File indexing completed on 2024-11-24 04:55:40

 /*
     This file is part of the KDE libraries
     SPDX-FileCopyrightText: 2001, 2002 Ellis Whitehead <ellis@kde.org>
 
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #ifndef _KGLOBALACCEL_X11_H
 #define _KGLOBALACCEL_X11_H
 
 #include "../../kglobalaccel_interface.h"
 
 #include <QAbstractNativeEventFilter>
 #include <QObject>
 
 struct xcb_key_press_event_t;
 typedef xcb_key_press_event_t xcb_key_release_event_t;
 typedef struct _XCBKeySymbols xcb_key_symbols_t;
 /**
  * @internal
  *
  * The KGlobalAccel private class handles grabbing of global keys,
  * and notification of when these keys are pressed.
  */
 class KGlobalAccelImpl : public KGlobalAccelInterface, public QAbstractNativeEventFilter
 {
     Q_OBJECT
     Q_PLUGIN_METADATA(IID "org.kde.kglobalaccel5.KGlobalAccelInterface" FILE "xcb.json")
     Q_INTERFACES(KGlobalAccelInterface)
 
 public:
     KGlobalAccelImpl(QObject *parent = nullptr);
     ~KGlobalAccelImpl() override;
 
 public:
     /**
      * This function registers or unregisters a certain key for global capture,
      * depending on \b grab.
      *
      * Before destruction, every grabbed key will be released, so this
      * object does not need to do any tracking.
      *
      * \param key the Qt keycode to grab or release.
      * \param grab true to grab they key, false to release the key.
      *
      * \return true if successful, otherwise false.
      */
     bool grabKey(int key, bool grab) override;
 
     /// Enable/disable all shortcuts. There will not be any grabbed shortcuts at this point.
     void setEnabled(bool) override;
 
     bool nativeEventFilter(const QByteArray &eventType, void *message, qintptr *) override;
 
 private:
     /**
      * Filters X11 events ev for key bindings in the accelerator dictionary.
      * If a match is found the activated activated is emitted and the function
      * returns true. Return false if the event is not processed.
      *
      * This is public for compatibility only. You do not need to call it.
      */
     void x11MappingNotify();
     bool x11KeyPress(xcb_key_press_event_t *event);
     bool x11KeyRelease(xcb_key_press_event_t *event);
 
     xcb_key_symbols_t *m_keySymbols;
     uint8_t m_xkb_first_event;
     void *m_display;
     unsigned int m_xrecordCookieSequence;
 };
 
 #endif // _KGLOBALACCEL_X11_H