Merge from vscode 79a1f5a5ca0c6c53db617aa1fa5a2396d2caebe2

This commit is contained in:
ADS Merger
2020-05-31 19:47:51 +00:00
parent 84492049e8
commit 28be33cfea
913 changed files with 28242 additions and 15549 deletions

View File

@@ -4,13 +4,15 @@
*--------------------------------------------------------------------------------------------*/
import { Color } from 'vs/base/common/color';
import { IDisposable } from 'vs/base/common/lifecycle';
import { Event } from 'vs/base/common/event';
import { IDisposable, Disposable } from 'vs/base/common/lifecycle';
import * as strings from 'vs/base/common/strings';
import { ConfigurationChangedEvent, EDITOR_FONT_DEFAULTS, EditorOption, filterValidationDecorations } from 'vs/editor/common/config/editorOptions';
import { IPosition, Position } from 'vs/editor/common/core/position';
import { ISelection, Selection } from 'vs/editor/common/core/selection';
import { IRange, Range } from 'vs/editor/common/core/range';
import { IConfiguration, IViewState } from 'vs/editor/common/editorCommon';
import { EndOfLinePreference, IActiveIndentGuideInfo, ITextModel, TrackedRangeStickiness, TextModelResolvedOptions } from 'vs/editor/common/model';
import { IConfiguration, IViewState, ScrollType, ICursorState, ICommand, INewScrollPosition } from 'vs/editor/common/editorCommon';
import { EndOfLinePreference, IActiveIndentGuideInfo, ITextModel, TrackedRangeStickiness, TextModelResolvedOptions, IIdentifiedSingleEditOperation, ICursorStateComputer } from 'vs/editor/common/model';
import { ModelDecorationOverviewRulerOptions, ModelDecorationMinimapOptions } from 'vs/editor/common/model/textModel';
import * as textModelEvents from 'vs/editor/common/model/textModelEvents';
import { ColorId, LanguageId, TokenizationRegistry } from 'vs/editor/common/modes';
@@ -24,24 +26,34 @@ import { ViewModelDecorations } from 'vs/editor/common/viewModel/viewModelDecora
import { RunOnceScheduler } from 'vs/base/common/async';
import * as platform from 'vs/base/common/platform';
import { EditorTheme } from 'vs/editor/common/view/viewContext';
import { Cursor } from 'vs/editor/common/controller/cursor';
import { PartialCursorState, CursorState, IColumnSelectData, EditOperationType, CursorConfiguration } from 'vs/editor/common/controller/cursorCommon';
import { CursorChangeReason } from 'vs/editor/common/controller/cursorEvents';
import { IWhitespaceChangeAccessor } from 'vs/editor/common/viewLayout/linesLayout';
import { ViewModelEventDispatcher, OutgoingViewModelEvent, FocusChangedEvent, ScrollChangedEvent, ViewZonesChangedEvent, ViewModelEventsCollector, ReadOnlyEditAttemptEvent } from 'vs/editor/common/viewModel/viewModelEventDispatcher';
import { ViewEventHandler } from 'vs/editor/common/viewModel/viewEventHandler';
const USE_IDENTITY_LINES_COLLECTION = true;
export class ViewModel extends viewEvents.ViewEventEmitter implements IViewModel {
export class ViewModel extends Disposable implements IViewModel {
private readonly editorId: number;
private readonly configuration: IConfiguration;
private readonly model: ITextModel;
private readonly _editorId: number;
private readonly _configuration: IConfiguration;
public readonly model: ITextModel;
private readonly _eventDispatcher: ViewModelEventDispatcher;
public readonly onEvent: Event<OutgoingViewModelEvent>;
public cursorConfig: CursorConfiguration;
private readonly _tokenizeViewportSoon: RunOnceScheduler;
private readonly _updateConfigurationViewLineCount: RunOnceScheduler;
private hasFocus: boolean;
private viewportStartLine: number;
private viewportStartLineTrackedRange: string | null;
private viewportStartLineDelta: number;
private readonly lines: IViewModelLinesCollection;
private _hasFocus: boolean;
private _viewportStartLine: number;
private _viewportStartLineTrackedRange: string | null;
private _viewportStartLineDelta: number;
private readonly _lines: IViewModelLinesCollection;
public readonly coordinatesConverter: ICoordinatesConverter;
public readonly viewLayout: ViewLayout;
private readonly decorations: ViewModelDecorations;
private readonly _cursor: Cursor;
private readonly _decorations: ViewModelDecorations;
constructor(
editorId: number,
@@ -53,28 +65,31 @@ export class ViewModel extends viewEvents.ViewEventEmitter implements IViewModel
