Desktop: Add the transparent viewport hole punch and hook up window button plumbing (#2949)

editor/src/dispatcher.rs

@@ -14,6 +14,7 @@ pub struct Dispatcher {
 #[derive(Debug, Default)]
 pub struct DispatcherMessageHandlers {
 	animation_message_handler: AnimationMessageHandler,
+	app_window_message_handler: AppWindowMessageHandler,
 	broadcast_message_handler: BroadcastMessageHandler,
 	debug_message_handler: DebugMessageHandler,
 	dialog_message_handler: DialogMessageHandler,
@@ -129,6 +130,9 @@ impl Dispatcher {
 				Message::Animation(message) => {
 					self.message_handlers.animation_message_handler.process_message(message, &mut queue, ());
 				}
+				Message::AppWindow(message) => {
+					self.message_handlers.app_window_message_handler.process_message(message, &mut queue, ());
+				}
 				Message::Broadcast(message) => self.message_handlers.broadcast_message_handler.process_message(message, &mut queue, ()),
 				Message::Debug(message) => {
 					self.message_handlers.debug_message_handler.process_message(message, &mut queue, ());

editor/src/messages/app_window/app_window_message.rs

@@ -0,0 +1,9 @@
+use crate::messages::prelude::*;
+
+#[impl_message(Message, AppWindow)]
+#[derive(PartialEq, Clone, Debug, serde::Serialize, serde::Deserialize)]
+pub enum AppWindowMessage {
+	AppWindowMinimize,
+	AppWindowMaximize,
+	AppWindowClose,
+}

editor/src/messages/app_window/app_window_message_handler.rs

@@ -0,0 +1,52 @@
+use crate::messages::app_window::AppWindowMessage;
+use crate::messages::prelude::*;
+use graphite_proc_macros::{ExtractField, message_handler_data};
+
+#[derive(Debug, Clone, Default, ExtractField)]
+pub struct AppWindowMessageHandler {
+	platform: AppWindowPlatform,
+	maximized: bool,
+	viewport_hole_punch_active: bool,
+}
+
+#[message_handler_data]
+impl MessageHandler<AppWindowMessage, ()> for AppWindowMessageHandler {
+	fn process_message(&mut self, message: AppWindowMessage, responses: &mut std::collections::VecDeque<Message>, _: ()) {
+		match message {
+			AppWindowMessage::AppWindowMinimize => {
+				self.platform = if self.platform == AppWindowPlatform::Mac {
+					AppWindowPlatform::Windows
+				} else {
+					AppWindowPlatform::Mac
+				};
+				responses.add(FrontendMessage::UpdatePlatform { platform: self.platform });
+			}
+			AppWindowMessage::AppWindowMaximize => {
+				self.maximized = !self.maximized;
+				responses.add(FrontendMessage::UpdateMaximized { maximized: self.maximized });
+
+				self.viewport_hole_punch_active = !self.viewport_hole_punch_active;
+				responses.add(FrontendMessage::UpdateViewportHolePunch {
+					active: self.viewport_hole_punch_active,
+				});
+			}
+			AppWindowMessage::AppWindowClose => {
+				self.platform = AppWindowPlatform::Web;
+				responses.add(FrontendMessage::UpdatePlatform { platform: self.platform });
+			}
+		}
+	}
+
+	fn actions(&self) -> ActionList {
+		actions!(AppWindowMessageDiscriminant;)
+	}
+}
+
+#[derive(PartialEq, Eq, Clone, Copy, Default, Debug, serde::Serialize, serde::Deserialize, specta::Type)]
+pub enum AppWindowPlatform {
+	#[default]
+	Web,
+	Windows,
+	Mac,
+	Linux,
+}

editor/src/messages/app_window/mod.rs

@@ -0,0 +1,7 @@
+mod app_window_message;
+pub mod app_window_message_handler;
+
+#[doc(inline)]
+pub use app_window_message::{AppWindowMessage, AppWindowMessageDiscriminant};
+#[doc(inline)]
+pub use app_window_message_handler::AppWindowMessageHandler;

