518 lines
12 KiB
C
518 lines
12 KiB
C
/*
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* Copyright (c) 2011, Swedish Institute of Computer Science.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* This file is part of the Contiki operating system.
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*
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* Author: François Revol <revol@free.fr>
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*/
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#include <curses.h>
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#include <signal.h>
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#include <stdlib.h>
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#include <string.h>
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#include <term.h>
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#include <unistd.h>
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#include "contiki.h"
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#include "ctk/ctk.h"
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#include "ctk-curses.h"
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/* references:
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* http://math.hws.edu/orr/s04/cpsc225/curses.html
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* http://linux.die.net/man/3/ncurses
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* http://linux.die.net/HOWTO/NCURSES-Programming-HOWTO/index.html
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*/
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#define MKPAIR(bg, fg) (bg << 3 | fg)
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static unsigned char width;
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static unsigned char height;
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static unsigned char color;
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static unsigned char reversed;
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static ctk_arch_key_t keys[256];
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static unsigned char keys_in, keys_out;
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static unsigned char available;
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static unsigned short xpos;
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static unsigned short ypos;
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static unsigned char button;
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/* map CTK colors to curses colors */
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static unsigned char ctk_color_map[8] = {
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COLOR_BLACK,
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COLOR_RED,
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COLOR_GREEN,
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COLOR_YELLOW,
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COLOR_BLUE,
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COLOR_MAGENTA,
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COLOR_CYAN,
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COLOR_WHITE
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};
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/*-----------------------------------------------------------------------------------*/
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static unsigned char
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map_color(unsigned char color)
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{
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unsigned char c;
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c = ctk_color_map[color & 0x0f];
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c |= ctk_color_map[(color >> 4) & 0x07] << 4;
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return c;
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}
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/*-----------------------------------------------------------------------------------*/
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static void
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ctrlhandler(int sig)
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{
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/* make sure we call console_exit() to leave the terminal in a clean state */
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exit(EXIT_SUCCESS);
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}
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/*-----------------------------------------------------------------------------------*/
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void
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console_init(void)
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{
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/* mouse support is ncurses-specific */
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#ifdef NCURSES_MOUSE_VERSION
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mmask_t oldmask;
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#endif
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static unsigned char done;
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int bg, fg;
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if(done) {
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return;
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}
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done = 1;
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initscr();
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start_color();
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cbreak();
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/* don't echo typed characters */
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noecho();
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/* disable return -> newline translation */
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nonl();
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/* hide text cursor, CTK draws its own */
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curs_set(0);
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intrflush(stdscr, FALSE);
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keypad(stdscr, TRUE);
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#ifdef NCURSES_MOUSE_VERSION
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/* done here because ctk_mouse_init() is called before anyway */
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mousemask(ALL_MOUSE_EVENTS, &oldmask);
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#endif
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screensize(&width, &height);
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/* we must declare all possible color pairs */
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for(fg = 0; fg < 8; fg++) {
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for(bg = 0; bg < 8; bg++) {
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init_pair(MKPAIR(bg, fg), fg, bg);
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}
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}
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/* set window title */
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putp("\033]0;Contiki\a");
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/* don't block on read, just timeout 1ms */
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timeout(1);
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/* make sure we return the terminal in a clean state */
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signal(SIGINT, ctrlhandler);
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atexit(console_exit);
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}
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/*-----------------------------------------------------------------------------------*/
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void
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console_exit(void)
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{
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static unsigned char done;
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if(done) {
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return;
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}
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done = 1;
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revers(0);
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clrscr();
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gotoxy(0, 0);
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endwin();
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}
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/*-----------------------------------------------------------------------------------*/
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unsigned char
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console_resize(void)
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{
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unsigned char new_width;
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unsigned char new_height;
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screensize(&new_width, &new_height);
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if(new_width != width || new_height != height) {
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width = new_width;
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height = new_height;
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return 1;
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}
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return 0;
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}
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/*-----------------------------------------------------------------------------------*/
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static void
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setcolor(void)
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{
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int bg, fg;
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int attrs;
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fg = (color & 0x0F);
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bg = (color & 0xF0) >> 4;
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attrs = COLOR_PAIR(MKPAIR(bg, fg));
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if(reversed) {
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attrs |= WA_REVERSE;
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}
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attrset(attrs);
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}
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/*-----------------------------------------------------------------------------------*/
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unsigned char
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wherex(void)
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{
