FVector UAblAbilityTargetingFilterSortByDistance::GetSourceLocation(const UAblAbilityContext& Context, EAblAbilityTargetType SourceType) const
{
FVector ReturnVal(0.0f, 0.0f, 0.0f);
if (SourceType == EAblAbilityTargetType::Self)
{
if (AActor* Owner = Context.GetSelfActor())
{
ReturnVal = Owner->GetActorLocation();
}
}
else if (SourceType == EAblAbilityTargetType::Instigator)
{
if (AActor* Instigator = Context.GetInstigator())
{
ReturnVal = Instigator->GetActorLocation();
}
}
else if (SourceType == EAblAbilityTargetType::Owner)
{
if (AActor* Owner = Context.GetOwner())
{
ReturnVal = Owner->GetActorLocation();
}
}
else if (SourceType == EAblAbilityTargetType::TargetActor)
{
UE_LOG(LogAble, Error, TEXT("Targeting Filter has source set as 'TargetActor' or 'TargetComponent'. This is invalid as the target has not been found yet."));
}
else
{
checkNoEntry();
}
return ReturnVal;
}
void *
vncDesktopThread::run_undetached(void *arg)
{
// Save the thread's "home" desktop, under NT (no effect under 9x)
HDESK home_desktop = GetThreadDesktop(GetCurrentThreadId());
// Attempt to initialise and return success or failure
if (!m_desktop->Startup())
{
vncService::SelectHDESK(home_desktop);
ReturnVal(FALSE);
return NULL;
}
// Grab the initial display contents
// *** m_desktop->m_buffer.GrabRegion(m_desktop->m_bmrect);
// *** m_desktop->m_buffer.Clear(m_desktop->m_bmrect);
// Succeeded to initialise ok
ReturnVal(TRUE);
// START PROCESSING DESKTOP MESSAGES
// We set a flag inside the desktop handler here, to indicate it's now safe
// to handle clipboard messages
m_desktop->SetClipboardActive(TRUE);
// All changes in the state of the display are stored in a local
// UpdateTracker object, and are flushed to the vncServer whenever
// client updates are about to be triggered
rfb::SimpleUpdateTracker clipped_updates;
rfb::ClippedUpdateTracker updates(clipped_updates, m_desktop->m_bmrect);
clipped_updates.enable_copyrect(true);
// Incoming update messages are collated into a single region cache
// The region cache areas are checked for changes before an update
// is triggered, and the changed areas are passed to the UpdateTracker
rfb::Region2D rgncache = m_desktop->m_bmrect;
// The previous cursor position is stored, to allow us to erase the
// old instance whenever it moves.
rfb::Point oldcursorpos;
// Set the hook thread to a high priority
// *** set_priority(omni_thread::PRIORITY_HIGH);
BOOL idle_skip = TRUE;
ULONG idle_skip_count = 0;
MSG msg;
while (TRUE)
{
if (!PeekMessage(&msg, NULL, NULL, NULL, PM_REMOVE)) {
//
// - MESSAGE QUEUE EMPTY
// Whenever the message queue becomes empty, we check to see whether
// there are updates to be passed to clients.
if (idle_skip) {
idle_skip = FALSE;
if (idle_skip_count++ < 4) {
Sleep(5);
continue;
}
}
idle_skip_count = 0;
// Clear the triggered flag
m_desktop->m_update_triggered = FALSE;
//
// CHECK SCREEN FORMAT
// First, we must check that the screen hasnt changed too much.
if (m_desktop->m_displaychanged || !vncService::InputDesktopSelected())
{
rfbServerInitMsg oldscrinfo = m_desktop->m_scrinfo;
m_desktop->m_displaychanged = FALSE;
// Attempt to close the old hooks
if (!m_desktop->Shutdown())
{
m_server->KillAuthClients();
break;
}
// Now attempt to re-install them!
