Terminal image support

.eslintrc.json

@@ -256,6 +256,7 @@
 							"worker_threads",
 							"xterm",
 							"xterm-addon-canvas",
+							"xterm-addon-image",
 							"xterm-addon-search",
 							"xterm-addon-serialize",
 							"xterm-addon-unicode11",

build/.webignore

@@ -23,6 +23,9 @@ xterm/src/**
 xterm-addon-canvas/src/**
 xterm-addon-canvas/out/**
 
+xterm-addon-image/src/**
+xterm-addon-image/out/**
+
 xterm-addon-search/src/**
 xterm-addon-search/out/**
 xterm-addon-search/fixtures/**

package.json

@@ -87,13 +87,14 @@
     "vscode-oniguruma": "1.7.0",
     "vscode-regexpp": "^3.1.0",
     "vscode-textmate": "9.0.0",
-    "xterm": "5.2.0-beta.40",
+    "xterm": "5.2.0-beta.41",
     "xterm-addon-canvas": "0.4.0-beta.11",
+    "xterm-addon-image": "0.4.0",
     "xterm-addon-search": "0.11.0",
     "xterm-addon-serialize": "0.9.0",
     "xterm-addon-unicode11": "0.5.0",
     "xterm-addon-webgl": "0.15.0-beta.10",
-    "xterm-headless": "5.2.0-beta.40",
+    "xterm-headless": "5.2.0-beta.41",
     "yauzl": "^2.9.2",
     "yazl": "^2.4.3"
   },

remote/package.json

@@ -24,13 +24,14 @@
     "vscode-oniguruma": "1.7.0",
     "vscode-regexpp": "^3.1.0",
     "vscode-textmate": "9.0.0",
-    "xterm": "5.2.0-beta.40",
+    "xterm": "5.2.0-beta.41",
     "xterm-addon-canvas": "0.4.0-beta.11",
+    "xterm-addon-image": "0.4.0",
     "xterm-addon-search": "0.11.0",
     "xterm-addon-serialize": "0.9.0",
     "xterm-addon-unicode11": "0.5.0",
     "xterm-addon-webgl": "0.15.0-beta.10",
-    "xterm-headless": "5.2.0-beta.40",
+    "xterm-headless": "5.2.0-beta.41",
     "yauzl": "^2.9.2",
     "yazl": "^2.4.3"
   },

remote/web/package.json

@@ -11,8 +11,9 @@
 		"tas-client-umd": "0.1.8",
 		"vscode-oniguruma": "1.7.0",
 		"vscode-textmate": "9.0.0",
-		"xterm": "5.2.0-beta.40",
+		"xterm": "5.2.0-beta.41",
 		"xterm-addon-canvas": "0.4.0-beta.11",
+		"xterm-addon-image": "0.4.0",
 		"xterm-addon-search": "0.11.0",
 		"xterm-addon-unicode11": "0.5.0",
 		"xterm-addon-webgl": "0.15.0-beta.10"

remote/web/yarn.lock

@@ -73,6 +73,11 @@ [email protected]:
   resolved "https://registry.yarnpkg.com/xterm-addon-canvas/-/xterm-addon-canvas-0.4.0-beta.11.tgz#d627050d7e2290ae804c0ec730d5bfc5861afd78"
   integrity sha512-yfkx0R7wB3L+fWf1doDmEfwYIeNMVq4uXlq7sCvfPQAVA2H4eOH/s+SS1mhyy0A6DDEbM4eEQ7CroRZIsnVtMA==
 
