236 lines
6.2 KiB
C
236 lines
6.2 KiB
C
/*
|
|
* 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 VNC client
|
|
*
|
|
* $Id: vnc.c,v 1.2 2010/05/31 15:22:08 nifi Exp $
|
|
*
|
|
*/
|
|
|
|
#include <string.h>
|
|
|
|
#include "contiki.h"
|
|
|
|
/*#include "petsciiconv.h"*/
|
|
#include "net/uiplib.h"
|
|
#include "net/uip.h"
|
|
#include "ctk/ctk.h"
|
|
#include "ctk/ctk-mouse.h"
|
|
#include "net/resolv.h"
|
|
/*#include "telnet.h"*/
|
|
#include "vnc.h"
|
|
#include "vnc-draw.h"
|
|
#include "vnc-viewer.h"
|
|
#include "contiki-conf.h"
|
|
|
|
#include "sys/loader.h"
|
|
|
|
#if 1
|
|
#define PRINTF(x)
|
|
#else
|
|
#include <stdio.h>
|
|
#define PRINTF(x) printf x
|
|
#endif
|
|
|
|
|
|
#ifdef VNC_CONF_VIEWPORT_WIDTH
|
|
#define VNC_VIEWPORT_WIDTH VNC_CONF_VIEWPORT_WIDTH
|
|
#else
|
|
#define VNC_VIEWPORT_WIDTH 10
|
|
#endif
|
|
|
|
#ifdef VNC_CONF_VIEWPORT_HEIGHT
|
|
#define VNC_VIEWPORT_HEIGHT VNC_CONF_VIEWPORT_HEIGHT
|
|
#else
|
|
#define VNC_VIEWPORT_HEIGHT 10
|
|
#endif
|
|
|
|
#define HEIGHT (4 + VNC_VIEWPORT_HEIGHT/8)
|
|
|
|
/* Main window */
|
|
static struct ctk_window mainwindow;
|
|
|
|
static char host[20];
|
|
static struct ctk_textentry hosttextentry =
|
|
{CTK_TEXTENTRY(0, 0, 18, 1, host, 18)};
|
|
|
|
static char portentry[4];
|
|
static struct ctk_textentry porttextentry =
|
|
{CTK_TEXTENTRY(21, 0, 3, 1, portentry, 3)};
|
|
|
|
static struct ctk_button connectbutton =
|
|
{CTK_BUTTON(27, 0, 7, "Connect")};
|
|
/*static struct ctk_button disconnectbutton =
|
|
{CTK_BUTTON(25, 3, 10, "Disconnect")};*/
|
|
|
|
static struct ctk_separator sep1 =
|
|
{CTK_SEPARATOR(0, 1, 36)};
|
|
|
|
static struct ctk_bitmap vncbitmap =
|
|
{CTK_BITMAP(2, 2,
|
|
VNC_VIEWPORT_WIDTH / 8,
|
|
VNC_VIEWPORT_HEIGHT / 8,
|
|
vnc_draw_bitmap,
|
|
VNC_VIEWPORT_WIDTH,
|
|
VNC_VIEWPORT_HEIGHT)};
|
|
|
|
static struct ctk_button leftbutton =
|
|
{CTK_BUTTON(6, HEIGHT - 1, 4, "Left")};
|
|
|
|
static struct ctk_button upbutton =
|
|
{CTK_BUTTON(13, HEIGHT - 1, 2, "Up")};
|
|
|
|
static struct ctk_button downbutton =
|
|
{CTK_BUTTON(18, HEIGHT - 1, 4, "Down")};
|
|
|
|
static struct ctk_button rightbutton =
|
|
{CTK_BUTTON(25, HEIGHT - 1, 5, "Right")};
|
|
|
|
PROCESS(vnc_process, "VNC viewer");
|
|
|
|
/*-----------------------------------------------------------------------------------*/
|
|
static void
|
|
show(char *text)
|
|
{
|
|
|
|
}
|
|
/*-----------------------------------------------------------------------------------*/
|
|
static void
|
|
connect(void)
|
|
{
|
|
uip_ipaddr_t addr, *addrptr;
|
|
u16_t port;
|
|
char *cptr;
|
|
|
|
/* Find the first space character in host and put a zero there
|
|
