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Merge b3fd2335b3 into 06951ea9f0

This commit is contained in:
Florian Hofhammer 2020-11-24 02:09:21 +00:00 committed by GitHub
parent 06951ea9f0 b3fd2335b3
commit 2876f35e48
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GPG Key ID: 4AEE18F83AFDEB23
17 changed files with 445 additions and 117 deletions
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8
src/lib/barrier/Screen.cpp
View File

@ -178,11 +178,9 @@ Screen::grabClipboard(ClipboardID id)
void
Screen::screensaver(bool activate)
{
if (!m_isPrimary) {
// activate/deactivation screen saver iff synchronization enabled
if (m_screenSaverSync) {
m_screen->screensaver(activate);
}
// activate/deactivation screen saver iff synchronization enabled
if (m_screenSaverSync) {
m_screen->screensaver(activate);
}
}

5
src/lib/barrier/protocol_types.cpp
View File

@ -2,11 +2,11 @@
* barrier -- mouse and keyboard sharing utility
* Copyright (C) 2012-2016 Symless Ltd.
* 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 LICENSE 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
@ -29,6 +29,7 @@ const char* kMsgCScreenSaver = "CSEC%1i";
const char* kMsgCResetOptions = "CROP";
const char* kMsgCInfoAck = "CIAK";
const char* kMsgCKeepAlive = "CALV";
const char* kMsgCLocalInput = "CLIN%2i%2i";
const char* kMsgDKeyDown = "DKDN%2i%2i%2i";
const char* kMsgDKeyDown1_0 = "DKDN%2i%2i";
const char* kMsgDKeyRepeat = "DKRP%2i%2i%2i%2i";

23
src/lib/barrier/protocol_types.h
View File

@ -29,9 +29,11 @@
// 1.4: adds crypto support
// 1.5: adds file transfer and removes home brew crypto
// 1.6: adds clipboard streaming
// 1.7: adds focus/screen switch on local input
// adds screensaver sync on client local input
// NOTE: with new version, barrier minor version should increment
static const SInt16 kProtocolMajorVersion = 1;
static const SInt16 kProtocolMinorVersion = 6;
static const SInt16 kProtocolMinorVersion = 7;
// default contact port number
static const UInt16 kDefaultPort = 24800;
@ -129,9 +131,16 @@ extern const char* kMsgCClose;
// must return this number with some messages. $4 = modifier key
// mask. this will have bits set for each toggle modifier key
// that is activated on entry to the screen. the secondary screen
// should adjust its toggle modifiers to reflect that state.
// should adjust its toggle modifiers to reflect that state. $5 =
// forScreensaver flag which denotes whether the screen is only
// entered for screensaver management purposes or not and thus
// whether the client can change its screensaver state or should
// not change the screensaver state
extern const char* kMsgCEnter;
// enter screen 1.0: same as above but without respecting the screensaver state
extern const char* kMsgCEnter1_0;
// leave screen: primary -> secondary
// leaving screen. the secondary screen should send clipboard
// data in response to this message for those clipboards that
@ -148,8 +157,10 @@ extern const char* kMsgCLeave;
// most recent kMsgCEnter. the primary always sends 0.
extern const char* kMsgCClipboard;
// screensaver change: primary -> secondary
// screensaver on primary has started ($1 == 1) or closed ($1 == 0)
// screensaver change: primary <-> secondary
// screensaver has started ($1 == 1) or closed ($1 == 0).
// sync screensavers by dispatching information to all clients via
// the server
extern const char* kMsgCScreenSaver;
// reset options: primary -> secondary
@ -172,6 +183,10 @@ extern const char* kMsgCInfoAck;
// defined by an option.
extern const char* kMsgCKeepAlive;
// Local input: secondary -> primary
// Inform primary about local input to request focus
extern const char* kMsgCLocalInput;
//
// data codes
//

1
src/lib/base/EventTypes.cpp
View File

@ -177,6 +177,7 @@ REGISTER_EVENT(IPrimaryScreen, fakeInputEnd)
REGISTER_EVENT(IScreen, error)
REGISTER_EVENT(IScreen, shapeChanged)
REGISTER_EVENT(IScreen, localInput)
REGISTER_EVENT(IScreen, suspend)
REGISTER_EVENT(IScreen, resume)

