1 files changed, 99 insertions, 0 deletions
diff --git a/oleacc_386.go b/oleacc_386.go
new file mode 100644
index 00000000..d3164c18
--- /dev/null
+++ b/oleacc_386.go
@@ -0,0 +1,99 @@
+// Copyright 2010 The win Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build windows
+
+package win
+
+import (
+	"syscall"
+	"unsafe"
+)
+
+func (idProp *MSAAPROPID) split() (uintptr, uintptr, uintptr, uintptr) {
+	if idProp == nil {
+		return 0, 0, 0, 0
+	}
+	x := (*struct { a, b, c, d uintptr })(unsafe.Pointer(idProp))
+	return x.a, x.b, x.c, x.d
+}
+
+// SetPropValue identifies the accessible element to be annotated, specify the property to be annotated, and provide a new value for that property.
+// If server developers know the HWND of the accessible element they want to annotate, they can use one of the following methods: SetHwndPropStr, SetHwndProp, or SetHwndPropServer
+func (obj *IAccPropServices) SetPropValue(idString []byte, idProp *MSAAPROPID, v *VARIANT) HRESULT {
+	var idStringPtr unsafe.Pointer
+	idStringLen := len(idString)
+	if idStringLen != 0 {
+		idStringPtr = unsafe.Pointer(&idString[0])
+	}
+	propA, propB, propC, propD := idProp.split()
+	ret, _, _ := syscall.Syscall9(obj.LpVtbl.SetPropValue, 8,
+		uintptr(unsafe.Pointer(obj)),
+		uintptr(idStringPtr),
+		uintptr(idStringLen),
+		propA, propB, propC, propD,
+		uintptr(unsafe.Pointer(v)),
+		0)
+	return HRESULT(ret)
+}
+
+// SetHwndProp wraps SetPropValue, providing a convenient entry point for callers who are annotating HWND-based accessible elements. If the new value is a string, you can use SetHwndPropStr instead.
+func (obj *IAccPropServices) SetHwndProp(hwnd HWND, idObject int32, idChild uint32, idProp *MSAAPROPID, v *VARIANT) HRESULT {
+	propA, propB, propC, propD := idProp.split()
+	ret, _, _ := syscall.Syscall9(obj.LpVtbl.SetHwndProp, 9,
+		uintptr(unsafe.Pointer(obj)),
+		uintptr(hwnd),
+		uintptr(idObject),
+		uintptr(idChild),
+		propA, propB, propC, propD,
+		uintptr(unsafe.Pointer(v)))
+	return HRESULT(ret)
+}
+
+// SetHwndPropStr wraps SetPropValue, providing a more convenient entry point for callers who are annotating HWND-based accessible elements.
+func (obj *IAccPropServices) SetHwndPropStr(hwnd HWND, idObject int32, idChild uint32, idProp *MSAAPROPID, str string) HRESULT {
+	str16, err := syscall.UTF16PtrFromString(str)
+	if err != nil {
+		return -((E_INVALIDARG ^ 0xFFFFFFFF) + 1)
+	}
+	propA, propB, propC, propD := idProp.split()
+	ret, _, _ := syscall.Syscall9(obj.LpVtbl.SetHwndPropStr, 9,
+		uintptr(unsafe.Pointer(obj)),
+		uintptr(hwnd),
+		uintptr(idObject),
+		uintptr(idChild),
+		propA, propB, propC, propD,
+		uintptr(unsafe.Pointer(str16)))
+	return HRESULT(ret)
+}
+
+// SetHmenuProp wraps SetPropValue, providing a convenient entry point for callers who are annotating HMENU-based accessible elements. If the new value is a string, you can use IAccPropServices::SetHmenuPropStr instead.
+func (obj *IAccPropServices) SetHmenuProp(hmenu HMENU, idChild uint32, idProp *MSAAPROPID, v *VARIANT) HRESULT {
+	propA, propB, propC, propD := idProp.split()
+	ret, _, _ := syscall.Syscall9(obj.LpVtbl.SetHmenuProp, 8,
+		uintptr(unsafe.Pointer(obj)),
+		uintptr(hmenu),
+		uintptr(idChild),
+		propA, propB, propC, propD,
+		uintptr(unsafe.Pointer(v)),
+		0)
+	return HRESULT(ret)
+}
+
+// SetHmenuPropStr wraps SetPropValue, providing a more convenient entry point for callers who are annotating HMENU-based accessible elements.
+func (obj *IAccPropServices) SetHmenuPropStr(hmenu HMENU, idChild uint32, idProp *MSAAPROPID, str string) HRESULT {
+	str16, err := syscall.UTF16PtrFromString(str)
+	if err != nil {
+		return -((E_INVALIDARG ^ 0xFFFFFFFF) + 1)
+	}
+	propA, propB, propC, propD := idProp.split()
+	ret, _, _ := syscall.Syscall9(obj.LpVtbl.SetHmenuPropStr, 8,
+		uintptr(unsafe.Pointer(obj)),
+		uintptr(hmenu),
+		uintptr(idChild),
+		propA, propB, propC, propD,
+		uintptr(unsafe.Pointer(str16)),
+		0)
+	return HRESULT(ret)
+}