Sweden-Number/dlls/shell32/shellpath.c

691 lines
17 KiB
C

/*
* Path Functions
*
* Many of this functions are in SHLWAPI.DLL also
*
*/
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include "windows.h"
#include "winerror.h"
#include "file.h"
#include "shell.h"
#include "shlobj.h"
#include "debug.h"
#include "winnls.h"
#include "winversion.h"
#include "shell32_main.h"
/*************************************************************************
* PathIsRoot [SHELL32.29]
*/
BOOL32 WINAPI PathIsRoot32A(LPCSTR x)
{ TRACE(shell,"%s\n",x);
if (*(x+1)==':' && *(x+2)=='\\') /* "X:\" */
return 1;
if (*x=='\\') /* "\" */
return 0;
if (x[0]=='\\' && x[1]=='\\') /* UNC "\\<xx>\" */
{ int foundbackslash = 0;
x=x+2;
while (*x)
{ if (*x++=='\\')
foundbackslash++;
}
if (foundbackslash<=1) /* max 1 \ more ... */
return 1;
}
return 0;
}
BOOL32 WINAPI PathIsRoot32W(LPCWSTR x)
{ TRACE(shell,"%s\n",debugstr_w(x));
if (*(x+1)==':' && *(x+2)=='\\') /* "X:\" */
return 1;
if (*x == (WCHAR) '\\') /* "\" */
return 0;
if (x[0]==(WCHAR)'\\' && x[1]==(WCHAR)'\\') /* UNC "\\<xx>\" */
{ int foundbackslash = 0;
x=x+2;
while (*x)
{ if (*x++==(WCHAR)'\\')
foundbackslash++;
}
if (foundbackslash<=1) /* max 1 \ more ... */
return 1;
}
return 0;
}
BOOL32 WINAPI PathIsRoot32AW(LPCVOID x)
{ if (VERSION_OsIsUnicode())
return PathIsRoot32W(x);
return PathIsRoot32A(x);
}
/*************************************************************************
* PathBuildRoot [SHELL32.30]
*/
LPSTR WINAPI PathBuildRoot(LPSTR root,BYTE drive) {
TRACE(shell,"%p %i\n",root, drive);
strcpy(root,"A:\\");
root[0]+=drive;
return root;
}
/*************************************************************************
* PathFindExtension [SHELL32.31]
*
* NOTES
* returns pointer to last . in last pathcomponent or at \0.
*/
LPCSTR WINAPI PathFindExtension32A(LPCSTR path)
{ LPCSTR lastpoint = NULL;
TRACE(shell,"%p %s\n",path,path);
while (*path)
{ if (*path=='\\'||*path==' ')
lastpoint=NULL;
if (*path=='.')
lastpoint=path;
path++;
}
return lastpoint?lastpoint:path;
}
LPCWSTR WINAPI PathFindExtension32W(LPCWSTR path)
{ LPCWSTR lastpoint = NULL;
TRACE(shell,"%p L%s\n",path,debugstr_w(path));
while (*path)
{ if (*path==(WCHAR)'\\'||*path==(WCHAR)' ')
lastpoint=NULL;
if (*path==(WCHAR)'.')
