Remove unused type imports from common/Types.ts

Co-authored-by: Daniel Imms <Tyriar@users.noreply.github.com>

.github/workflows/ci.yml

@@ -11,9 +11,9 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 10
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v5
     - name: Use Node.js 22.x
-      uses: actions/setup-node@v3
+      uses: actions/setup-node@v5
       with:
         node-version: 22.x
         cache: 'npm'
@@ -69,7 +69,7 @@ jobs:
           ./addons/addon-webgl/out/* \
           ./addons/addon-webgl/out-*st/*
     - name: Upload artifacts
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v6
       with:
         name: build-artifacts
         path: compressed-build.zip
@@ -79,9 +79,9 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 10
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v5
     - name: Use Node.js 22.x
-      uses: actions/setup-node@v3
+      uses: actions/setup-node@v5
       with:
         node-version: 22.x
         cache: 'npm'
@@ -100,16 +100,16 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 10
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v5
     - name: Use Node.js 22.x
-      uses: actions/setup-node@v3
+      uses: actions/setup-node@v5
       with:
         node-version: 22.x
         cache: 'npm'
     - name: Install dependencies
       run: |
         npm ci
-    - uses: actions/download-artifact@v4
+    - uses: actions/download-artifact@v7
       with:
         name: build-artifacts
     - name: Unzip artifacts
@@ -129,6 +129,7 @@ jobs:
         exit $EXIT_CODE
 
   test-unit:
+    needs: build
     timeout-minutes: 20
     strategy:
       matrix:
@@ -136,21 +137,16 @@ jobs:
         runs-on: [ubuntu, macos, windows]
     runs-on: ${{ matrix.runs-on }}-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v5
     - name: Use Node.js ${{ matrix.node-version }}.x
-      uses: actions/setup-node@v3
+      uses: actions/setup-node@v5
       with:
         node-version: ${{ matrix.node-version }}.x
         cache: 'npm'
     - name: Install dependencies
       run: |
         npm ci
-    - name: Wait for build job
-      uses: NathanFirmo/wait-for-other-job@v1.1.1
-      with:
-        token: ${{ secrets.GITHUB_TOKEN }}
-        job: build
-    - uses: actions/download-artifact@v4
+    - uses: actions/download-artifact@v7
       with:
         name: build-artifacts
     - name: Unzip artifacts
@@ -166,6 +162,7 @@ jobs:
       run: npm run test-unit --forbid-only
 
   test-integration:
+    needs: build
     timeout-minutes: 20
     strategy:
       matrix:
@@ -174,9 +171,9 @@ jobs:
         browser: [chromium, firefox, webkit]
     runs-on: ${{ matrix.runs-on }}
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v5
     - name: Use Node.js ${{ matrix.node-version }}.x
-      uses: actions/setup-node@v3
+      uses: actions/setup-node@v5
       with:
         node-version: ${{ matrix.node-version }}.x
         cache: 'npm'
@@ -185,12 +182,7 @@ jobs:
         npm ci
     - name: Install playwright
       run: npx playwright install --with-deps ${{ matrix.browser }}
-    - name: Wait for build job
-      uses: NathanFirmo/wait-for-other-job@v1.1.1
-      with:
-        token: ${{ secrets.GITHUB_TOKEN }}
-        job: build
-    - uses: actions/download-artifact@v4
+    - uses: actions/download-artifact@v7
       with:
         name: build-artifacts
     - name: Unzip artifacts
@@ -240,9 +232,9 @@ jobs:
       matrix:
         node-version: [22]
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v5
     - name: Use Node.js ${{ matrix.node-version }}.x
-      uses: actions/setup-node@v3
+      uses: actions/setup-node@v5
       with:
         node-version: ${{ matrix.node-version }}.x
         cache: 'npm'
@@ -251,7 +243,7 @@ jobs:
         npm ci
     - name: Install playwright
       run: npx playwright install
-    - uses: actions/download-artifact@v4
+    - uses: actions/download-artifact@v7
       with:
         name: build-artifacts
     - name: Unzip artifacts

.github/workflows/codeql-analysis.yml

@@ -24,12 +24,12 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v5
     - name: Initialize CodeQL
-      uses: github/codeql-action/init@v2
+      uses: github/codeql-action/init@v4
       with:
         languages: ${{ matrix.language }}
     - name: Autobuild
-      uses: github/codeql-action/autobuild@v2
+      uses: github/codeql-action/autobuild@v4
     - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@v2
+      uses: github/codeql-action/analyze@v4

.github/workflows/copilot-setup-steps.yml

@@ -18,9 +18,9 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Use Node.js 22.x
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@v5
         with:
           node-version: 22.x
           cache: 'npm'

.github/workflows/release.yml

@@ -10,9 +10,9 @@ jobs:
   release:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v5
     - name: Use Node.js 22.x
-      uses: actions/setup-node@v3
+      uses: actions/setup-node@v5
       with:
         node-version: 22.x
         cache: 'npm'

addons/addon-clipboard/src/ClipboardAddon.ts

@@ -78,13 +78,43 @@ export class BrowserClipboardProvider implements IClipboardProvider {
   }
 }
 
+/**
+ * TODO: Once the base64 handling on Uint8Arrays is more common,
+ * remove the btoa/atob fallbacks below.
+ */
+interface IUint8ArrayB64 extends Uint8Array {
+  toBase64(): string;
+}
+interface IUint8ArrayB64Ctor extends Uint8ArrayConstructor {
+  fromBase64(s: string): IUint8ArrayB64;
+}
+
 export class Base64 implements IBase64 {
   public encodeText(data: string): string {
-    return btoa(data);
+    const bytes = new TextEncoder().encode(data) as IUint8ArrayB64;
+    if (bytes.toBase64 !== undefined) {
+      return bytes.toBase64();
+    }
+    let bin = '';
+    for (let i = 0; i < bytes.length; i++) {
+      bin += String.fromCharCode(bytes[i]);
+    }
+    return btoa(bin);
   }
   public decodeText(data: string): string {
+    if ((Uint8Array as IUint8ArrayB64Ctor).fromBase64 !== undefined) {
+      try {
+        return new TextDecoder().decode((Uint8Array as IUint8ArrayB64Ctor).fromBase64(data));
+      } catch {}
+      return '';
+    }
     try {
-      return atob(data);
+      const bin = atob(data);
+      const bytes = new Uint8Array(bin.length);
+      for (let i = 0; i < bin.length; ++i) {
+        bytes[i] = bin.charCodeAt(i);
+      }
+      return new TextDecoder().decode(bytes);
     } catch {}
     return '';
   }

addons/addon-clipboard/test/ClipboardAddon.test.ts

@@ -29,7 +29,7 @@ test.describe('ClipboardAddon', () => {
       await ctx.page.context().grantPermissions(['clipboard-read', 'clipboard-write']);
     }
     await ctx.page.evaluate(`
-      window.term.reset()
+      window.term.reset();
       window.clipboard?.dispose();
       window.clipboard = new ClipboardAddon();
       window.term.loadAddon(window.clipboard);
@@ -92,4 +92,22 @@ test.describe('ClipboardAddon', () => {
       deepEqual(await ctx.page.evaluate(() => window.navigator.clipboard.readText()), '');
     });
   });
+
+  test.describe('non-ASCII', () => {
+    const testDataEncoded = '4oKsbWzDpMO8dMOf';
+    const testDataDecoded = '€mläütß';
+    test('write simple string', async () => {
+      await ctx.proxy.write(`\x1b]52;c;${testDataEncoded}\x07`);
+      deepEqual(await ctx.page.evaluate(() => window.navigator.clipboard.readText()), testDataDecoded);
+    });
+    test('read simple string', async () => {
+      await ctx.page.evaluate(`
+        window.data2 = [];
+        window.term.onData(e => data2.push(e));
+      `);
+      await ctx.page.evaluate((d) => window.navigator.clipboard.writeText(d), testDataDecoded);
+      await ctx.proxy.write(`\x1b]52;c;?\x07`);
+      deepEqual(await ctx.page.evaluate('window.data2'), [`\x1b]52;c;${testDataEncoded}\x07`]);
+    });
+  });
 });

addons/addon-image/src/ImageAddon.ts

@@ -5,7 +5,7 @@
 
 import type { ITerminalAddon, IDisposable } from '@xterm/xterm';
 import type { ImageAddon as IImageApi } from '@xterm/addon-image';
-import { Emitter, type IEvent } from 'common/Event';
+import { Emitter, type IEvent } from 'common/primitives/Event';
 import { IIPHandler } from './IIPHandler';
 import { ImageRenderer } from './ImageRenderer';
 import { ImageStorage, CELL_SIZE_DEFAULT } from './ImageStorage';

addons/addon-image/src/ImageRenderer.ts

@@ -6,7 +6,7 @@
 import { toRGBA8888 } from 'sixel/lib/Colors';
 import { IDisposable } from '@xterm/xterm';
 import { ICellSize, ImageLayer, ITerminalExt, IImageSpec, IRenderDimensions, IRenderService } from './Types';
-import { Disposable, MutableDisposable, toDisposable } from 'common/Lifecycle';
+import { Disposable, MutableDisposable, toDisposable } from 'common/primitives/Lifecycle';
 
 const enum Constants {
   PLACEHOLDER_LENGTH = 4096,

addons/addon-image/src/Types.ts

@@ -6,11 +6,11 @@
 import { IDisposable, IMarker, Terminal } from '@xterm/xterm';
 
 // private imports from base repo we build against
-import { Attributes, BgFlags, Content, ExtFlags, UnderlineStyle } from 'common/buffer/Constants';
-import type { AttributeData } from 'common/buffer/AttributeData';
-import type { IParams, IDcsHandler, IOscHandler, IApcHandler, IEscapeSequenceParser } from 'common/parser/Types';
+import { Attributes, BgFlags, Content, ExtFlags, UnderlineStyle } from 'common/primitives/buffer/Constants';
+import type { AttributeData } from 'common/primitives/buffer/AttributeData';
+import type { IParams, IDcsHandler, IOscHandler, IApcHandler, IEscapeSequenceParser } from 'common/primitives/parser/Types';
 import type { IInputHandler } from 'common/Types';
-import type { IBufferLine, IExtendedAttrs } from 'common/buffer/Types';
+import type { IBufferLine, IExtendedAttrs } from 'common/primitives/buffer/Types';
 import type { ITerminal, ReadonlyColorSet } from 'browser/Types';
 import type { IRenderDimensions } from 'browser/renderer/shared/Types';
 import type { ICoreBrowserService, IRenderService, IThemeService } from 'browser/services/Services';

addons/addon-progress/src/ProgressAddon.ts

@@ -5,7 +5,7 @@
 
 import type { Terminal, ITerminalAddon, IDisposable } from '@xterm/xterm';
 import type { ProgressAddon as IProgressApi, IProgressState } from '@xterm/addon-progress';
-import type { Emitter, IEvent } from 'common/Event';
+import type { Emitter, IEvent } from 'common/primitives/Event';
 
 
 const enum ProgressType {

addons/addon-search/src/DecorationManager.test.ts

@@ -10,7 +10,7 @@ import { SearchLineCache } from './SearchLineCache';
 import { Terminal } from 'browser/public/Terminal';
 import type { ISearchDecorationOptions } from '@xterm/addon-search';
 import type { IDecorationOptions } from '@xterm/xterm';
-import { DisposableStore } from 'common/Lifecycle';
+import { DisposableStore } from 'common/primitives/Lifecycle';
 
 function writeP(terminal: Terminal, data: string): Promise<void> {
   return new Promise(r => terminal.write(data, r));

addons/addon-search/src/DecorationManager.ts

@@ -5,7 +5,7 @@
 
 import type { Terminal, IDisposable, IDecoration } from '@xterm/xterm';
 import type { ISearchDecorationOptions } from '@xterm/addon-search';
-import { dispose, Disposable, toDisposable } from 'common/Lifecycle';
+import { dispose, Disposable, toDisposable } from 'common/primitives/Lifecycle';
 import type { ISearchResult } from './SearchEngine';
 
