| 1 | /**
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| 2 | * This file has no copyright assigned and is placed in the Public Domain.
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| 3 | * This file is part of the mingw-w64 runtime package.
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| 4 | * No warranty is given; refer to the file DISCLAIMER.PD within this package.
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| 5 | */
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| 6 |
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| 7 | #ifndef SPHelper_h
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| 8 | #define SPHelper_h
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| 9 |
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| 10 | #include <winapifamily.h>
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| 11 |
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| 12 | #if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)
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| 13 |
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| 14 | #include <malloc.h>
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| 15 | #include <sapi.h>
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| 16 | /* #include <sapiddk.h> */
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| 17 | #include <sperror.h>
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| 18 | #include <limits.h>
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| 19 | #include <mmsystem.h>
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| 20 | #include <comcat.h>
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| 21 | #include <mmreg.h>
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| 22 | /* #include <atlbase.h> */
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| 23 | #include <wchar.h>
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| 24 | #include <tchar.h>
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| 25 | #include <strsafe.h>
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| 26 | #include <intsafe.h>
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| 27 |
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| 28 | inline HRESULT SpGetCategoryFromId(const WCHAR *category_id, ISpObjectTokenCategory **ret, BOOL fCreateIfNotExist = FALSE) {
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| 29 | ISpObjectTokenCategory *obj_token_cat;
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| 30 | HRESULT hres;
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| 31 |
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| 32 | hres = ::CoCreateInstance(CLSID_SpObjectTokenCategory, NULL, CLSCTX_ALL, __uuidof(ISpObjectTokenCategory),
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| 33 | (void**)&obj_token_cat);
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| 34 | if(FAILED(hres))
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| 35 | return hres;
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| 36 |
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| 37 | hres = obj_token_cat->SetId(category_id, fCreateIfNotExist);
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| 38 | if(FAILED(hres)) {
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| 39 | obj_token_cat->Release();
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| 40 | return hres;
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| 41 | }
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| 42 |
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| 43 | *ret = obj_token_cat;
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| 44 | return S_OK;
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| 45 | }
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| 46 |
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| 47 | inline HRESULT SpEnumTokens(const WCHAR *category_id, const WCHAR *req_attrs, const WCHAR *opt_attrs, IEnumSpObjectTokens **ret) {
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| 48 | ISpObjectTokenCategory *category;
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| 49 | HRESULT hres;
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| 50 |
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| 51 | hres = SpGetCategoryFromId(category_id, &category);
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| 52 | if(SUCCEEDED(hres)) {
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| 53 | hres = category->EnumTokens(req_attrs, opt_attrs, ret);
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| 54 | category->Release();
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| 55 | }
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| 56 |
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| 57 | return hres;
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| 58 | }
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| 59 |
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| 60 | /* str must be at least 9 chars (8 for 32-bit integer in hex + one for '\0'). */
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| 61 | inline void SpHexFromUlong(WCHAR *str, ULONG ul) {
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| 62 | ::_ultow(ul, str, 16);
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| 63 | }
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| 64 |
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| 65 | inline HRESULT SpGetDescription(ISpObjectToken *obj_token, WCHAR **description, LANGID language = GetUserDefaultUILanguage()) {
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| 66 | WCHAR lang_id[9];
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| 67 | HRESULT hres;
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| 68 |
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| 69 | SpHexFromUlong(lang_id, language);
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| 70 | hres = obj_token->GetStringValue(lang_id, description);
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| 71 | if(hres == SPERR_NOT_FOUND)
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| 72 | hres = obj_token->GetStringValue(NULL, description);
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| 73 |
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| 74 | return hres;
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| 75 | }
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| 76 |
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| 77 | #endif
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| 78 | #endif
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