Textractor_test/GUI/host/textthread.cc
Akash Mozumdar 68bafcdda7 whoops
2018-10-04 20:00:35 -04:00

60 lines
1.3 KiB
C++

// textthread.cc
// 8/24/2013 jichi
// Branch IHF/TextThread.cpp, rev 133
#include "textthread.h"
#include "host.h"
#include "const.h"
TextThread::TextThread(ThreadParam tp, DWORD status) : handle(ThreadCounter++), name(Host::GetHookName(tp.pid, tp.hook)), tp(tp), status(status) {}
TextThread::~TextThread()
{
SetEvent(cancelFlushEvent);
flusher.join();
CloseHandle(cancelFlushEvent);
}
std::wstring TextThread::GetStore()
{
LOCK(ttMutex);
return storage;
}
void TextThread::Flush()
{
std::wstring sentence;
{
LOCK(ttMutex);
sentence = buffer;
buffer.clear();
}
AddSentence(sentence);
}
void TextThread::AddSentence(std::wstring sentence)
{
// Dispatch to extensions occurs here. Don't hold mutex! Extensions might take a while!
if (Output) sentence = Output(this, sentence);
LOCK(ttMutex);
storage.append(sentence);
}
void TextThread::AddText(const BYTE* data, int len)
{
if (buffer.size() > MaxBufferSize) Flush();
SetEvent(cancelFlushEvent);
flusher.join();
flusher = std::thread([&]
{
ResetEvent(cancelFlushEvent);
if (WaitForSingleObject(cancelFlushEvent, FlushDelay) == WAIT_TIMEOUT) Flush();
});
LOCK(ttMutex);
buffer += status & USING_UNICODE
? std::wstring((wchar_t*)data, len / 2)
: StringToWideString(std::string((char*)data, len), status & USING_UTF8 ? CP_UTF8 : SHIFT_JIS);
}
// EOF