/* Copyright (C) 2001 by Alex Kompel <shurikk@pacbell.net> */
/* NetHack may be freely redistributed.  See license for details. */

#include "winMS.h"
#include "mhmsg.h"
#include "mhinput.h"
#include "mhmain.h"
#include "mhmenu.h"
#include "mhstatus.h"
#include "mhmsgwnd.h"
#include "mhcmd.h"
#include "mhmap.h"
#include "patchlevel.h"

#define MAX_LOADSTRING 100

typedef struct mswin_nethack_main_window {
	int				mapAcsiiModeSave;
} NHMainWindow, *PNHMainWindow;

TCHAR szMainWindowClass[] = TEXT("MSNHMainWndClass");
static TCHAR szTitle[MAX_LOADSTRING];

LRESULT CALLBACK	MainWndProc(HWND, UINT, WPARAM, LPARAM);
LRESULT CALLBACK	About(HWND, UINT, WPARAM, LPARAM);
static LRESULT  onWMCommand(HWND hWnd, WPARAM wParam, LPARAM lParam);
static void		onMSNHCommand(HWND hWnd, WPARAM wParam, LPARAM lParam);
static void		register_main_window_class();
static void		select_map_mode(int map_mode);
static int		menuid2mapmode(int menuid);
static int		mapmode2menuid(int map_mode);
static HMENU	_get_main_menu(UINT menu_id);

HWND mswin_init_main_window () {
	static int run_once = 0;
	HWND ret;
	RECT rc;

	/* register window class */
	if( !run_once ) {
		LoadString(GetNHApp()->hApp, IDS_APP_TITLE, szTitle, MAX_LOADSTRING);
		register_main_window_class( );
		run_once = 1;
	}
	
	/* create the main window */
	SystemParametersInfo(SPI_GETWORKAREA, 0, &rc, 0);

	ret = CreateWindow(
			szMainWindowClass,		/* registered class name */
			szTitle,				/* window name */
			WS_CLIPCHILDREN,		/* window style */
			rc.left,			    /* horizontal position of window */
			rc.top,			        /* vertical position of window */
			rc.right - rc.left,		/* window width */
			rc.bottom - rc.top,		/* window height */
			NULL,					/* handle to parent or owner window */
			NULL,					/* menu handle or child identifier */
			GetNHApp()->hApp,		/* handle to application instance */
			NULL					/* window-creation data */
		);

	if( !ret ) panic("Cannot create main window");
	return ret;
}

void register_main_window_class()
{
	WNDCLASS wcex;
	
	ZeroMemory(&wcex, sizeof(wcex));
	wcex.style			= CS_HREDRAW | CS_VREDRAW;
	wcex.lpfnWndProc	= (WNDPROC)MainWndProc;
	wcex.cbClsExtra		= 0;
	wcex.cbWndExtra		= 0;
	wcex.hInstance		= GetNHApp()->hApp;
	wcex.hIcon			= LoadIcon(GetNHApp()->hApp, (LPCTSTR)IDI_WINHACK);
	wcex.hCursor		= LoadCursor(NULL, IDC_ARROW);
	wcex.hbrBackground	= (HBRUSH)(COLOR_WINDOW+1);
	wcex.lpszMenuName	= NULL;
	wcex.lpszClassName	= szMainWindowClass;

	RegisterClass(&wcex);
}

/*
 * Keypad keys are translated to the normal values below.
 * Shifted keypad keys are translated to the
 *    shift values below.
 */

enum KEY_INDEXES {
KEY_NW, KEY_N, KEY_NE, KEY_MINUS,
KEY_W, KEY_GOINTERESTING, KEY_E, KEY_PLUS,
KEY_SW, KEY_S, KEY_SE,
KEY_INV, KEY_WAITLOOK,
KEY_LAST};

static const unsigned char
/* normal, shift, control */
keypad[KEY_LAST][3] = {
	{'y', 'Y', C('y')}, /* 7 */
	{'k', 'K', C('k')}, /* 8 */
	{'u', 'U', C('u')}, /* 9 */
	{'m', C('p'), C('p')}, /* - */
	{'h', 'H', C('h')}, /* 4 */
	{'g', 'G', 'g'}, /* 5 */
	{'l', 'L', C('l')}, /* 6 */
	{'+', 'P', C('p')}, /* + */
	{'b', 'B', C('b')}, /* 1 */
	{'j', 'J', C('j')}, /* 2 */
	{'n', 'N', C('n')}, /* 3 */
	{'i', 'I', C('i')}, /* Ins */
	{'.', ':', ':'} /* Del */
}, 
numpad[KEY_LAST][3] = {
	{'7', M('7'), '7'}, /* 7 */
	{'8', M('8'), '8'}, /* 8 */
	{'9', M('9'), '9'}, /* 9 */
	{'m', C('p'), C('p')}, /* - */
	{'4', M('4'), '4'}, /* 4 */
	{'g', 'G', 'g'}, /* 5 */
	{'6', M('6'), '6'}, /* 6 */
	{'+', 'P', C('p')}, /* + */
	{'1', M('1'), '1'}, /* 1 */
	{'2', M('2'), '2'}, /* 2 */
	{'3', M('3'), '3'}, /* 3 */
	{'i', 'I', C('i')}, /* Ins */
	{'.', ':', ':'} /* Del */
};

