2 * SHLWAPI registry functions
4 * Copyright 1998 Juergen Schmied
5 * Copyright 2001 Guy Albertelli
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
28 #include "wine/debug.h"
29 #define NO_SHLWAPI_STREAM
31 #include "wine/unicode.h"
33 WINE_DEFAULT_DEBUG_CHANNEL(shell);
35 /* Key/Value names for MIME content types */
36 static const char lpszContentTypeA[] = "Content Type";
37 static const WCHAR lpszContentTypeW[] = { 'C','o','n','t','e','n','t',' ','T','y','p','e','\0'};
39 static const char szMimeDbContentA[] = "MIME\\Database\\Content Type\\";
40 static const WCHAR szMimeDbContentW[] = { 'M', 'I', 'M','E','\\',
41 'D','a','t','a','b','a','s','e','\\','C','o','n','t','e','n','t',
42 ' ','T','y','p','e','\\', 0 };
43 static const DWORD dwLenMimeDbContent = 27; /* strlen of szMimeDbContentA/W */
45 static const char szExtensionA[] = "Extension";
46 static const WCHAR szExtensionW[] = { 'E', 'x', 't','e','n','s','i','o','n','\0' };
48 /* internal structure of what the HUSKEY points to */
50 HKEY HKCUstart; /* Start key in CU hive */
51 HKEY HKCUkey; /* Opened key in CU hive */
52 HKEY HKLMstart; /* Start key in LM hive */
53 HKEY HKLMkey; /* Opened key in LM hive */
54 WCHAR lpszPath[MAX_PATH];
55 } SHUSKEY, *LPSHUSKEY;
57 INT WINAPI SHStringFromGUIDW(REFGUID,LPWSTR,INT);
58 HRESULT WINAPI SHRegGetCLSIDKeyW(REFGUID,LPCWSTR,BOOL,BOOL,PHKEY);
62 #define REG_HKLM FALSE
63 /*************************************************************************
64 * REG_GetHKEYFromHUSKEY
66 * Function: Return the proper registry key from the HUSKEY structure
67 * also allow special predefined values.
69 static HKEY WINAPI REG_GetHKEYFromHUSKEY(HUSKEY hUSKey, BOOL which)
71 HKEY test = (HKEY) hUSKey;
72 LPSHUSKEY mihk = (LPSHUSKEY) hUSKey;
74 if ((test == HKEY_CLASSES_ROOT) ||
75 (test == HKEY_CURRENT_CONFIG) ||
76 (test == HKEY_CURRENT_USER) ||
77 (test == HKEY_DYN_DATA) ||
78 (test == HKEY_LOCAL_MACHINE) ||
79 (test == HKEY_PERFORMANCE_DATA) ||
80 /* FIXME: need to define for Win2k, ME, XP
81 * (test == HKEY_PERFORMANCE_TEXT) ||
82 * (test == HKEY_PERFORMANCE_NLSTEXT) ||
84 (test == HKEY_USERS)) return test;
85 if (which == REG_HKCU) return mihk->HKCUkey;
90 /*************************************************************************
91 * SHRegOpenUSKeyA [SHLWAPI.@]
93 * Open a user-specific registry key.
96 * Path [I] Key name to open
97 * AccessType [I] Access type
98 * hRelativeUSKey [I] Relative user key
99 * phNewUSKey [O] Destination for created key
100 * fIgnoreHKCU [I] TRUE=Don't check HKEY_CURRENT_USER
103 * Success: ERROR_SUCCESS
104 * Failure: An error code from RegOpenKeyExA().
106 LONG WINAPI SHRegOpenUSKeyA(LPCSTR Path, REGSAM AccessType, HUSKEY hRelativeUSKey,
107 PHUSKEY phNewUSKey, BOOL fIgnoreHKCU)
109 WCHAR szPath[MAX_PATH];
112 MultiByteToWideChar(CP_ACP, 0, Path, -1, szPath, MAX_PATH);
114 return SHRegOpenUSKeyW(Path ? szPath : NULL, AccessType, hRelativeUSKey,
115 phNewUSKey, fIgnoreHKCU);
118 /*************************************************************************
119 * SHRegOpenUSKeyW [SHLWAPI.@]
121 * See SHRegOpenUSKeyA.
123 LONG WINAPI SHRegOpenUSKeyW(LPCWSTR Path, REGSAM AccessType, HUSKEY hRelativeUSKey,
124 PHUSKEY phNewUSKey, BOOL fIgnoreHKCU)
126 LONG ret2, ret1 = ~ERROR_SUCCESS;
129 TRACE("(%s,0x%x,%p,%p,%d)\n", debugstr_w(Path),(LONG)AccessType,
130 hRelativeUSKey, phNewUSKey, fIgnoreHKCU);
135 /* Create internal HUSKEY */
136 hKey = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*hKey));
137 lstrcpynW(hKey->lpszPath, Path, sizeof(hKey->lpszPath)/sizeof(WCHAR));
141 hKey->HKCUstart = SHRegDuplicateHKey(REG_GetHKEYFromHUSKEY(hRelativeUSKey, REG_HKCU));
142 hKey->HKLMstart = SHRegDuplicateHKey(REG_GetHKEYFromHUSKEY(hRelativeUSKey, REG_HKLM));
144 /* FIXME: if either of these keys is NULL, create the start key from
145 * the relative keys start+path
150 hKey->HKCUstart = HKEY_CURRENT_USER;
151 hKey->HKLMstart = HKEY_LOCAL_MACHINE;
156 ret1 = RegOpenKeyExW(hKey->HKCUstart, hKey->lpszPath, 0, AccessType, &hKey->HKCUkey);
161 ret2 = RegOpenKeyExW(hKey->HKLMstart, hKey->lpszPath, 0, AccessType, &hKey->HKLMkey);
166 TRACE("one or more opens failed: HKCU=%d HKLM=%d\n", ret1, ret2);
170 /* Neither open succeeded: fail */
171 SHRegCloseUSKey(hKey);
175 TRACE("HUSKEY=%p\n", hKey);
177 *phNewUSKey = (HUSKEY)hKey;
178 return ERROR_SUCCESS;
181 /*************************************************************************
182 * SHRegCloseUSKey [SHLWAPI.@]
184 * Close a user-specific registry key
187 * Success: ERROR_SUCCESS
188 * Failure: An error code from RegCloseKey().
190 LONG WINAPI SHRegCloseUSKey(
191 HUSKEY hUSKey) /* [I] Key to close */
193 LPSHUSKEY hKey = (LPSHUSKEY)hUSKey;
194 LONG ret = ERROR_SUCCESS;
197 ret = RegCloseKey(hKey->HKCUkey);
198 if (hKey->HKCUstart && hKey->HKCUstart != HKEY_CURRENT_USER)
199 ret = RegCloseKey(hKey->HKCUstart);
201 ret = RegCloseKey(hKey->HKLMkey);
202 if (hKey->HKLMstart && hKey->HKLMstart != HKEY_LOCAL_MACHINE)
203 ret = RegCloseKey(hKey->HKCUstart);
205 HeapFree(GetProcessHeap(), 0, hKey);
209 /*************************************************************************
210 * SHRegCreateUSKeyA [SHLWAPI.@]
212 * Create or open a user-specific registry key.
215 * pszPath [I] Key name to create or open.
216 * samDesired [I] Wanted security access.
217 * hRelativeUSKey [I] Base path if pszPath is relative. NULL otherwise.
218 * phNewUSKey [O] Receives a handle to the new or openened key.
219 * dwFlags [I] Base key under which the key should be opened.
222 * Success: ERROR_SUCCESS
223 * Failure: Nonzero error code from winerror.h
225 LONG WINAPI SHRegCreateUSKeyA(LPCSTR pszPath, REGSAM samDesired, HUSKEY hRelativeUSKey,
226 PHUSKEY phNewUSKey, DWORD dwFlags)
228 FIXME("(%s, 0x%08x, %p, %p, 0x%08x) stub\n", debugstr_a(pszPath), samDesired,
229 hRelativeUSKey, phNewUSKey, dwFlags);
230 return ERROR_SUCCESS;
233 /*************************************************************************
234 * SHRegCreateUSKeyW [SHLWAPI.@]
236 * See SHRegCreateUSKeyA.
238 LONG WINAPI SHRegCreateUSKeyW(LPCWSTR pszPath, REGSAM samDesired, HUSKEY hRelativeUSKey,
239 PHUSKEY phNewUSKey, DWORD dwFlags)
241 FIXME("(%s, 0x%08x, %p, %p, 0x%08x) stub\n", debugstr_w(pszPath), samDesired,
242 hRelativeUSKey, phNewUSKey, dwFlags);
243 return ERROR_SUCCESS;
246 /*************************************************************************
247 * SHRegDeleteEmptyUSKeyA [SHLWAPI.@]
249 * Delete an empty user-specific registry key.
252 * hUSKey [I] Handle to an open registry key.
253 * pszValue [I] Empty key name.
254 * delRegFlags [I] Flag that specifies the base from which to delete
258 * Success: ERROR_SUCCESS
259 * Failure: Nonzero error code from winerror.h
261 LONG WINAPI SHRegDeleteEmptyUSKeyA(HUSKEY hUSKey, LPCSTR pszValue, SHREGDEL_FLAGS delRegFlags)
263 FIXME("(%p, %s, 0x%08x) stub\n", hUSKey, debugstr_a(pszValue), delRegFlags);
264 return ERROR_SUCCESS;
267 /*************************************************************************
268 * SHRegDeleteEmptyUSKeyW [SHLWAPI.@]
270 * See SHRegDeleteEmptyUSKeyA.
272 LONG WINAPI SHRegDeleteEmptyUSKeyW(HUSKEY hUSKey, LPCWSTR pszValue, SHREGDEL_FLAGS delRegFlags)
274 FIXME("(%p, %s, 0x%08x) stub\n", hUSKey, debugstr_w(pszValue), delRegFlags);
275 return ERROR_SUCCESS;
278 /*************************************************************************
279 * SHRegDeleteUSValueA [SHLWAPI.@]
281 * Delete a user-specific registry value.
284 * hUSKey [I] Handle to an open registry key.
285 * pszValue [I] Specifies the value to delete.
286 * delRegFlags [I] Flag that specifies the base of the key from which to
290 * Success: ERROR_SUCCESS
291 * Failure: Nonzero error code from winerror.h
293 LONG WINAPI SHRegDeleteUSValueA(HUSKEY hUSKey, LPCSTR pszValue, SHREGDEL_FLAGS delRegFlags)
295 FIXME("(%p, %s, 0x%08x) stub\n", hUSKey, debugstr_a(pszValue), delRegFlags);
296 return ERROR_SUCCESS;
299 /*************************************************************************
300 * SHRegDeleteUSValueW [SHLWAPI.@]
302 * See SHRegDeleteUSValueA.
304 LONG WINAPI SHRegDeleteUSValueW(HUSKEY hUSKey, LPCWSTR pszValue, SHREGDEL_FLAGS delRegFlags)
306 FIXME("(%p, %s, 0x%08x) stub\n", hUSKey, debugstr_w(pszValue), delRegFlags);
307 return ERROR_SUCCESS;
310 /*************************************************************************
311 * SHRegEnumUSValueA [SHLWAPI.@]
313 * Enumerate values of a specified registry key.
316 * hUSKey [I] Handle to an open registry key.
317 * dwIndex [I] Index of the value to be retrieved.
