Import of the contiki-2.x development code from the SICS internal CVS server
This commit is contained in:
adamdunkels
commit
c9e808d638
671 changed files with 95332 additions and 0 deletions
338
apps/editor/editor.c
Normal file
338
apps/editor/editor.c
Normal file
|
|
@ -0,0 +1,338 @@
|
|||
/*
|
||||
* Copyright (c) 2004, 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. Neither the name of the Institute nor the names of its contributors
|
||||
* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``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 INSTITUTE OR CONTRIBUTORS 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 operating system.
|
||||
*
|
||||
* Author: Adam Dunkels <adam@sics.se>
|
||||
*
|
||||
* $Id: editor.c,v 1.1 2006/06/17 22:41:11 adamdunkels Exp $
|
||||
*/
|
||||
#define EDITOR_CONF_WIDTH 32
|
||||
#define EDITOR_CONF_HEIGHT 16
|
||||
#define EDITOR_CONF_MAX_FILENAME_LEN 16
|
||||
|
||||
#include "contiki.h"
|
||||
#include "contiki-lib.h"
|
||||
#include "ctk/ctk.h"
|
||||
#include "cfs/cfs.h"
|
||||
|
||||
#include "lib/ctk-filedialog.h"
|
||||
|
||||
#define ISO_nl 0x0a
|
||||
|
||||
PROCESS(editor_process, "Editor");
|
||||
|
||||
static struct ctk_window window;
|
||||
|
||||
#define LINE_LEN 60
|
||||
#define NUM_LINES EDITOR_CONF_HEIGHT
|
||||
|
||||
struct line {
|
||||
struct line *next, *prev;
|
||||
char text[LINE_LEN];
|
||||
};
|
||||
MEMB(linesmem, struct line, NUM_LINES);
|
||||
|
||||
static struct line *lines;
|
||||
|
||||
static struct {
|
||||
unsigned char x, y;
|
||||
struct ctk_label labels[NUM_LINES];
|
||||
|
||||
} editor_state;
|
||||
|
||||
static struct ctk_button openbutton =
|
||||
{CTK_BUTTON(0, 0, 4, "Open")};
|
||||
static char statustext[EDITOR_CONF_WIDTH + 1];
|
||||
static struct ctk_label statuslabel =
|
||||
{CTK_LABEL(0, EDITOR_CONF_HEIGHT + 2, EDITOR_CONF_WIDTH, 1, statustext)};
|
||||
|
||||
static struct ctk_menu menu;
|
||||
static unsigned char menuitem_new, menuitem_open, menuitem_save;
|
||||
|
||||
static char filename[EDITOR_CONF_MAX_FILENAME_LEN];
|
||||
|
||||
|
||||
static struct ctk_filedialog_state filedialog;
|
||||
|
||||
enum {
|
||||
OPEN_EVENT
|
||||
};
|
||||
|
||||
/*---------------------------------------------------------------------------*/
|
||||
static void
|
||||
show_statustext(char *text1, char *text2)
|
||||
{
|
||||
int len;
|
||||
|
||||
len = strlen(text1);
|
||||
if(len < sizeof(statustext)) {
|
||||
strncpy(statustext, text1, sizeof(statustext));
|
||||
strncpy(statustext + len, text2, sizeof(statustext) - len);
|
||||
CTK_WIDGET_REDRAW(&statuslabel);
|
||||
}
|
||||
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
static void
|
||||
editor_start(void)
|
||||
{
|
||||
unsigned char i;
|
||||
register struct ctk_label *label;
|
||||
struct line *l, *m;
|
||||
|
||||
m = NULL;
|
||||
|
||||
for(i = 0; i < NUM_LINES; ++i) {
|
||||
label = &editor_state.labels[i];
|
||||
