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Modified source engine (2017) developed by valve and leaked in 2020. Not for commercial purporses
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source-engine/engine/console.cpp

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//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
//=====================================================================================//
#include "client_pch.h"
#include <time.h>
#include "console.h"
#include "ivideomode.h"
#include "zone.h"
#include "sv_main.h"
#include "server.h"
#include "MapReslistGenerator.h"
#include "tier0/vcrmode.h"
#if defined( _X360 )
#include "xbox/xbox_console.h"
#endif
// memdbgon must be the last include file in a .cpp file!!!
#include "tier0/memdbgon.h"
#if !defined( _X360 )
#define MAXPRINTMSG 4096
#else
#define MAXPRINTMSG 1024
#endif
bool con_debuglog = false;
bool con_initialized = false;
bool con_debuglogmapprefixed = false;
CThreadFastMutex g_AsyncNotifyTextMutex;
static ConVar con_timestamp( "con_timestamp", "0", 0, "Prefix console.log entries with timestamps" );
// In order to avoid excessive opening and closing of the console log file
// we wrap it in an object and keep the handle open. This is necessary
// because of the sometimes considerable cost of opening and closing files
// on Windows. Opening and closing files on Windows is always moderately
// expensive, but profiling may dramatically underestimate the true cost
// because some anti-virus software can make closing a file handle take
// 20-90 ms!
class ConsoleLogManager
{
public:
ConsoleLogManager();
~ConsoleLogManager();
void RemoveConsoleLogFile();
bool ReadConsoleLogFile( CUtlBuffer& buf );
FileHandle_t GetConsoleLogFileHandleForAppend();
void CloseFileIfOpen();
private:
FileHandle_t m_fh;
const char *GetConsoleLogFilename() const;
};
// Wrap the ConsoleLogManager in a function to ensure that the object is always
// constructed before it is used.
ConsoleLogManager& GetConsoleLogManager()
{
static ConsoleLogManager object;
return object;
}
void ConsoleLogFileCallback( IConVar *var, const char *pOldValue, float flOldValue )
{
ConVarRef con_logfile( var->GetName() );
const char *logFile = con_logfile.GetString();
// close any existing file, because we have changed the name
GetConsoleLogManager().CloseFileIfOpen();
// validate the path and the .log/.txt extensions
if ( !COM_IsValidPath( logFile ) || !COM_IsValidLogFilename( logFile ) )
{
ConMsg( "invalid log filename\n" );
con_logfile.SetValue( "console.log" );
return;
}
else
{
const char *extension = Q_GetFileExtension( logFile );
if ( !extension || ( Q_strcasecmp( extension, "log" ) && Q_strcasecmp( extension, "txt" ) ) )
{
char szTemp[MAX_PATH];
V_sprintf_safe( szTemp, "%s.log", logFile );
con_logfile.SetValue( szTemp );
return;
}
}
if ( !COM_IsValidPath( logFile ) )
{
con_debuglog = CommandLine()->FindParm( "-condebug" ) != 0;
}
else
{
con_debuglog = true;
}
}
ConVar con_logfile( "con_logfile", "", 0, "Console output gets written to this file", false, 0.0f, false, 0.0f, ConsoleLogFileCallback );
static const char *GetTimestampString( void )
{
static char string[128];
tm today;
VCRHook_LocalTime( &today );
Q_snprintf( string, sizeof( string ), "%02i/%02i/%04i - %02i:%02i:%02i",
today.tm_mon+1, today.tm_mday, 1900 + today.tm_year,
today.tm_hour, today.tm_min, today.tm_sec );
return string;
}
#ifndef SWDS
static ConVar con_trace( "con_trace", "0", FCVAR_MATERIAL_SYSTEM_THREAD, "Print console text to low level printout." );
static ConVar con_notifytime( "con_notifytime","8", FCVAR_MATERIAL_SYSTEM_THREAD, "How long to display recent console text to the upper part of the game window" );
static ConVar con_times("contimes", "8", FCVAR_MATERIAL_SYSTEM_THREAD, "Number of console lines to overlay for debugging." );
static ConVar con_drawnotify( "con_drawnotify", "1", 0, "Disables drawing of notification area (for taking screenshots)." );
static ConVar con_enable("con_enable", "0", FCVAR_ARCHIVE, "Allows the console to be activated.");