) {
super();
this.editorId = editorId;
this.configuration = configuration;
this._editorId = editorId;
this._configuration = configuration;
this.model = model;
this._eventDispatcher = new ViewModelEventDispatcher();
this.onEvent = this._eventDispatcher.onEvent;
this.cursorConfig = new CursorConfiguration(this.model.getLanguageIdentifier(), this.model.getOptions(), this._configuration);
this._tokenizeViewportSoon = this._register(new RunOnceScheduler(() => this.tokenizeViewport(), 50));
this._updateConfigurationViewLineCount = this._register(new RunOnceScheduler(() => this._updateConfigurationViewLineCountNow(), 0));
this.hasFocus = false;
this.viewportStartLine = -1;
this.viewportStartLineTrackedRange = null;
this.viewportStartLineDelta = 0;
this._hasFocus = false;
this._viewportStartLine = -1;
this._viewportStartLineTrackedRange = null;
this._viewportStartLineDelta = 0;
if (USE_IDENTITY_LINES_COLLECTION && this.model.isTooLargeForTokenization()) {
this.lines = new IdentityLinesCollection(this.model);
this._lines = new IdentityLinesCollection(this.model);
} else {
const options = this.configuration.options;
const options = this._configuration.options;
const fontInfo = options.get(EditorOption.fontInfo);
const wrappingStrategy = options.get(EditorOption.wrappingStrategy);
const wrappingInfo = options.get(EditorOption.wrappingInfo);
const wrappingIndent = options.get(EditorOption.wrappingIndent);
this.lines = new SplitLinesCollection(
this._lines = new SplitLinesCollection(
this.model,
domLineBreaksComputerFactory,
monospaceLineBreaksComputerFactory,
@@ -86,51 +101,42 @@ export class ViewModel extends viewEvents.ViewEventEmitter implements IViewModel
);
}
this.coordinatesConverter = this.lines.createCoordinatesConverter();
this.coordinatesConverter = this._lines.createCoordinatesConverter();
this.viewLayout = this._register(new ViewLayout(this.configuration, this.getLineCount(), scheduleAtNextAnimationFrame));
this._cursor = this._register(new Cursor(model, this, this.coordinatesConverter, this.cursorConfig));
this.viewLayout = this._register(new ViewLayout(this._configuration, this.getLineCount(), scheduleAtNextAnimationFrame));
this._register(this.viewLayout.onDidScroll((e) => {
if (e.scrollTopChanged) {
this._tokenizeViewportSoon.schedule();
}
try {
const eventsCollector = this._beginEmit();
eventsCollector.emit(new viewEvents.ViewScrollChangedEvent(e));
} finally {
this._endEmit();
}
this._eventDispatcher.emitSingleViewEvent(new viewEvents.ViewScrollChangedEvent(e));
this._eventDispatcher.emitOutgoingEvent(new ScrollChangedEvent(
e.oldScrollWidth, e.oldScrollLeft, e.oldScrollHeight, e.oldScrollTop,
e.scrollWidth, e.scrollLeft, e.scrollHeight, e.scrollTop
));
}));
this._register(this.viewLayout.onDidContentSizeChange((e) => {
try {
const eventsCollector = this._beginEmit();
eventsCollector.emit(new viewEvents.ViewContentSizeChangedEvent(e));
} finally {
this._endEmit();
}
this._eventDispatcher.emitOutgoingEvent(e);
}));
this.decorations = new ViewModelDecorations(this.editorId, this.model, this.configuration, this.lines, this.coordinatesConverter);
this._decorations = new ViewModelDecorations(this._editorId, this.model, this._configuration, this._lines, this.coordinatesConverter);
this._registerModelEvents();
this._register(this.configuration.onDidChange((e) => {
this._register(this._configuration.onDidChangeFast((e) => {
try {
const eventsCollector = this._beginEmit();
const eventsCollector = this._eventDispatcher.beginEmitViewEvents();
this._onConfigurationChanged(eventsCollector, e);
} finally {
this._endEmit();
this._eventDispatcher.endEmitViewEvents();
}
}));
this._register(MinimapTokensColorTracker.getInstance().onDidChange(() => {
try {
const eventsCollector = this._beginEmit();
eventsCollector.emit(new viewEvents.ViewTokensColorsChangedEvent());
} finally {
this._endEmit();
}
this._eventDispatcher.emitSingleViewEvent(new viewEvents.ViewTokensColorsChangedEvent());
}));
this._updateConfigurationViewLineCountNow();
@@ -140,14 +146,23 @@ export class ViewModel extends viewEvents.ViewEventEmitter implements IViewModel
// First remove listeners, as disposing the lines might end up sending
// model decoration changed events ... and we no longer care about them ...
