📄 shellord.c
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FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_STRING,
pszText, 0, 0, (LPSTR)&pszTemp, 0, &args);
va_end(args);
ret = MessageBoxA(hWnd,pszTemp,pszTitle,uType);
LocalFree((HLOCAL)pszTemp);
return ret;
}
/*************************************************************************
* SHRegisterDragDrop [SHELL32.86]
*
* NOTES
* exported by ordinal
*/
HRESULT WINAPI SHRegisterDragDrop(
HWND hWnd,
LPDROPTARGET pDropTarget)
{
FIXME("(%p,%p):stub.\n", hWnd, pDropTarget);
return RegisterDragDrop(hWnd, pDropTarget);
}
/*************************************************************************
* SHRevokeDragDrop [SHELL32.87]
*
* NOTES
* exported by ordinal
*/
HRESULT WINAPI SHRevokeDragDrop(HWND hWnd)
{
FIXME("(%p):stub.\n",hWnd);
return RevokeDragDrop(hWnd);
}
/*************************************************************************
* SHDoDragDrop [SHELL32.88]
*
* NOTES
* exported by ordinal
*/
HRESULT WINAPI SHDoDragDrop(
HWND hWnd,
LPDATAOBJECT lpDataObject,
LPDROPSOURCE lpDropSource,
DWORD dwOKEffect,
LPDWORD pdwEffect)
{
FIXME("(%p %p %p 0x%08lx %p):stub.\n",
hWnd, lpDataObject, lpDropSource, dwOKEffect, pdwEffect);
return DoDragDrop(lpDataObject, lpDropSource, dwOKEffect, pdwEffect);
}
/*************************************************************************
* ArrangeWindows [SHELL32.184]
*
*/
WORD WINAPI ArrangeWindows(
HWND hwndParent,
DWORD dwReserved,
LPCRECT lpRect,
WORD cKids,
CONST HWND * lpKids)
{
FIXME("(%p 0x%08lx %p 0x%04x %p):stub.\n",
hwndParent, dwReserved, lpRect, cKids, lpKids);
return 0;
}
/*************************************************************************
* SignalFileOpen [SHELL32.103]
*
* NOTES
* exported by ordinal
*/
DWORD WINAPI
SignalFileOpen (DWORD dwParam1)
{
FIXME("(0x%08lx):stub.\n", dwParam1);
return 0;
}
/*************************************************************************
* SHADD_get_policy - helper function for SHAddToRecentDocs
*
* PARAMETERS
* policy [IN] policy name (null termed string) to find
* type [OUT] ptr to DWORD to receive type
* buffer [OUT] ptr to area to hold data retrieved
* len [IN/OUT] ptr to DWORD holding size of buffer and getting
* length filled
*
* RETURNS
* result of the SHQueryValueEx call
*/
static INT SHADD_get_policy(LPSTR policy, LPDWORD type, LPVOID buffer, LPDWORD len)
{
HKEY Policy_basekey;
INT ret;
/* Get the key for the policies location in the registry
*/
if (RegOpenKeyExA(HKEY_LOCAL_MACHINE,
"Software\\Microsoft\\Windows\\CurrentVersion\\Policies\\Explorer",
0, KEY_READ, &Policy_basekey)) {
if (RegOpenKeyExA(HKEY_CURRENT_USER,
"Software\\Microsoft\\Windows\\CurrentVersion\\Policies\\Explorer",
0, KEY_READ, &Policy_basekey)) {
TRACE("No Explorer Policies location exists. Policy wanted=%s\n",
policy);
*len = 0;
return ERROR_FILE_NOT_FOUND;
}
}
/* Retrieve the data if it exists
*/
ret = SHQueryValueExA(Policy_basekey, policy, 0, type, buffer, len);
RegCloseKey(Policy_basekey);
return ret;
}
/*************************************************************************
* SHADD_compare_mru - helper function for SHAddToRecentDocs
*
* PARAMETERS
* data1 [IN] data being looked for
* data2 [IN] data in MRU
* cbdata [IN] length from FindMRUData call (not used)
*
* RETURNS
* position within MRU list that data was added.
*/
static INT CALLBACK SHADD_compare_mru(LPCVOID data1, LPCVOID data2, DWORD cbData)
{
return lstrcmpiA(data1, data2);
}
/*************************************************************************
* SHADD_create_add_mru_data - helper function for SHAddToRecentDocs
*
* PARAMETERS
* mruhandle [IN] handle for created MRU list
* doc_name [IN] null termed pure doc name
* new_lnk_name [IN] null termed path and file name for .lnk file
* buffer [IN/OUT] 2048 byte area to construct MRU data
* len [OUT] ptr to int to receive space used in buffer
*
* RETURNS
* position within MRU list that data was added.
