/*
===========================================================================

Wolfenstein: Enemy Territory GPL Source Code
Copyright (C) 1999-2010 id Software LLC, a ZeniMax Media company. 

This file is part of the Wolfenstein: Enemy Territory GPL Source Code (“Wolf ET Source Code”).  

Wolf ET Source Code is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

Wolf ET Source Code is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with Wolf ET Source Code.  If not, see <http://www.gnu.org/licenses/>.

In addition, the Wolf: ET Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the Wolf ET Source Code.  If not, please request a copy in writing from id Software at the address below.

If you have questions concerning this license or the applicable additional terms, you may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.

===========================================================================
*/

// win_syscon.h
#include "../client/client.h"
#include "win_local.h"
#include "resource.h"
#include <errno.h>
#include <float.h>
#include <fcntl.h>
#include <stdio.h>
#include <direct.h>
#include <io.h>
#include <conio.h>

#define SYSCON_DEFAULT_WIDTH    540
#define SYSCON_DEFAULT_HEIGHT   450

#define COPY_ID         1
#define QUIT_ID         2
#define CLEAR_ID        3

#define ERRORBOX_ID     10
#define ERRORTEXT_ID    11

#define EDIT_ID         100
#define INPUT_ID        101

typedef struct
{
	HWND hWnd;
	HWND hwndBuffer;

	HWND hwndButtonClear;
	HWND hwndButtonCopy;
	HWND hwndButtonQuit;

	HWND hwndErrorBox;
	HWND hwndErrorText;

	HBITMAP hbmLogo;
	HBITMAP hbmClearBitmap;

	HBRUSH hbrEditBackground;
	HBRUSH hbrErrorBackground;

	HFONT hfBufferFont;
	HFONT hfButtonFont;

	HWND hwndInputLine;

	char errorString[128];

	char consoleText[512], returnedText[512];
	int visLevel;
	qboolean quitOnClose;
	int windowWidth, windowHeight;

	WNDPROC SysInputLineWndProc;

} WinConData;

static WinConData s_wcd;

static LONG WINAPI ConWndProc( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam ) {
	char *cmdString;
	static qboolean s_timePolarity;
	int cx, cy;
	float sx, sy;
	float x, y, w, h;

	switch ( uMsg )
	{
	case WM_SIZE:
		// NERVE - SMF
		cx = LOWORD( lParam );
		cy = HIWORD( lParam );

//		if ( cx < SYSCON_DEFAULT_WIDTH )
//			cx = SYSCON_DEFAULT_WIDTH;
//		if ( cy < SYSCON_DEFAULT_HEIGHT )
//			cy = SYSCON_DEFAULT_HEIGHT;

		sx = (float)cx / SYSCON_DEFAULT_WIDTH;
		sy = (float)cy / SYSCON_DEFAULT_HEIGHT;

		x = 5;
		y = 40;
		w = cx - 15;
		h = cy - 100;
		SetWindowPos( s_wcd.hwndBuffer, NULL, x, y, w, h, 0 );

		y = y + h + 8;
		h = 20;
		SetWindowPos( s_wcd.hwndInputLine, NULL, x, y, w, h, 0 );

		y = y + h + 4;
		w = 72 * sx;
		h = 24;
		SetWindowPos( s_wcd.hwndButtonCopy, NULL, x, y, w, h, 0 );

		x = x + w + 2;
		SetWindowPos( s_wcd.hwndButtonClear, NULL, x, y, w, h, 0 );

		x = cx - 15 - w;
		SetWindowPos( s_wcd.hwndButtonQuit, NULL, x, y, w, h, 0 );

		s_wcd.windowWidth = cx;
		s_wcd.windowHeight = cy;
		// -NERVE - SMF
		break;
	case WM_ACTIVATE:
		if ( LOWORD( wParam ) != WA_INACTIVE ) {
			SetFocus( s_wcd.hwndInputLine );
		}

