#pragma once
#include <windows.h>
#include "WCString.h"

// Returns number of elements
#define dim(x) (sizeof(x) / sizeof(x[0])) 

namespace SRFramework
{
    class SRWnd
    {
    public:

        SRWnd();
        virtual ~SRWnd(void);

        BOOL    IshWnd(HWND hWnd) { return hWnd == m_hWnd; }
        virtual WCString GetWindowTitle() { return ""; };
        //! The actual call back function for this window.
        /*! This only acts as a mediator between the callback function we really 
        want and the call back the Win API is expecting.
        @param hwnd     Handle to the window.
        @param message  Specifies the message. 
        @param wParam   Specifies additional message information. The contents 
        of this parameter depend on the value of the message 
        parameter. 
        @param lParam   Specifies additional message information. The contents 
        of this parameter depend on the value of the message 
        parameter. 
        */
        static LRESULT CALLBACK MessageRoute(HWND hwnd, UINT wMsg, WPARAM wParam, LPARAM lParam);
        //! The expected WinProc callback function.
        /*! Handles any messages sent to this window.
        @param hwnd     Handle to the window.
        @param message  Specifies the message. 
        @param wParam   Specifies additional message information. The contents 
        of this parameter depend on the value of the message 
        parameter. 
        @param lParam   Specifies additional message information. The contents 
        of this parameter depend on the value of the message 
        parameter. 
        */
        virtual  LRESULT CALLBACK WndProc(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam);

        virtual void Show();
        virtual void Hide();
        virtual BOOL IsVisible();
        virtual void RefreshWindow();
        virtual void MoveWindow(int x, int y, int nWidth, int nHeight, BOOL bRepaint = TRUE);
        virtual void MoveWindow(LPCRECT lpRect,BOOL bRepaint = TRUE);
        virtual void SetFocus();

        virtual LRESULT OnMove(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam) { return OnMove(LOWORD(lParam), HIWORD(lParam)); }
        virtual BOOL OnMove(int x, int y) { return FALSE; }

        virtual LRESULT OnSize(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam) { return OnSize(wParam, LOWORD(lParam), HIWORD(lParam)); }
        virtual BOOL OnSize(UINT nType, int cx, int cy) { return FALSE; } 
        
        virtual LRESULT OnActivate(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam) { return OnActivate(LOWORD(wParam), (HWND) lParam, (BOOL)HIWORD(wParam)); }
        virtual BOOL OnActivate(UINT nState, HWND hWndOther, BOOL bMinimized) { return FALSE; }

        virtual LRESULT OnSetFocus(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam) { return OnSetFocus((HWND)wParam); }
        virtual BOOL OnSetFocus(HWND hOldWnd) { return FALSE; } 

        virtual LRESULT OnKillFocus(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam) { return OnKillFocus((HWND)wParam); }
        virtual BOOL OnKillFocus(HWND hNewWnd) { return FALSE; }
        
        virtual LRESULT OnPaint(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam) { return OnPaint(); }
        virtual BOOL OnPaint() { return FALSE; }
        
        virtual LRESULT OnEraseBackground(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam) { return OnEraseBackground((HDC) wParam); }
        virtual BOOL OnEraseBackground(HDC hdc) { return FALSE; }

        virtual LRESULT OnSetCursor(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam) { return OnSetCursor((HWND) wParam, LOWORD(lParam), HIWORD(lParam)); }
        virtual BOOL OnSetCursor(HWND hWnd, UINT nHitTest, UINT message) { return FALSE; }

        virtual LRESULT OnNotify(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam) { return OnNotify((int) wParam, (LPNMHDR) lParam); }
        virtual BOOL OnNotify(int idCtrl, LPNMHDR pnmh) {return FALSE; }

        virtual LRESULT OnHelp(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam) { return OnHelp(); }
        virtual BOOL OnHelp() { return FALSE; }

        virtual LRESULT OnKeyDown(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam) { return OnKeyDown((UINT)wParam, LOWORD(lParam), HIWORD(lParam)); }
        virtual BOOL OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags) { return FALSE; }

        virtual LRESULT OnKeyUp(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam) { return OnKeyUp((UINT)wParam, LOWORD(lParam), HIWORD(lParam)); }
        virtual BOOL OnKeyUp(UINT nChar, UINT nRepCnt, UINT nFlags) { return FALSE; }

        virtual LRESULT OnChar(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam) { return OnChar((UINT)wParam, LOWORD(lParam), HIWORD(lParam)); } 
        virtual BOOL OnChar(UINT nChar, UINT nRepCnt, UINT nFlags) { return FALSE; }

