[175] | 1 | ' com/vbobject.ab
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| 2 |
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| 3 | #ifndef _COM_VBIBJECT_AB
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| 4 | #define _COM_VBIBJECT_AB
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| 5 |
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| 6 | #include <com/variant.ab>
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| 7 |
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| 8 | Class VBObject
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| 9 | Public
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| 10 | Sub VBObject()
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| 11 | pdisp = 0
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| 12 | End Sub
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| 13 |
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| 14 | Sub VBObject(className As String)
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| 15 | VBObject(ToWCStr(className))
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| 16 | End Sub
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| 17 |
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| 18 | Sub VBObject(className As PCWSTR)
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| 19 | pdisp = 0
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| 20 | Dim clsid As CLSID
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| 21 | Dim hr = _System_CLSIDFromString(className, clsid)
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| 22 | Dim hr2 = CoCreateInstance(clsid, 0, CLSCTX_ALL, IID_IDispatch, pdisp)
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| 23 | End Sub
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| 24 |
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| 25 | Sub VBObject(ByRef obj As VBObject)
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| 26 | pdisp = obj.pdisp
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| 27 | pdisp->AddRef()
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| 28 | End Sub
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| 29 |
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| 30 | Sub Operator =(ByRef obj As VBObject)
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| 31 | ~VBObject()
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| 32 | VBObject(obj)
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| 33 | End Sub
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| 34 |
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| 35 | Sub ~VBObject()
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| 36 | Clear()
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| 37 | End Sub
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| 38 |
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| 39 | Sub Clear()
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| 40 | If pdisp <> 0 Then
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| 41 | pdisp->Release()
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| 42 | pdisp = 0
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| 43 | End If
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| 44 | End Sub
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| 45 |
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| 46 | Function Operator [](name As PCWSTR) As DispatchCaller
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| 47 | Return GetCaller(name)
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| 48 | End Function
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| 49 |
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| 50 | Function Operator [](name As String) As DispatchCaller
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| 51 | Return GetCaller(ToWCStr(name))
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| 52 | End Function
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| 53 |
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| 54 | Function Equals(y As VBObject) As Boolean
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| 55 | Dim punkX = GetUnknown()
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| 56 | Dim punkY = y.GetUnknown()
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| 57 | Equals = (punkX == punkY)
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| 58 | punkX->Release()
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| 59 | punkY->Release()
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| 60 | End Function
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| 61 | /*
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| 62 | Override Function GetHashCode() As Long
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| 63 | Dim punk = GetUnknown()
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| 64 | GetHashCode = _System_HashFromPtr(punk)
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| 65 | punk->Release()
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| 66 | End Function
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| 67 | */
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| 68 | Function Operator ==(y As VBObject) As Boolean
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| 69 | Return Equals(y)
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| 70 | End Function
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| 71 |
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| 72 | Function Operator <>(y As VBObject) As Boolean
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| 73 | Return Not Equals(y)
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| 74 | End Function
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| 75 |
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| 76 | Sub Assign(p As *IDispatch)
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| 77 | Clear()
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| 78 | VBObject.Copy(pdisp, p)
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| 79 | End Sub
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| 80 |
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| 81 | Function GetDispatch() As *IDispatch
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| 82 | VBObject.Copy(GetDispatch, pdisp)
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| 83 | End Function
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| 84 |
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| 85 | Sub Attach(ByRef p As *IDispatch)
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| 86 | Clear()
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| 87 | VBObject.Move(pdisp, p)
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| 88 | End Sub
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| 89 |
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[186] | 90 | Sub Detach()
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[175] | 91 | VBObject.Move(Detach, pdisp)
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| 92 | End Sub
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| 93 | Private
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| 94 | Function GetCaller(name As PCWSTR) As DispatchCaller
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| 95 | Dim dispid As DISPID
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| 96 | Dim hr = pdisp->GetIDsOfNames(GUID_NULL, VarPtr(name), 1, LOCALE_USER_DEFAULT, VarPtr(dispid))
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| 97 | Return New DispatchCaller(pdisp, dispid)
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| 98 | End Function
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| 99 |
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| 100 | Function GetUnknown() As *IUnknown