318 * pszValueName [O] Buffer to receive the value name.
319 * pcchValueNameLen [I] Size of pszValueName in characters.
320 * pdwType [O] Receives data type of the value.
321 * pvData [O] Receives value data. May be NULL.
322 * pcbData [I/O] Size of pvData in bytes.
323 * enumRegFlags [I] Flag that specifies the base key under which to
327 * Success: ERROR_SUCCESS
328 * Failure: Nonzero error code from winerror.h
330 LONG WINAPI SHRegEnumUSValueA(HUSKEY hUSKey, DWORD dwIndex, LPSTR pszValueName,
331 LPDWORD pcchValueNameLen, LPDWORD pdwType, LPVOID pvData,
332 LPDWORD pcbData, SHREGENUM_FLAGS enumRegFlags)
334 FIXME("(%p, 0x%08x, %s, %p, %p, %p, %p, 0x%08x) stub\n", hUSKey, dwIndex,
335 debugstr_a(pszValueName), pcchValueNameLen, pdwType, pvData, pcbData, enumRegFlags);
336 return ERROR_INVALID_FUNCTION;
339 /*************************************************************************
340 * SHRegEnumUSValueW [SHLWAPI.@]
342 * See SHRegEnumUSValueA.
344 LONG WINAPI SHRegEnumUSValueW(HUSKEY hUSKey, DWORD dwIndex, LPWSTR pszValueName,
345 LPDWORD pcchValueNameLen, LPDWORD pdwType, LPVOID pvData,
346 LPDWORD pcbData, SHREGENUM_FLAGS enumRegFlags)
348 FIXME("(%p, 0x%08x, %s, %p, %p, %p, %p, 0x%08x) stub\n", hUSKey, dwIndex,
349 debugstr_w(pszValueName), pcchValueNameLen, pdwType, pvData, pcbData, enumRegFlags);
350 return ERROR_INVALID_FUNCTION;
353 /*************************************************************************
354 * SHRegQueryUSValueA [SHLWAPI.@]
356 * Query a user-specific registry value.
359 * Success: ERROR_SUCCESS
360 * Failure: An error code from RegQueryValueExA().
362 LONG WINAPI SHRegQueryUSValueA(
363 HUSKEY hUSKey, /* [I] Key to query */
364 LPCSTR pszValue, /* [I] Value name under hUSKey */
365 LPDWORD pdwType, /* [O] Destination for value type */
366 LPVOID pvData, /* [O] Destination for value data */
367 LPDWORD pcbData, /* [O] Destination for value length */
368 BOOL fIgnoreHKCU, /* [I] TRUE=Don't check HKEY_CURRENT_USER */
369 LPVOID pvDefaultData, /* [I] Default data if pszValue does not exist */
370 DWORD dwDefaultDataSize) /* [I] Length of pvDefaultData */
372 LONG ret = ~ERROR_SUCCESS;
377 /* if user wants HKCU, and it exists, then try it */
378 if (!fIgnoreHKCU && (dokey = REG_GetHKEYFromHUSKEY(hUSKey,REG_HKCU))) {
379 ret = RegQueryValueExA(dokey,
380 pszValue, 0, pdwType, pvData, pcbData);
381 TRACE("HKCU RegQueryValue returned %08x\n", ret);
384 /* if HKCU did not work and HKLM exists, then try it */
385 if ((ret != ERROR_SUCCESS) &&
386 (dokey = REG_GetHKEYFromHUSKEY(hUSKey,REG_HKLM))) {
387 ret = RegQueryValueExA(dokey,
388 pszValue, 0, pdwType, pvData, pcbData);
389 TRACE("HKLM RegQueryValue returned %08x\n", ret);
392 /* if neither worked, and default data exists, then use it */
393 if (ret != ERROR_SUCCESS) {
394 if (pvDefaultData && (dwDefaultDataSize != 0)) {
395 maxmove = (dwDefaultDataSize >= *pcbData) ? *pcbData : dwDefaultDataSize;
396 src = (CHAR*)pvDefaultData;
398 for(i=0; i<maxmove; i++) *dst++ = *src++;
400 TRACE("setting default data\n");
408 /*************************************************************************
409 * SHRegQueryUSValueW [SHLWAPI.@]
411 * See SHRegQueryUSValueA.
413 LONG WINAPI SHRegQueryUSValueW(
420 LPVOID pvDefaultData,
421 DWORD dwDefaultDataSize)
423 LONG ret = ~ERROR_SUCCESS;
428 /* if user wants HKCU, and it exists, then try it */
429 if (!fIgnoreHKCU && (dokey = REG_GetHKEYFromHUSKEY(hUSKey,REG_HKCU))) {
430 ret = RegQueryValueExW(dokey,
431 pszValue, 0, pdwType, pvData, pcbData);
432 TRACE("HKCU RegQueryValue returned %08x\n", ret);
435 /* if HKCU did not work and HKLM exists, then try it */
436 if ((ret != ERROR_SUCCESS) &&
437 (dokey = REG_GetHKEYFromHUSKEY(hUSKey,REG_HKLM))) {
438 ret = RegQueryValueExW(dokey,
439 pszValue, 0, pdwType, pvData, pcbData);
440 TRACE("HKLM RegQueryValue returned %08x\n", ret);
443 /* if neither worked, and default data exists, then use it */
444 if (ret != ERROR_SUCCESS) {
445 if (pvDefaultData && (dwDefaultDataSize != 0)) {
446 maxmove = (dwDefaultDataSize >= *pcbData) ? *pcbData : dwDefaultDataSize;
447 src = (CHAR*)pvDefaultData;
449 for(i=0; i<maxmove; i++) *dst++ = *src++;
451 TRACE("setting default data\n");
458 /*************************************************************************
459 * SHRegGetUSValueA [SHLWAPI.@]
461 * Get a user-specific registry value.
464 * Success: ERROR_SUCCESS
465 * Failure: An error code from SHRegOpenUSKeyA() or SHRegQueryUSValueA().
468 * This function opens pSubKey, queries the value, and then closes the key.
470 LONG WINAPI SHRegGetUSValueA(
471 LPCSTR pSubKey, /* [I] Key name to open */
472 LPCSTR pValue, /* [I] Value name to open */
473 LPDWORD pwType, /* [O] Destination for the type of the value */
474 LPVOID pvData, /* [O] Destination for the value */
475 LPDWORD pcbData, /* [I] Destination for the length of the value **/
476 BOOL flagIgnoreHKCU, /* [I] TRUE=Don't check HKEY_CURRENT_USER */
477 LPVOID pDefaultData, /* [I] Default value if it doesn't exist */
478 DWORD wDefaultDataSize) /* [I] Length of pDefaultData */
483 if (!pvData || !pcbData) return ERROR_INVALID_FUNCTION; /* FIXME:wrong*/
484 TRACE("key '%s', value '%s', datalen %d, %s\n",
485 debugstr_a(pSubKey), debugstr_a(pValue), *pcbData,
486 (flagIgnoreHKCU) ? "Ignoring HKCU" : "Tries HKCU then HKLM");
488 ret = SHRegOpenUSKeyA(pSubKey, 0x1, 0, &myhuskey, flagIgnoreHKCU);
489 if (ret == ERROR_SUCCESS) {
490 ret = SHRegQueryUSValueA(myhuskey, pValue, pwType, pvData,
491 pcbData, flagIgnoreHKCU, pDefaultData,
493 SHRegCloseUSKey(myhuskey);
498 /*************************************************************************
499 * SHRegGetUSValueW [SHLWAPI.@]
501 * See SHRegGetUSValueA.
503 LONG WINAPI SHRegGetUSValueW(
511 DWORD wDefaultDataSize)
516 if (!pvData || !pcbData) return ERROR_INVALID_FUNCTION; /* FIXME:wrong*/
517 TRACE("key '%s', value '%s', datalen %d, %s\n",
518 debugstr_w(pSubKey), debugstr_w(pValue), *pcbData,
519 (flagIgnoreHKCU) ? "Ignoring HKCU" : "Tries HKCU then HKLM");
521 ret = SHRegOpenUSKeyW(pSubKey, 0x1, 0, &myhuskey, flagIgnoreHKCU);
522 if (ret == ERROR_SUCCESS) {
523 ret = SHRegQueryUSValueW(myhuskey, pValue, pwType, pvData,
524 pcbData, flagIgnoreHKCU, pDefaultData,
526 SHRegCloseUSKey(myhuskey);
531 /*************************************************************************
532 * SHRegSetUSValueA [SHLWAPI.@]
534 * Set a user-specific registry value.
537 * pszSubKey [I] Name of key to set the value in
538 * pszValue [I] Name of value under pszSubKey to set the value in
539 * dwType [I] Type of the value
540 * pvData [I] Data to set as the value
541 * cbData [I] length of pvData
542 * dwFlags [I] SHREGSET_ flags from "shlwapi.h"
545 * Success: ERROR_SUCCESS
546 * Failure: An error code from SHRegOpenUSKeyA() or SHRegWriteUSValueA(), or
547 * ERROR_INVALID_FUNCTION if pvData is NULL.
550 * This function opens pszSubKey, sets the value, and then closes the key.
552 LONG WINAPI SHRegSetUSValueA(LPCSTR pszSubKey, LPCSTR pszValue, DWORD dwType,
553 LPVOID pvData, DWORD cbData, DWORD dwFlags)
555 BOOL ignoreHKCU = TRUE;
559 TRACE("(%s,%s,%d,%p,%d,0x%08x\n", debugstr_a(pszSubKey), debugstr_a(pszValue),
560 dwType, pvData, cbData, dwFlags);
563 return ERROR_INVALID_FUNCTION;
565 if (dwFlags & SHREGSET_HKCU || dwFlags & SHREGSET_FORCE_HKCU)
568 ret = SHRegOpenUSKeyA(pszSubKey, KEY_ALL_ACCESS, 0, &hkey, ignoreHKCU);
569 if (ret == ERROR_SUCCESS)
571 ret = SHRegWriteUSValueA(hkey, pszValue, dwType, pvData, cbData, dwFlags);
572 SHRegCloseUSKey(hkey);
577 /*************************************************************************
578 * SHRegSetUSValueW [SHLWAPI.@]
580 * See SHRegSetUSValueA.
582 LONG WINAPI SHRegSetUSValueW(LPCWSTR pszSubKey, LPCWSTR pszValue, DWORD dwType,
583 LPVOID pvData, DWORD cbData, DWORD dwFlags)
585 BOOL ignoreHKCU = TRUE;
589 TRACE("(%s,%s,%d,%p,%d,0x%08x\n", debugstr_w(pszSubKey), debugstr_w(pszValue),
590 dwType, pvData, cbData, dwFlags);
593 return ERROR_INVALID_FUNCTION;
595 if (dwFlags & SHREGSET_HKCU || dwFlags & SHREGSET_FORCE_HKCU)
598 ret = SHRegOpenUSKeyW(pszSubKey, KEY_ALL_ACCESS, 0, &hkey, ignoreHKCU);
599 if (ret == ERROR_SUCCESS)
601 ret = SHRegWriteUSValueW(hkey, pszValue, dwType, pvData, cbData, dwFlags);
602 SHRegCloseUSKey(hkey);
607 /*************************************************************************
608 * SHRegGetBoolUSValueA [SHLWAPI.@]
610 * Get a user-specific registry boolean value.
