windows-nt/Source/XPSP1/NT/admin/activec/conui/menubar.h

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2020-09-26 03:20:57 -05:00
/*--------------------------------------------------------------------------*
*
* Microsoft Windows
* Copyright (C) Microsoft Corporation, 1992 - 1999
*
* File: menubar.h
*
* Contents: Interface file for CMenuBar
*
* History: 14-Nov-97 JeffRo Created
*
*--------------------------------------------------------------------------*/
#ifndef MENUBAR_H
#define MENUBAR_H
#pragma once
/////////////////////////////////////////////////////////////////////////////
// CMenuBar class
class CRebarDockWindow; // forward declaration
class CMDIMenuDecoration;
class CRebarWnd;
#define WM_POPUP_ASYNC WM_APP
#define MAX_MENU_ITEMS 32 // Maximum # of items in main menu.
class CMenuBar : public CMMCToolBarCtrlEx
{
friend class CPopupTrackContext;
typedef std::vector<CString> ToolbarStringPool;
typedef std::set<INT> CommandIDPool;
std::auto_ptr<CMDIMenuDecoration> m_pMDIDec;
ToolbarStringPool m_ToolbarStringPool;
CMDIFrameWnd * m_pMDIFrame;
CWnd* m_pwndLastActive;
CRebarWnd * m_pRebar;
HMENU m_hMenuLast;
CAccel m_MenuAccel; // to handle Alt+<mnemonic>
CAccel m_TrackingAccel; // to <mnemonic> while in menu mode
CFont m_MenuFont;
CString m_strAccelerators;
HICON m_hMaxedChildIcon;
bool m_fDestroyChildIcon;
bool m_fDecorationsShowing;
bool m_fMaxedChildIconIsInvalid;
// following member is to indicate that the change in menu is because of attempt
// to switch to another submenu, and should not be treated as dismissing the menu
// thus accelerator state should not be changed
bool m_bInProgressDisplayingPopup;
CommandIDPool m_CommandIDUnUsed; // Command IDs pool (to recycle unused ids).
static const CAccel& GetMenuUISimAccel();
void DeleteMaxedChildIcon();
public:
CMenuBar ();
virtual ~CMenuBar ();
virtual void BeginTracking2 (CToolbarTrackerAuxWnd* pAuxWnd);
virtual void EndTracking2 (CToolbarTrackerAuxWnd* pAuxWnd);
virtual int GetFirstButtonIndex ();
BOOL Create (CMDIFrameWnd* pwndFrame, CRebarDockWindow* pParentRebar, DWORD dwStyle, UINT idWindow);
BOOL Create (CFrameWnd* pwndFrame, CRebarDockWindow* pParentRebar, DWORD dwStyle, UINT idWindow);
void SetMenu (CMenu* pMenu);
int AddString (const CString& strAdd);
void PopupMenuAsync (int cmd);
void OnIdle ();
void GetAccelerators (int cchBuffer, LPTSTR lpBuffer) const;
// Following methods used by CMenuButtonsMgr
// to add/delete/modify menu buttons
LONG InsertMenuButton(LPCTSTR lpszButtonText, BOOL bHidden, int iPreferredPos = -1);
BOOL DeleteMenuButton(INT nCommandID);
LONG SetMenuButton(INT nCommandID, LPCTSTR lpszButtonText);
SC ScShowMMCMenus(bool bShow);
CMenu* GetMenu () const
{
return (CMenu::FromHandle (m_hMenuLast));
}
void InvalidateMaxedChildIcon ()
{
if (m_fDecorationsShowing)
{
m_fMaxedChildIconIsInvalid = true;
InvalidateRect (NULL);
}
}
enum
{
cMaxTopLevelMenuItems = MAX_MENU_ITEMS,
// top-level menu item commands
ID_MTB_MENU_FIRST = CMMCToolBarCtrlEx::ID_MTBX_LAST + 1,
// The following menus have fixed command-ids.
ID_MTB_MENU_SYSMENU = ID_MTB_MENU_FIRST,
ID_MTB_MENU_ACTION = ID_MTB_MENU_SYSMENU + 1,
ID_MTB_MENU_VIEW = ID_MTB_MENU_ACTION + 1,
ID_MTB_MENU_FAVORITES = ID_MTB_MENU_VIEW + 1,
ID_MTB_MENU_SNAPIN_PLACEHOLDER = ID_MTB_MENU_FAVORITES + 1,
// The following command ids are free to be assigned.
