dde-application-manager/src/modules/dock/dock.cpp

/*
 * Copyright (C) 2021 ~ 2022 Deepin Technology Co., Ltd.
 *
 * Author:     weizhixiang <weizhixiang@uniontech.com>
 *
 * Maintainer: weizhixiang <weizhixiang@uniontech.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "dock.h"
#include "windowidentify.h"
#include "windowinfok.h"
#include "xcbutils.h"
#include "dbushandler.h"
#include "appinfo.h"
#include "waylandmanager.h"
#include "x11manager.h"
#include "windowinfobase.h"
#include "dbusplasmawindow.h"

#include "macro.h"

#include <QDir>
#include <QMap>
#include <QTimer>

#define SETTING DockSettings::instance()
#define XCB XCBUtils::instance()

Dock::Dock(QObject *parent)
 : SynModule(parent)
 , m_entriesSum(0)
 , m_windowIdentify(new WindowIdentify(this))
 , m_entries(new Entries(this))
 , m_ddeLauncherVisible(false)
 , m_hideState(HideState::Unknown)
 , m_activeWindow(nullptr)
 , m_activeWindowOld(nullptr)
 , m_dbusHandler(new DBusHandler(this))
 , m_windowOperateMutex(QMutex(QMutex::NonRecursive))
{
    registeModule("dock");

    QString sessionType {getenv("XDG_SESSION_TYPE")};
    qInfo() << "sessionType=" << sessionType;
    if (sessionType.contains("wayland")) {
        // wayland env
        m_isWayland = true;
        m_waylandManager = new WaylandManager(this);
        m_dbusHandler->listenWaylandWMSignals();
    } else if (sessionType.contains("x11")) {
        // x11 env
        m_isWayland = false;
        m_x11Manager = new X11Manager(this);
    }

    initSettings();
    initEntries();

    // 初始化智能隐藏定时器
    m_smartHideTimer = new QTimer(this);
    m_smartHideTimer->setSingleShot(true);
    connect(m_smartHideTimer, &QTimer::timeout, this, &Dock::smartHideModeTimerExpired);

    if (!m_isWayland) {
        std::thread thread([&] {
            // Xlib方式
            m_x11Manager->listenXEventUseXlib();
            // XCB方式
            //listenXEventUseXCB();
        });
        thread.detach();
        m_x11Manager->listenRootWindowXEvent();
        connect(m_x11Manager, &X11Manager::requestUpdateHideState, this, &Dock::updateHideState);
        connect(m_x11Manager, &X11Manager::requestHandleActiveWindowChange, this, &Dock::handleActiveWindowChanged);
        connect(m_x11Manager, &X11Manager::requestAttachOrDetachWindow, this, &Dock::attachOrDetachWindow);
    }
}

Dock::~Dock()
{

}

/**
 * @brief Dock::dockEntry 驻留应用
 * @param entry 应用实例
 * @return
 */
bool Dock::dockEntry(Entry *entry, bool moveToEnd)
{
    if (entry->getIsDocked())
        return false;

    AppInfo *app = entry->getApp();
    auto needScratchDesktop = [&]{
        if (!app) {
            qInfo() << "needScratchDesktop: yes, appInfo is nil";
            return true;
        }

        if (app->isInstalled()) {
            qInfo() << "needScratchDesktop: no, desktop is installed";
            return false;
        }

        if (app->getFileName().contains(scratchDir)) {
            qInfo() << "needScratchDesktop: no, desktop in scratchDir";
            return false;
        }

        return true;
    };


    if (needScratchDesktop()) {
        // 创建scratch Desktop file
        QDir dir;
        if (!dir.mkpath(scratchDir)) {
            qWarning() << "create scratch Desktopfile failed";
            return false;
        }

        QFile file;
        QString newDesktopFile;
        if (app) {
            QString newFile = scratchDir + app->getInnerId() + ".desktop";
            // 在目标文件存在的情况下，先删除，防止出现驻留不成功的情况
            if (QFile::exists(newFile))
                QFile::remove(newFile);
            if (file.copy(app->getFileName(), newFile))
                newDesktopFile = newFile;
        } else {
            WindowInfoBase *current = entry->getCurrentWindowInfo();
            if (current) {
                QString appId = current->getInnerId();
                QString title = current->getDisplayName();
                QString icon = current->getIcon();
                if (icon.isEmpty())
                    icon = "application-default-icon";

                QString scriptContent = entry->getExec(false);
                QString scriptFile = scratchDir + appId + ".sh";
                file.setFileName(scriptFile);
                if (file.open(QIODevice::WriteOnly | QIODevice::Text)) {
                    file.write(scriptContent.toStdString().c_str(), scriptContent.size());
                    file.close();
                }

                // createScratchDesktopFile
                QString cmd = scriptFile + " %U";
                QString fileNmae = scratchDir + appId + ".desktop";
                QString desktopContent = QString(dockedItemTemplate).arg(title).arg(cmd).arg(icon);
                file.setFileName(fileNmae);
                if (file.open(QIODevice::WriteOnly | QIODevice::Text)) {
                    file.write(desktopContent.toStdString().c_str(), desktopContent.size());
                    file.close();
                    newDesktopFile = fileNmae;
                }
            }
        }

        if (newDesktopFile.isEmpty())
            return false;

        app = new AppInfo(newDesktopFile);
        entry->setApp(app);
        entry->updateIcon();
        entry->setInnerId(app->getInnerId());
    }

    // 如果是最近打开应用，通过右键菜单的方式驻留，且当前是时尚模式，那么就让entry驻留到末尾
    if (moveToEnd && SETTING->getDisplayMode() == DisplayMode::Fashion)
        m_entries->moveEntryToLast(entry);

    entry->setPropIsDocked(true);
    entry->updateMenu();
    entry->updateMode();
    return true;
}