 /**

addons/addon-search/src/SearchAddon.ts

@@ -5,9 +5,9 @@
 
 import type { Terminal, IDisposable, ITerminalAddon } from '@xterm/xterm';
 import type { SearchAddon as ISearchApi, ISearchOptions, ISearchAddonOptions, ISearchResultChangeEvent, ISearchDecorationOptions } from '@xterm/addon-search';
-import { Emitter, type IEvent } from 'common/Event';
-import { Disposable, MutableDisposable, toDisposable } from 'common/Lifecycle';
-import { disposableTimeout } from 'common/Async';
+import { Emitter, type IEvent } from 'common/primitives/Event';
+import { Disposable, MutableDisposable, toDisposable } from 'common/primitives/Lifecycle';
+import { disposableTimeout } from 'common/primitives/Async';
 import { SearchLineCache } from './SearchLineCache';
 import { SearchState } from './SearchState';
 import { SearchEngine, type ISearchResult } from './SearchEngine';
@@ -142,12 +142,14 @@ export class SearchAddon extends Disposable implements ITerminalAddon, ISearchAp
       }
       prevResult = result;
       results.push(prevResult);
-      result = this._engine.find(
-        term,
-        prevResult.col + prevResult.term.length >= this._terminal.cols ? prevResult.row + 1 : prevResult.row,
-        prevResult.col + prevResult.term.length >= this._terminal.cols ? 0 : prevResult.col + 1,
-        searchOptions
-      );
+      const cols = this._terminal.cols;
+      let nextCol = prevResult.col + prevResult.size;
+      let nextRow = prevResult.row;
+      if (nextCol >= cols) {
+        nextRow += Math.floor(nextCol / cols);
+        nextCol = nextCol % cols;
+      }
+      result = this._engine.find(term, nextRow, nextCol, searchOptions);
     }
 
     this._resultTracker.updateResults(results, this._highlightLimit);

addons/addon-search/src/SearchEngine.test.ts

@@ -7,7 +7,7 @@ import { SearchEngine } from './SearchEngine';
 import { SearchLineCache } from './SearchLineCache';
 import { Terminal } from 'browser/public/Terminal';
 import type { ISearchOptions } from '@xterm/addon-search';
-import { DisposableStore } from 'common/Lifecycle';
+import { DisposableStore } from 'common/primitives/Lifecycle';
 
 function writeP(terminal: Terminal, data: string): Promise<void> {
   return new Promise(r => terminal.write(data, r));

addons/addon-search/src/SearchLineCache.test.ts

@@ -5,7 +5,7 @@
 import { assert } from 'chai';
 import { SearchLineCache, LineCacheEntry } from './SearchLineCache';
 import { Terminal } from 'browser/public/Terminal';
-import { timeout } from 'common/Async';
+import { timeout } from 'common/primitives/Async';
 
 function writeP(terminal: Terminal, data: string): Promise<void> {
   return new Promise(r => terminal.write(data, r));

addons/addon-search/src/SearchLineCache.ts

@@ -4,8 +4,8 @@
  */
 
 import type { Terminal } from '@xterm/xterm';
-import { combinedDisposable, Disposable, MutableDisposable, toDisposable } from 'common/Lifecycle';
-import { disposableTimeout } from 'common/Async';
+import { combinedDisposable, Disposable, MutableDisposable, toDisposable } from 'common/primitives/Lifecycle';
+import { disposableTimeout } from 'common/primitives/Async';
 
 export type LineCacheEntry = [
   /**

addons/addon-search/src/SearchResultTracker.ts

@@ -5,8 +5,8 @@
 
 import type { ISearchResultChangeEvent } from '@xterm/addon-search';
 import type { IDisposable } from '@xterm/xterm';
-import { Emitter, type IEvent } from 'common/Event';
-import { Disposable } from 'common/Lifecycle';
+import { Emitter, type IEvent } from 'common/primitives/Event';
+import { Disposable } from 'common/primitives/Lifecycle';
 import type { ISearchResult } from './SearchEngine';
 
 /**

addons/addon-search/test/SearchAddon.test.ts

@@ -414,6 +414,20 @@ test.describe('Search Tests', () => {
   });
 
   test.describe('Regression tests', () => {
+    test('should advance highlight-all scan by buffer match size for wide characters', async () => {
+      await ctx.page.evaluate(`
+        window.calls = [];
+        window.search.onDidChangeResults(e => window.calls.push(e));
+      `);
+      await ctx.proxy.resize(3, 5);
+      await ctx.proxy.write('𝄞𝄞𝄞');
+      strictEqual(await ctx.page.evaluate(`window.search.findNext('𝄞', { decorations: { activeMatchColorOverviewRuler: '#ff0000', matchOverviewRuler: '#ffff00' } })`), true);
+      deepStrictEqual(await ctx.page.evaluate('window.calls'), [
+        { resultCount: 3, resultIndex: 0 }
+      ]);
+      await ctx.proxy.resize(80, 24);
+    });
+
     test.describe('#2444 wrapped line content not being found', () => {
       let fixture: string;
       test.beforeAll(async () => {

addons/addon-serialize/benchmark/SerializeAddon.benchmark.ts

@@ -6,7 +6,7 @@
 import { perfContext, before, ThroughputRuntimeCase } from 'xterm-benchmark';
 
 import { spawn } from 'node-pty';
-import { Utf8ToUtf32, stringFromCodePoint } from 'common/input/TextDecoder';
+import { Utf8ToUtf32, stringFromCodePoint } from 'common/primitives/input/TextDecoder';
 import { Terminal } from 'browser/public/Terminal';
 import { SerializeAddon } from 'SerializeAddon';
 

addons/addon-serialize/src/SerializeAddon.ts

@@ -7,10 +7,10 @@
 
 import type { IBuffer, IBufferCell, IBufferRange, ITerminalAddon, Terminal } from '@xterm/xterm';
 import type { IHTMLSerializeOptions, SerializeAddon as ISerializeApi, ISerializeOptions, ISerializeRange } from '@xterm/addon-serialize';
-import { IColor } from 'common/Types';
-import { IAttributeData } from 'common/buffer/Types';
+import { IColor } from 'common/primitives/Types';
+import { IAttributeData } from 'common/primitives/buffer/Types';
 import { DEFAULT_ANSI_COLORS } from 'browser/Types';
-import { UnderlineStyle } from 'common/buffer/Constants';
+import { UnderlineStyle } from 'common/primitives/buffer/Constants';
 
 function constrain(value: number, low: number, high: number): number {
   return Math.max(low, Math.min(value, high));

addons/addon-unicode-graphemes/benchmark/UnicodeGraphemeAddon.benchmark.ts

@@ -6,7 +6,7 @@
 import { perfContext, before, ThroughputRuntimeCase } from 'xterm-benchmark';
 
 import { spawn } from 'node-pty';
-import { Utf8ToUtf32, stringFromCodePoint } from 'common/input/TextDecoder';
+import { Utf8ToUtf32, stringFromCodePoint } from 'common/primitives/input/TextDecoder';
 import { CoreBrowserTerminal } from 'browser/CoreBrowserTerminal';
 import { UnicodeGraphemeProvider } from 'UnicodeGraphemeProvider';
 

addons/addon-webgl/src/CellColorResolver.ts

@@ -1,11 +1,11 @@
 import { ISelectionRenderModel } from 'browser/renderer/shared/Types';
 import { ICoreBrowserService, IThemeService } from 'browser/services/Services';
 import { ReadonlyColorSet } from 'browser/Types';
-import { Attributes, BgFlags, ExtFlags, FgFlags, NULL_CELL_CODE, UnderlineStyle } from 'common/buffer/Constants';
+import { Attributes, BgFlags, ExtFlags, FgFlags, NULL_CELL_CODE, UnderlineStyle } from 'common/primitives/buffer/Constants';
 import { IDecorationService, IOptionsService } from 'common/services/Services';
-import { ICellData } from 'common/buffer/Types';
+import { ICellData } from 'common/primitives/buffer/Types';
 import { Terminal } from '@xterm/xterm';
-import { rgba } from 'common/Color';
+import { rgba } from 'common/primitives/Color';
 import { treatGlyphAsBackgroundColor } from 'browser/renderer/shared/RendererUtils';
 import { blockPatternCodepoints } from './customGlyphs/CustomGlyphDefinitions';
 

addons/addon-webgl/src/CharAtlasUtils.test.ts

@@ -6,8 +6,8 @@
 import { assert } from 'chai';
 import { configEquals } from './CharAtlasUtils';
 import { ICharAtlasConfig } from './Types';
-import { NULL_COLOR } from 'common/Color';
-import { IColor } from 'common/Types';
+import { NULL_COLOR } from 'common/primitives/Color';
+import { IColor } from 'common/primitives/Types';
 
 function createTestConfig(overrides: Partial<ICharAtlasConfig> = {}): ICharAtlasConfig {
   const color: IColor = { css: '#ffffff', rgba: 0xffffffff };

addons/addon-webgl/src/CharAtlasUtils.ts

@@ -4,10 +4,10 @@
  */
 
 import { ICharAtlasConfig } from './Types';
-import { Attributes } from 'common/buffer/Constants';
+import { Attributes } from 'common/primitives/buffer/Constants';
 import { ITerminalOptions } from '@xterm/xterm';
 import { IColorSet, ReadonlyColorSet } from 'browser/Types';
-import { NULL_COLOR } from 'common/Color';
+import { NULL_COLOR } from 'common/primitives/Color';
 
 export function generateConfig(deviceCellWidth: number, deviceCellHeight: number, deviceCharWidth: number, deviceCharHeight: number, options: Required<ITerminalOptions>, colors: ReadonlyColorSet, devicePixelRatio: number, deviceMaxTextureSize: number, customGlyphs: boolean = true): ICharAtlasConfig {
   // null out some fields that don't matter

addons/addon-webgl/src/Constants.ts

@@ -3,7 +3,7 @@
  * @license MIT
  */
 
-import { isFirefox, isLegacyEdge } from 'common/Platform';
+import { isFirefox, isLegacyEdge } from 'common/primitives/Platform';
 
 export const DIM_OPACITY = 0.5;
 // The text baseline is set conditionally by browser. Using 'ideographic' for Firefox or Legacy Edge

addons/addon-webgl/src/DevicePixelObserver.ts

@@ -3,7 +3,7 @@
  * @license MIT
  */
 
-import { toDisposable, IDisposable } from 'common/Lifecycle';
+import { toDisposable, IDisposable } from 'common/primitives/Lifecycle';
 
 export function observeDevicePixelDimensions(element: HTMLElement, parentWindow: Window & typeof globalThis, callback: (deviceWidth: number, deviceHeight: number) => void): IDisposable {
   // Observe any resizes to the element and extract the actual pixel size of the element if the

addons/addon-webgl/src/GlyphRenderer.ts

@@ -4,8 +4,8 @@
  */
 import { TextureAtlas } from './TextureAtlas';
 import { IRenderDimensions } from 'browser/renderer/shared/Types';
-import { NULL_CELL_CODE } from 'common/buffer/Constants';
-import { Disposable, toDisposable } from 'common/Lifecycle';
+import { NULL_CELL_CODE } from 'common/primitives/buffer/Constants';
+import { Disposable, toDisposable } from 'common/primitives/Lifecycle';
 import { Terminal } from '@xterm/xterm';
 import { IRenderModel, IWebGL2RenderingContext, IWebGLVertexArrayObject, type IRasterizedGlyph, type ITextureAtlas } from './Types';
 import { createProgram, GLTexture, PROJECTION_MATRIX } from './WebglUtils';
@@ -389,8 +389,9 @@ export class GlyphRenderer extends Disposable {
     gl.bindTexture(gl.TEXTURE_2D, this._atlasTextures[i].texture);
     gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);
     gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);
+    gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR);
+    gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.LINEAR);
     gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, atlas.pages[i].canvas);
-    gl.generateMipmap(gl.TEXTURE_2D);
     this._atlasTextures[i].version = atlas.pages[i].version;
   }
 

addons/addon-webgl/src/RectangleRenderer.ts

@@ -6,9 +6,9 @@
 import { IRenderDimensions } from 'browser/renderer/shared/Types';
 import { IThemeService } from 'browser/services/Services';
 import { ReadonlyColorSet } from 'browser/Types';
-import { Attributes, FgFlags } from 'common/buffer/Constants';
-import { Disposable, toDisposable } from 'common/Lifecycle';
-import { IColor } from 'common/Types';
+import { Attributes, FgFlags } from 'common/primitives/buffer/Constants';
+import { Disposable, toDisposable } from 'common/primitives/Lifecycle';
+import { IColor } from 'common/primitives/Types';
 import { Terminal } from '@xterm/xterm';
 import { RenderModelConstants } from './RenderModel';
 import { IRenderModel, IWebGL2RenderingContext, IWebGLVertexArrayObject } from './Types';

addons/addon-webgl/src/TextureAtlas.ts

@@ -8,14 +8,14 @@ import { DIM_OPACITY, TEXT_BASELINE } from './Constants';
 import { tryDrawCustomGlyph } from './customGlyphs/CustomGlyphRasterizer';
 import { computeNextVariantOffset, treatGlyphAsBackgroundColor, isPowerlineGlyph, isRestrictedPowerlineGlyph, throwIfFalsy } from 'browser/renderer/shared/RendererUtils';
 import { IBoundingBox, ICharAtlasConfig, IRasterizedGlyph, ITextureAtlas } from './Types';
-import { NULL_COLOR, channels, color, rgba } from 'common/Color';
-import { FourKeyMap } from 'common/MultiKeyMap';
-import { IdleTaskQueue } from 'common/TaskQueue';
-import { IColor } from 'common/Types';
-import { AttributeData } from 'common/buffer/AttributeData';
-import { Attributes, DEFAULT_COLOR, DEFAULT_EXT, UnderlineStyle } from 'common/buffer/Constants';
+import { NULL_COLOR, channels, color, rgba } from 'common/primitives/Color';
+import { FourKeyMap } from 'common/primitives/MultiKeyMap';
+import { IdleTaskQueue } from 'common/primitives/TaskQueue';
+import { IColor } from 'common/primitives/Types';
+import { AttributeData } from 'common/primitives/buffer/AttributeData';
+import { Attributes, DEFAULT_COLOR, DEFAULT_EXT, UnderlineStyle } from 'common/primitives/buffer/Constants';
 import { ILogService, IUnicodeService } from 'common/services/Services';
-import { Emitter } from 'common/Event';
+import { Emitter } from 'common/primitives/Event';
 
