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checkpoint. initial support for multiple displays on win32.

This commit is contained in:
crs 2002-06-19 17:03:29 +00:00
parent 29c90a3b6c
commit bebb63ac53
21 changed files with 289 additions and 236 deletions
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10
client/CClient.cpp
View File

@ -557,13 +557,13 @@ CClient::onQueryInfo()
void
CClient::onQueryInfoNoLock()
{
SInt32 x, y, w, h;
m_screen->getMousePos(&x, &y);
m_screen->getSize(&w, &h);
SInt32 mx, my, x, y, w, h;
m_screen->getMousePos(mx, my);
m_screen->getShape(x, y, w, h);
SInt32 zoneSize = m_screen->getJumpZoneSize();
log((CLOG_DEBUG1 "sending info size=%d,%d zone=%d pos=%d,%d", w, h, zoneSize, x, y));
CProtocolUtil::writef(m_output, kMsgDInfo, w, h, zoneSize, x, y);
log((CLOG_DEBUG1 "sending info shape=%d,%d %dx%d zone=%d pos=%d,%d", x, y, w, h, zoneSize, mx, my));
CProtocolUtil::writef(m_output, kMsgDInfo, x, y, w, h, zoneSize, mx, my);
}
void

36
client/CMSWindowsSecondaryScreen.cpp
View File

@ -339,11 +339,11 @@ CMSWindowsSecondaryScreen::mouseMove(SInt32 x, SInt32 y)
assert(m_window != NULL);
syncDesktop();
SInt32 w, h;
getScreenSize(&w, &h);
SInt32 x0, y0, w, h;
getScreenShape(x0, y0, w, h);
mouse_event(MOUSEEVENTF_MOVE | MOUSEEVENTF_ABSOLUTE,
(SInt32)(65535.99 * x / (w - 1)),
(SInt32)(65535.99 * y / (h - 1)),
(SInt32)(65535.99 * x / (w - 1)) + x0,
(SInt32)(65535.99 * y / (h - 1)) + y0,
0, 0);
}
@ -381,30 +381,28 @@ CMSWindowsSecondaryScreen::grabClipboard(ClipboardID /*id*/)
}
void
CMSWindowsSecondaryScreen::getMousePos(SInt32* x, SInt32* y) const
CMSWindowsSecondaryScreen::getMousePos(SInt32& x, SInt32& y) const
{
assert(x != NULL);
assert(y != NULL);
CLock lock(&m_mutex);
assert(m_window != NULL);
syncDesktop();
POINT pos;
if (GetCursorPos(&pos)) {
*x = pos.x;
*y = pos.y;
x = pos.x;
y = pos.y;
}
else {
*x = 0;
*y = 0;
x = 0;
y = 0;
}
}
void
CMSWindowsSecondaryScreen::getSize(SInt32* width, SInt32* height) const
CMSWindowsSecondaryScreen::getShape(
SInt32& x, SInt32& y, SInt32& w, SInt32& h) const
{
getScreenSize(width, height);
getScreenShape(x, y, w, h);
}
SInt32
@ -547,7 +545,7 @@ CMSWindowsSecondaryScreen::onEvent(HWND hwnd, UINT msg,
case WM_DISPLAYCHANGE:
// screen resolution has changed
updateScreenSize();
updateScreenShape();
m_client->onResolutionChanged();
return 0;
}
@ -559,11 +557,11 @@ void
CMSWindowsSecondaryScreen::onEnter(SInt32 x, SInt32 y)
{
// warp to requested location
SInt32 w, h;
getScreenSize(&w, &h);
SInt32 x0, y0, w, h;
getScreenShape(x0, y0, w, h);
mouse_event(MOUSEEVENTF_MOVE | MOUSEEVENTF_ABSOLUTE,
(DWORD)((65535.99 * x) / (w - 1)),
(DWORD)((65535.99 * y) / (h - 1)),
(DWORD)((65535.99 * x) / (w - 1)) + x0,
(DWORD)((65535.99 * y) / (h - 1)) + y0,
0, 0);
// show cursor

4
client/CMSWindowsSecondaryScreen.h
View File

@ -30,8 +30,8 @@ public:
virtual void mouseWheel(SInt32 delta);
virtual void setClipboard(ClipboardID, const IClipboard*);
virtual void grabClipboard(ClipboardID);
virtual void getMousePos(SInt32* x, SInt32* y) const;
virtual void getSize(SInt32* width, SInt32* height) const;
virtual void getMousePos(SInt32& x, SInt32& y) const;
virtual void getShape(SInt32&, SInt32&, SInt32&, SInt32&) const;
virtual SInt32 getJumpZoneSize() const;
virtual void getClipboard(ClipboardID, IClipboard*) const;

11
client/CXWindowsSecondaryScreen.cpp
View File

@ -287,7 +287,7 @@ CXWindowsSecondaryScreen::grabClipboard(ClipboardID id)
}
void
CXWindowsSecondaryScreen::getMousePos(SInt32* x, SInt32* y) const
CXWindowsSecondaryScreen::getMousePos(SInt32& x, SInt32& y) const
{
CDisplayLock display(this);
int xTmp, yTmp, dummy;
@ -295,14 +295,15 @@ CXWindowsSecondaryScreen::getMousePos(SInt32* x, SInt32* y) const
Window dummyWindow;
XQueryPointer(display, getRoot(), &dummyWindow, &dummyWindow,
&xTmp, &yTmp, &dummy, &dummy, &dummyMask);
*x = xTmp;
*y = yTmp;
x = xTmp;
y = yTmp;
}
void
CXWindowsSecondaryScreen::getSize(SInt32* width, SInt32* height) const
CXWindowsSecondaryScreen::getShape(
SInt32& x, SInt32& y, SInt32& w, SInt32& h) const
{
getScreenSize(width, height);
getScreenShape(x, y, w, h);
}
SInt32