l = (struct line *)memb_alloc(&linesmem);
|
||||
|
||||
if(l != NULL) {
|
||||
l->next = NULL;
|
||||
l->prev = m;
|
||||
if(m == NULL) {
|
||||
/* First line */
|
||||
lines = l;
|
||||
} else {
|
||||
m->next = l;
|
||||
}
|
||||
CTK_LABEL_NEW(label, 0, i + 1, EDITOR_CONF_WIDTH, 1, l->text);
|
||||
CTK_WIDGET_SET_FLAG(label, CTK_WIDGET_FLAG_MONOSPACE);
|
||||
CTK_WIDGET_ADD(&window, label);
|
||||
}
|
||||
m = l;
|
||||
}
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
static void
|
||||
editor_eventhandler(process_event_t ev, process_data_t data)
|
||||
{
|
||||
char *textptr, *textptr2;
|
||||
unsigned char len;
|
||||
|
||||
if(ev == ctk_signal_keypress) {
|
||||
/* CTK_WIDGET_FOCUS(t->label.window, &t->label);*/
|
||||
textptr = &(editor_state.labels[editor_state.y].text[editor_state.x]);
|
||||
*textptr &= 0x7f;
|
||||
CTK_WIDGET_REDRAW(&(editor_state.labels[editor_state.y]));
|
||||
|
||||
switch((ctk_arch_key_t)data) {
|
||||
case CH_CURS_DOWN:
|
||||
++editor_state.y;
|
||||
if(editor_state.y >= EDITOR_CONF_HEIGHT) {
|
||||
editor_state.y = EDITOR_CONF_HEIGHT - 1;
|
||||
}
|
||||
break;
|
||||
case CH_CURS_UP:
|
||||
if(editor_state.y > 0) {
|
||||
--editor_state.y;
|
||||
}
|
||||
break;
|
||||
case CH_CURS_RIGHT:
|
||||
if(editor_state.x < strlen(editor_state.labels[editor_state.y].text)) {
|
||||
++editor_state.x;
|
||||
}
|
||||
break;
|
||||
case CH_CURS_LEFT:
|
||||
if(editor_state.x > 0) {
|
||||
--editor_state.x;
|
||||
} else {
|
||||
if(editor_state.y > 0) {
|
||||
--editor_state.y;
|
||||
editor_state.x = strlen(editor_state.labels[editor_state.y].text);
|
||||
}
|
||||
}
|
||||
break;
|
||||
case CH_ENTER:
|
||||
editor_state.x = 0;
|
||||
++editor_state.y;
|
||||
if(editor_state.y >= EDITOR_CONF_HEIGHT) {
|
||||
editor_state.y = EDITOR_CONF_HEIGHT - 1;
|
||||
}
|
||||
break;
|
||||
case CH_DEL:
|
||||
/* len = t->label.w - t->xpos;
|
||||
if(t->xpos > 0 && len > 0) {
|
||||
strncpy(textptr - 1, textptr,
|
||||
len);
|
||||
*(textptr + len - 1) = 0;
|
||||
--t->xpos;
|
||||
}*/
|
||||
break;
|
||||
default:
|
||||
len = EDITOR_CONF_WIDTH - editor_state.x;
|
||||
if(len > 0) {
|
||||
textptr2 = textptr + len - 1;
|
||||
while(textptr2 + 1 > textptr) {
|
||||
*(textptr2 + 1) = *textptr2;
|
||||
--textptr2;
|
||||
}
|
||||
|
||||
*textptr = (char)data;
|
||||
++editor_state.x;
|
||||
if(editor_state.x == EDITOR_CONF_WIDTH) {
|
||||
editor_state.x = 0;
|
||||
if(editor_state.y < EDITOR_CONF_HEIGHT - 1) {
|
||||
++editor_state.y;
|
||||
}
|
||||
}
|
||||
}
|
||||
break;
|
||||
}
|
||||
textptr = &(editor_state.labels[editor_state.y].text[editor_state.x]);
|
||||
*textptr |= 0x80;
|
||||
CTK_WIDGET_REDRAW(&(editor_state.labels[editor_state.y]));
|
||||
/* } else if(s == ctk_signal_widget_activate &&
|
||||
data == (process_data_t)t) {
|
||||
textptr = &(t->label.text[t->ypos * t->label.w + t->xpos]);
|
||||
*textptr &= 0x7f;
|
||||
t->xpos = 0;
|
||||
if(t->ypos < t->label.h - 1) {
