DwmGetUnmetTabRequirements

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

HRESULT DwmGetUnmetTabRequirements(
    HWND appWindow,   // optional
    DWM_TAB_WINDOW_REQUIREMENTS* value
);

<DllImport("dwmapi.dll", ExactSpelling:=True)>
Public Shared Function DwmGetUnmetTabRequirements(
    appWindow As IntPtr,   ' HWND optional
    <Out> ByRef value As Integer   ' DWM_TAB_WINDOW_REQUIREMENTS* out
) As Integer
End Function

' appWindow : HWND optional
' value : DWM_TAB_WINDOW_REQUIREMENTS* out
Declare PtrSafe Function DwmGetUnmetTabRequirements Lib "dwmapi" ( _
    ByVal appWindow As LongPtr, _
    ByRef value As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

DwmGetUnmetTabRequirements = ctypes.windll.dwmapi.DwmGetUnmetTabRequirements
DwmGetUnmetTabRequirements.restype = ctypes.c_int
DwmGetUnmetTabRequirements.argtypes = [
    wintypes.HANDLE,  # appWindow : HWND optional
    ctypes.c_void_p,  # value : DWM_TAB_WINDOW_REQUIREMENTS* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('dwmapi.dll')
DwmGetUnmetTabRequirements = Fiddle::Function.new(
  lib['DwmGetUnmetTabRequirements'],
  [
    Fiddle::TYPE_VOIDP,  # appWindow : HWND optional
    Fiddle::TYPE_VOIDP,  # value : DWM_TAB_WINDOW_REQUIREMENTS* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "dwmapi")]
extern "system" {
    fn DwmGetUnmetTabRequirements(
        appWindow: *mut core::ffi::c_void,  // HWND optional
        value: *mut i32  // DWM_TAB_WINDOW_REQUIREMENTS* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("dwmapi.dll")]
public static extern int DwmGetUnmetTabRequirements(IntPtr appWindow, out int value);
"@
$api = Add-Type -MemberDefinition $sig -Name 'dwmapi_DwmGetUnmetTabRequirements' -Namespace Win32 -PassThru
# $api::DwmGetUnmetTabRequirements(appWindow, value)

#uselib "dwmapi.dll"
#func global DwmGetUnmetTabRequirements "DwmGetUnmetTabRequirements" sptr, sptr
; DwmGetUnmetTabRequirements appWindow, value   ; 戻り値は stat
; appWindow : HWND optional -> "sptr"
; value : DWM_TAB_WINDOW_REQUIREMENTS* out -> "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 "dwmapi.dll"
#cfunc global DwmGetUnmetTabRequirements "DwmGetUnmetTabRequirements" sptr, int
; res = DwmGetUnmetTabRequirements(appWindow, value)
; appWindow : HWND optional -> "sptr"
; value : DWM_TAB_WINDOW_REQUIREMENTS* out -> "int"

; HRESULT DwmGetUnmetTabRequirements(HWND appWindow, DWM_TAB_WINDOW_REQUIREMENTS* value)
#uselib "dwmapi.dll"
#cfunc global DwmGetUnmetTabRequirements "DwmGetUnmetTabRequirements" intptr, int
; res = DwmGetUnmetTabRequirements(appWindow, value)
; appWindow : HWND optional -> "intptr"
; value : DWM_TAB_WINDOW_REQUIREMENTS* out -> "int"

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

var (
	dwmapi = windows.NewLazySystemDLL("dwmapi.dll")
	procDwmGetUnmetTabRequirements = dwmapi.NewProc("DwmGetUnmetTabRequirements")
)

// appWindow (HWND optional), value (DWM_TAB_WINDOW_REQUIREMENTS* out)
r1, _, err := procDwmGetUnmetTabRequirements.Call(
	uintptr(appWindow),
	uintptr(value),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function DwmGetUnmetTabRequirements(
  appWindow: THandle;   // HWND optional
  value: Pointer   // DWM_TAB_WINDOW_REQUIREMENTS* out
): Integer; stdcall;
  external 'dwmapi.dll' name 'DwmGetUnmetTabRequirements';

result := DllCall("dwmapi\DwmGetUnmetTabRequirements"
    , "Ptr", appWindow   ; HWND optional
    , "Ptr", value   ; DWM_TAB_WINDOW_REQUIREMENTS* out
    , "Int")   ; return: HRESULT

●DwmGetUnmetTabRequirements(appWindow, value) = DLL("dwmapi.dll", "int DwmGetUnmetTabRequirements(void*, void*)")
# 呼び出し: DwmGetUnmetTabRequirements(appWindow, value)
# appWindow : HWND optional -> "void*"
# value : DWM_TAB_WINDOW_REQUIREMENTS* out -> "void*"
# 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)。