4
client/CXWindowsSecondaryScreen.h
View File

@ -29,8 +29,8 @@ public:
virtual void mouseWheel(SInt32 delta);
virtual void setClipboard(ClipboardID, const IClipboard*);
virtual void grabClipboard(ClipboardID);
virtual void getMousePos(SInt32* x, SInt32* y) const;
virtual void getSize(SInt32* width, SInt32* height) const;
virtual void getMousePos(SInt32& x, SInt32& y) const;
virtual void getShape(SInt32&, SInt32&, SInt32&, SInt32&) const;
virtual SInt32 getJumpZoneSize() const;
virtual void getClipboard(ClipboardID, IClipboard*) const;

37
platform/CMSWindowsScreen.cpp
View File

@ -6,6 +6,15 @@
#include "CString.h"
#include <cstring>
//
// add backwards compatible multihead support (suppress bogus warning)
//
#pragma warning(push)
#pragma warning(disable: 4706) // assignment within conditional
#define COMPILE_MULTIMON_STUBS
#include <multimon.h>
#pragma warning(pop)
//
// CMSWindowsScreen
//
@ -16,6 +25,7 @@ CMSWindowsScreen* CMSWindowsScreen::s_screen = NULL;
CMSWindowsScreen::CMSWindowsScreen() :
m_class(0),
m_cursor(NULL),
m_x(0), m_y(0),
m_w(0), m_h(0),
m_thread(0)
{
@ -99,11 +109,8 @@ CMSWindowsScreen::openDisplay()
classInfo.hIconSm = NULL;
m_class = RegisterClassEx(&classInfo);
// get screen size
// FIXME -- should handle multiple screens
m_w = GetSystemMetrics(SM_CXSCREEN);
m_h = GetSystemMetrics(SM_CYSCREEN);
log((CLOG_INFO "display size: %dx%d", m_w, m_h));
// get screen shape
updateScreenShape();
// let subclass prep display
onOpenDisplay();
@ -142,21 +149,25 @@ CMSWindowsScreen::getClass() const
}
void
CMSWindowsScreen::updateScreenSize()
CMSWindowsScreen::updateScreenShape()
{
m_w = GetSystemMetrics(SM_CXSCREEN);
m_h = GetSystemMetrics(SM_CYSCREEN);
log((CLOG_INFO "display resize: %dx%d", m_w, m_h));
m_x = GetSystemMetrics(SM_XVIRTUALSCREEN);
m_y = GetSystemMetrics(SM_YVIRTUALSCREEN);
m_w = GetSystemMetrics(SM_CXVIRTUALSCREEN);
m_h = GetSystemMetrics(SM_CYVIRTUALSCREEN);
log((CLOG_INFO "screen shape: %d,%d %dx%d", m_x, m_y, m_w, m_h));
}
void
CMSWindowsScreen::getScreenSize(SInt32* w, SInt32* h) const
CMSWindowsScreen::getScreenShape(
SInt32& x, SInt32& y, SInt32& w, SInt32& h) const
{
assert(m_class != 0);
assert(w != NULL && h != NULL);
*w = m_w;
*h = m_h;
x = m_x;
y = m_y;
w = m_w;
h = m_h;
}
HDESK

6
platform/CMSWindowsScreen.h
View File

@ -44,10 +44,11 @@ protected:
ATOM getClass() const;
// update screen size cache
void updateScreenSize();
void updateScreenShape();
// get the size of the screen
void getScreenSize(SInt32* w, SInt32* h) const;
void getScreenShape(SInt32& x, SInt32& y,
SInt32& width, SInt32& height) const;
// get the input desktop. caller must CloseDesktop() the result.
// do not call under windows 95/98/me.
@ -87,6 +88,7 @@ private:
ATOM m_class;
HICON m_icon;
HCURSOR m_cursor;
SInt32 m_x, m_y;
SInt32 m_w, m_h;
DWORD m_thread;
static CMSWindowsScreen* s_screen;

17
platform/CXWindowsScreen.cpp
View File

@ -19,6 +19,7 @@ CXWindowsScreen* CXWindowsScreen::s_screen = NULL;
CXWindowsScreen::CXWindowsScreen() :
m_display(NULL),
m_root(None),
m_x(0), m_y(0),
m_w(0), m_h(0),
m_stop(false)
{
@ -59,10 +60,12 @@ CXWindowsScreen::openDisplay()
m_screen = DefaultScreen(m_display);
Screen* screen = ScreenOfDisplay(m_display, m_screen);
// get screen size
// get screen shape
m_x = 0;
m_y = 0;
m_w = WidthOfScreen(screen);
m_h = HeightOfScreen(screen);
log((CLOG_INFO "display size: %dx%d", m_w, m_h));
log((CLOG_INFO "screen shape: %d,%d %dx%d", m_x, m_y, m_w, m_h));
// get the root window
m_root = RootWindow(m_display, m_screen);
@ -113,13 +116,15 @@ CXWindowsScreen::getRoot() const
}
void
CXWindowsScreen::getScreenSize(SInt32* w, SInt32* h) const
CXWindowsScreen::getScreenShape(
SInt32& x, SInt32& y, SInt32& w, SInt32& h) const
{
assert(m_display != NULL);
assert(w != NULL && h != NULL);
*w = m_w;
*h = m_h;
x = m_x;
y = m_y;
w = m_w;
h = m_h;
}
Cursor

6
platform/CXWindowsScreen.h
View File

@ -41,12 +41,13 @@ protected:
// is closed.
void closeDisplay();
// get the opened screen, its size, its root window. to get the
// get the opened screen, its shape, its root window. to get the
// display create a CDisplayLock object passing this. while the
// object exists no other threads may access the display. do not
// save the Display* beyond the lifetime of the CDisplayLock.
int getScreen() const;
void getScreenSize(SInt32* w, SInt32* h) const;
void getScreenShape(
SInt32& x, SInt32& y, SInt32& w, SInt32& h) const;
Window getRoot() const;
// create a cursor that is transparent everywhere
@ -108,6 +109,7 @@ private:
Display* m_display;
int m_screen;
Window m_root;
SInt32 m_x, m_y;
SInt32 m_w, m_h;
bool m_stop;

