2 * Shlwapi string functions
4 * Copyright 1998 Juergen Schmied
5 * Copyright 2002 Jon Griffiths
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
23 #include "wine/port.h"
30 #define NONAMELESSUNION
31 #define NONAMELESSSTRUCT
34 #define NO_SHLWAPI_REG
35 #define NO_SHLWAPI_STREAM
42 #include "wine/unicode.h"
43 #include "wine/debug.h"
47 WINE_DEFAULT_DEBUG_CHANNEL(shell);
49 extern HINSTANCE shlwapi_hInstance;
51 static HRESULT _SHStrDupAA(LPCSTR,LPSTR*);
52 static HRESULT _SHStrDupAW(LPCWSTR,LPSTR*);
55 static void FillNumberFmt(NUMBERFMTW *fmt, LPWSTR decimal_buffer, int decimal_bufwlen,
56 LPWSTR thousand_buffer, int thousand_bufwlen)
61 GetLocaleInfoW(LOCALE_USER_DEFAULT, LOCALE_ILZERO|LOCALE_RETURN_NUMBER, (LPWSTR)&fmt->LeadingZero, sizeof(fmt->LeadingZero)/sizeof(WCHAR));
62 GetLocaleInfoW(LOCALE_USER_DEFAULT, LOCALE_INEGNUMBER|LOCALE_RETURN_NUMBER, (LPWSTR)&fmt->LeadingZero, sizeof(fmt->NegativeOrder)/sizeof(WCHAR));
64 GetLocaleInfoW(LOCALE_USER_DEFAULT, LOCALE_SDECIMAL, decimal_buffer, decimal_bufwlen);
65 GetLocaleInfoW(LOCALE_USER_DEFAULT, LOCALE_STHOUSAND, thousand_buffer, thousand_bufwlen);
66 fmt->lpThousandSep = thousand_buffer;
67 fmt->lpDecimalSep = decimal_buffer;
70 * Converting grouping string to number as described on
71 * http://blogs.msdn.com/oldnewthing/archive/2006/04/18/578251.aspx
74 GetLocaleInfoW(LOCALE_USER_DEFAULT, LOCALE_SGROUPING, grouping, sizeof(grouping)/sizeof(WCHAR));
75 for (c = grouping; *c; c++)
76 if (*c >= '0' && *c < '9')
79 fmt->Grouping += *c - '0';
82 if (fmt->Grouping % 10 == 0)
88 /*************************************************************************
89 * FormatInt [internal]
91 * Format an integer according to the current locale
94 * The number of characters written on success or 0 on failure
96 static int FormatInt(LONGLONG qdwValue, LPWSTR pszBuf, int cchBuf)
99 WCHAR decimal[8], thousand[8];
102 BOOL neg = (qdwValue < 0);
104 FillNumberFmt(&fmt, decimal, sizeof decimal / sizeof (WCHAR),
105 thousand, sizeof thousand / sizeof (WCHAR));
111 *(--c) = '0' + (qdwValue%10);
113 } while (qdwValue > 0);
117 return GetNumberFormatW(LOCALE_USER_DEFAULT, 0, c, &fmt, pszBuf, cchBuf);
120 /*************************************************************************
121 * FormatDouble [internal]
123 * Format an integer according to the current locale. Prints the specified number of digits
124 * after the decimal point
127 * The number of characters written on success or 0 on failure
129 static int FormatDouble(double value, int decimals, LPWSTR pszBuf, int cchBuf)
131 static const WCHAR flfmt[] = {'%','f',0};
134 WCHAR decimal[8], thousand[8];
136 snprintfW(buf, 64, flfmt, value);
138 FillNumberFmt(&fmt, decimal, sizeof decimal / sizeof (WCHAR),
139 thousand, sizeof thousand / sizeof (WCHAR));
140 fmt.NumDigits = decimals;
141 return GetNumberFormatW(LOCALE_USER_DEFAULT, 0, buf, &fmt, pszBuf, cchBuf);
144 /*************************************************************************
145 * SHLWAPI_ChrCmpHelperA
147 * Internal helper for SHLWAPI_ChrCmpA/ChrCMPIA.
150 * Both this function and its Unicode counterpart are very inefficient. To
151 * fix this, CompareString must be completely implemented and optimised
152 * first. Then the core character test can be taken out of that function and
153 * placed here, so that it need never be called at all. Until then, do not
154 * attempt to optimise this code unless you are willing to test that it
155 * still performs correctly.
157 static BOOL SHLWAPI_ChrCmpHelperA(WORD ch1, WORD ch2, DWORD dwFlags)
159 char str1[3], str2[3];
161 str1[0] = LOBYTE(ch1);
162 if (IsDBCSLeadByte(str1[0]))
164 str1[1] = HIBYTE(ch1);
170 str2[0] = LOBYTE(ch2);
171 if (IsDBCSLeadByte(str2[0]))
173 str2[1] = HIBYTE(ch2);
179 return CompareStringA(GetThreadLocale(), dwFlags, str1, -1, str2, -1) - CSTR_EQUAL;
182 /*************************************************************************
185 * Internal helper function.
187 static BOOL WINAPI SHLWAPI_ChrCmpA(WORD ch1, WORD ch2)
189 return SHLWAPI_ChrCmpHelperA(ch1, ch2, 0);
192 /*************************************************************************
193 * ChrCmpIA (SHLWAPI.385)
195 * Compare two characters, ignoring case.
198 * ch1 [I] First character to compare
199 * ch2 [I] Second character to compare
202 * FALSE, if the characters are equal.
203 * Non-zero otherwise.
205 BOOL WINAPI ChrCmpIA(WORD ch1, WORD ch2)
207 TRACE("(%d,%d)\n", ch1, ch2);
209 return SHLWAPI_ChrCmpHelperA(ch1, ch2, NORM_IGNORECASE);
212 /*************************************************************************
213 * ChrCmpIW [SHLWAPI.386]
217 BOOL WINAPI ChrCmpIW(WCHAR ch1, WCHAR ch2)
219 return CompareStringW(GetThreadLocale(), NORM_IGNORECASE, &ch1, 1, &ch2, 1) - CSTR_EQUAL;
222 /*************************************************************************
223 * StrChrA [SHLWAPI.@]
225 * Find a given character in a string.
228 * lpszStr [I] String to search in.
229 * ch [I] Character to search for.
232 * Success: A pointer to the first occurrence of ch in lpszStr, or NULL if
234 * Failure: NULL, if any arguments are invalid.
236 LPSTR WINAPI StrChrA(LPCSTR lpszStr, WORD ch)
238 TRACE("(%s,%i)\n", debugstr_a(lpszStr), ch);
244 if (!SHLWAPI_ChrCmpA(*lpszStr, ch))
245 return (LPSTR)lpszStr;
246 lpszStr = CharNextA(lpszStr);
252 /*************************************************************************
253 * StrChrW [SHLWAPI.@]
257 LPWSTR WINAPI StrChrW(LPCWSTR lpszStr, WCHAR ch)
259 LPWSTR lpszRet = NULL;
261 TRACE("(%s,%i)\n", debugstr_w(lpszStr), ch);
264 lpszRet = strchrW(lpszStr, ch);
268 /*************************************************************************
269 * StrChrIA [SHLWAPI.@]
271 * Find a given character in a string, ignoring case.
274 * lpszStr [I] String to search in.
275 * ch [I] Character to search for.
278 * Success: A pointer to the first occurrence of ch in lpszStr, or NULL if
280 * Failure: NULL, if any arguments are invalid.
282 LPSTR WINAPI StrChrIA(LPCSTR lpszStr, WORD ch)
284 TRACE("(%s,%i)\n", debugstr_a(lpszStr), ch);
290 if (!ChrCmpIA(*lpszStr, ch))
291 return (LPSTR)lpszStr;
292 lpszStr = CharNextA(lpszStr);
298 /*************************************************************************
299 * StrChrIW [SHLWAPI.@]
303 LPWSTR WINAPI StrChrIW(LPCWSTR lpszStr, WCHAR ch)
305 TRACE("(%s,%i)\n", debugstr_w(lpszStr), ch);
312 if (toupperW(*lpszStr) == ch)
313 return (LPWSTR)lpszStr;
318 return (LPWSTR)lpszStr;
321 /*************************************************************************
322 * StrChrNW [SHLWAPI.@]
324 LPWSTR WINAPI StrChrNW(LPCWSTR lpszStr, WCHAR ch, UINT cchMax)
326 TRACE("(%s(%i),%i)\n", debugstr_wn(lpszStr,cchMax), cchMax, ch);
330 while (*lpszStr && cchMax-- > 0)
333 return (LPWSTR)lpszStr;
340 /*************************************************************************
341 * StrCmpIW [SHLWAPI.@]
343 * Compare two strings, ignoring case.
346 * lpszStr [I] First string to compare
347 * lpszComp [I] Second string to compare
350 * An integer less than, equal to or greater than 0, indicating that
351 * lpszStr is less than, the same, or greater than lpszComp.
353 int WINAPI StrCmpIW(LPCWSTR lpszStr, LPCWSTR lpszComp)
355 TRACE("(%s,%s)\n", debugstr_w(lpszStr),debugstr_w(lpszComp));
356 return CompareStringW(GetThreadLocale(), NORM_IGNORECASE, lpszStr, -1, lpszComp, -1) - CSTR_EQUAL;
359 /*************************************************************************
360 * StrCmpNA [SHLWAPI.@]
362 * Compare two strings, up to a maximum length.
365 * lpszStr [I] First string to compare
366 * lpszComp [I] Second string to compare
367 * iLen [I] Maximum number of chars to compare.