|
||||
++t->ypos;
|
||||
}
|
||||
textptr = &(t->label.text[t->ypos * t->label.w + t->xpos]);
|
||||
*textptr |= 0x80;
|
||||
CTK_WIDGET_REDRAW(&t->label);*/
|
||||
|
||||
|
||||
}
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
static void
|
||||
open_file(char *name)
|
||||
{
|
||||
int fd;
|
||||
struct line *l;
|
||||
char line[LINE_LEN];
|
||||
char *cptr;
|
||||
int i, len, clen;
|
||||
|
||||
fd = cfs_open(name, 0);
|
||||
if(fd < 0) {
|
||||
show_statustext("Could not open file ", name);
|
||||
return;
|
||||
}
|
||||
|
||||
l = lines;
|
||||
cptr = l->text;
|
||||
clen = LINE_LEN;
|
||||
|
||||
do {
|
||||
/* Read a portion of the input file */
|
||||
len = cfs_read(fd, line, LINE_LEN);
|
||||
|
||||
/* Split the input into lines. */
|
||||
for(i = 0; i < len; ++i) {
|
||||
if(line[i] == ISO_nl ||
|
||||
clen == 0) {
|
||||
*cptr = 0;
|
||||
l = l->next;
|
||||
if(l != NULL) {
|
||||
cptr = l->text;
|
||||
clen = LINE_LEN;
|
||||
} else {
|
||||
len = -1;
|
||||
break;
|
||||
}
|
||||
} else {
|
||||
*cptr++ = line[i];
|
||||
--clen;
|
||||
}
|
||||
}
|
||||
} while(len > 0);
|
||||
|
||||
|
||||
cfs_close(fd);
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
static void
|
||||
quit(void)
|
||||
{
|
||||
ctk_window_close(&window);
|
||||
process_exit(&editor_process);
|
||||
LOADER_UNLOAD();
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
PROCESS_THREAD(editor_process, ev, data)
|
||||
{
|
||||
|
||||
PROCESS_BEGIN();
|
||||
|
||||
memb_init(&linesmem);
|
||||
|
||||
ctk_window_new(&window,
|
||||
EDITOR_CONF_WIDTH + 2,
|
||||
EDITOR_CONF_HEIGHT + 3,
|
||||
"Editor");
|
||||
|
||||
CTK_WIDGET_ADD(&window, &openbutton);
|
||||
CTK_WIDGET_ADD(&window, &statuslabel);
|
||||
|
||||
CTK_WIDGET_FOCUS(&window, &openbutton);
|
||||
|
||||
editor_start();
|
||||
|
||||
ctk_window_open(&window);
|
||||
|
||||
while(1) {
|
||||
PROCESS_WAIT_EVENT();
|
||||
|
||||
if(ctk_filedialog_eventhandler(&filedialog, ev, data)) {
|
||||
|
||||
} else {
|
||||
if(ev == PROCESS_EVENT_EXIT) {
|
||||
quit();
|
||||
} else if(ev == OPEN_EVENT) {
|
||||
/* printf("Open file '%s'\n", (char *)data);*/
|
||||
open_file((char *)data);
|
||||
ctk_window_redraw(&window);
|
||||
} else {
|
||||
|
||||
if(ev == ctk_signal_window_close &&
|
||||
data == (process_data_t)&window) {
|
||||
quit();
|
||||
} else if(ev == ctk_signal_widget_activate) {
|
||||
if(data == (process_data_t)&openbutton) {
|
||||
ctk_filedialog_open(&filedialog, "Open", OPEN_EVENT);
|
||||
}
|
||||
} else {
|
||||
editor_eventhandler(ev, data);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
PROCESS_END();
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
/*LOADER_INIT_FUNC(editor_init, arg)
|
||||
{
|
||||
arg_free(arg);
|
||||
id = ek_start(&p);
|
||||
}*/
|
||||
/*---------------------------------------------------------------------------*/
|
||||
Loading…
Add table
Add a link
Reference in a new issue