/**
 * @brief Dock::undockEntry 取消驻留
 * @param entry 应用实例
 */
void Dock::undockEntry(Entry *entry, bool moveToEnd)
{
    if (!entry->getIsDocked()) {
        qInfo() << "undockEntry: " << entry->getId() << " is not docked";
        // 在当前未驻留的情况下执行取消驻留操作，则让其直接从当前列表中移除
        // 这种情况一般是在从最近打开应用中拖动应用到回收站的时候执行的操作
        if (!entry->hasWindow()) {
            // 没有子窗口的情况下，从列表中移除
            removeAppEntry(entry);
            saveDockedApps();
        }
        return;
    }

    if (!entry->getApp()) {
        qInfo() << "undockEntry: entry appInfo is nullptr";
        return;
    }

    // 移除scratchDir目录下相关文件
    QString desktopFile = entry->getFileName();
    QString filebase(desktopFile.data(), desktopFile.size() - 9);
    if (desktopFile.contains(scratchDir)) {
        QStringList suffixs {".desktop", ".sh", ".png"};
        for (auto &ext : suffixs) {
            QString fileName = filebase + ext;
            QFile file(fileName);
            if (file.exists()) {
                file.remove();
            }
        }
    }

    if (entry->hasWindow()) {
        // 移除驻留后，如果当前应用存在子窗口，那么会将移除最近使用应用中最后一个没有子窗口的窗口
        m_entries->removeLastRecent();
        if (desktopFile.contains(scratchDir) && entry->getCurrentWindowInfo()) {
            QFileInfo info(desktopFile);
            QString baseName = info.baseName();
            if (baseName.startsWith(windowHashPrefix)) {
                // desktop base starts with w:
                // 由于有 Pid 识别方法在，在这里不能用 m.identifyWindow 再次识别
                entry->setInnerId(entry->getCurrentWindowInfo()->getInnerId());
                entry->setApp(nullptr);  // 此处设置Entry的app为空， 在Entry中调用app相关信息前判断指针是否为空
            } else {
                // desktop base starts with d:
                QString innerId;
                AppInfo *app = m_windowIdentify->identifyWindow(entry->getCurrentWindowInfo(), innerId);
                // TODO update entry's innerId
                entry->setApp(app);
                entry->setInnerId(innerId);
            }
        }
        // 如果存在窗口，在时尚模式下，就会移动到最近打开区域，此时让它移动到最后
        if (moveToEnd && SETTING->getDisplayMode() == DisplayMode::Fashion)
            m_entries->moveEntryToLast(entry);

        entry->updateIcon();
        entry->setPropIsDocked(false);
        entry->updateName();
        entry->updateMenu();
    } else {
        // 直接移除
        removeAppEntry(entry);
    }

    // 更新模式， 是在应用区域还是在最近打开区域
    entry->updateMode();
    saveDockedApps();
}

/**
 * @brief Dock::allocEntryId 分配应用实例id
 * @return
 */
QString Dock::allocEntryId()
{
    return QString("e%1T%2").arg(++m_entriesSum).arg(QString::number(QDateTime::currentSecsSinceEpoch(), 16));
}

/**
 * @brief Dock::shouldShowOnDock 判断是否应该显示到任务栏
 * @param info
 * @return
 */
bool Dock::shouldShowOnDock(WindowInfoBase *info)
{
    if (info->getWindowType() == "X11") {
        XWindow winId = info->getXid();
        bool isReg = m_x11Manager->findWindowByXid(winId);
        bool isContainedInClientList = m_clientList.indexOf(winId) != -1;
        bool shouldSkip = info->shouldSkip();
        bool isGood = XCB->isGoodWindow(winId);
        qInfo() << "shouldShowOnDock X11: isReg:" << isReg << " isContainedInClientList:" << isContainedInClientList << " shouldSkip:" << shouldSkip << " isGood:" << isGood;

       return isReg && isContainedInClientList && isGood && !shouldSkip;
    } else if (info->getWindowType() == "Wayland") {
        return !info->shouldSkip();
    }

    return false;
}

/**
 * @brief Dock::setDdeLauncherVisible 记录当前启动器是否可见
 * @param visible
 */
void Dock::setDdeLauncherVisible(bool visible)
{
    m_ddeLauncherVisible = visible;
}

/**
 * @brief Dock::getWMName 获取窗管名称
 * @return
 */
QString Dock::getWMName()
{
    return m_wmName;
}

/**
 * @brief Dock::setWMName 设置窗管名称
 * @param name 窗管名称
 */
void Dock::setWMName(QString name)
{
    m_wmName = name;
}

/**
 * @brief Dock::setSynConfig 同步配置 TODO
 * @param ba 配置数据
 */
void Dock::setSynConfig(QByteArray ba)
{

}

/**
 * @brief Dock::getSyncConfig 获取配置 TODO
 * @return 配置数据
 */
QByteArray Dock::getSyncConfig()
{
    return QByteArray();
}

/**
 * @brief Dock::createPlasmaWindow 创建wayland下窗口
 * @param objPath
 * @return
 */
PlasmaWindow *Dock::createPlasmaWindow(QString objPath)
{
    return m_dbusHandler->createPlasmaWindow(objPath);
}

/**
 * @brief Dock::listenKWindowSignals
 * @param windowInfo
 */
void Dock::listenKWindowSignals(WindowInfoK *windowInfo)
{
    m_dbusHandler->listenKWindowSignals(windowInfo);
}

/**
 * @brief Dock::removePlasmaWindowHandler 关闭窗口后需求对应的connect
 * @param window
 */
void Dock::removePlasmaWindowHandler(PlasmaWindow *window)
{
    m_dbusHandler->removePlasmaWindowHandler(window);
}

/**
 * @brief Dock::presentWindows 显示窗口
 * @param windows 窗口id
 */
void Dock::presentWindows(QList<uint> windows)
{
    m_dbusHandler->presentWindows(windows);
}

