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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="API documentation for the Rust `EventCtx` struct in crate `widgetry`."><meta name="keywords" content="rust, rustlang, rust-lang, EventCtx"><title>EventCtx in widgetry - Rust</title><link rel="stylesheet" type="text/css" href="../normalize.css"><link rel="stylesheet" type="text/css" href="../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../light.css" id="themeStyle"><link rel="stylesheet" type="text/css" href="../dark.css" disabled ><link rel="stylesheet" type="text/css" href="../ayu.css" disabled ><script id="default-settings" ></script><script src="../storage.js"></script><script src="../crates.js"></script><noscript><link rel="stylesheet" href="../noscript.css"></noscript><link rel="alternate icon" type="image/png" href="../favicon-16x16.png"><link 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href="#structfield.input">input</a><a href="#structfield.next_focus_owned_by">next_focus_owned_by</a><a href="#structfield.prerender">prerender</a><a href="#structfield.style">style</a><a href="#structfield.updates_requested">updates_requested</a></div><h3 class="sidebar-title"><a href="#implementations">Methods</a></h3><div class="sidebar-links"><a href="#method.canvas_movement">canvas_movement</a><a href="#method.cursor_clickable">cursor_clickable</a><a href="#method.cursor_grabbable">cursor_grabbable</a><a href="#method.cursor_grabbing">cursor_grabbing</a><a href="#method.default_line_height">default_line_height</a><a href="#method.hide_cursor">hide_cursor</a><a href="#method.is_font_loaded">is_font_loaded</a><a href="#method.is_key_down">is_key_down</a><a href="#method.load_font">load_font</a><a href="#method.loading_screen">loading_screen</a><a href="#method.make_loading_screen">make_loading_screen</a><a href="#method.no_op_event">no_op_event</a><a href="#method.normal_left_click">normal_left_click</a><a href="#method.redo_mouseover">redo_mouseover</a><a href="#method.request_update">request_update</a><a href="#method.set_style">set_style</a><a href="#method.show_cursor">show_cursor</a><a href="#method.style">style</a><a href="#method.upload">upload</a></div><h3 class="sidebar-title"><a href="#trait-implementations">Trait Implementations</a></h3><div class="sidebar-links"><a href="#impl-AsRef%3CAssets%3E">AsRef<Assets></a><a href="#impl-AsRef%3CPrerender%3E">AsRef<Prerender></a></div><h3 class="sidebar-title"><a href="#synthetic-implementations">Auto Trait Implementations</a></h3><div class="sidebar-links"><a href="#impl-RefUnwindSafe">!RefUnwindSafe</a><a href="#impl-Send">!Send</a><a href="#impl-Sync">!Sync</a><a href="#impl-Unpin">Unpin</a><a href="#impl-UnwindSafe">!UnwindSafe</a></div><h3 class="sidebar-title"><a href="#blanket-implementations">Blanket Implementations</a></h3><div class="sidebar-links"><a href="#impl-Any">Any</a><a href="#impl-Borrow%3CT%3E">Borrow<T></a><a href="#impl-BorrowMut%3CT%3E">BorrowMut<T></a><a href="#impl-Downcast">Downcast</a><a href="#impl-From%3CT%3E">From<T></a><a href="#impl-Into%3CU%3E">Into<U></a><a href="#impl-Same%3CT%3E">Same<T></a><a href="#impl-TryFrom%3CU%3E">TryFrom<U></a><a href="#impl-TryInto%3CU%3E">TryInto<U></a></div></div><h2 class="location">Other items in<br><a href="index.html">widgetry</a></h2><div id="sidebar-vars" data-name="EventCtx" data-ty="struct" data-relpath=""></div><script defer src="sidebar-items.js"></script></div></nav><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!" aria-haspopup="menu" title="themes"><img width="18" height="18" alt="Pick another theme!" src="../brush.svg"></button><div id="theme-choices" role="menu"></div></div><nav class="sub"><form class="search-form"><div class="search-container"><div><select id="crate-search"><option value="All crates">All crates</option></select><input class="search-input" name="search" disabled autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"></div><button type="button" id="help-button" title="help">?</button><a id="settings-menu" href="../settings.html" title="settings"><img width="18" height="18" alt="Change settings" src="../wheel.svg"></a></div></form></nav><section id="main" class="content"><h1 class="fqn"><span class="in-band">Struct <a href="index.html">widgetry</a>::<wbr><a class="struct" href="#">EventCtx</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../clipboard.svg" width="19" height="18" alt="Copy item path"></button></span><span class="out-of-band"><span id="render-detail"><a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">−</span>]</a></span><a class="srclink" href="../src/widgetry/event_ctx.rs.html#28-43" title="goto source code">[src]</a></span></h1><div class="docblock type-decl"><pre class="rust struct"><code>pub struct EventCtx<'a> {
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pub(crate) fake_mouseover: <a class="primitive" href="https://doc.rust-lang.org/1.56.0/std/primitive.bool.html">bool</a>,
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pub input: <a class="struct" href="input/struct.UserInput.html" title="struct widgetry::input::UserInput">UserInput</a>,