editor/src/messages/frontend/frontend_message.rs

@@ -1,4 +1,5 @@
 use super::utility_types::{FrontendDocumentDetails, MouseCursorIcon};
+use crate::messages::app_window::app_window_message_handler::AppWindowPlatform;
 use crate::messages::layout::utility_types::widget_prelude::*;
 use crate::messages::portfolio::document::node_graph::utility_types::{
 	BoxSelection, ContextMenuInformation, FrontendClickTargets, FrontendGraphInput, FrontendGraphOutput, FrontendNode, FrontendNodeType, Transform,
@@ -309,4 +310,13 @@ pub enum FrontendMessage {
 		layout_target: LayoutTarget,
 		diff: Vec<WidgetDiff>,
 	},
+	UpdatePlatform {
+		platform: AppWindowPlatform,
+	},
+	UpdateMaximized {
+		maximized: bool,
+	},
+	UpdateViewportHolePunch {
+		active: bool,
+	},
 }

editor/src/messages/message.rs

@@ -9,6 +9,8 @@ pub enum Message {
 	#[child]
 	Animation(AnimationMessage),
 	#[child]
+	AppWindow(AppWindowMessage),
+	#[child]
 	Broadcast(BroadcastMessage),
 	#[child]
 	Debug(DebugMessage),

editor/src/messages/mod.rs

@@ -1,6 +1,7 @@
 //! The root-level messages forming the first layer of the message system architecture.
 
 pub mod animation;
+pub mod app_window;
 pub mod broadcast;
 pub mod debug;
 pub mod dialog;

editor/src/messages/portfolio/portfolio_message_handler.rs

@@ -107,15 +107,15 @@ impl MessageHandler<PortfolioMessage, PortfolioMessageContext<'_>> for Portfolio
 
 						let compatible_type = first_layer.and_then(|layer| {
 							let graph_layer = graph_modification_utils::NodeGraphLayer::new(layer, &document.network_interface);
-							graph_layer.horizontal_layer_flow().nth(1).and_then(|node_id| {
+							graph_layer.horizontal_layer_flow().nth(1).map(|node_id| {
 								let (output_type, _) = document.network_interface.output_type(&node_id, 0, &[]);
-								Some(format!("type:{}", output_type.nested_type()))
+								format!("type:{}", output_type.nested_type())
 							})
 						});
 
 						let is_compatible = compatible_type.as_deref() == Some("type:Instances<VectorData>");
 
-						let is_modifiable = first_layer.map_or(false, |layer| {
+						let is_modifiable = first_layer.is_some_and(|layer| {
 							let graph_layer = graph_modification_utils::NodeGraphLayer::new(layer, &document.network_interface);
 							matches!(graph_layer.find_input("Path", 1), Some(TaggedValue::VectorModification(_)))
 						});

editor/src/messages/portfolio/utility_types.rs

@@ -53,7 +53,7 @@ impl From<String> for PanelType {
 			"Layers" => PanelType::Layers,
 			"Properties" => PanelType::Properties,
 			"Spreadsheet" => PanelType::Spreadsheet,
-			_ => panic!("Unknown panel type: {}", value),
+			_ => panic!("Unknown panel type: {value}"),
 		}
 	}
 }

editor/src/messages/prelude.rs

@@ -3,6 +3,7 @@ pub use crate::utility_traits::{ActionList, AsMessage, HierarchicalTree, Message
 pub use crate::utility_types::{DebugMessageTree, MessageData};
 // Message, MessageData, MessageDiscriminant, MessageHandler
 pub use crate::messages::animation::{AnimationMessage, AnimationMessageDiscriminant, AnimationMessageHandler};
+pub use crate::messages::app_window::{AppWindowMessage, AppWindowMessageDiscriminant, AppWindowMessageHandler};
 pub use crate::messages::broadcast::{BroadcastMessage, BroadcastMessageDiscriminant, BroadcastMessageHandler};
 pub use crate::messages::debug::{DebugMessage, DebugMessageDiscriminant, DebugMessageHandler};
 pub use crate::messages::dialog::export_dialog::{ExportDialogMessage, ExportDialogMessageContext, ExportDialogMessageDiscriminant, ExportDialogMessageHandler};

frontend/index.html

@@ -21,11 +21,17 @@
 		<noscript>JavaScript is required</noscript>
 		<style>
 			body {
-				background: #222;
 				height: 100%;
 				margin: 0;
 			}
 