/**
 * @brief Dock::getDockHideMode 获取任务栏隐藏模式  一直显示/一直隐藏/智能隐藏
 * @return
 */
HideMode Dock::getDockHideMode()
{
    return SETTING->getHideMode();
}

/**
 * @brief Dock::isActiveWindow 判断是否为活动窗口
 * @param win
 * @return
 */
bool Dock::isActiveWindow(const WindowInfoBase *win)
{
    if (!win)
        return false;

    return win == getActiveWindow();
}

/**
 * @brief Dock::getActiveWindow 获取当前活跃窗口
 * @return
 */
WindowInfoBase *Dock::getActiveWindow()
{
    if (!m_activeWindow)
        return m_activeWindowOld;

    return m_activeWindow;

}

void Dock::doActiveWindow(XWindow xid)
{
    // 修改当前工作区为指定窗口的工作区
    XWindow winWorkspace = XCB->getWMDesktop(xid);
    XWindow currentWorkspace = XCB->getCurrentWMDesktop();
    if (winWorkspace != currentWorkspace) {
        qInfo() << "doActiveWindow: change currentWorkspace " << currentWorkspace << " to winWorkspace " << winWorkspace;

        // 获取窗口时间
        uint32_t timestamp = XCB->getWMUserTime(xid);
        // 修改当前桌面工作区
        XCB->changeCurrentDesktop(winWorkspace, timestamp);
    }

    XCB->changeActiveWindow(xid);
    QTimer::singleShot(50, [&] {
        XCB->restackWindow(xid);
    });
}

/**
 * @brief Dock::getClientList 获取窗口client列表
 * @return
 */
QList<XWindow> Dock::getClientList()
{
    return QList<XWindow>(m_clientList);
}

/**
 * @brief Dock::setClientList 设置窗口client列表
 */
void Dock::setClientList(QList<XWindow> value)
{
    m_clientList = value;
}

/**
 * @brief Dock::closeWindow 关闭窗口
 * @param windowId 窗口id
 */
void Dock::closeWindow(uint32_t windowId)
{
    qInfo() << "Close Window " << windowId;
    if (m_isWayland) {
        WindowInfoK *info = m_waylandManager->findWindowByXid(windowId);
        if (info)
            info->close(0);
    } else {
        XCB->requestCloseWindow(windowId, 0);
    }
}

/**
 * @brief Dock::getEntryIDs 获取所有应用Id
 * @return
 */
QStringList Dock::getEntryIDs()
{
    return m_entries->getEntryIDs();
}

/**
 * @brief Dock::setFrontendWindowRect 设置任务栏Rect
 * @param x
 * @param y
 * @param width
 * @param height
 */
void Dock::setFrontendWindowRect(int32_t x, int32_t y, uint width, uint height)
{
    if (m_frontendWindowRect == QRect(x, y, width, height)) {
        qInfo() << "SetFrontendWindowRect: no changed";
        return;
    }

    m_frontendWindowRect.setX(x);
    m_frontendWindowRect.setY(y);
    m_frontendWindowRect.setWidth(width);
    m_frontendWindowRect.setHeight(height);
    updateHideState(false);

    Q_EMIT frontendWindowRectChanged();
}

/**
 * @brief Dock::isDocked 应用是否驻留
 * @param desktopFile
 * @return
 */
bool Dock::isDocked(const QString desktopFile)
{
    auto entry = getDockedEntryByDesktopFile(desktopFile);
    return !!entry;
}

/**
 * @brief Dock::requestDock 驻留应用
 * @param desktopFile desktopFile全路径
 * @param index
 * @return
 */
bool Dock::requestDock(QString desktopFile, int index)
{
    qInfo() << "RequestDock: " << desktopFile;
    AppInfo *app = new AppInfo(desktopFile);
    if (!app || !app->isValidApp()) {
        qInfo() << "RequestDock: invalid desktopFile";
        return false;
    }

    bool newCreated = false;
    Entry *entry = m_entries->getByInnerId(app->getInnerId());
    if (!entry) {
        newCreated = true;
        entry = new Entry(this, app, app->getInnerId());
    }

    if (!dockEntry(entry))
        return false;

    if (newCreated) {
        entry->startExport();
        m_entries->append(entry);
    }

    saveDockedApps();
    return true;
}

/**
 * @brief Dock::requestUndock 取消驻留应用
 * @param desktopFile desktopFile文件全路径
 * @return
 */
bool Dock::requestUndock(QString desktopFile)
{
   auto entry = getDockedEntryByDesktopFile(desktopFile);
   if (!entry)
       return false;

   undockEntry(entry);
   return true;
}

void Dock::setShowRecent(bool visible)
{
    if (visible == m_showRecent)
        return;

    SETTING->setShowRecent(visible);
    onShowRecentChanged(visible);
}

bool Dock::showRecent() const
{
    return m_showRecent;
}

/**
 * @brief Dock::moveEntry 移动驻留程序顺序
 * @param oldIndex
 * @param newIndex
 */
void Dock::moveEntry(int oldIndex, int newIndex)
{
    m_entries->move(oldIndex, newIndex);
    saveDockedApps();
}

/**
 * @brief Dock::isOnDock 是否在任务栏
 * @param desktopFile desktopFile文件全路径
 * @return
 */
bool Dock::isOnDock(QString desktopFile)
{
    return m_entries->getByDesktopFilePath(desktopFile);
}

/**
 * @brief Dock::queryWindowIdentifyMethod 查询窗口识别方式
 * @param windowId 窗口id
 * @return
 */
QString Dock::queryWindowIdentifyMethod(XWindow windowId)
{
    return m_entries->queryWindowIdentifyMethod(windowId);
}

