コード例 #1
0
ファイル: win32ole_method.c プロジェクト: gferguson-gd/ruby
VALUE
ole_methods_from_typeinfo(ITypeInfo *pTypeInfo, int mask)
{
    HRESULT hr;
    TYPEATTR *pTypeAttr;
    WORD i;
    HREFTYPE href;
    ITypeInfo *pRefTypeInfo;
    VALUE methods = rb_ary_new();
    hr = OLE_GET_TYPEATTR(pTypeInfo, &pTypeAttr);
    if (FAILED(hr)) {
        ole_raise(hr, eWIN32OLERuntimeError, "failed to GetTypeAttr");
    }

    ole_methods_sub(0, pTypeInfo, methods, mask);
    for(i=0; i < pTypeAttr->cImplTypes; i++){
       hr = pTypeInfo->lpVtbl->GetRefTypeOfImplType(pTypeInfo, i, &href);
       if(FAILED(hr))
           continue;
       hr = pTypeInfo->lpVtbl->GetRefTypeInfo(pTypeInfo, href, &pRefTypeInfo);
       if (FAILED(hr))
           continue;
       ole_methods_sub(pTypeInfo, pRefTypeInfo, methods, mask);
       OLE_RELEASE(pRefTypeInfo);
    }
    OLE_RELEASE_TYPEATTR(pTypeInfo, pTypeAttr);
    return methods;
}
コード例 #2
0
ファイル: win32ole_variant.c プロジェクト: gferguson-gd/ruby
/*
 *  call-seq:
 *     WIN32OLE_VARIANT[i,j,...] #=> element of OLE array.
 *
 *  Returns the element of WIN32OLE_VARIANT object(OLE array).
 *  This method is available only when the variant type of
 *  WIN32OLE_VARIANT object is VT_ARRAY.
 *
 *  REMARK:
 *     The all indices should be 0 or natural number and
 *     lower than or equal to max indices.
 *     (This point is different with Ruby Array indices.)
 *
 *     obj = WIN32OLE_VARIANT.new([[1,2,3],[4,5,6]])
 *     p obj[0,0] # => 1
 *     p obj[1,0] # => 4
 *     p obj[2,0] # => WIN32OLERuntimeError
 *     p obj[0, -1] # => WIN32OLERuntimeError
 *
 */
static VALUE
folevariant_ary_aref(int argc, VALUE *argv, VALUE self)
{
    struct olevariantdata *pvar;
    SAFEARRAY *psa;
    VALUE val = Qnil;
    VARIANT variant;
    LONG *pid;
    HRESULT hr;

    TypedData_Get_Struct(self, struct olevariantdata, &olevariant_datatype, pvar);
    if (!V_ISARRAY(&(pvar->var))) {
        rb_raise(eWIN32OLERuntimeError,
                 "`[]' is not available for this variant type object");
    }
    psa = get_locked_safe_array(self);
    if (psa == NULL) {
        return val;
    }

    pid = ary2safe_array_index(argc, argv, psa);

    VariantInit(&variant);
    V_VT(&variant) = (V_VT(&(pvar->var)) & ~VT_ARRAY) | VT_BYREF;
    hr = SafeArrayPtrOfIndex(psa, pid, &V_BYREF(&variant));
    if (FAILED(hr)) {
        ole_raise(hr, eWIN32OLERuntimeError, "failed to SafeArrayPtrOfIndex");
    }
    val = ole_variant2val(&variant);

    unlock_safe_array(psa);
    if (pid) free(pid);
    return val;
}
コード例 #3
0
ファイル: win32ole_type.c プロジェクト: knugie/ruby
/*
 *  call-seq:
 *     WIN32OLE_TYPE.new(typelib, ole_class) -> WIN32OLE_TYPE object
 *
 *  Returns a new WIN32OLE_TYPE object.
 *  The first argument <i>typelib</i> specifies OLE type library name.
 *  The second argument specifies OLE class name.
 *
 *      WIN32OLE_TYPE.new('Microsoft Excel 9.0 Object Library', 'Application')
 *          # => WIN32OLE_TYPE object of Application class of Excel.
 */
static VALUE
foletype_initialize(VALUE self, VALUE typelib, VALUE oleclass)
{
    VALUE file;
    OLECHAR * pbuf;
    ITypeLib *pTypeLib;
    HRESULT hr;

