SetUserGeoName

関数

ユーザーの地理的位置名を設定する。

DLLKERNEL32.dll呼出規約winapiSetLastErrorあり対応OSWindows 10 以降

シグネチャ

// KERNEL32.dll
#include <windows.h>

BOOL SetUserGeoName(
    LPWSTR geoName
);

パラメーター

名前	型	方向
geoName	LPWSTR	in

戻り値の型: BOOL

各言語での呼び出し定義

// KERNEL32.dll
#include <windows.h>

BOOL SetUserGeoName(
    LPWSTR geoName
);

[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("KERNEL32.dll", SetLastError = true, ExactSpelling = true)]
static extern bool SetUserGeoName(
    [MarshalAs(UnmanagedType.LPWStr)] string geoName   // LPWSTR
);

<DllImport("KERNEL32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function SetUserGeoName(
    <MarshalAs(UnmanagedType.LPWStr)> geoName As String   ' LPWSTR
) As Boolean
End Function

' geoName : LPWSTR
Declare PtrSafe Function SetUserGeoName Lib "kernel32" ( _
    ByVal geoName 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

SetUserGeoName = ctypes.windll.kernel32.SetUserGeoName
SetUserGeoName.restype = wintypes.BOOL
SetUserGeoName.argtypes = [
    wintypes.LPCWSTR,  # geoName : LPWSTR
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
SetUserGeoName = Fiddle::Function.new(
  lib['SetUserGeoName'],
  [
    Fiddle::TYPE_VOIDP,  # geoName : LPWSTR
  ],
  Fiddle::TYPE_INT)

#[link(name = "kernel32")]
extern "system" {
    fn SetUserGeoName(
        geoName: *mut u16  // LPWSTR
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("KERNEL32.dll", SetLastError = true)]
public static extern bool SetUserGeoName([MarshalAs(UnmanagedType.LPWStr)] string geoName);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_SetUserGeoName' -Namespace Win32 -PassThru
# $api::SetUserGeoName(geoName)

#uselib "KERNEL32.dll"
#func global SetUserGeoName "SetUserGeoName" sptr
; SetUserGeoName geoName   ; 戻り値は stat
; geoName : LPWSTR -> "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 "KERNEL32.dll"
#cfunc global SetUserGeoName "SetUserGeoName" wstr
; res = SetUserGeoName(geoName)
; geoName : LPWSTR -> "wstr"

; BOOL SetUserGeoName(LPWSTR geoName)
#uselib "KERNEL32.dll"
#cfunc global SetUserGeoName "SetUserGeoName" wstr
; res = SetUserGeoName(geoName)
; geoName : LPWSTR -> "wstr"

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

var (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procSetUserGeoName = kernel32.NewProc("SetUserGeoName")
)

// geoName (LPWSTR)
r1, _, err := procSetUserGeoName.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(geoName))),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function SetUserGeoName(
  geoName: PWideChar   // LPWSTR
): BOOL; stdcall;
  external 'KERNEL32.dll' name 'SetUserGeoName';

result := DllCall("KERNEL32\SetUserGeoName"
    , "WStr", geoName   ; LPWSTR
    , "Int")   ; return: BOOL

●SetUserGeoName(geoName) = DLL("KERNEL32.dll", "bool SetUserGeoName(char*)")
# 呼び出し: SetUserGeoName(geoName)
# geoName : LPWSTR -> "char*"
# 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)。