opencode/packages/tui/src/util/scroll.ts
2026-07-12 17:12:48 -04:00

29 lines
654 B
TypeScript

import { MacOSScrollAccel, type ScrollAcceleration } from "@opentui/core"
export type ScrollConfig = {
scroll?: {
acceleration?: boolean
speed?: number
}
}
export class CustomSpeedScroll implements ScrollAcceleration {
constructor(private speed: number) {}
tick(_now?: number): number {
return this.speed
}
reset(): void {}
}
export function getScrollAcceleration(config?: ScrollConfig): ScrollAcceleration {
if (config?.scroll?.acceleration) {
return new MacOSScrollAccel()
}
if (config?.scroll?.speed !== undefined) {
return new CustomSpeedScroll(config.scroll.speed)
}
return new CustomSpeedScroll(3)
}