    SafeStringValue(oleclass);
    SafeStringValue(typelib);
    file = typelib_file(typelib);
    if (file == Qnil) {
        file = typelib;
    }
    pbuf = ole_vstr2wc(file);
    hr = LoadTypeLibEx(pbuf, REGKIND_NONE, &pTypeLib);
    if (FAILED(hr))
        ole_raise(hr, eWIN32OLERuntimeError, "failed to LoadTypeLibEx");
    SysFreeString(pbuf);
    if (oleclass_from_typelib(self, pTypeLib, oleclass) == Qfalse) {
        OLE_RELEASE(pTypeLib);
        rb_raise(eWIN32OLERuntimeError, "not found `%s` in `%s`",
                 StringValuePtr(oleclass), StringValuePtr(typelib));
    }
    OLE_RELEASE(pTypeLib);
    return self;
}
コード例 #4
0
ファイル: win32ole_method.c プロジェクト: gferguson-gd/ruby
static VALUE
olemethod_from_typeinfo(VALUE self, ITypeInfo *pTypeInfo, VALUE name)
{
    HRESULT hr;
    TYPEATTR *pTypeAttr;
    WORD i;
    HREFTYPE href;
    ITypeInfo *pRefTypeInfo;
    VALUE method = Qnil;
    hr = OLE_GET_TYPEATTR(pTypeInfo, &pTypeAttr);
    if (FAILED(hr)) {
        ole_raise(hr, eWIN32OLERuntimeError, "failed to GetTypeAttr");
    }
    method = ole_method_sub(self, 0, pTypeInfo, name);
    if (method != Qnil) {
       return method;
    }
    for(i=0; i < pTypeAttr->cImplTypes && method == Qnil; i++){
       hr = pTypeInfo->lpVtbl->GetRefTypeOfImplType(pTypeInfo, i, &href);
       if(FAILED(hr))
           continue;
       hr = pTypeInfo->lpVtbl->GetRefTypeInfo(pTypeInfo, href, &pRefTypeInfo);
       if (FAILED(hr))
           continue;
       method = ole_method_sub(self, pTypeInfo, pRefTypeInfo, name);
       OLE_RELEASE(pRefTypeInfo);
    }
    OLE_RELEASE_TYPEATTR(pTypeInfo, pTypeAttr);
    return method;
}
コード例 #5
0
ファイル: win32ole_typelib.c プロジェクト: DashYang/sim
/*
 *  call-seq:
 *     WIN32OLE_TYPELIB#path -> The type library file path.
 *
 *  Returns the type library file path.
 *
 *     tlib = WIN32OLE_TYPELIB.new('Microsoft Excel 9.0 Object Library')
 *     puts tlib.path #-> 'C:\...\EXCEL9.OLB'
 */
static VALUE
foletypelib_path(VALUE self)
{
    TLIBATTR *pTLibAttr;
    HRESULT hr = S_OK;
    BSTR bstr;
    LCID lcid = cWIN32OLE_lcid;
    VALUE path;
    ITypeLib *pTypeLib;

    pTypeLib = itypelib(self);
    oletypelib_get_libattr(pTypeLib, &pTLibAttr);
    hr = QueryPathOfRegTypeLib(&pTLibAttr->guid,
	                       pTLibAttr->wMajorVerNum,
			       pTLibAttr->wMinorVerNum,
			       lcid,
			       &bstr);
    if (FAILED(hr)) {
	pTypeLib->lpVtbl->ReleaseTLibAttr(pTypeLib, pTLibAttr);
	ole_raise(hr, eWIN32OLERuntimeError, "failed to QueryPathOfRegTypeTypeLib");
    }

    pTypeLib->lpVtbl->ReleaseTLibAttr(pTypeLib, pTLibAttr);
    path = WC2VSTR(bstr);
    return path;
}
コード例 #6
0
ファイル: win32ole_type.c プロジェクト: knugie/ruby
static VALUE
ole_variables(ITypeInfo *pTypeInfo)
{
    HRESULT hr;
    TYPEATTR *pTypeAttr;
    WORD i;
    UINT len;
    BSTR bstr;
    VARDESC *pVarDesc;
    VALUE var;
    VALUE variables = rb_ary_new();
    hr = OLE_GET_TYPEATTR(pTypeInfo, &pTypeAttr);
    if (FAILED(hr)) {
        ole_raise(hr, eWIN32OLERuntimeError, "failed to GetTypeAttr");
    }