613 * Success: ERROR_SUCCESS
614 * Failure: An error code from SHRegOpenUSKeyA() or SHRegQueryUSValueA().
617 * This function opens pszSubKey, queries the value, and then closes the key.
619 * Boolean values are one of the following:
620 * True: YES,TRUE,non-zero
623 BOOL WINAPI SHRegGetBoolUSValueA(
624 LPCSTR pszSubKey, /* [I] Key name to open */
625 LPCSTR pszValue, /* [I] Value name to open */
626 BOOL fIgnoreHKCU, /* [I] TRUE=Don't check HKEY_CURRENT_USER */
627 BOOL fDefault) /* [I] Default value to use if pszValue is not present */
630 DWORD type, datalen, work;
634 TRACE("key '%s', value '%s', %s\n",
635 debugstr_a(pszSubKey), debugstr_a(pszValue),
636 (fIgnoreHKCU) ? "Ignoring HKCU" : "Tries HKCU then HKLM");
638 datalen = sizeof(data)-1;
639 if (!(retvalue = SHRegGetUSValueA( pszSubKey, pszValue, &type,
641 fIgnoreHKCU, 0, 0))) {
642 /* process returned data via type into bool */
645 data[9] = '\0'; /* set end of string */
646 if (lstrcmpiA(data, "YES") == 0) ret = TRUE;
647 if (lstrcmpiA(data, "TRUE") == 0) ret = TRUE;
648 if (lstrcmpiA(data, "NO") == 0) ret = FALSE;
649 if (lstrcmpiA(data, "FALSE") == 0) ret = FALSE;
652 work = *(LPDWORD)data;
657 ret = (data[0] != '\0');
661 FIXME("Unsupported registry data type %d\n", type);
664 TRACE("got value (type=%d), returning <%s>\n", type,
665 (ret) ? "TRUE" : "FALSE");
669 TRACE("returning default data <%s>\n",
670 (ret) ? "TRUE" : "FALSE");
675 /*************************************************************************
676 * SHRegGetBoolUSValueW [SHLWAPI.@]
678 * See SHRegGetBoolUSValueA.
680 BOOL WINAPI SHRegGetBoolUSValueW(
686 static const WCHAR wYES[]= {'Y','E','S','\0'};
687 static const WCHAR wTRUE[]= {'T','R','U','E','\0'};
688 static const WCHAR wNO[]= {'N','O','\0'};
689 static const WCHAR wFALSE[]={'F','A','L','S','E','\0'};
691 DWORD type, datalen, work;
695 TRACE("key '%s', value '%s', %s\n",
696 debugstr_w(pszSubKey), debugstr_w(pszValue),
697 (fIgnoreHKCU) ? "Ignoring HKCU" : "Tries HKCU then HKLM");
699 datalen = (sizeof(data)-1) * sizeof(WCHAR);
700 if (!(retvalue = SHRegGetUSValueW( pszSubKey, pszValue, &type,
702 fIgnoreHKCU, 0, 0))) {
703 /* process returned data via type into bool */
706 data[9] = L'\0'; /* set end of string */
707 if (lstrcmpiW(data, wYES)==0 || lstrcmpiW(data, wTRUE)==0)
709 else if (lstrcmpiW(data, wNO)==0 || lstrcmpiW(data, wFALSE)==0)
713 work = *(LPDWORD)data;
718 ret = (data[0] != L'\0');
722 FIXME("Unsupported registry data type %d\n", type);
725 TRACE("got value (type=%d), returning <%s>\n", type,
726 (ret) ? "TRUE" : "FALSE");
730 TRACE("returning default data <%s>\n",
731 (ret) ? "TRUE" : "FALSE");
736 /*************************************************************************
737 * SHRegQueryInfoUSKeyA [SHLWAPI.@]
739 * Get information about a user-specific registry key.
742 * Success: ERROR_SUCCESS
743 * Failure: An error code from RegQueryInfoKeyA().
745 LONG WINAPI SHRegQueryInfoUSKeyA(
746 HUSKEY hUSKey, /* [I] Key to query */
747 LPDWORD pcSubKeys, /* [O] Destination for number of sub keys */
748 LPDWORD pcchMaxSubKeyLen, /* [O] Destination for the length of the biggest sub key name */
749 LPDWORD pcValues, /* [O] Destination for number of values */
750 LPDWORD pcchMaxValueNameLen,/* [O] Destination for the length of the biggest value */
751 SHREGENUM_FLAGS enumRegFlags) /* [in] SHREGENUM_ flags from "shlwapi.h" */
756 TRACE("(%p,%p,%p,%p,%p,%d)\n",
757 hUSKey,pcSubKeys,pcchMaxSubKeyLen,pcValues,
758 pcchMaxValueNameLen,enumRegFlags);
760 /* if user wants HKCU, and it exists, then try it */
761 if (((enumRegFlags == SHREGENUM_HKCU) ||
762 (enumRegFlags == SHREGENUM_DEFAULT)) &&
763 (dokey = REG_GetHKEYFromHUSKEY(hUSKey,REG_HKCU))) {
764 ret = RegQueryInfoKeyA(dokey, 0, 0, 0,
765 pcSubKeys, pcchMaxSubKeyLen, 0,
766 pcValues, pcchMaxValueNameLen, 0, 0, 0);
767 if ((ret == ERROR_SUCCESS) ||
768 (enumRegFlags == SHREGENUM_HKCU))
771 if (((enumRegFlags == SHREGENUM_HKLM) ||
772 (enumRegFlags == SHREGENUM_DEFAULT)) &&
773 (dokey = REG_GetHKEYFromHUSKEY(hUSKey,REG_HKLM))) {
774 return RegQueryInfoKeyA(dokey, 0, 0, 0,
775 pcSubKeys, pcchMaxSubKeyLen, 0,
776 pcValues, pcchMaxValueNameLen, 0, 0, 0);
778 return ERROR_INVALID_FUNCTION;
781 /*************************************************************************
782 * SHRegQueryInfoUSKeyW [SHLWAPI.@]
784 * See SHRegQueryInfoUSKeyA.
786 LONG WINAPI SHRegQueryInfoUSKeyW(
789 LPDWORD pcchMaxSubKeyLen,
791 LPDWORD pcchMaxValueNameLen,
792 SHREGENUM_FLAGS enumRegFlags)
797 TRACE("(%p,%p,%p,%p,%p,%d)\n",
798 hUSKey,pcSubKeys,pcchMaxSubKeyLen,pcValues,
799 pcchMaxValueNameLen,enumRegFlags);
801 /* if user wants HKCU, and it exists, then try it */
802 if (((enumRegFlags == SHREGENUM_HKCU) ||
803 (enumRegFlags == SHREGENUM_DEFAULT)) &&
804 (dokey = REG_GetHKEYFromHUSKEY(hUSKey,REG_HKCU))) {
805 ret = RegQueryInfoKeyW(dokey, 0, 0, 0,
806 pcSubKeys, pcchMaxSubKeyLen, 0,
807 pcValues, pcchMaxValueNameLen, 0, 0, 0);
808 if ((ret == ERROR_SUCCESS) ||
809 (enumRegFlags == SHREGENUM_HKCU))
812 if (((enumRegFlags == SHREGENUM_HKLM) ||
813 (enumRegFlags == SHREGENUM_DEFAULT)) &&
814 (dokey = REG_GetHKEYFromHUSKEY(hUSKey,REG_HKLM))) {
815 return RegQueryInfoKeyW(dokey, 0, 0, 0,
816 pcSubKeys, pcchMaxSubKeyLen, 0,
817 pcValues, pcchMaxValueNameLen, 0, 0, 0);
819 return ERROR_INVALID_FUNCTION;
822 /*************************************************************************
823 * SHRegEnumUSKeyA [SHLWAPI.@]
825 * Enumerate a user-specific registry key.
828 * Success: ERROR_SUCCESS
829 * Failure: An error code from RegEnumKeyExA().
831 LONG WINAPI SHRegEnumUSKeyA(
832 HUSKEY hUSKey, /* [in] Key to enumerate */
833 DWORD dwIndex, /* [in] Index within hUSKey */
834 LPSTR pszName, /* [out] Name of the enumerated value */
835 LPDWORD pcchValueNameLen, /* [in/out] Length of pszName */
836 SHREGENUM_FLAGS enumRegFlags) /* [in] SHREGENUM_ flags from "shlwapi.h" */
840 TRACE("(%p,%d,%p,%p(%d),%d)\n",
841 hUSKey, dwIndex, pszName, pcchValueNameLen,
842 *pcchValueNameLen, enumRegFlags);
844 if (((enumRegFlags == SHREGENUM_HKCU) ||
845 (enumRegFlags == SHREGENUM_DEFAULT)) &&
846 (dokey = REG_GetHKEYFromHUSKEY(hUSKey,REG_HKCU))) {
847 return RegEnumKeyExA(dokey, dwIndex, pszName, pcchValueNameLen,
851 if (((enumRegFlags == SHREGENUM_HKLM) ||
852 (enumRegFlags == SHREGENUM_DEFAULT)) &&
853 (dokey = REG_GetHKEYFromHUSKEY(hUSKey,REG_HKLM))) {
854 return RegEnumKeyExA(dokey, dwIndex, pszName, pcchValueNameLen,
857 FIXME("no support for SHREGENUM_BOTH\n");
858 return ERROR_INVALID_FUNCTION;
861 /*************************************************************************
862 * SHRegEnumUSKeyW [SHLWAPI.@]
864 * See SHRegEnumUSKeyA.
866 LONG WINAPI SHRegEnumUSKeyW(
870 LPDWORD pcchValueNameLen,
871 SHREGENUM_FLAGS enumRegFlags)
875 TRACE("(%p,%d,%p,%p(%d),%d)\n",
876 hUSKey, dwIndex, pszName, pcchValueNameLen,
877 *pcchValueNameLen, enumRegFlags);
879 if (((enumRegFlags == SHREGENUM_HKCU) ||
880 (enumRegFlags == SHREGENUM_DEFAULT)) &&
881 (dokey = REG_GetHKEYFromHUSKEY(hUSKey,REG_HKCU))) {
882 return RegEnumKeyExW(dokey, dwIndex, pszName, pcchValueNameLen,
886 if (((enumRegFlags == SHREGENUM_HKLM) ||
887 (enumRegFlags == SHREGENUM_DEFAULT)) &&
888 (dokey = REG_GetHKEYFromHUSKEY(hUSKey,REG_HKLM))) {
889 return RegEnumKeyExW(dokey, dwIndex, pszName, pcchValueNameLen,
892 FIXME("no support for SHREGENUM_BOTH\n");
893 return ERROR_INVALID_FUNCTION;
897 /*************************************************************************
898 * SHRegWriteUSValueA [SHLWAPI.@]
900 * Write a user-specific registry value.
903 * hUSKey [I] Key to write the value to
904 * pszValue [I] Name of value under hUSKey to write the value as
905 * dwType [I] Type of the value
906 * pvData [I] Data to set as the value
907 * cbData [I] length of pvData
908 * dwFlags [I] SHREGSET_ flags from "shlwapi.h"
911 * Success: ERROR_SUCCESS.
912 * Failure: ERROR_INVALID_PARAMETER, if any parameter is invalid, otherwise
913 * an error code from RegSetValueExA().
916 * dwFlags must have at least SHREGSET_FORCE_HKCU or SHREGSET_FORCE_HKLM set.