+[email protected]:
+  version "0.4.0"
+  resolved "https://registry.yarnpkg.com/xterm-addon-image/-/xterm-addon-image-0.4.0.tgz#36e98fa892db11755a5f6e9654f924e876e29bf8"
+  integrity sha512-3wumCJo4WTzxvecSMxJ7XtpVQeFe4gE2cdHCyUdo7zagVkS18YXJacGx6DjlAIccdJn6/LhGuD99xOSSvYx9Gw==
+
 [email protected]:
   version "0.11.0"
   resolved "https://registry.yarnpkg.com/xterm-addon-search/-/xterm-addon-search-0.11.0.tgz#2a00ff7f9848f6140e7c4d1782486b0b18b06e0d"
@@ -88,7 +93,7 @@ [email protected]:
   resolved "https://registry.yarnpkg.com/xterm-addon-webgl/-/xterm-addon-webgl-0.15.0-beta.10.tgz#39ebbfb1b89c6773a2d8cb8e1d2f3ef1f08b28f9"
   integrity sha512-JVv4t5q6QGWyLiEAcAk9H2B83hFlIalzEwWu1VVYso0MJyZAlZ0NP5Za03iSKxYi7RQIA5bOe8r7W24esQDjLg==
 
-[email protected].40:
-  version "5.2.0-beta.40"
-  resolved "https://registry.yarnpkg.com/xterm/-/xterm-5.2.0-beta.40.tgz#c73d5576425dcd4fa6b48ce58b4224a7b5b9dbdf"
-  integrity sha512-7/Db3KPceM0VX4/YAKL+/ArvEHlGBwE3kt1oN9QP5TLaJ6r2ThMS7z7QwG8g2gy60GFnvjfvpcTv6Ewyste4zg==
+[email protected].41:
+  version "5.2.0-beta.41"
+  resolved "https://registry.yarnpkg.com/xterm/-/xterm-5.2.0-beta.41.tgz#ff9f5ed8890a751db2263ebdd362f5443699026d"
+  integrity sha512-yvDMaeELF8YuqTv220/+i5MKvy9GB4Vu7tH1T3OIqPvHwgnC8SY1vOSjskxHsHsRE5qLluiQJo6/wvt3kZH8+A==

remote/yarn.lock

@@ -841,6 +841,11 @@ [email protected]:
   resolved "https://registry.yarnpkg.com/xterm-addon-canvas/-/xterm-addon-canvas-0.4.0-beta.11.tgz#d627050d7e2290ae804c0ec730d5bfc5861afd78"
   integrity sha512-yfkx0R7wB3L+fWf1doDmEfwYIeNMVq4uXlq7sCvfPQAVA2H4eOH/s+SS1mhyy0A6DDEbM4eEQ7CroRZIsnVtMA==
 
+[email protected]:
+  version "0.4.0"
+  resolved "https://registry.yarnpkg.com/xterm-addon-image/-/xterm-addon-image-0.4.0.tgz#36e98fa892db11755a5f6e9654f924e876e29bf8"
+  integrity sha512-3wumCJo4WTzxvecSMxJ7XtpVQeFe4gE2cdHCyUdo7zagVkS18YXJacGx6DjlAIccdJn6/LhGuD99xOSSvYx9Gw==
+
 [email protected]:
   version "0.11.0"
   resolved "https://registry.yarnpkg.com/xterm-addon-search/-/xterm-addon-search-0.11.0.tgz#2a00ff7f9848f6140e7c4d1782486b0b18b06e0d"
@@ -861,15 +866,15 @@ [email protected]:
   resolved "https://registry.yarnpkg.com/xterm-addon-webgl/-/xterm-addon-webgl-0.15.0-beta.10.tgz#39ebbfb1b89c6773a2d8cb8e1d2f3ef1f08b28f9"
   integrity sha512-JVv4t5q6QGWyLiEAcAk9H2B83hFlIalzEwWu1VVYso0MJyZAlZ0NP5Za03iSKxYi7RQIA5bOe8r7W24esQDjLg==
 
-[email protected].40:
-  version "5.2.0-beta.40"
-  resolved "https://registry.yarnpkg.com/xterm-headless/-/xterm-headless-5.2.0-beta.40.tgz#6edba318d23ed350c8ec6279e6f61f40bde9b163"
-  integrity sha512-6CHgR64POfa24CTILcq/HHg1im1u1HjJZSHWjlopP18KiS8Rq8dzCurZDsu38atxDK9dyjV8SRw2AB4ijcxZsQ==
+[email protected].41:
+  version "5.2.0-beta.41"
+  resolved "https://registry.yarnpkg.com/xterm-headless/-/xterm-headless-5.2.0-beta.41.tgz#17085c0ef255214c244bdaa73e5914fd722be28e"
+  integrity sha512-cAKuiYPs2GQpCWFIWHakRF+57vPDmqLzMFX3kOcMj+deHPuDnxucQTZvjxKNbMZKG9u9r+shIyfGzgC0oA+bBw==
 