55
server/CMSWindowsPrimaryScreen.cpp
View File

@ -111,15 +111,15 @@ CMSWindowsPrimaryScreen::open(CServer* server)
nextMark();
// send screen info
SInt32 w, h;
getScreenSize(&w, &h);
SInt32 x, y, w, h;
getScreenShape(x, y, w, h);
POINT pos;
GetCursorPos(&pos);
m_server->setInfo(w, h, getJumpZoneSize(), pos.x, pos.y);
m_server->setInfo(x, y, w, h, getJumpZoneSize(), pos.x, pos.y);
// compute center pixel of screen
m_xCenter = w >> 1;
m_yCenter = h >> 1;
// compute center pixel of primary screen
m_xCenter = GetSystemMetrics(SM_CXSCREEN) >> 1;
m_yCenter = GetSystemMetrics(SM_CYSCREEN) >> 1;
// get keyboard state
updateKeys();
@ -228,10 +228,10 @@ void
CMSWindowsPrimaryScreen::onConfigure()
{
if ((m_is95Family || m_desk != NULL) && !m_active) {
SInt32 w, h;
getScreenSize(&w, &h);
SInt32 x, y, w, h;
getScreenShape(x, y, w, h);
m_setZone(m_server->getActivePrimarySides(),
w, h, getJumpZoneSize());
x, y, w, h, getJumpZoneSize());
}
}
@ -264,9 +264,10 @@ CMSWindowsPrimaryScreen::grabClipboard(ClipboardID /*id*/)
}
void
CMSWindowsPrimaryScreen::getSize(SInt32* width, SInt32* height) const
CMSWindowsPrimaryScreen::getShape(
SInt32& x, SInt32& y, SInt32& w, SInt32& h) const
{
getScreenSize(width, height);
getScreenShape(x, y, w, h);
}
SInt32
@ -551,17 +552,17 @@ CMSWindowsPrimaryScreen::onEvent(HWND hwnd, UINT msg,
case WM_DISPLAYCHANGE:
{
// screen resolution may have changed
SInt32 wOld, hOld;
getScreenSize(&wOld, &hOld);
SInt32 w, h;
updateScreenSize();
getScreenSize(&w, &h);
SInt32 xOld, yOld, wOld, hOld;
getScreenShape(xOld, yOld, wOld, hOld);
updateScreenShape();
SInt32 x, y, w, h;
getScreenShape(x, y, w, h);
// do nothing if resolution hasn't changed
if (w != wOld || h != hOld) {
// recompute center pixel of screen
m_xCenter = w >> 1;
m_yCenter = h >> 1;
if (x != xOld || y != yOld || w != wOld || h != hOld) {
// recompute center pixel of primary screen
m_xCenter = GetSystemMetrics(SM_CXSCREEN) >> 1;
m_yCenter = GetSystemMetrics(SM_CYSCREEN) >> 1;
// warp mouse to center if active
if (m_active) {
@ -576,7 +577,7 @@ CMSWindowsPrimaryScreen::onEvent(HWND hwnd, UINT msg,
// send new screen info
POINT pos;
GetCursorPos(&pos);
m_server->setInfo(w, h, getJumpZoneSize(), pos.x, pos.y);
m_server->setInfo(x, y, w, h, getJumpZoneSize(), pos.x, pos.y);
}
return 0;
@ -682,8 +683,8 @@ CMSWindowsPrimaryScreen::openDesktop()
// with losing keyboard input (focus?) in that case.
// unfortunately, hiding the full screen window (when entering
// the scren causes all other windows to redraw).
SInt32 w, h;
getScreenSize(&w, &h);
SInt32 x, y, w, h;
getScreenShape(x, y, w, h);
// create the window
m_window = CreateWindowEx(WS_EX_TOPMOST |
@ -692,7 +693,7 @@ CMSWindowsPrimaryScreen::openDesktop()
(LPCTSTR)getClass(),
"Synergy",
WS_POPUP,
0, 0, w, h, NULL, NULL,
x, y, w, h, NULL, NULL,
getInstance(),
NULL);
if (m_window == NULL) {
@ -792,8 +793,8 @@ CMSWindowsPrimaryScreen::switchDesktop(HDESK desk)
// with losing keyboard input (focus?) in that case.
// unfortunately, hiding the full screen window (when entering
// the scren causes all other windows to redraw).
SInt32 w, h;
getScreenSize(&w, &h);
SInt32 x, y, w, h;
getScreenShape(x, y, w, h);
// create the window
m_window = CreateWindowEx(WS_EX_TOPMOST |
@ -802,7 +803,7 @@ CMSWindowsPrimaryScreen::switchDesktop(HDESK desk)
(LPCTSTR)getClass(),
"Synergy",
WS_POPUP,
0, 0, w, h, NULL, NULL,
x, y, w, h, NULL, NULL,
getInstance(),
NULL);
if (m_window == NULL) {

2
server/CMSWindowsPrimaryScreen.h
View File

@ -25,7 +25,7 @@ public:
virtual void warpCursor(SInt32 xAbsolute, SInt32 yAbsolute);
virtual void setClipboard(ClipboardID, const IClipboard*);
virtual void grabClipboard(ClipboardID);
virtual void getSize(SInt32* width, SInt32* height) const;
virtual void getShape(SInt32&, SInt32&, SInt32&, SInt32&) const;
virtual SInt32 getJumpZoneSize() const;
virtual void getClipboard(ClipboardID, IClipboard*) const;
virtual KeyModifierMask getToggleMask() const;

