Merge pull request #92275 from microsoft/alex/clear-font-info-on-display-change

Clear font info when displays are added, removed or changed

src/vs/code/electron-main/window.ts

@@ -392,6 +392,8 @@ export class CodeWindow extends Disposable implements ICodeWindow {
 					this.setFullScreen(false);
 					this.setFullScreen(true);
 				}
+
+				this.sendWhenReady('vscode:displayChanged');
 			}, 100));
 
 			const displayChangedListener = () => simpleFullScreenScheduler.schedule();

src/vs/workbench/electron-browser/window.ts

@@ -62,6 +62,7 @@ import { IWorkingCopyService, WorkingCopyCapabilities } from 'vs/workbench/servi
 import { AutoSaveMode, IFilesConfigurationService } from 'vs/workbench/services/filesConfiguration/common/filesConfigurationService';
 import { Event } from 'vs/base/common/event';
 import { INativeWorkbenchEnvironmentService } from 'vs/workbench/services/environment/electron-browser/environmentService';
+import { clearAllFontInfos } from 'vs/editor/browser/config/configuration';
 
 export class NativeWindow extends Disposable {
 
@@ -179,6 +180,10 @@ export class NativeWindow extends Disposable {
 			this.notificationService.info(message);
 		});
 
+		ipc.on('vscode:displayChanged', (event: IpcEvent) => {
+			clearAllFontInfos();
+		});
+
 		// Fullscreen Events
 		ipc.on('vscode:enterFullScreen', async () => {
 			await this.lifecycleService.when(LifecyclePhase.Ready);