10
src/lib/base/EventTypes.h
View File

@ -651,6 +651,7 @@ public:
IScreenEvents() :
m_error(Event::kUnknown),
m_shapeChanged(Event::kUnknown),
m_localInput(Event::kUnknown),
m_suspend(Event::kUnknown),
m_resume(Event::kUnknown) { }
@ -671,6 +672,14 @@ public:
*/
Event::Type shapeChanged();
//! Get local input event type
/*!
Returns the local input event type. This is sent when the cursor
is not on the current screen but a local input is detected (e.g.
via touchscreen inputs or mouse movements).
*/
Event::Type localInput();
//! Get suspend event type
/*!
Returns the suspend event type. This is sent whenever the system goes
@ -690,6 +699,7 @@ public:
private:
Event::Type m_error;
Event::Type m_shapeChanged;
Event::Type m_localInput;
Event::Type m_suspend;
Event::Type m_resume;
};

62
src/lib/client/Client.cpp
View File

@ -2,11 +2,11 @@
* barrier -- mouse and keyboard sharing utility
* Copyright (C) 2012-2016 Symless Ltd.
* 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 LICENSE 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
@ -134,11 +134,11 @@ Client::connect()
// being shuttled between various networks). patch by Brent
// Priddy.
m_serverAddress.resolve();
// m_serverAddress will be null if the hostname address is not reolved
if (m_serverAddress.getAddress() != NULL) {
// to help users troubleshoot, show server host name (issue: 60)
LOG((CLOG_NOTE "connecting to '%s': %s:%i",
LOG((CLOG_NOTE "connecting to '%s': %s:%i",
m_serverAddress.getHostname().c_str(),
ARCH->addrToString(m_serverAddress.getAddress()).c_str(),
m_serverAddress.getPort()));
@ -237,10 +237,13 @@ Client::getCursorPos(SInt32& x, SInt32& y) const
}
void
Client::enter(SInt32 xAbs, SInt32 yAbs, UInt32, KeyModifierMask mask, bool)
Client::enter(SInt32 xAbs, SInt32 yAbs, UInt32, KeyModifierMask mask, bool forScreensaver)
{
m_active = true;
m_screen->mouseMove(xAbs, yAbs);
if (!forScreensaver) {
m_screen->screensaver(false);
}
m_screen->enter(mask);
if (m_sendFileThread != NULL) {
@ -255,7 +258,7 @@ Client::leave()
m_active = false;
m_screen->leave();
if (m_enableClipboard) {
// send clipboards that we own and that have changed
for (ClipboardID id = 0; id < kClipboardEnd; ++id) {
@ -271,7 +274,7 @@ Client::leave()
void
Client::setClipboard(ClipboardID id, const IClipboard* clipboard)
{
m_screen->setClipboard(id, clipboard);
m_screen->setClipboard(id, clipboard);
m_ownClipboard[id] = false;
m_sentClipboard[id] = false;
}
@ -508,6 +511,18 @@ Client::setupScreen()
getEventTarget(),
new TMethodEventJob<Client>(this,
&Client::handleClipboardGrabbed));
m_events->adoptHandler(m_events->forIScreen().localInput(),
getEventTarget(),
new TMethodEventJob<Client>(this,
&Client::handleLocalInputEvent));
m_events->adoptHandler(m_events->forIPrimaryScreen().screensaverActivated(),
getEventTarget(),
new TMethodEventJob<Client>(this,
&Client::handleScreensaverActivatedEvent));
m_events->adoptHandler(m_events->forIPrimaryScreen().screensaverDeactivated(),
getEventTarget(),
new TMethodEventJob<Client>(this,
&Client::handleScreensaverDeactivatedEvent));
}
void
@ -564,6 +579,13 @@ Client::cleanupScreen()
getEventTarget());
m_events->removeHandler(m_events->forClipboard().clipboardGrabbed(),
getEventTarget());
m_events->removeHandler(m_events->forIScreen().localInput(),
getEventTarget());
m_events->removeHandler(m_events->forIPrimaryScreen().screensaverActivated(),
getEventTarget());
m_events->removeHandler(m_events->forIPrimaryScreen().screensaverDeactivated(),
getEventTarget());
delete m_server;
m_server = NULL;
}
@ -739,6 +761,18 @@ Client::handleResume(const Event&, void*)
}
}
void
Client::handleScreensaverActivatedEvent(const Event&, void*) {
LOG((CLOG_DEBUG "Client received screensaver activate"));
m_server->sendScreensaver(true);
}
void
Client::handleScreensaverDeactivatedEvent(const Event&, void*) {
LOG((CLOG_DEBUG "Client received screensaver deactivate"));
m_server->sendScreensaver(false);
}
void
Client::handleFileChunkSending(const Event& event, void*)
{
@ -767,6 +801,14 @@ Client::handleStopRetry(const Event&, void*)
m_args.m_restartable = false;
}
void
Client::handleLocalInputEvent(const Event& event, void*)
{
IPlatformScreen::MotionInfo* info = static_cast<IPlatformScreen::MotionInfo*>(event.getData());
LOG((CLOG_DEBUG "Trigger screen switching caused by local input, screen coordinates (%d, %d)", info->m_x, info->m_y));
m_server->onLocalInput(info->m_x, info->m_y);
}
void
Client::writeToDropDirThread(void*)
{
@ -775,7 +817,7 @@ Client::writeToDropDirThread(void*)
while (m_screen->isFakeDraggingStarted()) {
ARCH->sleep(.1f);
}
DropHelper::writeToDir(m_screen->getDropTarget(), m_dragFileList,
m_receivedFileData);
}
@ -790,7 +832,7 @@ Client::dragInfoReceived(UInt32 fileNum, std::string data)
}
DragInformation::parseDragInfo(m_dragFileList, fileNum, data);
m_screen->startDraggingFiles(m_dragFileList);
}
@ -806,7 +848,7 @@ Client::sendFileToServer(const char* filename)
if (m_sendFileThread != NULL) {
StreamChunker::interruptFile();
}
m_sendFileThread = new Thread(
new TMethodJob<Client>(
this, &Client::sendFileThread,