+			body::before {
+				content: "";
+				position: absolute;
+				inset: 0;
+				background: #222;
+			}
+
 			body::after {
 				content: "";
 				display: block;

frontend/src/components/Editor.svelte

@@ -9,6 +9,7 @@
 	import { createLocalizationManager } from "@graphite/io-managers/localization";
 	import { createPanicManager } from "@graphite/io-managers/panic";
 	import { createPersistenceManager } from "@graphite/io-managers/persistence";
+	import { createAppWindowState } from "@graphite/state-providers/app-window";
 	import { createDialogState } from "@graphite/state-providers/dialog";
 	import { createDocumentState } from "@graphite/state-providers/document";
 	import { createFontsState } from "@graphite/state-providers/fonts";
@@ -36,6 +37,8 @@
 	setContext("nodeGraph", nodeGraph);
 	let portfolio = createPortfolioState(editor);
 	setContext("portfolio", portfolio);
+	let appWindow = createAppWindowState(editor);
+	setContext("appWindow", appWindow);
 
 	// Initialize managers, which are isolated systems that subscribe to backend messages to link them to browser API functionality (like JS events, IndexedDB, etc.)
 	createClipboardManager(editor);
@@ -58,10 +61,11 @@
 	});
 </script>
 
-<MainWindow />
+<MainWindow platform={$appWindow.platform} maximized={$appWindow.maximized} viewportHolePunch={$appWindow.viewportHolePunch} />
 
 <style lang="scss" global>
 	// Disable the spinning loading indicator
+	body::before,
 	body::after {
 		content: none !important;
 	}
@@ -206,10 +210,16 @@
 		height: 100%;
 		background: var(--color-2-mildblack);
 		overscroll-behavior: none;
-		-webkit-user-select: none; // Required as of Safari 15.0 (Graphite's minimum version) through the latest release
+		-webkit-user-select: none; // Still required by Safari as of 2025
 		user-select: none;
 	}
 
+	// Needed for the viewport hole punch on desktop
+	html:has(body > .viewport-hole-punch),
+	body:has(> .viewport-hole-punch) {
+		background: none;
+	}
+
 	// The default value of `auto` from the CSS spec is a footgun with flexbox layouts:
 	// https://stackoverflow.com/questions/36247140/why-dont-flex-items-shrink-past-content-size
 	* {

frontend/src/components/panels/Document.svelte

@@ -16,6 +16,7 @@
 		UpdateMouseCursor,
 		isWidgetSpanRow,
 	} from "@graphite/messages";
+	import type { AppWindowState } from "@graphite/state-providers/app-window";
 	import type { DocumentState } from "@graphite/state-providers/document";
 	import { textInputCleanup } from "@graphite/utility-functions/keyboard-entry";
 	import { extractPixelData, rasterizeSVGCanvas } from "@graphite/utility-functions/rasterization";
@@ -34,6 +35,7 @@
 	let viewport: HTMLDivElement | undefined;
 
 	const editor = getContext<Editor>("editor");
+	const appWindow = getContext<AppWindowState>("appWindow");
 	const document = getContext<DocumentState>("document");
 
 	// Interactive text editing
@@ -514,13 +516,13 @@
 					<RulerInput origin={rulerOrigin.x} majorMarkSpacing={rulerSpacing} numberInterval={rulerInterval} direction="Horizontal" bind:this={rulerHorizontal} />
 				</LayoutRow>
 			{/if}
-			<LayoutRow class="viewport-container-inner">
+			<LayoutRow class="viewport-container-inner-1">
 				{#if rulersVisible}
 					<LayoutCol class="ruler-or-scrollbar">
 						<RulerInput origin={rulerOrigin.y} majorMarkSpacing={rulerSpacing} numberInterval={rulerInterval} direction="Vertical" bind:this={rulerVertical} />
 					</LayoutCol>
 				{/if}
-				<LayoutCol class="viewport-container-inner" styles={{ cursor: canvasCursor }}>
+				<LayoutCol class="viewport-container-inner-2" styles={{ cursor: canvasCursor }} data-viewport-container>
 					{#if cursorEyedropper}
 						<EyedropperPreview
 							colorChoice={cursorEyedropperPreviewColorChoice}
@@ -531,25 +533,27 @@
 							y={cursorTop}
 						/>
 					{/if}
-					<div class="viewport" on:pointerdown={(e) => canvasPointerDown(e)} bind:this={viewport} data-viewport>
+					{#if !$appWindow.viewportHolePunch}
-						<svg class="artboards" style:width={canvasWidthCSS} style:height={canvasHeightCSS}>
+						<div class="viewport" on:pointerdown={(e) => canvasPointerDown(e)} bind:this={viewport} data-viewport>
-							{@html artworkSvg}
+							<svg class="artboards" style:width={canvasWidthCSS} style:height={canvasHeightCSS}>
-						</svg>
+								{@html artworkSvg}
-						<div class="text-input" style:width={canvasWidthCSS} style:height={canvasHeightCSS} style:pointer-events={showTextInput ? "auto" : ""}>
+							</svg>
-							{#if showTextInput}
+							<div class="text-input" style:width={canvasWidthCSS} style:height={canvasHeightCSS} style:pointer-events={showTextInput ? "auto" : ""}>
-								<div bind:this={textInput} style:transform="matrix({textInputMatrix})" on:scroll={preventTextEditingScroll} />
+								{#if showTextInput}
-							{/if}
+									<div bind:this={textInput} style:transform="matrix({textInputMatrix})" on:scroll={preventTextEditingScroll} />
+								{/if}
+							</div>
+							<canvas
+								class="overlays"
+								width={canvasWidthScaledRoundedToEven}
+								height={canvasHeightScaledRoundedToEven}
+								style:width={canvasWidthCSS}
+								style:height={canvasHeightCSS}
+								data-overlays-canvas
+							>
+							</canvas>
 						</div>
-						<canvas
+					{/if}
-							class="overlays"
-							width={canvasWidthScaledRoundedToEven}
-							height={canvasHeightScaledRoundedToEven}
-							style:width={canvasWidthCSS}
-							style:height={canvasHeightCSS}
-							data-overlays-canvas
-						>
-						</canvas>
-					</div>
 					<div class="graph-view" class:open={$document.graphViewOverlayOpen} style:--fade-artwork={`${$document.fadeArtwork}%`} data-graph>
 						<Graph />
 					</div>
@@ -593,7 +597,8 @@
 		.control-bar {
 			height: 32px;
 			flex: 0 0 auto;
-			margin: 0 4px;
+			padding: 0 4px; // Padding (instead of margin) is needed for the viewport hole punch on desktop
+			background: var(--color-3-darkgray); // Needed for the viewport hole punch on desktop
 