lastpoint=path;
path++;
}
return lastpoint?lastpoint:path;
}
LPCVOID WINAPI PathFindExtension32AW(LPCVOID path)
{ if (VERSION_OsIsUnicode())
return PathFindExtension32W(path);
return PathFindExtension32A(path);
}
/*************************************************************************
* PathAddBackslash [SHELL32.32]
*
* NOTES
* append \ if there is none
*/
LPSTR WINAPI PathAddBackslash32A(LPSTR path)
{ int len;
TRACE(shell,"%p->%s\n",path,path);
len = strlen(path);
if (len && path[len-1]!='\\')
{ path[len] = '\\';
path[len+1]= 0x00;
return path+len+1;
}
return path+len;
}
LPWSTR WINAPI PathAddBackslash32W(LPWSTR path)
{ int len;
TRACE(shell,"%p->%s\n",path,debugstr_w(path));
len = lstrlen32W(path);
if (len && path[len-1]!=(WCHAR)'\\')
{ path[len] = (WCHAR)'\\';
path[len+1]= 0x00;
return path+len+1;
}
return path+len;
}
LPVOID WINAPI PathAddBackslash32AW(LPVOID path)
{ if(VERSION_OsIsUnicode())
return PathAddBackslash32W(path);
return PathAddBackslash32A(path);
}
/*************************************************************************
* PathRemoveBlanks [SHELL32.33]
*
* NOTES
* remove spaces from beginning and end of passed string
*/
LPSTR WINAPI PathRemoveBlanks32A(LPSTR str)
{ LPSTR x = str;
TRACE(shell,"%s\n",str);
while (*x==' ') x++;
if (x!=str)
strcpy(str,x);
if (!*str)
return str;
x=str+strlen(str)-1;
while (*x==' ')
x--;
if (*x==' ')
*x='\0';
return x;
}
LPWSTR WINAPI PathRemoveBlanks32W(LPWSTR str)
{ LPWSTR x = str;
TRACE(shell,"%s\n",debugstr_w(str));
while (*x==' ') x++;
if (x!=str)
lstrcpy32W(str,x);
if (!*str)
return str;
x=str+lstrlen32W(str)-1;
while (*x==' ')
x--;
if (*x==' ')
*x='\0';
return x;
}
LPVOID WINAPI PathRemoveBlanks32AW(LPVOID str)
{ if(VERSION_OsIsUnicode())
return PathRemoveBlanks32W(str);
return PathRemoveBlanks32A(str);
}
/*************************************************************************
* PathFindFilename [SHELL32.34]
*
* NOTES
* basename(char *fn);
*/
LPCSTR WINAPI PathFindFilename32A(LPCSTR aptr)
{ LPCSTR aslash;
aslash = aptr;
TRACE(shell,"%s\n",aslash);
while (aptr[0])
{ if (((aptr[0]=='\\') || (aptr[0]==':')) && aptr[1] && aptr[1]!='\\')
aslash = aptr+1;
aptr++;
}
return aslash;
}
LPCWSTR WINAPI PathFindFilename32W(LPCWSTR wptr)
{ LPCWSTR wslash;
wslash = wptr;
TRACE(shell,"L%s\n",debugstr_w(wslash));
while (wptr[0])
{ if (((wptr[0]=='\\') || (wptr[0]==':')) && wptr[1] && wptr[1]!='\\')
wslash = wptr+1;
wptr++;
}
return wslash;
}
LPCVOID WINAPI PathFindFilename32AW(LPCVOID fn)
{
if(VERSION_OsIsUnicode())
return PathFindFilename32W(fn);
return PathFindFilename32A(fn);
}
/*************************************************************************
* PathRemoveFileSpec [SHELL32.35]
*
* NOTES
* bool getpath(char *pathname); truncates passed argument to a valid path
* returns if the string was modified or not.
* "\foo\xx\foo"-> "\foo\xx"
* "\" -> "\"
* "a:\foo" -> "a:\"
*/
DWORD WINAPI PathRemoveFileSpec(LPSTR fn) {
LPSTR x,cutplace;
TRACE(shell,"%s\n",fn);
if (!fn[0])
return 0;
x=fn;
cutplace = fn;
while (*x) {
if (*x=='\\') {
cutplace=x++;
continue;
}
if (*x==':') {
x++;
if (*x=='\\')
cutplace=++x;
continue; /* already x++ed */
}
x++;
}
if (!*cutplace)
return 0;
if (cutplace==fn) {
if (fn[0]=='\\') {
if (!fn[1])
return 0;
fn[0]='\0';
