src/imgui/ImGuiMedia.cc at main · doomsdayone/openmsx

◆ main openmsx / src / imgui / ImGuiMedia.cc
56.5 KiB · C++ · last changed chore(): initial commit 1 month ago source blame history raw
#include "ImGuiMedia.hh"

#include "ImGuiCpp.hh"
#include "ImGuiManager.hh"
#include "ImGuiOpenFile.hh"
#include "ImGuiUtils.hh"

#include "CartridgeSlotManager.hh"
#include "CassettePlayer.hh"
#include "CassettePlayerCLI.hh"
#include "CassettePort.hh"
#include "DiskImageCLI.hh"
#include "DiskImageUtils.hh"
#include "DiskManipulator.hh"
#include "FilePool.hh"
#include "HD.hh"
#include "HardwareConfig.hh"
#include "IDECDROM.hh"
#include "MSXCliComm.hh"
#include "MSXCommandController.hh"
#include "MSXRomCLI.hh"
#include "Reactor.hh"
#include "RealDrive.hh"
#include "RomDatabase.hh"
#include "RomInfo.hh"

#include "StringOp.hh"
#include "format.hh"
#include "join.hh"
#include "one_of.hh"
#include "unreachable.hh"

#include <CustomFont.h>
#include <imgui.h>
#include <imgui_stdlib.h>

#include <algorithm>
#include <memory>
#include <ranges>
#include <utility>

namespace openmsx {

using namespace std::literals;

void ImGuiMedia::save(ImGuiTextBuffer& buf)
{
	savePersistent(buf, *this, persistentElements);

	auto saveItem = [&](const MediaItem& item, zstring_view name) {
		if (item.name.empty()) return;
		buf.appendf("%s.name=%s\n", name.c_str(), item.name.c_str());
		for (const auto& patch : item.ipsPatches) {
			buf.appendf("%s.patch=%s\n", name.c_str(), patch.c_str());
		}
		if (item.romType != RomType::UNKNOWN) {
			buf.appendf("%s.romType=%s\n", name.c_str(),
				std::string(RomInfo::romTypeToName(item.romType)).c_str());
		}
	};
	auto saveGroup = [&](const ItemGroup& group, zstring_view name) {
		saveItem(group.edit, name);
		auto recentName = tmpStrCat(name, ".recent");
		for (const auto& item : group.recent) {
			saveItem(item, recentName);
		}
		// don't save patchIndex
	};

	std::string name;
	name = "diska";
	for (const auto& info : diskMediaInfo) {
		saveGroup(info.groups[SelectDiskType::IMAGE], tmpStrCat(name, ".image"));
		saveGroup(info.groups[SelectDiskType::DIR_AS_DISK], tmpStrCat(name, ".dirAsDsk"));
		// don't save groups[RAMDISK]
		//if (info.select) buf.appendf("%s.select=%d\n", name.c_str(), info.select);
		if (info.show) buf.appendf("%s.show=1\n", name.c_str());
		name.back()++;
	}

	name = "carta";
	for (const auto& info : cartridgeMediaInfo) {
		saveGroup(info.groups[SelectCartridgeType::IMAGE], tmpStrCat(name, ".rom"));
		saveGroup(info.groups[SelectCartridgeType::EXTENSION], tmpStrCat(name, ".extension"));
		//if (info.select) buf.appendf("%s.select=%d\n", name.c_str(), info.select);
		if (info.show) buf.appendf("%s.show=1\n", name.c_str());
		name.back()++;
	}

	name = "hda";
	for (const auto& info : hdMediaInfo) {
		saveGroup(info, name);
		name.back()++;
	}

	name = "cda";
	for (const auto& info : cdMediaInfo) {
		saveGroup(info, name);
		name.back()++;
	}

	if (cassetteMediaInfo.show) buf.append("cassette.show=1\n");
	saveGroup(cassetteMediaInfo.group, "cassette");

	saveGroup(extensionMediaInfo, "extension");
	saveGroup(laserdiscMediaInfo, "laserdisc");
}

void ImGuiMedia::loadLine(std::string_view name, zstring_view value)
{
	auto get = [&](std::string_view prefix, auto& array) -> std::remove_reference_t<decltype(array[0])>* {
		if ((name.size() >= (prefix.size() + 2)) && name.starts_with(prefix) && (name[prefix.size() + 1] == '.')) {
			char c = name[prefix.size()];
			if (('a' <= c) && (c < char('a' + array.size()))) {
				return &array[c - 'a'];
			}
		}
		return nullptr;
	};
	auto loadItem = [&](MediaItem& item, std::string_view suffix) {
		if (suffix == "name") {
			item.name = value;
		} else if (suffix == "patch") {
			item.ipsPatches.emplace_back(value);
		} else if (suffix == "romType") {
			if (auto type = RomInfo::nameToRomType(value); type != RomType::UNKNOWN) {
				item.romType = type;
			}
		}
	};
	auto loadGroup = [&](ItemGroup& group, std::string_view suffix) {
		if (suffix.starts_with("recent.")) {
			if (suffix == "recent.name" && !group.recent.full()) {
				group.recent.push_back(MediaItem{});
			}
			if (!group.recent.empty()) {
				loadItem(group.recent.back(), suffix.substr(7));
			}
		} else {
			loadItem(group.edit, suffix);
		}
	};

	if (loadOnePersistent(name, value, *this, persistentElements)) {
		// already handled
	} else if (auto* disk = get("disk", diskMediaInfo)) {
		using enum SelectDiskType;
		auto suffix = name.substr(6);
		if (suffix.starts_with("image.")) {
			loadGroup(disk->groups[IMAGE], suffix.substr(6));
		} else if (suffix.starts_with("dirAsDsk.")) {
			loadGroup(disk->groups[DIR_AS_DISK], suffix.substr(9));
		} else if (suffix == "select") {
			if (auto i = StringOp::stringTo<unsigned>(value)) {
				if (*i < unsigned(std::to_underlying(NUM))) {
					disk->select = SelectDiskType(*i);
				}
			}
		} else if (suffix == "show") {
			disk->show = StringOp::stringToBool(value);
		}
	} else if (auto* cart = get("cart", cartridgeMediaInfo)) {
		using enum SelectCartridgeType;
		auto suffix = name.substr(6);
		if (suffix.starts_with("rom.")) {
			loadGroup(cart->groups[IMAGE], suffix.substr(4));
		} else if (suffix.starts_with("extension.")) {
			loadGroup(cart->groups[EXTENSION], suffix.substr(10));
		} else if (suffix == "select") {
			if (auto i = StringOp::stringTo<unsigned>(value)) {
				if (*i < unsigned(std::to_underlying(NUM))) {
					cart->select = SelectCartridgeType(*i);
				}
			}
		} else if (suffix == "show") {
			cart->show = StringOp::stringToBool(value);
		}
	} else if (auto* hd = get("hd", hdMediaInfo)) {
		loadGroup(*hd, name.substr(4));
	} else if (auto* cd = get("cd", cdMediaInfo)) {
		loadGroup(*cd, name.substr(4));
	} else if (name.starts_with("cassette.")) {
		auto suffix = name.substr(9);
		if (suffix == "show") {
			cassetteMediaInfo.show = StringOp::stringToBool(value);
		} else {
			loadGroup(cassetteMediaInfo.group, suffix);
		}
	} else if (name.starts_with("extension.")) {
		loadGroup(extensionMediaInfo, name.substr(10));
	} else if (name.starts_with("laserdisc.")) {
		loadGroup(laserdiscMediaInfo, name.substr(10));
	}
}

void ImGuiMedia::showMediaWindow(std::string_view mediaName)
{
		auto getIndex = [&] (std::string_view prefix) {
			if ((mediaName.size() > prefix.size()) && mediaName.starts_with(prefix)) {
				char c = mediaName[prefix.size()];
				return c - 'a';
			}
			return -1;
		};

		if (auto diskIndex = getIndex("disk"); diskIndex >= 0) {
			diskMediaInfo[diskIndex].show = true;
		} else if (auto cartIndex = getIndex("cart"); cartIndex >= 0) {
			cartridgeMediaInfo[cartIndex].show = true;
	//	} else if (auto index = getIndex("hd")) {
	//	} else if (auto index = getIndex("cd")) {
		} else if (mediaName.starts_with("cassette")) {
			cassetteMediaInfo.show = true;
	//	} else if (mediaName.starts_with("laserdisc")) {
		}
}

