static int
merge_zip(struct zip *za, const char *tname, const char *sname,
struct zip **zsp)
{
struct zip *zs;
struct zip_source *source;
int i, idx, err;
char errstr[1024];
const char *fname;
if ((zs=zip_open(sname, 0, &err)) == NULL) {
zip_error_to_str(errstr, sizeof(errstr), err, errno);
fprintf(stderr, "%s: cannot open zip archive `%s': %s\n",
prg, sname, errstr);
return -1;
}
for (i=0; i<zip_get_num_files(zs); i++) {
fname = zip_get_name(zs, i, 0);
if ((idx=zip_name_locate(za, fname, name_flags)) != -1) {
switch (confirm_replace(za, tname, idx, zs, sname, i)) {
case 0:
break;
case 1:
if ((source=zip_source_zip(za, zs, i, 0, 0, 0)) == NULL
|| zip_replace(za, idx, source) < 0) {
zip_source_free(source);
fprintf(stderr,
"%s: cannot replace `%s' in `%s': %s\n",
prg, fname, tname, zip_strerror(za));
return -1;
}
break;
case -1:
zip_close(zs);
return -1;
default:
fprintf(stderr, "%s: internal error: "
"unexpected return code from confirm (%d)\n",
prg, err);
zip_close(zs);
return -1;
}
}
else {
if ((source=zip_source_zip(za, zs, i, 0, 0, 0)) == NULL
|| zip_add(za, fname, source) < 0) {
zip_source_free(source);
fprintf(stderr,
"%s: cannot add `%s' to `%s': %s\n",
prg, fname, tname, zip_strerror(za));
zip_close(zs);
return -1;
}
}
}
*zsp = zs;
return 0;
}
void GameList::CompressISO(bool decompress)
{
auto files = GetSelectedGames();
const auto game = GetSelectedGame();
if (files.empty() || !game)
return;
bool wii_warning_given = false;
for (QMutableListIterator<std::shared_ptr<const UICommon::GameFile>> it(files); it.hasNext();)
{
auto file = it.next();
if ((file->GetPlatform() != DiscIO::Platform::GameCubeDisc &&
file->GetPlatform() != DiscIO::Platform::WiiDisc) ||
(decompress && file->GetBlobType() != DiscIO::BlobType::GCZ) ||
(!decompress && file->GetBlobType() != DiscIO::BlobType::PLAIN))
{
it.remove();
continue;
}
if (!wii_warning_given && !decompress && file->GetPlatform() == DiscIO::Platform::WiiDisc)
{
ModalMessageBox wii_warning(this);
wii_warning.setIcon(QMessageBox::Warning);
wii_warning.setWindowTitle(tr("Confirm"));
wii_warning.setText(tr("Are you sure?"));
wii_warning.setInformativeText(tr(
"Compressing a Wii disc image will irreversibly change the compressed copy by removing "
"padding data. Your disc image will still work. Continue?"));
wii_warning.setStandardButtons(QMessageBox::Yes | QMessageBox::No);
if (wii_warning.exec() == QMessageBox::No)
return;
wii_warning_given = true;
}
}
QString dst_dir;
QString dst_path;
if (files.size() > 1)
{
dst_dir = QFileDialog::getExistingDirectory(
this,
decompress ? tr("Select where you want to save the decompressed images") :
tr("Select where you want to save the compressed images"),
QFileInfo(QString::fromStdString(game->GetFilePath())).dir().absolutePath());
if (dst_dir.isEmpty())
return;
}
else
{
dst_path = QFileDialog::getSaveFileName(
this,
decompress ? tr("Select where you want to save the decompressed image") :
tr("Select where you want to save the compressed image"),
QFileInfo(QString::fromStdString(game->GetFilePath()))
.dir()
.absoluteFilePath(
QFileInfo(QString::fromStdString(files[0]->GetFilePath())).completeBaseName())
.append(decompress ? QStringLiteral(".gcm") : QStringLiteral(".gcz")),
decompress ? tr("Uncompressed GC/Wii images (*.iso *.gcm)") :
tr("Compressed GC/Wii images (*.gcz)"));
if (dst_path.isEmpty())
return;
}
for (const auto& file : files)
{
const auto original_path = file->GetFilePath();
if (files.size() > 1)
{
dst_path =
QDir(dst_dir)
.absoluteFilePath(QFileInfo(QString::fromStdString(original_path)).completeBaseName())
.append(decompress ? QStringLiteral(".gcm") : QStringLiteral(".gcz"));
QFileInfo dst_info = QFileInfo(dst_path);
if (dst_info.exists())
{
ModalMessageBox confirm_replace(this);
confirm_replace.setIcon(QMessageBox::Warning);
confirm_replace.setWindowTitle(tr("Confirm"));
confirm_replace.setText(tr("The file %1 already exists.\n"
"Do you wish to replace it?")
.arg(dst_info.fileName()));
confirm_replace.setStandardButtons(QMessageBox::Yes | QMessageBox::No);
if (confirm_replace.exec() == QMessageBox::No)
continue;
}
}
QProgressDialog progress_dialog(decompress ? tr("Decompressing...") : tr("Compressing..."),
tr("Abort"), 0, 100, this);
progress_dialog.setWindowModality(Qt::WindowModal);
progress_dialog.setWindowFlags(progress_dialog.windowFlags() &
~Qt::WindowContextHelpButtonHint);
progress_dialog.setWindowTitle(tr("Progress"));
bool good;
if (decompress)
{
if (files.size() > 1)
progress_dialog.setLabelText(tr("Decompressing...") + QStringLiteral("\n") +
QFileInfo(QString::fromStdString(original_path)).fileName());
good = DiscIO::DecompressBlobToFile(original_path, dst_path.toStdString(), &CompressCB,
&progress_dialog);
}
else
{
if (files.size() > 1)
progress_dialog.setLabelText(tr("Compressing...") + QStringLiteral("\n") +
QFileInfo(QString::fromStdString(original_path)).fileName());
good = DiscIO::CompressFileToBlob(original_path, dst_path.toStdString(),
file->GetPlatform() == DiscIO::Platform::WiiDisc ? 1 : 0,
16384, &CompressCB, &progress_dialog);
}
if (!good)
{
QErrorMessage(this).showMessage(tr("Dolphin failed to complete the requested action."));
return;
}
}
ModalMessageBox::information(this, tr("Success"),
decompress ?
tr("Successfully decompressed %n image(s).", "", files.size()) :
tr("Successfully compressed %n image(s).", "", files.size()));
}