#ifndef _MAINHEADER_
#define _MAINHEADER_

#include <windows.h>
#include <windowsx.h>
#include <commdlg.h>
#include <stdlib.h>
#include <memory.h>
#include <ctype.h>
#include "..//..//..//include//l_bitmap.h"

#define MAXFILENAME           _MAX_PATH
#define SCROLL_RATIO          10

#define INIT_MENU_POS         0
#define CHILD_MENU_POS        6
#define ID_FIRSTCHILD         50000
#define CS_DBLCLKS            0x0008

#define ORDEREDDITHER         1
#define FASTPAINT             2
#define INDEXEDPAINT          4
#define DITHEREDPAINT         8
#define SCALETOGRAY           16
#define HALFTONEPRINT         32
#define FAVORBLACK            64
#define FIXEDPALETTE          128
#define NETSCAPEPALETTE       256
#define RESAMPLE              512
#define BICUBIC               1024

typedef struct tagMAGGLASSDATA
{
   L_BOOL bStart;
   L_INT32 nWidth;
   L_INT32 nHeight;
   L_INT nZoom;
   COLORREF clrPen;
   HCURSOR hMagCursor;
   COLORREF clrBack;
   L_BOOL bEllipse;
   L_INT nBorderSize;
   L_BOOL b3D;
   L_UINT32 uPaintFlags;
   L_UINT uMaskCount;
   L_UINT32 uMagGlassFlags;
   L_INT nCrosshair;
   L_BOOL bIgnoreRgn;
   L_BOOL bCenter;
   BITMAPHANDLE UpdateBitmap;
   MAGGLASSPAINTOPTIONS MagGlassPntOptions;
}MAGGLASSDATA;

typedef struct tagFLAGS
{
   L_BOOL  bCopy;
   L_BOOL  bStartMagGlass;
   L_BOOL  bManualUpdate;
   L_BOOL  bUpdateSourceBitmap;
   L_BOOL  bLeftBtnDown;
   L_BOOL  bBorderType;

   L_BOOL  bCenter;
   LONG    PaintStyle;
   L_BOOL  bUpdateRect;
   L_BOOL  bUpdateEllipse;
   L_BOOL  bUpdateRoundRect;
   L_BOOL  bUpdateFreeHand;
   L_BOOL  bCurRect;
   L_BOOL  bCurEllipse;
   L_BOOL  bCurFile;
   L_INT   nCrossHairStyle;

   L_BOOL  b3DBorder;
   L_BOOL  bResizeBorder;
   L_BOOL  bResizeWidth;
   L_BOOL  bResizeHeight;
   L_BOOL  bWindowLevel;
}FLAGSDATA, L_FAR* pFLAGSDATA;

typedef struct tagWINDOWDATA1
{
   HPALETTE hPalette;           /* palette handle used by PaintDC */
   L_INT cxClient;              /* width of client area */
   L_INT cyClient;              /* height of client area */
   L_INT cxHeight;
   L_INT cxWidth;
   L_INT nHScrollPos;           /* x scroll position */
   L_INT nVScrollPos;           /* y scroll position */
   L_INT nHScrollMax;           /* maximum x scroll position */
   L_INT nVScrollMax;           /* maximum y scroll postion */
   L_INT nHScrollStep;          /* x scroll step value */
   L_INT nVScrollStep;          /* y scroll step value */
   L_INT nScalar;
   RECT rcView;
   L_TCHAR szFilename[MAXFILENAME];  /* open bitmap filename */
   FILEINFO FileInfo;           /* open bitmap FILEINFO structure */
   BITMAPHANDLE Bitmap;         /* open BITMAPHANDLE */
   FLAGSDATA Flags;
   MAGGLASSDATA MagGlassData;
   HWND hWnd;
} WINDOWDATA, L_FAR* LPWINDOWDATA ;


typedef struct tagCREATEDATA
{
   LPSTR pszTitle;
   pBITMAPHANDLE pBitmap;
   HBITMAPLIST hList;
   L_BOOL fLoop;
   WINDOWDATA Data;
   L_BOOL bIsFile;
} CREATEDATA, L_FAR* LPCREATEDATA;


L_BOOL CALLBACK CloseEnumFunc(HWND hwnd, LPARAM lParam);
LRESULT CALLBACK FrameWndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam);
L_BOOL RegisterAllWindows(L_VOID);
L_BOOL InitInstance(L_INT nCmdShow);

L_BOOL MainFrame_OnCloseQuery(HWND hwnd);
L_BOOL MainFrame_OnCreate(HWND hwnd, LPCREATESTRUCT lpCreateStruct);
L_VOID MainFrame_OnCommand(HWND hwnd,L_INT id,HWND hwndCtl,UINT codeNotify);
L_VOID MainFrame_OnSetFocus(HWND hwnd,HWND oldhwnd);
L_BOOL MainFrame_OnContextMenu(HWND hWnd, HWND hwndCtl, L_INT xPos, L_INT yPos);

HWND CreateChildWindow (LPSTR pszTitle);
L_VOID OpenFile(HWND hwnd);
L_BOOL LoadImage (HWND hWnd);
L_BOOL GetOpenFile(HWND hWnd);
L_VOID Check_Menu_Items(HMENU hmenu, pFLAGSDATA pFlagsData);
L_VOID MainFrame_Paste(HWND hwnd);
L_BOOL DisplayContextMenu(HWND hWnd, POINT pt);

/* For Palette */
L_BOOL CALLBACK PaletteChangedAll (HWND hwnd, LPARAM lParam);
L_VOID MainFrame_OnPaletteChanged(HWND hwnd, HWND hwndPaletteChange);
L_BOOL MainFrame_OnQueryNewPalette(HWND hwnd);
L_VOID MainFrame_OnPaletteChanging(HWND hWnd, HWND hWndPaletteChange);
L_VOID MainFrame_SysColorChange(HWND hwnd);



#endif