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
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
|
unit UPlatformWindows;
interface
{$IFDEF FPC}
{$MODE Delphi}
{$ENDIF}
{$I switches.inc}
// turn off messages for platform specific symbols
{$WARN SYMBOL_PLATFORM OFF}
uses
Classes,
UPlatform;
type
TPlatformWindows = class(TPlatform)
private
function GetSpecialPath(CSIDL: integer): WideString;
public
function DirectoryFindFiles(Dir, Filter: WideString; ReturnAllSubDirs: Boolean): TDirectoryEntryArray; override;
function TerminateIfAlreadyRunning(var WndTitle: String): Boolean; override;
function GetLogPath: WideString; override;
function GetGameSharedPath: WideString; override;
function GetGameUserPath: WideString; override;
function CopyFile(const Source, Target: WideString; FailIfExists: boolean): boolean; override;
end;
implementation
uses
SysUtils,
ShlObj,
Windows,
UConfig;
type
TSearchRecW = record
Time: Integer;
Size: Integer;
Attr: Integer;
Name: WideString;
ExcludeAttr: Integer;
FindHandle: THandle;
FindData: TWin32FindDataW;
end;
function FindFirstW(const Path: WideString; Attr: Integer; var F: TSearchRecW): Integer; forward;
function FindNextW(var F: TSearchRecW): Integer; forward;
procedure FindCloseW(var F: TSearchRecW); forward;
function FindMatchingFileW(var F: TSearchRecW): Integer; forward;
function DirectoryExistsW(const Directory: widestring): Boolean; forward;
function FindFirstW(const Path: widestring; Attr: Integer; var F: TSearchRecW): Integer;
const
faSpecial = faHidden or faSysFile or faVolumeID or faDirectory;
begin
F.ExcludeAttr := not Attr and faSpecial;
{$IFDEF Delphi}
F.FindHandle := FindFirstFileW(PWideChar(Path), F.FindData);
{$ELSE}
F.FindHandle := FindFirstFileW(PWideChar(Path), @F.FindData);
{$ENDIF}
if F.FindHandle <> INVALID_HANDLE_VALUE then
begin
Result := FindMatchingFileW(F);
if Result <> 0 then FindCloseW(F);
end else
Result := GetLastError;
end;
function FindNextW(var F: TSearchRecW): Integer;
begin
{$IFDEF Delphi}
if FindNextFileW(F.FindHandle, F.FindData) then
{$ELSE}
if FindNextFileW(F.FindHandle, @F.FindData) then
{$ENDIF}
Result := FindMatchingFileW(F)
else
Result := GetLastError;
end;
procedure FindCloseW(var F: TSearchRecW);
begin
if F.FindHandle <> INVALID_HANDLE_VALUE then
begin
Windows.FindClose(F.FindHandle);
F.FindHandle := INVALID_HANDLE_VALUE;
end;
end;
function FindMatchingFileW(var F: TSearchRecW): Integer;
var
LocalFileTime: TFileTime;
begin
with F do
begin
while FindData.dwFileAttributes and ExcludeAttr <> 0 do
{$IFDEF Delphi}
if not FindNextFileW(FindHandle, FindData) then
{$ELSE}
if not FindNextFileW(FindHandle, @FindData) then
{$ENDIF}
begin
Result := GetLastError;
Exit;
end;
FileTimeToLocalFileTime(FindData.ftLastWriteTime, LocalFileTime);
FileTimeToDosDateTime(LocalFileTime, LongRec(Time).Hi, LongRec(Time).Lo);
Size := FindData.nFileSizeLow;
Attr := FindData.dwFileAttributes;
Name := FindData.cFileName;
end;
Result := 0;
end;
function DirectoryExistsW(const Directory: widestring): Boolean;
var
Code: Integer;
begin
Code := GetFileAttributesW(PWideChar(Directory));
Result := (Code <> -1) and (FILE_ATTRIBUTE_DIRECTORY and Code <> 0);
end;
//------------------------------
//Start more than One Time Prevention
//------------------------------
function TPlatformWindows.TerminateIfAlreadyRunning(var WndTitle: String): Boolean;
var
hWnd: THandle;
I: Integer;
begin
Result := false;
hWnd:= FindWindow(nil, PChar(WndTitle));
//Programm already started
if (hWnd <> 0) then
begin
I := Messagebox(0, PChar('Another Instance of Ultrastar is already running. Continue ?'), PChar(WndTitle), MB_ICONWARNING or MB_YESNO);
if (I = IDYes) then
begin
I := 1;
repeat
Inc(I);
hWnd := FindWindow(nil, PChar(WndTitle + ' Instance ' + InttoStr(I)));
until (hWnd = 0);
WndTitle := WndTitle + ' Instance ' + InttoStr(I);
end
else
Result := true;
end;
end;
function TPlatformWindows.DirectoryFindFiles(Dir, Filter: WideString; ReturnAllSubDirs: Boolean): TDirectoryEntryArray;
var
i : Integer;
SR : TSearchRecW;
Attrib : Integer;
begin
i := 0;
Filter := LowerCase(Filter);
if FindFirstW(Dir + '*', faAnyFile or faDirectory, SR) = 0 then
repeat
if (SR.Name <> '.') and (SR.Name <> '..') then
begin
Attrib := FileGetAttr(Dir + SR.name);
if ReturnAllSubDirs and ((Attrib and faDirectory) <> 0) then
begin
SetLength( Result, i + 1);
Result[i].Name := SR.name;
Result[i].IsDirectory := true;
Result[i].IsFile := false;
i := i + 1;
end
else if (Length(Filter) = 0) or (Pos( Filter, LowerCase(SR.Name)) > 0) then
begin
SetLength( Result, i + 1);
Result[i].Name := SR.Name;
Result[i].IsDirectory := false;
Result[i].IsFile := true;
i := i + 1;
end;
end;
until FindNextW(SR) <> 0;
FindCloseW(SR);
end;
(**
* Returns the path of a special folder.
*
* Some Folder IDs:
* CSIDL_APPDATA (e.g. C:\Documents and Settings\username\Application Data)
* CSIDL_LOCAL_APPDATA (e.g. C:\Documents and Settings\username\Local Settings\Application Data)
* CSIDL_PROFILE (e.g. C:\Documents and Settings\username)
* CSIDL_PERSONAL (e.g. C:\Documents and Settings\username\My Documents)
* CSIDL_MYMUSIC (e.g. C:\Documents and Settings\username\My Documents\My Music)
*)
function TPlatformWindows.GetSpecialPath(CSIDL: integer): WideString;
var
Buffer: array [0..MAX_PATH-1] of WideChar;
begin
{$IF Defined(Delphi) or (FPC_VERSION_INT >= 2002002)} // >= 2.2.2
if (SHGetSpecialFolderPathW(0, @Buffer, CSIDL, false)) then
Result := Buffer
else
{$IFEND}
Result := '';
end;
function TPlatformWindows.GetLogPath: WideString;
begin
Result := ExtractFilePath(ParamStr(0));
end;
function TPlatformWindows.GetGameSharedPath: WideString;
begin
Result := ExtractFilePath(ParamStr(0));
end;
function TPlatformWindows.GetGameUserPath: WideString;
begin
//Result := GetSpecialPath(CSIDL_APPDATA) + PathDelim + 'UltraStarDX' + PathDelim;
Result := ExtractFilePath(ParamStr(0));
end;
function TPlatformWindows.CopyFile(const Source, Target: WideString; FailIfExists: boolean): boolean;
begin
Result := Windows.CopyFileW(PWideChar(Source), PWideChar(Target), FailIfExists);
end;
end.
|
