Files
xterm.js/src/renderer/Interfaces.ts
T
Daniel Imms 1b2bac7aef Add letterSpacing option
This provides an option for fonts to be more spaced out. This is particularly useful
for fonts that can seem crammed due to not allowing floating point numbers when
drawing, such as Monoid or Operator Mono.
2017-10-09 20:07:30 -07:00

100 lines
2.3 KiB
TypeScript

/**
* Copyright (c) 2017 The xterm.js authors. All rights reserved.
* @license MIT
*/
import { ITerminal, ITerminalOptions, ITheme, IEventEmitter } from '../Interfaces';
export interface IRenderer extends IEventEmitter {
dimensions: IRenderDimensions;
colorManager: IColorManager;
setTheme(theme: ITheme): IColorSet;
onWindowResize(devicePixelRatio: number): void;
onResize(cols: number, rows: number, didCharSizeChange: boolean): void;
onCharSizeChanged(): void;
onBlur(): void;
onFocus(): void;
onSelectionChanged(start: [number, number], end: [number, number]): void;
onCursorMove(): void;
onOptionsChanged(): void;
clear(): void;
queueRefresh(start: number, end: number): void;
}
export interface IRenderLayer {
/**
* Called when the terminal loses focus.
*/
onBlur(terminal: ITerminal): void;
/**
* * Called when the terminal gets focus.
*/
onFocus(terminal: ITerminal): void;
/**
* Called when the cursor is moved.
*/
onCursorMove(terminal: ITerminal): void;
/**
* Called when options change.
*/
onOptionsChanged(terminal: ITerminal): void;
/**
* Called when the theme changes.
*/
onThemeChanged(terminal: ITerminal, colorSet: IColorSet): void;
/**
* Called when the data in the grid has changed (or needs to be rendered
* again).
*/
onGridChanged(terminal: ITerminal, startRow: number, endRow: number): void;
/**
* Calls when the selection changes.
*/
onSelectionChanged(terminal: ITerminal, start: [number, number], end: [number, number]): void;
/**
* Resize the render layer.
*/
resize(terminal: ITerminal, dim: IRenderDimensions, charSizeChanged: boolean): void;
/**
* Clear the state of the render layer.
*/
reset(terminal: ITerminal): void;
}
export interface IColorManager {
colors: IColorSet;
}
export interface IColorSet {
foreground: string;
background: string;
cursor: string;
cursorAccent: string;
selection: string;
ansi: string[];
}
export interface IRenderDimensions {
scaledCharWidth: number;
scaledCharHeight: number;
scaledCellWidth: number;
scaledCellHeight: number;
scaledCharLeft: number;
scaledCharTop: number;
scaledCanvasWidth: number;
scaledCanvasHeight: number;
canvasWidth: number;
canvasHeight: number;
actualCellWidth: number;
actualCellHeight: number;
}