From: Pat Thoyts Date: Sun, 10 Apr 2005 22:06:38 +0000 (+0000) Subject: Added support for property sets. X-Git-Url: https://privyetmir.co.uk/gitweb.cgi?a=commitdiff_plain;h=345d65a153be56e73f2263a85ed162f26b90440d;p=tclstorage Added support for property sets. --- diff --git a/Announce b/Announce index 40d805a..1d665fb 100644 --- a/Announce +++ b/Announce @@ -28,4 +28,21 @@ Usage: rename oldname newname rename a stream or sub-storage remove name deletes a stream or sub-storage + contents names list all items in the current storage + propertyset open name ?mode? open a property set + propertyset delete name delete a property set + propertyset names list all property sets + propertyset commands: + names list the property names and types + get propid get the value for a property + set propid value ?type? set the value for a property + delete propid remove a property from the propertyset. + close close the propertyset and commit changes. + + + +ChangeLog: + 1.1.0: Added support for SummaryInformation and DocumentSummaryInformation + property sets. Read and write properties and list them. + + 1.0.0: Initial public release. diff --git a/makefile.vc b/makefile.vc index f2f6283..ffd1c2f 100644 --- a/makefile.vc +++ b/makefile.vc @@ -156,12 +156,13 @@ Please `cd` to its location first. PROJECT = tclstorage !include "rules.vc" -DOTVERSION = 1.0.0 +DOTVERSION = 1.1.0 VERSION = $(DOTVERSION:.=) STUBPREFIX = $(PROJECT)stub DLLOBJS = \ - $(TMP_DIR)\tclstorage.obj + $(TMP_DIR)\tclstorage.obj \ + $(TMP_DIR)\propertyset.obj RCRES = \ $(TMP_DIR)\tclstorage.res diff --git a/propertyset.c b/propertyset.c new file mode 100644 index 0000000..a8c5e5c --- /dev/null +++ b/propertyset.c @@ -0,0 +1,829 @@ +/* propertyset.c - Copyright (C) 2005 Pat Thoyts + * + * Subcommands for manipulating and inspecting property sets within + * structured storages. + * + * LIMITATIONS + * * At this time we only support the standard property sets pre-defined + * for COM and Microsoft Office documents. + * * The conversion for FILETIME is crap. + * * We can currently only set LPSTR values. + * + * ---------------------------------------------------------------------- + * + * See the file "license.terms" for information on usage and redistribution + * of this file, and for a DISCLAIMER OF ALL WARRANTIES. + * + * ---------------------------------------------------------------------- + * + * @(#) $Id$ + */ + +#include "tclstorage.h" + +typedef struct _PropertySet { + IPropertyStorage *propPtr; + FMTID fmtid; + DWORD mode; +} PropertySet; + +static long PROPSETID = 0; + + Tcl_ObjCmdProc PropertySetOpenCmd; + Tcl_ObjCmdProc PropertySetDeleteCmd; + Tcl_ObjCmdProc PropertySetNamesCmd; + + Tcl_ObjCmdProc PropertyNamesCmd; +static Tcl_ObjCmdProc PropertyGetCmd; +static Tcl_ObjCmdProc PropertySetCmd; +static Tcl_ObjCmdProc PropertyDeleteCmd; +static Tcl_ObjCmdProc PropertyCloseCmd; + +static Tcl_CmdDeleteProc PropertyCmdDeleteProc; +static void ConvertValueToString( const PROPVARIANT *propvar, + WCHAR *pwszValue, ULONG cchValue ); + +Ensemble PropertyEnsemble[] = { + { "names", PropertyNamesCmd, 0 }, + { "get", PropertyGetCmd, 0 }, + { "set", PropertySetCmd, 0 }, + { "unset", PropertyDeleteCmd, 0 }, + { "close", PropertyCloseCmd, 0 }, + { NULL, 0, 0 } +}; + +/* + * ---------------------------------------------------------------------- + * + * GetFMTIDFromObj -- + * + * Convert a string name into a format identifier that may be used + * to access a property set. At the moment we only support the + * standard identifiers - but custom identifiers are possible. + * + * Results: + * A property set identifier or a Tcl error. + * + * Side