mirror of
https://github.com/jmarshall23/Hellfire.git
synced 2026-08-11 23:40:51 +02:00
Justin Marshall
96 lines
2.2 KiB
C++
96 lines
2.2 KiB
C++
#ifdef _DEBUG
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#include "mono.h"
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// Allocate space for the MonoDriver data.
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// and Call the constructor for one MonoDevice data object.
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MonoDevice::DeviceData MonoDevice::MDA;
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MonoDevice::DeviceData::DeviceData() :
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fhDevice (CreateFile("\\\\.\\DARKMONO.VXD", 0, 0, NULL, NULL,
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FILE_FLAG_DELETE_ON_CLOSE, NULL)),
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fEnabled((fhDevice != INVALID_HANDLE_VALUE)),
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fNextRow(0),
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fNextCol(0)
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{
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ClearScreen();
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}
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MonoDevice::DeviceData::~DeviceData()
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{
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if( Status() )
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{
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CloseHandle(fhDevice);
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fEnabled = false;
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fhDevice = INVALID_HANDLE_VALUE;
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fNextRow = 0;
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fNextCol = 0;
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}
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}
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int MonoDevice::PutString( int row, int col, char const * string )
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{
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int Result = 0;
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if( Status() && row < HEIGHT && col < WIDTH)
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{
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short buff[3 + 41]; // allow WIDTH character string
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int len = strlen( string );
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Result = len;
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int bufferLen = 0;
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for (;len > 0; len -= WIDTH, ++row, col=0, string += bufferLen )
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{
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bufferLen = ((len + col) > WIDTH)? WIDTH - (len + col) : len;
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if (row >= HEIGHT)
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row = 0;
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buff[0] = static_cast<short>(row);
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buff[1] = static_cast<short>(col);
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buff[2] = static_cast<short>(bufferLen);
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if( buff[2] > (WIDTH - col) )
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{
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buff[2] = (WIDTH - col);
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strncpy( reinterpret_cast<char *>(buff + 3), string, buff[2] );
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}
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else
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strcpy( reinterpret_cast<char *>(buff + 3), string );
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DeviceIoControl(MDA.fhDevice, PUT_STRING,
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&(buff[0]), sizeof( buff ), NULL, 0, NULL, NULL);
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}
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}
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return Result;
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}
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void __cdecl MonoDevice::Printf( int row, int col, char const * const format, ... )
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{
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if( Status() )
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{
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char strbuf [ 256 ];
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va_list argptr;
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va_start(argptr,format);
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vsprintf(strbuf,format,argptr);
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va_end(argptr);
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PutString( row, col, strbuf );
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}
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}
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void __cdecl MonoDevice::Printf( char const * const format, ... )
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{
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if( Status() )
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{
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char strbuf [ 256 ];
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va_list argptr;
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va_start(argptr,format);
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vsprintf(strbuf,format,argptr);
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va_end(argptr);
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PutString( strbuf );
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}
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}
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#endif
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