370 * An integer less than, equal to or greater than 0, indicating that
371 * lpszStr is less than, the same, or greater than lpszComp.
373 INT WINAPI StrCmpNA(LPCSTR lpszStr, LPCSTR lpszComp, INT iLen)
375 TRACE("(%s,%s,%i)\n", debugstr_a(lpszStr), debugstr_a(lpszComp), iLen);
376 return CompareStringA(GetThreadLocale(), 0, lpszStr, iLen, lpszComp, iLen) - CSTR_EQUAL;
379 /*************************************************************************
380 * StrCmpNW [SHLWAPI.@]
384 INT WINAPI StrCmpNW(LPCWSTR lpszStr, LPCWSTR lpszComp, INT iLen)
386 TRACE("(%s,%s,%i)\n", debugstr_w(lpszStr), debugstr_w(lpszComp), iLen);
387 return CompareStringW(GetThreadLocale(), 0, lpszStr, iLen, lpszComp, iLen) - CSTR_EQUAL;
390 /*************************************************************************
391 * StrCmpNIA [SHLWAPI.@]
393 * Compare two strings, up to a maximum length, ignoring case.
396 * lpszStr [I] First string to compare
397 * lpszComp [I] Second string to compare
398 * iLen [I] Maximum number of chars to compare.
401 * An integer less than, equal to or greater than 0, indicating that
402 * lpszStr is less than, the same, or greater than lpszComp.
404 int WINAPI StrCmpNIA(LPCSTR lpszStr, LPCSTR lpszComp, int iLen)
406 TRACE("(%s,%s,%i)\n", debugstr_a(lpszStr), debugstr_a(lpszComp), iLen);
407 return CompareStringA(GetThreadLocale(), NORM_IGNORECASE, lpszStr, iLen, lpszComp, iLen) - CSTR_EQUAL;
410 /*************************************************************************
411 * StrCmpNIW [SHLWAPI.@]
415 INT WINAPI StrCmpNIW(LPCWSTR lpszStr, LPCWSTR lpszComp, int iLen)
417 TRACE("(%s,%s,%i)\n", debugstr_w(lpszStr), debugstr_w(lpszComp), iLen);
418 return CompareStringW(GetThreadLocale(), NORM_IGNORECASE, lpszStr, iLen, lpszComp, iLen) - CSTR_EQUAL;
421 /*************************************************************************
422 * StrCmpW [SHLWAPI.@]
424 * Compare two strings.
427 * lpszStr [I] First string to compare
428 * lpszComp [I] Second string to compare
431 * An integer less than, equal to or greater than 0, indicating that
432 * lpszStr is less than, the same, or greater than lpszComp.
434 int WINAPI StrCmpW(LPCWSTR lpszStr, LPCWSTR lpszComp)
436 TRACE("(%s,%s)\n", debugstr_w(lpszStr), debugstr_w(lpszComp));
437 return CompareStringW(GetThreadLocale(), 0, lpszStr, -1, lpszComp, -1) - CSTR_EQUAL;
440 /*************************************************************************
441 * StrCatW [SHLWAPI.@]
443 * Concatenate two strings.
446 * lpszStr [O] Initial string
447 * lpszSrc [I] String to concatenate
452 LPWSTR WINAPI StrCatW(LPWSTR lpszStr, LPCWSTR lpszSrc)
454 TRACE("(%s,%s)\n", debugstr_w(lpszStr), debugstr_w(lpszSrc));
456 if (lpszStr && lpszSrc)
457 strcatW(lpszStr, lpszSrc);
461 /*************************************************************************
462 * StrCpyW [SHLWAPI.@]
464 * Copy a string to another string.
467 * lpszStr [O] Destination string
468 * lpszSrc [I] Source string
473 LPWSTR WINAPI StrCpyW(LPWSTR lpszStr, LPCWSTR lpszSrc)
475 TRACE("(%p,%s)\n", lpszStr, debugstr_w(lpszSrc));
477 if (lpszStr && lpszSrc)
478 strcpyW(lpszStr, lpszSrc);
482 /*************************************************************************
483 * StrCpyNW [SHLWAPI.@]
485 * Copy a string to another string, up to a maximum number of characters.
488 * dst [O] Destination string
489 * src [I] Source string
490 * count [I] Maximum number of chars to copy
495 LPWSTR WINAPI StrCpyNW(LPWSTR dst, LPCWSTR src, int count)
500 TRACE("(%p,%s,%i)\n", dst, debugstr_w(src), count);
504 while ((count > 1) && *s)
515 /*************************************************************************
516 * SHLWAPI_StrStrHelperA
518 * Internal implementation of StrStrA/StrStrIA
520 static LPSTR SHLWAPI_StrStrHelperA(LPCSTR lpszStr, LPCSTR lpszSearch,
521 INT (WINAPI *pStrCmpFn)(LPCSTR,LPCSTR,INT))
525 if (!lpszStr || !lpszSearch || !*lpszSearch)
528 iLen = strlen(lpszSearch);
532 if (!pStrCmpFn(lpszStr, lpszSearch, iLen))
533 return (LPSTR)lpszStr;
534 lpszStr = CharNextA(lpszStr);
539 /*************************************************************************
540 * StrStrA [SHLWAPI.@]
542 * Find a substring within a string.
545 * lpszStr [I] String to search in
546 * lpszSearch [I] String to look for
549 * The start of lpszSearch within lpszStr, or NULL if not found.
551 LPSTR WINAPI StrStrA(LPCSTR lpszStr, LPCSTR lpszSearch)
553 TRACE("(%s,%s)\n", debugstr_a(lpszStr), debugstr_a(lpszSearch));
555 return SHLWAPI_StrStrHelperA(lpszStr, lpszSearch, StrCmpNA);
558 /*************************************************************************
559 * StrStrW [SHLWAPI.@]
563 LPWSTR WINAPI StrStrW(LPCWSTR lpszStr, LPCWSTR lpszSearch)
565 TRACE("(%s, %s)\n", debugstr_w(lpszStr), debugstr_w(lpszSearch));
567 if (!lpszStr || !lpszSearch || !*lpszSearch) return NULL;
568 return strstrW( lpszStr, lpszSearch );
571 /*************************************************************************
572 * StrRStrIA [SHLWAPI.@]
574 * Find the last occurrence of a substring within a string.
577 * lpszStr [I] String to search in
578 * lpszEnd [I] End of lpszStr
579 * lpszSearch [I] String to look for
582 * The last occurrence lpszSearch within lpszStr, or NULL if not found.
584 LPSTR WINAPI StrRStrIA(LPCSTR lpszStr, LPCSTR lpszEnd, LPCSTR lpszSearch)
589 TRACE("(%s,%s)\n", debugstr_a(lpszStr), debugstr_a(lpszSearch));
591 if (!lpszStr || !lpszSearch || !*lpszSearch)
595 lpszEnd = lpszStr + lstrlenA(lpszStr);
596 if (lpszEnd == lpszStr)
599 if (IsDBCSLeadByte(*lpszSearch))
600 ch1 = *lpszSearch << 8 | (UCHAR)lpszSearch[1];
603 iLen = lstrlenA(lpszSearch);
607 lpszEnd = CharPrevA(lpszStr, lpszEnd);
608 ch2 = IsDBCSLeadByte(*lpszEnd)? *lpszEnd << 8 | (UCHAR)lpszEnd[1] : *lpszEnd;
609 if (!ChrCmpIA(ch1, ch2))
611 if (!StrCmpNIA(lpszEnd, lpszSearch, iLen))
612 return (LPSTR)lpszEnd;
614 } while (lpszEnd > lpszStr);
618 /*************************************************************************
619 * StrRStrIW [SHLWAPI.@]
623 LPWSTR WINAPI StrRStrIW(LPCWSTR lpszStr, LPCWSTR lpszEnd, LPCWSTR lpszSearch)
627 TRACE("(%s,%s)\n", debugstr_w(lpszStr), debugstr_w(lpszSearch));
629 if (!lpszStr || !lpszSearch || !*lpszSearch)
633 lpszEnd = lpszStr + strlenW(lpszStr);
635 iLen = strlenW(lpszSearch);
637 while (lpszEnd > lpszStr)
640 if (!StrCmpNIW(lpszEnd, lpszSearch, iLen))
641 return (LPWSTR)lpszEnd;
646 /*************************************************************************
647 * StrStrIA [SHLWAPI.@]
649 * Find a substring within a string, ignoring case.
652 * lpszStr [I] String to search in
653 * lpszSearch [I] String to look for
656 * The start of lpszSearch within lpszStr, or NULL if not found.
658 LPSTR WINAPI StrStrIA(LPCSTR lpszStr, LPCSTR lpszSearch)
660 TRACE("(%s,%s)\n", debugstr_a(lpszStr), debugstr_a(lpszSearch));
662 return SHLWAPI_StrStrHelperA(lpszStr, lpszSearch, StrCmpNIA);
665 /*************************************************************************
666 * StrStrIW [SHLWAPI.@]
670 LPWSTR WINAPI StrStrIW(LPCWSTR lpszStr, LPCWSTR lpszSearch)
674 TRACE("(%s,%s)\n", debugstr_w(lpszStr), debugstr_w(lpszSearch));
676 if (!lpszStr || !lpszSearch || !*lpszSearch)
679 iLen = strlenW(lpszSearch);
683 if (!StrCmpNIW(lpszStr, lpszSearch, iLen))
684 return (LPWSTR)lpszStr;
690 /*************************************************************************
691 * StrStrNW [SHLWAPI.@]
693 * Find a substring within a string up to a given number of initial characters.
