DrawThemeEdge

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

HRESULT DrawThemeEdge(
    HTHEME hTheme,
    HDC hdc,
    INT iPartId,
    INT iStateId,
    RECT* pDestRect,
    DRAWEDGE_FLAGS uEdge,
    DRAW_EDGE_FLAGS uFlags,
    RECT* pContentRect   // optional
);

<DllImport("UxTheme.dll", ExactSpelling:=True)>
Public Shared Function DrawThemeEdge(
    hTheme As IntPtr,   ' HTHEME
    hdc As IntPtr,   ' HDC
    iPartId As Integer,   ' INT
    iStateId As Integer,   ' INT
    pDestRect As IntPtr,   ' RECT*
    uEdge As UInteger,   ' DRAWEDGE_FLAGS
    uFlags As UInteger,   ' DRAW_EDGE_FLAGS
    pContentRect As IntPtr   ' RECT* optional, out
) As Integer
End Function

' hTheme : HTHEME
' hdc : HDC
' iPartId : INT
' iStateId : INT
' pDestRect : RECT*
' uEdge : DRAWEDGE_FLAGS
' uFlags : DRAW_EDGE_FLAGS
' pContentRect : RECT* optional, out
Declare PtrSafe Function DrawThemeEdge Lib "uxtheme" ( _
    ByVal hTheme As LongPtr, _
    ByVal hdc As LongPtr, _
    ByVal iPartId As Long, _
    ByVal iStateId As Long, _
    ByVal pDestRect As LongPtr, _
    ByVal uEdge As Long, _
    ByVal uFlags As Long, _
    ByVal pContentRect As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

DrawThemeEdge = ctypes.windll.uxtheme.DrawThemeEdge
DrawThemeEdge.restype = ctypes.c_int
DrawThemeEdge.argtypes = [
    ctypes.c_ssize_t,  # hTheme : HTHEME
    wintypes.HANDLE,  # hdc : HDC
    ctypes.c_int,  # iPartId : INT
    ctypes.c_int,  # iStateId : INT
    ctypes.c_void_p,  # pDestRect : RECT*
    wintypes.DWORD,  # uEdge : DRAWEDGE_FLAGS
    wintypes.DWORD,  # uFlags : DRAW_EDGE_FLAGS
    ctypes.c_void_p,  # pContentRect : RECT* optional, out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('UxTheme.dll')
DrawThemeEdge = Fiddle::Function.new(
  lib['DrawThemeEdge'],
  [
    Fiddle::TYPE_INTPTR_T,  # hTheme : HTHEME
    Fiddle::TYPE_VOIDP,  # hdc : HDC
    Fiddle::TYPE_INT,  # iPartId : INT
    Fiddle::TYPE_INT,  # iStateId : INT
    Fiddle::TYPE_VOIDP,  # pDestRect : RECT*
    -Fiddle::TYPE_INT,  # uEdge : DRAWEDGE_FLAGS
    -Fiddle::TYPE_INT,  # uFlags : DRAW_EDGE_FLAGS
    Fiddle::TYPE_VOIDP,  # pContentRect : RECT* optional, out
  ],
  Fiddle::TYPE_INT)

#[link(name = "uxtheme")]
extern "system" {
    fn DrawThemeEdge(
        hTheme: isize,  // HTHEME
        hdc: *mut core::ffi::c_void,  // HDC
        iPartId: i32,  // INT
        iStateId: i32,  // INT
        pDestRect: *mut RECT,  // RECT*
        uEdge: u32,  // DRAWEDGE_FLAGS
        uFlags: u32,  // DRAW_EDGE_FLAGS
        pContentRect: *mut RECT  // RECT* optional, out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("UxTheme.dll")]
public static extern int DrawThemeEdge(IntPtr hTheme, IntPtr hdc, int iPartId, int iStateId, IntPtr pDestRect, uint uEdge, uint uFlags, IntPtr pContentRect);
"@
$api = Add-Type -MemberDefinition $sig -Name 'UxTheme_DrawThemeEdge' -Namespace Win32 -PassThru
# $api::DrawThemeEdge(hTheme, hdc, iPartId, iStateId, pDestRect, uEdge, uFlags, pContentRect)

