osd-contiki/apps/shell/gui-shell.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: gui-shell.c,v 1.4 2008/02/10 12:24:43 oliverschmidt Exp $
*
*/
#include "program-handler.h"
#include "contiki.h"
#include "shell.h"
#include "lib/ctk-textentry-cmdline.h"
#include <string.h>
#ifdef SHELL_GUI_CONF_XSIZE
#define SHELL_GUI_XSIZE SHELL_GUI_CONF_XSIZE
#else
#define SHELL_GUI_XSIZE 10
#endif
#ifdef SHELL_GUI_CONF_YSIZE
#define SHELL_GUI_YSIZE SHELL_GUI_CONF_YSIZE
#else
#define SHELL_GUI_YSIZE 10
#endif
static struct ctk_window window;
static char log[SHELL_GUI_XSIZE * SHELL_GUI_YSIZE];
static struct ctk_label loglabel =
{CTK_LABEL(0, 0, SHELL_GUI_XSIZE, SHELL_GUI_YSIZE, log)};
static char command[SHELL_GUI_XSIZE - 1];
static struct ctk_textentry commandentry =
{CTK_TEXTENTRY_INPUT(0, SHELL_GUI_YSIZE, SHELL_GUI_XSIZE - 2, 1, command,
SHELL_GUI_XSIZE - 2, ctk_textentry_cmdline_input)};
PROCESS(shell_gui_process, "Command shell");
AUTOSTART_PROCESSES(&shell_gui_process);
/*-----------------------------------------------------------------------------------*/
void
shell_quit(char *str)
{
ctk_window_close(&window);
process_exit(&shell_gui_process);
LOADER_UNLOAD();
}
/*-----------------------------------------------------------------------------------*/
void
shell_default_output(const char *str1, int len1, const char *str2, int len2)
{
static unsigned char i;
for(i = 1; i < SHELL_GUI_YSIZE; ++i) {
memcpy(&log[(i - 1) * SHELL_GUI_XSIZE],
&log[i * SHELL_GUI_XSIZE], SHELL_GUI_XSIZE);
}
if(str1[len1 - 1] == '\n') {
--len1;
}
if(str2[len2 - 1] == '\n') {
--len2;
}
strncpy(&log[(SHELL_GUI_YSIZE - 1) * SHELL_GUI_XSIZE],
str1, SHELL_GUI_XSIZE);
if(len1 < SHELL_GUI_XSIZE) {
strncpy(&log[(SHELL_GUI_YSIZE - 1) * SHELL_GUI_XSIZE] + len1,
str2, SHELL_GUI_XSIZE - len1);
if(len1 + len2 < SHELL_GUI_XSIZE) {
log[(SHELL_GUI_YSIZE - 1) * SHELL_GUI_XSIZE + len1 + len2] = 0;
}
}
CTK_WIDGET_REDRAW(&loglabel);
}
/*-----------------------------------------------------------------------------------*/
void
shell_prompt(char *str)
{
}
/*-----------------------------------------------------------------------------------*/
PROCESS_THREAD(shell_gui_process, ev, data)
{
PROCESS_BEGIN();
ctk_window_new(&window, SHELL_GUI_XSIZE,
SHELL_GUI_YSIZE + 1, "Command shell");
CTK_WIDGET_ADD(&window, &loglabel);
/* CTK_WIDGET_SET_FLAG(&loglabel, CTK_WIDGET_FLAG_MONOSPACE);*/
CTK_WIDGET_ADD(&window, &commandentry);
/* CTK_WIDGET_SET_FLAG(&commandentry, CTK_WIDGET_FLAG_MONOSPACE);*/
CTK_WIDGET_FOCUS(&window, &commandentry);
shell_init();
shell_file_init();
shell_ps_init();
shell_run_init();
shell_text_init();
shell_time_init();
ctk_window_open(&window);
while(1) {
PROCESS_WAIT_EVENT();
if(ev == ctk_signal_widget_activate &&
data == (process_data_t)&commandentry) {
int command_len = (int)strlen(command);
shell_default_output("> ", 2, command, command_len);
shell_input(command, command_len);
if(shell_gui_process.state) {
CTK_TEXTENTRY_CLEAR(&commandentry);
CTK_WIDGET_REDRAW(&commandentry);
}
} else if(ev == ctk_signal_window_close ||
ev == PROCESS_EVENT_EXIT) {
shell_quit(NULL);
}
}
PROCESS_END();
}
/*-----------------------------------------------------------------------------------*/