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Added doxygen comments for all relevant headers in client and server.

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crs 2002-07-30 14:59:36 +00:00
parent 3a05ffe3c4
commit 8913acac34
20 changed files with 848 additions and 239 deletions
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46
client/CClient.h
View File

@ -13,31 +13,57 @@ class CThread;
class IDataSocket;
class IScreenReceiver;
//! Synergy client
/*!
This class implements the top-level client algorithms for synergy.
*/
class CClient : public IScreenReceiver, public IClient {
public:
/*!
This client will attempt to connect the server using \c clientName
as its name.
*/
CClient(const CString& clientName);
~CClient();
// manipulators
//! @name manipulators
//@{
// turn camping on or off. when camping the client will keep
// trying to connect to the server until it succeeds. this
// is useful if the client may start before the server. do
// not call this while in run().
//! Set camping state
/*!
Turns camping on or off. When camping the client will keep
trying to connect to the server until it succeeds. This
is useful if the client may start before the server. Do
not call this while in run().
*/
void camp(bool on);
// set the server's address that the client should connect to
//! Set server address
/*!
Sets the server's address that the client should connect to.
*/
void setAddress(const CNetworkAddress& serverAddress);
// tell client to exit run() gracefully. this must only be called
// after a successful open().
//! Exit event loop
/*!
Force run() to return. This call can return before
run() does (i.e. asynchronously). This may only be
called between a successful open() and close().
*/
void quit();
// accessors
//@}
//! @name accessors
//@{
// returns true if the server rejected us
//!
/*!
Returns true if the server rejected our connection.
*/
bool wasRejected() const;
//@}
// IScreenReceiver overrides
virtual void onError();
virtual void onInfoChanged(const CClientInfo&);

1
client/CMSWindowsSecondaryScreen.h
View File

@ -16,6 +16,7 @@
class CMSWindowsScreen;
class IScreenReceiver;
//! Microsoft windows secondary screen implementation
class CMSWindowsSecondaryScreen :
public CSecondaryScreen, public IMSWindowsScreenEventHandler {
public:

301
client/CSecondaryScreen.h
View File

@ -9,126 +9,305 @@
class IClipboard;
class IScreen;
// platform independent base class for secondary screen implementations.
// each platform will derive a class from CSecondaryScreen to handle
// platform dependent operations.
//! Generic client-side screen
/*!
This is a platform independent base class for secondary screen
implementations. A secondary screen is a client-side screen.
Each platform will derive a class from CSecondaryScreen to handle
platform dependent operations.
*/
class CSecondaryScreen {
public:
CSecondaryScreen();
virtual ~CSecondaryScreen();
// manipulators
//! @name manipulators
//@{
// enter the screen's message loop. this returns when it detects
// the application should terminate or when stop() is called.
// run() may only be called between open() and close().
void run();
// cause run() to return
void stop();
// initialize the screen, hide the cursor, and disable the screen
// saver. start reporting events to the IScreenReceiver (which is
// set through some other interface).
//! Open screen
/*!
Opens the screen. This includes initializing the screen,
hiding the cursor, and disabling the screen saver. It also causes
events to the reported to an IScreenReceiver (which is set through
some other interface). Calls close() before returning (rethrowing)
if it fails for any reason.
*/
void open();
// close the screen. should restore the screen saver. it should
// also simulate key up events for any keys that have simulate key
// down events without a matching key up. without this the client
// will leave its keyboard in the wrong logical state.
//! Run event loop
/*!
Run the screen's event loop. This returns when it detects
the application should terminate or when stop() is called.
run() may only be called between open() and close().
*/
void run();
//! Exit event loop
/*!
Force run() to return. This call can return before
run() does (i.e. asynchronously).
*/
void stop();
//! Close screen
/*!
Closes the screen. This restores the screen saver, shows the cursor
and closes the screen. It also synthesizes key up events for any
keys that are logically down; without this the client will leave
its keyboard in the wrong logical state.
*/
void close();
// called when the user navigates to this secondary screen. warps
// the cursor to the given absoltue coordinates and unhide it. prepare to
// simulate input events.
//! Enter screen
/*!
Called when the user navigates to this secondary screen. Warps
the cursor to the absolute coordinates \c x,y and unhides
it. Also prepares to synthesize input events.
*/
void enter(SInt32 x, SInt32 y, KeyModifierMask mask);
// called when the user navigates off the secondary screen. clean
// up input event simulation and hide the cursor.
//! Leave screen
/*!
Called when the user navigates off the secondary screen. Cleans
up input event synthesis and hides the cursor.
*/
void leave();
// set the screen's clipboard contents. this is usually called
// soon after an enter().
//! Set clipboard
/*!
Sets the system's clipboard contents. This is usually called
soon after an enter().
*/
void setClipboard(ClipboardID, const IClipboard*);
// synergy should own the clipboard
//! Grab clipboard
/*!
Grabs (i.e. take ownership of) the system clipboard.
*/
void grabClipboard(ClipboardID);
// activate or deactivate the screen saver
//! Activate/deactivate screen saver
/*!
Forcibly activates the screen saver if \c activate is true otherwise
forcibly deactivates it.
*/
void screensaver(bool activate);
// keyboard input event synthesis
virtual void keyDown(KeyID, KeyModifierMask) = 0;
virtual void keyRepeat(KeyID, KeyModifierMask, SInt32 count) = 0;
virtual void keyUp(KeyID, KeyModifierMask) = 0;
//! Notify of key press
/*!
Synthesize key events to generate a press of key \c id. If possible
match the given modifier mask.
*/
virtual void keyDown(KeyID id, KeyModifierMask) = 0;
// mouse input event synthesis
virtual void mouseDown(ButtonID) = 0;
virtual void mouseUp(ButtonID) = 0;
virtual void mouseMove(SInt32 xAbsolute, SInt32 yAbsolute) = 0;
//! Notify of key repeat
/*!
Synthesize key events to generate a press and release of key \c id
\c count times. If possible match the given modifier mask.
*/
virtual void keyRepeat(KeyID id, KeyModifierMask, SInt32 count) = 0;
//! Notify of key release
/*!
Synthesize key events to generate a release of key \c id. If possible
match the given modifier mask.
*/
virtual void keyUp(KeyID id, KeyModifierMask) = 0;
//! Notify of mouse press
/*!
Synthesize mouse events to generate a press of mouse button \c id.
*/
virtual void mouseDown(ButtonID id) = 0;
//! Notify of mouse release
/*!
Synthesize mouse events to generate a release of mouse button \c id.
*/
virtual void mouseUp(ButtonID id) = 0;
//! Notify of mouse motion
/*!
Synthesize mouse events to generate mouse motion to the absolute
screen position \c xAbs,yAbs.
*/
virtual void mouseMove(SInt32 xAbs, SInt32 yAbs) = 0;
//! Notify of mouse wheel motion
/*!
Synthesize mouse events to generate mouse wheel motion of \c delta.
\c delta is positive for motion away from the user and negative for
motion towards the user. Each wheel click should generate a delta
of +/-120.
*/
virtual void mouseWheel(SInt32 delta) = 0;
// accessors
//@}
//! @name accessors
//@{
// returns true iff the screen is active (i.e. the user has entered
// the screen)
//! Test if active
/*!
Returns true iff the screen is active (i.e. the user has entered
the screen). Note this is the reverse of a primary screen.
*/
bool isActive() const;
// return the contents of the given clipboard
void getClipboard(ClipboardID, IClipboard*) const;
//! Get clipboard
/*!
Saves the contents of the system clipboard indicated by \c id.
*/
void getClipboard(ClipboardID id, IClipboard*) const;
// returns the size of the zone on the edges of the screen that
// causes the cursor to jump to another screen.
//! Get jump zone size
/*!
Return the jump zone size, the size of the regions on the edges of
the screen that cause the cursor to jump to another screen.
*/
virtual SInt32 getJumpZoneSize() const = 0;
// get the shape (position of upper-left corner and size) of the
// screen
//! Get screen shape
/*!
Return the position of the upper-left corner of the screen in \c x and
\c y and the size of the screen in \c width and \c height.
*/
virtual void getShape(SInt32& x, SInt32& y,
SInt32& width, SInt32& height) const;
// get the position of the mouse on the screen
//! Get cursor position
/*!
Return the current position of the cursor in \c x,y.
*/
virtual void getCursorPos(SInt32& x, SInt32& y) const;
// get the platform dependent screen object
//! Get screen
/*!
Return the platform dependent screen.
*/
virtual IScreen* getScreen() const = 0;
//@}
protected:
// template method hooks. these are called on entry/exit to the
// named method. override to do platform specific operations.
// defaults do nothing.
//! Pre-run() hook
/*!
Called on entry to run(). Override to perform platform specific
operations. Default does nothing. May throw.
*/
virtual void onPreRun();
//! Post-run() hook
/*!
Called on exit from run(). Override to perform platform specific
operations. Default does nothing. May \b not throw.
*/
virtual void onPostRun();
//! Pre-open() hook
/*!
Called on entry to open(). Override to perform platform specific
operations. Default does nothing. May throw.
*/
virtual void onPreOpen();
//! Post-open() hook
/*!
Called on exit from open() iff the open was successful. Default
does nothing. May throw.
*/
virtual void onPostOpen();
//! Pre-close() hook
/*!
Called on entry to close(). Override to perform platform specific
operations. Default does nothing. May \b not throw.
*/
virtual void onPreClose();
//! Post-close() hook
/*!
Called on exit from close(). Override to perform platform specific
operations. Default does nothing. May \b not throw.
*/
virtual void onPostClose();
//! Pre-enter() hook
/*!
Called on entry to enter() after desktop synchronization. Override
to perform platform specific operations. Default does nothing. May
\b not throw.
*/
virtual void onPreEnter();
//! Post-enter() hook
/*!
Called on exit from enter(). Override to perform platform specific
operations. Default does nothing. May \b not throw.
*/
virtual void onPostEnter();
//! Pre-leave() hook
/*!
Called on entry to leave() after desktop synchronization. Override
to perform platform specific operations. Default does nothing. May
\b not throw.
*/
virtual void onPreLeave();
//! Post-leave() hook
/*!
Called on exit from leave(). Override to perform platform specific
operations. Default does nothing. May \b not throw.
*/
virtual void onPostLeave();
// create/destroy the window. this window is generally used to
// receive events and hide the cursor.
//! Create window
/*!
Called to create the window. This window is generally used to
receive events and hide the cursor.
*/
virtual void createWindow() = 0;
//! Destroy window
/*!
Called to destroy the window created by createWindow().
*/
virtual void destroyWindow() = 0;
// called when the user navigates off the secondary screen. hide
// the cursor.
//! Show window
/*!
Called when the user navigates off this secondary screen. It needn't
actually show the window created by createWindow() but it must hide
the cursor and clean up event synthesis.
*/
virtual void showWindow() = 0;
// called when the user navigates to this secondary screen. show
// the cursor and prepare to synthesize input events.
//! Hide window
/*!
Called when the user navigates to this secondary screen. It should
hide the window (if shown), show the cursor, and prepare to synthesize
input events.
*/
virtual void hideWindow() = 0;
// warp the cursor to the given absolute coordinates
//! Warp cursor
/*!
Warp the cursor to the absolute coordinates \c x,y.
*/
virtual void warpCursor(SInt32 x, SInt32 y) = 0;
// check the current keyboard state. normally a screen will save
// the keyboard state in this method and use this shadow state
// when synthesizing events.
//! Synchronize key state
/*!
Check the current keyboard state. Normally a screen will save
the keyboard state in this method and use this shadow state
when synthesizing events.
*/
virtual void updateKeys() = 0;
// toggle modifiers that don't match the given state
//! Synchronize toggle key state
/*!
Toggle modifiers that don't match the given state so that they do.
*/
virtual void setToggleState(KeyModifierMask) = 0;
private:

6
client/CServerProxy.cpp
View File

@ -15,10 +15,10 @@
//
CServerProxy::CServerProxy(IClient* client,
IInputStream* input, IOutputStream* output) :
IInputStream* adoptedInput, IOutputStream* adoptedOutput) :
m_client(client),
m_input(input),
m_output(output),
m_input(adoptedInput),
m_output(adoptedOutput),
m_seqNum(0)
{
assert(m_client != NULL);

51
client/CServerProxy.h
View File

@ -8,31 +8,60 @@ class IClient;
class IInputStream;
class IOutputStream;
//! Proxy for server
/*!
This class acts a proxy for the server, converting calls into messages
to the server and messages from the server to calls on the client.
*/
class CServerProxy : public IScreenReceiver {
public:
/*! \c adoptedInput is the stream from the server and
\c adoptedOutput is the stream to the server. This object
takes ownership of both and destroys them in the d'tor.
Messages from the server are converted to calls on \c client.
*/
CServerProxy(IClient* client,
IInputStream* adoptedInput,
IOutputStream* adoptedOutput);
~CServerProxy();
// manipulators
//! @name manipulators
//@{
// handle messages. returns true iff server didn't reject our
// connection.
//! Run event loop
/*!
Run the event loop and return when the server disconnects or
requests the client to disconnect. Return true iff the server
didn't reject our connection.
(cancellation point)
*/
bool run();
// accessors
//@}
//! @name accessors
//@{
// get the client
//! Get client
/*!
Returns the client passed to the c'tor.
*/
IClient* getClient() const;
// get the client name
CString getName() const;
// get the input and output streams for the server
//! Get input stream
/*!
Return the input stream passed to the c'tor.
*/
IInputStream* getInputStream() const;
//! Get output stream
/*!
Return the output stream passed to the c'tor.
*/
IOutputStream* getOutputStream() const;
//@}
// IScreenReceiver overrides
virtual void onError();
virtual void onInfoChanged(const CClientInfo&);
@ -40,6 +69,10 @@ public:
virtual void onClipboardChanged(ClipboardID, const CString& data);
private:
// get the client name (from the client)
CString getName() const;
// if compressing mouse motion then send the last motion now
void flushCompressedMouse();

1
client/CXWindowsSecondaryScreen.h
View File

@ -14,6 +14,7 @@
class CXWindowsScreen;
class IScreenReceiver;
//! X11 secondary screen implementation
class CXWindowsSecondaryScreen :
public CSecondaryScreen, public IScreenEventHandler {
public:

26
server/CClientProxy.h
View File

@ -8,24 +8,40 @@ class IInputStream;
class IOutputStream;
class IServer;
//! Generic proxy for client
class CClientProxy : public IClient {
public:
/*!
\c name is the name of the client.
*/
CClientProxy(IServer* server, const CString& name,
IInputStream* adoptedInput,
IOutputStream* adoptedOutput);
~CClientProxy();
// manipulators
//! @name accessors
//@{
// accessors
// get the server
//! Get server
/*!
Returns the server passed to the c'tor.
*/
IServer* getServer() const;
// get the input and output streams for the client
//! Get input stream
/*!
Returns the input stream passed to the c'tor.
*/
IInputStream* getInputStream() const;
//! Get output stream
/*!
Returns the output stream passed to the c'tor.
*/
IOutputStream* getOutputStream() const;
//@}
// IClient overrides
virtual bool open() = 0;
virtual void run() = 0;