if (!m_desktop->Startup())
{
m_server->KillAuthClients();
break;
}
// Check that the screen info hasn't changed
//vnclog.Print(LL_INTINFO, VNCLOG("SCR: old screen format %dx%dx%d\n"),
// oldscrinfo.framebufferWidth,
// oldscrinfo.framebufferHeight,
// oldscrinfo.format.bitsPerPixel);
//vnclog.Print(LL_INTINFO, VNCLOG("SCR: new screen format %dx%dx%d\n"),
// m_desktop->m_scrinfo.framebufferWidth,
// m_desktop->m_scrinfo.framebufferHeight,
// m_desktop->m_scrinfo.format.bitsPerPixel);
if ((m_desktop->m_scrinfo.framebufferWidth != oldscrinfo.framebufferWidth) ||
(m_desktop->m_scrinfo.framebufferHeight != oldscrinfo.framebufferHeight))
{
m_server->KillAuthClients();
break;
} else if (memcmp(&m_desktop->m_scrinfo.format, &oldscrinfo.format, sizeof(rfbPixelFormat)) != 0)
{
m_server->UpdateLocalFormat();
}
// Adjust the UpdateTracker clip region
updates.set_clip_region(m_desktop->m_bmrect);
// Add a full screen update to all the clients
rgncache = rgncache.union_(rfb::Region2D(m_desktop->m_bmrect));
m_server->UpdatePalette();
}
//
// CALCULATE CHANGES
//
if (m_desktop->m_server->UpdateWanted())
{
// POLL PROBLEM AREAS
// We add specific areas of the screen to the region cache,
// causing them to be fetched for processing.
if (m_desktop->m_server->PollFullScreen())
{
rfb::Rect rect = m_desktop->m_qtrscreen;
rect = rect.translate(rfb::Point(0, m_desktop->m_pollingcycle * m_desktop->m_qtrscreen.br.y));
rgncache = rgncache.union_(rfb::Region2D(rect));
m_desktop->m_pollingcycle = (m_desktop->m_pollingcycle + 1) % 4;
}
if (m_desktop->m_server->PollForeground())
{
// Get the window rectangle for the currently selected window
HWND hwnd = GetForegroundWindow();
if (hwnd != NULL)
PollWindow(rgncache, hwnd);
}
if (m_desktop->m_server->PollUnderCursor())
{
// Find the mouse position
POINT mousepos;
if (GetCursorPos(&mousepos))
{
// Find the window under the mouse
HWND hwnd = WindowFromPoint(mousepos);
if (hwnd != NULL)
PollWindow(rgncache, hwnd);
}
}
// PROCESS THE MOUSE POINTER
// Some of the hard work is done in clients, some here
// This code fetches the desktop under the old pointer position
// but the client is responsible for actually encoding and sending
// it when required.
// This code also renders the pointer and saves the rendered position
// Clients include this when rendering updates.
// The code is complicated in this way because we wish to avoid
// rendering parts of the screen the mouse moved through between
// client updates, since in practice they will probably not have changed.
// Re-render the mouse's old location if it's moved
BOOL cursormoved = FALSE;
POINT cursorpos;
if (GetCursorPos(&cursorpos) &&
((cursorpos.x != oldcursorpos.x) ||
(cursorpos.y != oldcursorpos.y))) {
cursormoved = TRUE;
oldcursorpos = rfb::Point(cursorpos);
}
if (cursormoved) {
if (!m_desktop->m_cursorpos.is_empty())
rgncache = rgncache.union_(rfb::Region2D(m_desktop->m_cursorpos));
}
{
// Prevent any clients from accessing the Buffer
omni_mutex_lock l(m_desktop->m_update_lock);
// CHECK FOR COPYRECTS
// This actually just checks where the Foreground window is
m_desktop->CalcCopyRects(updates);
// GRAB THE DISPLAY
// Fetch data from the display to our display cache.
m_desktop->m_buffer.GrabRegion(rgncache);
// Render the mouse
m_desktop->m_buffer.GrabMouse();
if (cursormoved) {
// Inform clients that it has moved
m_desktop->m_server->UpdateMouse();
// Get the buffer to fetch the pointer bitmap
if (!m_desktop->m_cursorpos.is_empty())
rgncache = rgncache.union_(rfb::Region2D(m_desktop->m_cursorpos));
}
// SCAN THE CHANGED REGION FOR ACTUAL CHANGES
// The hooks return hints as to areas that may have changed.
// We check the suggested areas, and just send the ones that
// have actually changed.
// Note that we deliberately don't check the copyrect destination
// here, to reduce the overhead & the likelihood of corrupting the
// backbuffer contents.
rfb::Region2D checkrgn = rgncache.subtract(clipped_updates.get_copied_region());
rgncache = clipped_updates.get_copied_region();
rfb::Region2D changedrgn;
m_desktop->m_buffer.CheckRegion(changedrgn, checkrgn);
// FLUSH UPDATES TO CLIENTS
// Add the bits that have really changed to their update regions
// Note that the cursor is NOT included - they must do that
// themselves, for the reasons above.
