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Added missing features in GetFullPathName[A/W]().

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svn path=/trunk/; revision=423
This commit is contained in:
Eric Kohl 1999-04-29 23:32:27 +00:00
parent 278a6c540b
commit ddd8467f99
1 changed files with 128 additions and 164 deletions
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292
reactos/lib/kernel32/file/dir.c
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@ -197,7 +197,24 @@ DWORD STDCALL GetFullPathNameA(LPCSTR lpFileName,
if (isalpha(lpFileName[0]) && lpFileName[1] == ':')
{
lstrcpyA(lpBuffer, lpFileName);
if (lpFileName[2] == '\\')
{
lstrcpyA(lpBuffer, lpFileName);
}
else
{
CHAR szRoot[4] = "A:\\";
DWORD len;
szRoot[0] = lpFileName[0];
len = GetCurrentDirectoryA(nBufferLength, lpBuffer);
if (lpBuffer[len - 1] != '\\')
{
lpBuffer[len] = '\\';
lpBuffer[len + 1] = 0;
}
lstrcatA(lpBuffer, &lpFileName[2]);
}
}
else if (lpFileName[0] == '\\')
{
@ -210,8 +227,8 @@ DWORD STDCALL GetFullPathNameA(LPCSTR lpFileName,
len = GetCurrentDirectoryA(nBufferLength, lpBuffer);
if (lpBuffer[len - 1] != '\\')
{
lpBuffer[len] = '\\';
lpBuffer[len + 1] = 0;
lpBuffer[len] = '\\';
lpBuffer[len + 1] = 0;
}
lstrcatA(lpBuffer, lpFileName);
}
@ -222,90 +239,56 @@ DWORD STDCALL GetFullPathNameA(LPCSTR lpFileName,
while ((*p) != 0)
{
DWORD dwDotLen;
DWORD dwDotLen;
dwDotLen = GetDotSequenceLengthA (p+1);
DPRINT("DotSequenceLength %u\n", dwDotLen);
DPRINT("prev %s p %s\n",prev,p);
dwDotLen = GetDotSequenceLengthA (p+1);
DPRINT("DotSequenceLength %u\n", dwDotLen);
DPRINT("prev %s p %s\n",prev,p);
if (dwDotLen == 0)
{
prev = p;
do
if (dwDotLen == 0)
{
prev = p;
do
{
p++;
p++;
}
while ((*p) != 0 && (*p) != '\\');
}
else if (dwDotLen == 1)
{
lstrcpyA(p, p+2);
}
else
{
if (dwDotLen > 2)
while ((*p) != 0 && (*p) != '\\');
}
else if (dwDotLen == 1)
{
lstrcpyA(p, p+2);
}
else
{
if (dwDotLen > 2)
{
int n = dwDotLen - 2;
int n = dwDotLen - 2;
while (n > 0)
{
prev--;
if ((*prev) == '\\')
n--;
if (prev == (lpBuffer+2))
break;
}
while (n > 0)
{
prev--;
if ((*prev) == '\\')
n--;
if (prev == (lpBuffer+2))
break;
}
}
lstrcpyA (prev, p+dwDotLen+1);
p = prev;
if (prev == (lpBuffer+2))
lstrcpyA (prev, p+dwDotLen+1);
p = prev;
if (prev == (lpBuffer+2))
{
prev = NULL;
prev = NULL;
}
else
else
{
prev--;
while ((*prev) != '\\')
{
prev--;
}
prev--;
while ((*prev) != '\\')
{
prev--;
}
}
}
#if 0
if (p[1] == '.' && (p[2] == '\\' || p[2] == 0))
{
lstrcpyA(p, p+2);
}
else if (p[1] == '.' && p[2] == '.' && (p[3] == '\\' || p[3] == 0) &&
prev != NULL)
{
lstrcpyA(prev, p+3);
p = prev;
if (prev == (lpBuffer+2))
{
prev = NULL;
}
else
{
prev--;
while ((*prev) != '\\')
{
prev--;
}
}
}
else
{
prev = p;
do
{
p++;
}
while ((*p) != 0 && (*p) != '\\');
}
#endif
}
}
if (lpFilePart != NULL)
@ -321,19 +304,19 @@ DWORD STDCALL GetFullPathNameA(LPCSTR lpFileName,
static DWORD GetDotSequenceLengthW (PWSTR p)
{
DWORD dwCount = 0;
DWORD dwCount = 0;
for (;;)
{
for (;;)
{
if (*p == '.')
