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WTSSetRenderHint
関数ウィンドウの描画ヒントをRDSへ設定する。
シグネチャ
// WTSAPI32.dll
#include <windows.h>
HRESULT WTSSetRenderHint(
ULONGLONG* pRenderHintID,
HWND hwndOwner,
DWORD renderHintType,
DWORD cbHintDataLength,
BYTE* pHintData // optional
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| pRenderHintID | ULONGLONG* | inout | レンダーヒントの一意IDを受け渡しする64ビット値へのポインター。初回は新規IDを受け取る。 |
| hwndOwner | HWND | in | ヒントの対象となるウィンドウのハンドル。 |
| renderHintType | DWORD | in | 設定するレンダーヒントの種類を示す値。 |
| cbHintDataLength | DWORD | in | pHintData が指すヒントデータのサイズ(バイト単位)。 |
| pHintData | BYTE* | inoptional | ヒントの種類に応じたデータを格納したバッファーへのポインター。 |
戻り値の型: HRESULT
各言語での呼び出し定義
// WTSAPI32.dll
#include <windows.h>
HRESULT WTSSetRenderHint(
ULONGLONG* pRenderHintID,
HWND hwndOwner,
DWORD renderHintType,
DWORD cbHintDataLength,
BYTE* pHintData // optional
);[DllImport("WTSAPI32.dll", ExactSpelling = true)]
static extern int WTSSetRenderHint(
ref ulong pRenderHintID, // ULONGLONG* in/out
IntPtr hwndOwner, // HWND
uint renderHintType, // DWORD
uint cbHintDataLength, // DWORD
IntPtr pHintData // BYTE* optional
);<DllImport("WTSAPI32.dll", ExactSpelling:=True)>
Public Shared Function WTSSetRenderHint(
ByRef pRenderHintID As ULong, ' ULONGLONG* in/out
hwndOwner As IntPtr, ' HWND
renderHintType As UInteger, ' DWORD
cbHintDataLength As UInteger, ' DWORD
pHintData As IntPtr ' BYTE* optional
) As Integer
End Function' pRenderHintID : ULONGLONG* in/out
' hwndOwner : HWND
' renderHintType : DWORD
' cbHintDataLength : DWORD
' pHintData : BYTE* optional
Declare PtrSafe Function WTSSetRenderHint Lib "wtsapi32" ( _
ByRef pRenderHintID As LongLong, _
ByVal hwndOwner As LongPtr, _
ByVal renderHintType As Long, _
ByVal cbHintDataLength As Long, _
ByVal pHintData 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
WTSSetRenderHint = ctypes.windll.wtsapi32.WTSSetRenderHint
WTSSetRenderHint.restype = ctypes.c_int
WTSSetRenderHint.argtypes = [
ctypes.POINTER(ctypes.c_ulonglong), # pRenderHintID : ULONGLONG* in/out
wintypes.HANDLE, # hwndOwner : HWND
wintypes.DWORD, # renderHintType : DWORD
wintypes.DWORD, # cbHintDataLength : DWORD
ctypes.POINTER(ctypes.c_ubyte), # pHintData : BYTE* optional
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('WTSAPI32.dll')
WTSSetRenderHint = Fiddle::Function.new(
lib['WTSSetRenderHint'],
[
Fiddle::TYPE_VOIDP, # pRenderHintID : ULONGLONG* in/out
Fiddle::TYPE_VOIDP, # hwndOwner : HWND
-Fiddle::TYPE_INT, # renderHintType : DWORD
-Fiddle::TYPE_INT, # cbHintDataLength : DWORD
Fiddle::TYPE_VOIDP, # pHintData : BYTE* optional
],
Fiddle::TYPE_INT)#[link(name = "wtsapi32")]
extern "system" {
fn WTSSetRenderHint(
pRenderHintID: *mut u64, // ULONGLONG* in/out
hwndOwner: *mut core::ffi::c_void, // HWND
renderHintType: u32, // DWORD
cbHintDataLength: u32, // DWORD
pHintData: *mut u8 // BYTE* optional
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("WTSAPI32.dll")]
public static extern int WTSSetRenderHint(ref ulong pRenderHintID, IntPtr hwndOwner, uint renderHintType, uint cbHintDataLength, IntPtr pHintData);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WTSAPI32_WTSSetRenderHint' -Namespace Win32 -PassThru
# $api::WTSSetRenderHint(pRenderHintID, hwndOwner, renderHintType, cbHintDataLength, pHintData)#uselib "WTSAPI32.dll"
#func global WTSSetRenderHint "WTSSetRenderHint" sptr, sptr, sptr, sptr, sptr
; WTSSetRenderHint varptr(pRenderHintID), hwndOwner, renderHintType, cbHintDataLength, varptr(pHintData) ; 戻り値は stat