918 LONG WINAPI SHRegWriteUSValueA(HUSKEY hUSKey, LPCSTR pszValue, DWORD dwType,
919 LPVOID pvData, DWORD cbData, DWORD dwFlags)
921 WCHAR szValue[MAX_PATH];
924 MultiByteToWideChar(CP_ACP, 0, pszValue, -1, szValue, MAX_PATH);
926 return SHRegWriteUSValueW(hUSKey, pszValue ? szValue : NULL, dwType,
927 pvData, cbData, dwFlags);
930 /*************************************************************************
931 * SHRegWriteUSValueW [SHLWAPI.@]
933 * See SHRegWriteUSValueA.
935 LONG WINAPI SHRegWriteUSValueW(HUSKEY hUSKey, LPCWSTR pszValue, DWORD dwType,
936 LPVOID pvData, DWORD cbData, DWORD dwFlags)
939 LPSHUSKEY hKey = (LPSHUSKEY)hUSKey;
940 LONG ret = ERROR_SUCCESS;
942 TRACE("(%p,%s,%d,%p,%d,%d)\n", hUSKey, debugstr_w(pszValue),
943 dwType, pvData, cbData, dwFlags);
945 if (!hUSKey || IsBadWritePtr(hUSKey, sizeof(SHUSKEY)) ||
946 !(dwFlags & (SHREGSET_FORCE_HKCU|SHREGSET_FORCE_HKLM)))
947 return ERROR_INVALID_PARAMETER;
949 if (dwFlags & (SHREGSET_FORCE_HKCU|SHREGSET_HKCU))
954 ret = RegCreateKeyW(hKey->HKCUstart, hKey->lpszPath, &hKey->HKCUkey);
955 TRACE("Creating HKCU key, ret = %d\n", ret);
956 if (ret && (dwFlags & (SHREGSET_FORCE_HKCU)))
965 if ((dwFlags & SHREGSET_FORCE_HKCU) ||
966 RegQueryValueExW(hKey->HKCUkey, pszValue, NULL, NULL, NULL, &dummy))
968 /* Doesn't exist or we are forcing: Write value */
969 ret = RegSetValueExW(hKey->HKCUkey, pszValue, 0, dwType, pvData, cbData);
970 TRACE("Writing HKCU value, ret = %d\n", ret);
975 if (dwFlags & (SHREGSET_FORCE_HKLM|SHREGSET_HKLM))
980 ret = RegCreateKeyW(hKey->HKLMstart, hKey->lpszPath, &hKey->HKLMkey);
981 TRACE("Creating HKLM key, ret = %d\n", ret);
982 if (ret && (dwFlags & (SHREGSET_FORCE_HKLM)))
991 if ((dwFlags & SHREGSET_FORCE_HKLM) ||
992 RegQueryValueExW(hKey->HKLMkey, pszValue, NULL, NULL, NULL, &dummy))
994 /* Doesn't exist or we are forcing: Write value */
995 ret = RegSetValueExW(hKey->HKLMkey, pszValue, 0, dwType, pvData, cbData);
996 TRACE("Writing HKLM value, ret = %d\n", ret);
1004 /*************************************************************************
1005 * SHRegGetPathA [SHLWAPI.@]
1007 * Get a path from the registry.
1010 * hKey [I] Handle to registry key
1011 * lpszSubKey [I] Name of sub key containing path to get
1012 * lpszValue [I] Name of value containing path to get
1013 * lpszPath [O] Buffer for returned path
1014 * dwFlags [I] Reserved
1017 * Success: ERROR_SUCCESS. lpszPath contains the path.
1018 * Failure: An error code from RegOpenKeyExA() or SHQueryValueExA().
1020 DWORD WINAPI SHRegGetPathA(HKEY hKey, LPCSTR lpszSubKey, LPCSTR lpszValue,
1021 LPSTR lpszPath, DWORD dwFlags)
1023 DWORD dwSize = MAX_PATH;
1025 TRACE("(hkey=%p,%s,%s,%p,%d)\n", hKey, debugstr_a(lpszSubKey),
1026 debugstr_a(lpszValue), lpszPath, dwFlags);
1028 return SHGetValueA(hKey, lpszSubKey, lpszValue, 0, lpszPath, &dwSize);
1031 /*************************************************************************
1032 * SHRegGetPathW [SHLWAPI.@]
1034 * See SHRegGetPathA.
1036 DWORD WINAPI SHRegGetPathW(HKEY hKey, LPCWSTR lpszSubKey, LPCWSTR lpszValue,
1037 LPWSTR lpszPath, DWORD dwFlags)
1039 DWORD dwSize = MAX_PATH;
1041 TRACE("(hkey=%p,%s,%s,%p,%d)\n", hKey, debugstr_w(lpszSubKey),
1042 debugstr_w(lpszValue), lpszPath, dwFlags);
1044 return SHGetValueW(hKey, lpszSubKey, lpszValue, 0, lpszPath, &dwSize);
1048 /*************************************************************************
1049 * SHRegSetPathA [SHLWAPI.@]
1051 * Write a path to the registry.
1054 * hKey [I] Handle to registry key
1055 * lpszSubKey [I] Name of sub key containing path to set
1056 * lpszValue [I] Name of value containing path to set
1057 * lpszPath [O] Path to write
1058 * dwFlags [I] Reserved, must be 0.
1061 * Success: ERROR_SUCCESS.
1062 * Failure: An error code from SHSetValueA().
1064 DWORD WINAPI SHRegSetPathA(HKEY hKey, LPCSTR lpszSubKey, LPCSTR lpszValue,
1065 LPCSTR lpszPath, DWORD dwFlags)
1067 char szBuff[MAX_PATH];
1069 FIXME("(hkey=%p,%s,%s,%p,%d) - semi-stub\n",hKey, debugstr_a(lpszSubKey),
1070 debugstr_a(lpszValue), lpszPath, dwFlags);
1072 lstrcpyA(szBuff, lpszPath);
1074 /* FIXME: PathUnExpandEnvStringsA(szBuff); */
1076 return SHSetValueA(hKey,lpszSubKey, lpszValue, REG_SZ, szBuff,
1080 /*************************************************************************
1081 * SHRegSetPathW [SHLWAPI.@]
1083 * See SHRegSetPathA.
1085 DWORD WINAPI SHRegSetPathW(HKEY hKey, LPCWSTR lpszSubKey, LPCWSTR lpszValue,
1086 LPCWSTR lpszPath, DWORD dwFlags)
1088 WCHAR szBuff[MAX_PATH];
1090 FIXME("(hkey=%p,%s,%s,%p,%d) - semi-stub\n",hKey, debugstr_w(lpszSubKey),
1091 debugstr_w(lpszValue), lpszPath, dwFlags);
1093 lstrcpyW(szBuff, lpszPath);
1095 /* FIXME: PathUnExpandEnvStringsW(szBuff); */
1097 return SHSetValueW(hKey,lpszSubKey, lpszValue, REG_SZ, szBuff,
1101 /*************************************************************************
1102 * SHGetValueA [SHLWAPI.@]
1104 * Get a value from the registry.
1107 * hKey [I] Handle to registry key
1108 * lpszSubKey [I] Name of sub key containing value to get
1109 * lpszValue [I] Name of value to get
1110 * pwType [O] Pointer to the values type
1111 * pvData [O] Pointer to the values data
1112 * pcbData [O] Pointer to the values size
1115 * Success: ERROR_SUCCESS. Output parameters contain the details read.
1116 * Failure: An error code from RegOpenKeyExA() or SHQueryValueExA().
1118 DWORD WINAPI SHGetValueA(HKEY hKey, LPCSTR lpszSubKey, LPCSTR lpszValue,
1119 LPDWORD pwType, LPVOID pvData, LPDWORD pcbData)
1124 TRACE("(hkey=%p,%s,%s,%p,%p,%p)\n", hKey, debugstr_a(lpszSubKey),
1125 debugstr_a(lpszValue), pwType, pvData, pcbData);
1127 /* lpszSubKey can be 0. In this case the value is taken from the
1131 dwRet = RegOpenKeyExA(hKey, lpszSubKey, 0, KEY_QUERY_VALUE, &hSubKey);
1135 /* SHQueryValueEx expands Environment strings */
1136 dwRet = SHQueryValueExA(hSubKey ? hSubKey : hKey, lpszValue, 0, pwType, pvData, pcbData);
1137 if (hSubKey) RegCloseKey(hSubKey);
1142 /*************************************************************************
1143 * SHRegGetValueA [SHLWAPI.@]
1145 * Get a value from the registry.
1148 * hKey [I] Handle to registry key
1149 * lpszSubKey [I] Name of sub key containing value to get
1150 * lpszValue [I] Name of value to get
1151 * srrf [I] Flags for restricting returned data
1152 * pwType [O] Pointer to the values type
1153 * pvData [O] Pointer to the values data
1154 * pcbData [O] Pointer to the values size
1157 * Success: ERROR_SUCCESS. Output parameters contain the details read.
1158 * Failure: An error code from RegOpenKeyExA() or SHQueryValueExA().
1160 DWORD WINAPI SHRegGetValueA(HKEY hKey, LPCSTR lpszSubKey, LPCSTR lpszValue, DWORD srrfFlags,
1161 LPDWORD pwType, LPVOID pvData, LPDWORD pcbData)
1166 TRACE("(hkey=%p,%s,%s,%p,%p,%p)\n", hKey, debugstr_a(lpszSubKey),
1167 debugstr_a(lpszValue), pwType, pvData, pcbData);
1168 FIXME("Semi-Stub: Find meaning and implement handling of SRFF Flags 0x%08x\n", srrfFlags);
1170 dwRet = RegOpenKeyExA(hKey, lpszSubKey, 0, KEY_QUERY_VALUE, &hSubKey);
1173 /* SHQueryValueEx expands Environment strings */
1174 dwRet = SHQueryValueExA(hSubKey, lpszValue, 0, pwType, pvData, pcbData);
1175 RegCloseKey(hSubKey);
1180 /*************************************************************************
1181 * SHReg GetRegValueW [SHLWAPI.@]
1185 DWORD WINAPI SHRegGetValueW(HKEY hKey, LPCWSTR lpszSubKey, LPCWSTR lpszValue, DWORD srrfFlags,
1186 LPDWORD pwType, LPVOID pvData, LPDWORD pcbData)
1191 TRACE("(hkey=%p,%s,%s,0x%08x, %p,%p,%p)\n", hKey, debugstr_w(lpszSubKey),
1192 debugstr_w(lpszValue), srrfFlags,pwType, pvData, pcbData);
1193 FIXME("Semi-Stub: Find meaning and implement handling of SRFF Flags 0x%08x\n", srrfFlags);
1195 dwRet = RegOpenKeyExW(hKey, lpszSubKey, 0, KEY_QUERY_VALUE, &hSubKey);
1198 dwRet = SHQueryValueExW(hSubKey, lpszValue, 0, pwType, pvData, pcbData);
1199 RegCloseKey(hSubKey);
1204 /*************************************************************************
1205 * SHGetValueW [SHLWAPI.@]
1209 DWORD WINAPI SHGetValueW(HKEY hKey, LPCWSTR lpszSubKey, LPCWSTR lpszValue,
1210 LPDWORD pwType, LPVOID pvData, LPDWORD pcbData)
1215 TRACE("(hkey=%p,%s,%s,%p,%p,%p)\n", hKey, debugstr_w(lpszSubKey),
1216 debugstr_w(lpszValue), pwType, pvData, pcbData);
1219 dwRet = RegOpenKeyExW(hKey, lpszSubKey, 0, KEY_QUERY_VALUE, &hSubKey);
1223 dwRet = SHQueryValueExW(hSubKey ? hSubKey : hKey, lpszValue, 0, pwType, pvData, pcbData);
1224 if (hSubKey) RegCloseKey(hSubKey);
1229 /*************************************************************************
1230 * SHSetValueA [SHLWAPI.@]
1232 * Set a value in the registry.