 /**
  * A shared object which is used to draw nothing for a particular cell.
@@ -1080,17 +1080,33 @@ class AtlasPage {
     size: number,
     sourcePages?: AtlasPage[]
   ) {
-    if (sourcePages) {
-      for (const p of sourcePages) {
-        this._glyphs.push(...p.glyphs);
-        this._usedPixels += p._usedPixels;
-      }
-    }
     this.canvas = createCanvas(document, size, size);
     // The canvas needs alpha because we use clearColor to convert the background color to alpha.
     // It might also contain some characters with transparent backgrounds if allowTransparency is
     // set.
     this.ctx = throwIfFalsy(this.canvas.getContext('2d', { alpha: true }));
+    if (sourcePages) {
+      if (sourcePages.length === 4) {
+        // optimized for quadmerge
+        this._glyphs = this._glyphs.concat(
+          sourcePages[0].glyphs,
+          sourcePages[1].glyphs,
+          sourcePages[2].glyphs,
+          sourcePages[3].glyphs
+        );
+        this._usedPixels = sourcePages[0]._usedPixels +
+          sourcePages[1]._usedPixels +
+          sourcePages[2]._usedPixels +
+          sourcePages[3]._usedPixels;
+      } else {
+        // fallback for non quadmerges (should never be used)
+        for (let i = 0; i < sourcePages.length; ++i) {
+          this._glyphs = this._glyphs.concat(sourcePages[i].glyphs);
+          this._usedPixels += sourcePages[i]._usedPixels;
+        }
+
+      }
+    }
   }
 
   public clear(): void {

addons/addon-webgl/src/Types.ts

@@ -6,8 +6,8 @@
 import { FontWeight } from '@xterm/xterm';
 import { IColorSet } from 'browser/Types';
 import { ISelectionRenderModel } from 'browser/renderer/shared/Types';
-import { CursorInactiveStyle, CursorStyle, type IDisposable } from 'common/Types';
-import type { IEvent } from 'common/Event';
+import { CursorInactiveStyle, CursorStyle, type IDisposable } from 'common/primitives/Types';
+import type { IEvent } from 'common/primitives/Event';
 
 export interface IRenderModel {
   cells: Uint32Array;

addons/addon-webgl/src/WebglAddon.ts

@@ -7,12 +7,12 @@ import type { ITerminalAddon, Terminal } from '@xterm/xterm';
 import type { IWebglAddonOptions, WebglAddon as IWebglApi } from '@xterm/addon-webgl';
 import { ICharacterJoinerService, ICharSizeService, ICoreBrowserService, IRenderService, IThemeService } from 'browser/services/Services';
 import { ITerminal } from 'browser/Types';
-import { Disposable, toDisposable } from 'common/Lifecycle';
-import { getSafariVersion, isSafari } from 'common/Platform';
+import { Disposable, toDisposable } from 'common/primitives/Lifecycle';
+import { getSafariVersion, isSafari } from 'common/primitives/Platform';
 import { ICoreService, IDecorationService, ILogService, IOptionsService } from 'common/services/Services';
 import { IWebGL2RenderingContext } from './Types';
 import { WebglRenderer } from './WebglRenderer';
-import { Emitter, EventUtils } from 'common/Event';
+import { Emitter, EventUtils } from 'common/primitives/Event';
 
 export class WebglAddon extends Disposable implements ITerminalAddon, IWebglApi {
   private _terminal?: Terminal;

addons/addon-webgl/src/WebglRenderer.ts

@@ -10,10 +10,10 @@ import { CursorBlinkStateManager } from './CursorBlinkStateManager';
 import { observeDevicePixelDimensions } from './DevicePixelObserver';
 import { IRenderDimensions, IRenderer, IRequestRedrawEvent } from 'browser/renderer/shared/Types';
 import { ICharSizeService, ICharacterJoinerService, ICoreBrowserService, IThemeService } from 'browser/services/Services';
-import { CharData, IBufferLine, ICellData } from 'common/buffer/Types';
-import { AttributeData } from 'common/buffer/AttributeData';
-import { CellData } from 'common/buffer/CellData';
-import { Attributes, Content, FgFlags, NULL_CELL_CHAR, NULL_CELL_CODE } from 'common/buffer/Constants';
+import { CharData, IBufferLine, ICellData } from 'common/primitives/buffer/Types';
+import { AttributeData } from 'common/primitives/buffer/AttributeData';
+import { CellData } from 'common/primitives/buffer/CellData';
+import { Attributes, Content, FgFlags, NULL_CELL_CHAR, NULL_CELL_CODE } from 'common/primitives/buffer/Constants';
 import { TextBlinkStateManager } from 'browser/renderer/shared/TextBlinkStateManager';
 import { ICoreService, IDecorationService, ILogService, IOptionsService } from 'common/services/Services';
 import { Terminal } from '@xterm/xterm';
@@ -23,9 +23,9 @@ import { COMBINED_CHAR_BIT_MASK, RenderModel, RenderModelConstants } from './Ren
 import { IWebGL2RenderingContext, type ITextureAtlas } from './Types';
 import { LinkRenderLayer } from './renderLayer/LinkRenderLayer';
 import { IRenderLayer } from './renderLayer/Types';
-import { Emitter, EventUtils } from 'common/Event';
+import { Emitter, EventUtils } from 'common/primitives/Event';
 import { addDisposableListener } from 'browser/Dom';
-import { combinedDisposable, Disposable, MutableDisposable, toDisposable } from 'common/Lifecycle';
+import { combinedDisposable, Disposable, MutableDisposable, toDisposable } from 'common/primitives/Lifecycle';
 import { createRenderDimensions } from 'browser/renderer/shared/RendererUtils';
 
 const enum Constants {
@@ -456,7 +456,18 @@ export class WebglRenderer extends Disposable implements IRenderer {
 
     for (y = start; y <= end; y++) {
       row = y + terminal.buffer.ydisp;
-      line = terminal.buffer.lines.get(row)!;
+      const bufferLine = terminal.buffer.lines.get(row);
+      if (!bufferLine) {
+        this._model.lineLengths[y] = 0;
+        for (x = 0; x < terminal.cols; x++) {
+          j = ((y * terminal.cols) + x) * RenderModelConstants.INDICIES_PER_CELL;
+          modelUpdated = true;
+          this._nullModelCell(x, y, j, 0, 0, 0);
+        }
+        this._setRowBlinkState(y, false);
+        continue;
+      }
+      line = bufferLine;
       let rowHasBlinkingCells = false;
       this._model.lineLengths[y] = 0;
       isCursorRow = cursorY === row;
@@ -587,13 +598,9 @@ export class WebglRenderer extends Disposable implements IRenderer {
           // Null out non-first cells
           for (x++; x <= lastCharX; x++) {
             j = ((y * terminal.cols) + x) * RenderModelConstants.INDICIES_PER_CELL;
-            this._glyphRenderer.value!.updateCell(x, y, NULL_CELL_CODE, 0, 0, 0, NULL_CELL_CHAR, 0, 0);
-            this._model.cells[j] = NULL_CELL_CODE;
             // Don't re-resolve the cell color since multi-colored ligature backgrounds are not
             // supported
-            this._model.cells[j + RenderModelConstants.BG_OFFSET] = this._cellColorResolver.result.bg;
-            this._model.cells[j + RenderModelConstants.FG_OFFSET] = this._cellColorResolver.result.fg;
-            this._model.cells[j + RenderModelConstants.EXT_OFFSET] = this._cellColorResolver.result.ext;
+            this._nullModelCell(x, y, j, this._cellColorResolver.result.bg, this._cellColorResolver.result.fg, this._cellColorResolver.result.ext);
           }
           x--; // Go back to the previous update cell for next iteration
         }
@@ -607,6 +614,14 @@ export class WebglRenderer extends Disposable implements IRenderer {
     this._updateTextBlinkState();
   }
 
+  private _nullModelCell(x: number, y: number, cellIndex: number, bg: number, fg: number, ext: number): void {
+    this._glyphRenderer.value!.updateCell(x, y, NULL_CELL_CODE, bg, fg, ext, NULL_CELL_CHAR, 0, 0);
+    this._model.cells[cellIndex] = NULL_CELL_CODE;
+    this._model.cells[cellIndex + RenderModelConstants.BG_OFFSET] = bg;
+    this._model.cells[cellIndex + RenderModelConstants.FG_OFFSET] = fg;
+    this._model.cells[cellIndex + RenderModelConstants.EXT_OFFSET] = ext;
+  }
+
   private _resetBlinkingRowState(): void {
     this._rowHasBlinkingCells = new Array(this._terminal.rows).fill(false);
     this._rowHasBlinkingCellsCount = 0;

addons/addon-webgl/src/renderLayer/BaseRenderLayer.ts

@@ -7,8 +7,8 @@ import { ReadonlyColorSet } from 'browser/Types';
 import { acquireTextureAtlas } from '../CharAtlasCache';
 import { IRenderDimensions } from 'browser/renderer/shared/Types';
 import { ICoreBrowserService, IThemeService } from 'browser/services/Services';
-import { Disposable, toDisposable } from 'common/Lifecycle';
-import { CellData } from 'common/buffer/CellData';
+import { Disposable, toDisposable } from 'common/primitives/Lifecycle';
+import { CellData } from 'common/primitives/buffer/CellData';
 import { IOptionsService } from 'common/services/Services';
 import { Terminal } from '@xterm/xterm';
 import { IRenderLayer } from './Types';

demo/client/components/window/cellInspectorWindow.ts

@@ -7,7 +7,7 @@ import { BaseWindow } from './baseWindow';
 import type { IControlWindow } from '../controlBar';
 import type { IBufferCell } from '@xterm/xterm';
 
-// Underline style values from common/buffer/Constants.ts
+// Underline style values from common/primitives/buffer/Constants.ts
 const enum UnderlineStyle {
   NONE = 0,
   SINGLE = 1,

demo/client/components/window/webglWindow.ts

@@ -11,8 +11,33 @@ export class WebglWindow extends BaseWindow implements IControlWindow {
   public readonly label = 'webgl';
 
   private _textureAtlasContainer!: HTMLElement;
+  private _stressRunning = false;
+  private _stressScrolling: HTMLInputElement | undefined;
 
   public build(container: HTMLElement): void {
+    const stressDiv = document.createElement('div');
+    const stressStart = document.createElement('button');
+    stressStart.id = 'stress-start';
+    stressStart.textContent = 'atlas stress start';
+    stressStart.addEventListener('click', () => this._stress());
+    stressDiv.appendChild(stressStart);
+
+    const stressStop = document.createElement('button');
+    stressStop.id = 'stress-stop';
+    stressStop.textContent = 'atlas stress stop';
+    stressStop.addEventListener('click', () => this._stressRunning = false);
+    stressDiv.appendChild(stressStop);
+
+    this._stressScrolling = document.createElement('input');
+    this._stressScrolling.type = 'checkbox';
+    this._stressScrolling.id = 'stress-scrolling';
+    stressDiv.appendChild(this._stressScrolling);
+    const stressScrollingLabel = document.createElement('label');
+    stressScrollingLabel.htmlFor = 'stress-scrolling';
+    stressScrollingLabel.textContent = 'stress scrolling';
+    stressDiv.appendChild(stressScrollingLabel);
+    container.appendChild(stressDiv);
+
     const zoomCheckbox = document.createElement('input');
     zoomCheckbox.type = 'checkbox';
     zoomCheckbox.id = 'texture-atlas-zoom';
@@ -48,4 +73,33 @@ export class WebglWindow extends BaseWindow implements IControlWindow {
     canvas.style.width = `${canvas.width / dpr}px`;
     canvas.style.height = `${canvas.height / dpr}px`;
   }
+
+  private async _stress(): Promise<void> {
+    const TEXT = '!"#$%&\'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~';
+    if (this._stressRunning) {
+      return;
+    }
+    this._stressRunning = true;
+    const scrolling = !!(this._stressScrolling?.checked);
+    for (let r = 0; r < 256; r += 2) {
+      for (let g = 0; g < 256; g += 2) {
+        let s: string[] = [];
+        for (let b = 0; b < 256; b += 2) {
+          if (!this._stressRunning) {
+            return;
+          }
+          const rbg = `RGB: ${[r, g, b]}`;
+          s.push(`\r\x1b[38;2;${r};${g};${b}m${rbg.padEnd(18, ' ')}${TEXT}`);
+          if (s.length >= 16) {
+            if (scrolling) {
+              await new Promise<void>(r => this._terminal.write(s.join('\r\n') + '\r\n', r));
+            } else {
+              await new Promise<void>(r => this._terminal.write('\x1b[H' + s.join('\r\n'), r));
+            }
+            s = [];
+          }
+        }
+      }
+    }
+  }
 }

