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GetLargestConsoleWindowSize

関数

コンソールウィンドウの最大可能サイズを取得する。

DLLKERNEL32.dll呼出規約winapiSetLastErrorあり

シグネチャ

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

COORD GetLargestConsoleWindowSize(
    HANDLE hConsoleOutput
);

パラメーター

名前	型	方向
hConsoleOutput	HANDLE	in

戻り値の型: COORD

各言語での呼び出し定義

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

COORD GetLargestConsoleWindowSize(
    HANDLE hConsoleOutput
);

[DllImport("KERNEL32.dll", SetLastError = true, ExactSpelling = true)]
static extern COORD GetLargestConsoleWindowSize(
    IntPtr hConsoleOutput   // HANDLE
);

<DllImport("KERNEL32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function GetLargestConsoleWindowSize(
    hConsoleOutput As IntPtr   ' HANDLE
) As COORD
End Function

' hConsoleOutput : HANDLE
Declare PtrSafe Function GetLargestConsoleWindowSize Lib "kernel32" ( _
    ByVal hConsoleOutput 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

GetLargestConsoleWindowSize = ctypes.windll.kernel32.GetLargestConsoleWindowSize
GetLargestConsoleWindowSize.restype = ctypes.c_void_p
GetLargestConsoleWindowSize.argtypes = [
    wintypes.HANDLE,  # hConsoleOutput : HANDLE
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
GetLargestConsoleWindowSize = Fiddle::Function.new(
  lib['GetLargestConsoleWindowSize'],
  [
    Fiddle::TYPE_VOIDP,  # hConsoleOutput : HANDLE
  ],
  Fiddle::TYPE_VOIDP)

#[link(name = "kernel32")]
extern "system" {
    fn GetLargestConsoleWindowSize(
        hConsoleOutput: *mut core::ffi::c_void  // HANDLE
    ) -> COORD;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("KERNEL32.dll", SetLastError = true)]
public static extern COORD GetLargestConsoleWindowSize(IntPtr hConsoleOutput);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_GetLargestConsoleWindowSize' -Namespace Win32 -PassThru
# $api::GetLargestConsoleWindowSize(hConsoleOutput)

#uselib "KERNEL32.dll"
#func global GetLargestConsoleWindowSize "GetLargestConsoleWindowSize" sptr
; GetLargestConsoleWindowSize hConsoleOutput   ; 戻り値は stat
; hConsoleOutput : HANDLE -> "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 GetLargestConsoleWindowSize "GetLargestConsoleWindowSize" sptr
; res = GetLargestConsoleWindowSize(hConsoleOutput)
; hConsoleOutput : HANDLE -> "sptr"

; COORD GetLargestConsoleWindowSize(HANDLE hConsoleOutput)
#uselib "KERNEL32.dll"
#cfunc global GetLargestConsoleWindowSize "GetLargestConsoleWindowSize" intptr
; res = GetLargestConsoleWindowSize(hConsoleOutput)
; hConsoleOutput : HANDLE -> "intptr"

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

var (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procGetLargestConsoleWindowSize = kernel32.NewProc("GetLargestConsoleWindowSize")
)

// hConsoleOutput (HANDLE)
r1, _, err := procGetLargestConsoleWindowSize.Call(
	uintptr(hConsoleOutput),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // COORD

function GetLargestConsoleWindowSize(
  hConsoleOutput: THandle   // HANDLE
): COORD; stdcall;
  external 'KERNEL32.dll' name 'GetLargestConsoleWindowSize';

result := DllCall("KERNEL32\GetLargestConsoleWindowSize"
    , "Ptr", hConsoleOutput   ; HANDLE
    , "Ptr")   ; return: COORD

●GetLargestConsoleWindowSize(hConsoleOutput) = DLL("KERNEL32.dll", "void* GetLargestConsoleWindowSize(void*)")
# 呼び出し: GetLargestConsoleWindowSize(hConsoleOutput)
# hConsoleOutput : HANDLE -> "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)。