		if ( com_viewlog && ( com_dedicated && !com_dedicated->integer ) ) {
			// if the viewlog is open, check to see if it's being minimized
			if ( com_viewlog->integer == 1 ) {
				if ( HIWORD( wParam ) ) {   // minimized flag
					Cvar_Set( "viewlog", "2" );
				}
			} else if ( com_viewlog->integer == 2 )   {
				if ( !HIWORD( wParam ) ) {      // minimized flag
					Cvar_Set( "viewlog", "1" );
				}
			}
		}
		break;

	case WM_CLOSE:
		if ( ( com_dedicated && com_dedicated->integer ) ) {
			cmdString = CopyString( "quit" );
			Sys_QueEvent( 0, SE_CONSOLE, 0, 0, strlen( cmdString ) + 1, cmdString );
		} else if ( s_wcd.quitOnClose )   {
			PostQuitMessage( 0 );
		} else
		{
			Sys_ShowConsole( 0, qfalse );
			Cvar_Set( "viewlog", "0" );
		}
		return 0;
	case WM_CTLCOLORSTATIC:
		if ( ( HWND ) lParam == s_wcd.hwndBuffer ) {
			SetBkColor( ( HDC ) wParam, RGB( 204, 204, 204 ) );
			SetTextColor( ( HDC ) wParam, RGB( 0, 0, 0 ) );

#if 0   // this draws a background in the edit box, but there are issues with this
			if ( ( hdcScaled = CreateCompatibleDC( ( HDC ) wParam ) ) != 0 ) {
				if ( SelectObject( ( HDC ) hdcScaled, s_wcd.hbmLogo ) ) {
					StretchBlt( ( HDC ) wParam, 0, 0, 512, 384,
								hdcScaled, 0, 0, 512, 384,
								SRCCOPY );
				}
				DeleteDC( hdcScaled );
			}
#endif
			return ( long ) s_wcd.hbrEditBackground;
		} else if ( ( HWND ) lParam == s_wcd.hwndErrorBox )   {
			if ( s_timePolarity & 1 ) {
				SetBkColor( ( HDC ) wParam, RGB( 0x80, 0x80, 0x80 ) );
				SetTextColor( ( HDC ) wParam, RGB( 0xff, 0x0, 0x00 ) );
			} else
			{
				SetBkColor( ( HDC ) wParam, RGB( 0x80, 0x80, 0x80 ) );
				SetTextColor( ( HDC ) wParam, RGB( 0x00, 0x0, 0x00 ) );
			}
			return ( long ) s_wcd.hbrErrorBackground;
		}
		break;

	case WM_COMMAND:
		if ( wParam == COPY_ID ) {
			SendMessage( s_wcd.hwndBuffer, EM_SETSEL, 0, -1 );
			SendMessage( s_wcd.hwndBuffer, WM_COPY, 0, 0 );
		} else if ( wParam == QUIT_ID )   {
			if ( s_wcd.quitOnClose ) {
				PostQuitMessage( 0 );
			} else
			{
				cmdString = CopyString( "quit" );
				Sys_QueEvent( 0, SE_CONSOLE, 0, 0, strlen( cmdString ) + 1, cmdString );
			}
		} else if ( wParam == CLEAR_ID )   {
			SendMessage( s_wcd.hwndBuffer, EM_SETSEL, 0, -1 );
			SendMessage( s_wcd.hwndBuffer, EM_REPLACESEL, FALSE, ( LPARAM ) "" );
			UpdateWindow( s_wcd.hwndBuffer );
		}
		break;
	case WM_CREATE:
//		s_wcd.hbmLogo = LoadBitmap( g_wv.hInstance, MAKEINTRESOURCE( IDB_BITMAP1 ) );
//		s_wcd.hbmClearBitmap = LoadBitmap( g_wv.hInstance, MAKEINTRESOURCE( IDB_BITMAP2 ) );
		s_wcd.hbrEditBackground = CreateSolidBrush( RGB( 204, 204, 204 ) );
		s_wcd.hbrErrorBackground = CreateSolidBrush( RGB( 0x80, 0x80, 0x80 ) );
		SetTimer( hWnd, 1, 1000, NULL );
		break;
	case WM_ERASEBKGND:
#if 0
		HDC hdcScaled;
		HGDIOBJ oldObject;

