SetGraphicsMode

// GDI32.dll
#include <windows.h>

INT SetGraphicsMode(
    HDC hdc,
    GRAPHICS_MODE iMode
);

<DllImport("GDI32.dll", ExactSpelling:=True)>
Public Shared Function SetGraphicsMode(
    hdc As IntPtr,   ' HDC
    iMode As Integer   ' GRAPHICS_MODE
) As Integer
End Function

' hdc : HDC
' iMode : GRAPHICS_MODE
Declare PtrSafe Function SetGraphicsMode Lib "gdi32" ( _
    ByVal hdc As LongPtr, _
    ByVal iMode 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

SetGraphicsMode = ctypes.windll.gdi32.SetGraphicsMode
SetGraphicsMode.restype = ctypes.c_int
SetGraphicsMode.argtypes = [
    wintypes.HANDLE,  # hdc : HDC
    ctypes.c_int,  # iMode : GRAPHICS_MODE
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('GDI32.dll')
SetGraphicsMode = Fiddle::Function.new(
  lib['SetGraphicsMode'],
  [
    Fiddle::TYPE_VOIDP,  # hdc : HDC
    Fiddle::TYPE_INT,  # iMode : GRAPHICS_MODE
  ],
  Fiddle::TYPE_INT)

#[link(name = "gdi32")]
extern "system" {
    fn SetGraphicsMode(
        hdc: *mut core::ffi::c_void,  // HDC
        iMode: i32  // GRAPHICS_MODE
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("GDI32.dll")]
public static extern int SetGraphicsMode(IntPtr hdc, int iMode);
"@
$api = Add-Type -MemberDefinition $sig -Name 'GDI32_SetGraphicsMode' -Namespace Win32 -PassThru
# $api::SetGraphicsMode(hdc, iMode)

#uselib "GDI32.dll"
#func global SetGraphicsMode "SetGraphicsMode" sptr, sptr
; SetGraphicsMode hdc, iMode   ; 戻り値は stat
; hdc : HDC -> "sptr"
; iMode : GRAPHICS_MODE -> "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 "GDI32.dll"
#cfunc global SetGraphicsMode "SetGraphicsMode" sptr, int
; res = SetGraphicsMode(hdc, iMode)
; hdc : HDC -> "sptr"
; iMode : GRAPHICS_MODE -> "int"

; INT SetGraphicsMode(HDC hdc, GRAPHICS_MODE iMode)
#uselib "GDI32.dll"
#cfunc global SetGraphicsMode "SetGraphicsMode" intptr, int
; res = SetGraphicsMode(hdc, iMode)
; hdc : HDC -> "intptr"
; iMode : GRAPHICS_MODE -> "int"

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

var (
	gdi32 = windows.NewLazySystemDLL("GDI32.dll")
	procSetGraphicsMode = gdi32.NewProc("SetGraphicsMode")
)

// hdc (HDC), iMode (GRAPHICS_MODE)
r1, _, err := procSetGraphicsMode.Call(
	uintptr(hdc),
	uintptr(iMode),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function SetGraphicsMode(
  hdc: THandle;   // HDC
  iMode: Integer   // GRAPHICS_MODE
): Integer; stdcall;
  external 'GDI32.dll' name 'SetGraphicsMode';

result := DllCall("GDI32\SetGraphicsMode"
    , "Ptr", hdc   ; HDC
    , "Int", iMode   ; GRAPHICS_MODE
    , "Int")   ; return: INT

●SetGraphicsMode(hdc, iMode) = DLL("GDI32.dll", "int SetGraphicsMode(void*, int)")
# 呼び出し: SetGraphicsMode(hdc, iMode)
# hdc : HDC -> "void*"
# iMode : GRAPHICS_MODE -> "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)。