696 * lpFirst [I] String to search in
697 * lpSrch [I] String to look for
698 * cchMax [I] Maximum number of initial search characters
701 * The start of lpFirst within lpSrch, or NULL if not found.
703 LPWSTR WINAPI StrStrNW(LPCWSTR lpFirst, LPCWSTR lpSrch, UINT cchMax)
708 TRACE("(%s, %s, %u)\n", debugstr_w(lpFirst), debugstr_w(lpSrch), cchMax);
710 if (!lpFirst || !lpSrch || !*lpSrch || !cchMax)
713 len = strlenW(lpSrch);
715 for (i = cchMax; *lpFirst && (i > 0); i--, lpFirst++)
717 if (!strncmpW(lpFirst, lpSrch, len))
718 return (LPWSTR)lpFirst;
724 /*************************************************************************
725 * StrStrNIW [SHLWAPI.@]
727 * Find a substring within a string up to a given number of initial characters,
731 * lpFirst [I] String to search in
732 * lpSrch [I] String to look for
733 * cchMax [I] Maximum number of initial search characters
736 * The start of lpFirst within lpSrch, or NULL if not found.
738 LPWSTR WINAPI StrStrNIW(LPCWSTR lpFirst, LPCWSTR lpSrch, UINT cchMax)
743 TRACE("(%s, %s, %u)\n", debugstr_w(lpFirst), debugstr_w(lpSrch), cchMax);
745 if (!lpFirst || !lpSrch || !*lpSrch || !cchMax)
748 len = strlenW(lpSrch);
750 for (i = cchMax; *lpFirst && (i > 0); i--, lpFirst++)
752 if (!strncmpiW(lpFirst, lpSrch, len))
753 return (LPWSTR)lpFirst;
759 /*************************************************************************
760 * StrToIntA [SHLWAPI.@]
762 * Read a signed integer from a string.
765 * lpszStr [I] String to read integer from
768 * The signed integer value represented by the string, or 0 if no integer is
772 * No leading space is allowed before the number, although a leading '-' is.
774 int WINAPI StrToIntA(LPCSTR lpszStr)
778 TRACE("(%s)\n", debugstr_a(lpszStr));
782 WARN("Invalid lpszStr would crash under Win32!\n");
786 if (*lpszStr == '-' || isdigit(*lpszStr))
787 StrToIntExA(lpszStr, 0, &iRet);
791 /*************************************************************************
792 * StrToIntW [SHLWAPI.@]
796 int WINAPI StrToIntW(LPCWSTR lpszStr)
800 TRACE("(%s)\n", debugstr_w(lpszStr));
804 WARN("Invalid lpszStr would crash under Win32!\n");
808 if (*lpszStr == '-' || isdigitW(*lpszStr))
809 StrToIntExW(lpszStr, 0, &iRet);
813 /*************************************************************************
814 * StrToIntExA [SHLWAPI.@]
816 * Read an integer from a string.
819 * lpszStr [I] String to read integer from
820 * dwFlags [I] Flags controlling the conversion
821 * lpiRet [O] Destination for read integer.
824 * Success: TRUE. lpiRet contains the integer value represented by the string.
825 * Failure: FALSE, if the string is invalid, or no number is present.
828 * Leading whitespace, '-' and '+' are allowed before the number. If
829 * dwFlags includes STIF_SUPPORT_HEX, hexadecimal numbers are allowed, if
830 * preceded by '0x'. If this flag is not set, or there is no '0x' prefix,
831 * the string is treated as a decimal string. A leading '-' is ignored for
832 * hexadecimal numbers.
834 BOOL WINAPI StrToIntExA(LPCSTR lpszStr, DWORD dwFlags, LPINT lpiRet)
839 TRACE("(%s,%08X,%p)\n", debugstr_a(lpszStr), dwFlags, lpiRet);
841 bRes = StrToInt64ExA(lpszStr, dwFlags, &li);
842 if (bRes) *lpiRet = li;
846 /*************************************************************************
847 * StrToInt64ExA [SHLWAPI.@]
851 BOOL WINAPI StrToInt64ExA(LPCSTR lpszStr, DWORD dwFlags, LONGLONG *lpiRet)
853 BOOL bNegative = FALSE;
856 TRACE("(%s,%08X,%p)\n", debugstr_a(lpszStr), dwFlags, lpiRet);
858 if (!lpszStr || !lpiRet)
860 WARN("Invalid parameter would crash under Win32!\n");
863 if (dwFlags > STIF_SUPPORT_HEX) WARN("Unknown flags %08x\n", dwFlags);
865 /* Skip leading space, '+', '-' */
866 while (isspace(*lpszStr))
867 lpszStr = CharNextA(lpszStr);
874 else if (*lpszStr == '+')
877 if (dwFlags & STIF_SUPPORT_HEX &&
878 *lpszStr == '0' && tolower(lpszStr[1]) == 'x')
880 /* Read hex number */
883 if (!isxdigit(*lpszStr))
886 while (isxdigit(*lpszStr))
889 if (isdigit(*lpszStr))
890 iRet += (*lpszStr - '0');
892 iRet += 10 + (tolower(*lpszStr) - 'a');
899 /* Read decimal number */
900 if (!isdigit(*lpszStr))
903 while (isdigit(*lpszStr))
906 iRet += (*lpszStr - '0');
909 *lpiRet = bNegative ? -iRet : iRet;
913 /*************************************************************************
914 * StrToIntExW [SHLWAPI.@]
918 BOOL WINAPI StrToIntExW(LPCWSTR lpszStr, DWORD dwFlags, LPINT lpiRet)
923 TRACE("(%s,%08X,%p)\n", debugstr_w(lpszStr), dwFlags, lpiRet);
925 bRes = StrToInt64ExW(lpszStr, dwFlags, &li);
926 if (bRes) *lpiRet = li;
930 /*************************************************************************
931 * StrToInt64ExW [SHLWAPI.@]
935 BOOL WINAPI StrToInt64ExW(LPCWSTR lpszStr, DWORD dwFlags, LONGLONG *lpiRet)
937 BOOL bNegative = FALSE;
940 TRACE("(%s,%08X,%p)\n", debugstr_w(lpszStr), dwFlags, lpiRet);
942 if (!lpszStr || !lpiRet)
944 WARN("Invalid parameter would crash under Win32!\n");
947 if (dwFlags > STIF_SUPPORT_HEX) WARN("Unknown flags %08x\n", dwFlags);
949 /* Skip leading space, '+', '-' */
950 while (isspaceW(*lpszStr)) lpszStr++;
957 else if (*lpszStr == '+')
960 if (dwFlags & STIF_SUPPORT_HEX &&
961 *lpszStr == '0' && tolowerW(lpszStr[1]) == 'x')
963 /* Read hex number */
966 if (!isxdigitW(*lpszStr))
969 while (isxdigitW(*lpszStr))
972 if (isdigitW(*lpszStr))
973 iRet += (*lpszStr - '0');
975 iRet += 10 + (tolowerW(*lpszStr) - 'a');
982 /* Read decimal number */
983 if (!isdigitW(*lpszStr))
986 while (isdigitW(*lpszStr))
989 iRet += (*lpszStr - '0');
992 *lpiRet = bNegative ? -iRet : iRet;
996 /*************************************************************************
997 * StrDupA [SHLWAPI.@]
999 * Duplicate a string.
1002 * lpszStr [I] String to duplicate.
1005 * Success: A pointer to a new string containing the contents of lpszStr
1006 * Failure: NULL, if memory cannot be allocated
1009 * The string memory is allocated with LocalAlloc(), and so should be released
1010 * by calling LocalFree().
1012 LPSTR WINAPI StrDupA(LPCSTR lpszStr)
1017 TRACE("(%s)\n",debugstr_a(lpszStr));
1019 iLen = lpszStr ? strlen(lpszStr) + 1 : 1;
1020 lpszRet = LocalAlloc(LMEM_FIXED, iLen);
1025 memcpy(lpszRet, lpszStr, iLen);
1032 /*************************************************************************
1033 * StrDupW [SHLWAPI.@]
1037 LPWSTR WINAPI StrDupW(LPCWSTR lpszStr)
1042 TRACE("(%s)\n",debugstr_w(lpszStr));
1044 iLen = (lpszStr ? strlenW(lpszStr) + 1 : 1) * sizeof(WCHAR);
1045 lpszRet = LocalAlloc(LMEM_FIXED, iLen);
1050 memcpy(lpszRet, lpszStr, iLen);
1057 /*************************************************************************
1058 * SHLWAPI_StrSpnHelperA
1060 * Internal implementation of StrSpnA/StrCSpnA/StrCSpnIA
1062 static int SHLWAPI_StrSpnHelperA(LPCSTR lpszStr, LPCSTR lpszMatch,
1063 LPSTR (WINAPI *pStrChrFn)(LPCSTR,WORD),
1066 LPCSTR lpszRead = lpszStr;
1067 if (lpszStr && *lpszStr && lpszMatch)
1071 LPCSTR lpszTest = pStrChrFn(lpszMatch, *lpszRead);
1073 if (!bInvert && !lpszTest)
1075 if (bInvert && lpszTest)
1077 lpszRead = CharNextA(lpszRead);
1080 return lpszRead - lpszStr;
1083 /*************************************************************************
1084 * StrSpnA [SHLWAPI.@]
1086 * Find the length of the start of a string that contains only certain
1090 * lpszStr [I] String to search
1091 * lpszMatch [I] Characters that can be in the substring
1094 * The length of the part of lpszStr containing only chars from lpszMatch,
1095 * or 0 if any parameter is invalid.