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pub canvas: &'a mut <a class="struct" href="canvas/struct.Canvas.html" title="struct widgetry::canvas::Canvas">Canvas</a>,
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pub prerender: &'a <a class="struct" href="drawing/struct.Prerender.html" title="struct widgetry::drawing::Prerender">Prerender</a>,
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pub(crate) style: &'a mut <a class="struct" href="style/struct.Style.html" title="struct widgetry::style::Style">Style</a>,
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pub(crate) updates_requested: <a class="struct" href="https://doc.rust-lang.org/1.56.0/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a><<a class="enum" href="event_ctx/enum.UpdateType.html" title="enum widgetry::event_ctx::UpdateType">UpdateType</a>>,
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pub(crate) canvas_movement_called: <a class="primitive" href="https://doc.rust-lang.org/1.56.0/std/primitive.bool.html">bool</a>,
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pub(crate) focus_owned_by: <a class="enum" href="https://doc.rust-lang.org/1.56.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="struct" href="https://doc.rust-lang.org/1.56.0/alloc/string/struct.String.html" title="struct alloc::string::String">String</a>>,
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pub(crate) next_focus_owned_by: <a class="enum" href="https://doc.rust-lang.org/1.56.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="struct" href="https://doc.rust-lang.org/1.56.0/alloc/string/struct.String.html" title="struct alloc::string::String">String</a>>,
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}</code></pre></div><h2 id="fields" class="fields small-section-header">Fields<a href="#fields" class="anchor"></a></h2><span id="structfield.fake_mouseover" class="structfield small-section-header"><a href="#structfield.fake_mouseover" class="anchor field"></a><code>fake_mouseover: <a class="primitive" href="https://doc.rust-lang.org/1.56.0/std/primitive.bool.html">bool</a></code></span><span id="structfield.input" class="structfield small-section-header"><a href="#structfield.input" class="anchor field"></a><code>input: <a class="struct" href="input/struct.UserInput.html" title="struct widgetry::input::UserInput">UserInput</a></code></span><span id="structfield.canvas" class="structfield small-section-header"><a href="#structfield.canvas" class="anchor field"></a><code>canvas: &'a mut <a class="struct" href="canvas/struct.Canvas.html" title="struct widgetry::canvas::Canvas">Canvas</a></code></span><span id="structfield.prerender" class="structfield small-section-header"><a href="#structfield.prerender" class="anchor field"></a><code>prerender: &'a <a class="struct" href="drawing/struct.Prerender.html" title="struct widgetry::drawing::Prerender">Prerender</a></code></span><span id="structfield.style" class="structfield small-section-header"><a href="#structfield.style" class="anchor field"></a><code>style: &'a mut <a class="struct" href="style/struct.Style.html" title="struct widgetry::style::Style">Style</a></code></span><span id="structfield.updates_requested" class="structfield small-section-header"><a href="#structfield.updates_requested" class="anchor field"></a><code>updates_requested: <a class="struct" href="https://doc.rust-lang.org/1.56.0/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a><<a class="enum" href="event_ctx/enum.UpdateType.html" title="enum widgetry::event_ctx::UpdateType">UpdateType</a>></code></span><span id="structfield.canvas_movement_called" class="structfield small-section-header"><a href="#structfield.canvas_movement_called" class="anchor field"></a><code>canvas_movement_called: <a class="primitive" href="https://doc.rust-lang.org/1.56.0/std/primitive.bool.html">bool</a></code></span><span id="structfield.focus_owned_by" class="structfield small-section-header"><a href="#structfield.focus_owned_by" class="anchor field"></a><code>focus_owned_by: <a class="enum" href="https://doc.rust-lang.org/1.56.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="struct" href="https://doc.rust-lang.org/1.56.0/alloc/string/struct.String.html" title="struct alloc::string::String">String</a>></code></span><div class="docblock"><p>This widget (in some panel) exclusively owns focus. Don’t modify.</p>
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</div><span id="structfield.next_focus_owned_by" class="structfield small-section-header"><a href="#structfield.next_focus_owned_by" class="anchor field"></a><code>next_focus_owned_by: <a class="enum" href="https://doc.rust-lang.org/1.56.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="struct" href="https://doc.rust-lang.org/1.56.0/alloc/string/struct.String.html" title="struct alloc::string::String">String</a>></code></span><div class="docblock"><p>While handling an event, this widget (in some panel) this widget declared that it owns
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focus. This will become <code>focus_owned_by</code> during the next event.</p>
