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now handling disconnect of secondary screen that has the cursor

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by jumping back to the primary screen (without trying to notify
the now disconnected secondary screen).  also fixed blown assert
in mapPosition().
This commit is contained in:
crs 2001-10-24 23:29:29 +00:00
parent 066910fab8
commit 5b1826a638
2 changed files with 38 additions and 5 deletions
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42
synergy/CServer.cpp
View File

@ -33,7 +33,10 @@ else { wait(0); exit(1); }
// CServer
//
CServer::CServer() : m_done(&m_mutex, false)
CServer::CServer() : m_done(&m_mutex, false),
m_primary(NULL),
m_active(NULL),
m_primaryInfo(NULL)
{
m_socketFactory = NULL;
m_securityFactory = NULL;
@ -566,16 +569,24 @@ void CServer::mapPosition(CScreenInfo* src,
switch (srcSide) {
case CScreenMap::kLeft:
case CScreenMap::kRight:
assert(y >= 0 && y < src->m_height);
y = static_cast<SInt32>(0.5 + y *
if (y < 0)
y = 0;
else if (y >= src->m_height)
y = src->m_height - 1;
else
y = static_cast<SInt32>(0.5 + y *
static_cast<double>(dst->m_height - 1) /
(src->m_height - 1));
break;
case CScreenMap::kTop:
case CScreenMap::kBottom:
assert(x >= 0 && x < src->m_width);
x = static_cast<SInt32>(0.5 + x *
if (x < 0)
x = 0;
else if (x >= src->m_width)
x = src->m_width - 1;
else
x = static_cast<SInt32>(0.5 + x *
static_cast<double>(dst->m_width - 1) /
(src->m_width - 1));
break;
@ -769,6 +780,7 @@ void CServer::openPrimaryScreen()
// add connection
m_active = addConnection(CString("primary"/* FIXME */), NULL);
m_primaryInfo = m_active;
// update info
m_primary->getSize(&m_active->m_width, &m_active->m_height);
@ -854,8 +866,28 @@ void CServer::removeConnection(const CString& name)
{
log((CLOG_DEBUG "removing connection \"%s\"", name.c_str()));
CLock lock(&m_mutex);
// find screen info
CScreenList::iterator index = m_screens.find(name);
assert(index != m_screens.end());
// if this is active screen then we have to jump off of it
if (m_active == index->second) {
// record new position (center of primary screen)
m_x = m_primaryInfo->m_width >> 1;
m_y = m_primaryInfo->m_height >> 1;
// don't notify active screen since it probably already disconnected
log((CLOG_NOTE "jump from \"%s\" to \"%s\" at %d,%d", m_active->m_name.c_str(), m_primaryInfo->m_name.c_str(), m_x, m_y));
// cut over
m_active = m_primaryInfo;
// enter new screen
m_primary->enter(m_x, m_y);
}
// done with screen info
delete index->second;
m_screens.erase(index);
}

1
synergy/CServer.h
View File

@ -149,6 +149,7 @@ class CServer {
IPrimaryScreen* m_primary;
CScreenList m_screens;
CScreenInfo* m_active;
CScreenInfo* m_primaryInfo;
SInt32 m_x, m_y;