#if 1   // a single, large image
		hdcScaled = CreateCompatibleDC( ( HDC ) wParam );
		assert( hdcScaled != 0 );

		if ( hdcScaled ) {
			oldObject = SelectObject( ( HDC ) hdcScaled, s_wcd.hbmLogo );
			assert( oldObject != 0 );
			if ( oldObject ) {
				StretchBlt( ( HDC ) wParam, 0, 0, s_wcd.windowWidth, s_wcd.windowHeight,
							hdcScaled, 0, 0, 512, 384,
							SRCCOPY );
			}
			DeleteDC( hdcScaled );
			hdcScaled = 0;
		}
#else   // a repeating brush
		{
			HBRUSH hbrClearBrush;
			RECT r;

			GetWindowRect( hWnd, &r );

			r.bottom = r.bottom - r.top + 1;
			r.right = r.right - r.left + 1;
			r.top = 0;
			r.left = 0;

			hbrClearBrush = CreatePatternBrush( s_wcd.hbmClearBitmap );

			assert( hbrClearBrush != 0 );

			if ( hbrClearBrush ) {
				FillRect( ( HDC ) wParam, &r, hbrClearBrush );
				DeleteObject( hbrClearBrush );
			}
		}
#endif
		return 1;
#endif
		return DefWindowProc( hWnd, uMsg, wParam, lParam );
	case WM_TIMER:
		if ( wParam == 1 ) {
			s_timePolarity = !s_timePolarity;
			if ( s_wcd.hwndErrorBox ) {
				InvalidateRect( s_wcd.hwndErrorBox, NULL, FALSE );
			}
		}
		break;
	}

	return DefWindowProc( hWnd, uMsg, wParam, lParam );
}



/*
win32 console commandline completion
*/

#define WIN_COMMAND_HISTORY     64

static field_t win_consoleField;
static int win_acLength;
static char win_completionString[ MAX_TOKEN_CHARS ];
static char win_currentMatch[ MAX_TOKEN_CHARS ];
static int win_matchCount;
static int win_matchIndex;
static int win_findMatchIndex;
//bani - unused
#if 0
static int win_tabTime = 0;
#endif
static field_t win_historyEditLines[ WIN_COMMAND_HISTORY ];
static int win_nextHistoryLine = 0;
static int win_historyLine = 0;



static void Win_FindIndexMatch( const char *s ) {

	if ( Q_stricmpn( s, win_completionString, strlen( win_completionString ) ) ) {
		return;
	}

	if ( win_findMatchIndex == win_matchIndex ) {
		Q_strncpyz( win_currentMatch, s, sizeof( win_currentMatch ) );
	}

	win_findMatchIndex++;
}



static void Win_FindMatches( const char *s ) {
	int i;

	if ( Q_stricmpn( s, win_completionString, strlen( win_completionString ) ) ) {
		return;
	}
	win_matchCount++;
	if ( win_matchCount == 1 ) {
		Q_strncpyz( win_currentMatch, s, sizeof( win_currentMatch ) );
		return;
	}

	// cut currentMatch to the amount common with s
	for ( i = 0 ; s[i] ; i++ ) {
		if ( tolower( win_currentMatch[i] ) != tolower( s[i] ) ) {
			win_currentMatch[i] = 0;
		}
	}
	win_currentMatch[i] = 0;
}


static void Win_KeyConcatArgs( void ) {
	int i;
	char    *arg;

