SHSendMessageBroadcastA

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

LRESULT SHSendMessageBroadcastA(
    DWORD uMsg,
    WPARAM wParam,
    LPARAM lParam
);

<DllImport("SHLWAPI.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function SHSendMessageBroadcastA(
    uMsg As UInteger,   ' DWORD
    wParam As UIntPtr,   ' WPARAM
    lParam As IntPtr   ' LPARAM
) As IntPtr
End Function

' uMsg : DWORD
' wParam : WPARAM
' lParam : LPARAM
Declare PtrSafe Function SHSendMessageBroadcastA Lib "shlwapi" ( _
    ByVal uMsg As Long, _
    ByVal wParam As LongPtr, _
    ByVal lParam As LongPtr) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

SHSendMessageBroadcastA = ctypes.windll.shlwapi.SHSendMessageBroadcastA
SHSendMessageBroadcastA.restype = ctypes.c_ssize_t
SHSendMessageBroadcastA.argtypes = [
    wintypes.DWORD,  # uMsg : DWORD
    ctypes.c_size_t,  # wParam : WPARAM
    ctypes.c_ssize_t,  # lParam : LPARAM
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SHLWAPI.dll')
SHSendMessageBroadcastA = Fiddle::Function.new(
  lib['SHSendMessageBroadcastA'],
  [
    -Fiddle::TYPE_INT,  # uMsg : DWORD
    Fiddle::TYPE_UINTPTR_T,  # wParam : WPARAM
    Fiddle::TYPE_INTPTR_T,  # lParam : LPARAM
  ],
  Fiddle::TYPE_INTPTR_T)

#[link(name = "shlwapi")]
extern "system" {
    fn SHSendMessageBroadcastA(
        uMsg: u32,  // DWORD
        wParam: usize,  // WPARAM
        lParam: isize  // LPARAM
    ) -> isize;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("SHLWAPI.dll", CharSet = CharSet.Ansi)]
public static extern IntPtr SHSendMessageBroadcastA(uint uMsg, UIntPtr wParam, IntPtr lParam);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SHLWAPI_SHSendMessageBroadcastA' -Namespace Win32 -PassThru
# $api::SHSendMessageBroadcastA(uMsg, wParam, lParam)

#uselib "SHLWAPI.dll"
#func global SHSendMessageBroadcastA "SHSendMessageBroadcastA" sptr, sptr, sptr
; SHSendMessageBroadcastA uMsg, wParam, lParam   ; 戻り値は stat
; uMsg : DWORD -> "sptr"
; wParam : WPARAM -> "sptr"
; lParam : LPARAM -> "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 "SHLWAPI.dll"
#cfunc global SHSendMessageBroadcastA "SHSendMessageBroadcastA" int, sptr, sptr
; res = SHSendMessageBroadcastA(uMsg, wParam, lParam)
; uMsg : DWORD -> "int"
; wParam : WPARAM -> "sptr"
; lParam : LPARAM -> "sptr"

; LRESULT SHSendMessageBroadcastA(DWORD uMsg, WPARAM wParam, LPARAM lParam)
#uselib "SHLWAPI.dll"
#cfunc global SHSendMessageBroadcastA "SHSendMessageBroadcastA" int, intptr, intptr
; res = SHSendMessageBroadcastA(uMsg, wParam, lParam)
; uMsg : DWORD -> "int"
; wParam : WPARAM -> "intptr"
; lParam : LPARAM -> "intptr"

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

var (
	shlwapi = windows.NewLazySystemDLL("SHLWAPI.dll")
	procSHSendMessageBroadcastA = shlwapi.NewProc("SHSendMessageBroadcastA")
)

// uMsg (DWORD), wParam (WPARAM), lParam (LPARAM)
r1, _, err := procSHSendMessageBroadcastA.Call(
	uintptr(uMsg),
	uintptr(wParam),
	uintptr(lParam),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // LRESULT

function SHSendMessageBroadcastA(
  uMsg: DWORD;   // DWORD
  wParam: NativeUInt;   // WPARAM
  lParam: NativeInt   // LPARAM
): NativeInt; stdcall;
  external 'SHLWAPI.dll' name 'SHSendMessageBroadcastA';

result := DllCall("SHLWAPI\SHSendMessageBroadcastA"
    , "UInt", uMsg   ; DWORD
    , "UPtr", wParam   ; WPARAM
    , "Ptr", lParam   ; LPARAM
    , "Ptr")   ; return: LRESULT

●SHSendMessageBroadcastA(uMsg, wParam, lParam) = DLL("SHLWAPI.dll", "int SHSendMessageBroadcastA(dword, int, int)")
# 呼び出し: SHSendMessageBroadcastA(uMsg, wParam, lParam)
# uMsg : DWORD -> "dword"
# wParam : WPARAM -> "int"
# lParam : LPARAM -> "int"
# 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)。