shell32: correct SHSimpleIDListFromPath
Rolf Kalbermatter
rolf.kalbermatter at citeng.com
Tue Sep 16 13:51:22 CDT 2003
Changelog
- dlls/shell32/Makefile.in
Add dependency on ntdll.dll
- dlls/shell32/pidl.c
Implement SHSimpleIDListFromPath correctly
- dlls/shell32/shell32_main.h
- dlls/shell32/shlfsbind.c
- dlls/shell32/shfldr_fs.c
A few name corrections
License: X11
Rolf Kalbermatter
Index: dlls/shell32/Makefile.in
===================================================================
RCS file: /home/wine/wine/dlls/shell32/Makefile.in,v
retrieving revision 1.69
diff -u -r1.69 Makefile.in
--- dlls/shell32/Makefile.in 15 Sep 2003 22:10:48 -0000 1.69
+++ dlls/shell32/Makefile.in 16 Sep 2003 18:49:45 -0000
@@ -5,7 +5,7 @@
VPATH = @srcdir@
MODULE = shell32.dll
# fixme: avoid ole32.dll import
-IMPORTS = ole32 shlwapi comctl32 user32 gdi32 advapi32 kernel32
+IMPORTS = ole32 shlwapi comctl32 user32 gdi32 advapi32 kernel32 ntdll
ALTNAMES = shell.dll
EXTRALIBS = $(LIBUUID) $(LIBUNICODE)
Index: dlls/shell32/pidl.c
===================================================================
RCS file: /home/wine/wine/dlls/shell32/pidl.c,v
retrieving revision 1.88
diff -u -r1.88 pidl.c
--- dlls/shell32/pidl.c 5 Sep 2003 23:08:31 -0000 1.88
+++ dlls/shell32/pidl.c 16 Sep 2003 18:11:28 -0000
@@ -36,6 +36,7 @@
#include "shlguid.h"
#include "winerror.h"
#include "winnls.h"
+#include "winternl.h"
#include "undocshell.h"
#include "shell32_main.h"
#include "shellapi.h"
@@ -807,46 +808,121 @@
return ILCreateFromPathA (path);
}
/*************************************************************************
- * SHSimpleIDListFromPath [SHELL32.162]
+ * _ILParsePathW [internal]
+ *
+ * Creates an ItemIDList from a path and returns it.
+ *
+ * PARAMS
+ * path [I] path to parse and convert into an ItemIDList
+ * lpFindFile [I] pointer to buffer to initialize the FileSystem
+ * Bind Data object with
+ * bBindCtx [I] indicates to create a BindContext and assign a
+ * FileSystem Bind Data object
+ * ppidl [O] the newly create ItemIDList
+ * prgfInOut [I/O] requested attributes on input and actual
+ * attributes on return
+ *
+ * RETURNS
+ * NO_ERROR on success or an OLE error code
+ *
+ * NOTES
+ * If either lpFindFile is non-NULL or bBindCtx is TRUE, this function
+ * creates a BindContext object and assigns a FileSystem Bind Data object
+ * to it, passing the BindContext to IShellFolder_ParseDisplayName. Each
+ * IShellFolder uses that FileSystem Bind Data object of the BindContext
+ * to pass data about the current path element to the next object. This
+ * is used to avoid having to verify the current path element on disk, so
+ * that creating an ItemIDList from a non existing path still can work.
*/
-LPITEMIDLIST WINAPI SHSimpleIDListFromPathA (LPCSTR lpszPath)
+static HRESULT WINAPI _ILParsePathW(LPCWSTR path, LPWIN32_FIND_DATAW lpFindFile,
+ BOOL bBindCtx, LPITEMIDLIST *ppidl, LPDWORD prgfInOut)
{
- LPITEMIDLIST pidl=NULL;
- HANDLE hFile;
- WIN32_FIND_DATAA stffile;
+ LPSHELLFOLDER pSF = NULL;
+ LPBC pBC = NULL;
+ HRESULT ret;
- TRACE("path=%s\n", lpszPath);
+ TRACE("%s %p %d (%p)->%p (%p)->0x%lx\n", debugstr_w(path), lpFindFile, bBindCtx,
+ ppidl, ppidl ? *ppidl : NULL,
+ prgfInOut, prgfInOut ? *prgfInOut : 0);
- if (!lpszPath) return NULL;
+ ret = SHGetDesktopFolder(&pSF);
+ if (FAILED(ret))
+ {
+ return ret;
+ }
- hFile = FindFirstFileA(lpszPath, &stffile);
+ if (lpFindFile || bBindCtx)
+ ret = IFileSystemBindData_Constructor(lpFindFile, &pBC);
- if ( hFile != INVALID_HANDLE_VALUE )
+ if (SUCCEEDED(ret))
{
- if (stffile.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
- {
- pidl = _ILCreateFolder (&stffile);
- }
- else
- {
- pidl = _ILCreateValue (&stffile);
- }
- FindClose (hFile);
+ ret = IShellFolder_ParseDisplayName(pSF, 0, pBC, (LPOLESTR)path, NULL, ppidl, prgfInOut);
+ }
+
+ if (pBC)
+ {
+ IBindCtx_Release(pBC);
+ pBC = NULL;
}
+
+ IShellFolder_Release(pSF);
+
+ if (!SUCCEEDED(ret) && ppidl)
+ *ppidl = NULL;
+
+ TRACE("%s %p 0x%lx\n", debugstr_w(path), ppidl ? *ppidl : NULL, prgfInOut ? *prgfInOut : 0);
+
+ return ret;
+}
+
+/*************************************************************************
+ * SHSimpleIDListFromPath [SHELL32.162]
+ *
+ * Creates a simple ItemIDList from a path and returns it. This function
+ * does not fail on non-existing paths.
