mirror of
https://github.com/debauchee/barrier.git
synced 2024-12-18 16:31:44 +03:00
292 lines
8.2 KiB
C++
292 lines
8.2 KiB
C++
/*
|
|
* synergy -- mouse and keyboard sharing utility
|
|
* Copyright (C) 2002 Chris Schoeneman
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
#ifndef CMSWINDOWSSCREEN_H
|
|
#define CMSWINDOWSSCREEN_H
|
|
|
|
#include "IPlatformScreen.h"
|
|
#include "CMSWindowsKeyMapper.h"
|
|
#include "CSynergyHook.h"
|
|
#include "CCondVar.h"
|
|
#include "CMutex.h"
|
|
#include "CString.h"
|
|
#define WIN32_LEAN_AND_MEAN
|
|
#include <windows.h>
|
|
|
|
class CEventQueueTimer;
|
|
class CMSWindowsScreenSaver;
|
|
class CThread;
|
|
class IJob;
|
|
|
|
//! Implementation of IPlatformScreen for Microsoft Windows
|
|
class CMSWindowsScreen : public IPlatformScreen {
|
|
public:
|
|
CMSWindowsScreen(bool isPrimary, IJob* suspend, IJob* resume);
|
|
virtual ~CMSWindowsScreen();
|
|
|
|
//! @name manipulators
|
|
//@{
|
|
|
|
//! Initialize
|
|
/*!
|
|
Saves the application's HINSTANCE. This \b must be called by
|
|
WinMain with the HINSTANCE it was passed.
|
|
*/
|
|
static void init(HINSTANCE);
|
|
|
|
//@}
|
|
//! @name accessors
|
|
//@{
|
|
|
|
//! Get instance
|
|
/*!
|
|
Returns the application instance handle passed to init().
|
|
*/
|
|
static HINSTANCE getInstance();
|
|
|
|
//@}
|
|
|
|
// IPlatformScreen overrides
|
|
virtual void setKeyState(IKeyState*);
|
|
virtual void enable();
|
|
virtual void disable();
|
|
virtual void enter();
|
|
virtual bool leave();
|
|
virtual bool setClipboard(ClipboardID, const IClipboard*);
|
|
virtual void checkClipboards();
|
|
virtual void openScreensaver(bool notify);
|
|
virtual void closeScreensaver();
|
|
virtual void screensaver(bool activate);
|
|
virtual void resetOptions();
|
|
virtual void setOptions(const COptionsList& options);
|
|
virtual void updateKeys();
|
|
virtual void setSequenceNumber(UInt32);
|
|
virtual bool isPrimary() const;
|
|
|
|
// IScreen overrides
|
|
virtual void* getEventTarget() const;
|
|
virtual bool getClipboard(ClipboardID id, IClipboard*) const;
|
|
virtual void getShape(SInt32& x, SInt32& y,
|
|
SInt32& width, SInt32& height) const;
|
|
virtual void getCursorPos(SInt32& x, SInt32& y) const;
|
|
|
|
// IPrimaryScreen overrides
|
|
virtual void reconfigure(UInt32 activeSides);
|
|
virtual void warpCursor(SInt32 x, SInt32 y);
|
|
virtual SInt32 getJumpZoneSize() const;
|
|
virtual bool isAnyMouseButtonDown() const;
|
|
virtual void getCursorCenter(SInt32& x, SInt32& y) const;
|
|
virtual const char* getKeyName(KeyButton) const;
|
|
|
|
// ISecondaryScreen overrides
|
|
virtual void fakeKeyEvent(KeyButton id, bool press) const;
|
|
virtual bool fakeCtrlAltDel() const;
|
|
virtual void fakeMouseButton(ButtonID id, bool press) const;
|
|
virtual void fakeMouseMove(SInt32 x, SInt32 y) const;
|
|
virtual void fakeMouseWheel(SInt32 delta) const;