static ConVar con_filter_enable ( "con_filter_enable","0", FCVAR_MATERIAL_SYSTEM_THREAD, "Filters console output based on the setting of con_filter_text. 1 filters completely, 2 displays filtered text brighter than other text." );
static ConVar con_filter_text ( "con_filter_text","", FCVAR_MATERIAL_SYSTEM_THREAD, "Text with which to filter console spew. Set con_filter_enable 1 or 2 to activate." );
static ConVar con_filter_text_out ( "con_filter_text_out","", FCVAR_MATERIAL_SYSTEM_THREAD, "Text with which to filter OUT of console spew. Set con_filter_enable 1 or 2 to activate." );
//-----------------------------------------------------------------------------
// Purpose: Implements the console using VGUI
//-----------------------------------------------------------------------------
class CConPanel : public CBasePanel
{
typedef CBasePanel BaseClass;
public:
enum
{
MAX_NOTIFY_TEXT_LINE = 256
};
CConPanel( vgui::Panel *parent );
virtual ~CConPanel( void );
virtual void ApplySchemeSettings( vgui::IScheme *pScheme );
// Draws the text
virtual void Paint();
// Draws the background image
virtual void PaintBackground();
// Draw notify area
virtual void DrawNotify( void );
// Draws debug ( Con_NXPrintf ) areas
virtual void DrawDebugAreas( void );
int ProcessNotifyLines( int &left, int &top, int &right, int &bottom, bool bDraw );
// Draw helpers
virtual int DrawText( vgui::HFont font, int x, int y, wchar_t *data );
virtual bool ShouldDraw( void );
void Con_NPrintf( int idx, const char *msg );
void Con_NXPrintf( const struct con_nprint_s *info, const char *msg );
void AddToNotify( const Color& clr, char const *msg );
void ClearNotify();
private:
// Console font
vgui::HFont m_hFont;
vgui::HFont m_hFontFixed;
struct CNotifyText
{
Color clr;
float liferemaining;
wchar_t text[MAX_NOTIFY_TEXT_LINE];
};
CCopyableUtlVector< CNotifyText > m_NotifyText;
enum
{
MAX_DBG_NOTIFY = 128,
DBG_NOTIFY_TIMEOUT = 4,
};
float da_default_color[3];
typedef struct
{
wchar_t szNotify[MAX_NOTIFY_TEXT_LINE];
float expire;
float color[3];
bool fixed_width_font;
} da_notify_t;
da_notify_t da_notify[MAX_DBG_NOTIFY];
bool m_bDrawDebugAreas;
};
static CConPanel *g_pConPanel = NULL;
/*
================
Con_HideConsole_f
================
*/
void Con_HideConsole_f( void )
{
if ( IsX360() )
return;
if ( EngineVGui()->IsConsoleVisible() )
{
// hide the console
EngineVGui()->HideConsole();
}
}
/*
================
Con_ShowConsole_f
================
*/
void Con_ShowConsole_f( void )
{
if ( IsX360() )
return;
if ( vgui::input()->GetAppModalSurface() )
{
// If a dialog has modal, it probably has grabbed keyboard focus, so showing
// the console would be a bad idea.
return;
}
if ( !g_ClientDLL->ShouldAllowConsole() )
return;
// make sure we're allowed to see the console
if ( con_enable.GetBool() || developer.GetInt() || CommandLine()->CheckParm("-console") || CommandLine()->CheckParm("-rpt") )
{
// show the console
EngineVGui()->ShowConsole();
// remove any loading screen
SCR_EndLoadingPlaque();
}
}
//-----------------------------------------------------------------------------
// Purpose: toggles the console
//-----------------------------------------------------------------------------
void Con_ToggleConsole_f( void )
{
if ( IsX360() )
return;
if (EngineVGui()->IsConsoleVisible())
{
Con_HideConsole_f();
// If we hide the console, we also hide the game UI
EngineVGui()->HideGameUI();
}
else
{
Con_ShowConsole_f();
}
}
//-----------------------------------------------------------------------------
// Purpose: Clears the console
//-----------------------------------------------------------------------------
void Con_Clear_f( void )
{
if ( IsX360() )
return;
EngineVGui()->ClearConsole();
Con_ClearNotify();
}
/*
================
Con_ClearNotify
================
*/
void Con_ClearNotify (void)
{
if ( g_pConPanel )
{
g_pConPanel->ClearNotify();
}
}
#endif // SWDS
ConsoleLogManager::ConsoleLogManager()
{
m_fh = FILESYSTEM_INVALID_HANDLE;
}
ConsoleLogManager::~ConsoleLogManager()
{
// This fails because of destructor order problems. The file
// system has already been shut down by the time this runs.
