Function Item_ListBox_Paint

code/ui/ui_shared.cpp:6605–6852

*/

void Item_ListBox_Paint(itemDef_t *item)
{
	float x, y, size;
	int count, i, thumb;
	qhandle_t image;
	qhandle_t optionalImage;
	listBoxDef_t *listPtr = (listBoxDef_t*)item->typeData;

	// the listbox is horizontal or vertical and has a fixed size scroll bar going either direction
	// elements are enumerated from the DC and either text or image handles are acquired from the DC as well
	// textscale is used to size the text, textalignx and textaligny are used to size image elements
	// there is no clipping available so only the last completely visible item is painted
	count = DC->feederCount(item->special);

	if (listPtr->startPos > (count?count-1:count))
	{//probably changed feeders, so reset
		listPtr->startPos = 0;
	}

	if (item->cursorPos > (count?count-1:count))
	{//probably changed feeders, so reset
		item->cursorPos = 0;
	}
	// default is vertical if horizontal flag is not here
	if (item->window.flags & WINDOW_HORIZONTAL)
	{
//JLF new variable (code just indented)
		if (!listPtr->scrollhidden)
		{
			// draw scrollbar in bottom of the window
			// bar
			if (Item_ListBox_MaxScroll(item) > 0)
			{
				x = item->window.rect.x + 1;
				y = item->window.rect.y + item->window.rect.h - SCROLLBAR_SIZE - 1;
				DC->drawHandlePic(x, y, SCROLLBAR_SIZE, SCROLLBAR_SIZE, DC->Assets.scrollBarArrowLeft);
				x += SCROLLBAR_SIZE - 1;
				size = item->window.rect.w - (SCROLLBAR_SIZE * 2);
				DC->drawHandlePic(x, y, size+1, SCROLLBAR_SIZE, DC->Assets.scrollBar);
				x += size - 1;
				DC->drawHandlePic(x, y, SCROLLBAR_SIZE, SCROLLBAR_SIZE, DC->Assets.scrollBarArrowRight);
				// thumb
				thumb = Item_ListBox_ThumbDrawPosition(item);//Item_ListBox_ThumbPosition(item);
				if (thumb > x - SCROLLBAR_SIZE - 1)
				{
					thumb = x - SCROLLBAR_SIZE - 1;
				}
				DC->drawHandlePic(thumb, y, SCROLLBAR_SIZE, SCROLLBAR_SIZE, DC->Assets.scrollBarThumb);
			}
			else if (listPtr->startPos > 0)
			{
				listPtr->startPos = 0;
			}
		}
//JLF end
		//
		listPtr->endPos = listPtr->startPos;
		size = item->window.rect.w - 2;