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https://git.hardenedbsd.org/hardenedbsd/HardenedBSD.git
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1122 lines
26 KiB
C
1122 lines
26 KiB
C
/****************************************************************************
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NAME
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ncurses.c --- ncurses library exerciser
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SYNOPSIS
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ncurses
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DESCRIPTION
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An interactive test module for the ncurses library.
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AUTHOR
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This software is Copyright (C) 1993 by Eric S. Raymond, all rights reserved.
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It is issued with ncurses under the same terms and conditions as the ncurses
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library source.
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***************************************************************************/
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/*LINTLIBRARY */
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#include <stdio.h>
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#include <ctype.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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#include <assert.h>
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#include <ncurses.h>
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#define P(s) printw("%s\n", s)
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#ifndef CTRL
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#define CTRL(x) ((x) & 0x1f)
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#endif
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/****************************************************************************
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*
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* Character input test
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*
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****************************************************************************/
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static void getch_test(void)
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/* test the keypad feature */
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{
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char buf[BUFSIZ];
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unsigned int c;
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int incount = 0, firsttime = 0;
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bool blocking = TRUE;
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refresh();
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(void) printw("Delay in 10ths of a second (<CR> for blocking input)? ");
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echo();
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getstr(buf);
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noecho();
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if (isdigit(buf[0]))
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{
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timeout(atoi(buf) * 100);
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blocking = FALSE;
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}
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c = '?';
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for (;;)
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{
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if (firsttime++)
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{
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printw("Key pressed: %04o ", c);
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if (c >= KEY_MIN)
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{
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(void) addstr(keyname(c));
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addch('\n');
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}
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else if (c > 0x80)
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{
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if (isprint(c & ~0x80))
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(void) printw("M-%c", c);
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else
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(void) printw("M-%s", unctrl(c));
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addstr(" (high-half character)\n");
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}
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else
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{
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if (isprint(c))
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(void) printw("%c (ASCII printable character)\n", c);
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else
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(void) printw("%s (ASCII control character)\n", unctrl(c));
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}
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}
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if (c == 'x' || c == 'q')
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break;
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if (c == '?')
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addstr("Type any key to see its keypad value, `q' to quit, `?' for help.\n");
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while ((c = getch()) == ERR)
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if (!blocking)
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(void) printw("%05d: input timed out\n", incount++);