216
server/CServer.cpp
View File

@ -260,24 +260,27 @@ CServer::getActivePrimarySides() const
}
void
CServer::setInfo(SInt32 w, SInt32 h, SInt32 zoneSize, SInt32 x, SInt32 y)
CServer::setInfo(SInt32 x, SInt32 y, SInt32 w, SInt32 h,
SInt32 zoneSize, SInt32 mx, SInt32 my)
{
CLock lock(&m_mutex);
assert(m_primaryInfo != NULL);
setInfoNoLock(m_primaryInfo->m_name, w, h, zoneSize, x, y);
setInfoNoLock(m_primaryInfo->m_name, x, y, w, h, zoneSize, mx, my);
}
void
CServer::setInfo(const CString& client,
SInt32 w, SInt32 h, SInt32 zoneSize, SInt32 x, SInt32 y)
SInt32 x, SInt32 y, SInt32 w, SInt32 h,
SInt32 zoneSize, SInt32 mx, SInt32 my)
{
CLock lock(&m_mutex);
setInfoNoLock(client, w, h, zoneSize, x, y);
setInfoNoLock(client, x, y, w, h, zoneSize, mx, my);
}
void
CServer::setInfoNoLock(const CString& screen,
SInt32 w, SInt32 h, SInt32 zoneSize, SInt32 x, SInt32 y)
SInt32 x, SInt32 y, SInt32 w, SInt32 h,
SInt32 zoneSize, SInt32 mx, SInt32 my)
{
assert(!screen.empty());
assert(w > 0);
@ -297,13 +300,15 @@ CServer::setInfoNoLock(const CString& screen,
// update screen info
if (info == m_active) {
// update the remote mouse coordinates
m_x = x;
m_y = y;
m_x = mx;
m_y = my;
}
info->m_width = w;
info->m_height = h;
info->m_x = x;
info->m_y = y;
info->m_w = w;
info->m_h = h;
info->m_zoneSize = zoneSize;
log((CLOG_INFO "screen \"%s\" size=%dx%d zone=%d pos=%d,%d", screen.c_str(), w, h, zoneSize, x, y));
log((CLOG_INFO "screen \"%s\" shape=%d,%d %dx%d zone=%d pos=%d,%d", screen.c_str(), x, y, w, h, zoneSize, mx, my));
// send acknowledgement (if screen isn't the primary)
if (info->m_protocol != NULL) {
@ -313,7 +318,7 @@ CServer::setInfoNoLock(const CString& screen,
// handle resolution change to primary screen
else {
if (info == m_active) {
onMouseMovePrimaryNoLock(x, y);
onMouseMovePrimaryNoLock(mx, my);
}
else {
onMouseMoveSecondaryNoLock(0, 0);
@ -536,22 +541,22 @@ CServer::onMouseMovePrimaryNoLock(SInt32 x, SInt32 y)
// see if we should change screens
CConfig::EDirection dir;
if (x < m_active->m_zoneSize) {
if (x < m_active->m_x + m_active->m_zoneSize) {
x -= m_active->m_zoneSize;
dir = CConfig::kLeft;
log((CLOG_DEBUG1 "switch to left"));
}
else if (x >= m_active->m_width - m_active->m_zoneSize) {
else if (x >= m_active->m_x + m_active->m_w - m_active->m_zoneSize) {
x += m_active->m_zoneSize;
dir = CConfig::kRight;
log((CLOG_DEBUG1 "switch to right"));
}
else if (y < m_active->m_zoneSize) {
else if (y < m_active->m_y + m_active->m_zoneSize) {
y -= m_active->m_zoneSize;
dir = CConfig::kTop;
log((CLOG_DEBUG1 "switch to top"));
}
else if (y >= m_active->m_height - m_active->m_zoneSize) {
else if (y >= m_active->m_y + m_active->m_h - m_active->m_zoneSize) {
y += m_active->m_zoneSize;
dir = CConfig::kBottom;
log((CLOG_DEBUG1 "switch to bottom"));
@ -561,17 +566,13 @@ CServer::onMouseMovePrimaryNoLock(SInt32 x, SInt32 y)
return false;
}
// get jump destination
// get jump destination and, if no screen in jump direction,
// then ignore the move.
CScreenInfo* newScreen = getNeighbor(m_active, dir, x, y);
// if no screen in jump direction then ignore the move
if (newScreen == NULL) {
return false;
}
// remap position to account for resolution differences
mapPosition(m_active, dir, newScreen, x, y);
// switch screen
switchScreen(newScreen, x, y);
return true;
@ -615,16 +616,16 @@ CServer::onMouseMoveSecondaryNoLock(SInt32 dx, SInt32 dy)
if (!isLockedToScreenNoLock()) {
// find direction of neighbor
CConfig::EDirection dir;
if (m_x < 0) {
if (m_x < m_active->m_x) {
dir = CConfig::kLeft;
}
else if (m_x > m_active->m_width - 1) {
else if (m_x > m_active->m_x + m_active->m_w - 1) {
dir = CConfig::kRight;
}
else if (m_y < 0) {
else if (m_y < m_active->m_y) {
dir = CConfig::kTop;
}
else if (m_y > m_active->m_height - 1) {
else if (m_y > m_active->m_y + m_active->m_h - 1) {
dir = CConfig::kBottom;
}
else {
@ -638,39 +639,32 @@ CServer::onMouseMoveSecondaryNoLock(SInt32 dx, SInt32 dy)
if (newScreen == NULL) {
log((CLOG_DEBUG1 "leave \"%s\" on %s", m_active->m_name.c_str(), CConfig::dirName(dir)));
SInt32 x = m_x, y = m_y;
newScreen = getNeighbor(m_active, dir, x, y);
// remap position to account for resolution differences
if (newScreen != NULL) {
mapPosition(m_active, dir, newScreen, x, y);
m_x = x;
m_y = y;
}
else {
// get new position or clamp to current screen
newScreen = getNeighbor(m_active, dir, m_x, m_y);
if (newScreen == NULL) {
log((CLOG_DEBUG1 "no neighbor; clamping"));
if (m_x < 0)
m_x = 0;
else if (m_x > m_active->m_width - 1)
m_x = m_active->m_width - 1;
if (m_y < 0)
m_y = 0;
else if (m_y > m_active->m_height - 1)
m_y = m_active->m_height - 1;
if (m_x < m_active->m_x)
m_x = m_active->m_x;
else if (m_x > m_active->m_x + m_active->m_w - 1)
m_x = m_active->m_x + m_active->m_w - 1;
if (m_y < m_active->m_y)
m_y = m_active->m_y;
else if (m_y > m_active->m_y + m_active->m_h - 1)
m_y = m_active->m_y + m_active->m_h - 1;
}
}
}
else {
// clamp to edge when locked
log((CLOG_DEBUG1 "clamp to \"%s\"", m_active->m_name.c_str()));
if (m_x < 0)
m_x = 0;
else if (m_x > m_active->m_width - 1)
m_x = m_active->m_width - 1;
if (m_y < 0)
m_y = 0;
else if (m_y > m_active->m_height - 1)
m_y = m_active->m_height - 1;
if (m_x < m_active->m_x)
m_x = m_active->m_x;
else if (m_x > m_active->m_x + m_active->m_w - 1)
m_x = m_active->m_x + m_active->m_w - 1;
if (m_y < m_active->m_y)
m_y = m_active->m_y;
else if (m_y > m_active->m_y + m_active->m_h - 1)
m_y = m_active->m_y + m_active->m_h - 1;
}
// warp cursor if on same screen
@ -729,7 +723,8 @@ void
CServer::switchScreen(CScreenInfo* dst, SInt32 x, SInt32 y)
{
assert(dst != NULL);
assert(x >= 0 && y >= 0 && x < dst->m_width && y < dst->m_height);
assert(x >= dst->m_x && y >= dst->m_y);
assert(x < dst->m_x + dst->m_w && y < dst->m_y + dst->m_h);
assert(m_active != NULL);
log((CLOG_INFO "switch from \"%s\" to \"%s\" at %d,%d", m_active->m_name.c_str(), dst->m_name.c_str(), x, y));
@ -832,22 +827,27 @@ CServer::getNeighbor(CScreenInfo* src,
assert(src != NULL);
// get the first neighbor
CScreenInfo* lastGoodScreen = src;
CScreenInfo* dst = getNeighbor(src, srcSide);
if (dst == NULL) {
return NULL;
}
