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ImageList_GetDragImage

関数

現在のドラッグ画像リストとその位置を取得する。

DLLCOMCTL32.dll呼出規約winapi対応OSWindows Vista 以降

シグネチャ

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

HIMAGELIST ImageList_GetDragImage(
    POINT* ppt,   // optional
    POINT* pptHotspot   // optional
);

パラメーター

名前	型	方向
ppt	POINT*	outoptional
pptHotspot	POINT*	outoptional

戻り値の型: HIMAGELIST

各言語での呼び出し定義

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

HIMAGELIST ImageList_GetDragImage(
    POINT* ppt,   // optional
    POINT* pptHotspot   // optional
);

[DllImport("COMCTL32.dll", ExactSpelling = true)]
static extern IntPtr ImageList_GetDragImage(
    IntPtr ppt,   // POINT* optional, out
    IntPtr pptHotspot   // POINT* optional, out
);

<DllImport("COMCTL32.dll", ExactSpelling:=True)>
Public Shared Function ImageList_GetDragImage(
    ppt As IntPtr,   ' POINT* optional, out
    pptHotspot As IntPtr   ' POINT* optional, out
) As IntPtr
End Function

' ppt : POINT* optional, out
' pptHotspot : POINT* optional, out
Declare PtrSafe Function ImageList_GetDragImage Lib "comctl32" ( _
    ByVal ppt As LongPtr, _
    ByVal pptHotspot 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

ImageList_GetDragImage = ctypes.windll.comctl32.ImageList_GetDragImage
ImageList_GetDragImage.restype = ctypes.c_ssize_t
ImageList_GetDragImage.argtypes = [
    ctypes.c_void_p,  # ppt : POINT* optional, out
    ctypes.c_void_p,  # pptHotspot : POINT* optional, out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('COMCTL32.dll')
ImageList_GetDragImage = Fiddle::Function.new(
  lib['ImageList_GetDragImage'],
  [
    Fiddle::TYPE_VOIDP,  # ppt : POINT* optional, out
    Fiddle::TYPE_VOIDP,  # pptHotspot : POINT* optional, out
  ],
  Fiddle::TYPE_INTPTR_T)

#[link(name = "comctl32")]
extern "system" {
    fn ImageList_GetDragImage(
        ppt: *mut POINT,  // POINT* optional, out
        pptHotspot: *mut POINT  // POINT* optional, out
    ) -> isize;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("COMCTL32.dll")]
public static extern IntPtr ImageList_GetDragImage(IntPtr ppt, IntPtr pptHotspot);
"@
$api = Add-Type -MemberDefinition $sig -Name 'COMCTL32_ImageList_GetDragImage' -Namespace Win32 -PassThru
# $api::ImageList_GetDragImage(ppt, pptHotspot)

#uselib "COMCTL32.dll"
#func global ImageList_GetDragImage "ImageList_GetDragImage" sptr, sptr
; ImageList_GetDragImage varptr(ppt), varptr(pptHotspot)   ; 戻り値は stat
; ppt : POINT* optional, out -> "sptr"
; pptHotspot : POINT* optional, out -> "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 "COMCTL32.dll"
#cfunc global ImageList_GetDragImage "ImageList_GetDragImage" var, var
; res = ImageList_GetDragImage(ppt, pptHotspot)
; ppt : POINT* optional, out -> "var"
; pptHotspot : POINT* optional, out -> "var"
; ※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。#uselib "COMCTL32.dll"
#cfunc global ImageList_GetDragImage "ImageList_GetDragImage" sptr, sptr
; res = ImageList_GetDragImage(varptr(ppt), varptr(pptHotspot))
; ppt : POINT* optional, out -> "sptr"
; pptHotspot : POINT* optional, out -> "sptr"
; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。

出力引数:

; HIMAGELIST ImageList_GetDragImage(POINT* ppt, POINT* pptHotspot)
#uselib "COMCTL32.dll"
#cfunc global ImageList_GetDragImage "ImageList_GetDragImage" var, var
; res = ImageList_GetDragImage(ppt, pptHotspot)
; ppt : POINT* optional, out -> "var"
; pptHotspot : POINT* optional, out -> "var"
; ※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。; HIMAGELIST ImageList_GetDragImage(POINT* ppt, POINT* pptHotspot)
#uselib "COMCTL32.dll"
#cfunc global ImageList_GetDragImage "ImageList_GetDragImage" intptr, intptr
; res = ImageList_GetDragImage(varptr(ppt), varptr(pptHotspot))
; ppt : POINT* optional, out -> "intptr"
; pptHotspot : POINT* optional, out -> "intptr"
; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。

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

var (
	comctl32 = windows.NewLazySystemDLL("COMCTL32.dll")
	procImageList_GetDragImage = comctl32.NewProc("ImageList_GetDragImage")
)

// ppt (POINT* optional, out), pptHotspot (POINT* optional, out)
r1, _, err := procImageList_GetDragImage.Call(
	uintptr(ppt),
	uintptr(pptHotspot),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HIMAGELIST

function ImageList_GetDragImage(
  ppt: Pointer;   // POINT* optional, out
  pptHotspot: Pointer   // POINT* optional, out
): NativeInt; stdcall;
  external 'COMCTL32.dll' name 'ImageList_GetDragImage';

result := DllCall("COMCTL32\ImageList_GetDragImage"
    , "Ptr", ppt   ; POINT* optional, out
    , "Ptr", pptHotspot   ; POINT* optional, out
    , "Ptr")   ; return: HIMAGELIST

●ImageList_GetDragImage(ppt, pptHotspot) = DLL("COMCTL32.dll", "int ImageList_GetDragImage(void*, void*)")
# 呼び出し: ImageList_GetDragImage(ppt, pptHotspot)
# ppt : POINT* optional, out -> "void*"
# pptHotspot : POINT* optional, out -> "void*"
# 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)。