96 lines
3.1 KiB
C++
96 lines
3.1 KiB
C++
/**********************************************************************/
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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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bltcc.hxx
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Custom control header file
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This is the parent class for all the custom control objects.
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This class is acted as a shadow class and provide those
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OnXXX method from DISPATCHER class to all the CC objects.
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FILE HISTORY:
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terryk 16-Apr-1991 Created
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terryk 20-Jun-1991 First code review changed. Attend: beng
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terryk 05-Jul-1991 Second code review changed. Attend:
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beng chuckc rustanl annmc terryk
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terryk 03-Aug-1991 Change Dispatch 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 _BLTCC_HXX_
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#define _BLTCC_HXX_
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DLL_CLASS EVENT; // <bltevent.hxx>
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DLL_CLASS XYPOINT;
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DLL_CLASS QMOUSEACT_EVENT;
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extern "C"
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{
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extern LPARAM _EXPORT APIENTRY BltCCWndProc( HWND hwnd, UINT nMsg,
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WPARAM wParam, LPARAM lParam );
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}
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/*********************************************************************
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NAME: CUSTOM_CONTROL
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SYNOPSIS: Custom control object class definition
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INTERFACE:
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CUSTOM_CONTROL() - constructor
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~CUSTOM_CONTROL() - destructor
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OnQDlgCode() - let cc return dialog code
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OnQHitTest() - let cc return window mouse hit-test
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OnQMouseActivate() - let cc be activated by mouseclick
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OnQMouseCursor() - let cc change the window cursor
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PARENT: DISPATCHER
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USES: EVENT, PROC_INSTANCE, WINDOW, XYPOINT, QMOUSEACT_EVENT
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CAVEATS: All the custom control objects must use CUSTOM_CONTROL
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class as their parent class.
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The constructor of this class will set the call back
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function to Dispatcher's WndProc.
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HISTORY:
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terryk 15-May-91 Created
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beng 17-Oct-1991 Win32 conversion
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beng 15-May-1992 Added OnQDlgCode member
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beng 18-May-1992 Added OnQHitTest, OnQMouseActivate members
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beng 21-May-1992 Added OnQMouseCursor
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beng 28-May-1992 Major bltcc vs. bltdisph reshuffle
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**********************************************************************/
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DLL_CLASS CUSTOM_CONTROL: public DISPATCHER
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{
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private:
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CONTROL_WINDOW *_pctrl;
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PROC_INSTANCE _instance; // Dispatcher WndProc
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MFARPROC _lpfnOldWndProc; // original window class's WndProc
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protected:
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LPARAM SubClassWndProc( const EVENT & event );
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public:
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CUSTOM_CONTROL( CONTROL_WINDOW * pctrl );
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~CUSTOM_CONTROL();
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CONTROL_WINDOW * QueryControlWin() const
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{ return _pctrl; }
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VOID CVSaveValue( BOOL fInvisible = TRUE );
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VOID CVRestoreValue( BOOL fInvisible = TRUE );
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static LPARAM WndProc( HWND hwnd, UINT nMsg, WPARAM wParam, LPARAM lParam );
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};
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#endif // _BLTCC_HXX_
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