-[email protected].40:
-  version "5.2.0-beta.40"
-  resolved "https://registry.yarnpkg.com/xterm/-/xterm-5.2.0-beta.40.tgz#c73d5576425dcd4fa6b48ce58b4224a7b5b9dbdf"
-  integrity sha512-7/Db3KPceM0VX4/YAKL+/ArvEHlGBwE3kt1oN9QP5TLaJ6r2ThMS7z7QwG8g2gy60GFnvjfvpcTv6Ewyste4zg==
+[email protected].41:
+  version "5.2.0-beta.41"
+  resolved "https://registry.yarnpkg.com/xterm/-/xterm-5.2.0-beta.41.tgz#ff9f5ed8890a751db2263ebdd362f5443699026d"
+  integrity sha512-yvDMaeELF8YuqTv220/+i5MKvy9GB4Vu7tH1T3OIqPvHwgnC8SY1vOSjskxHsHsRE5qLluiQJo6/wvt3kZH8+A==
 
 yallist@^4.0.0:
   version "4.0.0"

scripts/update-xterm.js

@@ -9,6 +9,7 @@ const path = require('path');
 const moduleNames = [
 	'xterm',
 	'xterm-addon-canvas',
+	'xterm-addon-image',
 	'xterm-addon-search',
 	'xterm-addon-unicode11',
 	'xterm-addon-webgl'

src/bootstrap-window.js

@@ -116,6 +116,7 @@
 			'vscode-oniguruma': `${baseNodeModulesPath}/vscode-oniguruma/release/main.js`,
 			'xterm': `${baseNodeModulesPath}/xterm/lib/xterm.js`,
 			'xterm-addon-canvas': `${baseNodeModulesPath}/xterm-addon-canvas/lib/xterm-addon-canvas.js`,
+			'xterm-addon-image': `${baseNodeModulesPath}/xterm-addon-image/lib/xterm-addon-image.js`,
 			'xterm-addon-search': `${baseNodeModulesPath}/xterm-addon-search/lib/xterm-addon-search.js`,
 			'xterm-addon-unicode11': `${baseNodeModulesPath}/xterm-addon-unicode11/lib/xterm-addon-unicode11.js`,
 			'xterm-addon-webgl': `${baseNodeModulesPath}/xterm-addon-webgl/lib/xterm-addon-webgl.js`,

src/vs/platform/terminal/common/terminal.ts

@@ -117,6 +117,7 @@ export const enum TerminalSettingId {
 	ShellIntegrationDecorationsEnabled = 'terminal.integrated.shellIntegration.decorationsEnabled',
 	ShellIntegrationCommandHistory = 'terminal.integrated.shellIntegration.history',
 	ShellIntegrationSuggestEnabled = 'terminal.integrated.shellIntegration.suggestEnabled',
+	ExperimentalImageSupport = 'terminal.integrated.experimentalImageSupport',
 	SmoothScrolling = 'terminal.integrated.smoothScrolling'
 }
 

src/vs/workbench/contrib/terminal/browser/xterm/xtermTerminal.ts

@@ -9,6 +9,7 @@ import type { ISearchOptions, SearchAddon as SearchAddonType } from 'xterm-addon
 import type { Unicode11Addon as Unicode11AddonType } from 'xterm-addon-unicode11';
 import type { WebglAddon as WebglAddonType } from 'xterm-addon-webgl';
 import type { SerializeAddon as SerializeAddonType } from 'xterm-addon-serialize';
+import type { ImageAddon as ImageAddonType } from 'xterm-addon-image';
 import { IXtermCore } from 'vs/workbench/contrib/terminal/browser/xterm-private';
 import { ConfigurationTarget, IConfigurationService } from 'vs/platform/configuration/common/configuration';
 import { TerminalConfigHelper } from 'vs/workbench/contrib/terminal/browser/terminalConfigHelper';
@@ -47,6 +48,7 @@ const enum RenderConstants {
 }
 