; pRenderHintID : ULONGLONG* in/out -> "sptr"
; hwndOwner : HWND -> "sptr"
; renderHintType : DWORD -> "sptr"
; cbHintDataLength : DWORD -> "sptr"
; pHintData : BYTE* optional -> "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。出力引数:
#uselib "WTSAPI32.dll" #cfunc global WTSSetRenderHint "WTSSetRenderHint" var, sptr, int, int, var ; res = WTSSetRenderHint(pRenderHintID, hwndOwner, renderHintType, cbHintDataLength, pHintData) ; pRenderHintID : ULONGLONG* in/out -> "var" ; hwndOwner : HWND -> "sptr" ; renderHintType : DWORD -> "int" ; cbHintDataLength : DWORD -> "int" ; pHintData : BYTE* optional -> "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。#uselib "WTSAPI32.dll" #cfunc global WTSSetRenderHint "WTSSetRenderHint" sptr, sptr, int, int, sptr ; res = WTSSetRenderHint(varptr(pRenderHintID), hwndOwner, renderHintType, cbHintDataLength, varptr(pHintData)) ; pRenderHintID : ULONGLONG* in/out -> "sptr" ; hwndOwner : HWND -> "sptr" ; renderHintType : DWORD -> "int" ; cbHintDataLength : DWORD -> "int" ; pHintData : BYTE* optional -> "sptr" ; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。
出力引数:
; HRESULT WTSSetRenderHint(ULONGLONG* pRenderHintID, HWND hwndOwner, DWORD renderHintType, DWORD cbHintDataLength, BYTE* pHintData) #uselib "WTSAPI32.dll" #cfunc global WTSSetRenderHint "WTSSetRenderHint" var, intptr, int, int, var ; res = WTSSetRenderHint(pRenderHintID, hwndOwner, renderHintType, cbHintDataLength, pHintData) ; pRenderHintID : ULONGLONG* in/out -> "var" ; hwndOwner : HWND -> "intptr" ; renderHintType : DWORD -> "int" ; cbHintDataLength : DWORD -> "int" ; pHintData : BYTE* optional -> "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 WTSSetRenderHint(ULONGLONG* pRenderHintID, HWND hwndOwner, DWORD renderHintType, DWORD cbHintDataLength, BYTE* pHintData) #uselib "WTSAPI32.dll" #cfunc global WTSSetRenderHint "WTSSetRenderHint" intptr, intptr, int, int, intptr ; res = WTSSetRenderHint(varptr(pRenderHintID), hwndOwner, renderHintType, cbHintDataLength, varptr(pHintData)) ; pRenderHintID : ULONGLONG* in/out -> "intptr" ; hwndOwner : HWND -> "intptr" ; renderHintType : DWORD -> "int" ; cbHintDataLength : DWORD -> "int" ; pHintData : BYTE* optional -> "intptr" ; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。
import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
wtsapi32 = windows.NewLazySystemDLL("WTSAPI32.dll")
procWTSSetRenderHint = wtsapi32.NewProc("WTSSetRenderHint")
)
// pRenderHintID (ULONGLONG* in/out), hwndOwner (HWND), renderHintType (DWORD), cbHintDataLength (DWORD), pHintData (BYTE* optional)
r1, _, err := procWTSSetRenderHint.Call(
uintptr(pRenderHintID),
uintptr(hwndOwner),
uintptr(renderHintType),
uintptr(cbHintDataLength),
uintptr(pHintData),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // HRESULTfunction WTSSetRenderHint(
pRenderHintID: Pointer; // ULONGLONG* in/out
hwndOwner: THandle; // HWND
renderHintType: DWORD; // DWORD
cbHintDataLength: DWORD; // DWORD
pHintData: Pointer // BYTE* optional
): Integer; stdcall;
external 'WTSAPI32.dll' name 'WTSSetRenderHint';result := DllCall("WTSAPI32\WTSSetRenderHint"
, "Ptr", pRenderHintID ; ULONGLONG* in/out
, "Ptr", hwndOwner ; HWND
, "UInt", renderHintType ; DWORD
, "UInt", cbHintDataLength ; DWORD
, "Ptr", pHintData ; BYTE* optional
, "Int") ; return: HRESULT●WTSSetRenderHint(pRenderHintID, hwndOwner, renderHintType, cbHintDataLength, pHintData) = DLL("WTSAPI32.dll", "int WTSSetRenderHint(void*, void*, dword, dword, void*)")