1097 int WINAPI StrSpnA(LPCSTR lpszStr, LPCSTR lpszMatch)
1099 TRACE("(%s,%s)\n",debugstr_a(lpszStr), debugstr_a(lpszMatch));
1101 return SHLWAPI_StrSpnHelperA(lpszStr, lpszMatch, StrChrA, FALSE);
1104 /*************************************************************************
1105 * StrSpnW [SHLWAPI.@]
1109 int WINAPI StrSpnW(LPCWSTR lpszStr, LPCWSTR lpszMatch)
1111 if (!lpszStr || !lpszMatch) return 0;
1112 return strspnW( lpszStr, lpszMatch );
1115 /*************************************************************************
1116 * StrCSpnA [SHLWAPI.@]
1118 * Find the length of the start of a string that does not contain certain
1122 * lpszStr [I] String to search
1123 * lpszMatch [I] Characters that cannot be in the substring
1126 * The length of the part of lpszStr containing only chars not in lpszMatch,
1127 * or 0 if any parameter is invalid.
1129 int WINAPI StrCSpnA(LPCSTR lpszStr, LPCSTR lpszMatch)
1131 TRACE("(%s,%s)\n",debugstr_a(lpszStr), debugstr_a(lpszMatch));
1133 return SHLWAPI_StrSpnHelperA(lpszStr, lpszMatch, StrChrA, TRUE);
1136 /*************************************************************************
1137 * StrCSpnW [SHLWAPI.@]
1141 int WINAPI StrCSpnW(LPCWSTR lpszStr, LPCWSTR lpszMatch)
1143 if (!lpszStr || !lpszMatch) return 0;
1144 return strcspnW( lpszStr, lpszMatch );
1147 /*************************************************************************
1148 * StrCSpnIA [SHLWAPI.@]
1150 * Find the length of the start of a string that does not contain certain
1151 * characters, ignoring case.
1154 * lpszStr [I] String to search
1155 * lpszMatch [I] Characters that cannot be in the substring
1158 * The length of the part of lpszStr containing only chars not in lpszMatch,
1159 * or 0 if any parameter is invalid.
1161 int WINAPI StrCSpnIA(LPCSTR lpszStr, LPCSTR lpszMatch)
1163 TRACE("(%s,%s)\n",debugstr_a(lpszStr), debugstr_a(lpszMatch));
1165 return SHLWAPI_StrSpnHelperA(lpszStr, lpszMatch, StrChrIA, TRUE);
1168 /*************************************************************************
1169 * StrCSpnIW [SHLWAPI.@]
1173 int WINAPI StrCSpnIW(LPCWSTR lpszStr, LPCWSTR lpszMatch)
1175 LPCWSTR lpszRead = lpszStr;
1177 TRACE("(%s,%s)\n",debugstr_w(lpszStr), debugstr_w(lpszMatch));
1179 if (lpszStr && *lpszStr && lpszMatch)
1183 if (StrChrIW(lpszMatch, *lpszRead)) break;
1187 return lpszRead - lpszStr;
1190 /*************************************************************************
1191 * StrPBrkA [SHLWAPI.@]
1193 * Search a string for any of a group of characters.
1196 * lpszStr [I] String to search
1197 * lpszMatch [I] Characters to match
1200 * A pointer to the first matching character in lpszStr, or NULL if no
1203 LPSTR WINAPI StrPBrkA(LPCSTR lpszStr, LPCSTR lpszMatch)
1205 TRACE("(%s,%s)\n",debugstr_a(lpszStr), debugstr_a(lpszMatch));
1207 if (lpszStr && lpszMatch && *lpszMatch)
1211 if (StrChrA(lpszMatch, *lpszStr))
1212 return (LPSTR)lpszStr;
1213 lpszStr = CharNextA(lpszStr);
1219 /*************************************************************************
1220 * StrPBrkW [SHLWAPI.@]
1224 LPWSTR WINAPI StrPBrkW(LPCWSTR lpszStr, LPCWSTR lpszMatch)
1226 if (!lpszStr || !lpszMatch) return NULL;
1227 return strpbrkW( lpszStr, lpszMatch );
1230 /*************************************************************************
1231 * SHLWAPI_StrRChrHelperA
1233 * Internal implementation of StrRChrA/StrRChrIA.
1235 static LPSTR SHLWAPI_StrRChrHelperA(LPCSTR lpszStr,
1236 LPCSTR lpszEnd, WORD ch,
1237 BOOL (WINAPI *pChrCmpFn)(WORD,WORD))
1239 LPCSTR lpszRet = NULL;
1246 lpszEnd = lpszStr + lstrlenA(lpszStr);
1248 while (*lpszStr && lpszStr <= lpszEnd)
1250 ch2 = IsDBCSLeadByte(*lpszStr)? *lpszStr << 8 | lpszStr[1] : *lpszStr;
1252 if (!pChrCmpFn(ch, ch2))
1254 lpszStr = CharNextA(lpszStr);
1257 return (LPSTR)lpszRet;
1260 /**************************************************************************
1261 * StrRChrA [SHLWAPI.@]
1263 * Find the last occurrence of a character in string.
1266 * lpszStr [I] String to search in
1267 * lpszEnd [I] Place to end search, or NULL to search until the end of lpszStr
1268 * ch [I] Character to search for.
1271 * Success: A pointer to the last occurrence of ch in lpszStr before lpszEnd,
1272 * or NULL if not found.
1273 * Failure: NULL, if any arguments are invalid.
1275 LPSTR WINAPI StrRChrA(LPCSTR lpszStr, LPCSTR lpszEnd, WORD ch)
1277 TRACE("(%s,%s,%x)\n", debugstr_a(lpszStr), debugstr_a(lpszEnd), ch);
1279 return SHLWAPI_StrRChrHelperA(lpszStr, lpszEnd, ch, SHLWAPI_ChrCmpA);
1282 /**************************************************************************
1283 * StrRChrW [SHLWAPI.@]
1287 LPWSTR WINAPI StrRChrW(LPCWSTR str, LPCWSTR end, WORD ch)
1291 if (!str) return NULL;
1292 if (!end) end = str + strlenW(str);
1295 if (*str == ch) ret = (WCHAR *)str;
1301 /**************************************************************************
1302 * StrRChrIA [SHLWAPI.@]
1304 * Find the last occurrence of a character in string, ignoring case.
1307 * lpszStr [I] String to search in
1308 * lpszEnd [I] Place to end search, or NULL to search until the end of lpszStr
1309 * ch [I] Character to search for.
1312 * Success: A pointer to the last occurrence of ch in lpszStr before lpszEnd,
1313 * or NULL if not found.
1314 * Failure: NULL, if any arguments are invalid.
1316 LPSTR WINAPI StrRChrIA(LPCSTR lpszStr, LPCSTR lpszEnd, WORD ch)
1318 TRACE("(%s,%s,%x)\n", debugstr_a(lpszStr), debugstr_a(lpszEnd), ch);
1320 return SHLWAPI_StrRChrHelperA(lpszStr, lpszEnd, ch, ChrCmpIA);
1323 /**************************************************************************
1324 * StrRChrIW [SHLWAPI.@]
1328 LPWSTR WINAPI StrRChrIW(LPCWSTR str, LPCWSTR end, WORD ch)
1332 if (!str) return NULL;
1333 if (!end) end = str + strlenW(str);
1336 if (!ChrCmpIW(*str, ch)) ret = (WCHAR *)str;
1342 /*************************************************************************
1343 * StrCatBuffA [SHLWAPI.@]
1345 * Concatenate two strings together.
1348 * lpszStr [O] String to concatenate to
1349 * lpszCat [I] String to add to lpszCat
1350 * cchMax [I] Maximum number of characters for the whole string
1356 * cchMax determines the number of characters in the final length of the
1357 * string, not the number appended to lpszStr from lpszCat.
1359 LPSTR WINAPI StrCatBuffA(LPSTR lpszStr, LPCSTR lpszCat, INT cchMax)
1363 TRACE("(%p,%s,%d)\n", lpszStr, debugstr_a(lpszCat), cchMax);
1367 WARN("Invalid lpszStr would crash under Win32!\n");
1371 iLen = strlen(lpszStr);
1375 StrCpyNA(lpszStr + iLen, lpszCat, cchMax);
1379 /*************************************************************************
1380 * StrCatBuffW [SHLWAPI.@]
1384 LPWSTR WINAPI StrCatBuffW(LPWSTR lpszStr, LPCWSTR lpszCat, INT cchMax)
1388 TRACE("(%p,%s,%d)\n", lpszStr, debugstr_w(lpszCat), cchMax);
1392 WARN("Invalid lpszStr would crash under Win32!\n");
1396 iLen = strlenW(lpszStr);
1400 StrCpyNW(lpszStr + iLen, lpszCat, cchMax);
1404 /*************************************************************************
1405 * StrRetToBufA [SHLWAPI.@]
1407 * Convert a STRRET to a normal string.
1410 * lpStrRet [O] STRRET to convert
1411 * pIdl [I] ITEMIDLIST for lpStrRet->uType == STRRET_OFFSET
1412 * lpszDest [O] Destination for normal string
1413 * dwLen [I] Length of lpszDest
1416 * Success: S_OK. lpszDest contains up to dwLen characters of the string.
1417 * If lpStrRet is of type STRRET_WSTR, its memory is freed with
1418 * CoTaskMemFree() and its type set to STRRET_CSTRA.
1419 * Failure: E_FAIL, if any parameters are invalid.
1421 HRESULT WINAPI StrRetToBufA (LPSTRRET src, const ITEMIDLIST *pidl, LPSTR dest, UINT len)
1424 * This routine is identical to that in dlls/shell32/shellstring.c.