effects: + * None. + * + * ---------------------------------------------------------------------- + */ + +static int +GetFMTIDFromObj(Tcl_Interp *interp, Tcl_Obj *objPtr, FMTID *fmtidPtr) +{ + const char *name = Tcl_GetString(objPtr); + if (strcmp("\005SummaryInformation", name) == 0) { + memcpy(fmtidPtr, &FMTID_SummaryInformation, sizeof(FMTID)); + } else if (strcmp("\005DocumentSummaryInformation", name) == 0) { + memcpy(fmtidPtr, &FMTID_DocSummaryInformation, sizeof(FMTID)); + } else if (strcmp("\005UserDefined", name) == 0) { + memcpy(fmtidPtr, &FMTID_UserDefinedProperties, sizeof(FMTID)); + } else { + Tcl_Obj *errObj = Tcl_NewStringObj("", -1); + Tcl_AppendStringsToObj(errObj, "invalid identifier \"", name, + "\": only \\005SummaryInformation, \\005DocumentSummaryInformation " + "and \\005UserDefined are supported", (char *)NULL); + Tcl_SetObjResult(interp, errObj); + return TCL_ERROR; + } + return TCL_OK; + /* + typedef struct fmtid_map_type { const char *name; const FMTID fmtid; } fmtid_map_t; + static const fmtid_map_t map[] = { + { "\005SummaryInformation", FMTID_SummaryInformation, }, + { "\005DocumentSummaryInformation", FMTID_DocSummaryInformation , }, + { "\005UserDefined", FMTID_UserDefinedProperties , }, + { NULL, 0 } + }; + int index; + int r = Tcl_GetIndexFromObjStruct(interp, objPtr, map, sizeof(map[0]), "", 0, &index); + if (r == TCL_OK) { + memcpy(fmtidPtr, &map[index].fmtid, sizeof(FMTID)); + } + return r; + */ +} + +/* + * ---------------------------------------------------------------------- + * + * GetNameFromPROPID -- + * + * Property set items are given integer ids. For the standard + * sets these are predefined. This functions returns the name + * for a given id in a given property set. + * + * Results: + * The name for the property id for this property set. NULL if no + * name can be provided. + * + * Side effects: + * None. + * + * ---------------------------------------------------------------------- + */ + +const char *summary_names[] = { + NULL, NULL, "title", "subject", "author", "keywords", "comments", + "template", "last saved by", "revision number", "total editing time", + "last printed", "create time", "last saved time", "pages", "words", + "chars", "thumbnail", "appname", "security" +}; + +const char *document_names[] = { + NULL, NULL, "category", "presentation target", "bytes", "lines", + "paragraphs", "slides", "notes", "hidden slides", "mmclips", "scalecrop", + "heading pairs", "titles of parts", "manager", "company", "linksuptodate" +}; + +const char * +GetNameFromPROPID(REFFMTID fmtid, PROPID propid) +{ + const char *name = NULL; + if (memcmp(&FMTID_SummaryInformation, fmtid, sizeof(FMTID)) == 0) { + if (propid > 0x01 && propid < 0x14) { + name = summary_names[(int)propid]; + } + } else if (memcmp(&FMTID_DocSummaryInformation, fmtid, sizeof(FMTID)) == 0) { + if (propid > 0x01 && propid < 0x11) { + name = document_names[(int)propid]; + } + } + return name; +} + +/* + * ---------------------------------------------------------------------- + * + * GetPROPIDFromName -- + * + * Convert a string name into a property id. This reverses the + * GetNameFromPROPID function. + * + * Results: + * A property identifier or 0 if no identifier can be found.. + * + * Side effects: + * None. + * + * ---------------------------------------------------------------------- + */ + +static PROPID +GetPROPIDFromName(REFFMTID fmtid, const char *name) +{ + int n; + if (memcmp(&FMTID_SummaryInformation, fmtid, sizeof(FMTID)) == 0) { + for (n = 0; n < sizeof(summary_names)/sizeof(summary_names[0]); n++) { + if (summary_names[n] && stricmp(summary_names[n], name) == 