1235 * hKey [I] Handle to registry key
1236 * lpszSubKey [I] Name of sub key under hKey
1237 * lpszValue [I] Name of value to set
1238 * dwType [I] Type of the value
1239 * pvData [I] Data of the value
1240 * cbData [I] Size of the value
1243 * Success: ERROR_SUCCESS. The value is set with the data given.
1244 * Failure: An error code from RegCreateKeyExA() or RegSetValueExA()
1247 * If lpszSubKey does not exist, it is created before the value is set. If
1248 * lpszSubKey is NULL or an empty string, then the value is added directly
1251 DWORD WINAPI SHSetValueA(HKEY hKey, LPCSTR lpszSubKey, LPCSTR lpszValue,
1252 DWORD dwType, LPCVOID pvData, DWORD cbData)
1254 DWORD dwRet = ERROR_SUCCESS, dwDummy;
1257 TRACE("(hkey=%p,%s,%s,%d,%p,%d)\n", hKey, debugstr_a(lpszSubKey),
1258 debugstr_a(lpszValue), dwType, pvData, cbData);
1260 if (lpszSubKey && *lpszSubKey)
1261 dwRet = RegCreateKeyExA(hKey, lpszSubKey, 0, NULL,
1262 0, KEY_SET_VALUE, NULL, &hSubKey, &dwDummy);
1267 dwRet = RegSetValueExA(hSubKey, lpszValue, 0, dwType, pvData, cbData);
1268 if (hSubKey != hKey)
1269 RegCloseKey(hSubKey);
1274 /*************************************************************************
1275 * SHSetValueW [SHLWAPI.@]
1279 DWORD WINAPI SHSetValueW(HKEY hKey, LPCWSTR lpszSubKey, LPCWSTR lpszValue,
1280 DWORD dwType, LPCVOID pvData, DWORD cbData)
1282 DWORD dwRet = ERROR_SUCCESS, dwDummy;
1285 TRACE("(hkey=%p,%s,%s,%d,%p,%d)\n", hKey, debugstr_w(lpszSubKey),
1286 debugstr_w(lpszValue), dwType, pvData, cbData);
1288 if (lpszSubKey && *lpszSubKey)
1289 dwRet = RegCreateKeyExW(hKey, lpszSubKey, 0, NULL,
1290 0, KEY_SET_VALUE, NULL, &hSubKey, &dwDummy);
1295 dwRet = RegSetValueExW(hSubKey, lpszValue, 0, dwType, pvData, cbData);
1296 if (hSubKey != hKey)
1297 RegCloseKey(hSubKey);
1302 /*************************************************************************
1303 * SHQueryInfoKeyA [SHLWAPI.@]
1305 * Get information about a registry key. See RegQueryInfoKeyA().
1308 * The result of calling RegQueryInfoKeyA().
1310 LONG WINAPI SHQueryInfoKeyA(HKEY hKey, LPDWORD pwSubKeys, LPDWORD pwSubKeyMax,
1311 LPDWORD pwValues, LPDWORD pwValueMax)
1313 TRACE("(hkey=%p,%p,%p,%p,%p)\n", hKey, pwSubKeys, pwSubKeyMax,
1314 pwValues, pwValueMax);
1315 return RegQueryInfoKeyA(hKey, NULL, NULL, NULL, pwSubKeys, pwSubKeyMax,
1316 NULL, pwValues, pwValueMax, NULL, NULL, NULL);
1319 /*************************************************************************
1320 * SHQueryInfoKeyW [SHLWAPI.@]
1322 * See SHQueryInfoKeyA.
1324 LONG WINAPI SHQueryInfoKeyW(HKEY hKey, LPDWORD pwSubKeys, LPDWORD pwSubKeyMax,
1325 LPDWORD pwValues, LPDWORD pwValueMax)
1327 TRACE("(hkey=%p,%p,%p,%p,%p)\n", hKey, pwSubKeys, pwSubKeyMax,
1328 pwValues, pwValueMax);
1329 return RegQueryInfoKeyW(hKey, NULL, NULL, NULL, pwSubKeys, pwSubKeyMax,
1330 NULL, pwValues, pwValueMax, NULL, NULL, NULL);
1333 /*************************************************************************
1334 * SHQueryValueExA [SHLWAPI.@]
1336 * Get a value from the registry, expanding environment variable strings.
1339 * hKey [I] Handle to registry key
1340 * lpszValue [I] Name of value to query
1341 * lpReserved [O] Reserved for future use; must be NULL
1342 * pwType [O] Optional pointer updated with the values type
1343 * pvData [O] Optional pointer updated with the values data
1344 * pcbData [O] Optional pointer updated with the values size
1347 * Success: ERROR_SUCCESS. Any non NULL output parameters are updated with
1348 * information about the value.
1349 * Failure: ERROR_OUTOFMEMORY if memory allocation fails, or the type of the
1350 * data is REG_EXPAND_SZ and pcbData is NULL. Otherwise an error
1351 * code from RegQueryValueExA() or ExpandEnvironmentStringsA().
1354 * Either pwType, pvData or pcbData may be NULL if the caller doesn't want
1355 * the type, data or size information for the value.
1357 * If the type of the data is REG_EXPAND_SZ, it is expanded to REG_SZ. The
1358 * value returned will be truncated if it is of type REG_SZ and bigger than
1359 * the buffer given to store it.
1362 * case-1: the unexpanded string is smaller than the expanded one
1363 * subcase-1: the buffer is too small to hold the unexpanded string:
1364 * function fails and returns the size of the unexpanded string.
1366 * subcase-2: buffer is too small to hold the expanded string:
1367 * the function return success (!!) and the result is truncated
1368 * *** This is clearly an error in the native implementation. ***
1370 * case-2: the unexpanded string is bigger than the expanded one
1371 * The buffer must have enough space to hold the unexpanded
1372 * string even if the result is smaller.
1375 DWORD WINAPI SHQueryValueExA( HKEY hKey, LPCSTR lpszValue,
1376 LPDWORD lpReserved, LPDWORD pwType,
1377 LPVOID pvData, LPDWORD pcbData)
1379 DWORD dwRet, dwType, dwUnExpDataLen = 0, dwExpDataLen;
1381 TRACE("(hkey=%p,%s,%p,%p,%p,%p=%d)\n", hKey, debugstr_a(lpszValue),
1382 lpReserved, pwType, pvData, pcbData, pcbData ? *pcbData : 0);
1384 if (pcbData) dwUnExpDataLen = *pcbData;
1386 dwRet = RegQueryValueExA(hKey, lpszValue, lpReserved, &dwType, pvData, &dwUnExpDataLen);
1388 if (pcbData && (dwType == REG_EXPAND_SZ))
1390 DWORD nBytesToAlloc;
1392 /* Expand type REG_EXPAND_SZ into REG_SZ */
1395 /* If the caller didn't supply a buffer or the buffer is too small we have
1396 * to allocate our own
1398 if ((!pvData) || (dwRet == ERROR_MORE_DATA) )
1401 nBytesToAlloc = dwUnExpDataLen;
1403 szData = (LPSTR) LocalAlloc(LMEM_ZEROINIT, nBytesToAlloc);
1404 RegQueryValueExA (hKey, lpszValue, lpReserved, NULL, (LPBYTE)szData, &nBytesToAlloc);
1405 dwExpDataLen = ExpandEnvironmentStringsA(szData, &cNull, 1);
1406 dwUnExpDataLen = max(nBytesToAlloc, dwExpDataLen);
1407 LocalFree((HLOCAL) szData);
1411 nBytesToAlloc = (lstrlenA(pvData)+1) * sizeof (CHAR);
1412 szData = (LPSTR) LocalAlloc(LMEM_ZEROINIT, nBytesToAlloc );
1413 lstrcpyA(szData, pvData);
1414 dwExpDataLen = ExpandEnvironmentStringsA(szData, pvData, *pcbData / sizeof(CHAR));
1415 if (dwExpDataLen > *pcbData) dwRet = ERROR_MORE_DATA;
1416 dwUnExpDataLen = max(nBytesToAlloc, dwExpDataLen);
1417 LocalFree((HLOCAL) szData);
1421 /* Update the type and data size if the caller wanted them */
1422 if ( dwType == REG_EXPAND_SZ ) dwType = REG_SZ;
1423 if ( pwType ) *pwType = dwType;
1424 if ( pcbData ) *pcbData = dwUnExpDataLen;
1429 /*************************************************************************
1430 * SHQueryValueExW [SHLWAPI.@]
1432 * See SHQueryValueExA.
1434 DWORD WINAPI SHQueryValueExW(HKEY hKey, LPCWSTR lpszValue,
1435 LPDWORD lpReserved, LPDWORD pwType,
1436 LPVOID pvData, LPDWORD pcbData)
1438 DWORD dwRet, dwType, dwUnExpDataLen = 0, dwExpDataLen;
1440 TRACE("(hkey=%p,%s,%p,%p,%p,%p=%d)\n", hKey, debugstr_w(lpszValue),
1441 lpReserved, pwType, pvData, pcbData, pcbData ? *pcbData : 0);
1443 if (pcbData) dwUnExpDataLen = *pcbData;
1445 dwRet = RegQueryValueExW(hKey, lpszValue, lpReserved, &dwType, pvData, &dwUnExpDataLen);
1446 if (dwRet!=ERROR_SUCCESS && dwRet!=ERROR_MORE_DATA)
1449 if (pcbData && (dwType == REG_EXPAND_SZ))
1451 DWORD nBytesToAlloc;
1453 /* Expand type REG_EXPAND_SZ into REG_SZ */
1456 /* If the caller didn't supply a buffer or the buffer is too small we have
1457 * to allocate our own
1459 if ((!pvData) || (dwRet == ERROR_MORE_DATA) )
1462 nBytesToAlloc = dwUnExpDataLen;
1464 szData = (LPWSTR) LocalAlloc(LMEM_ZEROINIT, nBytesToAlloc);
1465 RegQueryValueExW (hKey, lpszValue, lpReserved, NULL, (LPBYTE)szData, &nBytesToAlloc);
1466 dwExpDataLen = ExpandEnvironmentStringsW(szData, &cNull, 1);
1467 dwUnExpDataLen = max(nBytesToAlloc, dwExpDataLen);
1468 LocalFree((HLOCAL) szData);
1472 nBytesToAlloc = (lstrlenW(pvData) + 1) * sizeof(WCHAR);
1473 szData = (LPWSTR) LocalAlloc(LMEM_ZEROINIT, nBytesToAlloc );
1474 lstrcpyW(szData, pvData);
1475 dwExpDataLen = ExpandEnvironmentStringsW(szData, pvData, *pcbData/sizeof(WCHAR) );
1476 if (dwExpDataLen > *pcbData) dwRet = ERROR_MORE_DATA;
1477 dwUnExpDataLen = max(nBytesToAlloc, dwExpDataLen);
1478 LocalFree((HLOCAL) szData);
1482 /* Update the type and data size if the caller wanted them */
1483 if ( dwType == REG_EXPAND_SZ ) dwType = REG_SZ;
1484 if ( pwType ) *pwType = dwType;
1485 if ( pcbData ) *pcbData = dwUnExpDataLen;
1489 /*************************************************************************
1490 * SHDeleteKeyA [SHLWAPI.@]
1492 * Delete a registry key and any sub keys/values present
1494 * This function forwards to the unicode version directly, to avoid
1495 * handling subkeys that are not representable in ASCII.