super.dispose();
this.decorations.dispose();
this.lines.dispose();
this._decorations.dispose();
this._lines.dispose();
this.invalidateMinimapColorCache();
this.viewportStartLineTrackedRange = this.model._setTrackedRange(this.viewportStartLineTrackedRange, null, TrackedRangeStickiness.NeverGrowsWhenTypingAtEdges);
this._viewportStartLineTrackedRange = this.model._setTrackedRange(this._viewportStartLineTrackedRange, null, TrackedRangeStickiness.NeverGrowsWhenTypingAtEdges);
this._eventDispatcher.dispose();
}
public addViewEventHandler(eventHandler: ViewEventHandler): void {
this._eventDispatcher.addViewEventHandler(eventHandler);
}
public removeViewEventHandler(eventHandler: ViewEventHandler): void {
this._eventDispatcher.removeViewEventHandler(eventHandler);
}
private _updateConfigurationViewLineCountNow(): void {
this.configuration.setViewLineCount(this.lines.getViewLineCount());
this._configuration.setViewLineCount(this._lines.getViewLineCount());
}
public tokenizeViewport(): void {
@@ -158,30 +173,38 @@ export class ViewModel extends viewEvents.ViewEventEmitter implements IViewModel
}
public setHasFocus(hasFocus: boolean): void {
this.hasFocus = hasFocus;
this._hasFocus = hasFocus;
this._cursor.setHasFocus(hasFocus);
this._eventDispatcher.emitSingleViewEvent(new viewEvents.ViewFocusChangedEvent(hasFocus));
this._eventDispatcher.emitOutgoingEvent(new FocusChangedEvent(!hasFocus, hasFocus));
}
private _onConfigurationChanged(eventsCollector: viewEvents.ViewEventsCollector, e: ConfigurationChangedEvent): void {
public onDidColorThemeChange(): void {
this._eventDispatcher.emitSingleViewEvent(new viewEvents.ViewThemeChangedEvent());
}
private _onConfigurationChanged(eventsCollector: ViewModelEventsCollector, e: ConfigurationChangedEvent): void {
// We might need to restore the current centered view range, so save it (if available)
let previousViewportStartModelPosition: Position | null = null;
if (this.viewportStartLine !== -1) {
let previousViewportStartViewPosition = new Position(this.viewportStartLine, this.getLineMinColumn(this.viewportStartLine));
if (this._viewportStartLine !== -1) {
let previousViewportStartViewPosition = new Position(this._viewportStartLine, this.getLineMinColumn(this._viewportStartLine));
previousViewportStartModelPosition = this.coordinatesConverter.convertViewPositionToModelPosition(previousViewportStartViewPosition);
}
let restorePreviousViewportStart = false;
const options = this.configuration.options;
const options = this._configuration.options;
const fontInfo = options.get(EditorOption.fontInfo);
const wrappingStrategy = options.get(EditorOption.wrappingStrategy);
const wrappingInfo = options.get(EditorOption.wrappingInfo);
const wrappingIndent = options.get(EditorOption.wrappingIndent);
if (this.lines.setWrappingSettings(fontInfo, wrappingStrategy, wrappingInfo.wrappingColumn, wrappingIndent)) {
eventsCollector.emit(new viewEvents.ViewFlushedEvent());
eventsCollector.emit(new viewEvents.ViewLineMappingChangedEvent());
eventsCollector.emit(new viewEvents.ViewDecorationsChangedEvent(null));
this.decorations.onLineMappingChanged();
if (this._lines.setWrappingSettings(fontInfo, wrappingStrategy, wrappingInfo.wrappingColumn, wrappingIndent)) {
eventsCollector.emitViewEvent(new viewEvents.ViewFlushedEvent());
eventsCollector.emitViewEvent(new viewEvents.ViewLineMappingChangedEvent());
eventsCollector.emitViewEvent(new viewEvents.ViewDecorationsChangedEvent(null));
this._cursor.onLineMappingChanged(eventsCollector);
this._decorations.onLineMappingChanged();
this.viewLayout.onFlushed(this.getLineCount());
if (this.viewLayout.getCurrentScrollTop() !== 0) {
@@ -194,17 +217,22 @@ export class ViewModel extends viewEvents.ViewEventEmitter implements IViewModel
if (e.hasChanged(EditorOption.readOnly)) {
// Must read again all decorations due to readOnly filtering
this.decorations.reset();
eventsCollector.emit(new viewEvents.ViewDecorationsChangedEvent(null));
this._decorations.reset();
eventsCollector.emitViewEvent(new viewEvents.ViewDecorationsChangedEvent(null));
}
eventsCollector.emit(new viewEvents.ViewConfigurationChangedEvent(e));
eventsCollector.emitViewEvent(new viewEvents.ViewConfigurationChangedEvent(e));
this.viewLayout.onConfigurationChanged(e);
if (restorePreviousViewportStart && previousViewportStartModelPosition) {
const viewPosition = this.coordinatesConverter.convertModelPositionToViewPosition(previousViewportStartModelPosition);
const viewPositionTop = this.viewLayout.getVerticalOffsetForLineNumber(viewPosition.lineNumber);
this.viewLayout.setScrollPositionNow({ scrollTop: viewPositionTop + this.viewportStartLineDelta });
this.viewLayout.setScrollPosition({ scrollTop: viewPositionTop + this._viewportStartLineDelta }, ScrollType.Immediate);
}
