WebSVN – recyclebinunit – Diff – /trunk/Recycle Bin Unit v2/RecBinUnitLowLvl.pas



unit RecBinUnitLowLvl;
 
 
 
interface
 
uses
  Windows;
 

    format: DWORD;         // Version of the info file
                           // Win95 (without IE4):   00 00 00 00
                           // Win NT4:               02 00 00 00   (Win96/Cairo?)
                           // Win95 (with IE4), 98:  04 00 00 00
                           // Win Me, 2000, XP:      05 00 00 00   (NT4+IE4, NT5?)
    totalEntries: DWORD;   // Only Win95 (without IE4) and Win NT4, other OS versions will use the registry instead and might write information on WM_ENDSESSION for compatibility reasons
    nextPossibleID: DWORD; // Only Win95 (without IE4) and Win NT4, other OS versions will use the registry instead and might write information on WM_ENDSESSION for compatibility reasons
    recordLength: DWORD;   // 0x181  =  ANSI records
                           // 0x320  =  Unicode records
    totalSize: DWORD;      // sum of all "originalSize" values;
                           // Only Win95 (without IE4) and Win NT4, other OS versions will use the registry instead and might write information on WM_ENDSESSION for compatibility reasons
  end;
 
type
  // Windows 95:      INFO file with TRbInfoRecordA; Folder deletion NOT possible
  // Windows 95 +IE4: INFO2 file with TRbInfoRecordA; Folder deletion possible
  PRbInfoRecordA = ^TRbInfoRecordA;
  TRbInfoRecordA = packed record
    sourceAnsi: array[0..MAX_PATH-1] of AnsiChar; // 260 characters (including NUL terminator)
    recordNumber: DWORD;
    sourceDrive: DWORD; // 0=A, 1=B, 2=C, ..., Z=25, @=26 (@ is the "Network home drive" of the Win95 time)
    deletionTime: FILETIME;
    originalSize: DWORD; // Size occupied on disk. Not the actual file size.
                         // INFO2, for folders: The whole folder size with contents
  end;
 

  // Windows 2000+: INFO2 file with TRbInfoRecordW; Folder deletion possible
  PRbInfoRecordW = ^TRbInfoRecordW;
  TRbInfoRecordW = packed record
    sourceAnsi: array[0..MAX_PATH-1] of AnsiChar; // 260 characters (including NUL terminator)
    recordNumber: DWORD;
    sourceDrive: DWORD; // 0=A, 1=B, 2=C, ..., Z=25, @=26 (@ is the "Network home drive" of the Win95 times)
    deletionTime: FILETIME;
    originalSize: DWORD;
    sourceUnicode: array[0..MAX_PATH-1] of WideChar; // 260 characters (including NUL terminator)
  end;
 

    version: int64; // Always 02 00 00 00 00 00 00 00
    originalSize: int64;
    deletionTime: FILETIME;
    (* sourceUnicode: BSTR; *)
    sourceCountChars: DWORD; // including NUL
    //sourceUnicode: array[0..sourceCountChars-1] of WideChar;
  end;
 
type
  // Windows 95 (tested with 4.00.950 and Win95b) + Windows NT 4
  // HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\explorer\BitBucket: PurgeInfo (Binary)
  // TODO: also explain this in FORMAT.md ?
  PRbWin95PurgeInfo = ^TRbWin95PurgeInfo;
  TRbWin95PurgeInfo = packed record
    cbSize: DWORD; // 0x48 = 72
    bGlobalSettings: BOOL;
    percentDrive: array['A'..'Z'] of WORD; // 0x00..0x64 = 0%..100%
    percentHomedrive: WORD;
    percentGlobal: WORD;
    NukeOnDeleteBits: DWORD; // Flags "Nuke on delete"
                             // Bit 0 (LSB): Drive A
                             // Bit 1: Drive B
                             // ...
                             // Bit 25: Drive Z
                             // Bit 26: "Network home drive"
                             // Bit 27: Global
                             // Bit 28..31 (MSB) unused
    dummy: DWORD; // "dummy to force a new size" ?! (TODO: was there a Windows version that had a smaller size (0x44), i.e. a different version of this record?)
  end;
 
implementation
 
end.