        virtual LRESULT OnDeadChar(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam) { return OnDeadChar((UINT)wParam, LOWORD(lParam), HIWORD(lParam)); }
        virtual BOOL OnDeadChar(UINT nChar, UINT nRepCnt, UINT nFlags) { return FALSE; }

        virtual LRESULT OnSysKeyDown(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam) { return OnSysKeyDown((UINT)wParam, LOWORD(lParam), HIWORD(lParam)); }
        virtual BOOL OnSysKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags) { return FALSE; }

        virtual LRESULT OnSysKeyUp(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam) { return OnKeyUp((UINT)wParam, LOWORD(lParam), HIWORD(lParam)); }
        virtual BOOL OnSysKeyUp(UINT nChar, UINT nRepCnt, UINT nFlags) { return FALSE; }
        
        virtual LRESULT OnSysChar(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam) { return OnSysChar((UINT)wParam, LOWORD(lParam), HIWORD(lParam)); }
        virtual BOOL OnSysChar(UINT nChar, UINT nRepCnt, UINT nFlags) { return FALSE; }

        virtual LRESULT OnSysDeadChar(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam) { return OnSysDeadChar((UINT)wParam, LOWORD(lParam), HIWORD(lParam)); } 
        virtual BOOL OnSysDeadChar(UINT nChar, UINT nRepCnt, UINT nFlags) { return FALSE; }
        
        virtual LRESULT OnInitDialog(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam) { return OnInitDialog((HWND)wParam, lParam); }
        virtual BOOL OnInitDialog(HWND wParam, LPARAM lParam) { return FALSE; }

        virtual LRESULT OnCommand(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam) { return OnCommand(HIWORD(wParam) , LOWORD(wParam), (HWND) lParam); }
        virtual BOOL OnCommand(WORD wNotifyCode, WORD wID, HWND hWndCtl) { return FALSE; }

        virtual LRESULT OnSysCommand(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam) { return OnSysCommand((UINT)wParam, (INT) LOWORD(lParam), (INT) HIWORD(lParam)); }
        virtual BOOL OnSysCommand(UINT uCmdType, INT xPos, INT yPos) { return FALSE; }
        
        virtual LRESULT OnTimer(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam) { return OnTimer((WORD)wParam, (TIMERPROC *)lParam); }
        virtual BOOL OnTimer(WORD wTimerID, TIMERPROC * lParam) { return FALSE; }

        virtual LRESULT OnHScroll(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam) { return OnHScroll((INT) LOWORD(wParam), (INT) HIWORD(wParam), (HWND) lParam); }
        virtual BOOL OnHScroll(INT nScrollCode, INT nPos, HWND hwndScrollBar) { return FALSE; }

        virtual LRESULT OnVScroll(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam) { return  OnVScroll((INT) LOWORD(wParam), (INT) HIWORD(wParam), (HWND) lParam); }
        virtual BOOL OnVScroll(INT nScrollCode, INT nPos, HWND hwndScrollBar) { return FALSE; }


        virtual LRESULT OnInitMenuPopup(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam) { return OnInitMenuPopup((HMENU) wParam, (UINT) LOWORD(lParam), (BOOL) HIWORD(lParam)); }
        virtual BOOL OnInitMenuPopup(HMENU hmenuPopup, UINT uPos, BOOL fSystemMenu) { return FALSE; }

        virtual LRESULT OnMenuChar(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam) { return OnMenuChar((CHAR)LOWORD(wParam), (UINT)HIWORD(wParam), (HMENU)lParam); }
        virtual BOOL OnMenuChar(CHAR chUser, UINT fuFlag, HMENU hmenu) { return FALSE; }

        virtual LRESULT OnMouseMove(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam) { return OnMouseMove(wParam, (SHORT)LOWORD(lParam), (SHORT)HIWORD(lParam)); }
        virtual BOOL OnMouseMove(WORD fwKeys, INT xPos, INT yPos) { return FALSE; }

        virtual LRESULT OnLButtonDown(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam) { return OnLButtonDown(wParam, (SHORT) LOWORD(lParam), (SHORT)HIWORD(lParam)); }
        virtual BOOL OnLButtonDown(WORD fwKeys, INT xPos, INT yPos) { return FALSE; }

        virtual LRESULT OnLButtonUp(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam) { return OnLButtonUp(wParam, (SHORT) LOWORD(lParam), (SHORT)HIWORD(lParam)); }
        virtual BOOL OnLButtonUp(WORD fwKeys, INT xPos, INT yPos) { return FALSE; }
        
