Disable conpty in terminal when accessibility mode is on

Fixes #76043

src/vs/workbench/api/node/extHostTerminalService.ts

@@ -538,6 +538,7 @@ export class ExtHostTerminalService implements ExtHostTerminalServiceShape {
 		// Fork the process and listen for messages
 		this._logService.debug(`Terminal process launching on ext host`, shellLaunchConfig, initialCwd, cols, rows, env);
 		// TODO: Support conpty on remote, it doesn't seem to work for some reason?
+		// TODO: When conpty is enabled, only enable it when accessibilityMode is off
 		const enableConpty = false; //terminalConfig.get('windowsEnableConpty') as boolean;
 		const p = new TerminalProcess(shellLaunchConfig, initialCwd, cols, rows, env, enableConpty, this._logService);
 		p.onProcessReady((e: { pid: number, cwd: string }) => this._proxy.$sendProcessReady(id, e.pid, e.cwd));

src/vs/workbench/contrib/terminal/browser/terminalInstance.ts

@@ -970,7 +970,7 @@ export class TerminalInstance implements ITerminalInstance {
 		// Create the process asynchronously to allow the terminal's container
 		// to be created so dimensions are accurate
 		setTimeout(() => {
-			this._processManager!.createProcess(this._shellLaunchConfig, this._cols, this._rows);
+			this._processManager!.createProcess(this._shellLaunchConfig, this._cols, this._rows, this._isScreenReaderOptimized());
 		}, 0);
 	}
 

src/vs/workbench/contrib/terminal/browser/terminalProcessManager.ts

@@ -100,7 +100,8 @@ export class TerminalProcessManager implements ITerminalProcessManager {
 	public async createProcess(
 		shellLaunchConfig: IShellLaunchConfig,
 		cols: number,
-		rows: number
+		rows: number,
+		isScreenReaderModeEnabled: boolean
 	): Promise<void> {
 		const forceExtHostProcess = (this._configHelper.config as any).extHostProcess;
 		if (shellLaunchConfig.cwd && typeof shellLaunchConfig.cwd === 'object') {
@@ -127,7 +128,7 @@ export class TerminalProcessManager implements ITerminalProcessManager {
 			const activeWorkspaceRootUri = this._historyService.getLastActiveWorkspaceRoot();
 			this._process = this._instantiationService.createInstance(TerminalProcessExtHostProxy, this._terminalId, shellLaunchConfig, activeWorkspaceRootUri, cols, rows, this._configHelper);
 		} else {
-			this._process = await this._launchProcess(shellLaunchConfig, cols, rows);
+			this._process = await this._launchProcess(shellLaunchConfig, cols, rows, isScreenReaderModeEnabled);
 		}
 		this.processState = ProcessState.LAUNCHING;
 
@@ -161,7 +162,12 @@ export class TerminalProcessManager implements ITerminalProcessManager {
 		}, LAUNCHING_DURATION);
 	}
 
-	private async _launchProcess(shellLaunchConfig: IShellLaunchConfig, cols: number, rows: number): Promise<ITerminalChildProcess> {
+	private async _launchProcess(
+		shellLaunchConfig: IShellLaunchConfig,
+		cols: number,
+		rows: number,
+		isScreenReaderModeEnabled: boolean
+	): Promise<ITerminalChildProcess> {
 		if (!shellLaunchConfig.executable) {
 			const defaultConfig = await this._terminalInstanceService.getDefaultShellAndArgs();
 			shellLaunchConfig.executable = defaultConfig.shell;
@@ -178,7 +184,7 @@ export class TerminalProcessManager implements ITerminalProcessManager {
 		const baseEnv = this._configHelper.config.inheritEnv ? process.env as platform.IProcessEnvironment : await this._terminalInstanceService.getMainProcessParentEnv();
 		const env = terminalEnvironment.createTerminalEnvironment(shellLaunchConfig, lastActiveWorkspace, envFromConfigValue, this._configurationResolverService, isWorkspaceShellAllowed, this._productService.version, this._configHelper.config.setLocaleVariables, baseEnv);
 
-		const useConpty = this._configHelper.config.windowsEnableConpty;
+		const useConpty = this._configHelper.config.windowsEnableConpty && !isScreenReaderModeEnabled;
 		return this._terminalInstanceService.createTerminalProcess(shellLaunchConfig, initialCwd, cols, rows, env, useConpty);
 	}
 

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

@@ -701,7 +701,7 @@ export interface ITerminalProcessManager extends IDisposable {
 	readonly onProcessExit: Event<number>;
 
 	dispose(immediate?: boolean): void;
-	createProcess(shellLaunchConfig: IShellLaunchConfig, cols: number, rows: number): Promise<void>;
+	createProcess(shellLaunchConfig: IShellLaunchConfig, cols: number, rows: number, isScreenReaderModeEnabled: boolean): Promise<void>;
 	write(data: string): void;
 	setDimensions(cols: number, rows: number): void;