SetProcessDpiAwareness

// api-ms-win-shcore-scaling-l1-1-1.dll
#include <windows.h>

HRESULT SetProcessDpiAwareness(
    PROCESS_DPI_AWARENESS value
);

<DllImport("api-ms-win-shcore-scaling-l1-1-1.dll", ExactSpelling:=True)>
Public Shared Function SetProcessDpiAwareness(
    value As Integer   ' PROCESS_DPI_AWARENESS
) As Integer
End Function

' value : PROCESS_DPI_AWARENESS
Declare PtrSafe Function SetProcessDpiAwareness Lib "api-ms-win-shcore-scaling-l1-1-1" ( _
    ByVal 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

SetProcessDpiAwareness = ctypes.windll.LoadLibrary("api-ms-win-shcore-scaling-l1-1-1.dll").SetProcessDpiAwareness
SetProcessDpiAwareness.restype = ctypes.c_int
SetProcessDpiAwareness.argtypes = [
    ctypes.c_int,  # value : PROCESS_DPI_AWARENESS
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('api-ms-win-shcore-scaling-l1-1-1.dll')
SetProcessDpiAwareness = Fiddle::Function.new(
  lib['SetProcessDpiAwareness'],
  [
    Fiddle::TYPE_INT,  # value : PROCESS_DPI_AWARENESS
  ],
  Fiddle::TYPE_INT)

#[link(name = "api-ms-win-shcore-scaling-l1-1-1")]
extern "system" {
    fn SetProcessDpiAwareness(
        value: i32  // PROCESS_DPI_AWARENESS
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("api-ms-win-shcore-scaling-l1-1-1.dll")]
public static extern int SetProcessDpiAwareness(int value);
"@
$api = Add-Type -MemberDefinition $sig -Name 'api-ms-win-shcore-scaling-l1-1-1_SetProcessDpiAwareness' -Namespace Win32 -PassThru
# $api::SetProcessDpiAwareness(value)

#uselib "api-ms-win-shcore-scaling-l1-1-1.dll"
#func global SetProcessDpiAwareness "SetProcessDpiAwareness" sptr
; SetProcessDpiAwareness value   ; 戻り値は stat
; value : PROCESS_DPI_AWARENESS -> "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 "api-ms-win-shcore-scaling-l1-1-1.dll"
#cfunc global SetProcessDpiAwareness "SetProcessDpiAwareness" int
; res = SetProcessDpiAwareness(value)
; value : PROCESS_DPI_AWARENESS -> "int"

; HRESULT SetProcessDpiAwareness(PROCESS_DPI_AWARENESS value)
#uselib "api-ms-win-shcore-scaling-l1-1-1.dll"
#cfunc global SetProcessDpiAwareness "SetProcessDpiAwareness" int
; res = SetProcessDpiAwareness(value)
; value : PROCESS_DPI_AWARENESS -> "int"

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

var (
	api_ms_win_shcore_scaling_l1_1_1 = windows.NewLazySystemDLL("api-ms-win-shcore-scaling-l1-1-1.dll")
	procSetProcessDpiAwareness = api_ms_win_shcore_scaling_l1_1_1.NewProc("SetProcessDpiAwareness")
)

// value (PROCESS_DPI_AWARENESS)
r1, _, err := procSetProcessDpiAwareness.Call(
	uintptr(value),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function SetProcessDpiAwareness(
  value: Integer   // PROCESS_DPI_AWARENESS
): Integer; stdcall;
  external 'api-ms-win-shcore-scaling-l1-1-1.dll' name 'SetProcessDpiAwareness';

result := DllCall("api-ms-win-shcore-scaling-l1-1-1\SetProcessDpiAwareness"
    , "Int", value   ; PROCESS_DPI_AWARENESS
    , "Int")   ; return: HRESULT

●SetProcessDpiAwareness(value) = DLL("api-ms-win-shcore-scaling-l1-1-1.dll", "int SetProcessDpiAwareness(int)")
# 呼び出し: SetProcessDpiAwareness(value)
# value : PROCESS_DPI_AWARENESS -> "int"
# 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)。