176 lines
5.4 KiB
C++
176 lines
5.4 KiB
C++
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/**********************************************************************/
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/** Microsoft Windows/NT **/
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/** Copyright(c) Microsoft Corp., 1991 **/
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/**********************************************************************/
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/*
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bltdisph.hxx
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Header file for DISPATCHER class.
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FILE HISTORY:
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terryk 20-Jun-91 move the source code from bltclwin.hxx
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terryk 01-Aug-91 change Dispatcher return type to ULONG
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beng 28-May-1992 Major shuffling between bltcc and bltdisph
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*/
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#ifndef _BLTDISPH_HXX_
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#define _BLTDISPH_HXX_
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#include "bltevent.hxx"
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DLL_CLASS ASSOCHWNDDISP; // forward decl's
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DLL_CLASS DISPATCHER;
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/*************************************************************************
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NAME: ASSOCHWNDDISP
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SYNOPSIS: Associate a dispatcher with a window
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INTERFACE: HwndToPdispatch()
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PARENT: ASSOCHWNDTHIS
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HISTORY:
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beng 30-Sep-1991 Created
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**************************************************************************/
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DLL_CLASS ASSOCHWNDDISP: private ASSOCHWNDTHIS
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{
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NEWBASE(ASSOCHWNDTHIS)
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public:
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ASSOCHWNDDISP( HWND hwnd, const DISPATCHER * pdsp )
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: ASSOCHWNDTHIS( hwnd, pdsp ) { }
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static DISPATCHER * HwndToPdispatch( HWND hwnd )
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{ return (DISPATCHER *)HwndToThis(hwnd); }
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};
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/**********************************************************************
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NAME: DISPATCHER
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SYNOPSIS: General window-message dispatcher class
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INTERFACE: DISPATCHER() - constructor
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~DISPATCHER() - destructor
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CaptureMouse() - capture the mouse
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ReleaseMouse() - release the mouse
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DoChar() - force an OnChar function
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DoUserMessage() - force an OnUserMessage function
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USES:
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HISTORY:
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beng 01-Mar-91 Create client-window class
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terryk 20-Jun-91 move the source code from bltclwin.hxx
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terryk 01-Aug-91 change Dispatcher return type to ULONG
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beng 30-Sep-1991 Win32 conversion
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beng 05-Dec-1991 Implemented scroll-bar callbacks
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beng 13-Feb-1992 Removed Repaint member (parallel to clwin)
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beng 18-May-1992 Disabled scroll-bar callbacks
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beng 19-May-1992 OnNCHitTest superseded by CUSTOM_CONTROL::
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OnQHitTest
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beng 28-May-1992 Major reshuffle of bltcc and bltdisph
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**********************************************************************/
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DLL_CLASS DISPATCHER
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{
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private:
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WINDOW * _pwnd;
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// This object lets the window find its pwnd when it is entered
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// from Win (which doesn't set up This pointers, etc.)
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//
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ASSOCHWNDDISP _assocThis;
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protected:
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// constructor and destructor
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DISPATCHER( WINDOW * pwnd );
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~DISPATCHER();
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// OnXXX Message
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virtual BOOL OnPaintReq();
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virtual BOOL OnActivation( const ACTIVATION_EVENT & );
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virtual BOOL OnDeactivation( const ACTIVATION_EVENT & );
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virtual BOOL OnFocus( const FOCUS_EVENT & );
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virtual BOOL OnDefocus( const FOCUS_EVENT & );
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virtual BOOL OnResize( const SIZE_EVENT & );
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virtual BOOL OnMove( const MOVE_EVENT & );
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virtual BOOL OnCloseReq();
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virtual BOOL OnDestroy();
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virtual BOOL OnKeyDown( const VKEY_EVENT & );
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virtual BOOL OnKeyUp( const VKEY_EVENT & );
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virtual BOOL OnChar( const CHAR_EVENT & );
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virtual BOOL OnMouseMove( const MOUSE_EVENT & );
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virtual BOOL OnLMouseButtonDown( const MOUSE_EVENT & );
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virtual BOOL OnLMouseButtonUp( const MOUSE_EVENT & );
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virtual BOOL OnLMouseButtonDblClick( const MOUSE_EVENT & );
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virtual BOOL OnQMouseCursor( const QMOUSEACT_EVENT & event );
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virtual ULONG OnQDlgCode();
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virtual ULONG OnQHitTest( const XYPOINT & xy );
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virtual ULONG OnQMouseActivate( const QMOUSEACT_EVENT & event );
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#if 0 // following member fcns elided to reduce vtable congestion
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virtual BOOL OnMMouseButtonDown( const MOUSE_EVENT & );
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virtual BOOL OnMMouseButtonUp( const MOUSE_EVENT & );
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virtual BOOL OnMMouseButtonDblClick( const MOUSE_EVENT & );
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virtual BOOL OnRMouseButtonDown( const MOUSE_EVENT & );
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virtual BOOL OnRMouseButtonUp( const MOUSE_EVENT & );
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virtual BOOL OnRMouseButtonDblClick( const MOUSE_EVENT & );
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#endif
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virtual BOOL OnTimer( const TIMER_EVENT & );
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virtual BOOL OnCommand( const CONTROL_EVENT & );
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#if 0 // Never really implemented (gedankenmembers?)
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virtual BOOL OnClick( const CONTROL_EVENT & );
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virtual BOOL OnDblClick( const CONTROL_EVENT & );
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virtual BOOL OnChange( const CONTROL_EVENT & );
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virtual BOOL OnSelect( const CONTROL_EVENT & );
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virtual BOOL OnEnter( const CONTROL_EVENT & );
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virtual BOOL OnDropDown( const CONTROL_EVENT & );
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#endif
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#if 0 // more elided members
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virtual BOOL OnScrollBar( const SCROLL_EVENT & );
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virtual BOOL OnScrollBarThumb( const SCROLL_THUMB_EVENT & );
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#endif
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virtual BOOL OnUserMessage( const EVENT & );
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static DISPATCHER * HwndToPwnd( HWND hwnd )
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{ return ASSOCHWNDDISP::HwndToPdispatch(hwnd); }
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virtual BOOL Dispatch( const EVENT & e, ULONG * pnRes );
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public:
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// Spliced in from WINDOW
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HWND QueryHwnd() const;
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virtual HWND QueryRobustHwnd() const;
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VOID CaptureMouse();
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VOID ReleaseMouse();
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// Exported hooks for a couple of CCs
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BOOL DoChar( const CHAR_EVENT & event );
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BOOL DoUserMessage( const EVENT & event );
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};
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#endif // _BLTDISPH_HXX_
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