if (CursorConfiguration.shouldRecreate(e)) {
this.cursorConfig = new CursorConfiguration(this.model.getLanguageIdentifier(), this.model.getOptions(), this._configuration);
this._cursor.updateConfiguration(this.cursorConfig);
}
}
@@ -212,7 +240,7 @@ export class ViewModel extends viewEvents.ViewEventEmitter implements IViewModel
this._register(this.model.onDidChangeRawContentFast((e) => {
try {
const eventsCollector = this._beginEmit();
const eventsCollector = this._eventDispatcher.beginEmitViewEvents();
let hadOtherModelChange = false;
let hadModelLineChangeThatChangedLineMapping = false;
@@ -221,7 +249,7 @@ export class ViewModel extends viewEvents.ViewEventEmitter implements IViewModel
const versionId = e.versionId;
// Do a first pass to compute line mappings, and a second pass to actually interpret them
const lineBreaksComputer = this.lines.createLineBreaksComputer();
const lineBreaksComputer = this._lines.createLineBreaksComputer();
for (const change of changes) {
switch (change.changeType) {
case textModelEvents.RawContentChangedType.LinesInserted: {
@@ -243,17 +271,17 @@ export class ViewModel extends viewEvents.ViewEventEmitter implements IViewModel
switch (change.changeType) {
case textModelEvents.RawContentChangedType.Flush: {
this.lines.onModelFlushed();
eventsCollector.emit(new viewEvents.ViewFlushedEvent());
this.decorations.reset();
this._lines.onModelFlushed();
eventsCollector.emitViewEvent(new viewEvents.ViewFlushedEvent());
this._decorations.reset();
this.viewLayout.onFlushed(this.getLineCount());
hadOtherModelChange = true;
break;
}
case textModelEvents.RawContentChangedType.LinesDeleted: {
const linesDeletedEvent = this.lines.onModelLinesDeleted(versionId, change.fromLineNumber, change.toLineNumber);
const linesDeletedEvent = this._lines.onModelLinesDeleted(versionId, change.fromLineNumber, change.toLineNumber);
if (linesDeletedEvent !== null) {
eventsCollector.emit(linesDeletedEvent);
eventsCollector.emitViewEvent(linesDeletedEvent);
this.viewLayout.onLinesDeleted(linesDeletedEvent.fromLineNumber, linesDeletedEvent.toLineNumber);
}
hadOtherModelChange = true;
@@ -263,9 +291,9 @@ export class ViewModel extends viewEvents.ViewEventEmitter implements IViewModel
const insertedLineBreaks = lineBreaks.slice(lineBreaksOffset, lineBreaksOffset + change.detail.length);
lineBreaksOffset += change.detail.length;
const linesInsertedEvent = this.lines.onModelLinesInserted(versionId, change.fromLineNumber, change.toLineNumber, insertedLineBreaks);
const linesInsertedEvent = this._lines.onModelLinesInserted(versionId, change.fromLineNumber, change.toLineNumber, insertedLineBreaks);
if (linesInsertedEvent !== null) {
eventsCollector.emit(linesInsertedEvent);
eventsCollector.emitViewEvent(linesInsertedEvent);
this.viewLayout.onLinesInserted(linesInsertedEvent.fromLineNumber, linesInsertedEvent.toLineNumber);
}
hadOtherModelChange = true;
@@ -275,17 +303,17 @@ export class ViewModel extends viewEvents.ViewEventEmitter implements IViewModel
const changedLineBreakData = lineBreaks[lineBreaksOffset];
lineBreaksOffset++;
const [lineMappingChanged, linesChangedEvent, linesInsertedEvent, linesDeletedEvent] = this.lines.onModelLineChanged(versionId, change.lineNumber, changedLineBreakData);
const [lineMappingChanged, linesChangedEvent, linesInsertedEvent, linesDeletedEvent] = this._lines.onModelLineChanged(versionId, change.lineNumber, changedLineBreakData);
hadModelLineChangeThatChangedLineMapping = lineMappingChanged;
if (linesChangedEvent) {
eventsCollector.emit(linesChangedEvent);
eventsCollector.emitViewEvent(linesChangedEvent);
}
if (linesInsertedEvent) {
eventsCollector.emit(linesInsertedEvent);
eventsCollector.emitViewEvent(linesInsertedEvent);
this.viewLayout.onLinesInserted(linesInsertedEvent.fromLineNumber, linesInsertedEvent.toLineNumber);
}
if (linesDeletedEvent) {
eventsCollector.emit(linesDeletedEvent);
eventsCollector.emitViewEvent(linesDeletedEvent);
this.viewLayout.onLinesDeleted(linesDeletedEvent.fromLineNumber, linesDeletedEvent.toLineNumber);
}
break;
@@ -296,32 +324,40 @@ export class ViewModel extends viewEvents.ViewEventEmitter implements IViewModel
}
}
}
this.lines.acceptVersionId(versionId);
this._lines.acceptVersionId(versionId);
this.viewLayout.onHeightMaybeChanged();
if (!hadOtherModelChange && hadModelLineChangeThatChangedLineMapping) {
eventsCollector.emit(new viewEvents.ViewLineMappingChangedEvent());
eventsCollector.emit(new viewEvents.ViewDecorationsChangedEvent(null));
this.decorations.onLineMappingChanged();
eventsCollector.emitViewEvent(new viewEvents.ViewLineMappingChangedEvent());
eventsCollector.emitViewEvent(new viewEvents.ViewDecorationsChangedEvent(null));
this._cursor.onLineMappingChanged(eventsCollector);
this._decorations.onLineMappingChanged();
}
