GetDpiAwarenessContextForProcess

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

DPI_AWARENESS_CONTEXT GetDpiAwarenessContextForProcess(
    HANDLE hProcess
);

<DllImport("USER32.dll", ExactSpelling:=True)>
Public Shared Function GetDpiAwarenessContextForProcess(
    hProcess As IntPtr   ' HANDLE
) As IntPtr
End Function

' hProcess : HANDLE
Declare PtrSafe Function GetDpiAwarenessContextForProcess Lib "user32" ( _
    ByVal hProcess As LongPtr) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

GetDpiAwarenessContextForProcess = ctypes.windll.user32.GetDpiAwarenessContextForProcess
GetDpiAwarenessContextForProcess.restype = ctypes.c_void_p
GetDpiAwarenessContextForProcess.argtypes = [
    wintypes.HANDLE,  # hProcess : HANDLE
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('USER32.dll')
GetDpiAwarenessContextForProcess = Fiddle::Function.new(
  lib['GetDpiAwarenessContextForProcess'],
  [
    Fiddle::TYPE_VOIDP,  # hProcess : HANDLE
  ],
  Fiddle::TYPE_VOIDP)

#[link(name = "user32")]
extern "system" {
    fn GetDpiAwarenessContextForProcess(
        hProcess: *mut core::ffi::c_void  // HANDLE
    ) -> *mut core::ffi::c_void;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("USER32.dll")]
public static extern IntPtr GetDpiAwarenessContextForProcess(IntPtr hProcess);
"@
$api = Add-Type -MemberDefinition $sig -Name 'USER32_GetDpiAwarenessContextForProcess' -Namespace Win32 -PassThru
# $api::GetDpiAwarenessContextForProcess(hProcess)

#uselib "USER32.dll"
#func global GetDpiAwarenessContextForProcess "GetDpiAwarenessContextForProcess" sptr
; GetDpiAwarenessContextForProcess hProcess   ; 戻り値は stat
; hProcess : HANDLE -> "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 "USER32.dll"
#cfunc global GetDpiAwarenessContextForProcess "GetDpiAwarenessContextForProcess" sptr
; res = GetDpiAwarenessContextForProcess(hProcess)
; hProcess : HANDLE -> "sptr"

; DPI_AWARENESS_CONTEXT GetDpiAwarenessContextForProcess(HANDLE hProcess)
#uselib "USER32.dll"
#cfunc global GetDpiAwarenessContextForProcess "GetDpiAwarenessContextForProcess" intptr
; res = GetDpiAwarenessContextForProcess(hProcess)
; hProcess : HANDLE -> "intptr"

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

var (
	user32 = windows.NewLazySystemDLL("USER32.dll")
	procGetDpiAwarenessContextForProcess = user32.NewProc("GetDpiAwarenessContextForProcess")
)

// hProcess (HANDLE)
r1, _, err := procGetDpiAwarenessContextForProcess.Call(
	uintptr(hProcess),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DPI_AWARENESS_CONTEXT

function GetDpiAwarenessContextForProcess(
  hProcess: THandle   // HANDLE
): THandle; stdcall;
  external 'USER32.dll' name 'GetDpiAwarenessContextForProcess';

result := DllCall("USER32\GetDpiAwarenessContextForProcess"
    , "Ptr", hProcess   ; HANDLE
    , "Ptr")   ; return: DPI_AWARENESS_CONTEXT

●GetDpiAwarenessContextForProcess(hProcess) = DLL("USER32.dll", "void* GetDpiAwarenessContextForProcess(void*)")
# 呼び出し: GetDpiAwarenessContextForProcess(hProcess)
# hProcess : HANDLE -> "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)。