Always create terminal on empty terminal view show

Part of microsoft#187772

Author: Tyriar

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

@@ -125,9 +125,17 @@ export class TerminalViewPane extends ViewPane {
 		return (decorationsEnabled === 'both' || decorationsEnabled === 'gutter') && this._configurationService.getValue(TerminalSettingId.ShellIntegrationEnabled);
 	}
 
-	private _initializeTerminal() {
-		if (this.isBodyVisible() && this._terminalService.isProcessSupportRegistered && this._terminalService.connectionState === TerminalConnectionState.Connected && this._terminalService.restoredGroupCount === 0 && this._terminalGroupService.groups.length === 0) {
-			this._terminalService.createTerminal({ location: TerminalLocation.Panel });
+	private _initializeTerminal(checkRestoredTerminals: boolean) {
+		if (this.isBodyVisible() && this._terminalService.isProcessSupportRegistered && this._terminalService.connectionState === TerminalConnectionState.Connected) {
+			let shouldCreate = this._terminalGroupService.groups.length === 0;
+			// When triggered just after reconnection, also check there are no groups that could be
+			// getting restored currently
+			if (checkRestoredTerminals) {
+				shouldCreate &&= this._terminalService.restoredGroupCount === 0;
+			}
+			if (shouldCreate) {
+				this._terminalService.createTerminal({ location: TerminalLocation.Panel });
+			}
 		}
 	}
 
@@ -167,7 +175,7 @@ export class TerminalViewPane extends ViewPane {
 				if (!this._terminalService.isProcessSupportRegistered) {
 					this._onDidChangeViewWelcomeState.fire();
 				}
-				this._initializeTerminal();
+				this._initializeTerminal(false);
 				// we don't know here whether or not it should be focused, so
 				// defer focusing the panel to the focus() call
 				// to prevent overriding preserveFocus for extensions
@@ -179,7 +187,7 @@ export class TerminalViewPane extends ViewPane {
 			}
 			this._terminalGroupService.updateVisibility();
 		}));
-		this._register(this._terminalService.onDidChangeConnectionState(() => this._initializeTerminal()));
+		this._register(this._terminalService.onDidChangeConnectionState(() => this._initializeTerminal(true)));
 		this.layoutBody(this._parentDomElement.offsetHeight, this._parentDomElement.offsetWidth);
 	}