 			.spacer {
 				min-width: 40px;
@@ -632,6 +637,7 @@
 			.tool-shelf {
 				flex: 0 0 auto;
 				justify-content: space-between;
+				background: var(--color-3-darkgray); // Needed for the viewport hole punch on desktop
 
 				.tools {
 					flex: 0 1 auto;
@@ -713,6 +719,7 @@
 
 				.ruler-or-scrollbar {
 					flex: 0 0 auto;
+					background: var(--color-3-darkgray); // Needed for the viewport hole punch on desktop
 				}
 
 				.ruler-corner {
@@ -743,7 +750,8 @@
 					margin-right: 16px;
 				}
 
-				.viewport-container-inner {
+				.viewport-container-inner-1,
+				.viewport-container-inner-2 {
 					flex: 1 1 100%;
 					position: relative;
 

frontend/src/components/window/MainWindow.svelte

@@ -1,18 +1,17 @@
-<script lang="ts" context="module">
-	export type ApplicationPlatform = "Windows" | "Mac" | "Linux" | "Web";
-</script>
-
 <script lang="ts">
+	import type { AppWindowPlatform } from "@graphite/messages";
+
 	import LayoutCol from "@graphite/components/layout/LayoutCol.svelte";
 	import StatusBar from "@graphite/components/window/status-bar/StatusBar.svelte";
 	import TitleBar from "@graphite/components/window/title-bar/TitleBar.svelte";
 	import Workspace from "@graphite/components/window/workspace/Workspace.svelte";
 
-	let platform: ApplicationPlatform = "Web";
+	export let platform: AppWindowPlatform;
-	let maximized: true;
+	export let maximized: boolean;
+	export let viewportHolePunch: boolean;
 </script>
 
-<LayoutCol class="main-window">
+<LayoutCol class="main-window" classes={{ "viewport-hole-punch": viewportHolePunch }}>
 	<TitleBar {platform} {maximized} />
 
 	<Workspace />

frontend/src/components/window/title-bar/TitleBar.svelte

@@ -1,12 +1,8 @@
-<script lang="ts" context="module">
-	export type Platform = "Windows" | "Mac" | "Linux" | "Web";
-</script>
-
 <script lang="ts">
 	import { getContext, onMount } from "svelte";
 
 	import type { Editor } from "@graphite/editor";
-	import { type KeyRaw, type LayoutKeysGroup, type MenuBarEntry, type MenuListEntry, UpdateMenuBarLayout } from "@graphite/messages";
+	import { type KeyRaw, type LayoutKeysGroup, type MenuBarEntry, type MenuListEntry, type AppWindowPlatform, UpdateMenuBarLayout } from "@graphite/messages";
 	import type { PortfolioState } from "@graphite/state-providers/portfolio";
 	import { platformIsMac } from "@graphite/utility-functions/platform";
 
