contiki/apps/telnetd/telnetd-gui.c

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/*
* Copyright (c) 2003, Adam Dunkels.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote
* products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This file is part of the Contiki desktop OS.
*
* $Id: telnetd-gui.c,v 1.5 2008/02/29 00:07:03 oliverschmidt Exp $
*
*/
#include "program-handler.h"
#include "contiki-net.h"
#include "lib/petsciiconv.h"
#include "shell.h"
#include "telnetd.h"
#include <string.h>
#define ISO_nl 0x0a
#define ISO_cr 0x0d
#define XSIZE 78
#define YSIZE 30
static struct ctk_window window;
static char log[XSIZE * YSIZE];
static struct ctk_label loglabel =
{CTK_LABEL(0, 0, XSIZE, YSIZE, log)};
/*-----------------------------------------------------------------------------------*/
void
telnetd_gui_output(const char *str1, int len1, const char *str2, int len2)
{
static unsigned int i;
for(i = 1; i < YSIZE; ++i) {
memcpy(&log[(i - 1) * XSIZE], &log[i * XSIZE], XSIZE);
}
strncpy(&log[(YSIZE - 1) * XSIZE], str1, XSIZE);
if(len1 < XSIZE) {
strncpy(&log[(YSIZE - 1) * XSIZE] + len1, str2, XSIZE - len1);
if(len1 + len2 < XSIZE) {
log[(YSIZE - 1) * XSIZE + len1 + len2] = 0;
}
}
CTK_WIDGET_REDRAW(&loglabel);
}
/*-----------------------------------------------------------------------------------*/
void
telnetd_gui_quit(void)
{
ctk_window_close(&window);
}
/*-----------------------------------------------------------------------------------*/
void
telnetd_gui_init(void)
{
shell_file_init();
shell_ps_init();
shell_run_init();
shell_text_init();
shell_time_init();
ctk_window_new(&window, XSIZE, YSIZE, "Shell server");
CTK_WIDGET_ADD(&window, &loglabel);
memset(log, 0, sizeof(log));
ctk_window_open(&window);
}
/*-----------------------------------------------------------------------------------*/
void
telnetd_gui_eventhandler(process_event_t ev, process_data_t data)
{
if(ev == ctk_signal_window_close) {
telnetd_quit();
}
}
/*-----------------------------------------------------------------------------------*/