} finally {
this._endEmit();
this._eventDispatcher.endEmitViewEvents();
}
// Update the configuration and reset the centered view line
this.viewportStartLine = -1;
this.configuration.setMaxLineNumber(this.model.getLineCount());
this._viewportStartLine = -1;
this._configuration.setMaxLineNumber(this.model.getLineCount());
this._updateConfigurationViewLineCountNow();
// Recover viewport
if (!this.hasFocus && this.model.getAttachedEditorCount() >= 2 && this.viewportStartLineTrackedRange) {
const modelRange = this.model._getTrackedRange(this.viewportStartLineTrackedRange);
if (!this._hasFocus && this.model.getAttachedEditorCount() >= 2 && this._viewportStartLineTrackedRange) {
const modelRange = this.model._getTrackedRange(this._viewportStartLineTrackedRange);
if (modelRange) {
const viewPosition = this.coordinatesConverter.convertModelPositionToViewPosition(modelRange.getStartPosition());
const viewPositionTop = this.viewLayout.getVerticalOffsetForLineNumber(viewPosition.lineNumber);
this.viewLayout.setScrollPositionNow({ scrollTop: viewPositionTop + this.viewportStartLineDelta });
this.viewLayout.setScrollPosition({ scrollTop: viewPositionTop + this._viewportStartLineDelta }, ScrollType.Immediate);
}
}
try {
const eventsCollector = this._eventDispatcher.beginEmitViewEvents();
this._cursor.onModelContentChanged(eventsCollector, e);
} finally {
this._eventDispatcher.endEmitViewEvents();
}
}));
this._register(this.model.onDidChangeTokens((e) => {
@@ -335,12 +371,7 @@ export class ViewModel extends viewEvents.ViewEventEmitter implements IViewModel
toLineNumber: viewEndLineNumber
};
}
try {
const eventsCollector = this._beginEmit();
eventsCollector.emit(new viewEvents.ViewTokensChangedEvent(viewRanges));
} finally {
this._endEmit();
}
this._eventDispatcher.emitSingleViewEvent(new viewEvents.ViewTokensChangedEvent(viewRanges));
if (e.tokenizationSupportChanged) {
this._tokenizeViewportSoon.schedule();
@@ -348,63 +379,65 @@ export class ViewModel extends viewEvents.ViewEventEmitter implements IViewModel
}));
this._register(this.model.onDidChangeLanguageConfiguration((e) => {
try {
const eventsCollector = this._beginEmit();
eventsCollector.emit(new viewEvents.ViewLanguageConfigurationEvent());
} finally {
this._endEmit();
}
this._eventDispatcher.emitSingleViewEvent(new viewEvents.ViewLanguageConfigurationEvent());
this.cursorConfig = new CursorConfiguration(this.model.getLanguageIdentifier(), this.model.getOptions(), this._configuration);
this._cursor.updateConfiguration(this.cursorConfig);
}));
this._register(this.model.onDidChangeLanguage((e) => {
this.cursorConfig = new CursorConfiguration(this.model.getLanguageIdentifier(), this.model.getOptions(), this._configuration);
this._cursor.updateConfiguration(this.cursorConfig);
}));
this._register(this.model.onDidChangeOptions((e) => {
// A tab size change causes a line mapping changed event => all view parts will repaint OK, no further event needed here
if (this.lines.setTabSize(this.model.getOptions().tabSize)) {
this.decorations.onLineMappingChanged();
this.viewLayout.onFlushed(this.getLineCount());
if (this._lines.setTabSize(this.model.getOptions().tabSize)) {
try {
const eventsCollector = this._beginEmit();
eventsCollector.emit(new viewEvents.ViewFlushedEvent());
eventsCollector.emit(new viewEvents.ViewLineMappingChangedEvent());
eventsCollector.emit(new viewEvents.ViewDecorationsChangedEvent(null));
const eventsCollector = this._eventDispatcher.beginEmitViewEvents();
eventsCollector.emitViewEvent(new viewEvents.ViewFlushedEvent());
eventsCollector.emitViewEvent(new viewEvents.ViewLineMappingChangedEvent());
eventsCollector.emitViewEvent(new viewEvents.ViewDecorationsChangedEvent(null));
this._cursor.onLineMappingChanged(eventsCollector);
this._decorations.onLineMappingChanged();
this.viewLayout.onFlushed(this.getLineCount());
} finally {
this._endEmit();
this._eventDispatcher.endEmitViewEvents();
}
this._updateConfigurationViewLineCount.schedule();
}
this.cursorConfig = new CursorConfiguration(this.model.getLanguageIdentifier(), this.model.getOptions(), this._configuration);
this._cursor.updateConfiguration(this.cursorConfig);
}));
this._register(this.model.onDidChangeDecorations((e) => {
this.decorations.onModelDecorationsChanged();
try {
const eventsCollector = this._beginEmit();
eventsCollector.emit(new viewEvents.ViewDecorationsChangedEvent(e));
} finally {
this._endEmit();
}
this._decorations.onModelDecorationsChanged();
this._eventDispatcher.emitSingleViewEvent(new viewEvents.ViewDecorationsChangedEvent(e));
}));
}
public setHiddenAreas(ranges: Range[]): void {
try {
const eventsCollector = this._beginEmit();
let lineMappingChanged = this.lines.setHiddenAreas(ranges);
const eventsCollector = this._eventDispatcher.beginEmitViewEvents();