 let CanvasAddon: typeof CanvasAddonType;
+let ImageAddon: typeof ImageAddonType;
 let SearchAddon: typeof SearchAddonType;
 let SerializeAddon: typeof SerializeAddonType;
 let Unicode11Addon: typeof Unicode11AddonType;
@@ -136,6 +138,7 @@ export class XtermTerminal extends DisposableStore implements IXtermTerminal, II
 	private _unicode11Addon?: Unicode11AddonType;
 	private _webglAddon?: WebglAddonType;
 	private _serializeAddon?: SerializeAddonType;
+	private _imageAddon?: ImageAddonType;
 
 	private _lastFindResult: { resultIndex: number; resultCount: number } | undefined;
 	get findResult(): { resultIndex: number; resultCount: number } | undefined { return this._lastFindResult; }
@@ -243,6 +246,7 @@ export class XtermTerminal extends DisposableStore implements IXtermTerminal, II
 
 		// Load addons
 		this._updateUnicodeVersion();
+		this._refreshImageAddon();
 		this._markNavigationAddon = this._instantiationService.createInstance(MarkNavigationAddon, _capabilities);
 		this.raw.loadAddon(this._markNavigationAddon);
 		this._decorationAddon = this._instantiationService.createInstance(DecorationAddon, this._capabilities);
@@ -332,6 +336,7 @@ export class XtermTerminal extends DisposableStore implements IXtermTerminal, II
 				this._disposeOfCanvasRenderer();
 			}
 		}
+		this._refreshImageAddon();
 	}
 
 	private _shouldLoadWebgl(): boolean {
@@ -573,6 +578,30 @@ export class XtermTerminal extends DisposableStore implements IXtermTerminal, II
 		return CanvasAddon;
 	}
 
+	private async _refreshImageAddon(): Promise<void> {
+		if (this._configHelper.config.experimentalImageSupport) {
+			if (!this._imageAddon) {
+				const AddonCtor = await this._getImageAddonConstructor();
+				this._imageAddon = new AddonCtor();
+				this.raw.loadAddon(this._imageAddon);
+			}
+		} else {
+			try {
+				this._imageAddon?.dispose();
+			} catch {
+				// ignore
+			}
+			this._imageAddon = undefined;
+		}
+	}
+
+	protected async _getImageAddonConstructor(): Promise<typeof ImageAddonType> {
+		if (!ImageAddon) {
+			ImageAddon = (await import('xterm-addon-image')).ImageAddon;
+		}
+		return ImageAddon;
+	}
+
 	protected async _getSearchAddonConstructor(): Promise<typeof SearchAddonType> {
 		if (!SearchAddon) {
 			SearchAddon = (await import('xterm-addon-search')).SearchAddon;

src/vs/workbench/contrib/terminal/common/terminal.ts

@@ -304,6 +304,7 @@ export interface ITerminalConfiguration {
 		enabled: boolean;
 		decorationsEnabled: boolean;
 	};
+	experimentalImageSupport: boolean;
 	smoothScrolling: boolean;
 }
 

src/vs/workbench/contrib/terminal/common/terminalConfiguration.ts

@@ -585,7 +585,14 @@ const terminalConfiguration: IConfigurationNode = {
 			markdownDescription: localize('terminal.integrated.smoothScrolling', "Controls whether the terminal will scroll using an animation."),
 			type: 'boolean',
 			default: false
-		}
+		},
+		[TerminalSettingId.ExperimentalImageSupport]: {
+			restricted: true,
+			markdownDescription: localize('terminal.integrated.experimentalImageSupport', "Enables experimental image support in the terminal. Both sixel and iTerm's inline image protocol are supported on Linux and macOS, Windows support will light up automatically when ConPTY passes through the sequences. Images will not be retained currently between window reloads/reconnects."),
+			type: 'boolean',
+			default: false,
+			tags: ['experimental']
+		},
 	}
 };
 

