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257 lines
9.3 KiB
257 lines
9.3 KiB
/* BEGIN_COMMON_COPYRIGHT_HEADER
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* (c)LGPL2+
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*
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* LXDE-Qt - a lightweight, Qt based, desktop toolset
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* http://razor-qt.org
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*
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* Copyright: 2013 Razor team
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* Authors:
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* Kuzma Shapran <kuzma.shapran@gmail.com>
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*
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* This program or library is free software; you can redistribute it
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* and/or modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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* You should have received a copy of the GNU Lesser General
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* Public License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA
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*
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* END_COMMON_COPYRIGHT_HEADER */
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#ifndef GLOBAL_ACTION_DAEMON__CORE__INCLUDED
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#define GLOBAL_ACTION_DAEMON__CORE__INCLUDED
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#include <QThread>
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#include <QMap>
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#include <QSet>
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#include <QString>
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#include <QQueue>
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#include <QMutex>
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#include <QList>
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#include <QPair>
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#include <QDBusConnection>
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#include <QDBusMessage>
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#include <QDBusObjectPath>
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#include "meta_types.h"
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#include "log_target.h"
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extern "C" {
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#include <X11/X.h>
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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#include <X11/Xproto.h>
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#undef Bool
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}
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class QTimer;
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class DaemonAdaptor;
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class NativeAdaptor;
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class DBusProxy;
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class BaseAction;
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template<class Key>
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class QOrderedSet : public QMap<Key, Key>
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{
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public:
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typename QMap<Key, Key>::iterator insert(const Key &akey)
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{
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return QMap<Key, Key>::insert(akey, akey);
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}
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};
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class Core : public QThread, public LogTarget
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{
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Q_OBJECT
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public:
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Core(bool useSyslog, bool minLogLevelSet, int minLogLevel, const QStringList &configFiles, bool multipleActionsBehaviourSet, MultipleActionsBehaviour multipleActionsBehaviour, QObject *parent = 0);
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~Core();
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bool ready() const { return mReady; }
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virtual void log(int level, const char *format, ...) const;
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signals:
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void onShortcutGrabbed();
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private:
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Core(const Core &);
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Core &operator = (const Core &);
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private:
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typedef QPair<KeyCode, unsigned int> X11Shortcut;
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typedef QMap<X11Shortcut, QString> ShortcutByX11;
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typedef QMap<QString, X11Shortcut> X11ByShortcut;
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typedef QOrderedSet<qulonglong> Ids;
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typedef QMap<QString, Ids> IdsByShortcut;
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typedef QDBusObjectPath ClientPath;
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typedef QMap<ClientPath, qulonglong> IdByClientPath;
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typedef QPair<QString, BaseAction *> ShortcutAndAction;
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typedef QMap<qulonglong, ShortcutAndAction> ShortcutAndActionById;
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typedef QMap<ClientPath, QString> SenderByClientPath;
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typedef QSet<ClientPath> ClientPaths;
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typedef QMap<QString, ClientPaths> ClientPathsBySender;
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private slots:
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void serviceOwnerChanged(const QString &name, const QString &oldOwner, const QString &newOwner);
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void serviceDisappeared(const QString &sender);
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void addClientAction(QPair<QString, qulonglong> &result, const QString &shortcut, const QDBusObjectPath &path, const QString &description, const QString &sender);
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void addMethodAction(QPair<QString, qulonglong> &result, const QString &shortcut, const QString &service, const QDBusObjectPath &path, const QString &interface, const QString &method, const QString &description);
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void addCommandAction(QPair<QString, qulonglong> &result, const QString &shortcut, const QString &command, const QStringList &arguments, const QString &description);
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void modifyClientAction(qulonglong &result, const QDBusObjectPath &path, const QString &description, const QString &sender);
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void modifyActionDescription(bool &result, const qulonglong &id, const QString &description);
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void modifyMethodAction(bool &result, const qulonglong &id, const QString &service, const QDBusObjectPath &path, const QString &interface, const QString &method, const QString &description);
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void modifyCommandAction(bool &result, const qulonglong &id, const QString &command, const QStringList &arguments, const QString &description);
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void enableClientAction(bool &result, const QDBusObjectPath &path, bool enabled, const QString &sender);
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void isClientActionEnabled(bool &enabled, const QDBusObjectPath &path, const QString &sender);
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void enableAction(bool &result, qulonglong id, bool enabled);
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void isActionEnabled(bool &enabled, qulonglong id);
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void getClientActionSender(QString &sender, qulonglong id);
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void changeClientActionShortcut(QPair<QString, qulonglong> &result, const QDBusObjectPath &path, const QString &shortcut, const QString &sender);
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void changeShortcut(QString &result, const qulonglong &id, const QString &shortcut);