let lineMappingChanged = this._lines.setHiddenAreas(ranges);
if (lineMappingChanged) {
eventsCollector.emit(new viewEvents.ViewFlushedEvent());
eventsCollector.emit(new viewEvents.ViewLineMappingChangedEvent());
eventsCollector.emit(new viewEvents.ViewDecorationsChangedEvent(null));
this.decorations.onLineMappingChanged();
eventsCollector.emitViewEvent(new viewEvents.ViewFlushedEvent());
eventsCollector.emitViewEvent(new viewEvents.ViewLineMappingChangedEvent());
eventsCollector.emitViewEvent(new viewEvents.ViewDecorationsChangedEvent(null));
this._cursor.onLineMappingChanged(eventsCollector);
this._decorations.onLineMappingChanged();
this.viewLayout.onFlushed(this.getLineCount());
this.viewLayout.onHeightMaybeChanged();
}
} finally {
this._endEmit();
this._eventDispatcher.endEmitViewEvents();
}
this._updateConfigurationViewLineCount.schedule();
}
public getVisibleRangesPlusViewportAboveBelow(): Range[] {
const layoutInfo = this.configuration.options.get(EditorOption.layoutInfo);
const lineHeight = this.configuration.options.get(EditorOption.lineHeight);
const layoutInfo = this._configuration.options.get(EditorOption.layoutInfo);
const lineHeight = this._configuration.options.get(EditorOption.lineHeight);
const linesAround = Math.max(20, Math.round(layoutInfo.height / lineHeight));
const partialData = this.viewLayout.getLinesViewportData();
const startViewLineNumber = Math.max(1, partialData.completelyVisibleStartLineNumber - linesAround);
@@ -423,7 +456,7 @@ export class ViewModel extends viewEvents.ViewEventEmitter implements IViewModel
private _toModelVisibleRanges(visibleViewRange: Range): Range[] {
const visibleRange = this.coordinatesConverter.convertViewRangeToModelRange(visibleViewRange);
const hiddenAreas = this.lines.getHiddenAreas();
const hiddenAreas = this._lines.getHiddenAreas();
if (hiddenAreas.length === 0) {
return [visibleRange];
@@ -528,48 +561,48 @@ export class ViewModel extends viewEvents.ViewEventEmitter implements IViewModel
return this.model.getOptions().tabSize;
}
public getOptions(): TextModelResolvedOptions {
public getTextModelOptions(): TextModelResolvedOptions {
return this.model.getOptions();
}
public getLineCount(): number {
return this.lines.getViewLineCount();
return this._lines.getViewLineCount();
}
/**
* Gives a hint that a lot of requests are about to come in for these line numbers.
*/
public setViewport(startLineNumber: number, endLineNumber: number, centeredLineNumber: number): void {
this.viewportStartLine = startLineNumber;
this._viewportStartLine = startLineNumber;
let position = this.coordinatesConverter.convertViewPositionToModelPosition(new Position(startLineNumber, this.getLineMinColumn(startLineNumber)));
this.viewportStartLineTrackedRange = this.model._setTrackedRange(this.viewportStartLineTrackedRange, new Range(position.lineNumber, position.column, position.lineNumber, position.column), TrackedRangeStickiness.NeverGrowsWhenTypingAtEdges);
this._viewportStartLineTrackedRange = this.model._setTrackedRange(this._viewportStartLineTrackedRange, new Range(position.lineNumber, position.column, position.lineNumber, position.column), TrackedRangeStickiness.NeverGrowsWhenTypingAtEdges);
const viewportStartLineTop = this.viewLayout.getVerticalOffsetForLineNumber(startLineNumber);
const scrollTop = this.viewLayout.getCurrentScrollTop();
this.viewportStartLineDelta = scrollTop - viewportStartLineTop;
this._viewportStartLineDelta = scrollTop - viewportStartLineTop;
}
public getActiveIndentGuide(lineNumber: number, minLineNumber: number, maxLineNumber: number): IActiveIndentGuideInfo {
return this.lines.getActiveIndentGuide(lineNumber, minLineNumber, maxLineNumber);
return this._lines.getActiveIndentGuide(lineNumber, minLineNumber, maxLineNumber);
}
public getLinesIndentGuides(startLineNumber: number, endLineNumber: number): number[] {
return this.lines.getViewLinesIndentGuides(startLineNumber, endLineNumber);
return this._lines.getViewLinesIndentGuides(startLineNumber, endLineNumber);
}
public getLineContent(lineNumber: number): string {
return this.lines.getViewLineContent(lineNumber);
return this._lines.getViewLineContent(lineNumber);
}
public getLineLength(lineNumber: number): number {
return this.lines.getViewLineLength(lineNumber);
return this._lines.getViewLineLength(lineNumber);
}
public getLineMinColumn(lineNumber: number): number {
return this.lines.getViewLineMinColumn(lineNumber);
return this._lines.getViewLineMinColumn(lineNumber);
}
public getLineMaxColumn(lineNumber: number): number {
return this.lines.getViewLineMaxColumn(lineNumber);
return this._lines.getViewLineMaxColumn(lineNumber);
}
public getLineFirstNonWhitespaceColumn(lineNumber: number): number {
@@ -589,15 +622,15 @@ export class ViewModel extends viewEvents.ViewEventEmitter implements IViewModel