#define STATEON(x) ((GetKeyState(x) & 0xFFFE) != 0)
#define KEYTABLE_REGULAR(x) ((iflags.num_pad ? numpad : keypad)[x][0])
#define KEYTABLE_SHIFT(x) ((iflags.num_pad ? numpad : keypad)[x][1])
#define KEYTABLE(x) (STATEON(VK_SHIFT) ? KEYTABLE_SHIFT(x) : KEYTABLE_REGULAR(x))

/* map mode macros */
#define IS_MAP_FIT_TO_SCREEN(mode) ((mode)==MAP_MODE_ASCII_FIT_TO_SCREEN || \
							  (mode)==MAP_MODE_TILES_FIT_TO_SCREEN )
  
#define IS_MAP_ASCII(mode) ((mode)!=MAP_MODE_TILES && (mode)!=MAP_MODE_TILES_FIT_TO_SCREEN)

    
/*
//  FUNCTION: WndProc(HWND, unsigned, WORD, LONG)
//
//  PURPOSE:  Processes messages for the main window.
*/
LRESULT CALLBACK MainWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
	PNHMainWindow data;

	switch (message) 
	{
		/*-----------------------------------------------------------------------*/
		case WM_CREATE: {
#if defined(WIN_CE_POCKETPC) || defined(WIN_CE_SMARTPHONE)
			SHMENUBARINFO menubar;
#endif
			/* set window data */
			data = (PNHMainWindow)malloc(sizeof(NHMainWindow));
			if( !data ) panic("out of memory");
			ZeroMemory(data, sizeof(NHMainWindow));
			data->mapAcsiiModeSave = MAP_MODE_ASCII12x16;
			SetWindowLong(hWnd, GWL_USERDATA, (LONG)data);

			GetNHApp()->hMainWnd = hWnd;

			/* create menu bar */
#if defined(WIN_CE_POCKETPC) || defined(WIN_CE_SMARTPHONE)
			ZeroMemory(&menubar, sizeof(menubar));
			menubar.cbSize = sizeof(menubar); 
			menubar.hwndParent = hWnd; 
			menubar.dwFlags = 0; 
			menubar.nToolBarId = IDC_WINHACK; 
			menubar.hInstRes = GetNHApp()->hApp; 
#	if defined(WIN_CE_POCKETPC)
			menubar.nBmpId = IDB_MENUBAR; 
			menubar.cBmpImages = 2; 
#	else
			menubar.nBmpId = 0; 
			menubar.cBmpImages = 0; 
#	endif
			if( !SHCreateMenuBar(&menubar) ) panic("cannot create menu");
			GetNHApp()->hMenuBar = menubar.hwndMB;
#else
			GetNHApp()->hMenuBar = CommandBar_Create(GetNHApp()->hApp, hWnd, 1);
			if( !GetNHApp()->hMenuBar ) panic("cannot create menu");
			CommandBar_InsertMenubar(
				GetNHApp()->hMenuBar, GetNHApp()->hApp,
				IDC_WINHACK, 0 );
#endif
			CheckMenuItem(
				_get_main_menu(ID_VIEW),
				IDM_VIEW_KEYPAD,
				MF_BYCOMMAND | 
				(GetNHApp()->bCmdPad? MF_CHECKED : MF_UNCHECKED)
			);

			/* create command pad (keyboard emulator) */
			GetNHApp()->hCmdWnd = mswin_init_command_window();
		} break;

		/*-----------------------------------------------------------------------*/
		
		case WM_MSNH_COMMAND:
			onMSNHCommand(hWnd, wParam, lParam);
		break;

		/*-----------------------------------------------------------------------*/

        case WM_KEYDOWN: 
			data = (PNHMainWindow)GetWindowLong(hWnd, GWL_USERDATA);

			/* translate arrow keys into nethack commands */
            switch (wParam) 
            { 
			case VK_LEFT:
				if( STATEON(VK_CONTROL) ) {
					/* scroll map window one line left */
					SendMessage(
						mswin_hwnd_from_winid(WIN_MAP),
						WM_HSCROLL,
						MAKEWPARAM(SB_LINEUP, 0),
						(LPARAM)NULL
					);
				} else {
					NHEVENT_KBD(KEYTABLE(KEY_W));
				}
			return 0;

			case VK_RIGHT:
				if( STATEON(VK_CONTROL) ) {
					/* scroll map window one line right */
					SendMessage(
						mswin_hwnd_from_winid(WIN_MAP),
						WM_HSCROLL,
						MAKEWPARAM(SB_LINEDOWN, 0),
						(LPARAM)NULL
					);
				} else {
					NHEVENT_KBD(KEYTABLE(KEY_E));
				}
			return 0;

			case VK_UP:
				if( STATEON(VK_CONTROL) ) {
					/* scroll map window one line up */
					SendMessage(
						mswin_hwnd_from_winid(WIN_MAP),
						WM_VSCROLL,
						MAKEWPARAM(SB_LINEUP, 0),
						(LPARAM)NULL
					);
				} else {
					NHEVENT_KBD(KEYTABLE(KEY_N));
				}
			return 0;

			case VK_DOWN:
				if( STATEON(VK_CONTROL) ) {
					/* scroll map window one line down */
					SendMessage(
						mswin_hwnd_from_winid(WIN_MAP),
						WM_VSCROLL,
						MAKEWPARAM(SB_LINEDOWN, 0),
						(LPARAM)NULL
					);
				} else {
					NHEVENT_KBD(KEYTABLE(KEY_S));
				}
			return 0;

			case VK_HOME:
				if( STATEON(VK_CONTROL) ) {
					/* scroll map window to upper left corner */
					SendMessage(
						mswin_hwnd_from_winid(WIN_MAP),
						WM_VSCROLL,
						MAKEWPARAM(SB_THUMBTRACK, 0),
						(LPARAM)NULL
					);