0) { + return (PROPID)n; + } + } + } else if (memcmp(&FMTID_DocSummaryInformation, fmtid, sizeof(FMTID)) == 0) { + for (n = 0; n < sizeof(document_names)/sizeof(document_names[0]); n++) { + if (document_names[n] && stricmp(document_names[n], name) == 0) { + return (PROPID)n; + } + } + } + return 0; +} + +/* + * ---------------------------------------------------------------------- + * + * GetNameFromVarType -- + * + * Convert a PROPVARIANT type into a string representation. + * + * Results: + * Stringify a PROPVARIANT vt type or returns a Tcl error. + * + * Side effects: + * None. + * + * ---------------------------------------------------------------------- + */ + +typedef struct { + const char *desc; + VARTYPE vt; +} vt_map_t; +const vt_map_t vt_map[] = { + { "VT_EMPTY", VT_EMPTY }, {"VT_NULL", VT_NULL}, { "VT_BOOL", VT_BOOL }, { "VT_INT", VT_INT}, + { "VT_LPSTR", VT_LPSTR }, { "VT_LPWSTR", VT_LPWSTR }, { "VT_CLSID", VT_CLSID }, + { "VT_FILETIME", VT_FILETIME }, { "VT_DATE", VT_DATE }, {"VT_BSTR", VT_BSTR }, + { NULL, 0 } +}; + +static int +GetNameFromVarType(Tcl_Interp *interp, VARTYPE vt, Tcl_Obj **namePtrPtr) +{ + const vt_map_t *p; + for (p = vt_map; p->desc != NULL; p++) { + if (p->vt == vt) { + *namePtrPtr = Tcl_NewStringObj(p->desc, -1); + return TCL_OK; + } + } + Tcl_SetResult(interp, "vt not found", TCL_STATIC); + return TCL_ERROR; +} + +/* + * ---------------------------------------------------------------------- + * + * CreatePropertySetCmd -- + * + * Creates a Tcl command to use in inspecting and manipulating the + * specified property set. + * + * Results: + * Returns the name of the newly created command. + * + * Side effects: + * A new Tcl command is registered in the current interpreter. + */ + +static int +CreatePropertySetCmd(Tcl_Interp *interp, FMTID fmtid, IPropertyStorage *propPtr, DWORD mode) +{ + EnsembleCmdData *dataPtr; + PropertySet *propsetPtr; + Tcl_Obj *nameObj = NULL; + char name[7 + TCL_INTEGER_SPACE]; + long id = InterlockedIncrement(&PROPSETID); + + _snprintf(name, 7 + TCL_INTEGER_SPACE, "propset%lu", id); + nameObj = Tcl_NewStringObj(name, -1); + + propsetPtr = (PropertySet *)ckalloc(sizeof(PropertySet)); + propsetPtr->mode = mode; + memcpy(&propsetPtr->fmtid, &fmtid, sizeof(FMTID)); + propsetPtr->propPtr = propPtr; + propsetPtr->propPtr->lpVtbl->AddRef(propsetPtr->propPtr); + + dataPtr = (EnsembleCmdData *)ckalloc(sizeof(EnsembleCmdData)); + dataPtr->ensemble = PropertyEnsemble; + dataPtr->clientData = propsetPtr; + Tcl_CreateObjCommand(interp, name, TclEnsembleCmd, + (ClientData)dataPtr, + (Tcl_CmdDeleteProc *)PropertyCmdDeleteProc); + + Tcl_SetObjResult(interp, nameObj); + return TCL_OK; +} + +/* + * ---------------------------------------------------------------------- + * + * PropertyCmdDeleteProc - + * + * Clean up the allocated memory associated with the property set + * command. + * + * Results: + * A standard Tcl result + * + * Side effects: + * Memory free'd, COM objects released. + * + * ---------------------------------------------------------------------- + */ + +static void +PropertyCmdDeleteProc(ClientData clientData) +{ + EnsembleCmdData *dataPtr = (EnsembleCmdData *)clientData; + PropertySet *propsetPtr = (PropertySet *)dataPtr->clientData; + propsetPtr->propPtr->lpVtbl->Commit(propsetPtr->propPtr, STGC_DEFAULT); + propsetPtr->propPtr->lpVtbl->Release(propsetPtr->propPtr); + ckfree((char *)propsetPtr); + ckfree((char *)dataPtr); +} + +/* + * ---------------------------------------------------------------------- + * + * PropertySetOpenCmd -- + * + * Opens a property set and creates a Tcl command to use in