static std::string buildFilter(std::string_view description, std::span<const std::string_view> extensions)
{
	auto formatExtensions = [&] -> std::string {
		if (extensions.size() <= 3) {
			return join(std::views::transform(extensions,
			                [](const auto& ext) { return strCat("*.", ext); }),
			       ' ');
		} else {
			return join(extensions, ',');
		}
	};
	return strCat(
		description, " (", formatExtensions(), "){",
		join(std::views::transform(extensions,
		                     [](const auto& ext) { return strCat('.', ext); }),
		     ','),
		",.gz,.zip}");
}

std::string ImGuiMedia::diskFilter()
{
	return buildFilter("Disk images", DiskImageCLI::getExtensions());
}

static std::string romFilter()
{
	return buildFilter("ROM images", MSXRomCLI::getExtensions());
}

static std::string cassetteFilter()
{
	return buildFilter("Tape images", CassettePlayerCLI::getExtensions());
}

static std::string hdFilter()
{
	return buildFilter("Hard disk images", std::array{"dsk"sv});
}

static std::string cdFilter()
{
	return buildFilter("CDROM images", std::array{"iso"sv});
}

template<std::invocable<const std::string&> DisplayFunc = std::identity>
static TemporaryString display(const ImGuiMedia::MediaItem& item, DisplayFunc displayFunc = {})
{
	auto n = item.ipsPatches.size();
	return tmpStrCat(
		displayFunc(item.name),
		strCat_if(item.romType != RomType::UNKNOWN, " ("sv, RomInfo::romTypeToName(item.romType), ')'),
		strCat_if(n != 0, " (+"sv, n, " patch"sv, strCat_if(n != 1, "es"sv), ')'));
}

static std::string romTypeToolTipText(const zstring_view name)
{
	return strCat("In the console and commandline known as: ", name);
}

std::vector<ImGuiMedia::ExtensionInfo>& ImGuiMedia::getAllExtensions()
{
	if (extensionInfo.empty()) {
		extensionInfo = parseAllConfigFiles<ExtensionInfo>(manager, "extensions", {"Manufacturer"sv, "Product code"sv, "Name"sv});
	}
	return extensionInfo;
}

void ImGuiMedia::resetExtensionInfo()
{
	extensionInfo.clear();
}

const std::string& ImGuiMedia::getTestResult(ExtensionInfo& info)
{
	if (!info.testResult) {
		info.testResult.emplace(); // empty string (for now)
		if (info.configName == one_of("advram", "Casio_KB-7", "Casio_KB-10")) {
			// HACK: These only work in specific machines (e.g. with specific slot/memory layout)
			// Report these as working because they don't depend on external ROM files.
			return info.testResult.value();
		}

		auto& reactor = manager.getReactor();
		manager.executeDelayed([&reactor, &info]() mutable {
			// don't create extra mb while drawing
			try {
				std::optional<MSXMotherBoard> mb;
				mb.emplace(reactor);
				// Non C-BIOS machine (see below) might e.g.
				// generate warnings about conflicting IO ports.
				mb->getMSXCliComm().setSuppressMessages(true);
				try {
					mb->loadMachine("C-BIOS_MSX1");
				} catch (MSXException& e1) {
					// Incomplete installation!! Missing C-BIOS machines!
					// Do a minimal attempt to recover.
					try {
						if (const auto* current = reactor.getMotherBoard()) {
							mb.emplace(reactor); // need to recreate the motherboard
							mb->getMSXCliComm().setSuppressMessages(true);
							mb->loadMachine(std::string(current->getMachineName()));
						} else {
							throw e1;
						}
					} catch (MSXException&) {
						// if this also fails, then prefer the original error
						throw e1;
					}
				}
				auto ext = mb->loadExtension(info.configName, "any");
				mb->insertExtension(info.configName, std::move(ext));
				assert(info.testResult->empty());
			} catch (MSXException& e) {
				info.testResult = e.getMessage(); // error
			}
		});
	}
	return info.testResult.value();
}


ImGuiMedia::ExtensionInfo* ImGuiMedia::findExtensionInfo(std::string_view config)
{
	auto& allExtensions = getAllExtensions();
	auto it = std::ranges::find(allExtensions, config, &ExtensionInfo::configName);
	return (it != allExtensions.end()) ? std::to_address(it) : nullptr;
}

std::string ImGuiMedia::displayNameForExtension(std::string_view config)
{
	const auto* info = findExtensionInfo(config);
	return info ? info->displayName
	            : std::string(config); // normally shouldn't happen
}

std::string ImGuiMedia::displayNameForRom(const std::string& filename, bool compact)
{
	auto& reactor = manager.getReactor();
	if (auto sha1 = reactor.getFilePool().getSha1Sum(filename)) {
		const auto& database = reactor.getSoftwareDatabase();
		if (const auto* romInfo = database.fetchRomInfo(*sha1)) {
			if (auto title = romInfo->getTitle(database.getBufferStart());
				!title.empty()) {
				return std::string(title);
			}
		}
	}
	return compact ? std::string(FileOperations::getFilename(filename))
	               : filename;
}

std::string ImGuiMedia::displayNameForHardwareConfig(const HardwareConfig& config, bool compact)
{
	if (config.getType() == HardwareConfig::Type::EXTENSION) {
		return displayNameForExtension(config.getConfigName());
	} else {
		return displayNameForRom(std::string(config.getRomFilename()), compact); // ROM filename
	}
}

std::string ImGuiMedia::displayNameForSlotContent(const CartridgeSlotManager& slotManager, unsigned slotNr, bool compact)
{
	if (const auto* config = slotManager.getConfigForSlot(slotNr)) {
		return displayNameForHardwareConfig(*config, compact);
	}
	return "Empty";
}

std::string ImGuiMedia::slotAndNameForHardwareConfig(const CartridgeSlotManager& slotManager, const HardwareConfig& config)
{
	auto slot = slotManager.findSlotWith(config);
	return strCat(strCat_if(slot,
	                        STRCAT_LAZY(char('A' + *slot)), " (", STRCAT_LAZY(slotManager.getPsSsString(*slot)), "): ")
	                 .else_("I/O-only: "),
	              displayNameForHardwareConfig(config));
}

std::string ImGuiMedia::displayNameForDriveContent(unsigned drive, bool compact)
{
	auto cmd = makeTclList(tmpStrCat("disk", char('a' + drive)));
	std::string_view display;
	if (auto result = manager.execute(cmd)) {
		display = result->getListIndexUnchecked(1).getString();
	}
	return display.empty() ? "Empty"
	                       : std::string(compact ? FileOperations::getFilename(display)
	                                             : display);
}

void ImGuiMedia::printExtensionInfo(ExtensionInfo& info)
{
	const auto& test = getTestResult(info);
	bool ok = test.empty();
	if (ok) {
		im::Table("##extension-info", 2, [&]{
			ImGui::TableSetupColumn("description", ImGuiTableColumnFlags_WidthFixed);
			ImGui::TableSetupColumn("value", ImGuiTableColumnFlags_WidthStretch);

			for (const auto& [desc, value] : info.configInfo) {
				if (ImGui::TableNextColumn()) {
					ImGui::TextUnformatted(desc);
				}
				if (ImGui::TableNextColumn()) {
					im::TextWrapPos(ImGui::GetFontSize() * 35.0f, [&]{
						ImGui::TextUnformatted(value);
					});
				}
			}
		});
	} else {
		im::StyleColor(ImGuiCol_Text, getColor(imColor::ERROR), [&]{
			im::TextWrapPos(ImGui::GetFontSize() * 35.0f, [&] {
				ImGui::TextUnformatted(test);
			});
		});
	}
}

void ImGuiMedia::extensionTooltip(ExtensionInfo& info)
{
	im::ItemTooltip([&]{
		printExtensionInfo(info);
	});
}

bool ImGuiMedia::drawExtensionFilter(std::string& filterType, std::string& filterString, bool& filterOpen, int id)
{
	auto filterDisplay = tmpStrCat(
		"filter",
		strCat_if(!filterType.empty() || !filterString.empty(), ':'),
		strCat_if(!filterType.empty(), ' ', filterType),
		strCat_if(!filterString.empty(), ' ', filterString),
		"###filter", id);
	bool newFilterOpen = filterOpen;
	im::TreeNode(filterDisplay.c_str(), &newFilterOpen, [&]{
		displayFilterCombo(filterType, "Type", getAllExtensions());
		ImGui::InputText(ICON_IGFD_FILTER, &filterString);
		simpleToolTip("A list of substrings that must be part of the extension.\n"
				"\n"
				"For example: enter 'ko' to search for 'Konami' extensions. "
				"Then refine the search by appending '<space>sc' to find the 'Konami SCC' extension.");
	});
	bool changed = filterOpen != newFilterOpen;
	filterOpen = newFilterOpen;
	return changed;
}