1425 * It was duplicated because not every version of Shlwapi.dll exports
1426 * StrRetToBufA. If you change one routine, change them both.
1428 TRACE("dest=%p len=0x%x strret=%p pidl=%p\n", dest, len, src, pidl);
1432 WARN("Invalid lpStrRet would crash under Win32!\n");
1446 WideCharToMultiByte(CP_ACP, 0, src->u.pOleStr, -1, dest, len, NULL, NULL);
1447 CoTaskMemFree(src->u.pOleStr);
1451 lstrcpynA(dest, src->u.cStr, len);
1455 lstrcpynA((LPSTR)dest, ((LPCSTR)&pidl->mkid)+src->u.uOffset, len);
1459 FIXME("unknown type!\n");
1465 /*************************************************************************
1466 * StrRetToBufW [SHLWAPI.@]
1470 HRESULT WINAPI StrRetToBufW (LPSTRRET src, const ITEMIDLIST *pidl, LPWSTR dest, UINT len)
1472 TRACE("dest=%p len=0x%x strret=%p pidl=%p\n", dest, len, src, pidl);
1476 WARN("Invalid lpStrRet would crash under Win32!\n");
1490 lstrcpynW(dest, src->u.pOleStr, len);
1491 CoTaskMemFree(src->u.pOleStr);
1495 if (!MultiByteToWideChar( CP_ACP, 0, src->u.cStr, -1, dest, len ))
1502 if (!MultiByteToWideChar( CP_ACP, 0, ((LPCSTR)&pidl->mkid)+src->u.uOffset, -1,
1509 FIXME("unknown type!\n");
1515 /*************************************************************************
1516 * StrRetToStrA [SHLWAPI.@]
1518 * Converts a STRRET to a normal string.
1521 * lpStrRet [O] STRRET to convert
1522 * pidl [I] ITEMIDLIST for lpStrRet->uType == STRRET_OFFSET
1523 * ppszName [O] Destination for converted string
1526 * Success: S_OK. ppszName contains the new string, allocated with CoTaskMemAlloc().
1527 * Failure: E_FAIL, if any parameters are invalid.
1529 HRESULT WINAPI StrRetToStrA(LPSTRRET lpStrRet, const ITEMIDLIST *pidl, LPSTR *ppszName)
1531 HRESULT hRet = E_FAIL;
1533 switch (lpStrRet->uType)
1536 hRet = _SHStrDupAW(lpStrRet->u.pOleStr, ppszName);
1537 CoTaskMemFree(lpStrRet->u.pOleStr);
1541 hRet = _SHStrDupAA(lpStrRet->u.cStr, ppszName);
1545 hRet = _SHStrDupAA(((LPCSTR)&pidl->mkid) + lpStrRet->u.uOffset, ppszName);
1555 /*************************************************************************
1556 * StrRetToStrW [SHLWAPI.@]
1560 HRESULT WINAPI StrRetToStrW(LPSTRRET lpStrRet, const ITEMIDLIST *pidl, LPWSTR *ppszName)
1562 HRESULT hRet = E_FAIL;
1564 switch (lpStrRet->uType)
1567 hRet = SHStrDupW(lpStrRet->u.pOleStr, ppszName);
1568 CoTaskMemFree(lpStrRet->u.pOleStr);
1572 hRet = SHStrDupA(lpStrRet->u.cStr, ppszName);
1576 hRet = SHStrDupA(((LPCSTR)&pidl->mkid) + lpStrRet->u.uOffset, ppszName);
1586 /* Create an ASCII string copy using SysAllocString() */
1587 static HRESULT _SHStrDupAToBSTR(LPCSTR src, BSTR *pBstrOut)
1593 INT len = MultiByteToWideChar(CP_ACP, 0, src, -1, NULL, 0);
1594 WCHAR* szTemp = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1598 MultiByteToWideChar(CP_ACP, 0, src, -1, szTemp, len);
1599 *pBstrOut = SysAllocString(szTemp);
1600 HeapFree(GetProcessHeap(), 0, szTemp);
1606 return E_OUTOFMEMORY;
1609 /*************************************************************************
1610 * StrRetToBSTR [SHLWAPI.@]
1612 * Converts a STRRET to a BSTR.
1615 * lpStrRet [O] STRRET to convert
1616 * pidl [I] ITEMIDLIST for lpStrRet->uType = STRRET_OFFSET
1617 * pBstrOut [O] Destination for converted BSTR
1620 * Success: S_OK. pBstrOut contains the new string.
1621 * Failure: E_FAIL, if any parameters are invalid.
1623 HRESULT WINAPI StrRetToBSTR(STRRET *lpStrRet, LPCITEMIDLIST pidl, BSTR* pBstrOut)
1625 HRESULT hRet = E_FAIL;
1627 switch (lpStrRet->uType)
1630 *pBstrOut = SysAllocString(lpStrRet->u.pOleStr);
1633 CoTaskMemFree(lpStrRet->u.pOleStr);
1637 hRet = _SHStrDupAToBSTR(lpStrRet->u.cStr, pBstrOut);
1641 hRet = _SHStrDupAToBSTR(((LPCSTR)&pidl->mkid) + lpStrRet->u.uOffset, pBstrOut);
1651 /*************************************************************************
1652 * StrFormatKBSizeA [SHLWAPI.@]
1654 * Create a formatted string containing a byte count in Kilobytes.
1657 * llBytes [I] Byte size to format
1658 * lpszDest [I] Destination for formatted string
1659 * cchMax [I] Size of lpszDest
1664 LPSTR WINAPI StrFormatKBSizeA(LONGLONG llBytes, LPSTR lpszDest, UINT cchMax)
1668 if (!StrFormatKBSizeW(llBytes, wszBuf, 256))
1670 if (!WideCharToMultiByte(CP_ACP, 0, wszBuf, -1, lpszDest, cchMax, NULL, NULL))
1675 /*************************************************************************
1676 * StrFormatKBSizeW [SHLWAPI.@]
1678 * See StrFormatKBSizeA.
1680 LPWSTR WINAPI StrFormatKBSizeW(LONGLONG llBytes, LPWSTR lpszDest, UINT cchMax)
1682 static const WCHAR kb[] = {' ','K','B',0};
1683 LONGLONG llKB = (llBytes + 1023) >> 10;
1686 TRACE("(0x%s,%p,%d)\n", wine_dbgstr_longlong(llBytes), lpszDest, cchMax);
1688 if (!FormatInt(llKB, lpszDest, cchMax))
1691 len = lstrlenW(lpszDest);
1692 if (cchMax - len < 4)
1694 lstrcatW(lpszDest, kb);
1698 /*************************************************************************
1699 * StrNCatA [SHLWAPI.@]
1701 * Concatenate two strings together.
1704 * lpszStr [O] String to concatenate to
1705 * lpszCat [I] String to add to lpszCat
1706 * cchMax [I] Maximum number of characters to concatenate
1712 * cchMax determines the number of characters that are appended to lpszStr,
1713 * not the total length of the string.
1715 LPSTR WINAPI StrNCatA(LPSTR lpszStr, LPCSTR lpszCat, INT cchMax)
1717 LPSTR lpszRet = lpszStr;
1719 TRACE("(%s,%s,%i)\n", debugstr_a(lpszStr), debugstr_a(lpszCat), cchMax);
1723 WARN("Invalid lpszStr would crash under Win32!\n");
1727 StrCpyNA(lpszStr + strlen(lpszStr), lpszCat, cchMax);
1731 /*************************************************************************
1732 * StrNCatW [SHLWAPI.@]
1736 LPWSTR WINAPI StrNCatW(LPWSTR lpszStr, LPCWSTR lpszCat, INT cchMax)
1738 LPWSTR lpszRet = lpszStr;
1740 TRACE("(%s,%s,%i)\n", debugstr_w(lpszStr), debugstr_w(lpszCat), cchMax);
1744 WARN("Invalid lpszStr would crash under Win32\n");
1748 StrCpyNW(lpszStr + strlenW(lpszStr), lpszCat, cchMax);
1752 /*************************************************************************
1753 * StrTrimA [SHLWAPI.@]
1755 * Remove characters from the start and end of a string.
1758 * lpszStr [O] String to remove characters from
1759 * lpszTrim [I] Characters to remove from lpszStr
1762 * TRUE If lpszStr was valid and modified
1765 BOOL WINAPI StrTrimA(LPSTR lpszStr, LPCSTR lpszTrim)
1768 LPSTR lpszRead = lpszStr;
1771 TRACE("(%s,%s)\n", debugstr_a(lpszStr), debugstr_a(lpszTrim));
1773 if (lpszRead && *lpszRead)
1775 while (*lpszRead && StrChrA(lpszTrim, *lpszRead))
1776 lpszRead = CharNextA(lpszRead); /* Skip leading matches */
1778 dwLen = strlen(lpszRead);
1780 if (lpszRead != lpszStr)
1782 memmove(lpszStr, lpszRead, dwLen + 1);
1787 lpszRead = lpszStr + dwLen;
1788 while (StrChrA(lpszTrim, lpszRead[-1]))
1789 lpszRead = CharPrevA(lpszStr, lpszRead); /* Skip trailing matches */
1791 if (lpszRead != lpszStr + dwLen)
1801 /*************************************************************************
1802 * StrTrimW [SHLWAPI.@]
1806 BOOL WINAPI StrTrimW(LPWSTR lpszStr, LPCWSTR lpszTrim)
1809 LPWSTR lpszRead = lpszStr;
1812 TRACE("(%s,%s)\n", debugstr_w(lpszStr), debugstr_w(lpszTrim));
1814 if (lpszRead && *lpszRead)
1816 while (*lpszRead && StrChrW(lpszTrim, *lpszRead)) lpszRead++;
1818 dwLen = strlenW(lpszRead);
1820 if (lpszRead != lpszStr)
1822 memmove(lpszStr, lpszRead, (dwLen + 1) * sizeof(WCHAR));
1827 lpszRead = lpszStr + dwLen;
1828 while (StrChrW(lpszTrim, lpszRead[-1]))
1829 lpszRead--; /* Skip trailing matches */
1831 if (lpszRead != lpszStr + dwLen)
1841 /*************************************************************************
1842 * _SHStrDupAA [INTERNAL]
1844 * Duplicates a ASCII string to ASCII. The destination buffer is allocated.