@@ -17,7 +13,7 @@
 	import WindowButtonsWindows from "@graphite/components/window/title-bar/WindowButtonsWindows.svelte";
 	import WindowTitle from "@graphite/components/window/title-bar/WindowTitle.svelte";
 
-	export let platform: Platform;
+	export let platform: AppWindowPlatform;
 	export let maximized: boolean;
 
 	const editor = getContext<Editor>("editor");
@@ -73,7 +69,7 @@
 	<!-- Menu bar (or on Mac: window buttons) -->
 	<LayoutRow class="left">
 		{#if platform === "Mac"}
-			<WindowButtonsMac {maximized} />
+			<WindowButtonsMac />
 		{:else}
 			{#each entries as entry}
 				<TextButton label={entry.label} icon={entry.icon} menuListChildren={entry.children} action={entry.action} flush={true} />

frontend/src/components/window/title-bar/WindowButtonsMac.svelte

@@ -1,13 +1,17 @@
 <script lang="ts">
+	import { getContext } from "svelte";
+
+	import type { Editor } from "@graphite/editor";
+
 	import LayoutRow from "@graphite/components/layout/LayoutRow.svelte";
 
-	export let maximized = false;
+	const editor = getContext<Editor>("editor");
 </script>
 
 <LayoutRow class="window-buttons-mac">
-	<div class="close" title="Close" />
+	<div class="close" on:click={() => editor.handle.appWindowClose()} />
-	<div class="minimize" title={maximized ? "Minimize" : "Maximize"} />
+	<div class="minimize" on:click={() => editor.handle.appWindowMinimize()} />
-	<div class="zoom" title="Zoom" />
+	<div class="zoom" on:click={() => editor.handle.appWindowMaximize()} />
 </LayoutRow>
 
 <style lang="scss" global>

frontend/src/components/window/title-bar/WindowButtonsWeb.svelte

@@ -1,23 +1,32 @@
 <script lang="ts">
 	import { getContext } from "svelte";
 
+	import type { Editor } from "@graphite/editor";
 	import type { FullscreenState } from "@graphite/state-providers/fullscreen";
 
 	import LayoutRow from "@graphite/components/layout/LayoutRow.svelte";
 	import IconLabel from "@graphite/components/widgets/labels/IconLabel.svelte";
 	import TextLabel from "@graphite/components/widgets/labels/TextLabel.svelte";
 
+	const editor = getContext<Editor>("editor");
 	const fullscreen = getContext<FullscreenState>("fullscreen");
 
 	$: requestFullscreenHotkeys = fullscreen.keyboardLockApiSupported && !$fullscreen.keyboardLocked;
 
-	async function handleClick() {
+	async function handleClick(e: MouseEvent) {
+		// TODO: Remove this debugging option to switch from web to desktop window buttons
+		if (e.ctrlKey && e.shiftKey && e.altKey) {
+			editor.handle.appWindowMinimize();
+			editor.handle.appWindowMinimize();
+			return;
+		}
+
 		if ($fullscreen.windowFullscreen) fullscreen.exitFullscreen();
 		else fullscreen.enterFullscreen();
 	}
 </script>
 
-<LayoutRow class="window-buttons-web" on:click={() => handleClick()} tooltip={($fullscreen.windowFullscreen ? "Exit" : "Enter") + " Fullscreen (F11)"}>
+<LayoutRow class="window-buttons-web" on:click={handleClick} tooltip={$fullscreen.windowFullscreen ? "Exit Fullscreen (F11)" : "Enter Fullscreen (F11)"}>
 	{#if requestFullscreenHotkeys}
 		<TextLabel italic={true}>Go fullscreen to access all hotkeys</TextLabel>
 	{/if}

frontend/src/components/window/title-bar/WindowButtonsWindows.svelte

@@ -1,23 +1,23 @@
 <script lang="ts">
+	import { getContext } from "svelte";
+
+	import type { Editor } from "@graphite/editor";
+
 	import LayoutRow from "@graphite/components/layout/LayoutRow.svelte";
 	import IconLabel from "@graphite/components/widgets/labels/IconLabel.svelte";
 
-	export let maximized = false;
+	export let maximized;
+
+	const editor = getContext<Editor>("editor");
 </script>
 