3
src/lib/client/Client.h
View File

@ -188,9 +188,12 @@ private:
void handleHello(const Event&, void*);
void handleSuspend(const Event& event, void*);
void handleResume(const Event& event, void*);
void handleScreensaverActivatedEvent(const Event&, void*);
void handleScreensaverDeactivatedEvent(const Event&, void*);
void handleFileChunkSending(const Event&, void*);
void handleFileRecieveCompleted(const Event&, void*);
void handleStopRetry(const Event&, void*);
void handleLocalInputEvent(const Event&, void*);
void onFileRecieveCompleted();
void sendClipboardThread(void*);

33
src/lib/client/ServerProxy.cpp
View File

@ -2,11 +2,11 @@
* barrier -- mouse and keyboard sharing utility
* Copyright (C) 2012-2016 Symless Ltd.
* 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 LICENSE 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
@ -275,7 +275,7 @@ ServerProxy::parseMessage(const UInt8* code)
}
else if (memcmp(code, kMsgCScreenSaver, 4) == 0) {
screensaver();
rcvScreensaver();
}
else if (memcmp(code, kMsgQInfo, 4) == 0) {
@ -367,6 +367,14 @@ ServerProxy::onClipboardChanged(ClipboardID id, const IClipboard* clipboard)
StreamChunker::sendClipboard(data, data.size(), id, m_seqNum, m_events, this);
}
void
ServerProxy::onLocalInput(SInt32 x, SInt32 y)
{
// Coordinates as signed 32 bit integers don't make a lot of sense
// but are used for compatibility with e.g. IPlatformScreen::MotionInfo
ProtocolUtil::writef(m_stream, kMsgCLocalInput, x, y);
}
void
ServerProxy::flushCompressedMouse()
{
@ -516,11 +524,12 @@ void
ServerProxy::enter()
{
// parse
SInt8 forScreensaver;
SInt16 x, y;
UInt16 mask;
UInt32 seqNum;
ProtocolUtil::readf(m_stream, kMsgCEnter + 4, &x, &y, &seqNum, &mask);
LOG((CLOG_DEBUG1 "recv enter, %d,%d %d %04x", x, y, seqNum, mask));
ProtocolUtil::readf(m_stream, kMsgCEnter + 4, &x, &y, &seqNum, &mask, &forScreensaver);
LOG((CLOG_DEBUG1 "recv enter, %d,%d %d %04x, forScreensaver=%d", x, y, seqNum, mask, forScreensaver));
// discard old compressed mouse motion, if any
m_compressMouse = false;
@ -530,7 +539,7 @@ ServerProxy::enter()
m_seqNum = seqNum;
// forward
m_client->enter(x, y, seqNum, static_cast<KeyModifierMask>(mask), false);
m_client->enter(x, y, seqNum, static_cast<KeyModifierMask>(mask), forScreensaver != 0);
}
void
@ -553,7 +562,7 @@ ServerProxy::setClipboard()
static std::string dataCached;
ClipboardID id;
UInt32 seq;
int r = ClipboardChunk::assemble(m_stream, dataCached, id, seq);
if (r == kStart) {
@ -562,7 +571,7 @@ ServerProxy::setClipboard()
}
else if (r == kFinish) {
LOG((CLOG_DEBUG "received clipboard %d size=%d", id, dataCached.size()));
// forward
Clipboard clipboard;
clipboard.unmarshall(dataCached, 0);
@ -769,7 +778,7 @@ ServerProxy::mouseWheel()
}
void
ServerProxy::screensaver()
ServerProxy::rcvScreensaver()
{
// parse
SInt8 on;
@ -780,6 +789,12 @@ ServerProxy::screensaver()
m_client->screensaver(on != 0);
}
void
ServerProxy::sendScreensaver(bool activate) {
// Notify server about screensaver state of client
ProtocolUtil::writef(m_stream, kMsgCScreenSaver, activate ? 1 : 0);
}
void
ServerProxy::resetOptions()
{