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void swapActions(bool &result, const qulonglong &id1, const qulonglong &id2);
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void removeClientAction(bool &result, const QDBusObjectPath &path, const QString &sender);
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void removeAction(bool &result, const qulonglong &id);
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void deactivateClientAction(bool &result, const QDBusObjectPath &path, const QString &sender);
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void setMultipleActionsBehaviour(const MultipleActionsBehaviour &behaviour);
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void getMultipleActionsBehaviour(MultipleActionsBehaviour &result) const;
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void getAllActionIds(QList<qulonglong> &result) const;
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void getActionById(QPair<bool, GeneralActionInfo> &result, const qulonglong &id) const;
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void getAllActions(QMap<qulonglong, GeneralActionInfo> &result) const;
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void getClientActionInfoById(QPair<bool, ClientActionInfo> &result, const qulonglong &id) const;
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void getMethodActionInfoById(QPair<bool, MethodActionInfo> &result, const qulonglong &id) const;
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void getCommandActionInfoById(QPair<bool, CommandActionInfo> &result, const qulonglong &id) const;
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void grabShortcut(const uint &timeout, QString &shortcut, bool &failed, bool &cancelled, bool &timedout, const QDBusMessage &message);
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void cancelShortcutGrab();
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void shortcutGrabbed();
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void shortcutGrabTimedout();
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private:
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bool enableActionNonGuarded(qulonglong id, bool enabled);
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QPair<QString, qulonglong> addOrRegisterClientAction(const QString &shortcut, const QDBusObjectPath &path, const QString &description, const QString &sender);
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qulonglong registerClientAction(const QString &shortcut, const QDBusObjectPath &path, const QString &description);
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qulonglong registerMethodAction(const QString &shortcut, const QString &service, const QDBusObjectPath &path, const QString &interface, const QString &method, const QString &description);
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qulonglong registerCommandAction(const QString &shortcut, const QString &command, const QStringList &arguments, const QString &description);
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GeneralActionInfo actionInfo(const ShortcutAndAction &shortcutAndAction) const;
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friend void unixSignalHandler(int signalNumber);
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void unixSignalHandler(int signalNumber);
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friend int x11ErrorHandler(Display *display, XErrorEvent *errorEvent);
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int x11ErrorHandler(Display *display, XErrorEvent *errorEvent);
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X11Shortcut ShortcutToX11(const QString &shortcut);
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QString X11ToShortcut(const X11Shortcut &X11shortcut);
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void wakeX11Thread();
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void run();
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KeyCode remoteStringToKeycode(const QString &str);
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QString remoteKeycodeToString(KeyCode keyCode);
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bool remoteXGrabKey(const X11Shortcut &X11shortcut);
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bool remoteXUngrabKey(const X11Shortcut &X11shortcut);
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QString grabOrReuseKey(const X11Shortcut &X11shortcut, const QString &shortcut);
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QString checkShortcut(const QString &shortcut, X11Shortcut &X11shortcut);
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bool isEscape(KeySym keySym, unsigned int modifiers);
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bool isModifier(KeySym keySym);
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bool isAllowed(KeySym keySym, unsigned int modifiers);
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void saveConfig();
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void lockX11Error();
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bool checkX11Error(int level = LOG_NOTICE, uint timeout = 10);
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bool waitForX11Error(int level, uint timeout);
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private:
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bool mReady;
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bool mUseSyslog;
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int mMinLogLevel;
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int mX11ErrorPipe[2];
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int mX11RequestPipe[2];
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int mX11ResponsePipe[2];
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Display *mDisplay;
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Window mInterClientCommunicationWindow;
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bool mX11EventLoopActive;
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mutable QMutex mX11ErrorMutex;
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QDBusConnection *mSessionConnection;
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DaemonAdaptor *mDaemonAdaptor;
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NativeAdaptor *mNativeAdaptor;
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mutable QMutex mDataMutex;
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qulonglong mLastId;
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bool mGrabbingShortcut;
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X11ByShortcut mX11ByShortcut;
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ShortcutByX11 mShortcutByX11;
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IdsByShortcut mIdsByShortcut;
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IdsByShortcut mDisabledIdsByShortcut;
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ShortcutAndActionById mShortcutAndActionById;
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IdByClientPath mIdByClientPath;
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SenderByClientPath mSenderByClientPath; // add: path->sender
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ClientPathsBySender mClientPathsBySender; // disappear: sender->[path]
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unsigned int NumLockMask;
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unsigned int ScrollLockMask;
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unsigned int CapsLockMask;
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unsigned int AltMask;
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unsigned int MetaMask;
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unsigned int Level3Mask;
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unsigned int Level5Mask;
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MultipleActionsBehaviour mMultipleActionsBehaviour;
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bool mAllowGrabLocks;
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bool mAllowGrabBaseSpecial;
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bool mAllowGrabMiscSpecial;
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bool mAllowGrabBaseKeypad;
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bool mAllowGrabMiscKeypad;
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bool mAllowGrabPrintable;
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QString mConfigFile;
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bool mSaveAllowed;
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QTimer *mShortcutGrabTimeout;
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QDBusMessage mShortcutGrabRequest;
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bool mShortcutGrabRequested;
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bool mSuppressX11ErrorMessages;
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};
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#endif // GLOBAL_ACTION_DAEMON__CORE__INCLUDED
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