+ *
+ * PARAMS
+ * path [I] path to parse and convert into an ItemIDList
+ *
+ * RETURNS
+ * the newly created simple ItemIDList
+ *
+ * NOTES
+ * Simple in the name does not mean a relative ItemIDList but rather a
+ * fully qualified list, where only the file name is filled in and the
+ * directory flag for those ItemID elements this is known about, eg.
+ * it is not the last element in the ItemIDList or the actual directory
+ * exists on disk.
+ * exported by ordinal.
+ */
+LPITEMIDLIST WINAPI SHSimpleIDListFromPathA(LPCSTR lpszPath)
+{
+ LPITEMIDLIST pidl = NULL;
+ UNICODE_STRING wPath;
+
+ TRACE("%s\n", debugstr_a(lpszPath));
+
+ RtlCreateUnicodeStringFromAsciiz(&wPath, lpszPath);
+
+ _ILParsePathW(wPath.Buffer, NULL, TRUE, &pidl, NULL);
+ RtlFreeUnicodeString(&wPath);
+
+ TRACE("%s %p\n", debugstr_a(lpszPath), pidl);
return pidl;
}
-LPITEMIDLIST WINAPI SHSimpleIDListFromPathW (LPCWSTR lpszPath)
+
+LPITEMIDLIST WINAPI SHSimpleIDListFromPathW(LPCWSTR lpszPath)
{
- char lpszTemp[MAX_PATH];
- TRACE("path=%s\n",debugstr_w(lpszPath));
+ LPITEMIDLIST pidl = NULL;
- if (!WideCharToMultiByte( CP_ACP, 0, lpszPath, -1, lpszTemp, sizeof(lpszTemp), NULL, NULL ))
- lpszTemp[sizeof(lpszTemp)-1] = 0;
+ TRACE("%s\n", debugstr_w(lpszPath));
- return SHSimpleIDListFromPathA (lpszTemp);
+ _ILParsePathW(lpszPath, NULL, TRUE, &pidl, NULL);
+ TRACE("%s %p\n", debugstr_w(lpszPath), pidl);
+ return pidl;
}
-LPITEMIDLIST WINAPI SHSimpleIDListFromPathAW (LPCVOID lpszPath)
+LPITEMIDLIST WINAPI SHSimpleIDListFromPathAW(LPCVOID lpszPath)
{
if ( SHELL_OsIsUnicode())
return SHSimpleIDListFromPathW (lpszPath);
@@ -958,7 +1034,7 @@
{
WIN32_FIND_DATAA * pfd = dest;
- if ( len < sizeof (WIN32_FIND_DATAA)) return E_INVALIDARG;
+ if (len < (int)sizeof(WIN32_FIND_DATAA)) return E_INVALIDARG;
ZeroMemory(pfd, sizeof (WIN32_FIND_DATAA));
_ILGetFileDateTime( pidl, &(pfd->ftLastWriteTime));
@@ -998,7 +1074,7 @@
{
WIN32_FIND_DATAW * pfd = dest;
- if ( len < sizeof (WIN32_FIND_DATAW)) return E_INVALIDARG;
+ if (len < (int)sizeof(WIN32_FIND_DATAW)) return E_INVALIDARG;
ZeroMemory(pfd, sizeof (WIN32_FIND_DATAA));
_ILGetFileDateTime( pidl, &(pfd->ftLastWriteTime));
@@ -1090,6 +1166,18 @@
}
/*************************************************************************
+ * SHGetPathFromIDList [SHELL32.@][NT 4.0: SHELL32.219]
+ */
+BOOL WINAPI SHGetPathFromIDListAW(LPCITEMIDLIST pidl,LPVOID pszPath)
+{
+ TRACE_(shell)("(pidl=%p,%p)\n",pidl,pszPath);
+
+ if (SHELL_OsIsUnicode())
+ return SHGetPathFromIDListW(pidl,pszPath);
+ return SHGetPathFromIDListA(pidl,pszPath);
+}
+
+/*************************************************************************
* SHBindToParent [shell version 5.0]
*/
HRESULT WINAPI SHBindToParent(LPCITEMIDLIST pidl, REFIID riid, LPVOID *ppv, LPCITEMIDLIST *ppidlLast)
@@ -1134,18 +1222,6 @@
TRACE_(shell)("-- psf=%p pidl=%p ret=0x%08lx\n", *ppv, (ppidlLast)?*ppidlLast:NULL, hr);
return hr;
-}
-
-/*************************************************************************
- * SHGetPathFromIDList [SHELL32.@][NT 4.0: SHELL32.219]
- */
-BOOL WINAPI SHGetPathFromIDListAW(LPCITEMIDLIST pidl,LPVOID pszPath)
-{
- TRACE_(shell)("(pidl=%p,%p)\n",pidl,pszPath);
-
- if (SHELL_OsIsUnicode())