// This call implicitly kicks clients to update themselves
updates.add_changed(changedrgn);
clipped_updates.get_update(m_server->GetUpdateTracker());
}
// Clear the update tracker and region cache
clipped_updates.clear();
}
// Now wait for more messages to be queued
if (!WaitMessage()) {
//vnclog.Print(LL_INTERR, VNCLOG("WaitMessage() failed\n"));
break;
}
} else if (msg.message == RFB_SCREEN_UPDATE) {
// Process an incoming update event
// An area of the screen has changed
rfb::Rect rect;
rect.tl = rfb::Point((SHORT)LOWORD(msg.wParam), (SHORT)HIWORD(msg.wParam));
rect.br = rfb::Point((SHORT)LOWORD(msg.lParam), (SHORT)HIWORD(msg.lParam));
rect = rect.intersect(m_desktop->m_bmrect);
if (!rect.is_empty()) {
rgncache = rgncache.union_(rfb::Region2D(rect));
}
idle_skip = TRUE;
} else if (msg.message == RFB_MOUSE_UPDATE) {
// Process an incoming mouse event
// Save the cursor ID
m_desktop->SetCursor((HCURSOR) msg.wParam);
idle_skip = TRUE;
} else if (msg.message == WM_QUIT) {
break;
} else {
// Process any other messages normally
DispatchMessage(&msg);
idle_skip = TRUE;
}
}
m_desktop->SetClipboardActive(FALSE);
//vnclog.Print(LL_INTINFO, VNCLOG("quitting desktop server thread\n"));
// Clear all the hooks and close windows, etc.
m_desktop->Shutdown();
// Clear the shift modifier keys, now that there are no remote clients
vncKeymap::ClearShiftKeys();
// Switch back into our home desktop, under NT (no effect under 9x)
vncService::SelectHDESK(home_desktop);
return NULL;
}
void *
vncDesktopThread::run_undetached(void *arg)
{
//*******************************************************
// INIT
//*******************************************************
capture=true;
vnclog.Print(LL_INTERR, VNCLOG("Hook changed 1\n"));
// Save the thread's "home" desktop, under NT (no effect under 9x)
m_desktop->m_home_desktop = GetThreadDesktop(GetCurrentThreadId());
vnclog.Print(LL_INTERR, VNCLOG("Hook changed 2\n"));
// Attempt to initialise and return success or failure
m_desktop->KillScreenSaver();
{
keybd_event(VK_CONTROL, 0, 0, 0);
keybd_event(VK_CONTROL, 0, KEYEVENTF_KEYUP, 0);
Sleep(500); //Give screen some time to kill screensaver
}
DWORD startup_error;
if ((startup_error = m_desktop->Startup()) != 0)
{
//TAG14
vncService::SelectHDESK(m_desktop->m_home_desktop);
if (m_desktop->m_input_desktop)
CloseDesktop(m_desktop->m_input_desktop);
ReturnVal(startup_error);
return NULL;
}
// Succeeded to initialise ok
ReturnVal(0);
// sf@2003 - Done here to take into account if the driver is actually activated
m_desktop->InitHookSettings();
// We set a flag inside the desktop handler here, to indicate it's now safe
// to handle clipboard messages
m_desktop->SetClipboardActive(TRUE);
// All changes in the state of the display are stored in a local
// UpdateTracker object, and are flushed to the vncServer whenever
// client updates are about to be triggered
rfb::SimpleUpdateTracker clipped_updates;
rfb::ClippedUpdateTracker updates(clipped_updates, m_desktop->m_Cliprect);
clipped_updates.enable_copyrect(true);
rfb::Region2D rgncache;
// Incoming update messages are collated into a single region cache
// The region cache areas are checked for changes before an update
// is triggered, and the changed areas are passed to the UpdateTracker
rgncache = m_desktop->m_Cliprect;
m_server->SetScreenOffset(m_desktop->m_ScreenOffsetx,m_desktop->m_ScreenOffsety,m_desktop->nr_monitors);
// The previous cursor position is stored, to allow us to erase the
// old instance whenever it moves.