1498 * hKey [I] Handle to registry key
1499 * lpszSubKey [I] Name of sub key to delete
1502 * Success: ERROR_SUCCESS. The key is deleted.
1503 * Failure: An error code from RegOpenKeyExA(), RegQueryInfoKeyA(),
1504 * RegEnumKeyExA() or RegDeleteKeyA().
1506 DWORD WINAPI SHDeleteKeyA(HKEY hKey, LPCSTR lpszSubKey)
1508 WCHAR subkeyW[MAX_PATH];
1510 MultiByteToWideChar (CP_ACP, 0, lpszSubKey, -1, subkeyW, sizeof(subkeyW)/sizeof(WCHAR));
1511 return SHDeleteKeyW(hKey, subkeyW);
1514 /*************************************************************************
1515 * SHDeleteKeyW [SHLWAPI.@]
1519 DWORD WINAPI SHDeleteKeyW(HKEY hKey, LPCWSTR lpszSubKey)
1521 DWORD dwRet, dwMaxSubkeyLen = 0, dwSize;
1522 WCHAR szNameBuf[MAX_PATH], *lpszName = szNameBuf;
1525 TRACE("(hkey=%p,%s)\n", hKey, debugstr_w(lpszSubKey));
1527 dwRet = RegOpenKeyExW(hKey, lpszSubKey, 0, KEY_READ, &hSubKey);
1530 /* Find the maximum subkey length so that we can allocate a buffer */
1531 dwRet = RegQueryInfoKeyW(hSubKey, NULL, NULL, NULL, NULL,
1532 &dwMaxSubkeyLen, NULL, NULL, NULL, NULL, NULL, NULL);
1536 if (dwMaxSubkeyLen > sizeof(szNameBuf)/sizeof(WCHAR))
1537 /* Name too big: alloc a buffer for it */
1538 lpszName = HeapAlloc(GetProcessHeap(), 0, dwMaxSubkeyLen*sizeof(WCHAR));
1541 dwRet = ERROR_NOT_ENOUGH_MEMORY;
1544 while (dwRet == ERROR_SUCCESS)
1546 dwSize = dwMaxSubkeyLen;
1547 dwRet = RegEnumKeyExW(hSubKey, 0, lpszName, &dwSize, NULL, NULL, NULL, NULL);
1548 if (dwRet == ERROR_SUCCESS || dwRet == ERROR_MORE_DATA)
1549 dwRet = SHDeleteKeyW(hSubKey, lpszName);
1551 if (dwRet == ERROR_NO_MORE_ITEMS)
1552 dwRet = ERROR_SUCCESS;
1554 if (lpszName != szNameBuf)
1555 HeapFree(GetProcessHeap(), 0, lpszName); /* Free buffer if allocated */
1559 RegCloseKey(hSubKey);
1561 dwRet = RegDeleteKeyW(hKey, lpszSubKey);
1566 /*************************************************************************
1567 * SHDeleteEmptyKeyA [SHLWAPI.@]
1569 * Delete a registry key with no sub keys.
1572 * hKey [I] Handle to registry key
1573 * lpszSubKey [I] Name of sub key to delete
1576 * Success: ERROR_SUCCESS. The key is deleted.
1577 * Failure: If the key is not empty, returns ERROR_KEY_HAS_CHILDREN. Otherwise
1578 * returns an error code from RegOpenKeyExA(), RegQueryInfoKeyA() or
1581 DWORD WINAPI SHDeleteEmptyKeyA(HKEY hKey, LPCSTR lpszSubKey)
1583 DWORD dwRet, dwKeyCount = 0;
1586 TRACE("(hkey=%p,%s)\n", hKey, debugstr_a(lpszSubKey));
1588 dwRet = RegOpenKeyExA(hKey, lpszSubKey, 0, KEY_READ, &hSubKey);
1591 dwRet = RegQueryInfoKeyA(hSubKey, NULL, NULL, NULL, &dwKeyCount,
1592 NULL, NULL, NULL, NULL, NULL, NULL, NULL);
1593 RegCloseKey(hSubKey);
1597 dwRet = RegDeleteKeyA(hKey, lpszSubKey);
1599 dwRet = ERROR_KEY_HAS_CHILDREN;
1605 /*************************************************************************
1606 * SHDeleteEmptyKeyW [SHLWAPI.@]
1608 * See SHDeleteEmptyKeyA.
1610 DWORD WINAPI SHDeleteEmptyKeyW(HKEY hKey, LPCWSTR lpszSubKey)
1612 DWORD dwRet, dwKeyCount = 0;
1615 TRACE("(hkey=%p, %s)\n", hKey, debugstr_w(lpszSubKey));
1617 dwRet = RegOpenKeyExW(hKey, lpszSubKey, 0, KEY_READ, &hSubKey);
1620 dwRet = RegQueryInfoKeyW(hSubKey, NULL, NULL, NULL, &dwKeyCount,
1621 NULL, NULL, NULL, NULL, NULL, NULL, NULL);
1622 RegCloseKey(hSubKey);
1626 dwRet = RegDeleteKeyW(hKey, lpszSubKey);
1628 dwRet = ERROR_KEY_HAS_CHILDREN;
1634 /*************************************************************************
1635 * SHDeleteOrphanKeyA [SHLWAPI.@]
1637 * Delete a registry key with no sub keys or values.
1640 * hKey [I] Handle to registry key
1641 * lpszSubKey [I] Name of sub key to possibly delete
1644 * Success: ERROR_SUCCESS. The key has been deleted if it was an orphan.
1645 * Failure: An error from RegOpenKeyExA(), RegQueryValueExA(), or RegDeleteKeyA().
1647 DWORD WINAPI SHDeleteOrphanKeyA(HKEY hKey, LPCSTR lpszSubKey)
1650 DWORD dwKeyCount = 0, dwValueCount = 0, dwRet;
1652 TRACE("(hkey=%p,%s)\n", hKey, debugstr_a(lpszSubKey));
1654 dwRet = RegOpenKeyExA(hKey, lpszSubKey, 0, KEY_READ, &hSubKey);
1658 /* Get subkey and value count */
1659 dwRet = RegQueryInfoKeyA(hSubKey, NULL, NULL, NULL, &dwKeyCount,
1660 NULL, NULL, &dwValueCount, NULL, NULL, NULL, NULL);
1662 if(!dwRet && !dwKeyCount && !dwValueCount)
1664 dwRet = RegDeleteKeyA(hKey, lpszSubKey);
1666 RegCloseKey(hSubKey);
1671 /*************************************************************************
1672 * SHDeleteOrphanKeyW [SHLWAPI.@]
1674 * See SHDeleteOrphanKeyA.
1676 DWORD WINAPI SHDeleteOrphanKeyW(HKEY hKey, LPCWSTR lpszSubKey)
1679 DWORD dwKeyCount = 0, dwValueCount = 0, dwRet;
1681 TRACE("(hkey=%p,%s)\n", hKey, debugstr_w(lpszSubKey));
1683 dwRet = RegOpenKeyExW(hKey, lpszSubKey, 0, KEY_READ, &hSubKey);
1687 /* Get subkey and value count */
1688 dwRet = RegQueryInfoKeyW(hSubKey, NULL, NULL, NULL, &dwKeyCount,
1689 NULL, NULL, &dwValueCount, NULL, NULL, NULL, NULL);
1691 if(!dwRet && !dwKeyCount && !dwValueCount)
1693 dwRet = RegDeleteKeyW(hKey, lpszSubKey);
1695 RegCloseKey(hSubKey);
1700 /*************************************************************************
1701 * SHDeleteValueA [SHLWAPI.@]
1703 * Delete a value from the registry.
1706 * hKey [I] Handle to registry key
1707 * lpszSubKey [I] Name of sub key containing value to delete
1708 * lpszValue [I] Name of value to delete
1711 * Success: ERROR_SUCCESS. The value is deleted.
1712 * Failure: An error code from RegOpenKeyExA() or RegDeleteValueA().
1714 DWORD WINAPI SHDeleteValueA(HKEY hKey, LPCSTR lpszSubKey, LPCSTR lpszValue)
1719 TRACE("(hkey=%p,%s,%s)\n", hKey, debugstr_a(lpszSubKey), debugstr_a(lpszValue));
1721 dwRet = RegOpenKeyExA(hKey, lpszSubKey, 0, KEY_SET_VALUE, &hSubKey);
1724 dwRet = RegDeleteValueA(hSubKey, lpszValue);
1725 RegCloseKey(hSubKey);
1730 /*************************************************************************
1731 * SHDeleteValueW [SHLWAPI.@]
1733 * See SHDeleteValueA.
1735 DWORD WINAPI SHDeleteValueW(HKEY hKey, LPCWSTR lpszSubKey, LPCWSTR lpszValue)
1740 TRACE("(hkey=%p,%s,%s)\n", hKey, debugstr_w(lpszSubKey), debugstr_w(lpszValue));
1742 dwRet = RegOpenKeyExW(hKey, lpszSubKey, 0, KEY_SET_VALUE, &hSubKey);
1745 dwRet = RegDeleteValueW(hSubKey, lpszValue);
1746 RegCloseKey(hSubKey);
1751 /*************************************************************************
1752 * SHEnumKeyExA [SHLWAPI.@]
1754 * Enumerate sub keys in a registry key.
1757 * hKey [I] Handle to registry key
1758 * dwIndex [I] Index of key to enumerate
1759 * lpszSubKey [O] Pointer updated with the subkey name
1760 * pwLen [O] Pointer updated with the subkey length
1763 * Success: ERROR_SUCCESS. lpszSubKey and pwLen are updated.
1764 * Failure: An error code from RegEnumKeyExA().
1766 LONG WINAPI SHEnumKeyExA(HKEY hKey, DWORD dwIndex, LPSTR lpszSubKey,
1769 TRACE("(hkey=%p,%d,%s,%p)\n", hKey, dwIndex, debugstr_a(lpszSubKey), pwLen);
1771 return RegEnumKeyExA(hKey, dwIndex, lpszSubKey, pwLen, NULL, NULL, NULL, NULL);
1774 /*************************************************************************
1775 * SHEnumKeyExW [SHLWAPI.@]
1779 LONG WINAPI SHEnumKeyExW(HKEY hKey, DWORD dwIndex, LPWSTR lpszSubKey,
1782 TRACE("(hkey=%p,%d,%s,%p)\n", hKey, dwIndex, debugstr_w(lpszSubKey), pwLen);
1784 return RegEnumKeyExW(hKey, dwIndex, lpszSubKey, pwLen, NULL, NULL, NULL, NULL);
1787 /*************************************************************************
1788 * SHEnumValueA [SHLWAPI.@]
1790 * Enumerate values in a registry key.
1793 * hKey [I] Handle to registry key
1794 * dwIndex [I] Index of key to enumerate
1795 * lpszValue [O] Pointer updated with the values name
1796 * pwLen [O] Pointer updated with the values length
1797 * pwType [O] Pointer updated with the values type
1798 * pvData [O] Pointer updated with the values data
1799 * pcbData [O] Pointer updated with the values size
1802 * Success: ERROR_SUCCESS. Output parameters are updated.