- return SHGetPathFromIDListW(pidl,pszPath);
- return SHGetPathFromIDListA(pidl,pszPath);
}
/**************************************************************************
Index: dlls/shell32/shell32_main.h
===================================================================
RCS file: /home/wine/wine/dlls/shell32/shell32_main.h,v
retrieving revision 1.71
diff -u -r1.71 shell32_main.h
--- dlls/shell32/shell32_main.h 15 Sep 2003 22:10:48 -0000 1.71
+++ dlls/shell32/shell32_main.h 16 Sep 2003 18:11:28 -0000
@@ -94,7 +94,7 @@
HRESULT WINAPI ISF_Desktop_Constructor(IUnknown * pUnkOuter, REFIID riid, LPVOID * ppv);
HRESULT WINAPI ISF_MyComputer_Constructor(IUnknown * pUnkOuter, REFIID riid, LPVOID * ppv);
HRESULT WINAPI IDropTargetHelper_Constructor (IUnknown * pUnkOuter, REFIID riid, LPVOID * ppv);
-HRESULT WINAPI FileSystemBindData_Constructor(const WIN32_FIND_DATAW *pfd, LPBC *ppV);
+HRESULT WINAPI IFileSystemBindData_Constructor(const WIN32_FIND_DATAW *pfd, LPBC *ppV);
/* kind of enumidlist */
#define EIDL_DESK 0
Index: dlls/shell32/shlfsbind.c
===================================================================
RCS file: /home/wine/wine/dlls/shell32/shlfsbind.c,v
retrieving revision 1.1
diff -u -r1.1 shlfsbind.c
--- dlls/shell32/shlfsbind.c 15 Sep 2003 22:10:48 -0000 1.1
+++ dlls/shell32/shlfsbind.c 16 Sep 2003 18:34:01 -0000
@@ -64,7 +64,7 @@
static WCHAR wFileSystemBindData[] = {'F','i','l','e',' ','S','y','s','t','e','m',' ','B','i','n','d','D','a','t','a',0};
-HRESULT WINAPI FileSystemBindData_Constructor(const WIN32_FIND_DATAW *pfd, LPBC *ppV)
+HRESULT WINAPI IFileSystemBindData_Constructor(const WIN32_FIND_DATAW *pfd, LPBC *ppV)
{
IFileSystemBindDataImpl *sb;
HRESULT ret = E_OUTOFMEMORY;
Index: dlls/shell32/shfldr_fs.c
===================================================================
RCS file: /home/wine/wine/dlls/shell32/shfldr_fs.c,v
retrieving revision 1.15
diff -u -r1.15 shfldr_fs.c
--- dlls/shell32/shfldr_fs.c 15 Sep 2003 22:16:41 -0000 1.15
+++ dlls/shell32/shfldr_fs.c 16 Sep 2003 18:11:28 -0000
@@ -298,7 +298,7 @@
*
* PARAMS
* hwndOwner [in] Parent window for any message's
-* pbc [in] Reserved
+* pbc [in] optional FileSystemBindData context
* lpszDisplayName [in] Unicode displayname.
* pchEaten [out] (unicode) characters processed
* ppidl [out] complex pidl to item
@@ -402,16 +402,16 @@
* IShellFolder_fnBindToObject
* PARAMETERS
* LPCITEMIDLIST pidl, //[in ] relative pidl to open
-* LPBC pbc, //[in ] reserved
+* LPBC pbc, //[in ] optional FileSystemBindData context
* REFIID riid, //[in ] Initial Interface
* LPVOID* ppvObject //[out] Interface*
*/
static HRESULT WINAPI
-IShellFolder_fnBindToObject (IShellFolder2 * iface, LPCITEMIDLIST pidl, LPBC pbcReserved, REFIID riid, LPVOID * ppvOut)
+IShellFolder_fnBindToObject (IShellFolder2 * iface, LPCITEMIDLIST pidl, LPBC pbc, REFIID riid, LPVOID * ppvOut)
{
_ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
- TRACE ("(%p)->(pidl=%p,%p,%s,%p)\n", This, pidl, pbcReserved, shdebugstr_guid (riid), ppvOut);
+ TRACE ("(%p)->(pidl=%p,%p,%s,%p)\n", This, pidl, pbc, shdebugstr_guid (riid), ppvOut);
return SHELL32_BindToChild (This->pidlRoot, This->sPathTarget, pidl, riid, ppvOut);
}
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