package-lock.json

@@ -8043,17 +8043,14 @@
       }
     },
     "node_modules/uuid": {
-      "version": "11.1.1",
-      "resolved": "https://registry.npmjs.org/uuid/-/uuid-11.1.1.tgz",
-      "integrity": "sha512-vIYxrBCC/N/K+Js3qSN88go7kIfNPssr/hHCesKCQNAjmgvYS2oqr69kIufEG+O4+PfezOH4EbIeHCfFov8ZgQ==",
+      "version": "8.3.2",
+      "resolved": "https://registry.npmjs.org/uuid/-/uuid-8.3.2.tgz",
+      "integrity": "sha512-+NYs2QeMWy+GWFOEm9xnn6HCDp0l7QBD7ml8zLUmJ+93Q5NF0NocErnwkTkXVFNiX3/fpC6afS8Dhb/gz7R7eg==",
+      "deprecated": "uuid@10 and below is no longer supported.  For ESM codebases, update to uuid@latest.  For CommonJS codebases, use uuid@11 (but be aware this version will likely be deprecated in 2028).",
       "dev": true,
-      "funding": [
-        "https://github.com/sponsors/broofa",
-        "https://github.com/sponsors/ctavan"
-      ],
       "license": "MIT",
       "bin": {
-        "uuid": "dist/esm/bin/uuid"
+        "uuid": "dist/bin/uuid"
       }
     },
     "node_modules/vary": {

package.json

@@ -12,8 +12,7 @@
     "addons/*"
   ],
   "overrides": {
-    "serialize-javascript": "^7.0.3",
-    "uuid": "^11.1.1"
+    "serialize-javascript": "^7.0.3"
   },
   "keywords": [
     "cli",

src/browser/AccessibilityManager.ts

@@ -6,9 +6,9 @@
 import * as Strings from './LocalizableStrings';
 import { ITerminal, IRenderDebouncer } from './Types';
 import { TimeBasedDebouncer } from './TimeBasedDebouncer';
-import { Disposable, toDisposable } from '../common/Lifecycle';
+import { Disposable, toDisposable } from '../common/primitives/Lifecycle';
 import { ICoreBrowserService, IRenderService } from './services/Services';
-import { IBuffer } from '../common/buffer/Types';
+import { IBuffer } from '../common/primitives/buffer/Types';
 import { IInstantiationService } from '../common/services/Services';
 import { addDisposableListener } from './Dom';
 

src/browser/ColorContrastCache.ts

@@ -4,8 +4,8 @@
  */
 
 import { IColorContrastCache } from './Types';
-import { IColor } from '../common/Types';
-import { TwoKeyMap } from '../common/MultiKeyMap';
+import { IColor } from '../common/primitives/Types';
+import { TwoKeyMap } from '../common/primitives/MultiKeyMap';
 
 export class ColorContrastCache implements IColorContrastCache {
   private _color: TwoKeyMap</* bg */number, /* fg */number, IColor | null> = new TwoKeyMap();

src/browser/CoreBrowserTerminal.ts

@@ -43,22 +43,23 @@ import { SelectionService } from './services/SelectionService';
 import { ICharSizeService, ICharacterJoinerService, ICoreBrowserService, IKeyboardService, ILinkProviderService, IMouseCoordsService, IMouseService, IRenderService, ISelectionService, IThemeService } from './services/Services';
 import { ThemeService } from './services/ThemeService';
 import { KeyboardService } from './services/KeyboardService';
-import { channels, color, rgb } from '../common/Color';
+import { channels, color, rgb } from '../common/primitives/Color';
 import { CoreTerminal } from '../common/CoreTerminal';
-import * as Browser from '../common/Platform';
-import { ColorRequestType, IColorEvent, ITerminalOptions, KeyboardResultType, SpecialColorIndex } from '../common/Types';
-import { DEFAULT_ATTR_DATA } from '../common/buffer/BufferLine';
-import { IBuffer } from '../common/buffer/Types';
-import { C0, C1ESCAPED } from '../common/data/EscapeSequences';
-import { toRgbString } from '../common/input/XParseColor';
+import * as Browser from '../common/primitives/Platform';
+import { ColorRequestType, IColorEvent, KeyboardResultType, SpecialColorIndex } from '../common/primitives/Types';
+import { ITerminalOptions } from '../common/Types';
+import { DEFAULT_ATTR_DATA } from '../common/primitives/buffer/BufferLine';
+import { IBuffer } from '../common/primitives/buffer/Types';
+import { C0, C1ESCAPED } from '../common/primitives/data/EscapeSequences';
+import { toRgbString } from '../common/primitives/input/XParseColor';
 import { DecorationService } from '../common/services/DecorationService';
 import { IDecorationService } from '../common/services/Services';
 import { WindowsOptionsReportType } from '../common/InputHandler';
 import { AccessibilityManager } from './AccessibilityManager';
 import { Linkifier } from './Linkifier';
-import { Emitter, EventUtils, type IEvent } from '../common/Event';
+import { Emitter, EventUtils, type IEvent } from '../common/primitives/Event';
 import { addDisposableListener } from './Dom';
-import { MutableDisposable, toDisposable } from '../common/Lifecycle';
+import { MutableDisposable, toDisposable } from '../common/primitives/Lifecycle';
 
 export class CoreBrowserTerminal extends CoreTerminal implements ITerminal {
   public textarea: HTMLTextAreaElement | undefined;
@@ -1072,10 +1073,6 @@ export class CoreBrowserTerminal extends CoreTerminal implements ITerminal {
    * Clear the entire buffer, making the prompt line the new first line.
    */
   public clear(): void {
-    if (this.buffer.ybase === 0 && this.buffer.y === 0) {
-      // Don't clear if it's already clear
-      return;
-    }
     this.buffer.clearAllMarkers();
     this.buffer.lines.set(0, this.buffer.lines.get(this.buffer.ybase + this.buffer.y)!);
     this.buffer.lines.length = 1;

src/browser/Dom.ts

@@ -5,8 +5,8 @@
  * Minimal DOM helpers for xterm.js browser code.
  */
 
-import { IntervalTimer } from '../common/Async';
-import { IDisposable } from '../common/Lifecycle';
+import { IntervalTimer } from '../common/primitives/Async';
+import { IDisposable } from '../common/primitives/Lifecycle';
 
 export function getWindow(e: Node | UIEvent | undefined | null): Window {
   const candidateNode = e as Node | undefined | null;

src/browser/Linkifier.ts

@@ -4,11 +4,11 @@
  */
 
 import { IBufferCellPosition, ILink, ILinkDecorations, ILinkWithState, ILinkifier2, ILinkifierEvent } from './Types';
-import { Disposable, dispose, toDisposable } from '../common/Lifecycle';
-import { IDisposable } from '../common/Types';
+import { Disposable, dispose, toDisposable } from '../common/primitives/Lifecycle';
+import { IDisposable } from '../common/primitives/Types';
 import { IBufferService } from '../common/services/Services';
 import { ILinkProviderService, IMouseCoordsService, IRenderService } from './services/Services';
-import { Emitter } from '../common/Event';
+import { Emitter } from '../common/primitives/Event';
 import { addDisposableListener } from './Dom';
 
 export class Linkifier extends Disposable implements ILinkifier2 {

src/browser/OscLinkProvider.test.ts

@@ -8,8 +8,8 @@ import { OscLinkProvider } from './OscLinkProvider';
 import { ILink } from './Types';
 import { createCellData, MockBufferService, MockOptionsService } from '../common/TestUtils.test';
 import { IBufferService, IOscLinkService } from '../common/services/Services';
-import { IOscLinkData } from '../common/Types';
-import { IBufferLine } from '../common/buffer/Types';
+import { IOscLinkData } from '../common/primitives/Types';
+import { IBufferLine } from '../common/primitives/buffer/Types';
 
 class TestOscLinkService implements IOscLinkService {
   public serviceBrand: any;

src/browser/OscLinkProvider.ts

@@ -5,8 +5,8 @@
 
 import { IBufferRange, ILink } from './Types';
 import { ILinkProvider } from './services/Services';
-import { CellData } from '../common/buffer/CellData';
-import { IBufferLine } from '../common/buffer/Types';
+import { CellData } from '../common/primitives/buffer/CellData';
+import { IBufferLine } from '../common/primitives/buffer/Types';
 import { IBufferService, IOptionsService, IOscLinkService } from '../common/services/Services';
 
 export class OscLinkProvider implements ILinkProvider {

src/browser/Terminal.test.ts

@@ -6,10 +6,10 @@
 import { MockCompositionHelper, MockRenderer, MockViewport, TestTerminal } from './TestUtils.test';
 import type { IBrowser } from './Types';
 import { assert } from 'chai';
-import { DEFAULT_ATTR_DATA } from '../common/buffer/BufferLine';
-import { CellData } from '../common/buffer/CellData';
+import { DEFAULT_ATTR_DATA } from '../common/primitives/buffer/BufferLine';
+import { CellData } from '../common/primitives/buffer/CellData';
 import { MockUnicodeService, createCellData } from '../common/TestUtils.test';
-import { IMarker } from '../common/buffer/Types';
+import { IMarker } from '../common/primitives/buffer/Types';
 
 const INIT_COLS = 80;
 const INIT_ROWS = 24;

src/browser/TestUtils.test.ts

@@ -7,19 +7,20 @@ import { IDisposable, IMarker, ILinkProvider, IDecorationOptions, IDecoration, I
 import { ICharacterJoinerService, ICharSizeService, ICoreBrowserService, IMouseService, IRenderService, ISelectionService, IThemeService } from './services/Services';
 import { IRenderDimensions, IRenderer, IRequestRedrawEvent } from './renderer/shared/Types';
 import { IColorSet, ITerminal, ILinkifier2, IBrowser, IViewport, ICompositionHelper, CharacterJoinerHandler, IBufferRange, ReadonlyColorSet, IBufferElementProvider } from './Types';
-import { IAttributeData, IBuffer, IBufferLine, IBufferSet, ICellData } from '../common/buffer/Types';
-import { ICircularList } from '../common/CircularList';
-import { XtermListener, ICharset, ITerminalOptions, ColorIndex } from '../common/Types';
-import { Buffer } from '../common/buffer/Buffer';
-import * as Browser from '../common/Platform';
+import { IAttributeData, IBuffer, IBufferLine, IBufferSet, ICellData } from '../common/primitives/buffer/Types';
+import { ICircularList } from '../common/primitives/CircularList';
+import { XtermListener, ICharset, ColorIndex } from '../common/primitives/Types';
+import { ITerminalOptions } from '../common/Types';
+import { Buffer } from '../common/primitives/buffer/Buffer';
+import * as Browser from '../common/primitives/Platform';
 import { CoreBrowserTerminal } from './CoreBrowserTerminal';
 import { IUnicodeService, IOptionsService, ICoreService, IMouseStateService } from '../common/services/Services';
-import { IFunctionIdentifier, IParams } from '../common/parser/Types';
-import { AttributeData } from '../common/buffer/AttributeData';
+import { IFunctionIdentifier, IParams } from '../common/primitives/parser/Types';
+import { AttributeData } from '../common/primitives/buffer/AttributeData';
 import { ISelectionRedrawRequestEvent, ISelectionRequestScrollLinesEvent } from './selection/Types';
-import { css } from '../common/Color';
+import { css } from '../common/primitives/Color';
 import { createRenderDimensions } from './renderer/shared/RendererUtils';
-import { Emitter, type IEvent } from '../common/Event';
+import { Emitter, type IEvent } from '../common/primitives/Event';
 
 export class TestTerminal extends CoreBrowserTerminal {
   public get curAttrData(): IAttributeData { return (this as any)._inputHandler._curAttrData; }

src/browser/Types.ts

@@ -3,12 +3,13 @@
  * @license MIT
  */
 
-import { IColor, ITerminalOptions } from '../common/Types';
-import { CharData, IBuffer } from '../common/buffer/Types';
+import { IColor } from '../common/primitives/Types';
+import { ITerminalOptions } from '../common/Types';
+import { CharData, IBuffer } from '../common/primitives/buffer/Types';
 import { ICoreTerminal } from '../common/CoreTerminal';
 import { IDisposable, IRenderDimensions as IRenderDimensionsApi, Terminal as ITerminalApi } from '@xterm/xterm';
-import { channels, css } from '../common/Color';
-import type { IEvent } from '../common/Event';
+import { channels, css } from '../common/primitives/Color';
+import type { IEvent } from '../common/primitives/Event';
 
