Xash3D FWGS engine.
 
 
 
 

651 lines
14 KiB

/*
sys_con.c - win32 dedicated and developer console
Copyright (C) 2007 Uncle Mike
This program 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.
This program 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.
*/
#include "common.h"
#include "xash3d_mathlib.h"
/*
===============================================================================
WIN32 CONSOLE
===============================================================================
*/
// console defines
#define COMMAND_HISTORY 64 // system console keep more commands than game console
typedef struct
{
char title[64];
HWND hWnd;
HANDLE hInput;
HANDLE hOutput;
int inputLine;
int browseLine;
int cursorPosition;
int totalLines;
int savedConsoleTextLen;
int consoleTextLen;
string consoleText;
string savedConsoleText;
string statusLine;
string lineBuffer[COMMAND_HISTORY];
qboolean inputEnabled;
qboolean consoleVisible;
// log stuff
qboolean log_active;
char log_path[MAX_SYSPATH];
} WinConData;
static WinConData s_wcd;
static WORD g_color_table[8] =
{
FOREGROUND_INTENSITY, // black
FOREGROUND_RED, // red
FOREGROUND_GREEN, // green
FOREGROUND_RED | FOREGROUND_GREEN, // yellow
FOREGROUND_BLUE | FOREGROUND_INTENSITY, // blue
FOREGROUND_GREEN | FOREGROUND_BLUE, // cyan
FOREGROUND_RED | FOREGROUND_BLUE, // magenta
FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE, // default color (white)
};
static BOOL WINAPI Wcon_HandleConsole(DWORD CtrlType)
{
return TRUE;
}
static void Wcon_PrintInternal( const char *msg, int length )
{
char *pTemp;
DWORD cbWritten;
const char *pMsgString;
static char tmpBuf[2048];
static char szOutput[2048];
Q_strncpy( szOutput, msg, length ? (length + 1) : ( sizeof( szOutput ) - 1 ));
if( length )
szOutput[length + 1] = '\0';
else
szOutput[sizeof( szOutput ) - 1] = '\0';
pTemp = tmpBuf;
pMsgString = szOutput;
while( pMsgString && *pMsgString )
{
if( IsColorString( pMsgString ))
{
if (( pTemp - tmpBuf ) > 0 )
{
// dump accumulated text before change color
*pTemp = 0; // terminate string
WriteFile( s_wcd.hOutput, tmpBuf, Q_strlen(tmpBuf), &cbWritten, 0 );
pTemp = tmpBuf;
}
// set new color
SetConsoleTextAttribute( s_wcd.hOutput, g_color_table[ColorIndex(*(pMsgString + 1))] );
pMsgString += 2; // skip color info
}
else if(( pTemp - tmpBuf ) < sizeof( tmpBuf ) - 1 )
{
*pTemp++ = *pMsgString++;
}
else
{
// temp buffer is full, dump it now
*pTemp = 0; // terminate string
WriteFile( s_wcd.hOutput, tmpBuf, Q_strlen(tmpBuf), &cbWritten, 0 );
pTemp = tmpBuf;
}
}
// check for last portion
if (( pTemp - tmpBuf ) > 0 )
{
// dump accumulated text
*pTemp = 0; // terminate string
WriteFile( s_wcd.hOutput, tmpBuf, Q_strlen(tmpBuf), &cbWritten, 0 );
pTemp = tmpBuf;
}
// restore white color
SetConsoleTextAttribute( s_wcd.hOutput, g_color_table[7] );
}
void Wcon_ShowConsole( qboolean show )
{
if( !s_wcd.hWnd || show == s_wcd.consoleVisible )
return;
s_wcd.consoleVisible = show;
if( show )
ShowWindow( s_wcd.hWnd, SW_SHOW );
else
ShowWindow( s_wcd.hWnd, SW_HIDE );
}
void Wcon_DisableInput( void )
{
if( host.type != HOST_DEDICATED )
return;
s_wcd.inputEnabled = false;
}
static void Wcon_SetInputText( const char *inputText )
{
if( host.type != HOST_DEDICATED )
return;
while( s_wcd.consoleTextLen-- )
{
Wcon_PrintInternal( "\b \b", 0 );
}
