Method queue_remove_item

ytdlp-interface/queue.cpp:1139–1231

void GUI::queue_remove_item(std::wstring url, bool save)
{
	if(!thr_queue_remove.joinable())
	{
		auto item {lbq.item_from_value(url)};
		const auto cat {item.pos().cat};
		if(item != lbq.empty_item)
		{
			auto &bottom {bottoms.at(url)};
			if(lbq.at(cat).size() > 1)
				for(auto it {item}; it != lbq.at(cat).end(); it++)
				{
					const auto stridx {std::to_string(std::stoi(it.text(0)) - 1)};
					it.text(0, stridx);
				}

			if(bottom.timer_proc.started())
				bottom.timer_proc.stop();

			thr_queue_remove = std::thread([this, cat, url, save, &bottom, item]
			{
				if(bottom.info_thread.joinable())
				{
					bottom.working_info = false;
					bottom.info_thread.join();
				}
				if(bottom.dl_thread.joinable())
				{
					bottom.working = false;
					bottom.dl_thread.join();
					if(!qurl.empty())
						on_btn_dl(qurl);
				}

				auto prev_idx {std::stoi(item.text(0)) - 1};
				auto next_item {lbq.erase(item)};
				PostMessage(hwnd, WM_REFRESH, reinterpret_cast<WPARAM>(lbq.handle()), 0);
				taskbar_overall_progress();
				adjust_lbq_headers();
				if(next_item != lbq.at(cat).end())
					SendMessage(hwnd, WM_LBQ_SELECT_EX, reinterpret_cast<WPARAM>(&next_item), false);
				else if(lbq.at(cat).size() != 0)
				{
					auto item {lbq.at(cat).at(prev_idx > -1 ? prev_idx : 0)};
					SendMessage(hwnd, WM_LBQ_SELECT_EX, reinterpret_cast<WPARAM>(&item), false);
				}
				else if(cat && lbq.at(cat - 1).size() != 0)
				{
					auto item {lbq.at(cat - 1).back()};
					SendMessage(hwnd, WM_LBQ_SELECT_EX, reinterpret_cast<WPARAM>(&item), true);
				}
				else
				{
					if(lbq_erase_url_to_select.empty())
					{
						bottoms.show(L"");
						qurl.clear();
						l_url.update_caption();