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</div><h2 id="implementations" class="small-section-header">Implementations<a href="#implementations" class="anchor"></a></h2><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../src/widgetry/event_ctx.rs.html#45-231" title="goto source code">[src]</a></div><a href="#impl" class="anchor"></a><h3 class="code-header in-band">impl<'a> <a class="struct" href="event_ctx/struct.EventCtx.html" title="struct widgetry::event_ctx::EventCtx">EventCtx</a><'a></h3></div></summary><div class="impl-items"><div id="method.loading_screen" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/widgetry/event_ctx.rs.html#46-62" title="goto source code">[src]</a></div><a href="#method.loading_screen" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.loading_screen" class="fnname">loading_screen</a><O, S: <a class="trait" href="https://doc.rust-lang.org/1.56.0/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><<a class="struct" href="https://doc.rust-lang.org/1.56.0/alloc/string/struct.String.html" title="struct alloc::string::String">String</a>>, F: <a class="trait" href="https://doc.rust-lang.org/1.56.0/core/ops/function/trait.FnOnce.html" title="trait core::ops::function::FnOnce">FnOnce</a>(&mut <a class="struct" href="event_ctx/struct.EventCtx.html" title="struct widgetry::event_ctx::EventCtx">EventCtx</a><'_>, &mut <a class="struct" href="../abstutil/time/struct.Timer.html" title="struct abstutil::time::Timer">Timer</a><'_>) -> O>(<br> &mut self, <br> raw_timer_name: S, <br> f: F<br>) -> O</h4></div><div id="method.request_update" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/widgetry/event_ctx.rs.html#64-66" title="goto source code">[src]</a></div><a href="#method.request_update" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.request_update" class="fnname">request_update</a>(&mut self, update_type: <a class="enum" href="event_ctx/enum.UpdateType.html" title="enum widgetry::event_ctx::UpdateType">UpdateType</a>)</h4></div><details class="rustdoc-toggle method-toggle" open><summary><div id="method.canvas_movement" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/widgetry/event_ctx.rs.html#71-77" title="goto source code">[src]</a></div><a href="#method.canvas_movement" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.canvas_movement" class="fnname">canvas_movement</a>(&mut self) -> <a class="primitive" href="https://doc.rust-lang.org/1.56.0/std/primitive.bool.html">bool</a></h4></div></summary><div class="docblock"><p>Allow panning and zooming on the canvas. Exactly which controls are active (click-and-drag,
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auto-pan at the edge of the screen, using arrow keys, etc) depend on options set. Returns
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true if the canvas moved at all.</p>
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</div></details><div id="method.no_op_event" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/widgetry/event_ctx.rs.html#80-99" title="goto source code">[src]</a></div><a href="#method.no_op_event" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.no_op_event" class="fnname">no_op_event</a><O, F: <a class="trait" href="https://doc.rust-lang.org/1.56.0/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(&mut <a class="struct" href="event_ctx/struct.EventCtx.html" title="struct widgetry::event_ctx::EventCtx">EventCtx</a><'_>) -> O>(<br> &mut self, <br> fake_mouseover: <a class="primitive" href="https://doc.rust-lang.org/1.56.0/std/primitive.bool.html">bool</a>, <br> cb: F<br>) -> O</h4></div><div id="method.redo_mouseover" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/widgetry/event_ctx.rs.html#101-110" title="goto source code">[src]</a></div><a href="#method.redo_mouseover" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.redo_mouseover" class="fnname">redo_mouseover</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/1.56.0/std/primitive.bool.html">bool</a></h4></div><div id="method.normal_left_click" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/widgetry/event_ctx.rs.html#112-121" title="goto source code">[src]</a></div><a href="#method.normal_left_click" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.normal_left_click" class="fnname">normal_left_click</a>(&mut self) -> <a class="primitive" href="https://doc.rust-lang.org/1.56.0/std/primitive.bool.html">bool</a></h4></div><div id="method.is_key_down" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/widgetry/event_ctx.rs.html#123-125" title="goto source code">[src]</a></div><a href="#method.is_key_down" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.is_key_down" class="fnname">is_key_down</a>(&self, key: <a class="enum" href="event/enum.Key.html" title="enum widgetry::event::Key">Key</a>) -> <a class="primitive" href="https://doc.rust-lang.org/1.56.0/std/primitive.bool.html">bool</a></h4></div><div id="method.default_line_height" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/widgetry/event_ctx.rs.html#128-130" title="goto source code">[src]</a></div><a