    for(i = 0; i < pTypeAttr->cVars; i++) {
        hr = pTypeInfo->lpVtbl->GetVarDesc(pTypeInfo, i, &pVarDesc);
        if(FAILED(hr))
            continue;
        len = 0;
        hr = pTypeInfo->lpVtbl->GetNames(pTypeInfo, pVarDesc->memid, &bstr,
                                         1, &len);
        if(FAILED(hr) || len == 0 || !bstr)
            continue;

        var = create_win32ole_variable(pTypeInfo, i, WC2VSTR(bstr));
        rb_ary_push(variables, var);

        pTypeInfo->lpVtbl->ReleaseVarDesc(pTypeInfo, pVarDesc);
        pVarDesc = NULL;
    }
    OLE_RELEASE_TYPEATTR(pTypeInfo, pTypeAttr);
    return variables;
}
コード例 #7
0
ファイル: win32ole_variant.c プロジェクト: gferguson-gd/ruby
static void
unlock_safe_array(SAFEARRAY *psa)
{
    HRESULT hr;
    hr = SafeArrayUnlock(psa);
    if (FAILED(hr)) {
        ole_raise(hr, rb_eRuntimeError, "failed to SafeArrayUnlock");
    }
}
コード例 #8
0
ファイル: win32ole_typelib.c プロジェクト: DashYang/sim
static void
oletypelib_get_libattr(ITypeLib *pTypeLib, TLIBATTR **ppTLibAttr)
{
    HRESULT hr;
    hr = pTypeLib->lpVtbl->GetLibAttr(pTypeLib, ppTLibAttr);
    if (FAILED(hr)) {
        ole_raise(hr, eWIN32OLERuntimeError,
		  "failed to get library attribute(TLIBATTR) from ITypeLib");
    }
}
コード例 #9
0
ファイル: win32ole_method.c プロジェクト: gferguson-gd/ruby
static VALUE
ole_method_invkind(ITypeInfo *pTypeInfo, UINT method_index)
{
    FUNCDESC *pFuncDesc;
    HRESULT hr;
    VALUE invkind;
    hr = pTypeInfo->lpVtbl->GetFuncDesc(pTypeInfo, method_index, &pFuncDesc);
    if(FAILED(hr))
        ole_raise(hr, eWIN32OLERuntimeError, "failed to GetFuncDesc");
    invkind = RB_INT2FIX(pFuncDesc->invkind);
    pTypeInfo->lpVtbl->ReleaseFuncDesc(pTypeInfo, pFuncDesc);
    return invkind;
}
コード例 #10
0
ファイル: win32ole_type.c プロジェクト: knugie/ruby
static VALUE
ole_type_typekind(ITypeInfo *pTypeInfo)
{
    VALUE typekind;
    TYPEATTR *pTypeAttr;
    HRESULT hr;
    hr = OLE_GET_TYPEATTR(pTypeInfo, &pTypeAttr);
    if (FAILED(hr))
        ole_raise(hr, eWIN32OLERuntimeError, "failed to GetTypeAttr");
    typekind = INT2FIX(pTypeAttr->typekind);
    OLE_RELEASE_TYPEATTR(pTypeInfo, pTypeAttr);
    return typekind;
}
コード例 #11
0
ファイル: win32ole_type.c プロジェクト: knugie/ruby
static VALUE
ole_type_minor_version(ITypeInfo *pTypeInfo)
{
    VALUE ver;
    TYPEATTR *pTypeAttr;
    HRESULT hr;
    hr = OLE_GET_TYPEATTR(pTypeInfo, &pTypeAttr);
    if (FAILED(hr))
        ole_raise(hr, eWIN32OLERuntimeError, "failed to GetTypeAttr");
    ver = INT2FIX(pTypeAttr->wMinorVerNum);
    OLE_RELEASE_TYPEATTR(pTypeInfo, pTypeAttr);
    return ver;
}
コード例 #12
0
ファイル: win32ole_param.c プロジェクト: 0x00evil/ruby
static VALUE
oleparam_ole_param_from_index(VALUE self, ITypeInfo *pTypeInfo, UINT method_index, int param_index)
{
    FUNCDESC *pFuncDesc;
    HRESULT hr;
    BSTR *bstrs;
    UINT len;
    struct oleparamdata *pparam;
    hr = pTypeInfo->lpVtbl->GetFuncDesc(pTypeInfo, method_index, &pFuncDesc);
    if (FAILED(hr))
        ole_raise(hr, rb_eRuntimeError, "fail to ITypeInfo::GetFuncDesc");