1846 static HRESULT _SHStrDupAA(LPCSTR src, LPSTR * dest)
1852 len = lstrlenA(src) + 1;
1853 *dest = CoTaskMemAlloc(len);
1859 lstrcpynA(*dest,src, len);
1865 TRACE("%s->(%p)\n", debugstr_a(src), *dest);
1869 /*************************************************************************
1870 * SHStrDupA [SHLWAPI.@]
1872 * Return a Unicode copy of a string, in memory allocated by CoTaskMemAlloc().
1875 * lpszStr [I] String to copy
1876 * lppszDest [O] Destination for the new string copy
1879 * Success: S_OK. lppszDest contains the new string in Unicode format.
1880 * Failure: E_OUTOFMEMORY, If any arguments are invalid or memory allocation
1883 HRESULT WINAPI SHStrDupA(LPCSTR lpszStr, LPWSTR * lppszDest)
1890 len = MultiByteToWideChar(CP_ACP, 0, lpszStr, -1, NULL, 0) * sizeof(WCHAR);
1891 *lppszDest = CoTaskMemAlloc(len);
1898 MultiByteToWideChar(CP_ACP, 0, lpszStr, -1, *lppszDest, len/sizeof(WCHAR));
1902 hRet = E_OUTOFMEMORY;
1904 TRACE("%s->(%p)\n", debugstr_a(lpszStr), *lppszDest);
1908 /*************************************************************************
1909 * _SHStrDupAW [INTERNAL]
1911 * Duplicates a UNICODE to a ASCII string. The destination buffer is allocated.
1913 static HRESULT _SHStrDupAW(LPCWSTR src, LPSTR * dest)
1919 len = WideCharToMultiByte(CP_ACP, 0, src, -1, NULL, 0, NULL, NULL);
1920 *dest = CoTaskMemAlloc(len);
1926 WideCharToMultiByte(CP_ACP, 0, src, -1, *dest, len, NULL, NULL);
1932 TRACE("%s->(%p)\n", debugstr_w(src), *dest);
1936 /*************************************************************************
1937 * SHStrDupW [SHLWAPI.@]
1941 HRESULT WINAPI SHStrDupW(LPCWSTR src, LPWSTR * dest)
1947 len = (lstrlenW(src) + 1) * sizeof(WCHAR);
1948 *dest = CoTaskMemAlloc(len);
1954 memcpy(*dest, src, len);
1960 TRACE("%s->(%p)\n", debugstr_w(src), *dest);
1964 /*************************************************************************
1965 * SHLWAPI_WriteReverseNum
1967 * Internal helper for SHLWAPI_WriteTimeClass.
1969 static inline LPWSTR SHLWAPI_WriteReverseNum(LPWSTR lpszOut, DWORD dwNum)
1973 /* Write a decimal number to a string, backwards */
1976 DWORD dwNextDigit = dwNum % 10;
1977 *lpszOut-- = '0' + dwNextDigit;
1978 dwNum = (dwNum - dwNextDigit) / 10;
1979 } while (dwNum > 0);
1984 /*************************************************************************
1985 * SHLWAPI_FormatSignificant
1987 * Internal helper for SHLWAPI_WriteTimeClass.
1989 static inline int SHLWAPI_FormatSignificant(LPWSTR lpszNum, int dwDigits)
1991 /* Zero non significant digits, return remaining significant digits */
1995 if (--dwDigits == 0)
2005 /*************************************************************************
2006 * SHLWAPI_WriteTimeClass
2008 * Internal helper for StrFromTimeIntervalW.
2010 static int SHLWAPI_WriteTimeClass(LPWSTR lpszOut, DWORD dwValue,
2011 UINT uClassStringId, int iDigits)
2013 WCHAR szBuff[64], *szOut = szBuff + 32;
2015 szOut = SHLWAPI_WriteReverseNum(szOut, dwValue);
2016 iDigits = SHLWAPI_FormatSignificant(szOut + 1, iDigits);
2018 LoadStringW(shlwapi_hInstance, uClassStringId, szBuff + 32, 32);
2019 strcatW(lpszOut, szOut);
2023 /*************************************************************************
2024 * StrFromTimeIntervalA [SHLWAPI.@]
2026 * Format a millisecond time interval into a string
2029 * lpszStr [O] Output buffer for formatted time interval
2030 * cchMax [I] Size of lpszStr
2031 * dwMS [I] Number of milliseconds
2032 * iDigits [I] Number of digits to print
2035 * The length of the formatted string, or 0 if any parameter is invalid.
2038 * This implementation mimics the Win32 behaviour of always writing a leading
2039 * space before the time interval begins.
2041 * iDigits is used to provide approximate times if accuracy is not important.
2042 * This number of digits will be written of the first non-zero time class
2043 * (hours/minutes/seconds). If this does not complete the time classification,
2044 * the remaining digits are changed to zeros (i.e. The time is _not_ rounded).
2045 * If there are digits remaining following the writing of a time class, the
2046 * next time class will be written.
2048 * For example, given dwMS represents 138 hours,43 minutes and 15 seconds, the
2049 * following will result from the given values of iDigits:
2051 *| iDigits 1 2 3 4 5 ...
2052 *| lpszStr "100 hr" "130 hr" "138 hr" "138 hr 40 min" "138 hr 43 min" ...
2054 INT WINAPI StrFromTimeIntervalA(LPSTR lpszStr, UINT cchMax, DWORD dwMS,
2059 TRACE("(%p,%d,%d,%d)\n", lpszStr, cchMax, dwMS, iDigits);
2061 if (lpszStr && cchMax)
2064 StrFromTimeIntervalW(szBuff, sizeof(szBuff)/sizeof(WCHAR), dwMS, iDigits);
2065 WideCharToMultiByte(CP_ACP,0,szBuff,-1,lpszStr,cchMax,0,0);
2071 /*************************************************************************
2072 * StrFromTimeIntervalW [SHLWAPI.@]
2074 * See StrFromTimeIntervalA.
2076 INT WINAPI StrFromTimeIntervalW(LPWSTR lpszStr, UINT cchMax, DWORD dwMS,
2081 TRACE("(%p,%d,%d,%d)\n", lpszStr, cchMax, dwMS, iDigits);
2083 if (lpszStr && cchMax)
2086 DWORD dwHours, dwMinutes;
2088 if (!iDigits || cchMax == 1)
2094 /* Calculate the time classes */
2095 dwMS = (dwMS + 500) / 1000;
2096 dwHours = dwMS / 3600;
2097 dwMS -= dwHours * 3600;
2098 dwMinutes = dwMS / 60;
2099 dwMS -= dwMinutes * 60;
2104 iDigits = SHLWAPI_WriteTimeClass(szCopy, dwHours, IDS_TIME_INTERVAL_HOURS, iDigits);
2106 if (dwMinutes && iDigits)
2107 iDigits = SHLWAPI_WriteTimeClass(szCopy, dwMinutes, IDS_TIME_INTERVAL_MINUTES, iDigits);
2109 if (iDigits) /* Always write seconds if we have significant digits */
2110 SHLWAPI_WriteTimeClass(szCopy, dwMS, IDS_TIME_INTERVAL_SECONDS, iDigits);
2112 lstrcpynW(lpszStr, szCopy, cchMax);
2113 iRet = strlenW(lpszStr);
2118 /*************************************************************************
2119 * StrIsIntlEqualA [SHLWAPI.@]
2121 * Compare two strings.
2124 * bCase [I] Whether to compare case sensitively
2125 * lpszStr [I] First string to compare
2126 * lpszComp [I] Second string to compare
2127 * iLen [I] Length to compare
2130 * TRUE If the strings are equal.
2133 BOOL WINAPI StrIsIntlEqualA(BOOL bCase, LPCSTR lpszStr, LPCSTR lpszComp,
2138 TRACE("(%d,%s,%s,%d)\n", bCase,
2139 debugstr_a(lpszStr), debugstr_a(lpszComp), iLen);
2141 /* FIXME: This flag is undocumented and unknown by our CompareString.
2142 * We need a define for it.
2144 dwFlags = 0x10000000;
2145 if (!bCase) dwFlags |= NORM_IGNORECASE;
2147 return (CompareStringA(GetThreadLocale(), dwFlags, lpszStr, iLen, lpszComp, iLen) == CSTR_EQUAL);
2150 /*************************************************************************
2151 * StrIsIntlEqualW [SHLWAPI.@]
2153 * See StrIsIntlEqualA.
2155 BOOL WINAPI StrIsIntlEqualW(BOOL bCase, LPCWSTR lpszStr, LPCWSTR lpszComp,
2160 TRACE("(%d,%s,%s,%d)\n", bCase,
2161 debugstr_w(lpszStr),debugstr_w(lpszComp), iLen);
2163 /* FIXME: This flag is undocumented and unknown by our CompareString.