href="#method.default_line_height" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.default_line_height" class="fnname">default_line_height</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/1.56.0/std/primitive.f64.html">f64</a></h4></div><div id="method.upload" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/widgetry/event_ctx.rs.html#133-135" title="goto source code">[src]</a></div><a href="#method.upload" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.upload" class="fnname">upload</a>(&self, batch: <a class="struct" href="geom/struct.GeomBatch.html" title="struct widgetry::geom::GeomBatch">GeomBatch</a>) -> <a class="struct" href="backend_glow/struct.Drawable.html" title="struct widgetry::backend_glow::Drawable">Drawable</a></h4></div><div id="method.cursor_clickable" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/widgetry/event_ctx.rs.html#137-141" title="goto source code">[src]</a></div><a href="#method.cursor_clickable" class="anchor"></a><h4 class="code-header">pub(crate) fn <a href="#method.cursor_clickable" class="fnname">cursor_clickable</a>(&mut self)</h4></div><div id="method.cursor_grabbable" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/widgetry/event_ctx.rs.html#143-147" title="goto source code">[src]</a></div><a href="#method.cursor_grabbable" class="anchor"></a><h4 class="code-header">pub(crate) fn <a href="#method.cursor_grabbable" class="fnname">cursor_grabbable</a>(&mut self)</h4></div><div id="method.cursor_grabbing" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/widgetry/event_ctx.rs.html#149-153" title="goto source code">[src]</a></div><a href="#method.cursor_grabbing" class="anchor"></a><h4 class="code-header">pub(crate) fn <a href="#method.cursor_grabbing" class="fnname">cursor_grabbing</a>(&mut self)</h4></div><div id="method.style" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/widgetry/event_ctx.rs.html#155-157" title="goto source code">[src]</a></div><a href="#method.style" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.style" class="fnname">style</a>(&self) -> &<a class="struct" href="style/struct.Style.html" title="struct widgetry::style::Style">Style</a></h4></div><div id="method.set_style" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/widgetry/event_ctx.rs.html#159-163" title="goto source code">[src]</a></div><a href="#method.set_style" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.set_style" class="fnname">set_style</a>(&mut self, style: <a class="struct" href="style/struct.Style.html" title="struct widgetry::style::Style">Style</a>)</h4></div><div id="method.make_loading_screen" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/widgetry/event_ctx.rs.html#165-212" title="goto source code">[src]</a></div><a href="#method.make_loading_screen" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.make_loading_screen" class="fnname">make_loading_screen</a>(&mut self, txt: <a class="struct" href="text/struct.Text.html" title="struct widgetry::text::Text">Text</a>) -> <a class="struct" href="widgets/panel/struct.Panel.html" title="struct widgetry::widgets::panel::Panel">Panel</a></h4></div><details class="rustdoc-toggle method-toggle" open><summary><div id="method.is_font_loaded" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/widgetry/event_ctx.rs.html#216-218" title="goto source code">[src]</a></div><a href="#method.is_font_loaded" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.is_font_loaded" class="fnname">is_font_loaded</a>(&self, filename: &<a class="primitive" href="https://doc.rust-lang.org/1.56.0/std/primitive.str.html">str</a>) -> <a class="primitive" href="https://doc.rust-lang.org/1.56.0/std/primitive.bool.html">bool</a></h4></div></summary><div class="docblock"><p>Checks if an extra font has previously been loaded with <code>load_font</code>. Returns false for
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built-in system fonts.</p>
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</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.load_font" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/widgetry/event_ctx.rs.html#221-223" title="goto source code">[src]</a></div><a href="#method.load_font" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.load_font" class="fnname">load_font</a>(&mut self, filename: &<a class="primitive" href="https://doc.rust-lang.org/1.56.0/std/primitive.str.html">str</a>, bytes: <a class="struct" href="https://doc.rust-lang.org/1.56.0/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a><<a class="primitive" href="https://doc.rust-lang.org/1.56.0/std/primitive.u8.html">u8</a>>)</h4></div></summary><div class="docblock"><p>Loads an extra font, used only for automatic fallback of missing glyphs.</p>