void ImGuiMedia::paintCurrent(const TclObject& current, std::string_view type)
{
	if (auto str = current.getString(); str.empty()) {
		ImGui::StrCat("Current: no ", type, " inserted");
	} else {
		ImGui::StrCat("Current: ", current.getString());
	}
	ImGui::Separator();
}

void ImGuiMedia::paintRecent(std::string_view mediaName, ItemGroup& group,
		                      function_ref<std::string(const std::string&)> displayFunc,
		                      const std::function<void(const std::string&)>& toolTip,
				      std::function<void()>* actionToSet)
{
	if (group.recent.empty()) return;
	im::Indent([&] {
		im::Menu(strCat("Recent##", mediaName).c_str(), [&]{
			int count = 0;
			for (const auto& item : group.recent) {
				auto d = strCat(display(item, displayFunc), "##", count++);
				if (ImGui::MenuItem(d.c_str())) {
					bool delayed = actionToSet == nullptr;
					auto action = [this, &group, item, mediaName, delayed] {
						group.edit = item;
						insertMedia(mediaName, group.edit, delayed);
					};
					if (actionToSet) {
						*actionToSet = action;
					} else {
						action();
					}
				}
				if (toolTip) toolTip(item.name);
			}
		});
	});
}

void ImGuiMedia::showMenu(MSXMotherBoard* motherBoard)
{
	im::Menu("Media", motherBoard != nullptr, [&]{
		auto& interp = manager.getInterpreter();

		enum class Status : uint8_t { NONE, ITEM, SEPARATOR };
		using enum Status;
		Status status = NONE;

		auto endGroup = [&] {
			if (status == ITEM) status = SEPARATOR;
		};
		auto elementInGroup = [&] {
			if (status == SEPARATOR) {
				ImGui::Separator();
			}
			status = ITEM;
		};

		// cartA / extX
		elementInGroup();
		const auto& slotManager = motherBoard->getSlotManager();
		bool anySlot = false;
		for (auto i : xrange(CartridgeSlotManager::MAX_SLOTS)) {
			if (!slotManager.slotExists(i)) continue;
			anySlot = true;
			auto [ps, ss] = slotManager.getPsSs(i);
			std::string extraInfo = ss == -1 ? "" : strCat(" (", slotManager.getPsSsString(i), ")");
			auto displayName = strCat("Cartridge Slot ", char('A' + i), extraInfo);
			ImGui::MenuItem(displayName.c_str(), nullptr, &cartridgeMediaInfo[i].show);
			simpleToolTip([&]{ return displayNameForSlotContent(slotManager, i); });
		}
		if (!anySlot) {
			ImGui::TextDisabledUnformatted("No cartridge slots present");
		}
		endGroup();

		// extensions (needed for I/O-only extensions, or when you don't care about the exact slot)
		elementInGroup();
		im::Menu("Extensions", [&]{
			auto mediaName = "ext"sv;
			auto& group = extensionMediaInfo;
			im::Menu("Insert", [&]{
				ImGui::TextUnformatted("Select extension to insert in the first free slot"sv);
				HelpMarker("Note that some extensions are I/O only and will not occupy any cartridge slot when inserted. "
				           "These can only be removed via the 'Media > Extensions > Remove' menu. "
				           "To insert (non I/O-only) extensions in a specific slot, use the 'Media > Cartridge Slot' menu.");
				drawExtensionFilter(genericFilterType, genericFilterString, genericFilterOpen);

				auto& allExtensions = getAllExtensions();

				// "filteredExtensions": start with all "allExtensions" indices. Then (in several steps)
				// remove those indices that should not be shown.
				auto filteredExtensions = to_vector(xrange(allExtensions.size()));

				bool anyNonWorking = [&]{
					// This test is approximate, it classifies an extension as
					// "working" for as long as we didn't try to parse the
					// config file yet (so when the test result is not yet
					// present in the cache).
					auto testNonWorking = [](const ExtensionInfo& info) {
						return info.testResult // already tested
					   && !info.testResult->empty(); // and non-working
					};
					if (hideNonWorking) {
						// filter the non-working machines
						std::erase_if(filteredExtensions, [&](auto idx) {
							return testNonWorking(allExtensions[idx]);
						});
						return filteredExtensions.size() != allExtensions.size();
					} else {
						// only check if there is at least one non-working
						return std::ranges::any_of(allExtensions, testNonWorking);
					}
				}();

				applyComboFilter("Type", genericFilterType, allExtensions, filteredExtensions);
				applyDisplayNameFilter(genericFilterString, allExtensions, filteredExtensions);

				float width = 40.0f * ImGui::GetFontSize();
				float height = (10.25f + (anyNonWorking ? 1 : 0)) * ImGui::GetTextLineHeightWithSpacing();
				im::ListBox("##list", {width, height}, [&]{
					im::ListClipper(filteredExtensions.size(), [&](int i) {
						auto& ext = allExtensions[filteredExtensions[i]];
						bool ok = getTestResult(ext).empty();
						im::StyleColor(!ok, ImGuiCol_Text, getColor(imColor::ERROR), [&]{
							if (ImGui::Selectable(ext.displayName.c_str())) {
								group.edit.name = ext.configName;
								insertMedia(mediaName, group.edit);
								ImGui::CloseCurrentPopup();
							}
							extensionTooltip(ext);
						});
					});
				});
				if (anyNonWorking) {
					ImGui::Checkbox("Hide non-working extensions", &hideNonWorking);
					HelpMarker("When non-working extensions are hidden, you can still use 'Machine > Test MSX hardware' to see more details about (non-)working extensions, instead of hovering the cursor on the red item.");
				}
			});

			paintRecent(std::string(mediaName), group,
				[this](const std::string& config) { // displayFunc
					return displayNameForExtension(config);
				},
				[this](const std::string& e) { // tooltip
					if (auto* info = findExtensionInfo(e)) {
						extensionTooltip(*info);
					}
				});

			ImGui::Separator();

			const auto& extensions = motherBoard->getExtensions();
			im::Disabled(extensions.empty(), [&]{
				im::Menu("Remove", [&]{
					int count = 0;
					for (const auto& ext : extensions) {
						auto name = strCat(slotAndNameForHardwareConfig(slotManager, *ext), "##", count++);
						if (ImGui::Selectable(name.c_str())) {
							manager.executeDelayed(makeTclList("remove_extension", ext->getName()));
						}
						if (auto* info = findExtensionInfo(ext->getConfigName())) {
							extensionTooltip(*info);
						}
					}
				});
			});
		});
		endGroup();

		// diskX
		elementInGroup();
		auto drivesInUse = RealDrive::getDrivesInUse(*motherBoard);
		bool anyDrive = false;
		for (auto i : xrange(RealDrive::MAX_DRIVES)) {
			if (!(*drivesInUse)[i]) continue;
			anyDrive = true;
			auto displayName = strCat("Disk Drive ", char('A' + i));
			ImGui::MenuItem(displayName.c_str(), nullptr, &diskMediaInfo[i].show);
			simpleToolTip([&] { return displayNameForDriveContent(i); });
		}
		if (!anyDrive) {
			ImGui::TextDisabledUnformatted("No disk drives present");
		}
		endGroup();

		// cassetteplayer
		elementInGroup();
		if (auto* player = motherBoard->getCassettePort().getCassettePlayer()) {
			ImGui::MenuItem("Tape Deck", nullptr, &cassetteMediaInfo.show);
			simpleToolTip([&] -> std::string {
				auto current = player->getImageName().getResolved();
				return current.empty() ? "Empty" : current;
			});
		} else {
			ImGui::TextDisabledUnformatted("No cassette port present");
		}
		endGroup();

		// hdX
		auto hdInUse = HD::getDrivesInUse(*motherBoard);

		std::string hdName = "hdX";
		for (auto i : xrange(HD::MAX_HD)) {
			if (!(*hdInUse)[i]) continue;
			hdName.back() = char('a' + i);
			auto displayName = tmpStrCat("Hard Disk ", char('A' + i));
			if (auto cmdResult = manager.execute(TclObject(hdName))) {
				elementInGroup();
				im::Menu(displayName.c_str(), [&]{
					paintHardDiskMenuContent(hdName, displayName, cmdResult->getListIndex(interp, 1), *motherBoard);
				});
			}
		}
		endGroup();

