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import KernelEx-4.0-RC1

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UzixLS
2018-11-03 16:18:57 +03:00
commit d4e0420295
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apilibs/kexbasen/shell32/SHGetFolderPath.c Normal file
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/*
* KernelEx
* Copyright (C) 2009, Xeno86
*
* This file is part of KernelEx source code.
*
* KernelEx is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published
* by the Free Software Foundation; version 2 of the License.
*
* KernelEx is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Make; see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#include <windows.h>
#include "kexcoresdk.h"
typedef HRESULT (WINAPI *SHGetFolderPathA_t)(HWND, int, HANDLE, DWORD, LPSTR);
typedef HRESULT (WINAPI *SHGetFolderPathW_t)(HWND, int, HANDLE, DWORD, LPWSTR);
static SHGetFolderPathA_t SHGetFolderPathA_pfn = (SHGetFolderPathA_t)-1;
static SHGetFolderPathW_t SHGetFolderPathW_pfn = (SHGetFolderPathW_t)-1;
BOOL init_shfolder(void)
{
DWORD lasterr = GetLastError();
HMODULE hShell32 = GetModuleHandle("SHELL32.DLL");
PROC pfn = kexGetProcAddress(hShell32, "SHGetFolderPathA");
if (pfn)
SHGetFolderPathA_pfn = (SHGetFolderPathA_t) pfn;
pfn = kexGetProcAddress(hShell32, "SHGetFolderPathW");
if (pfn)
SHGetFolderPathW_pfn = (SHGetFolderPathW_t) pfn;
SetLastError(lasterr);
return TRUE;
}
static PROC LoadShfolderProc(const char* proc)
{
static const char ShfolderFn[] = "SHFOLDER.DLL";
static HMODULE hShfolder;
PROC ret = NULL;
DWORD lasterr = GetLastError();
if (!hShfolder)
{
hShfolder = GetModuleHandle(ShfolderFn);
if (!hShfolder) hShfolder = LoadLibrary(ShfolderFn);
if (hShfolder) ret = kexGetProcAddress(hShfolder, proc);
}
SetLastError(lasterr);
return ret;
}
/* MAKE_EXPORT SHGetFolderPathA_new=SHGetFolderPathA */
HRESULT WINAPI SHGetFolderPathA_new(HWND hwndOwner, int nFolder, HANDLE hToken, DWORD dwFlags, LPSTR pszPath)
{
if (SHGetFolderPathA_pfn == (void*)-1)
SHGetFolderPathA_pfn = (SHGetFolderPathA_t) LoadShfolderProc("SHGetFolderPathA");
if (SHGetFolderPathA_pfn == NULL)
return E_NOTIMPL;
return SHGetFolderPathA_pfn(hwndOwner, nFolder, hToken, dwFlags, pszPath);
}
/* MAKE_EXPORT SHGetFolderPathW_new=SHGetFolderPathW */
HRESULT WINAPI SHGetFolderPathW_new(HWND hwndOwner, int nFolder, HANDLE hToken, DWORD dwFlags, LPWSTR pszPath)
{
if (SHGetFolderPathW_pfn == (void*)-1)
SHGetFolderPathW_pfn = (SHGetFolderPathW_t) LoadShfolderProc("SHGetFolderPathW");
if (SHGetFolderPathW_pfn == NULL)
return E_NOTIMPL;
return SHGetFolderPathW_pfn(hwndOwner, nFolder, hToken, dwFlags, pszPath);
}