 /**
  * A portion of the public API that are implemented identially internally and simply passed through.

src/browser/Viewport.ts

@@ -5,13 +5,13 @@
 
 import { ICoreBrowserService, IRenderService, IThemeService } from './services/Services';
 import { ViewportConstants } from './shared/Constants';
-import { Disposable, toDisposable } from '../common/Lifecycle';
+import { Disposable, toDisposable } from '../common/primitives/Lifecycle';
 import { IBufferService, ICoreService, IMouseStateService, IOptionsService } from '../common/services/Services';
-import { CoreMouseEventType } from '../common/Types';
+import { CoreMouseEventType } from '../common/primitives/Types';
 import { scheduleAtNextAnimationFrame } from './Dom';
 import { SmoothScrollableElement } from './scrollable/scrollableElement';
 import type { IScrollableElementChangeOptions } from './scrollable/scrollableElementOptions';
-import { Emitter, EventUtils } from '../common/Event';
+import { Emitter, EventUtils } from '../common/primitives/Event';
 import { Scrollable, ScrollbarVisibility, type IScrollEvent } from './scrollable/scrollable';
 
 export class Viewport extends Disposable {

src/browser/decorations/BufferDecorationRenderer.ts

@@ -4,7 +4,7 @@
  *--------------------------------------------------------------------------------------------*/
 
 import { ICoreBrowserService, IRenderService } from '../services/Services';
-import { Disposable, toDisposable } from '../../common/Lifecycle';
+import { Disposable, toDisposable } from '../../common/primitives/Lifecycle';
 import { IBufferService, IDecorationService, IInternalDecoration } from '../../common/services/Services';
 
 export class BufferDecorationRenderer extends Disposable {

src/browser/decorations/OverviewRulerRenderer.ts

@@ -5,7 +5,7 @@
 
 import { ColorZoneStore, IColorZone, IColorZoneStore } from './ColorZoneStore';
 import { ICoreBrowserService, IRenderService, IThemeService } from '../services/Services';
-import { Disposable, toDisposable } from '../../common/Lifecycle';
+import { Disposable, toDisposable } from '../../common/primitives/Lifecycle';
 import { IBufferService, IDecorationService, IOptionsService } from '../../common/services/Services';
 
 const enum Constants {

src/browser/input/CompositionHelper.ts

@@ -5,7 +5,7 @@
 
 import { IRenderService } from '../services/Services';
 import { IBufferService, ICoreService, IOptionsService } from '../../common/services/Services';
-import { C0 } from '../../common/data/EscapeSequences';
+import { C0 } from '../../common/primitives/data/EscapeSequences';
 
 interface IPosition {
   start: number;

src/browser/input/MoveToCell.ts

@@ -3,7 +3,7 @@
  * @license MIT
  */
 
-import { C0 } from '../../common/data/EscapeSequences';
+import { C0 } from '../../common/primitives/data/EscapeSequences';
 import { IBufferService } from '../../common/services/Services';
 
 const enum Direction {

src/browser/public/Terminal.ts

@@ -6,14 +6,14 @@
 import * as Strings from '../LocalizableStrings';
 import { CoreBrowserTerminal as TerminalCore } from '../CoreBrowserTerminal';
 import { IBufferRange, ITerminal } from '../Types';
-import { Disposable } from '../../common/Lifecycle';
+import { Disposable } from '../../common/primitives/Lifecycle';
 import { ITerminalOptions } from '../../common/Types';
 import { AddonManager } from '../../common/public/AddonManager';
 import { BufferNamespaceApi } from '../../common/public/BufferNamespaceApi';
 import { ParserApi } from '../../common/public/ParserApi';
 import { UnicodeApi } from '../../common/public/UnicodeApi';
 import { IBufferNamespace as IBufferNamespaceApi, IDecoration, IDecorationOptions, IDisposable, ILinkProvider, ILocalizableStrings, IMarker, IModes, IParser, IRenderDimensions, ITerminalAddon, Terminal as ITerminalApi, ITerminalInitOnlyOptions, IUnicodeHandling } from '@xterm/xterm';
-import type { IEvent } from '../../common/Event';
+import type { IEvent } from '../../common/primitives/Event';
 
 /**
  * The set of options that only have an effect when set in the Terminal constructor.

src/browser/renderer/dom/DomRenderer.ts

@@ -12,10 +12,10 @@ import { TextBlinkStateManager } from '../shared/TextBlinkStateManager';
 import { IRenderDimensions, IRenderer, IRequestRedrawEvent, ISelectionRenderModel } from '../shared/Types';
 import { ICharSizeService, ICoreBrowserService, IThemeService } from '../../services/Services';
 import { ILinkifier2, ILinkifierEvent, ITerminal, ReadonlyColorSet } from '../../Types';
-import { color } from '../../../common/Color';
-import { Disposable, toDisposable } from '../../../common/Lifecycle';
+import { color } from '../../../common/primitives/Color';
+import { Disposable, toDisposable } from '../../../common/primitives/Lifecycle';
 import { IBufferService, ICoreService, IInstantiationService, IOptionsService } from '../../../common/services/Services';
-import { Emitter } from '../../../common/Event';
+import { Emitter } from '../../../common/primitives/Event';
 import { addDisposableListener } from '../../Dom';
 
 
@@ -536,9 +536,14 @@ export class DomRenderer extends Disposable implements IRenderer {
     for (let y = start; y <= end; y++) {
       const row = y + buffer.ydisp;
       const rowElement = this._rowElements[y];
+      if (!rowElement) {
+        continue;
+      }
       const lineData = buffer.lines.get(row);
-      if (!rowElement || !lineData) {
-        break;
+      if (!lineData) {
+        rowElement.replaceChildren();
+        this._setRowBlinkState(y, false);
+        continue;
       }
       rowElement.replaceChildren(
         ...this._rowFactory.createRow(
@@ -610,9 +615,14 @@ export class DomRenderer extends Disposable implements IRenderer {
     for (let i = y; i <= y2; ++i) {
       const row = i + buffer.ydisp;
       const rowElement = this._rowElements[i];
+      if (!rowElement) {
+        continue;
+      }
       const bufferline = buffer.lines.get(row);
-      if (!rowElement || !bufferline) {
-        break;
+      if (!bufferline) {
+        rowElement.replaceChildren();
+        this._setRowBlinkState(i, false);
+        continue;
       }
       rowElement.replaceChildren(
         ...this._rowFactory.createRow(

src/browser/renderer/dom/DomRendererRowFactory.test.ts

@@ -6,11 +6,11 @@
 import jsdom = require('jsdom');
 import { assert } from 'chai';
 import { DomRendererRowFactory } from './DomRendererRowFactory';
-import { NULL_CELL_CODE, NULL_CELL_WIDTH, NULL_CELL_CHAR, DEFAULT_ATTR, FgFlags, BgFlags, Attributes, UnderlineStyle } from '../../../common/buffer/Constants';
-import { BufferLine, DEFAULT_ATTR_DATA } from '../../../common/buffer/BufferLine';
-import { BufferLineStringCache } from '../../../common/buffer/BufferLineStringCache';
-import { IBufferLine } from '../../../common/buffer/Types';
-import { CellData } from '../../../common/buffer/CellData';
+import { NULL_CELL_CODE, NULL_CELL_WIDTH, NULL_CELL_CHAR, DEFAULT_ATTR, FgFlags, BgFlags, Attributes, UnderlineStyle } from '../../../common/primitives/buffer/Constants';
+import { BufferLine, DEFAULT_ATTR_DATA } from '../../../common/primitives/buffer/BufferLine';
+import { BufferLineStringCache } from '../../../common/primitives/buffer/BufferLineStringCache';
+import { IBufferLine } from '../../../common/primitives/buffer/Types';
+import { CellData } from '../../../common/primitives/buffer/CellData';
 import { MockCoreService, MockDecorationService, MockOptionsService, createCellData, NULL_CELL_DATA } from '../../../common/TestUtils.test';
 import { MockCharacterJoinerService, MockCoreBrowserService, MockThemeService } from '../../TestUtils.test';
 import { TestWidthCache } from './WidthCache.test';

src/browser/renderer/dom/DomRendererRowFactory.ts

@@ -3,17 +3,17 @@
  * @license MIT
  */
 
-import { IColor } from '../../../common/Types';
-import { IBufferLine, ICellData } from '../../../common/buffer/Types';
+import { IColor } from '../../../common/primitives/Types';
+import { IBufferLine, ICellData } from '../../../common/primitives/buffer/Types';
 import { INVERTED_DEFAULT_COLOR } from '../shared/Constants';
-import { WHITESPACE_CELL_CHAR, Attributes } from '../../../common/buffer/Constants';
-import { CellData } from '../../../common/buffer/CellData';
+import { WHITESPACE_CELL_CHAR, Attributes } from '../../../common/primitives/buffer/Constants';
+import { CellData } from '../../../common/primitives/buffer/CellData';
 import { ICoreService, IDecorationService, IOptionsService } from '../../../common/services/Services';
-import { channels, color } from '../../../common/Color';
+import { channels, color } from '../../../common/primitives/Color';
 import { ICharacterJoinerService, ICoreBrowserService, IThemeService } from '../../services/Services';
 import { JoinedCellData } from '../../services/CharacterJoinerService';
 import { treatGlyphAsBackgroundColor } from '../shared/RendererUtils';
-import { AttributeData } from '../../../common/buffer/AttributeData';
+import { AttributeData } from '../../../common/primitives/buffer/AttributeData';
 import { WidthCache } from './WidthCache';
 import { IColorContrastCache } from '../../Types';
 

src/browser/renderer/dom/WidthCache.ts

@@ -4,7 +4,7 @@
  */
 
 import { throwIfFalsy } from '../shared/RendererUtils';
-import { IDisposable } from '../../../common/Types';
+import { IDisposable } from '../../../common/primitives/Types';
 import { FontWeight } from '../../../common/services/Services';
 
 

src/browser/renderer/shared/TextBlinkStateManager.test.ts

@@ -7,7 +7,7 @@ import { assert } from 'chai';
 import { TextBlinkStateManager } from './TextBlinkStateManager';
 import { MockOptionsService } from '../../../common/TestUtils.test';
 import type { ICoreBrowserService } from '../../services/Services';
-import { Emitter } from '../../../common/Event';
+import { Emitter } from '../../../common/primitives/Event';
 
 class FakeWindow {
   public nextId = 1;

src/browser/renderer/shared/TextBlinkStateManager.ts

@@ -4,7 +4,7 @@
  */
 
 import { ICoreBrowserService } from '../../services/Services';
-import { Disposable, toDisposable } from '../../../common/Lifecycle';
+import { Disposable, toDisposable } from '../../../common/primitives/Lifecycle';
 import { IOptionsService } from '../../../common/services/Services';
 
 export class TextBlinkStateManager extends Disposable {

src/browser/renderer/shared/Types.ts

@@ -5,8 +5,8 @@
 
 import { Terminal } from '@xterm/xterm';
 import { ITerminal } from '../../Types';
-import { IDisposable } from '../../../common/Types';
-import type { IEvent } from '../../../common/Event';
+import { IDisposable } from '../../../common/primitives/Types';
+import type { IEvent } from '../../../common/primitives/Event';
 
 export interface IDimensions {
   width: number;

src/browser/scrollable/abstractScrollbar.ts

@@ -11,7 +11,7 @@ import { ScrollbarArrow, IScrollbarArrowOptions } from './scrollbarArrow';
 import { ScrollbarState } from './scrollbarState';
 import { ScrollbarVisibilityController } from './scrollbarVisibilityController';
 import { Widget } from './widget';
-import * as platform from '../../common/Platform';
+import * as platform from '../../common/primitives/Platform';
 import { INewScrollPosition, Scrollable, ScrollbarVisibility } from './scrollable';
 
