4 * Copyright 1997, 2002 Alexandre Julliard
5 * Copyright 2008 James Hawkins
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
30 #include "wine/debug.h"
31 #include "wine/unicode.h"
33 WINE_DEFAULT_DEBUG_CHANNEL(propsys);
35 BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
37 TRACE("(0x%p, %d, %p)\n", hinstDLL, fdwReason, lpvReserved);
41 case DLL_WINE_PREATTACH:
42 return FALSE; /* prefer native version */
43 case DLL_PROCESS_ATTACH:
44 DisableThreadLibraryCalls(hinstDLL);
46 case DLL_PROCESS_DETACH:
55 HRESULT WINAPI PSRegisterPropertySchema(PCWSTR path)
57 FIXME("%s stub\n", debugstr_w(path));
62 HRESULT WINAPI PSUnregisterPropertySchema(PCWSTR path)
64 FIXME("%s stub\n", debugstr_w(path));
69 HRESULT WINAPI PSGetPropertyDescription(REFPROPERTYKEY propkey, REFIID riid, void **ppv)
71 FIXME("%p, %p, %p\n", propkey, riid, ppv);
75 HRESULT WINAPI PSRefreshPropertySchema(void)
81 HRESULT WINAPI PSStringFromPropertyKey(REFPROPERTYKEY pkey, LPWSTR psz, UINT cch)
83 static const WCHAR guid_fmtW[] = {'{','%','0','8','X','-','%','0','4','X','-',
84 '%','0','4','X','-','%','0','2','X','%','0','2','X','-',
85 '%','0','2','X','%','0','2','X','%','0','2','X',
86 '%','0','2','X','%','0','2','X','%','0','2','X','}',0};
87 static const WCHAR pid_fmtW[] = {'%','u',0};
89 WCHAR pidW[PKEY_PIDSTR_MAX + 1];
93 TRACE("(%p, %p, %u)\n", pkey, psz, cch);
98 /* GUIDSTRING_MAX accounts for null terminator, +1 for space character. */
99 if (cch <= GUIDSTRING_MAX + 1)
100 return HRESULT_FROM_WIN32(ERROR_INSUFFICIENT_BUFFER);
105 return HRESULT_FROM_WIN32(ERROR_INSUFFICIENT_BUFFER);
108 sprintfW(psz, guid_fmtW, pkey->fmtid.Data1, pkey->fmtid.Data2,
109 pkey->fmtid.Data3, pkey->fmtid.Data4[0], pkey->fmtid.Data4[1],
110 pkey->fmtid.Data4[2], pkey->fmtid.Data4[3], pkey->fmtid.Data4[4],
111 pkey->fmtid.Data4[5], pkey->fmtid.Data4[6], pkey->fmtid.Data4[7]);
113 /* Overwrite the null terminator with the space character. */
114 p += GUIDSTRING_MAX - 1;
116 cch -= GUIDSTRING_MAX - 1 + 1;
118 len = sprintfW(pidW, pid_fmtW, pkey->pid);
127 WCHAR *ptr = pidW + len - 1;
133 /* Replicate a quirk of the native implementation where the contents
134 * of the property ID string are written backwards to the output
135 * buffer, skipping the rightmost digit. */
143 return HRESULT_FROM_WIN32(ERROR_INSUFFICIENT_BUFFER);
147 static const BYTE hex2bin[] =
149 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0x00 */
150 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0x10 */
151 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0x20 */
152 0,1,2,3,4,5,6,7,8,9,0,0,0,0,0,0, /* 0x30 */
153 0,10,11,12,13,14,15,0,0,0,0,0,0,0,0,0, /* 0x40 */
154 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0x50 */
155 0,10,11,12,13,14,15 /* 0x60 */
158 static BOOL validate_indices(LPCWSTR s, int min, int max)
162 for (i = min; i <= max; i++)
172 else if (i == 9 || i == 14 || i == 19 || i == 24)
184 if (s[i] > 'f' || (!hex2bin[s[i]] && s[i] != '0'))