rfb::Point oldcursorpos;
// The driver gives smaller rectangles to check
// if Accuracy is 4 you eliminate pointer updates
if (m_desktop->VideoBuffer() && m_desktop->m_hookdriver)
m_desktop->m_buffer.SetAccuracy(4);
//init vars
m_desktop->m_SWSizeChanged=FALSE;
m_desktop->m_SWtoDesktop=FALSE;
m_desktop->m_SWmoved=FALSE;
m_desktop->Hookdll_Changed = true;
m_desktop->m_displaychanged=false;
m_desktop->m_hookswitch=false;
m_desktop->m_hookinited = FALSE;
// Set driver cursor state
XRichCursorEnabled= (FALSE != m_desktop->m_server->IsXRichCursorEnabled());
if (!XRichCursorEnabled && m_desktop->m_videodriver) m_desktop->m_videodriver->HardwareCursor();
if (XRichCursorEnabled && m_desktop->m_videodriver) m_desktop->m_videodriver->NoHardwareCursor();
if (XRichCursorEnabled) m_server->UpdateCursorShape();
InvalidateRect(NULL,NULL,TRUE);
oldtick=timeGetTime();
int fullpollcounter=0;
//*******************************************************
// END INIT
//*******************************************************
// START PROCESSING DESKTOP MESSAGES
/////////////////////
HANDLE threadHandle=NULL;
stop_hookwatch=false;
/////////////////////
// We use a dynmiac value based on cpu usage
//DWORD MIN_UPDATE_INTERVAL=33;
/////////////////////
bool looping=true;
int waiting_update=0;
SetEvent(m_desktop->restart_event);
///
Sleep(1000);
rgncache.assign_union(rfb::Region2D(m_desktop->m_Cliprect));
if (m_desktop->VideoBuffer() && m_desktop->m_hookdriver)
{
m_desktop->m_buffer.GrabRegion(rgncache,true,true);
}
else
{
m_desktop->m_buffer.GrabRegion(rgncache,false,true);
}
///
while (looping && !fShutdownOrdered)
{
DWORD result;
newtick = timeGetTime();
int waittime;
waittime=100-(newtick-oldtick);
if (m_desktop->VideoBuffer() && m_desktop->m_hookdriver)
{
int fastcounter=0;
POINT cursorpos;
while (m_desktop->m_videodriver->oldaantal==m_desktop->pchanges_buf->counter)
{
Sleep(5);
fastcounter++;
if (fastcounter>20)
{
#ifdef _DEBUG
char szText[256];
sprintf(szText,"fastcounter\n");
OutputDebugString(szText);
#endif
break;
}
if (GetCursorPos(&cursorpos) &&
((cursorpos.x != oldcursorpos.x) ||
(cursorpos.y != oldcursorpos.y))) break;
}
waittime=0;
}
else
{
waittime=waittime-(waiting_update*10);
}
if (waittime<0) waittime=0;
if (waittime>100) waittime=100;
result=WaitForMultipleObjects(6,m_desktop->trigger_events,FALSE,waittime);
{
//#ifdef _DEBUG
// char szText[256];
// sprintf(szText,"WaitForMultipleObjects %i\n",result );
// OutputDebugString(szText);
//#endif
// We need to wait until restart is done
// else wait_timeout goes in to looping while sink window is not ready
// if no window could be started in 10 seconds something went wrong, close
// desktop thread.
DWORD status=WaitForSingleObject(m_desktop->restart_event,10000);
if (status==WAIT_TIMEOUT) looping=false;
switch(result)
{
case WAIT_TIMEOUT:
case WAIT_OBJECT_0:
{
waiting_update=0;
ResetEvent(m_desktop->trigger_events[0]);
{
//measure current cpu usage of winvnc
cpuUsage = usage.GetUsage();
if (cpuUsage > m_server->MaxCpu())
MIN_UPDATE_INTERVAL+=10;
else MIN_UPDATE_INTERVAL-=10;
if (MIN_UPDATE_INTERVAL<MIN_UPDATE_INTERVAL_MIN) MIN_UPDATE_INTERVAL=MIN_UPDATE_INTERVAL_MIN;
if (MIN_UPDATE_INTERVAL>MIN_UPDATE_INTERVAL_MAX) MIN_UPDATE_INTERVAL=MIN_UPDATE_INTERVAL_MAX;
// vnclog.Print(LL_INTERR, VNCLOG("!PeekMessage \n"));
// MAX 30fps
newtick = timeGetTime(); // Better resolution than GetTickCount ;)
if ((newtick-oldtick)<MIN_UPDATE_INTERVAL)
{
Sleep(MIN_UPDATE_INTERVAL-(newtick-oldtick));
//continue; Verify, this can cause screen lockup
// We need another PeekMessage, but this is only done
// by hookdll and viewer asking for new update
// can cause a very long wait time
}
#ifdef _DEBUG
char szText[256];
sprintf(szText," cpu2: %d %i %i\n",cpuUsage,MIN_UPDATE_INTERVAL,newtick-oldtick);
OutputDebugString(szText);
#endif
oldtick=newtick;
if (m_desktop->VideoBuffer() && m_desktop->m_hookdriver) handle_driver_changes(rgncache,updates);
m_desktop->m_update_triggered = FALSE;
g_update_triggered = FALSE;
//if (m_desktop->m_timerid==NULL) m_desktop->m_timerid = SetTimer(m_desktop->m_hwnd, 1, 100, NULL);
