47 lines
1.4 KiB
TypeScript
47 lines
1.4 KiB
TypeScript
import { Color } from "./base.ts";
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/**
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* Color palette requirements.
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*
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* The array represents the "ideal" colors desired by the application.
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* When drawing things, *bg* and *fg* color information should be an index
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* in this palette.
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*
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* For each palette index, a single color can be requested, or an
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* array of accepted alternatives, with decreasing priority.
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*
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* The first color is considered the default background color.
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*/
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export type UIPalette = ReadonlyArray<Color | ReadonlyArray<Color>>;
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/**
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* Configuration of the UI
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*/
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export type UIConfig = Readonly<{
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// Set the automatic loop interval on init
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// If left undefined, a call to ui.loop() will be required after init
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loopInterval?: number;
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// Ignore the ctrl+c key combo to quit the UI
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ignoreCtrlC: boolean;
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// Initially hide the cursor
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hideCursor: boolean;
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// Palette of colors that will be used by the UI
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palette: UIPalette;
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// Callback to receive resizes
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// The screen has been cleared before this is called
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onResize: (size: { w: number; h: number }) => void;
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// Callback to receive key strokes
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onKeyStroke: (key: string) => void;
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// Callback to receive clicks
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onMouseClick: (loc: { x: number; y: number }) => void;
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}>;
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export const UI_CONFIG_DEFAULTS: UIConfig = {
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ignoreCtrlC: false,
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hideCursor: true,
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palette: [],
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onResize: () => {},
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onKeyStroke: () => {},
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onMouseClick: () => {},
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};
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