2164 * We need a define for it.
2166 dwFlags = 0x10000000;
2167 if (!bCase) dwFlags |= NORM_IGNORECASE;
2169 return (CompareStringW(GetThreadLocale(), dwFlags, lpszStr, iLen, lpszComp, iLen) == CSTR_EQUAL);
2172 /*************************************************************************
2175 * Copy a string to another string, up to a maximum number of characters.
2178 * lpszDest [O] Destination string
2179 * lpszSrc [I] Source string
2180 * iLen [I] Maximum number of chars to copy
2183 * Success: A pointer to the last character written to lpszDest.
2184 * Failure: lpszDest, if any arguments are invalid.
2186 LPSTR WINAPI StrCpyNXA(LPSTR lpszDest, LPCSTR lpszSrc, int iLen)
2188 TRACE("(%p,%s,%i)\n", lpszDest, debugstr_a(lpszSrc), iLen);
2190 if (lpszDest && lpszSrc && iLen > 0)
2192 while ((iLen-- > 1) && *lpszSrc)
2193 *lpszDest++ = *lpszSrc++;
2200 /*************************************************************************
2203 * Unicode version of StrCpyNXA.
2205 LPWSTR WINAPI StrCpyNXW(LPWSTR lpszDest, LPCWSTR lpszSrc, int iLen)
2207 TRACE("(%p,%s,%i)\n", lpszDest, debugstr_w(lpszSrc), iLen);
2209 if (lpszDest && lpszSrc && iLen > 0)
2211 while ((iLen-- > 1) && *lpszSrc)
2212 *lpszDest++ = *lpszSrc++;
2219 /*************************************************************************
2220 * StrCmpLogicalW [SHLWAPI.@]
2222 * Compare two strings, ignoring case and comparing digits as numbers.
2225 * lpszStr [I] First string to compare
2226 * lpszComp [I] Second string to compare
2227 * iLen [I] Length to compare
2230 * TRUE If the strings are equal.
2233 INT WINAPI StrCmpLogicalW(LPCWSTR lpszStr, LPCWSTR lpszComp)
2237 TRACE("(%s,%s)\n", debugstr_w(lpszStr), debugstr_w(lpszComp));
2239 if (lpszStr && lpszComp)
2245 else if (isdigitW(*lpszStr))
2249 if (!isdigitW(*lpszComp))
2252 /* Compare the numbers */
2253 StrToIntExW(lpszStr, 0, &iStr);
2254 StrToIntExW(lpszComp, 0, &iComp);
2258 else if (iStr > iComp)
2262 while (isdigitW(*lpszStr))
2264 while (isdigitW(*lpszComp))
2267 else if (isdigitW(*lpszComp))
2271 iDiff = ChrCmpIW(*lpszStr,*lpszComp);
2287 /* Structure for formatting byte strings */
2288 typedef struct tagSHLWAPI_BYTEFORMATS
2295 } SHLWAPI_BYTEFORMATS;
2297 /*************************************************************************
2298 * StrFormatByteSizeW [SHLWAPI.@]
2300 * Create a string containing an abbreviated byte count of up to 2^63-1.
2303 * llBytes [I] Byte size to format
2304 * lpszDest [I] Destination for formatted string
2305 * cchMax [I] Size of lpszDest
2311 * There is no StrFormatByteSize64W function, it is called StrFormatByteSizeW().
2313 LPWSTR WINAPI StrFormatByteSizeW(LONGLONG llBytes, LPWSTR lpszDest, UINT cchMax)
2315 #define KB ((ULONGLONG)1024)
2317 #define GB (KB*KB*KB)
2318 #define TB (KB*KB*KB*KB)
2319 #define PB (KB*KB*KB*KB*KB)
2321 static const SHLWAPI_BYTEFORMATS bfFormats[] =
2323 { 10*KB, 10.24, 100.0, 2, 'K' }, /* 10 KB */
2324 { 100*KB, 102.4, 10.0, 1, 'K' }, /* 100 KB */
2325 { 1000*KB, 1024.0, 1.0, 0, 'K' }, /* 1000 KB */
2326 { 10*MB, 10485.76, 100.0, 2, 'M' }, /* 10 MB */
2327 { 100*MB, 104857.6, 10.0, 1, 'M' }, /* 100 MB */
2328 { 1000*MB, 1048576.0, 1.0, 0, 'M' }, /* 1000 MB */
2329 { 10*GB, 10737418.24, 100.0, 2, 'G' }, /* 10 GB */
2330 { 100*GB, 107374182.4, 10.0, 1, 'G' }, /* 100 GB */
2331 { 1000*GB, 1073741824.0, 1.0, 0, 'G' }, /* 1000 GB */
2332 { 10*TB, 10485.76, 100.0, 2, 'T' }, /* 10 TB */
2333 { 100*TB, 104857.6, 10.0, 1, 'T' }, /* 100 TB */
2334 { 1000*TB, 1048576.0, 1.0, 0, 'T' }, /* 1000 TB */
2335 { 10*PB, 10737418.24, 100.00, 2, 'P' }, /* 10 PB */
2336 { 100*PB, 107374182.4, 10.00, 1, 'P' }, /* 100 PB */
2337 { 1000*PB, 1073741824.0, 1.00, 0, 'P' }, /* 1000 PB */
2338 { 0, 10995116277.76, 100.00, 2, 'E' } /* EB's, catch all */
2340 WCHAR wszAdd[] = {' ','?','B',0};
2344 TRACE("(0x%s,%p,%d)\n", wine_dbgstr_longlong(llBytes), lpszDest, cchMax);
2346 if (!lpszDest || !cchMax)
2349 if (llBytes < 1024) /* 1K */
2351 WCHAR wszBytesFormat[64];
2352 LoadStringW(shlwapi_hInstance, IDS_BYTES_FORMAT, wszBytesFormat, 64);
2353 snprintfW(lpszDest, cchMax, wszBytesFormat, (int)llBytes);
2357 /* Note that if this loop completes without finding a match, i will be
2358 * pointing at the last entry, which is a catch all for > 1000 PB
2360 while (i < sizeof(bfFormats) / sizeof(SHLWAPI_BYTEFORMATS) - 1)
2362 if (llBytes < bfFormats[i].dLimit)
2366 /* Above 1 TB we encounter problems with FP accuracy. So for amounts above
2367 * this number we integer shift down by 1 MB first. The table above has
2368 * the divisors scaled down from the '< 10 TB' entry onwards, to account
2369 * for this. We also add a small fudge factor to get the correct result for
2370 * counts that lie exactly on a 1024 byte boundary.
2373 dBytes = (double)(llBytes >> 20) + 0.001; /* Scale down by 1 MB */
2375 dBytes = (double)llBytes + 0.00001;
2377 dBytes = floor(dBytes / bfFormats[i].dDivisor) / bfFormats[i].dNormaliser;
2379 if (!FormatDouble(dBytes, bfFormats[i].nDecimals, lpszDest, cchMax))
2381 wszAdd[1] = bfFormats[i].wPrefix;
2382 StrCatBuffW(lpszDest, wszAdd, cchMax);
2386 /*************************************************************************
2387 * StrFormatByteSize64A [SHLWAPI.@]
2389 * See StrFormatByteSizeW.
2391 LPSTR WINAPI StrFormatByteSize64A(LONGLONG llBytes, LPSTR lpszDest, UINT cchMax)
2395 StrFormatByteSizeW(llBytes, wszBuff, sizeof(wszBuff)/sizeof(WCHAR));
2398 WideCharToMultiByte(CP_ACP, 0, wszBuff, -1, lpszDest, cchMax, 0, 0);
2402 /*************************************************************************
2403 * StrFormatByteSizeA [SHLWAPI.@]
2405 * Create a string containing an abbreviated byte count of up to 2^31-1.
2408 * dwBytes [I] Byte size to format
2409 * lpszDest [I] Destination for formatted string
2410 * cchMax [I] Size of lpszDest
2416 * The Ascii and Unicode versions of this function accept a different
2417 * integer type for dwBytes. See StrFormatByteSize64A().
2419 LPSTR WINAPI StrFormatByteSizeA(DWORD dwBytes, LPSTR lpszDest, UINT cchMax)
2421 TRACE("(%d,%p,%d)\n", dwBytes, lpszDest, cchMax);
2423 return StrFormatByteSize64A(dwBytes, lpszDest, cchMax);
2426 /*************************************************************************
2429 * Remove a hanging lead byte from the end of a string, if present.
2432 * lpStr [I] String to check for a hanging lead byte
2433 * size [I] Length of lpStr
2436 * Success: The new length of the string. Any hanging lead bytes are removed.
2437 * Failure: 0, if any parameters are invalid.
2439 DWORD WINAPI SHTruncateString(LPSTR lpStr, DWORD size)
2443 LPSTR lastByte = lpStr + size - 1;
2445 while(lpStr < lastByte)
2446 lpStr += IsDBCSLeadByte(*lpStr) ? 2 : 1;
2448 if(lpStr == lastByte && IsDBCSLeadByte(*lpStr))
2458 /*************************************************************************
2461 * Remove a single non-trailing ampersand ('&') from a string.
2464 * lpszStr [I/O] String to remove ampersand from.
2467 * The character after the first ampersand in lpszStr, or the first character
2468 * in lpszStr if there is no ampersand in the string.
2470 char WINAPI SHStripMneumonicA(LPCSTR lpszStr)
2472 LPSTR lpszIter, lpszTmp;
2475 TRACE("(%s)\n", debugstr_a(lpszStr));
2479 if ((lpszIter = StrChrA(lpszStr, '&')))
2481 lpszTmp = CharNextA(lpszIter);
2484 if (*lpszTmp != '&')
2487 memmove( lpszIter, lpszTmp, strlen(lpszTmp) + 1 );
2494 /*************************************************************************
2497 * Unicode version of SHStripMneumonicA.