// We'll have to count on the OS to close the file for us.
//CloseFileIfOpen();
}
void ConsoleLogManager::RemoveConsoleLogFile()
{
// Make sure the log file is closed before we try deleting it.
CloseFileIfOpen();
g_pFileSystem->RemoveFile( GetConsoleLogFilename(), "GAME" );
}
bool ConsoleLogManager::ReadConsoleLogFile( CUtlBuffer& buf )
{
// Make sure the log file is closed before we try reading it.
CloseFileIfOpen();
const char *pLogFile = GetConsoleLogFilename();
if ( g_pFullFileSystem->ReadFile( pLogFile, "GAME", buf ) )
return true;
return false;
}
FileHandle_t ConsoleLogManager::GetConsoleLogFileHandleForAppend()
{
if ( m_fh == FILESYSTEM_INVALID_HANDLE )
{
const char* file = GetConsoleLogFilename();
m_fh = g_pFileSystem->Open( file, "a" );
}
return m_fh;
}
void ConsoleLogManager::CloseFileIfOpen()
{
if ( m_fh != FILESYSTEM_INVALID_HANDLE )
{
g_pFileSystem->Close( m_fh );
m_fh = FILESYSTEM_INVALID_HANDLE;
}
}
const char *ConsoleLogManager::GetConsoleLogFilename() const
{
const char *logFile = con_logfile.GetString();
if ( !COM_IsValidPath( logFile ) || !COM_IsValidLogFilename( logFile ) )
{
return "console.log";
}
return logFile;
}
/*
================
Con_Init
================
*/
void Con_Init (void)
{
#ifdef DEDICATED
con_debuglog = false; // the dedicated server's console will handle this
con_debuglogmapprefixed = false;
// Check -consolelog arg and set con_logfile if it's present. This gets some messages logged
// that we would otherwise miss due to con_logfile being set in the .cfg file.
const char *filename = NULL;
if ( CommandLine()->CheckParm( "-consolelog", &filename ) && filename && filename[ 0 ] )
{
con_logfile.SetValue( filename );
}
#else
bool bRPTClient = ( CommandLine()->FindParm( "-rpt" ) != 0 );
con_debuglog = bRPTClient || ( CommandLine()->FindParm( "-condebug" ) != 0 );
con_debuglogmapprefixed = CommandLine()->FindParm( "-makereslists" ) != 0;
if ( con_debuglog )
{
con_logfile.SetValue( "console.log" );
if ( bRPTClient || ( CommandLine()->FindParm( "-conclearlog" ) ) )
{
GetConsoleLogManager().RemoveConsoleLogFile();
}
}
#endif // !DEDICATED
con_initialized = true;
}
/*
================
Con_Shutdown
================
*/
void Con_Shutdown (void)
{
con_initialized = false;
}
/*
================
Read the console log from disk and return it in 'buf'. Buf should come
in as an empty TEXT_BUFFER CUtlBuffer.
Returns true if the log file is successfully read.
================
*/
bool GetConsoleLogFileData( CUtlBuffer& buf )
{
return GetConsoleLogManager().ReadConsoleLogFile( buf );
}
/*
================
Con_DebugLog
================
*/
void Con_DebugLog( const char *fmt, ...)
{
va_list argptr;
char data[MAXPRINTMSG];
va_start(argptr, fmt);
Q_vsnprintf(data, sizeof(data), fmt, argptr);
va_end(argptr);
FileHandle_t fh = GetConsoleLogManager().GetConsoleLogFileHandleForAppend();
if (fh != FILESYSTEM_INVALID_HANDLE )
{
if ( con_debuglogmapprefixed )
{
char const *prefix = MapReslistGenerator().LogPrefix();
if ( prefix )
{
g_pFileSystem->Write( prefix, strlen(prefix), fh );
}
}
if ( con_timestamp.GetBool() )
{
static bool needTimestamp = true; // Start the first line with a timestamp
if ( needTimestamp )
{
const char *timestamp = GetTimestampString();
g_pFileSystem->Write( timestamp, strlen( timestamp ), fh );
g_pFileSystem->Write( ": ", 2, fh );
}
needTimestamp = V_stristr( data, "\n" ) != 0;
}
g_pFileSystem->Write( data, strlen(data), fh );
// Now that we don't close the file we need to flush it in order
// to make sure that the data makes it to the file system.
