[peterw] 32074: - Make dp0 give the directory the batch was run from instead of the current directory.

Author: peterw
Date: Fri Feb  1 17:15:41 2008
New Revision: 32074

URL: http://svn.reactos.org/svn/reactos?rev=32074&view=rev
Log:
- Make dp0 give the directory the batch was run from instead of the current directory.

Modified:
    trunk/reactos/base/shell/cmd/batch.c
    trunk/reactos/base/shell/cmd/batch.h
    trunk/reactos/base/shell/cmd/cmd.c

Modified: trunk/reactos/base/shell/cmd/batch.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/shell/cmd/batch.c?rev…
==============================================================================
--- trunk/reactos/base/shell/cmd/batch.c (original)
+++ trunk/reactos/base/shell/cmd/batch.c Fri Feb  1 17:15:41 2008
@@ -220,6 +220,7 @@
 BOOL Batch (LPTSTR fullname, LPTSTR firstword, LPTSTR param)
 {
 	HANDLE hFile;
+	LPTSTR tmp;
 	SetLastError(0);
 	hFile = CreateFile (fullname, GENERIC_READ, FILE_SHARE_WRITE | FILE_SHARE_READ |
FILE_SHARE_DELETE, NULL,
 			    OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL |
@@ -269,6 +270,8 @@
 	}
 
 	bc->hBatchFile = hFile;
+	tmp = _tcsrchr(fullname, '\\');
+	_tcsncpy(bc->BatchFilePath, fullname, ((_tcslen(fullname) - _tcslen(tmp)) + 1));
 	SetFilePointer (bc->hBatchFile, 0, NULL, FILE_BEGIN);
 	bc->bEcho = bEcho; /* Preserve echo across batch calls */
 	bc->shiftlevel = 0;

Modified: trunk/reactos/base/shell/cmd/batch.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/shell/cmd/batch.h?rev…
==============================================================================
--- trunk/reactos/base/shell/cmd/batch.h (original)
+++ trunk/reactos/base/shell/cmd/batch.h Fri Feb  1 17:15:41 2008
@@ -12,6 +12,7 @@
 	struct tagBATCHCONTEXT *prev;
 	LPWIN32_FIND_DATA ffind;
 	HANDLE hBatchFile;
+	TCHAR BatchFilePath[MAX_PATH];
 	LPTSTR forproto;
 	LPTSTR params;
     LPTSTR raw_params;  /* Holds the raw params given by the input */

Modified: trunk/reactos/base/shell/cmd/cmd.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/shell/cmd/cmd.c?rev=3…
==============================================================================
--- trunk/reactos/base/shell/cmd/cmd.c (original)
+++ trunk/reactos/base/shell/cmd/cmd.c Fri Feb  1 17:15:41 2008
@@ -1300,11 +1300,8 @@
 			if ( varNameLen )
 				*varNameLen = 4;
 			varName += 2;
-			if ( !GrowIfNecessary ( MAX_PATH, &ret, &retlen ) )
-				return NULL;
-			GetCurrentDirectory(MAX_PATH, ret);
-		}
-		return ret;
+			return bc->BatchFilePath;
+		}
 	case _T('0'):
 	case _T('1'):
 	case _T('2'):