GetThreadDpiHostingBehavior

// USER32.dll
#include <windows.h>

DPI_HOSTING_BEHAVIOR GetThreadDpiHostingBehavior(void);

<DllImport("USER32.dll", ExactSpelling:=True)>
Public Shared Function GetThreadDpiHostingBehavior() As Integer
End Function

Declare PtrSafe Function GetThreadDpiHostingBehavior Lib "user32" () As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

GetThreadDpiHostingBehavior = ctypes.windll.user32.GetThreadDpiHostingBehavior
GetThreadDpiHostingBehavior.restype = ctypes.c_int
GetThreadDpiHostingBehavior.argtypes = []

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('USER32.dll')
GetThreadDpiHostingBehavior = Fiddle::Function.new(
  lib['GetThreadDpiHostingBehavior'],
  [],
  Fiddle::TYPE_INT)

#[link(name = "user32")]
extern "system" {
    fn GetThreadDpiHostingBehavior() -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("USER32.dll")]
public static extern int GetThreadDpiHostingBehavior();
"@
$api = Add-Type -MemberDefinition $sig -Name 'USER32_GetThreadDpiHostingBehavior' -Namespace Win32 -PassThru
# $api::GetThreadDpiHostingBehavior()

#uselib "USER32.dll"
#func global GetThreadDpiHostingBehavior "GetThreadDpiHostingBehavior"
; GetThreadDpiHostingBehavior   ; 戻り値は stat
; ※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 "USER32.dll"
#cfunc global GetThreadDpiHostingBehavior "GetThreadDpiHostingBehavior"
; res = GetThreadDpiHostingBehavior()

; DPI_HOSTING_BEHAVIOR GetThreadDpiHostingBehavior()
#uselib "USER32.dll"
#cfunc global GetThreadDpiHostingBehavior "GetThreadDpiHostingBehavior"
; res = GetThreadDpiHostingBehavior()

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

var (
	user32 = windows.NewLazySystemDLL("USER32.dll")
	procGetThreadDpiHostingBehavior = user32.NewProc("GetThreadDpiHostingBehavior")
)

r1, _, err := procGetThreadDpiHostingBehavior.Call()
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DPI_HOSTING_BEHAVIOR

function GetThreadDpiHostingBehavior: Integer; stdcall;
  external 'USER32.dll' name 'GetThreadDpiHostingBehavior';

result := DllCall("USER32\GetThreadDpiHostingBehavior", "Int")

●GetThreadDpiHostingBehavior() = DLL("USER32.dll", "int GetThreadDpiHostingBehavior()")
# 呼び出し: GetThreadDpiHostingBehavior()
# 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)。