1
server/CClientProxy1_0.h
View File

@ -5,6 +5,7 @@
#include "ProtocolTypes.h"
#include "CMutex.h"
//! Proxy for client implementing protocol version 1.0
class CClientProxy1_0 : public CClientProxy {
public:
CClientProxy1_0(IServer* server, const CString& name,

156
server/CConfig.h
View File

@ -20,6 +20,16 @@ struct iterator_traits<CConfig> {
};
};
//! Server configuration
/*!
This class holds server configuration information. That includes
the names of screens and their aliases, the links between them,
and network addresses.
Note that case is preserved in screen names but is ignored when
comparing names. Screen names and their aliases share a
namespace and must be unique.
*/
class CConfig {
private:
class CCell {
@ -59,79 +69,155 @@ public:
CConfig();
virtual ~CConfig();
// manipulators
//! @name manipulators
//@{
// note that case is preserved in screen names but is ignored when
// comparing names. screen names and their aliases share a
// namespace and must be unique.
// add/remove screens. addScreen() returns false if the name
// already exists. the remove methods automatically remove
// aliases for the named screen and disconnect any connections
// to the removed screen(s).
//! Add screen
/*!
Adds a screen, returning true iff successful. If a screen or
alias with the given name exists then it fails.
*/
bool addScreen(const CString& name);
//! Remove screen
/*!
Removes a screen. This also removes aliases for the screen and
disconnects any connections to the screen. \c name may be an
alias.
*/
void removeScreen(const CString& name);
//! Remove all screens
/*!
Removes all screens, aliases, and connections.
*/
void removeAllScreens();
// add/remove alias for a screen name. an alias can be used
// any place the canonical screen name can (except addScreen).
// addAlias() returns false if the alias name already exists
// or the canonical name is unknown. removeAlias() fails if
// the alias is unknown or a canonical name.
//! Add alias
/*!
Adds an alias for a screen name. An alias can be used
any place the canonical screen name can (except addScreen()).
Returns false if the alias name already exists or the canonical
name is unknown, otherwise returns true.
*/
bool addAlias(const CString& canonical,
const CString& alias);
//! Remove alias
/*!
Removes an alias for a screen name. It returns false if the
alias is unknown or a canonical name, otherwise returns true.
*/
bool removeAlias(const CString& alias);
//! Remove all aliases
/*!
This removes all aliases but not the screens.
*/
void removeAllAliases();
// connect/disconnect edges. both return false if srcName is
// unknown.
//! Connect screens
/*!
Establishes a one-way connection between opposite edges of two
screens. The user will be able to jump from the \c srcSide of
screen \c srcName to the opposite side of screen \c dstName
when both screens are connected to the server and the user
isn't locked to a screen. Returns false if \c srcName is
unknown.
*/
bool connect(const CString& srcName,
EDirection srcSide,
const CString& dstName);
//! Disconnect screens
/*!
Removes a connection created by connect(). Returns false if
\c srcName is unknown.
*/
bool disconnect(const CString& srcName,
EDirection srcSide);
// set the synergy and http listen addresses. there are no
// default addresses.
//! Set server address
/*!
Set the synergy listen addresses. There is no default address so
this must be called to run a server using this configuration.
*/
void setSynergyAddress(const CNetworkAddress&);
//! Set HTTP server address
/*!
Set the HTTP listen addresses. There is no default address so
this must be called to run an HTTP server using this configuration.
*/
void setHTTPAddress(const CNetworkAddress&);
// accessors
//@}
//! @name accessors
//@{
// returns true iff the given name is a valid screen name.
bool isValidScreenName(const CString&) const;
//! Test screen name validity
/*!
Returns true iff \c name is a valid screen name.
*/
bool isValidScreenName(const CString& name) const;
// iterators over (canonical) screen names
//! Get beginning (canonical) screen name iterator
const_iterator begin() const;
//! Get ending (canonical) screen name iterator
const_iterator end() const;
// returns true iff name names a screen
//! Test for screen name
/*!
Returns true iff \c name names a screen.
*/
bool isScreen(const CString& name) const;
// returns true iff name is the canonical name of a screen
//! Test for canonical screen name
/*!
Returns true iff \c name is the canonical name of a screen.
*/
bool isCanonicalName(const CString& name) const;
// returns the canonical name of a screen or the empty string if
// the name is unknown. returns the canonical name if one is given.
//! Get canonical name
/*!
Returns the canonical name of a screen or the empty string if
the name is unknown. Returns the canonical name if one is given.
*/
CString getCanonicalName(const CString& name) const;
// get the neighbor in the given direction. returns the empty string
// if there is no neighbor in that direction. returns the canonical
// screen name.
//! Get neighbor
/*!
Returns the canonical screen name of the neighbor in the given
direction (set through connect()). Returns the empty string
if there is no neighbor in that direction.
*/
CString getNeighbor(const CString&, EDirection) const;
// get the listen addresses
//! Get the server address
const CNetworkAddress& getSynergyAddress() const;
//! Get the HTTP server address
const CNetworkAddress& getHTTPAddress() const;
// read/write a configuration. operator>> will throw XConfigRead
// on error.
//! Read configuration
/*!
Reads a configuration from a stream. Throws XConfigRead on error.
*/
friend std::istream& operator>>(std::istream&, CConfig&);
//! Write configuration
/*!
Writes a configuration to a stream.
*/
friend std::ostream& operator<<(std::ostream&, const CConfig&);
// get the name of a direction (for debugging)
//! Get direction name
/*!
Returns the name of a direction (for debugging).
*/
static const char* dirName(EDirection);
//@}
private:
static bool readLine(std::istream&, CString&);
void readSection(std::istream&);
@ -149,6 +235,10 @@ private:
CNetworkAddress m_httpAddress;
};
//! Configuration stream read exception
/*!
Thrown when a configuration stream cannot be parsed.
*/
class XConfigRead : public XBase {
public:
XConfigRead(const CString&);