/**
 * @brief Dock::getDockedAppsDesktopFiles 获取驻留应用desktop文件
 * @return
 */
QStringList Dock::getDockedAppsDesktopFiles()
{
    QStringList ret;
    for (auto entry: m_entries->filterDockedEntries()) {
        ret << entry->getFileName();
    }

    return ret;
}

/**
 * @brief Dock::getPluginSettings 获取任务栏插件配置
 * @return
 */
QString Dock::getPluginSettings()
{
    return SETTING->getPluginSettings();
}

/**
 * @brief Dock::setPluginSettings 设置任务栏插件配置
 * @param jsonStr
 */
void Dock::setPluginSettings(QString jsonStr)
{
    SETTING->setPluginSettings(jsonStr);
}

/**
 * @brief Dock::mergePluginSettings 合并任务栏插件配置
 * @param jsonStr
 */
void Dock::mergePluginSettings(QString jsonStr)
{
    SETTING->mergePluginSettings(jsonStr);
}

/**
 * @brief Dock::removePluginSettings 移除任务栏插件配置
 * @param pluginName
 * @param settingkeys
 */
void Dock::removePluginSettings(QString pluginName, QStringList settingkeys)
{
    SETTING->removePluginSettings(pluginName, settingkeys);
}

/**
 * @brief Dock::smartHideModeTimerExpired 设置智能隐藏
 */
void Dock::smartHideModeTimerExpired()
{
    HideState state = shouldHideOnSmartHideMode() ? HideState::Hide : HideState::Show;
    qInfo() << "smartHideModeTimerExpired, should hide ? " << int(state);
    setPropHideState(state);
}

/**
 * @brief Dock::initSettings 初始化配置
 */
void Dock::initSettings()
{
    qInfo() << "init dock settings";
    m_forceQuitAppStatus = SETTING->getForceQuitAppMode();
    connect(SETTING, &DockSettings::hideModeChanged, this, [ this ](HideMode mode) {
        this->updateHideState(false);
    });
    connect(SETTING, &DockSettings::displayModeChanged, this, [](DisplayMode mode) {
       qInfo() << "display mode change to " << static_cast<int>(mode);
    });
    connect(SETTING, &DockSettings::positionModeChanged, this, [](PositionMode mode) {
       qInfo() << "position mode change to " << static_cast<int>(mode);
    });
    connect(SETTING, &DockSettings::forceQuitAppChanged, this, [ this ](ForceQuitAppMode mode) {
       qInfo() << "forceQuitApp change to " << int(mode);
       m_forceQuitAppStatus = mode;
       m_entries->updateEntriesMenu();
    });
    connect(SETTING, &DockSettings::showRecentChanged, this, &Dock::onShowRecentChanged);
}

/**
 * @brief Dock::initEntries 初始化应用
 */
void Dock::initEntries()
{
    loadAppInfos();
    initClientList();
}

/**
 * @brief Dock::loadAppInfos 加载本地驻留和最近使用的应用信息
 */
void Dock::loadAppInfos()
{
    // 读取是否显示最近打开应用
    m_showRecent = SETTING->showRecent();
    // 初始化驻留应用信息和最近使用的应用的信息
    auto loadApps = [ this ](const QStringList &apps, bool isDocked) {
        for (const QString &app : apps) {
            QString path = app;
            DesktopInfo info(path.toStdString());
            if (!info.isValidDesktop())
                continue;

            AppInfo *appInfo = new AppInfo(info);
            Entry *entryObj = new Entry(this, appInfo, appInfo->getInnerId());
            entryObj->setIsDocked(isDocked);
            entryObj->updateMenu();
            entryObj->startExport();
            m_entries->append(entryObj);
        }
    };

    loadApps(SETTING->getDockedApps(), true);
    QStringList recentApps = SETTING->getRecentApps();
    if (recentApps.size() > MAX_UNOPEN_RECENT_COUNT) {
        QStringList tempApps = recentApps;
        recentApps.clear();
        for (int i = 0; i < MAX_UNOPEN_RECENT_COUNT; i++)
            recentApps << tempApps[i];
    }
    loadApps(recentApps, false);
    saveDockedApps();
}

/**
 * @brief Dock::initClientList 初始化窗口列表，关联到对应应用
 */
void Dock::initClientList()
{
    if (m_isWayland) {
        m_dbusHandler->loadClientList();
    } else {
        QList<XWindow> clients;
        for (auto c : XCB->instance()->getClientList())
            clients.push_back(c);

        // 依次注册窗口
        qSort(clients.begin(), clients.end());
        m_clientList = clients;
        for (auto winId : m_clientList) {
            WindowInfoX *winInfo = m_x11Manager->registerWindow(winId);
            attachOrDetachWindow(static_cast<WindowInfoBase *>(winInfo));
        }
    }
}

/**
 * @brief Dock::findWindowByXidX 通过id获取窗口信息
 * @param xid
 * @return
 */
WindowInfoX *Dock::findWindowByXidX(XWindow xid)
{
    return m_x11Manager->findWindowByXid(xid);
}

/**
 * @brief Dock::findWindowByXidK 通过xid获取窗口  TODO wayland和x11下窗口尽量完全剥离， 不应该存在通过xid查询wayland窗口的情况
 * @param xid
 * @return
 */
WindowInfoK *Dock::findWindowByXidK(XWindow xid)
{
    return m_waylandManager->findWindowByXid(xid);
}

/**
 * @brief Dock::isWindowDockOverlapX 判断X环境下窗口和任务栏是否重叠
 * @param xid
 * @return
 * 计算重叠条件：
 * 1 窗口类型非桌面desktop
 * 2 窗口透明度非0
 * 3 窗口显示在当前工作区域
 * 4 窗口和任务栏rect存在重叠区域
 */
bool Dock::isWindowDockOverlapX(XWindow xid)
{
    // 检查窗口类型
    auto desktopType = XCB->getAtom("_NET_WM_WINDOW_TYPE_DESKTOP");
    for (auto ty : XCB->getWMWindoType(xid)) {
        if (ty == desktopType) {
            // 不处理桌面窗口属性
            return false;
        }
    }