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}
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timeout(-1);
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erase();
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endwin();
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}
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static void attr_test(void)
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/* test text attributes */
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{
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refresh();
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mvaddstr(0, 20, "Character attribute test display");
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mvaddstr(2,8,"This is STANDOUT mode: ");
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attron(A_STANDOUT);
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addstr("abcde fghij klmno pqrst uvwxy x");
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attroff(A_STANDOUT);
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mvaddstr(4,8,"This is REVERSE mode: ");
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attron(A_REVERSE);
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addstr("abcde fghij klmno pqrst uvwxy x");
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attroff(A_REVERSE);
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mvaddstr(6,8,"This is BOLD mode: ");
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attron(A_BOLD);
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addstr("abcde fghij klmno pqrst uvwxy x");
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attroff(A_BOLD);
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mvaddstr(8,8,"This is UNDERLINE mode: ");
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attron(A_UNDERLINE);
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addstr("abcde fghij klmno pqrst uvwxy x");
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attroff(A_UNDERLINE);
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mvaddstr(10,8,"This is DIM mode: ");
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attron(A_DIM);
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addstr("abcde fghij klmno pqrst uvwxy x");
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attroff(A_DIM);
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mvaddstr(12,8,"This is BLINK mode: ");
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attron(A_BLINK);
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addstr("abcde fghij klmno pqrst uvwxy x");
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attroff(A_BLINK);
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mvaddstr(14,8,"This is BOLD UNDERLINE BLINK mode: ");
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attron(A_BOLD|A_BLINK|A_UNDERLINE);
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addstr("abcde fghij klmno pqrst uvwxy x");
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attroff(A_BOLD|A_BLINK|A_UNDERLINE);
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attrset(A_NORMAL);
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mvaddstr(16,8,"This is NORMAL mode: ");
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addstr("abcde fghij klmno pqrst uvwxy x");
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refresh();
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move(LINES - 1, 0);
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addstr("Press any key to continue... ");
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(void) getch();
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erase();
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endwin();
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}
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/****************************************************************************
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*
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* Color support tests
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*
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****************************************************************************/
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static char *colors[] =
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{
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"black",
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"red",
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"green",
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"yellow",
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"blue",
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"magenta",
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"cyan",
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"white"
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};
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static void color_test(void)
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/* generate a color test pattern */
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{
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int i;
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refresh();
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(void) printw("There are %d color pairs\n", COLOR_PAIRS);
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(void) mvprintw(1, 0,
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"%dx%d matrix of foreground/background colors, bright *off*\n",
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COLORS, COLORS);
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for (i = 0; i < COLORS; i++)
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mvaddstr(2, (i+1) * 8, colors[i]);
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for (i = 0; i < COLORS; i++)
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mvaddstr(3 + i, 0, colors[i]);
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for (i = 1; i < COLOR_PAIRS; i++)