g_pFileSystem->Flush( fh );
}
}
static bool g_fIsDebugPrint = false;
#ifndef SWDS
/*
================
Con_Printf
Handles cursor positioning, line wrapping, etc
================
*/
static bool g_fColorPrintf = false;
static bool g_bInColorPrint = false;
extern CThreadLocalInt<> g_bInSpew;
void Con_Printf( const char *fmt, ... );
extern ConVar spew_consolelog_to_debugstring;
void Con_ColorPrint( const Color& clr, char const *msg )
{
if ( IsPC() )
{
if ( g_bInColorPrint )
return;
int nCon_Filter_Enable = con_filter_enable.GetInt();
if ( nCon_Filter_Enable > 0 )
{
const char *pszText = con_filter_text.GetString();
const char *pszIgnoreText = con_filter_text_out.GetString();
switch( nCon_Filter_Enable )
{
case 1:
// if line does not contain keyword do not print the line
if ( pszText && ( *pszText != '\0' ) && ( Q_stristr( msg, pszText ) == NULL ))
return;
if ( pszIgnoreText && *pszIgnoreText && ( Q_stristr( msg, pszIgnoreText ) != NULL ) )
return;
break;
case 2:
if ( pszIgnoreText && *pszIgnoreText && ( Q_stristr( msg, pszIgnoreText ) != NULL ) )
return;
// if line does not contain keyword print it in a darker color
if ( pszText && ( *pszText != '\0' ) && ( Q_stristr( msg, pszText ) == NULL ))
{
Color mycolor(200, 200, 200, 150 );
g_pCVar->ConsoleColorPrintf( mycolor, "%s", msg );
return;
}
break;
default:
// by default do no filtering
break;
}
}
g_bInColorPrint = true;
// also echo to debugging console
if ( Plat_IsInDebugSession() && !con_trace.GetInt() && !spew_consolelog_to_debugstring.GetBool() )
{
Sys_OutputDebugString(msg);
}
if ( sv.IsDedicated() )
{
g_bInColorPrint = false;
return; // no graphics mode
}
bool convisible = Con_IsVisible();
bool indeveloper = ( developer.GetInt() > 0 );
bool debugprint = g_fIsDebugPrint;
if ( g_fColorPrintf )
{
g_pCVar->ConsoleColorPrintf( clr, "%s", msg );
}
else
{
// write it out to the vgui console no matter what
if ( g_fIsDebugPrint )
{
// Don't spew debug stuff to actual console once in game, unless console isn't up
if ( !cl.IsActive() || !convisible )
{
g_pCVar->ConsoleDPrintf( "%s", msg );
}
}
else
{
g_pCVar->ConsolePrintf( "%s", msg );
}
}
// Make sure we "spew" if this wan't generated from the spew system
if ( !g_bInSpew )
{
Msg( "%s", msg );
}
// Only write to notify if it's non-debug or we are running with developer set > 0
// Buf it it's debug then make sure we don't have the console down
if ( ( !debugprint || indeveloper ) && !( debugprint && convisible ) )
{
if ( g_pConPanel )
{
g_pConPanel->AddToNotify( clr, msg );
}
}
g_bInColorPrint = false;
}
#if defined( _X360 )
int r,g,b,a;
char buffer[MAXPRINTMSG];
const char *pFrom;
char *pTo;
clr.GetColor(r, g, b, a);
// fixup percent printers
pFrom = msg;
pTo = buffer;
while ( *pFrom && pTo < buffer+sizeof(buffer)-1 )
{
*pTo = *pFrom++;
if ( *pTo++ == '%' )
*pTo++ = '%';
}
*pTo = '\0';
XBX_DebugString( XMAKECOLOR(r,g,b), buffer );
#endif
}
#endif
// returns false if the print function shouldn't continue
bool HandleRedirectAndDebugLog( const char *msg )
{
// Add to redirected message
if ( SV_RedirectActive() )
{
SV_RedirectAddText( msg );
return false;
}
// log all messages to file
if ( con_debuglog )
Con_DebugLog( "%s", msg );
if (!con_initialized)
{
return false;
}
return true;
}
void Con_Print( const char *msg )
{
if ( !msg || !msg[0] )
return;
if ( !HandleRedirectAndDebugLog( msg ) )
{
return;
}
#ifdef SWDS
Msg( "%s", msg );
#else
if ( sv.IsDedicated() )
{
Msg( "%s", msg );
}
else
{
#if !defined( _X360 )
Color clr( 255, 255, 255, 255 );
#else
Color clr( 0, 0, 0, 255 );
#endif
Con_ColorPrint( clr, msg );
}
#endif
}
void Con_Printf( const char *fmt, ... )
{
va_list argptr;
char msg[MAXPRINTMSG];
static bool inupdate;
va_start( argptr, fmt );
Q_vsnprintf( msg, sizeof( msg ), fmt, argptr );
va_end( argptr );
#ifndef NO_VCR
// Normally, we shouldn't need to write this data to the file, but it can help catch
// out-of-sync errors earlier.