return 1;
}
}
*cutplace='\0';
return 1;
}
/*************************************************************************
* PathAppend [SHELL32.36]
*
* NOTES
* concat_paths(char*target,const char*add);
* concats "target\\add" and writes them to target
*/
LPSTR WINAPI PathAppend(LPSTR x1,LPSTR x2) {
TRACE(shell,"%s %s\n",x1,x2);
while (x2[0]=='\\') x2++;
return PathCombine32A(x1,x1,x2);
}
/*************************************************************************
* PathCombine [SHELL32.37]
*
* NOTES
* if lpszFile='.' skip it
* szDest can be equal to lpszFile. Thats why we use sTemp
*/
LPSTR WINAPI PathCombine32A(LPSTR szDest, LPCSTR lpszDir, LPCSTR lpszFile)
{ char sTemp[MAX_PATH];
TRACE(shell,"%p %p->%s %p->%s\n",szDest, lpszDir, lpszDir, lpszFile, lpszFile);
if (!lpszFile || !lpszFile[0] || (lpszFile[0]=='.' && !lpszFile[1]) )
{ strcpy(szDest,lpszDir);
return szDest;
}
/* if lpszFile is a complete path don't care about lpszDir */
if (PathIsRoot32A(lpszFile))
{ strcpy(szDest,lpszFile);
}
else
{ strcpy(sTemp,lpszDir);
PathAddBackslash32A(sTemp);
strcat(sTemp,lpszFile);
strcpy(szDest,sTemp);
}
return szDest;
}
LPWSTR WINAPI PathCombine32W(LPWSTR szDest, LPCWSTR lpszDir, LPCWSTR lpszFile)
{ WCHAR sTemp[MAX_PATH];
TRACE(shell,"%p %p->%s %p->%s\n",szDest, lpszDir, debugstr_w(lpszDir),
lpszFile, debugstr_w(lpszFile));
if (!lpszFile || !lpszFile[0] || (lpszFile[0]==(WCHAR)'.' && !lpszFile[1]) )
{ lstrcpy32W(szDest,lpszDir);
return szDest;
}
/* if lpszFile is a complete path don't care about lpszDir */
if (PathIsRoot32W(lpszFile))
{ lstrcpy32W(szDest,lpszFile);
}
else
{ lstrcpy32W(sTemp,lpszDir);
PathAddBackslash32W(sTemp);
lstrcat32W(sTemp,lpszFile);
lstrcpy32W(szDest,sTemp);
}
return szDest;
}
LPVOID WINAPI PathCombine32AW(LPVOID szDest, LPCVOID lpszDir, LPCVOID lpszFile)
{ if (VERSION_OsIsUnicode())
return PathCombine32W( szDest, lpszDir, lpszFile );
return PathCombine32A( szDest, lpszDir, lpszFile );
}
/*************************************************************************
* PathIsUNC [SHELL32.39]
*
* NOTES
* PathIsUNC(char*path);
*/
BOOL32 WINAPI PathIsUNC32A(LPCSTR path)
{ TRACE(shell,"%s\n",path);
if ((path[0]=='\\') && (path[1]=='\\'))
return TRUE;
return FALSE;
}
BOOL32 WINAPI PathIsUNC32W(LPCWSTR path)
{ TRACE(shell,"%s\n",debugstr_w(path));
if ((path[0]=='\\') && (path[1]=='\\'))
return TRUE;
return FALSE;
}
BOOL32 WINAPI PathIsUNC32AW (LPCVOID path)
{ if (VERSION_OsIsUnicode())
return PathIsUNC32W( path );
return PathIsUNC32A( path );
}
/*************************************************************************
* PathIsRelativ [SHELL32.40]
*
*/
BOOL32 WINAPI PathIsRelative32A (LPCSTR path)
{ TRACE(shell,"path=%s\n",path);
if (path && (path[0]!='\\' && path[1]==':'))
return TRUE;
return FALSE;
}
BOOL32 WINAPI PathIsRelative32W (LPCWSTR path)
{ TRACE(shell,"path=%s\n",debugstr_w(path));
if (path && (path[0]!='\\' && path[1]==':'))
return TRUE;
return FALSE;
}
BOOL32 WINAPI PathIsRelative32AW (LPCVOID path)
{ if (VERSION_OsIsUnicode())
return PathIsRelative32W( path );
return PathIsRelative32A( path );
}
/*************************************************************************
* PathIsExe [SHELL32.43]
*
*/
BOOL32 WINAPI PathIsExe (LPCSTR path)
{ TRACE(shell,"path=%s\n",path);
return FALSE;
