struct.WlOutput.html" title="struct cosmic::cctk::sctk::reexports::client::protocol::wl_output::WlOutput">WlOutput</a>, <a class="struct" href="../output/struct.OutputData.html" title="struct cosmic::cctk::sctk::output::OutputData">OutputData</a>&gt; + <a class="trait" href="../reexports/client/trait.Dispatch.html" title="trait cosmic::cctk::sctk::reexports::client::Dispatch">Dispatch</a>&lt;<a class="struct" href="../reexports/protocols/xdg/xdg_output/zv1/client/zxdg_output_v1/struct.ZxdgOutputV1.html" title="struct cosmic::cctk::sctk::reexports::protocols::xdg::xdg_output::zv1::client::zxdg_output_v1::ZxdgOutputV1">ZxdgOutputV1</a>, <a class="struct" href="../output/struct.OutputData.html" title="struct cosmic::cctk::sctk::output::OutputData">OutputData</a>&gt; + <a class="trait" href="../reexports/client/trait.Dispatch.html" title="trait cosmic::cctk::sctk::reexports::client::Dispatch">Dispatch</a>&lt;<a class="struct" href="../reexports/protocols/xdg/xdg_output/zv1/client/zxdg_output_manager_v1/struct.ZxdgOutputManagerV1.html" title="struct cosmic::cctk::sctk::reexports::protocols::xdg::xdg_output::zv1::client::zxdg_output_manager_v1::ZxdgOutputManagerV1">ZxdgOutputManagerV1</a>, <a class="struct" href="../globals/struct.GlobalData.html" title="struct cosmic::cctk::sctk::globals::GlobalData">GlobalData</a>&gt; + <a class="trait" href="../output/trait.OutputHandler.html" title="trait cosmic::cctk::sctk::output::OutputHandler">OutputHandler</a> + <a class="trait" href="trait.ProvidesRegistryState.html" title="trait cosmic::cctk::sctk::registry::ProvidesRegistryState">ProvidesRegistryState</a> + 'static,</div></h3></section><section id="impl-RegistryHandler%3CD%3E-for-SeatState" class="impl"><a href="#impl-RegistryHandler%3CD%3E-for-SeatState" class="anchor">§</a><h3 class="code-header">impl&lt;D&gt; <a class="trait" href="trait.RegistryHandler.html" title="trait cosmic::cctk::sctk::registry::RegistryHandler">RegistryHandler</a>&lt;D&gt; for <a class="struct" href="../seat/struct.SeatState.html" title="struct cosmic::cctk::sctk::seat::SeatState">SeatState</a><div class="where">where
D: <a class="trait" href="../reexports/client/trait.Dispatch.html" title="trait cosmic::cctk::sctk::reexports::client::Dispatch">Dispatch</a>&lt;<a class="struct" href="../reexports/client/protocol/wl_seat/struct.WlSeat.html" title="struct cosmic::cctk::sctk::reexports::client::protocol::wl_seat::WlSeat">WlSeat</a>, <a class="struct" href="../seat/struct.SeatData.html" title="struct cosmic::cctk::sctk::seat::SeatData">SeatData</a>&gt; + <a class="trait" href="../seat/trait.SeatHandler.html" title="trait cosmic::cctk::sctk::seat::SeatHandler">SeatHandler</a> + <a class="trait" href="trait.ProvidesRegistryState.html" title="trait cosmic::cctk::sctk::registry::ProvidesRegistryState">ProvidesRegistryState</a> + 'static,</div></h3></section></div><script src="../../../../trait.impl/smithay_client_toolkit/registry/trait.RegistryHandler.js" data-ignore-extern-crates="smithay_client_toolkit" async></script></section></div></main></body></html>