    // TODO 检查窗口透明度
    // 检查窗口是否显示
    auto wmHiddenType = XCB->getAtom("_NET_WM_STATE_HIDDEN");
    for (auto ty : XCB->getWMState(xid)) {
        if (ty == wmHiddenType) {
            // 不处理隐藏的窗口属性
            return false;
        }
    }

    // 检查窗口是否在当前工作区
    uint32_t wmDesktop = XCB->getWMDesktop(xid);
    uint32_t currentDesktop = XCB->getCurrentWMDesktop();
    if (wmDesktop != currentDesktop) {
        qInfo() << "isWindowDockOverlapX: wmDesktop:" << wmDesktop << " is not equal to currentDesktop:" << currentDesktop;
        return false;
    }

    // 检查窗口和任务栏窗口是否存在重叠
    auto winRect = XCB->getWindowGeometry(xid);
    return hasInterSectionX(winRect, m_frontendWindowRect);
}

/**
 * @brief Dock::hasInterSectionX 检查窗口重叠区域
 * @param windowRect 活动窗口
 * @param dockRect  任务栏窗口
 * @return
 */
bool Dock::hasInterSectionX(const Geometry &windowRect, QRect dockRect)
{
    int ltX = MAX(windowRect.x, dockRect.x());
    int ltY = MAX(windowRect.y, dockRect.y());
    int rbX = MIN(windowRect.x + windowRect.width, dockRect.x() + dockRect.width());
    int rbY = MIN(windowRect.y + windowRect.height, dockRect.y() + dockRect.height());

    return (ltX < rbX) && (ltY < rbY);
}

/**
 * @brief Dock::isWindowDockOverlapK 判断Wayland环境下窗口和任务栏是否重叠
 * @param info
 * @return
 */
bool Dock::isWindowDockOverlapK(WindowInfoBase *info)
{
    WindowInfoK *infoK = static_cast<WindowInfoK *>(info);
    if (!infoK) {
        qInfo() << "isWindowDockOverlapK: infoK is nullptr";
        return false;
    }

    DockRect rect = infoK->getGeometry();
    bool isActiveWin = infoK->getPlasmaWindow()->IsActive();
    QString appId = infoK->getAppId();
    if (!isActiveWin) {
        qInfo() << "isWindowDockOverlapK: check window " << appId << " is not active";
        return false;
    }

    QStringList appList = {"dde-desktop", "dde-lock", "dde-shutdown"};
    if (appList.contains(appId)) {
        qInfo() << "isWindowDockOverlapK: appId in white list";
        return false;
    }

    return hasInterSectionK(rect, m_frontendWindowRect);
}

/**
 * @brief Dock::hasInterSectionK Wayland环境下判断活动窗口和任务栏区域是否重叠
 * @param windowRect 活动窗口
 * @param dockRect 任务栏窗口
 * @return
 */
bool Dock::hasInterSectionK(const DockRect &windowRect, QRect dockRect)
{
    int position = getPosition();
    int ltX = MAX(windowRect.X, dockRect.x());
    int ltY = MAX(windowRect.Y, dockRect.y());
    int rbX = MIN(windowRect.X + windowRect.Width, dockRect.x() + dockRect.width());
    int rbY = MIN(windowRect.Y + windowRect.Height, dockRect.y() + dockRect.height());

    if (position == int(PositionMode::Left) || position == int(PositionMode::Right)) {
        return ltX <= rbX && ltY < rbY;
    } else if (position == int(PositionMode::Top) || position == int(PositionMode::Bottom)) {
        return ltX < rbX && ltY <= rbY;
    } else {
        return ltX < rbX && ltY < rbY;
    }
}

/**
 * @brief Dock::getDockedEntryByDesktopFile 获取应用实例
 * @param desktopFile desktopFile文件全路径
 * @return
 */
Entry *Dock::getDockedEntryByDesktopFile(const QString &desktopFile)
{
    return m_entries->getDockedEntryByDesktopFile(desktopFile);
}

/**
 * @brief Dock::shouldHideOnSmartHideMode 判断智能隐藏模式下当前任务栏是否应该隐藏
 * @return
 */
bool Dock::shouldHideOnSmartHideMode()
{
    if (!m_activeWindow || m_ddeLauncherVisible)
        return false;

    if (!m_isWayland) {
        XWindow activeWinId = m_activeWindow->getXid();

        // dde launcher is invisible, but it is still active window
        WMClass winClass = XCB->getWMClass(activeWinId);
        if (winClass.instanceName.size() > 0 && winClass.instanceName.c_str() == ddeLauncherWMClass) {
            qInfo() << "shouldHideOnSmartHideMode: active window is dde launcher";
            return false;
        }

        QVector<XWindow> list = getActiveWinGroup(activeWinId);
        for (XWindow xid : list) {
            if (isWindowDockOverlapX(xid)) {
                qInfo() << "shouldHideOnSmartHideMode: window has overlap";
                return true;
            }
        }
        return false;
    } else {
        return isWindowDockOverlapK(m_activeWindow);
    }
}

/**
 * @brief Dock::getActiveWinGroup
 * @param xid
 * @return
 */
QVector<XWindow> Dock::getActiveWinGroup(XWindow xid)
{
    QVector<XWindow> ret;
    ret.push_back(xid);

    std::list<XWindow> winList = XCB->getClientListStacking();
    if (winList.empty()
            || !std::any_of(winList.begin(), winList.end(), [&](XWindow id) { return id == xid;}) // not found active window in clientListStacking"
        ||  *winList.begin() == 0) // root window
        return ret;

    uint32_t apid = XCB->getWMPid(xid);
    XWindow aleaderWin = XCB->getWMClientLeader(xid);
    for (auto winId : winList) {
        if (winId == xid)
            break;

        uint32_t pid = XCB->getWMPid(winId);
        // same pid
        if (apid != 0 && pid == apid) {
            // ok
            ret.push_back(winId);
            continue;
        }