12
src/lib/client/ServerProxy.h
View File

@ -2,11 +2,11 @@
* barrier -- mouse and keyboard sharing utility
* Copyright (C) 2012-2016 Symless Ltd.
* 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 LICENSE 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
@ -50,6 +50,7 @@ public:
void onInfoChanged();
bool onGrabClipboard(ClipboardID);
void onClipboardChanged(ClipboardID, const IClipboard*);
void onLocalInput(SInt32 x, SInt32 y);
//@}
@ -58,7 +59,10 @@ public:
// sending dragging information to server
void sendDragInfo(UInt32 fileCount, const char* info, size_t size);
// Send screensaver information to server
void sendScreensaver(bool activate);
#ifdef BARRIER_TEST_ENV
void handleDataForTest() { handleData(Event(), NULL); }
#endif
@ -98,7 +102,7 @@ private:
void mouseMove();
void mouseRelativeMove();
void mouseWheel();
void screensaver();
void rcvScreensaver();
void resetOptions();
void setOptions();
void queryInfo();

118
src/lib/platform/XWindowsScreen.cpp
View File

@ -2,11 +2,11 @@
* barrier -- mouse and keyboard sharing utility
* Copyright (C) 2012-2016 Symless Ltd.
* 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 LICENSE 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
@ -97,7 +97,7 @@ XWindowsScreen::XWindowsScreen(
if (mouseScrollDelta==0) m_mouseScrollDelta=120;
s_screen = this;
if (!disableXInitThreads) {
// initializes Xlib support for concurrent threads.
if (m_impl->XInitThreads() == 0)
@ -133,7 +133,7 @@ XWindowsScreen::XWindowsScreen(
#ifdef HAVE_XI2
m_xi2detected = detectXI2();
if (m_xi2detected) {
selectXIRawMotion();
selectXIRawEventsPrimary();
} else
#endif
{
@ -145,6 +145,12 @@ XWindowsScreen::XWindowsScreen(
openIM();
}
else {
#ifdef HAVE_XI2
m_xi2detected = detectXI2();
if (m_xi2detected) {
selectXIRawEventsSecondary();
}
#endif
// become impervious to server grabs
m_impl->XTestGrabControl(m_display, True);
}
@ -238,8 +244,6 @@ XWindowsScreen::disable()
void
XWindowsScreen::enter()
{
screensaver(false);
// release input context focus
if (m_ic != NULL) {
m_impl->XUnsetICFocus(m_ic);
@ -266,14 +270,14 @@ XWindowsScreen::enter()
m_impl->DPMSForceLevel(m_display, DPMSModeOn);
}
#endif
// unmap the hider/grab window. this also ungrabs the mouse and
// keyboard if they're grabbed.
m_impl->XUnmapWindow(m_display, m_window);
/* maybe call this if entering for the screensaver
// set keyboard focus to root window. the screensaver should then
// pick up key events for when the user enters a password to unlock.
// pick up key events for when the user enters a password to unlock.
XSetInputFocus(m_display, PointerRoot, PointerRoot, CurrentTime);
*/
@ -405,9 +409,11 @@ void
XWindowsScreen::screensaver(bool activate)
{
if (activate) {
m_screensaverNotificationTimer.reset();
m_screensaver->activate();
}
else {
m_screensaverNotificationTimer.reset();
m_screensaver->deactivate();
}
}
@ -1218,22 +1224,41 @@ XWindowsScreen::handleSystemEvent(const Event& event, void*)
#ifdef HAVE_XI2
if (m_xi2detected) {
// Process RawMotion
// Process RawEvents
XGenericEventCookie *cookie = (XGenericEventCookie*)&xevent->xcookie;
if (m_impl->XGetEventData(m_display, cookie) &&
cookie->type == GenericEvent &&
cookie->extension == xi_opcode) {
if (cookie->evtype == XI_RawMotion) {
// Get current pointer's position
Window root, child;
XMotionEvent xmotion;
xmotion.type = MotionNotify;
xmotion.send_event = False; // Raw motion
xmotion.display = m_display;
xmotion.window = m_window;
/* xmotion's time, state and is_hint are not used */
unsigned int msk;
xmotion.same_screen = m_impl->XQueryPointer(
if (m_impl->XGetEventData(m_display, cookie) &&
cookie->type == GenericEvent &&
cookie->extension == xi_opcode) {