# 呼び出し: WTSSetRenderHint(pRenderHintID, hwndOwner, renderHintType, cbHintDataLength, pHintData)
# pRenderHintID : ULONGLONG* in/out -> "void*"
# hwndOwner : HWND -> "void*"
# renderHintType : DWORD -> "dword"
# cbHintDataLength : DWORD -> "dword"
# pHintData : BYTE* optional -> "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)。const std = @import("std");
extern "wtsapi32" fn WTSSetRenderHint(
pRenderHintID: [*c]u64, // ULONGLONG* in/out
hwndOwner: ?*anyopaque, // HWND
renderHintType: u32, // DWORD
cbHintDataLength: u32, // DWORD
pHintData: [*c]u8 // BYTE* optional
) callconv(std.os.windows.WINAPI) i32;proc WTSSetRenderHint(
pRenderHintID: ptr uint64, # ULONGLONG* in/out
hwndOwner: pointer, # HWND
renderHintType: uint32, # DWORD
cbHintDataLength: uint32, # DWORD
pHintData: ptr uint8 # BYTE* optional
): int32 {.importc: "WTSSetRenderHint", stdcall, dynlib: "WTSAPI32.dll".}pragma(lib, "wtsapi32");
extern(Windows)
int WTSSetRenderHint(
ulong* pRenderHintID, // ULONGLONG* in/out
void* hwndOwner, // HWND
uint renderHintType, // DWORD
uint cbHintDataLength, // DWORD
ubyte* pHintData // BYTE* optional
);ccall((:WTSSetRenderHint, "WTSAPI32.dll"), stdcall, Int32,
(Ptr{UInt64}, Ptr{Cvoid}, UInt32, UInt32, Ptr{UInt8}),
pRenderHintID, hwndOwner, renderHintType, cbHintDataLength, pHintData)
# pRenderHintID : ULONGLONG* in/out -> Ptr{UInt64}
# hwndOwner : HWND -> Ptr{Cvoid}
# renderHintType : DWORD -> UInt32
# cbHintDataLength : DWORD -> UInt32
# pHintData : BYTE* optional -> Ptr{UInt8}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
int32_t WTSSetRenderHint(
uint64_t* pRenderHintID,
void* hwndOwner,
uint32_t renderHintType,
uint32_t cbHintDataLength,
uint8_t* pHintData);
]]
local wtsapi32 = ffi.load("wtsapi32")
-- wtsapi32.WTSSetRenderHint(pRenderHintID, hwndOwner, renderHintType, cbHintDataLength, pHintData)
-- pRenderHintID : ULONGLONG* in/out
-- hwndOwner : HWND
-- renderHintType : DWORD
-- cbHintDataLength : DWORD
-- pHintData : BYTE* optional
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。const koffi = require('koffi');
const lib = koffi.load('WTSAPI32.dll');
const WTSSetRenderHint = lib.func('__stdcall', 'WTSSetRenderHint', 'int32_t', ['uint64_t *', 'void *', 'uint32_t', 'uint32_t', 'uint8_t *']);
// WTSSetRenderHint(pRenderHintID, hwndOwner, renderHintType, cbHintDataLength, pHintData)
// pRenderHintID : ULONGLONG* in/out -> 'uint64_t *'
// hwndOwner : HWND -> 'void *'
// renderHintType : DWORD -> 'uint32_t'
// cbHintDataLength : DWORD -> 'uint32_t'
// pHintData : BYTE* optional -> 'uint8_t *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。const lib = Deno.dlopen("WTSAPI32.dll", {
WTSSetRenderHint: { parameters: ["pointer", "pointer", "u32", "u32", "pointer"], result: "i32" },
});
// lib.symbols.WTSSetRenderHint(pRenderHintID, hwndOwner, renderHintType, cbHintDataLength, pHintData)
// pRenderHintID : ULONGLONG* in/out -> "pointer"
// hwndOwner : HWND -> "pointer"
// renderHintType : DWORD -> "u32"
// cbHintDataLength : DWORD -> "u32"
// pHintData : BYTE* optional -> "pointer"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。<?php
$ffi = FFI::cdef(<<<C
int32_t WTSSetRenderHint(
uint64_t* pRenderHintID,
void* hwndOwner,
uint32_t renderHintType,
uint32_t cbHintDataLength,
uint8_t* pHintData);
C, "WTSAPI32.dll");
// $ffi->WTSSetRenderHint(pRenderHintID, hwndOwner, renderHintType, cbHintDataLength, pHintData);
// pRenderHintID : ULONGLONG* in/out
