Only replay terminals when detached

Author: code-asher

ci/dev/vscode.patch

@@ -1466,10 +1466,10 @@ index 0000000000000000000000000000000000000000..6ce56bec114a6d8daf5dd3ded945ea78
 +}
 diff --git a/src/vs/server/node/channel.ts b/src/vs/server/node/channel.ts
 new file mode 100644
-index 0000000000000000000000000000000000000000..cb3a45fda10a6bcbff73275b5734641b3319cc9b
+index 0000000000000000000000000000000000000000..b65bf283739a2b05c82fe38a038d2a10957c0d40
 --- /dev/null
 +++ b/src/vs/server/node/channel.ts
-@@ -0,0 +1,828 @@
+@@ -0,0 +1,848 @@
 +import { field, logger } from '@coder/logger';
 +import { Server } from '@coder/node-browser';
 +import * as os from 'os';
@@ -1893,6 +1893,7 @@ index 0000000000000000000000000000000000000000..cb3a45fda10a6bcbff73275b5734641b
 +	private readonly maxReplayData = 10000;
 +	private totalReplayData = 0;
 +
++	private detached = false;
 +	private buffering = false;
 +	private readonly _onEvent = new Emitter<terminal.IRemoteTerminalProcessEvent>({
 +		// Don't bind to data until something is listening.
@@ -1906,10 +1907,11 @@ index 0000000000000000000000000000000000000000..cb3a45fda10a6bcbff73275b5734641b
 +
 +		// Replay stored events.
 +		onFirstListenerDidAdd: () => {
-+			if (this.replayData.length === 0) {
++			if (!this.detached) {
 +				return;
 +			}
 +
++			this.detached = false;
 +			logger.debug('Terminal replaying', field('id', this.id));
 +			this._onEvent.fire({
 +				type: 'replay',
@@ -1922,6 +1924,7 @@ index 0000000000000000000000000000000000000000..cb3a45fda10a6bcbff73275b5734641b
 +		},
 +
 +		onLastListenerRemove: () => {
++			this.detached = true;
 +			logger.debug('Terminal unbound', field('id', this.id));
 +			if (!this.persist) { // Used by debug consoles.
 +				this.dispose();