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int x, y;
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getyx(stdscr, y, x);
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(void)y;
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return (unsigned char)x;
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}
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/*-----------------------------------------------------------------------------------*/
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unsigned char
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wherey(void)
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{
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int x, y;
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getyx(stdscr, y, x);
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(void)x;
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return (unsigned char)y;
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}
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/*-----------------------------------------------------------------------------------*/
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void
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clrscr(void)
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{
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clear();
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}
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/*-----------------------------------------------------------------------------------*/
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void
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bgcolor(unsigned char c)
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{
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c = map_color(c);
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color = ((c << 4) | (color & 0xF0));
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/* Presume this to be one of the first calls. */
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console_init();
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}
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/*-----------------------------------------------------------------------------------*/
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void
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bordercolor(unsigned char c)
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{
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/* Presume this to be one of the first calls. */
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console_init();
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}
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/*-----------------------------------------------------------------------------------*/
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void
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screensize(unsigned char *x, unsigned char *y)
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{
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int mx, my;
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getmaxyx(stdscr, my, mx);
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*x = (unsigned char)mx;
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*y = (unsigned char)my;
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}
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/*-----------------------------------------------------------------------------------*/
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void
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revers(unsigned char c)
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{
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reversed = c;
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setcolor();
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}
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/*-----------------------------------------------------------------------------------*/
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void
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console_cputc(char c)
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{
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int ch = c;
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/* usually ACS_* don't fit in a char */
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switch (c) {
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case CH_ULCORNER:
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ch = ACS_ULCORNER;
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break;
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case CH_LLCORNER:
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ch = ACS_LLCORNER;
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break;
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case CH_URCORNER:
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ch = ACS_URCORNER;
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break;
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case CH_LRCORNER:
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ch = ACS_LRCORNER;
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break;
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default:
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break;
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}
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addch(ch);
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refresh();
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}
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/*-----------------------------------------------------------------------------------*/
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void
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console_cputs(char *str)
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{
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addstr(str);
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refresh();
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}
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/*-----------------------------------------------------------------------------------*/
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void
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cclear(unsigned char length)
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{
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hline(' ', length);
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refresh();
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}
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/*-----------------------------------------------------------------------------------*/
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void
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chline(unsigned char length)
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{
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hline(ACS_HLINE, length);
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refresh();
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}
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/*-----------------------------------------------------------------------------------*/
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void
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cvline(unsigned char length)
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{
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vline(ACS_VLINE, length);
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}
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/*-----------------------------------------------------------------------------------*/
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void
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gotoxy(unsigned char x, unsigned char y)
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{
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move(y, x);
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}
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/*-----------------------------------------------------------------------------------*/
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void
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cclearxy(unsigned char x, unsigned char y, unsigned char length)
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{
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gotoxy(x, y);
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cclear(length);
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}
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/*-----------------------------------------------------------------------------------*/
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void
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chlinexy(unsigned char x, unsigned char y, unsigned char length)
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{
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gotoxy(x, y);
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chline(length);
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}
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/*-----------------------------------------------------------------------------------*/
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void
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cvlinexy(unsigned char x, unsigned char y, unsigned char length)
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{
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gotoxy(x, y);
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cvline(length);
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}
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/*-----------------------------------------------------------------------------------*/
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void
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cputsxy(unsigned char x, unsigned char y, char *str)
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{
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gotoxy(x, y);
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console_cputs(str);
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}
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/*-----------------------------------------------------------------------------------*/
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void
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cputcxy(unsigned char x, unsigned char y, char c)
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{
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gotoxy(x, y);
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console_cputc(c);
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}
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/*-----------------------------------------------------------------------------------*/
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void
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textcolor(unsigned char c)
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{
