shellpath.c

winNT技术操作系统,国外开放的原代码和LIUX一样

/*
 * Path Functions
 *
 * Copyright 1998, 1999, 2000 Juergen Schmied
 * Copyright 2004 Juan Lang
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * NOTES:
 *
 * Many of these functions are in SHLWAPI.DLL also
 *
 */

#include "config.h"
#include "wine/port.h"

#include <stdarg.h>
#include <string.h>
#include <ctype.h>
#include "wine/debug.h"
#include "windef.h"
#include "winbase.h"
#include "winnls.h"
#include "winreg.h"
#include "wingdi.h"
#include "winuser.h"

#include "shlobj.h"
#include "shresdef.h"
#include "shell32_main.h"
#include "undocshell.h"
#include "pidl.h"
#include "wine/unicode.h"
#include "shlwapi.h"

WINE_DEFAULT_DEBUG_CHANNEL(shell);

/*
	########## Combining and Constructing paths ##########
*/

/*************************************************************************
 * PathAppend		[SHELL32.36]
 */
BOOL WINAPI PathAppendAW(
	LPVOID lpszPath1,
	LPCVOID lpszPath2)
{
	if (SHELL_OsIsUnicode())
	  return PathAppendW(lpszPath1, lpszPath2);
	return PathAppendA(lpszPath1, lpszPath2);
}

/*************************************************************************
 * PathCombine	 [SHELL32.37]
 */
LPVOID WINAPI PathCombineAW(
	LPVOID szDest,
	LPCVOID lpszDir,
	LPCVOID lpszFile)
{
	if (SHELL_OsIsUnicode())
	  return PathCombineW( szDest, lpszDir, lpszFile );
	return PathCombineA( szDest, lpszDir, lpszFile );
}

/*************************************************************************
 * PathAddBackslash		[SHELL32.32]
 */
LPVOID WINAPI PathAddBackslashAW(LPVOID lpszPath)
{
	if(SHELL_OsIsUnicode())
	  return PathAddBackslashW(lpszPath);
	return PathAddBackslashA(lpszPath);
}

/*************************************************************************
 * PathBuildRoot		[SHELL32.30]
 */
LPVOID WINAPI PathBuildRootAW(LPVOID lpszPath, int drive)
{
	if(SHELL_OsIsUnicode())
	  return PathBuildRootW(lpszPath, drive);
	return PathBuildRootA(lpszPath, drive);
}

/*
	Extracting Component Parts
*/

/*************************************************************************
 * PathFindFileName	[SHELL32.34]
 */
LPVOID WINAPI PathFindFileNameAW(LPCVOID lpszPath)
{
	if(SHELL_OsIsUnicode())
	  return PathFindFileNameW(lpszPath);
	return PathFindFileNameA(lpszPath);
}

/*************************************************************************
 * PathFindExtension		[SHELL32.31]
 */
LPVOID WINAPI PathFindExtensionAW(LPCVOID lpszPath)
{
	if (SHELL_OsIsUnicode())
	  return PathFindExtensionW(lpszPath);
	return PathFindExtensionA(lpszPath);

}

/*************************************************************************
 * PathGetExtensionA		[internal]
 *
 * NOTES
 *  exported by ordinal
 *  return value points to the first char after the dot
 */
static LPSTR PathGetExtensionA(LPCSTR lpszPath)
{
	TRACE("(%s)\n",lpszPath);

	lpszPath = PathFindExtensionA(lpszPath);
	return (LPSTR)(*lpszPath?(lpszPath+1):lpszPath);
}

/*************************************************************************
 * PathGetExtensionW		[internal]
 */
static LPWSTR PathGetExtensionW(LPCWSTR lpszPath)
{
	TRACE("(%s)\n",debugstr_w(lpszPath));

	lpszPath = PathFindExtensionW(lpszPath);
	return (LPWSTR)(*lpszPath?(lpszPath+1):lpszPath);
}