        WMClass wmClass = XCB->getWMClass(winId);
        // same wmclass
        if (wmClass.className.size() > 0 && wmClass.className.c_str() == frontendWindowWmClass) {
            // skip over fronted window
            continue;
        }

        uint32_t leaderWin = XCB->getWMClientLeader(winId);
        // same leaderWin
        if (aleaderWin != 0 && aleaderWin == leaderWin) {
            // ok
            ret.push_back(winId);
            continue;
        }

        // above window
        XWindow aboveWinId = 0;
        for (auto iter = winList.begin(); iter != winList.end(); iter++) {
            if (*iter == winId) {
                aboveWinId = *++iter;
                break;
            }
        }

        if (aboveWinId == 0)
            continue;

        XWindow aboveWinTransientFor = XCB->getWMTransientFor(aboveWinId);
        if (aboveWinTransientFor != 0 && aboveWinTransientFor == winId) {
            // ok
            ret.push_back(winId);
            continue;
        }
    }

    return ret;
}

/**
 * @brief Dock::updateHideState 更新任务栏隐藏状态
 * @param delay
 */
void Dock::updateHideState(bool delay)
{
    if (m_ddeLauncherVisible) {
        qInfo() << "updateHideState: dde launcher is visible, show dock";
        setPropHideState(HideState::Show);
    }

    HideMode mode = SETTING->getHideMode();
    switch (mode) {
    case HideMode::KeepShowing:
        setPropHideState(HideState::Show);
        break;
    case HideMode::KeepHidden:
        setPropHideState(HideState::Hide);
        break;
    case HideMode::SmartHide:
        qInfo() << "reset smart hide mode timer " << delay;
        m_smartHideTimer->start(delay ? smartHideTimerDelay : 0);
        break;
    }
}

/**
 * @brief Dock::setPropHideMode 设置隐藏属性
 * @param state
 */
void Dock::setPropHideState(HideState state)
{
    if (state == HideState::Unknown) {
        qInfo() << "setPropHideState: unknown mode";
        return;
    }

    if (state != m_hideState) {
        m_hideState = state;
        Q_EMIT hideStateChanged(static_cast<int>(m_hideState));
    }
}

/**
 * @brief Dock::attachOrDetachWindow 关联或分离窗口
 * @param info
 */
void Dock::attachOrDetachWindow(WindowInfoBase *info)
{
    if (!info)
        return;

    XWindow winId = info->getXid();
    bool shouldDock = shouldShowOnDock(info);
    qInfo() << "attachOrDetachWindow: shouldDock " << shouldDock;

    // 顺序解析窗口合并或分离操作
    QMutexLocker locker(&m_windowOperateMutex);
    Entry *entry = info->getEntry();
    if (entry) {
        // detach
        if (!shouldDock)
            detachWindow(info);
        else
            qInfo() << "detach operate: window " << winId << "don't need to detach";
    } else {
        // attach
        if (info->getEntryInnerId().isEmpty()) {
            // 窗口entryInnerId为空表示未识别，需要识别窗口并创建entryInnerId
            qInfo() << "attach operate: window " << winId << " entryInnerId is empty, now call IdentifyWindow";
            QString innerId;
            AppInfo *appInfo = m_windowIdentify->identifyWindow(info, innerId);
            // 窗口entryInnerId即AppInfo的innerId， 用来将窗口和应用绑定关系
            info->setEntryInnerId(innerId);
            info->setAppInfo(appInfo);
            markAppLaunched(appInfo);
        } else {
            qInfo() << "attach operate: window " << winId << "has been identified";
        }

        // winInfo初始化后影响判断是否在任务栏显示图标，需判断
        if (shouldShowOnDock(info))
            attachWindow(info);
    }

    // 在新增窗口后，同步最近打开应用到com.deepin.dde.dock.json的DConfig配置文件中
    updateRecentApps();
}

/**
 * @brief Dock::attachWindow 关联窗口
 * @param info 窗口信息
 */
void Dock::attachWindow(WindowInfoBase *info)
{
    // TODO: entries中存在innerid为空的entry， 导致后续新应用通过innerid获取应用一直能获取到
    Entry *entry = m_entries->getByInnerId(info->getEntryInnerId());
    if (entry) {
        // entry existed
        entry->attachWindow(info);
    } else {
        m_entries->removeLastRecent();
        entry = new Entry(this, info->getAppInfo(), info->getEntryInnerId());
        if (entry->attachWindow(info)) {
            entry->startExport();
            m_entries->append(entry);
        }
    }
}

/**
 * @brief Dock::detachWindow 分离窗口
 * @param info 窗口信息
 */
void Dock::detachWindow(WindowInfoBase *info)
{
    Entry *entry = m_entries->getByWindowId(info->getXid());
    if (!entry)
        return;

    bool needRemove = entry->detachWindow(info);
    if (needRemove) {
        // 如果是最近打开应用
        if (m_entries->shouldInRecent()) {
            // 更新entry的导出窗口信息
            entry->updateExportWindowInfos();
            // 更新entry的右键菜单的信息
            entry->updateMenu();
            // 更新entry的当前窗口的信息
            entry->setCurrentWindowInfo(nullptr);
            // 移除应用后，同时更新最近打开的应用
            updateRecentApps();
            // 如果是高效模式，则发送消息或者关闭了显示最近应用的功能，则从任务栏移除
            if (SETTING->getDisplayMode() == DisplayMode::Efficient
                    || !m_showRecent) {
                Q_EMIT entryRemoved(entry->getId());
            }
        } else {
            removeAppEntry(entry);
            // 移除应用后，同时更新最近打开的应用
            updateRecentApps();
        }
    }
}