to end the string. */
|
|
for(cptr = host; *cptr != ' ' && *cptr != 0; ++cptr);
|
|
*cptr = 0;
|
|
|
|
addrptr = &addr;
|
|
if(uiplib_ipaddrconv(host, &addr) == 0) {
|
|
addrptr = resolv_lookup(host);
|
|
if(addrptr == NULL) {
|
|
resolv_query(host);
|
|
show("Resolving host...");
|
|
return;
|
|
}
|
|
}
|
|
|
|
port = 0;
|
|
for(cptr = portentry; *cptr != ' ' && *cptr != 0; ++cptr) {
|
|
if(*cptr < '0' || *cptr > '9') {
|
|
show("Port number error");
|
|
return;
|
|
}
|
|
port = 10 * port + *cptr - '0';
|
|
}
|
|
|
|
|
|
vnc_viewer_connect(addrptr, port);
|
|
|
|
show("Connecting...");
|
|
|
|
}
|
|
/*-----------------------------------------------------------------------------------*/
|
|
PROCESS_THREAD(vnc_process, ev, data)
|
|
{
|
|
unsigned short x, y;
|
|
unsigned char xc, yc;
|
|
|
|
PROCESS_BEGIN();
|
|
|
|
ctk_window_new(&mainwindow, 36, HEIGHT, "VNC client");
|
|
ctk_window_move(&mainwindow, 0, 0);
|
|
|
|
CTK_WIDGET_ADD(&mainwindow, &hosttextentry);
|
|
CTK_WIDGET_FOCUS(&mainwindow, &hosttextentry);
|
|
CTK_WIDGET_ADD(&mainwindow, &porttextentry);
|
|
CTK_WIDGET_ADD(&mainwindow, &connectbutton);
|
|
|
|
CTK_WIDGET_ADD(&mainwindow, &sep1);
|
|
|
|
CTK_WIDGET_ADD(&mainwindow, &vncbitmap);
|
|
|
|
CTK_WIDGET_ADD(&mainwindow, &leftbutton);
|
|
CTK_WIDGET_ADD(&mainwindow, &upbutton);
|
|
CTK_WIDGET_ADD(&mainwindow, &downbutton);
|
|
CTK_WIDGET_ADD(&mainwindow, &rightbutton);
|
|
|
|
vnc_draw_init();
|
|
|
|
ctk_window_open(&mainwindow);
|
|
|
|
while(1) {
|
|
PROCESS_WAIT_EVENT();
|
|
|
|
if(ev == ctk_signal_button_activate) {
|
|
if(data == (process_data_t)&connectbutton) {
|
|
connect();
|
|
}
|
|
} else if(ev == ctk_signal_window_close) {
|
|
process_exit(&vnc_process);
|
|
LOADER_UNLOAD();
|
|
} else if(ev == resolv_event_found) {
|
|
if(strcmp(data, host) == 0) {
|
|
if(resolv_lookup(host) != NULL) {
|
|
connect();
|
|
} else {
|
|
show("Host not found");
|
|
}
|
|
}
|
|
} else if(ev == ctk_signal_pointer_move) {
|
|
/* Check if pointer is within the VNC viewer area */
|
|
x = ctk_mouse_x();
|
|
y = ctk_mouse_y();
|
|
|
|
xc = ctk_mouse_xtoc(x);
|
|
yc = ctk_mouse_ytoc(y);
|
|
|
|
if(xc >= 2 && yc >= 2 &&
|
|
xc < 2 + VNC_VIEWPORT_WIDTH / 8 &&
|
|
yc < 2 + VNC_VIEWPORT_HEIGHT / 8) {
|
|
|
|
VNC_VIEWER_POST_POINTER_EVENT(x, y, 0);
|
|
}
|
|
|
|
} else if(ev == tcpip_event) {
|
|
vnc_viewer_appcall(data);
|
|
}
|
|
}
|
|
|
|
PROCESS_END();
|
|
}
|
|
/*-----------------------------------------------------------------------------------*/
|
|
void
|
|
vnc_viewer_refresh(void)
|
|
{
|
|
CTK_WIDGET_REDRAW(&vncbitmap);
|
|
}
|
|
/*-----------------------------------------------------------------------------------*/
|