	for ( i = 1 ; i < Cmd_Argc() ; i++ ) {
		Q_strcat( win_consoleField.buffer, sizeof( win_consoleField.buffer ), " " );
		arg = Cmd_Argv( i );
		while ( *arg ) {
			if ( *arg == ' ' ) {
				Q_strcat( win_consoleField.buffer, sizeof( win_consoleField.buffer ),  "\"" );
				break;
			}
			arg++;
		}
		Q_strcat( win_consoleField.buffer, sizeof( win_consoleField.buffer ),  Cmd_Argv( i ) );
		if ( *arg == ' ' ) {
			Q_strcat( win_consoleField.buffer, sizeof( win_consoleField.buffer ),  "\"" );
		}
	}
}



static void Win_ConcatRemaining( const char *src, const char *start ) {
	char *str;

	str = strstr( src, start );
	if ( !str ) {
		Win_KeyConcatArgs();
		return;
	}

	str += strlen( start );
	Q_strcat( win_consoleField.buffer, sizeof( win_consoleField.buffer ), str );
}



static void Win_PrintMatches( const char *s ) {
	if ( !Q_stricmpn( s, win_currentMatch, win_acLength ) ) {
		Sys_Print( va( "  ^9%s^0\n", s ) );
	}
}



// ydnar: to display cvar values
static void Win_PrintCvarMatches( const char *s ) {
	if ( !Q_stricmpn( s, win_currentMatch, win_acLength ) ) {
		Sys_Print( va( "  ^9%s = ^5%s^0\n", s, Cvar_VariableString( s ) ) );
	}
}



static void Win_CompleteCommand( qboolean showMatches ) {
	field_t *edit;
	field_t temp;

	edit = &win_consoleField;

	if ( win_acLength == 0 ) {
		// only look at the first token for completion purposes
		Cmd_TokenizeString( edit->buffer );

		Q_strncpyz( win_completionString, Cmd_Argv( 0 ), sizeof( win_completionString ) );
		if ( win_completionString[0] == '\\' || win_completionString[0] == '/' ) {
			Q_strncpyz( win_completionString, win_completionString + 1, sizeof( win_completionString ) );
		}

		win_matchCount = 0;
		win_matchIndex = 0;
		win_currentMatch[0] = 0;

		if ( strlen( win_completionString ) == 0 ) {
			return;
		}

		Cmd_CommandCompletion( Win_FindMatches );
		Cvar_CommandCompletion( Win_FindMatches );

		if ( win_matchCount == 0 ) {
			return; // no matches
		}

		Com_Memcpy( &temp, edit, sizeof( field_t ) );

		if ( win_matchCount == 1 ) {
			Com_sprintf( edit->buffer, sizeof( edit->buffer ), "%s", win_currentMatch );
			if ( Cmd_Argc() == 1 ) {
				Q_strcat( win_consoleField.buffer, sizeof( win_consoleField.buffer ), " " );
			} else {
				Win_ConcatRemaining( temp.buffer, win_completionString );
			}
			edit->cursor = strlen( edit->buffer );
		} else
		{
			// multiple matches, complete to shortest
			Com_sprintf( edit->buffer, sizeof( edit->buffer ), "%s", win_currentMatch );
			win_acLength = edit->cursor = strlen( edit->buffer );
			Win_ConcatRemaining( temp.buffer, win_completionString );
			showMatches = qtrue;
		}
	} else if ( win_matchCount != 1 )    {
		// get the next match and show instead
		char lastMatch[MAX_TOKEN_CHARS];

		Q_strncpyz( lastMatch, win_currentMatch, sizeof( lastMatch ) );

		win_matchIndex++;
		if ( win_matchIndex == win_matchCount ) {
			win_matchIndex = 0;
		}
		win_findMatchIndex = 0;
		Cmd_CommandCompletion( Win_FindIndexMatch );
		Cvar_CommandCompletion( Win_FindIndexMatch );

		Com_Memcpy( &temp, edit, sizeof( field_t ) );

		// and print it
		Com_sprintf( edit->buffer, sizeof( edit->buffer ), "%s", win_currentMatch );
		edit->cursor = strlen( edit->buffer );
		Win_ConcatRemaining( temp.buffer, lastMatch );
	}