 /**

src/browser/scrollable/globalPointerMoveMonitor.ts

@@ -4,7 +4,7 @@
  *--------------------------------------------------------------------------------------------*/
 
 import * as dom from '../Dom';
-import { DisposableStore, IDisposable, toDisposable } from '../../common/Lifecycle';
+import { DisposableStore, IDisposable, toDisposable } from '../../common/primitives/Lifecycle';
 
 type PointerMoveCallback = (event: PointerEvent) => void;
 type OnStopCallback = () => void;

src/browser/scrollable/mouseEvent.ts

@@ -3,7 +3,7 @@
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
 
-import * as platform from '../../common/Platform';
+import * as platform from '../../common/primitives/Platform';
 
 interface IWindowChainElement {
   readonly window: WeakRef<Window>;

src/browser/scrollable/scrollable.ts

@@ -3,8 +3,8 @@
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
 
-import { Emitter, IEvent } from '../../common/Event';
-import { Disposable, IDisposable } from '../../common/Lifecycle';
+import { Emitter, IEvent } from '../../common/primitives/Event';
+import { Disposable, IDisposable } from '../../common/primitives/Lifecycle';
 
 export const enum ScrollbarVisibility {
   AUTO = 1,

src/browser/scrollable/scrollableElement.ts

@@ -11,10 +11,10 @@ import { HorizontalScrollbar } from './horizontalScrollbar';
 import { IScrollableElementChangeOptions, IScrollableElementCreationOptions, IScrollableElementResolvedOptions } from './scrollableElementOptions';
 import { VerticalScrollbar } from './verticalScrollbar';
 import { Widget } from './widget';
-import { TimeoutTimer } from '../../common/Async';
-import { Emitter, IEvent } from '../../common/Event';
-import { IDisposable, dispose } from '../../common/Lifecycle';
-import * as platform from '../../common/Platform';
+import { TimeoutTimer } from '../../common/primitives/Async';
+import { Emitter, IEvent } from '../../common/primitives/Event';
+import { IDisposable, dispose } from '../../common/primitives/Lifecycle';
+import * as platform from '../../common/primitives/Platform';
 import { INewScrollDimensions, INewScrollPosition, IScrollDimensions, IScrollPosition, IScrollEvent, Scrollable, ScrollbarVisibility } from './scrollable';
 // import 'vs/css!./media/scrollbars';
 

src/browser/scrollable/scrollbarArrow.ts

@@ -5,7 +5,7 @@
 
 import { GlobalPointerMoveMonitor } from './globalPointerMoveMonitor';
 import { Widget } from './widget';
-import { TimeoutTimer } from '../../common/Async';
+import { TimeoutTimer } from '../../common/primitives/Async';
 import * as dom from '../Dom';
 
 export interface IScrollbarArrowOptions {

src/browser/scrollable/scrollbarVisibilityController.ts

@@ -4,8 +4,8 @@
  *--------------------------------------------------------------------------------------------*/
 
 import { FastDomNode } from './fastDomNode';
-import { TimeoutTimer } from '../../common/Async';
-import { Disposable } from '../../common/Lifecycle';
+import { TimeoutTimer } from '../../common/primitives/Async';
+import { Disposable } from '../../common/primitives/Lifecycle';
 import { ScrollbarVisibility } from './scrollable';
 
 export class ScrollbarVisibilityController extends Disposable {

src/browser/scrollable/touch.ts

@@ -4,7 +4,7 @@
  *--------------------------------------------------------------------------------------------*/
 
 import * as DomUtils from '../Dom';
-import { Disposable, IDisposable, toDisposable } from '../../common/Lifecycle';
+import { Disposable, IDisposable, toDisposable } from '../../common/primitives/Lifecycle';
 
 const mainWindow = (typeof window === 'object' ? window : globalThis) as Window & typeof globalThis;
 

src/browser/scrollable/widget.ts

@@ -5,7 +5,7 @@
 
 import * as dom from '../Dom';
 import { IMouseEvent, StandardMouseEvent } from './mouseEvent';
-import { Disposable } from '../../common/Lifecycle';
+import { Disposable } from '../../common/primitives/Lifecycle';
 
 export abstract class Widget extends Disposable {
 

src/browser/selection/SelectionModel.test.ts

@@ -64,6 +64,13 @@ describe('SelectionModel', () => {
       assert.deepEqual(model.finalSelectionStart, undefined);
       assert.deepEqual(model.finalSelectionEnd, undefined);
     });
+    it('should reset selection start to origin when start row is trimmed', () => {
+      model.selectionStart = [50, 0];
+      model.selectionEnd = [10, 2];
+      assert.equal(model.handleTrim(1), true);
+      assert.deepEqual(model.finalSelectionStart, [0, 0]);
+      assert.deepEqual(model.finalSelectionEnd, [10, 1]);
+    });
   });
 
   describe('finalSelectionStart', () => {

src/browser/selection/SelectionModel.ts

@@ -135,9 +135,10 @@ export class SelectionModel {
       return true;
     }
 
-    // If the selection start is trimmed, ensure the start column is 0.
+    // If the selection start row is trimmed away, reset to the buffer origin.
     if (this.selectionStart && this.selectionStart[1] < 0) {
-      this.selectionStart[1] = 0;
+      this.selectionStart = [0, 0];
+      return true;
     }
     return false;
   }

src/browser/services/CharSizeService.ts

@@ -5,8 +5,8 @@
 
 import { IOptionsService } from '../../common/services/Services';
 import { ICharSizeService } from './Services';
-import { Disposable } from '../../common/Lifecycle';
-import { Emitter } from '../../common/Event';
+import { Disposable } from '../../common/primitives/Lifecycle';
+import { Emitter } from '../../common/primitives/Event';
 
 export class CharSizeService extends Disposable implements ICharSizeService {
   public serviceBrand: undefined;

src/browser/services/CharacterJoinerService.test.ts

@@ -6,10 +6,10 @@
 import { assert } from 'chai';
 import { ICharacterJoinerService } from './Services';
 import { CharacterJoinerService } from './CharacterJoinerService';
-import { BufferLine } from '../../common/buffer/BufferLine';
-import { BufferLineStringCache } from '../../common/buffer/BufferLineStringCache';
-import { IBufferLine } from '../../common/buffer/Types';
-import { CellData } from '../../common/buffer/CellData';
+import { BufferLine } from '../../common/primitives/buffer/BufferLine';
+import { BufferLineStringCache } from '../../common/primitives/buffer/BufferLineStringCache';
+import { IBufferLine } from '../../common/primitives/buffer/Types';
+import { CellData } from '../../common/primitives/buffer/CellData';
 import { MockBufferService, createCellData } from '../../common/TestUtils.test';
 
 const TEST_STRING_CACHE = new BufferLineStringCache();

src/browser/services/CharacterJoinerService.ts

@@ -3,11 +3,11 @@
  * @license MIT
  */
 
-import { CharData, IBufferLine, ICellData } from '../../common/buffer/Types';
+import { CharData, IBufferLine, ICellData } from '../../common/primitives/buffer/Types';
 import { ICharacterJoiner } from '../Types';
-import { AttributeData } from '../../common/buffer/AttributeData';
-import { WHITESPACE_CELL_CHAR, Content } from '../../common/buffer/Constants';
-import { CellData } from '../../common/buffer/CellData';
+import { AttributeData } from '../../common/primitives/buffer/AttributeData';
+import { WHITESPACE_CELL_CHAR, Content } from '../../common/primitives/buffer/Constants';
+import { CellData } from '../../common/primitives/buffer/CellData';
 import { IBufferService } from '../../common/services/Services';
 import { ICharacterJoinerService } from './Services';
 
@@ -100,6 +100,7 @@ export class CharacterJoinerService implements ICharacterJoinerService {
 
     const ranges: [number, number][] = [];
     const lineStr = line.translateToString(true);
+    const trimmedLength = line.getTrimmedLength();
 
     // Because some cells can be represented by multiple javascript characters,
     // we track the cell and the string indexes separately. This allows us to
@@ -111,7 +112,7 @@ export class CharacterJoinerService implements ICharacterJoinerService {
     let rangeAttrFG = line.getFg(0);
     let rangeAttrBG = line.getBg(0);
 
-    for (let x = 0; x < line.getTrimmedLength(); x++) {
+    for (let x = 0; x < trimmedLength; x++) {
       line.loadCell(x, this._workCell);
 
       if (this._workCell.getWidth() === 0) {
@@ -147,7 +148,7 @@ export class CharacterJoinerService implements ICharacterJoinerService {
     }
 
     // Process any trailing ranges.
-    if (this._bufferService.cols - rangeStartColumn > 1) {
+    if (trimmedLength - rangeStartColumn > 1) {
       const joinedRanges = this._getJoinedRanges(
         lineStr,
         rangeStartStringIndex,
@@ -216,7 +217,8 @@ export class CharacterJoinerService implements ICharacterJoinerService {
       return;
     }
 
-    for (let x = startCol; x < this._bufferService.cols; x++) {
+    const trimmedLength = line.getTrimmedLength();
+    for (let x = startCol; x < trimmedLength; x++) {
       const width = line.getWidth(x);
       const length = line.getString(x).length || WHITESPACE_CELL_CHAR.length;
 
@@ -264,7 +266,7 @@ export class CharacterJoinerService implements ICharacterJoinerService {
     // If there is still a range left at the end, it must extend all the way to
     // the end of the line.
     if (currentRange) {
-      currentRange[1] = this._bufferService.cols;
+      currentRange[1] = trimmedLength;
     }
   }
 

src/browser/services/CoreBrowserService.ts

@@ -4,9 +4,9 @@
  */
 
 import { ICoreBrowserService } from './Services';
-import { Emitter, EventUtils } from '../../common/Event';
+import { Emitter, EventUtils } from '../../common/primitives/Event';
 import { addDisposableListener } from '../Dom';
-import { Disposable, MutableDisposable, toDisposable } from '../../common/Lifecycle';
+import { Disposable, MutableDisposable, toDisposable } from '../../common/primitives/Lifecycle';
 
 export class CoreBrowserService extends Disposable implements ICoreBrowserService {
   public serviceBrand: undefined;

src/browser/services/KeyboardService.ts

@@ -4,12 +4,12 @@
  */
 
 import { IKeyboardService } from './Services';
-import { evaluateKeyboardEvent } from '../../common/input/Keyboard';
-import { KittyKeyboard, KittyKeyboardEventType, KittyKeyboardFlags } from '../../common/input/KittyKeyboard';
-import { Win32InputMode } from '../../common/input/Win32InputMode';
-import { isMac } from '../../common/Platform';
+import { evaluateKeyboardEvent } from '../../common/primitives/input/Keyboard';
+import { KittyKeyboard, KittyKeyboardEventType, KittyKeyboardFlags } from '../../common/primitives/input/KittyKeyboard';
+import { Win32InputMode } from '../../common/primitives/input/Win32InputMode';
+import { isMac } from '../../common/primitives/Platform';
 import { ICoreService, IOptionsService } from '../../common/services/Services';
-import { IKeyboardResult } from '../../common/Types';
+import { IKeyboardResult } from '../../common/primitives/Types';
 
 export class KeyboardService implements IKeyboardService {
   public serviceBrand: undefined;

src/browser/services/LinkProviderService.ts

@@ -1,6 +1,6 @@
 import { ILinkProvider, ILinkProviderService } from './Services';
-import { Disposable, toDisposable } from '../../common/Lifecycle';
-import { IDisposable } from '../../common/Types';
+import { Disposable, toDisposable } from '../../common/primitives/Lifecycle';
+import { IDisposable } from '../../common/primitives/Types';
 
 export class LinkProviderService extends Disposable implements ILinkProviderService {
   declare public serviceBrand: undefined;

src/browser/services/MouseService.test.ts

@@ -5,7 +5,7 @@
 import { assert } from 'chai';
 import { AltMouseCursorController, MouseEventCssClasses, MouseService } from './MouseService';
 import { MouseStateService } from '../../common/services/MouseStateService';
-import { CoreMouseAction, CoreMouseButton } from '../../common/Types';
+import { CoreMouseAction, CoreMouseButton } from '../../common/primitives/Types';
 import { IBufferService, ICoreService, ILogService, IOptionsService } from '../../common/services/Services';
 import { OptionsService } from '../../common/services/OptionsService';
 import { MockCoreBrowserService, MockRenderService, MockSelectionService } from '../TestUtils.test';