/*************************************************************************
 * PathGetExtension		[SHELL32.158]
 */
LPVOID WINAPI PathGetExtensionAW(LPCVOID lpszPath,DWORD void1, DWORD void2)
{
	if (SHELL_OsIsUnicode())
	  return PathGetExtensionW(lpszPath);
	return PathGetExtensionA(lpszPath);
}

/*************************************************************************
 * PathGetArgs	[SHELL32.52]
 */
LPVOID WINAPI PathGetArgsAW(LPVOID lpszPath)
{
	if (SHELL_OsIsUnicode())
	  return PathGetArgsW(lpszPath);
	return PathGetArgsA(lpszPath);
}

/*************************************************************************
 * PathGetDriveNumber	[SHELL32.57]
 */
int WINAPI PathGetDriveNumberAW(LPVOID lpszPath)
{
	if (SHELL_OsIsUnicode())
	  return PathGetDriveNumberW(lpszPath);
	return PathGetDriveNumberA(lpszPath);
}

/*************************************************************************
 * PathRemoveFileSpec [SHELL32.35]
 */
BOOL WINAPI PathRemoveFileSpecAW(LPVOID lpszPath)
{
	if (SHELL_OsIsUnicode())
	  return PathRemoveFileSpecW(lpszPath);
	return PathRemoveFileSpecA(lpszPath);
}

/*************************************************************************
 * PathStripPath	[SHELL32.38]
 */
void WINAPI PathStripPathAW(LPVOID lpszPath)
{
	if (SHELL_OsIsUnicode())
            PathStripPathW(lpszPath);
        else
            PathStripPathA(lpszPath);
}

/*************************************************************************
 * PathStripToRoot	[SHELL32.50]
 */
BOOL WINAPI PathStripToRootAW(LPVOID lpszPath)
{
	if (SHELL_OsIsUnicode())
	  return PathStripToRootW(lpszPath);
	return PathStripToRootA(lpszPath);
}

/*************************************************************************
 * PathRemoveArgs	[SHELL32.251]
 */
void WINAPI PathRemoveArgsAW(LPVOID lpszPath)
{
	if (SHELL_OsIsUnicode())
            PathRemoveArgsW(lpszPath);
        else
            PathRemoveArgsA(lpszPath);
}

/*************************************************************************
 * PathRemoveExtension	[SHELL32.250]
 */
void WINAPI PathRemoveExtensionAW(LPVOID lpszPath)
{
	if (SHELL_OsIsUnicode())
            PathRemoveExtensionW(lpszPath);
        else
            PathRemoveExtensionA(lpszPath);
}


/*
	Path Manipulations
*/

/*************************************************************************
 * PathGetShortPathA [internal]
 */
static void PathGetShortPathA(LPSTR pszPath)
{
	CHAR path[MAX_PATH];

	TRACE("%s\n", pszPath);

	if (GetShortPathNameA(pszPath, path, MAX_PATH))
	{
	  lstrcpyA(pszPath, path);
	}
}

/*************************************************************************
 * PathGetShortPathW [internal]
 */
static void PathGetShortPathW(LPWSTR pszPath)
{
	WCHAR path[MAX_PATH];

	TRACE("%s\n", debugstr_w(pszPath));

	if (GetShortPathNameW(pszPath, path, MAX_PATH))
	{
	  lstrcpyW(pszPath, path);
	}
}

/*************************************************************************
 * PathGetShortPath [SHELL32.92]
 */
VOID WINAPI PathGetShortPathAW(LPVOID pszPath)
{
	if(SHELL_OsIsUnicode())
	  PathGetShortPathW(pszPath);
	PathGetShortPathA(pszPath);
}

/*************************************************************************
 * PathRemoveBlanks [SHELL32.33]
 */
void WINAPI PathRemoveBlanksAW(LPVOID str)
{
	if(SHELL_OsIsUnicode())
            PathRemoveBlanksW(str);
        else
            PathRemoveBlanksA(str);
}

