1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
|
/* 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.
*
* $Header$
*
*/
#include "stdafx.h"
#include "backends/fs/fs.h"
class GP32FilesystemNode : public AbstractFilesystemNode {
protected:
String _displayName;
bool _isDirectory;
bool _isRoot;
String _path;
public:
GP32FilesystemNode(void);
GP32FilesystemNode(const GP32FilesystemNode *node);
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 FSList listDir(ListMode) const;
virtual AbstractFilesystemNode *parent() const;
virtual AbstractFilesystemNode *clone() const { return new GP32FilesystemNode(this); }
};
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;
}
GP32FilesystemNode::GP32FilesystemNode(const GP32FilesystemNode *node) {
_displayName = node->_displayName;
_isDirectory = node->_isDirectory;
_path = node->_path;
_isRoot = node->_isRoot;
}
FSList GP32FilesystemNode::listDir(ListMode mode) const {
assert(_isDirectory);
GPDIRENTRY dirEntry;
uint32 read;
FSList myList;
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(wrap(new GP32FilesystemNode(&entry)));
}
BP("Dir... %s", listDir.c_str());
return myList;
}
/*
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;
}
|
