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+/* $Id: KeyboardImpl.h $ */
+/** @file
+ * VirtualBox COM class implementation
+ */
+
+/*
+ * Copyright (C) 2006-2022 Oracle and/or its affiliates.
+ *
+ * This file is part of VirtualBox base platform packages, as
+ * available from https://www.virtualbox.org.
+ *
+ * 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, in version 3 of the
+ * License.
+ *
+ * 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 <https://www.gnu.org/licenses>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-only
+ */
+
+#ifndef MAIN_INCLUDED_KeyboardImpl_h
+#define MAIN_INCLUDED_KeyboardImpl_h
+#ifndef RT_WITHOUT_PRAGMA_ONCE
+# pragma once
+#endif
+
+#include "KeyboardWrap.h"
+#include "EventImpl.h"
+
+#include <VBox/vmm/pdmdrv.h>
+
+/** Limit of simultaneously attached devices (just USB and/or PS/2). */
+enum { KEYBOARD_MAX_DEVICES = 2 };
+
+/** Simple keyboard event class. */
+class KeyboardEvent
+{
+public:
+ KeyboardEvent() : scan(-1) {}
+ KeyboardEvent(int _scan) : scan(_scan) {}
+ bool i_isValid()
+ {
+ return (scan & ~0x80) && !(scan & ~0xFF);
+ }
+ int scan;
+};
+class Console;
+
+class ATL_NO_VTABLE Keyboard :
+ public KeyboardWrap
+{
+public:
+
+ DECLARE_COMMON_CLASS_METHODS(Keyboard)
+
+ HRESULT FinalConstruct();
+ void FinalRelease();
+
+ // public initializer/uninitializer for internal purposes only
+ HRESULT init(Console *aParent);
+ void uninit();
+
+ static const PDMDRVREG DrvReg;
+
+ Console *i_getParent() const
+ {
+ return mParent;
+ }
+
+private:
+
+ // Wrapped Keyboard properties
+ HRESULT getEventSource(ComPtr<IEventSource> &aEventSource);
+ HRESULT getKeyboardLEDs(std::vector<KeyboardLED_T> &aKeyboardLEDs);
+
+ // Wrapped Keyboard members
+ HRESULT putScancode(LONG aScancode);
+ HRESULT putScancodes(const std::vector<LONG> &aScancodes,
+ ULONG *aCodesStored);
+ HRESULT putCAD();
+ HRESULT releaseKeys();
+ HRESULT putUsageCode(LONG aUsageCode, LONG aUsagePage, BOOL fKeyRelease);
+
+ static DECLCALLBACK(void) i_keyboardLedStatusChange(PPDMIKEYBOARDCONNECTOR pInterface, PDMKEYBLEDS enmLeds);
+ static DECLCALLBACK(void) i_keyboardSetActive(PPDMIKEYBOARDCONNECTOR pInterface, bool fActive);
+ static DECLCALLBACK(void *) i_drvQueryInterface(PPDMIBASE pInterface, const char *pszIID);
+ static DECLCALLBACK(int) i_drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfg, uint32_t fFlags);
+ static DECLCALLBACK(void) i_drvDestruct(PPDMDRVINS pDrvIns);
+
+ void onKeyboardLedsChange(PDMKEYBLEDS enmLeds);
+
+ Console * const mParent;
+ /** Pointer to the associated keyboard driver(s). */
+ struct DRVMAINKEYBOARD *mpDrv[KEYBOARD_MAX_DEVICES];
+
+ /* The current guest keyboard LED status. */
+ PDMKEYBLEDS menmLeds;
+
+ const ComObjPtr<EventSource> mEventSource;
+};
+
+#endif /* !MAIN_INCLUDED_KeyboardImpl_h */
+/* vi: set tabstop=4 shiftwidth=4 expandtab: */