LOGC(cookie->evtype == XI_RawTouchBegin, (CLOG_DEBUG1 "Touch begin on %s, onScreen = %s",
m_isPrimary ? "server" : "client",
m_isOnScreen ? "true" : "false"));
if (!m_isOnScreen && (cookie->evtype == XI_RawTouchBegin || cookie->evtype == XI_RawButtonPress )) {
// Touch or button press detected on local screen but cursor is not on screen => request focus from server
// Note: focus switching works on touch from client to server and vice versa, on mouse button press due
// to the nature of the shared server mouse only from server to client
SInt32 x, y;
// On touch event, getCursorPos sets x and y to the actual event coordinates. On mouse button press, x and
// y are set to the coordinates of the center of the screen.
// In the latter case, reusing m_x, m_y or m_xCursor, m_yCursor failed as they are not set on the client
// and thus trigger unexpected behavior (unexpected jumps to (0, 0) on button press)
getCursorPos(x, y);
sendEvent(m_events->forIScreen().localInput(), MotionInfo::alloc(x, y));
m_impl->XFreeEventData(m_display, cookie);
return;
}
if (cookie->evtype == XI_RawMotion) {
// Mouse motion detected on server => handle mouse motion
// Get current pointer's position
XMotionEvent xmotion;
xmotion.type = MotionNotify;
xmotion.send_event = False; // Raw motion
xmotion.display = m_display;
xmotion.window = m_window;
/* xmotion's time, state and is_hint are not used */
unsigned int msk;
xmotion.same_screen = m_impl->XQueryPointer(
m_display, m_root, &xmotion.root, &xmotion.subwindow,
&xmotion.x_root,
&xmotion.y_root,
@ -1241,10 +1266,10 @@ XWindowsScreen::handleSystemEvent(const Event& event, void*)
&xmotion.y,
&msk);
onMouseMove(xmotion);
m_impl->XFreeEventData(m_display, cookie);
m_impl->XFreeEventData(m_display, cookie);
return;
}
m_impl->XFreeEventData(m_display, cookie);
}
m_impl->XFreeEventData(m_display, cookie);
}
}
#endif
@ -2062,17 +2087,46 @@ XWindowsScreen::detectXI2()
#ifdef HAVE_XI2
void
XWindowsScreen::selectXIRawMotion()
XWindowsScreen::selectXIRawEventsPrimary()
{
XIEventMask mask;
mask.deviceid = XIAllDevices;
mask.mask_len = XIMaskLen(XI_RawMotion);
mask.mask = (unsigned char*)calloc(mask.mask_len, sizeof(char));
mask.deviceid = XIAllMasterDevices;
memset(mask.mask, 0, 2);
XISetMask(mask.mask, XI_RawKeyRelease);
mask.mask_len = XIMaskLen(XI_LASTEVENT);
mask.mask = (unsigned char*) calloc(mask.mask_len, sizeof(char));
LOGC((mask.mask == nullptr), (CLOG_ERR "Cannot listen on XI2 events due to memory error"));
XISetMask(mask.mask, XI_RawKeyRelease);
XISetMask(mask.mask, XI_RawMotion);
// Detect touchscreen events on primary screen (= server)
XISetMask(mask.mask, XI_RawTouchBegin);
XISetMask(mask.mask, XI_RawTouchUpdate);
XISetMask(mask.mask, XI_RawTouchEnd);
m_impl->XISelectEvents(m_display, DefaultRootWindow(m_display), &mask, 1);
free(mask.mask);
}
void
XWindowsScreen::selectXIRawEventsSecondary()
{
XIEventMask mask;
mask.deviceid = XIAllMasterDevices;
mask.mask_len = XIMaskLen(XI_LASTEVENT);
mask.mask = (unsigned char*) calloc(mask.mask_len, sizeof(char));
LOGC((mask.mask == nullptr), (CLOG_ERR "Cannot listen on XI2 events due to memory error"));
// Detect mouse events (movement, button press) on secondary screens (= clients)
XISetMask(mask.mask, XI_RawMotion);
XISetMask(mask.mask, XI_RawButtonPress);
// Detect key press events on secondary screens (= clients)
XISetMask(mask.mask, XI_RawKeyPress);
// Detect touchscreen events on secondary screens (= clients)
XISetMask(mask.mask, XI_RawTouchBegin);
XISetMask(mask.mask, XI_RawTouchUpdate);
XISetMask(mask.mask, XI_RawTouchEnd);
m_impl->XISelectEvents(m_display, DefaultRootWindow(m_display), &mask, 1);
free(mask.mask);
}

