static inline int MsgBox( HWND hWnd, LPCTSTR pszText, LPCTSTR pszCaption,
UINT uType, WORD wLanguageId, DWORD dwMilliseconds )
{
return MESSAGEBOX( hWnd, pszText, pszCaption, uType
#ifdef USE_MSGBOX_TIMEOUT
, wLanguageId
, dwMilliseconds
#endif
);
}
static rawImageRec *RawImageOpenAW(char *fileName, BOOL bUnicode)
{
rawImageRec *raw;
unsigned long *rowStart, *rowSize, ulTmp;
int x;
DWORD dwBytesRead;
raw = (rawImageRec *)malloc(sizeof(rawImageRec));
if (raw == NULL) {
MESSAGEBOX(GetFocus(), "Out of memory.", "Error", MB_OK);
return NULL;
}
raw->file = bUnicode ? CreateFileW((LPWSTR) fileName, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, 0) :
CreateFileA((LPSTR) fileName, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, 0);
if (raw->file == INVALID_HANDLE_VALUE) {
char ach[256];
bUnicode ? wsprintf(ach, "Failed to open image file %ws.\n", fileName) :
wsprintf(ach, "Failed to open image file %s.\n", fileName);
MESSAGEBOX(GetFocus(), ach, "Error", MB_OK);
free( raw );
return NULL;
}
ReadFile(raw->file, (LPVOID) raw, 12, &dwBytesRead, (LPOVERLAPPED) NULL);
if (raw->imagic == IMAGIC_SWAP) {
raw->type = SWAP_SHORT_BYTES(raw->type);
raw->dim = SWAP_SHORT_BYTES(raw->dim);
raw->sizeX = SWAP_SHORT_BYTES(raw->sizeX);
raw->sizeY = SWAP_SHORT_BYTES(raw->sizeY);
raw->sizeZ = SWAP_SHORT_BYTES(raw->sizeZ);
} else if (raw->imagic != IMAGIC) {
// magic number is absent - conclude file is invalid (?)
MESSAGEBOX(GetFocus(), "Invalid rgb file.", "Error", MB_OK);
RawImageClose( raw );
return NULL;
}
raw->tmp = (unsigned char *)malloc(raw->sizeX*256);
raw->tmpR = (unsigned char *)malloc(raw->sizeX*256);
raw->tmpG = (unsigned char *)malloc(raw->sizeX*256);
raw->tmpB = (unsigned char *)malloc(raw->sizeX*256);
if (raw->tmp == NULL || raw->tmpR == NULL || raw->tmpG == NULL ||
raw->tmpB == NULL) {
MESSAGEBOX(GetFocus(), "Out of memory.", "Error", MB_OK);
RawImageClose( raw );
return NULL;
}
if ((raw->type & 0xFF00) == 0x0100) {
x = raw->sizeY * raw->sizeZ * sizeof(long);
raw->rowStart = (unsigned long *)malloc(x);
raw->rowSize = (long *)malloc(x);
if (raw->rowStart == NULL || raw->rowSize == NULL) {
MESSAGEBOX(GetFocus(), "Out of memory.", "Error", MB_OK);
RawImageClose( raw );
return NULL;
}
raw->rleEnd = 512 + (2 * x);
SetFilePointer(raw->file, 512, NULL, FILE_BEGIN);
ReadFile(raw->file, (LPVOID) raw->rowStart, x, &dwBytesRead,
(LPOVERLAPPED) NULL);
ReadFile(raw->file, (LPVOID) raw->rowSize, x, &dwBytesRead,
(LPOVERLAPPED) NULL);
if (raw->imagic == IMAGIC_SWAP) {
x /= sizeof(long);
rowStart = raw->rowStart;
rowSize = raw->rowSize;
while (x--) {
ulTmp = *rowStart;
*rowStart++ = SWAP_LONG_BYTES(ulTmp);
ulTmp = *rowSize;
*rowSize++ = SWAP_LONG_BYTES(ulTmp);
}
}
}
return raw;
}