					SendMessage(
						mswin_hwnd_from_winid(WIN_MAP),
						WM_HSCROLL,
						MAKEWPARAM(SB_THUMBTRACK, 0),
						(LPARAM)NULL
					);
				} else {
					NHEVENT_KBD(KEYTABLE(KEY_NW));
				}
			return 0;

			case VK_END:
				if( STATEON(VK_CONTROL) ) {
					/* scroll map window to lower right corner */
					SendMessage(
						mswin_hwnd_from_winid(WIN_MAP),
						WM_VSCROLL,
						MAKEWPARAM(SB_THUMBTRACK, ROWNO),
						(LPARAM)NULL
					);

					SendMessage(
						mswin_hwnd_from_winid(WIN_MAP),
						WM_HSCROLL,
						MAKEWPARAM(SB_THUMBTRACK, COLNO),
						(LPARAM)NULL
					);
				} else {
					NHEVENT_KBD(KEYTABLE(KEY_SW));
				}
			return 0;

			case VK_PRIOR:
				if( STATEON(VK_CONTROL) ) {
					/* scroll map window one page up */
					SendMessage(
						mswin_hwnd_from_winid(WIN_MAP),
						WM_VSCROLL,
						MAKEWPARAM(SB_PAGEUP, 0),
						(LPARAM)NULL
					);
				} else {
					NHEVENT_KBD(KEYTABLE(KEY_NE));
				}
			return 0;

			case VK_NEXT:
				if( STATEON(VK_CONTROL) ) {
					/* scroll map window one page down */
					SendMessage(
						mswin_hwnd_from_winid(WIN_MAP),
						WM_VSCROLL,
						MAKEWPARAM(SB_PAGEDOWN, 0),
						(LPARAM)NULL
					);
				} else {
					NHEVENT_KBD(KEYTABLE(KEY_SE));
				}
			return 0;

			case VK_DECIMAL:
			case VK_DELETE:
				NHEVENT_KBD(KEYTABLE(KEY_WAITLOOK));
			return 0;

			case VK_INSERT:
				NHEVENT_KBD(KEYTABLE(KEY_INV));
			return 0;

			case VK_SUBTRACT:
				NHEVENT_KBD(KEYTABLE(KEY_MINUS));
			return 0;

			case VK_ADD:
				NHEVENT_KBD(KEYTABLE(KEY_PLUS));
			return 0;

			case VK_CLEAR: /* This is the '5' key */
				NHEVENT_KBD(KEYTABLE(KEY_GOINTERESTING));
			return 0;

			case VK_F4:
				if( IS_MAP_FIT_TO_SCREEN(iflags.wc_map_mode) ) {
					mswin_select_map_mode(
						IS_MAP_ASCII(iflags.wc_map_mode)? 
							data->mapAcsiiModeSave :
							MAP_MODE_TILES
					);
				} else {
					mswin_select_map_mode(
						IS_MAP_ASCII(iflags.wc_map_mode)?
							MAP_MODE_ASCII_FIT_TO_SCREEN :
							MAP_MODE_TILES_FIT_TO_SCREEN
					);
				}
			return 0;

			case VK_F5:
				if( IS_MAP_ASCII(iflags.wc_map_mode) ) {
					if( IS_MAP_FIT_TO_SCREEN(iflags.wc_map_mode) ) {
						mswin_select_map_mode(MAP_MODE_TILES_FIT_TO_SCREEN);
					} else {
						mswin_select_map_mode(MAP_MODE_TILES);
					}
				} else {
					if( IS_MAP_FIT_TO_SCREEN(iflags.wc_map_mode) ) {
						mswin_select_map_mode(MAP_MODE_ASCII_FIT_TO_SCREEN);
					} else {
						mswin_select_map_mode(data->mapAcsiiModeSave);
					}
				}
			return 0;

			case VK_RETURN:
				NHEVENT_MS( CLICK_1, u.ux, u.uy);
			return 0;
			} 

#if defined(WIN_CE_SMARTPHONE)
			if( NHSPhoneTranslateKbdMessage(wParam, lParam, TRUE) ) return 0;
#endif
		return 1; /* end of WM_KEYDOWN */

		/*-----------------------------------------------------------------------*/

#if defined(WIN_CE_SMARTPHONE)
		case WM_KEYUP:
			if( NHSPhoneTranslateKbdMessage(wParam, lParam, FALSE) ) return 0;
		return 1; /* end of WM_KEYUP */
#endif
		/*-----------------------------------------------------------------------*/

#if !defined(WIN_CE_SMARTPHONE)
		case WM_CHAR:
			if( wParam=='\n' || wParam=='\r' || wParam==C('M') ) return 0; /* we already processed VK_RETURN */

			/* all characters go to nethack except Ctrl-P that scrolls message window up */
			if( wParam==C('P') || wParam==C('p') ) {
				SendMessage(mswin_hwnd_from_winid(WIN_MESSAGE), WM_VSCROLL, MAKEWPARAM(SB_LINEUP, 0), (LPARAM)NULL); 
			} else {
				NHEVENT_KBD( (lParam & 1<<29)? M(tolower(wParam)) : wParam );
			}
		return 0;
#endif

