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/* ScummVM - Scumm Interpreter
* Copyright (C) 2001-2006 The ScummVM project
* Copyright (C) 2002 Ph0x - GP32 Backend
* Copyright (C) 2003/2004 DJWillis - GP32 Backend
* Copyright (C) 2005 Won Star - GP32 Backend
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* $URL$
* $Id$
*
*/
#include "stdafx.h"
#include "backends/fs/abstract-fs.h"
#include "backends/fs/fs.h"
class GP32FilesystemNode : public AbstractFilesystemNode {
protected:
String _displayName;
bool _isDirectory;
bool _isRoot;
String _path;
public:
GP32FilesystemNode(void);
GP32FilesystemNode(const String &path);
virtual String displayName() const { return _displayName; }
virtual bool isValid() const { return true; }
virtual bool isDirectory() const { return _isDirectory; }
virtual String path() const { return _path; }
virtual bool listDir(AbstractFSList &list, ListMode mode) const;
virtual AbstractFilesystemNode *parent() const;
};
AbstractFilesystemNode *FilesystemNode::getRoot(void) {
return new GP32FilesystemNode();
}
AbstractFilesystemNode *FilesystemNode::getNodeForPath(const String &path) {
return new GP32FilesystemNode(path);
}
GP32FilesystemNode::GP32FilesystemNode(void) {
_isDirectory = true;
_isRoot = true;
_displayName = "GP32 Root";
_path = "gp:\\";
}
GP32FilesystemNode::GP32FilesystemNode(const String &path) {
_path = path;
const char *dsplName = NULL, *pos = path.c_str();
while (*pos)
if (*pos++ == '\\')
dsplName = pos;
BP("path name: %s", path.c_str());
if (strcmp(path.c_str(), "gp:\\") == 0) {
_isRoot = true;
_displayName = "GP32 Root";
} else {
_displayName = String(dsplName);
}
_isDirectory = true;
}
bool GP32FilesystemNode::listDir(AbstractFSList &myList, ListMode mode) const {
assert(_isDirectory);
GPDIRENTRY dirEntry;
uint32 read;
if (mode == AbstractFilesystemNode::kListAll)
LP("listDir(kListAll)");
else
LP("listDir(kListDirectoriesOnly)");
int startIdx = 0; // current file
String listDir(_path);
//listDir += "/";
while (GpDirEnumList(listDir.c_str(), startIdx++, 1, &dirEntry, &read) == SM_OK) {
if (dirEntry.name[0] == '.')
continue;
GP32FilesystemNode entry;
entry._displayName = dirEntry.name;
entry._path = _path;
entry._path += dirEntry.name;
GPFILEATTR attr;
String fileName(entry._path);
GpFileAttr(fileName.c_str(), &attr);
entry._isDirectory = attr.attr & (1<<4);
// Honor the chosen mode
if ((mode == kListFilesOnly && entry._isDirectory) ||
(mode == kListDirectoriesOnly && !entry._isDirectory))
continue;
if (entry._isDirectory)
entry._path += "\\";
myList.push_back(new GP32FilesystemNode(entry));
}
BP("Dir... %s", listDir.c_str());
return true;
}
/*
AbstractFilesystemNode *GP32FilesystemNode::parent() const {
if (_isRoot)
return new GP32FilesystemNode(this);
GP32FilesystemNode *p = new GP32FilesystemNode();
const char *slash = NULL;
const char *cnt = _path.c_str();
while (*cnt) {
if (*cnt == '\\')
slash = cnt;
cnt++;
}
p->_path = String(_path.c_str(), slash - _path.c_str());
p->_isDirectory = true;
p->_displayName = slash + 1;
return p;
}
*/
const char *lastPathComponent(const Common::String &str) {
const char *start = str.c_str();
const char *cur = start + str.size() - 2;
while (cur > start && *cur != '\\') { //ph0x
--cur;
}
return cur+1;
}
AbstractFilesystemNode *GP32FilesystemNode::parent() const {
GP32FilesystemNode *p = new GP32FilesystemNode();
// Root node is its own parent. Still we can't just return this
// as the GUI code will call delete on the old node.
if (_path != "gp:\\") {
const char *start = _path.c_str();
const char *end = lastPathComponent(_path);
p->_path = Common::String(start, end - start);
p->_displayName = lastPathComponent(p->_path);
p->_isRoot = true;
} else {
p->_isRoot = false;
p->_path = _path;
p->_displayName = _displayName;
}
p->_isDirectory = true;
return p;
}
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