GetThemeSysColorBrush

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

HBRUSH GetThemeSysColorBrush(
    HTHEME hTheme,   // optional
    INT iColorId
);

<DllImport("UxTheme.dll", ExactSpelling:=True)>
Public Shared Function GetThemeSysColorBrush(
    hTheme As IntPtr,   ' HTHEME optional
    iColorId As Integer   ' INT
) As IntPtr
End Function

' hTheme : HTHEME optional
' iColorId : INT
Declare PtrSafe Function GetThemeSysColorBrush Lib "uxtheme" ( _
    ByVal hTheme As LongPtr, _
    ByVal iColorId As Long) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

GetThemeSysColorBrush = ctypes.windll.uxtheme.GetThemeSysColorBrush
GetThemeSysColorBrush.restype = ctypes.c_void_p
GetThemeSysColorBrush.argtypes = [
    ctypes.c_ssize_t,  # hTheme : HTHEME optional
    ctypes.c_int,  # iColorId : INT
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('UxTheme.dll')
GetThemeSysColorBrush = Fiddle::Function.new(
  lib['GetThemeSysColorBrush'],
  [
    Fiddle::TYPE_INTPTR_T,  # hTheme : HTHEME optional
    Fiddle::TYPE_INT,  # iColorId : INT
  ],
  Fiddle::TYPE_VOIDP)

#[link(name = "uxtheme")]
extern "system" {
    fn GetThemeSysColorBrush(
        hTheme: isize,  // HTHEME optional
        iColorId: i32  // INT
    ) -> *mut core::ffi::c_void;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("UxTheme.dll")]
public static extern IntPtr GetThemeSysColorBrush(IntPtr hTheme, int iColorId);
"@
$api = Add-Type -MemberDefinition $sig -Name 'UxTheme_GetThemeSysColorBrush' -Namespace Win32 -PassThru
# $api::GetThemeSysColorBrush(hTheme, iColorId)

#uselib "UxTheme.dll"
#func global GetThemeSysColorBrush "GetThemeSysColorBrush" sptr, sptr
; GetThemeSysColorBrush hTheme, iColorId   ; 戻り値は stat
; hTheme : HTHEME optional -> "sptr"
; iColorId : INT -> "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 "UxTheme.dll"
#cfunc global GetThemeSysColorBrush "GetThemeSysColorBrush" sptr, int
; res = GetThemeSysColorBrush(hTheme, iColorId)
; hTheme : HTHEME optional -> "sptr"
; iColorId : INT -> "int"

; HBRUSH GetThemeSysColorBrush(HTHEME hTheme, INT iColorId)
#uselib "UxTheme.dll"
#cfunc global GetThemeSysColorBrush "GetThemeSysColorBrush" intptr, int
; res = GetThemeSysColorBrush(hTheme, iColorId)
; hTheme : HTHEME optional -> "intptr"
; iColorId : INT -> "int"

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

var (
	uxtheme = windows.NewLazySystemDLL("UxTheme.dll")
	procGetThemeSysColorBrush = uxtheme.NewProc("GetThemeSysColorBrush")
)

// hTheme (HTHEME optional), iColorId (INT)
r1, _, err := procGetThemeSysColorBrush.Call(
	uintptr(hTheme),
	uintptr(iColorId),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HBRUSH

function GetThemeSysColorBrush(
  hTheme: NativeInt;   // HTHEME optional
  iColorId: Integer   // INT
): THandle; stdcall;
  external 'UxTheme.dll' name 'GetThemeSysColorBrush';

result := DllCall("UxTheme\GetThemeSysColorBrush"
    , "Ptr", hTheme   ; HTHEME optional
    , "Int", iColorId   ; INT
    , "Ptr")   ; return: HBRUSH

●GetThemeSysColorBrush(hTheme, iColorId) = DLL("UxTheme.dll", "void* GetThemeSysColorBrush(int, int)")
# 呼び出し: GetThemeSysColorBrush(hTheme, iColorId)
# hTheme : HTHEME optional -> "int"
# iColorId : INT -> "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)。