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

lineSetAppPriorityW

関数
アプリのメディアモード別優先順位を設定する(Unicode版)。
DLLTAPI32.dll文字セットUnicode (-W)呼出規約winapi

シグネチャ

// TAPI32.dll  (Unicode / -W)
#include <windows.h>

INT lineSetAppPriorityW(
    LPCWSTR lpszAppFilename,
    DWORD dwMediaMode,
    LINEEXTENSIONID* lpExtensionID,
    DWORD dwRequestMode,
    LPCWSTR lpszExtensionName,
    DWORD dwPriority
);

パラメーター

名前方向
lpszAppFilenameLPCWSTRin
dwMediaModeDWORDin
lpExtensionIDLINEEXTENSIONID*inout
dwRequestModeDWORDin
lpszExtensionNameLPCWSTRin
dwPriorityDWORDin

戻り値の型: INT

各言語での呼び出し定義

// TAPI32.dll  (Unicode / -W)
#include <windows.h>

INT lineSetAppPriorityW(
    LPCWSTR lpszAppFilename,
    DWORD dwMediaMode,
    LINEEXTENSIONID* lpExtensionID,
    DWORD dwRequestMode,
    LPCWSTR lpszExtensionName,
    DWORD dwPriority
);
[DllImport("TAPI32.dll", CharSet = CharSet.Unicode, ExactSpelling = true)]
static extern int lineSetAppPriorityW(
    [MarshalAs(UnmanagedType.LPWStr)] string lpszAppFilename,   // LPCWSTR
    uint dwMediaMode,   // DWORD
    IntPtr lpExtensionID,   // LINEEXTENSIONID* in/out
    uint dwRequestMode,   // DWORD
    [MarshalAs(UnmanagedType.LPWStr)] string lpszExtensionName,   // LPCWSTR
    uint dwPriority   // DWORD
);
<DllImport("TAPI32.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function lineSetAppPriorityW(
    <MarshalAs(UnmanagedType.LPWStr)> lpszAppFilename As String,   ' LPCWSTR
    dwMediaMode As UInteger,   ' DWORD
    lpExtensionID As IntPtr,   ' LINEEXTENSIONID* in/out
    dwRequestMode As UInteger,   ' DWORD
    <MarshalAs(UnmanagedType.LPWStr)> lpszExtensionName As String,   ' LPCWSTR
    dwPriority As UInteger   ' DWORD
) As Integer
End Function
' lpszAppFilename : LPCWSTR
' dwMediaMode : DWORD
' lpExtensionID : LINEEXTENSIONID* in/out
' dwRequestMode : DWORD
' lpszExtensionName : LPCWSTR
' dwPriority : DWORD
Declare PtrSafe Function lineSetAppPriorityW Lib "tapi32" ( _
    ByVal lpszAppFilename As LongPtr, _
    ByVal dwMediaMode As Long, _
    ByVal lpExtensionID As LongPtr, _
    ByVal dwRequestMode As Long, _
    ByVal lpszExtensionName As LongPtr, _
    ByVal dwPriority As Long) As Long
' Unicode(W): 文字列は ByVal As LongPtr とし StrPtr(unicodeStr) を渡す
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。
import ctypes
from ctypes import wintypes