Wcon_PrintInternal( inputText, 0 );
Q_strncpy( s_wcd.consoleText, inputText, sizeof(s_wcd.consoleText) - 1 );
s_wcd.consoleTextLen = Q_strlen( inputText );
s_wcd.cursorPosition = s_wcd.consoleTextLen;
s_wcd.browseLine = s_wcd.inputLine;
}
static void Wcon_Clear_f( void )
{
CONSOLE_SCREEN_BUFFER_INFO csbi;
SMALL_RECT scrollRect;
COORD scrollTarget;
CHAR_INFO fill;
if( host.type != HOST_DEDICATED )
return;
if( !GetConsoleScreenBufferInfo( s_wcd.hOutput, &csbi ))
{
return;
}
scrollRect.Left = 0;
scrollRect.Top = 0;
scrollRect.Right = csbi.dwSize.X;
scrollRect.Bottom = csbi.dwSize.Y;
scrollTarget.X = 0;
scrollTarget.Y = (SHORT)(0 - csbi.dwSize.Y);
fill.Char.UnicodeChar = TEXT(' ');
fill.Attributes = csbi.wAttributes;
ScrollConsoleScreenBuffer( s_wcd.hOutput, &scrollRect, NULL, scrollTarget, &fill );
csbi.dwCursorPosition.X = 0;
csbi.dwCursorPosition.Y = 0;
SetConsoleCursorPosition( s_wcd.hOutput, csbi.dwCursorPosition );
s_wcd.consoleText[0] = '\0';
s_wcd.consoleTextLen = 0;
s_wcd.cursorPosition = 0;
s_wcd.inputLine = 0;
s_wcd.browseLine = 0;
s_wcd.totalLines = 0;
Wcon_PrintInternal( "\n", 0 );
}
static void Wcon_EventUpArrow()
{
int nLastCommandInHistory = s_wcd.inputLine + 1;
if( nLastCommandInHistory > s_wcd.totalLines )
nLastCommandInHistory = 0;
if( s_wcd.browseLine == nLastCommandInHistory )
return;
if( s_wcd.browseLine == s_wcd.inputLine )
{
if( s_wcd.consoleTextLen > 0 )
{
Q_strncpy( s_wcd.savedConsoleText, s_wcd.consoleText, s_wcd.consoleTextLen );
}
s_wcd.savedConsoleTextLen = s_wcd.consoleTextLen;
}
s_wcd.browseLine--;
if( s_wcd.browseLine < 0 )
{
s_wcd.browseLine = s_wcd.totalLines - 1;
}
while( s_wcd.consoleTextLen-- )
{
Wcon_PrintInternal( "\b \b", 0 );
}
Wcon_PrintInternal( s_wcd.lineBuffer[s_wcd.browseLine], 0 );
Q_strncpy( s_wcd.consoleText, s_wcd.lineBuffer[s_wcd.browseLine], sizeof( s_wcd.consoleText ));
s_wcd.consoleTextLen = Q_strlen( s_wcd.lineBuffer[s_wcd.browseLine] );
s_wcd.cursorPosition = s_wcd.consoleTextLen;
}
static void Wcon_EventDownArrow()
{
if( s_wcd.browseLine == s_wcd.inputLine )
return;
if( ++s_wcd.browseLine > s_wcd.totalLines )
s_wcd.browseLine = 0;
while( s_wcd.consoleTextLen-- )
{
Wcon_PrintInternal( "\b \b", 0 );
}
if( s_wcd.browseLine == s_wcd.inputLine )
{
if( s_wcd.savedConsoleTextLen > 0 )
{
Q_strncpy( s_wcd.consoleText, s_wcd.savedConsoleText, s_wcd.savedConsoleTextLen );
Wcon_PrintInternal( s_wcd.consoleText, s_wcd.savedConsoleTextLen );
}
s_wcd.consoleTextLen = s_wcd.savedConsoleTextLen;
}
else
{
Wcon_PrintInternal( s_wcd.lineBuffer[s_wcd.browseLine], 0 );
Q_strncpy( s_wcd.consoleText, s_wcd.lineBuffer[s_wcd.browseLine], sizeof( s_wcd.consoleText ));
s_wcd.consoleTextLen = Q_strlen( s_wcd.lineBuffer[s_wcd.browseLine] );
}
s_wcd.cursorPosition = s_wcd.consoleTextLen;
}
static void Wcon_EventLeftArrow()
{
if( s_wcd.cursorPosition == 0 )
return;
Wcon_PrintInternal( "\b", 0 );
s_wcd.cursorPosition--;
}
static void Wcon_EventRightArrow()
{
if( s_wcd.cursorPosition == s_wcd.consoleTextLen )
return;
Wcon_PrintInternal( s_wcd.consoleText + s_wcd.cursorPosition, 1 );
s_wcd.cursorPosition++;
}
static int Wcon_EventNewline()
{
int nLen;
nLen = 0;
Wcon_PrintInternal( "\n", 0 );
if( s_wcd.consoleTextLen )
{
nLen = s_wcd.consoleTextLen;
s_wcd.consoleText[s_wcd.consoleTextLen] = '\0';
s_wcd.consoleTextLen = 0;
s_wcd.cursorPosition = 0;