accessing + * the properties in the set. Access permissions depend upon the + * access permissions for the open storage as well as those specified + * here. + * + * Results: + * A standard Tcl result + * + * Side effects: + * A new Tcl command is created in the current interpreter. + * + * ---------------------------------------------------------------------- + */ + +int +PropertySetOpenCmd(ClientData clientData, Tcl_Interp *interp, + int objc, Tcl_Obj *const objv[]) +{ + Storage *storagePtr = (Storage *)clientData; + int r = TCL_OK; + + if (objc < 4 || objc > 5) { + + Tcl_WrongNumArgs(interp, 3, objv, "id ?mode?"); + r = TCL_ERROR; + + } else { + + IStorage *stgPtr = storagePtr->pstg; + IPropertySetStorage *setPtr; + HRESULT hr = S_OK; + DWORD grfMode = STGM_DIRECT | STGM_SHARE_EXCLUSIVE; + FMTID fmtid; + + if (GetFMTIDFromObj(interp, objv[3], &fmtid) != TCL_OK) + return TCL_ERROR; + + if (objc > 4) { + r = GetStorageFlagsFromObj(interp, objv[4], &grfMode); + } else { + r |= STGM_READ; + } + + hr = stgPtr->lpVtbl->QueryInterface(stgPtr, &IID_IPropertySetStorage, (void**)&setPtr); + if (SUCCEEDED(hr)) { + IPropertyStorage *propPtr; + if (grfMode & STGM_CREATE) + hr = setPtr->lpVtbl->Create(setPtr, &fmtid, &fmtid, PROPSETFLAG_DEFAULT, grfMode & STGM_WIN32MASK, &propPtr); + else + hr = setPtr->lpVtbl->Open(setPtr, &fmtid, grfMode & STGM_WIN32MASK, &propPtr); + if (SUCCEEDED(hr)) { + r = CreatePropertySetCmd(interp, fmtid, propPtr, grfMode); + propPtr->lpVtbl->Release(propPtr); + } + setPtr->lpVtbl->Release(setPtr); + } + if (FAILED(hr)) { + Tcl_Obj *errObj = Tcl_NewStringObj("", 0); + Tcl_AppendStringsToObj(errObj, "error opening property set \"", + Tcl_GetString(objv[3]), "\":", (char *)NULL); + Tcl_AppendObjToObj(errObj, Win32Error("", hr)); + Tcl_SetObjResult(interp, errObj); + r = TCL_ERROR; + } + } + + return r; +} + +/* + * ---------------------------------------------------------------------- + * + * PropertySetDeleteCmd -- + * + * Delete the specified property set. + * + * Results: + * A standard Tcl result + * + * Side effects: + * The property set is removed from the storage. + * + * ---------------------------------------------------------------------- + */ + +int +PropertySetDeleteCmd(ClientData clientData, Tcl_Interp *interp, + int objc, Tcl_Obj *const objv[]) +{ + Storage *storagePtr = (Storage *)clientData; + int r = TCL_OK; + + if (objc != 4) { + + Tcl_WrongNumArgs(interp, 3, objv, "id"); + r = TCL_ERROR; + + } else { + + IStorage *stgPtr = storagePtr->pstg; + IPropertySetStorage *setPtr; + + HRESULT hr = stgPtr->lpVtbl->QueryInterface(stgPtr, &IID_IPropertySetStorage, (void**)&setPtr); + if (SUCCEEDED(hr)) { + + Tcl_SetResult(interp, "error: command not implemented", TCL_STATIC); + hr = E_FAIL; + setPtr->lpVtbl->Release(setPtr); + } + + if (FAILED(hr)) + Tcl_SetObjResult(interp, Win32Error("error", hr)); + r = SUCCEEDED(hr) ? TCL_OK : TCL_ERROR; + } + return r; +} + +/* + * ---------------------------------------------------------------------- + * + * PropertySetNamesCmd -- + * + * Enumerate all available property sets in the current storage. + * + * Results: + * A standard Tcl result. The interpreter result is set to a Tcl + * list containing the property set names. + * + * Side effects: + * None. + * + * ---------------------------------------------------------------------- + */ + +int +PropertySetNamesCmd(ClientData clientData, Tcl_Interp *interp, + int objc, Tcl_Obj *const objv[]) +{ + Storage *storagePtr = (Storage *)clientData; + int r = TCL_OK; + + if (objc != 3) { + + Tcl_WrongNumArgs(interp, 3, objv, ""); + r = TCL_ERROR; + + } else { + + IStorage *stgPtr = storagePtr->pstg; + IPropertySetStorage *setPtr; + + HRESULT hr = stgPtr->lpVtbl->QueryInterface(stgPtr, &IID_IPropertySetStorage, (void**)&setPtr); + if (SUCCEEDED(hr)) { + IEnumSTATPROPSETSTG *enumPtr = NULL; + hr = setPtr->lpVtbl->Enum(setPtr, &enumPtr); + if (SUCCEEDED(hr)) { + int n, nret = 0; + STATPROPSETSTG astat[12]; + Tcl_Obj *retObj = Tcl_NewListObj(0, NULL); + do { + hr = enumPtr->lpVtbl->Next(enumPtr, 12, astat, &nret); + for (n = 0; n < nret; n++) { + WCHAR wsz[64]; + StringFromGUID2(&astat[n].fmtid, wsz, sizeof(wsz)/sizeof(wsz[0])); + Tcl_ListObjAppendElement(interp, retObj, Tcl_NewUnicodeObj(wsz, -1)); + } + } while (hr == S_OK); + if (SUCCEEDED(hr)) { + Tcl_SetObjResult(interp, retObj); + } + enumPtr->lpVtbl->Release(enumPtr); + } + setPtr->lpVtbl->Release(setPtr); + } + if (FAILED(hr)) + Tcl_SetObjResult(interp, Win32Error("error", hr)); + r = SUCCEEDED(hr) ? TCL_OK : TCL_ERROR; + } + return r; +} + +/* + * ---------------------------------------------------------------------- + * + * PropertyNamesCmd -- + * + * + * Results: + * A standard Tcl result + * + * Side effects: + * None. + * + * ---------------------------------------------------------------------- + */ + +int +PropertyNamesCmd(ClientData clientData, Tcl_Interp *interp, + int objc, Tcl_Obj *const objv[]) +{ + PropertySet *setPtr = (PropertySet *)clientData; + IEnumSTATPROPSTG *enumPtr; + + HRESULT hr = setPtr->propPtr->lpVtbl->Enum(setPtr->propPtr, &enumPtr); + if (SUCCEEDED(hr)) { + STATPROPSTG astat[12]; + ULONG nret, n; + const char *propname = NULL; + Tcl_Obj *resObj = Tcl_NewListObj(0, NULL); + do { + hr = enumPtr->lpVtbl->Next(enumPtr, 12, astat, &nret); + for (n = 0; n < nret; n++) { + Tcl_Obj *vtObj; + + if (astat[n].lpwstrName != NULL) { + Tcl_ListObjAppendElement(interp, resObj, Tcl_NewUnicodeObj(astat[n].lpwstrName, -1)); + } else { + if ((propname = GetNameFromPROPID(&setPtr->fmtid, astat[n].propid)) == NULL) { + Tcl_ListObjAppendElement(interp, resObj, Tcl_NewLongObj(astat[n].propid)); + } else { + Tcl_ListObjAppendElement(interp, resObj, Tcl_NewStringObj(propname, -1)); + } + } + + if (GetNameFromVarType(interp, astat[n].vt, &vtObj) == TCL_OK) { + Tcl_ListObjAppendElement(interp, resObj, vtObj); + } else { + Tcl_ListObjAppendElement(interp, resObj, Tcl_NewLongObj(astat[n].vt)); + } + + CoTaskMemFree(astat[n].lpwstrName); + } + } while (hr == S_OK); + + enumPtr->lpVtbl->Release(enumPtr); + Tcl_SetObjResult(interp, resObj); + } + if (FAILED(hr)) { + Tcl_SetObjResult(interp, Win32Error("error", hr)); + } + return SUCCEEDED(hr) ? TCL_OK : TCL_ERROR; +} + +/* + * ---------------------------------------------------------------------- + * + * PropertyGetCmd -- + * + * + * Results: + * A standard Tcl result + * + * Side effects: + * None. + * + * ---------------------------------------------------------------------- + */ + +int +PropertyGetCmd(ClientData clientData, Tcl_Interp *interp, + int objc, Tcl_Obj *const objv[]) +{ + PropertySet *setPtr = (PropertySet *)clientData; + PROPSPEC spec; + PROPVARIANT v; + HRESULT hr = S_OK; + + if (objc != 3) { + Tcl_WrongNumArgs(interp, 2, objv, "name"); + return TCL_ERROR; + } + + PropVariantInit(&v); + + spec.ulKind = PRSPEC_PROPID; + spec.propid = GetPROPIDFromName(&setPtr->fmtid, Tcl_GetString(objv[2])); + if (spec.propid == 0) { + spec.ulKind = PRSPEC_LPWSTR; + spec.lpwstr = Tcl_GetUnicode(objv[2]); + } + hr = setPtr->propPtr->lpVtbl->ReadMultiple(setPtr->propPtr, 1, &spec, &v); + if (SUCCEEDED(hr)) { + WCHAR wsz[1024]; + ConvertValueToString(&v, wsz, 1024); + PropVariantClear(&v); + Tcl_SetObjResult(interp, Tcl_NewUnicodeObj(wsz, -1)); + } + if (FAILED(hr)) + Tcl_SetObjResult(interp, Win32Error("error", hr)); + return SUCCEEDED(hr) ? TCL_OK : TCL_ERROR; +} + +/* + * ---------------------------------------------------------------------- + * + * PropertySetCmd -- + * + * + * Results: + * A standard Tcl result + * + * Side effects: + * None. + * + * ---------------------------------------------------------------------- + */ + +int +PropertySetCmd(ClientData clientData, Tcl_Interp *interp, + int objc, Tcl_Obj *const objv[]) +{ + PropertySet *setPtr = (PropertySet *)clientData; + PROPSPEC spec; + PROPVARIANT v; + HRESULT hr = S_OK; + + if (objc < 4 || objc > 5) { + Tcl_WrongNumArgs(interp, 2, objv, "name value ?type?"); + return TCL_ERROR; + } + + PropVariantInit(&v); + + spec.ulKind = PRSPEC_PROPID; + spec.propid = GetPROPIDFromName(&setPtr->fmtid, Tcl_GetString(objv[2])); + if (spec.propid == 0) { + spec.ulKind = PRSPEC_LPWSTR; + spec.lpwstr = Tcl_GetUnicode(objv[2]); + } + + v.vt = VT_LPSTR; + v.pszVal = Tcl_GetString(objv[3]); + + hr = setPtr->propPtr->lpVtbl->WriteMultiple(setPtr->propPtr, 1, &spec, &v, 2); + /* PropVariantClear(&v); */ + if (FAILED(hr)) + Tcl_SetObjResult(interp, Win32Error("error", hr)); + return SUCCEEDED(hr) ? TCL_OK : TCL_ERROR; +} + +/* + * ---------------------------------------------------------------------- + * + * PropertyDeleteCmd -- + * + * + * Results: + * A standard Tcl result + * + * Side effects: + * None. + * + * ---------------------------------------------------------------------- + */ + +int +PropertyDeleteCmd(ClientData clientData, Tcl_Interp *interp, + int objc, Tcl_Obj *const objv[]) +{ + PropertySet *setPtr = (PropertySet *)clientData; + PROPSPEC spec; + HRESULT hr = S_OK; + + if (objc != 3) { + Tcl_WrongNumArgs(interp, 2, objv, "name"); + return TCL_ERROR; + } + + spec.ulKind = PRSPEC_PROPID; + spec.propid = GetPROPIDFromName(&setPtr->fmtid, Tcl_GetString(objv[2])); + if (spec.propid == 0) { + spec.ulKind = PRSPEC_LPWSTR; + spec.lpwstr = Tcl_GetUnicode(objv[2]); + } + + hr = setPtr->propPtr->lpVtbl->DeleteMultiple(setPtr->propPtr, 1, &spec); + if (FAILED(hr)) + Tcl_SetObjResult(interp, Win32Error("error", hr)); + return SUCCEEDED(hr) ? TCL_OK : TCL_ERROR; +} + +/* + * ---------------------------------------------------------------------- + * + * PropertyCloseCmd -- + * + * + * Results: + * A standard Tcl result + * + * Side effects: + * None. + * + * ---------------------------------------------------------------------- + */ + +int +PropertyCloseCmd(ClientData clientData, Tcl_Interp *interp, + int objc, Tcl_Obj *const objv[]) +{ + PropertySet *setPtr = (PropertySet *)clientData; + if (objc != 2) { + Tcl_WrongNumArgs(interp, 2, objv, ""); + return TCL_ERROR; + } + Tcl_DeleteCommand(interp, Tcl_GetString(objv[0])); + return TCL_OK; +} + +/* + * ---------------------------------------------------------------------- + * + * ConvertValueToString -- + * + * Convert a PROPVARIANT into a string value. This is modified from + * a Microsoft sample. + * + * Results: + * The pwszValue value is set to the string representation of the + * variant data. + * + * Side effects: + * None. + * + * ---------------------------------------------------------------------- + */ + +void +ConvertValueToString( const PROPVARIANT *propvar, + WCHAR *pwszValue, + ULONG cchValue ) +{ + pwszValue[ cchValue - 1 ] = L'\0'; + --cchValue; + + switch( propvar->vt ) + { + case VT_EMPTY: + wcsncpy( pwszValue, L"", cchValue ); + break; + case VT_NULL: + wcsncpy( pwszValue, L"", cchValue ); + break; + case VT_I2: + _snwprintf( pwszValue, cchValue, L"%i", propvar->iVal ); + break; + case VT_I4: + case