	// hijack it
	if ( win_matchCount == 1 ) {
		win_acLength = strlen( win_currentMatch );
	}

	// run through again, printing matches
	if ( showMatches && win_matchCount > 0 ) {
		memcpy( &temp, edit, sizeof( *edit ) );
		temp.buffer[ win_acLength ] = '\0';
		Sys_Print( va( "] %s\n", temp.buffer ) );
		Cmd_CommandCompletion( Win_PrintMatches );
		Cvar_CommandCompletion( Win_PrintCvarMatches );
	}
}


LONG WINAPI InputLineWndProc( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam ) {
	switch ( uMsg )
	{
	case WM_KILLFOCUS:
		if ( ( HWND ) wParam == s_wcd.hWnd ||
			 ( HWND ) wParam == s_wcd.hwndErrorBox ) {
			SetFocus( hWnd );
			return 0;
		}
		break;

	case WM_KEYDOWN:
		switch ( wParam )
		{
		case VK_UP:
			// previous history item
			if ( ( win_nextHistoryLine - win_historyLine < WIN_COMMAND_HISTORY ) && win_historyLine > 0 ) {
				win_historyLine--;
			}
			win_consoleField = win_historyEditLines[ win_historyLine % WIN_COMMAND_HISTORY ];
			SetWindowText( s_wcd.hwndInputLine, win_consoleField.buffer );
			SendMessage( s_wcd.hwndInputLine, EM_SETSEL, win_consoleField.cursor, win_consoleField.cursor );
			win_acLength = 0;
			return 0;

		case VK_DOWN:
			// next history item
			if ( win_historyLine < win_nextHistoryLine ) {
				win_historyLine++;
				win_consoleField = win_historyEditLines[ win_historyLine % WIN_COMMAND_HISTORY ];
				SetWindowText( s_wcd.hwndInputLine, win_consoleField.buffer );
				SendMessage( s_wcd.hwndInputLine, EM_SETSEL, win_consoleField.cursor, win_consoleField.cursor );
			}
			win_acLength = 0;
			return 0;
		}
		break;

	case WM_CHAR:
		//%	GetWindowText( s_wcd.hwndInputLine, inputBuffer, sizeof( inputBuffer ) );
		GetWindowText( s_wcd.hwndInputLine, win_consoleField.buffer, sizeof( win_consoleField.buffer ) );
		SendMessage( s_wcd.hwndInputLine, EM_GETSEL, (WPARAM) NULL, (LPARAM) &win_consoleField.cursor );
		win_consoleField.widthInChars = strlen( win_consoleField.buffer );
		win_consoleField.scroll = 0;

		// handle enter key
		if ( wParam == 13 ) {
			strncat( s_wcd.consoleText, win_consoleField.buffer, sizeof( s_wcd.consoleText ) - strlen( s_wcd.consoleText ) - 5 );
			strcat( s_wcd.consoleText, "\n" );
			SetWindowText( s_wcd.hwndInputLine, "" );

			Sys_Print( va( "]%s\n", win_consoleField.buffer ) );

			// clear autocomplete length
			win_acLength = 0;

			// copy line to history buffer
			if ( win_consoleField.buffer[ 0 ] != '\0' ) {
				win_historyEditLines[ win_nextHistoryLine % WIN_COMMAND_HISTORY ] = win_consoleField;
				win_nextHistoryLine++;
				win_historyLine = win_nextHistoryLine;
			}

			return 0;
		}
		// ydnar: handle tab key (commandline completion)
		else if ( wParam == 9 ) {
			// enable this code for tab double-tap show matching
				#if 0
			{
				int tabTime = Sys_Milliseconds();
				if ( ( tabTime - win_tabTime ) < 100 ) {
					Win_CompleteCommand( qtrue );
					win_tabTime = 0;
				} else
				{
					Win_CompleteCommand( qfalse );
					win_tabTime = tabTime;
				}
			}
				#else
			Win_CompleteCommand( qfalse );
				#endif