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{
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init_pair(i, i % COLORS, i / COLORS);
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attron(COLOR_PAIR(i));
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mvaddstr(3 + (i / COLORS), (i % COLORS + 1) * 8, "Hello");
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attrset(A_NORMAL);
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}
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(void) mvprintw(COLORS + 4, 0,
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"%dx%d matrix of foreground/background colors, bright *on*\n",
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COLORS, COLORS);
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for (i = 0; i < COLORS; i++)
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mvaddstr(5 + COLORS, (i+1) * 8, colors[i]);
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for (i = 0; i < COLORS; i++)
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mvaddstr(6 + COLORS + i, 0, colors[i]);
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for (i = 1; i < COLOR_PAIRS; i++)
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{
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init_pair(i, i % COLORS, i / COLORS);
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attron(COLOR_PAIR(i) | A_BOLD);
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mvaddstr(6 + COLORS + (i / COLORS), (i % COLORS + 1) * 8, "Hello");
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attrset(A_NORMAL);
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}
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move(LINES - 1, 0);
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addstr("Press any key to continue... ");
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(void) getch();
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erase();
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endwin();
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}
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static void color_edit(void)
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/* display the color test pattern, without trying to edit colors */
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{
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int i, c, value = 0, current = 0, field = 0, usebase = 0;
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refresh();
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for (i = 0; i < COLORS; i++)
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init_pair(i, COLOR_WHITE, i);
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do {
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short red, green, blue;
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attron(A_BOLD);
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mvaddstr(0, 20, "Color RGB Value Editing");
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attroff(A_BOLD);
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for (i = 0; i < COLORS; i++)
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{
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mvprintw(2 + i, 0, "%c %-8s:",
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(i == current ? '>' : ' '),
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(i < sizeof(colors)/sizeof(colors[0]) ? colors[i] : ""));
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attrset(COLOR_PAIR(i));
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addstr(" ");
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attrset(A_NORMAL);
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/*
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* Note: this refresh should *not* be necessary! It works around
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* a bug in attribute handling that apparently causes the A_NORMAL
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* attribute sets to interfere with the actual emission of the
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* color setting somehow. This needs to be fixed.
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*/
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refresh();
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color_content(i, &red, &green, &blue);
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addstr(" R = ");
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if (current == i && field == 0) attron(A_STANDOUT);
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printw("%04d", red);
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if (current == i && field == 0) attrset(A_NORMAL);
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addstr(", G = ");
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if (current == i && field == 1) attron(A_STANDOUT);
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printw("%04d", green);
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if (current == i && field == 1) attrset(A_NORMAL);
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addstr(", B = ");
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if (current == i && field == 2) attron(A_STANDOUT);
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printw("%04d", blue);
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if (current == i && field == 2) attrset(A_NORMAL);
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attrset(A_NORMAL);
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addstr(")");
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}
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mvaddstr(COLORS + 3, 0,
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"Use up/down to select a color, left/right to change fields.");
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mvaddstr(COLORS + 4, 0,
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"Modify field by typing nnn=, nnn-, or nnn+. ? for help.");
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move(2 + current, 0);