if (( s_wcd.inputLine == 0 ) || ( Q_strcmp( s_wcd.lineBuffer[s_wcd.inputLine - 1], s_wcd.consoleText )))
{
Q_strncpy( s_wcd.lineBuffer[s_wcd.inputLine], s_wcd.consoleText, sizeof( s_wcd.consoleText ));
s_wcd.inputLine++;
if( s_wcd.inputLine > s_wcd.totalLines )
s_wcd.totalLines = s_wcd.inputLine;
if( s_wcd.inputLine >= COMMAND_HISTORY )
s_wcd.inputLine = 0;
}
s_wcd.browseLine = s_wcd.inputLine;
}
return nLen;
}
static void Wcon_EventBackspace()
{
int nCount;
if( s_wcd.cursorPosition < 1 )
{
return;
}
s_wcd.consoleTextLen--;
s_wcd.cursorPosition--;
Wcon_PrintInternal( "\b", 0 );
for( nCount = s_wcd.cursorPosition; nCount < s_wcd.consoleTextLen; ++nCount )
{
s_wcd.consoleText[nCount] = s_wcd.consoleText[nCount + 1];
Wcon_PrintInternal( s_wcd.consoleText + nCount, 1 );
}
Wcon_PrintInternal( " ", 0 );
nCount = s_wcd.consoleTextLen;
while( nCount >= s_wcd.cursorPosition )
{
Wcon_PrintInternal( "\b", 0 );
nCount--;
}
s_wcd.browseLine = s_wcd.inputLine;
}
static void Wcon_EventTab()
{
s_wcd.consoleText[s_wcd.consoleTextLen] = '\0';
Cmd_AutoComplete( s_wcd.consoleText );
Wcon_SetInputText( s_wcd.consoleText );
}
static void Wcon_EventCharacter(char c)
{
int nCount;
if( s_wcd.consoleTextLen >= ( sizeof( s_wcd.consoleText ) - 2 ))
{
return;
}
nCount = s_wcd.consoleTextLen;
while( nCount > s_wcd.cursorPosition )
{
s_wcd.consoleText[nCount] = s_wcd.consoleText[nCount - 1];
nCount--;
}
s_wcd.consoleText[s_wcd.cursorPosition] = c;
Wcon_PrintInternal( s_wcd.consoleText + s_wcd.cursorPosition, s_wcd.consoleTextLen - s_wcd.cursorPosition + 1 );
s_wcd.consoleTextLen++;
s_wcd.cursorPosition++;
nCount = s_wcd.consoleTextLen;
while( nCount > s_wcd.cursorPosition )
{
Wcon_PrintInternal( "\b", 0 );
nCount--;
}
s_wcd.browseLine = s_wcd.inputLine;
}
static void Wcon_UpdateStatusLine()
{
COORD coord;
WORD wAttrib;
DWORD dwWritten;
coord.X = 0;
coord.Y = 0;
wAttrib = g_color_table[5] | FOREGROUND_INTENSITY | BACKGROUND_INTENSITY;
FillConsoleOutputCharacter( s_wcd.hOutput, ' ', 80, coord, &dwWritten );
FillConsoleOutputAttribute( s_wcd.hOutput, wAttrib, 80, coord, &dwWritten );
WriteConsoleOutputCharacter( s_wcd.hOutput, s_wcd.statusLine, Q_strlen(s_wcd.statusLine), coord, &dwWritten );
}
static char *Wcon_KeyEvent( int key, WCHAR character )
{
int nLen;
char inputBuffer[1024];
switch( key )
{
case VK_UP:
Wcon_EventUpArrow();
return NULL;
case VK_DOWN:
Wcon_EventDownArrow();
return NULL;
case VK_LEFT:
Wcon_EventLeftArrow();
return NULL;
case VK_RIGHT:
Wcon_EventRightArrow();
return NULL;
}
switch( character )
{
case '\r': // Enter
nLen = Wcon_EventNewline();
if (nLen)
{
return s_wcd.consoleText;
}
break;
case '\b': // Backspace
Wcon_EventBackspace();
break;
case '\t': // TAB
Wcon_EventTab();
break;
default:
// TODO implement converting wide chars to UTF-8 and properly handling it
if (( character >= ' ' ) && ( character <= '~' ))
{
Wcon_EventCharacter(character);
}
break;
}
return NULL;
}
/*
===============================================================================
WIN32 IO
===============================================================================
*/
/*
================
Con_WinPrint
print into window console
================
*/
void Wcon_WinPrint( const char *pMsg )
{
int nLen;
if( s_wcd.consoleTextLen )
{
nLen = s_wcd.consoleTextLen;
while (nLen--)
{
Wcon_PrintInternal( "\b \b", 0 );