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</div></details><div id="method.hide_cursor" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/widgetry/event_ctx.rs.html#225-227" title="goto source code">[src]</a></div><a href="#method.hide_cursor" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.hide_cursor" class="fnname">hide_cursor</a>(&self)</h4></div><div id="method.show_cursor" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/widgetry/event_ctx.rs.html#228-230" title="goto source code">[src]</a></div><a href="#method.show_cursor" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.show_cursor" class="fnname">show_cursor</a>(&self)</h4></div></div></details><h2 id="trait-implementations" class="small-section-header">Trait Implementations<a href="#trait-implementations" class="anchor"></a></h2><div id="trait-implementations-list"><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-AsRef%3CAssets%3E" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../src/widgetry/assets.rs.html#164-168" title="goto source code">[src]</a></div><a href="#impl-AsRef%3CAssets%3E" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/1.56.0/core/convert/trait.AsRef.html" title="trait core::convert::AsRef">AsRef</a><<a class="struct" href="assets/struct.Assets.html" title="struct widgetry::assets::Assets">Assets</a>> for <a class="struct" href="event_ctx/struct.EventCtx.html" title="struct widgetry::event_ctx::EventCtx">EventCtx</a><'_></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.as_ref" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../src/widgetry/assets.rs.html#165-167" title="goto source code">[src]</a></div><a href="#method.as_ref" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.56.0/core/convert/trait.AsRef.html#tymethod.as_ref" class="fnname">as_ref</a>(&self) -> &<a class="struct" href="assets/struct.Assets.html" title="struct widgetry::assets::Assets">Assets</a></h4></div></summary><div class='docblock'><p>Performs the conversion.</p>
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||
</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-AsRef%3CPrerender%3E" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../src/widgetry/drawing.rs.html#307-311" title="goto source code">[src]</a></div><a href="#impl-AsRef%3CPrerender%3E" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/1.56.0/core/convert/trait.AsRef.html" title="trait core::convert::AsRef">AsRef</a><<a class="struct" href="drawing/struct.Prerender.html" title="struct widgetry::drawing::Prerender">Prerender</a>> for <a class="struct" href="event_ctx/struct.EventCtx.html" title="struct widgetry::event_ctx::EventCtx">EventCtx</a><'_></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.as_ref-1" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../src/widgetry/drawing.rs.html#308-310" title="goto source code">[src]</a></div><a href="#method.as_ref-1" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.56.0/core/convert/trait.AsRef.html#tymethod.as_ref" class="fnname">as_ref</a>(&self) -> &<a class="struct" href="drawing/struct.Prerender.html" title="struct widgetry::drawing::Prerender">Prerender</a></h4></div></summary><div class='docblock'><p>Performs the conversion.</p>
|
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</div></details></div></details></div><h2 id="synthetic-implementations" class="small-section-header">Auto Trait Implementations<a href="#synthetic-implementations" class="anchor"></a></h2><div id="synthetic-implementations-list"><div id="impl-RefUnwindSafe" class="impl has-srclink"><div class="rightside"></div><a href="#impl-RefUnwindSafe" class="anchor"></a><h3 class="code-header in-band">impl<'a> !<a class="trait" href="https://doc.rust-lang.org/1.56.0/core/panic/unwind_safe/trait.RefUnwindSafe.html" title="trait core::panic::unwind_safe::RefUnwindSafe">RefUnwindSafe</a> for <a class="struct" href="event_ctx/struct.EventCtx.html" title="struct widgetry::event_ctx::EventCtx">EventCtx</a><'a></h3></div><div id="impl-Send" class="impl has-srclink"><div class="rightside"></div><a href="#impl-Send" class="anchor"></a><h3 class="code-header in-band">impl<'a> !<a class="trait" href="https://doc.rust-lang.org/1.56.0/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> for <a class="struct" href="event_ctx/struct.EventCtx.html" title="struct widgetry::event_ctx::EventCtx">EventCtx</a><'a></h3></div><div id="impl-Sync" class="impl has-srclink"><div class="rightside"></div><a href="#impl-Sync" class="anchor"></a><h3 class="code-header in-band">impl<'a> !<a class="trait" href="https://doc.rust-lang.org/1.56.0/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a> for <a class="struct" href="event_ctx/struct.EventCtx.html" title="struct widgetry::event_ctx::EventCtx">EventCtx</a><'a></h3></div><div id="impl-Unpin" class="impl has-srclink"><div class="rightside"></div><a href="#impl-Unpin" class="anchor"></a><h3 class="code-header in-band">impl<'a> <a class="trait" href="https://doc.rust-lang.org/1.56.0/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a> for <a class="struct" href="event_ctx/struct.EventCtx.html" title="struct widgetry::event_ctx::EventCtx">EventCtx</a><'a></h3></div><div id="impl-UnwindSafe" class="impl has-srclink"><div class="rightside"></div><a href="#impl-UnwindSafe" class="anchor"></a><h3 class="code-header in-band">impl<'a> !