// get the source screen's size (needed for kRight and kBottom)
SInt32 w = src->m_width, h = src->m_height;
SInt32 w = src->m_w, h = src->m_h;
// find destination screen, adjusting x or y (but not both)
// find destination screen, adjusting x or y (but not both). the
// searches are done in a sort of canonical screen space where
// the upper-left corner is 0,0 for each screen. we adjust from
// actual to canonical position on entry to and from canonical to
// actual on exit from the search.
CScreenInfo* lastGoodScreen = src;
switch (srcSide) {
case CConfig::kLeft:
x -= src->m_x;
while (dst != NULL && dst != lastGoodScreen) {
lastGoodScreen = dst;
w = lastGoodScreen->m_width;
h = lastGoodScreen->m_height;
w = lastGoodScreen->m_w;
h = lastGoodScreen->m_h;
x += w;
if (x >= 0) {
break;
@ -855,27 +855,33 @@ CServer::getNeighbor(CScreenInfo* src,
log((CLOG_DEBUG2 "skipping over screen %s", dst->m_name.c_str()));
dst = getNeighbor(lastGoodScreen, srcSide);
}
assert(lastGoodScreen != NULL);
x += lastGoodScreen->m_x;
break;
case CConfig::kRight:
x -= src->m_x;
while (dst != NULL) {
lastGoodScreen = dst;
x -= w;
w = lastGoodScreen->m_width;
h = lastGoodScreen->m_height;
w = lastGoodScreen->m_w;
h = lastGoodScreen->m_h;
if (x < w) {
break;
}
log((CLOG_DEBUG2 "skipping over screen %s", dst->m_name.c_str()));
dst = getNeighbor(lastGoodScreen, srcSide);
}
assert(lastGoodScreen != NULL);
x += lastGoodScreen->m_x;
break;
case CConfig::kTop:
y -= src->m_y;
while (dst != NULL) {
lastGoodScreen = dst;
w = lastGoodScreen->m_width;
h = lastGoodScreen->m_height;
w = lastGoodScreen->m_w;
h = lastGoodScreen->m_h;
y += h;
if (y >= 0) {
break;
@ -883,106 +889,108 @@ CServer::getNeighbor(CScreenInfo* src,
log((CLOG_DEBUG2 "skipping over screen %s", dst->m_name.c_str()));
dst = getNeighbor(lastGoodScreen, srcSide);
}
assert(lastGoodScreen != NULL);
y += lastGoodScreen->m_y;
break;
case CConfig::kBottom:
y -= src->m_y;
while (dst != NULL) {
lastGoodScreen = dst;
y -= h;
w = lastGoodScreen->m_width;
h = lastGoodScreen->m_height;
w = lastGoodScreen->m_w;
h = lastGoodScreen->m_h;
if (y < h) {
break;
}
log((CLOG_DEBUG2 "skipping over screen %s", dst->m_name.c_str()));
dst = getNeighbor(lastGoodScreen, srcSide);
}
assert(lastGoodScreen != NULL);
y += lastGoodScreen->m_y;
break;
}
assert(lastGoodScreen != NULL);
/* allow screen to be it's own neighbor to allow wrapping
// no neighbor if best neighbor is the source itself
if (lastGoodScreen == src)
return NULL;
*/
// save destination screen
assert(lastGoodScreen != NULL);
dst = lastGoodScreen;
// if entering primary screen then be sure to move in far enough
// to avoid the jump zone. if entering a side that doesn't have
// a neighbor (i.e. an asymmetrical side) then we don't need to
// move inwards because that side can't provoke a jump.
if (lastGoodScreen->m_protocol == NULL) {
const CString dstName(lastGoodScreen->m_name);
if (dst->m_protocol == NULL) {
const CString dstName(dst->m_name);
switch (srcSide) {
case CConfig::kLeft:
if (!m_config.getNeighbor(dstName, CConfig::kRight).empty() &&
x > w - 1 - lastGoodScreen->m_zoneSize)
x = w - 1 - lastGoodScreen->m_zoneSize;
x > dst->m_x + w - 1 - dst->m_zoneSize)
x = dst->m_x + w - 1 - dst->m_zoneSize;
break;
case CConfig::kRight:
if (!m_config.getNeighbor(dstName, CConfig::kLeft).empty() &&
x < lastGoodScreen->m_zoneSize)
x = lastGoodScreen->m_zoneSize;
x < dst->m_x + dst->m_zoneSize)
x = dst->m_x + dst->m_zoneSize;
break;
case CConfig::kTop:
if (!m_config.getNeighbor(dstName, CConfig::kBottom).empty() &&
y > h - 1 - lastGoodScreen->m_zoneSize)
y = h - 1 - lastGoodScreen->m_zoneSize;
y > dst->m_y + h - 1 - dst->m_zoneSize)
y = dst->m_y + h - 1 - dst->m_zoneSize;
break;
case CConfig::kBottom:
if (!m_config.getNeighbor(dstName, CConfig::kTop).empty() &&
y < lastGoodScreen->m_zoneSize)
y = lastGoodScreen->m_zoneSize;
y < dst->m_y + dst->m_zoneSize)
y = dst->m_y + dst->m_zoneSize;
break;
}
}
return lastGoodScreen;
}
void
CServer::mapPosition(CScreenInfo* src, CConfig::EDirection srcSide,
CScreenInfo* dst, SInt32& x, SInt32& y) const
{
assert(src != NULL);
assert(dst != NULL);
assert(srcSide >= CConfig::kFirstDirection &&
srcSide <= CConfig::kLastDirection);
// adjust the coordinate orthogonal to srcSide to account for
// resolution differences. for example, if y is 200 pixels from
// the top on a screen 1000 pixels high (20% from the top) when
// we cross the left edge onto a screen 600 pixels high then y
// should be set 120 pixels from the top (again 20% from the
// top).
switch (srcSide) {
case CConfig::kLeft:
case CConfig::kRight:
y -= src->m_y;
if (y < 0) {
y = 0;
}
else if (y >= src->m_height) {
y = dst->m_height - 1;
else if (y >= src->m_h) {
y = dst->m_h - 1;
}
else {
y = static_cast<SInt32>(0.5 + y *
static_cast<double>(dst->m_height - 1) /
(src->m_height - 1));
static_cast<double>(dst->m_h - 1) /
(src->m_h - 1));
}
y += dst->m_y;
break;
case CConfig::kTop:
case CConfig::kBottom:
x -= src->m_x;
if (x < 0) {
x = 0;
}
else if (x >= src->m_width) {
x = dst->m_width - 1;
else if (x >= src->m_w) {
x = dst->m_w - 1;
}
else {
x = static_cast<SInt32>(0.5 + x *
static_cast<double>(dst->m_width - 1) /
(src->m_width - 1));
static_cast<double>(dst->m_w - 1) /
(src->m_w - 1));
}
x += dst->m_x;
break;
}
return dst;
}
#include "CTCPListenSocket.h"
@ -1536,8 +1544,8 @@ CServer::removeConnection(const CString& name)
// if this is active screen then we have to jump off of it
if (m_active == index->second && m_active != m_primaryInfo) {
// record new position (center of primary screen)
m_x = m_primaryInfo->m_width >> 1;
m_y = m_primaryInfo->m_height >> 1;
m_x = m_primaryInfo->m_x + (m_primaryInfo->m_w >> 1);
m_y = m_primaryInfo->m_y + (m_primaryInfo->m_h >> 1);
// don't notify active screen since it probably already disconnected
log((CLOG_INFO "jump from \"%s\" to \"%s\" at %d,%d", m_active->m_name.c_str(), m_primaryInfo->m_name.c_str(), m_x, m_y));
@ -1601,8 +1609,10 @@ CServer::CScreenInfo::CScreenInfo(const CString& name,
m_name(name),
m_protocol(protocol),
m_ready(false),
m_width(0),
m_height(0),
m_x(0),
m_y(0),
m_w(0),
m_h(0),
m_zoneSize(0)
{
for (ClipboardID id = 0; id < kClipboardEnd; ++id)

