Win32 API 日本語リファレンス
ホーム › Devices.Tapi › lineSetAppPriority

lineSetAppPriority

関数
アプリのメディアモード別の優先順位を設定する。
DLLTAPI32.dll文字セットANSI (-A)呼出規約winapi
📘 Microsoft Learn (日本語) · English

シグネチャ

// TAPI32.dll  (ANSI / -A)
#include <windows.h>

INT lineSetAppPriority(
    LPCSTR lpszAppFilename,
    DWORD dwMediaMode,
    LINEEXTENSIONID* lpExtensionID,
    DWORD dwRequestMode,
    LPCSTR lpszExtensionName,
    DWORD dwPriority
);

パラメーター

名前型方向説明
lpszAppFilenameLPCSTRin優先度を設定する対象アプリの実行ファイル名を示す文字列。
dwMediaModeDWORDin優先度を設定するメディアモードを示すLINEMEDIAMODE_定数。
lpExtensionIDLINEEXTENSIONID*inout拡張要求の優先度設定に用いる拡張IDのLINEEXTENSIONID構造体へのポインタ。NULL可。
dwRequestModeDWORDin優先度を設定する要求の種類を示すLINEREQUESTMODE_定数。
lpszExtensionNameLPCSTRin拡張名を示す文字列。NULL可。
dwPriorityDWORDinアプリを優先一覧に追加する場合1、除外する場合0を指定する。

戻り値の型: INT

各言語での呼び出し定義

// TAPI32.dll  (ANSI / -A)
#include <windows.h>

INT lineSetAppPriority(
    LPCSTR lpszAppFilename,
    DWORD dwMediaMode,
    LINEEXTENSIONID* lpExtensionID,
    DWORD dwRequestMode,
    LPCSTR lpszExtensionName,
    DWORD dwPriority
);
[DllImport("TAPI32.dll", CharSet = CharSet.Ansi, ExactSpelling = true)]
static extern int lineSetAppPriority(
    [MarshalAs(UnmanagedType.LPStr)] string lpszAppFilename,   // LPCSTR
    uint dwMediaMode,   // DWORD
    IntPtr lpExtensionID,   // LINEEXTENSIONID* in/out
    uint dwRequestMode,   // DWORD
    [MarshalAs(UnmanagedType.LPStr)] string lpszExtensionName,   // LPCSTR
    uint dwPriority   // DWORD
);
<DllImport("TAPI32.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function lineSetAppPriority(
    <MarshalAs(UnmanagedType.LPStr)> lpszAppFilename As String,   ' LPCSTR
    dwMediaMode As UInteger,   ' DWORD
    lpExtensionID As IntPtr,   ' LINEEXTENSIONID* in/out
    dwRequestMode As UInteger,   ' DWORD
    <MarshalAs(UnmanagedType.LPStr)> lpszExtensionName As String,   ' LPCSTR
    dwPriority As UInteger   ' DWORD
) As Integer
End Function
' lpszAppFilename : LPCSTR
' dwMediaMode : DWORD
' lpExtensionID : LINEEXTENSIONID* in/out
' dwRequestMode : DWORD
' lpszExtensionName : LPCSTR
' dwPriority : DWORD
Declare PtrSafe Function lineSetAppPriority Lib "tapi32" ( _
    ByVal lpszAppFilename As String, _
    ByVal dwMediaMode As Long, _
    ByVal lpExtensionID As LongPtr, _
    ByVal dwRequestMode As Long, _
    ByVal lpszExtensionName As String, _
    ByVal dwPriority 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