    len = 0;
    bstrs = ALLOCA_N(BSTR, pFuncDesc->cParams + 1);
    hr = pTypeInfo->lpVtbl->GetNames(pTypeInfo, pFuncDesc->memid,
                                     bstrs, pFuncDesc->cParams + 1,
                                     &len);
    if (FAILED(hr)) {
        pTypeInfo->lpVtbl->ReleaseFuncDesc(pTypeInfo, pFuncDesc);
        ole_raise(hr, rb_eRuntimeError, "fail to ITypeInfo::GetNames");
    }
    SysFreeString(bstrs[0]);
    if (param_index < 1 || len <= (UINT)param_index)
    {
        pTypeInfo->lpVtbl->ReleaseFuncDesc(pTypeInfo, pFuncDesc);
        rb_raise(rb_eIndexError, "index of param must be in 1..%d", len);
    }

    TypedData_Get_Struct(self, struct oleparamdata, &oleparam_datatype, pparam);
    pparam->pTypeInfo = pTypeInfo;
    OLE_ADDREF(pTypeInfo);
    pparam->method_index = method_index;
    pparam->index = param_index - 1;
    rb_ivar_set(self, rb_intern("name"), WC2VSTR(bstrs[param_index]));

    pTypeInfo->lpVtbl->ReleaseFuncDesc(pTypeInfo, pFuncDesc);
    return self;
}
コード例 #13
0
ファイル: win32ole_method.c プロジェクト: gferguson-gd/ruby
static VALUE
ole_method_return_vtype(ITypeInfo *pTypeInfo, UINT method_index)
{
    FUNCDESC *pFuncDesc;
    HRESULT hr;
    VALUE vvt;

    hr = pTypeInfo->lpVtbl->GetFuncDesc(pTypeInfo, method_index, &pFuncDesc);
    if (FAILED(hr))
        ole_raise(hr, eWIN32OLERuntimeError, "failed to GetFuncDesc");

    vvt = RB_INT2FIX(pFuncDesc->elemdescFunc.tdesc.vt);
    pTypeInfo->lpVtbl->ReleaseFuncDesc(pTypeInfo, pFuncDesc);
    return vvt;
}
コード例 #14
0
ファイル: win32ole_method.c プロジェクト: gferguson-gd/ruby
static VALUE
ole_method_return_type(ITypeInfo *pTypeInfo, UINT method_index)
{
    FUNCDESC *pFuncDesc;
    HRESULT hr;
    VALUE type;

    hr = pTypeInfo->lpVtbl->GetFuncDesc(pTypeInfo, method_index, &pFuncDesc);
    if (FAILED(hr))
        ole_raise(hr, eWIN32OLERuntimeError, "failed to GetFuncDesc");

    type = ole_typedesc2val(pTypeInfo, &(pFuncDesc->elemdescFunc.tdesc), Qnil);
    pTypeInfo->lpVtbl->ReleaseFuncDesc(pTypeInfo, pFuncDesc);
    return type;
}
コード例 #15
0
ファイル: win32ole_typelib.c プロジェクト: DashYang/sim
/*
 *  call-seq:
 *     WIN32OLE_TYPELIB#library_name
 *
 *  Returns library name.
 *  If the method fails to access library name, WIN32OLERuntimeError is raised.
 *
 *     tlib = WIN32OLE_TYPELIB.new('Microsoft Excel 9.0 Object Library')
 *     tlib.library_name # => Excel
 */
static VALUE
foletypelib_library_name(VALUE self)
{
    HRESULT hr;
    ITypeLib *pTypeLib = NULL;
    VALUE libname = Qnil;
    BSTR bstr;