		// cdX
		auto cdInUse = IDECDROM::getDrivesInUse(*motherBoard);
		for (auto i : xrange(IDECDROM::MAX_CD)) {
			if (!(*cdInUse)[i]) continue;
			std::string cdName = "cdX";
			cdName.back() = char('a' + i);
			auto displayName = strCat("CDROM Drive ", char('A' + i));
			if (auto cmdResult = manager.execute(TclObject(cdName))) {
				elementInGroup();
				im::Menu(displayName.c_str(), [&]{
					paintCDROMMenuContent(cdName, displayName, cmdResult->getListIndex(interp, 1));
				});
			}
		}
		endGroup();

		// laserdisc
		static constexpr zstring_view mediaSlotName = "laserdiscplayer";
		if (auto cmdResult = manager.execute(TclObject(mediaSlotName))) {
			elementInGroup();
			static constexpr zstring_view displayName = "LaserDisc Player";
			im::Menu(displayName.c_str(), [&]{
				paintLaserDiscMenuContent(mediaSlotName, displayName, cmdResult->getListIndex(interp, 1));
			});
		}
		endGroup();
	});

	if (switchHdAction) {
		if (motherBoard) {
			if (motherBoard->isPowered()) {
				static constexpr auto confirmSwitchHdTitle = "Confirm power cycle";
				ImGui::OpenPopup(confirmSwitchHdTitle);
				im::PopupModal(confirmSwitchHdTitle, nullptr, ImGuiWindowFlags_AlwaysAutoResize, [&]{
					ImGui::TextUnformatted(
						"Switching hard disk image requires a power cycle of the MSX.\n"
						"Are you sure you want to proceed?\n"
						"\n");

					bool close = false;
					if (ImGui::Button("Ok")) {
						motherBoard->powerDown();
						switchHdAction();
						motherBoard->powerUp();
						close = true;
					}
					ImGui::SameLine();
					if (ImGui::Button("Cancel")) {
						close = true;
					}
					if (close) {
						switchHdAction = {};
						ImGui::CloseCurrentPopup();
					}
				});
			} else {
				switchHdAction();
				switchHdAction = {};
			}
		} else {
			switchHdAction = {};
		}
	}
}

void ImGuiMedia::paintHardDiskMenuContent(std::string_view mediaSlotName, std::string_view slotDisplayName, const TclObject& currentImage, const MSXMotherBoard& motherBoard)
{
	paintCurrent(currentImage, "hard disk");
	auto& group = hdMediaInfo[mediaSlotName.back() - 'a'];
	if (ImGui::MenuItem("Select hard disk image...")) {
		manager.openFile->selectFile(
			strCat("Select image for ", slotDisplayName),
			hdFilter(),
			[this, &group, mediaSlotName](const auto& fn) {
				switchHdAction = [this, &group, mediaSlotName, fn] {
					group.edit.name = fn;
					bool delayed = false;
					this->insertMedia(mediaSlotName, group.edit, delayed);
				};
			},
			currentImage.getString());
	}
	if (motherBoard.isPowered()) {
		HelpMarker("Hard disk image cannot be switched while the MSX is powered on, "
			   "so a power cycle is required.");
	}
	paintRecent(std::string(mediaSlotName), group, std::identity{}, {}, &switchHdAction);
}

void ImGuiMedia::paintCDROMMenuContent(std::string_view mediaSlotName, std::string_view slotDisplayName, const TclObject& currentImage)
{
	paintCurrent(currentImage, "CDROM");
	if (ImGui::MenuItem("Eject", nullptr, false, !currentImage.empty())) {
		manager.executeDelayed(makeTclList(mediaSlotName, "eject"));
	}
	auto& group = cdMediaInfo[mediaSlotName.back() - 'a'];
	if (ImGui::MenuItem("Insert CDROM image...")) {
		manager.openFile->selectFile(
			strCat("Select CDROM image for ", slotDisplayName),
			cdFilter(),
			[this, &group, mediaSlotName](const auto& fn) {
				group.edit.name = fn;
				this->insertMedia(mediaSlotName, group.edit);
			},
			currentImage.getString());
	}
	paintRecent(std::string(mediaSlotName), group);
}

void ImGuiMedia::paintLaserDiscMenuContent(std::string_view mediaSlotName, std::string_view slotDisplayName, const TclObject& currentImage)
{
	paintCurrent(currentImage, "laserdisc");
	if (ImGui::MenuItem("Eject", nullptr, false, !currentImage.empty())) {
		manager.executeDelayed(makeTclList(mediaSlotName, "eject"));
	}
	if (ImGui::MenuItem("Insert LaserDisc image...")) {
		manager.openFile->selectFile(
				strCat("Select LaserDisc image for ", slotDisplayName),
				buildFilter("LaserDisc images", std::array<std::string_view, 1>{"ogv"}),
				[this, mediaSlotName](const auto& fn) {
				laserdiscMediaInfo.edit.name = fn;
				this->insertMedia(mediaSlotName, laserdiscMediaInfo.edit);
				},
				currentImage.getString());
	}
	paintRecent(std::string(mediaSlotName), laserdiscMediaInfo);
}

void ImGuiMedia::paint(MSXMotherBoard* motherBoard)
{
	if (!motherBoard) return;

	auto drivesInUse = RealDrive::getDrivesInUse(*motherBoard);
	for (auto i : xrange(RealDrive::MAX_DRIVES)) {
		if (!(*drivesInUse)[i]) continue;
		if (diskMediaInfo[i].show) {
			diskMenu(i);
		}
	}

	const auto& slotManager = motherBoard->getSlotManager();
	for (auto i : xrange(CartridgeSlotManager::MAX_SLOTS)) {
		if (!slotManager.slotExists(i)) continue;
		if (cartridgeMediaInfo[i].show) {
			cartridgeMenu(i);
		}
	}

	if (cassetteMediaInfo.show) {
		if (auto* player = motherBoard->getCassettePort().getCassettePlayer()) {
			cassetteMenu(*player);
		}
	}
}

static TclObject getPatches(const TclObject& cmdResult)
{
	return cmdResult.getOptionalDictValue(TclObject("patches")).value_or(TclObject{});
}

static void printPatches(const TclObject& patches)
{
	if (!patches.empty()) {
		ImGui::TextUnformatted("IPS patches:"sv);
		im::Indent([&]{
			for (const auto& patch : patches) {
				ImGui::TextUnformatted(patch);
			}
		});
	}
}

bool ImGuiMedia::selectRecent(ItemGroup& group, function_ref<std::string(const std::string&)> displayFunc, float width) const
{
	bool interacted = false;
	ImGui::SetNextItemWidth(-width);
	const auto& style = ImGui::GetStyle();
	auto textWidth = ImGui::GetContentRegionAvail().x - (3.0f * style.FramePadding.x + ImGui::GetFrameHeight() + width);
	auto preview = ImGui::leftClip(displayFunc(group.edit.name), textWidth);
	im::Combo("##recent", preview.c_str(), [&]{
		int count = 0;
		for (const auto& item : group.recent) {
			auto d = strCat(display(item, displayFunc), "##", count++);
			if (ImGui::Selectable(d.c_str())) {
				group.edit = item;
				interacted = true;
			}
		}
	});
	interacted |= ImGui::IsItemActive();
	return interacted;
}

static float calcButtonWidth(std::string_view text1, const char* text2)
{
	const auto& style = ImGui::GetStyle();
	float width = style.ItemSpacing.x + 2.0f * style.FramePadding.x + ImGui::CalcTextSize(text1).x;
	if (text2) {
		width += style.ItemSpacing.x + 2.0f * style.FramePadding.x + ImGui::CalcTextSize(text2).x;
	}
	return width;
}

bool ImGuiMedia::selectImage(ItemGroup& group, const std::string& title,
                             function_ref<std::string()> createFilter, zstring_view current,
                             function_ref<std::string(const std::string&)> displayFunc,
                             const std::function<void()>& createNewCallback)
{
	bool interacted = false;
	im::ID("file", [&]{
		auto width = calcButtonWidth(ICON_IGFD_FOLDER_OPEN, createNewCallback ? ICON_IGFD_ADD : nullptr);
		interacted |= selectRecent(group, displayFunc, width);
		if (createNewCallback) {
			ImGui::SameLine();
			if (ImGui::Button(ICON_IGFD_ADD)) {
				interacted = true;
				createNewCallback();
			}
			simpleToolTip("Create new file");
		}
		ImGui::SameLine();
		if (ImGui::Button(ICON_IGFD_FOLDER_OPEN)) {
			interacted = true;
			manager.openFile->selectFile(
				title,
				createFilter(),
				[&](const auto& fn) {
					group.edit.name = fn;
					group.edit.romType = RomType::UNKNOWN; // also executed for other types than ROMs, but that's harmless
				},
				current);
		}
		simpleToolTip("Browse file");
	});
	return interacted;
}