lineSetAppPriority = ctypes.windll.tapi32.lineSetAppPriority
lineSetAppPriority.restype = ctypes.c_int
lineSetAppPriority.argtypes = [
    wintypes.LPCSTR,  # lpszAppFilename : LPCSTR
    wintypes.DWORD,  # dwMediaMode : DWORD
    ctypes.c_void_p,  # lpExtensionID : LINEEXTENSIONID* in/out
    wintypes.DWORD,  # dwRequestMode : DWORD
    wintypes.LPCSTR,  # lpszExtensionName : LPCSTR
    wintypes.DWORD,  # dwPriority : DWORD
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('TAPI32.dll')
lineSetAppPriority = Fiddle::Function.new(
  lib['lineSetAppPriority'],
  [
    Fiddle::TYPE_VOIDP,  # lpszAppFilename : LPCSTR
    -Fiddle::TYPE_INT,  # dwMediaMode : DWORD
    Fiddle::TYPE_VOIDP,  # lpExtensionID : LINEEXTENSIONID* in/out
    -Fiddle::TYPE_INT,  # dwRequestMode : DWORD
    Fiddle::TYPE_VOIDP,  # lpszExtensionName : LPCSTR
    -Fiddle::TYPE_INT,  # dwPriority : DWORD
  ],
  Fiddle::TYPE_INT)
#[link(name = "tapi32")]
extern "system" {
    fn lineSetAppPriority(
        lpszAppFilename: *const u8,  // LPCSTR
        dwMediaMode: u32,  // DWORD
        lpExtensionID: *mut LINEEXTENSIONID,  // LINEEXTENSIONID* in/out
        dwRequestMode: u32,  // DWORD
        lpszExtensionName: *const u8,  // LPCSTR
        dwPriority: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("TAPI32.dll", CharSet = CharSet.Ansi)]
public static extern int lineSetAppPriority([MarshalAs(UnmanagedType.LPStr)] string lpszAppFilename, uint dwMediaMode, IntPtr lpExtensionID, uint dwRequestMode, [MarshalAs(UnmanagedType.LPStr)] string lpszExtensionName, uint dwPriority);
"@
$api = Add-Type -MemberDefinition $sig -Name 'TAPI32_lineSetAppPriority' -Namespace Win32 -PassThru
# $api::lineSetAppPriority(lpszAppFilename, dwMediaMode, lpExtensionID, dwRequestMode, lpszExtensionName, dwPriority)
#uselib "TAPI32.dll"
#func global lineSetAppPriority "lineSetAppPriority" sptr, sptr, sptr, sptr, sptr, sptr
; lineSetAppPriority lpszAppFilename, dwMediaMode, varptr(lpExtensionID), dwRequestMode, lpszExtensionName, dwPriority   ; 戻り値は stat
; lpszAppFilename : LPCSTR -> "sptr"
; dwMediaMode : DWORD -> "sptr"
; lpExtensionID : LINEEXTENSIONID* in/out -> "sptr"
; dwRequestMode : DWORD -> "sptr"
; lpszExtensionName : LPCSTR -> "sptr"
; dwPriority : DWORD -> "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 "TAPI32.dll"
#cfunc global lineSetAppPriority "lineSetAppPriority" str, int, var, int, str, int
; res = lineSetAppPriority(lpszAppFilename, dwMediaMode, lpExtensionID, dwRequestMode, lpszExtensionName, dwPriority)
; lpszAppFilename : LPCSTR -> "str"
; dwMediaMode : DWORD -> "int"
; lpExtensionID : LINEEXTENSIONID* in/out -> "var"
; dwRequestMode : DWORD -> "int"
; lpszExtensionName : LPCSTR -> "str"
; dwPriority : DWORD -> "int"
; ※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。
出力引数: 
; INT lineSetAppPriority(LPCSTR lpszAppFilename, DWORD dwMediaMode, LINEEXTENSIONID* lpExtensionID, DWORD dwRequestMode, LPCSTR lpszExtensionName, DWORD dwPriority)
#uselib "TAPI32.dll"
#cfunc global lineSetAppPriority "lineSetAppPriority" str, int, var, int, str, int
; res = lineSetAppPriority(lpszAppFilename, dwMediaMode, lpExtensionID, dwRequestMode, lpszExtensionName, dwPriority)
; lpszAppFilename : LPCSTR -> "str"
; dwMediaMode : DWORD -> "int"
; lpExtensionID : LINEEXTENSIONID* in/out -> "var"
; dwRequestMode : DWORD -> "int"
; lpszExtensionName : LPCSTR -> "str"
; dwPriority : DWORD -> "int"
; ※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 (
	tapi32 = windows.NewLazySystemDLL("TAPI32.dll")
	proclineSetAppPriority = tapi32.NewProc("lineSetAppPriority")
)