<a class="trait" href="https://doc.rust-lang.org/1.56.0/core/panic/unwind_safe/trait.UnwindSafe.html" title="trait core::panic::unwind_safe::UnwindSafe">UnwindSafe</a> for <a class="struct" href="event_ctx/struct.EventCtx.html" title="struct widgetry::event_ctx::EventCtx">EventCtx</a><'a></h3></div></div><h2 id="blanket-implementations" class="small-section-header">Blanket Implementations<a href="#blanket-implementations" class="anchor"></a></h2><div id="blanket-implementations-list"><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-Any" class="impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.56.0/src/core/any.rs.html#132-136" title="goto source code">[src]</a></div><a href="#impl-Any" class="anchor"></a><h3 class="code-header in-band">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.56.0/core/any/trait.Any.html" title="trait core::any::Any">Any</a> for T <span class="where fmt-newline">where<br> T: 'static + ?<a class="trait" href="https://doc.rust-lang.org/1.56.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, </span></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.type_id" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.56.0/src/core/any.rs.html#133" title="goto source code">[src]</a></div><a href="#method.type_id" class="anchor"></a><h4 class="code-header">pub fn <a href="https://doc.rust-lang.org/1.56.0/core/any/trait.Any.html#tymethod.type_id" class="fnname">type_id</a>(&self) -> <a class="struct" href="https://doc.rust-lang.org/1.56.0/core/any/struct.TypeId.html" title="struct core::any::TypeId">TypeId</a></h4></div></summary><div class='docblock'><p>Gets the <code>TypeId</code> of <code>self</code>. <a href="https://doc.rust-lang.org/1.56.0/core/any/trait.Any.html#tymethod.type_id">Read more</a></p>
|
||
</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-Borrow%3CT%3E" class="impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.56.0/src/core/borrow.rs.html#208-213" title="goto source code">[src]</a></div><a href="#impl-Borrow%3CT%3E" class="anchor"></a><h3 class="code-header in-band">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.56.0/core/borrow/trait.Borrow.html" title="trait core::borrow::Borrow">Borrow</a><T> for T <span class="where fmt-newline">where<br> T: ?<a class="trait" href="https://doc.rust-lang.org/1.56.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, </span></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.borrow" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.56.0/src/core/borrow.rs.html#210" title="goto source code">[src]</a></div><a href="#method.borrow" class="anchor"></a><h4 class="code-header">pub fn <a href="https://doc.rust-lang.org/1.56.0/core/borrow/trait.Borrow.html#tymethod.borrow" class="fnname">borrow</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/1.56.0/std/primitive.reference.html">&</a>T</h4></div></summary><div class='docblock'><p>Immutably borrows from an owned value. <a href="https://doc.rust-lang.org/1.56.0/core/borrow/trait.Borrow.html#tymethod.borrow">Read more</a></p>
|
||
</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-BorrowMut%3CT%3E" class="impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.56.0/src/core/borrow.rs.html#216-220" title="goto source code">[src]</a></div><a href="#impl-BorrowMut%3CT%3E" class="anchor"></a><h3 class="code-header in-band">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.56.0/core/borrow/trait.BorrowMut.html" title="trait core::borrow::BorrowMut">BorrowMut</a><T> for T <span class="where fmt-newline">where<br> T: ?<a class="trait" href="https://doc.rust-lang.org/1.56.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, </span></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.borrow_mut" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.56.0/src/core/borrow.rs.html#217" title="goto source code">[src]</a></div><a href="#method.borrow_mut" class="anchor"></a><h4 class="code-header">pub fn <a href="https://doc.rust-lang.org/1.56.0/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut" class="fnname">borrow_mut</a>(&mut self) -> <a class="primitive" href="https://doc.rust-lang.org/1.56.0/std/primitive.reference.html">&mut </a>T</h4></div></summary><div class='docblock'><p>Mutably borrows from an owned value. <a href="https://doc.rust-lang.org/1.56.0/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut">Read more</a></p>
|
||
</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-Downcast" class="impl has-srclink"><div class="rightside"></div><a href="#impl-Downcast" class="anchor"></a><h3 class="code-header in-band">impl<T> Downcast for T <span class="where fmt-newline">where<br> T: <a class="trait" href="https://doc.rust-lang.org/1.56.0/core/any/trait.Any.html" title="trait core::any::Any">Any</a>, </span></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.into_any" class="method trait-impl has-srclink"><div class="rightside"></div><a href="#method.into_any" class="anchor"></a><h4 class="code-header">pub fn <a class="fnname">into_any</a>(self: <a class="struct" href="https://doc.rust-lang.org/1.56.0/alloc/boxed/struct.Box.html" title="struct alloc::boxed::Box">Box</a><T, <a class="struct" href="https://doc.rust-lang.org/1.56.0/alloc/alloc/struct.Global.html" title="struct alloc::alloc::Global">Global</a>>) -> <a class="struct" href="https://doc.rust-lang.org/1.56.0/alloc/boxed/struct.Box.html" title="struct alloc::boxed::Box">Box</a><dyn <a class="trait" href="https://doc.rust-lang.org/1.56.0/core/any/trait.Any.html" title="trait core::any::Any">Any</a> + 'static, <a class="struct" href="https://doc.rust-lang.org/1.56.0/alloc/alloc/struct.Global.html" title="struct alloc::alloc::Global">Global</a>></h4></div></summary><div class='docblock'><p>Convert <code>Box<dyn Trait></code> (where <code>Trait: Downcast</code>) to <code>Box<dyn Any></code>. <code>Box<dyn Any></code> can