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switch (c = getch())
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{
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case KEY_UP:
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current = (current == 0 ? (COLORS - 1) : current - 1);
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value = 0;
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break;
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case KEY_DOWN:
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current = (current == (COLORS - 1) ? 0 : current + 1);
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value = 0;
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break;
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case KEY_RIGHT:
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field = (field == 2 ? 0 : field + 1);
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value = 0;
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break;
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case KEY_LEFT:
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field = (field == 0 ? 2 : field - 1);
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value = 0;
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break;
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case '0': case '1': case '2': case '3': case '4':
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case '5': case '6': case '7': case '8': case '9':
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do {
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value = value * 10 + (c - '0');
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c = getch();
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} while
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(isdigit(c));
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if (c != '+' && c != '-' && c != '=')
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beep();
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else
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ungetch(c);
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break;
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case '+':
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usebase = 1;
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goto changeit;
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case '-':
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value = -value;
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usebase = 1;
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goto changeit;
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case '=':
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usebase = 0;
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changeit:
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color_content(current, &red, &green, &blue);
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if (field == 0)
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red = red * usebase + value;
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else if (field == 1)
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green = green * usebase + value;
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else if (field == 2)
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blue = blue * usebase + value;
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init_color(current, red, green, blue);
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break;
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case '?':
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erase();
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P(" RGB Value Editing Help");
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P("");
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P("You are in the RGB value editor. Use the arrow keys to select one of");
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P("the fields in one of the RGB triples of the current colors; the one");
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P("currently selected will be reverse-video highlighted.");
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P("");
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P("To change a field, enter the digits of the new value; they won't be");
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P("echoed. Finish by typing `='; the change will take effect instantly.");
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P("To increment or decrement a value, use the same procedure, but finish");
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P("with a `+' or `-'.");
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P("");
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P("To quit, do `x' or 'q'");
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move(LINES - 1, 0);
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addstr("Press any key to continue... ");
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(void) getch();
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erase();
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break;
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case 'x':
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case 'q':
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break;
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default:
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beep();
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break;
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}
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} while
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(c != 'x' && c != 'q');
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erase();
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endwin();
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}
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/****************************************************************************