// lpszAppFilename (LPCSTR), dwMediaMode (DWORD), lpExtensionID (LINEEXTENSIONID* in/out), dwRequestMode (DWORD), lpszExtensionName (LPCSTR), dwPriority (DWORD)
r1, _, err := proclineSetAppPriority.Call(
	uintptr(unsafe.Pointer(windows.BytePtrFromString(lpszAppFilename))),
	uintptr(dwMediaMode),
	uintptr(lpExtensionID),
	uintptr(dwRequestMode),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(lpszExtensionName))),
	uintptr(dwPriority),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT
function lineSetAppPriority(
  lpszAppFilename: PAnsiChar;   // LPCSTR
  dwMediaMode: DWORD;   // DWORD
  lpExtensionID: Pointer;   // LINEEXTENSIONID* in/out
  dwRequestMode: DWORD;   // DWORD
  lpszExtensionName: PAnsiChar;   // LPCSTR
  dwPriority: DWORD   // DWORD
): Integer; stdcall;
  external 'TAPI32.dll' name 'lineSetAppPriority';
result := DllCall("TAPI32\lineSetAppPriority"
    , "AStr", lpszAppFilename   ; LPCSTR
    , "UInt", dwMediaMode   ; DWORD
    , "Ptr", lpExtensionID   ; LINEEXTENSIONID* in/out
    , "UInt", dwRequestMode   ; DWORD
    , "AStr", lpszExtensionName   ; LPCSTR
    , "UInt", dwPriority   ; DWORD
    , "Int")   ; return: INT
●lineSetAppPriority(lpszAppFilename, dwMediaMode, lpExtensionID, dwRequestMode, lpszExtensionName, dwPriority) = DLL("TAPI32.dll", "int lineSetAppPriority(char*, dword, void*, dword, char*, dword)")
# 呼び出し: lineSetAppPriority(lpszAppFilename, dwMediaMode, lpExtensionID, dwRequestMode, lpszExtensionName, dwPriority)
# lpszAppFilename : LPCSTR -> "char*"
# dwMediaMode : DWORD -> "dword"
# lpExtensionID : LINEEXTENSIONID* in/out -> "void*"
# dwRequestMode : DWORD -> "dword"
# lpszExtensionName : LPCSTR -> "char*"
# dwPriority : DWORD -> "dword"
# 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 "tapi32" fn lineSetAppPriority(
    lpszAppFilename: [*c]const u8, // LPCSTR
    dwMediaMode: u32, // DWORD
    lpExtensionID: [*c]LINEEXTENSIONID, // LINEEXTENSIONID* in/out
    dwRequestMode: u32, // DWORD
    lpszExtensionName: [*c]const u8, // LPCSTR
    dwPriority: u32 // DWORD
) callconv(std.os.windows.WINAPI) i32;
proc lineSetAppPriority(
    lpszAppFilename: cstring,  # LPCSTR
    dwMediaMode: uint32,  # DWORD
    lpExtensionID: ptr LINEEXTENSIONID,  # LINEEXTENSIONID* in/out
    dwRequestMode: uint32,  # DWORD
    lpszExtensionName: cstring,  # LPCSTR
    dwPriority: uint32  # DWORD
): int32 {.importc: "lineSetAppPriority", stdcall, dynlib: "TAPI32.dll".}
pragma(lib, "tapi32");
extern(Windows)
int lineSetAppPriority(
    const(char)* lpszAppFilename,   // LPCSTR
    uint dwMediaMode,   // DWORD
    LINEEXTENSIONID* lpExtensionID,   // LINEEXTENSIONID* in/out
    uint dwRequestMode,   // DWORD
    const(char)* lpszExtensionName,   // LPCSTR
    uint dwPriority   // DWORD
);
ccall((:lineSetAppPriority, "TAPI32.dll"), stdcall, Int32,
      (Cstring, UInt32, Ptr{LINEEXTENSIONID}, UInt32, Cstring, UInt32),
      lpszAppFilename, dwMediaMode, lpExtensionID, dwRequestMode, lpszExtensionName, dwPriority)
# lpszAppFilename : LPCSTR -> Cstring
# dwMediaMode : DWORD -> UInt32
# lpExtensionID : LINEEXTENSIONID* in/out -> Ptr{LINEEXTENSIONID}
# dwRequestMode : DWORD -> UInt32
# lpszExtensionName : LPCSTR -> Cstring
# dwPriority : DWORD -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
int32_t lineSetAppPriority(
    const char* lpszAppFilename,
    uint32_t dwMediaMode,
    void* lpExtensionID,
    uint32_t dwRequestMode,
    const char* lpszExtensionName,
    uint32_t dwPriority);
]]
local tapi32 = ffi.load("tapi32")
-- tapi32.lineSetAppPriority(lpszAppFilename, dwMediaMode, lpExtensionID, dwRequestMode, lpszExtensionName, dwPriority)
-- lpszAppFilename : LPCSTR
-- dwMediaMode : DWORD
-- lpExtensionID : LINEEXTENSIONID* in/out
-- dwRequestMode : DWORD
-- lpszExtensionName : LPCSTR
-- dwPriority : DWORD
-- 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('TAPI32.dll');
const lineSetAppPriority = lib.func('__stdcall', 'lineSetAppPriority', 'int32_t', ['str', 'uint32_t', 'void *', 'uint32_t', 'str', 'uint32_t']);
// lineSetAppPriority(lpszAppFilename, dwMediaMode, lpExtensionID, dwRequestMode, lpszExtensionName, dwPriority)
// lpszAppFilename : LPCSTR -> 'str'
// dwMediaMode : DWORD -> 'uint32_t'
