Modified source engine (2017) developed by valve and leaked in 2020. Not for commercial purporses
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//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
// $NoKeywords: $
//=============================================================================//
#include "cbase.h"
#include "statuswindow.h"
#include "drawhelper.h"
CStatusWindow *g_pStatusWindow = NULL;
#define STATUS_SCROLLBAR_SIZE 12
#define STATUS_FONT_SIZE 10
CStatusWindow::CStatusWindow(mxWindow *parent, int x, int y, int w, int h, const char *label /*= 0*/ )
: mxWindow( parent, x, y, w, h, label ), m_pScrollbar(NULL)
{
for ( int i = 0; i < MAX_TEXT_LINES; i++ )
{
m_rgTextLines[ i ].m_szText[ 0 ] = 0;
m_rgTextLines[ i ].r = CONSOLE_R;
m_rgTextLines[ i ].g = CONSOLE_G;
m_rgTextLines[ i ].b = CONSOLE_B;
m_rgTextLines[ i ].curtime = 0;
}
m_nCurrentLine = 0;
m_pScrollbar = new mxScrollbar( this, 0, 0, STATUS_SCROLLBAR_SIZE, 100, IDC_STATUS_SCROLL, mxScrollbar::Vertical );
m_pScrollbar->setRange( 0, 1000 );
m_pScrollbar->setPagesize( 100 );
g_pStatusWindow = this;
}
CStatusWindow::~CStatusWindow()
{
g_pStatusWindow = NULL;
}
void CStatusWindow::redraw()
{
// if ( !ToolCanDraw() )
// return;
if ( !m_pScrollbar )
return;
CDrawHelper helper( this, RGB( 0, 0, 0 ) );
RECT rc;
helper.GetClientRect( rc );
RECT rcText = rc;
int lineheight = ( STATUS_FONT_SIZE + 2 );
InflateRect( &rcText, -4, 0 );
rcText.bottom = h2() - 4;
rcText.top = rcText.bottom - lineheight;
// int minval = m_pScrollbar->getMinValue();
int maxval = m_pScrollbar->getMaxValue();
int pagesize = m_pScrollbar->getPagesize();
int curval = m_pScrollbar->getValue();
int offset = ( maxval - pagesize ) - curval;
offset = ( offset + lineheight - 1 ) / lineheight;
offset = max( 0, offset );
//offset = 0;
//offset += 10;
//offset = max( 0, offset );
for ( int i = 0; i < MAX_TEXT_LINES - offset; i++ )
{
int rawline = m_nCurrentLine - i - 1;
if ( rawline <= 0 )
continue;
if ( rcText.bottom < 0 )
break;
int line = ( rawline - offset ) & TEXT_LINE_MASK;
COLORREF clr = RGB( m_rgTextLines[ line ].r, m_rgTextLines[ line ].g, m_rgTextLines[ line ].b );
char *ptext = m_rgTextLines[ line ].m_szText;
RECT rcTime = rcText;
rcTime.right = rcTime.left + 50;
char sz[ 32 ];
sprintf( sz, "%.3f", m_rgTextLines[ line ].curtime );
int len = helper.CalcTextWidth( "Arial", STATUS_FONT_SIZE, FW_NORMAL, sz );
rcTime.left = rcTime.right - len - 5;
helper.DrawColoredText( "Arial", STATUS_FONT_SIZE, FW_NORMAL, RGB( 255, 255, 150 ), rcTime, sz );
rcTime = rcText;
rcTime.left += 50;
helper.DrawColoredText( "Arial", STATUS_FONT_SIZE, FW_NORMAL, clr, rcTime, ptext );
OffsetRect( &rcText, 0, -lineheight );
}
}
//-----------------------------------------------------------------------------
// Purpose:
// Output : Returns true on success, false on failure.
//-----------------------------------------------------------------------------
bool CStatusWindow::PaintBackground( void )
{
redraw();
return false;
}
void CStatusWindow::StatusPrint( int r, int g, int b, bool overwrite, const char *text )
{
float curtime = (float)Plat_FloatTime();
char sz[32];
sprintf( sz, "%.3f ", curtime );
OutputDebugString( sz );
OutputDebugString( text );
char fixedtext[ 512 ];
char *in, *out;
in = (char *)text;
out = fixedtext;
int c = 0;
while ( *in && c < 511 )
{
if ( *in == '\n' || *in == '\r' )
{
in++;
}
else
{
*out++ = *in++;
c++;
}
}
*out = 0;
if ( overwrite )
{
m_nCurrentLine--;
}
int i = m_nCurrentLine & TEXT_LINE_MASK;
strncpy( m_rgTextLines[ i ].m_szText, fixedtext, 511 );
m_rgTextLines[ i ].m_szText[ 511 ] = 0;
m_rgTextLines[ i ].r = r;
m_rgTextLines[ i ].g = g;
m_rgTextLines[ i ].b = b;
m_rgTextLines[ i ].curtime = curtime;
m_nCurrentLine++;
if ( m_nCurrentLine <= MAX_TEXT_LINES )
{
PositionSliders( 0 );
}
m_pScrollbar->setValue( m_pScrollbar->getMaxValue() );
redraw();
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : sboffset -
//-----------------------------------------------------------------------------
void CStatusWindow::PositionSliders( int sboffset )
{
int lineheight = ( STATUS_FONT_SIZE + 2 );
int linesused = min( (int)MAX_TEXT_LINES, m_nCurrentLine );
linesused = max( linesused, 1 );
int trueh = h2();
int vpixelsneeded = max( linesused * lineheight, trueh );
m_pScrollbar->setVisible( linesused * lineheight > trueh );
m_pScrollbar->setPagesize( trueh );
m_pScrollbar->setRange( 0, vpixelsneeded );
redraw();
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : *event -
// Output : int
//-----------------------------------------------------------------------------
int CStatusWindow::handleEvent( mxEvent *event )
{
int iret = 0;
switch ( event->event )
{
default:
break;
case mxEvent::Size:
{
m_pScrollbar->setBounds( w2() - STATUS_SCROLLBAR_SIZE, 0, STATUS_SCROLLBAR_SIZE, h2() );
PositionSliders( 0 );
m_pScrollbar->setValue( m_pScrollbar->getMaxValue() );
iret = 1;
}
break;
case mxEvent::Action:
{
iret = 1;
switch ( event->action )
{
default:
iret = 0;
break;
case IDC_STATUS_SCROLL:
{
if ( event->event == mxEvent::Action &&
event->modifiers == SB_THUMBTRACK)
{
int offset = event->height;
m_pScrollbar->setValue( offset );
PositionSliders( offset );
}
}
break;
}
}
break;
}
return iret;
}