Merge from vscode a5cf1da01d5db3d2557132be8d30f89c38019f6c (#8525)

* Merge from vscode a5cf1da01d5db3d2557132be8d30f89c38019f6c

* remove files we don't want

* fix hygiene

* update distro

* update distro

* fix hygiene

* fix strict nulls

* distro

* distro

* fix tests

* fix tests

* add another edit

* fix viewlet icon

* fix azure dialog

* fix some padding

* fix more padding issues

src/vs/workbench/services/layout/browser/layoutService.ts

@@ -41,6 +41,11 @@ export interface IWorkbenchLayoutService extends ILayoutService {
 	 */
 	readonly onFullscreenChange: Event<boolean>;
 
+	/**
+	 * Emits when the window is maximized or unmaximized.
+	 */
+	readonly onMaximizeChange: Event<boolean>;
+
 	/**
 	 * Emits when centered layout is enabled or disabled.
 	 */
@@ -114,6 +119,16 @@ export interface IWorkbenchLayoutService extends ILayoutService {
 	 */
 	toggleMaximizedPanel(): void;
 
+	/**
+	 * Returns true if the window has a border.
+	 */
+	hasWindowBorder(): boolean;
+
+	/**
+	 * Returns the window border radius if any.
+	 */
+	getWindowBorderRadius(): string | undefined;
+
 	/**
 	 * Returns true if the panel is maximized.
 	 */
@@ -178,4 +193,15 @@ export interface IWorkbenchLayoutService extends ILayoutService {
 	 * Register a part to participate in the layout.
 	 */
 	registerPart(part: Part): void;
+
+
+	/**
+	 * Returns whether the window is maximized.
+	 */
+	isWindowMaximized(): boolean;
+
+	/**
+	 * Updates the maximized state of the window.
+	 */
+	updateWindowMaximizedState(maximized: boolean): void;
 }