2012-06-10 16:50:54 +00:00
|
|
|
/*
|
|
|
|
* synergy -- mouse and keyboard sharing utility
|
2012-09-04 02:09:56 +00:00
|
|
|
* Copyright (C) 2012 Bolton Software Ltd.
|
|
|
|
* Copyright (C) 2003 Chris Schoeneman
|
2012-06-10 16:50:54 +00:00
|
|
|
*
|
|
|
|
* This package is free software; you can redistribute it and/or
|
|
|
|
* modify it under the terms of the GNU General Public License
|
|
|
|
* found in the file COPYING that should have accompanied this file.
|
|
|
|
*
|
|
|
|
* This package 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/>.
|
|
|
|
*/
|
|
|
|
|
|
|
|
#ifndef CMSWINDOWSKEYSTATE_H
|
|
|
|
#define CMSWINDOWSKEYSTATE_H
|
|
|
|
|
|
|
|
#include "CKeyState.h"
|
|
|
|
#include "CString.h"
|
|
|
|
#include "stdvector.h"
|
|
|
|
#define WIN32_LEAN_AND_MEAN
|
|
|
|
#include <windows.h>
|
|
|
|
|
|
|
|
class CEvent;
|
|
|
|
class CEventQueueTimer;
|
|
|
|
class CMSWindowsDesks;
|
|
|
|
class IEventQueue;
|
|
|
|
|
|
|
|
//! Microsoft Windows key mapper
|
|
|
|
/*!
|
|
|
|
This class maps KeyIDs to keystrokes.
|
|
|
|
*/
|
|
|
|
class CMSWindowsKeyState : public CKeyState {
|
|
|
|
public:
|
2013-06-29 14:17:49 +00:00
|
|
|
CMSWindowsKeyState(CMSWindowsDesks* desks, void* eventTarget, IEventQueue* events);
|
|
|
|
CMSWindowsKeyState(CMSWindowsDesks* desks, void* eventTarget, IEventQueue* events, CKeyMap& keyMap);
|
2012-06-10 16:50:54 +00:00
|
|
|
virtual ~CMSWindowsKeyState();
|
|
|
|
|
|
|
|
//! @name manipulators
|
|
|
|
//@{
|
|
|
|
|
|
|
|
//! Handle screen disabling
|
|
|
|
/*!
|
|
|
|
Called when screen is disabled. This is needed to deal with platform
|
|
|
|
brokenness.
|
|
|
|
*/
|
|
|
|
void disable();
|
|
|
|
|
|
|
|
//! Set the active keyboard layout
|
|
|
|
/*!
|
|
|
|
Uses \p keyLayout when querying the keyboard.
|
|
|
|
*/
|
|
|
|
void setKeyLayout(HKL keyLayout);
|
|
|
|
|
|
|
|
//! Test and set autorepeat state
|
|
|
|
/*!
|
|
|
|
Returns true if the given button is autorepeating and updates internal
|
|
|
|
state.
|
|
|
|
*/
|
|
|
|
bool testAutoRepeat(bool press, bool isRepeat, KeyButton);
|
|
|
|
|
|
|
|
//! Remember modifier state
|
|
|
|
/*!
|
|
|
|
Records the current non-toggle modifier state.
|
|
|
|
*/
|
|
|
|
void saveModifiers();
|
|
|
|
|
|
|
|
//! Set effective modifier state
|
|
|
|
/*!
|
|
|
|
Temporarily sets the non-toggle modifier state to those saved by the
|
|
|
|
last call to \c saveModifiers if \p enable is \c true. Restores the
|
|
|
|
modifier state to the current modifier state if \p enable is \c false.
|
|
|
|
This is for synthesizing keystrokes on the primary screen when the
|
|
|
|
cursor is on a secondary screen. When on a secondary screen we capture
|
|
|
|
all non-toggle modifier state, track the state internally and do not
|
|
|
|
pass it on. So if Alt+F1 synthesizes Alt+X we need to synthesize
|
|
|
|
not just X but also Alt, despite the fact that our internal modifier
|
|
|
|
state indicates Alt is down, because local apps never saw the Alt down
|
|
|
|
event.