bool ImGuiMedia::selectDirectory(ItemGroup& group, const std::string& title, zstring_view current,
                                 const std::function<void()>& createNewCallback)
{
	bool interacted = false;
	im::ID("directory", [&]{
		auto width = calcButtonWidth(ICON_IGFD_FOLDER_OPEN, createNewCallback ? ICON_IGFD_ADD : nullptr);
		interacted |= selectRecent(group, std::identity{}, width);
		if (createNewCallback) {
			ImGui::SameLine();
			if (ImGui::Button(ICON_IGFD_ADD)) {
				interacted = true;
				createNewCallback();
			}
			simpleToolTip("Create new directory");
		}
		ImGui::SameLine();
		if (ImGui::Button(ICON_IGFD_FOLDER_OPEN)) {
			interacted = true;
			manager.openFile->selectDirectory(
				title,
				[&](const auto& fn) { group.edit.name = fn; },
				current);
		}
		simpleToolTip("Browse directory");
	});
	return interacted;
}

bool ImGuiMedia::selectMapperType(const char* label, RomType& romType)
{
	bool interacted = false;
	bool isAutoDetect = romType == RomType::UNKNOWN;
	constexpr const char* autoStr = "auto detect";
	std::string current = isAutoDetect ? autoStr : std::string(RomInfo::getDescription(romType));
	im::Combo(label, current.c_str(), [&]{
		if (ImGui::Selectable(autoStr, isAutoDetect)) {
			interacted = true;
			romType = RomType::UNKNOWN;
		}
		const auto& romTypeInfo = RomInfo::getRomTypeInfo();
		for (auto rt : RomInfo::getSortedRomTypes()) {
			const auto& romInfo = romTypeInfo[rt];
			bool selected = romType == rt;
			if (ImGui::Selectable(std::string(romInfo.description).c_str(), selected)) {
				interacted = true;
				romType = rt;
			}
			simpleToolTip(romTypeToolTipText(romInfo.name));
		}
	});
	interacted |= ImGui::IsItemActive();
	return interacted;
}

bool ImGuiMedia::selectPatches(MediaItem& item, int& patchIndex)
{
	bool interacted = false;
	auto patchesTitle = tmpStrCat(
		"IPS patches",
		strCat_if(!item.ipsPatches.empty(), " (", item.ipsPatches.size(), ')'),
		"###patches");
	im::TreeNode(patchesTitle.c_str(), [&]{
		const auto& style = ImGui::GetStyle();
		auto width = style.ItemSpacing.x + 2.0f * style.FramePadding.x + ImGui::CalcTextSize("Remove"sv).x;
		ImGui::SetNextItemWidth(-width);
		im::Group([&]{
			im::ListBox("##", [&]{
				int count = 0;
				for (const auto& patch : item.ipsPatches) {
					auto preview = ImGui::leftClip(patch, ImGui::GetContentRegionAvail().x);
					if (ImGui::Selectable(strCat(preview, "##", count).c_str(), count == patchIndex)) {
						interacted = true;
						patchIndex = count;
					}
					++count;
				}
			});
		});
		ImGui::SameLine();
		im::Group([&]{
			if (ImGui::Button("Add")) {
				interacted = true;
				manager.openFile->selectFile(
					"Select disk IPS patch",
					buildFilter("IPS patches", std::array<std::string_view, 1>{"ips"}),
					[&](const std::string& ips) {
						patchIndex = narrow<int>(item.ipsPatches.size());
						item.ipsPatches.push_back(ips);
					});
			}
			auto size = narrow<int>(item.ipsPatches.size());
			im::Disabled(patchIndex < 0 || patchIndex >= size, [&] {
				if (ImGui::Button("Remove")) {
					interacted = true;
					item.ipsPatches.erase(item.ipsPatches.begin() + patchIndex);
				}
				im::Disabled(patchIndex == 0, [&]{
					if (ImGui::ArrowButton("up", ImGuiDir_Up)) {
						std::swap(item.ipsPatches[patchIndex], item.ipsPatches[patchIndex - 1]);
						--patchIndex;
					}
				});
				im::Disabled(patchIndex == (size - 1), [&]{
					if (ImGui::ArrowButton("down", ImGuiDir_Down)) {
						std::swap(item.ipsPatches[patchIndex], item.ipsPatches[patchIndex + 1]);
						++patchIndex;
					}
				});
			});
		});
	});
	return interacted;
}

bool ImGuiMedia::insertMediaButton(std::string_view mediaName, const ItemGroup& group, bool* showWindow)
{
	bool clicked = false;
	im::Disabled(group.edit.name.empty() && !group.edit.isEject(), [&]{
		const auto& style = ImGui::GetStyle();
		auto width = 4.0f * style.FramePadding.x + style.ItemSpacing.x +
			     ImGui::CalcTextSize("Apply"sv).x + ImGui::CalcTextSize("Ok"sv).x;
		ImGui::SetCursorPosX(ImGui::GetContentRegionAvail().x - width + style.WindowPadding.x);
		clicked |= ImGui::Button("Apply");
		ImGui::SameLine();
		if (ImGui::Button("Ok")) {
			*showWindow = false;
			clicked = true;
		}
		if (clicked) {
			insertMedia(mediaName, group.edit);
		}
	});
	return clicked;
}

TclObject ImGuiMedia::showDiskInfo(std::string_view mediaName, DiskMediaInfo& info)
{
	TclObject currentTarget;
	auto cmdResult = manager.execute(makeTclList("machine_info", "media", mediaName));
	if (!cmdResult) return currentTarget;

	using enum SelectDiskType;
	auto selectType = [&]{
		auto type = cmdResult->getOptionalDictValue(TclObject("type"));
		assert(type);
		auto s = type->getString();
		if (s == "empty") {
			return EMPTY;
		} else if (s == "ramdsk") {
			return RAMDISK;
		} else if (s == "dirasdisk") {
			return DIR_AS_DISK;
		} else {
			assert(s == "file");
			return IMAGE;
		}
	}();
	std::string_view typeStr = [&]{
		switch (selectType) {
			case IMAGE:       return "Disk image:";
			case DIR_AS_DISK: return "Dir as disk:";
			case RAMDISK:     return "RAM disk";
			case EMPTY:       return "No disk inserted";
			default: UNREACHABLE;
		}
	}();
	bool detailedInfo = selectType == one_of(DIR_AS_DISK, IMAGE);
	auto currentPatches = getPatches(*cmdResult);

	bool copyCurrent = ImGui::SmallButton("Current disk");
	HelpMarker("Press to copy current disk to 'Select new disk' section.");

	im::Indent([&]{
		ImGui::TextUnformatted(typeStr);
		if (detailedInfo) {
			if (auto target = cmdResult->getOptionalDictValue(TclObject("target"))) {
				currentTarget = *target;
				ImGui::SameLine();
				ImGui::TextUnformatted(ImGui::leftClip(currentTarget.getString(),
				                       ImGui::GetContentRegionAvail().x));
			}
			std::string statusLine;
			auto add = [&](std::string_view s) {
				if (statusLine.empty()) {
					statusLine = s;
				} else {
					strAppend(statusLine, ", ", s);
				}
			};
			if (auto ro = cmdResult->getOptionalDictValue(TclObject("readonly"))) {
				if (ro->getOptionalBool().value_or(false)) {
					add("read-only");
				}
			}
			if (auto doubleSided = cmdResult->getOptionalDictValue(TclObject("doublesided"))) {
				add(doubleSided->getOptionalBool().value_or(true) ? "double-sided"sv : "single-sided"sv);
			}
			if (auto size = cmdResult->getOptionalDictValue(TclObject("size"))) {
				add(tmpStrCat(size->getOptionalInt().value_or(0) / 1024, "kB"));
			}
			if (!statusLine.empty()) {
				ImGui::TextUnformatted(statusLine);
			}
			printPatches(currentPatches);
		}
	});
	if (copyCurrent) {
		info.select = selectType;
		auto& edit = info.groups[selectType].edit;
		edit.name = currentTarget.getString();
		edit.ipsPatches = to_vector<std::string>(currentPatches);
	}
	return currentTarget;
}

