reactos/base/shell/rshell/CMenuFocusManager.h
David Quintana bacc079c22 [RSHELL]
* Fix keyboard navigation and hottracking behaviour. One glitch remains where quickly moving the mouse to a parent's toolbar item, and returning to the submenu before it closes, won't restore the parent's hot item to the one with the submenu.

svn path=/branches/shell-experiments/; revision=62509
2014-03-15 21:38:15 +00:00

83 lines
2.3 KiB
C++

/*
* Shell Menu Band
*
* Copyright 2014 David Quintana
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#pragma once
class CMenuBand;
class CMenuFocusManager :
public CComCoClass<CMenuFocusManager>,
public CComObjectRootEx<CComMultiThreadModelNoCS>
{
private:
static DWORD TlsIndex;
static CMenuFocusManager * GetManager();
public:
static CMenuFocusManager * AcquireManager();
static void ReleaseManager(CMenuFocusManager * obj);
private:
static LRESULT CALLBACK s_GetMsgHook(INT nCode, WPARAM wParam, LPARAM lParam);
private:
CMenuBand * m_currentBand;
HWND m_currentFocus;
HHOOK m_hHook;
DWORD m_threadId;
BOOL m_mouseTrackDisabled;
WPARAM m_lastMoveFlags;
LPARAM m_lastMovePos;
// TODO: make dynamic
#define MAX_RECURSE 20
CMenuBand* m_bandStack[MAX_RECURSE];
int m_bandCount;
HRESULT PushToArray(CMenuBand * item);
HRESULT PopFromArray(CMenuBand ** pItem);
HRESULT PeekArray(CMenuBand ** pItem);
protected:
CMenuFocusManager();
~CMenuFocusManager();
public:
DECLARE_NOT_AGGREGATABLE(CMenuFocusManager)
DECLARE_PROTECT_FINAL_CONSTRUCT()
BEGIN_COM_MAP(CMenuFocusManager)
END_COM_MAP()
private:
LRESULT GetMsgHook(INT nCode, WPARAM wParam, LPARAM lParam);
HRESULT PlaceHooks(HWND window);
HRESULT RemoveHooks(HWND window);
HRESULT UpdateFocus(CMenuBand * newBand);
HRESULT ActivationChange(HWND newHwnd);
void DisableMouseTrack(HWND enableTo, BOOL disableThis);
HRESULT IsTrackedWindow(HWND hWnd);
public:
HRESULT PushMenu(CMenuBand * mb);
HRESULT PopMenu(CMenuBand * mb);
};