}
public getDecorationsInViewport(visibleRange: Range): ViewModelDecoration[] {
return this.decorations.getDecorationsViewportData(visibleRange).decorations;
return this._decorations.getDecorationsViewportData(visibleRange).decorations;
}
public getViewLineRenderingData(visibleRange: Range, lineNumber: number): ViewLineRenderingData {
let mightContainRTL = this.model.mightContainRTL();
let mightContainNonBasicASCII = this.model.mightContainNonBasicASCII();
let tabSize = this.getTabSize();
let lineData = this.lines.getViewLineData(lineNumber);
let allInlineDecorations = this.decorations.getDecorationsViewportData(visibleRange).inlineDecorations;
let lineData = this._lines.getViewLineData(lineNumber);
let allInlineDecorations = this._decorations.getDecorationsViewportData(visibleRange).inlineDecorations;
let inlineDecorations = allInlineDecorations[lineNumber - visibleRange.startLineNumber];
return new ViewLineRenderingData(
@@ -615,11 +648,11 @@ export class ViewModel extends viewEvents.ViewEventEmitter implements IViewModel
}
public getViewLineData(lineNumber: number): ViewLineData {
return this.lines.getViewLineData(lineNumber);
return this._lines.getViewLineData(lineNumber);
}
public getMinimapLinesRenderingData(startLineNumber: number, endLineNumber: number, needed: boolean[]): MinimapLinesRenderingData {
let result = this.lines.getViewLinesData(startLineNumber, endLineNumber, needed);
let result = this._lines.getViewLinesData(startLineNumber, endLineNumber, needed);
return new MinimapLinesRenderingData(
this.getTabSize(),
result
@@ -627,7 +660,7 @@ export class ViewModel extends viewEvents.ViewEventEmitter implements IViewModel
}
public getAllOverviewRulerDecorations(theme: EditorTheme): IOverviewRulerDecorations {
return this.lines.getAllOverviewRulerDecorations(this.editorId, filterValidationDecorations(this.configuration.options), theme);
return this._lines.getAllOverviewRulerDecorations(this._editorId, filterValidationDecorations(this._configuration.options), theme);
}
public invalidateOverviewRulerColorCache(): void {
@@ -769,7 +802,7 @@ export class ViewModel extends viewEvents.ViewEventEmitter implements IViewModel
range = new Range(lineNumber, this.model.getLineMinColumn(lineNumber), lineNumber, this.model.getLineMaxColumn(lineNumber));
}
const fontInfo = this.configuration.options.get(EditorOption.fontInfo);
const fontInfo = this._configuration.options.get(EditorOption.fontInfo);
const colorMap = this._getColorMap();
const fontFamily = fontInfo.fontFamily === EDITOR_FONT_DEFAULTS.fontFamily ? fontInfo.fontFamily : `'${fontInfo.fontFamily}', ${EDITOR_FONT_DEFAULTS.fontFamily}`;
@@ -827,4 +860,150 @@ export class ViewModel extends viewEvents.ViewEventEmitter implements IViewModel
}
return result;
}
//#region model
public pushStackElement(): void {
this.model.pushStackElement();
}
//#endregion
//#region cursor operations
public getPrimaryCursorState(): CursorState {
return this._cursor.getPrimaryCursorState();
}
public getLastAddedCursorIndex(): number {
return this._cursor.getLastAddedCursorIndex();
}
public getCursorStates(): CursorState[] {
return this._cursor.getCursorStates();
}
public setCursorStates(source: string | null | undefined, reason: CursorChangeReason, states: PartialCursorState[] | null): void {
this._withViewEventsCollector(eventsCollector => this._cursor.setStates(eventsCollector, source, reason, states));
}
public getCursorColumnSelectData(): IColumnSelectData {
return this._cursor.getCursorColumnSelectData();
}
public setCursorColumnSelectData(columnSelectData: IColumnSelectData): void {
this._cursor.setCursorColumnSelectData(columnSelectData);
}
public getPrevEditOperationType(): EditOperationType {
return this._cursor.getPrevEditOperationType();
}
public setPrevEditOperationType(type: EditOperationType): void {
this._cursor.setPrevEditOperationType(type);
}
public getSelection(): Selection {
return this._cursor.getSelection();
}
public getSelections(): Selection[] {
return this._cursor.getSelections();
}
public getPosition(): Position {
return this._cursor.getPrimaryCursorState().modelState.position;
}
public setSelections(source: string | null | undefined, selections: readonly ISelection[]): void {
this._withViewEventsCollector(eventsCollector => this._cursor.setSelections(eventsCollector, source, selections));
}
public saveCursorState(): ICursorState[] {
return this._cursor.saveState();
}
public restoreCursorState(states: ICursorState[]): void {
this._withViewEventsCollector(eventsCollector => this._cursor.restoreState(eventsCollector, states));
}
private _executeCursorEdit(callback: (eventsCollector: ViewModelEventsCollector) => void): void {
if (this._cursor.context.cursorConfig.readOnly) {
// we cannot edit when read only...
