void CUSBKeyboardDevice::ReportHandler (const u8 *pReport)
{
if (pReport == 0)
{
return;
}
if (m_pKeyStatusHandlerRaw != 0)
{
(*m_pKeyStatusHandlerRaw) (pReport[0], pReport+2);
return;
}
// report modifier keys
for (unsigned i = 0; i < 8; i++)
{
unsigned nMask = 1 << i;
if ( (pReport[0] & nMask)
&& !(m_LastReport[0] & nMask))
{
m_Behaviour.KeyPressed (0x80 + i);
}
else if ( !(pReport[0] & nMask)
&& (m_LastReport[0] & nMask))
{
m_Behaviour.KeyReleased (0x80 + i);
}
}
// report released keys
for (unsigned i = 2; i < USBKEYB_REPORT_SIZE; i++)
{
u8 ucKeyCode = m_LastReport[i];
if ( ucKeyCode != 0
&& !FindByte (pReport+2, ucKeyCode, USBKEYB_REPORT_SIZE-2))
{
m_Behaviour.KeyReleased (ucKeyCode);
}
}
// report pressed keys
for (unsigned i = 2; i < USBKEYB_REPORT_SIZE; i++)
{
u8 ucKeyCode = pReport[i];
if ( ucKeyCode != 0
&& !FindByte (m_LastReport+2, ucKeyCode, USBKEYB_REPORT_SIZE-2))
{
m_Behaviour.KeyPressed (ucKeyCode);
}
}
memcpy (m_LastReport, pReport, sizeof m_LastReport);
}
static LPBYTE CMem_Alloc (CMem* pThis, int nSize)
{
int n;
if (pThis->m_pData != NULL)
return CMem_Realloc (pThis, nSize);
if (nSize == 0) return NULL;
if (nSize <= PAGE_SIZE && pThis->m_pMemBuf->m_nPageUsedCount < PAGE_COUNT)
{
n = FindByte (pThis->m_pMemBuf->m_btaryUsed, PAGE_COUNT, 0);
pThis->m_pMemBuf->m_btaryUsed [n] = 1;
pThis->m_pMemBuf->m_nPageUsedCount++;
pThis->m_nAllocedSize = PAGE_SIZE;
pThis->m_pData = pThis->m_pMemBuf->m_buf + n * PAGE_SIZE;
pThis->m_nSize = nSize;
return pThis->m_pData;
}
pThis->m_pData = (LPBYTE)malloc (nSize + FM_GROW_SIZE);
if (pThis->m_pData == NULL)
{
pThis->m_nAllocedSize = 0;
pThis->m_nSize = 0;
}
else
{
pThis->m_nAllocedSize = nSize + FM_GROW_SIZE;
pThis->m_nSize = nSize;
}
return pThis->m_pData;
}
//---------------------------------------------------------------------------------------------------------------------------------------------------
void PainterMem_SetPoint(int x, int y, int color)
{
uint8 *byte = FindByte(x, y);
uint8 clearMask = GetClearMask(x, y);
*byte &= clearMask;
uint8 drawMask = GetMask(x, y, color);
*byte |= drawMask;
}
