void ClientConnection::ReadCoRRERect(rfbFramebufferUpdateRectHeader *pfburh)
{
// An RRE rect is always followed by a background color
// For speed's sake we read them together into a buffer.
char tmpbuf[sz_rfbRREHeader+4]; // biggest pixel is 4 bytes long
rfbRREHeader *prreh = (rfbRREHeader *) tmpbuf;
CARD8 *pcolor = (CARD8 *) tmpbuf + sz_rfbRREHeader;
ReadExact(tmpbuf, sz_rfbRREHeader + m_minPixelBytes);
prreh->nSubrects = Swap32IfLE(prreh->nSubrects);
SETUP_COLOR_SHORTCUTS;
COLORREF color;
switch (m_myFormat.bitsPerPixel) {
case 8:
color = COLOR_FROM_PIXEL8_ADDRESS(pcolor);
break;
case 16:
color = COLOR_FROM_PIXEL16_ADDRESS(pcolor);
break;
case 24:
case 32:
color = COLOR_FROM_PIXEL32_ADDRESS(pcolor);
break;
}
// Draw the background of the rectangle
FillSolidRect(pfburh->r.x, pfburh->r.y, pfburh->r.w, pfburh->r.h, color);
if (prreh->nSubrects == 0) return;
// Draw the sub-rectangles
rfbCoRRERectangle *pRect;
rfbRectangle rect;
// The size of an CoRRE subrect including color info
int subRectSize = m_minPixelBytes + sz_rfbCoRRERectangle;
// Read subrects into the buffer
CheckBufferSize(subRectSize * prreh->nSubrects);
ReadExact(m_netbuf, subRectSize * prreh->nSubrects);
BYTE *p = (BYTE *) m_netbuf;
{
boost::recursive_mutex::scoped_lock l(m_bitmapdcMutex);
\
ObjectSelector b(m_hBitmapDC, m_hBitmap);
\
PaletteSelector ps(m_hBitmapDC, m_hPalette);
\
for (CARD32 i = 0; i < prreh->nSubrects; i++) {
pRect = (rfbCoRRERectangle *) (p + m_minPixelBytes);
switch (m_myFormat.bitsPerPixel) {
case 8:
color = COLOR_FROM_PIXEL8_ADDRESS(p);
break;
case 16:
color = COLOR_FROM_PIXEL16_ADDRESS(p);
break;
case 32:
color = COLOR_FROM_PIXEL32_ADDRESS(p);
break;
};
// color = COLOR_FROM_PIXEL8_ADDRESS(netbuf);
rect.x = pRect->x + pfburh->r.x;
rect.y = pRect->y + pfburh->r.y;
rect.w = pRect->w;
rect.h = pRect->h;
FillSolidRect(rect.x, rect.y, rect.w, rect.h, color);
p+=subRectSize;
}
}
}
void ClientConnection::ReadRRERect(rfbFramebufferUpdateRectHeader *pfburh)
{
// An RRE rect is always followed by a background color
// For speed's sake we read them together into a buffer.
char tmpbuf[sz_rfbRREHeader+4]; // biggest pixel is 4 bytes long
rfbRREHeader *prreh = (rfbRREHeader *) tmpbuf;
CARD8 *pcolor = (CARD8 *) tmpbuf + sz_rfbRREHeader;
ReadExact(tmpbuf, sz_rfbRREHeader + m_minPixelBytes);
prreh->nSubrects = Swap32IfLE(prreh->nSubrects);
SETUP_COLOR_SHORTCUTS;
COLORREF color;
switch (m_myFormat.bitsPerPixel) {
case 8:
color = COLOR_FROM_PIXEL8_ADDRESS(pcolor); break;
case 16:
color = COLOR_FROM_PIXEL16_ADDRESS(pcolor); break;
case 24:
case 32:
color = COLOR_FROM_PIXEL32_ADDRESS(pcolor); break;
}
// No other threads can use bitmap DC
omni_mutex_lock l(m_bitmapdcMutex);
// Draw the background of the rectangle
FillSolidRect_ultra(pfburh->r.x, pfburh->r.y, pfburh->r.w, pfburh->r.h, m_myFormat.bitsPerPixel,pcolor);
if (prreh->nSubrects == 0) return;
// Draw the sub-rectangles
rfbRectangle rect, *pRect;
// The size of an RRE subrect including color info
int subRectSize = m_minPixelBytes + sz_rfbRectangle;
// Read subrects into the buffer
CheckBufferSize(subRectSize * prreh->nSubrects);
ReadExact(m_netbuf, subRectSize * prreh->nSubrects);
BYTE *p = (BYTE *) m_netbuf;
for (CARD32 i = 0; i < prreh->nSubrects; i++) {
pRect = (rfbRectangle *) (p + m_minPixelBytes);
switch (m_myFormat.bitsPerPixel) {
case 8:
color = COLOR_FROM_PIXEL8_ADDRESS(p); break;
case 16:
color = COLOR_FROM_PIXEL16_ADDRESS(p); break;
case 32:
color = COLOR_FROM_PIXEL32_ADDRESS(p); break;
};
rect.x = (CARD16) (Swap16IfLE(pRect->x) + pfburh->r.x);
rect.y = (CARD16) (Swap16IfLE(pRect->y) + pfburh->r.y);
rect.w = Swap16IfLE(pRect->w);
rect.h = Swap16IfLE(pRect->h);
FillSolidRect_ultra(rect.x, rect.y, rect.w, rect.h, m_myFormat.bitsPerPixel,p);
p+=subRectSize;
}
}
