| 1 | /* | 
 
 
 
 
 | 2 | * Copyright 2019 Alistair Leslie-Hughes | 
 
 
 
 
 | 3 | * | 
 
 
 
 
 | 4 | * This library is free software; you can redistribute it and/or | 
 
 
 
 
 | 5 | * modify it under the terms of the GNU Lesser General Public | 
 
 
 
 
 | 6 | * License as published by the Free Software Foundation; either | 
 
 
 
 
 | 7 | * version 2.1 of the License, or (at your option) any later version. | 
 
 
 
 
 | 8 | * | 
 
 
 
 
 | 9 | * This library is distributed in the hope that it will be useful, | 
 
 
 
 
 | 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | 
 
 
 
 
 | 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU | 
 
 
 
 
 | 12 | * Lesser General Public License for more details. | 
 
 
 
 
 | 13 | * | 
 
 
 
 
 | 14 | * You should have received a copy of the GNU Lesser General Public | 
 
 
 
 
 | 15 | * License along with this library; if not, write to the Free Software | 
 
 
 
 
 | 16 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA | 
 
 
 
 
 | 17 | */ | 
 
 
 
 
 | 18 |  | 
 
 
 
 
 | 19 | import "oaidl.idl"; | 
 
 
 
 
 | 20 | import "shtypes.idl"; | 
 
 
 
 
 | 21 | import "shobjidl.idl"; | 
 
 
 
 
 | 22 |  | 
 
 
 
 
 | 23 | typedef [v1_enum] enum WTS_FLAGS | 
 
 
 
 
 | 24 | { | 
 
 
 
 
 | 25 | WTS_NONE                 = 0x00000000, | 
 
 
 
 
 | 26 | WTS_EXTRACT              = 0x00000000, | 
 
 
 
 
 | 27 | WTS_INCACHEONLY          = 0x00000001, | 
 
 
 
 
 | 28 | WTS_FASTEXTRACT          = 0x00000002, | 
 
 
 
 
 | 29 | WTS_FORCEEXTRACTION      = 0x00000004, | 
 
 
 
 
 | 30 | WTS_SLOWRECLAIM          = 0x00000008, | 
 
 
 
 
 | 31 | WTS_EXTRACTDONOTCACHE    = 0x00000020, | 
 
 
 
 
 | 32 | WTS_SCALETOREQUESTEDSIZE = 0x00000040, | 
 
 
 
 
 | 33 | WTS_SKIPFASTEXTRACT      = 0x00000080, | 
 
 
 
 
 | 34 | WTS_EXTRACTINPROC        = 0x00000100, | 
 
 
 
 
 | 35 | WTS_CROPTOSQUARE         = 0x00000200, | 
 
 
 
 
 | 36 | WTS_INSTANCESURROGATE    = 0x00000400, | 
 
 
 
 
 | 37 | WTS_REQUIRESURROGATE     = 0x00000800, | 
 
 
 
 
 | 38 | WTS_APPSTYLE             = 0x00002000, | 
 
 
 
 
 | 39 | WTS_WIDETHUMBNAILS       = 0x00004000, | 
 
 
 
 
 | 40 | WTS_IDEALCACHESIZEONLY   = 0x00008000, | 
 
 
 
 
 | 41 | WTS_SCALEUP              = 0x00010000, | 
 
 
 
 
 | 42 | } WTS_FLAGS; | 
 
 
 
 
 | 43 |  | 
 
 
 
 
 | 44 | cpp_quote("DEFINE_ENUM_FLAG_OPERATORS(WTS_FLAGS)") | 
 
 
 
 
 | 45 |  | 
 
 
 
 
 | 46 | typedef [v1_enum] enum WTS_CACHEFLAGS | 
 
 
 
 
 | 47 | { | 
 
 
 
 
 | 48 | WTS_DEFAULT     = 0x00000000, | 
 
 
 
 
 | 49 | WTS_LOWQUALITY  = 0x00000001, | 
 
 
 
 
 | 50 | WTS_CACHED      = 0x00000002, | 
 
 
 
 
 | 51 | } WTS_CACHEFLAGS; | 
 
 
 
 
 | 52 |  | 
 
 
 
 
 | 53 | cpp_quote("DEFINE_ENUM_FLAG_OPERATORS(WTS_CACHEFLAGS)") | 
 
 
 
 
 | 54 |  | 
 
 
 
 
 | 55 | typedef [v1_enum] enum WTS_CONTEXTFLAGS | 
 
 
 
 
 | 56 | { | 
 
 
 
 
 | 57 | WTSCF_DEFAULT       = 0x00000000, | 
 
 
 
 
 | 58 | WTSCF_APPSTYLE      = 0x00000001, | 
 
 
 
 
 | 59 | WTSCF_SQUARE        = 0x00000002, | 
 
 
 
 
 | 60 | WTSCF_WIDE          = 0x00000004, | 
 
 
 
