@teaui/core/.dist/events/mouse.js

A high-level terminal UI library for Node

import { Point } from '../geometry.js';
export function isMouseClicked(event, inside) {
    if (event.name !== 'mouse.button.up') {
        return false;
    }
    if (inside === undefined) {
        return true;
    }
    return inside.includes(new Point(event.position));
}
/**
 * A mouse press event is started with a 'down' event, but can also begin again
 * after the mouse is dragged outside the component ('exit' event), and then
 * dragged back inside ('enter').
 */
export function isMousePressStart(event) {
    return (event.name.startsWith('mouse.button.') &&
        ['down', 'enter'].some(suffix => event.name.endsWith(suffix)));
}
/**
 * Press-exit is an uncomfortable name, it refers to either ending the press event
 * ('up', 'cancel') or dragging the mouse outside the component ('exit'). If the
 * component has has a 'pressed' highlight effect, `isMousePressExit` should turn
 * that effect off.
 */
export function isMousePressExit(event) {
    return (event.name.startsWith('mouse.button.') &&
        ['up', 'exit', 'cancel'].some(suffix => event.name.endsWith(suffix)));
}
export function isMousePressEnd(event) {
    return (event.name.startsWith('mouse.button.') &&
        ['up', 'cancel'].some(suffix => event.name.endsWith(suffix)));
}
/**
 * Dragging events (dragInside, dragOutside), but *also* mouse.button.down
 */
export function isMouseDragging(event) {
    return (event.name.startsWith('mouse.button.') &&
        ['.up', '.cancel', '.enter', '.exit'].every(suffix => !event.name.endsWith(suffix)));
}
export function isMouseEnter(event) {
    return event.name.endsWith('.enter');
}
export function isMouseExit(event) {
    return event.name.endsWith('.exit');
}
export function isMouseButton(event) {
    return event.name.startsWith('mouse.button.');
}
export function isMouseWheel(event) {
    return event.name.startsWith('mouse.wheel.');
}
export function isMouseMove(event) {
    return event.name.startsWith('mouse.move.');
}
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