VT_INT: + _snwprintf( pwszValue, cchValue, L"%li", propvar->lVal ); + break; + case VT_I8: + _snwprintf( pwszValue, cchValue, L"%I64i", propvar->hVal ); + break; + case VT_UI2: + _snwprintf ( pwszValue, cchValue, L"%u", propvar->uiVal ); + break; + case VT_UI4: + case VT_UINT: + _snwprintf ( pwszValue, cchValue, L"%lu", propvar->ulVal ); + break; + case VT_UI8: + _snwprintf ( pwszValue, cchValue, L"%I64u", propvar->uhVal ); + break; + case VT_R4: + _snwprintf ( pwszValue, cchValue, L"%f", propvar->fltVal ); + break; + case VT_R8: + _snwprintf ( pwszValue, cchValue, L"%lf", propvar->dblVal ); + break; + case VT_BSTR: + _snwprintf ( pwszValue, cchValue, L"%s", propvar->bstrVal ); + break; + case VT_ERROR: + _snwprintf ( pwszValue, cchValue, L"0x%08X", propvar->scode ); + break; + case VT_BOOL: + _snwprintf ( pwszValue, cchValue, L"%s", + VARIANT_TRUE == propvar->boolVal ? L"true" : L"false" ); + break; + case VT_I1: + _snwprintf ( pwszValue, cchValue, L"%i", propvar->cVal ); + break; + case VT_UI1: + _snwprintf ( pwszValue, cchValue, L"%u", propvar->bVal ); + break; + case VT_VOID: + wcsncpy( pwszValue, L"", cchValue ); + break; + case VT_LPSTR: + if( 0 >_snwprintf ( pwszValue, cchValue, L"%hs", propvar->pszVal )) + wcsncpy( pwszValue, L"...", cchValue ); + break; + case VT_LPWSTR: + if( 0 > _snwprintf ( pwszValue, cchValue, L"%s", propvar->pwszVal )) + wcsncpy( pwszValue, L"...", cchValue ); + break; + case VT_FILETIME: + _snwprintf ( pwszValue, cchValue, L"%08x:%08x", + propvar->filetime.dwHighDateTime, + propvar->filetime.dwLowDateTime ); + break; + case VT_CLSID: + pwszValue[0] = L'\0'; + StringFromGUID2( propvar->puuid, pwszValue, cchValue ); + break; + default: + wcsncpy( pwszValue, L"...", cchValue ); + break; + } +} + +/* ---------------------------------------------------------------------- + * + * Local variables: + * mode: c + * indent-tabs-mode: nil + * End: + */ diff --git a/tclstorage.c b/tclstorage.c index 0402088..e6240ca 100644 --- a/tclstorage.c +++ b/tclstorage.c @@ -27,6 +27,7 @@ * rename oldname newname rename a stream or sub-storage * remove name deletes a stream or sub-storage + contents * names list all items in the current storage + * propertyset subcommands to handle property sets * * ---------------------------------------------------------------------- * @@ -43,46 +44,16 @@ #define PACKAGE_NAME "Storage" #endif #ifndef PACKAGE_VERSION -#define PACKAGE_VERSION "1.0.0" +#define PACKAGE_VERSION "1.1.0" #endif -#define WIN32_LEAN_AND_MEAN -#define STRICT -#include -#include -#include -#include - -#undef TCL_STORAGE_CLASS -#define TCL_STORAGE_CLASS DLLEXPORT +#include "tclstorage.h" #if _MSC_VER >= 1000 #pragma comment(lib, "ole32") #pragma comment(lib, "advapi32") #endif -typedef struct Ensemble { - const char *name; /* subcommand name */ - Tcl_ObjCmdProc *command; /* implementation OR */ - struct Ensemble *ensemble; /* subcommand ensemble */ -} Ensemble; - -typedef struct EnsembleCmdData { - struct Ensemble *ensemble; - ClientData clientData; -} EnsembleCmdData; - -typedef struct { - IStorage *pstg; - int mode; - Tcl_Obj *children; -} Storage; - -EXTERN int Storage_Init(Tcl_Interp *interp); -EXTERN int Storage_SafeInit(Tcl_Interp *interp); -EXTERN Tcl_ObjCmdProc Storage_OpenStorage; - -static Tcl_ObjCmdProc TclEnsembleCmd; static Tcl_ObjCmdProc StorageCmd; static Tcl_CmdDeleteProc StorageCmdDeleteProc; static Tcl_ObjCmdProc StorageObjCmd; @@ -96,8 +67,10 @@ static Tcl_ObjCmdProc StorageCloseCmd; static Tcl_ObjCmdProc StorageCommitCmd; static Tcl_ObjCmdProc StorageNamesCmd; +extern Tcl_ObjCmdProc PropertySetOpenCmd; +extern Tcl_ObjCmdProc