void ImGuiMedia::printDatabase(const RomInfo& romInfo, const char* buf)
{
	auto printRow = [](std::string_view description, std::string_view value) {
		if (value.empty()) return;
		if (ImGui::TableNextColumn()) {
			ImGui::TextUnformatted(description);
		}
		if (ImGui::TableNextColumn()) {
			ImGui::TextUnformatted(value);
		}
	};

	printRow("Title",   romInfo.getTitle(buf));
	printRow("Year",    romInfo.getYear(buf));
	printRow("Company", romInfo.getCompany(buf));
	printRow("Country", romInfo.getCountry(buf));
	auto status = [&]{
		auto str = romInfo.getOrigType(buf);
		if (romInfo.getOriginal()) {
			return tmpStrCat("Unmodified dump", strCat_if(!str.empty(), " (confirmed by ", str, ')'));
		} else {
			return tmpStrCat(str);
		}
	}();
	printRow("Status", status);
	printRow("Remark", romInfo.getRemark(buf));
	if (romInfo.getGenMSXid() > 0) {
		if (ImGui::TableNextColumn()) {
			ImGui::TextUnformatted("More info");
		}
		if (ImGui::TableNextColumn()) {
			ImGui::TextLinkOpenURL("Generation MSX", strCat("https://www.generation-msx.nl/software/", romInfo.getGenMSXid()).c_str());
		}
	}
}

void ImGuiMedia::printRomInfo(ImGuiManager& manager, const TclObject& mediaTopic, std::string_view filename, RomType romType)
{
	im::Table("##extension-info", 2, [&]{
		ImGui::TableSetupColumn("description", ImGuiTableColumnFlags_WidthFixed);
		ImGui::TableSetupColumn("value", ImGuiTableColumnFlags_WidthStretch);

		if (ImGui::TableNextColumn()) {
			ImGui::TextUnformatted("Filename"sv);
		}
		if (ImGui::TableNextColumn()) {
			ImGui::TextUnformatted(ImGui::leftClip(filename, ImGui::GetContentRegionAvail().x));
		}

		const auto& database = manager.getReactor().getSoftwareDatabase();
		const auto* romInfo = [&] -> const RomInfo* {
			if (auto actual = mediaTopic.getOptionalDictValue(TclObject("actualSHA1"))) {
				if (const auto* info = database.fetchRomInfo(Sha1Sum(actual->getString()))) {
					return info;
				}
			}
			if (auto original = mediaTopic.getOptionalDictValue(TclObject("originalSHA1"))) {
				if (const auto* info = database.fetchRomInfo(Sha1Sum(original->getString()))) {
					return info;
				}
			}
			return nullptr;
		}();
		if (romInfo) {
			ImGuiMedia::printDatabase(*romInfo, database.getBufferStart());
		}

		std::string mapperStr{RomInfo::getDescription(romType)};
		std::string mapperTypeStr = romTypeToolTipText(RomInfo::romTypeToName(romType));
		if (romInfo) {
			if (auto dbType = romInfo->getRomType();
			    dbType != RomType::UNKNOWN && dbType != romType) {
				strAppend(mapperStr, " (database: ", RomInfo::getDescription(dbType), ')');
				strAppend(mapperTypeStr, " (and the database mapper type as: ", RomInfo::romTypeToName(dbType), ')');
			}
		}
		if (ImGui::TableNextColumn()) {
			ImGui::TextUnformatted("Mapper"sv);
		}
		if (ImGui::TableNextColumn()) {
			ImGui::TextUnformatted(mapperStr);
			simpleToolTip(mapperTypeStr);
		}
	});
}

TclObject ImGuiMedia::showCartridgeInfo(std::string_view mediaName, CartridgeMediaInfo& info, int slot)
{
	TclObject currentTarget;
	auto cmdResult = manager.execute(makeTclList("machine_info", "media", mediaName));
	if (!cmdResult) return currentTarget;

	using enum SelectCartridgeType;
	auto selectType = [&]{
		if (auto type = cmdResult->getOptionalDictValue(TclObject("type"))) {
			auto s = type->getString();
			if (s == "extension") {
				return EXTENSION;
			} else {
				assert(s == "rom");
				return IMAGE;
			}
		} else {
			return EMPTY;
		}
	}();
	auto currentPatches = getPatches(*cmdResult);

	bool copyCurrent = ImGui::SmallButton("Current cartridge");
	HelpMarker("Press to copy current cartridge to 'Select new cartridge' section.");
	const auto& slotManager = manager.getReactor().getMotherBoard()->getSlotManager();
	ImGui::SameLine();
	ImGui::TextUnformatted(tmpStrCat("(slot ", slotManager.getPsSsString(slot), ')'));

	RomType currentRomType = RomType::UNKNOWN;
	im::Indent([&]{
		if (selectType == EMPTY) {
			ImGui::TextUnformatted("No cartridge inserted"sv);
		} else if (auto target = cmdResult->getOptionalDictValue(TclObject("target"))) {
			currentTarget = *target;
			if (selectType == EXTENSION) {
				if (auto* i = findExtensionInfo(target->getString())) {
					printExtensionInfo(*i);
				}
			} else if (selectType == IMAGE) {
				if (auto mapper = cmdResult->getOptionalDictValue(TclObject("mappertype"))) {
					currentRomType = RomInfo::nameToRomType(mapper->getString());
				}
				printRomInfo(manager, *cmdResult, target->getString(), currentRomType);
				printPatches(currentPatches);
			}
		}
	});
	if (copyCurrent) {
		info.select = selectType;
		auto& edit = info.groups[selectType].edit;
		edit.name = currentTarget.getString();
		edit.ipsPatches = to_vector<std::string>(currentPatches);
		edit.romType = currentRomType;
	}
	return currentTarget;
}

void ImGuiMedia::diskMenu(int i)
{
	auto& info = diskMediaInfo[i];
	auto mediaName = strCat("disk", char('a' + i));
	auto displayName = strCat("Disk Drive ", char('A' + i));
	ImGui::SetNextWindowSize(gl::vec2{29, 22} * ImGui::GetFontSize(), ImGuiCond_FirstUseEver);
	im::Window(displayName.c_str(), &info.show, [&]{
		auto current = showDiskInfo(mediaName, info);
		im::Child("select", {0, -ImGui::GetFrameHeightWithSpacing()}, [&]{
			using enum SelectDiskType;
			ImGui::SeparatorText("Select new disk:");
			im::Indent([&] {
				ImGui::RadioButton("disk image", std::bit_cast<int*>(&info.select), std::to_underlying(IMAGE));
				im::VisuallyDisabled(info.select != IMAGE, [&]{
					im::Indent([&]{
						auto& group = info.groups[IMAGE];
						auto createNew = [&]{
							manager.openFile->selectNewFile(
								"Select name for new blank disk image",
								"Disk images (*.dsk){.dsk}",
								[&](const auto& fn) {
									group.edit.name = fn;
									auto& diskManipulator = manager.getReactor().getDiskManipulator();
									try {
										diskManipulator.create(fn, MSXBootSectorType::DOS2, {1440});
									} catch (MSXException& e) {
										manager.printError("Couldn't create new disk image: ", e.getMessage());
									}
								},
								current.getString());
						};
						bool interacted = selectImage(
							group, strCat("Select disk image for ", displayName), &diskFilter,
							current.getString(), std::identity{}, createNew);
						interacted |= selectPatches(group.edit, group.patchIndex);
						if (interacted) info.select = IMAGE;
					});
				});
				ImGui::RadioButton("dir as disk", std::bit_cast<int*>(&info.select), std::to_underlying(DIR_AS_DISK));
				im::VisuallyDisabled(info.select != DIR_AS_DISK, [&]{
					im::Indent([&]{
						auto& group = info.groups[DIR_AS_DISK];
						auto createNew = [&]{
							manager.openFile->selectNewFile(
								"Select name for new empty directory",
								"",
								[&](const auto& fn) {
									group.edit.name = fn;
									try {
										FileOperations::mkdirp(fn);
									} catch (MSXException& e) {
										manager.printError("Couldn't create directory: ", e.getMessage());
									}
								},
								current.getString());
						};
						bool interacted = selectDirectory(
							group, strCat("Select directory for ", displayName),
							current.getString(), createNew);
						if (interacted) info.select = DIR_AS_DISK;
					});
				});
				ImGui::RadioButton("RAM disk", std::bit_cast<int*>(&info.select), std::to_underlying(RAMDISK));
				if (!current.empty()) {
					ImGui::RadioButton("Eject", std::bit_cast<int*>(&info.select), std::to_underlying(EMPTY));
				}
			});
		});
		insertMediaButton(mediaName, info.groups[info.select], &info.show);
	});
}

void ImGuiMedia::cartridgeMenu(int cartNum)
{
	auto& info = cartridgeMediaInfo[cartNum];
	auto displayName = strCat("Cartridge Slot ", char('A' + cartNum));
	ImGui::SetNextWindowSize(gl::vec2{37, 30} * ImGui::GetFontSize(), ImGuiCond_FirstUseEver);
	im::Window(displayName.c_str(), &info.show, [&]{
		using enum SelectCartridgeType;
		auto cartName = strCat("cart", char('a' + cartNum));
		auto extName = strCat("ext", char('a' + cartNum));

		auto current = showCartridgeInfo(cartName, info, cartNum);

