//----------------------------------------------------------------------------
//! @brief サンプルをダウンストリームへ送り続ける処理
//! @return エラーコード
//----------------------------------------------------------------------------
HRESULT CDemuxOutputPin::DoBufferProcessingLoop(void)
{
Command com;
HRESULT hr;
OnThreadStartPlay();
do {
while( !CheckRequest(&com) ) {
// Virtual function user will override.
IMediaSample *pSample;
hr = RetrieveBuffer(&pSample);
if( hr == S_OK ) {
hr = Deliver(pSample);
pSample->Release();
if(hr != S_OK)
{
DbgLog((LOG_TRACE, 2, TEXT("Deliver() returned %08x; stopping"), hr));
return S_OK;
}
} else if (hr == S_FALSE) {
// derived class wants us to stop pushing data
DeliverEndOfStream();
return S_OK;
} else {
// derived class encountered an error
DbgLog((LOG_ERROR, 1, TEXT("Error %08lX from FillBuffer!!!"), hr));
DeliverEndOfStream();
m_pFilter->NotifyEvent(EC_ERRORABORT, hr, 0);
return hr;
}
}
if( com == CMD_RUN || com == CMD_PAUSE ) {
Reply(NOERROR);
} else if( com != CMD_STOP ) {
Reply((DWORD) E_UNEXPECTED);
DbgLog((LOG_ERROR, 1, TEXT("Unexpected command!!!")));
}
} while( com != CMD_STOP );
return S_FALSE;
}
Widget * TextBox::ClickUp(const Point2i & mousePosition,
uint button)
{
NeedRedrawing();
if (button == SDL_BUTTON_MIDDLE) {
std::string new_txt = GetText();
bool used = RetrieveBuffer(new_txt, cursor_pos);
if (new_txt != GetText())
BasicSetText(new_txt);
return used ? this : NULL;
} else if (button == SDL_BUTTON_LEFT) {
const std::string cur_txt = GetText();
const Font* font = Font::GetInstance(GetFontSize(), GetFontStyle());
std::string txt = "";
std::string::size_type pos = 0;
cursor_pos = 0;
while (pos <= cur_txt.size() &&
this->position.x + font->GetWidth(txt) < mousePosition.x+2) {
cursor_pos = pos;
while ((cur_txt[pos++] & 0xc0) == 0x80
&& pos < cur_txt.size()) { } // eat all UTF-8 characters
txt = cur_txt.substr(0, pos);
}
Label::Draw(mousePosition);
DrawCursor(position, cursor_pos);
return this;
}
// Om nom nom
return this;
}