}
/*************************************************************************
* PathFileExists [SHELL32.45]
*
* NOTES
* file_exists(char *fn);
*/
BOOL32 WINAPI PathFileExists(LPSTR fn) {
TRACE(shell,"%s\n",fn);
if (GetFileAttributes32A(fn)==-1)
return FALSE;
else
return TRUE;
}
/*************************************************************************
* PathMatchSpec [SHELL32.46]
*
* NOTES
* used from COMDLG32
*/
BOOL32 WINAPI PathMatchSpec32A(LPCSTR name, LPCSTR mask)
{ LPCSTR _name;
TRACE(shell,"%s %s stub\n",name,mask);
_name = name;
while (*_name && *mask)
{ if (*mask ==';')
{ mask++;
_name = name;
}
else if (*mask == '*')
{ mask++;
while (*mask == '*') mask++; /* Skip consecutive '*' */
if (!*mask || *mask==';') return TRUE; /* '*' matches everything */
while (*_name && (toupper(*_name) != toupper(*mask))) _name++;
if (!*_name)
{ while ( *mask && *mask != ';') mask++;
_name = name;
}
}
else if ( (*mask == '?') || (toupper(*mask) == toupper(*_name)) )
{ mask++;
_name++;
}
else
{ while ( *mask && *mask != ';') mask++;
}
}
return (!*_name && (!*mask || *mask==';'));
}
BOOL32 WINAPI PathMatchSpec32W(LPCWSTR name, LPCWSTR mask)
{ WCHAR stemp[4];
LPCWSTR _name;
TRACE(shell,"%s %s stub\n",debugstr_w(name),debugstr_w(mask));
lstrcpyAtoW(stemp,"*.*");
if (!lstrcmp32W( mask, stemp )) return 1;
_name = name;
while (*_name && *mask)
{ if (*mask ==';')
{ mask++;
_name = name;
}
else if (*mask == '*')
{ mask++;
while (*mask == '*') mask++; /* Skip consecutive '*' */
if (!*mask || *mask==';') return TRUE; /* '*' matches everything */
while (*_name && (towupper(*_name) != towupper(*mask))) _name++;
if (!*_name)
{ while ( *mask && *mask != ';') mask++;
_name = name;
}
}
else if ( (*mask == '?') || (towupper(*mask) == towupper(*_name)) )
{ mask++;
_name++;
}
else
{ while ( *mask && *mask != ';') mask++;
}
}
return (!*_name && (!*mask || *mask==';'));
}
BOOL32 WINAPI PathMatchSpec32AW(LPVOID name, LPVOID mask)
{ if (VERSION_OsIsUnicode())
return PathMatchSpec32W( name, mask );
return PathMatchSpec32A( name, mask );
}
/*************************************************************************
* PathSetDlgItemPath32AW [SHELL32.48]
* NOTES
* use PathCompactPath to make sure, the path fits into the control
*/
BOOL32 WINAPI PathSetDlgItemPath32A(HWND32 hDlg, int id, LPCSTR pszPath)
{ TRACE(shell,"%x %x %s\n",hDlg, id, pszPath);
return SetDlgItemText32A(hDlg, id, pszPath);
}
BOOL32 WINAPI PathSetDlgItemPath32W(HWND32 hDlg, int id, LPCWSTR pszPath)
{ TRACE(shell,"%x %x %s\n",hDlg, id, debugstr_w(pszPath));
return SetDlgItemText32W(hDlg, id, pszPath);
}
BOOL32 WINAPI PathSetDlgItemPath32AW(HWND32 hDlg, int id, LPCVOID pszPath)
{ if (VERSION_OsIsUnicode())
return PathSetDlgItemPath32W(hDlg, id, pszPath);
return PathSetDlgItemPath32A(hDlg, id, pszPath);
}
/*************************************************************************
* PathResolve [SHELL32.51]
*/
DWORD WINAPI PathResolve(LPCSTR s,DWORD x2,DWORD x3) {
FIXME(shell,"(%s,0x%08lx,0x%08lx),stub!\n",s,x2,x3);
return 0;
}
/*************************************************************************
* PathGetArgs [SHELL32.52]
*
* NOTES
* look for next arg in string. handle "quoted" strings
* returns pointer to argument *AFTER* the space. Or to the \0.