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| 101 | If FAILDED(pdisp->QueryInterface(IID_Unknown, GetUnknown)) Then
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| 102 | GetUnknown = 0
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| 103 | End If
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| 104 | End Function
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| 105 |
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| 106 | pdisp As *IDispatch
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| 107 |
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| 108 | Static Sub Copy(ByRef dst As *IDispatch, ByVal src As *IDispatch)
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| 109 | dst = src
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| 110 | dst->AddRef()
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| 111 | End Sub
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| 112 |
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| 113 | Static Sub Move(ByRef dst As *IDispatch, ByRef src As *IDispatch)
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| 114 | dst = src
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| 115 | src = 0
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| 116 | End Sub
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| 117 | End Class
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| 118 |
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| 119 | Class DispatchCaller
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| 120 | Public
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| 121 | Sub DispatchCaller()
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| 122 | End Sub
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| 123 | Sub DispatchCaller(pDispatch As *IDispatch, dispatchId As DISPID)
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| 124 | pdisp = pDispatch
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| 125 | pdisp->AddRef()
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| 126 | dispid = dispatchId
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| 127 | End Sub
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| 128 |
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| 129 | Sub DispatchCaller(ByRef dc As DispatchCaller)
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| 130 | pdisp = dc.pdisp
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| 131 | pdisp->AddRef()
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| 132 | dispid = dc.dispid
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| 133 | End Sub
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| 134 |
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| 135 | Sub Operator =(ByRef dc As DispatchCaller)
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| 136 | Dispose()
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| 137 | DispatchCaller(dc)
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| 138 | End Sub
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| 139 |
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| 140 | Sub Dispose()
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| 141 | If pdisp <> 0 Then
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| 142 | pdisp->Release()
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| 143 | pdisp = 0
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| 144 | End If
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| 145 | End Sub
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| 146 |
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| 147 | Sub ~DispatchCaller()
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| 148 | Dispose()
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| 149 | End Sub
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| 150 |
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| 151 | Function Prop() As Variant
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| 152 | Dim dispParams As DISPPARAMS
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| 153 | With dispParams
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| 154 | .rgvarg = 0
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| 155 | .rgdispidNamedArgs = 0
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| 156 | .cArgs = 0
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| 157 | .cNamedArgs = 0
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| 158 | End With
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| 159 | Dim ret As VARIANT
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| 160 | Dim hr = pdisp->Invoke(dispid, GUID_NULL, LOCALE_USER_DEFAULT, DISPATCH_PROPERTYGET, dispParams, ret, 0, 0)
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| 161 | Dispose()
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| 162 | Dim v = New Variant
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| 163 | v.Attach(ret)
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| 164 | Return v
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| 165 | End Function
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| 166 |
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| 167 | Sub Prop(ByRef arg As Variant)
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| 168 | Prop(ByVal arg.PtrToVariant)
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| 169 | End Sub
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| 170 |
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| 171 | Sub Prop(ByRef arg As VARIANT)
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| 172 | Dim dispParams As DISPPARAMS
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| 173 | With dispParams
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[180] | 174 | .rgvarg = VarPtr(arg)
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[175] | 175 | .rgdispidNamedArgs = 0
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[180] | 176 | .cArgs = 1
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| 177 | .cNamedArgs = 1
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[175] | 178 | End With
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| 179 | Dim ret As VARIANT
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| 180 | Dim hr = pdisp->Invoke(dispid, GUID_NULL, LOCALE_USER_DEFAULT, DISPATCH_PROPERTYPUT, dispParams, ret, ByVal 0, 0)
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| 181 | Dispose()
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| 182 | End Sub
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| 183 |
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| 184 | Sub PropRef(ByRef arg As Variant)
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| 185 | PropRef(arg.PtrToVariant)
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| 186 | End Sub
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| 187 |
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| 188 | Sub PropRef(ByRef arg As VARIANT)
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| 189 | Dim dispParams As DISPPARAMS
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| 190 | With dispParams
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| 191 | .rgvarg = 1
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| 192 | .rgdispidNamedArgs = 0
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| 193 | .cArgs = VarPtr(arg)
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| 194 | .cNamedArgs = 0
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| 195 | End With
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| 196 | Dim ret As VARIANT
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| 197 | Dim hr = pdisp->Invoke(dispid, GUID_NULL, LOCALE_USER_DEFAULT, DISPATCH_PROPERTYPUTREF, dispParams, ret, ByVal 0, 0)