src/browser/services/MouseService.ts

@@ -5,9 +5,9 @@
 
 import { addDisposableListener } from '../Dom';
 import { IBufferService, IMouseStateService, ICoreService, ILogService, IOptionsService } from '../../common/services/Services';
-import { CoreMouseAction, CoreMouseButton, CoreMouseEventType, ICoreMouseEvent, IDisposable } from '../../common/Types';
-import { C0 } from '../../common/data/EscapeSequences';
-import { DisposableStore, MutableDisposable, toDisposable } from '../../common/Lifecycle';
+import { CoreMouseAction, CoreMouseButton, CoreMouseEventType, ICoreMouseEvent, IDisposable } from '../../common/primitives/Types';
+import { C0 } from '../../common/primitives/data/EscapeSequences';
+import { DisposableStore, MutableDisposable, toDisposable } from '../../common/primitives/Lifecycle';
 import { ICoreBrowserService, IMouseCoordsService, IMouseService, IMouseServiceTarget, IRenderService, ISelectionService } from './Services';
 import { Gesture, EventType as GestureEventType, IGestureEvent } from '../scrollable/touch';
 

src/browser/services/RenderService.ts

@@ -7,10 +7,10 @@ import { RenderDebouncer } from '../RenderDebouncer';
 import { IRenderDebouncerWithCallback } from '../Types';
 import { IRenderDimensions, IRenderer } from '../renderer/shared/Types';
 import { ICharSizeService, ICoreBrowserService, IRenderService, IThemeService } from './Services';
-import { Disposable, MutableDisposable, toDisposable } from '../../common/Lifecycle';
-import { DebouncedIdleTask } from '../../common/TaskQueue';
+import { Disposable, MutableDisposable, toDisposable } from '../../common/primitives/Lifecycle';
+import { DebouncedIdleTask } from '../../common/primitives/TaskQueue';
 import { IBufferService, ICoreService, IDecorationService, ILogService, IOptionsService } from '../../common/services/Services';
-import { Emitter } from '../../common/Event';
+import { Emitter } from '../../common/primitives/Event';
 
 interface ISelectionState {
   start: [number, number] | undefined;

src/browser/services/SelectionService.test.ts

@@ -6,13 +6,13 @@
 import { assert } from 'chai';
 import { SelectionService, SelectionMode } from './SelectionService';
 import { SelectionModel } from '../selection/SelectionModel';
-import { IBuffer, IBufferLine } from '../../common/buffer/Types';
+import { IBuffer, IBufferLine } from '../../common/primitives/buffer/Types';
 import { MockBufferService, MockOptionsService, MockCoreService, MockMouseStateService, createCellData } from '../../common/TestUtils.test';
-import { BufferLine } from '../../common/buffer/BufferLine';
-import { BufferLineStringCache } from '../../common/buffer/BufferLineStringCache';
+import { BufferLine } from '../../common/primitives/buffer/BufferLine';
+import { BufferLineStringCache } from '../../common/primitives/buffer/BufferLineStringCache';
 import { IBufferService, IOptionsService } from '../../common/services/Services';
 import { MockCoreBrowserService, MockMouseService, MockRenderService } from '../TestUtils.test';
-import { CellData } from '../../common/buffer/CellData';
+import { CellData } from '../../common/primitives/buffer/CellData';
 import { IRenderService } from './Services';
 
 const TEST_STRING_CACHE = new BufferLineStringCache();

src/browser/services/SelectionService.ts

@@ -9,14 +9,14 @@ import { moveToCellSequence } from '../input/MoveToCell';
 import { SelectionModel } from '../selection/SelectionModel';
 import { ISelectionRedrawRequestEvent, ISelectionRequestScrollLinesEvent } from '../selection/Types';
 import { ICoreBrowserService, IMouseCoordsService, IRenderService, ISelectionService } from './Services';
-import { Disposable, MutableDisposable, toDisposable } from '../../common/Lifecycle';
-import * as Browser from '../../common/Platform';
-import { IDisposable } from '../../common/Types';
-import { IBuffer, IBufferLine, ICellData } from '../../common/buffer/Types';
-import { getRangeLength } from '../../common/buffer/BufferRange';
-import { CellData } from '../../common/buffer/CellData';
+import { Disposable, MutableDisposable, toDisposable } from '../../common/primitives/Lifecycle';
+import * as Browser from '../../common/primitives/Platform';
+import { IDisposable } from '../../common/primitives/Types';
+import { IBuffer, IBufferLine, ICellData } from '../../common/primitives/buffer/Types';
+import { getRangeLength } from '../../common/primitives/buffer/BufferRange';
+import { CellData } from '../../common/primitives/buffer/CellData';
 import { IBufferService, ICoreService, IMouseStateService, IOptionsService } from '../../common/services/Services';
-import { Emitter } from '../../common/Event';
+import { Emitter } from '../../common/primitives/Event';
 
 const enum Constants {
   /**
@@ -704,7 +704,7 @@ export class SelectionService extends Disposable implements ISelectionService {
         if (this._activeSelectionMode !== SelectionMode.COLUMN) {
           this._model.selectionEnd[0] = this._bufferService.cols;
         }
-        this._model.selectionEnd[1] = Math.min(buffer.ydisp + this._bufferService.rows, buffer.lines.length - 1);
+        this._model.selectionEnd[1] = Math.min(buffer.ydisp + this._bufferService.rows - 1, buffer.lines.length - 1);
       } else {
         if (this._activeSelectionMode !== SelectionMode.COLUMN) {
           this._model.selectionEnd[0] = 0;

src/browser/services/Services.ts

@@ -7,8 +7,8 @@ import { IRenderDimensions, IRenderer } from '../renderer/shared/Types';
 import { IColorSet, ILink, ReadonlyColorSet } from '../Types';
 import { ISelectionRedrawRequestEvent as ISelectionRequestRedrawEvent, ISelectionRequestScrollLinesEvent } from '../selection/Types';
 import { createDecorator } from '../../common/services/ServiceRegistry';
-import { AllColorIndex, IDisposable, IKeyboardResult } from '../../common/Types';
-import type { IEvent } from '../../common/Event';
+import { AllColorIndex, IDisposable, IKeyboardResult } from '../../common/primitives/Types';
+import type { IEvent } from '../../common/primitives/Event';
 
 export const ICharSizeService = createDecorator<ICharSizeService>('CharSizeService');
 export interface ICharSizeService {

src/browser/services/ThemeService.ts

@@ -6,11 +6,11 @@
 import { ColorContrastCache } from '../ColorContrastCache';
 import { IThemeService } from './Services';
 import { DEFAULT_ANSI_COLORS, IColorContrastCache, IColorSet, ReadonlyColorSet } from '../Types';
-import { color, css, NULL_COLOR } from '../../common/Color';
-import { Disposable } from '../../common/Lifecycle';
+import { color, css, NULL_COLOR } from '../../common/primitives/Color';
+import { Disposable } from '../../common/primitives/Lifecycle';
 import { IOptionsService, ITheme } from '../../common/services/Services';
-import { AllColorIndex, IColor, SpecialColorIndex } from '../../common/Types';
-import { Emitter } from '../../common/Event';
+import { AllColorIndex, IColor, SpecialColorIndex } from '../../common/primitives/Types';
+import { Emitter } from '../../common/primitives/Event';
 
 interface IRestoreColorSet {
   foreground: IColor;

src/common/CoreTerminal.ts

@@ -26,20 +26,21 @@ import { InstantiationService } from './services/InstantiationService';
 import { LogService } from './services/LogService';
 import { BufferService, BufferServiceConstants } from './services/BufferService';
 import { OptionsService } from './services/OptionsService';
-import { IDisposable, IScrollEvent, ITerminalOptions, IParams } from './Types';
-import { IAttributeData, IBufferSet } from './buffer/Types';
+import { IDisposable, IParams } from './primitives/Types';
+import { IScrollEvent, ITerminalOptions } from './Types';
+import { IAttributeData, IBufferSet } from './primitives/buffer/Types';
 import { CoreService } from './services/CoreService';
 import { MouseStateService } from './services/MouseStateService';
-import { UnicodeV6 } from './input/UnicodeV6';
+import { UnicodeV6 } from './primitives/input/UnicodeV6';
 import { UnicodeService } from './services/UnicodeService';
 import { CharsetService } from './services/CharsetService';
 import { updateWindowsModeWrappedState } from './WindowsMode';
-import { IFunctionIdentifier } from './parser/Types';
+import { IFunctionIdentifier } from './primitives/parser/Types';
 import { InputHandler } from './InputHandler';
-import { WriteBuffer } from './input/WriteBuffer';
+import { WriteBuffer } from './primitives/input/WriteBuffer';
 import { OscLinkService } from './services/OscLinkService';
-import { Emitter, EventUtils, type IEvent } from './Event';
-import { Disposable, MutableDisposable, toDisposable } from './Lifecycle';
+import { Emitter, EventUtils, type IEvent } from './primitives/Event';
+import { Disposable, MutableDisposable, toDisposable } from './primitives/Lifecycle';
 
 // Only trigger this warning a single time per session
 let hasWriteSyncWarnHappened = false;

src/common/InputHandler.test.ts

@@ -5,13 +5,13 @@
 
 import { assert } from 'chai';
 import { InputHandler } from './InputHandler';
-import { IColorEvent, ColorRequestType, SpecialColorIndex } from './Types';
-import { IAttributeData, IBufferLine } from './buffer/Types';
-import { DEFAULT_ATTR_DATA } from './buffer/BufferLine';
-import { CellData } from './buffer/CellData';
-import { Attributes, BgFlags, UnderlineStyle } from './buffer/Constants';
-import { AttributeData, ExtendedAttrs } from './buffer/AttributeData';
-import { Params } from './parser/Params';
+import { IColorEvent, ColorRequestType, SpecialColorIndex } from './primitives/Types';
+import { IAttributeData, IBufferLine } from './primitives/buffer/Types';
+import { DEFAULT_ATTR_DATA } from './primitives/buffer/BufferLine';
+import { CellData } from './primitives/buffer/CellData';
+import { Attributes, BgFlags, UnderlineStyle } from './primitives/buffer/Constants';
+import { AttributeData, ExtendedAttrs } from './primitives/buffer/AttributeData';
+import { Params } from './primitives/parser/Params';
 import { MockCoreService, MockBufferService, MockOptionsService, MockLogService, MockMouseStateService, MockCharsetService, MockUnicodeService, MockOscLinkService, extendedAttributes } from './TestUtils.test';
 import { IBufferService, ICoreService, type IOscLinkService } from './services/Services';
 import { DEFAULT_OPTIONS } from './services/OptionsService';
@@ -19,7 +19,7 @@ import { BufferService } from './services/BufferService';
 import { CharsetService } from './services/CharsetService';
 import { CoreService } from './services/CoreService';
 import { OscLinkService } from './services/OscLinkService';
-import { CHARSETS } from './data/Charsets';
+import { CHARSETS } from './primitives/data/Charsets';
 
 
 function getCursor(bufferService: IBufferService): number[] {

src/common/InputHandler.ts

@@ -4,26 +4,27 @@
  * @license MIT
  */
 
-import { IInputHandler, IDisposable, IWindowOptions, IColorEvent, IParseStack, ColorIndex, ColorRequestType, SpecialColorIndex } from './Types';
-import { IAttributeData, IBuffer } from './buffer/Types';
-import { C0, C1 } from './data/EscapeSequences';
-import { CHARSETS, DEFAULT_CHARSET } from './data/Charsets';
-import { EscapeSequenceParser } from './parser/EscapeSequenceParser';
-import { Disposable } from './Lifecycle';
-import { StringToUtf32, stringFromCodePoint, Utf8ToUtf32 } from './input/TextDecoder';
-import { BufferLine, DEFAULT_ATTR_DATA } from './buffer/BufferLine';
-import { IParsingState, IEscapeSequenceParser, IParams, IFunctionIdentifier } from './parser/Types';
-import { NULL_CELL_CODE, NULL_CELL_WIDTH, Attributes, FgFlags, BgFlags, Content, UnderlineStyle } from './buffer/Constants';
-import { CellData } from './buffer/CellData';
-import { AttributeData } from './buffer/AttributeData';
+import { IDisposable, IColorEvent, ColorIndex, ColorRequestType, SpecialColorIndex } from './primitives/Types';
+import { IInputHandler, IWindowOptions, IParseStack } from './Types';
+import { IAttributeData, IBuffer } from './primitives/buffer/Types';
+import { C0, C1 } from './primitives/data/EscapeSequences';
+import { CHARSETS, DEFAULT_CHARSET } from './primitives/data/Charsets';
+import { EscapeSequenceParser } from './primitives/parser/EscapeSequenceParser';
+import { Disposable } from './primitives/Lifecycle';
+import { StringToUtf32, stringFromCodePoint, Utf8ToUtf32 } from './primitives/input/TextDecoder';
+import { BufferLine, DEFAULT_ATTR_DATA } from './primitives/buffer/BufferLine';
+import { IParsingState, IEscapeSequenceParser, IParams, IFunctionIdentifier } from './primitives/parser/Types';
+import { NULL_CELL_CODE, NULL_CELL_WIDTH, Attributes, FgFlags, BgFlags, Content, UnderlineStyle } from './primitives/buffer/Constants';
+import { CellData } from './primitives/buffer/CellData';
+import { AttributeData } from './primitives/buffer/AttributeData';
 import { ICoreService, IBufferService, IOptionsService, ILogService, IMouseStateService, ICharsetService, IUnicodeService, LogLevelEnum, IOscLinkService } from './services/Services';
 import { UnicodeService } from './services/UnicodeService';
-import { OscHandler } from './parser/OscParser';
-import { DcsHandler } from './parser/DcsParser';
-import { ApcHandler } from './parser/ApcParser';
-import { parseColor } from './input/XParseColor';
-import { Emitter } from './Event';
-import { XTERM_VERSION } from './Version';
+import { OscHandler } from './primitives/parser/OscParser';
+import { DcsHandler } from './primitives/parser/DcsParser';
+import { ApcHandler } from './primitives/parser/ApcParser';
+import { parseColor } from './primitives/input/XParseColor';
+import { Emitter } from './primitives/Event';
+import { XTERM_VERSION } from './primitives/Version';
 
