152 lines
5 KiB
C
152 lines
5 KiB
C
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//+-------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1992 - 1993.
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//
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// File: inplace.h
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//
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// Contents: Private API's and classes for the inplace OLE API's
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//
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// Classes: CFrameFilter
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//
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// Functions:
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//
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// History: dd-mmm-yy Author Comment
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// 24-Jan-94 alexgo first pass converting to Cairo style
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// memory allocation
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// 07-Dec-93 alexgo removed inlining
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// 01-Dec-93 alexgo 32bit port
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//
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//--------------------------------------------------------------------------
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#if !defined( _INPLACE_H_ )
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#define _INPLACE_H_
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// This ACCEL structure and the related constants definitions come with WIN32.
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// Win31 also uses the same stuff internally but it's not exposed in the
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// header files.
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#ifndef FVIRTKEY
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#define FVIRTKEY TRUE // Assumed to be == TRUE
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#define FLASTKEY 0x80 // Indicates last key in the table
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#define FNOINVERT 0x02
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#define FSHIFT 0x04
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#define FCONTROL 0x08
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#define FALT 0x10
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#pragma pack(1)
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typedef struct tagACCEL { // Accelerator Table structure
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BYTE fVirt;
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WORD key;
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WORD cmd;
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} ACCEL, FAR* LPACCEL;
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#pragma pack()
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#endif // FVIRTKEY
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// private structures
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typedef struct tagOLEMENUITEM
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{
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UINT item; // index or hwnd
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WORD fwPopup;
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BOOL fObjectMenu;
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} OLEMENUITEM;
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typedef OLEMENUITEM FAR* LPOLEMENUITEM;
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typedef struct tagOLEMENU
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{
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WORD wSignature;
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DWORD hwndFrame; // Really a hwnd
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DWORD hmenuCombined; // Really a hmenu
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OLEMENUGROUPWIDTHS MenuWidths;
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LONG lMenuCnt;
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OLEMENUITEM menuitem[1];
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} OLEMENU;
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typedef OLEMENU FAR* LPOLEMENU;
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//+-------------------------------------------------------------------------
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//
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// Class: CFrameFilter
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//
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// Purpose: Gets attached to an apps window so we can store various
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// bits of relevant info
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//
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// Interface:
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//
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// History: dd-mmm-yy Author Comment
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// 01-Dec-93 alexgo 32bit port
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//
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// Notes: CSafeRefCount inherits CPrivAlloc
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//
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//--------------------------------------------------------------------------
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class FAR CFrameFilter : public CSafeRefCount
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{
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public:
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static HRESULT Create(LPOLEMENU lpOleMenu, HMENU hmenuCombined,
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HWND hwndFrame, HWND hwndActiveObj,
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LPOLEINPLACEFRAME lpFrame,
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LPOLEINPLACEACTIVEOBJECT lpActiveObj);
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CFrameFilter (HWND hwndFrame, HWND hwndActiveObj);
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~CFrameFilter(void);
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LRESULT OnSysCommand(WPARAM uParam, LPARAM lParam);
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void OnEnterMenuMode(void);
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void OnExitMenuMode(void);
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void OnEnterAltTabMode(void);
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void OnExitAltTabMode(void);
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LRESULT OnMessage(UINT msg, WPARAM uParam, LPARAM lParam);
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void IsObjectMenu (UINT uMenuItem, UINT fwMenu);
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BOOL IsMenuCollision(WPARAM uParam, LPARAM lParam);
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BOOL DoContextSensitiveHelp();
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STDMETHOD(GetActiveObject) (
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LPOLEINPLACEACTIVEOBJECT *lplpActiveObj);
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void RemoveWndProc();
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private:
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HWND m_hwndObject;
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HWND m_hwndFrame;
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LPOLEINPLACEFRAME m_lpFrame;
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LPOLEINPLACEACTIVEOBJECT m_lpObject;
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WNDPROC m_lpfnPrevWndProc;
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BOOL m_fObjectMenu;
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BOOL m_fCurItemPopup;
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BOOL m_fInMenuMode;
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BOOL m_fDiscardWmCommand;
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BOOL m_fGotMenuCloseEvent;
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BOOL m_fRemovedWndProc;
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UINT m_cmdId;
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UINT_PTR m_uCurItemID;
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LPOLEMENU m_lpOleMenu;
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HMENU m_hmenuCombined;
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HWND m_hwndFocusOnEnter;
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int m_cAltTab;
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#ifdef _CHICAGO_
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BOOL m_fInNCACTIVATE;
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#endif
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};
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typedef CFrameFilter FAR* PCFRAMEFILTER;
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STDAPI_(LRESULT) FrameWndFilterProc (HWND hwnd, UINT msg, WPARAM uParam,
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LPARAM lParam);
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STDAPI_(LRESULT) MessageFilterProc(int nCode, WPARAM wParam,
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LPARAM lParam);
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BOOL IsMDIAccelerator(LPMSG lpMsg, WORD FAR* cmd);
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inline PCFRAMEFILTER wGetFrameFilterPtr(HWND hwndFrame);
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LPOLEMENU wGetOleMenuPtr(HOLEMENU holemenu);
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inline void wReleaseOleMenuPtr(HOLEMENU holemenu);
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#endif // _INPLACE_H
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