		/*-----------------------------------------------------------------------*/

		case WM_COMMAND:
			/* process commands - menu commands mostly */
			if( IsWindow(GetNHApp()->hPopupWnd) ) {
				return SendMessage(GetNHApp()->hPopupWnd, message, wParam, lParam);
			} else if( onWMCommand(hWnd, wParam, lParam) )
				return DefWindowProc(hWnd, message, wParam, lParam);
			else
				return 0;

		/*-----------------------------------------------------------------------*/

		case WM_ACTIVATE:
			if( LOWORD(wParam)!=WA_INACTIVE ) {
#if defined(WIN_CE_POCKETPC) || defined(WIN_CE_SMARTPHONE)
				if( GetNHApp()->bFullScreen ) 
					SHFullScreen(GetNHApp()->hMainWnd, SHFS_HIDETASKBAR | SHFS_HIDESTARTICON);
				else
					SHFullScreen(GetNHApp()->hMainWnd, SHFS_SHOWTASKBAR | SHFS_SHOWSTARTICON);
#endif
				mswin_layout_main_window(NULL);
			}
		break;

		case WM_SETTINGCHANGE:
#if defined(WIN_CE_POCKETPC) || defined(WIN_CE_SMARTPHONE)
			if( GetNHApp()->bFullScreen ) 
				SHFullScreen(GetNHApp()->hMainWnd, SHFS_HIDETASKBAR | SHFS_HIDESTARTICON);
			else
				SHFullScreen(GetNHApp()->hMainWnd, SHFS_SHOWTASKBAR | SHFS_SHOWSTARTICON);
#endif
			mswin_layout_main_window(NULL);
		break;

		case WM_SIZE:
			mswin_layout_main_window(NULL);
		break;

		/*-----------------------------------------------------------------------*/

		case WM_SETFOCUS:
			/* if there is a menu window out there -
			   transfer input focus to it */
			if( IsWindow( GetNHApp()->hPopupWnd ) ) {
				SetFocus( GetNHApp()->hPopupWnd );
			}
			break;

		/*-----------------------------------------------------------------------*/

		case WM_CLOSE: 
		{
			/* exit gracefully */
			dosave0();
		} return 0;

		/*-----------------------------------------------------------------------*/

		case WM_DESTROY: {
			/* apparently we never get here 
			   TODO: work on exit routines - need to send
			   WM_QUIT somehow */  

			/* clean up */
			free( (PNHMainWindow)GetWindowLong(hWnd, GWL_USERDATA) );
			SetWindowLong(hWnd, GWL_USERDATA, (LONG)0);

			terminate(EXIT_SUCCESS);
		} break;

		/*-----------------------------------------------------------------------*/

		default:
			return DefWindowProc(hWnd, message, wParam, lParam);
   }
   return 0;
}

void onMSNHCommand(HWND hWnd, WPARAM wParam, LPARAM lParam)
{
	switch(wParam) {

	/* new window was just added */
	case MSNH_MSG_ADDWND: {
		PMSNHMsgAddWnd msg_param = (PMSNHMsgAddWnd)lParam;
		HWND child = GetNHApp()->windowlist[msg_param->wid].win;

		if( GetNHApp()->windowlist[msg_param->wid].type == NHW_MAP )
			mswin_select_map_mode(iflags.wc_map_mode);

		if( child ) mswin_layout_main_window(child);
	} break;

	}
}

/* adjust windows to fit main window layout 
   ---------------------------
   |        Status           |
   +-------------------------+
   |                         |
   |                         |
   |          MAP            |
   |                         |
   |                         |
   +-------------------------+   
   |      Command pad        |
   +-------------------------+
   |        Messages         |
   ---------------------------
*/
void mswin_layout_main_window(HWND changed_child)
{
	winid i;
	RECT client_rt, wnd_rect;
	POINT status_org;
	SIZE status_size;
	POINT msg_org;
	SIZE msg_size;
	POINT map_org;
	SIZE map_size;
	POINT cmd_org;
	SIZE cmd_size;
	HWND wnd_status, wnd_msg;
	PNHMainWindow  data;
#if defined(WIN_CE_POCKETPC)
	SIPINFO sip;
	RECT menu_bar;
	RECT visible_rt;
	POINT pt;
#endif

	GetClientRect(GetNHApp()->hMainWnd, &client_rt);

#if defined(WIN_CE_POCKETPC)  
	ZeroMemory(&sip, sizeof(sip));
	sip.cbSize = sizeof(sip);
	SHSipInfo(SPI_GETSIPINFO, 0, &sip, 0);
	if( GetNHApp()->bFullScreen ) sip.rcVisibleDesktop.top = 0;

	/* adjust client rectangle size */
	GetWindowRect(GetNHApp()->hMenuBar, &menu_bar);
	client_rt.bottom -= menu_bar.bottom-menu_bar.top;

	/* calcuate visible rect in client coordinates */
	pt.x = sip.rcVisibleDesktop.left;
	pt.y = sip.rcVisibleDesktop.top;
	ScreenToClient(GetNHApp()->hMainWnd, &pt);
	SetRect(&wnd_rect, 
			pt.x, 
			pt.y, 
			pt.x+sip.rcVisibleDesktop.right-sip.rcVisibleDesktop.left,
			pt.y+sip.rcVisibleDesktop.bottom-sip.rcVisibleDesktop.top );
	IntersectRect(&visible_rt, &client_rt, &wnd_rect);
#else
#	if	!defined(WIN_CE_SMARTPHONE)
	client_rt.top += CommandBar_Height(GetNHApp()->hMenuBar);
#	else
	/* Smartphone only */
	if( GetNHApp()->bFullScreen ) {
		RECT menu_bar;
		GetWindowRect(GetNHApp()->hMenuBar, &menu_bar);
		client_rt.bottom -= menu_bar.bottom-menu_bar.top;
	}
#	endif
#endif