//*******************************************************
// HOOKDLL START STOP need to be executed from the thread
//*******************************************************
if (m_desktop->Hookdll_Changed && !m_desktop->m_hookswitch)
{
vnclog.Print(LL_INTERR, VNCLOG("Hook changed \n"));
m_desktop->StartStophookdll(m_desktop->On_Off_hookdll);
if (m_desktop->On_Off_hookdll)
m_desktop->m_hOldcursor = NULL; // Force mouse cursor grabbing if hookdll On
// Todo: in case of hookdriver Off - Hoodll On -> hookdriver On - Hoodll Off
// we must send an empty mouse cursor to the clients so they get rid of their local
// mouse cursor bitmap
m_desktop->Hookdll_Changed=false;
}
//*******************************************************
// SCREEN DISPLAY HAS CHANGED, RESTART DRIVER (IF Used)
//*******************************************************
if (!m_server->IsThereFileTransBusy())
if (!handle_display_change(threadHandle, rgncache, clipped_updates, updates))
{
//failed we need to quit thread
looping=false;
break;
}
//*******************************************************
// END SCREEN DISPLAY HAS CHANGED
//*******************************************************
// m_server->SetSWOffset(m_desktop->m_SWOffsetx,m_desktop->m_SWOffsety);
//*******************************************************************
// SINGLE WINDOW
// size SW changed
// Position change -->change offsets
//*******************************************************************
bool SWSizeChanged=false;
if (m_server->SingleWindow())
{
omni_mutex_lock l(m_desktop->m_update_lock);
m_desktop->GetQuarterSize();
m_server->SetSWOffset(m_desktop->m_SWOffsetx,m_desktop->m_SWOffsety);
//SW size changed
if (m_desktop->m_SWSizeChanged)
{
SWSizeChanged=true;
m_desktop->m_SWSizeChanged=FALSE;
m_desktop->GetQuarterSize();
rgncache.assign_union(rfb::Region2D(m_desktop->m_Cliprect));
// vnclog.Print(LL_INTINFO, VNCLOG("4 %i %i %i %i \n"),m_desktop->m_Cliprect.br.x,m_desktop->m_Cliprect.br.y,m_desktop->m_Cliprect.tl.x,m_desktop->m_Cliprect.tl.y);
updates.set_clip_region(m_desktop->m_Cliprect);
m_server->SetSWOffset(m_desktop->m_SWOffsetx,m_desktop->m_SWOffsety);
m_desktop->m_buffer.ClearCache();
m_desktop->m_buffer.BlackBack();
}
//SW position changed
if (m_desktop->m_SWmoved)
{
m_desktop->m_SWmoved=FALSE;
updates.set_clip_region(m_desktop->m_Cliprect);
m_server->SetSWOffset(m_desktop->m_SWOffsetx,m_desktop->m_SWOffsety);
rgncache.assign_union(rfb::Region2D(m_desktop->m_Cliprect));
// vnclog.Print(LL_INTINFO, VNCLOG("5 %i %i %i %i \n"),m_desktop->m_Cliprect.br.x,m_desktop->m_Cliprect.br.y,m_desktop->m_Cliprect.tl.x,m_desktop->m_Cliprect.tl.y);
m_desktop->m_buffer.ClearCache();
m_desktop->m_buffer.BlackBack();
}
if (m_server->SingleWindow() && SWSizeChanged)
{
m_server->SetNewSWSize(m_desktop->m_SWWidth,m_desktop->m_SWHeight,FALSE);
m_server->SetScreenOffset(m_desktop->m_ScreenOffsetx,m_desktop->m_ScreenOffsety,m_desktop->nr_monitors);
}
}// end update lock
////////////////////////////////////////////////////////////////////////////////
// END DYNAMIC CHANGES
////////////////////////////////////////////////////////////////////////////////
//Beep(1000,10);
//
// CALCULATE CHANGES
m_desktop->m_UltraEncoder_used=m_desktop->m_server->IsThereAUltraEncodingClient();
// vnclog.Print(LL_INTERR, VNCLOG("UpdateWanted B\n"));
//#ifdef _DEBUG
//// char szText[256];
// sprintf(szText," m_desktop->m_server->UpdateWanted check\n");
// OutputDebugString(szText);
//#endif
omni_mutex_lock l(m_desktop->m_update_lock);
if (m_desktop->m_server->UpdateWanted())
{
// vnclog.Print(LL_INTERR, VNCLOG("UpdateWanted N\n"));
//TEST4
// Re-render the mouse's old location if it's moved
bool cursormoved = false;
POINT cursorpos;
if (GetCursorPos(&cursorpos) &&
((cursorpos.x != oldcursorpos.x) ||
(cursorpos.y != oldcursorpos.y)))
{
// vnclog.Print(LL_INTERR, VNCLOG("UpdateWanted M %i %i %i %i\n"),cursorpos.x, oldcursorpos.x,cursorpos.y,oldcursorpos.y);
cursormoved = TRUE;
oldcursorpos = rfb::Point(cursorpos);
// nyama/marscha - PointerPos. Inform clients about mouse move.
