horrible hacks

html/package.json

@@ -54,6 +54,7 @@
     "xterm-addon-fit": "^0.5.0",
     "xterm-addon-web-links": "^0.4.0",
     "xterm-addon-webgl": "^0.11.3",
+    "xterm-addon-unicode11": "^0.3.0",
     "zmodem.js": "^0.1.10"
   }
 }

html/src/components/app.tsx

@@ -56,4 +56,13 @@ export class App extends Component {
             />
         );
     }
+	componentDidMount() {
+		console.log("notification permissions: " + Notification.permission);
+		if (Notification.permission === "default") {
+			console.log("requesting permissions");
+			Notification.requestPermission(function (permission) {
+				console.log("permission request result: " + permission);
+			});
+		}
+	}
 }

html/src/components/terminal/index.tsx

@@ -1,6 +1,7 @@
 import { bind } from 'decko';
 import { Component, h } from 'preact';
 import { ITerminalOptions, Terminal } from 'xterm';
+import { Unicode11Addon } from 'xterm-addon-unicode11';
 import { FitAddon } from 'xterm-addon-fit';
 import { WebglAddon } from 'xterm-addon-webgl';
 import { WebLinksAddon } from 'xterm-addon-web-links';
@@ -85,6 +86,25 @@ export class Xterm extends Component<Props> {
 
         window.addEventListener('resize', this.onWindowResize);
         window.addEventListener('beforeunload', this.onWindowUnload);
+	console.log("adding listener?");
+	this.terminal.element.addEventListener('paste', () => {
+		console.log("fired?");
+/*
+		var items = event.clipboardData.items;
+		console.log(JSON.stringify(items)); // might give you mime types
+		for (var index in items) {
+			var item = items[index];
+			if (item.kind === 'file') {
+				var blob = item.getAsFile();
+				var reader = new FileReader();
+				reader.onload = function (event) {
+					console.log(event.target.result); // data url!
+				}; 
+				reader.readAsDataURL(blob);
+			}
+		}
+*/
+	});
     }
 
     componentWillUnmount() {
@@ -176,6 +196,9 @@ export class Xterm extends Component<Props> {
         terminal.loadAddon(overlayAddon);
         terminal.loadAddon(new WebLinksAddon());
         terminal.loadAddon(this.zmodemAddon);
+	terminal.loadAddon(new Unicode11Addon());
+
+	terminal.unicode.activeVersion = '11';
 
         terminal.onTitleChange(data => {
             if (data && data !== '' && !this.titleFixed) {
@@ -184,6 +207,19 @@ export class Xterm extends Component<Props> {
         });
         terminal.onData(this.onTerminalData);
         terminal.onResize(this.onTerminalResize);
+        terminal.parser.registerDcsHandler({prefix: "?", final: "a"}, (data, _) => {
+		let text = atob(data);
+		console.log("[ttyd] got notification escape sequence: " + text);
+		try {
+			let parsed = JSON.parse(text);
+			new Notification(parsed.title, parsed);
+			return true;
+		}
+		catch (e) {
+			console.error("[ttyd] parse failed: " + e);
+			return false;
+		}
+        });
         if (document.queryCommandSupported && document.queryCommandSupported('copy')) {
             terminal.onSelectionChange(() => {
                 if (terminal.getSelection() === '') return;