7
src/lib/platform/XWindowsScreen.h
View File

@ -20,6 +20,7 @@
#include "barrier/PlatformScreen.h"
#include "barrier/KeyMap.h"
#include "base/Stopwatch.h"
#include "common/stdset.h"
#include "common/stdvector.h"
#include "XWindowsImpl.h"
@ -144,7 +145,8 @@ private:
bool detectXI2();
#ifdef HAVE_XI2
void selectXIRawMotion();
void selectXIRawEventsPrimary();
void selectXIRawEventsSecondary();
#endif
void selectEvents(Window) const;
void doSelectEvents(Window) const;
@ -230,6 +232,9 @@ private:
// screen saver stuff
XWindowsScreenSaver* m_screensaver;
bool m_screensaverNotify;
// Timer for server notification to suppress screensaver if necessary
Stopwatch m_screensaverNotificationTimer;
const double NOTIFICATION_TIMEOUT = 10.0;
// logical to physical button mapping. m_buttons[i] gives the
// physical button for logical button i+1.

83
src/lib/server/ClientProxy1_7.cpp Normal file
View File

@ -0,0 +1,83 @@
/*
* barrier -- mouse and keyboard sharing utility
* Copyright (C) 2015-2016 Symless Ltd.
*
* 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 LICENSE 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/>.
*/
#include "server/ClientProxy1_7.h"
#include "server/Server.h"
#include "barrier/ProtocolUtil.h"
#include "barrier/StreamChunker.h"
#include "barrier/ClipboardChunk.h"
#include "io/IStream.h"
#include "base/TMethodEventJob.h"
#include "base/Log.h"
//
// ClientProxy1_7
//
ClientProxy1_7::ClientProxy1_7(const String& name, barrier::IStream* stream, Server* server, IEventQueue* events) :
ClientProxy1_6(name, stream, server, events),
m_events(events)
{
}
ClientProxy1_7::~ClientProxy1_7()
{
}
void
ClientProxy1_7::enter(SInt32 xAbs, SInt32 yAbs,
UInt32 seqNum, KeyModifierMask mask, bool forScreensaver)
{
LOG((CLOG_DEBUG1 "send enter to \"%s\", %d,%d %d %04x, forScreensaver=%d", getName().c_str(), xAbs, yAbs, seqNum, mask, forScreensaver ? 1 : 0));
ProtocolUtil::writef(getStream(), kMsgCEnter,
xAbs, yAbs, seqNum, mask, forScreensaver ? 1 : 0);
}
bool
ClientProxy1_7::parseMessage(const UInt8* code)
{
if (memcmp(code, kMsgCLocalInput, 4) == 0) {
SInt16 x, y;
ProtocolUtil::readf(getStream(), kMsgCLocalInput + 4, &x, &y);
// Set up container for x and y coordinates
IPlatformScreen::MotionInfo* info = IPlatformScreen::MotionInfo::alloc(x, y);
m_events->addEvent(Event(m_events->forIScreen().localInput(), getEventTarget(), info));
}
else if (memcmp(code, kMsgCScreenSaver, 4) == 0) {
rcvScreensaver();
}
else {
return ClientProxy1_6::parseMessage(code);
}
return true;
}
void
ClientProxy1_7::rcvScreensaver()
{
SInt8 activate;
ProtocolUtil::readf(getStream(), kMsgCScreenSaver + 4, &activate);
if (activate != 0) {
m_events->addEvent(Event(m_events->forIPrimaryScreen().screensaverActivated(), getEventTarget()));
} else {
m_events->addEvent(Event(m_events->forIPrimaryScreen().screensaverDeactivated(), getEventTarget()));
}
}

42
src/lib/server/ClientProxy1_7.h Normal file
View File

@ -0,0 +1,42 @@
/*
* barrier -- mouse and keyboard sharing utility
* Copyright (C) 2015-2016 Symless Ltd.
*
* 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 LICENSE 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/>.
*/
#pragma once
#include "server/ClientProxy1_6.h"
class Server;
class IEventQueue;
//! Proxy for client implementing protocol version 1.7
class ClientProxy1_7 : public ClientProxy1_6 {
public:
ClientProxy1_7(const String& name, barrier::IStream* adoptedStream, Server* server, IEventQueue* events);
~ClientProxy1_7();
virtual void enter(SInt32 xAbs, SInt32 yAbs,
UInt32 seqNum, KeyModifierMask mask,
bool forScreensaver);
protected:
virtual bool parseMessage(const UInt8* code);
virtual void rcvScreensaver();
private:
IEventQueue* m_events;
};