22
server/CServer.h
View File

@ -55,12 +55,14 @@ public:
void grabClipboard(ClipboardID);
// handle updates from primary
void setInfo(SInt32 wScreen, SInt32 hScreen,
void setInfo(SInt32 xScreen, SInt32 yScreen,
SInt32 wScreen, SInt32 hScreen,
SInt32 zoneSize,
SInt32 xMouse, SInt32 yMouse);
// handle messages from clients
void setInfo(const CString& clientName,
SInt32 xScreen, SInt32 yScreen,
SInt32 wScreen, SInt32 hScreen,
SInt32 zoneSize,
SInt32 xMouse, SInt32 yMouse);
@ -119,8 +121,12 @@ private:
CString m_name;
IServerProtocol* m_protocol;
bool m_ready;
SInt32 m_width, m_height;
// screen shape and jump zone size
SInt32 m_x, m_y;
SInt32 m_w, m_h;
SInt32 m_zoneSize;
bool m_gotClipboard[kClipboardEnd];
};
@ -130,6 +136,7 @@ private:
// update screen info
void setInfoNoLock(const CString& screenName,
SInt32 xScreen, SInt32 yScreen,
SInt32 wScreen, SInt32 hScreen,
SInt32 zoneSize,
SInt32 xMouse, SInt32 yMouse);
@ -150,19 +157,12 @@ private:
// lookup neighboring screen. given a position relative to the
// source screen, find the screen we should move onto and where.
// if the position is sufficiently far from the source then we
// cross multiple screens.
// cross multiple screens. if there is no suitable screen then
// return NULL and x,y are not modified.
CScreenInfo* getNeighbor(CScreenInfo*,
CConfig::EDirection,
SInt32& x, SInt32& y) const;
// adjust coordinates to account for resolution differences. the
// position is converted to a resolution independent form then
// converted back to screen coordinates on the destination screen.
void mapPosition(CScreenInfo* src,
CConfig::EDirection srcSide,
CScreenInfo* dst,
SInt32& x, SInt32& y) const;
// open/close the primary screen
void openPrimaryScreen();
void closePrimaryScreen();