-<LayoutRow class="window-button windows minimize" tooltip="Minimize">
+<LayoutRow class="window-button windows" tooltip="Minimize" on:click={() => editor.handle.appWindowMinimize()}>
 	<IconLabel icon={"WindowButtonWinMinimize"} />
 </LayoutRow>
-{#if !maximized}
+<LayoutRow class="window-button windows" tooltip={maximized ? "Restore Down" : "Maximize"} on:click={() => editor.handle.appWindowMaximize()}>
-	<LayoutRow class="window-button windows maximize" tooltip="Maximize">
+	<IconLabel icon={maximized ? "WindowButtonWinRestoreDown" : "WindowButtonWinMaximize"} />
-		<IconLabel icon={"WindowButtonWinMaximize"} />
+</LayoutRow>
-	</LayoutRow>
+<LayoutRow class="window-button windows" tooltip="Close" on:click={() => editor.handle.appWindowClose()}>
-{:else}
-	<LayoutRow class="window-button windows restore-down" tooltip="Restore Down">
-		<IconLabel icon={"WindowButtonWinRestoreDown"} />
-	</LayoutRow>
-{/if}
-<LayoutRow class="window-button windows close" tooltip="Close">
 	<IconLabel icon={"WindowButtonWinClose"} />
 </LayoutRow>
 
@@ -39,7 +39,7 @@
 			}
 		}
 
-		&.close:hover {
+		&:last-of-type:hover {
 			background: #e81123;
 		}
 	}

frontend/src/components/window/workspace/Panel.svelte

@@ -42,6 +42,13 @@
 	export let clickAction: ((index: number) => void) | undefined = undefined;
 	export let closeAction: ((index: number) => void) | undefined = undefined;
 
+	let className = "";
+	export { className as class };
+	export let classes: Record<string, boolean> = {};
+	let styleName = "";
+	export { styleName as style };
+	export let styles: Record<string, string | number | undefined> = {};
+
 	let tabElements: (LayoutRow | undefined)[] = [];
 
 	function platformModifiers(reservedKey: boolean): LayoutKeysGroup {
@@ -90,7 +97,7 @@
 	}
 </script>
 
-<LayoutCol class="panel" on:pointerdown={() => panelType && editor.handle.setActivePanel(panelType)}>
+<LayoutCol on:pointerdown={() => panelType && editor.handle.setActivePanel(panelType)} class={`panel ${className}`.trim()} {classes} style={styleName} {styles}>
 	<LayoutRow class="tab-bar" classes={{ "min-widths": tabMinWidths }}>
 		<LayoutRow class="tab-group" scrollableX={true}>
 			{#each tabLabels as tabLabel, tabIndex}
@@ -194,6 +201,7 @@
 		.tab-bar {
 			height: 28px;
 			min-height: auto;
+			background: var(--color-1-nearblack); // Needed for the viewport hole punch on desktop
 
 			&.min-widths .tab-group .tab {
 				min-width: 120px;
@@ -336,5 +344,11 @@
 				}
 			}
 		}
+
+		// Needed for the viewport hole punch on desktop
+		.viewport-hole-punch &.document-panel,
+		.viewport-hole-punch &.document-panel .panel-body:not(:has(.empty-panel)) {
+			background: none;
+		}
 	}
 </style>

frontend/src/components/window/workspace/Workspace.svelte

@@ -137,6 +137,7 @@
 		<LayoutCol class="workspace-grid-subdivision" styles={{ "flex-grow": panelSizes["content"] }} data-subdivision-name="content">
 			<LayoutRow class="workspace-grid-subdivision" styles={{ "flex-grow": panelSizes["document"] }} data-subdivision-name="document">
 				<Panel
+					class="document-panel"
 					panelType={$portfolio.documents.length > 0 ? "Document" : undefined}
 					tabCloseButtons={true}
 					tabMinWidths={true}
@@ -176,8 +177,9 @@
 		flex: 1 1 100%;
 
 		.workspace-grid-subdivision {
-			min-height: 28px;
+			position: relative;
 			flex: 1 1 0;
+			min-height: 28px;
 
