ValuePattern_SetValue

// UIAutomationCore.dll
#include <windows.h>

HRESULT ValuePattern_SetValue(
    HUIAPATTERNOBJECT hobj,
    LPCWSTR pVal
);

<DllImport("UIAutomationCore.dll", ExactSpelling:=True)>
Public Shared Function ValuePattern_SetValue(
    hobj As IntPtr,   ' HUIAPATTERNOBJECT
    <MarshalAs(UnmanagedType.LPWStr)> pVal As String   ' LPCWSTR
) As Integer
End Function

' hobj : HUIAPATTERNOBJECT
' pVal : LPCWSTR
Declare PtrSafe Function ValuePattern_SetValue Lib "uiautomationcore" ( _
    ByVal hobj As LongPtr, _
    ByVal pVal As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

ValuePattern_SetValue = ctypes.windll.uiautomationcore.ValuePattern_SetValue
ValuePattern_SetValue.restype = ctypes.c_int
ValuePattern_SetValue.argtypes = [
    wintypes.HANDLE,  # hobj : HUIAPATTERNOBJECT
    wintypes.LPCWSTR,  # pVal : LPCWSTR
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('UIAutomationCore.dll')
ValuePattern_SetValue = Fiddle::Function.new(
  lib['ValuePattern_SetValue'],
  [
    Fiddle::TYPE_VOIDP,  # hobj : HUIAPATTERNOBJECT
    Fiddle::TYPE_VOIDP,  # pVal : LPCWSTR
  ],
  Fiddle::TYPE_INT)

#[link(name = "uiautomationcore")]
extern "system" {
    fn ValuePattern_SetValue(
        hobj: *mut core::ffi::c_void,  // HUIAPATTERNOBJECT
        pVal: *const u16  // LPCWSTR
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("UIAutomationCore.dll")]
public static extern int ValuePattern_SetValue(IntPtr hobj, [MarshalAs(UnmanagedType.LPWStr)] string pVal);
"@
$api = Add-Type -MemberDefinition $sig -Name 'UIAutomationCore_ValuePattern_SetValue' -Namespace Win32 -PassThru
# $api::ValuePattern_SetValue(hobj, pVal)

#uselib "UIAutomationCore.dll"
#func global ValuePattern_SetValue "ValuePattern_SetValue" sptr, sptr
; ValuePattern_SetValue hobj, pVal   ; 戻り値は stat
; hobj : HUIAPATTERNOBJECT -> "sptr"
; pVal : LPCWSTR -> "sptr"
; ※HSP3.7は #func のため戻り値はシステム変数 stat に格納されます。

#uselib "UIAutomationCore.dll"
#cfunc global ValuePattern_SetValue "ValuePattern_SetValue" sptr, wstr
; res = ValuePattern_SetValue(hobj, pVal)
; hobj : HUIAPATTERNOBJECT -> "sptr"
; pVal : LPCWSTR -> "wstr"

; HRESULT ValuePattern_SetValue(HUIAPATTERNOBJECT hobj, LPCWSTR pVal)
#uselib "UIAutomationCore.dll"
#cfunc global ValuePattern_SetValue "ValuePattern_SetValue" intptr, wstr
; res = ValuePattern_SetValue(hobj, pVal)
; hobj : HUIAPATTERNOBJECT -> "intptr"
; pVal : LPCWSTR -> "wstr"

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	uiautomationcore = windows.NewLazySystemDLL("UIAutomationCore.dll")
	procValuePattern_SetValue = uiautomationcore.NewProc("ValuePattern_SetValue")
)

// hobj (HUIAPATTERNOBJECT), pVal (LPCWSTR)
r1, _, err := procValuePattern_SetValue.Call(
	uintptr(hobj),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pVal))),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function ValuePattern_SetValue(
  hobj: THandle;   // HUIAPATTERNOBJECT
  pVal: PWideChar   // LPCWSTR
): Integer; stdcall;
  external 'UIAutomationCore.dll' name 'ValuePattern_SetValue';

result := DllCall("UIAutomationCore\ValuePattern_SetValue"
    , "Ptr", hobj   ; HUIAPATTERNOBJECT
    , "WStr", pVal   ; LPCWSTR
    , "Int")   ; return: HRESULT

●ValuePattern_SetValue(hobj, pVal) = DLL("UIAutomationCore.dll", "int ValuePattern_SetValue(void*, char*)")
# 呼び出し: ValuePattern_SetValue(hobj, pVal)
# hobj : HUIAPATTERNOBJECT -> "void*"
# pVal : LPCWSTR -> "char*"
# なでしこ1は32bit・ANSI(Shift_JIS)。文字列=char*(ANSI)、ポインタ/ハンドル=void*(4byte)。