|
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then be further <code>downcast</code> into <code>Box<ConcreteType></code> where <code>ConcreteType</code> implements <code>Trait</code>. <a href="#tymethod.into_any">Read more</a></p>
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||
</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.into_any_rc" class="method trait-impl has-srclink"><div class="rightside"></div><a href="#method.into_any_rc" class="anchor"></a><h4 class="code-header">pub fn <a class="fnname">into_any_rc</a>(self: <a class="struct" href="https://doc.rust-lang.org/1.56.0/alloc/rc/struct.Rc.html" title="struct alloc::rc::Rc">Rc</a><T>) -> <a class="struct" href="https://doc.rust-lang.org/1.56.0/alloc/rc/struct.Rc.html" title="struct alloc::rc::Rc">Rc</a><dyn <a class="trait" href="https://doc.rust-lang.org/1.56.0/core/any/trait.Any.html" title="trait core::any::Any">Any</a> + 'static></h4></div></summary><div class='docblock'><p>Convert <code>Rc<Trait></code> (where <code>Trait: Downcast</code>) to <code>Rc<Any></code>. <code>Rc<Any></code> can then be
|
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further <code>downcast</code> into <code>Rc<ConcreteType></code> where <code>ConcreteType</code> implements <code>Trait</code>. <a href="#tymethod.into_any_rc">Read more</a></p>
|
||
</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.as_any" class="method trait-impl has-srclink"><div class="rightside"></div><a href="#method.as_any" class="anchor"></a><h4 class="code-header">pub fn <a class="fnname">as_any</a>(&self) -> &(dyn <a class="trait" href="https://doc.rust-lang.org/1.56.0/core/any/trait.Any.html" title="trait core::any::Any">Any</a> + 'static)</h4></div></summary><div class='docblock'><p>Convert <code>&Trait</code> (where <code>Trait: Downcast</code>) to <code>&Any</code>. This is needed since Rust cannot
|
||
generate <code>&Any</code>’s vtable from <code>&Trait</code>’s. <a href="#tymethod.as_any">Read more</a></p>
|
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</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.as_any_mut" class="method trait-impl has-srclink"><div class="rightside"></div><a href="#method.as_any_mut" class="anchor"></a><h4 class="code-header">pub fn <a class="fnname">as_any_mut</a>(&mut self) -> &mut (dyn <a class="trait" href="https://doc.rust-lang.org/1.56.0/core/any/trait.Any.html" title="trait core::any::Any">Any</a> + 'static)</h4></div></summary><div class='docblock'><p>Convert <code>&mut Trait</code> (where <code>Trait: Downcast</code>) to <code>&Any</code>. This is needed since Rust cannot
|
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generate <code>&mut Any</code>’s vtable from <code>&mut Trait</code>’s. <a href="#tymethod.as_any_mut">Read more</a></p>
|
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</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-From%3CT%3E" class="impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.56.0/src/core/convert/mod.rs.html#546-550" title="goto source code">[src]</a></div><a href="#impl-From%3CT%3E" class="anchor"></a><h3 class="code-header in-band">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.56.0/core/convert/trait.From.html" title="trait core::convert::From">From</a><T> for T</h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.from" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.56.0/src/core/convert/mod.rs.html#547" title="goto source code">[src]</a></div><a href="#method.from" class="anchor"></a><h4 class="code-header">pub fn <a href="https://doc.rust-lang.org/1.56.0/core/convert/trait.From.html#tymethod.from" class="fnname">from</a>(t: T) -> T</h4></div></summary><div class='docblock'><p>Performs the conversion.</p>
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</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-Into%3CU%3E" class="impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.56.0/src/core/convert/mod.rs.html#535-542" title="goto source code">[src]</a></div><a href="#impl-Into%3CU%3E" class="anchor"></a><h3 class="code-header in-band">impl<T, U> <a class="trait" href="https://doc.rust-lang.org/1.56.0/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><U> for T <span class="where fmt-newline">where<br> U: <a class="trait" href="https://doc.rust-lang.org/1.56.0/core/convert/trait.From.html" title="trait core::convert::From">From</a><T>, </span></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.into" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.56.0/src/core/convert/mod.rs.html#539" title="goto source code">[src]</a></div><a href="#method.into" class="anchor"></a><h4 class="code-header">pub fn <a href="https://doc.rust-lang.org/1.56.0/core/convert/trait.Into.html#tymethod.into" class="fnname">into</a>(self) -> U</h4></div></summary><div class='docblock'><p>Performs the conversion.</p>