		ImGui::SeparatorText("Select new cartridge:");
		im::Indent([&] {
			im::Child("select", {0, -ImGui::GetFrameHeightWithSpacing()}, [&]{

				ImGui::RadioButton("ROM image", std::bit_cast<int*>(&info.select), std::to_underlying(IMAGE));
				im::VisuallyDisabled(info.select != IMAGE, [&]{
					im::Indent([&]{
						auto& group = info.groups[IMAGE];
						auto& item = group.edit;
						bool interacted = selectImage(
							group, strCat("Select ROM image for ", displayName), &romFilter, current.getString());
							//[&](const std::string& filename) { return displayNameForRom(filename); }); // not needed?
						const auto& style = ImGui::GetStyle();
						ImGui::SetNextItemWidth(-(ImGui::CalcTextSize("mapper-type").x + style.ItemInnerSpacing.x));
						interacted |= selectMapperType("mapper-type", item.romType);
						interacted |= selectPatches(item, group.patchIndex);
						if (interacted) info.select = IMAGE;
					});
				});
				ImGui::RadioButton("extension", std::bit_cast<int*>(&info.select), std::to_underlying(EXTENSION));
				im::VisuallyDisabled(info.select != EXTENSION, [&]{
					im::Indent([&]{
						bool interacted = showExtensionSelector(cartNum);
						if (interacted) info.select = EXTENSION;
					});
				});
				if (!current.empty()) {
					ImGui::RadioButton("Eject", std::bit_cast<int*>(&info.select), std::to_underlying(EMPTY));
				}
				ImGui::Checkbox("Reset MSX on changes", &resetOnCartChanges);
			});
			if (insertMediaButton(info.select == EXTENSION ? extName : cartName,
					      info.groups[info.select], &info.show)) {
				if (resetOnCartChanges) {
					manager.executeDelayed(TclObject("reset"));
				}
			}
		});
	});
}

bool ImGuiMedia::showExtensionSelector(int cartNum, std::optional<std::string> itemToShowAsSelected)
{
	auto& info = cartridgeMediaInfo[cartNum];
	using enum SelectCartridgeType;
	auto& allExtensions = getAllExtensions();
	auto& group = info.groups[EXTENSION];
	auto& item = group.edit;

	bool interacted = drawExtensionFilter(info.filterType, info.filterString, info.filterOpen, cartNum);

	auto drawExtensions = [&]{
		auto filteredExtensions = to_vector(xrange(allExtensions.size()));
		applyComboFilter("Type", info.filterType, allExtensions, filteredExtensions);
		applyDisplayNameFilter(info.filterString, allExtensions, filteredExtensions);

		im::ListClipper(filteredExtensions.size(), [&](int i) {
			auto& ext = allExtensions[filteredExtensions[i]];
			bool ok = getTestResult(ext).empty();
			im::StyleColor(!ok, ImGuiCol_Text, getColor(imColor::ERROR), [&]{
				auto extName = strCat("ext", char('a' + cartNum));
				if (ImGui::Selectable(ext.displayName.c_str(), item.name == (itemToShowAsSelected ? *itemToShowAsSelected : ext.configName))) {
					interacted = true;
					item.name = ext.configName;
					if (itemToShowAsSelected.has_value()) {
						insertMedia(extName, group.edit); // Apply
					}
				}
				if (ImGui::IsMouseDoubleClicked(ImGuiMouseButton_Left)) {
					insertMedia(extName, group.edit); // Apply
				}
				extensionTooltip(ext);
			});
		});
	};
	ImGui::SetNextItemWidth(-FLT_MIN);
	if (info.filterOpen) {
		im::ListBox(strCat("##list", cartNum).c_str(), [&]{
			drawExtensions();
		});
	} else {
		im::Combo(strCat("##extension", cartNum).c_str(), displayNameForExtension(itemToShowAsSelected ? *itemToShowAsSelected : item.name).c_str(), [&]{
			drawExtensions();
		});
	}

	interacted |= ImGui::IsItemActive();
	return interacted;
}

static void RenderPlay(gl::vec2 center, ImDrawList* drawList)
{
	float half = 0.4f * ImGui::GetTextLineHeight();
	auto p1 = center + gl::vec2(half, 0.0f);
	auto p2 = center + gl::vec2(-half, half);
	auto p3 = center + gl::vec2(-half, -half);
	drawList->AddTriangleFilled(p1, p2, p3, getColor(imColor::TEXT));
}
static void RenderRewind(gl::vec2 center, ImDrawList* drawList)
{
	float size = 0.8f * ImGui::GetTextLineHeight();
	float half = size * 0.5f;
	auto color = getColor(imColor::TEXT);
	auto p1 = center + gl::vec2(-size, 0.0f);
	auto p2 = center + gl::vec2(0.0f, -half);
	auto p3 = center + gl::vec2(0.0f, half);
	drawList->AddTriangleFilled(p1, p2, p3, color);
	gl::vec2 offset{size, 0.0f};
	p1 += offset;
	p2 += offset;
	p3 += offset;
	drawList->AddTriangleFilled(p1, p2, p3, color);
}
static void RenderStop(gl::vec2 center, ImDrawList* drawList)
{
	gl::vec2 half{0.4f * ImGui::GetTextLineHeight()};
	drawList->AddRectFilled(center - half, center + half, getColor(imColor::TEXT));
}
static void RenderRecord(gl::vec2 center, ImDrawList* drawList)
{
	float radius = 0.4f * ImGui::GetTextLineHeight();
	drawList->AddCircleFilled(center, radius, getColor(imColor::TEXT));
}
static void RenderEject(gl::vec2 center, ImDrawList* drawList)
{
	float half = 0.4f * ImGui::GetTextLineHeight();
	auto p1 = center + gl::vec2(0.0f, -half);
	auto p2 = center + gl::vec2(-half, 0.5f * half);
	auto p3 = center + gl::vec2(half, 0.5f * half);
	drawList->AddTriangleFilled(p1, p2, p3, getColor(imColor::TEXT));
	drawList->AddRectFilled(p2 + gl::vec2(-0.1f * half, 0.4f * half), p3 + gl::vec2(0.1f * half, half), getColor(imColor::TEXT));
}

void ImGuiMedia::cassetteMenu(CassettePlayer& cassettePlayer)
{
	ImGui::SetNextWindowSize(gl::vec2{30, 21} * ImGui::GetFontSize(), ImGuiCond_FirstUseEver);
	auto& info = cassetteMediaInfo;
	auto& group = info.group;
	im::Window("Tape Deck", &info.show, [&]{
		ImGui::TextUnformatted("Current tape"sv);
		auto current = cassettePlayer.getImageName().getResolved();
		im::Indent([&]{
			if (current.empty()) {
				ImGui::TextUnformatted("No tape inserted"sv);
			} else {
				ImGui::TextUnformatted("Tape image:"sv);
				ImGui::SameLine();
				ImGui::TextUnformatted(ImGui::leftClip(current, ImGui::GetContentRegionAvail().x));
			}
		});

