C++ (Cpp) PrivateExtractIconExWの例

コード例 #1

ファイル: iconcache.cpp プロジェクト: GYGit/reactos

/*************************************************************************
 * ExtractIconExW            [SHELL32.@]
 * RETURNS
 *  0 no icon found
 *  -1 file is not valid
 *  or number of icons extracted
 */
UINT WINAPI ExtractIconExW(LPCWSTR lpszFile, INT nIconIndex, HICON * phiconLarge, HICON * phiconSmall, UINT nIcons)
{
    /* get entry point of undocumented function PrivateExtractIconExW() in user32 */
#if defined(__CYGWIN__) || defined (__MINGW32__) || defined(_MSC_VER)
    static UINT (WINAPI*PrivateExtractIconExW)(LPCWSTR,int,HICON*,HICON*,UINT) = NULL;

    if (!PrivateExtractIconExW) {
        HMODULE hUser32 = GetModuleHandleA("user32");
        PrivateExtractIconExW = (UINT(WINAPI*)(LPCWSTR,int,HICON*,HICON*,UINT)) GetProcAddress(hUser32, "PrivateExtractIconExW");

        if (!PrivateExtractIconExW)
        return 0;
    }
#endif

    TRACE("%s %i %p %p %i\n", debugstr_w(lpszFile), nIconIndex, phiconLarge, phiconSmall, nIcons);

    return PrivateExtractIconExW(lpszFile, nIconIndex, phiconLarge, phiconSmall, nIcons);
}

コード例 #2

ファイル: exticon.c プロジェクト: HBelusca/NasuTek-Odyssey

/***********************************************************************
 *           PrivateExtractIconExA			[USER32.@]
 */
UINT WINAPI PrivateExtractIconExA (
	LPCSTR lpstrFile,
	int nIndex,
	HICON * phIconLarge,
	HICON * phIconSmall,
	UINT nIcons )
{
	UINT ret;
	INT len = MultiByteToWideChar(CP_ACP, 0, lpstrFile, -1, NULL, 0);
	LPWSTR lpwstrFile = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
    if (lpwstrFile == NULL)
        return 0;

	TRACE("%s %d %p %p %d\n", lpstrFile, nIndex, phIconLarge, phIconSmall, nIcons);

	MultiByteToWideChar(CP_ACP, 0, lpstrFile, -1, lpwstrFile, len);
	ret = PrivateExtractIconExW(lpwstrFile, nIndex, phIconLarge, phIconSmall, nIcons);
	HeapFree(GetProcessHeap(), 0, lpwstrFile);
	return ret;
}

コード例 #3

ファイル: iconcache.c プロジェクト: AlexSteel/wine

/*************************************************************************
 * ExtractIconExW			[SHELL32.@]
 * RETURNS
 *  0 no icon found
 *  -1 file is not valid
 *  or number of icons extracted
 */
UINT WINAPI ExtractIconExW(LPCWSTR lpszFile, INT nIconIndex, HICON * phiconLarge, HICON * phiconSmall, UINT nIcons)
{
	TRACE("%s %i %p %p %i\n", debugstr_w(lpszFile), nIconIndex, phiconLarge, phiconSmall, nIcons);

	return PrivateExtractIconExW(lpszFile, nIconIndex, phiconLarge, phiconSmall, nIcons);
}