if ( vcr_verbose.GetInt() )
{
VCRGenericString( "Con_Printf", msg );
}
#endif
if ( !HandleRedirectAndDebugLog( msg ) )
{
return;
}
#ifdef SWDS
Msg( "%s", msg );
#else
if ( sv.IsDedicated() )
{
Msg( "%s", msg );
}
else
{
#if !defined( _X360 )
Color clr( 255, 255, 255, 255 );
#else
Color clr( 0, 0, 0, 255 );
#endif
Con_ColorPrint( clr, msg );
}
#endif
}
#ifndef SWDS
//-----------------------------------------------------------------------------
// Purpose:
// Input : clr -
// *fmt -
// ... -
//-----------------------------------------------------------------------------
void Con_ColorPrintf( const Color& clr, const char *fmt, ... )
{
va_list argptr;
char msg[MAXPRINTMSG];
va_start (argptr,fmt);
Q_vsnprintf (msg,sizeof( msg ), fmt,argptr);
va_end (argptr);
AUTO_LOCK( g_AsyncNotifyTextMutex );
if ( !HandleRedirectAndDebugLog( msg ) )
{
return;
}
g_fColorPrintf = true;
Con_ColorPrint( clr, msg );
g_fColorPrintf = false;
}
#endif
/*
================
Con_DPrintf
A Con_Printf that only shows up if the "developer" cvar is set
================
*/
void Con_DPrintf (const char *fmt, ...)
{
va_list argptr;
char msg[MAXPRINTMSG];
va_start (argptr,fmt);
Q_vsnprintf(msg,sizeof( msg ), fmt,argptr);
va_end (argptr);
g_fIsDebugPrint = true;
#ifdef SWDS
DevMsg( "%s", msg );
#else
if ( sv.IsDedicated() )
{
DevMsg( "%s", msg );
}
else
{
Color clr( 196, 181, 80, 255 );
Con_ColorPrint ( clr, msg );
}
#endif
g_fIsDebugPrint = false;
}
/*
==================
Con_SafePrintf
Okay to call even when the screen can't be updated
==================
*/
void Con_SafePrintf (const char *fmt, ...)
{
va_list argptr;
char msg[MAXPRINTMSG];
va_start (argptr,fmt);
Q_vsnprintf(msg,sizeof( msg ), fmt,argptr);
va_end (argptr);
#ifndef SWDS
bool temp;
temp = scr_disabled_for_loading;
scr_disabled_for_loading = true;
#endif
g_fIsDebugPrint = true;
Con_Printf ("%s", msg);
g_fIsDebugPrint = false;
#ifndef SWDS
scr_disabled_for_loading = temp;
#endif
}
#ifndef SWDS
bool Con_IsVisible()
{
return (EngineVGui()->IsConsoleVisible());
}
void Con_NPrintf( int idx, const char *fmt, ... )
{
va_list argptr;
char outtext[MAXPRINTMSG];
va_start(argptr, fmt);
Q_vsnprintf( outtext, sizeof( outtext ), fmt, argptr);
va_end(argptr);
if ( IsPC() )
{
g_pConPanel->Con_NPrintf( idx, outtext );
}
else
{
Con_Printf( outtext );
}
}
void Con_NXPrintf( const struct con_nprint_s *info, const char *fmt, ... )
{
va_list argptr;
char outtext[MAXPRINTMSG];
va_start(argptr, fmt);
Q_vsnprintf( outtext, sizeof( outtext ), fmt, argptr);
va_end(argptr);
if ( IsPC() )
{
g_pConPanel->Con_NXPrintf( info, outtext );
}
else
{
Con_Printf( outtext );
}
}
//-----------------------------------------------------------------------------
// Purpose: Creates the console panel
// Input : *parent -
//-----------------------------------------------------------------------------
CConPanel::CConPanel( vgui::Panel *parent ) : CBasePanel( parent, "CConPanel" )
{
// Full screen assumed
SetSize( videomode->GetModeStereoWidth(), videomode->GetModeStereoHeight() );
SetPos( 0, 0 );
SetVisible( true );
SetMouseInputEnabled( false );
SetKeyBoardInputEnabled( false );
da_default_color[0] = 1.0;
da_default_color[1] = 1.0;
da_default_color[2] = 1.0;
m_bDrawDebugAreas = false;
g_pConPanel = this;
memset( da_notify, 0, sizeof(da_notify) );
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
CConPanel::~CConPanel( void )
{
}
void CConPanel::Con_NPrintf( int idx, const char *msg )
{
if ( idx < 0 || idx >= MAX_DBG_NOTIFY )
return;
#ifdef WIN32
_snwprintf( da_notify[idx].szNotify, sizeof( da_notify[idx].szNotify ) / sizeof( wchar_t ) - 1, L"%S", msg );