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color = map_color(c);
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setcolor();
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}
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/*-----------------------------------------------------------------------------------*/
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static void
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console_readkey(int k)
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{
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ctk_arch_key_t key;
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key = (ctk_arch_key_t) k;
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/*fprintf(stderr, "key: %d\n", k); */
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switch (k) {
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#ifdef NCURSES_MOUSE_VERSION
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case KEY_MOUSE:
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{
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MEVENT event;
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if(getmouse(&event) == OK) {
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xpos = event.x;
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ypos = event.y;
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button = event.bstate & BUTTON1_PRESSED
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|| event.bstate & BUTTON1_CLICKED
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|| event.bstate & BUTTON1_DOUBLE_CLICKED;
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/*fprintf(stderr, "mevent: %d: %d, %d, %d, %lx ; %d\n",
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event.id, event.x, event.y, event.z, event.bstate, button); */
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}
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return;
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}
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#endif
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case KEY_LEFT:
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key = CH_CURS_LEFT;
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break;
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case KEY_UP:
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key = CH_CURS_UP;
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break;
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case KEY_RIGHT:
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key = CH_CURS_RIGHT;
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break;
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case KEY_DOWN:
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key = CH_CURS_DOWN;
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break;
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case KEY_F(9): /* Gnome uses F10 as menu trigger now... */
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case KEY_F(10):
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key = CTK_CONF_MENU_KEY;
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break;
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case '\r':
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case KEY_ENTER:
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key = CH_ENTER;
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break;
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case 127:
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case KEY_BACKSPACE:
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case KEY_DC:
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key = CH_DEL;
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break;
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case KEY_BTAB:
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case KEY_CTAB:
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case KEY_PPAGE:
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case KEY_PREVIOUS:
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key = CTK_CONF_WIDGETUP_KEY;
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break;
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case KEY_NPAGE:
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case KEY_NEXT:
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key = CTK_CONF_WIDGETDOWN_KEY;
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break;
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case KEY_STAB:
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case KEY_HOME:
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case KEY_END:
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key = CTK_CONF_WINDOWSWITCH_KEY;
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break;
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default:
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break;
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}
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if(key == 0) {
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return;
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}
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memset(keys + keys_in, key, sizeof(ctk_arch_key_t));
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keys_in++;
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available++;
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}
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/*-----------------------------------------------------------------------------------*/
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static void
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console_read(void)
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{
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int k;
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k = getch();
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if(k != ERR) {
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console_readkey(k);
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}
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}
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/*-----------------------------------------------------------------------------------*/
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char
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ctk_arch_getkey(void)
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{
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char k;
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console_read();
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k = keys[keys_out++];
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available--;
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return k;
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}
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/*-----------------------------------------------------------------------------------*/
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unsigned char
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ctk_arch_keyavail(void)
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{
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console_read();
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return available;
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}
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/*-----------------------------------------------------------------------------------*/
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void
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ctk_mouse_init(void)
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{
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}
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/*-----------------------------------------------------------------------------------*/
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unsigned short
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ctk_mouse_x(void)
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{
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console_read();
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return xpos;
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}
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/*-----------------------------------------------------------------------------------*/
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unsigned short
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ctk_mouse_y(void)
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{
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console_read();
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return ypos;
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}
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/*-----------------------------------------------------------------------------------*/
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unsigned short
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ctk_mouse_xtoc(unsigned short x)
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{
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return x;
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}
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/*-----------------------------------------------------------------------------------*/
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unsigned short
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ctk_mouse_ytoc(unsigned short y)
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{
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return y;
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}
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/*-----------------------------------------------------------------------------------*/
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unsigned char
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ctk_mouse_button(void)
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{
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console_read();
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return button;
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}
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/*-----------------------------------------------------------------------------------*/
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void
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ctk_mouse_hide(void)
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{
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}
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/*-----------------------------------------------------------------------------------*/
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void
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ctk_mouse_show(void)
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{
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}
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/*-----------------------------------------------------------------------------------*/
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