Function Item_ListBox_MouseEnter

code/ui/ui_shared.cpp:9035–9084

================= Item_ListBox_MouseEnter ================= */

=================
*/
void Item_ListBox_MouseEnter(itemDef_t *item, float x, float y)
{
	rectDef_t r;
	listBoxDef_t *listPtr = (listBoxDef_t*)item->typeData;

	item->window.flags &= ~(WINDOW_LB_LEFTARROW | WINDOW_LB_RIGHTARROW | WINDOW_LB_THUMB | WINDOW_LB_PGUP | WINDOW_LB_PGDN);
	item->window.flags |= Item_ListBox_OverLB(item, x, y);

	if (item->window.flags & WINDOW_HORIZONTAL)
	{
		if (!(item->window.flags & (WINDOW_LB_LEFTARROW | WINDOW_LB_RIGHTARROW | WINDOW_LB_THUMB | WINDOW_LB_PGUP | WINDOW_LB_PGDN)))
		{
			// check for selection hit as we have exausted buttons and thumb
			if (listPtr->elementStyle == LISTBOX_IMAGE)
			{
				r.x = item->window.rect.x;
				r.y = item->window.rect.y;
				r.h = item->window.rect.h - SCROLLBAR_SIZE;
				r.w = item->window.rect.w - listPtr->drawPadding;
				if (Rect_ContainsPoint(&r, x, y))
				{
					listPtr->cursorPos =  (int)((x - r.x) / listPtr->elementWidth)  + listPtr->startPos;
					if (listPtr->cursorPos > listPtr->endPos)
					{
						listPtr->cursorPos = listPtr->endPos;
					}
				}
			}
			else
			{
				// text hit..
			}
		}
	}
	else if (!(item->window.flags & (WINDOW_LB_LEFTARROW | WINDOW_LB_RIGHTARROW | WINDOW_LB_THUMB | WINDOW_LB_PGUP | WINDOW_LB_PGDN)))
	{
		r.x = item->window.rect.x;
		r.y = item->window.rect.y;
		r.w = item->window.rect.w - SCROLLBAR_SIZE;
		r.h = item->window.rect.h - listPtr->drawPadding;
		if (Rect_ContainsPoint(&r, x, y))
		{
			listPtr->cursorPos =  (int)((y - 2 - r.y) / listPtr->elementHeight)  + listPtr->startPos;
			if (listPtr->cursorPos > listPtr->endPos)
			{
				listPtr->cursorPos = listPtr->endPos;
			}
		}
	}
}

/*
=================