path: root/public/sdk/inc/mfc40/afxstat_.h

// This is a part of the Microsoft Foundation Classes C++ library.
// Copyright (C) 1992-1995 Microsoft Corporation
// All rights reserved.
//
// This source code is only intended as a supplement to the
// Microsoft Foundation Classes Reference and related
// electronic documentation provided with the library.
// See these sources for detailed information regarding the
// Microsoft Foundation Classes product.

#ifndef __AFXSTATE_H__
#define __AFXSTATE_H__

#ifdef _AFX_PACKING
#pragma pack(push, _AFX_PACKING)
#endif

#ifndef __AFXTLS_H__
	#include <afxtls_.h>
#endif

#undef AFX_DATA
#define AFX_DATA AFX_CORE_DATA

/////////////////////////////////////////////////////////////////////////////
// _AFX_DEBUG_STATE

#ifdef _DEBUG

class _AFX_DEBUG_STATE : public CNoTrackObject
{
public:
	_AFX_DEBUG_STATE();
	virtual ~_AFX_DEBUG_STATE();
};

EXTERN_PROCESS_LOCAL(_AFX_DEBUG_STATE, afxDebugState)

#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// _AFX_WIN_STATE

#undef AFX_DATA
#define AFX_DATA

class _AFX_WIN_STATE : public CNoTrackObject
{
public:
	_AFX_WIN_STATE();
	virtual ~_AFX_WIN_STATE();

	// gray dialog support
	HBRUSH m_hDlgBkBrush; // dialog and message box background brush
	COLORREF m_crDlgTextClr;
#ifdef _MAC
	COLORREF m_crDlgBkClr;
#endif

	// printing abort
	BOOL m_bUserAbort;
};

EXTERN_PROCESS_LOCAL(_AFX_WIN_STATE, _afxWinState)

/////////////////////////////////////////////////////////////////////////////
// AFX_MODULE_STATE : portion of state that is pushed/popped

// forward references required for AFX_MODULE_PROCESS_STATE definition
class CWnd;

#ifdef _AFXDLL
class CDynLinkLibrary;
#endif

#ifndef _AFX_NO_OCC_SUPPORT
class COccManager;
class COleControlLock;
#endif

#ifndef _AFX_NO_DAO_SUPPORT
class _AFX_DAO_STATE;
#endif

// AFX_MODULE_PROCESS_STATE (local to process *and* module)
class AFX_MODULE_PROCESS_STATE : public CNoTrackObject
{
public:
	AFX_MODULE_PROCESS_STATE();
	virtual ~AFX_MODULE_PROCESS_STATE();

#ifdef _AFX_OLD_EXCEPTIONS
	// exceptions
	AFX_TERM_PROC m_pfnTerminate;
#endif
	void (PASCAL *m_pfnFilterToolTipMessage)(MSG*, CWnd*);

#ifdef _AFXDLL
	// CDynLinkLibrary objects (for resource chain)
	CTypedSimpleList<CDynLinkLibrary*> m_libraryList;

	// special case for MFCxxLOC.DLL (localized MFC resources)
	HINSTANCE m_appLangDLL;
#endif

#ifndef _AFX_NO_OCC_SUPPORT
	// OLE control container manager
	COccManager* m_pOccManager;
	// locked OLE controls
	CTypedSimpleList<COleControlLock*> m_lockList;
#endif

#ifndef _AFX_NO_DAO_SUPPORT
	_AFX_DAO_STATE* m_pDaoState;
#endif
};

// forward references required for AFX_MODULE_THREAD_STATE definition
class CWinThread;
class CHandleMap;
class CFrameWnd;

#ifndef _PNH_DEFINED
typedef int (__cdecl * _PNH)( size_t );
#define _PNH_DEFINED
#endif

// AFX_MODULE_THREAD_STATE (local to thread *and* module)
class AFX_MODULE_THREAD_STATE : public CNoTrackObject
{
public:
	AFX_MODULE_THREAD_STATE();
	virtual ~AFX_MODULE_THREAD_STATE();

	// current CWinThread pointer
	CWinThread* m_pCurrentWinThread;

	// list of CFrameWnd objects for thread
	CTypedSimpleList<CFrameWnd*> m_frameList;

	// temporary/permanent map state
	DWORD m_nTempMapLock;           // if not 0, temp maps locked
	CHandleMap* m_pmapHWND;
	CHandleMap* m_pmapHMENU;
	CHandleMap* m_pmapHDC;
	CHandleMap* m_pmapHGDIOBJ;
	CHandleMap* m_pmapHIMAGELIST;

	// thread-local MFC new handler (separate from C-runtime)
	_PNH m_pfnNewHandler;

#ifndef _AFX_NO_SOCKET_SUPPORT
	// WinSock specific thread state
	HWND m_hSocketWindow;
	CMapPtrToPtr m_mapSocketHandle;
	CMapPtrToPtr m_mapDeadSockets;
	CPtrList m_listSocketNotifications;
#endif
};

// forward references required for AFX_MODULE_STATE definition
class CWinApp;
class COleObjectFactory;

// AFX_MODULE_STATE (global data for a module)
class AFX_MODULE_STATE : public CNoTrackObject
{
public:
#ifdef _AFXDLL
	AFX_MODULE_STATE(BOOL bDLL, WNDPROC pfnAfxWndProc, DWORD dwVersion);
	AFX_MODULE_STATE(BOOL bDLL, WNDPROC pfnAfxWndProc, DWORD dwVersion,
		BOOL bSystem);
#else
	AFX_MODULE_STATE(BOOL bDLL);
#endif