/*************************************************************************
 * PathQuoteSpaces [SHELL32.55]
 */
VOID WINAPI PathQuoteSpacesAW (LPVOID lpszPath)
{
	if(SHELL_OsIsUnicode())
            PathQuoteSpacesW(lpszPath);
        else
            PathQuoteSpacesA(lpszPath);
}

/*************************************************************************
 * PathUnquoteSpaces [SHELL32.56]
 */
VOID WINAPI PathUnquoteSpacesAW(LPVOID str)
{
	if(SHELL_OsIsUnicode())
	  PathUnquoteSpacesW(str);
	else
	  PathUnquoteSpacesA(str);
}

/*************************************************************************
 * PathParseIconLocation	[SHELL32.249]
 */
int WINAPI PathParseIconLocationAW (LPVOID lpszPath)
{
	if(SHELL_OsIsUnicode())
	  return PathParseIconLocationW(lpszPath);
	return PathParseIconLocationA(lpszPath);
}

/*
	########## Path Testing ##########
*/
/*************************************************************************
 * PathIsUNC		[SHELL32.39]
 */
BOOL WINAPI PathIsUNCAW (LPCVOID lpszPath)
{
	if (SHELL_OsIsUnicode())
	  return PathIsUNCW( lpszPath );
	return PathIsUNCA( lpszPath );
}

/*************************************************************************
 *  PathIsRelative	[SHELL32.40]
 */
BOOL WINAPI PathIsRelativeAW (LPCVOID lpszPath)
{
	if (SHELL_OsIsUnicode())
	  return PathIsRelativeW( lpszPath );
	return PathIsRelativeA( lpszPath );
}

/*************************************************************************
 * PathIsRoot		[SHELL32.29]
 */
BOOL WINAPI PathIsRootAW(LPCVOID lpszPath)
{
	if (SHELL_OsIsUnicode())
	  return PathIsRootW(lpszPath);
	return PathIsRootA(lpszPath);
}

/*************************************************************************
 *  PathIsExeA		[internal]
 */
static BOOL PathIsExeA (LPCSTR lpszPath)
{
	LPCSTR lpszExtension = PathGetExtensionA(lpszPath);
        int i;
        static const char * const lpszExtensions[] =
            {"exe", "com", "pif", "cmd", "bat", "scf", "scr", NULL };

	TRACE("path=%s\n",lpszPath);

	for(i=0; lpszExtensions[i]; i++)
	  if (!lstrcmpiA(lpszExtension,lpszExtensions[i])) return TRUE;

	return FALSE;
}

/*************************************************************************
 *  PathIsExeW		[internal]
 */
static BOOL PathIsExeW (LPCWSTR lpszPath)
{
	LPCWSTR lpszExtension = PathGetExtensionW(lpszPath);
        int i;
        static const WCHAR lpszExtensions[][4] =
            {{'e','x','e','\0'}, {'c','o','m','\0'}, {'p','i','f','\0'},
             {'c','m','d','\0'}, {'b','a','t','\0'}, {'s','c','f','\0'},
             {'s','c','r','\0'}, {'\0'} };

	TRACE("path=%s\n",debugstr_w(lpszPath));

	for(i=0; lpszExtensions[i][0]; i++)
	  if (!strcmpiW(lpszExtension,lpszExtensions[i])) return TRUE;

	return FALSE;
}

/*************************************************************************
 *  PathIsExe		[SHELL32.43]
 */
BOOL WINAPI PathIsExeAW (LPCVOID path)
{
	if (SHELL_OsIsUnicode())
	  return PathIsExeW (path);
	return PathIsExeA(path);
}

/*************************************************************************
 * PathIsDirectory	[SHELL32.159]
 */
BOOL WINAPI PathIsDirectoryAW (LPCVOID lpszPath)
{
	if (SHELL_OsIsUnicode())
	  return PathIsDirectoryW (lpszPath);
	return PathIsDirectoryA (lpszPath);
}

/*************************************************************************
 * PathFileExists	[SHELL32.45]
 */
BOOL WINAPI PathFileExistsAW (LPCVOID lpszPath)
{
	if (SHELL_OsIsUnicode())