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*
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* Soft-key label test
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*
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****************************************************************************/
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static void slk_test(void)
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/* exercise the soft keys */
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{
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int c, fmt = 1;
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char buf[9];
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c = CTRL('l');
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do {
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switch(c)
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{
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case CTRL('l'):
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erase();
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attron(A_BOLD);
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mvaddstr(0, 20, "Soft Key Exerciser");
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attroff(A_BOLD);
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move(2, 0);
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P("Available commands are:");
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P("");
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P("^L -- refresh screen");
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P("a -- activate or restore soft keys");
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P("d -- disable soft keys");
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P("c -- set centered format for labels");
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P("l -- set left-justified format for labels");
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P("r -- set right-justified format for labels");
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P("[12345678] -- set label; labels are numbered 1 through 8");
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P("e -- erase stdscr (should not erase labels)");
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P("s -- test scrolling of shortened screen");
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P("x, q -- return to main menu");
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P("");
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P("Note: if activating the soft keys causes your terminal to");
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P("scroll up one line, your terminal auto-scrolls when anything");
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P("is written to the last screen position. The ncurses code");
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P("does not yet handle this gracefully.");
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refresh();
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/* fall through */
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case 'a':
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slk_restore();
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break;
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case 'e':
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wclear(stdscr);
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break;
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case 's':
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move(20, 0);
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while ((c = getch()) != 'Q')
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addch(c);
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break;
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case 'd':
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slk_clear();
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break;
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case 'l':
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fmt = 0;
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break;
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case 'c':
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fmt = 1;
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break;
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case 'r':
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fmt = 2;
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break;
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case '1': case '2': case '3': case '4':
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case '5': case '6': case '7': case '8':
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(void) mvaddstr(20, 0, "Please enter the label value: ");
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wgetnstr(stdscr, buf, 8);
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slk_set((c - '0'), buf, fmt);
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slk_refresh();
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break;
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case 'x':
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case 'q':
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goto done;
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default:
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beep();
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}
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} while
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((c = getch()) != EOF);
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done:
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erase();
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endwin();
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}
|
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|
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/****************************************************************************
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*