10
server/CServerProtocol1_0.cpp
View File

@ -199,21 +199,21 @@ void
CServerProtocol1_0::recvInfo()
{
// parse the message
SInt16 x, y, w, h, zoneInfo;
SInt16 x, y, w, h, zoneInfo, mx, my;
CProtocolUtil::readf(getInputStream(), kMsgDInfo + 4,
&w, &h, &zoneInfo, &x, &y);
log((CLOG_DEBUG "received client \"%s\" info size=%dx%d, zone=%d, pos=%d,%d", getClient().c_str(), w, h, zoneInfo, x, y));
&x, &y, &w, &h, &zoneInfo, &mx, &my);
log((CLOG_DEBUG "received client \"%s\" info shape=%d,%d %dx%d, zone=%d, pos=%d,%d", getClient().c_str(), x, y, w, h, zoneInfo, mx, my));
// validate
if (w <= 0 || h <= 0 || zoneInfo < 0) {
throw XBadClient();
}
if (x < 0 || y < 0 || x >= w || y >= h) {
if (mx < x || my < y || mx >= x + w || my >= y + h) {
throw XBadClient();
}
// tell server of change
getServer()->setInfo(getClient(), w, h, zoneInfo, x, y);
getServer()->setInfo(getClient(), x, y, w, h, zoneInfo, mx, my);
}
void

20
server/CSynergyHook.cpp
View File

@ -48,6 +48,8 @@ static HHOOK g_keyboardLL = NULL;
static bool g_relay = false;
static SInt32 g_zoneSize = 0;
static UInt32 g_zoneSides = 0;
static SInt32 g_xScreen = 0;
static SInt32 g_yScreen = 0;
static SInt32 g_wScreen = 0;
static SInt32 g_hScreen = 0;
static HCURSOR g_cursor = NULL;
@ -196,16 +198,16 @@ mouseHook(int code, WPARAM wParam, LPARAM lParam)
SInt32 x = (SInt32)info->pt.x;
SInt32 y = (SInt32)info->pt.y;
if (!inside && (g_zoneSides & CConfig::kLeftMask) != 0) {
inside = (x < g_zoneSize);
inside = (x < g_xScreen + g_zoneSize);
}
if (!inside && (g_zoneSides & CConfig::kRightMask) != 0) {
inside = (x >= g_wScreen - g_zoneSize);
inside = (x >= g_xScreen + g_wScreen - g_zoneSize);
}
if (!inside && (g_zoneSides & CConfig::kTopMask) != 0) {
inside = (y < g_zoneSize);
inside = (y < g_yScreen + g_zoneSize);
}
if (!inside && (g_zoneSides & CConfig::kBottomMask) != 0) {
inside = (y >= g_hScreen - g_zoneSize);
inside = (y >= g_yScreen + g_hScreen - g_zoneSize);
}
// if inside then eat event and notify our window
@ -463,6 +465,8 @@ install(DWORD threadID)
g_relay = false;
g_zoneSize = 0;
g_zoneSides = 0;
g_xScreen = 0;
g_yScreen = 0;
g_wScreen = 0;
g_hScreen = 0;
g_cursor = NULL;
@ -585,10 +589,14 @@ uninstall(void)
}
void
setZone(UInt32 sides, SInt32 w, SInt32 h, SInt32 jumpZoneSize)
setZone(UInt32 sides,
SInt32 x, SInt32 y, SInt32 w, SInt32 h,
SInt32 jumpZoneSize)
{
g_zoneSize = jumpZoneSize;
g_zoneSides = sides;
g_xScreen = x;
g_yScreen = y;
g_wScreen = w;
g_hScreen = h;
g_relay = false;
@ -601,6 +609,8 @@ setRelay(void)
g_relay = true;
g_zoneSize = 0;
g_zoneSides = 0;
g_xScreen = 0;
g_yScreen = 0;
g_wScreen = 0;
g_hScreen = 0;
}

6
server/CSynergyHook.h
View File

@ -26,13 +26,15 @@ extern "C" {
typedef int (*InstallFunc)(DWORD targetQueueThreadID);
typedef int (*UninstallFunc)(void);
typedef void (*SetZoneFunc)(UInt32, SInt32, SInt32, SInt32);
typedef void (*SetZoneFunc)(UInt32,
SInt32, SInt32, SInt32, SInt32, SInt32);
typedef void (*SetRelayFunc)(void);
CSYNERGYHOOK_API int install(DWORD);
CSYNERGYHOOK_API int uninstall(void);
CSYNERGYHOOK_API void setZone(UInt32 sides,
SInt32 w, SInt32 h, SInt32 jumpZoneSize);
SInt32 x, SInt32 y, SInt32 w, SInt32 h,
SInt32 jumpZoneSize);
CSYNERGYHOOK_API void setRelay(void);
}

