<!DOCTYPE html><htmllang="en"><head><metacharset="utf-8"><metaname="viewport"content="width=device-width, initial-scale=1.0"><metaname="generator"content="rustdoc"><metaname="description"content="Any data that should last the entire lifetime of the application should be stored in the struct implementing this trait."><metaname="keywords"content="rust, rustlang, rust-lang, SharedAppState"><title>SharedAppState in widgetry - Rust</title><linkrel="stylesheet"type="text/css"href="../normalize.css"><linkrel="stylesheet"type="text/css"href="../rustdoc.css"id="mainThemeStyle"><linkrel="stylesheet"type="text/css"href="../light.css"id="themeStyle"><linkrel="stylesheet"type="text/css"href="../dark.css"disabled><linkrel="stylesheet"type="text/css"href="../ayu.css"disabled><scriptid="default-settings"></script><scriptsrc="../storage.js"></script><scriptsrc="../crates.js"></script><noscript><linkrel="stylesheet"href="../noscript.css"></noscript><linkrel="icon"type="image/svg+xml"href="../favicon.svg">
<linkrel="alternate icon"type="image/png"href="../favicon-32x32.png"><styletype="text/css">#crate-search{background-image:url("../down-arrow.svg");}</style></head><bodyclass="rustdoc trait"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><navclass="sidebar"><divclass="sidebar-menu"role="button">☰</div><ahref='../widgetry/index.html'><divclass='logo-container rust-logo'><imgsrc='../rust-logo.png'alt='logo'></div></a><h2class="location">Trait SharedAppState</h2><divclass="sidebar-elems"><divclass="block items"><h3class="sidebar-title"><ahref="#provided-methods">Provided Methods</a></h3><divclass="sidebar-links"><ahref="#method.before_event">before_event</a><ahref="#method.before_quit">before_quit</a><ahref="#method.draw_default">draw_default</a><ahref="#method.dump_before_abort">dump_before_abort</a><ahref="#method.free_memory">free_memory</a></div><h3class="sidebar-title"><ahref="#implementors">Implementors</a></h3></div><h2class="location">Other items in<br><ahref="index.html">widgetry</a></h2><divid="sidebar-vars"data-name="SharedAppState"data-ty="trait"data-relpath=""></div><scriptdefersrc="sidebar-items.js"></script></div></nav><divclass="theme-picker"><buttonid="theme-picker"aria-label="Pick another theme!"aria-haspopup="menu"title="themes"><imgsrc="../brush.svg"width="18"height="18"alt="Pick another theme!"></button><divid="theme-choices"role="menu"></div></div><navclass="sub"><formclass="search-form"><divclass="search-container"><div><selectid="crate-search"><optionvalue="All crates">All crates</option></select><inputclass="search-input"name="search"disabledautocomplete="off"spellcheck="false"placeholder="Click or press ‘S’ to search, ‘?’ for more options…"type="search"></div><buttontype="button"id="help-button"title="help">?</button><aid="settings-menu"href="../settings.html"title="settings"><imgsrc="../wheel.svg"width="18"height="18"alt="Change settings"></a></div></form></nav><sectionid="main"class="content"><h1class="fqn"><spanclass="in-band">Trait <ahref="index.html">widgetry</a>::<wbr><aclass="trait"href="#">SharedAppState</a><buttonid="copy-path"onclick="copy_path(this)"title="copy path"><imgsrc="../clipboard.svg"width="19"height="18"alt="Copy item import"title="Copy item import to clipboard"></button></span><spanclass="out-of-band"><spanid="render-detail"><aid="toggle-all-docs"href="javascript:void(0)"title="collapse all docs">[<spanclass="inner">−</span>]</a></span><aclass="srclink"href="../src/widgetry/app_state.rs.html#14-28"title="goto source code">[src]</a></span></h1><divclass="docblock type-decl"><preclass="rust trait">pub trait SharedAppState {
}</pre></div><detailsclass="rustdoc-toggle top-doc"open><summaryclass="hideme"><span>Expand description</span></summary><divclass="docblock"><p>Any data that should last the entire lifetime of the application should be stored in the struct
</div></details><detailsclass="rustdoc-toggle"open><summary><divid="method.draw_default"class="method has-srclink"><h4class="code-header">fn <ahref="#method.draw_default"class="fnname">draw_default</a>(&self, _: &mut <aclass="struct"href="drawing/struct.GfxCtx.html"title="struct widgetry::drawing::GfxCtx">GfxCtx</a><'_>)</h4><aclass="srclink"href="../src/widgetry/app_state.rs.html#18"title="goto source code">[src]</a></div></summary><divclass="docblock"><p>When DrawBaselayer::DefaultDraw is called, run this.</p>
</div></details><detailsclass="rustdoc-toggle"open><summary><divid="method.dump_before_abort"class="method has-srclink"><h4class="code-header">fn <ahref="#method.dump_before_abort"class="fnname">dump_before_abort</a>(&self, _: &<aclass="struct"href="canvas/struct.Canvas.html"title="struct widgetry::canvas::Canvas">Canvas</a>)</h4><aclass="srclink"href="../src/widgetry/app_state.rs.html#21"title="goto source code">[src]</a></div></summary><divclass="docblock"><p>Will be called if <code>State::event</code> or <code>State::draw</code> panics.</p>
</div></details><detailsclass="rustdoc-toggle"open><summary><divid="method.before_quit"class="method has-srclink"><h4class="code-header">fn <ahref="#method.before_quit"class="fnname">before_quit</a>(&self, _: &<aclass="struct"href="canvas/struct.Canvas.html"title="struct widgetry::canvas::Canvas">Canvas</a>)</h4><aclass="srclink"href="../src/widgetry/app_state.rs.html#23"title="goto source code">[src]</a></div></summary><divclass="docblock"><p>Called before a normal exit, like window close</p>
</div></details><detailsclass="rustdoc-toggle"open><summary><divid="method.free_memory"class="method has-srclink"><h4class="code-header">fn <ahref="#method.free_memory"class="fnname">free_memory</a>(&mut self)</h4><aclass="srclink"href="../src/widgetry/app_state.rs.html#27"title="goto source code">[src]</a></div></summary><divclass="docblock"><p>If widgetry determines the video card is low on memory, this may be called. The application