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* Alternate character-set stuff
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*
|
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****************************************************************************/
|
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|
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static void acs_display()
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/* display the ACS character set */
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{
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int i, j;
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erase();
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attron(A_BOLD);
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mvaddstr(0, 20, "Display of the ACS Character Set");
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attroff(A_BOLD);
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refresh();
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#define ACSY 2
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mvaddstr(ACSY + 0, 0, "ACS_ULCORNER: "); addch(ACS_ULCORNER);
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mvaddstr(ACSY + 1, 0, "ACS_LLCORNER: "); addch(ACS_LLCORNER);
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mvaddstr(ACSY + 2, 0, "ACS_URCORNER: "); addch(ACS_URCORNER);
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mvaddstr(ACSY + 3, 0, "ACS_LRCORNER: "); addch(ACS_LRCORNER);
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mvaddstr(ACSY + 4, 0, "ACS_RTEE: "); addch(ACS_RTEE);
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mvaddstr(ACSY + 5, 0, "ACS_LTEE: "); addch(ACS_LTEE);
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mvaddstr(ACSY + 6, 0, "ACS_BTEE: "); addch(ACS_BTEE);
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mvaddstr(ACSY + 7, 0, "ACS_TTEE: "); addch(ACS_TTEE);
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mvaddstr(ACSY + 8, 0, "ACS_HLINE: "); addch(ACS_HLINE);
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mvaddstr(ACSY + 9, 0, "ACS_VLINE: "); addch(ACS_VLINE);
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mvaddstr(ACSY + 10,0, "ACS_PLUS: "); addch(ACS_PLUS);
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mvaddstr(ACSY + 11,0, "ACS_S1: "); addch(ACS_S1);
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mvaddstr(ACSY + 12,0, "ACS_S9: "); addch(ACS_S9);
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|
|
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mvaddstr(ACSY + 0, 40, "ACS_DIAMOND: "); addch(ACS_DIAMOND);
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mvaddstr(ACSY + 1, 40, "ACS_CKBOARD: "); addch(ACS_CKBOARD);
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mvaddstr(ACSY + 2, 40, "ACS_DEGREE: "); addch(ACS_DEGREE);
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mvaddstr(ACSY + 3, 40, "ACS_PLMINUS: "); addch(ACS_PLMINUS);
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mvaddstr(ACSY + 4, 40, "ACS_BULLET: "); addch(ACS_BULLET);
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mvaddstr(ACSY + 5, 40, "ACS_LARROW: "); addch(ACS_LARROW);
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mvaddstr(ACSY + 6, 40, "ACS_RARROW: "); addch(ACS_RARROW);
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mvaddstr(ACSY + 7, 40, "ACS_DARROW: "); addch(ACS_DARROW);
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mvaddstr(ACSY + 8, 40, "ACS_UARROW: "); addch(ACS_UARROW);
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mvaddstr(ACSY + 9, 40, "ACS_BOARD: "); addch(ACS_BOARD);
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mvaddstr(ACSY + 10,40, "ACS_LANTERN: "); addch(ACS_LANTERN);
|
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mvaddstr(ACSY + 11,40, "ACS_BLOCK: "); addch(ACS_BLOCK);
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|
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#define HYBASE (ACSY + 13)
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mvprintw(HYBASE + 1, 0, "High-half characters via echochar:\n");
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for (i = 0; i < 4; i++)
|
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{
|
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move(HYBASE + i + 3, 24);
|
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for (j = 0; j < 32; j++)
|
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echochar(128 + 32 * i + j);
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}
|
|
|
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move(LINES - 1, 0);
|
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addstr("Press any key to continue... ");
|
|
(void) getch();
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|
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erase();
|
|
endwin();
|
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}
|
|
|
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/****************************************************************************
|
|
*
|
|
* Windows and scrolling tester.
|
|
*
|
|
****************************************************************************/
|
|
|
|
typedef struct
|
|
{
|
|
int y, x;
|
|
}
|
|
pair;
|
|
|
|
static void report(void)
|
|
/* report on the cursor's current position, then restore it */
|
|
{
|
|
int y, x;
|
|
|
|
getyx(stdscr, y, x);
|
|
move(LINES - 1, COLS - 17);
|
|
printw("Y = %2d X = %2d", y, x);
|
|
move(y, x);
|
|
}
|
|
|
|
static pair *selectcell(uli, ulj, lri, lrj)
|
|
/* arrows keys move cursor, return location at current on non-arrow key */
|
|
int uli, ulj, lri, lrj; /* co-ordinates of corners */
|
|
{
|
|
static pair res; /* result cell */
|
|
int si = lri - uli + 1; /* depth of the select area */
|
|
int sj = lrj - ulj + 1; /* width of the select area */
|
|
int i = 0, j = 0; /* offsets into the select area */
|
|
|
|
for (;;)
|
|
{
|
|
move(LINES - 1, COLS - 17);
|
|
printw("Y = %2d X = %2d", uli + i, ulj + j);
|
|
move(uli + i, ulj + j);
|
|