#else
_snwprintf( da_notify[idx].szNotify, sizeof( da_notify[idx].szNotify ) / sizeof( wchar_t ) - 1, L"%s", msg );
#endif
da_notify[idx].szNotify[ sizeof( da_notify[idx].szNotify ) / sizeof( wchar_t ) - 1 ] = L'\0';
// Reset values
da_notify[idx].expire = realtime + DBG_NOTIFY_TIMEOUT;
VectorCopy( da_default_color, da_notify[idx].color );
da_notify[idx].fixed_width_font = false;
m_bDrawDebugAreas = true;
}
void CConPanel::Con_NXPrintf( const struct con_nprint_s *info, const char *msg )
{
if ( !info )
return;
if ( info->index < 0 || info->index >= MAX_DBG_NOTIFY )
return;
#ifdef WIN32
_snwprintf( da_notify[info->index].szNotify, sizeof( da_notify[info->index].szNotify ) / sizeof( wchar_t ) - 1, L"%S", msg );
#else
_snwprintf( da_notify[info->index].szNotify, sizeof( da_notify[info->index].szNotify ) / sizeof( wchar_t ) - 1, L"%s", msg );
#endif
da_notify[info->index].szNotify[ sizeof( da_notify[info->index].szNotify ) / sizeof( wchar_t ) - 1 ] = L'\0';
// Reset values
if ( info->time_to_live == -1 )
da_notify[ info->index ].expire = -1; // special marker means to just draw it once
else
da_notify[ info->index ].expire = realtime + info->time_to_live;
VectorCopy( info->color, da_notify[ info->index ].color );
da_notify[ info->index ].fixed_width_font = info->fixed_width_font;
m_bDrawDebugAreas = true;
}
static void safestrncat( wchar_t *text, int maxCharactersWithNullTerminator, wchar_t const *add, int addchars )
{
int maxCharactersWithoutTerminator = maxCharactersWithNullTerminator - 1;
int curlen = wcslen( text );
if ( curlen >= maxCharactersWithoutTerminator )
return;
wchar_t *p = text + curlen;
while ( curlen++ < maxCharactersWithoutTerminator &&
--addchars >= 0 )
{
*p++ = *add++;
}
*p = 0;
}
void CConPanel::AddToNotify( const Color& clr, char const *msg )
{
if ( !host_initialized )
return;
// notify area only ever draws in developer mode - it should never be used for game messages
if ( !developer.GetBool() )
return;
// skip any special characters
if ( msg[0] == 1 ||
msg[0] == 2 )
{
msg++;
}
// Nothing left
if ( !msg[0] )
return;
// Protect against background modifications to m_NotifyText.
AUTO_LOCK( g_AsyncNotifyTextMutex );
CNotifyText *current = NULL;
int slot = m_NotifyText.Count() - 1;
if ( slot < 0 )
{
slot = m_NotifyText.AddToTail();
current = &m_NotifyText[ slot ];
current->clr = clr;
current->text[ 0 ] = 0;
current->liferemaining = con_notifytime.GetFloat();;
}
else
{
current = &m_NotifyText[ slot ];
current->clr = clr;
}
Assert( current );
wchar_t unicode[ 1024 ];
g_pVGuiLocalize->ConvertANSIToUnicode( msg, unicode, sizeof( unicode ) );
wchar_t const *p = unicode;
while ( *p )
{
const wchar_t *nextreturn = wcsstr( p, L"\n" );
if ( nextreturn != NULL )
{
int copysize = nextreturn - p + 1;
safestrncat( current->text, MAX_NOTIFY_TEXT_LINE, p, copysize );
// Add a new notify, but don't add a new one if the previous one was empty...
if ( current->text[0] && current->text[0] != L'\n' )
{
slot = m_NotifyText.AddToTail();
current = &m_NotifyText[ slot ];
}
// Clear it
current->clr = clr;
current->text[ 0 ] = 0;
current->liferemaining = con_notifytime.GetFloat();
// Skip return character
p += copysize;
continue;
}
// Append it
safestrncat( current->text, MAX_NOTIFY_TEXT_LINE, p, wcslen( p ) );
current->clr = clr;
current->liferemaining = con_notifytime.GetFloat();
break;
}
while ( m_NotifyText.Count() > 0 &&
( m_NotifyText.Count() >= con_times.GetInt() ) )
{
m_NotifyText.Remove( 0 );
}
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CConPanel::ClearNotify()
{
// Protect against background modifications to m_NotifyText.
