GetThemeTimingFunction

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

HRESULT GetThemeTimingFunction(
    HTHEME hTheme,
    INT iTimingFunctionId,
    TA_TIMINGFUNCTION* pTimingFunction,   // optional
    DWORD cbSize,
    DWORD* pcbSizeOut
);

<DllImport("UXTHEME.dll", ExactSpelling:=True)>
Public Shared Function GetThemeTimingFunction(
    hTheme As IntPtr,   ' HTHEME
    iTimingFunctionId As Integer,   ' INT
    pTimingFunction As IntPtr,   ' TA_TIMINGFUNCTION* optional, out
    cbSize As UInteger,   ' DWORD
    <Out> ByRef pcbSizeOut As UInteger   ' DWORD* out
) As Integer
End Function

' hTheme : HTHEME
' iTimingFunctionId : INT
' pTimingFunction : TA_TIMINGFUNCTION* optional, out
' cbSize : DWORD
' pcbSizeOut : DWORD* out
Declare PtrSafe Function GetThemeTimingFunction Lib "uxtheme" ( _
    ByVal hTheme As LongPtr, _
    ByVal iTimingFunctionId As Long, _
    ByVal pTimingFunction As LongPtr, _
    ByVal cbSize As Long, _
    ByRef pcbSizeOut 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

GetThemeTimingFunction = ctypes.windll.uxtheme.GetThemeTimingFunction
GetThemeTimingFunction.restype = ctypes.c_int
GetThemeTimingFunction.argtypes = [
    ctypes.c_ssize_t,  # hTheme : HTHEME
    ctypes.c_int,  # iTimingFunctionId : INT
    ctypes.c_void_p,  # pTimingFunction : TA_TIMINGFUNCTION* optional, out
    wintypes.DWORD,  # cbSize : DWORD
    ctypes.POINTER(wintypes.DWORD),  # pcbSizeOut : DWORD* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('UXTHEME.dll')
GetThemeTimingFunction = Fiddle::Function.new(
  lib['GetThemeTimingFunction'],
  [
    Fiddle::TYPE_INTPTR_T,  # hTheme : HTHEME
    Fiddle::TYPE_INT,  # iTimingFunctionId : INT
    Fiddle::TYPE_VOIDP,  # pTimingFunction : TA_TIMINGFUNCTION* optional, out
    -Fiddle::TYPE_INT,  # cbSize : DWORD
    Fiddle::TYPE_VOIDP,  # pcbSizeOut : DWORD* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "uxtheme")]
extern "system" {
    fn GetThemeTimingFunction(
        hTheme: isize,  // HTHEME
        iTimingFunctionId: i32,  // INT
        pTimingFunction: *mut TA_TIMINGFUNCTION,  // TA_TIMINGFUNCTION* optional, out
        cbSize: u32,  // DWORD
        pcbSizeOut: *mut u32  // DWORD* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("UXTHEME.dll")]
public static extern int GetThemeTimingFunction(IntPtr hTheme, int iTimingFunctionId, IntPtr pTimingFunction, uint cbSize, out uint pcbSizeOut);
"@
$api = Add-Type -MemberDefinition $sig -Name 'UXTHEME_GetThemeTimingFunction' -Namespace Win32 -PassThru
# $api::GetThemeTimingFunction(hTheme, iTimingFunctionId, pTimingFunction, cbSize, pcbSizeOut)

#uselib "UXTHEME.dll"
#func global GetThemeTimingFunction "GetThemeTimingFunction" sptr, sptr, sptr, sptr, sptr
; GetThemeTimingFunction hTheme, iTimingFunctionId, varptr(pTimingFunction), cbSize, varptr(pcbSizeOut)   ; 戻り値は stat
; hTheme : HTHEME -> "sptr"
; iTimingFunctionId : INT -> "sptr"
; pTimingFunction : TA_TIMINGFUNCTION* optional, out -> "sptr"
; cbSize : DWORD -> "sptr"
; pcbSizeOut : DWORD* 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 GetThemeTimingFunction "GetThemeTimingFunction" sptr, int, var, int, var
; res = GetThemeTimingFunction(hTheme, iTimingFunctionId, pTimingFunction, cbSize, pcbSizeOut)
; hTheme : HTHEME -> "sptr"
; iTimingFunctionId : INT -> "int"
; pTimingFunction : TA_TIMINGFUNCTION* optional, out -> "var"
; cbSize : DWORD -> "int"
; pcbSizeOut : DWORD* 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 GetThemeTimingFunction(HTHEME hTheme, INT iTimingFunctionId, TA_TIMINGFUNCTION* pTimingFunction, DWORD cbSize, DWORD* pcbSizeOut)
#uselib "UXTHEME.dll"
#cfunc global GetThemeTimingFunction "GetThemeTimingFunction" intptr, int, var, int, var
; res = GetThemeTimingFunction(hTheme, iTimingFunctionId, pTimingFunction, cbSize, pcbSizeOut)
; hTheme : HTHEME -> "intptr"
; iTimingFunctionId : INT -> "int"
; pTimingFunction : TA_TIMINGFUNCTION* optional, out -> "var"
; cbSize : DWORD -> "int"
; pcbSizeOut : DWORD* 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")
	procGetThemeTimingFunction = uxtheme.NewProc("GetThemeTimingFunction")
)

// hTheme (HTHEME), iTimingFunctionId (INT), pTimingFunction (TA_TIMINGFUNCTION* optional, out), cbSize (DWORD), pcbSizeOut (DWORD* out)
r1, _, err := procGetThemeTimingFunction.Call(
	uintptr(hTheme),
	uintptr(iTimingFunctionId),
	uintptr(pTimingFunction),
	uintptr(cbSize),
	uintptr(pcbSizeOut),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function GetThemeTimingFunction(
  hTheme: NativeInt;   // HTHEME
  iTimingFunctionId: Integer;   // INT
  pTimingFunction: Pointer;   // TA_TIMINGFUNCTION* optional, out
  cbSize: DWORD;   // DWORD
  pcbSizeOut: Pointer   // DWORD* out
): Integer; stdcall;
  external 'UXTHEME.dll' name 'GetThemeTimingFunction';

result := DllCall("UXTHEME\GetThemeTimingFunction"
    , "Ptr", hTheme   ; HTHEME
    , "Int", iTimingFunctionId   ; INT
    , "Ptr", pTimingFunction   ; TA_TIMINGFUNCTION* optional, out
    , "UInt", cbSize   ; DWORD
    , "Ptr", pcbSizeOut   ; DWORD* out
    , "Int")   ; return: HRESULT

●GetThemeTimingFunction(hTheme, iTimingFunctionId, pTimingFunction, cbSize, pcbSizeOut) = DLL("UXTHEME.dll", "int GetThemeTimingFunction(int, int, void*, dword, void*)")
# 呼び出し: GetThemeTimingFunction(hTheme, iTimingFunctionId, pTimingFunction, cbSize, pcbSizeOut)
# hTheme : HTHEME -> "int"
# iTimingFunctionId : INT -> "int"
# pTimingFunction : TA_TIMINGFUNCTION* optional, out -> "void*"
# cbSize : DWORD -> "dword"
# pcbSizeOut : DWORD* 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)。