1803 * Failure: An error code from RegEnumValueA().
1805 LONG WINAPI SHEnumValueA(HKEY hKey, DWORD dwIndex, LPSTR lpszValue,
1806 LPDWORD pwLen, LPDWORD pwType,
1807 LPVOID pvData, LPDWORD pcbData)
1809 TRACE("(hkey=%p,%d,%s,%p,%p,%p,%p)\n", hKey, dwIndex,
1810 debugstr_a(lpszValue), pwLen, pwType, pvData, pcbData);
1812 return RegEnumValueA(hKey, dwIndex, lpszValue, pwLen, NULL,
1813 pwType, pvData, pcbData);
1816 /*************************************************************************
1817 * SHEnumValueW [SHLWAPI.@]
1821 LONG WINAPI SHEnumValueW(HKEY hKey, DWORD dwIndex, LPWSTR lpszValue,
1822 LPDWORD pwLen, LPDWORD pwType,
1823 LPVOID pvData, LPDWORD pcbData)
1825 TRACE("(hkey=%p,%d,%s,%p,%p,%p,%p)\n", hKey, dwIndex,
1826 debugstr_w(lpszValue), pwLen, pwType, pvData, pcbData);
1828 return RegEnumValueW(hKey, dwIndex, lpszValue, pwLen, NULL,
1829 pwType, pvData, pcbData);
1832 /*************************************************************************
1835 * Get a value from the registry.
1838 * hKey [I] Handle to registry key
1839 * pSubKey [I] Name of sub key containing value to get
1840 * pValue [I] Name of value to get
1841 * pwType [O] Destination for the values type
1842 * pvData [O] Destination for the values data
1843 * pbData [O] Destination for the values size
1846 * Success: ERROR_SUCCESS. Output parameters contain the details read.
1847 * Failure: An error code from RegOpenKeyExA() or SHQueryValueExA(),
1848 * or ERROR_INVALID_FUNCTION in the machine is in safe mode.
1850 DWORD WINAPI SHGetValueGoodBootA(HKEY hkey, LPCSTR pSubKey, LPCSTR pValue,
1851 LPDWORD pwType, LPVOID pvData, LPDWORD pbData)
1853 if (GetSystemMetrics(SM_CLEANBOOT))
1854 return ERROR_INVALID_FUNCTION;
1855 return SHGetValueA(hkey, pSubKey, pValue, pwType, pvData, pbData);
1858 /*************************************************************************
1861 * Unicode version of SHGetValueGoodBootW.
1863 DWORD WINAPI SHGetValueGoodBootW(HKEY hkey, LPCWSTR pSubKey, LPCWSTR pValue,
1864 LPDWORD pwType, LPVOID pvData, LPDWORD pbData)
1866 if (GetSystemMetrics(SM_CLEANBOOT))
1867 return ERROR_INVALID_FUNCTION;
1868 return SHGetValueW(hkey, pSubKey, pValue, pwType, pvData, pbData);
1871 /*************************************************************************
1874 * Set a MIME content type in the registry.
1877 * lpszSubKey [I] Name of key under HKEY_CLASSES_ROOT.
1878 * lpszValue [I] Value to set
1884 BOOL WINAPI RegisterMIMETypeForExtensionA(LPCSTR lpszSubKey, LPCSTR lpszValue)
1890 WARN("Invalid lpszValue would crash under Win32!\n");
1894 dwRet = SHSetValueA(HKEY_CLASSES_ROOT, lpszSubKey, lpszContentTypeA,
1895 REG_SZ, lpszValue, strlen(lpszValue));
1896 return dwRet ? FALSE : TRUE;
1899 /*************************************************************************
1902 * Unicode version of RegisterMIMETypeForExtensionA.
1904 BOOL WINAPI RegisterMIMETypeForExtensionW(LPCWSTR lpszSubKey, LPCWSTR lpszValue)
1910 WARN("Invalid lpszValue would crash under Win32!\n");
1914 dwRet = SHSetValueW(HKEY_CLASSES_ROOT, lpszSubKey, lpszContentTypeW,
1915 REG_SZ, lpszValue, strlenW(lpszValue));
1916 return dwRet ? FALSE : TRUE;
1919 /*************************************************************************
1922 * Delete a MIME content type from the registry.
1925 * lpszSubKey [I] Name of sub key
1931 BOOL WINAPI UnregisterMIMETypeForExtensionA(LPCSTR lpszSubKey)
1933 HRESULT ret = SHDeleteValueA(HKEY_CLASSES_ROOT, lpszSubKey, lpszContentTypeA);
1934 return ret ? FALSE : TRUE;
1937 /*************************************************************************
1940 * Unicode version of UnregisterMIMETypeForExtensionA.
1942 BOOL WINAPI UnregisterMIMETypeForExtensionW(LPCWSTR lpszSubKey)
1944 HRESULT ret = SHDeleteValueW(HKEY_CLASSES_ROOT, lpszSubKey, lpszContentTypeW);
1945 return ret ? FALSE : TRUE;
1948 /*************************************************************************
1951 * Get the registry path to a MIME content key.
1954 * lpszType [I] Content type to get the path for
1955 * lpszBuffer [O] Destination for path
1956 * dwLen [I] Length of lpszBuffer
1959 * Success: TRUE. lpszBuffer contains the full path.
1963 * The base path for the key is "MIME\Database\Content Type\"
1965 BOOL WINAPI GetMIMETypeSubKeyA(LPCSTR lpszType, LPSTR lpszBuffer, DWORD dwLen)
1967 TRACE("(%s,%p,%d)\n", debugstr_a(lpszType), lpszBuffer, dwLen);
1969 if (dwLen > dwLenMimeDbContent && lpszType && lpszBuffer)
1971 size_t dwStrLen = strlen(lpszType);
1973 if (dwStrLen < dwLen - dwLenMimeDbContent)
1975 memcpy(lpszBuffer, szMimeDbContentA, dwLenMimeDbContent);
1976 memcpy(lpszBuffer + dwLenMimeDbContent, lpszType, dwStrLen + 1);
1983 /*************************************************************************
1986 * Unicode version of GetMIMETypeSubKeyA.
1988 BOOL WINAPI GetMIMETypeSubKeyW(LPCWSTR lpszType, LPWSTR lpszBuffer, DWORD dwLen)
1990 TRACE("(%s,%p,%d)\n", debugstr_w(lpszType), lpszBuffer, dwLen);
1992 if (dwLen > dwLenMimeDbContent && lpszType && lpszBuffer)
1994 DWORD dwStrLen = strlenW(lpszType);
1996 if (dwStrLen < dwLen - dwLenMimeDbContent)
1998 memcpy(lpszBuffer, szMimeDbContentW, dwLenMimeDbContent * sizeof(WCHAR));
1999 memcpy(lpszBuffer + dwLenMimeDbContent, lpszType, (dwStrLen + 1) * sizeof(WCHAR));
2006 /*************************************************************************
2009 * Get the file extension for a given Mime type.
2012 * lpszType [I] Mime type to get the file extension for
2013 * lpExt [O] Destination for the resulting extension
2014 * iLen [I] Length of lpExt in characters
2017 * Success: TRUE. lpExt contains the file extension.
2018 * Failure: FALSE, if any parameter is invalid or the extension cannot be
2019 * retrieved. If iLen > 0, lpExt is set to an empty string.
2022 * - The extension returned in lpExt always has a leading '.' character, even
2023 * if the registry Mime database entry does not.
2024 * - iLen must be long enough for the file extension for this function to succeed.
2026 BOOL WINAPI MIME_GetExtensionA(LPCSTR lpszType, LPSTR lpExt, INT iLen)
2028 char szSubKey[MAX_PATH];
2029 DWORD dwlen = iLen - 1, dwType;
2032 if (iLen > 0 && lpExt)
2035 if (lpszType && lpExt && iLen > 2 &&
2036 GetMIMETypeSubKeyA(lpszType, szSubKey, MAX_PATH) &&
2037 !SHGetValueA(HKEY_CLASSES_ROOT, szSubKey, szExtensionA, &dwType, lpExt + 1, &dwlen) &&
2040 if (lpExt[1] == '.')
2041 memmove(lpExt, lpExt + 1, strlen(lpExt + 1) + 1);
2043 *lpExt = '.'; /* Supply a '.' */
2049 /*************************************************************************
2052 * Unicode version of MIME_GetExtensionA.
2054 BOOL WINAPI MIME_GetExtensionW(LPCWSTR lpszType, LPWSTR lpExt, INT iLen)
2056 WCHAR szSubKey[MAX_PATH];
2057 DWORD dwlen = iLen - 1, dwType;
2060 if (iLen > 0 && lpExt)
2063 if (lpszType && lpExt && iLen > 2 &&
2064 GetMIMETypeSubKeyW(lpszType, szSubKey, MAX_PATH) &&
2065 !SHGetValueW(HKEY_CLASSES_ROOT, szSubKey, szExtensionW, &dwType, lpExt + 1, &dwlen) &&
2068 if (lpExt[1] == '.')
2069 memmove(lpExt, lpExt + 1, (strlenW(lpExt + 1) + 1) * sizeof(WCHAR));
2071 *lpExt = '.'; /* Supply a '.' */
2077 /*************************************************************************
2080 * Set the file extension for a MIME content key.
2083 * lpszExt [I] File extension to set
2084 * lpszType [I] Content type to set the extension for
2087 * Success: TRUE. The file extension is set in the registry.
2090 BOOL WINAPI RegisterExtensionForMIMETypeA(LPCSTR lpszExt, LPCSTR lpszType)
2093 char szKey[MAX_PATH];
2095 TRACE("(%s,%s)\n", debugstr_a(lpszExt), debugstr_a(lpszType));
2097 if (!GetMIMETypeSubKeyA(lpszType, szKey, MAX_PATH)) /* Get full path to the key */
2100 dwLen = strlen(lpszExt) + 1;
2102 if (SHSetValueA(HKEY_CLASSES_ROOT, szKey, szExtensionA, REG_SZ, lpszExt, dwLen))
2107 /*************************************************************************
2110 * Unicode version of RegisterExtensionForMIMETypeA.
2112 BOOL WINAPI RegisterExtensionForMIMETypeW(LPCWSTR lpszExt, LPCWSTR lpszType)
2115 WCHAR szKey[MAX_PATH];
2117 TRACE("(%s,%s)\n", debugstr_w(lpszExt), debugstr_w(lpszType));
2119 /* Get the full path to the key */
2120 if (!GetMIMETypeSubKeyW(lpszType, szKey, MAX_PATH)) /* Get full path to the key */
2123 dwLen = (lstrlenW(lpszExt) + 1) * sizeof(WCHAR);
2125 if (SHSetValueW(HKEY_CLASSES_ROOT, szKey, szExtensionW, REG_SZ, lpszExt, dwLen))
2130 /*************************************************************************
2133 * Delete a file extension from a MIME content type.
2136 * lpszType [I] Content type to delete the extension for
2139 * Success: TRUE. The file extension is deleted from the registry.
2140 * Failure: FALSE. The extension may have been removed but the key remains.
2143 * If deleting the extension leaves an orphan key, the key is removed also.
