/* these functions are duplicates of the ones in the ULTRASND library
because it matters to this library whether or not we're talking to
Gravis Ultrasound and shitty SB emulation */
int gravis_sbos_detect() {
unsigned char FAR *ex;
uint16_t s,o;
int i = 0x78;
while (i < 0x90) {
#if TARGET_MSDOS == 32
o = *((uint16_t*)(i*4U));
s = *((uint16_t*)((i*4U)+2U));
#else
o = *((uint16_t far*)MK_FP(0,(uint16_t)i*4U));
s = *((uint16_t far*)MK_FP(0,((uint16_t)i*4U)+2U));
#endif
if (o == 0xFFFF || s == 0x0000 || s == 0xFFFF) {
i++;
continue;
}
/* we're looking for "SBOS" signature */
#if TARGET_MSDOS == 32
ex = (unsigned char*)((s << 4UL) + 0xA);
if (memcmp(ex,"SBOS",4) == 0) return i;
#else
ex = MK_FP(s,0xA);
if (_fmemcmp(ex,"SBOS",4) == 0) return i;
#endif
i++;
}
return -1;
}
BOOL ClipboardPaste(void)
{
HGLOBAL hMem = 0;
LPSTR lpMem;
UINT uFormat = CharSet == CS_OEM ? CF_OEMTEXT : CF_TEXT;
LONG lSize;
MODEENUM SaveMode;
BOOL FreeConversionMemory = FALSE;
if (IsViewOnly()) return(FALSE);
/*prepare resources...*/
if (!OpenClipboard(hwndMain)) {
ErrorBox(MB_ICONEXCLAMATION, 302);
return (FALSE);
}
/*first check for binary data containing null bytes...*/
if (UtfEncoding != 16 && (hMem = GetClipboardData(uFormat)) != 0) {
lSize = GlobalSize(hMem);
if ((lpMem = GlobalLock(hMem)) != NULL) {
LPSTR lp;
LONG lRemain;
lp = _fmemchr(lpMem, '\0', (size_t)lSize);
if (lp != NULL && (lp-lpMem+sizeof(BinaryPart)) <= (size_t)lSize
&& lp[1]==BinaryFormat[0]
&& _fmemchr(lp+1, '\0', lSize-(lp+1-lpMem)) != NULL
&& _fmemcmp(lp+1, BinaryFormat, 10) == 0) {
/*insert first part of null containing binary data...*/
SaveMode = Mode;
if (Mode != InsertMode && Mode != ReplaceMode) {
StartUndoSequence();
Mode = InsertMode;
}
if (SelectCount) DeleteSelected(17);
else EnterDeleteForUndo(&CurrPos, 0, 1); /*force new undo elem*/
Mode = SaveMode;
HideEditCaret();
if (*lpMem) InsertBuffer(lpMem, (UINT)(lp-lpMem), 0);
lRemain = strtoul(lp+11, &lp, 10);
if (*lp != ':') lSize = 0;
else {
if (lSize >= (lp - lpMem) + lRemain) lSize = lRemain;
else lSize = 0;
lpMem = lp + 1;
}
if (lSize) InsertBuffer(lpMem, (UINT)lSize, 1);
GetXPos(&CurrCol);
ShowEditCaret();
/*clean up...*/
GlobalUnlock(hMem);
CloseClipboard();
return (TRUE);
}
GlobalUnlock(hMem);
hMem = 0;
}
}
/*then, if running on Windows NT, try to get wide chars...*/
if (!(GetVersion() & 0x80000000U) && CharSet != CS_EBCDIC) {
UINT Cp;
if (UtfEncoding == 8)
Cp = CP_UTF8;
else if (CharSet == CS_ANSI)
Cp = AnsiCodePage;
else Cp = OemCodePage;
if (Cp) {
HGLOBAL hWideCharMem = GetClipboardData(CF_UNICODETEXT);
WCHAR *lpWideCharMem;
if (hWideCharMem) {
lSize = GlobalSize(hWideCharMem);
lpWideCharMem = GlobalLock(hWideCharMem);
if (lpWideCharMem != NULL) {
INT nSizeRequired;
PWCHAR wp;
lSize >>= 1;
wp = wmemchr(lpWideCharMem, '\0', lSize);
if (wp != NULL) lSize = wp - lpWideCharMem;
if (UtfEncoding == 16) {
lSize <<= 1;
if (UtfLsbFirst) {
hMem = hWideCharMem;
lpMem = (LPSTR)lpWideCharMem;
} else {
hMem = GlobalAlloc(GMEM_MOVEABLE, lSize);
if (hMem) {
lpMem = GlobalLock(hMem);
if (lpMem != NULL) {
INT i = 0;
while ((i += 2) <= lSize) {
lpMem[i-2] = *lpWideCharMem >> 8;
lpMem[i-1] = *lpWideCharMem++ & 255;
}
FreeConversionMemory = TRUE;
} else {
GlobalFree(hMem);
hMem = 0;
}
}
}
} else {
int _fstrcmp(fargDecl(const char, dst), fargDecl(const char, src))
{ return _fmemcmp(fargPass(dst), fargPass(src), _fstrlen1(dst));
}
int scFar scCDecl SCmemcmp( const void scFar* p1,
const void scFar* p2,
long len )
{
return _fmemcmp( p1, p2, (size_t)len );
}