// lpExtensionID : LINEEXTENSIONID* in/out -> 'void *'
// dwRequestMode : DWORD -> 'uint32_t'
// lpszExtensionName : LPCSTR -> 'str'
// dwPriority : DWORD -> 'uint32_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("TAPI32.dll", {
  lineSetAppPriority: { parameters: ["buffer", "u32", "pointer", "u32", "buffer", "u32"], result: "i32" },
});
// lib.symbols.lineSetAppPriority(lpszAppFilename, dwMediaMode, lpExtensionID, dwRequestMode, lpszExtensionName, dwPriority)
// lpszAppFilename : LPCSTR -> "buffer"
// dwMediaMode : DWORD -> "u32"
// lpExtensionID : LINEEXTENSIONID* in/out -> "pointer"
// dwRequestMode : DWORD -> "u32"
// lpszExtensionName : LPCSTR -> "buffer"
// dwPriority : DWORD -> "u32"
// 文字列は "buffer"。ANSI(-A) は new TextEncoder() で UTF-8/ANSI バイト列(末尾に \x00)を渡す。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。
<?php
$ffi = FFI::cdef(<<<C
int32_t lineSetAppPriority(
    const char* lpszAppFilename,
    uint32_t dwMediaMode,
    void* lpExtensionID,
    uint32_t dwRequestMode,
    const char* lpszExtensionName,
    uint32_t dwPriority);
C, "TAPI32.dll");
// $ffi->lineSetAppPriority(lpszAppFilename, dwMediaMode, lpExtensionID, dwRequestMode, lpszExtensionName, dwPriority);
// lpszAppFilename : LPCSTR
// dwMediaMode : DWORD
// lpExtensionID : LINEEXTENSIONID* in/out
// dwRequestMode : DWORD
// lpszExtensionName : LPCSTR
// dwPriority : DWORD
// 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 Tapi32 extends StdCallLibrary {
    Tapi32 INSTANCE = Native.load("tapi32", Tapi32.class, W32APIOptions.ASCII_OPTIONS);
    int lineSetAppPriority(
        String lpszAppFilename,   // LPCSTR
        int dwMediaMode,   // DWORD
        Pointer lpExtensionID,   // LINEEXTENSIONID* in/out
        int dwRequestMode,   // DWORD
        String lpszExtensionName,   // LPCSTR
        int dwPriority   // DWORD
    );
}
@[Link("tapi32")]
lib LibTAPI32
  fun lineSetAppPriority = lineSetAppPriority(
    lpszAppFilename : UInt8*,   # LPCSTR
    dwMediaMode : UInt32,   # DWORD
    lpExtensionID : LINEEXTENSIONID*,   # LINEEXTENSIONID* in/out
    dwRequestMode : UInt32,   # DWORD
    lpszExtensionName : UInt8*,   # LPCSTR
    dwPriority : UInt32   # DWORD
  ) : 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 lineSetAppPriorityNative = Int32 Function(Pointer<Utf8>, Uint32, Pointer<Void>, Uint32, Pointer<Utf8>, Uint32);
typedef lineSetAppPriorityDart = int Function(Pointer<Utf8>, int, Pointer<Void>, int, Pointer<Utf8>, int);
final lineSetAppPriority = DynamicLibrary.open('TAPI32.dll')
    .lookupFunction<lineSetAppPriorityNative, lineSetAppPriorityDart>('lineSetAppPriority');
// lpszAppFilename : LPCSTR -> Pointer<Utf8>
// dwMediaMode : DWORD -> Uint32
// lpExtensionID : LINEEXTENSIONID* in/out -> Pointer<Void>
// dwRequestMode : DWORD -> Uint32
// lpszExtensionName : LPCSTR -> Pointer<Utf8>
// dwPriority : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function lineSetAppPriority(
  lpszAppFilename: PAnsiChar;   // LPCSTR
  dwMediaMode: DWORD;   // DWORD
  lpExtensionID: Pointer;   // LINEEXTENSIONID* in/out
  dwRequestMode: DWORD;   // DWORD
  lpszExtensionName: PAnsiChar;   // LPCSTR
  dwPriority: DWORD   // DWORD
): Integer; stdcall;
  external 'TAPI32.dll' name 'lineSetAppPriority';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "lineSetAppPriority"
  c_lineSetAppPriority :: CString -> Word32 -> Ptr () -> Word32 -> CString -> Word32 -> IO Int32
-- lpszAppFilename : LPCSTR -> CString
-- dwMediaMode : DWORD -> Word32
-- lpExtensionID : LINEEXTENSIONID* in/out -> Ptr ()
-- dwRequestMode : DWORD -> Word32
-- lpszExtensionName : LPCSTR -> CString
-- dwPriority : DWORD -> Word32
-- 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 linesetapppriority =
  foreign "lineSetAppPriority"
    (string @-> uint32_t @-> (ptr void) @-> uint32_t @-> string @-> uint32_t @-> returning int32_t)
(* lpszAppFilename : LPCSTR -> string *)
(* dwMediaMode : DWORD -> uint32_t *)
(* lpExtensionID : LINEEXTENSIONID* in/out -> (ptr void) *)
(* dwRequestMode : DWORD -> uint32_t *)
(* lpszExtensionName : LPCSTR -> string *)
(* dwPriority : DWORD -> uint32_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 tapi32 (t "TAPI32.dll"))
(cffi:use-foreign-library tapi32)

