reactos/dll/win32/shell32/shellmenu/CMenuDeskBar.h

   1 /*
   2 * Shell Menu Desk Bar
   3 *
   4 * Copyright 2014 David Quintana
   5 *
   6 * This library is free software; you can redistribute it and/or
   7 * modify it under the terms of the GNU Lesser General Public
   8 * License as published by the Free Software Foundation; either
   9 * version 2.1 of the License, or (at your option) any later version.
  10 *
  11 * This library is distributed in the hope that it will be useful,
  12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 * Lesser General Public License for more details.
  15 *
  16 * You should have received a copy of the GNU Lesser General Public
  17 * License along with this library; if not, write to the Free Software
  18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19 */
  20 #pragma once
  21
  22 typedef CWinTraits<
  23     WS_POPUP | WS_DLGFRAME | WS_CLIPCHILDREN | WS_CLIPSIBLINGS,
  24     WS_EX_LEFT | WS_EX_LTRREADING | WS_EX_RIGHTSCROLLBAR | WS_EX_PALETTEWINDOW
  25 > CMenuWinTraits;
  26
  27 class CMenuDeskBar :
  28     public CComCoClass<CMenuDeskBar, &CLSID_MenuDeskBar>,
  29     public CComObjectRootEx<CComMultiThreadModelNoCS>,
  30     public CWindowImpl<CMenuDeskBar, CWindow, CMenuWinTraits>,
  31     public IOleCommandTarget,
  32     public IServiceProvider,
  33     public IInputObjectSite,
  34     public IInputObject,
  35     public IMenuPopup,
  36     public IObjectWithSite,
  37     public IBanneredBar,
  38     public IInitializeObject
  39 {
  40 private:
  41     CComPtr<IUnknown>   m_Site;
  42     CComPtr<IUnknown>   m_Client;
  43     CComPtr<IMenuPopup> m_SubMenuParent;
  44     CComPtr<IMenuPopup> m_SubMenuChild;
  45
  46     HWND m_ClientWindow;
  47
  48     DWORD m_IconSize;
  49     HBITMAP m_Banner;
  50
  51     BOOL  m_Shown;
  52     DWORD m_ShowFlags;
  53
  54     BOOL m_didAddRef;
  55
  56     virtual void OnFinalMessage(HWND hWnd);
  57 public:
  58     CMenuDeskBar();
  59     virtual ~CMenuDeskBar();
  60
  61     DECLARE_REGISTRY_RESOURCEID(IDR_MENUDESKBAR)
  62     DECLARE_NOT_AGGREGATABLE(CMenuDeskBar)
  63     DECLARE_PROTECT_FINAL_CONSTRUCT()
  64
  65     DECLARE_WND_CLASS_EX(_T("BaseBar"), CS_SAVEBITS | CS_DROPSHADOW, COLOR_3DFACE)
  66
  67     BEGIN_MSG_MAP(CMenuDeskBar)
  68         MESSAGE_HANDLER(WM_CREATE, _OnCreate)
  69         MESSAGE_HANDLER(WM_SIZE, _OnSize)
  70         MESSAGE_HANDLER(WM_NOTIFY, _OnNotify)
  71         MESSAGE_HANDLER(WM_PAINT, _OnPaint)
  72         MESSAGE_HANDLER(WM_ACTIVATE, _OnActivate)
  73         MESSAGE_HANDLER(WM_ACTIVATEAPP, _OnAppActivate)
  74         MESSAGE_HANDLER(WM_MOUSEACTIVATE, _OnMouseActivate)
  75         MESSAGE_HANDLER(WM_WININICHANGE , _OnWinIniChange)
  76         MESSAGE_HANDLER(WM_NCPAINT, _OnNcPaint)
  77     END_MSG_MAP()
  78
  79     BEGIN_COM_MAP(CMenuDeskBar)
  80         COM_INTERFACE_ENTRY_IID(IID_IMenuPopup, IMenuPopup)
  81         COM_INTERFACE_ENTRY_IID(IID_IOleCommandTarget, IOleCommandTarget)
  82         COM_INTERFACE_ENTRY_IID(IID_IServiceProvider, IServiceProvider)
  83         COM_INTERFACE_ENTRY_IID(IID_IInputObjectSite, IInputObjectSite)
  84         COM_INTERFACE_ENTRY_IID(IID_IInputObject, IInputObject)
  85         COM_INTERFACE_ENTRY_IID(IID_IDeskBar, IMenuPopup)
  86         COM_INTERFACE_ENTRY_IID(IID_IOleWindow, IMenuPopup)
  87         COM_INTERFACE_ENTRY_IID(IID_IObjectWithSite, IObjectWithSite)