2145 BOOL WINAPI UnregisterExtensionForMIMETypeA(LPCSTR lpszType)
2147 char szKey[MAX_PATH];
2149 TRACE("(%s)\n", debugstr_a(lpszType));
2151 if (!GetMIMETypeSubKeyA(lpszType, szKey, MAX_PATH)) /* Get full path to the key */
2154 if (!SHDeleteValueA(HKEY_CLASSES_ROOT, szKey, szExtensionA))
2157 if (!SHDeleteOrphanKeyA(HKEY_CLASSES_ROOT, szKey))
2162 /*************************************************************************
2165 * Unicode version of UnregisterExtensionForMIMETypeA.
2167 BOOL WINAPI UnregisterExtensionForMIMETypeW(LPCWSTR lpszType)
2169 WCHAR szKey[MAX_PATH];
2171 TRACE("(%s)\n", debugstr_w(lpszType));
2173 if (!GetMIMETypeSubKeyW(lpszType, szKey, MAX_PATH)) /* Get full path to the key */
2176 if (!SHDeleteValueW(HKEY_CLASSES_ROOT, szKey, szExtensionW))
2179 if (!SHDeleteOrphanKeyW(HKEY_CLASSES_ROOT, szKey))
2184 /*************************************************************************
2185 * SHRegDuplicateHKey [SHLWAPI.@]
2187 * Create a duplicate of a registry handle.
2190 * hKey [I] key to duplicate.
2193 * A new handle pointing to the same key as hKey.
2195 HKEY WINAPI SHRegDuplicateHKey(HKEY hKey)
2199 RegOpenKeyExA(hKey, 0, 0, MAXIMUM_ALLOWED, &newKey);
2200 TRACE("new key is %p\n", newKey);
2205 /*************************************************************************
2206 * SHCopyKeyA [SHLWAPI.@]
2208 * Copy a key and its values/sub keys to another location.
2211 * hKeySrc [I] Source key to copy from
2212 * lpszSrcSubKey [I] Sub key under hKeySrc, or NULL to use hKeySrc directly
2213 * hKeyDst [I] Destination key
2214 * dwReserved [I] Reserved, must be 0
2217 * Success: ERROR_SUCCESS. The key is copied to the destination key.
2218 * Failure: A standard windows error code.
2221 * If hKeyDst is a key under hKeySrc, this function will misbehave
2222 * (It will loop until out of stack, or the registry is full). This
2223 * bug is present in Win32 also.
2225 DWORD WINAPI SHCopyKeyA(HKEY hKeySrc, LPCSTR lpszSrcSubKey, HKEY hKeyDst, DWORD dwReserved)
2227 WCHAR szSubKeyW[MAX_PATH];
2229 TRACE("(hkey=%p,%s,%p08x,%d)\n", hKeySrc, debugstr_a(lpszSrcSubKey), hKeyDst, dwReserved);
2232 MultiByteToWideChar(0, 0, lpszSrcSubKey, -1, szSubKeyW, MAX_PATH);
2234 return SHCopyKeyW(hKeySrc, lpszSrcSubKey ? szSubKeyW : NULL, hKeyDst, dwReserved);
2237 /*************************************************************************
2238 * SHCopyKeyW [SHLWAPI.@]
2242 DWORD WINAPI SHCopyKeyW(HKEY hKeySrc, LPCWSTR lpszSrcSubKey, HKEY hKeyDst, DWORD dwReserved)
2244 DWORD dwKeyCount = 0, dwValueCount = 0, dwMaxKeyLen = 0;
2245 DWORD dwMaxValueLen = 0, dwMaxDataLen = 0, i;
2247 LPVOID lpBuff = (LPVOID)buff;
2248 WCHAR szName[MAX_PATH], *lpszName = szName;
2251 TRACE("hkey=%p,%s,%p08x,%d)\n", hKeySrc, debugstr_w(lpszSrcSubKey), hKeyDst, dwReserved);
2253 if(!hKeyDst || !hKeySrc)
2254 dwRet = ERROR_INVALID_PARAMETER;
2257 /* Open source key */
2259 dwRet = RegOpenKeyExW(hKeySrc, lpszSrcSubKey, 0, KEY_ALL_ACCESS, &hKeySrc);
2262 hKeyDst = NULL; /* Don't close this key since we didn't open it */
2265 /* Get details about sub keys and values */
2266 dwRet = RegQueryInfoKeyW(hKeySrc, NULL, NULL, NULL, &dwKeyCount, &dwMaxKeyLen,
2267 NULL, &dwValueCount, &dwMaxValueLen, &dwMaxDataLen,
2271 if (dwMaxValueLen > dwMaxKeyLen)
2272 dwMaxKeyLen = dwMaxValueLen; /* Get max size for key/value names */
2274 if (dwMaxKeyLen++ > MAX_PATH - 1)
2275 lpszName = HeapAlloc(GetProcessHeap(), 0, dwMaxKeyLen * sizeof(WCHAR));
2277 if (dwMaxDataLen > sizeof(buff))
2278 lpBuff = HeapAlloc(GetProcessHeap(), 0, dwMaxDataLen);
2280 if (!lpszName || !lpBuff)
2281 dwRet = ERROR_NOT_ENOUGH_MEMORY;
2286 /* Copy all the sub keys */
2287 for(i = 0; i < dwKeyCount && !dwRet; i++)
2289 HKEY hSubKeySrc, hSubKeyDst;
2290 DWORD dwSize = dwMaxKeyLen;
2292 dwRet = RegEnumKeyExW(hKeySrc, i, lpszName, &dwSize, NULL, NULL, NULL, NULL);
2296 /* Open source sub key */
2297 dwRet = RegOpenKeyExW(hKeySrc, lpszName, 0, KEY_READ, &hSubKeySrc);
2301 /* Create destination sub key */
2302 dwRet = RegCreateKeyW(hKeyDst, lpszName, &hSubKeyDst);
2306 /* Recursively copy keys and values from the sub key */
2307 dwRet = SHCopyKeyW(hSubKeySrc, NULL, hSubKeyDst, 0);
2308 RegCloseKey(hSubKeyDst);
2311 RegCloseKey(hSubKeySrc);
2315 /* Copy all the values in this key */
2316 for (i = 0; i < dwValueCount && !dwRet; i++)
2318 DWORD dwNameSize = dwMaxKeyLen, dwType, dwLen = dwMaxDataLen;
2320 dwRet = RegEnumValueW(hKeySrc, i, lpszName, &dwNameSize, NULL, &dwType, lpBuff, &dwLen);
2323 dwRet = SHSetValueW(hKeyDst, NULL, lpszName, dwType, lpBuff, dwLen);
2326 /* Free buffers if allocated */
2327 if (lpszName != szName)
2328 HeapFree(GetProcessHeap(), 0, lpszName);
2330 HeapFree(GetProcessHeap(), 0, lpBuff);
2332 if (lpszSrcSubKey && hKeyDst)
2333 RegCloseKey(hKeyDst);
2338 * The following functions are ORDINAL ONLY:
2341 /*************************************************************************
2344 * Read an integer value from the registry, falling back to a default.
2347 * hKey [I] Registry key to read from
2348 * lpszValue [I] Value name to read
2349 * iDefault [I] Default value to return
2352 * The value contained in the given registry value if present, otherwise
2355 int WINAPI SHRegGetIntW(HKEY hKey, LPCWSTR lpszValue, int iDefault)
2357 TRACE("(%p,%s,%d)\n", hKey, debugstr_w(lpszValue), iDefault);
2362 DWORD dwSize = sizeof(szBuff);
2364 SHQueryValueExW(hKey, lpszValue, 0, 0, szBuff, &dwSize);
2366 if(*szBuff >= '0' && *szBuff <= '9')
2367 return StrToIntW(szBuff);
2372 /*************************************************************************
2375 * Create or open an explorer ClassId Key.
2378 * guid [I] Explorer ClassId key to open
2379 * lpszValue [I] Value name under the ClassId Key
2380 * bUseHKCU [I] TRUE=Use HKEY_CURRENT_USER, FALSE=Use HKEY_CLASSES_ROOT
2381 * bCreate [I] TRUE=Create the key if it doesn't exist, FALSE=Don't
2382 * phKey [O] Destination for the resulting key handle
2385 * Success: S_OK. phKey contains the resulting registry handle.
2386 * Failure: An HRESULT error code indicating the problem.
2388 HRESULT WINAPI SHRegGetCLSIDKeyA(REFGUID guid, LPCSTR lpszValue, BOOL bUseHKCU, BOOL bCreate, PHKEY phKey)
2390 WCHAR szValue[MAX_PATH];
2393 MultiByteToWideChar(CP_ACP, 0, lpszValue, -1, szValue, sizeof(szValue)/sizeof(WCHAR));
2395 return SHRegGetCLSIDKeyW(guid, lpszValue ? szValue : NULL, bUseHKCU, bCreate, phKey);
2398 /*************************************************************************
2401 * Unicode version of SHRegGetCLSIDKeyA.
2403 HRESULT WINAPI SHRegGetCLSIDKeyW(REFGUID guid, LPCWSTR lpszValue, BOOL bUseHKCU,
2404 BOOL bCreate, PHKEY phKey)
2406 static const WCHAR szClassIdKey[] = { 'S','o','f','t','w','a','r','e','\\',
2407 'M','i','c','r','o','s','o','f','t','\\','W','i','n','d','o','w','s','\\',
2408 'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
2409 'E','x','p','l','o','r','e','r','\\','C','L','S','I','D','\\' };
2410 #define szClassIdKeyLen (sizeof(szClassIdKey)/sizeof(WCHAR))
2411 WCHAR szKey[MAX_PATH];
2415 /* Create the key string */
2416 memcpy(szKey, szClassIdKey, sizeof(szClassIdKey));
2417 SHStringFromGUIDW(guid, szKey + szClassIdKeyLen, 39); /* Append guid */
2421 szKey[szClassIdKeyLen + 39] = '\\';
2422 strcpyW(szKey + szClassIdKeyLen + 40, lpszValue); /* Append value name */
2425 hkey = bUseHKCU ? HKEY_CURRENT_USER : HKEY_CLASSES_ROOT;
2428 dwRet = RegCreateKeyW(hkey, szKey, phKey);
2430 dwRet = RegOpenKeyExW(hkey, szKey, 0, KEY_READ, phKey);
2432 return dwRet ? HRESULT_FROM_WIN32(dwRet) : S_OK;
2435 /*************************************************************************
2436 * SHRegisterValidateTemplate [SHLWAPI.@]
2438 * observed from the ie 5.5 installer:
2439 * - allocates a buffer with the size of the given file
2440 * - read the file content into the buffer
2441 * - creates the key szTemplateKey
2442 * - sets "205523652929647911071668590831910975402"=dword:00002e37 at
2446 * filename [I] An existing file its content is read into an allocated
2451 * Success: ERROR_SUCCESS.
2453 HRESULT WINAPI SHRegisterValidateTemplate(LPCWSTR filename, BOOL unknown)
2455 /* static const WCHAR szTemplateKey[] = { 'S','o','f','t','w','a','r','e','\\',
2456 * 'M','i','c','r','o','s','o','f','t','\\','W','i','n','d','o','w','s','\\',
2457 * 'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
2458 * 'E','x','p','l','o','r','e','r','\\',
2459 * 'T','e','m','p','l','a','t','e','R','e','g','i','s','t','r','y',0 };
2461 FIXME("stub: %s, %08x\n", debugstr_w(filename), unknown);