	/* get window data */
	data = (PNHMainWindow)GetWindowLong(GetNHApp()->hMainWnd, GWL_USERDATA);

	/* get sizes of child windows */
	wnd_status = mswin_hwnd_from_winid(WIN_STATUS);
	if( IsWindow(wnd_status) ) { 
		mswin_status_window_size(wnd_status, &status_size);
	} else {
		status_size.cx = status_size.cy = 0;
	}

	wnd_msg = mswin_hwnd_from_winid(WIN_MESSAGE);
	if( IsWindow(wnd_msg) ) { 
		mswin_message_window_size(wnd_msg, &msg_size);
	} else {
		msg_size.cx = msg_size.cy = 0;
	}

	cmd_size.cx = cmd_size.cy = 0;
	if( GetNHApp()->bCmdPad && IsWindow(GetNHApp()->hCmdWnd) ) {
		mswin_command_window_size(GetNHApp()->hCmdWnd, &cmd_size);
	}

	/* set window positions */

	/* calculate the application windows size */
#if defined(WIN_CE_POCKETPC)
	SetRect(&wnd_rect, visible_rt.left, visible_rt.top, visible_rt.right, visible_rt.bottom);
	if( sip.fdwFlags & SIPF_ON )
		cmd_size.cx = cmd_size.cy = 0;  /* hide keypad window */
#else
	SetRect(&wnd_rect, client_rt.left, client_rt.top, client_rt.right, client_rt.bottom);
#endif

#if !defined(WIN_CE_SMARTPHONE)
	/* other ports have it at the bottom of the screen */
	cmd_size.cx = (wnd_rect.right-wnd_rect.left);
	cmd_org.x = wnd_rect.left;
	cmd_org.y = wnd_rect.bottom - cmd_size.cy;
	wnd_rect.bottom -= cmd_size.cy;
#endif

	/* status window */
	switch(iflags.wc_align_status) {
	case ALIGN_LEFT:
		status_size.cx = (wnd_rect.right-wnd_rect.left)/4;
		status_size.cy = (wnd_rect.bottom-wnd_rect.top); // that won't look good
		status_org.x = wnd_rect.left;
		status_org.y = wnd_rect.top;
		wnd_rect.left += status_size.cx;
		break;

	case ALIGN_RIGHT:  
		status_size.cx = (wnd_rect.right-wnd_rect.left)/4; 
		status_size.cy = (wnd_rect.bottom-wnd_rect.top); // that won't look good
		status_org.x = wnd_rect.right - status_size.cx;
		status_org.y = wnd_rect.top;
		wnd_rect.right -= status_size.cx;
		break;

	case ALIGN_TOP:    
		status_size.cx = (wnd_rect.right-wnd_rect.left);
		status_org.x = wnd_rect.left;
		status_org.y = wnd_rect.top;
		wnd_rect.top += status_size.cy;
		break;

	case ALIGN_BOTTOM:
	default:
		status_size.cx = (wnd_rect.right-wnd_rect.left);
		status_org.x = wnd_rect.left;
		status_org.y = wnd_rect.bottom - status_size.cy;
		wnd_rect.bottom -= status_size.cy;
		break;
	}

	/* message window */
	switch(iflags.wc_align_message) {
	case ALIGN_LEFT:
#if defined(WIN_CE_SMARTPHONE)
		/* smartphone has a keypad window on the right (bottom) side of the message window */
		msg_size.cx = cmd_size.cx = max(msg_size.cx, cmd_size.cx);
		msg_size.cy = (wnd_rect.bottom-wnd_rect.top) - cmd_size.cy;
		msg_org.x = cmd_org.x = wnd_rect.left;
		msg_org.y = wnd_rect.top;
		cmd_org.y = msg_org.y + msg_size.cy;
#else
		msg_size.cx = (wnd_rect.right-wnd_rect.left)/4;
		msg_size.cy = (wnd_rect.bottom-wnd_rect.top); 
		msg_org.x = wnd_rect.left;
		msg_org.y = wnd_rect.top;
#endif
		wnd_rect.left += msg_size.cx;

		break;

	case ALIGN_RIGHT:  
#if defined(WIN_CE_SMARTPHONE)
		/* smartphone has a keypad window on the right (bottom) side of the message window */
		msg_size.cx = cmd_size.cx = max(msg_size.cx, cmd_size.cx);
		msg_size.cy = (wnd_rect.bottom-wnd_rect.top) - cmd_size.cy;
		msg_org.x = cmd_org.x = wnd_rect.right - msg_size.cx;
		msg_org.y = wnd_rect.top;
		cmd_org.y = msg_org.y + msg_size.cy;
#else
		msg_size.cx = (wnd_rect.right-wnd_rect.left)/4; 
		msg_size.cy = (wnd_rect.bottom-wnd_rect.top); 
		msg_org.x = wnd_rect.right - msg_size.cx;
		msg_org.y = wnd_rect.top;
#endif
	
		wnd_rect.right -= msg_size.cx;
		break;

