// PropIDUtils.cpp | |
#include "StdAfx.h" | |
#include "Common/IntToString.h" | |
#include "Windows/FileFind.h" | |
#include "Windows/PropVariantConversions.h" | |
#include "../../PropID.h" | |
#include "PropIDUtils.h" | |
using namespace NWindows; | |
void ConvertUInt32ToHex(UInt32 value, wchar_t *s) | |
{ | |
for (int i = 0; i < 8; i++) | |
{ | |
int t = value & 0xF; | |
value >>= 4; | |
s[7 - i] = (wchar_t)((t < 10) ? (L'0' + t) : (L'A' + (t - 10))); | |
} | |
s[8] = L'\0'; | |
} | |
static const char g_WinAttrib[17] = "RHS8DAdNTsrCOnE_"; | |
/* | |
0 READONLY | |
1 HIDDEN | |
3 SYSTEM | |
4 DIRECTORY | |
5 ARCHIVE | |
6 DEVICE | |
7 NORMAL | |
8 TEMPORARY | |
9 SPARSE_FILE | |
10 REPARSE_POINT | |
11 COMPRESSED | |
12 OFFLINE | |
13 NOT_CONTENT_INDEXED | |
14 ENCRYPTED | |
16 VIRTUAL | |
*/ | |
static const char kPosixTypes[16] = { '0', 'p', 'c', '3', 'd', '5', 'b', '7', '-', '9', 'l', 'B', 's', 'D', 'E', 'F' }; | |
#define MY_ATTR_CHAR(a, n, c) ((a )& (1 << (n))) ? c : L'-'; | |
UString ConvertPropertyToString(const PROPVARIANT &prop, PROPID propID, bool full) | |
{ | |
switch(propID) | |
{ | |
case kpidCTime: | |
case kpidATime: | |
case kpidMTime: | |
{ | |
if (prop.vt != VT_FILETIME) | |
break; | |
FILETIME localFileTime; | |
if ((prop.filetime.dwHighDateTime == 0 && | |
prop.filetime.dwLowDateTime == 0) || | |
!::FileTimeToLocalFileTime(&prop.filetime, &localFileTime)) | |
return UString(); | |
return ConvertFileTimeToString(localFileTime, true, full); | |
} | |
case kpidCRC: | |
{ | |
if (prop.vt != VT_UI4) | |
break; | |
wchar_t temp[12]; | |
ConvertUInt32ToHex(prop.ulVal, temp); | |
return temp; | |
} | |
case kpidAttrib: | |
{ | |
if (prop.vt != VT_UI4) | |
break; | |
UInt32 a = prop.ulVal; | |
wchar_t sz[32]; | |
int pos = 0; | |
for (int i = 0; i < 16; i++) | |
if (a & (1 << i) && i != 7) | |
sz[pos++] = g_WinAttrib[i]; | |
sz[pos] = '\0'; | |
return sz; | |
} | |
case kpidPosixAttrib: | |
{ | |
if (prop.vt != VT_UI4) | |
break; | |
UString res; | |
UInt32 a = prop.ulVal; | |
wchar_t temp[16]; | |
temp[0] = kPosixTypes[(a >> 12) & 0xF]; | |
for (int i = 6; i >= 0; i -= 3) | |
{ | |
temp[7 - i] = MY_ATTR_CHAR(a, i + 2, L'r'); | |
temp[8 - i] = MY_ATTR_CHAR(a, i + 1, L'w'); | |
temp[9 - i] = MY_ATTR_CHAR(a, i + 0, L'x'); | |
} | |
if ((a & 0x800) != 0) temp[3] = ((a & (1 << 6)) ? 's' : 'S'); | |
if ((a & 0x400) != 0) temp[6] = ((a & (1 << 3)) ? 's' : 'S'); | |
if ((a & 0x200) != 0) temp[9] = ((a & (1 << 0)) ? 't' : 'T'); | |
temp[10] = 0; | |
res = temp; | |
a &= ~(UInt32)0xFFFF; | |
if (a != 0) | |
{ | |
ConvertUInt32ToHex(a, temp); | |
res = UString(temp) + L' ' + res; | |
} | |
return res; | |
} | |
} | |
return ConvertPropVariantToString(prop); | |
} |