}
}
Wcon_PrintInternal( pMsg, 0 );
if( s_wcd.consoleTextLen )
{
Wcon_PrintInternal( s_wcd.consoleText, s_wcd.consoleTextLen );
}
Wcon_UpdateStatusLine();
}
/*
================
Con_CreateConsole
create win32 console
================
*/
void Wcon_CreateConsole( void )
{
if( Sys_CheckParm( "-log" ))
s_wcd.log_active = true;
if( host.type == HOST_NORMAL )
{
Q_strncpy( s_wcd.title, va( "Xash3D %s", XASH_VERSION ), sizeof( s_wcd.title ));
Q_strncpy( s_wcd.log_path, "engine.log", sizeof( s_wcd.log_path ));
}
else // dedicated console
{
Q_strncpy( s_wcd.title, va( "XashDS %s", XASH_VERSION ), sizeof( s_wcd.title ));
Q_strncpy( s_wcd.log_path, "dedicated.log", sizeof( s_wcd.log_path ));
s_wcd.log_active = true; // always make log
}
AllocConsole();
SetConsoleTitle( s_wcd.title );
SetConsoleCP( CP_UTF8 );
SetConsoleOutputCP( CP_UTF8 );
s_wcd.hWnd = GetConsoleWindow();
s_wcd.hInput = GetStdHandle( STD_INPUT_HANDLE );
s_wcd.hOutput = GetStdHandle( STD_OUTPUT_HANDLE );
s_wcd.inputEnabled = true;
if( !SetConsoleCtrlHandler( &Wcon_HandleConsole, TRUE ))
{
Con_Reportf( S_ERROR "Couldn't attach console handler function\n" );
return;
}
SetWindowPos( s_wcd.hWnd, HWND_TOP, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOREPOSITION | SWP_SHOWWINDOW );
// show console if needed
if( host.con_showalways )
{
// make console visible
ShowWindow( s_wcd.hWnd, SW_SHOWDEFAULT );
UpdateWindow( s_wcd.hWnd );
SetForegroundWindow( s_wcd.hWnd );
SetFocus( s_wcd.hWnd );
s_wcd.consoleVisible = true;
}
else
{
s_wcd.consoleVisible = false;
ShowWindow( s_wcd.hWnd, SW_HIDE );
}
}
/*
================
Con_InitConsoleCommands
register console commands (dedicated only)
================
*/
void Wcon_InitConsoleCommands( void )
{
if( host.type != HOST_DEDICATED )
return;
Cmd_AddCommand( "clear", Wcon_Clear_f, "clear console history" );
}
/*
================
Con_DestroyConsole
destroy win32 console
================
*/
void Wcon_DestroyConsole( void )
{
// last text message into console or log
Con_Reportf( "Sys_FreeLibrary: Unloading xash.dll\n" );
Sys_CloseLog();
if( s_wcd.hWnd )
{
ShowWindow( s_wcd.hWnd, SW_HIDE );
s_wcd.hWnd = 0;
}
FreeConsole();
// place it here in case Sys_Crash working properly
if( host.hMutex )
CloseHandle( host.hMutex );
}
/*
================
Con_Input
returned input text
================
*/
char *Wcon_Input( void )
{
int i;
int eventsCount;
static INPUT_RECORD events[1024];
if( !s_wcd.inputEnabled )
return NULL;
while( true )
{
if( !GetNumberOfConsoleInputEvents( s_wcd.hInput, &eventsCount ))
{
return NULL;
}
if( eventsCount <= 0 )
break;
if( !ReadConsoleInputW( s_wcd.hInput, events, ARRAYSIZE( events ), &eventsCount ))
{
return NULL;
}
if( eventsCount == 0 )
return NULL;
for( i = 0; i < eventsCount; i++ )
{
INPUT_RECORD *pRec = &events[i];
if( pRec->EventType != KEY_EVENT )
continue;
if( pRec->Event.KeyEvent.bKeyDown )
return Wcon_KeyEvent( pRec->Event.KeyEvent.wVirtualKeyCode, pRec->Event.KeyEvent.uChar.UnicodeChar );
}
}
return NULL;
}
/*
================
Wcon_SetStatus
set server status string in console
================
*/
void Wcon_SetStatus( const char *pStatus )
{
if( host.type != HOST_DEDICATED )
return;
Q_strncpy( s_wcd.statusLine, pStatus, sizeof( s_wcd.statusLine ) - 1 );
s_wcd.statusLine[sizeof( s_wcd.statusLine ) - 2] = '\0';
Wcon_UpdateStatusLine();
}