m_desktop->m_server->UpdateMouse();
if (MyGetCursorInfo)
{
MyCURSORINFO cinfo;
cinfo.cbSize=sizeof(MyCURSORINFO);
MyGetCursorInfo(&cinfo);
m_desktop->SetCursor(cinfo.hCursor);
}
}
//****************************************************************************
//************* Polling ---- no driver
//****************************************************************************
if (!m_desktop->m_hookdriver || !m_desktop->can_be_hooked)
{
do_polling(threadHandle, rgncache, fullpollcounter, cursormoved);
}
//****************************************************************************
//************* driver No polling
//****************************************************************************
else
{
// long lTime = timeGetTime();
if (cursormoved)
{
// if (lTime - m_desktop->m_lLastMouseUpdateTime < 200)
// continue;
m_desktop->m_buffer.SetAccuracy(m_desktop->m_server->TurboMode() ? 2 : 1);
// m_desktop->m_lLastMouseUpdateTime = lTime;
}
else
// 4 is not that bad...but not perfect (especially with tree branchs display)
m_desktop->m_buffer.SetAccuracy(m_desktop->m_server->TurboMode() ? 4 : 2);
}
// PROCESS THE MOUSE POINTER
// Some of the hard work is done in clients, some here
// This code fetches the desktop under the old pointer position
// but the client is responsible for actually encoding and sending
// it when required.
// This code also renders the pointer and saves the rendered position
// Clients include this when rendering updates.
// The code is complicated in this way because we wish to avoid
// rendering parts of the screen the mouse moved through between
// client updates, since in practice they will probably not have changed.
if (cursormoved && !m_desktop->m_hookdriver)
{
if (!m_desktop->m_cursorpos.is_empty())
{
// Cursor position seems to be outsite the bounding
// When you make the screen smaller
// add extra check
rfb::Rect rect;
int x = m_desktop->m_cursorpos.tl.x;
int w = m_desktop->m_cursorpos.br.x-x;
int y = m_desktop->m_cursorpos.tl.y;
int h = m_desktop->m_cursorpos.br.y-y;
if (ClipRect(&x, &y, &w, &h, m_desktop->m_bmrect.tl.x, m_desktop->m_bmrect.tl.y,
m_desktop->m_bmrect.br.x-m_desktop->m_bmrect.tl.x, m_desktop->m_bmrect.br.y-m_desktop->m_bmrect.tl.y))
{
rect.tl.x = x;
rect.br.x = x+w;
rect.tl.y = y;
rect.br.y = y+h;
rgncache.assign_union(rect);
// vnclog.Print(LL_INTINFO, VNCLOG("6 %i %i %i %i \n"),m_desktop->m_cursorpos.br.x,m_desktop->m_cursorpos.br.y,m_desktop->m_cursorpos.tl.x,m_desktop->m_cursorpos.tl.y);
// vnclog.Print(LL_INTINFO, VNCLOG("6 %i %i %i %i \n"),rect.br.x,rect.br.y,rect.tl.x,rect.tl.y);
}
}
}
{
// Prevent any clients from accessing the Buffer
omni_mutex_lock l(m_desktop->m_update_lock);
// CHECK FOR COPYRECTS
// This actually just checks where the Foreground window is
if (!m_desktop->m_hookdriver && !m_server->SingleWindow())
m_desktop->CalcCopyRects(updates);
// GRAB THE DISPLAY
// Fetch data from the display to our display cache.
// Update the scaled rects when using server side scaling
// something wrong inithooking again
// We make sure no updates are in the regions
// sf@2002 - Added "&& m_desktop->m_hookdriver"
// Otherwise we're still getting driver updates (from shared memory buffer)
// after a m_hookdriver switching from on to off
// (and m_hookdll from off to on) that causes mouse cursor garbage,
// or missing mouse cursor.
if (m_desktop->VideoBuffer() && m_desktop->m_hookdriver)
{
m_desktop->m_buffer.GrabRegion(rgncache,true,capture);
}
else
{
m_desktop->m_buffer.GrabRegion(rgncache,false,capture);
}
#ifdef _DEBUG
char szText[256];
sprintf(szText," capture %i\n",capture);
OutputDebugString(szText);
#endif
capture=true;
// sf@2002 - v1.1.x - Mouse handling
// If one client, send cursor shapes only when the cursor changes.