// Starts with last fixed command-id.
ID_MTB_FIRST_COMMANDID = ID_MTB_MENU_SNAPIN_PLACEHOLDER + 1,
ID_MTB_MENU_LAST = ID_MTB_MENU_VIEW + cMaxTopLevelMenuItems,
ID_MTB_ACTIVATE_CURRENT_POPUP,
ID_MTB_FIRST = ID_MTB_MENU_FIRST,
ID_MTB_LAST = ID_MTB_ACTIVATE_CURRENT_POPUP,
ID_MDIDECORATION = 0x2001
};
int IndexToCommand (int nIndex) const
{
TBBUTTON tbbi;
tbbi.idCommand = 0; // We need only idCommand so just init this.
if (GetButton(nIndex, &tbbi))
return tbbi.idCommand;
ASSERT(FALSE);
return -1;
}
// Overrides
// ClassWizard generated virtual function overrides
//{{AFX_VIRTUAL(CMenuBar)
public:
virtual BOOL PreTranslateMessage(MSG* pMsg);
//}}AFX_VIRTUAL
protected:
void DestroyAcceleratorTable ();
void SetMenuFont ();
void SizeDecoration ();
int GetMenuBandIndex () const;
int GetDecorationBandIndex () const;
void GetMaxedChildIcon (CWnd* pwnd);
BOOL InsertButton (int nIndex, const CString& strText, int idCommand,
DWORD_PTR dwMenuData, BYTE fsState, BYTE fsStyle);
/*
* Derived classes can override this to handle properties they support.
* The base class should always be called first.
*/
virtual SC ScGetPropValue (
HWND hwnd, // I:accessible window
DWORD idObject, // I:accessible object
DWORD idChild, // I:accessible child object
const MSAAPROPID& idProp, // I:property requested
VARIANT& varValue, // O:returned property value
BOOL& fGotProp); // O:was a property returned?
virtual SC ScInsertAccPropIDs (PropIDCollection& v);
// Generated message map functions
protected:
//{{AFX_MSG(CMenuBar)
afx_msg void OnDropDown(NMHDR* pNMHDR, LRESULT* pResult);
afx_msg void OnGetDispInfo(NMHDR* pNMHDR, LRESULT* pResult);
afx_msg void OnCustomDraw(NMHDR* pNMHDR, LRESULT* pResult);
afx_msg void OnSysCommand(UINT nID, LPARAM lParam);
afx_msg void OnSettingChange(UINT uFlags, LPCTSTR lpszSection);
afx_msg void OnDestroy();
//}}AFX_MSG
afx_msg LRESULT OnPopupAsync(WPARAM, LPARAM);
afx_msg void OnHotItemChange(NMHDR* pNMHDR, LRESULT* pResult);
afx_msg void OnAccelPopup (UINT cmd);
afx_msg void OnUpdateAllCmdUI (CCmdUI* pCmdUI);
afx_msg void OnActivateCurrentPopup ();
DECLARE_MESSAGE_MAP()
void PopupMenu (int nItemIndex, bool bHighlightFirstItem);
// Accelerators
private:
typedef std::vector<ACCEL> AccelVector;
AccelVector m_vMenuAccels;
AccelVector m_vTrackingAccels;
private:
void LoadAccels();
bool IsStandardMenuAllowed(UINT uMenuID);
};
/*---------------------------------------------------------*\
| copied from winuser.h since we currently compile
| with _WIN32_WINNT == 0x0400
\*---------------------------------------------------------*/
#if(_WIN32_WINNT < 0x0500)
#define WM_CHANGEUISTATE 0x0127
#define WM_UPDATEUISTATE 0x0128
#define WM_QUERYUISTATE 0x0129
#define UIS_SET 1
#define UIS_CLEAR 2
#define UIS_INITIALIZE 3
#define UISF_HIDEFOCUS 0x1
#define UISF_HIDEACCEL 0x2
#define WM_UNINITMENUPOPUP 0x0125
#endif // (_WIN32_WINNT < 0x0500)
#endif /* MENUBAR_H */