AUTO_LOCK( g_AsyncNotifyTextMutex );
m_NotifyText.RemoveAll();
}
void CConPanel::ApplySchemeSettings( vgui::IScheme *pScheme )
{
BaseClass::ApplySchemeSettings( pScheme );
// Console font
m_hFont = pScheme->GetFont( "DefaultSmallDropShadow", false );
m_hFontFixed = pScheme->GetFont( "DefaultFixedDropShadow", false );
}
int CConPanel::DrawText( vgui::HFont font, int x, int y, wchar_t *data )
{
int len = DrawColoredText( font,
x,
y,
255,
255,
255,
255,
data );
return len;
}
//-----------------------------------------------------------------------------
// called when we're ticked...
//-----------------------------------------------------------------------------
bool CConPanel::ShouldDraw()
{
bool bVisible = false;
if ( m_bDrawDebugAreas )
{
bVisible = true;
}
// Should be invisible if there's no notifys and the console is up.
// and if the launcher isn't active
if ( !Con_IsVisible() )
{
// Protect against background modifications to m_NotifyText.
AUTO_LOCK( g_AsyncNotifyTextMutex );
int i;
int c = m_NotifyText.Count();
for ( i = c - 1; i >= 0; i-- )
{
CNotifyText *notify = &m_NotifyText[ i ];
notify->liferemaining -= host_frametime;
if ( notify->liferemaining <= 0.0f )
{
m_NotifyText.Remove( i );
continue;
}
bVisible = true;
}
}
else
{
bVisible = true;
}
return bVisible;
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CConPanel::DrawNotify( void )
{
int x = 8;
int y = 5;
if ( !m_hFontFixed )
return;
// notify area only draws in developer mode
if ( !developer.GetBool() )
return;
// don't render notify area into movies, either
if ( cl_movieinfo.IsRecording( ) )
{
return;
}
vgui::surface()->DrawSetTextFont( m_hFontFixed );
int fontTall = vgui::surface()->GetFontTall( m_hFontFixed ) + 1;
// Protect against background modifications to m_NotifyText.
// DEADLOCK WARNING: Cannot call DrawColoredText while holding g_AsyncNotifyTextMutex or
// deadlock can occur while MatQueue0 holds material system lock and attempts to add text
// to m_NotifyText.
CUtlVector< CNotifyText > textToDraw;
{
AUTO_LOCK( g_AsyncNotifyTextMutex );
textToDraw = m_NotifyText;
}
int c = textToDraw.Count();
for ( int i = 0; i < c; i++ )
{
CNotifyText *notify = &textToDraw[ i ];
float timeleft = notify->liferemaining;
Color clr = notify->clr;
if ( timeleft < .5f )
{
float f = clamp( timeleft, 0.0f, .5f ) / .5f;
clr[3] = (int)( f * 255.0f );
if ( i == 0 && f < 0.2f )
{
y -= fontTall * ( 1.0f - f / 0.2f );
}
}
else
{
clr[3] = 255;
}
DrawColoredText( m_hFontFixed, x, y, clr[0], clr[1], clr[2], clr[3], notify->text );
y += fontTall;
}
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
ConVar con_nprint_bgalpha( "con_nprint_bgalpha", "50", 0, "Con_NPrint background alpha." );
ConVar con_nprint_bgborder( "con_nprint_bgborder", "5", 0, "Con_NPrint border size." );
void CConPanel::DrawDebugAreas( void )
{
if ( !m_bDrawDebugAreas )
return;
// Find the top and bottom of all the nprint text so we can draw a box behind it.
int left=99999, top=99999, right=-99999, bottom=-99999;
if ( con_nprint_bgalpha.GetInt() )
{
// First, figure out the bounds of all the con_nprint text.
if ( ProcessNotifyLines( left, top, right, bottom, false ) )
{
int b = con_nprint_bgborder.GetInt();
// Now draw a box behind it.