// This is Disabled for now.
if( !XRichCursorEnabled==m_desktop->m_server->IsXRichCursorEnabled())
{
XRichCursorEnabled= (FALSE != m_desktop->m_server->IsXRichCursorEnabled());
if (m_desktop->m_videodriver)
{
if (!XRichCursorEnabled) m_desktop->m_videodriver->HardwareCursor();
else m_desktop->m_videodriver->NoHardwareCursor();
}
}
if (m_desktop->m_server->IsXRichCursorEnabled() && !m_desktop->m_UltraEncoder_used)
{
if (m_desktop->m_hcursor != m_desktop->m_hOldcursor || m_desktop->m_buffer.IsShapeCleared())
{
m_desktop->m_hOldcursor = m_desktop->m_hcursor;
m_desktop->m_buffer.SetCursorPending(TRUE);
if (!m_desktop->m_hookdriver) m_desktop->m_buffer.GrabMouse(); // Grab mouse cursor in all cases
m_desktop->m_server->UpdateMouse();
rfb::Rect rect;
int x = m_desktop->m_cursorpos.tl.x;
int w = m_desktop->m_cursorpos.br.x-x;
int y = m_desktop->m_cursorpos.tl.y;
int h = m_desktop->m_cursorpos.br.y-y;
if (ClipRect(&x, &y, &w, &h, m_desktop->m_bmrect.tl.x, m_desktop->m_bmrect.tl.y,
m_desktop->m_bmrect.br.x-m_desktop->m_bmrect.tl.x, m_desktop->m_bmrect.br.y-m_desktop->m_bmrect.tl.y))
{
rect.tl.x = x;
rect.br.x = x+w;
rect.tl.y = y;
rect.br.y = y+h;
rgncache.assign_union(rect);
// vnclog.Print(LL_INTINFO, VNCLOG("7 %i %i %i %i \n"),m_desktop->m_cursorpos.br.x,m_desktop->m_cursorpos.br.y,m_desktop->m_cursorpos.tl.x,m_desktop->m_cursorpos.tl.y);
// vnclog.Print(LL_INTINFO, VNCLOG("6 %i %i %i %i \n"),rect.br.x,rect.br.y,rect.tl.x,rect.tl.y);
}
m_server->UpdateCursorShape();
}
}
else if (!m_desktop->m_hookdriver)// If several clients, send them all the mouse updates
{
// Render the mouse
//if (!m_desktop->VideoBuffer())
m_desktop->m_buffer.GrabMouse();
if (cursormoved /*&& !m_desktop->m_buffer.IsCursorUpdatePending()*/)
{
// Inform clients that it has moved
m_desktop->m_server->UpdateMouse();
// Get the buffer to fetch the pointer bitmap
if (!m_desktop->m_cursorpos.is_empty())
{
rfb::Rect rect;
int x = m_desktop->m_cursorpos.tl.x;
int w = m_desktop->m_cursorpos.br.x-x;
int y = m_desktop->m_cursorpos.tl.y;
int h = m_desktop->m_cursorpos.br.y-y;
if (ClipRect(&x, &y, &w, &h, m_desktop->m_bmrect.tl.x, m_desktop->m_bmrect.tl.y,
m_desktop->m_bmrect.br.x-m_desktop->m_bmrect.tl.x, m_desktop->m_bmrect.br.y-m_desktop->m_bmrect.tl.y))
{
rect.tl.x = x;
rect.br.x = x+w;
rect.tl.y = y;
rect.br.y = y+h;
rgncache.assign_union(rect);
vnclog.Print(LL_INTINFO, VNCLOG("8 %i %i %i %i \n"),m_desktop->m_cursorpos.br.x,m_desktop->m_cursorpos.br.y,m_desktop->m_cursorpos.tl.x,m_desktop->m_cursorpos.tl.y);
vnclog.Print(LL_INTINFO, VNCLOG("8 %i %i %i %i \n"),rect.br.x,rect.br.y,rect.tl.x,rect.tl.y);
}
}
}
}
// SCAN THE CHANGED REGION FOR ACTUAL CHANGES
// The hooks return hints as to areas that may have changed.
// We check the suggested areas, and just send the ones that
// have actually changed.