 			&.folded {
 				flex-grow: 0;
@@ -196,5 +198,15 @@
 				cursor: ew-resize;
 			}
 		}
+
+		// Needed for the viewport hole punch on desktop
+		.viewport-hole-punch & .workspace-grid-subdivision:has(.panel.document-panel)::after {
+			content: "";
+			position: absolute;
+			inset: 6px;
+			border-radius: 6px;
+			box-shadow: 0 0 0 calc(100vw + 100vh) var(--color-2-mildblack);
+			z-index: -1;
+		}
 	}
 </style>

frontend/src/io-managers/input.ts

@@ -169,7 +169,7 @@ export function createInputManager(editor: Editor, dialog: DialogState, portfoli
 		potentiallyRestoreCanvasFocus(e);
 
 		const { target } = e;
-		const isTargetingCanvas = target instanceof Element && target.closest("[data-viewport], [data-node-graph]");
+		const isTargetingCanvas = target instanceof Element && target.closest("[data-viewport], [data-viewport-container], [data-node-graph]");
 		const inDialog = target instanceof Element && target.closest("[data-dialog] [data-floating-menu-content]");
 		const inContextMenu = target instanceof Element && target.closest("[data-context-menu]");
 		const inTextInput = target === textToolInteractiveInputElement;
@@ -219,7 +219,7 @@ export function createInputManager(editor: Editor, dialog: DialogState, portfoli
 
 		// Allow only events within the viewport or node graph boundaries
 		const { target } = e;
-		const isTargetingCanvas = target instanceof Element && target.closest("[data-viewport], [data-node-graph]");
+		const isTargetingCanvas = target instanceof Element && target.closest("[data-viewport], [data-viewport-container], [data-node-graph]");
 		if (!(isTargetingCanvas instanceof Element)) return;
 
 		// Allow only repeated increments of double-clicks (not 1, 3, 5, etc.)
@@ -256,7 +256,7 @@ export function createInputManager(editor: Editor, dialog: DialogState, portfoli
 
 	function onWheelScroll(e: WheelEvent) {
 		const { target } = e;
-		const isTargetingCanvas = target instanceof Element && target.closest("[data-viewport], [data-node-graph]");
+		const isTargetingCanvas = target instanceof Element && target.closest("[data-viewport], [data-viewport-container], [data-node-graph]");
 
 		// Redirect vertical scroll wheel movement into a horizontal scroll on a horizontally scrollable element
 		// There seems to be no possible way to properly employ the browser's smooth scrolling interpolation
@@ -502,7 +502,9 @@ export function createInputManager(editor: Editor, dialog: DialogState, portfoli
 
 	function potentiallyRestoreCanvasFocus(e: Event) {
 		const { target } = e;
-		const newInCanvasArea = (target instanceof Element && target.closest("[data-viewport], [data-graph]")) instanceof Element && !targetIsTextField(window.document.activeElement || undefined);
+		const newInCanvasArea =
+			(target instanceof Element && target.closest("[data-viewport], [data-viewport-container], [data-graph]")) instanceof Element &&
+			!targetIsTextField(window.document.activeElement || undefined);
 		if (!canvasFocused && newInCanvasArea) {
 			canvasFocused = true;
 			app?.focus();

frontend/src/messages.ts

@@ -349,6 +349,21 @@ export class TriggerIndexedDbRemoveDocument extends JsMessage {
 	documentId!: string;
 }
 
+export type AppWindowPlatform = "Web" | "Windows" | "Mac" | "Linux";
+
+export class UpdatePlatform extends JsMessage {
+	@Transform(({ value }: { value: AppWindowPlatform }) => value)
+	readonly platform!: AppWindowPlatform;
+}
+
+export class UpdateMaximized extends JsMessage {
+	readonly maximized!: boolean;
+}
+
+export class UpdateViewportHolePunch extends JsMessage {
+	readonly active!: boolean;
+}
+
 export class UpdateInputHints extends JsMessage {
 	@Type(() => HintInfo)
 	readonly hintData!: HintData;
@@ -1670,29 +1685,32 @@ export const messageMakers: Record<string, MessageMaker> = {
 	UpdateEyedropperSamplingState,
 	UpdateGraphFadeArtwork,
 	UpdateGraphViewOverlay,
-	UpdateSpreadsheetState,
 	UpdateImportReorderIndex,
 	UpdateImportsExports,
 	UpdateInputHints,
 	UpdateInSelectedNetwork,
+	UpdateLayersPanelBottomBarLayout,
 	UpdateLayersPanelControlBarLeftLayout,
 	UpdateLayersPanelControlBarRightLayout,
-	UpdateLayersPanelBottomBarLayout,
 	UpdateLayerWidths,
+	UpdateMaximized,
 	UpdateMenuBarLayout,
 	UpdateMouseCursor,
-	UpdateNodeGraphNodes,
-	UpdateVisibleNodes,
-	UpdateNodeGraphWires,
-	UpdateNodeGraphTransform,
 	UpdateNodeGraphControlBarLayout,
+	UpdateNodeGraphNodes,
 	UpdateNodeGraphSelection,
+	UpdateNodeGraphTransform,
+	UpdateNodeGraphWires,
 	UpdateNodeThumbnail,
 	UpdateOpenDocumentsList,
+	UpdatePlatform,
 	UpdatePropertyPanelSectionsLayout,
 	UpdateSpreadsheetLayout,
+	UpdateSpreadsheetState,
 	UpdateToolOptionsLayout,
 	UpdateToolShelfLayout,
+	UpdateViewportHolePunch,
+	UpdateVisibleNodes,
 	UpdateWirePathInProgress,
 	UpdateWorkingColorsLayout,
 } as const;