#uselib "UxTheme.dll"
#func global DrawThemeEdge "DrawThemeEdge" sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr
; DrawThemeEdge hTheme, hdc, iPartId, iStateId, varptr(pDestRect), uEdge, uFlags, varptr(pContentRect)   ; 戻り値は stat
; hTheme : HTHEME -> "sptr"
; hdc : HDC -> "sptr"
; iPartId : INT -> "sptr"
; iStateId : INT -> "sptr"
; pDestRect : RECT* -> "sptr"
; uEdge : DRAWEDGE_FLAGS -> "sptr"
; uFlags : DRAW_EDGE_FLAGS -> "sptr"
; pContentRect : RECT* optional, out -> "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 DrawThemeEdge "DrawThemeEdge" sptr, sptr, int, int, var, int, int, var
; res = DrawThemeEdge(hTheme, hdc, iPartId, iStateId, pDestRect, uEdge, uFlags, pContentRect)
; hTheme : HTHEME -> "sptr"
; hdc : HDC -> "sptr"
; iPartId : INT -> "int"
; iStateId : INT -> "int"
; pDestRect : RECT* -> "var"
; uEdge : DRAWEDGE_FLAGS -> "int"
; uFlags : DRAW_EDGE_FLAGS -> "int"
; pContentRect : RECT* optional, out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

; HRESULT DrawThemeEdge(HTHEME hTheme, HDC hdc, INT iPartId, INT iStateId, RECT* pDestRect, DRAWEDGE_FLAGS uEdge, DRAW_EDGE_FLAGS uFlags, RECT* pContentRect)
#uselib "UxTheme.dll"
#cfunc global DrawThemeEdge "DrawThemeEdge" intptr, intptr, int, int, var, int, int, var
; res = DrawThemeEdge(hTheme, hdc, iPartId, iStateId, pDestRect, uEdge, uFlags, pContentRect)
; hTheme : HTHEME -> "intptr"
; hdc : HDC -> "intptr"
; iPartId : INT -> "int"
; iStateId : INT -> "int"
; pDestRect : RECT* -> "var"
; uEdge : DRAWEDGE_FLAGS -> "int"
; uFlags : DRAW_EDGE_FLAGS -> "int"
; pContentRect : RECT* optional, out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

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

var (
	uxtheme = windows.NewLazySystemDLL("UxTheme.dll")
	procDrawThemeEdge = uxtheme.NewProc("DrawThemeEdge")
)

// hTheme (HTHEME), hdc (HDC), iPartId (INT), iStateId (INT), pDestRect (RECT*), uEdge (DRAWEDGE_FLAGS), uFlags (DRAW_EDGE_FLAGS), pContentRect (RECT* optional, out)
r1, _, err := procDrawThemeEdge.Call(
	uintptr(hTheme),
	uintptr(hdc),
	uintptr(iPartId),
	uintptr(iStateId),
	uintptr(pDestRect),
	uintptr(uEdge),
	uintptr(uFlags),
	uintptr(pContentRect),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function DrawThemeEdge(
  hTheme: NativeInt;   // HTHEME
  hdc: THandle;   // HDC
  iPartId: Integer;   // INT
  iStateId: Integer;   // INT
  pDestRect: Pointer;   // RECT*
  uEdge: DWORD;   // DRAWEDGE_FLAGS
  uFlags: DWORD;   // DRAW_EDGE_FLAGS
  pContentRect: Pointer   // RECT* optional, out
): Integer; stdcall;
  external 'UxTheme.dll' name 'DrawThemeEdge';

result := DllCall("UxTheme\DrawThemeEdge"
    , "Ptr", hTheme   ; HTHEME
    , "Ptr", hdc   ; HDC
    , "Int", iPartId   ; INT
    , "Int", iStateId   ; INT
    , "Ptr", pDestRect   ; RECT*
    , "UInt", uEdge   ; DRAWEDGE_FLAGS
    , "UInt", uFlags   ; DRAW_EDGE_FLAGS
    , "Ptr", pContentRect   ; RECT* optional, out
    , "Int")   ; return: HRESULT

●DrawThemeEdge(hTheme, hdc, iPartId, iStateId, pDestRect, uEdge, uFlags, pContentRect) = DLL("UxTheme.dll", "int DrawThemeEdge(int, void*, int, int, void*, dword, dword, void*)")
# 呼び出し: DrawThemeEdge(hTheme, hdc, iPartId, iStateId, pDestRect, uEdge, uFlags, pContentRect)
# hTheme : HTHEME -> "int"
# hdc : HDC -> "void*"
# iPartId : INT -> "int"
# iStateId : INT -> "int"
# pDestRect : RECT* -> "void*"
# uEdge : DRAWEDGE_FLAGS -> "dword"
# uFlags : DRAW_EDGE_FLAGS -> "dword"
# pContentRect : RECT* optional, out -> "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)。