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/*
* Copyright (C) 2024 Michael Brown <mbrown@fensystems.co.uk>.
*
* This program 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 of the
* License, or any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*
* You can also choose to distribute this program under the terms of
* the Unmodified Binary Distribution Licence (as given in the file
* COPYING.UBDL), provided that you have satisfied its requirements.
*/
FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
/** @file
*
* Message printing
*
*/
#include <stddef.h>
#include <stdint.h>
#include <stdarg.h>
#include <unistd.h>
#include <ipxe/ansicol.h>
#include <ipxe/message.h>
/**
* Print message centred on specified row
*
* @v row Row
* @v fmt printf() format string
* @v args printf() argument list
*/
static void vmsg ( unsigned int row, const char *fmt, va_list args ) {
char buf[COLS];
size_t len;
len = vsnprintf ( buf, sizeof ( buf ), fmt, args );
mvprintw ( row, ( ( COLS - len ) / 2 ), "%s", buf );
}
/**
* Print message centred on specified row
*
* @v row Row
* @v fmt printf() format string
* @v .. printf() arguments
*/
void msg ( unsigned int row, const char *fmt, ... ) {
va_list args;
va_start ( args, fmt );
vmsg ( row, fmt, args );
va_end ( args );
}
/**
* Clear message on specified row
*
* @v row Row
*/
void clearmsg ( unsigned int row ) {
move ( row, 0 );
clrtoeol();
}
/**
* Show alert message
*
* @v row Row
* @v fmt printf() format string
* @v args printf() argument list
*/
static void valert ( unsigned int row, const char *fmt, va_list args ) {
clearmsg ( row );
color_set ( CPAIR_ALERT, NULL );
vmsg ( row, fmt, args );
sleep ( 2 );
color_set ( CPAIR_NORMAL, NULL );
clearmsg ( row );
}
/**
* Show alert message
*
* @v row Row
* @v fmt printf() format string
* @v ... printf() arguments
*/
void alert ( unsigned int row, const char *fmt, ... ) {
va_list args;
va_start ( args, fmt );
valert ( row, fmt, args );
va_end ( args );
}
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