Move overviewRuler API under scrollbar

Fixes #5678

addons/addon-fit/src/FitAddon.ts

@@ -72,7 +72,7 @@ export class FitAddon implements ITerminalAddon, IFitApi {
     const showScrollbar = this._terminal.options.scrollbar?.showScrollbar ?? true;
     const scrollbarWidth = (this._terminal.options.scrollback === 0 || !showScrollbar
       ? 0
-      : (this._terminal.options.overviewRuler?.width ?? ViewportConstants.DEFAULT_SCROLL_BAR_WIDTH));
+      : (this._terminal.options.scrollbar?.width ?? ViewportConstants.DEFAULT_SCROLL_BAR_WIDTH));
 
     const parentElementStyle = _getComputedStyle(this._terminal.element.parentElement);
     const parentElementHeight = parseInt(parentElementStyle.getPropertyValue('height'));

demo/client/components/window/optionsWindow.ts

@@ -115,7 +115,6 @@ export class OptionsWindow extends BaseWindow implements IControlWindow {
       'documentOverride',
       'linkHandler',
       'logger',
-      'overviewRuler',
       'quirks',
       'theme',
       'vtExtensions',

demo/client/components/window/testWindow.ts

@@ -738,7 +738,7 @@ function loadTestLongLines(term: Terminal, addons: AddonCollection): void {
 }
 
 function addDecoration(term: Terminal, dim: number = 1): void {
-  term.options['overviewRuler'] = { width: 14 };
+  term.options.scrollbar = { ...(term.options.scrollbar ?? {}), width: 14, overviewRuler: term.options.scrollbar?.overviewRuler ?? {} };
   const marker = term.registerMarker(1);
   const decoration = term.registerDecoration({
     marker,
@@ -755,7 +755,7 @@ function addDecoration(term: Terminal, dim: number = 1): void {
 }
 
 function addOverviewRuler(term: Terminal): void {
-  term.options['overviewRuler'] = { width: 14 };
+  term.options.scrollbar = { ...(term.options.scrollbar ?? {}), width: 14, overviewRuler: term.options.scrollbar?.overviewRuler ?? {} };
   term.registerDecoration({ marker: term.registerMarker(1), overviewRulerOptions: { color: '#ef2929' } });
   term.registerDecoration({ marker: term.registerMarker(3), overviewRulerOptions: { color: '#8ae234' } });
   term.registerDecoration({ marker: term.registerMarker(5), overviewRulerOptions: { color: '#729fcf' } });

src/browser/CoreBrowserTerminal.ts

@@ -617,17 +617,12 @@ export class CoreBrowserTerminal extends CoreTerminal implements ITerminal {
     this._register(this.optionsService.onSpecificOptionChange('screenReaderMode', e => this._handleScreenReaderModeOptionChange(e)));
 
     const showScrollbar = this.options.scrollbar?.showScrollbar ?? true;
-    if (showScrollbar && this.options.overviewRuler.width) {
+    const overviewRulerWidth = this.options.scrollbar?.width;
+    if (showScrollbar && overviewRulerWidth) {
       this._overviewRulerRenderer = this._register(this._instantiationService.createInstance(OverviewRulerRenderer, this._viewportElement, this.screenElement));
     }
-    this.optionsService.onSpecificOptionChange('overviewRuler', value => {
-      const shouldShow = (this.options.scrollbar?.showScrollbar ?? true) && !!value?.width;
-      if (!this._overviewRulerRenderer && shouldShow && this._viewportElement && this.screenElement) {
-        this._overviewRulerRenderer = this._register(this._instantiationService.createInstance(OverviewRulerRenderer, this._viewportElement, this.screenElement));
-      }
-    });
     this.optionsService.onSpecificOptionChange('scrollbar', value => {
-      const shouldShow = (value?.showScrollbar ?? true) && !!this.options.overviewRuler.width;
+      const shouldShow = (value?.showScrollbar ?? true) && !!value?.width;
       if (!this._overviewRulerRenderer && shouldShow && this._viewportElement && this.screenElement) {
         this._overviewRulerRenderer = this._register(this._instantiationService.createInstance(OverviewRulerRenderer, this._viewportElement, this.screenElement));
       }