 
 | 61 | WTSCF_FAST          = 0x00000008, | 
 
 
 
 
 | 62 | } WTS_CONTEXTFLAGS; | 
 
 
 
 
 | 63 |  | 
 
 
 
 
 | 64 | cpp_quote("DEFINE_ENUM_FLAG_OPERATORS(WTS_CONTEXTFLAGS)") | 
 
 
 
 
 | 65 |  | 
 
 
 
 
 | 66 | typedef [v1_enum] enum WTS_ALPHATYPE | 
 
 
 
 
 | 67 | { | 
 
 
 
 
 | 68 | WTSAT_UNKNOWN = 0, | 
 
 
 
 
 | 69 | WTSAT_RGB     = 1, | 
 
 
 
 
 | 70 | WTSAT_ARGB    = 2 | 
 
 
 
 
 | 71 | } WTS_ALPHATYPE; | 
 
 
 
 
 | 72 |  | 
 
 
 
 
 | 73 | typedef struct WTS_THUMBNAILID | 
 
 
 
 
 | 74 | { | 
 
 
 
 
 | 75 | BYTE rgbKey[16]; | 
 
 
 
 
 | 76 | } WTS_THUMBNAILID; | 
 
 
 
 
 | 77 |  | 
 
 
 
 
 | 78 |  | 
 
 
 
 
 | 79 | cpp_quote("#define WTS_E_FAILEDEXTRACTION MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0xb200)") | 
 
 
 
 
 | 80 | cpp_quote("#define WTS_E_EXTRACTIONTIMEDOUT MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0xb201)") | 
 
 
 
 
 | 81 | cpp_quote("#define WTS_E_SURROGATEUNAVAILABLE MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0xb202)") | 
 
 
 
 
 | 82 | cpp_quote("#define WTS_E_FASTEXTRACTIONNOTSUPPORTED MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0xb203)") | 
 
 
 
 
 | 83 | cpp_quote("#define WTS_E_DATAFILEUNAVAILABLE MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0xb204)") | 
 
 
 
 
 | 84 | cpp_quote("#define WTS_E_EXTRACTIONPENDING MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0xb205)") | 
 
 
 
 
 | 85 | cpp_quote("#define WTS_E_EXTRACTIONBLOCKED MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0xb206)") | 
 
 
 
 
 | 86 |  | 
 
 
 
 
 | 87 | [ | 
 
 
 
 
 | 88 | uuid(091162a4-bc96-411f-aae8-c5122cd03363), | 
 
 
 
 
 | 89 | pointer_default(unique), | 
 
 
 
 
 | 90 | ] | 
 
 
 
 
 | 91 | interface ISharedBitmap : IUnknown | 
 
 
 
 
 | 92 | { | 
 
 
 
 
 | 93 | HRESULT GetSharedBitmap([out] HBITMAP *phbm); | 
 
 
 
 
 | 94 | HRESULT GetSize([out] SIZE *pSize); | 
 
 
 
 
 | 95 | HRESULT GetFormat([out] WTS_ALPHATYPE *pat); | 
 
 
 
 
 | 96 | HRESULT InitializeBitmap([in] HBITMAP hbm, [in] WTS_ALPHATYPE wtsAT); | 
 
 
 
 
 | 97 | HRESULT Detach([out] HBITMAP *phbm); | 
 
 
 
 
 | 98 | } | 
 
 
 
 
 | 99 |  | 
 
 
 
 
 | 100 | [ | 
 
 
 
 
 | 101 | object, | 
 
 
 
 
 | 102 | uuid(f676c15d-596a-4ce2-8234-33996f445db1), | 
 
 
 
 
 | 103 | ] | 
 
 
 
 
 | 104 | interface IThumbnailCache : IUnknown | 
 
 
 
 
 | 105 | { | 
 
 
 
 
 | 106 | [local] | 
 
 
 
 
 | 107 | HRESULT GetThumbnail([in] IShellItem *pShellItem, | 
 
 
 
 
 | 108 | [in] UINT cxyRequestedThumbSize, | 
 
 
 
 
 | 109 | [in] WTS_FLAGS flags, | 
 
 
 
 
 | 110 | [out, unique] ISharedBitmap **ppvThumb, | 
 
 
 
 
 | 111 | [out, unique] WTS_CACHEFLAGS *pOutFlags, | 
 
 
 
 
 | 112 | [out, unique] WTS_THUMBNAILID *pThumbnailID); | 
 
 
 
 
 | 113 |  | 
 
 
 
 
 | 114 | [call_as(GetThumbnail)] | 
 
 
 
 
 | 115 | HRESULT RemoteGetThumbnail([in] IShellItem *pShellItem, | 
 
 
 
 
 | 116 | [in] UINT cxyRequestedThumbSize, | 
 
 
 
 
 | 117 | [in] WTS_FLAGS flags, | 
 
 
 