		ImGui::SeparatorText("Controls");
		im::Indent([&]{
			auto status = cassettePlayer.getState();
			auto size = ImGui::GetFrameHeightWithSpacing();
			if (ButtonWithCustomRendering("##Record", {2.0f * size, size}, status == CassettePlayer::State::RECORD, RenderRecord)) {
				manager.openFile->selectNewFile(
					"Select new wav file for record",
					"Tape images (*.wav){.wav}",
					[&](const auto& fn) {
						group.edit.name = fn;
						manager.executeDelayed(makeTclList("cassetteplayer", "new", fn),
							[&group](const TclObject&) {
								// only add to 'recent' when command succeeded
								addRecentItem(group.recent, group.edit);
							});
					},
					current);
			}
			simpleToolTip("Set to record mode");
			ImGui::SameLine();
			if (ButtonWithCustomRendering("##Play", {2.0f * size, size}, status == CassettePlayer::State::PLAY, RenderPlay)) {
				manager.executeDelayed(makeTclList("cassetteplayer", "play"));
			}
			simpleToolTip("Set to play mode");
			ImGui::SameLine();
			if (ButtonWithCustomRendering("##Rewind", {2.0f * size, size}, false, RenderRewind)) {
				manager.executeDelayed(makeTclList("cassetteplayer", "rewind"));
			}
			simpleToolTip("Rewind tape");
			ImGui::SameLine();
			if (ButtonWithCustomRendering("##Stop", {2.0f * size, size}, status == CassettePlayer::State::STOP, RenderStop)) {
				// nothing, this button only exists to indicate stop-state
			}
			simpleToolTip("Indicates STOP status");
			ImGui::SameLine();
			if (ButtonWithCustomRendering("##Eject", {2.0f * size, size}, false, RenderEject)) {
				manager.executeDelayed(makeTclList("cassetteplayer", "eject"));
			}
			simpleToolTip("Eject tape");

			const auto& style = ImGui::GetStyle();
			ImGui::SameLine(0.0f, 3.0f * style.ItemSpacing.x);
			const auto& reactor = manager.getReactor();
			const auto& motherBoard = reactor.getMotherBoard();
			const auto now = motherBoard->getCurrentTime();
			auto length = cassettePlayer.getTapeLength(now);
			auto pos = cassettePlayer.getTapePos(now);

			std::array<char, 16> format_buf; // also passed to ImGui::InputText
			auto format = [&format_buf](double time) {
				int t = narrow_cast<int>(time); // truncated to seconds
				int s = t % 60; t /= 60;
				int m = t % 60; t /= 60;
				if (t) {
					// HH:MM:SS
					return format_to_zbuf(format_buf,
						"{:02}:{:02}:{:02}", t, m, s);
				} else {
					// MM:SS
					return format_to_zbuf(format_buf,
						"{:02}:{:02}", m, s);
				}
			};

			auto parse = [](std::string_view str) -> std::optional<unsigned> {
				auto [head, seconds] = StringOp::splitOnLast(str, ':');
				auto s = StringOp::stringTo<unsigned>(seconds);
				if (!s) return {};
				unsigned result = *s;

				if (!head.empty()) {
					auto [hours, minutes] = StringOp::splitOnLast(head, ':');
					auto m = StringOp::stringTo<unsigned>(minutes);
					if (!m) return {};
					result += *m * 60;

					if (!hours.empty()) {
						auto h = StringOp::stringTo<unsigned>(hours);
						if (!h) return {};
						result += *h * 60 * 60;
					}
				}
				return result;
			};
			auto posStr = format(pos); assert(posStr.data() == format_buf.data());
			ImGui::SetNextItemWidth(ImGui::CalcTextSize(posStr).x + 2.0f * style.FramePadding.x);
			if (ImGui::InputText("##pos", format_buf.data(), int(format_buf.size()), ImGuiInputTextFlags_EnterReturnsTrue)) {
				if (auto newPos = parse(posStr)) {
					manager.executeDelayed(makeTclList("cassetteplayer", "setpos", *newPos));
				}
			}
			simpleToolTip("Indicates the current position of the tape, but can be edited to change the position manual (like fast forward)");

			ImGui::SameLine();
			ImGui::StrCat("/ ", format(length));

			const auto& controller = motherBoard->getMSXCommandController();
			const auto& hotKey = reactor.getHotKey();
			if (auto* autoRun = dynamic_cast<BooleanSetting*>(controller.findSetting("autoruncassettes"))) {
				Checkbox(hotKey, "(try to) Auto Run", *autoRun);
			}
			if (auto* mute = dynamic_cast<BooleanSetting*>(controller.findSetting("cassetteplayer_ch1_mute"))) {
				Checkbox(hotKey, "Mute tape audio", *mute, [](const Setting&) { return std::string{}; });
			}
			bool enabled = cassettePlayer.isMotorControlEnabled();
			bool changed = ImGui::Checkbox("Motor control enabled", &enabled);
			if (changed) {
				manager.execute(makeTclList("cassetteplayer", "motorcontrol", enabled ? "on"sv : "off"sv));
			}
			simpleToolTip("Enable or disable motor control. Disable in some rare cases where you don't want the motor of the player to be controlled by the MSX, e.g. for CD-Sequential.");

		});

		im::Child("select", {0, -ImGui::GetFrameHeightWithSpacing()}, [&]{
			ImGui::SeparatorText("Select new tape:");
			im::Indent([&]{
				selectImage(group, "Select tape image", &cassetteFilter, current);
			});
		});
		insertMediaButton("cassetteplayer", group, &info.show);
	});
}

void ImGuiMedia::insertMedia(std::string_view mediaName, const MediaItem& item, bool delayed)
{
	TclObject cmd = makeTclList(mediaName);
	if (item.isEject()) {
		cmd.addListElement("eject");
	} else {
		if (item.name.empty()) return;
		cmd.addListElement("insert", item.name);
		for (const auto& patch : item.ipsPatches) {
			cmd.addListElement("-ips", patch);
		}
		if (item.romType != RomType::UNKNOWN) {
			cmd.addListElement("-romtype", RomInfo::romTypeToName(item.romType));
		}
	}

	auto onOk = [this, cmd](const TclObject&) {
		// only add to 'recent' when insert command succeeded
		addRecent(cmd);
	};
	if (delayed) {
		manager.executeDelayed(cmd, onOk);
	} else {
		if (auto r = manager.execute(cmd)) onOk(*r);
	}
}

void ImGuiMedia::addRecent(const TclObject& cmd)
{
	auto n = cmd.size();
	if (n < 3) return;
	if (cmd.getListIndexUnchecked(1).getString() != "insert") return;

	auto* group = [&]{
		auto mediaName = cmd.getListIndexUnchecked(0).getString();
		if (mediaName.starts_with("cart")) {
			if (int i = mediaName[4] - 'a'; 0 <= i && i < int(CartridgeSlotManager::MAX_SLOTS)) {
				return &cartridgeMediaInfo[i].groups[SelectCartridgeType::IMAGE];
			}
		} else if (mediaName.starts_with("disk")) {
			if (int i = mediaName[4] - 'a'; 0 <= i && i < int(RealDrive::MAX_DRIVES)) {
				// TODO: ugly to retrieve back the info that we were doing a directory....
				// should be somehow passed from the point where we still know this.
				auto type = FileOperations::isDirectory(cmd.getListIndexUnchecked(2).getString())
					? SelectDiskType::DIR_AS_DISK : SelectDiskType::IMAGE;
				return &diskMediaInfo[i].groups[type];
			}
		} else if (mediaName.starts_with("hd")) {
			if (int i = mediaName[2] - 'a'; 0 <= i && i < int(HD::MAX_HD)) {
				return &hdMediaInfo[i];
			}
		} else if (mediaName.starts_with("cd")) {
			if (int i = mediaName[2] - 'a'; 0 <= i && i < int(IDECDROM::MAX_CD)) {
				return &cdMediaInfo[i];
			}
		} else if (mediaName == "cassetteplayer") {
			return &cassetteMediaInfo.group;
		} else if (mediaName == "laserdiscplayer") {
			return &laserdiscMediaInfo;
		} else if (mediaName == "ext") {
			return &extensionMediaInfo;
		}
		return static_cast<ItemGroup*>(nullptr);
	}();
	if (!group) return;

	MediaItem item;
	item.name = cmd.getListIndexUnchecked(2).getString();
	decltype(n) i = 3;
	while (i < n) {
		auto option = cmd.getListIndexUnchecked(i);
		++i;
		if (option == "-ips" && i < n) {
			item.ipsPatches.emplace_back(cmd.getListIndexUnchecked(i).getString());
			++i;
		}
		if (option == "-romtype" && i < n) {
			item.romType = RomInfo::nameToRomType(cmd.getListIndexUnchecked(i).getString());
			++i;
		}
	}

	addRecentItem(group->recent, item);
}


} // namespace openmsx
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