|
|
virtual KeyButton mapKey(IKeyState::Keystrokes&,
|
|
const IKeyState& keyState, KeyID id,
|
|
KeyModifierMask desiredMask,
|
|
bool isAutoRepeat) const;
|
|
|
|
private:
|
|
class CDesk {
|
|
public:
|
|
CString m_name;
|
|
CThread* m_thread;
|
|
DWORD m_threadID;
|
|
DWORD m_targetID;
|
|
HDESK m_desk;
|
|
HWND m_window;
|
|
bool m_lowLevel;
|
|
};
|
|
typedef std::map<CString, CDesk*> CDesks;
|
|
|
|
// initialization and shutdown operations
|
|
HINSTANCE openHookLibrary(const char* name);
|
|
void closeHookLibrary(HINSTANCE hookLibrary) const;
|
|
HCURSOR createBlankCursor() const;
|
|
void destroyCursor(HCURSOR cursor) const;
|
|
ATOM createWindowClass() const;
|
|
ATOM createDeskWindowClass(bool isPrimary) const;
|
|
void destroyClass(ATOM windowClass) const;
|
|
HWND createWindow(ATOM windowClass, const char* name) const;
|
|
void destroyWindow(HWND) const;
|
|
|
|
// convenience function to send events
|
|
void sendEvent(CEvent::Type type, void* = NULL);
|
|
void sendClipboardEvent(CEvent::Type type, ClipboardID id);
|
|
|
|
// system event handler (does DispatchMessage)
|
|
void handleSystemEvent(const CEvent& event, void*);
|
|
|
|
// handle message before it gets dispatched. returns true iff
|
|
// the message should not be dispatched.
|
|
bool onPreDispatch(HWND, UINT, WPARAM, LPARAM);
|
|
|
|
// handle message before it gets dispatched. returns true iff
|
|
// the message should not be dispatched.
|
|
bool onPreDispatchPrimary(HWND, UINT, WPARAM, LPARAM);
|
|
|
|
// handle message. returns true iff handled and optionally sets
|
|
// \c *result (which defaults to 0).
|
|
bool onEvent(HWND, UINT, WPARAM, LPARAM, LRESULT* result);
|
|
|
|
// message handlers
|
|
bool onMark(UInt32 mark);
|
|
bool onKey(WPARAM, LPARAM);
|
|
bool onMouseButton(WPARAM, LPARAM);
|
|
bool onMouseMove(SInt32 x, SInt32 y);
|
|
bool onMouseWheel(SInt32 delta);
|
|
bool onScreensaver(bool activated);
|
|
bool onDisplayChange();
|
|
bool onClipboardChange();
|
|
|
|
// warp cursor without discarding queued events
|
|
void warpCursorNoFlush(SInt32 x, SInt32 y);
|
|
|
|
// discard posted messages
|
|
void nextMark();
|
|
|
|
// test if event should be ignored
|
|
bool ignore() const;
|
|
|
|
// update screen size cache
|
|
void updateScreenShape();
|
|
|
|
// enable/disable special key combinations so we can catch/pass them
|
|
void enableSpecialKeys(bool) const;
|
|
|
|
// map a button ID and action to a mouse event
|
|
DWORD mapButtonToEvent(ButtonID button,
|
|
bool press, DWORD* inData) const;
|
|
|
|
// map a button event to a button ID
|
|
ButtonID mapButtonFromEvent(WPARAM msg, LPARAM button) const;
|
|
|
|
// return true iff the given virtual key is a modifier
|
|
bool isModifier(UINT vkCode) const;
|
|
|
|
// send ctrl+alt+del hotkey event
|
|
static void ctrlAltDelThread(void*);
|
|
|
|
// our window proc
|
|