5
src/lib/server/ClientProxyUnknown.cpp
View File

@ -26,6 +26,7 @@
#include "server/ClientProxy1_4.h"
#include "server/ClientProxy1_5.h"
#include "server/ClientProxy1_6.h"
#include "server/ClientProxy1_7.h"
#include "barrier/protocol_types.h"
#include "barrier/ProtocolUtil.h"
#include "barrier/XBarrier.h"
@ -231,6 +232,10 @@ ClientProxyUnknown::handleData(const Event&, void*)
case 6:
m_proxy = new ClientProxy1_6(name, m_stream, m_server, m_events);
break;
case 7:
m_proxy = new ClientProxy1_7(name, m_stream, m_server, m_events);
break;
}
}

8
src/lib/server/PrimaryClient.cpp
View File

@ -139,10 +139,10 @@ PrimaryClient::disable()
void
PrimaryClient::enter(SInt32 xAbs, SInt32 yAbs,
UInt32 seqNum, KeyModifierMask mask, bool screensaver)
UInt32 seqNum, KeyModifierMask mask, bool forScreensaver)
{
m_screen->setSequenceNumber(seqNum);
if (!screensaver) {
if (!forScreensaver) {
m_screen->warpCursor(xAbs, yAbs);
}
m_screen->enter(mask);
@ -244,9 +244,9 @@ PrimaryClient::mouseWheel(SInt32, SInt32)
}
void
PrimaryClient::screensaver(bool)
PrimaryClient::screensaver(bool activate)
{
// ignore
m_screen->screensaver(activate);
}
void