			SetWindowText( s_wcd.hwndInputLine, win_consoleField.buffer );
			win_consoleField.widthInChars = strlen( win_consoleField.buffer );
			SendMessage( s_wcd.hwndInputLine, EM_SETSEL, win_consoleField.cursor, win_consoleField.cursor );

			return 0;
		}
		// handle everything else
		else
		{
			win_acLength = 0;
		}
		break;
	}

	return CallWindowProc( s_wcd.SysInputLineWndProc, hWnd, uMsg, wParam, lParam );
}

/*
** Sys_CreateConsole
*/
void Sys_CreateConsole( void ) {
	HDC hDC;
	WNDCLASS wc;
	RECT rect;

	const char *DEDCLASS = "ET WinConsole";
	const char *WINDOWNAME = "ET Console";

	int nHeight;
	int swidth, sheight;
	int DEDSTYLE = WS_POPUPWINDOW | WS_CAPTION | WS_MINIMIZEBOX | WS_SIZEBOX;

	memset( &wc, 0, sizeof( wc ) );

	wc.style         = 0;
	wc.lpfnWndProc   = (WNDPROC) ConWndProc;
	wc.cbClsExtra    = 0;
	wc.cbWndExtra    = 0;
	wc.hInstance     = g_wv.hInstance;
	wc.hIcon         = LoadIcon( g_wv.hInstance, MAKEINTRESOURCE( IDI_ICON1 ) );
	wc.hCursor       = LoadCursor( NULL,IDC_ARROW );
	wc.hbrBackground = (void *)COLOR_WINDOW;
	wc.lpszMenuName  = 0;
	wc.lpszClassName = DEDCLASS;

	if ( !RegisterClass( &wc ) ) {
		return;
	}

	rect.left = 0;
	rect.right = SYSCON_DEFAULT_WIDTH;
	rect.top = 0;
	rect.bottom = SYSCON_DEFAULT_HEIGHT;
	AdjustWindowRect( &rect, DEDSTYLE, FALSE );

	hDC = GetDC( GetDesktopWindow() );
	swidth = GetDeviceCaps( hDC, HORZRES );
	sheight = GetDeviceCaps( hDC, VERTRES );
	ReleaseDC( GetDesktopWindow(), hDC );

	s_wcd.windowWidth = rect.right - rect.left + 1;
	s_wcd.windowHeight = rect.bottom - rect.top + 1;

	s_wcd.hWnd = CreateWindowEx( 0,
								 DEDCLASS,
								 WINDOWNAME,
								 DEDSTYLE,
								 ( swidth - 600 ) / 2, ( sheight - 450 ) / 2, rect.right - rect.left + 1, rect.bottom - rect.top + 1,
								 NULL,
								 NULL,
								 g_wv.hInstance,
								 NULL );

	if ( s_wcd.hWnd == NULL ) {
		return;
	}

	//
	// create fonts
	//
	hDC = GetDC( s_wcd.hWnd );
	nHeight = -MulDiv( 8, GetDeviceCaps( hDC, LOGPIXELSY ), 72 );

	s_wcd.hfBufferFont = CreateFont( nHeight,
									 0,
									 0,
									 0,
									 FW_LIGHT,
									 0,
									 0,
									 0,
									 DEFAULT_CHARSET,
									 OUT_DEFAULT_PRECIS,
									 CLIP_DEFAULT_PRECIS,
									 DEFAULT_QUALITY,
									 FF_MODERN | FIXED_PITCH,
									 "Courier New" );

	ReleaseDC( s_wcd.hWnd, hDC );

	//
	// create the input line
	//
	s_wcd.hwndInputLine = CreateWindowEx( WS_EX_CLIENTEDGE,
										  "edit", NULL, WS_CHILD | WS_VISIBLE | WS_BORDER | ES_LEFT | ES_AUTOHSCROLL,
										  6, 400, 528, 20,
										  s_wcd.hWnd,
										  ( HMENU ) INPUT_ID,   // child window ID
										  g_wv.hInstance, NULL );