src/browser/Viewport.ts

@@ -62,7 +62,6 @@ export class Viewport extends Disposable {
     this._register(this._optionsService.onMultipleOptionChange([
       'scrollSensitivity',
       'fastScrollSensitivity',
-      'overviewRuler',
       'scrollbar'
     ], () => this._scrollableElement.updateOptions(this._getChangeOptions())));
     // Don't handle mouse wheel if wheel events are supported by the current mouse prototcol
@@ -135,7 +134,7 @@ export class Viewport extends Disposable {
     const showScrollbar = this._optionsService.rawOptions.scrollbar?.showScrollbar ?? true;
     const showArrows = this._optionsService.rawOptions.scrollbar?.showArrows ?? false;
     const verticalScrollbarSize = showScrollbar
-      ? (this._optionsService.rawOptions.overviewRuler?.width ?? ViewportConstants.DEFAULT_SCROLL_BAR_WIDTH)
+      ? (this._optionsService.rawOptions.scrollbar?.width ?? ViewportConstants.DEFAULT_SCROLL_BAR_WIDTH)
       : 0;
     return {
       mouseWheelScrollSensitivity: this._optionsService.rawOptions.scrollSensitivity,

src/browser/decorations/OverviewRulerRenderer.ts

@@ -38,11 +38,12 @@ export class OverviewRulerRenderer extends Disposable {
   private readonly _ctx: CanvasRenderingContext2D;
   private readonly _colorZoneStore: IColorZoneStore = new ColorZoneStore();
   private get _width(): number {
-    const showScrollbar = this._optionsService.rawOptions.scrollbar?.showScrollbar ?? true;
+    const scrollbar = this._optionsService.rawOptions.scrollbar;
+    const showScrollbar = scrollbar?.showScrollbar ?? true;
     if (!showScrollbar) {
       return 0;
     }
-    return this._optionsService.rawOptions.overviewRuler?.width ?? 0;
+    return scrollbar?.width ?? 0;
   }
   private _animationFrame: number | undefined;
 
@@ -99,7 +100,6 @@ export class OverviewRulerRenderer extends Disposable {
     }));
 
     this._register(this._coreBrowserService.onDprChange(() => this._queueRefresh(true)));
-    this._register(this._optionsService.onSpecificOptionChange('overviewRuler', () => this._queueRefresh(true)));
     this._register(this._optionsService.onSpecificOptionChange('scrollbar', () => this._queueRefresh(true)));
     this._register(this._themeService.onChangeColors(() => this._queueRefresh()));
     this._queueRefresh(true);
@@ -181,10 +181,10 @@ export class OverviewRulerRenderer extends Disposable {
   private _renderRulerOutline(): void {
     this._ctx.fillStyle = this._themeService.colors.overviewRulerBorder.css;
     this._ctx.fillRect(0, 0, Constants.OVERVIEW_RULER_BORDER_WIDTH, this._canvas.height);
-    if (this._optionsService.rawOptions.overviewRuler.showTopBorder) {
+    if (this._optionsService.rawOptions.scrollbar?.overviewRuler?.showTopBorder) {
       this._ctx.fillRect(Constants.OVERVIEW_RULER_BORDER_WIDTH, 0, this._canvas.width - Constants.OVERVIEW_RULER_BORDER_WIDTH, Constants.OVERVIEW_RULER_BORDER_WIDTH);
     }
-    if (this._optionsService.rawOptions.overviewRuler.showBottomBorder) {
+    if (this._optionsService.rawOptions.scrollbar?.overviewRuler?.showBottomBorder) {
       this._ctx.fillRect(Constants.OVERVIEW_RULER_BORDER_WIDTH, this._canvas.height - Constants.OVERVIEW_RULER_BORDER_WIDTH, this._canvas.width - Constants.OVERVIEW_RULER_BORDER_WIDTH, this._canvas.height);
     }
   }

src/common/services/OptionsService.ts

@@ -55,7 +55,6 @@ export const DEFAULT_OPTIONS: Readonly<Required<ITerminalOptions>> = {
   altClickMovesCursor: true,
   convertEol: false,
   termName: 'xterm',
-  overviewRuler: {},
   quirks: {},
   vtExtensions: {}
 };

src/common/services/Services.ts

@@ -265,7 +265,6 @@ export interface ITerminalOptions {
   windowsPty?: IWindowsPty;
   windowOptions?: IWindowOptions;
   wordSeparator?: string;
-  overviewRuler?: IOverviewRulerOptions;
   quirks?: ITerminalQuirks;
   scrollbar?: IScrollbarOptions;
   scrollOnEraseInDisplay?: boolean;
@@ -313,6 +312,8 @@ export interface ITerminalQuirks {
 export interface IScrollbarOptions {
   showScrollbar?: boolean;
   showArrows?: boolean;
+  width?: number;
+  overviewRuler?: IOverviewRulerOptions;
 }
 