    pTypeLib = itypelib(self);
    hr = pTypeLib->lpVtbl->GetDocumentation(pTypeLib, -1,
                                            &bstr, NULL, NULL, NULL);
    if (FAILED(hr)) {
        ole_raise(hr, eWIN32OLERuntimeError, "failed to get library name");
    }
    libname = WC2VSTR(bstr);
    return libname;
}
コード例 #16
0
ファイル: win32ole_typelib.c プロジェクト: DashYang/sim
/*
 *  call-seq:
 *     WIN32OLE_TYPELIB#name -> The type library name
 *
 *  Returns the type library name.
 *
 *     tlib = WIN32OLE_TYPELIB.new('Microsoft Excel 9.0 Object Library')
 *     name = tlib.name # -> 'Microsoft Excel 9.0 Object Library'
 */
static VALUE
foletypelib_name(VALUE self)
{
    ITypeLib *pTypeLib;
    HRESULT hr;
    BSTR bstr;
    VALUE name;
    pTypeLib = itypelib(self);
    hr = pTypeLib->lpVtbl->GetDocumentation(pTypeLib, -1,
                                            NULL, &bstr, NULL, NULL);

    if (FAILED(hr)) {
        ole_raise(hr, eWIN32OLERuntimeError, "failed to get name from ITypeLib");
    }
    name = WC2VSTR(bstr);
    return name;
}
コード例 #17
0
ファイル: win32ole_variant.c プロジェクト: gferguson-gd/ruby
static SAFEARRAY *
get_locked_safe_array(VALUE val)
{
    struct olevariantdata *pvar;
    SAFEARRAY *psa = NULL;
    HRESULT hr;
    TypedData_Get_Struct(val, struct olevariantdata, &olevariant_datatype, pvar);
    if (!(V_VT(&(pvar->var)) & VT_ARRAY)) {
        rb_raise(rb_eTypeError, "variant type is not VT_ARRAY.");
    }
    psa = V_ISBYREF(&(pvar->var)) ? *V_ARRAYREF(&(pvar->var)) : V_ARRAY(&(pvar->var));
    if (psa == NULL) {
        return psa;
    }
    hr = SafeArrayLock(psa);
    if (FAILED(hr)) {
        ole_raise(hr, rb_eRuntimeError, "failed to SafeArrayLock");
    }
    return psa;
}
コード例 #18
0
ファイル: win32ole_variant.c プロジェクト: gferguson-gd/ruby
/*
 *  call-seq:
 *     WIN32OLE_VARIANT[i,j,...] = val #=> set the element of OLE array
 *
 *  Set the element of WIN32OLE_VARIANT object(OLE array) to val.
 *  This method is available only when the variant type of
 *  WIN32OLE_VARIANT object is VT_ARRAY.
 *
 *  REMARK:
 *     The all indices should be 0 or natural number and
 *     lower than or equal to max indices.
 *     (This point is different with Ruby Array indices.)
 *
 *     obj = WIN32OLE_VARIANT.new([[1,2,3],[4,5,6]])
 *     obj[0,0] = 7
 *     obj[1,0] = 8
 *     p obj.value # => [[7,2,3], [8,5,6]]
 *     obj[2,0] = 9 # => WIN32OLERuntimeError
 *     obj[0, -1] = 9 # => WIN32OLERuntimeError
 *
 */
static VALUE
folevariant_ary_aset(int argc, VALUE *argv, VALUE self)
{
    struct olevariantdata *pvar;
    SAFEARRAY *psa;
    VARIANT var;
    VARTYPE vt;
    LONG *pid;
    HRESULT hr;
    VOID *p = NULL;

    TypedData_Get_Struct(self, struct olevariantdata, &olevariant_datatype, pvar);
    if (!V_ISARRAY(&(pvar->var))) {
        rb_raise(eWIN32OLERuntimeError,
                 "`[]' is not available for this variant type object");
    }
    psa = get_locked_safe_array(self);
    if (psa == NULL) {
        rb_raise(rb_eRuntimeError, "failed to get SafeArray pointer");
    }

    pid = ary2safe_array_index(argc-1, argv, psa);

