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IsThemeBackgroundPartiallyTransparent

関数

テーマ背景が部分的に透明かどうかを判定する。

DLLUxTheme.dll呼出規約winapi対応OSWindows Vista 以降

シグネチャ

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

BOOL IsThemeBackgroundPartiallyTransparent(
    HTHEME hTheme,
    INT iPartId,
    INT iStateId
);

パラメーター

名前	型	方向
hTheme	HTHEME	in
iPartId	INT	in
iStateId	INT	in

戻り値の型: BOOL

各言語での呼び出し定義

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

BOOL IsThemeBackgroundPartiallyTransparent(
    HTHEME hTheme,
    INT iPartId,
    INT iStateId
);

[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("UxTheme.dll", ExactSpelling = true)]
static extern bool IsThemeBackgroundPartiallyTransparent(
    IntPtr hTheme,   // HTHEME
    int iPartId,   // INT
    int iStateId   // INT
);

<DllImport("UxTheme.dll", ExactSpelling:=True)>
Public Shared Function IsThemeBackgroundPartiallyTransparent(
    hTheme As IntPtr,   ' HTHEME
    iPartId As Integer,   ' INT
    iStateId As Integer   ' INT
) As Boolean
End Function

' hTheme : HTHEME
' iPartId : INT
' iStateId : INT
Declare PtrSafe Function IsThemeBackgroundPartiallyTransparent Lib "uxtheme" ( _
    ByVal hTheme As LongPtr, _
    ByVal iPartId As Long, _
    ByVal iStateId 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

IsThemeBackgroundPartiallyTransparent = ctypes.windll.uxtheme.IsThemeBackgroundPartiallyTransparent
IsThemeBackgroundPartiallyTransparent.restype = wintypes.BOOL
IsThemeBackgroundPartiallyTransparent.argtypes = [
    ctypes.c_ssize_t,  # hTheme : HTHEME
    ctypes.c_int,  # iPartId : INT
    ctypes.c_int,  # iStateId : INT
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('UxTheme.dll')
IsThemeBackgroundPartiallyTransparent = Fiddle::Function.new(
  lib['IsThemeBackgroundPartiallyTransparent'],
  [
    Fiddle::TYPE_INTPTR_T,  # hTheme : HTHEME
    Fiddle::TYPE_INT,  # iPartId : INT
    Fiddle::TYPE_INT,  # iStateId : INT
  ],
  Fiddle::TYPE_INT)

#[link(name = "uxtheme")]
extern "system" {
    fn IsThemeBackgroundPartiallyTransparent(
        hTheme: isize,  // HTHEME
        iPartId: i32,  // INT
        iStateId: i32  // INT
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("UxTheme.dll")]
public static extern bool IsThemeBackgroundPartiallyTransparent(IntPtr hTheme, int iPartId, int iStateId);
"@
$api = Add-Type -MemberDefinition $sig -Name 'UxTheme_IsThemeBackgroundPartiallyTransparent' -Namespace Win32 -PassThru
# $api::IsThemeBackgroundPartiallyTransparent(hTheme, iPartId, iStateId)

#uselib "UxTheme.dll"
#func global IsThemeBackgroundPartiallyTransparent "IsThemeBackgroundPartiallyTransparent" sptr, sptr, sptr
; IsThemeBackgroundPartiallyTransparent hTheme, iPartId, iStateId   ; 戻り値は stat
; hTheme : HTHEME -> "sptr"
; iPartId : INT -> "sptr"
; iStateId : INT -> "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 "UxTheme.dll"
#cfunc global IsThemeBackgroundPartiallyTransparent "IsThemeBackgroundPartiallyTransparent" sptr, int, int
; res = IsThemeBackgroundPartiallyTransparent(hTheme, iPartId, iStateId)
; hTheme : HTHEME -> "sptr"
; iPartId : INT -> "int"
; iStateId : INT -> "int"

; BOOL IsThemeBackgroundPartiallyTransparent(HTHEME hTheme, INT iPartId, INT iStateId)
#uselib "UxTheme.dll"
#cfunc global IsThemeBackgroundPartiallyTransparent "IsThemeBackgroundPartiallyTransparent" intptr, int, int
; res = IsThemeBackgroundPartiallyTransparent(hTheme, iPartId, iStateId)
; hTheme : HTHEME -> "intptr"
; iPartId : INT -> "int"
; iStateId : INT -> "int"

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

var (
	uxtheme = windows.NewLazySystemDLL("UxTheme.dll")
	procIsThemeBackgroundPartiallyTransparent = uxtheme.NewProc("IsThemeBackgroundPartiallyTransparent")
)

// hTheme (HTHEME), iPartId (INT), iStateId (INT)
r1, _, err := procIsThemeBackgroundPartiallyTransparent.Call(
	uintptr(hTheme),
	uintptr(iPartId),
	uintptr(iStateId),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function IsThemeBackgroundPartiallyTransparent(
  hTheme: NativeInt;   // HTHEME
  iPartId: Integer;   // INT
  iStateId: Integer   // INT
): BOOL; stdcall;
  external 'UxTheme.dll' name 'IsThemeBackgroundPartiallyTransparent';

result := DllCall("UxTheme\IsThemeBackgroundPartiallyTransparent"
    , "Ptr", hTheme   ; HTHEME
    , "Int", iPartId   ; INT
    , "Int", iStateId   ; INT
    , "Int")   ; return: BOOL

●IsThemeBackgroundPartiallyTransparent(hTheme, iPartId, iStateId) = DLL("UxTheme.dll", "bool IsThemeBackgroundPartiallyTransparent(int, int, int)")
# 呼び出し: IsThemeBackgroundPartiallyTransparent(hTheme, iPartId, iStateId)
# hTheme : HTHEME -> "int"
# iPartId : INT -> "int"
# iStateId : 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)。