frontend/src/state-providers/app-window.ts

@@ -0,0 +1,40 @@
+/* eslint-disable max-classes-per-file */
+
+import { writable } from "svelte/store";
+
+import { type Editor } from "@graphite/editor";
+import { type AppWindowPlatform, UpdatePlatform, UpdateMaximized, UpdateViewportHolePunch } from "@graphite/messages";
+
+// eslint-disable-next-line @typescript-eslint/explicit-function-return-type
+export function createAppWindowState(editor: Editor) {
+	const { subscribe, update } = writable({
+		platform: "Web" as AppWindowPlatform,
+		maximized: false,
+		viewportHolePunch: false,
+	});
+
+	// Set up message subscriptions on creation
+	editor.subscriptions.subscribeJsMessage(UpdatePlatform, (updatePlatform) => {
+		update((state) => {
+			state.platform = updatePlatform.platform;
+			return state;
+		});
+	});
+	editor.subscriptions.subscribeJsMessage(UpdateMaximized, (maximized) => {
+		update((state) => {
+			state.maximized = maximized.maximized;
+			return state;
+		});
+	});
+	editor.subscriptions.subscribeJsMessage(UpdateViewportHolePunch, (viewportHolePunch) => {
+		update((state) => {
+			state.viewportHolePunch = viewportHolePunch.active;
+			return state;
+		});
+	});
+
+	return {
+		subscribe,
+	};
+}
+export type AppWindowState = ReturnType<typeof createAppWindowState>;

frontend/src/state-providers/portfolio.ts

@@ -103,7 +103,6 @@ export function createPortfolioState(editor: Editor) {
 			// Fail silently if there's an error rasterizing the SVG, such as a zero-sized image
 		}
 	});
-
 	editor.subscriptions.subscribeJsMessage(UpdateSpreadsheetState, async (updateSpreadsheetState) => {
 		update((state) => {
 			state.spreadsheetOpen = updateSpreadsheetState.open;
@@ -111,7 +110,6 @@ export function createPortfolioState(editor: Editor) {
 			return state;
 		});
 	});
-
 	editor.subscriptions.subscribeJsMessage(UpdateSpreadsheetLayout, (updateSpreadsheetLayout) => {
 		update((state) => {
 			patchWidgetLayout(state.spreadsheetWidgets, updateSpreadsheetLayout);

frontend/wasm/src/editor_api.rs

@@ -270,6 +270,27 @@ impl EditorHandle {
 		}
 	}
 
+	/// Minimizes the application window to the taskbar or dock
+	#[wasm_bindgen(js_name = appWindowMinimize)]
+	pub fn app_window_minimize(&self) {
+		let message = AppWindowMessage::AppWindowMinimize;
+		self.dispatch(message);
+	}
+
+	/// Toggles minimizing or restoring down the application window
+	#[wasm_bindgen(js_name = appWindowMaximize)]
+	pub fn app_window_maximize(&self) {
+		let message = AppWindowMessage::AppWindowMaximize;
+		self.dispatch(message);
+	}
+
+	/// Closes the application window
+	#[wasm_bindgen(js_name = appWindowClose)]
+	pub fn app_window_close(&self) {
+		let message = AppWindowMessage::AppWindowClose;
+		self.dispatch(message);
+	}
+
 	/// Displays a dialog with an error message
 	#[wasm_bindgen(js_name = errorDialog)]
 	pub fn error_dialog(&self, title: String, description: String) {

node-graph/wgpu-executor/src/context.rs

@@ -43,7 +43,7 @@ impl Context {
 				trace: wgpu::Trace::Off,
 			})
 			.await
-			.unwrap();
+			.ok()?;
 
 		let info = adapter.get_info();
 		// skip this on LavaPipe temporarily