    VariantInit(&var);
    vt = (V_VT(&(pvar->var)) & ~VT_ARRAY);
    p = val2variant_ptr(argv[argc-1], &var, vt);
    if ((V_VT(&var) == VT_DISPATCH && V_DISPATCH(&var) == NULL) ||
        (V_VT(&var) == VT_UNKNOWN && V_UNKNOWN(&var) == NULL)) {
        rb_raise(eWIN32OLERuntimeError, "argument does not have IDispatch or IUnknown Interface");
    }
    hr = SafeArrayPutElement(psa, pid, p);
    if (FAILED(hr)) {
        ole_raise(hr, eWIN32OLERuntimeError, "failed to SafeArrayPutElement");
    }

    unlock_safe_array(psa);
    if (pid) free(pid);
    return argv[argc-1];
}
コード例 #19
0
ファイル: win32ole_method.c プロジェクト: gferguson-gd/ruby
static VALUE
ole_methods_sub(ITypeInfo *pOwnerTypeInfo, ITypeInfo *pTypeInfo, VALUE methods, int mask)
{
    HRESULT hr;
    TYPEATTR *pTypeAttr;
    BSTR bstr;
    FUNCDESC *pFuncDesc;
    VALUE method;
    WORD i;
    hr = OLE_GET_TYPEATTR(pTypeInfo, &pTypeAttr);
    if (FAILED(hr)) {
        ole_raise(hr, eWIN32OLERuntimeError, "failed to GetTypeAttr");
    }
    for(i = 0; i < pTypeAttr->cFuncs; i++) {
        hr = pTypeInfo->lpVtbl->GetFuncDesc(pTypeInfo, i, &pFuncDesc);
        if (FAILED(hr))
             continue;

        hr = pTypeInfo->lpVtbl->GetDocumentation(pTypeInfo, pFuncDesc->memid,
                                                 &bstr, NULL, NULL, NULL);
        if (FAILED(hr)) {
            pTypeInfo->lpVtbl->ReleaseFuncDesc(pTypeInfo, pFuncDesc);
            continue;
        }
        if(pFuncDesc->invkind & mask) {
            method = folemethod_s_allocate(cWIN32OLE_METHOD);
            olemethod_set_member(method, pTypeInfo, pOwnerTypeInfo,
                                 i, WC2VSTR(bstr));
            rb_ary_push(methods, method);
        }
        pTypeInfo->lpVtbl->ReleaseFuncDesc(pTypeInfo, pFuncDesc);
        pFuncDesc=NULL;
    }
    OLE_RELEASE_TYPEATTR(pTypeInfo, pTypeAttr);

    return methods;
}
コード例 #20
0
ファイル: win32ole_method.c プロジェクト: gferguson-gd/ruby
static VALUE
ole_method_sub(VALUE self, ITypeInfo *pOwnerTypeInfo, ITypeInfo *pTypeInfo, VALUE name)
{
    HRESULT hr;
    TYPEATTR *pTypeAttr;
    BSTR bstr;
    FUNCDESC *pFuncDesc;
    WORD i;
    VALUE fname;
    VALUE method = Qnil;
    hr = OLE_GET_TYPEATTR(pTypeInfo, &pTypeAttr);
    if (FAILED(hr)) {
        ole_raise(hr, eWIN32OLERuntimeError, "failed to GetTypeAttr");
    }
    for(i = 0; i < pTypeAttr->cFuncs && method == Qnil; i++) {
        hr = pTypeInfo->lpVtbl->GetFuncDesc(pTypeInfo, i, &pFuncDesc);
        if (FAILED(hr))
             continue;

        hr = pTypeInfo->lpVtbl->GetDocumentation(pTypeInfo, pFuncDesc->memid,
                                                 &bstr, NULL, NULL, NULL);
        if (FAILED(hr)) {
            pTypeInfo->lpVtbl->ReleaseFuncDesc(pTypeInfo, pFuncDesc);
            continue;
        }
        fname = WC2VSTR(bstr);
        if (strcasecmp(StringValuePtr(name), StringValuePtr(fname)) == 0) {
            olemethod_set_member(self, pTypeInfo, pOwnerTypeInfo, i, fname);
            method = self;
        }
        pTypeInfo->lpVtbl->ReleaseFuncDesc(pTypeInfo, pFuncDesc);
        pFuncDesc=NULL;
    }
    OLE_RELEASE_TYPEATTR(pTypeInfo, pTypeAttr);
    return method;
}
コード例 #21
0
ファイル: win32ole_event.c プロジェクト: yugui/ruby
static VALUE
ev_advise(int argc, VALUE *argv, VALUE self)
{