this._eventDispatcher.emitOutgoingEvent(new ReadOnlyEditAttemptEvent());
return;
}
this._withViewEventsCollector(callback);
}
public executeEdits(source: string | null | undefined, edits: IIdentifiedSingleEditOperation[], cursorStateComputer: ICursorStateComputer): void {
this._executeCursorEdit(eventsCollector => this._cursor.executeEdits(eventsCollector, source, edits, cursorStateComputer));
}
public startComposition(): void {
this._cursor.setIsDoingComposition(true);
this._executeCursorEdit(eventsCollector => this._cursor.startComposition(eventsCollector));
}
public endComposition(source?: string | null | undefined): void {
this._cursor.setIsDoingComposition(false);
this._executeCursorEdit(eventsCollector => this._cursor.endComposition(eventsCollector, source));
}
public type(text: string, source?: string | null | undefined): void {
this._executeCursorEdit(eventsCollector => this._cursor.type(eventsCollector, text, source));
}
public replacePreviousChar(text: string, replaceCharCnt: number, source?: string | null | undefined): void {
this._executeCursorEdit(eventsCollector => this._cursor.replacePreviousChar(eventsCollector, text, replaceCharCnt, source));
}
public paste(text: string, pasteOnNewLine: boolean, multicursorText?: string[] | null | undefined, source?: string | null | undefined): void {
this._executeCursorEdit(eventsCollector => this._cursor.paste(eventsCollector, text, pasteOnNewLine, multicursorText, source));
}
public cut(source?: string | null | undefined): void {
this._executeCursorEdit(eventsCollector => this._cursor.cut(eventsCollector, source));
}
public executeCommand(command: ICommand, source?: string | null | undefined): void {
this._executeCursorEdit(eventsCollector => this._cursor.executeCommand(eventsCollector, command, source));
}
public executeCommands(commands: ICommand[], source?: string | null | undefined): void {
this._executeCursorEdit(eventsCollector => this._cursor.executeCommands(eventsCollector, commands, source));
}
public revealPrimaryCursor(source: string | null | undefined, revealHorizontal: boolean): void {
this._withViewEventsCollector(eventsCollector => this._cursor.revealPrimary(eventsCollector, source, revealHorizontal, ScrollType.Smooth));
}
public revealTopMostCursor(source: string | null | undefined): void {
const viewPosition = this._cursor.getTopMostViewPosition();
const viewRange = new Range(viewPosition.lineNumber, viewPosition.column, viewPosition.lineNumber, viewPosition.column);
this._withViewEventsCollector(eventsCollector => eventsCollector.emitViewEvent(new viewEvents.ViewRevealRangeRequestEvent(source, viewRange, null, viewEvents.VerticalRevealType.Simple, true, ScrollType.Smooth)));
}
public revealBottomMostCursor(source: string | null | undefined): void {
const viewPosition = this._cursor.getBottomMostViewPosition();
const viewRange = new Range(viewPosition.lineNumber, viewPosition.column, viewPosition.lineNumber, viewPosition.column);
this._withViewEventsCollector(eventsCollector => eventsCollector.emitViewEvent(new viewEvents.ViewRevealRangeRequestEvent(source, viewRange, null, viewEvents.VerticalRevealType.Simple, true, ScrollType.Smooth)));
}
public revealRange(source: string | null | undefined, revealHorizontal: boolean, viewRange: Range, verticalType: viewEvents.VerticalRevealType, scrollType: ScrollType): void {
this._withViewEventsCollector(eventsCollector => eventsCollector.emitViewEvent(new viewEvents.ViewRevealRangeRequestEvent(source, viewRange, null, verticalType, revealHorizontal, scrollType)));
}
//#endregion
//#region viewLayout
public getVerticalOffsetForLineNumber(viewLineNumber: number): number {
return this.viewLayout.getVerticalOffsetForLineNumber(viewLineNumber);
}
public getScrollTop(): number {
return this.viewLayout.getCurrentScrollTop();
}
public setScrollTop(newScrollTop: number, scrollType: ScrollType): void {
this.viewLayout.setScrollPosition({ scrollTop: newScrollTop }, scrollType);
}
public setScrollPosition(position: INewScrollPosition, type: ScrollType): void {
this.viewLayout.setScrollPosition(position, type);
}
public deltaScrollNow(deltaScrollLeft: number, deltaScrollTop: number): void {
this.viewLayout.deltaScrollNow(deltaScrollLeft, deltaScrollTop);
}
public changeWhitespace(callback: (accessor: IWhitespaceChangeAccessor) => void): void {
const hadAChange = this.viewLayout.changeWhitespace(callback);
if (hadAChange) {
this._eventDispatcher.emitSingleViewEvent(new viewEvents.ViewZonesChangedEvent());
this._eventDispatcher.emitOutgoingEvent(new ViewZonesChangedEvent());
}
}
public setMaxLineWidth(maxLineWidth: number): void {
this.viewLayout.setMaxLineWidth(maxLineWidth);
}
//#endregion
private _withViewEventsCollector(callback: (eventsCollector: ViewModelEventsCollector) => void): void {
try {
const eventsCollector = this._eventDispatcher.beginEmitViewEvents();
callback(eventsCollector);
} finally {
this._eventDispatcher.endEmitViewEvents();
}
}
}