PropertySetDeleteCmd; +extern Tcl_ObjCmdProc PropertySetNamesCmd; -static Tcl_Obj *Win32Error(const char * szPrefix, HRESULT hr); static long UNIQUEID = 0; static int GetItemInfo(Tcl_Interp *interp, IStorage *pstg, @@ -146,26 +119,28 @@ static Ensemble StorageEnsemble[] = { { NULL, 0, 0 } }; +static Ensemble PropertySetEnsemble[] = { + { "open", PropertySetOpenCmd, 0 }, + { "delete", PropertySetDeleteCmd, 0 }, + { "names", PropertySetNamesCmd, 0 }, + { NULL, 0, 0 }, +}; + static Ensemble StorageObjEnsemble[] = { - { "opendir", StorageOpendirCmd,0 }, - { "open", StorageOpenCmd, 0 }, - { "close", StorageCloseCmd, 0 }, - { "stat", StorageStatCmd, 0 }, - { "commit", StorageCommitCmd, 0 }, - { "rename", StorageRenameCmd, 0 }, - { "remove", StorageRemoveCmd, 0 }, - { "names", StorageNamesCmd, 0 }, - { NULL, 0, 0 } + { "opendir", StorageOpendirCmd, 0 }, + { "open", StorageOpenCmd, 0 }, + { "close", StorageCloseCmd, 0 }, + { "stat", StorageStatCmd, 0 }, + { "commit", StorageCommitCmd, 0 }, + { "rename", StorageRenameCmd, 0 }, + { "remove", StorageRemoveCmd, 0 }, + { "names", StorageNamesCmd, 0 }, + { "propertyset", NULL, PropertySetEnsemble}, + { NULL, 0, 0 } }; /* ---------------------------------------------------------------------- */ -#define STGM_APPEND 0x00000004 /* unused bit in Win32 enum */ -#define STGM_TRUNC 0x00004000 /* " " */ -#define STGM_WIN32MASK 0xFFFFBFFB /* mask to remove private bits */ -#define STGM_STREAMMASK 0xFFFFAFF8 /* mask off the access, create and - append bits */ - typedef struct { const char *s; const int posixmode; @@ -200,7 +175,7 @@ const stgm_map_t stgm_map[] = { */ int -static GetStorageFlagsFromObj(Tcl_Interp *interp, +GetStorageFlagsFromObj(Tcl_Interp *interp, Tcl_Obj *objPtr, int *flagsPtr) { int index = 0, objc, n, r = TCL_OK; @@ -1162,7 +1137,7 @@ StorageChannelGetHandle(ClientData instanceData, * ---------------------------------------------------------------------- */ -static int +int TclEnsembleCmd(ClientData clientData, Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]) { @@ -1265,7 +1240,7 @@ GetItemInfo(Tcl_Interp *interp, IStorage *pstg, * ---------------------------------------------------------------------- */ -static Tcl_Obj * +Tcl_Obj * Win32Error(const char * szPrefix, HRESULT hr) { Tcl_Obj *msgObj = NULL; diff --git a/tclstorage.h b/tclstorage.h new file mode 100644 index 0000000..fb93f9a --- /dev/null +++ b/tclstorage.h @@ -0,0 +1,46 @@ +/* tclstorage.h - Copyright (C) 2005 Pat Thoyts + * + * $Id$ + */ + +#define WIN32_LEAN_AND_MEAN +#define STRICT +#include +#include +#include +#include + +#undef TCL_STORAGE_CLASS +#define TCL_STORAGE_CLASS DLLEXPORT + +typedef struct Ensemble { + const char *name; /* subcommand name */ + Tcl_ObjCmdProc *command; /* implementation OR */ + struct Ensemble *ensemble; /* subcommand ensemble */ +} Ensemble; + +typedef struct EnsembleCmdData { + struct Ensemble *ensemble; + ClientData clientData; +} EnsembleCmdData; + +typedef struct { + IStorage *pstg; + int mode; + Tcl_Obj *children; +} Storage; + +#define STGM_APPEND 0x00000004 /* unused bit in Win32 enum */ +#define STGM_TRUNC 0x00004000 /* " " */ +#define STGM_WIN32MASK 0xFFFFBFFB /* mask to remove private bits */ +#define STGM_STREAMMASK 0xFFFFAFF8 /* mask off the access, create and + append bits */ + +EXTERN int Storage_Init(Tcl_Interp *interp); +EXTERN int Storage_SafeInit(Tcl_Interp *interp); +EXTERN Tcl_ObjCmdProc Storage_OpenStorage; + +int GetStorageFlagsFromObj(Tcl_Interp *interp, Tcl_Obj *objPtr, int *flagsPtr); +Tcl_ObjCmdProc StoragePropertySetCmd; +Tcl_ObjCmdProc TclEnsembleCmd; +Tcl_Obj *Win32Error(const char * szPrefix, HRESULT hr);