    VALUE ole, itf;
    struct oledata *pole;
    char *pitf;
    HRESULT hr;
    IID iid;
    ITypeInfo *pTypeInfo = 0;
    IDispatch *pDispatch;
    IConnectionPointContainer *pContainer;
    IConnectionPoint *pConnectionPoint;
    IEVENTSINKOBJ *pIEV;
    DWORD dwCookie;
    struct oleeventdata *poleev;
    void *p;

    rb_scan_args(argc, argv, "11", &ole, &itf);

    if (!rb_obj_is_kind_of(ole, cWIN32OLE)) {
        rb_raise(rb_eTypeError, "1st parameter must be WIN32OLE object");
    }

    if(!RB_TYPE_P(itf, T_NIL)) {
        pitf = StringValuePtr(itf);
        if (rb_safe_level() > 0 && OBJ_TAINTED(itf)) {
            rb_raise(rb_eSecurityError, "insecure event creation - `%s'",
                     StringValuePtr(itf));
        }
        hr = find_iid(ole, pitf, &iid, &pTypeInfo);
    }
    else {
        hr = find_default_source(ole, &iid, &pTypeInfo);
    }
    if (FAILED(hr)) {
        ole_raise(hr, rb_eRuntimeError, "interface not found");
    }

    OLEData_Get_Struct(ole, pole);
    pDispatch = pole->pDispatch;
    hr = pDispatch->lpVtbl->QueryInterface(pDispatch,
                                           &IID_IConnectionPointContainer,
                                           &p);
    if (FAILED(hr)) {
        OLE_RELEASE(pTypeInfo);
        ole_raise(hr, rb_eRuntimeError,
                  "failed to query IConnectionPointContainer");
    }
    pContainer = p;

    hr = pContainer->lpVtbl->FindConnectionPoint(pContainer,
                                                 &iid,
                                                 &pConnectionPoint);
    OLE_RELEASE(pContainer);
    if (FAILED(hr)) {
        OLE_RELEASE(pTypeInfo);
        ole_raise(hr, rb_eRuntimeError, "failed to query IConnectionPoint");
    }
    pIEV = EVENTSINK_Constructor();
    pIEV->m_iid = iid;
    hr = pConnectionPoint->lpVtbl->Advise(pConnectionPoint,
                                          (IUnknown*)pIEV,
                                          &dwCookie);
    if (FAILED(hr)) {
        ole_raise(hr, rb_eRuntimeError, "Advise Error");
    }

    Data_Get_Struct(self, struct oleeventdata, poleev);
    pIEV->m_event_id = evs_length();
    pIEV->pTypeInfo = pTypeInfo;
    poleev->dwCookie = dwCookie;
    poleev->pConnectionPoint = pConnectionPoint;
    poleev->event_id = pIEV->m_event_id;
    poleev->pDispatch = pDispatch;
    OLE_ADDREF(pDispatch);

    return self;
}
コード例 #22
0
ファイル: win32ole_variant.c プロジェクト: gferguson-gd/ruby
static void
ole_val2olevariantdata(VALUE val, VARTYPE vt, struct olevariantdata *pvar)
{
    HRESULT hr = S_OK;

