William Ferrell
f5a5e9653b
Passed *every* piece of source in this project through indent. I'm setting things up with ctags soon and am actually going to *gasp* use a nice programming environment to continue development in. :)
335 lines
6.7 KiB
C
335 lines
6.7 KiB
C
#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <stdlib.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <termios.h>
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#include <fcntl.h>
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#include <string.h>
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#include <sys/errno.h>
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#ifdef HAVE_NCURSES_H
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#include <ncurses.h>
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#else
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#include <curses.h>
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#endif
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#include "../../shared/str.h"
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#include "lcd.h"
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#include "curses_drv.h"
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#include "drv_base.h"
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lcd_logical_driver *curses_drv;
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int PAD = 255;
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int ELLIPSIS = 7;
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//////////////////////////////////////////////////////////////////////////
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////////////////////// For Curses Terminal Output ////////////////////////
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//////////////////////////////////////////////////////////////////////////
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static char icon_char = '@';
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int
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curses_drv_init (struct lcd_logical_driver *driver, char *args)
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{
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char *argv[64];
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int argc;
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int i, j;
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argc = get_args (argv, args, 64);
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for (i = 0; i < argc; i++) {
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if (0 == strcmp (argv[i], "-f") || 0 == strcmp (argv[i], "--forecolor")) {
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if (i + 1 > argc) {
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fprintf (stderr, "curses_init: %s requires an argument\n", argv[i]);
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return -1;
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}
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// TODO: color display in curses driver!
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printf ("Sorry, colors not yet implemented...\n");
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//strcpy(device, argv[++i]);
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} else if (0 == strcmp (argv[i], "-b") || 0 == strcmp (argv[i], "--backcolor")) {
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if (i + 1 > argc) {
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fprintf (stderr, "curses_init: %s requires an argument\n", argv[i]);
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return -1;
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}
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// TODO: color display in curses driver!
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printf ("Sorry, colors not yet implemented...\n");
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//strcpy(device, argv[++i]);
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} else if (0 == strcmp (argv[i], "-B") || 0 == strcmp (argv[i], "--backlight")) {
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if (i + 1 > argc) {
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fprintf (stderr, "curses_init: %s requires an argument\n", argv[i]);
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return -1;
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}
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// TODO: color display in curses driver!
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printf ("Sorry, colors not yet implemented...\n");
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//strcpy(device, argv[++i]);
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} else if (0 == strcmp (argv[i], "-h") || 0 == strcmp (argv[i], "--help")) {
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printf ("LCDproc [n]curses driver\n" "\t-f\t--forecolor\tChange the foreground color\n" "\t-b\t--backcolor\tChange the backlight's \"off\" color\n" "\t-B\t--backlight\tChange the backlight's \"on\" color\n" "\t-h\t--help\t\tShow this help information\n");
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return -1;
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} else {
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printf ("Invalid parameter: %s\n", argv[i]);
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}
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}
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curses_drv = driver;
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// Init curses...
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initscr ();
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cbreak ();
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noecho ();
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nodelay (stdscr, TRUE);
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nonl ();
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intrflush (stdscr, FALSE);
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keypad (stdscr, TRUE);
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curses_drv_clear ();
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// Override output functions...
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driver->clear = curses_drv_clear;
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driver->string = curses_drv_string;
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driver->chr = curses_drv_chr;
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driver->vbar = curses_drv_vbar;
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driver->init_vbar = NULL;
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driver->hbar = curses_drv_hbar;
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driver->init_hbar = NULL;
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driver->num = curses_drv_num;
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driver->init_num = curses_drv_init_num;
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driver->init = curses_drv_init;
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driver->close = curses_drv_close;
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driver->flush = curses_drv_flush;
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driver->flush_box = curses_drv_flush_box;
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driver->contrast = NULL;
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driver->backlight = NULL;
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driver->set_char = NULL;
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driver->icon = curses_drv_icon;
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driver->draw_frame = curses_drv_draw_frame;
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driver->getkey = curses_drv_getkey;
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// Change the character used for padding the title bars...
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PAD = '#';
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// Change the character used for "..."