23
server/CHTTPServer.cpp
View File

@ -53,8 +53,15 @@ CHTTPServer::processRequest(IDataSocket* socket)
request->m_uri = request->m_uri.substr(n);
}
// process
// prepare reply
CHTTPReply reply;
reply.m_majorVersion = request->m_majorVersion;
reply.m_minorVersion = request->m_minorVersion;
reply.m_status = 200;
reply.m_reason = "OK";
reply.m_method = request->m_method;
// process
doProcessRequest(*request, reply);
// send reply
@ -93,21 +100,19 @@ CHTTPServer::processRequest(IDataSocket* socket)
void
CHTTPServer::doProcessRequest(CHTTPRequest& request, CHTTPReply& reply)
{
reply.m_majorVersion = request.m_majorVersion;
reply.m_minorVersion = request.m_minorVersion;
reply.m_status = 200;
reply.m_reason = "OK";
reply.m_method = request.m_method;
reply.m_headers.push_back(std::make_pair(CString("Content-Type"),
CString("text/html")));
// switch based on uri
if (request.m_uri == "/editmap") {
if (request.m_method == "GET" || request.m_method == "HEAD") {
doProcessGetEditMap(request, reply);
reply.m_headers.push_back(std::make_pair(
CString("Content-Type"),
CString("text/html")));
}
else if (request.m_method == "POST") {
doProcessPostEditMap(request, reply);
reply.m_headers.push_back(std::make_pair(
CString("Content-Type"),
CString("text/html")));
}
else {
throw XHTTPAllow("GET, HEAD, POST");

32
server/CHTTPServer.h
View File

@ -11,26 +11,52 @@ class CHTTPRequest;
class CHTTPReply;
class IDataSocket;
//! Simple HTTP server
/*!
This class implements a simple HTTP server for interacting with the
synergy server.
*/
class CHTTPServer {
public:
CHTTPServer(CServer*);
virtual ~CHTTPServer();
// manipulators
//! @name manipulators
//@{
// synchronously process an HTTP request on the given socket
//! Process HTTP request
/*!
Synchronously processes an HTTP request on the given socket.
*/
void processRequest(IDataSocket*);
// accessors
//@}
protected:
//! Process HTTP request
/*!
Processes a successfully read HTTP request. The reply is partially
filled in (version, method, status (200) and reason (OK)). This
method checks the URI and handles the request, filling in the rest
of the reply. If the request cannot be satisfied it throws an
appropriate XHTTP exception.
*/
virtual void doProcessRequest(CHTTPRequest&, CHTTPReply&);
//! Process request for map
virtual void doProcessGetEditMap(CHTTPRequest&, CHTTPReply&);
//! Process request for changing map
virtual void doProcessPostEditMap(CHTTPRequest&, CHTTPReply&);
//! Parse coordinate string
static bool parseXY(const CString&, SInt32& x, SInt32& y);
//! Screen map helper
/*!
This class represents the screen map as a resizable array. It's
used to handle map requests.
*/
class CScreenArray {
public:
CScreenArray();

1
server/CMSWindowsPrimaryScreen.h
View File

@ -11,6 +11,7 @@ class CMSWindowsScreen;
class IScreenReceiver;
class IPrimaryScreenReceiver;
//! Microsoft windows primary screen implementation
class CMSWindowsPrimaryScreen :
public CPrimaryScreen, public IMSWindowsScreenEventHandler {
public:

47
server/CPrimaryClient.h
View File

@ -10,29 +10,60 @@ class CPrimaryScreen;
class IPrimaryScreenReceiver;
class IServer;
//! Primary screen as pseudo-client
/*!
The primary screen does not have a client associated with it. This
class provides a pseudo-client to allow the primary screen to be
treated as if it was on a client.
*/
class CPrimaryClient : public IScreenReceiver, public IClient {
public:
/*!
\c name is the name of the server.
*/
CPrimaryClient(IServer*, IPrimaryScreenReceiver*, const CString& name);
~CPrimaryClient();
// manipulators
//! @name manipulators
//@{
// cause run() to return
//! Exit event loop
/*!
Force run() to return. This call can return before
run() does (i.e. asynchronously). This may only be
called between a successful open() and close().
*/
void stop();
// called by server when the configuration changes
//! Update configuration
/*!
Handles reconfiguration of jump zones.
*/
void reconfigure(UInt32 activeSides);
// accessors
//@}
//! @name accessors
//@{
// return the contents of the given clipboard.
//! Get clipboard
/*!
Save the marshalled contents of the clipboard indicated by \c id.
*/
void getClipboard(ClipboardID, CString&) const;
// returns true iff the user is locked to the primary screen
//! Get toggle key state
/*!
Returns the primary screen's current toggle modifier key state.
*/
KeyModifierMask getToggleMask() const;
//! Get screen lock state
/*!
Returns true if the user is locked to the screen.
*/
bool isLockedToScreen() const;
// returns the state of the toggle keys on the primary screen
KeyModifierMask getToggleMask() const;
//@}
// IScreenReceiver overrides
virtual void onError();

