DrawInsert

関数

ドラッグリストの挿入位置を示すマークを描画する。

DLLCOMCTL32.dll呼出規約winapi対応OSWindows Vista 以降

シグネチャ

// COMCTL32.dll
#include <windows.h>

void DrawInsert(
    HWND handParent,
    HWND hLB,
    INT nItem
);

パラメーター

名前	型	方向
handParent	HWND	in
hLB	HWND	in
nItem	INT	in

戻り値の型: void

各言語での呼び出し定義

// COMCTL32.dll
#include <windows.h>

void DrawInsert(
    HWND handParent,
    HWND hLB,
    INT nItem
);

[DllImport("COMCTL32.dll", ExactSpelling = true)]
static extern void DrawInsert(
    IntPtr handParent,   // HWND
    IntPtr hLB,   // HWND
    int nItem   // INT
);

<DllImport("COMCTL32.dll", ExactSpelling:=True)>
Public Shared Sub DrawInsert(
    handParent As IntPtr,   ' HWND
    hLB As IntPtr,   ' HWND
    nItem As Integer   ' INT
)
End Sub

' handParent : HWND
' hLB : HWND
' nItem : INT
Declare PtrSafe Sub DrawInsert Lib "comctl32" ( _
    ByVal handParent As LongPtr, _
    ByVal hLB As LongPtr, _
    ByVal nItem As Long)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

DrawInsert = ctypes.windll.comctl32.DrawInsert
DrawInsert.restype = None
DrawInsert.argtypes = [
    wintypes.HANDLE,  # handParent : HWND
    wintypes.HANDLE,  # hLB : HWND
    ctypes.c_int,  # nItem : INT
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('COMCTL32.dll')
DrawInsert = Fiddle::Function.new(
  lib['DrawInsert'],
  [
    Fiddle::TYPE_VOIDP,  # handParent : HWND
    Fiddle::TYPE_VOIDP,  # hLB : HWND
    Fiddle::TYPE_INT,  # nItem : INT
  ],
  Fiddle::TYPE_VOID)

#[link(name = "comctl32")]
extern "system" {
    fn DrawInsert(
        handParent: *mut core::ffi::c_void,  // HWND
        hLB: *mut core::ffi::c_void,  // HWND
        nItem: i32  // INT
    );
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("COMCTL32.dll")]
public static extern void DrawInsert(IntPtr handParent, IntPtr hLB, int nItem);
"@
$api = Add-Type -MemberDefinition $sig -Name 'COMCTL32_DrawInsert' -Namespace Win32 -PassThru
# $api::DrawInsert(handParent, hLB, nItem)

#uselib "COMCTL32.dll"
#func global DrawInsert "DrawInsert" sptr, sptr, sptr
; DrawInsert handParent, hLB, nItem
; handParent : HWND -> "sptr"
; hLB : HWND -> "sptr"
; nItem : INT -> "sptr"

#uselib "COMCTL32.dll"
#func global DrawInsert "DrawInsert" sptr, sptr, int
; DrawInsert handParent, hLB, nItem
; handParent : HWND -> "sptr"
; hLB : HWND -> "sptr"
; nItem : INT -> "int"

; void DrawInsert(HWND handParent, HWND hLB, INT nItem)
#uselib "COMCTL32.dll"
#func global DrawInsert "DrawInsert" intptr, intptr, int
; DrawInsert handParent, hLB, nItem
; handParent : HWND -> "intptr"
; hLB : HWND -> "intptr"
; nItem : INT -> "int"

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

var (
	comctl32 = windows.NewLazySystemDLL("COMCTL32.dll")
	procDrawInsert = comctl32.NewProc("DrawInsert")
)

// handParent (HWND), hLB (HWND), nItem (INT)
r1, _, err := procDrawInsert.Call(
	uintptr(handParent),
	uintptr(hLB),
	uintptr(nItem),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void

procedure DrawInsert(
  handParent: THandle;   // HWND
  hLB: THandle;   // HWND
  nItem: Integer   // INT
); stdcall;
  external 'COMCTL32.dll' name 'DrawInsert';

result := DllCall("COMCTL32\DrawInsert"
    , "Ptr", handParent   ; HWND
    , "Ptr", hLB   ; HWND
    , "Int", nItem   ; INT
    , "Int")   ; return: void

●DrawInsert(handParent, hLB, nItem) = DLL("COMCTL32.dll", "int DrawInsert(void*, void*, int)")
# 呼び出し: DrawInsert(handParent, hLB, nItem)
# handParent : HWND -> "void*"
# hLB : HWND -> "void*"
# nItem : INT -> "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)。