BOOL WINAPI ChangeState(BOOL bNewState)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
if(objSettings.bRunState!=bNewState){
if(objSettings.bRunState==0 && bNewState!=0){
if( InitOverlay() < 0 ){
return FALSE;
}
}
if(objSettings.bRunState!=0 && bNewState==0){
UninitOverlay();
}
objSettings.bRunState=bNewState;
if(objSettings.bRunState){
DWORD dwTID=0;
HANDLE hMainThread=CreateThread(NULL,0,MainOVRThread,0,0,&dwTID);
CloseHandle(hMainThread);
}
SetEvent(objSettings.hSync);
if(!objSettings.bRunState){
::EnterCriticalSection(&csMain);
::LeaveCriticalSection(&csMain);
}
}
return TRUE;
};
void GPXMapOverlayRow::NameChanged(kGUIEvent *event)
{
if(event->GetEvent()==EVENT_AFTERUPDATE)
{
InitOverlay();
gpx->MapDirty();
}
}
void GPXMapOverlayRow::BrowseDone(kGUIFileReq *result,int pressed)
{
if(pressed==MSGBOX_OK)
{
m_filename.SetString(result->GetFilename());
m_enabled.SetSelected(m_filename.GetLen()>0);
InitOverlay();
gpx->MapDirty();
}
}
DWORD WINAPI MainOVRThread(LPVOID pData)
{
static long lLock=0;
if(lLock>0){
return 0;
}
::EnterCriticalSection(&csMain);
srand(time(NULL));
SimpleTracker tr(lLock);
SetThreadPriority( GetCurrentThread(), THREAD_PRIORITY_IDLE );
while(1){
WaitForSingleObject(objSettings.hSync,objSettings.dwTimeout);
if(objSettings.bRunState==0){
break;
}
HWND hWin=GetForegroundWindow();
if(hWin==NULL || !IsZoomed(hWin)){
// Animate the image
UpdateImage();
// Show the new frame
if(UpdateOverlay()==-1){
if(objSettings.bRunState){
static DWORD dwTry=0;
if(dwTry==0 || long(GetTickCount()-dwTry)>10000){
dwTry=GetTickCount();
UninitOverlay();
if(InitOverlay()>=0){
dwTry=0;
}
}
}
};
}
}
::LeaveCriticalSection(&csMain);
return 0;
}