|
|
switch(getch())
|
|
{
|
|
case KEY_UP: i += si - 1; break;
|
|
case KEY_DOWN: i++; break;
|
|
case KEY_LEFT: j += sj - 1; break;
|
|
case KEY_RIGHT: j++; break;
|
|
case '\004': return((pair *)NULL);
|
|
default: res.y = uli + i; res.x = ulj + j; return(&res);
|
|
}
|
|
i %= si;
|
|
j %= sj;
|
|
}
|
|
}
|
|
|
|
static WINDOW *getwindow(void)
|
|
/* Ask user for a window definition */
|
|
{
|
|
WINDOW *rwindow, *bwindow;
|
|
pair ul, lr, *tmp;
|
|
|
|
move(0, 0); clrtoeol();
|
|
addstr("Use arrows to move cursor, anything else to mark corner 1");
|
|
refresh();
|
|
if ((tmp = selectcell(1, 0, LINES-1, COLS-1)) == (pair *)NULL)
|
|
return((WINDOW *)NULL);
|
|
memcpy(&ul, tmp, sizeof(pair));
|
|
addch(ACS_ULCORNER);
|
|
move(0, 0); clrtoeol();
|
|
addstr("Use arrows to move cursor, anything else to mark corner 2");
|
|
refresh();
|
|
if ((tmp = selectcell(ul.y, ul.x, LINES-1, COLS-1)) == (pair *)NULL)
|
|
return((WINDOW *)NULL);
|
|
memcpy(&lr, tmp, sizeof(pair));
|
|
|
|
rwindow = newwin(lr.y - ul.y + 1, lr.x - ul.x + 1, ul.y, ul.x);
|
|
|
|
bwindow = newwin(lr.y - ul.y + 3, lr.x - ul.x + 3, ul.y - 1, ul.x - 1);
|
|
wborder(bwindow, ACS_VLINE, ACS_VLINE, ACS_HLINE, ACS_HLINE,
|
|
0, 0, 0, 0);
|
|
wrefresh(bwindow);
|
|
delwin(bwindow);
|
|
|
|
scrollok(rwindow, TRUE);
|
|
/* immedok(rwindow); */
|
|
wrefresh(rwindow);
|
|
|
|
return(rwindow);
|
|
}
|
|
|
|
static void acs_and_scroll()
|
|
/* Demonstrate windows */
|
|
{
|
|
int c;
|
|
struct frame
|
|
{
|
|
struct frame *next, *last;
|
|
WINDOW *wind;
|
|
}
|
|
*oldw = (struct frame *)NULL, *current = (struct frame *)NULL, *neww;
|
|
|
|
refresh();
|
|
mvaddstr(LINES - 2, 0,
|
|
"F1 = make new window, F2 = next window, F3 = previous window, Ctrl-D = exit");
|
|
mvaddstr(LINES - 1, 0,
|
|
"All other characters are echoed, windows should scroll.");
|
|
|
|
c = KEY_F(1);
|
|
do {
|
|
report();
|
|
if (current)
|
|
wrefresh(current->wind);
|
|
|
|
switch(c)
|
|
{
|
|
case KEY_F(1):
|
|
neww = (struct frame *) malloc(sizeof(struct frame));
|
|
if ((neww->wind = getwindow()) == (WINDOW *)NULL)
|
|
goto breakout;
|
|
if (oldw == NULL) /* First element, */
|
|
{
|
|
neww->next = neww; /* so point it at itself */
|
|
neww->last = neww;
|
|
current = neww;
|
|
}
|
|
else
|
|
{
|
|
neww->last = oldw; oldw->next = neww;
|
|
neww->next = current; current->last = neww;
|
|
}
|
|
oldw = neww;
|
|
keypad(neww->wind, TRUE);
|
|
break;
|
|
|
|
case KEY_F(2):
|
|
current = current->next;
|
|
break;
|
|
|
|
case KEY_F(3):
|
|
current = current->last;
|
|
break;
|
|
|
|
case KEY_F(4): /* undocumented --- use this to test area clears */
|
|
selectcell(0, 0, LINES - 1, COLS - 1);
|
|
clrtobot();
|
|
refresh();
|
|
break;
|
|
|
|
case '\r':
|
|
c = '\n';
|
|
/* FALLTHROUGH */
|
|
|
|
default:
|
|
waddch(current->wind, c);
|
|
break;
|
|
}
|
|
report();
|
|
wrefresh(current->wind);
|
|
} while
|
|
((c = wgetch(current->wind)) != '\004');
|
|
|
|
breakout:
|
|
erase();
|
|
endwin();
|
|
}
|
|
|
|
#define GRIDSIZE 5
|
|
|
|
static void panner(WINDOW *pad, int iy, int ix, int (*pgetc)(void))
|
|
{
|
|
static int porty, portx, basex = 0, basey = 0;
|
|
int pxmax, pymax, c;
|
|
WINDOW *vscroll = (WINDOW *)NULL, *hscroll = (WINDOW *)NULL;
|
|
|
|
porty = iy; portx = ix;
|
|
|
|
getmaxyx(pad, pymax, pxmax);
|
|
|
|
if (pymax > porty)
|
|
vscroll = newwin(porty - (pxmax > ix), 1, 0, portx - (pymax > iy));
|
|
if (pxmax > portx)
|
|
hscroll = newwin(1, portx - (pymax > iy), porty - (pxmax > ix), 0);
|
|
|
|
c = KEY_REFRESH;
|
|
do {
|
|
switch(c)
|
|
{
|
|
case KEY_REFRESH:
|
|
/* do nothing */
|
|
break;
|
|
|
|
case KEY_IC:
|
|
if (portx >= pxmax || portx >= ix)
|
|
beep();
|
|
else
|
|
{
|
|
mvwin(vscroll, 0, ++portx - 1);
|
|
delwin(hscroll);
|
|
hscroll = newwin(1, portx - (pymax > porty),
|
|
porty - (pxmax > portx), 0);
|
|
}
|
|
break;
|
|
|
|
case KEY_IL:
|
|
if (porty >= pymax || porty >= iy)
|
|
beep();
|
|
else
|
|
{
|
|
mvwin(hscroll, ++porty - 1, 0);
|
|
delwin(vscroll);
|
|
vscroll = newwin(porty - (pxmax > portx), 1,
|
|
0, portx - (pymax > porty));
|
|
}
|
|
break;
|
|
|
|
case KEY_DC:
|
|
if (portx <= 0)
|
|
beep();
|
|
else
|
|
{
|
|
mvwin(vscroll, 0, --portx - 1);
|
|
delwin(hscroll);
|
|
hscroll = newwin(1, portx - (pymax > porty),
|
|
porty - (pxmax > portx), 0);
|
|
}
|
|
break;
|
|
|
|
case KEY_DL:
|
|
if (porty <= 0)
|
|
beep();
|
|
else
|
|
{
|
|
mvwin(hscroll, --porty - 1, 0);
|
|
delwin(vscroll);
|
|
vscroll = newwin(porty - (pxmax > portx), 1,
|
|
0, portx - (pymax > porty));
|
|
}
|
|
break;
|
|
|
|
case KEY_LEFT:
|
|
if (basex > 0)
|
|
basex--;
|
|
else
|
|
beep();
|
|
break;
|
|
|
|
case KEY_RIGHT:
|
|
if (basex + portx < pxmax)
|
|
basex++;
|
|
else
|
|
beep();
|
|
break;
|
|
|
|
case KEY_UP:
|
|
if (basey > 0)
|
|
basey--;
|
|
else
|
|
beep();
|
|
break;
|
|
|
|
case KEY_DOWN:
|
|
if (basey + porty < pymax)
|
|
basey++;
|
|
else
|
|
beep();
|
|
break;
|
|
}
|
|
|
|
prefresh(pad,
|
|
basey, basex,
|
|
0, 0,
|
|
porty - (hscroll != (WINDOW *)NULL) - 1,
|
|
portx - (vscroll != (WINDOW *)NULL) - 1);
|
|
if (vscroll)
|
|
{
|
|
int lowend, i, highend;
|
|
|
|
lowend = basey * ((float)porty / (float)pymax);
|
|
highend = (basey + porty) * ((float)porty / (float)pymax);
|
|
|
|
touchwin(vscroll);
|
|
for (i = 0; i < lowend; i++)
|
|
mvwaddch(vscroll, i, 0, ACS_VLINE);
|
|
wattron(vscroll, A_REVERSE);
|
|
for (i = lowend; i <= highend; i++)
|
|
mvwaddch(vscroll, i, 0, ' ');
|
|
wattroff(vscroll, A_REVERSE);
|
|
for (i = highend + 1; i < porty; i++)
|
|
mvwaddch(vscroll, i, 0, ACS_VLINE);
|
|
wrefresh(vscroll);
|
|
}
|
|
if (hscroll)
|
|
{
|
|
int lowend, j, highend;
|
|
|
|
lowend = basex * ((float)portx / (float)pxmax);
|
|
highend = (basex + portx) * ((float)portx / (float)pxmax);
|
|
|
|
touchwin(hscroll);
|
|
for (j = 0; j < lowend; j++)
|
|
mvwaddch(hscroll, 0, j, ACS_HLINE);
|
|
wattron(hscroll, A_REVERSE);
|
|
for (j = lowend; j <= highend; j++)
|
|
mvwaddch(hscroll, 0, j, ' ');
|
|
wattroff(hscroll, A_REVERSE);
|
|
for (j = highend + 1; j < portx; j++)
|
|
mvwaddch(hscroll, 0, j, ACS_HLINE);
|
|
wrefresh(hscroll);
|
|
}