	case ALIGN_TOP:    
#if defined(WIN_CE_SMARTPHONE)
		/* smartphone has a keypad window on the right side of the message window */
		msg_size.cy = cmd_size.cy = max(msg_size.cy, cmd_size.cy);
		msg_size.cx = (wnd_rect.right - wnd_rect.left) - cmd_size.cx;
		msg_org.x = wnd_rect.left;
		cmd_org.x = msg_org.x + msg_size.cx;
		msg_org.y = cmd_org.y = wnd_rect.bottom - msg_size.cy;
#else
		msg_size.cx = (wnd_rect.right-wnd_rect.left);
		msg_org.x = wnd_rect.left;
		msg_org.y = wnd_rect.top;
#endif
		wnd_rect.top += msg_size.cy;
		break;

	case ALIGN_BOTTOM:
	default:
#if defined(WIN_CE_SMARTPHONE)
		/* smartphone has a keypad window on the right side of the message window */
		msg_size.cy = cmd_size.cy = max(msg_size.cy, cmd_size.cy);
		msg_size.cx = (wnd_rect.right - wnd_rect.left) - cmd_size.cx;
		msg_org.x = wnd_rect.left;
		cmd_org.x = msg_org.x + msg_size.cx;
		msg_org.y = cmd_org.y = wnd_rect.bottom - msg_size.cy;
#else
		msg_size.cx = (wnd_rect.right-wnd_rect.left);
		msg_org.x = wnd_rect.left;
		msg_org.y = wnd_rect.bottom - msg_size.cy;
#endif
		wnd_rect.bottom -= msg_size.cy;
		break;
	}

	map_org.x = wnd_rect.left;
	map_org.y = wnd_rect.top;
	map_size.cx = wnd_rect.right - wnd_rect.left;
	map_size.cy = wnd_rect.bottom - wnd_rect.top;

	/* go through the windows list and adjust sizes */
	for( i=0; i<MAXWINDOWS; i++ ) {
		if(GetNHApp()->windowlist[i].win && !GetNHApp()->windowlist[i].dead) {
			switch( GetNHApp()->windowlist[i].type ) {
			case NHW_MESSAGE:
				MoveWindow(GetNHApp()->windowlist[i].win, 
					       msg_org.x, 
						   msg_org.y,
						   msg_size.cx, 
						   msg_size.cy, 
						   TRUE );
				break;
			case NHW_MAP:
				MoveWindow(GetNHApp()->windowlist[i].win, 
					       map_org.x, 
						   map_org.y,
						   map_size.cx, 
						   map_size.cy, 
						   TRUE );
				break;
			case NHW_STATUS:
				MoveWindow(GetNHApp()->windowlist[i].win, 
					       status_org.x,
						   status_org.y,
						   status_size.cx, 
						   status_size.cy, 
						   TRUE );
				break;

			case NHW_TEXT:
			case NHW_MENU:
			case NHW_RIP:
			{
				POINT menu_org;
				SIZE menu_size;

				menu_org.x = client_rt.left;
				menu_org.y = client_rt.top;
#if defined(WIN_CE_POCKETPC)
				menu_size.cx = min(sip.rcVisibleDesktop.right-sip.rcVisibleDesktop.left,
					               client_rt.right - client_rt.left);
				menu_size.cy = min(sip.rcVisibleDesktop.bottom-sip.rcVisibleDesktop.top,
								   client_rt.bottom - client_rt.top);
#else
				menu_size.cx = client_rt.right - client_rt.left;
				menu_size.cy = client_rt.bottom - client_rt.top;
#endif

#if defined(WIN_CE_SMARTPHONE)
				/* leave room for the command window */
				if( GetNHApp()->windowlist[i].type == NHW_MENU ) {
					menu_size.cy -= cmd_size.cy;
				}

				/* dialogs are popup windows unde SmartPhone so we need 
				   to convert to screen coordinates */
				ClientToScreen(GetNHApp()->hMainWnd, &menu_org);
#endif
				MoveWindow(GetNHApp()->windowlist[i].win, 
					       menu_org.x, 
						   menu_org.y,
						   menu_size.cx, 
						   menu_size.cy, 
						   TRUE );
			} break;
			}
			ShowWindow(GetNHApp()->windowlist[i].win, SW_SHOW);
			InvalidateRect(GetNHApp()->windowlist[i].win, NULL, TRUE);
		}
	}

	if( IsWindow(GetNHApp()->hCmdWnd) ) {
		/* show command window only if it exists and 
		   the game is ready (plname is set) */
		if( GetNHApp()->bCmdPad && cmd_size.cx>0 && cmd_size.cy>0 && *plname) {
			MoveWindow(GetNHApp()->hCmdWnd, 
				   cmd_org.x,
				   cmd_org.y,
				   cmd_size.cx, 
				   cmd_size.cy, 
				   TRUE );
			ShowWindow(GetNHApp()->hCmdWnd, SW_SHOW);
		} else {
			ShowWindow(GetNHApp()->hCmdWnd, SW_HIDE);
		}
	}
}

LRESULT onWMCommand(HWND hWnd, WPARAM wParam, LPARAM lParam)
{
	int wmId, wmEvent;
	PNHMainWindow  data;

	data = (PNHMainWindow)GetWindowLong(hWnd, GWL_USERDATA);
	wmId    = LOWORD(wParam); 
	wmEvent = HIWORD(wParam); 