137
src/lib/server/Server.cpp
View File

@ -243,6 +243,14 @@ Server::~Server()
m_primaryClient->getEventTarget());
m_events->removeHandler(m_events->forIPrimaryScreen().screensaverDeactivated(),
m_primaryClient->getEventTarget());
m_events->removeHandler(m_events->forServer().switchToScreen(),
m_inputFilter);
m_events->removeHandler(m_events->forServer().switchInDirection(),
m_inputFilter);
m_events->removeHandler(m_events->forServer().keyboardBroadcast(),
m_inputFilter);
m_events->removeHandler(m_events->forServer().lockCursorToScreen(),
m_inputFilter);
m_events->removeHandler(m_events->forIPrimaryScreen().fakeInputBegin(),
m_inputFilter);
m_events->removeHandler(m_events->forIPrimaryScreen().fakeInputEnd(),
@ -1426,6 +1434,20 @@ Server::handleToggleScreenEvent(const Event& event, void*)
}
}
void
Server::handleLocalInputEvent(const Event& event, void* vclient)
{
BaseClientProxy* client = static_cast<BaseClientProxy*>(vclient);
IPlatformScreen::MotionInfo* info = static_cast<IPlatformScreen::MotionInfo*>(event.getData());
info = (info == nullptr) ? IPlatformScreen::MotionInfo::alloc(0, 0) : info;
LOG((CLOG_DEBUG "Trigger screen switching caused by local input on screen \"%s\", screen coordinates (%d, %d)", client->getName().c_str(), info->m_x, info->m_y));
// Record current cursor position on active screen
m_active->setJumpCursorPos(m_x, m_y);
// Do actual screen switching
switchScreen(client, info->m_x, info->m_y, false);
}
void
Server::handleSwitchInDirectionEvent(const Event& event, void*)
@ -1577,56 +1599,69 @@ Server::onClipboardChanged(BaseClientProxy* sender,
void
Server::onScreensaver(bool activated)
{
LOG((CLOG_DEBUG "onScreenSaver %s", activated ? "activated" : "deactivated"));
LOG((CLOG_DEBUG "onScreenSaver %s", activated ? "activated" : "deactivated"));
if (activated) {
// save current screen and position
m_activeSaver = m_active;
m_xSaver = m_x;
m_ySaver = m_y;
if (m_screensaverDelayTimer.getTime() > SCREENSAVER_DELAY_THRESHOLD) {
// The timer prevents flickering and erronous screensavers caused by a bad combination
// of internal events and XEvents => drop events in the range of a certain delay to
// prevent duplicate screensaver invocations
m_screensaverDelayTimer.reset();
// jump to primary screen
if (m_active != m_primaryClient) {
switchScreen(m_primaryClient, 0, 0, true);
}
}
else {
// jump back to previous screen and position. we must check
// that the position is still valid since the screen may have
// changed resolutions while the screen saver was running.
if (m_activeSaver != NULL && m_activeSaver != m_primaryClient) {
// check position
BaseClientProxy* screen = m_activeSaver;
SInt32 x, y, w, h;
screen->getShape(x, y, w, h);
SInt32 zoneSize = getJumpZoneSize(screen);
if (m_xSaver < x + zoneSize) {
m_xSaver = x + zoneSize;
}
else if (m_xSaver >= x + w - zoneSize) {
m_xSaver = x + w - zoneSize - 1;
}
if (m_ySaver < y + zoneSize) {
m_ySaver = y + zoneSize;
}
else if (m_ySaver >= y + h - zoneSize) {
m_ySaver = y + h - zoneSize - 1;
}
if (activated) {
// save current screen and position
m_activeSaver = m_active;
m_xSaver = m_x;
m_ySaver = m_y;
// jump
switchScreen(screen, m_xSaver, m_ySaver, false);
}
// jump to primary screen
if (m_active != m_primaryClient) {
switchScreen(m_primaryClient, 0, 0, true);
}
}
else {
// jump back to previous screen and position. we must check
// that the position is still valid since the screen may have
// changed resolutions while the screen saver was running.
// if (m_activeSaver != NULL && m_activeSaver != m_primaryClient) {
// // check position
// BaseClientProxy* screen = m_activeSaver;
// SInt32 x, y, w, h;
// screen->getShape(x, y, w, h);
// SInt32 zoneSize = getJumpZoneSize(screen);
// if (m_xSaver < x + zoneSize) {
// m_xSaver = x + zoneSize;
// }
// else if (m_xSaver >= x + w - zoneSize) {
// m_xSaver = x + w - zoneSize - 1;
// }
// if (m_ySaver < y + zoneSize) {
// m_ySaver = y + zoneSize;
// }
// else if (m_ySaver >= y + h - zoneSize) {
// m_ySaver = y + h - zoneSize - 1;
// }
// reset state
m_activeSaver = NULL;
}
// // jump
// switchScreen(screen, m_xSaver, m_ySaver, false);
// }
// send message to all clients
for (ClientList::const_iterator index = m_clients.begin();
index != m_clients.end(); ++index) {
BaseClientProxy* client = index->second;
client->screensaver(activated);
}
// reset state
m_activeSaver = NULL;
}
// send message to all clients
for (ClientList::const_iterator index = m_clients.begin();
index != m_clients.end(); ++index) {
BaseClientProxy* client = index->second;
client->screensaver(activated);
if (!activated && client != m_active) {
// Leave all screens that are not the active screen. This ensures that the
// cursor does not appear on multiple screens again after deactivating the
// screensaver
client->leave();
}
}
}
}
void
@ -2127,6 +2162,14 @@ Server::addClient(BaseClientProxy* client)
client->getEventTarget(),
new TMethodEventJob<Server>(this,
&Server::handleClipboardChanged, client));
m_events->adoptHandler(m_events->forIScreen().localInput(),
client->getEventTarget(),
new TMethodEventJob<Server>(this,
&Server::handleLocalInputEvent, client));
m_events->adoptHandler(m_events->forIPrimaryScreen().screensaverDeactivated(),
client->getEventTarget(),
new TMethodEventJob<Server>(this,
&Server::handleScreensaverDeactivatedEvent));
// add to list
m_clientSet.insert(client);
@ -2159,6 +2202,10 @@ Server::removeClient(BaseClientProxy* client)
client->getEventTarget());
m_events->removeHandler(m_events->forClipboard().clipboardChanged(),
client->getEventTarget());
m_events->removeHandler(m_events->forIScreen().localInput(),
client->getEventTarget());
m_events->removeHandler(m_events->forIPrimaryScreen().screensaverDeactivated(),
client->getEventTarget());
// remove from list
m_clients.erase(getName(client));

5
src/lib/server/Server.h
View File

@ -309,6 +309,7 @@ private:
void handleClientCloseTimeout(const Event&, void*);
void handleSwitchToScreenEvent(const Event&, void*);
void handleToggleScreenEvent(const Event&, void*);
void handleLocalInputEvent(const Event&, void*);
void handleSwitchInDirectionEvent(const Event&, void*);
void handleKeyboardBroadcastEvent(const Event&,void*);
void handleLockCursorToScreenEvent(const Event&, void*);
@ -425,7 +426,9 @@ private:
// state saved when screen saver activates
BaseClientProxy* m_activeSaver;
SInt32 m_xSaver, m_ySaver;
SInt32 m_xSaver, m_ySaver;
Stopwatch m_screensaverDelayTimer; // Used for preventing duplicate messages to clients
const double SCREENSAVER_DELAY_THRESHOLD = 0.5;
// common state for screen switch tests. all tests are always
// trying to reach the same screen in the same direction.