// Note that we deliberately don't check the copyrect destination
// here, to reduce the overhead & the likelihood of corrupting the
// backbuffer contents.
rfb::Region2D checkrgn;
rfb::Region2D changedrgn;
rfb::Region2D cachedrgn;
//Update the backbuffer for the copyrect region
if (!clipped_updates.get_copied_region().is_empty())
{
rfb::UpdateInfo update_info;
rfb::RectVector::const_iterator i;
clipped_updates.get_update(update_info);
if (!update_info.copied.empty())
{
for (i=update_info.copied.begin(); i!=update_info.copied.end(); i++)
m_desktop->m_buffer.CopyRect(*i, update_info.copy_delta);
}
}
//Remove the copyrect region from the other updates
//checkrgn = rgncache.union_(clipped_updates.get_copied_region());
checkrgn = rgncache.subtract(clipped_updates.get_copied_region());
//make sure the copyrect is checked next update
rgncache = clipped_updates.get_copied_region();
//Check all regions for changed and cached parts
//This is very cpu intensive, only check once for all viewers
if (!checkrgn.is_empty())
m_desktop->m_buffer.CheckRegion(changedrgn,cachedrgn, checkrgn);
updates.add_changed(changedrgn);
updates.add_cached(cachedrgn);
clipped_updates.get_update(m_server->GetUpdateTracker());
} // end mutex lock
// Clear the update tracker and region cache an solid
clipped_updates.clear();
// screen blanking
if (m_desktop->OldPowerOffTimeout!=0)
{
if (!m_server->BlackAlphaBlending() || m_desktop->VideoBuffer())
{
if(OSversion()!=2)
{
SystemParametersInfo(SPI_SETPOWEROFFACTIVE, 1, NULL, 0);
SendMessage(m_desktop->m_hwnd,WM_SYSCOMMAND,SC_MONITORPOWER,(LPARAM)2);
}
// don't block input here, this is the wrong thread!
}
}
#ifdef AVILOG
if (m_desktop->AviGen) m_desktop->AviGen->AddFrame((BYTE*)m_desktop->m_DIBbits);
#endif
}
newtick = timeGetTime();
}
}
break;
case WAIT_OBJECT_0+1:
ResetEvent(m_desktop->trigger_events[1]);
m_desktop->lock_region_add=true;
rgncache.assign_union(m_desktop->rgnpump);
m_desktop->rgnpump.clear();
m_desktop->lock_region_add=false;
waiting_update++;
break;
case WAIT_OBJECT_0+2:
ResetEvent(m_desktop->trigger_events[2]);
break;
case WAIT_OBJECT_0+3:
if (MyGetCursorInfo)
{
MyCURSORINFO cinfo;
cinfo.cbSize=sizeof(MyCURSORINFO);
MyGetCursorInfo(&cinfo);
m_desktop->SetCursor(cinfo.hCursor);
}
ResetEvent(m_desktop->trigger_events[3]);
break;
case WAIT_OBJECT_0+4:
rgncache.assign_union(m_desktop->m_Cliprect);
ResetEvent(m_desktop->trigger_events[4]);
break;
case WAIT_OBJECT_0+5:
//break to close
looping=false;
ResetEvent(m_desktop->trigger_events[5]);
break;
}
}
}//while
stop_hookwatch=true;
if (threadHandle)
{
WaitForSingleObject( threadHandle, 5000 );
CloseHandle(threadHandle);
}
m_desktop->SetClipboardActive(FALSE);
vnclog.Print(LL_INTINFO, VNCLOG("quitting desktop server thread\n"));
// Clear all the hooks and close windows, etc.
m_desktop->SetBlockInputState(false);
m_server->SingleWindow(false);
vnclog.Print(LL_INTINFO, VNCLOG("quitting desktop server thread:SetBlockInputState\n"));
// Clear the shift modifier keys, now that there are no remote clients
vncKeymap::ClearShiftKeys();
vnclog.Print(LL_INTINFO, VNCLOG("quitting desktop server thread:ClearShiftKeys\n"));
// Switch back into our home desktop, under NT (no effect under 9x)
//TAG14
HWND mywin=FindWindow("blackscreen",NULL);
if (mywin)SendMessage(mywin,WM_CLOSE, 0, 0);
g_DesktopThread_running=false;
vnclog.Print(LL_INTINFO, VNCLOG("quitting desktop server thread:g_DesktopThread_running=false\n"));
m_desktop->Shutdown();
vnclog.Print(LL_INTINFO, VNCLOG("quitting desktop server thread:m_desktop->Shutdown\n"));
return NULL;
}
