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Colorize text on win32 console

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Text input line color based on code by "spior"
Main colorize function based on Sys_AnsiColorPrint in sys_main.c
This commit is contained in:
Zack Middleton 2013-01-08 17:20:01 -06:00
parent 3d311bdbe3
commit c501c1ad8a
1 changed files with 104 additions and 2 deletions
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106
code/sys/con_win32.c
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@ -28,6 +28,7 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#define QCONSOLE_HISTORY 32
static WORD qconsole_attrib;
static WORD qconsole_backgroundAttrib;
// saved console status
static DWORD qconsole_orig_mode;
@ -45,6 +46,38 @@ static int qconsole_linelen = 0;
static HANDLE qconsole_hout;
static HANDLE qconsole_hin;
/*
==================
CON_ColorCharToAttrib
Convert Quake color character to Windows text attrib
==================
*/
static WORD CON_ColorCharToAttrib( char color ) {
WORD attrib;
if ( color == COLOR_WHITE )
{
// use console's foreground and background colors
attrib = qconsole_attrib;
}
else
{
float *rgba = g_color_table[ ColorIndex( color ) ];
// set foreground color
attrib = ( rgba[0] >= 0.5 ? FOREGROUND_RED : 0 ) |
( rgba[1] >= 0.5 ? FOREGROUND_GREEN : 0 ) |
( rgba[2] >= 0.5 ? FOREGROUND_BLUE : 0 ) |
( rgba[3] >= 0.5 ? FOREGROUND_INTENSITY : 0 );
// use console's background color
attrib |= qconsole_backgroundAttrib;
}
return attrib;
}
/*
==================
CON_CtrlHandler
@ -143,6 +176,7 @@ static void CON_Show( void )
SMALL_RECT writeArea = { 0, 0, 0, 0 };
int i;
CHAR_INFO line[ MAX_EDIT_LINE ];
WORD attrib;
GetConsoleScreenBufferInfo( qconsole_hout, &binfo );
@ -155,15 +189,21 @@ static void CON_Show( void )
writeArea.Bottom = binfo.dwCursorPosition.Y;
writeArea.Right = MAX_EDIT_LINE;
// set color to white
attrib = CON_ColorCharToAttrib( COLOR_WHITE );
// build a space-padded CHAR_INFO array
for( i = 0; i < MAX_EDIT_LINE; i++ )
{
if( Q_IsColorString( qconsole_line + i ) )
attrib = CON_ColorCharToAttrib( *( qconsole_line + i + 1 ) );
if( i < qconsole_linelen )
line[ i ].Char.AsciiChar = qconsole_line[ i ];
else
line[ i ].Char.AsciiChar = ' ';
line[ i ].Attributes = qconsole_attrib;
line[ i ].Attributes = attrib;
}
if( qconsole_linelen > binfo.srWindow.Right )
@ -188,6 +228,7 @@ void CON_Shutdown( void )
{
SetConsoleMode( qconsole_hin, qconsole_orig_mode );
SetConsoleCursorInfo( qconsole_hout, &qconsole_orig_cursorinfo );
SetConsoleTextAttribute( qconsole_hout, qconsole_attrib );
CloseHandle( qconsole_hout );
CloseHandle( qconsole_hin );
}
@ -224,6 +265,7 @@ void CON_Init( void )
GetConsoleScreenBufferInfo( qconsole_hout, &info );
qconsole_attrib = info.wAttributes;
qconsole_backgroundAttrib = qconsole_attrib & (BACKGROUND_BLUE|BACKGROUND_GREEN|BACKGROUND_RED|BACKGROUND_INTENSITY);
SetConsoleTitle(CLIENT_WINDOW_TITLE " Dedicated Server Console");
@ -236,6 +278,9 @@ void CON_Init( void )
// initialize history
for( i = 0; i < QCONSOLE_HISTORY; i++ )
qconsole_history[ i ][ 0 ] = '\0';
// set text color to white
SetConsoleTextAttribute( qconsole_hout, CON_ColorCharToAttrib( COLOR_WHITE ) );
}
/*
@ -347,6 +392,63 @@ char *CON_Input( void )
return qconsole_line;
}
/*
=================
CON_WindowsColorPrint
Set text colors based on Q3 color codes
=================
*/
void CON_WindowsColorPrint( const char *msg )
{
static char buffer[ MAXPRINTMSG ];
int length = 0;
while( *msg )
{
if( Q_IsColorString( msg ) || *msg == '\n' )
{
// First empty the buffer
if( length > 0 )
{
buffer[ length ] = '\0';
fputs( buffer, stderr );
length = 0;
}
if( *msg == '\n' )
{
// Reset color and then add the newline
SetConsoleTextAttribute( qconsole_hout, CON_ColorCharToAttrib( COLOR_WHITE ) );
fputs( "\n", stderr );
msg++;
}
else
{
// Set the color
SetConsoleTextAttribute( qconsole_hout, CON_ColorCharToAttrib( *( msg + 1 ) ) );
msg += 2;
}
}
else
{
if( length >= MAXPRINTMSG - 1 )
break;
buffer[ length ] = *msg;
length++;
msg++;
}
}
// Empty anything still left in the buffer
if( length > 0 )
{
buffer[ length ] = '\0';
fputs( buffer, stderr );
}
}
/*
==================
CON_Print
@ -354,7 +456,7 @@ CON_Print
*/
void CON_Print( const char *msg )
{
fputs( msg, stderr );
CON_WindowsColorPrint( msg );
CON_Show( );
}