Function Scroll_TextScroll_ThumbFunc

code/ui/ui_shared.cpp:9947–9995

}

static void Scroll_TextScroll_ThumbFunc(void *p)
{
	scrollInfo_t *si = (scrollInfo_t*)p;
	rectDef_t	 r;
	int			 pos;
	int			 max;

	textScrollDef_t *scrollPtr = (textScrollDef_t*)si->item->typeData;

	if (DC->cursory != si->yStart)
	{
		r.x = si->item->window.rect.x + si->item->window.rect.w - SCROLLBAR_SIZE - 1;
		r.y = si->item->window.rect.y + SCROLLBAR_SIZE + 1;
		r.h = si->item->window.rect.h - (SCROLLBAR_SIZE*2) - 2;
		r.w = SCROLLBAR_SIZE;
		max = Item_TextScroll_MaxScroll(si->item);
		//
		pos = (DC->cursory - r.y - SCROLLBAR_SIZE/2) * max / (r.h - SCROLLBAR_SIZE);
		if (pos < 0)
		{
			pos = 0;
		}
		else if (pos > max)
		{
			pos = max;
		}

		scrollPtr->startPos = pos;
		si->yStart = DC->cursory;
	}

	if (DC->realTime > si->nextScrollTime)
	{
		// need to scroll which is done by simulating a click to the item
		// this is done a bit sideways as the autoscroll "knows" that the item is a listbox
		// so it calls it directly
		Item_TextScroll_HandleKey(si->item, si->scrollKey, qtrue, qfalse);
		si->nextScrollTime = DC->realTime + si->adjustValue;
	}

	if (DC->realTime > si->nextAdjustTime)
	{
		si->nextAdjustTime = DC->realTime + SCROLL_TIME_ADJUST;
		if (si->adjustValue > SCROLL_TIME_FLOOR)
		{
			si->adjustValue -= SCROLL_TIME_ADJUSTOFFSET;
		}
	}
}

/*
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