	CWinApp* m_pCurrentWinApp;
	HINSTANCE m_hCurrentInstanceHandle;
	HINSTANCE m_hCurrentResourceHandle;
	LPCTSTR m_lpszCurrentAppName;
	BYTE m_bDLL;    // TRUE if module is a DLL, FALSE if it is an EXE
	BYTE m_bSystem; // TRUE if module is a "system" module, FALSE if not
	BYTE m_bReserved[2]; // padding

	short m_fRegisteredClasses; // flags for registered window classes

	// runtime class data
#ifdef _AFXDLL
	CRuntimeClass* m_pClassInit;
#endif
	CTypedSimpleList<CRuntimeClass*> m_classList;

	// OLE object factories
#ifndef _AFX_NO_OLE_SUPPORT
#ifdef _AFXDLL
	COleObjectFactory* m_pFactoryInit;
#endif
	CTypedSimpleList<COleObjectFactory*> m_factoryList;
#endif
	// number of locked OLE objects
	long m_nObjectCount;
	BOOL m_bUserCtrl;

	// AfxRegisterClass and AfxRegisterWndClass data
	TCHAR m_szUnregisterList[4096];
#ifdef _AFXDLL
	WNDPROC m_pfnAfxWndProc;
	DWORD m_dwVersion;  // version that module linked against
#endif

	// define process local/thread local portions of module state
	PROCESS_LOCAL(AFX_MODULE_PROCESS_STATE, m_process)
	THREAD_LOCAL(AFX_MODULE_THREAD_STATE, m_thread)
};

AFX_MODULE_STATE* AFXAPI AfxGetAppModuleState();
#ifdef _AFXDLL
AFX_MODULE_STATE* AFXAPI AfxSetModuleState(AFX_MODULE_STATE* pNewState);
#endif
AFX_MODULE_STATE* AFXAPI AfxGetModuleState();
AFX_MODULE_STATE* AFXAPI AfxGetStaticModuleState();

AFX_MODULE_PROCESS_STATE* AFXAPI AfxGetModuleProcessState();
AFX_MODULE_THREAD_STATE* AFXAPI AfxGetModuleThreadState();

/////////////////////////////////////////////////////////////////////////////
// macros & classes to manage pushing/popping the module state

#ifdef _AFXDLL
struct AFX_MAINTAIN_STATE
{
	AFX_MAINTAIN_STATE(AFX_MODULE_STATE* pModuleState);
	~AFX_MAINTAIN_STATE();

protected:
	AFX_MODULE_STATE* m_pPrevModuleState;
};
#define AFX_MANAGE_STATE(p) AFX_MAINTAIN_STATE _ctlState(p);
#else  // _AFXDLL
#define AFX_MANAGE_STATE(p)
#endif //!_AFXDLL

/////////////////////////////////////////////////////////////////////////////
// Thread global state

// forward references required for _AFX_THREAD_STATE definition
class CView;
class CToolTipCtrl;
class CControlBar;

class _AFX_THREAD_STATE : public CNoTrackObject
{
public:
	_AFX_THREAD_STATE();
	virtual ~_AFX_THREAD_STATE();

	// override for m_pModuleState in _AFX_APP_STATE
	AFX_MODULE_STATE* m_pModuleState;
	AFX_MODULE_STATE* m_pPrevModuleState;

	// memory safety pool for temp maps
	void* m_pSafetyPoolBuffer;    // current buffer

	// thread local exception context
	AFX_EXCEPTION_CONTEXT m_exceptionContext;

	// CWnd create, gray dialog hook, and other hook data
	CWnd* m_pWndInit;
	CWnd* m_pAlternateWndInit;      // special case commdlg hooking
	DWORD m_dwPropStyle;
	DWORD m_dwPropExStyle;
	HWND m_hWndInit;
	BOOL m_bDlgCreate;
	HHOOK m_hHookOldSendMsg;
	HHOOK m_hHookOldCbtFilter;
	HHOOK m_hHookOldMsgFilter;

	// other CWnd modal data
	MSG m_lastSentMsg;              // see CWnd::WindowProc
	HWND m_hTrackingWindow;         // see CWnd::TrackPopupMenu
	HMENU m_hTrackingMenu;
	TCHAR m_szTempClassName[96];    // see AfxRegisterWndClass
	HWND m_hLockoutNotifyWindow;    // see CWnd::OnCommand
	BOOL m_bInMsgFilter;

	// other framework modal data
	CView* m_pRoutingView;          // see CCmdTarget::GetRoutingView
	CFrameWnd* m_pRoutingFrame;     // see CCmdTarget::GetRoutingFrame

	// MFC/DB thread-local data
	BOOL m_bWaitForDataSource;

	// common controls thread state
	CToolTipCtrl* m_pToolTip;
	CWnd* m_pLastHit;       // last window to own tooltip
	int m_nLastHit;         // last hittest code
	TOOLINFO m_lastInfo;    // last TOOLINFO structure
	int m_nLastStatus;      // last flyby status message
	CControlBar* m_pLastStatus; // last flyby status control bar

	// OLE control thread-local data
	CWnd* m_pWndPark;		// "parking space" window
	long m_nCtrlRef;		// reference count on parking window
};

EXTERN_THREAD_LOCAL(_AFX_THREAD_STATE, _afxThreadState)

_AFX_THREAD_STATE* AFXAPI AfxGetThreadState();

/////////////////////////////////////////////////////////////////////////////

#ifdef _AFX_PACKING
#pragma pack(pop)
#endif

#undef AFX_DATA
#define AFX_DATA

#endif //__AFXSTATE_H__

/////////////////////////////////////////////////////////////////////////////