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/**********************************************************************
* This source code is copyright 1999 by Gus Hartmann & Peter Keller *
* It may be distributed under the terms of the GNU General Purpose *
* License, version 2 or above; see the file COPYING for more *
* information. *
* *
* $Id: error.c,v 1.8 2000-11-07 05:34:17 hartmann Exp $
* *
**********************************************************************/
#include "sweep.h"
static WINDOW* ErrFrame;
static WINDOW* ErrWin;
/* Although the alert preference is set by the user, SweepAlert() needs to
not take an argument. So it gets set into a static variable. Gross, but
effective. */
static int ErrAlert;
/* SweepError() is the method for putting erros into the console window
at the bottom of the screen. Passing a null pointer as the message will
invoke a call to ClearError(). */
void SweepError(char* format, ...)
{
char NewErrMsg[42];
va_list args;
if (format==NULL)
{
ClearError();
}
else
{
ClearError();
va_start(args, format);
#if defined HAVE_VSNPRINTF
vsnprintf(NewErrMsg,41,format,args);
#elif HAVE_VSPRINTF
vsprintf(NewErrMsg,format,args);
#else
#error "Need either vsnprintf() (preferred) or vsprintf()"
#endif
va_end(args);
mvwprintw(ErrWin,0,0,NewErrMsg);
SweepAlert();
}
wnoutrefresh(ErrWin);
move(0,0);
noutrefresh();
return;
}
int InitErrorWin(GameStats* Game)
{
if ((ErrFrame=newwin(3,42,LINES-4,(COLS/2)-21))==NULL)
{
return 1;
}
else if ((ErrWin=derwin(ErrFrame,1,40,1,1))==NULL)
{
return 1;
}
wborder(ErrFrame,CharSet.VLine,CharSet.VLine,CharSet.HLine,CharSet.HLine,
CharSet.ULCorner, CharSet.URCorner,CharSet.LLCorner,CharSet.LRCorner);
wnoutrefresh(ErrWin);
wnoutrefresh(ErrFrame);
ErrAlert=Game->Alert;
return 0;
}
void ClearError()
{
wmove(ErrWin,0,0);
wclrtoeol(ErrWin);
wnoutrefresh(ErrWin);
move(0,0);
noutrefresh();
return;
}
int RedrawErrorWin()
{
return ((wborder(ErrFrame,CharSet.VLine,CharSet.VLine,CharSet.HLine,
CharSet.HLine,CharSet.ULCorner,CharSet.URCorner,CharSet.LLCorner,
CharSet.LRCorner)!=OK)?ERR:wnoutrefresh(ErrFrame));
}
void SweepAlert()
{
switch (ErrAlert)
{
case NO_ALERT:
break;
case FLASH:
flash();
break;
case BEEP: default:
/* No preference gets a beep. */
beep();
break;
}
return;
}
void SweepMessage(char* format, ...)
{
char NewErrMsg[42];
va_list args;
ClearError();
if ( format == NULL)
{
return;
}
va_start(args, format);
#if defined HAVE_VSNPRINTF
vsnprintf(NewErrMsg,41,format,args);
#elif HAVE_VSPRINTF
vsprintf(NewErrMsg,format,args);
#else
#error "Need either vsnprintf() (preferred) or vsprintf()"
#endif
va_end(args);
mvwprintw(ErrWin,0,0,NewErrMsg);
wnoutrefresh(ErrWin);
move(0,0);
noutrefresh();
return;
}
void ChangeSweepAlert(int NewAlert)
{
ErrAlert = NewAlert;
return;
}
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