// hwndOwner : HWND
// renderHintType : DWORD
// cbHintDataLength : DWORD
// pHintData : BYTE* optional
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Wtsapi32 extends StdCallLibrary {
Wtsapi32 INSTANCE = Native.load("wtsapi32", Wtsapi32.class);
int WTSSetRenderHint(
LongByReference pRenderHintID, // ULONGLONG* in/out
Pointer hwndOwner, // HWND
int renderHintType, // DWORD
int cbHintDataLength, // DWORD
byte[] pHintData // BYTE* optional
);
}@[Link("wtsapi32")]
lib LibWTSAPI32
fun WTSSetRenderHint = WTSSetRenderHint(
pRenderHintID : UInt64*, # ULONGLONG* in/out
hwndOwner : Void*, # HWND
renderHintType : UInt32, # DWORD
cbHintDataLength : UInt32, # DWORD
pHintData : UInt8* # BYTE* optional
) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef WTSSetRenderHintNative = Int32 Function(Pointer<Uint64>, Pointer<Void>, Uint32, Uint32, Pointer<Uint8>);
typedef WTSSetRenderHintDart = int Function(Pointer<Uint64>, Pointer<Void>, int, int, Pointer<Uint8>);
final WTSSetRenderHint = DynamicLibrary.open('WTSAPI32.dll')
.lookupFunction<WTSSetRenderHintNative, WTSSetRenderHintDart>('WTSSetRenderHint');
// pRenderHintID : ULONGLONG* in/out -> Pointer<Uint64>
// hwndOwner : HWND -> Pointer<Void>
// renderHintType : DWORD -> Uint32
// cbHintDataLength : DWORD -> Uint32
// pHintData : BYTE* optional -> Pointer<Uint8>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function WTSSetRenderHint(
pRenderHintID: Pointer; // ULONGLONG* in/out
hwndOwner: THandle; // HWND
renderHintType: DWORD; // DWORD
cbHintDataLength: DWORD; // DWORD
pHintData: Pointer // BYTE* optional
): Integer; stdcall;
external 'WTSAPI32.dll' name 'WTSSetRenderHint';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "WTSSetRenderHint"
c_WTSSetRenderHint :: Ptr Word64 -> Ptr () -> Word32 -> Word32 -> Ptr Word8 -> IO Int32
-- pRenderHintID : ULONGLONG* in/out -> Ptr Word64
-- hwndOwner : HWND -> Ptr ()
-- renderHintType : DWORD -> Word32
-- cbHintDataLength : DWORD -> Word32
-- pHintData : BYTE* optional -> Ptr Word8
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。open Ctypes
open Foreign
let wtssetrenderhint =
foreign "WTSSetRenderHint"
((ptr uint64_t) @-> (ptr void) @-> uint32_t @-> uint32_t @-> (ptr uint8_t) @-> returning int32_t)
(* pRenderHintID : ULONGLONG* in/out -> (ptr uint64_t) *)
(* hwndOwner : HWND -> (ptr void) *)
(* renderHintType : DWORD -> uint32_t *)
(* cbHintDataLength : DWORD -> uint32_t *)
(* pHintData : BYTE* optional -> (ptr uint8_t) *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)(cffi:define-foreign-library wtsapi32 (t "WTSAPI32.dll"))
(cffi:use-foreign-library wtsapi32)
(cffi:defcfun ("WTSSetRenderHint" wtsset-render-hint :convention :stdcall) :int32
(p-render-hint-id :pointer) ; ULONGLONG* in/out
(hwnd-owner :pointer) ; HWND
(render-hint-type :uint32) ; DWORD
(cb-hint-data-length :uint32) ; DWORD
(p-hint-data :pointer)) ; BYTE* optional
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $WTSSetRenderHint = Win32::API::More->new('WTSAPI32',
'int WTSSetRenderHint(LPVOID pRenderHintID, HANDLE hwndOwner, DWORD renderHintType, DWORD cbHintDataLength, LPVOID pHintData)');
# my $ret = $WTSSetRenderHint->Call($pRenderHintID, $hwndOwner, $renderHintType, $cbHintDataLength, $pHintData);
# pRenderHintID : ULONGLONG* in/out -> LPVOID
# hwndOwner : HWND -> HANDLE
# renderHintType : DWORD -> DWORD
# cbHintDataLength : DWORD -> DWORD
# pHintData : BYTE* optional -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。