BOUNCE.H

/******************************************************************************\ 
*       This is a part of the Microsoft Source Code Samples.  
*       Copyright 1993 - 1998 Microsoft Corporation. 
*       All rights reserved.  
*       This source code is only intended as a supplement to  
*       Microsoft Development Tools and/or WinHelp documentation. 
*       See these sources for detailed information regarding the  
*       Microsoft samples programs. 
\******************************************************************************/ 
 
 
#ifdef WIN16 
#define APIENTRY FAR PASCAL 
typedef WORD WPARAM; 
#endif 
 
#define BOUNCECLASS  "BOUNCEDEMO" 
 
 
typedef struct _MYXFORM 
{ 
    int xForm[3][3]; 
} MYXFORM; 
typedef MYXFORM      *PMYXFORM; 
typedef MYXFORM NEAR *NPMYXFORM; 
typedef MYXFORM FAR  *LPMYXFORM; 
 
 
/* 
** BALL OBJECT 
*/ 
typedef struct _BALLDATA 
{ 
    HWND     hWnd; 
    int      nWidth; 
    int      nHeight; 
    int      xDirection; 
    int      yDirection; 
    BOOL     bNewPosition; 
    int      xPosition; 
    int      yPosition; 
    COLORREF crColor; 
    MYXFORM  xForm; 
} BALLDATA; 
typedef BALLDATA      *PBALLDATA; 
typedef BALLDATA NEAR *NPBALLDATA; 
typedef BALLDATA FAR  *LPBALLDATA; 
 
HANDLE ballCreate(HWND,int,int,COLORREF); 
BOOL   ballDestroy(HANDLE); 
VOID   ballBounce(HANDLE); 
BOOL   ballSetDimensions(HANDLE,int,int); 
BOOL   ballGetDimensions(HANDLE,LPPOINT); 
BOOL   ballSetDirection(HANDLE,int,int); 
BOOL   ballGetDirection(HANDLE,LPPOINT); 
BOOL   ballGetPosition(HANDLE,LPPOINT); 
BOOL   ballSetPosition(HANDLE,int,int); 
 
 
 
 
typedef struct _BOUNCEDATA 
{ 
    HANDLE hBall1; 
    HANDLE hBall2; 
    HANDLE hBall3; 
    HANDLE hBall4; 
} BOUNCEDATA; 
typedef BOUNCEDATA      *PBOUNCEDATA; 
typedef BOUNCEDATA NEAR *NPBOUNCEDATA; 
typedef BOUNCEDATA FAR  *LPBOUNCEDATA; 
 
 
/* 
** DRAW WINDOW ROUTINES (draw.c) 
*/ 
HWND  FAR      CreateBounceWindow(HWND,int); 
LONG  APIENTRY BounceProc(HWND,UINT,WPARAM,LONG); 
BOOL           BounceCreateProc(HWND); 
VOID           BounceDestroyProc(HWND); 
BOOL           BounceCommandProc(HWND,WPARAM,LONG); 
VOID           BouncePaintProc(HWND); 
 
VOID           BounceObjects(HWND); 
VOID           BounceRefresh(HWND); 
 
 
VOID           CheckEdgePosition(HWND,HANDLE);