 
 | 118 | [out] ISharedBitmap **ppvThumb, | 
 
 
 
 
 | 119 | [out] WTS_CACHEFLAGS *pOutFlags, | 
 
 
 
 
 | 120 | [out] WTS_THUMBNAILID *pThumbnailID); | 
 
 
 
 
 | 121 |  | 
 
 
 
 
 | 122 | [local] | 
 
 
 
 
 | 123 | HRESULT GetThumbnailByID([in] WTS_THUMBNAILID thumbnailID, | 
 
 
 
 
 | 124 | [in] UINT cxyRequestedThumbSize, | 
 
 
 
 
 | 125 | [out, unique] ISharedBitmap **ppvThumb, | 
 
 
 
 
 | 126 | [out, unique] WTS_CACHEFLAGS *pOutFlags); | 
 
 
 
 
 | 127 |  | 
 
 
 
 
 | 128 | [call_as(GetThumbnailByID)] | 
 
 
 
 
 | 129 | HRESULT RemoteGetThumbnailByID([in] WTS_THUMBNAILID thumbnailID, | 
 
 
 
 
 | 130 | [in] UINT cxyRequestedThumbSize, | 
 
 
 
 
 | 131 | [out] ISharedBitmap **ppvThumb, | 
 
 
 
 
 | 132 | [out] WTS_CACHEFLAGS *pOutFlags); | 
 
 
 
 
 | 133 | } | 
 
 
 
 
 | 134 |  | 
 
 
 
 
 | 135 | [ | 
 
 
 
 
 | 136 | uuid(e357fccd-a995-4576-b01f-234630154e96), | 
 
 
 
 
 | 137 | ] | 
 
 
 
 
 | 138 | interface IThumbnailProvider : IUnknown | 
 
 
 
 
 | 139 | { | 
 
 
 
 
 | 140 | HRESULT GetThumbnail([in] UINT cx, | 
 
 
 
 
 | 141 | [out] HBITMAP *phbmp, | 
 
 
 
 
 | 142 | [out] WTS_ALPHATYPE *pdwAlpha); | 
 
 
 
 
 | 143 | } | 
 
 
 
 
 | 144 |  | 
 
 
 
 
 | 145 | [ | 
 
 
 
 
 | 146 | uuid(f4376f00-bef5-4d45-80f3-1e023bbf1209), | 
 
 
 
 
 | 147 | ] | 
 
 
 
 
 | 148 | interface IThumbnailSettings : IUnknown | 
 
 
 
 
 | 149 | { | 
 
 
 
 
 | 150 | HRESULT SetContext([in] WTS_CONTEXTFLAGS dwContext); | 
 
 
 
 
 | 151 | } | 
 
 
 
 
 | 152 |  | 
 
 
 
 
 | 153 | [ | 
 
 
 
 
 | 154 | uuid(0f03f8fe-2b26-46f0-965a-212aa8d66b76), | 
 
 
 
 
 | 155 | object, | 
 
 
 
 
 | 156 | pointer_default(unique) | 
 
 
 
 
 | 157 | ] | 
 
 
 
 
 | 158 | interface IThumbnailCachePrimer : IUnknown | 
 
 
 
 
 | 159 | { | 
 
 
 
 
 | 160 | HRESULT PageInThumbnail([in] IShellItem *psi, | 
 
 
 
 
 | 161 | [in] WTS_FLAGS wtsFlags, | 
 
 
 
 
 | 162 | [in] UINT cxyRequestedThumbSize); | 
 
 
 
 
 | 163 | } | 
 
 
 
 
 | 164 |  | 
 
 
 
 
 | 165 | [ | 
 
 
 
 
 | 166 | uuid(4c857096-0514-4d4d-abd5-dfaaa3c326d2) | 
 
 
 
 
 | 167 | ] | 
 
 
 
 
 | 168 | library ThumbCacheLib | 
 
 
 
 
 | 169 | { | 
 
 
 
 
 | 170 | [ | 
 
 
 
 
 | 171 | uuid(50ef4544-ac9f-4a8e-b21b-8a26180db13f) | 
 
 
 
 
 | 172 | ] | 
 
 
 
 
 | 173 | coclass LocalThumbnailCache | 
 
 
 
 
 | 174 | { | 
 
 
 
 
 | 175 | interface IThumbnailCache; | 
 
 
 
 
 | 176 | } | 
 
 
 
 
 | 177 |  | 
 
 
 
 
 | 178 | [ | 
 
 
 
 
 | 179 | uuid(4db26476-6787-4046-b836-e8412a9e8a27) | 
 
 
 
 
 | 180 | ] | 
 
 
 
 
 | 181 | coclass SharedBitmap | 
 
 
 
 
 | 182 | { | 
 
 
 
 
 | 183 | interface ISharedBitmap; | 
 
 
 
 
 | 184 | } | 
 
 
 
 
 | 185 | } |