*/
static INT SHADD_create_add_mru_data(HANDLE mruhandle, LPSTR doc_name, LPSTR new_lnk_name,
LPSTR buffer, INT *len)
{
LPSTR ptr;
INT wlen;
/*FIXME: Document:
* RecentDocs MRU data structure seems to be:
* +0h document file name w/ terminating 0h
* +nh short int w/ size of remaining
* +n+2h 02h 30h, or 01h 30h, or 00h 30h - unknown
* +n+4h 10 bytes zeros - unknown
* +n+eh shortcut file name w/ terminating 0h
* +n+e+nh 3 zero bytes - unknown
*/
/* Create the MRU data structure for "RecentDocs"
*/
ptr = buffer;
lstrcpyA(ptr, doc_name);
ptr += (lstrlenA(buffer) + 1);
wlen= lstrlenA(new_lnk_name) + 1 + 12;
*((short int*)ptr) = wlen;
ptr += 2; /* step past the length */
*(ptr++) = 0x30; /* unknown reason */
*(ptr++) = 0; /* unknown, but can be 0x00, 0x01, 0x02 */
memset(ptr, 0, 10);
ptr += 10;
lstrcpyA(ptr, new_lnk_name);
ptr += (lstrlenA(new_lnk_name) + 1);
memset(ptr, 0, 3);
ptr += 3;
*len = ptr - buffer;
/* Add the new entry into the MRU list
*/
return AddMRUData(mruhandle, (LPCVOID)buffer, *len);
}
/*************************************************************************
* SHAddToRecentDocs [SHELL32.@]
*
* Modify (add/clear) Shell's list of recently used documents.
*
* PARAMETERS
* uFlags [IN] SHARD_PATHA, SHARD_PATHW or SHARD_PIDL
* pv [IN] string or pidl, NULL clears the list
*
* NOTES
* exported by name
*
* FIXME
* convert to unicode
*/
void WINAPI SHAddToRecentDocs (UINT uFlags,LPCVOID pv)
{
/* If list is a string list lpfnCompare has the following prototype
* int CALLBACK MRUCompareString(LPCSTR s1, LPCSTR s2)
* for binary lists the prototype is
* int CALLBACK MRUCompareBinary(LPCVOID data1, LPCVOID data2, DWORD cbData)
* where cbData is the no. of bytes to compare.
* Need to check what return value means identical - 0?
*/
UINT olderrormode;
HKEY HCUbasekey;
CHAR doc_name[MAX_PATH];
CHAR link_dir[MAX_PATH];
CHAR new_lnk_filepath[MAX_PATH];
CHAR new_lnk_name[MAX_PATH];
IMalloc *ppM;
LPITEMIDLIST pidl;
HWND hwnd = 0; /* FIXME: get real window handle */
INT ret;
DWORD data[64], datalen, type;
TRACE("%04x %p\n", uFlags, pv);
/*FIXME: Document:
* RecentDocs MRU data structure seems to be:
* +0h document file name w/ terminating 0h
* +nh short int w/ size of remaining
* +n+2h 02h 30h, or 01h 30h, or 00h 30h - unknown
* +n+4h 10 bytes zeros - unknown
* +n+eh shortcut file name w/ terminating 0h
* +n+e+nh 3 zero bytes - unknown
*/
/* See if we need to do anything.
*/
datalen = 64;
ret=SHADD_get_policy( "NoRecentDocsHistory", &type, &data, &datalen);
if ((ret > 0) && (ret != ERROR_FILE_NOT_FOUND)) {
ERR("Error %d getting policy \"NoRecentDocsHistory\"\n", ret);
return;
}
if (ret == ERROR_SUCCESS) {
if (!( (type == REG_DWORD) ||
((type == REG_BINARY) && (datalen == 4)) )) {
ERR("Error policy data for \"NoRecentDocsHistory\" not formatted correctly, type=%ld, len=%ld\n",
type, datalen);
return;
}
TRACE("policy value for NoRecentDocsHistory = %08lx\n", data[0]);
/* now test the actual policy value */
if ( data[0] != 0)
return;
}
/* Open key to where the necessary info is
*/
/* FIXME: This should be done during DLL PROCESS_ATTACH (or THREAD_ATTACH)
* and the close should be done during the _DETACH. The resulting
* key is stored in the DLL global data.