	//
	// create the buttons
	//
	s_wcd.hwndButtonCopy = CreateWindow( "button", NULL, BS_PUSHBUTTON | WS_VISIBLE | WS_CHILD,
										 5, 425, 72, 24,
										 s_wcd.hWnd,
										 ( HMENU ) COPY_ID,         // child window ID
										 g_wv.hInstance, NULL );
	SendMessage( s_wcd.hwndButtonCopy, WM_SETTEXT, 0, ( LPARAM ) "Copy" );

	s_wcd.hwndButtonClear = CreateWindow( "button", NULL, BS_PUSHBUTTON | WS_VISIBLE | WS_CHILD,
										  82, 425, 72, 24,
										  s_wcd.hWnd,
										  ( HMENU ) CLEAR_ID,       // child window ID
										  g_wv.hInstance, NULL );
	SendMessage( s_wcd.hwndButtonClear, WM_SETTEXT, 0, ( LPARAM ) "Clear" );

	s_wcd.hwndButtonQuit = CreateWindow( "button", NULL, BS_PUSHBUTTON | WS_VISIBLE | WS_CHILD,
										 462, 425, 72, 24,
										 s_wcd.hWnd,
										 ( HMENU ) QUIT_ID,         // child window ID
										 g_wv.hInstance, NULL );
	SendMessage( s_wcd.hwndButtonQuit, WM_SETTEXT, 0, ( LPARAM ) "Quit" );


	//
	// create the scrollbuffer
	//
	s_wcd.hwndBuffer = CreateWindowEx( WS_EX_CLIENTEDGE,
									   "edit", NULL, WS_CHILD | WS_VISIBLE | WS_VSCROLL | WS_BORDER |
									   ES_LEFT | ES_MULTILINE | ES_AUTOVSCROLL | ES_READONLY,
									   6, 40, 526, 354,
									   s_wcd.hWnd,
									   ( HMENU ) EDIT_ID,   // child window ID
									   g_wv.hInstance, NULL );
	SendMessage( s_wcd.hwndBuffer, WM_SETFONT, ( WPARAM ) s_wcd.hfBufferFont, 0 );

	s_wcd.SysInputLineWndProc = ( WNDPROC ) SetWindowLong( s_wcd.hwndInputLine, GWL_WNDPROC, ( long ) InputLineWndProc );
	SendMessage( s_wcd.hwndInputLine, WM_SETFONT, ( WPARAM ) s_wcd.hfBufferFont, 0 );

	ShowWindow( s_wcd.hWnd, SW_SHOWDEFAULT );
	UpdateWindow( s_wcd.hWnd );
	SetForegroundWindow( s_wcd.hWnd );
	SetFocus( s_wcd.hwndInputLine );

	s_wcd.visLevel = 1;
}

/*
** Sys_DestroyConsole
*/
void Sys_DestroyConsole( void ) {
	if ( s_wcd.hWnd ) {
		ShowWindow( s_wcd.hWnd, SW_HIDE );
		CloseWindow( s_wcd.hWnd );
		DestroyWindow( s_wcd.hWnd );
		s_wcd.hWnd = 0;
	}
}

/*
** Sys_ShowConsole
*/
void Sys_ShowConsole( int visLevel, qboolean quitOnClose ) {
	s_wcd.quitOnClose = quitOnClose;

	if ( visLevel == s_wcd.visLevel ) {
		return;
	}

	s_wcd.visLevel = visLevel;

	if ( !s_wcd.hWnd ) {
		return;
	}

	switch ( visLevel )
	{
	case 0:
		ShowWindow( s_wcd.hWnd, SW_HIDE );
		break;
	case 1:
		ShowWindow( s_wcd.hWnd, SW_SHOWNORMAL );
		SendMessage( s_wcd.hwndBuffer, EM_LINESCROLL, 0, 0xffff );
		break;
	case 2:
		ShowWindow( s_wcd.hWnd, SW_MINIMIZE );
		break;
	default:
		Sys_Error( "Invalid visLevel %d sent to Sys_ShowConsole\n", visLevel );
		break;
	}
}