 export interface IVtExtensions {

test/playwright/Terminal.test.ts

@@ -816,7 +816,7 @@ test.describe('API Integration Tests', () => {
     });
     test.describe('overviewRulerDecorations', () => {
       test('should not add an overview ruler when width is not set', async () => {
-        await openTerminal(ctx);
+        await openTerminal(ctx, { scrollbar: { overviewRuler: {} } });
         await ctx.page.evaluate(`window.marker1 = window.term.registerMarker(1)`);
         await ctx.page.evaluate(`window.marker2 = window.term.registerMarker(2)`);
         await ctx.page.evaluate(`window.term.registerDecoration({ marker: window.marker1, overviewRulerOptions: { color: 'red', position: 'full' } })`);
@@ -824,7 +824,7 @@ test.describe('API Integration Tests', () => {
         await pollFor(ctx.page, `document.querySelectorAll('.xterm-decoration-overview-ruler').length`, 0);
       });
       test('should add an overview ruler when width is set', async () => {
-        await openTerminal(ctx, { overviewRuler: { width: 15 } });
+        await openTerminal(ctx, { scrollbar: { width: 15, overviewRuler: {} } });
         await ctx.page.evaluate(`window.marker1 = window.term.registerMarker(1)`);
         await ctx.page.evaluate(`window.marker2 = window.term.registerMarker(2)`);
         await ctx.page.evaluate(`window.term.registerDecoration({ marker: window.marker1, overviewRulerOptions: { color: 'red', position: 'full' } })`);

typings/xterm.d.ts

@@ -206,12 +206,6 @@ declare module '@xterm/xterm' {
      */
     minimumContrastRatio?: number;
 
-    /**
-     * Controls the visibility and style of the overview ruler which visualizes
-     * decorations underneath the scroll bar.
-     */
-    overviewRuler?: IOverviewRulerOptions;
-
     /**
      * Control various quirks features that are either non-standard or standard
      * in but generally rejected in modern terminals.
@@ -399,8 +393,8 @@ declare module '@xterm/xterm' {
     scrollbarSliderActiveBackground?: string;
     /**
      * The border color of the overview ruler. This visually separates the
-     * terminal from the scroll bar when {@link IOverviewRulerOptions.width} is
-     * set. When this is not set it defaults to black (`#000000`).
+     * terminal from the scroll bar when {@link IScrollbarOptions.width} is set.
+     * When this is not set it defaults to black (`#000000`).
      */
     overviewRulerBorder?: string;
     /** ANSI black (eg. `\x1b[30m`) */
@@ -688,8 +682,8 @@ declare module '@xterm/xterm' {
 
     /**
      * When defined, renders the decoration in the overview ruler to the right
-     * of the terminal. {@link IOverviewRulerOptions.width} must be set in order
-     * to see the overview ruler.
+     * of the terminal. {@link IScrollbarOptions.width} must be set in order to
+     * see the overview ruler.
      * @param color The color of the decoration.
      * @param position The position of the decoration.
      */
@@ -712,16 +706,10 @@ declare module '@xterm/xterm' {
     tooMuchOutput: string;
   }
 
+  /**
+   * Options for configuring the overview ruler rendered beside the scrollbar.
+   */
   export interface IOverviewRulerOptions {
-    /**
-     * When defined, renders decorations in the overview ruler to the right of
-     * the terminal. This must be set in order to see the overview ruler.
-     * This is ignored when {@link IScrollbarOptions.showScrollbar} is false.
-     * @param color The color of the decoration.
-     * @param position The position of the decoration.
-     */
-    width?: number;
-
     /**
      * Whether to show the top border of the overview ruler, which uses the
      * {@link ITheme.overviewRulerBorder} color.
@@ -741,7 +729,7 @@ declare module '@xterm/xterm' {
   export interface IScrollbarOptions {
     /**
      * Whether to show the scrollbar. When false, this supersedes
-     * {@link IOverviewRulerOptions.width}. Defaults to true.
+     * {@link IScrollbarOptions.width}. Defaults to true.
      */
     showScrollbar?: boolean;
     /**
@@ -749,6 +737,18 @@ declare module '@xterm/xterm' {
      * to false.
      */
     showArrows?: boolean;
+
+    /**
+     * The width of the scrollbar and overview ruler in CSS pixels. When set,
+     * this enables the overview ruler.
+     */
+    width?: number;
+
+    /**
+     * Controls the visibility and style of the overview ruler which visualizes
+     * decorations underneath the scroll bar.
+     */
+    overviewRuler?: IOverviewRulerOptions;
   }
 
   /**