reactos/dll/win32/shlwapi/utils.cpp

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/*
* PROJECT: ReactOS Shell
* LICENSE: LGPL-2.0-or-later (https://spdx.org/licenses/LGPL-2.0-or-later)
* PURPOSE: Implement shell light-weight utility functions
* COPYRIGHT: Copyright 2023 Katayama Hirofumi MZ <katayama.hirofumi.mz@gmail.com>
*/
#define _ATL_NO_EXCEPTIONS
#include "precomp.h"
#include <shellapi.h>
#include <shlwapi.h>
#include <shlwapi_undoc.h>
#include <shlobj_undoc.h>
#include <shlguid_undoc.h>
#include <atlstr.h>
#include <strsafe.h>
WINE_DEFAULT_DEBUG_CHANNEL(shell);
/*************************************************************************
* IContextMenu_Invoke [SHLWAPI.207]
*
* Used by Win:SHELL32!CISFBand::_TrySimpleInvoke.
*/
EXTERN_C
BOOL WINAPI
IContextMenu_Invoke(
_In_ IContextMenu *pContextMenu,
_In_ HWND hwnd,
_In_ LPCSTR lpVerb,
_In_ UINT uFlags)
{
CMINVOKECOMMANDINFO info;
BOOL ret = FALSE;
INT iDefItem = 0;
HMENU hMenu = NULL;
HCURSOR hOldCursor;
TRACE("(%p, %p, %s, %u)\n", pContextMenu, hwnd, debugstr_a(lpVerb), uFlags);
if (!pContextMenu)
return FALSE;
hOldCursor = SetCursor(LoadCursorW(NULL, (LPCWSTR)IDC_WAIT));
ZeroMemory(&info, sizeof(info));
info.cbSize = sizeof(info);
info.hwnd = hwnd;
info.nShow = SW_NORMAL;
info.lpVerb = lpVerb;
if (IS_INTRESOURCE(lpVerb))
{
hMenu = CreatePopupMenu();
if (hMenu)
{
pContextMenu->QueryContextMenu(hMenu, 0, 1, MAXSHORT, uFlags | CMF_DEFAULTONLY);
iDefItem = GetMenuDefaultItem(hMenu, 0, 0);
if (iDefItem != -1)
info.lpVerb = MAKEINTRESOURCEA(iDefItem - 1);
}
}
if (iDefItem != -1 || info.lpVerb)
{
if (!hwnd)
info.fMask |= CMIC_MASK_FLAG_NO_UI;
ret = SUCCEEDED(pContextMenu->InvokeCommand(&info));
}
/* Invoking itself doesn't need the menu object, but getting the command info
needs the menu. */
if (hMenu)
DestroyMenu(hMenu);
SetCursor(hOldCursor);
return ret;
}