Rev 99	Rev 100
Line 1...	Line 1...
1	unit RecBinUnitLowLvl;	1	unit RecBinUnitLowLvl;
2		2
3	// TODO: Gain more information about drive '@' / Homedrive / Netdrive?	-
4		-
5	interface	3	interface
6		4
7	uses	5	uses
8	Windows;	6	Windows;
9		7
Line 13...	Line 11...
13	format: DWORD; // Version of the info file	11	format: DWORD; // Version of the info file
14	// Win95 (without IE4): 00 00 00 00	12	// Win95 (without IE4): 00 00 00 00
15	// Win NT4: 02 00 00 00 (Win96/Cairo?)	13	// Win NT4: 02 00 00 00 (Win96/Cairo?)
16	// Win95 (with IE4), 98: 04 00 00 00	14	// Win95 (with IE4), 98: 04 00 00 00
17	// Win Me, 2000, XP: 05 00 00 00 (NT4+IE4, NT5?)	15	// Win Me, 2000, XP: 05 00 00 00 (NT4+IE4, NT5?)
18	totalEntries: DWORD; // Only Win95 (without IE4) and Win NT4, other OS versions might use the registry instead	16	totalEntries: DWORD; // Only Win95 (without IE4) and Win NT4, other OS versions will use the registry instead and might write information on WM_ENDSESSION for compatibility reasons
19	nextPossibleID: DWORD; // Only Win95 (without IE4) and Win NT4, other OS versions might use the registry instead	17	nextPossibleID: DWORD; // Only Win95 (without IE4) and Win NT4, other OS versions will use the registry instead and might write information on WM_ENDSESSION for compatibility reasons
20	recordLength: DWORD; // 0x181 = ANSI records	18	recordLength: DWORD; // 0x181 = ANSI records
21	// 0x320 = Unicode records	19	// 0x320 = Unicode records
22	totalSize: DWORD; // sum of all "originalSize" values;	20	totalSize: DWORD; // sum of all "originalSize" values;
23	// Only Win95 (without IE4) and Win NT4, other OS versions might use the registry instead	21	// Only Win95 (without IE4) and Win NT4, other OS versions will use the registry instead and might write information on WM_ENDSESSION for compatibility reasons
24	end;	22	end;
25		23
26	type	24	type
27	// Windows 95: INFO file with TRbInfoRecordA; Folder deletion NOT possible	25	// Windows 95: INFO file with TRbInfoRecordA; Folder deletion NOT possible
28	// Windows 95 +IE4: INFO2 file with TRbInfoRecordA; Folder deletion possible	26	// Windows 95 +IE4: INFO2 file with TRbInfoRecordA; Folder deletion possible
29	PRbInfoRecordA = ^TRbInfoRecordA;	27	PRbInfoRecordA = ^TRbInfoRecordA;
30	TRbInfoRecordA = packed record	28	TRbInfoRecordA = packed record
31	sourceAnsi: array[0..MAX_PATH-1] of AnsiChar; // 260 characters (including NUL terminator)	29	sourceAnsi: array[0..MAX_PATH-1] of AnsiChar; // 260 characters (including NUL terminator)
32	recordNumber: DWORD;	30	recordNumber: DWORD;
33	sourceDrive: DWORD; // 0=A, 1=B, 2=C, ...	31	sourceDrive: DWORD; // 0=A, 1=B, 2=C, ..., Z=25, @=26 (@ is the "Network home drive" of the Win95 time)
34	deletionTime: FILETIME;	32	deletionTime: FILETIME;
35	originalSize: DWORD; // Size occupied on disk. Not the actual file size.	33	originalSize: DWORD; // Size occupied on disk. Not the actual file size.
36	// INFO2, for folders: The whole folder size with contents	34	// INFO2, for folders: The whole folder size with contents
37	end;	35	end;
38		36
Line 41...	Line 39...
41	// Windows 2000+: INFO2 file with TRbInfoRecordW; Folder deletion possible	39	// Windows 2000+: INFO2 file with TRbInfoRecordW; Folder deletion possible