*/
if (RegCreateKeyExA(HKEY_CURRENT_USER,
"Software\\Microsoft\\Windows\\CurrentVersion\\Explorer",
0, 0, 0, KEY_READ, 0, &HCUbasekey, 0)) {
ERR("Failed to create 'Software\\Microsoft\\Windows\\CurrentVersion\\Explorer'\n");
return;
}
/* Get path to user's "Recent" directory
*/
if(SUCCEEDED(SHGetMalloc(&ppM))) {
if (SUCCEEDED(SHGetSpecialFolderLocation(hwnd, CSIDL_RECENT,
&pidl))) {
SHGetPathFromIDListA(pidl, link_dir);
IMalloc_Free(ppM, pidl);
}
else {
/* serious issues */
link_dir[0] = 0;
ERR("serious issues 1\n");
}
IMalloc_Release(ppM);
}
else {
/* serious issues */
link_dir[0] = 0;
ERR("serious issues 2\n");
}
TRACE("Users Recent dir %s\n", link_dir);
/* If no input, then go clear the lists */
if (!pv) {
/* clear user's Recent dir
*/
/* FIXME: delete all files in "link_dir"
*
* while( more files ) {
* lstrcpyA(old_lnk_name, link_dir);
* PathAppendA(old_lnk_name, filenam);
* DeleteFileA(old_lnk_name);
* }
*/
FIXME("should delete all files in %s\\\n", link_dir);
/* clear MRU list
*/
/* MS Bug ?? v4.72.3612.1700 of shell32 does the delete against
* HKEY_LOCAL_MACHINE version of ...CurrentVersion\Explorer
* and naturally it fails w/ rc=2. It should do it against
* HKEY_CURRENT_USER which is where it is stored, and where
* the MRU routines expect it!!!!
*/
RegDeleteKeyA(HCUbasekey, "RecentDocs");
RegCloseKey(HCUbasekey);
return;
}
/* Have data to add, the jobs to be done:
* 1. Add document to MRU list in registry "HKCU\Software\
* Microsoft\Windows\CurrentVersion\Explorer\RecentDocs".
* 2. Add shortcut to document in the user's Recent directory
* (CSIDL_RECENT).
* 3. Add shortcut to Start menu's Documents submenu.
*/
/* Get the pure document name from the input
*/
switch (uFlags)
{
case SHARD_PIDL:
SHGetPathFromIDListA((LPCITEMIDLIST) pv, doc_name);
break;
case SHARD_PATHA:
lstrcpynA(doc_name, (LPCSTR)pv, MAX_PATH);
break;
case SHARD_PATHW:
WideCharToMultiByte(CP_ACP, 0, (LPCWSTR)pv, -1, doc_name, MAX_PATH, NULL, NULL);
break;
default:
FIXME("Unsupported flags: %u\n", uFlags);
return;
}
TRACE("full document name %s\n", debugstr_a(doc_name));
PathStripPathA(doc_name);
TRACE("stripped document name %s\n", debugstr_a(doc_name));
/* *** JOB 1: Update registry for ...\Explorer\RecentDocs list *** */
{ /* on input needs:
* doc_name - pure file-spec, no path
* link_dir - path to the user's Recent directory
* HCUbasekey - key of ...Windows\CurrentVersion\Explorer" node
* creates:
* new_lnk_name- pure file-spec, no path for new .lnk file
* new_lnk_filepath
* - path and file name of new .lnk file
*/
CREATEMRULISTA mymru;
HANDLE mruhandle;
INT len, pos, bufused, err;
INT i;
DWORD attr;
CHAR buffer[2048];
CHAR *ptr;
CHAR old_lnk_name[MAX_PATH];
short int slen;
mymru.cbSize = sizeof(CREATEMRULISTA);
mymru.nMaxItems = 15;
mymru.dwFlags = MRUF_BINARY_LIST | MRUF_DELAYED_SAVE;
mymru.hKey = HCUbasekey;
mymru.lpszSubKey = "RecentDocs";
mymru.lpfnCompare = &SHADD_compare_mru;
mruhandle = CreateMRUListA(&mymru);
if (!mruhandle) {
/* MRU failed */
ERR("MRU processing failed, handle zero\n");
RegCloseKey(HCUbasekey);
return;
}
len = lstrlenA(doc_name);
pos = FindMRUData(mruhandle, doc_name, len, 0);
/* Now get the MRU entry that will be replaced
* and delete the .lnk file for it
*/
if ((bufused = EnumMRUListA(mruhandle, (pos == -1) ? 14 : pos,
buffer, 2048)) != -1) {
ptr = buffer;
ptr += (lstrlenA(buffer) + 1);
slen = *((short int*)ptr);
ptr += 2; /* skip the length area */
if (bufused >= slen + (ptr-buffer)) {
/* buffer size looks good */
ptr += 12; /* get to string */
len = bufused - (ptr-buffer); /* get length of buf remaining */
if ((lstrlenA(ptr) > 0) && (lstrlenA(ptr) <= len-1)) {
/* appears to be good string */
lstrcpyA(old_lnk_name, link_dir);
PathAppendA(old_lnk_name, ptr);
if (!DeleteFileA(old_lnk_name)) {
if ((attr = GetFileAttributesA(old_lnk_name)) == INVALID_FILE_ATTRIBUTES) {
if ((err = GetLastError()) != ERROR_FILE_NOT_FOUND) {
ERR("Delete for %s failed, err=%d, attr=%08lx\n",
old_lnk_name, err, attr);
}
else {
TRACE("old .lnk file %s did not exist\n",
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