/*[]=====================================================================[]*/
/*[]     LEADTOOLS for Windows -                                         []*/
/*[]                                                                     []*/
/*[]                                                                     []*/
/*[]     Copyright (c) 1991-2000 LEAD Technologies, Inc.                 []*/
/*[]     All Rights Reserved.                                            []*/
/*[]=====================================================================[]*/

#ifndef UNREFERENCED_PARAMETER
#define UNREFERENCED_PARAMETER(P)          \
    { \
        (P) = (P); \
    }
#endif

typedef struct tagDATA
{
   HPALETTE hPalette;           /* Logical Palette used for painting. */
   L_TCHAR szFilenameIn[128];    /* File name to load. */
   L_TCHAR szFilenameOut[128];   /* File name to save and load. */
   FILEINFO FileInfo;           /* FILEINFO structure. */
   BITMAPHANDLE BitmapHandle;   /* BITMAP HANDLE to hold the image. */
   L_INT fd;                    /* File handle. */
   L_INT32 nSizeFile;           /* Size of the file written. */
} DATA;

typedef struct tagUSERDATA
{
   L_INT32 dwSize;              /* Size of the buffer. */
   L_INT32 dwUsed;              /* Number of bytes used. */
   L_CHAR L_HUGE *pData;        /* Pointer to the actual buffer. */
   L_CHAR L_HUGE *pCurData;     /* Current pointer location. */
} USERDATA, L_FAR * LPUSERDATA;
#define  ORIG_LOAD     WM_USER+1
#define  SAVE_FILE     WM_USER+2
#define  OFFSET_LOAD   WM_USER+3

RECT rWndSize;                  /* RECT for window sizing */
DATA Data;                      /* Pointer to DATA structure */
HANDLE hInst;                   /* Current instance          */
HANDLE hBuf;                    /* Handle for GlobalAlloc'ed memory */
USERDATA UserData;              /* User structure for I/O operation */
L_BOOL fFirst;                  /* First time in paint? */

L_BOOL InitApplication (HANDLE hInstance);
L_BOOL InitInstance (HANDLE hInstance, L_INT nCmdShow);
L_INT32 EXT_FUNCTION MainWndProc (HWND hWnd, L_UINT Message, WPARAM wParam,
                                   LPARAM lParam);
VOID Window_OnCommand (HWND hWnd, L_INT id, HWND hwndCtl, UINT codeNotify);
VOID Window_OnPaletteChanged (HWND hWnd, HWND hWndPaletteChange);
BOOL Window_OnQueryNewPalette (HWND hWnd);
VOID Window_OnPaletteChanging(HWND hWnd, HWND hWndPaletteChange);
VOID Window_SysColorChange(HWND hwnd);
VOID Window_OnActivate(HWND hwnd, UINT state, HWND hwndActDeact, BOOL fMinimized);
VOID Window_OnPaint (HWND hWnd);
VOID Window_OnDestroy (HWND hWnd);