Files
Work/common/CONSOLE.CPP
2024-08-07 09:09:36 -04:00

91 lines
2.4 KiB
C++

#if defined(__FLAT__)
#include <common/console.hpp>
#include <common/coord.hpp>
#include <common/smrect.hpp>
Console::Console()
: mhConsole(0), mHasConsole(FALSE), mIsSystemConsole(TRUE)
{
mhConsole=::GetStdHandle(STD_OUTPUT_HANDLE);
if(mhConsole)mHasConsole=true;
}
Console::Console(ConsoleType consoleType,bool forceCreate)
: mhConsole(0), mHasConsole(FALSE), mIsSystemConsole(FALSE)
{
if(!mhConsole&&!::AllocConsole())
{
if(!forceCreate)return;
::FreeConsole();
if(!AllocConsole())return;
}
mHasConsole=TRUE;
if(0==(mhConsole=::CreateConsoleScreenBuffer(consoleType,FILE_SHARE_READ|FILE_SHARE_WRITE,(LPSECURITY_ATTRIBUTES)0,CONSOLE_TEXTMODE_BUFFER,0)))
{
::FreeConsole();
mHasConsole=FALSE;
return;
}
::SetConsoleActiveScreenBuffer(mhConsole);
::GetConsoleScreenBufferInfo(mhConsole,&((CONSOLE_SCREEN_BUFFER_INFO&)mConsoleScreenBufferInfo));
setConsoleMode(ENABLE_LINE_INPUT|ENABLE_ECHO_INPUT);
}
Console::~Console()
{
if(mIsSystemConsole)return;
if(mhConsole){::CloseHandle(mhConsole);mhConsole=0;}
if(mHasConsole){::FreeConsole();mHasConsole=FALSE;}
}
Console::operator HANDLE(void)
{
return mhConsole;
}
WORD Console::read(void)
{
String consoleString;
return read(consoleString);
}
WORD Console::read(String &consoleString)
{
String consoleInputString;
DWORD bytesRead;
HANDLE mhConsoleInput;
if(!mhConsole)return FALSE;
if(!::ReadConsole(::GetStdHandle(STD_INPUT_HANDLE),(LPSTR)consoleInputString,String::MaxString-1,&bytesRead,0))return FALSE;
consoleString=consoleInputString;
return TRUE;
}
BOOL Console::readBufferLine(int row,String &lineString)
{
Coord coord(0,row);
DWORD bytesRead;
if(!mhConsole)return FALSE;
const ConsoleScreenBufferInfo &consoleScreenBufferInfo=getConsoleScreenBufferInfo();
lineString.reserve(consoleScreenBufferInfo.maxWinRect().x());
return ::ReadConsoleOutputCharacter(*this,lineString,consoleScreenBufferInfo.maxWinRect().x(),(COORD&)coord,&bytesRead);
}
WORD Console::fillConsoleOutputAttribute(WORD colorAttr,DWORD numChars,const Coord &writeCoord)
{
DWORD cellsWritten;
if(!mhConsole)return FALSE;
return ::FillConsoleOutputAttribute(mhConsole,colorAttr,numChars,(COORD&)(Coord&)writeCoord,&cellsWritten);
}
WORD Console::fillConsoleOutputCharacter(TCHAR outChar,DWORD nLength,const Coord &writeCoord)
{
DWORD cellsWritten;
if(!mhConsole)return FALSE;
return ::FillConsoleOutputCharacter(mhConsole,outChar,nLength,(COORD&)(Coord&)writeCoord,&cellsWritten);
}
#endif