	// process the menu selections:
	switch (wmId)
	{
		case IDM_ABOUT:
		   DialogBox(GetNHApp()->hApp, (LPCTSTR)IDD_ABOUTBOX, hWnd, (DLGPROC)About);
		   break;

		case IDM_EXIT:
		   done2();
		   break;

		case IDM_SAVE:
		   dosave();
		   break;
		
		case IDM_MAP_TILES:
		case IDM_MAP_ASCII4X6:
		case IDM_MAP_ASCII6X8:
		case IDM_MAP_ASCII8X8:
		case IDM_MAP_ASCII16X8:
		case IDM_MAP_ASCII7X12:
		case IDM_MAP_ASCII8X12:
		case IDM_MAP_ASCII12X16:
		case IDM_MAP_ASCII16X12:
		case IDM_MAP_ASCII10X18:
			mswin_select_map_mode(menuid2mapmode(wmId));
			break;

		case IDM_MAP_FIT_TO_SCREEN:
			if( IS_MAP_FIT_TO_SCREEN(iflags.wc_map_mode) ) {
				mswin_select_map_mode(
					IS_MAP_ASCII(iflags.wc_map_mode)? 
						data->mapAcsiiModeSave :
						MAP_MODE_TILES
				);
			} else {
				mswin_select_map_mode(
					IS_MAP_ASCII(iflags.wc_map_mode)?
						MAP_MODE_ASCII_FIT_TO_SCREEN :
						MAP_MODE_TILES_FIT_TO_SCREEN
				);
			}
			break;

		case IDM_VIEW_KEYPAD:
			GetNHApp()->bCmdPad = !GetNHApp()->bCmdPad;
			CheckMenuItem(
				_get_main_menu(ID_VIEW),
				IDM_VIEW_KEYPAD,
				MF_BYCOMMAND | 
				(GetNHApp()->bCmdPad? MF_CHECKED : MF_UNCHECKED)
			);
			mswin_layout_main_window(GetNHApp()->hCmdWnd);
			break;

		case IDM_VIEW_OPTIONS:
			doset();
			break;

		case IDM_HELP_LONG:	
			display_file(HELP, TRUE);  
			break;
		
		case IDM_HELP_COMMANDS:	
			display_file(SHELP, TRUE);  
			break;
		
		case IDM_HELP_HISTORY:
			(void) dohistory();  
			break;
		
		case IDM_HELP_INFO_CHAR:
			(void) dowhatis();  
			break;
		
		case IDM_HELP_INFO_KEY:
			(void) dowhatdoes();  
			break;
		
		case IDM_HELP_OPTIONS:
			option_help();  
			break;
		
		case IDM_HELP_OPTIONS_LONG:
			display_file(OPTIONFILE, TRUE);  
			break;
		
		case IDM_HELP_EXTCMD:
			(void) doextlist();  
			break;
		
		case IDM_HELP_LICENSE:
			display_file(LICENSE, TRUE);  
			break;

		case IDM_HELP_MENU:	
			dohelp();
			break;

		default:
		   return 1;
	}
	return 0;
}

// Mesage handler for about box.
LRESULT CALLBACK About(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
{
	char buf[BUFSZ];
	TCHAR wbuf[NHSTR_BUFSIZE];
	RECT   main_rt, dlg_rt;
	SIZE   dlg_sz;

	switch (message)
	{
		case WM_INITDIALOG:
				getversionstring(buf);
				SetDlgItemText(hDlg, IDC_ABOUT_VERSION, NH_A2W(buf, wbuf, NHSTR_BUFSIZE));

				SetDlgItemText(hDlg, IDC_ABOUT_COPYRIGHT,
							NH_A2W(
								COPYRIGHT_BANNER_A "\n"
								COPYRIGHT_BANNER_B "\n"
								COPYRIGHT_BANNER_C,
								wbuf,
								NHSTR_BUFSIZE
							) );
						          

				/* center dialog in the main window */
				GetWindowRect(GetNHApp()->hMainWnd, &main_rt);
				GetWindowRect(hDlg, &dlg_rt);
				dlg_sz.cx = dlg_rt.right - dlg_rt.left;
				dlg_sz.cy = dlg_rt.bottom - dlg_rt.top;

				dlg_rt.left = (main_rt.left+main_rt.right-dlg_sz.cx)/2;
				dlg_rt.right = dlg_rt.left + dlg_sz.cx;
				dlg_rt.top = (main_rt.top+main_rt.bottom-dlg_sz.cy)/2;
				dlg_rt.bottom = dlg_rt.top + dlg_sz.cy;
				MoveWindow( hDlg,
							(main_rt.left+main_rt.right-dlg_sz.cx)/2,
							(main_rt.top+main_rt.bottom-dlg_sz.cy)/2,
							dlg_sz.cx,
							dlg_sz.cy,
							TRUE );

				return TRUE;

		case WM_COMMAND:
			if (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL) 
			{
				EndDialog(hDlg, LOWORD(wParam));
				return TRUE;
			}
			break;
	}
    return FALSE;
}


/* Set map display mode */
void mswin_select_map_mode(int mode)
{
	HMENU hmenuMap;
	PNHMainWindow  data;
	winid map_id;

	map_id = WIN_MAP;
	data = (PNHMainWindow)GetWindowLong(GetNHApp()->hMainWnd, GWL_USERDATA);
#if defined(WIN_CE_SMARTPHONE)
	/* Smartphone manu has only 2 items */
	hmenuMap = _get_main_menu(ID_VIEW);
#else
	hmenuMap = _get_main_menu(ID_MAP);
#endif