static LRESULT CALLBACK wndProc(HWND, UINT, WPARAM, LPARAM);
|
|
|
|
// our desk window procs
|
|
static LRESULT CALLBACK primaryDeskProc(HWND, UINT, WPARAM, LPARAM);
|
|
static LRESULT CALLBACK secondaryDeskProc(HWND, UINT, WPARAM, LPARAM);
|
|
|
|
void deskMouseMove(SInt32 x, SInt32 y) const;
|
|
void deskEnter(CDesk* desk);
|
|
void deskLeave(CDesk* desk, HKL keyLayout);
|
|
void deskThread(void* vdesk);
|
|
CDesk* addDesk(const CString& name, HDESK hdesk);
|
|
void removeDesks();
|
|
void checkDesk();
|
|
bool isDeskAccessible(const CDesk* desk) const;
|
|
void sendDeskMessage(UINT, WPARAM, LPARAM) const;
|
|
void waitForDesk() const;
|
|
void handleCheckDesk(const CEvent& event, void*);
|
|
|
|
private:
|
|
static HINSTANCE s_instance;
|
|
|
|
// true if screen is being used as a primary screen, false otherwise
|
|
bool m_isPrimary;
|
|
|
|
// true if windows 95/98/me
|
|
bool m_is95Family;
|
|
|
|
// true if mouse has entered the screen
|
|
bool m_isOnScreen;
|
|
|
|
// our resources
|
|
ATOM m_class;
|
|
ATOM m_deskClass;
|
|
HCURSOR m_cursor;
|
|
|
|
// screen shape stuff
|
|
SInt32 m_x, m_y;
|
|
SInt32 m_w, m_h;
|
|
SInt32 m_xCenter, m_yCenter;
|
|
|
|
// true if system appears to have multiple monitors
|
|
bool m_multimon;
|
|
|
|
// last mouse position
|
|
SInt32 m_xCursor, m_yCursor;
|
|
|
|
UInt32 m_sequenceNumber;
|
|
|
|
// used to discard queued messages that are no longer needed
|
|
UInt32 m_mark;
|
|
UInt32 m_markReceived;
|
|
|
|
// the main loop's thread id
|
|
DWORD m_threadID;
|
|
|
|
// the keyboard layout to use when off primary screen
|
|
HKL m_keyLayout;
|
|
|
|
// the timer used to check for desktop switching
|
|
CEventQueueTimer* m_timer;
|
|
|
|
// screen saver stuff
|
|
CMSWindowsScreenSaver* m_screensaver;
|
|
bool m_screensaverNotify;
|
|
|
|
// clipboard stuff. our window is used mainly as a clipboard
|
|
// owner and as a link in the clipboard viewer chain.
|
|
HWND m_window;
|
|
HWND m_nextClipboardWindow;
|
|
bool m_ownClipboard;
|
|
|
|
// the current desk and it's name
|
|
CDesk* m_activeDesk;
|
|
CString m_activeDeskName;
|
|
|
|
// one desk per desktop and a cond var to communicate with it
|
|
CMutex m_mutex;
|
|
CCondVar<bool> m_deskReady;
|
|
CDesks m_desks;
|
|
|
|
// hook library stuff
|
|
HINSTANCE m_hookLibrary;
|
|
InitFunc m_init;
|
|
CleanupFunc m_cleanup;
|
|
InstallFunc m_install;
|
|
UninstallFunc m_uninstall;
|
|
SetSidesFunc m_setSides;
|
|
SetZoneFunc m_setZone;
|
|
SetModeFunc m_setMode;
|
|
InstallScreenSaverFunc m_installScreensaver;
|
|
UninstallScreenSaverFunc m_uninstallScreensaver;
|
|
|
|
// keyboard stuff
|
|
IKeyState* m_keyState;
|
|
CMSWindowsKeyMapper m_keyMapper;
|
|
|
|
// map of button state
|
|
BYTE m_buttons[1 + kButtonExtra0 + 1];
|
|
|
|
// suspend/resume callbacks
|
|
IJob* m_suspend;
|
|
IJob* m_resume;
|
|
|
|
static CMSWindowsScreen* s_screen;
|
|
};
|
|
|
|
#endif
|