  88         COM_INTERFACE_ENTRY_IID(IID_IBanneredBar, IBanneredBar)
  89         COM_INTERFACE_ENTRY_IID(IID_IInitializeObject, IInitializeObject)
  90     END_COM_MAP()
  91
  92     // *** IMenuPopup methods ***
  93     virtual HRESULT STDMETHODCALLTYPE Popup(POINTL *ppt, RECTL *prcExclude, MP_POPUPFLAGS dwFlags);
  94     virtual HRESULT STDMETHODCALLTYPE OnSelect(DWORD dwSelectType);
  95     virtual HRESULT STDMETHODCALLTYPE SetSubMenu(IMenuPopup *pmp, BOOL fSet);
  96
  97     // *** IOleWindow methods ***
  98     virtual HRESULT STDMETHODCALLTYPE GetWindow(HWND *phwnd);
  99     virtual HRESULT STDMETHODCALLTYPE ContextSensitiveHelp(BOOL fEnterMode);
 100
 101     // *** IObjectWithSite methods ***
 102     virtual HRESULT STDMETHODCALLTYPE SetSite(IUnknown *pUnkSite);
 103     virtual HRESULT STDMETHODCALLTYPE GetSite(REFIID riid, PVOID *ppvSite);
 104
 105     // *** IBanneredBar methods ***
 106     virtual HRESULT STDMETHODCALLTYPE SetIconSize(DWORD iIcon);
 107     virtual HRESULT STDMETHODCALLTYPE GetIconSize(DWORD* piIcon);
 108     virtual HRESULT STDMETHODCALLTYPE SetBitmap(HBITMAP hBitmap);
 109     virtual HRESULT STDMETHODCALLTYPE GetBitmap(HBITMAP* phBitmap);
 110
 111     // *** IInitializeObject methods ***
 112     virtual HRESULT STDMETHODCALLTYPE Initialize(THIS);
 113
 114     // *** IOleCommandTarget methods ***
 115     virtual HRESULT STDMETHODCALLTYPE QueryStatus(const GUID *pguidCmdGroup, ULONG cCmds, OLECMD prgCmds [], OLECMDTEXT *pCmdText);
 116     virtual HRESULT STDMETHODCALLTYPE Exec(const GUID *pguidCmdGroup, DWORD nCmdID, DWORD nCmdexecopt, VARIANT *pvaIn, VARIANT *pvaOut);
 117
 118     // *** IServiceProvider methods ***
 119     virtual HRESULT STDMETHODCALLTYPE QueryService(REFGUID guidService, REFIID riid, void **ppvObject);
 120
 121     // *** IInputObjectSite methods ***
 122     virtual HRESULT STDMETHODCALLTYPE OnFocusChangeIS(LPUNKNOWN lpUnknown, BOOL bFocus);
 123
 124     // *** IInputObject methods ***
 125     virtual HRESULT STDMETHODCALLTYPE UIActivateIO(BOOL bActivating, LPMSG lpMsg);
 126     virtual HRESULT STDMETHODCALLTYPE HasFocusIO(THIS);
 127     virtual HRESULT STDMETHODCALLTYPE TranslateAcceleratorIO(LPMSG lpMsg);
 128
 129     // *** IDeskBar methods ***
 130     virtual HRESULT STDMETHODCALLTYPE SetClient(IUnknown *punkClient);
 131     virtual HRESULT STDMETHODCALLTYPE GetClient(IUnknown **ppunkClient);
 132     virtual HRESULT STDMETHODCALLTYPE OnPosRectChangeDB(LPRECT prc);
 133
 134 private:
 135     // message handlers
 136     LRESULT _OnCreate(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled);
 137     LRESULT _OnSize(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled);
 138     LRESULT _OnNotify(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled);
 139     LRESULT _OnPaint(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled);
 140     LRESULT _OnActivate(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled);
 141     LRESULT _OnMouseActivate(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled);
 142     LRESULT _OnAppActivate(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled);
 143     LRESULT _OnWinIniChange(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled);
 144     LRESULT _OnNcPaint(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled);
 145
 146     HRESULT _AdjustForTheme(BOOL bFlatStyle);
 147     BOOL _IsSubMenuParent(HWND hwnd);
 148     HRESULT _CloseBar();
 149 };