2499 WCHAR WINAPI SHStripMneumonicW(LPCWSTR lpszStr)
2501 LPWSTR lpszIter, lpszTmp;
2504 TRACE("(%s)\n", debugstr_w(lpszStr));
2508 if ((lpszIter = StrChrW(lpszStr, '&')))
2510 lpszTmp = lpszIter + 1;
2513 if (*lpszTmp != '&')
2516 memmove( lpszIter, lpszTmp, (strlenW(lpszTmp) + 1) * sizeof(WCHAR) );
2523 /*************************************************************************
2526 * Convert an Ascii string to Unicode.
2529 * dwCp [I] Code page for the conversion
2530 * lpSrcStr [I] Source Ascii string to convert
2531 * lpDstStr [O] Destination for converted Unicode string
2532 * iLen [I] Length of lpDstStr
2535 * The return value of the MultiByteToWideChar() function called on lpSrcStr.
2537 DWORD WINAPI SHAnsiToUnicodeCP(DWORD dwCp, LPCSTR lpSrcStr, LPWSTR lpDstStr, int iLen)
2541 dwRet = MultiByteToWideChar(dwCp, 0, lpSrcStr, -1, lpDstStr, iLen);
2542 TRACE("%s->%s,ret=%d\n", debugstr_a(lpSrcStr), debugstr_w(lpDstStr), dwRet);
2546 /*************************************************************************
2549 * Convert an Ascii string to Unicode.
2552 * lpSrcStr [I] Source Ascii string to convert
2553 * lpDstStr [O] Destination for converted Unicode string
2554 * iLen [I] Length of lpDstStr
2557 * The return value of the MultiByteToWideChar() function called on lpSrcStr.
2560 * This function simply calls SHAnsiToUnicodeCP with code page CP_ACP.
2562 DWORD WINAPI SHAnsiToUnicode(LPCSTR lpSrcStr, LPWSTR lpDstStr, int iLen)
2564 return SHAnsiToUnicodeCP(CP_ACP, lpSrcStr, lpDstStr, iLen);
2567 /*************************************************************************
2570 * Convert a Unicode string to Ascii.
2573 * CodePage [I] Code page to use for the conversion
2574 * lpSrcStr [I] Source Unicode string to convert
2575 * lpDstStr [O] Destination for converted Ascii string
2576 * dstlen [I] Length of buffer at lpDstStr
2579 * Success: The length in bytes of the result at lpDstStr (including the terminator)
2580 * Failure: When using CP_UTF8, CP_UTF7 or 0xc350 as codePage, 0 is returned and
2581 * the result is not nul-terminated.
2582 * When using a different codepage, the length in bytes of the truncated
2583 * result at lpDstStr (including the terminator) is returned and
2584 * lpDstStr is always nul-terminated.
2587 DWORD WINAPI SHUnicodeToAnsiCP(UINT CodePage, LPCWSTR lpSrcStr, LPSTR lpDstStr, int dstlen)
2589 static const WCHAR emptyW[] = { '\0' };
2593 if (!lpDstStr || !dstlen)
2601 len = strlenW(lpSrcStr) + 1;
2606 CodePage = CP_UTF8; /* Fall through... */
2607 case 0x0000C350: /* FIXME: CP_ #define */
2613 INT needed = dstlen - 1;
2616 /* try the user supplied buffer first */
2617 hr = ConvertINetUnicodeToMultiByte(&dwMode, CodePage, lpSrcStr, &lenW, lpDstStr, &needed);
2620 lpDstStr[needed] = '\0';
2624 /* user buffer too small. exclude termination and copy as much as possible */
2626 hr = ConvertINetUnicodeToMultiByte(&dwMode, CodePage, lpSrcStr, &lenW, NULL, &needed);
2628 mem = HeapAlloc(GetProcessHeap(), 0, needed);
2632 hr = ConvertINetUnicodeToMultiByte(&dwMode, CodePage, lpSrcStr, &len, mem, &needed);
2635 reqLen = SHTruncateString(mem, dstlen);
2636 if (reqLen > 0) memcpy(lpDstStr, mem, reqLen-1);
2638 HeapFree(GetProcessHeap(), 0, mem);
2645 /* try the user supplied buffer first */
2646 reqLen = WideCharToMultiByte(CodePage, 0, lpSrcStr, len, lpDstStr, dstlen, NULL, NULL);
2648 if (!reqLen && GetLastError() == ERROR_INSUFFICIENT_BUFFER)
2650 reqLen = WideCharToMultiByte(CodePage, 0, lpSrcStr, len, NULL, 0, NULL, NULL);
2653 mem = HeapAlloc(GetProcessHeap(), 0, reqLen);
2656 reqLen = WideCharToMultiByte(CodePage, 0, lpSrcStr, len, mem,
2657 reqLen, NULL, NULL);
2659 reqLen = SHTruncateString(mem, dstlen -1);
2662 lstrcpynA(lpDstStr, mem, reqLen);
2663 HeapFree(GetProcessHeap(), 0, mem);
2664 lpDstStr[reqLen-1] = '\0';
2671 /*************************************************************************
2674 * Convert a Unicode string to Ascii.
2677 * lpSrcStr [I] Source Unicode string to convert
2678 * lpDstStr [O] Destination for converted Ascii string
2679 * iLen [O] Length of lpDstStr in characters
2682 * See SHUnicodeToAnsiCP
2685 * This function simply calls SHUnicodeToAnsiCP() with CodePage = CP_ACP.
2687 INT WINAPI SHUnicodeToAnsi(LPCWSTR lpSrcStr, LPSTR lpDstStr, INT iLen)
2689 return SHUnicodeToAnsiCP(CP_ACP, lpSrcStr, lpDstStr, iLen);
2692 /*************************************************************************
2695 * Copy one string to another.
2698 * lpszSrc [I] Source string to copy
2699 * lpszDst [O] Destination for copy
2700 * iLen [I] Length of lpszDst in characters
2703 * The length of the copied string, including the terminating NUL. lpszDst
2704 * contains iLen characters of lpszSrc.
2706 DWORD WINAPI SHAnsiToAnsi(LPCSTR lpszSrc, LPSTR lpszDst, int iLen)
2710 TRACE("(%s,%p,0x%08x)\n", debugstr_a(lpszSrc), lpszDst, iLen);
2712 lpszRet = StrCpyNXA(lpszDst, lpszSrc, iLen);
2713 return lpszRet - lpszDst + 1;
2716 /*************************************************************************
2719 * Unicode version of SSHAnsiToAnsi.
2721 DWORD WINAPI SHUnicodeToUnicode(LPCWSTR lpszSrc, LPWSTR lpszDst, int iLen)
2725 TRACE("(%s,%p,0x%08x)\n", debugstr_w(lpszSrc), lpszDst, iLen);
2727 lpszRet = StrCpyNXW(lpszDst, lpszSrc, iLen);
2728 return lpszRet - lpszDst + 1;
2731 /*************************************************************************
2734 * Determine if an Ascii string converts to Unicode and back identically.
2737 * lpSrcStr [I] Source Unicode string to convert
2738 * lpDst [O] Destination for resulting Ascii string
2739 * iLen [I] Length of lpDst in characters
2742 * TRUE, since Ascii strings always convert identically.
2744 BOOL WINAPI DoesStringRoundTripA(LPCSTR lpSrcStr, LPSTR lpDst, INT iLen)
2746 lstrcpynA(lpDst, lpSrcStr, iLen);
2750 /*************************************************************************
2753 * Determine if a Unicode string converts to Ascii and back identically.
2756 * lpSrcStr [I] Source Unicode string to convert
2757 * lpDst [O] Destination for resulting Ascii string
2758 * iLen [I] Length of lpDst in characters
2761 * TRUE, if lpSrcStr converts to Ascii and back identically,
2764 BOOL WINAPI DoesStringRoundTripW(LPCWSTR lpSrcStr, LPSTR lpDst, INT iLen)
2766 WCHAR szBuff[MAX_PATH];
2768 SHUnicodeToAnsi(lpSrcStr, lpDst, iLen);
2769 SHAnsiToUnicode(lpDst, szBuff, MAX_PATH);
2770 return !strcmpW(lpSrcStr, szBuff);
2773 /*************************************************************************
2774 * SHLoadIndirectString [SHLWAPI.@]
2776 * If passed a string that begins with '@', extract the string from the
2777 * appropriate resource, otherwise do a straight copy.
2780 HRESULT WINAPI SHLoadIndirectString(LPCWSTR src, LPWSTR dst, UINT dst_len, void **reserved)
2782 WCHAR *dllname = NULL;
2783 HMODULE hmod = NULL;
2784 HRESULT hr = E_FAIL;
2786 TRACE("(%s %p %08x %p)\n", debugstr_w(src), dst, dst_len, reserved);
2794 dllname = StrDupW(src + 1);
2795 index_str = strchrW(dllname, ',');
2797 if(!index_str) goto end;
2801 index = atoiW(index_str);
2803 hmod = LoadLibraryW(dllname);
2808 if(LoadStringW(hmod, -index, dst, dst_len))
2812 FIXME("can't handle non-negative indices (%d)\n", index);
2817 lstrcpynW(dst, src, dst_len);
2821 TRACE("returning %s\n", debugstr_w(dst));
2823 if(hmod) FreeLibrary(hmod);
2824 HeapFree(GetProcessHeap(), 0, dllname);