RepeatingClickable.kt

fun Modifier.repeatingClickable(
    interactionSource: InteractionSource,
    enabled: Boolean,
    maxDelayMillis: Long = 1000,
    minDelayMillis: Long = 5,
    delayDecayFactor: Float = .20f,
    onClick: () -> Unit
): Modifier = composed {

    val currentClickListener by rememberUpdatedState(onClick)
    
    pointerInput(interactionSource, enabled) {
        forEachGesture {
            coroutineScope {
                awaitPointerEventScope {
                    val down = awaitFirstDown(requireUnconsumed = false)
                    val heldButtonJob = launch {
                        var currentDelayMillis = maxDelayMillis
                        while (enabled && down.pressed) {
                            currentClickListener()
                            delay(currentDelayMillis)
                            val nextMillis = currentDelayMillis - (currentDelayMillis * delayDecayFactor)
                            currentDelayMillis = nextMillis.toLong().coerceAtLeast(minDelayMillis)
                        }
                    }
                    waitForUpOrCancellation()
                    heldButtonJob.cancel()
                }
            }
        }
    }
}