36
server/CXWindowsPrimaryScreen.cpp
View File

@ -161,6 +161,7 @@ CXWindowsPrimaryScreen::run()
// FIXME -- slurp up all remaining motion events?
// probably not since keystrokes may go to wrong place.
// XXX -- why call XQueryPointer?
// get mouse deltas
{
CDisplayLock display(this);
@ -173,8 +174,8 @@ CXWindowsPrimaryScreen::run()
}
// compute position of center of window
SInt32 w, h;
getScreenSize(&w, &h);
SInt32 x0, y0, w, h;
getScreenShape(x0, y0, w, h);
x = xRoot - (w >> 1);
y = yRoot - (h >> 1);
@ -216,11 +217,11 @@ CXWindowsPrimaryScreen::open(CServer* server)
// m_numLockHalfDuplex = true;
// m_capsLockHalfDuplex = true;
// get screen size
SInt32 w, h;
getScreenSize(&w, &h);
// get screen shape
SInt32 x, y, w, h;
getScreenShape(x, y, w, h);
int x, y;
int mx, my;
{
CDisplayLock display(this);
@ -232,14 +233,14 @@ CXWindowsPrimaryScreen::open(CServer* server)
int xWindow, yWindow;
unsigned int mask;
if (!XQueryPointer(display, m_window, &root, &window,
&x, &y, &xWindow, &yWindow, &mask)) {
x = w >> 1;
y = h >> 1;
&mx, &my, &xWindow, &yWindow, &mask)) {
mx = w >> 1;
my = h >> 1;
}
}
// send screen info
m_server->setInfo(w, h, getJumpZoneSize(), x, y);
m_server->setInfo(x, y, w, h, getJumpZoneSize(), mx, my);
}
void
@ -340,8 +341,8 @@ CXWindowsPrimaryScreen::leave()
log((CLOG_DEBUG1 "grabbed pointer and keyboard"));
// move the mouse to the center of grab window
SInt32 w, h;
getScreenSize(&w, &h);
SInt32 x, y, w, h;
getScreenShape(x, y, w, h);
warpCursorNoLock(display, w >> 1, h >> 1);
// local client now active
@ -396,9 +397,10 @@ CXWindowsPrimaryScreen::grabClipboard(ClipboardID id)
}
void
CXWindowsPrimaryScreen::getSize(SInt32* width, SInt32* height) const
CXWindowsPrimaryScreen::getShape(
SInt32& x, SInt32& y, SInt32& w, SInt32& h) const
{
getScreenSize(width, height);
getScreenShape(x, y, w, h);
}
SInt32
@ -480,8 +482,8 @@ CXWindowsPrimaryScreen::onOpenDisplay(Display* display)
assert(m_window == None);
// get size of screen
SInt32 w, h;
getScreenSize(&w, &h);
SInt32 x, y, w, h;
getScreenShape(x, y, w, h);
// create the grab window. this window is used to capture user
// input when the user is focussed on another client. don't let
@ -494,7 +496,7 @@ CXWindowsPrimaryScreen::onOpenDisplay(Display* display)
attr.do_not_propagate_mask = 0;
attr.override_redirect = True;
attr.cursor = createBlankCursor();
m_window = XCreateWindow(display, getRoot(), 0, 0, w, h, 0, 0,
m_window = XCreateWindow(display, getRoot(), x, y, w, h, 0, 0,
InputOnly, CopyFromParent,
CWDontPropagate | CWEventMask |
CWOverrideRedirect | CWCursor,

2
server/CXWindowsPrimaryScreen.h
View File

@ -21,7 +21,7 @@ public:
virtual void warpCursor(SInt32 xAbsolute, SInt32 yAbsolute);
virtual void setClipboard(ClipboardID, const IClipboard*);
virtual void grabClipboard(ClipboardID);
virtual void getSize(SInt32* width, SInt32* height) const;
virtual void getShape(SInt32&, SInt32&, SInt32&, SInt32&) const;
virtual SInt32 getJumpZoneSize() const;
virtual void getClipboard(ClipboardID, IClipboard*) const;
virtual KeyModifierMask getToggleMask() const;

5
synergy/IPrimaryScreen.h
View File

@ -79,8 +79,9 @@ public:
virtual CString getName() const = 0;
*/
// get the size of the screen
virtual void getSize(SInt32* width, SInt32* height) const = 0;
// get the screen region
virtual void getShape(SInt32& x, SInt32& y,
SInt32& width, SInt32& height) const = 0;
// get the size of jump zone
virtual SInt32 getJumpZoneSize() const = 0;

5
synergy/ISecondaryScreen.h
View File

@ -66,10 +66,11 @@ public:
// accessors
// get the position of the mouse on the screen
virtual void getMousePos(SInt32* x, SInt32* y) const = 0;
virtual void getMousePos(SInt32& x, SInt32& y) const = 0;
// get the size of the screen
virtual void getSize(SInt32* width, SInt32* height) const = 0;
virtual void getShape(SInt32& x, SInt32& y,
SInt32& width, SInt32& height) const = 0;
// get the size of jump zone
virtual SInt32 getJumpZoneSize() const = 0;

15
synergy/ProtocolTypes.h
View File

@ -16,6 +16,10 @@ static const UInt16 kDefaultPort = 24800;
// always 4 bytes optionally followed by message specific parameters.
//
//
// positions and sizes are signed 16 bit integers.
//
//
// command codes
//
@ -101,9 +105,12 @@ static const char kMsgDMouseWheel[] = "DMWM%2i";
static const char kMsgDClipboard[] = "DCLP%1i%4i%s";
// client data: secondary -> primary
// $1 = seconary screen width in pixels, $2 = screen height, $3 =
// size of warp zone. $4 and $5 are the x,y position of the mouse
// on the secondary screen.
// $1 = coordinate of leftmost pixel on secondary screen,
// $2 = coordinate of topmost pixel on secondary screen,
// $3 = width of secondary screen in pixels,
// $4 = height of secondary screen in pixels,
// $5 = size of warp zone,
// $6, $7 = the x,y position of the mouse on the secondary screen.
//
// the secondary screen must send this message in response to the
// kMsgQInfo message. it must also send this message when the
@ -111,7 +118,7 @@ static const char kMsgDClipboard[] = "DCLP%1i%4i%s";
// should ignore any kMsgDMouseMove messages until it receives a
// kMsgCInfoAck in order to prevent attempts to move the mouse off
// the new screen area.
static const char kMsgDInfo[] = "DINF%2i%2i%2i%2i%2i";
static const char kMsgDInfo[] = "DINF%2i%2i%2i%2i%2i%2i%2i";
//