rainmeter-studio/Common/MenuTemplate.cpp

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/*
Copyright (C) 2012 Birunthan Mohanathas
This program 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; either version 2
of the License, or (at your option) any later version.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "StdAfx.h"
#include "MenuTemplate.h"
HMENU MenuTemplate::CreateMenu(const MenuTemplate* items, UINT itemCount, GetStringFunc getString)
{
UINT itemIndex = 0;
return CreateSubMenu(items, itemIndex, itemCount, getString);
}
HMENU MenuTemplate::CreateSubMenu(const MenuTemplate* items, UINT& itemIndex, UINT itemCount, GetStringFunc getString)
{
HMENU menu = CreatePopupMenu();
do
{
const MenuTemplate& item = items[itemIndex];
++itemIndex;
UINT itemFlags = MF_STRING;
UINT_PTR itemId = item.id;
const WCHAR* itemText = item.idText ? getString(item.idText) : nullptr;
if (item.type == MenuItem_ItemGrayed)
{
itemFlags |= MF_GRAYED;
}
else if (item.type == MenuItem_Separator)
{
itemFlags = MF_SEPARATOR;
}
else if (item.type == MenuItem_SubMenuBegin)
{
itemFlags = MF_POPUP;
itemId = (UINT_PTR)CreateSubMenu(items, itemIndex, itemCount, getString);
}
else if (item.type == MenuItem_SubMenuEnd)
{
return menu;
}
AppendMenu(menu, itemFlags, itemId, itemText);
}
while (itemIndex < itemCount);
return menu;
}