|
|
|
|
*/
|
|
|
|
void useSavedModifiers(bool enable);
|
|
|
|
|
|
|
|
//@}
|
|
|
|
//! @name accessors
|
|
|
|
//@{
|
|
|
|
|
|
|
|
//! Map a virtual key to a button
|
|
|
|
/*!
|
|
|
|
Returns the button for the \p virtualKey.
|
|
|
|
*/
|
|
|
|
KeyButton virtualKeyToButton(UINT virtualKey) const;
|
|
|
|
|
|
|
|
//! Map key event to a key
|
|
|
|
/*!
|
|
|
|
Converts a key event into a KeyID and the shadow modifier state
|
|
|
|
to a modifier mask.
|
|
|
|
*/
|
|
|
|
KeyID mapKeyFromEvent(WPARAM charAndVirtKey,
|
|
|
|
LPARAM info, KeyModifierMask* maskOut) const;
|
|
|
|
|
|
|
|
//! Check if keyboard groups have changed
|
|
|
|
/*!
|
|
|
|
Returns true iff the number or order of the keyboard groups have
|
|
|
|
changed since the last call to updateKeys().
|
|
|
|
*/
|
|
|
|
bool didGroupsChange() const;
|
|
|
|
|
|
|
|
//! Map key to virtual key
|
|
|
|
/*!
|
|
|
|
Returns the virtual key for key \p key or 0 if there's no such virtual
|
|
|
|
key.
|
|
|
|
*/
|
|
|
|
UINT mapKeyToVirtualKey(KeyID key) const;
|
|
|
|
|
|
|
|
//! Map virtual key and button to KeyID
|
|
|
|
/*!
|
|
|
|
Returns the KeyID for virtual key \p virtualKey and button \p button
|
|
|
|
(button should include the extended key bit), or kKeyNone if there is
|
|
|
|
no such key.
|
|
|
|
*/
|
|
|
|
static KeyID getKeyID(UINT virtualKey, KeyButton button);
|
|
|
|
|
|
|
|
//@}
|
|
|
|
|
|
|
|
// IKeyState overrides
|
|
|
|
virtual void fakeKeyDown(KeyID id, KeyModifierMask mask,
|
|
|
|
KeyButton button);
|
|
|
|
virtual bool fakeKeyRepeat(KeyID id, KeyModifierMask mask,
|
|
|
|
SInt32 count, KeyButton button);
|
|
|
|
virtual bool fakeCtrlAltDel();
|
|
|
|
virtual KeyModifierMask
|
|
|
|
pollActiveModifiers() const;
|
|
|
|
virtual SInt32 pollActiveGroup() const;
|
|
|
|
virtual void pollPressedKeys(KeyButtonSet& pressedKeys) const;
|
|
|
|
|
|
|
|
// CKeyState overrides
|
|
|
|
virtual void onKey(KeyButton button, bool down,
|
|
|
|
KeyModifierMask newState);
|
|
|
|
virtual void sendKeyEvent(void* target,
|
|
|
|
bool press, bool isAutoRepeat,
|
|
|
|
KeyID key, KeyModifierMask mask,
|
|
|
|
SInt32 count, KeyButton button);
|
|
|
|
|
|
|
|
// Unit test accessors
|
|
|
|
KeyButton getLastDown() const { return m_lastDown; }
|
|
|
|
void setLastDown(KeyButton value) { m_lastDown = value; }
|
|
|
|
KeyModifierMask getSavedModifiers() const { return m_savedModifiers; }
|
|
|
|
void setSavedModifiers(KeyModifierMask value) { m_savedModifiers = value; }
|
|
|
|
|
|
|
|
protected:
|
|
|
|