        virtual LRESULT OnLButtonDblClk(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam) { return OnLButtonDblClk(wParam, (SHORT) LOWORD(lParam), (SHORT)HIWORD(lParam)); }
        virtual BOOL OnLButtonDblClk(WORD fwKeys, INT xPos, INT yPos) { return FALSE; }

        virtual LRESULT OnRButtonDown(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam) { return  OnRButtonDown(wParam, (SHORT) LOWORD(lParam), (SHORT)HIWORD(lParam)); }
        virtual BOOL OnRButtonDown(WORD fwKeys, INT xPos, INT yPos) { return FALSE; }
        
        virtual LRESULT OnRButtonUp(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam) { return   OnRButtonUp(wParam, (SHORT) LOWORD(lParam), (SHORT)HIWORD(lParam)); }
        virtual BOOL OnRButtonUp(WORD fwKeys, INT xPos, INT yPos) { return FALSE; }
        
        virtual LRESULT OnRButtonDblClk(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam) { return  OnRButtonDblClk(wParam, (SHORT) LOWORD(lParam), (SHORT)HIWORD(lParam)); }
        virtual BOOL OnRButtonDblClk(WORD fwKeys, INT xPos, INT yPos) { return FALSE; }

        virtual LRESULT OnMButtonDown(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam) { return OnMButtonDown(wParam, (SHORT) LOWORD(lParam), (SHORT)HIWORD(lParam)); }
        virtual BOOL OnMButtonDown(WORD fwKeys, INT xPos, INT yPos) { return FALSE; }

        virtual LRESULT OnMButtonUp(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam) { return OnMButtonUp(wParam, (SHORT) LOWORD(lParam), (SHORT)HIWORD(lParam)); }
        virtual BOOL OnMButtonUp(WORD fwKeys, INT xPos, INT yPos) { return FALSE; }

        virtual LRESULT OnMButtonDblClk(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam) { return OnMButtonDblClk(wParam, (SHORT) LOWORD(lParam), (SHORT)HIWORD(lParam)); }
        virtual BOOL OnMButtonDblClk(WORD fwKeys, INT xPos, INT yPos) { return FALSE; }
        
        virtual LRESULT OnCut(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam) { return OnCut(); }
        virtual BOOL OnCut() { return FALSE; }

        virtual LRESULT OnCopy(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam) { return OnCopy(); }
        virtual BOOL OnCopy() { return FALSE; }

        virtual LRESULT OnPaste(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam) { return OnPaste(); }
        virtual BOOL OnPaste() { return FALSE; }

        virtual LRESULT OnClear(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam) { return OnClear(); }
        virtual BOOL  OnClear() { return FALSE; }

        virtual LRESULT OnUndo(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam) { return OnUndo(); }
        virtual BOOL OnUndo() { return FALSE; }

        virtual LRESULT OnHibernate(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam) { return OnHibernate(); }
        virtual BOOL OnHibernate() { return FALSE; }

        virtual LRESULT OnCreate(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam) { return OnCreate((LPCREATESTRUCT) lParam); }
        virtual BOOL OnCreate(LPCREATESTRUCT lpcs) { return FALSE; }

        virtual LRESULT OnDestroy(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam) { return OnDestroy(); }
        virtual BOOL OnDestroy() { return FALSE; }

        virtual LRESULT OnClose(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam) { return OnClose(); }
        virtual BOOL OnClose() { return FALSE; }

        virtual LRESULT OnQuit(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam) { return OnQuit((INT)wParam); }
        virtual BOOL OnQuit(INT nExitCode) { return FALSE; }
        
        virtual const SRWnd *GetParentWindow() const { return m_pParentWnd; }
        
        RECT GetBounds();

    protected:
        virtual BOOL Register() = 0;

        HWND		m_hWnd;
        // These typically are set by the subclass' constructor.
        WCString	m_wcsClassName;
        WCString	m_wcsWindowName;
        DWORD		m_dwStyle;
        SRWnd*		m_pParentWnd;
        HMENU		m_hMenu;
        HINSTANCE	m_hInstance;
    public:
        virtual BOOL Create(const WCString	&wcsClassName,
              const WCString    &wcsWindowName,
              DWORD		    dwStyle,
              RECT		    rect,
              SRWnd*		pParentWnd,
              HMENU		    hMenu,
              HINSTANCE	    hInstance);
        virtual BOOL Create(SRWnd *pParentWnd, RECT rect) { return FALSE; };
        HWND GetWindowHandle() const;

    }; // END OF SRWnd Class...

}