305
server/CPrimaryScreen.h
View File

@ -9,140 +9,291 @@ class IClipboard;
class IScreen;
class IScreenReceiver;
// platform independent base class for primary screen implementations.
// each platform will derive a class from CPrimaryScreen to handle
// platform dependent operations.
//! Generic server-side screen
/*!
This is a platform independent base class for primary screen
implementations. A primary screen is a server-side screen.
Each platform will derive a class from CPrimaryScreen to handle
platform dependent operations.
*/
class CPrimaryScreen {
public:
CPrimaryScreen(IScreenReceiver*);
virtual ~CPrimaryScreen();
// manipulators
//! @name manipulators
//@{
// enter the screen's message loop. this returns when it detects
// the application should terminate or when stop() is called.
// run() may only be called between open() and close().
void run();
// cause run() to return
void stop();
// initializes the screen and starts reporting events
//! Open screen
/*!
Opens the screen. This includes initializing the screen, opening
the screen saver, synchronizing keyboard state, and causing events
to be reported to an IPrimaryScreenReceiver (set through another
interface). Calls close() before returning (rethrowing) if it
fails for any reason.
*/
void open();
// close the screen
//! Run event loop
/*!
Run the screen's event loop. This returns when it detects
the application should terminate or when stop() is called.
run() may only be called between open() and close().
*/
void run();
//! Exit event loop
/*!
Force run() to return. This call can return before
run() does (i.e. asynchronously).
*/
void stop();
//! Close screen
/*!
Closes the screen. This close the screen saver and the screen.
*/
void close();
// called when the user navigates to the primary screen.
// forScreensaver == true means that we're entering the primary
// screen because the screensaver has activated.
//! Enter screen
/*!
Called when the user navigates to the primary screen. Warps
the cursor to the absolute coordinates \c x,y and unhides
it. If \c forScreensaver is true then we're entering because
the screen saver started and the cursor is not warped.
*/
void enter(SInt32 x, SInt32 y, bool forScreensaver);
// called when the user navigates off the primary screen. returns
// true iff successful.
//! Leave screen
/*!
Called when the user navigates off the primary screen. Returns
true iff successful.
*/
bool leave();
// called when the configuration has changed. activeSides is a
// bitmask of EDirectionMask indicating which sides of the
// primary screen are linked to clients.
//! Update configuration
/*!
This is called when the configuration has changed. \c activeSides
is a bitmask of EDirectionMask indicating which sides of the
primary screen are linked to clients. Override to handle the
possible change in jump zones.
*/
virtual void reconfigure(UInt32 activeSides) = 0;
// warp the cursor to the given absolute coordinates. also
// discard input events up to and including the warp before
// returning.
//! Warp cursor
/*!
Warp the cursor to the absolute coordinates \c x,y. Also
discard input events up to and including the warp before
returning.
*/
virtual void warpCursor(SInt32 x, SInt32 y) = 0;
// set the screen's clipboard contents. this is usually called
// soon after an enter().
//! Set clipboard
/*!
Sets the system's clipboard contents. This is usually called
soon after an enter().
*/
void setClipboard(ClipboardID, const IClipboard*);
// synergy should own the clipboard
//! Grab clipboard
/*!
Grabs (i.e. take ownership of) the system clipboard.
*/
void grabClipboard(ClipboardID);
// accessors
//@}
//! @name accessors
//@{
// returns true iff the screen is active (i.e. the user has left
// the screen)
//! Test if active
/*!
Returns true iff the screen is active (i.e. the user has left
the screen). Note this is the reverse of a secdonary screen.
*/
bool isActive() const;
// return the contents of the given clipboard
//! Get clipboard
/*!
Saves the contents of the system clipboard indicated by \c id.
*/
void getClipboard(ClipboardID, IClipboard*) const;
// returns the size of the zone on the edges of the screen that
// causes the cursor to jump to another screen.
//! Get jump zone size
/*!
Return the jump zone size, the size of the regions on the edges of
the screen that cause the cursor to jump to another screen.
*/
virtual SInt32 getJumpZoneSize() const = 0;
// get the primary screen's current toggle modifier key state.
// the returned mask should have the corresponding bit set for
// each toggle key that is active.
//! Get toggle key state
/*!
Return the primary screen's current toggle modifier key state.
The returned mask should have the corresponding bit set for
each toggle key that is active. For example, if caps lock is
on then the returned mask should have \c KeyModifierCapsLock set.
*/
virtual KeyModifierMask getToggleMask() const = 0;
// return true if any key or button is being pressed or if there's
// any other reason that the user should not be allowed to switch
// screens.
//! Get screen lock state
/*!
Return true if any key or button is being pressed or if there's
any other reason that the user should not be allowed to switch
screens. Active toggle keys (including the scroll lock key)
should not be counted as reasons to lock to the screen.
*/
virtual bool isLockedToScreen() const = 0;
// get the platform dependent screen object
//! Get screen
/*!
Return the platform dependent screen.
*/
virtual IScreen* getScreen() const = 0;
//@}
protected:
// template method hooks. these are called on entry/exit to the
// named method. onEnterScreensaver() is called by enter() iff
// forScreensaver is true. onPostLeave() is passed the result of
// showWindow(). override to do platform specific operations.
// defaults do nothing.
//! Pre-run() hook
/*!
Called on entry to run(). Override to perform platform specific