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

lib = Fiddle.dlopen('TAPI32.dll')
lineSetAppPriorityW = Fiddle::Function.new(
  lib['lineSetAppPriorityW'],
  [
    Fiddle::TYPE_VOIDP,  # lpszAppFilename : LPCWSTR
    -Fiddle::TYPE_INT,  # dwMediaMode : DWORD
    Fiddle::TYPE_VOIDP,  # lpExtensionID : LINEEXTENSIONID* in/out
    -Fiddle::TYPE_INT,  # dwRequestMode : DWORD
    Fiddle::TYPE_VOIDP,  # lpszExtensionName : LPCWSTR
    -Fiddle::TYPE_INT,  # dwPriority : DWORD
  ],
  Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"
#[link(name = "tapi32")]
extern "system" {
    fn lineSetAppPriorityW(
        lpszAppFilename: *const u16,  // LPCWSTR
        dwMediaMode: u32,  // DWORD
        lpExtensionID: *mut LINEEXTENSIONID,  // LINEEXTENSIONID* in/out
        dwRequestMode: u32,  // DWORD
        lpszExtensionName: *const u16,  // LPCWSTR
        dwPriority: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("TAPI32.dll", CharSet = CharSet.Unicode)]
public static extern int lineSetAppPriorityW([MarshalAs(UnmanagedType.LPWStr)] string lpszAppFilename, uint dwMediaMode, IntPtr lpExtensionID, uint dwRequestMode, [MarshalAs(UnmanagedType.LPWStr)] string lpszExtensionName, uint dwPriority);
"@
$api = Add-Type -MemberDefinition $sig -Name 'TAPI32_lineSetAppPriorityW' -Namespace Win32 -PassThru
# $api::lineSetAppPriorityW(lpszAppFilename, dwMediaMode, lpExtensionID, dwRequestMode, lpszExtensionName, dwPriority)
#uselib "TAPI32.dll"
#func global lineSetAppPriorityW "lineSetAppPriorityW" wptr, wptr, wptr, wptr, wptr, wptr
; lineSetAppPriorityW lpszAppFilename, dwMediaMode, varptr(lpExtensionID), dwRequestMode, lpszExtensionName, dwPriority   ; 戻り値は stat
; lpszAppFilename : LPCWSTR -> "wptr"
; dwMediaMode : DWORD -> "wptr"
; lpExtensionID : LINEEXTENSIONID* in/out -> "wptr"
; dwRequestMode : DWORD -> "wptr"
; lpszExtensionName : LPCWSTR -> "wptr"
; dwPriority : DWORD -> "wptr"
; ※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 lineSetAppPriorityW "lineSetAppPriorityW" wstr, int, var, int, wstr, int
; res = lineSetAppPriorityW(lpszAppFilename, dwMediaMode, lpExtensionID, dwRequestMode, lpszExtensionName, dwPriority)
; lpszAppFilename : LPCWSTR -> "wstr"
; dwMediaMode : DWORD -> "int"
; lpExtensionID : LINEEXTENSIONID* in/out -> "var"
; dwRequestMode : DWORD -> "int"
; lpszExtensionName : LPCWSTR -> "wstr"
; 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 lineSetAppPriorityW(LPCWSTR lpszAppFilename, DWORD dwMediaMode, LINEEXTENSIONID* lpExtensionID, DWORD dwRequestMode, LPCWSTR lpszExtensionName, DWORD dwPriority)
#uselib "TAPI32.dll"
#cfunc global lineSetAppPriorityW "lineSetAppPriorityW" wstr, int, var, int, wstr, int
; res = lineSetAppPriorityW(lpszAppFilename, dwMediaMode, lpExtensionID, dwRequestMode, lpszExtensionName, dwPriority)
; lpszAppFilename : LPCWSTR -> "wstr"
; dwMediaMode : DWORD -> "int"
; lpExtensionID : LINEEXTENSIONID* in/out -> "var"
; dwRequestMode : DWORD -> "int"
; lpszExtensionName : LPCWSTR -> "wstr"
; 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")
	proclineSetAppPriorityW = tapi32.NewProc("lineSetAppPriorityW")
)

// lpszAppFilename (LPCWSTR), dwMediaMode (DWORD), lpExtensionID (LINEEXTENSIONID* in/out), dwRequestMode (DWORD), lpszExtensionName (LPCWSTR), dwPriority (DWORD)
r1, _, err := proclineSetAppPriorityW.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpszAppFilename))),
	uintptr(dwMediaMode),
	uintptr(lpExtensionID),
	uintptr(dwRequestMode),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpszExtensionName))),
	uintptr(dwPriority),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT
function lineSetAppPriorityW(
  lpszAppFilename: PWideChar;   // LPCWSTR
  dwMediaMode: DWORD;   // DWORD
  lpExtensionID: Pointer;   // LINEEXTENSIONID* in/out
  dwRequestMode: DWORD;   // DWORD
  lpszExtensionName: PWideChar;   // LPCWSTR
  dwPriority: DWORD   // DWORD
): Integer; stdcall;
  external 'TAPI32.dll' name 'lineSetAppPriorityW';
result := DllCall("TAPI32\lineSetAppPriorityW"
    , "WStr", lpszAppFilename   ; LPCWSTR
    , "UInt", dwMediaMode   ; DWORD
    , "Ptr", lpExtensionID   ; LINEEXTENSIONID* in/out
    , "UInt", dwRequestMode   ; DWORD
    , "WStr", lpszExtensionName   ; LPCWSTR
    , "UInt", dwPriority   ; DWORD
    , "Int")   ; return: INT
●lineSetAppPriorityW(lpszAppFilename, dwMediaMode, lpExtensionID, dwRequestMode, lpszExtensionName, dwPriority) = DLL("TAPI32.dll", "int lineSetAppPriorityW(char*, dword, void*, dword, char*, dword)")
# 呼び出し: lineSetAppPriorityW(lpszAppFilename, dwMediaMode, lpExtensionID, dwRequestMode, lpszExtensionName, dwPriority)
# lpszAppFilename : LPCWSTR -> "char*"
# dwMediaMode : DWORD -> "dword"
# lpExtensionID : LINEEXTENSIONID* in/out -> "void*"
# dwRequestMode : DWORD -> "dword"
# lpszExtensionName : LPCWSTR -> "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)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。