// CKeyState overrides
|
|
|
|
virtual void getKeyMap(CKeyMap& keyMap);
|
|
|
|
virtual void fakeKey(const Keystroke& keystroke);
|
|
|
|
virtual KeyModifierMask&
|
|
|
|
getActiveModifiersRValue();
|
|
|
|
|
|
|
|
private:
|
|
|
|
typedef std::vector<HKL> GroupList;
|
|
|
|
|
|
|
|
// send ctrl+alt+del hotkey event on NT family
|
|
|
|
static void ctrlAltDelThread(void*);
|
|
|
|
|
|
|
|
bool getGroups(GroupList&) const;
|
|
|
|
void setWindowGroup(SInt32 group);
|
|
|
|
|
|
|
|
void fixKeys();
|
|
|
|
void handleFixKeys(const CEvent&, void*);
|
|
|
|
|
|
|
|
KeyID getIDForKey(CKeyMap::KeyItem& item,
|
|
|
|
KeyButton button, UINT virtualKey,
|
|
|
|
PBYTE keyState, HKL hkl) const;
|
|
|
|
|
|
|
|
void addKeyEntry(CKeyMap& keyMap, CKeyMap::KeyItem& item);
|
|
|
|
|
|
|
|
void init();
|
|
|
|
|
|
|
|
private:
|
|
|
|
// not implemented
|
|
|
|
CMSWindowsKeyState(const CMSWindowsKeyState&);
|
|
|
|
CMSWindowsKeyState& operator=(const CMSWindowsKeyState&);
|
|
|
|
|
|
|
|
private:
|
|
|
|
typedef std::map<HKL, SInt32> GroupMap;
|
|
|
|
typedef std::map<KeyID, UINT> KeyToVKMap;
|
|
|
|
|
|
|
|
bool m_is95Family;
|
|
|
|
void* m_eventTarget;
|
|
|
|
CMSWindowsDesks* m_desks;
|
|
|
|
HKL m_keyLayout;
|
|
|
|
UINT m_buttonToVK[512];
|
|
|
|
UINT m_buttonToNumpadVK[512];
|
|
|
|
KeyButton m_virtualKeyToButton[256];
|
|
|
|
KeyToVKMap m_keyToVKMap;
|
2013-06-29 14:17:49 +00:00
|
|
|
IEventQueue* m_events;
|
2012-06-10 16:50:54 +00:00
|
|
|
|
|
|
|
// the timer used to check for fixing key state
|
|
|
|
CEventQueueTimer* m_fixTimer;
|
|
|
|
|
|
|
|
// the groups (keyboard layouts)
|
|
|
|
GroupList m_groups;
|
|
|
|
GroupMap m_groupMap;
|
|
|
|
|
|
|
|
// the last button that we generated a key down event for. this
|
|
|
|
// is zero if the last key event was a key up. we use this to
|
|
|
|
// synthesize key repeats since the low level keyboard hook can't
|
|
|
|
// tell us if an event is a key repeat.
|
|
|
|
KeyButton m_lastDown;
|
|
|
|
|
|
|
|
// modifier tracking
|
|
|
|
bool m_useSavedModifiers;
|
|
|
|
KeyModifierMask m_savedModifiers;
|
|
|
|
KeyModifierMask m_originalSavedModifiers;
|
|
|
|
|
|
|
|
// pointer to ToUnicodeEx. on win95 family this will be NULL.
|
|
|
|
typedef int (WINAPI *ToUnicodeEx_t)(UINT wVirtKey,
|
|
|
|
UINT wScanCode,
|
|
|
|
PBYTE lpKeyState,
|
|
|
|
LPWSTR pwszBuff,
|
|
|
|
int cchBuff,
|
|
|
|
UINT wFlags,
|
|
|
|
HKL dwhkl);
|
|
|
|
ToUnicodeEx_t m_ToUnicodeEx;
|
|
|
|
|
|
|
|
static const KeyID s_virtualKey[];
|
|
|
|
};
|
|
|
|
|
|
|
|
#endif
|