42	PRbInfoRecordW = ^TRbInfoRecordW;	40	PRbInfoRecordW = ^TRbInfoRecordW;
43	TRbInfoRecordW = packed record	41	TRbInfoRecordW = packed record
44	sourceAnsi: array[0..MAX_PATH-1] of AnsiChar; // 260 characters (including NUL terminator)	42	sourceAnsi: array[0..MAX_PATH-1] of AnsiChar; // 260 characters (including NUL terminator)
45	recordNumber: DWORD;	43	recordNumber: DWORD;
46	sourceDrive: DWORD; // 0=A, 1=B, 2=C, ...	44	sourceDrive: DWORD; // 0=A, 1=B, 2=C, ..., Z=25, @=26 (@ is the "Network home drive" of the Win95 times)
47	deletionTime: FILETIME;	45	deletionTime: FILETIME;
48	originalSize: DWORD;	46	originalSize: DWORD;
49	sourceUnicode: array[0..MAX_PATH-1] of WideChar; // 260 characters (including NUL terminator)	47	sourceUnicode: array[0..MAX_PATH-1] of WideChar; // 260 characters (including NUL terminator)
50	end;	48	end;
51		49
Line 66...	Line 64...
66	version: int64; // Always 02 00 00 00 00 00 00 00	64	version: int64; // Always 02 00 00 00 00 00 00 00
67	originalSize: int64;	65	originalSize: int64;
68	deletionTime: FILETIME;	66	deletionTime: FILETIME;
69	(* sourceUnicode: BSTR; *)	67	(* sourceUnicode: BSTR; *)
70	sourceCountChars: DWORD; // including NUL	68	sourceCountChars: DWORD; // including NUL
71	//sourceUnicode: array[0..sourceCountChars+1] of WideChar;	69	//sourceUnicode: array[0..sourceCountChars-1] of WideChar;
72	end;	70	end;
73		71
74	type	72	type
75	// Windows 95 + Windows NT 4	73	// Windows 95 (tested with 4.00.950 and Win95b) + Windows NT 4
76	// HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\explorer\BitBucket: PurgeInfo (Binary)	74	// HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\explorer\BitBucket: PurgeInfo (Binary)
-		75	// TODO: also explain this in FORMAT.md ?
77	PRbWin95PurgeInfo = ^TRbWin95PurgeInfo;	76	PRbWin95PurgeInfo = ^TRbWin95PurgeInfo;
78	TRbWin95PurgeInfo = packed record	77	TRbWin95PurgeInfo = packed record
79	cbSize: DWORD;	78	cbSize: DWORD; // 0x48 = 72
80	bGlobalSettings: BOOL;	79	bGlobalSettings: BOOL;
81	percentDrive: array['A'..'Z'] of WORD; // 0x00..0x64 = 0%..100%	80	percentDrive: array['A'..'Z'] of WORD; // 0x00..0x64 = 0%..100%
82	percentHomedrive: WORD;	81	percentHomedrive: WORD;
83	percentGlobal: WORD;	82	percentGlobal: WORD;
84	NukeOnDeleteBits: DWORD; // Flags "Nuke on delete"	83	NukeOnDeleteBits: DWORD; // Flags "Nuke on delete"
85	// Bit 0 (LSB): Drive A	84	// Bit 0 (LSB): Drive A
86	// Bit 1: Drive B	85	// Bit 1: Drive B
87	// ...	86	// ...
88	// Bit 25: Drive Z	87	// Bit 25: Drive Z
89	// Bit 26: Homedrive	88	// Bit 26: "Network home drive"
90	// Bit 27: Global	89	// Bit 27: Global
91	// Bit 28..31 (MSB) probably unused	90	// Bit 28..31 (MSB) unused
92	unknown1: DWORD; // For example 04 0D 02 00	91	dummy: DWORD; // "dummy to force a new size" ?! (TODO: was there a Windows version that had a smaller size (0x44), i.e. a different version of this record?)
93	end; // or C4 0C 02 00	92	end;
94		93
95	implementation	94	implementation
96		95
97	end.	96	end.

Subversion Repositories recyclebinunit

recyclebinunit/trunk/Recycle Bin Unit v2/RecBinUnitLowLvl.pas – Rev 99 → 100