/*
** Sys_ConsoleInput
*/
char *Sys_ConsoleInput( void ) {
	if ( s_wcd.consoleText[0] == 0 ) {
		return NULL;
	}

	strcpy( s_wcd.returnedText, s_wcd.consoleText );
	s_wcd.consoleText[0] = 0;

	return s_wcd.returnedText;
}

/*
** Conbuf_AppendText
*/
void Conbuf_AppendText( const char *pMsg ) {
#define CONSOLE_BUFFER_SIZE     16384

	char buffer[CONSOLE_BUFFER_SIZE * 2];
	char *b = buffer;
	const char *msg;
	int bufLen;
	int i = 0;
	static unsigned long s_totalChars;

	//
	// if the message is REALLY long, use just the last portion of it
	//
	if ( strlen( pMsg ) > CONSOLE_BUFFER_SIZE - 1 ) {
		msg = pMsg + strlen( pMsg ) - CONSOLE_BUFFER_SIZE + 1;
	} else
	{
		msg = pMsg;
	}

	//
	// copy into an intermediate buffer
	//
	while ( msg[i] && ( ( b - buffer ) < sizeof( buffer ) - 1 ) )
	{
		if ( msg[i] == '\n' && msg[i + 1] == '\r' ) {
			b[0] = '\r';
			b[1] = '\n';
			b += 2;
			i++;
		} else if ( msg[i] == '\r' )     {
			b[0] = '\r';
			b[1] = '\n';
			b += 2;
		} else if ( msg[i] == '\n' )     {
			b[0] = '\r';
			b[1] = '\n';
			b += 2;
		} else if ( Q_IsColorString( &msg[i] ) )   {
			i++;
		} else
		{
			*b = msg[i];
			b++;
		}
		i++;
	}
	*b = 0;
	bufLen = b - buffer;

	s_totalChars += bufLen;

	//
	// replace selection instead of appending if we're overflowing
	//
	if ( s_totalChars > CONSOLE_BUFFER_SIZE ) {
		SendMessage( s_wcd.hwndBuffer, EM_SETSEL, 0, -1 );
		s_totalChars = bufLen;
	} else {
		// NERVE - SMF - always append at the bottom of the textbox
		SendMessage( s_wcd.hwndBuffer, EM_SETSEL, 0xFFFF, 0xFFFF );
	}

	//
	// put this text into the windows console
	//
	SendMessage( s_wcd.hwndBuffer, EM_LINESCROLL, 0, 0xffff );
	SendMessage( s_wcd.hwndBuffer, EM_SCROLLCARET, 0, 0 );
	SendMessage( s_wcd.hwndBuffer, EM_REPLACESEL, 0, (LPARAM) buffer );
}

/*
** Sys_SetErrorText
*/
void Sys_SetErrorText( const char *buf ) {
	Q_strncpyz( s_wcd.errorString, buf, sizeof( s_wcd.errorString ) );

	if ( !s_wcd.hwndErrorBox ) {
		s_wcd.hwndErrorBox = CreateWindow( "static", NULL, WS_CHILD | WS_VISIBLE | SS_SUNKEN,
										   6, 5, 526, 30,
										   s_wcd.hWnd,
										   ( HMENU ) ERRORBOX_ID,           // child window ID
										   g_wv.hInstance, NULL );
		SendMessage( s_wcd.hwndErrorBox, WM_SETFONT, ( WPARAM ) s_wcd.hfBufferFont, 0 );
		SetWindowText( s_wcd.hwndErrorBox, s_wcd.errorString );

		DestroyWindow( s_wcd.hwndInputLine );
		s_wcd.hwndInputLine = NULL;
	}
}

/*
** Sys_ClearViewlog_f
*/

void Sys_ClearViewlog_f( void ) {
	SendMessage( s_wcd.hwndBuffer, WM_SETTEXT, 0, (LPARAM)"" );
}