 /**
  * Map collect to glevel. Used in `selectCharset`.

src/common/TestUtils.test.ts

@@ -6,14 +6,15 @@
 import { IBufferService, ICoreService, ILogService, IOptionsService, ITerminalOptions, IMouseStateService, ICharsetService, UnicodeCharProperties, UnicodeCharWidth, IUnicodeService, IUnicodeVersionProvider, LogLevelEnum, IDecorationService, IInternalDecoration, IOscLinkService, type IBufferResizeEvent } from './services/Services';
 import { UnicodeService } from './services/UnicodeService';
 import { DEFAULT_OPTIONS } from './services/OptionsService';
-import { IAttributeData, IBuffer, IBufferLine, IBufferSet, IExtendedAttrs } from './buffer/Types';
-import { BufferSet } from './buffer/BufferSet';
-import { IDecPrivateModes, ICoreMouseEvent, CoreMouseEventType, ICharset, IModes, IOscLinkData, IDisposable } from './Types';
-import { UnicodeV6 } from './input/UnicodeV6';
+import { IAttributeData, IBuffer, IBufferLine, IBufferSet, IExtendedAttrs } from './primitives/buffer/Types';
+import { BufferSet } from './primitives/buffer/BufferSet';
+import { ICoreMouseEvent, CoreMouseEventType, ICharset, IOscLinkData, IDisposable } from './primitives/Types';
+import { IDecPrivateModes, IModes } from './Types';
+import { UnicodeV6 } from './primitives/input/UnicodeV6';
 import { IDecorationOptions, IDecoration } from '@xterm/xterm';
-import { Emitter, type IEvent } from './Event';
-import { CellData } from './buffer/CellData';
-import { DEFAULT_ATTR, NULL_CELL_CHAR, NULL_CELL_WIDTH } from './buffer/Constants';
+import { Emitter, type IEvent } from './primitives/Event';
+import { CellData } from './primitives/buffer/CellData';
+import { DEFAULT_ATTR, NULL_CELL_CHAR, NULL_CELL_WIDTH } from './primitives/buffer/Constants';
 
 export function createCellData(attr: number, char: string, width: number): CellData {
   return CellData.fromCharData([attr, char, width, char.length === 0 ? 0 : char.charCodeAt(0)]);

src/common/Types.ts

@@ -4,36 +4,8 @@
  */
 
 import { IFunctionIdentifier, ITerminalOptions as IPublicTerminalOptions } from '@xterm/xterm';
-import type { IEvent } from './Event';
-
-/** sequence params serialized to js arrays */
-export type ParamsArray = (number | number[])[];
-
-/** Interface of Params storage class. */
-export interface IParams {
-  /** from ctor */
-  maxLength: number;
-  maxSubParamsLength: number;
-
-  /** param values and its length */
-  params: Int32Array;
-  length: number;
-
-  /** methods */
-  clone(): IParams;
-  toArray(): ParamsArray;
-  reset(): void;
-  resetZdm(): void;
-  addParam(value: number): void;
-  addSubParam(value: number): void;
-  hasSubParams(idx: number): boolean;
-  getSubParams(idx: number): Int32Array | null;
-  getSubParamsAll(): {[idx: number]: Int32Array};
-}
-
-export interface IDisposable {
-  dispose(): void;
-}
+import type { IEvent } from './primitives/Event';
+import type { CursorStyle, IDisposable, IParams } from './primitives/Types';
 
 // TODO: The options that are not in the public API should be reviewed
 export interface ITerminalOptions extends IPublicTerminalOptions {
@@ -42,66 +14,10 @@ export interface ITerminalOptions extends IPublicTerminalOptions {
   termName?: string;
 }
 
-export type CursorStyle = 'block' | 'underline' | 'bar';
-
-export type CursorInactiveStyle = 'outline' | 'block' | 'bar' | 'underline' | 'none';
-
-export type XtermListener = (...args: any[]) => void;
-
-/**
- * A keyboard event interface which does not depend on the DOM, KeyboardEvent implicitly extends
- * this event.
- */
-export interface IKeyboardEvent {
-  altKey: boolean;
-  ctrlKey: boolean;
-  shiftKey: boolean;
-  metaKey: boolean;
-  /** @deprecated See KeyboardEvent.keyCode */
-  keyCode: number;
-  key: string;
-  type: string;
-  code: string;
-}
-
 export interface IScrollEvent {
   position: number;
 }
 
-export const enum KeyboardResultType {
-  SEND_KEY,
-  SELECT_ALL,
-  PAGE_UP,
-  PAGE_DOWN
-}
-
-export interface IKeyboardResult {
-  type: KeyboardResultType;
-  cancel: boolean;
-  key: string | undefined;
-}
-
-export interface ICharset {
-  [key: string]: string | undefined;
-}
-
-export interface IColor {
-  readonly css: string;
-  readonly rgba: number; // 32-bit int with rgba in each byte
-}
-export type IColorRGB = [red: number, green: number, blue: number];
-
-/**
- * Tracks the current hyperlink. Since these are treated as extended attirbutes, these get passed on
- * to the linkifier when anything is printed. Doing it this way ensures that even when the cursor
- * moves around unexpectedly the link is tracked, as opposed to using a start position and
- * finalizing it at the end.
- */
-export interface IOscLinkData {
-  id?: string;
-  uri: string;
-}
-
 export interface IModes {
   insertMode: boolean;
 }
@@ -138,110 +54,6 @@ export interface IKittyKeyboardState {
   altStack: number[];
 }
 
-export interface IRowRange {
-  start: number;
-  end: number;
-}
-
-/**
- * Interface for mouse events in the core.
- */
-export const enum CoreMouseButton {
-  LEFT = 0,
-  MIDDLE = 1,
-  RIGHT = 2,
-  NONE = 3,
-  WHEEL = 4,
-  // additional buttons 1..8
-  // untested!
-  AUX1 = 8,
-  AUX2 = 9,
-  AUX3 = 10,
-  AUX4 = 11,
-  AUX5 = 12,
-  AUX6 = 13,
-  AUX7 = 14,
-  AUX8 = 15
-}
-
-export const enum CoreMouseAction {
-  UP = 0,     // buttons, wheel
-  DOWN = 1,   // buttons, wheel
-  LEFT = 2,   // wheel only
-  RIGHT = 3,  // wheel only
-  MOVE = 32   // buttons only
-}
-
-export interface ICoreMouseEvent {
-  /** column (zero based). */
-  col: number;
-  /** row (zero based). */
-  row: number;
-  /** xy pixel positions. */
-  x: number;
-  y: number;
-  /**
-   * Button the action occurred. Due to restrictions of the tracking protocols
-   * it is not possible to report multiple buttons at once.
-   * Wheel is treated as a button.
-   * There are invalid combinations of buttons and actions possible
-   * (like move + wheel), those are silently ignored by the MouseStateService.
-   */
-  button: CoreMouseButton;
-  action: CoreMouseAction;
-  /**
-   * Modifier states.
-   * Protocols will add/ignore those based on specific restrictions.
-   */
-  ctrl?: boolean;
-  alt?: boolean;
-  shift?: boolean;
-}
-
-/**
- * CoreMouseEventType
- * To be reported to the browser component which events a mouse
- * protocol wants to be catched and forwarded as an ICoreMouseEvent
- * to MouseStateService.
- */
-export const enum CoreMouseEventType {
-  NONE = 0,
-  /** any mousedown event */
-  DOWN = 1,
-  /** any mouseup event */
-  UP = 2,
-  /** any mousemove event while a button is held */
-  DRAG = 4,
-  /** any mousemove event without a button */
-  MOVE = 8,
-  /** any wheel event */
-  WHEEL = 16
-}
-
-/**
- * Mouse protocol interface.
- * A mouse protocol can be registered and activated at the MouseStateService.
- * `events` should contain a list of needed events as a hint for the browser component
- * to install/remove the appropriate event handlers.
- * `restrict` applies further protocol specific restrictions like not allowed
- * modifiers or filtering invalid event types.
- */
-export interface ICoreMouseProtocol {
-  events: CoreMouseEventType;
-  restrict: (e: ICoreMouseEvent) => boolean;
-}
-
-/**
- * CoreMouseEncoding
- * The tracking encoding can be registered and activated at the MouseStateService.
- * If a ICoreMouseEvent passes all procotol restrictions it will be encoded
- * with the active encoding and sent out.
- * Note: Returning an empty string will supress sending a mouse report,
- * which can be used to skip creating falsey reports in limited encodings
- * (DEFAULT only supports up to 223 1-based as coord value).
- */
-export type CoreMouseEncoding = (event: ICoreMouseEvent) => string;
-
 /**
  * windowOptions
  */
@@ -270,42 +82,6 @@ export interface IWindowOptions {
   setWinLines?: boolean;
 }
 
-// color events from common, used for OSC 4/10/11/12 and 104/110/111/112
-export const enum ColorRequestType {
-  REPORT = 0,
-  SET = 1,
-  RESTORE = 2
-}
-
-// IntRange from https://stackoverflow.com/a/39495173
-type Enumerate<N extends number, Acc extends number[] = []> = Acc['length'] extends N
-  ? Acc[number]
-  : Enumerate<N, [...Acc, Acc['length']]>;
-type IntRange<F extends number, T extends number> = Exclude<Enumerate<T>, Enumerate<F>>;
-
-export type ColorIndex = IntRange<0, 256>; // number from 0 to 255
-export type AllColorIndex = ColorIndex | SpecialColorIndex;
-export const enum SpecialColorIndex {
-  FOREGROUND = 256,
-  BACKGROUND = 257,
-  CURSOR = 258
-}
-export interface IColorReportRequest {
-  type: ColorRequestType.REPORT;
-  index: AllColorIndex;
-}
-export interface IColorSetRequest {
-  type: ColorRequestType.SET;
-  index: AllColorIndex;
-  color: IColorRGB;
-}
-export interface IColorRestoreRequest {
-  type: ColorRequestType.RESTORE;
-  index?: AllColorIndex;
-}
-export type IColorEvent = (IColorReportRequest | IColorSetRequest | IColorRestoreRequest)[];
-
-
 /**
  * Calls the parser and handles actions generated by the parser.
  */

src/common/WindowsMode.test.ts

@@ -4,7 +4,7 @@
  */
 
 import { assert } from 'chai';
-import { DEFAULT_ATTR_DATA } from './buffer/BufferLine';
+import { DEFAULT_ATTR_DATA } from './primitives/buffer/BufferLine';
 import { updateWindowsModeWrappedState } from './WindowsMode';
 import { BufferService } from './services/BufferService';
 import { OptionsService } from './services/OptionsService';

src/common/WindowsMode.ts

@@ -3,7 +3,7 @@
  * @license MIT
  */
 
-import { CHAR_DATA_CODE_INDEX, NULL_CELL_CODE, WHITESPACE_CELL_CODE } from './buffer/Constants';
+import { CHAR_DATA_CODE_INDEX, NULL_CELL_CODE, WHITESPACE_CELL_CODE } from './primitives/buffer/Constants';
 import { IBufferService } from './services/Services';
 
 export function updateWindowsModeWrappedState(bufferService: IBufferService): void {

src/common/primitives/Lifecycle.ts

@@ -6,9 +6,9 @@
  * Simplified from VS Code's lifecycle.ts - no tracking/leak detection.
  */
 
-export interface IDisposable {
-  dispose(): void;
-}
+import type { IDisposable } from './Types';
+
+export type { IDisposable };
 
 export function toDisposable(fn: () => void): IDisposable {
   return { dispose: fn };