void Ps2SaveFileManager::checkMainDirectory(void) {
// verify that the main directory (scummvm config + icon) exists
int ret, fd;
_mcNeedsUpdate = true;
ret = _mc->getDir("/ScummVM/*", 0, MAX_MC_ENTRIES, _mcDirList);
printf("/ScummVM/* res = %d\n", ret);
if (ret <= 0) { // assume directory doesn't exist
printf("Dir doesn't exist\n");
ret = _mc->mkDir("/ScummVM");
if (ret >= 0) {
fd = _mc->open("/ScummVM/scummvm.icn", O_WRONLY | O_CREAT);
if (fd >= 0) {
uint16 icoSize;
uint16 *icoBuf = decompressIconData(&icoSize);
ret = _mc->write(fd, icoBuf, icoSize * 2);
_mc->close(fd);
free(icoBuf);
printf(".icn written\n");
setupIcon("/ScummVM/icon.sys", "scummvm.icn", "ScummVM", "Configuration");
} else
printf("Can't create icon file: %d\n", fd);
} else
printf("can't create scummvm directory: %d\n", ret);
}
}
bool QIcnsIconEnginePrivate::loadIcnsData(QIODevice *dev, QIcon::Mode mode,
QIcon::State state)
{
QByteArray id, data;
qint32 length;
QDataStream ds(dev);
ds.setByteOrder(QDataStream::BigEndian);
id = dev->read(4);
if (!id.startsWith("icns"))
return false;
ds >> length;
if (dev->isSequential() && length != dev->size())
return false;
while (! dev->atEnd()) {
int npixels = 0;
id = dev->read(4);
ds >> length;
data = dev->read(length - 8);
if (id == "ic09") /* 512x512 JPEG2000 */
npixels = 512;
else if (id == "ic08") /* 256x256 JPEG2000 */
npixels = 256;
else if (id == "it32") /* 128x128 24-bit RGB */
npixels = 128;
else if (id == "ih32") /* 48x48 24-bit RGB */
npixels = 48;
else if (id == "il32") /* 32x32 24-bit RGB */
npixels = 32;
else if (id == "is32") /* 16x16 24-bit RGB */
npixels = 16;
else
continue;
/*
* JPEG2000-based icons.
*/
if (npixels > 128) {
QList<QByteArray> formats = QImageReader::supportedImageFormats();
if (!formats.contains(QByteArray("jp2")))
continue;
} else {
/*
* Apparently, the 128x128 image can have 4 extra bytes prepended
* to them. GDK-pixbuf does this, too.
*/
if (npixels == 128) {
if (data.startsWith("\0\0\0\0")) {
data.remove(0, 4);
}
}
QByteArray rgb = decompressIconData(data, npixels);
/*
* Determine if there is an alpha channel for this image in
* the stream.
*/
id = dev->peek(4);
if (id == "t8mk" || id == "h8mk" || id == "l8mk" || id == "s8mk") {
id = dev->read(4);
ds >> length;
data = dev->read(length - 8);
int length = data.length();
if (length != npixels*npixels) {
qWarning("QIcnsIconEnginePrivate::loadIcnsData: mask"
" size mismatch");
continue;
}
for (int i = 0; i < length; i++)
rgb[i*4 + 3] = data[i];
}
imageBuffers.insert(hashKey(mode, state, QSize(npixels, npixels)), rgb);
iconSizes.insert(hashKey(mode, state), QSize(npixels, npixels));
}
}