*/
LPVOID WINAPI PathGetArgs(LPVOID cmdline)
{ BOOL32 qflag = FALSE;
LPWSTR wptr;
LPSTR aptr;
if (VERSION_OsIsUnicode())
{ TRACE(shell,"%sL\n",debugstr_w((LPWSTR)cmdline));
wptr=(LPWSTR) cmdline;
while (*wptr)
{ if ((*wptr==' ') && !qflag)
return wptr+1;
if (*wptr=='"')
qflag=!qflag;
wptr++;
}
return (LPVOID) wptr;
}
TRACE(shell,"%s\n",(LPSTR)cmdline);
aptr=(LPSTR) cmdline;
while (*aptr)
{ if ((*aptr==' ') && !qflag)
return aptr+1;
if (*aptr=='"')
qflag=!qflag;
aptr++;
}
return (LPVOID) aptr;
}
/*************************************************************************
* PathQuoteSpaces [SHELL32.55]
*
* NOTES
* basename(char *fn);
*/
LPSTR WINAPI PathQuoteSpaces32A(LPCSTR aptr)
{ FIXME(shell,"%s\n",aptr);
return 0;
}
LPWSTR WINAPI PathQuoteSpaces32W(LPCWSTR wptr)
{ FIXME(shell,"L%s\n",debugstr_w(wptr));
return 0;
}
LPVOID WINAPI PathQuoteSpaces32AW (LPCVOID fn)
{ if(VERSION_OsIsUnicode())
return PathQuoteSpaces32W(fn);
return PathQuoteSpaces32A(fn);
}
/*************************************************************************
* PathUnquoteSpaces [SHELL32.56]
*
* NOTES
* unquote string (remove ")
*/
VOID WINAPI PathUnquoteSpaces(LPSTR str) {
DWORD len = lstrlen32A(str);
TRACE(shell,"%s\n",str);
if (*str!='"') return;
if (str[len-1]!='"') return;
str[len-1]='\0';
lstrcpy32A(str,str+1);
return;
}
/*************************************************************************
* PathGetDriveNumber32 [SHELL32.57]
*
*/
HRESULT WINAPI PathGetDriveNumber32(LPSTR u)
{ FIXME(shell,"%s stub\n",debugstr_a(u));
return 0;
}
/*************************************************************************
* PathYetAnotherMakeUniqueName [SHELL32.75]
*
* NOTES
* exported by ordinal
*/
BOOL32 WINAPI PathYetAnotherMakeUniqueName(LPDWORD x,LPDWORD y) {
FIXME(shell,"(%p,%p):stub.\n",x,y);
return TRUE;
}
/*************************************************************************
* IsLFNDrive [SHELL32.119]
*
* NOTES
* exported by ordinal Name
*/
BOOL32 WINAPI IsLFNDrive(LPCSTR path) {
DWORD fnlen;
if (!GetVolumeInformation32A(path,NULL,0,NULL,&fnlen,NULL,NULL,0))
return FALSE;
return fnlen>12;
}
/*************************************************************************
* PathFindOnPath [SHELL32.145]
*/
BOOL32 WINAPI PathFindOnPath32A(LPSTR sFile, LPCSTR sOtherDirs)
{ FIXME(shell,"%s %s\n",sFile, sOtherDirs);
return FALSE;
}
BOOL32 WINAPI PathFindOnPath32W(LPWSTR sFile, LPCWSTR sOtherDirs)
{ FIXME(shell,"%s %s\n",debugstr_w(sFile), debugstr_w(sOtherDirs));
return FALSE;
}
BOOL32 WINAPI PathFindOnPath32AW(LPVOID sFile, LPCVOID sOtherDirs)
{ if (VERSION_OsIsUnicode())
return PathFindOnPath32W(sFile, sOtherDirs);
return PathFindOnPath32A(sFile, sOtherDirs);
}
/*************************************************************************
* PathGetExtension [SHELL32.158]
*
* NOTES
* exported by ordinal
*/
LPCSTR WINAPI PathGetExtension32A(LPCSTR path,DWORD y,DWORD z)
{ TRACE(shell,"(%s,%08lx,%08lx)\n",path,y,z);
path = PathFindExtension32A(path);
return *path?(path+1):path;
}
LPCWSTR WINAPI PathGetExtension32W(LPCWSTR path,DWORD y,DWORD z)
{ TRACE(shell,"(L%s,%08lx,%08lx)\n",debugstr_w(path),y,z);
path = PathFindExtension32W(path);
return *path?(path+1):path;
}
LPCVOID WINAPI PathGetExtension32AW(LPCVOID path,DWORD y,DWORD z)
{ if (VERSION_OsIsUnicode())
return PathGetExtension32W(path,y,z);
return PathGetExtension32A(path,y,z);
}
/*************************************************************************
* SheGetDirW [SHELL32.281]
*
*/
HRESULT WINAPI SheGetDir32W(LPWSTR u, LPWSTR v)
{ FIXME(shell,"%s %s stub\n",debugstr_w(u),debugstr_w(v) );
return 0;
}
/*************************************************************************
* SheChangeDirW [SHELL32.274]
*
*/
HRESULT WINAPI SheChangeDir32W(LPWSTR u)
{ FIXME(shell,"(%s),stub\n",debugstr_w(u));
return 0;
}
/*************************************************************************
* PathProcessCommand [SHELL32.653]
*/
HRESULT WINAPI PathProcessCommand (DWORD u, DWORD v, DWORD w, DWORD x)
{ FIXME(shell,"0x%04lx 0x%04lx 0x%04lx 0x%04lx stub\n",u,v,w,x);
return 0;
}