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ELLIPSIS = '~';
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return 200; // 200 is arbitrary. (must be 1 or more)
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}
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void
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curses_drv_close ()
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{
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// Close curses
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clear ();
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move (0, 0);
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refresh ();
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endwin ();
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drv_base_close ();
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}
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/////////////////////////////////////////////////////////////////
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// Clears the LCD screen
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//
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void
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curses_drv_clear ()
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{
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clear ();
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}
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/////////////////////////////////////////////////////////////////
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// Prints a string on the lcd display, at position (x,y). The
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// upper-left is (1,1), and the lower right should be (20,4).
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//
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void
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curses_drv_string (int x, int y, char string[])
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{
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int i;
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unsigned char *c;
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for (i = 0; string[i]; i++) {
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c = &string[i];
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switch (*c) {
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case 0:
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*c = icon_char;
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break;
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case 255:
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*c = '#';
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break;
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}
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}
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mvaddstr (y - 1, x - 1, string);
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}
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/////////////////////////////////////////////////////////////////
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// Prints a character on the lcd display, at position (x,y). The
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// upper-left is (1,1), and the lower right should be (20,4).
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//
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void
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curses_drv_chr (int x, int y, char c)
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{
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switch (c) {
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case 0:
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c = icon_char;
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break;
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case -1:
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c = '#';
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break;
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}
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mvaddch (y - 1, x - 1, c);
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}
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/////////////////////////////////////////////////////////////////
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// Sets up for big numbers.
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//
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void
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curses_drv_init_num ()
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{
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}
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/////////////////////////////////////////////////////////////////
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// Writes a big number.
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//
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void
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curses_drv_num (int x, int num)
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{
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char c;
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int y, dx;
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c = '0' + num;
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// printf(&c,"%1d",num);
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for (y = 1; y < 5; y++)
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for (dx = 0; dx < 3; dx++)
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curses_drv_chr (x + dx, y, c);
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}
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/////////////////////////////////////////////////////////////////
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// Draws a vertical bar; erases entire column onscreen.
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//
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void
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curses_drv_vbar (int x, int len)
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{
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char map[] = "_.,,ooO8";
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int y;
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for (y = lcd.hgt; y > 0 && len > 0; y--) {
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if (len >= lcd.cellhgt)
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curses_drv_chr (x, y, '8');
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else
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curses_drv_chr (x, y, map[len - 1]);
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len -= lcd.cellhgt;
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}
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// move(4-len/lcd.cellhgt, x-1);
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// vline(0, len/lcd.cellhgt);
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}
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/////////////////////////////////////////////////////////////////
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// Draws a horizontal bar to the right.
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//
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void
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curses_drv_hbar (int x, int y, int len)
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{
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for (; x <= lcd.wid && len > 0; x++) {
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if (len >= lcd.cellwid)
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curses_drv_chr (x, y, '=');
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else
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curses_drv_chr (x, y, '-');
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len -= lcd.cellwid;
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}
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// move(y-1, x-1);
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// hline(0, len/lcd.cellwid);
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}
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/////////////////////////////////////////////////////////////////
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// Sets character 0 to an icon...
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//
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void
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curses_drv_icon (int which, char dest)
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{
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if (dest == 0)
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switch (which) {
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case 0:
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icon_char = '+';
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break;
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case 1:
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icon_char = '*';
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break;
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default:
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icon_char = '#';
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break;
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}
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}
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//////////////////////////////////////////////////////////////////
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// Flushes all output to the lcd...
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//
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void
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curses_drv_flush ()
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{
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curses_drv_draw_frame (curses_drv->framebuf);
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}
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void
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curses_drv_flush_box (int lft, int top, int rgt, int bot)
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{
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curses_drv_flush ();
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}
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void
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curses_drv_draw_frame (char *dat)
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{
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// border(0, 0, 0, 0, 0, 0, lcd.wid+1, lcd.hgt+1);
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refresh ();
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}
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char
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curses_drv_getkey ()
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{
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int i;
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i = getch ();
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if (i == KEY_LEFT)
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return 'D';
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if (i == KEY_UP)
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return 'B';
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if (i == KEY_DOWN)
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return 'C';
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if (i == KEY_RIGHT)
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return 'A';
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if (i != ERR)
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return i;
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else
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return 0;
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}
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