(cffi:defcfun ("lineSetAppPriority" line-set-app-priority :convention :stdcall) :int32
  (lpsz-app-filename :string)   ; LPCSTR
  (dw-media-mode :uint32)   ; DWORD
  (lp-extension-id :pointer)   ; LINEEXTENSIONID* in/out
  (dw-request-mode :uint32)   ; DWORD
  (lpsz-extension-name :string)   ; LPCSTR
  (dw-priority :uint32))   ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $lineSetAppPriority = Win32::API::More->new('TAPI32',
    'int lineSetAppPriority(LPCSTR lpszAppFilename, DWORD dwMediaMode, LPVOID lpExtensionID, DWORD dwRequestMode, LPCSTR lpszExtensionName, DWORD dwPriority)');
# my $ret = $lineSetAppPriority->Call($lpszAppFilename, $dwMediaMode, $lpExtensionID, $dwRequestMode, $lpszExtensionName, $dwPriority);
# lpszAppFilename : LPCSTR -> LPCSTR
# dwMediaMode : DWORD -> DWORD
# lpExtensionID : LINEEXTENSIONID* in/out -> LPVOID
# dwRequestMode : DWORD -> DWORD
# lpszExtensionName : LPCSTR -> LPCSTR
# dwPriority : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。

関連項目

文字セット違い
使用する型