FlatSB_GetScrollPos

関数

フラットスクロールバーの現在位置を取得する。

DLLCOMCTL32.dll呼出規約winapi対応OSWindows Vista 以降

シグネチャ

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

INT FlatSB_GetScrollPos(
    HWND param0,
    SCROLLBAR_CONSTANTS code
);

パラメーター

名前	型	方向
param0	HWND	in
code	SCROLLBAR_CONSTANTS	in

戻り値の型: INT

各言語での呼び出し定義

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

INT FlatSB_GetScrollPos(
    HWND param0,
    SCROLLBAR_CONSTANTS code
);

[DllImport("COMCTL32.dll", ExactSpelling = true)]
static extern int FlatSB_GetScrollPos(
    IntPtr param0,   // HWND
    int code   // SCROLLBAR_CONSTANTS
);

<DllImport("COMCTL32.dll", ExactSpelling:=True)>
Public Shared Function FlatSB_GetScrollPos(
    param0 As IntPtr,   ' HWND
    code As Integer   ' SCROLLBAR_CONSTANTS
) As Integer
End Function

' param0 : HWND
' code : SCROLLBAR_CONSTANTS
Declare PtrSafe Function FlatSB_GetScrollPos Lib "comctl32" ( _
    ByVal param0 As LongPtr, _
    ByVal code As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

FlatSB_GetScrollPos = ctypes.windll.comctl32.FlatSB_GetScrollPos
FlatSB_GetScrollPos.restype = ctypes.c_int
FlatSB_GetScrollPos.argtypes = [
    wintypes.HANDLE,  # param0 : HWND
    ctypes.c_int,  # code : SCROLLBAR_CONSTANTS
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('COMCTL32.dll')
FlatSB_GetScrollPos = Fiddle::Function.new(
  lib['FlatSB_GetScrollPos'],
  [
    Fiddle::TYPE_VOIDP,  # param0 : HWND
    Fiddle::TYPE_INT,  # code : SCROLLBAR_CONSTANTS
  ],
  Fiddle::TYPE_INT)

#[link(name = "comctl32")]
extern "system" {
    fn FlatSB_GetScrollPos(
        param0: *mut core::ffi::c_void,  // HWND
        code: i32  // SCROLLBAR_CONSTANTS
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("COMCTL32.dll")]
public static extern int FlatSB_GetScrollPos(IntPtr param0, int code);
"@
$api = Add-Type -MemberDefinition $sig -Name 'COMCTL32_FlatSB_GetScrollPos' -Namespace Win32 -PassThru
# $api::FlatSB_GetScrollPos(param0, code)

#uselib "COMCTL32.dll"
#func global FlatSB_GetScrollPos "FlatSB_GetScrollPos" sptr, sptr
; FlatSB_GetScrollPos param0, code   ; 戻り値は stat
; param0 : HWND -> "sptr"
; code : SCROLLBAR_CONSTANTS -> "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 "COMCTL32.dll"
#cfunc global FlatSB_GetScrollPos "FlatSB_GetScrollPos" sptr, int
; res = FlatSB_GetScrollPos(param0, code)
; param0 : HWND -> "sptr"
; code : SCROLLBAR_CONSTANTS -> "int"

; INT FlatSB_GetScrollPos(HWND param0, SCROLLBAR_CONSTANTS code)
#uselib "COMCTL32.dll"
#cfunc global FlatSB_GetScrollPos "FlatSB_GetScrollPos" intptr, int
; res = FlatSB_GetScrollPos(param0, code)
; param0 : HWND -> "intptr"
; code : SCROLLBAR_CONSTANTS -> "int"

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

var (
	comctl32 = windows.NewLazySystemDLL("COMCTL32.dll")
	procFlatSB_GetScrollPos = comctl32.NewProc("FlatSB_GetScrollPos")
)

// param0 (HWND), code (SCROLLBAR_CONSTANTS)
r1, _, err := procFlatSB_GetScrollPos.Call(
	uintptr(param0),
	uintptr(code),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function FlatSB_GetScrollPos(
  param0: THandle;   // HWND
  code: Integer   // SCROLLBAR_CONSTANTS
): Integer; stdcall;
  external 'COMCTL32.dll' name 'FlatSB_GetScrollPos';

result := DllCall("COMCTL32\FlatSB_GetScrollPos"
    , "Ptr", param0   ; HWND
    , "Int", code   ; SCROLLBAR_CONSTANTS
    , "Int")   ; return: INT

●FlatSB_GetScrollPos(param0, code) = DLL("COMCTL32.dll", "int FlatSB_GetScrollPos(void*, int)")
# 呼び出し: FlatSB_GetScrollPos(param0, code)
# param0 : HWND -> "void*"
# code : SCROLLBAR_CONSTANTS -> "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)。