yarn.lock

@@ -10513,6 +10513,11 @@ [email protected]:
   resolved "https://registry.yarnpkg.com/xterm-addon-canvas/-/xterm-addon-canvas-0.4.0-beta.11.tgz#d627050d7e2290ae804c0ec730d5bfc5861afd78"
   integrity sha512-yfkx0R7wB3L+fWf1doDmEfwYIeNMVq4uXlq7sCvfPQAVA2H4eOH/s+SS1mhyy0A6DDEbM4eEQ7CroRZIsnVtMA==
 
+[email protected]:
+  version "0.4.0"
+  resolved "https://registry.yarnpkg.com/xterm-addon-image/-/xterm-addon-image-0.4.0.tgz#36e98fa892db11755a5f6e9654f924e876e29bf8"
+  integrity sha512-3wumCJo4WTzxvecSMxJ7XtpVQeFe4gE2cdHCyUdo7zagVkS18YXJacGx6DjlAIccdJn6/LhGuD99xOSSvYx9Gw==
+
 [email protected]:
   version "0.11.0"
   resolved "https://registry.yarnpkg.com/xterm-addon-search/-/xterm-addon-search-0.11.0.tgz#2a00ff7f9848f6140e7c4d1782486b0b18b06e0d"
@@ -10533,15 +10538,15 @@ [email protected]:
   resolved "https://registry.yarnpkg.com/xterm-addon-webgl/-/xterm-addon-webgl-0.15.0-beta.10.tgz#39ebbfb1b89c6773a2d8cb8e1d2f3ef1f08b28f9"
   integrity sha512-JVv4t5q6QGWyLiEAcAk9H2B83hFlIalzEwWu1VVYso0MJyZAlZ0NP5Za03iSKxYi7RQIA5bOe8r7W24esQDjLg==
 
-[email protected].40:
-  version "5.2.0-beta.40"
-  resolved "https://registry.yarnpkg.com/xterm-headless/-/xterm-headless-5.2.0-beta.40.tgz#6edba318d23ed350c8ec6279e6f61f40bde9b163"
-  integrity sha512-6CHgR64POfa24CTILcq/HHg1im1u1HjJZSHWjlopP18KiS8Rq8dzCurZDsu38atxDK9dyjV8SRw2AB4ijcxZsQ==
+[email protected].41:
+  version "5.2.0-beta.41"
+  resolved "https://registry.yarnpkg.com/xterm-headless/-/xterm-headless-5.2.0-beta.41.tgz#17085c0ef255214c244bdaa73e5914fd722be28e"
+  integrity sha512-cAKuiYPs2GQpCWFIWHakRF+57vPDmqLzMFX3kOcMj+deHPuDnxucQTZvjxKNbMZKG9u9r+shIyfGzgC0oA+bBw==
 
-[email protected].40:
-  version "5.2.0-beta.40"
-  resolved "https://registry.yarnpkg.com/xterm/-/xterm-5.2.0-beta.40.tgz#c73d5576425dcd4fa6b48ce58b4224a7b5b9dbdf"
-  integrity sha512-7/Db3KPceM0VX4/YAKL+/ArvEHlGBwE3kt1oN9QP5TLaJ6r2ThMS7z7QwG8g2gy60GFnvjfvpcTv6Ewyste4zg==
+[email protected].41:
+  version "5.2.0-beta.41"
+  resolved "https://registry.yarnpkg.com/xterm/-/xterm-5.2.0-beta.41.tgz#ff9f5ed8890a751db2263ebdd362f5443699026d"
+  integrity sha512-yvDMaeELF8YuqTv220/+i5MKvy9GB4Vu7tH1T3OIqPvHwgnC8SY1vOSjskxHsHsRE5qLluiQJo6/wvt3kZH8+A==
 
 y18n@^3.2.1:
   version "3.2.2"