dwCount++;
dwCount++;
else if ((*p == '\\' || *p == '\0') && dwCount)
return dwCount;
return dwCount;
else
return 0;
return 0;
p++;
}
return 0;
}
return 0;
}
@ -351,11 +334,28 @@ DWORD STDCALL GetFullPathNameW(LPCWSTR lpFileName,
if (!lpFileName || !lpBuffer)
return 0;
if (isalpha(lpFileName[0]) && lpFileName[1] == ':')
if (isalpha(lpFileName[0]) && lpFileName[1] == L':')
{
lstrcpyW(lpBuffer, lpFileName);
if (lpFileName[2] == L'\\')
{
lstrcpyW(lpBuffer, lpFileName);
}
else
{
WCHAR szRoot[4] = L"A:\\";
DWORD len;
szRoot[0] = lpFileName[0];
len = GetCurrentDirectoryW(nBufferLength, lpBuffer);
if (lpBuffer[len - 1] != L'\\')
{
lpBuffer[len] = L'\\';
lpBuffer[len + 1] = 0;
}
lstrcatW(lpBuffer, &lpFileName[2]);
}
}
else if (lpFileName[0] == '\\')
else if (lpFileName[0] == L'\\')
{
GetCurrentDirectoryW(nBufferLength, lpBuffer);
lstrcpyW(&lpBuffer[2], lpFileName);
@ -366,8 +366,8 @@ DWORD STDCALL GetFullPathNameW(LPCWSTR lpFileName,
len = GetCurrentDirectoryW(nBufferLength, lpBuffer);
if (lpBuffer[len - 1] != L'\\')
{
lpBuffer[len] = L'\\';
lpBuffer[len + 1] = 0;
lpBuffer[len] = L'\\';
lpBuffer[len + 1] = 0;
}
lstrcatW(lpBuffer, lpFileName);
}
@ -385,87 +385,51 @@ DWORD STDCALL GetFullPathNameW(LPCWSTR lpFileName,
DPRINT("prev %w p %w\n",prev,p);
if (dwDotLen == 0)
{
prev = p;
do
{
p++;
}
while ((*p) != 0 && (*p) != '\\');
}
{
prev = p;
do
{
p++;
}
while ((*p) != 0 && (*p) != L'\\');
}
else if (dwDotLen == 1)
{
lstrcpyW(p, p+2);
}
{
lstrcpyW(p, p+2);
}
else
{
if (dwDotLen > 2)
{
int n = dwDotLen - 2;
{
if (dwDotLen > 2)
{
int n = dwDotLen - 2;
while (n > 0)
{
prev--;
if ((*prev) == '\\')
n--;
if (prev == (lpBuffer+2))
break;
}
}
while (n > 0)
{
prev--;
if ((*prev) == L'\\')
n--;
if (prev == (lpBuffer+2))
break;
}
}
lstrcpyW (prev, p+dwDotLen+1);
p = prev;
if (prev == (lpBuffer+2))
{
prev = NULL;
}
else
{
prev--;
while ((*prev) != '\\')
{
prev--;
}
}
}
#if 0
DPRINT("prev %w p %w\n",prev,p);
if (p[1] == '.' && (p[2] == '\\' || p[2] == 0))
{
lstrcpyW(p, p+2);
}
else if (p[1] == '.' && p[2] == '.' && (p[3] == '\\' || p[3] == 0) &&
prev != NULL)
{
lstrcpyW(prev, p+3);
p = prev;
if (prev == (lpBuffer+2))
{
prev = NULL;
}
else
{
prev--;
while ((*prev) != '\\')
{
prev--;
}
}
}
else
{
prev = p;
do
{
p++;
}
while ((*p) != 0 && (*p) != '\\');
}
#endif
lstrcpyW (prev, p+dwDotLen+1);
p = prev;
if (prev == (lpBuffer+2))
{
prev = NULL;
}
else
{
prev--;
while ((*prev) != L'\\')
{
prev--;
}
}
}
}
if (lpFilePart != NULL)
{
(*lpFilePart) = prev + 1;