vgui::surface()->DrawSetColor( 0, 0, 0, con_nprint_bgalpha.GetInt() );
vgui::surface()->DrawFilledRect( left-b, top-b, right+b, bottom+b );
}
}
// Now draw the text.
if ( ProcessNotifyLines( left, top, right, bottom, true ) == 0 )
{
// Have all notifies expired?
m_bDrawDebugAreas = false;
}
}
int CConPanel::ProcessNotifyLines( int &left, int &top, int &right, int &bottom, bool bDraw )
{
int count = 0;
int y = 20;
for ( int i = 0; i < MAX_DBG_NOTIFY; i++ )
{
if ( realtime < da_notify[i].expire || da_notify[i].expire == -1 )
{
// If it's marked this way, only draw it once.
if ( da_notify[i].expire == -1 && bDraw )
{
da_notify[i].expire = realtime - 1;
}
int len;
int x;
vgui::HFont font = da_notify[i].fixed_width_font ? m_hFontFixed : m_hFont ;
int fontTall = vgui::surface()->GetFontTall( m_hFontFixed ) + 1;
len = DrawTextLen( font, da_notify[i].szNotify );
x = videomode->GetModeStereoWidth() - 10 - len;
if ( y + fontTall > videomode->GetModeStereoHeight() - 20 )
return count;
count++;
y = 20 + 10 * i;
if ( bDraw )
{
DrawColoredText( font, x, y,
da_notify[i].color[0] * 255,
da_notify[i].color[1] * 255,
da_notify[i].color[2] * 255,
255,
da_notify[i].szNotify );
}
if ( da_notify[i].szNotify[0] )
{
// Extend the bounds.
left = min( left, x );
top = min( top, y );
right = max( right, x+len );
bottom = max( bottom, y+fontTall );
}
y += fontTall;
}
}
return count;
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CConPanel::Paint()
{
VPROF( "CConPanel::Paint" );
#if !defined( SWDS ) && !defined( DEDICATED )
if ( IsPC() && !g_ClientDLL->ShouldDrawDropdownConsole() )
return;
#endif
DrawDebugAreas();
DrawNotify(); // only draw notify in game
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CConPanel::PaintBackground()
{
if ( !Con_IsVisible() )
return;
int wide = GetWide();
char ver[ 100 ];
Q_snprintf(ver, sizeof( ver ), "Source Engine %i (build %d)", PROTOCOL_VERSION, build_number() );
wchar_t unicode[ 200 ];
g_pVGuiLocalize->ConvertANSIToUnicode( ver, unicode, sizeof( unicode ) );
vgui::surface()->DrawSetTextColor( Color( 255, 255, 255, 255 ) );
int x = wide - DrawTextLen( m_hFont, unicode ) - 2;
DrawText( m_hFont, x, 0, unicode );
if ( cl.IsActive() )
{
if ( cl.m_NetChannel->IsLoopback() )
{
Q_snprintf(ver, sizeof( ver ), "Map '%s'", cl.m_szLevelBaseName );
}
else
{
Q_snprintf(ver, sizeof( ver ), "Server '%s' Map '%s'", cl.m_NetChannel->GetRemoteAddress().ToString(), cl.m_szLevelBaseName );
}
wchar_t wUnicode[ 200 ];
g_pVGuiLocalize->ConvertANSIToUnicode( ver, wUnicode, sizeof( wUnicode ) );
int tall = vgui::surface()->GetFontTall( m_hFont );
x = wide - DrawTextLen( m_hFont, wUnicode ) - 2;
DrawText( m_hFont, x, tall + 1, wUnicode );
}
}
//-----------------------------------------------------------------------------
// Purpose: Creates the Console VGUI object
//-----------------------------------------------------------------------------
static CConPanel *conPanel = NULL;
void Con_CreateConsolePanel( vgui::Panel *parent )
{
conPanel = new CConPanel( parent );
if (conPanel)
{
conPanel->SetVisible(false);
}
}
vgui::Panel* Con_GetConsolePanel()
{
return conPanel;
}
static ConCommand toggleconsole("toggleconsole", Con_ToggleConsole_f, "Show/hide the console.", FCVAR_DONTRECORD );
static ConCommand hideconsole("hideconsole", Con_HideConsole_f, "Hide the console.", FCVAR_DONTRECORD );
static ConCommand showconsole("showconsole", Con_ShowConsole_f, "Show the console.", FCVAR_DONTRECORD );
static ConCommand clear("clear", Con_Clear_f, "Clear all console output.", FCVAR_DONTRECORD );
#endif // SWDS