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</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-Same%3CT%3E" class="impl has-srclink"><div class="rightside"></div><a href="#impl-Same%3CT%3E" class="anchor"></a><h3 class="code-header in-band">impl<T> Same<T> for T</h3></div></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><div id="associatedtype.Output" class="type trait-impl has-srclink"><a href="#associatedtype.Output" class="anchor"></a><h4 class="code-header">type <a href="#associatedtype.Output" class="type">Output</a> = T</h4></div></summary><div class='docblock'><p>Should always be <code>Self</code></p>
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</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-TryFrom%3CU%3E" class="impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.56.0/src/core/convert/mod.rs.html#583-592" title="goto source code">[src]</a></div><a href="#impl-TryFrom%3CU%3E" class="anchor"></a><h3 class="code-header in-band">impl<T, U> <a class="trait" href="https://doc.rust-lang.org/1.56.0/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><U> for T <span class="where fmt-newline">where<br> U: <a class="trait" href="https://doc.rust-lang.org/1.56.0/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><T>, </span></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><div id="associatedtype.Error" class="type trait-impl has-srclink"><a href="#associatedtype.Error" class="anchor"></a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.56.0/core/convert/trait.TryFrom.html#associatedtype.Error" class="type">Error</a> = <a class="enum" href="https://doc.rust-lang.org/1.56.0/core/convert/enum.Infallible.html" title="enum core::convert::Infallible">Infallible</a></h4></div></summary><div class='docblock'><p>The type returned in the event of a conversion error.</p>
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</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.try_from" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.56.0/src/core/convert/mod.rs.html#589" title="goto source code">[src]</a></div><a href="#method.try_from" class="anchor"></a><h4 class="code-header">pub fn <a href="https://doc.rust-lang.org/1.56.0/core/convert/trait.TryFrom.html#tymethod.try_from" class="fnname">try_from</a>(value: U) -> <a class="enum" href="https://doc.rust-lang.org/1.56.0/core/result/enum.Result.html" title="enum core::result::Result">Result</a><T, <T as <a class="trait" href="https://doc.rust-lang.org/1.56.0/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><U>>::<a class="type" href="https://doc.rust-lang.org/1.56.0/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>></h4></div></summary><div class='docblock'><p>Performs the conversion.</p>
|
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</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-TryInto%3CU%3E" class="impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.56.0/src/core/convert/mod.rs.html#569-578" title="goto source code">[src]</a></div><a href="#impl-TryInto%3CU%3E" class="anchor"></a><h3 class="code-header in-band">impl<T, U> <a class="trait" href="https://doc.rust-lang.org/1.56.0/core/convert/trait.TryInto.html" title="trait core::convert::TryInto">TryInto</a><U> for T <span class="where fmt-newline">where<br> U: <a class="trait" href="https://doc.rust-lang.org/1.56.0/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>, </span></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><div id="associatedtype.Error-1" class="type trait-impl has-srclink"><a href="#associatedtype.Error-1" class="anchor"></a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.56.0/core/convert/trait.TryInto.html#associatedtype.Error" class="type">Error</a> = <U as <a class="trait" href="https://doc.rust-lang.org/1.56.0/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>>::<a class="type" href="https://doc.rust-lang.org/1.56.0/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a></h4></div></summary><div class='docblock'><p>The type returned in the event of a conversion error.</p>
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</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.try_into" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.56.0/src/core/convert/mod.rs.html#575" title="goto source code">[src]</a></div><a href="#method.try_into" class="anchor"></a><h4 class="code-header">pub fn <a href="https://doc.rust-lang.org/1.56.0/core/convert/trait.TryInto.html#tymethod.try_into" class="fnname">try_into</a>(self) -> <a class="enum" href="https://doc.rust-lang.org/1.56.0/core/result/enum.Result.html" title="enum core::result::Result">Result</a><U, <U as <a class="trait" href="https://doc.rust-lang.org/1.56.0/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>>::<a class="type" href="https://doc.rust-lang.org/1.56.0/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>></h4></div></summary><div class='docblock'><p>Performs the conversion.</p>
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