void ProcessTimerTick(void)
{
if (m_visible && m_img && --m_counter <= 0) {
m_nFramePosition = m_img->SelectNextFrame(m_nFramePosition);
long frtm = m_img->GetFrameDelay();
m_counter = frtm / 10 + ((frtm % 10) >= 5);
switch (m_animtype) {
case animStdOle:
if (m_allowAni) SendOnViewChange();
else {
m_visible = false;
UnloadSmiley();
}
m_allowAni = false;
break;
case animDrctRichEd:
DrawOnRichEdit();
break;
case animHpp:
DrawOnHPP();
break;
}
}
}
//
// IViewObject members
//
HRESULT ISmileyBase::SetAdvise(DWORD aspect, DWORD advf, IAdviseSink* pAdvSink)
{
if (aspect != DVASPECT_CONTENT) return DV_E_DVASPECT;
m_advf = advf;
if (m_spAdviseSink) m_spAdviseSink->Release();
m_spAdviseSink = pAdvSink;
if (advf & ADVF_PRIMEFIRST) SendOnViewChange();
return S_OK;
}
inline HRESULT CGifSmileyCtrl::FireViewChange()
{
if (m_bInPlaceActive)
{
// Active
if (m_hWndCD != NULL)
::InvalidateRect(m_hWndCD, NULL, m_bTransparent); // Window based
else if (m_bWndLess && m_spInPlaceSite != NULL)
m_spInPlaceSite->InvalidateRect(NULL, m_bTransparent); // Windowless
}
else if (!m_hwndParent)
{
SendOnViewChange(DVASPECT_CONTENT);
}
else
{
COLORREF oldColor=m_clrBackColor;
BOOL fOldTransparent= m_bTransparent;
HWND hwndOld=m_hwndParent;
FVCNDATA_NMHDR nmhdr={0};
nmhdr.cbSize=sizeof(FVCNDATA_NMHDR);
nmhdr.hwndFrom=hwndOld;
nmhdr.code=NM_FIREVIEWCHANGE;
nmhdr.clrBackground=oldColor;
nmhdr.fTransparent=fOldTransparent;
nmhdr.bAction= m_bPaintValid ? (fOldTransparent ? FVCA_INVALIDATE : FVCA_DRAW ) : FVCA_SENDVIEWCHANGE;
nmhdr.rcRect=m_rectPos;
//SendPrePaintEvent
nmhdr.bEvent=FVCN_PREFIRE;
//set members
m_clrBackColor=nmhdr.clrBackground;
m_bTransparent=nmhdr.fTransparent;
m_hwndParent=nmhdr.hwndFrom;
switch (nmhdr.bAction)
{
case FVCA_SKIPDRAW:
AdvanceFrame();
break;
case FVCA_SENDVIEWCHANGE:
SendOnViewChange(DVASPECT_CONTENT);
::SendMessage(m_hwndParent, WM_PAINT, NULL, NULL);
break;
case FVCA_INVALIDATE:
::InvalidateRect(m_hwndParent, &(nmhdr.rcRect), FALSE);
break;
case FVCA_DRAW:
case FVCA_CUSTOMDRAW:
ATL_DRAWINFO di;
memset(&di,0,sizeof(ATL_DRAWINFO));
di.cbSize=sizeof(ATL_DRAWINFO);
di.dwDrawAspect=DVASPECT_CONTENT;
if (nmhdr.bAction==FVCA_DRAW)
di.hdcDraw=::GetWindowDC(m_hwndParent);
else
di.hdcDraw=nmhdr.hDC;
RECTL rcl={nmhdr.rcRect.left, nmhdr.rcRect.top, nmhdr.rcRect.right, nmhdr.rcRect.bottom};
di.prcBounds=&rcl;
OnDrawSmiley(di,nmhdr.bAction==FVCA_DRAW);
if (nmhdr.bAction==FVCA_DRAW)
::ReleaseDC(m_hwndParent, di.hdcDraw);
break;
}
//SendPostPaintEvent
nmhdr.bEvent=FVCN_POSTFIRE;
//restore members
m_clrBackColor=oldColor;
m_bTransparent=fOldTransparent;
m_hwndParent=hwndOld;
}
return S_OK;
}
