Fix compilation errors by implementing sendSignal method in missing classes

Co-authored-by: Tyriar <[email protected]>

Author: Copilot

src/vs/platform/terminal/node/ptyHostService.ts

@@ -248,6 +248,9 @@ export class PtyHostService extends Disposable implements IPtyHostService {
 	input(id: number, data: string): Promise<void> {
 		return this._proxy.input(id, data);
 	}
+	sendSignal(id: number, signal: string): Promise<void> {
+		return this._proxy.sendSignal(id, signal);
+	}
 	processBinary(id: number, data: string): Promise<void> {
 		return this._proxy.processBinary(id, data);
 	}

src/vs/platform/terminal/node/ptyService.ts

@@ -860,6 +860,12 @@ class PersistentTerminalProcess extends Disposable {
 		}
 		return this._terminalProcess.input(data);
 	}
+	sendSignal(signal: string): void {
+		if (this._inReplay) {
+			return;
+		}
+		return this._terminalProcess.sendSignal(signal);
+	}
 	writeBinary(data: string): Promise<void> {
 		return this._terminalProcess.processBinary(data);
 	}

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

@@ -65,6 +65,16 @@ export class RemotePty extends BasePty implements ITerminalChildProcess {
 		});
 	}
 
+	sendSignal(signal: string): void {
+		if (this._inReplay) {
+			return;
+		}
+
+		this._startBarrier.wait().then(_ => {
+			this._remoteTerminalChannel.sendSignal(this.id, signal);
+		});
+	}
+
 	processBinary(e: string): Promise<void> {
 		return this._remoteTerminalChannel.processBinary(this.id, e);
 	}

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

@@ -120,6 +120,10 @@ export class TerminalProcessExtHostProxy extends Disposable implements ITerminal
 		this._onInput.fire(data);
 	}
 
+	sendSignal(signal: string): void {
+		// No-op - Extension terminals don't have direct process access
+	}
+
 	resize(cols: number, rows: number): void {
 		this._onResize.fire({ cols, rows });
 	}

src/vs/workbench/contrib/terminal/electron-sandbox/localPty.ts

@@ -45,6 +45,13 @@ export class LocalPty extends BasePty implements ITerminalChildProcess {
 		this._proxy.input(this.id, data);
 	}
 
+	sendSignal(signal: string): void {
+		if (this._inReplay) {
+			return;
+		}
+		this._proxy.sendSignal(this.id, signal);
+	}
+
 	resize(cols: number, rows: number): void {
 		if (this._inReplay || this._lastDimensions.cols === cols && this._lastDimensions.rows === rows) {
 			return;

src/vs/workbench/services/terminal/common/embedderTerminalService.ts

@@ -118,6 +118,9 @@ class EmbedderTerminalProcess extends Disposable implements ITerminalChildProces
 	input(): void {
 		// not supported
 	}
+	sendSignal(): void {
+		// not supported
+	}
 	async processBinary(): Promise<void> {
 		// not supported
 	}