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| 198 | Dispose()
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| 199 | End Sub
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| 200 |
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| 201 | Function Call(cArgs As Long, args As *VARIANT) As Variant
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| 202 | Dim dispParams As DISPPARAMS
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| 203 | With dispParams
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| 204 | .rgvarg = args
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| 205 | .rgdispidNamedArgs = 0
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| 206 | .cArgs = cArgs
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| 207 | .cNamedArgs = 0
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| 208 | End With
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| 209 | Dim ret As VARIANT
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| 210 | Dim hr = pdisp->Invoke(dispid, GUID_NULL, LOCALE_USER_DEFAULT, DISPATCH_METHOD, dispParams, ret, ByVal 0, 0)
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| 211 | Dispose()
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| 212 | Dim v = New Variant
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| 213 | v.Attach(ret)
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| 214 | Return v
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| 215 | End Function
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| 216 |
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| 217 | ' Function Call(cArgs As Long, args As *Variant) As Variant
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| 218 | ' End Function
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| 219 |
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| 220 | Function Call() As Variant
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| 221 | Return Call(0, 0)
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| 222 | End Function
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| 223 |
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| 224 | Function Call(arg1 As Variant) As Variant
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| 225 | Return Call(1, arg1.PtrToVariant)
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| 226 | End Function
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| 227 |
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| 228 | Function Call(ByRef arg1 As Variant, ByRef arg2 As Variant) As Variant
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| 229 | Dim arg[1] As VARIANT
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| 230 |
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| 231 | Return Call(2, VarPtr(arg1) As *VARIANT)
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| 232 | End Function
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| 233 |
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| 234 | Private
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| 235 | pdisp As *IDispatch
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| 236 | dispid As DISPID
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| 237 | End Class
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| 238 | /*
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| 239 | Function CreateObject(className As PCWSTR) As VBObject
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| 240 | Return New VBObject(className)
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| 241 | End Function
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| 242 |
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| 243 | Function CreateObject(className As String) As VBObject
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| 244 | Return New VBObject(ToWCStr(className))
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| 245 | End Function
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| 246 |
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| 247 | #ifdef _WIN32_DCOM
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| 248 | Function CreateObject(className As PCWSTR, serverName As PCWSTR) As VBObject
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| 249 | Dim clsid As CLSID
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| 250 | Dim si As COSERVERINFO
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| 251 | Dim context As DWord
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| 252 | If /*Server = 0 OrElse* / Server[0] = 0 Then
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| 253 | context = CLSCTX_SERVER
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| 254 | Else
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| 255 | context = CLSCTX_REMOTE_SERVER
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| 256 | si.pwszName = serverName
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| 257 | End If
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| 258 |
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| 259 | Dim hr = _System_CLSIDFromString(className, clsid)
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| 260 |
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| 261 | Dim mqi As MULTI_QI
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| 262 | mqi.pIID = VarPtr(IID_IUnknown)
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| 263 | hr = CoCreateInstanceEx(clsid, 0, context, si, 1, VarPtr(mqi))
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| 264 | If SUCCEEDED(hr) Then
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| 265 | Dim obj As VBObject
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| 266 | obj.Attach(mqi.pItf As IDispatch)
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| 267 | Return obj
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| 268 | Else
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| 269 | 'Throw
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| 270 | Return Nothing
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| 271 | End If
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| 272 | End Function
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| 273 |
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| 274 | Function CreateObject(className As String, serverName As String) As VBObject
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| 275 | Return CreateObject(ToWCStr(className), ToWCStr(serverName))
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| 276 | End Function
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| 277 | #endif
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| 278 | */
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| 279 | Function _System_CLSIDFromString(pwString As PCWSTR, ByRef guid As GUID) As HRESULT
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| 280 | If pwString[0] = &h007b As WCHAR Then
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| 281 | ' 1文字目が { ならクラスIDの文字列表現と見なしCLSIDFromStringで変換。
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| 282 | _System_CLSIDFromString = CLSIDFromString(pwString, guid)
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| 283 | Else
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| 284 | _System_CLSIDFromString = CLSIDFromProgID(pwString, guid)
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| 285 | End If
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| 286 | End Function
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| 287 |
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| 288 | #endif '_COM_VBIBJECT_AB
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