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deb-mbse/mbsebbs/term.c

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/*****************************************************************************
*
* $Id$
* Purpose ...............: Terminal output routines.
*
*****************************************************************************
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* Copyright (C) 1997-2005
*
* Michiel Broek FIDO: 2:280/2802
* Beekmansbos 10
* 1971 BV IJmuiden
* the Netherlands
*
* This file is part of MBSE BBS.
*
* This BBS is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2, or (at your option) any
* later version.
*
* MBSE BBS is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with MBSE BBS; see the file COPYING. If not, write to the Free
* Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*****************************************************************************/
#include "../config.h"
#include "../lib/mbselib.h"
#include "../lib/users.h"
#include "term.h"
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#include "ttyio.h"
int termmode; /* 0 = tty, 1 = ANSI */
extern int cols;
extern int rows;
void TermInit(int mode)
{
termmode = mode;
}
/*
* Function will print about of enters specified
*/
void Enter(int num)
{
int i;
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for (i = 0; i < num; i++) {
PUTCHAR('\r');
PUTCHAR('\n');
}
}
void pout(int fg, int bg, char *Str)
{
colour(fg, bg);
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PUTSTR(Str);
}
void poutCenter(int fg, int bg, char *Str)
{
colour(fg, bg);
Center(Str);
}
void poutCR(int fg, int bg, char *Str)
{
colour(fg, bg);
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PUTSTR(Str);
PUTCHAR('\r');
PUTCHAR('\n');
}
/*
* Changes ansi background and foreground color
*/
void colour(int fg, int bg)
{
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char temp[61];
if (termmode == 1) {
int att=0, fore=37, back=40;
if (fg<0 || fg>31 || bg<0 || bg>7) {
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snprintf(temp, 61, "ANSI: Illegal colour specified: %i, %i\n", fg, bg);
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PUTSTR(temp);
return;
}
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PUTSTR((char *)"[");
if ( fg > WHITE) {
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PUTSTR((char *)"5;");
fg-= 16;
}
if (fg > LIGHTGRAY) {
att=1;
fg=fg-8;
}
if (fg == BLACK) fore=30;
else if (fg == BLUE) fore=34;
else if (fg == GREEN) fore=32;
else if (fg == CYAN) fore=36;
else if (fg == RED) fore=31;
else if (fg == MAGENTA) fore=35;
else if (fg == BROWN) fore=33;
else fore=37;
if (bg == BLUE) back=44;
else if (bg == GREEN) back=42;
else if (bg == CYAN) back=46;
else if (bg == RED) back=41;
else if (bg == MAGENTA) back=45;
else if (bg == BROWN) back=43;
else if (bg == LIGHTGRAY) back=47;
else back=40;
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snprintf(temp, 61, "%d;%d;%dm", att, fore, back);
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PUTSTR(temp);
}
}
void Center(char *string)
{
int Strlen;
int Maxlen = cols;
int i, x, z;
char *Str;
Str = calloc(1024, sizeof(char));
Strlen = strlen(string);
if (Strlen == Maxlen)
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PUTSTR(string);
else {
x = Maxlen - Strlen;
z = x / 2;
for (i = 0; i < z; i++)
strcat(Str, " ");
strcat(Str, string);
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PUTSTR(Str);
}
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PUTCHAR('\r');
PUTCHAR('\n');
free(Str);
}
void clear()
{
if (termmode == 1) {
colour(LIGHTGRAY, BLACK);
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PUTSTR((char *)ANSI_HOME);
PUTSTR((char *)ANSI_CLEAR);
} else
Enter(1);
}
/*
* Moves cursor to specified position
*/
void locate(int y, int x)
{
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char temp[61];
if (termmode > 0) {
if (y > rows || x > cols) {
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snprintf(temp, 61, "ANSI: Invalid screen coordinates: %i, %i\n", y, x);
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} else {
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snprintf(temp, 61, "\x1B[%i;%iH", y, x);
}
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PUTSTR(temp);
}
}
void fLine(int Len)
{
int x;
if (termmode == 0)
for (x = 0; x < Len; x++)
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PUTCHAR('-');
if (termmode == 1)
for (x = 0; x < Len; x++)
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PUTCHAR(196);
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PUTCHAR('\r');
PUTCHAR('\n');
}
void sLine()
{
fLine(cols -1);
}
/*
* curses compatible functions
*/
void mvprintw(int y, int x, const char *format, ...)
{
char *outputstr;
va_list va_ptr;
outputstr = calloc(2048, sizeof(char));
va_start(va_ptr, format);
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vsnprintf(outputstr, 2048, format, va_ptr);
va_end(va_ptr);
locate(y, x);
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PUTSTR(outputstr);
free(outputstr);
}