192 /* Adapted from CLSIDFromString helper in dlls/ole32/compobj.c and
193 * UuidFromString in dlls/rpcrt4/rpcrt4_main.c. */
194 static BOOL string_to_guid(LPCWSTR s, LPGUID id)
196 /* in form {XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX} */
198 if (!validate_indices(s, 0, 8)) return FALSE;
199 id->Data1 = (hex2bin[s[1]] << 28 | hex2bin[s[2]] << 24 | hex2bin[s[3]] << 20 | hex2bin[s[4]] << 16 |
200 hex2bin[s[5]] << 12 | hex2bin[s[6]] << 8 | hex2bin[s[7]] << 4 | hex2bin[s[8]]);
201 if (!validate_indices(s, 9, 14)) return FALSE;
202 id->Data2 = hex2bin[s[10]] << 12 | hex2bin[s[11]] << 8 | hex2bin[s[12]] << 4 | hex2bin[s[13]];
203 if (!validate_indices(s, 15, 19)) return FALSE;
204 id->Data3 = hex2bin[s[15]] << 12 | hex2bin[s[16]] << 8 | hex2bin[s[17]] << 4 | hex2bin[s[18]];
206 /* these are just sequential bytes */
208 if (!validate_indices(s, 20, 21)) return FALSE;
209 id->Data4[0] = hex2bin[s[20]] << 4 | hex2bin[s[21]];
210 if (!validate_indices(s, 22, 24)) return FALSE;
211 id->Data4[1] = hex2bin[s[22]] << 4 | hex2bin[s[23]];
213 if (!validate_indices(s, 25, 26)) return FALSE;
214 id->Data4[2] = hex2bin[s[25]] << 4 | hex2bin[s[26]];
215 if (!validate_indices(s, 27, 28)) return FALSE;
216 id->Data4[3] = hex2bin[s[27]] << 4 | hex2bin[s[28]];
217 if (!validate_indices(s, 29, 30)) return FALSE;
218 id->Data4[4] = hex2bin[s[29]] << 4 | hex2bin[s[30]];
219 if (!validate_indices(s, 31, 32)) return FALSE;
220 id->Data4[5] = hex2bin[s[31]] << 4 | hex2bin[s[32]];
221 if (!validate_indices(s, 33, 34)) return FALSE;
222 id->Data4[6] = hex2bin[s[33]] << 4 | hex2bin[s[34]];
223 if (!validate_indices(s, 35, 37)) return FALSE;
224 id->Data4[7] = hex2bin[s[35]] << 4 | hex2bin[s[36]];
229 HRESULT WINAPI PSPropertyKeyFromString(LPCWSTR pszString, PROPERTYKEY *pkey)
231 int has_minus = 0, has_comma = 0;
233 TRACE("(%s, %p)\n", debugstr_w(pszString), pkey);
235 if (!pszString || !pkey)
238 memset(pkey, 0, sizeof(PROPERTYKEY));
240 if (!string_to_guid(pszString, &pkey->fmtid))
243 pszString += GUIDSTRING_MAX - 1;
248 /* Only the space seems to be recognized as whitespace. The comma is only
249 * recognized once and processing terminates if another comma is found. */
250 while (*pszString == ' ' || *pszString == ',')
252 if (*pszString == ',')
265 /* Only two minus signs are recognized if no comma is detected. The first
266 * sign is ignored, and the second is interpreted. If a comma is detected
267 * before the minus sign, then only one minus sign counts, and property ID
268 * interpretation begins with the next character. */
271 if (*pszString == '-')
279 if (*pszString == '-')
282 /* Skip any intermediate spaces after the first minus sign. */
283 while (*pszString == ' ')
286 if (*pszString == '-')
292 /* Skip any remaining spaces after minus sign. */
293 while (*pszString == ' ')
297 /* Overflow is not checked. */
298 while (isdigitW(*pszString))
301 pkey->pid += (*pszString - '0');
306 pkey->pid = ~pkey->pid + 1;