operations. Default does nothing. May throw.
*/
virtual void onPreRun();
//! Post-run() hook
/*!
Called on exit from run(). Override to perform platform specific
operations. Default does nothing. May \b not throw.
*/
virtual void onPostRun();
//! Pre-open() hook
/*!
Called on entry to open(). Override to perform platform specific
operations. Default does nothing. May throw.
*/
virtual void onPreOpen();
//! Post-open() hook
/*!
Called on exit from open() iff the open was successful. Default
does nothing. May throw.
*/
virtual void onPostOpen();
//! Pre-close() hook
/*!
Called on entry to close(). Override to perform platform specific
operations. Default does nothing. May \b not throw.
*/
virtual void onPreClose();
//! Post-close() hook
/*!
Called on exit from close(). Override to perform platform specific
operations. Default does nothing. May \b not throw.
*/
virtual void onPostClose();
//! Pre-enter() hook
/*!
Called from enter() after the cursor has been warped or, if
\c forScreensaver is true, onEnterScreensaver() was called. Override
to perform platform specific operations. Default does nothing. May
\b not throw.
*/
virtual void onPreEnter();
//! Post-enter() hook
/*!
Called on exit from enter(). Override to perform platform specific
operations. Default does nothing. May \b not throw.
*/
virtual void onPostEnter();
//! Pre-enter() for screen saver hook
/*!
Called on entry to enter() if the \c forScreensaver passed to it was
true. Override to perform platform specific operations. Default
does nothing. May \b not throw.
*/
virtual void onEnterScreensaver();
//! Pre-leave() hook
/*!
Called on entry to leave() after desktop synchronization. Override
to perform platform specific operations. Default does nothing. May
\b not throw.
*/
virtual void onPreLeave();
//! Post-leave() hook
/*!
Called on exit from leave(). \c success is the value returned by
showWindow(). Override to perform platform specific operations.
Default does nothing. May \b not throw.
*/
virtual void onPostLeave(bool success);
// create/destroy the window. this window is generally used to
// receive events and, when the user navigates to another screen,
// to capture keyboard and mouse input.
//! Create window
/*!
Called to create the window. This window is generally used to
receive events, hide the cursor, and to capture keyboard and mouse
input.
*/
virtual void createWindow() = 0;
//! Destroy window
/*!
Called to destroy the window created by createWindow().
*/
virtual void destroyWindow() = 0;
// called when the user navigates off the primary screen. hide the
// cursor and grab exclusive access to the input devices. returns
// true iff successful. every call to showWindow() has a matching
// call to hideWindow() which preceeds it. return true iff
// successful (in particular, iff the input devices were grabbed).
//
// after a successful showWindow(), user input events and
// screensaver activation/deactivation should be reported to an
// IPrimaryScreenReceiver until hideWindow() is called. report
// mouse motion to IPrimaryScreenReceiver::onMouseMoveSecondary().
// user input should not be delivered to any application except
// synergy.
//! Show window
/*!
Called when the user navigates off the primary screen. Hide the
cursor and grab exclusive access to the input devices. Every call
to showWindow() has a matching call to hideWindow() which preceeds
it. Return true iff successful (in particular, iff the input
devices were grabbed).
After a successful showWindow(), user input events and
screensaver activation/deactivation should be reported to an
IPrimaryScreenReceiver (set through another interface) until
hideWindow() is called. Report mouse motion to its
onMouseMoveSecondary(). User input should not be delivered to
any application except this one.
*/
virtual bool showWindow() = 0;
// called when the user navigates back to the primary screen. show
// the cursor and ungab the input devices.
//
// after hideWindow(), user input events should be delivered normally.
// mouse motion over (at least) the jump zones must be reported to
// an IPrimaryScreenReceiver::onMouseMovePrimary().
//! Hide window
/*!
Called when the user navigates back to the primary screen. Show
the cursor and ungrab the input devices.
After hideWindow(), user input events should be delivered normally
to other applications. Mouse motion over (at least) the jump zones
must be reported to an IPrimaryScreenReceiver's onMouseMovePrimary().
*/
virtual void hideWindow() = 0;
// prepare the cursor to report relative motion. when the user has
// navigated to another screen, synergy requires the cursor motion
// deltas, not the absolute coordinates. typically this is done by
// warping the cursor to the center of the primary screen and then
// every time it moves compute the motion and warp back to the
// center (but without reporting that warp as motion). this is
// only called after a successful showWindow().
//! Warp cursor for relative motion
/*!
Prepare the cursor to report relative motion. When the user has
navigated to another screen, synergy requires the cursor motion
deltas, not the absolute coordinates. Typically this is done by
warping the cursor to the center of the primary screen and then
every time it moves compute the motion and warp back to the
center (but without reporting that warp as motion). This is
only called after a successful showWindow().
*/
virtual void warpCursorToCenter() = 0;
// check the current keyboard state. normally a screen will save
// the keyboard state in this method and use this shadow state
// when handling user input and in methods like isLockedToScreen().
//! Synchronize key state
/*!
Check the current keyboard state. Normally a screen will save
the keyboard state in this method and use this shadow state
when handling user input and in methods like isLockedToScreen().
*/
virtual void updateKeys() = 0;
private:

66
server/CServer.h
View File

@ -20,39 +20,77 @@ class IServerProtocol;
class ISocketFactory;
class ISecurityFactory;
//! Synergy server
/*!
This class implements the top-level server algorithms for synergy.
*/
class CServer : public IServer, public IPrimaryScreenReceiver {
public:
/*!
The server will look itself up in the configuration using \c serverName
as its name.
*/
CServer(const CString& serverName);
~CServer();
// manipulators
//! @name manipulators
//@{
// open the server's screen
//! Open server
/*!
Open the server and return true iff successful.
*/
bool open();
// start the server. does not return until quit() is called.
// this must be preceeded by a successful call to open().
//! Server main loop
/*!
Run server's event loop and return when quit() is called.
This must be called between a successful open() and close().
(cancellation point)
*/
void run();
// tell server to exit gracefully. this may only be called
// after a successful open().
//! Exit event loop
/*!
Force run() to return. This call can return before
run() does (i.e. asynchronously). This may only be
called between a successful open() and close().
*/
void quit();
// close the server's screen
//! Close server
/*!
Close the server.
*/
void close();
// update screen map. returns true iff the new configuration was
// accepted.
//! Set configuration
/*!
Change the server's configuration. Returns true iff the new
configuration was accepted (it must include the server's name).
This will disconnect any clients no longer in the configuration.
*/
bool setConfig(const CConfig&);
// accessors
//@}
//! @name accessors
//@{
// get the current screen map
//! Get configuration
/*!
Returns the current configuration.
*/
void getConfig(CConfig*) const;
// get the primary screen's name
//! Get name
/*!
Returns the server's name passed to the c'tor
*/
CString getPrimaryScreenName() const;
//@}
// IServer overrides
virtual void onError();
virtual void onInfoChanged(const CString&, const CClientInfo&);
@ -71,6 +109,10 @@ public:
virtual void onMouseWheel(SInt32 delta);
protected:
//! Handle special keys
/*!
Handles keys with special meaning.
*/
bool onCommandKey(KeyID, KeyModifierMask, bool down);
private:

1
server/CXWindowsPrimaryScreen.h
View File

@ -14,6 +14,7 @@ class CXWindowsScreen;
class IScreenReceiver;
class IPrimaryScreenReceiver;
//! X11 primary screen implementation
class CXWindowsPrimaryScreen :
public CPrimaryScreen, public IScreenEventHandler {
public:

14
synergy/IClient.h
View File

@ -23,10 +23,11 @@ public:
*/
virtual bool open() = 0;
//! Run client
//! Client main loop
/*!
Service the client. This method is typically called in a separate
thread and is exited by cancelling the thread.
Run client's event loop. This method is typically called in a
separate thread and is exited by cancelling the thread. This
must be called between a successful open() and close().
(cancellation point)
*/
@ -62,9 +63,10 @@ public:
/*!
Update the client's clipboard. This implies that the client's
clipboard is now up to date. If the client's clipboard was
already known to be up to date then this may do nothing.
already known to be up to date then this may do nothing. \c data
has marshalled clipboard data.
*/
virtual void setClipboard(ClipboardID, const CString&) = 0;
virtual void setClipboard(ClipboardID, const CString& data) = 0;
//! Grab clipboard
/*!
@ -152,7 +154,7 @@ public:
//! Get screen shape
/*!
Return the position of the upper-left corner of the screen in \c x and
\c y and the size of the screen in \c w (width) and \c h (height).
\c y and the size of the screen in \c width and \c height.
*/
virtual void getShape(SInt32& x, SInt32& y,
SInt32& width, SInt32& height) const = 0;

3
synergy/IScreen.h
View File

@ -33,7 +33,8 @@ public:
//! Exit event loop
/*!
Force mainLoop() to return. This call can return before
mailLoop() does (i.e. asynchronously).
mainLoop() does (i.e. asynchronously). This may only be
called between a successful open() and close().
*/
virtual void exitMainLoop() = 0;

3
synergy/IScreenReceiver.h
View File

@ -41,7 +41,8 @@ public:
//! Notify of new clipboard data
/*!
Called when the data on the clipboard has changed because some
other program has changed it.
other program has changed it. \c data will have marshalled
clipboard data.
*/
virtual void onClipboardChanged(ClipboardID,
const CString& data) = 0;

3
synergy/IServer.h
View File

@ -49,7 +49,8 @@ public:
//! Notify of new clipboard data
/*!
Called when the data on the clipboard has changed because some
other program has changed it.
other program has changed it. \c data has the marshalled clipboard
data.
*/
virtual void onClipboardChanged(ClipboardID,
UInt32 seqNum, const CString& data) = 0;