/**
 * @brief Dock::launchApp 启动应用
 * @param timestamp 时间
 * @param files 应用打开文件
 */
void Dock::launchApp(const QString desktopFile, uint32_t timestamp, QStringList files)
{
    m_dbusHandler->launchApp(desktopFile, timestamp, files);
}

/**
 * @brief Dock::launchAppAction 启动应用响应
 * @param timestamp
 * @param file
 * @param section
 */
void Dock::launchAppAction(const QString desktopFile, QString action, uint32_t timestamp)
{
    m_dbusHandler->launchAppAction(desktopFile, action, timestamp);
}

/**
 * @brief Dock::is3DWM 当前窗口模式 2D/3D
 * @return
 */
bool Dock::is3DWM()
{
    bool ret = false;
    if  (m_wmName.isEmpty())
        m_wmName = m_dbusHandler->getCurrentWM();

    if (m_wmName == "deepin wm")
        ret = true;

    return ret;
}

/**
 * @brief Dock::isWaylandEnv 当前环境
 * @return
 */
bool Dock::isWaylandEnv()
{
    return m_isWayland;
}

/**
 * @brief Dock::handleActiveWindowChangedK 处理活动窗口改变事件 wayland环境
 * @param activeWin
 * @return
 */
WindowInfoK *Dock::handleActiveWindowChangedK(uint activeWin)
{
    return m_waylandManager->handleActiveWindowChangedK(activeWin);
}

/**
 * @brief Dock::handleActiveWindowChanged 处理活动窗口改变事件 X11环境
 * @param info
 */
void Dock::handleActiveWindowChanged(WindowInfoBase *info)
{
    qInfo() << "handleActiveWindowChanged";
    if (!info) {
        m_activeWindowOld = info;
        m_activeWindow = nullptr;
        return;
    }

    m_activeWindow = info;
    XWindow winId = m_activeWindow->getXid();
    m_entries->handleActiveWindowChanged(winId);
    updateHideState(true);
}

/**
 * @brief Dock::saveDockedApps 保存驻留应用信息
 */
void Dock::saveDockedApps()
{
    QStringList dockedApps;
    for (auto entry : m_entries->filterDockedEntries()) {
        QString path = entry->getApp()->getFileName();
        dockedApps << path;
    }

    SETTING->setDockedApps(dockedApps);

    // 在驻留任务栏的时候，同时更新最近打开应用的信息
    updateRecentApps();
}

void Dock::updateRecentApps()
{
    QStringList unDockedApps;
    QList<Entry *> recentEntrys = m_entries->unDockedEntries();
    for (Entry *entry : recentEntrys) {
        QString path = entry->getApp()->getFileName();
        unDockedApps << path;
    }

    // 保存未驻留的应用作为最近打开的应用
    SETTING->setRecentApps(unDockedApps);
}

void Dock::onShowRecentChanged(bool visible)
{
    if (m_showRecent == visible)
        return;

    m_showRecent = visible;
    m_entries->updateShowRecent();
    Q_EMIT showRecentChanged(visible);
}

/** 移除应用实例
 * @brief Dock::removeAppEntry
 * @param entry
 */
void Dock::removeAppEntry(Entry *entry)
{
    if (entry) {
        m_entries->remove(entry);
    }
}

/**
 * @brief Dock::handleWindowGeometryChanged 智能隐藏模式下窗口矩形变化，同步更新任务栏隐藏状态
 */
void Dock::handleWindowGeometryChanged()
{
    if (SETTING->getHideMode() == HideMode::SmartHide)
        return;

    updateHideState(false);
}

/**
 * @brief Dock::getEntryByWindowId 根据窗口id获取应用实例
 * @param windowId
 * @return
 */
Entry *Dock::getEntryByWindowId(XWindow windowId)
{
    return m_entries->getByWindowId(windowId);
}

/**
 * @brief Dock::getDesktopFromWindowByBamf 通过bamf软件服务获取指定窗口的desktop文件
 * @param windowId
 * @return
 */
QString Dock::getDesktopFromWindowByBamf(XWindow windowId)
{
    return m_dbusHandler->getDesktopFromWindowByBamf(windowId);
}

/**
 * @brief Dock::registerWindowWayland 注册wayland窗口
 * @param objPath
 */
void Dock::registerWindowWayland(const QString &objPath)
{
    return m_waylandManager->registerWindow(objPath);
}

/**
 * @brief Dock::unRegisterWindowWayland 取消注册wayland窗口
 * @param objPath
 */
void Dock::unRegisterWindowWayland(const QString &objPath)
{
    return m_waylandManager->unRegisterWindow(objPath);
}

/**
 * @brief Dock::isShowingDesktop
 * @return
 */
bool Dock::isShowingDesktop()
{
    return m_dbusHandler->wlShowingDesktop();
}

/**
 * @brief Dock::identifyWindow 识别窗口
 * @param winInfo
 * @param innerId
 * @return
 */
AppInfo *Dock::identifyWindow(WindowInfoBase *winInfo, QString &innerId)
{
    return m_windowIdentify->identifyWindow(winInfo, innerId);
}

/**
 * @brief Dock::markAppLaunched 标识应用已启动
 * @param appInfo
 */
void Dock::markAppLaunched(AppInfo *appInfo)
{
    if (!appInfo || !appInfo->isValidApp())
        return;

    QString desktopFile = appInfo->getFileName();
    qInfo() << "markAppLaunched: desktopFile is " << desktopFile;
    m_dbusHandler->markAppLaunched(desktopFile);
}

/**
 * @brief Dock::getForceQuitAppStatus 获取强制关闭应用状态
 * @return
 */
ForceQuitAppMode Dock::getForceQuitAppStatus()
{
    return m_forceQuitAppStatus;
}