	/* override for Rogue level */
#ifdef REINCARNATION
    if( Is_rogue_level(&u.uz) && !IS_MAP_ASCII(mode) ) return;
#endif

	/* set map mode menu mark */
	if( IS_MAP_ASCII(mode) ) {
		CheckMenuRadioItem(
			hmenuMap, 
			IDM_MAP_TILES, 
			IDM_MAP_FIT_TO_SCREEN, 
			mapmode2menuid( IS_MAP_FIT_TO_SCREEN(mode)? data->mapAcsiiModeSave : mode ), 
			MF_BYCOMMAND);
	} else {
		CheckMenuRadioItem(
			hmenuMap, 
			IDM_MAP_TILES, 
			IDM_MAP_FIT_TO_SCREEN, 
			mapmode2menuid( MAP_MODE_TILES ), 
			MF_BYCOMMAND);
	}

#if defined(WIN_CE_SMARTPHONE)
	/* update "Fit To Screen" item text */
	{
		TCHAR wbuf[BUFSZ];
		TBBUTTONINFO tbbi;

		ZeroMemory( wbuf, sizeof(wbuf) );
		if( !LoadString( 
			GetNHApp()->hApp, 
			(IS_MAP_FIT_TO_SCREEN(mode)? IDS_CAP_NORMALMAP : IDS_CAP_ENTIREMAP),
			wbuf,
			BUFSZ) ) {
			panic("cannot load main menu strings");
		}

		ZeroMemory( &tbbi, sizeof(tbbi) );
		tbbi.cbSize = sizeof(tbbi);
		tbbi.dwMask = TBIF_TEXT;
		tbbi.pszText = wbuf;
		if( !SendMessage( 
				GetNHApp()->hMenuBar, 
				TB_SETBUTTONINFO, 
				IDM_MAP_FIT_TO_SCREEN, 
				(LPARAM)&tbbi) ) {
			error( "Cannot update IDM_MAP_FIT_TO_SCREEN menu item." );
		}
	}
#else
	/* set fit-to-screen mode mark */
	CheckMenuItem(
		hmenuMap,
		IDM_MAP_FIT_TO_SCREEN,
		MF_BYCOMMAND | 
		(IS_MAP_FIT_TO_SCREEN(mode)? MF_CHECKED : MF_UNCHECKED)
	);
#endif

	if( IS_MAP_ASCII(iflags.wc_map_mode) && !IS_MAP_FIT_TO_SCREEN(iflags.wc_map_mode)) {
		data->mapAcsiiModeSave = iflags.wc_map_mode;
	}

	iflags.wc_map_mode = mode;
	
	/* 
	** first, check if WIN_MAP has been inialized.
	** If not - attempt to retrieve it by type, then check it again
	*/
	if( map_id==WIN_ERR ) 
		map_id = mswin_winid_from_type(NHW_MAP);
	if( map_id!=WIN_ERR )
		mswin_map_mode(mswin_hwnd_from_winid(map_id), mode);
}

static struct t_menu2mapmode {
	int menuID;
	int mapMode;
} _menu2mapmode[] = 
{
	{ IDM_MAP_TILES, MAP_MODE_TILES },
	{ IDM_MAP_ASCII4X6, MAP_MODE_ASCII4x6 },
	{ IDM_MAP_ASCII6X8, MAP_MODE_ASCII6x8 },
	{ IDM_MAP_ASCII8X8, MAP_MODE_ASCII8x8 },
	{ IDM_MAP_ASCII16X8, MAP_MODE_ASCII16x8 },
	{ IDM_MAP_ASCII7X12, MAP_MODE_ASCII7x12 },
	{ IDM_MAP_ASCII8X12, MAP_MODE_ASCII8x12 },
	{ IDM_MAP_ASCII12X16, MAP_MODE_ASCII12x16 },
	{ IDM_MAP_ASCII16X12, MAP_MODE_ASCII16x12 },
	{ IDM_MAP_ASCII10X18, MAP_MODE_ASCII10x18 },
	{ IDM_MAP_FIT_TO_SCREEN, MAP_MODE_ASCII_FIT_TO_SCREEN },
	{ -1, -1 }
};

int	menuid2mapmode(int menuid)
{
	struct t_menu2mapmode* p;
	for( p = _menu2mapmode; p->mapMode!=-1; p++ ) 
		if(p->menuID==menuid ) return p->mapMode;
	return -1;
}

int	mapmode2menuid(int map_mode)
{
	struct t_menu2mapmode* p;
	for( p = _menu2mapmode; p->mapMode!=-1; p++ ) 
		if(p->mapMode==map_mode ) return p->menuID;
	return -1;
}

HMENU _get_main_menu(UINT menu_id)
{
	HMENU hmenuMap;
#if defined(WIN_CE_POCKETPC) || defined(WIN_CE_SMARTPHONE)
	TBBUTTONINFO tbbi;
#endif

#if defined(WIN_CE_POCKETPC) || defined(WIN_CE_SMARTPHONE)
	tbbi.cbSize = sizeof(tbbi);
	tbbi.dwMask = TBIF_LPARAM;
	SendMessage( GetNHApp()->hMenuBar, TB_GETBUTTONINFO, menu_id, (LPARAM)&tbbi);
    hmenuMap = (HMENU)tbbi.lParam;
#else
	hmenuMap = CommandBar_GetMenu(GetNHApp()->hMenuBar, 0);
#endif
	return hmenuMap;
}