    if (((vt & ~VT_BYREF) ==  (VT_ARRAY | VT_UI1)) && RB_TYPE_P(val, T_STRING)) {
        long len = RSTRING_LEN(val);
        void *pdest = NULL;
        SAFEARRAY *p = NULL;
        SAFEARRAY *psa = SafeArrayCreateVector(VT_UI1, 0, len);
        if (!psa) {
            rb_raise(rb_eRuntimeError, "fail to SafeArrayCreateVector");
        }
        hr = SafeArrayAccessData(psa, &pdest);
        if (SUCCEEDED(hr)) {
            memcpy(pdest, RSTRING_PTR(val), len);
            SafeArrayUnaccessData(psa);
            V_VT(&(pvar->realvar)) = (vt & ~VT_BYREF);
            p = V_ARRAY(&(pvar->realvar));
            if (p != NULL) {
                SafeArrayDestroy(p);
            }
            V_ARRAY(&(pvar->realvar)) = psa;
            if (vt & VT_BYREF) {
                V_VT(&(pvar->var)) = vt;
                V_ARRAYREF(&(pvar->var)) = &(V_ARRAY(&(pvar->realvar)));
            } else {
                hr = VariantCopy(&(pvar->var), &(pvar->realvar));
            }
        } else {
            if (psa)
                SafeArrayDestroy(psa);
        }
    } else if (vt & VT_ARRAY) {
        if (val == Qnil) {
            V_VT(&(pvar->var)) = vt;
            if (vt & VT_BYREF) {
                V_ARRAYREF(&(pvar->var)) = &(V_ARRAY(&(pvar->realvar)));
            }
        } else {
            hr = ole_val_ary2variant_ary(val, &(pvar->realvar), (VARTYPE)(vt & ~VT_BYREF));
            if (SUCCEEDED(hr)) {
                if (vt & VT_BYREF) {
                    V_VT(&(pvar->var)) = vt;
                    V_ARRAYREF(&(pvar->var)) = &(V_ARRAY(&(pvar->realvar)));
                } else {
                    hr = VariantCopy(&(pvar->var), &(pvar->realvar));
                }
            }
        }
#if (_MSC_VER >= 1300) || defined(__CYGWIN__) || defined(__MINGW32__)
    } else if ( (vt & ~VT_BYREF) == VT_I8 || (vt & ~VT_BYREF) == VT_UI8) {
        ole_val2variant_ex(val, &(pvar->realvar), (vt & ~VT_BYREF));
        ole_val2variant_ex(val, &(pvar->var), (vt & ~VT_BYREF));
        V_VT(&(pvar->var)) = vt;
        if (vt & VT_BYREF) {
            ole_set_byref(&(pvar->realvar), &(pvar->var), vt);
        }
#endif
    } else if ( (vt & ~VT_BYREF) == VT_ERROR) {
        ole_val2variant_err(val, &(pvar->realvar));
        if (vt & VT_BYREF) {
            ole_set_byref(&(pvar->realvar), &(pvar->var), vt);
        } else {
            hr = VariantCopy(&(pvar->var), &(pvar->realvar));
        }
    } else {
        if (val == Qnil) {
            V_VT(&(pvar->var)) = vt;
            if (vt == (VT_BYREF | VT_VARIANT)) {
                ole_set_byref(&(pvar->realvar), &(pvar->var), vt);
            } else {
                V_VT(&(pvar->realvar)) = vt & ~VT_BYREF;
                if (vt & VT_BYREF) {
                    ole_set_byref(&(pvar->realvar), &(pvar->var), vt);
                }
            }
        } else {
            ole_val2variant_ex(val, &(pvar->realvar), (VARTYPE)(vt & ~VT_BYREF));
            if (vt == (VT_BYREF | VT_VARIANT)) {
                ole_set_byref(&(pvar->realvar), &(pvar->var), vt);
            } else if (vt & VT_BYREF) {
                if ( (vt & ~VT_BYREF) != V_VT(&(pvar->realvar))) {
                    hr = VariantChangeTypeEx(&(pvar->realvar), &(pvar->realvar),
                            cWIN32OLE_lcid, 0, (VARTYPE)(vt & ~VT_BYREF));
                }
                if (SUCCEEDED(hr)) {
                    ole_set_byref(&(pvar->realvar), &(pvar->var), vt);
                }
            } else {
                if (vt == V_VT(&(pvar->realvar))) {
                    hr = VariantCopy(&(pvar->var), &(pvar->realvar));
                } else {
                    hr = VariantChangeTypeEx(&(pvar->var), &(pvar->realvar),
                            cWIN32OLE_lcid, 0, vt);
                }
            }
        }
    }
    if (FAILED(hr)) {
        ole_raise(hr, eWIN32OLERuntimeError, "failed to change type");
    }
}