/**
 * @brief Dock::getWinIconPreferredApps 获取推荐的应用窗口图标
 * @return
 */
QVector<QString> Dock::getWinIconPreferredApps()
{
    return SETTING->getWinIconPreferredApps();
}

/**
 * @brief Dock::handleLauncherItemDeleted 处理launcher item被删除信号
 * @param itemPath
 */
void Dock::handleLauncherItemDeleted(QString itemPath)
{
    for (auto entry : m_entries->filterDockedEntries()) {
        if (entry->getFileName() == itemPath) {
            undockEntry(entry);
            break;
        }
    }
}

/**
 * @brief Dock::handleLauncherItemUpdated 在收到 launcher item 更新的信号后，需要更新相关信息，包括 appInfo、innerId、名称、图标、菜单。
 * @param itemPath
 */
void Dock::handleLauncherItemUpdated(QString itemPath)
{
    Entry *entry = m_entries->getByDesktopFilePath(itemPath);
    if (!entry)
        return;

    AppInfo *app = new AppInfo(itemPath);
    entry->setApp(app);
    entry->setInnerId(app->getInnerId());
    entry->updateName();
    entry->updateMenu();
    entry->forceUpdateIcon(); // 可能存在Icon图片改变,但Icon名称未改变的情况,因此强制发Icon的属性改变信号
}

/**
 * @brief Dock::getOpacity 获取透明度
 * @return
 */
double Dock::getOpacity()
{
    return SETTING->getOpacity();
}

/**
 * @brief Dock::getFrontendWindowRect 获取任务栏rect
 * @return
 */
QRect Dock::getFrontendWindowRect()
{
    return m_frontendWindowRect;
}

/**
 * @brief Dock::getDisplayMode 获取显示模式
 * @return
 */
int Dock::getDisplayMode()
{
    return int(SETTING->getDisplayMode());
}

/**
 * @brief Dock::setDisplayMode 设置显示模式
 * @param mode
 */
void Dock::setDisplayMode(int mode)
{
    DisplayMode displayMode = static_cast<DisplayMode>(mode);
    SETTING->setDisplayMode(displayMode);
    m_entries->setDisplayMode(displayMode);
}

/**
 * @brief Dock::getDockedApps 获取驻留应用
 * @return
 */
QStringList Dock::getDockedApps()
{
    return SETTING->getDockedApps();
}

/**
 * @brief Dock::getEntryPaths 获取应用实例路径
 * @return
 */
QStringList Dock::getEntryPaths()
{
    QStringList ret;
    for (auto id : m_entries->getEntryIDs()) {
        ret.push_back(entryDBusObjPathPrefix + id);
    }

    return ret;
}

/**
 * @brief Dock::getHideMode 获取隐藏模式
 * @return
 */
HideMode Dock::getHideMode()
{
    return SETTING->getHideMode();
}

/**
 * @brief Dock::setHideMode 设置隐藏模式
 * @param mode
 */
void Dock::setHideMode(HideMode mode)
{
    SETTING->setHideMode(mode);
}

/**
 * @brief Dock::getHideState 获取隐藏状态
 * @return
 */
HideState Dock::getHideState()
{
    return m_hideState;
}

/**
 * @brief Dock::setHideState 设置任务栏隐藏状态
 * @param state
 */
void Dock::setHideState(HideState state)
{
    m_hideState = state;
}

/**
 * @brief Dock::getHideTimeout 获取执行隐藏动作超时时间
 * @return
 */
uint Dock::getHideTimeout()
{
    return SETTING->getHideTimeout();
}

/**
 * @brief Dock::setHideTimeout 设置执行隐藏动作超时时间
 * @param timeout
 */
void Dock::setHideTimeout(uint timeout)
{
    SETTING->setHideTimeout(timeout);
}

/**
 * @brief Dock::getIconSize 获取应用图标大小
 * @return
 */
uint Dock::getIconSize()
{
    return SETTING->getIconSize();
}

/**
 * @brief Dock::setIconSize 设置应用图标大小
 * @param size
 */
void Dock::setIconSize(uint size)
{
    SETTING->setIconSize(size);
}

/**
 * @brief Dock::getPosition 获取当前任务栏位置
 * @return
 */
int Dock::getPosition()
{
    return int(SETTING->getPositionMode());
}

/**
 * @brief Dock::setPosition 设置任务栏位置
 * @param position
 */
void Dock::setPosition(int position)
{
    SETTING->setPositionMode(PositionMode(position));
}

/**
 * @brief Dock::getShowTimeout 获取显示超时接口
 * @return
 */
uint Dock::getShowTimeout()
{
    return SETTING->getShowTimeout();
}

/**
 * @brief Dock::setShowTimeout 设置显示超时
 * @param timeout
 */
void Dock::setShowTimeout(uint timeout)
{
    return SETTING->setShowTimeout(timeout);
}

/**
 * @brief Dock::getWindowSizeEfficient 获取任务栏高效模式大小
 * @return
 */
uint Dock::getWindowSizeEfficient()
{
    return SETTING->getWindowSizeEfficient();
}

/**
 * @brief Dock::setWindowSizeEfficient 设置任务栏高效模式大小
 * @param size
 */
void Dock::setWindowSizeEfficient(uint size)
{
    SETTING->setWindowSizeEfficient(size);
}

/**
 * @brief Dock::getWindowSizeFashion 获取任务栏时尚模式大小
 * @return
 */
uint Dock::getWindowSizeFashion()
{
    return SETTING->getWindowSizeFashion();
}

/**
 * @brief Dock::setWindowSizeFashion 设置任务栏时尚模式大小
 * @param size
 */
void Dock::setWindowSizeFashion(uint size)
{
    SETTING->setWindowSizeFashion(size);
}