|
|
mvaddch(porty - 1, portx - 1, ACS_LRCORNER);
|
|
|
|
} while
|
|
((c = pgetc()) != KEY_EXIT);
|
|
}
|
|
|
|
int padgetch(void)
|
|
{
|
|
int c;
|
|
|
|
switch(c = getch())
|
|
{
|
|
case 'u': return(KEY_UP);
|
|
case 'd': return(KEY_DOWN);
|
|
case 'r': return(KEY_RIGHT);
|
|
case 'l': return(KEY_LEFT);
|
|
case '+': return(KEY_IL);
|
|
case '-': return(KEY_DL);
|
|
case '>': return(KEY_IC);
|
|
case '<': return(KEY_DC);
|
|
default: return(c);
|
|
}
|
|
}
|
|
|
|
static void demo_pad(void)
|
|
/* Demonstrate pads. */
|
|
{
|
|
int i, j, gridcount = 0;
|
|
WINDOW *panpad = newpad(200, 200);
|
|
|
|
for (i = 0; i < 200; i++)
|
|
{
|
|
for (j = 0; j < 200; j++)
|
|
if (i % GRIDSIZE == 0 && j % GRIDSIZE == 0)
|
|
{
|
|
if (i == 0 || j == 0)
|
|
waddch(panpad, '+');
|
|
else
|
|
waddch(panpad, 'A' + (gridcount++ % 26));
|
|
}
|
|
else if (i % GRIDSIZE == 0)
|
|
waddch(panpad, '-');
|
|
else if (j % GRIDSIZE == 0)
|
|
waddch(panpad, '|');
|
|
else
|
|
waddch(panpad, ' ');
|
|
}
|
|
mvprintw(LINES - 3, 0, "Use arrow keys to pan over the test pattern");
|
|
mvprintw(LINES - 2, 0, "Use +,- to grow/shrink the panner vertically.");
|
|
mvprintw(LINES - 1, 0, "Use <,> to grow/shrink the panner horizontally.");
|
|
panner(panpad, LINES - 4, COLS, padgetch);
|
|
|
|
endwin();
|
|
erase();
|
|
}
|
|
|
|
/****************************************************************************
|
|
*
|
|
* Tests from John Burnell's PDCurses tester
|
|
*
|
|
****************************************************************************/
|
|
|
|
static void Continue (WINDOW *win)
|
|
{
|
|
wmove(win, 10, 1);
|
|
mvwaddstr(win, 10, 1, " Press any key to continue");
|
|
wrefresh(win);
|
|
wgetch(win);
|
|
}
|
|
|
|
static void input_test(WINDOW *win)
|
|
/* Input test, adapted from John Burnell's PDCurses tester */
|
|
{
|
|
int w, h, bx, by, sw, sh, i;
|
|
WINDOW *subWin;
|
|
wclear (win);
|
|
#ifdef FOO
|
|
char buffer [80];
|
|
int num;
|
|
#endif /* FOO */
|
|
|
|
w = win->_maxx;
|
|
h = win->_maxy;
|
|
bx = win->_begx;
|
|
by = win->_begy;
|
|
sw = w / 3;
|
|
sh = h / 3;
|
|
if((subWin = subwin(win, sh, sw, by + h - sh - 2, bx + w - sw - 2)) == NULL)
|
|
return;
|
|
|
|
#ifdef A_COLOR
|
|
if (has_colors())
|
|
{
|
|
init_pair(2,COLOR_CYAN,COLOR_BLUE);
|
|
wattrset(subWin, COLOR_PAIR(2) | A_BOLD);
|
|
}
|
|
else
|
|
wattrset(subWin, A_BOLD);
|
|
#else
|
|
wattrset(subWin, A_BOLD);
|
|
#endif
|
|
box(subWin, ACS_VLINE, ACS_HLINE);
|
|
#ifdef FOO
|
|
mvwaddstr(subWin, 2, 1, "This is a subwindow");
|
|
#endif /* FOO */
|
|
wrefresh(win);
|
|
|
|
nocbreak();
|
|
mvwaddstr(win, 1, 1, "Type random keys for 5 seconds.");
|
|
mvwaddstr(win, 2, 1,
|
|
"These should be discarded (not echoed) after the subwindow goes away.");
|
|
wrefresh(win);
|
|
|
|
for (i = 0; i < 5; i++)
|
|
{
|
|
mvwprintw (subWin, 1, 1, "Time = %d", i);
|
|
wrefresh(subWin);
|
|
sleep(1);
|
|
flushinp();
|
|
}
|
|
|
|
delwin (subWin);
|
|
werase(win);
|
|
flash();
|
|
wrefresh(win);
|
|
sleep(1);
|
|
|
|
mvwaddstr(win, 2, 1, "Press a key");
|
|
wmove(win, 9, 10);
|
|
wrefresh(win);
|
|
echo();
|
|
wgetch(win);
|
|
flushinp();
|
|
mvwaddstr(win, 12, 0,
|
|
"If you see any key other than what you typed, flushinp() is broken.");
|
|
Continue(win);
|
|
|
|
wmove(win, 9, 10);
|
|
wdelch(win);
|
|
wrefresh(win);
|
|
wmove(win, 12, 0);
|
|
clrtoeol();
|
|
waddstr(win,
|
|
"What you typed should now have been deleted; if not, wdelch() failed.");
|
|
Continue(win);
|
|
|
|
#ifdef FOO
|
|
/*
|
|
* This test won't be portable until vsscanf() is
|
|
*/
|
|
mvwaddstr(win, 6, 2, "Enter a number then a string separated by space");
|
|
echo();
|
|
mvwscanw(win, 7, 6, "%d %s", &num,buffer);
|
|
mvwprintw(win, 8, 6, "String: %s Number: %d", buffer,num);
|
|
#endif /* FOO */
|
|
|
|
Continue(win);
|
|
}
|
|
|
|
/****************************************************************************
|
|
*
|
|
* Main sequence
|
|
*
|
|
****************************************************************************/
|
|
|
|
bool do_single_test(const char c)
|
|
/* perform a single specified test */
|
|
{
|
|
switch (c)
|
|
{
|
|
case 'a':
|
|
getch_test();
|
|
return(TRUE);
|
|
|
|
case 'b':
|
|
attr_test();
|
|
return(TRUE);
|
|
|
|
case 'c':
|
|
if (!has_colors())
|
|
(void) printf("This %s terminal does not support color.\n",
|
|
getenv("TERM"));
|
|
else
|
|
color_test();
|
|
return(TRUE);
|
|
|
|
case 'd':
|
|
if (!has_colors())
|
|
(void) printf("This %s terminal does not support color.\n",
|
|
getenv("TERM"));
|
|
else if (!can_change_color())
|
|
(void) printf("This %s terminal has hardwired color values.\n",
|
|
getenv("TERM"));
|
|
else
|
|
color_edit();
|
|
return(TRUE);
|
|
|
|
case 'e':
|
|
slk_test();
|
|
return(TRUE);
|
|
|
|
case 'f':
|
|
acs_display();
|
|
return(TRUE);
|
|
|
|
case 'g':
|
|
acs_and_scroll();
|
|
return(TRUE);
|
|
|
|
case 'p':
|
|
demo_pad();
|
|
return(TRUE);
|
|
|
|
case 'i':
|
|
input_test(stdscr);
|
|
return(TRUE);
|
|
|
|
case '?':
|
|
(void) puts("This is the ncurses capability tester.");
|
|
(void) puts("You may select a test from the main menu by typing the");
|
|
(void) puts("key letter of the choice (the letter to left of the =)");
|
|
(void) puts("at the > prompt. The commands `x' or `q' will exit.");
|
|
return(TRUE);
|
|
}
|
|
|
|
return(FALSE);
|
|
}
|
|
|
|
int main(const int argc, const char *argv[])
|
|
{
|
|
char buf[BUFSIZ];
|
|
|
|
/* enable debugging */
|
|
trace(TRACE_ORDINARY);
|
|
|
|
/* tell it we're going to play with soft keys */
|
|
slk_init(1);
|
|
|
|
/* we must initialize the curses data structure only once */
|
|
initscr();
|
|
|
|
/* tests, in general, will want these modes */
|
|
start_color();
|
|
cbreak();
|
|
noecho();
|
|
scrollok(stdscr, TRUE);
|
|
keypad(stdscr, TRUE);
|
|
|
|
/*
|
|
* Return to terminal mode, so we're guaranteed of being able to
|
|
* select terminal commands even if the capabilities are wrong.
|
|
*/
|
|
endwin();
|
|
|
|
(void) puts("Welcome to ncurses. Press ? for help.");
|
|
|
|
do {
|
|
(void) puts("This is the ncurses main menu");
|
|
(void) puts("a = character input test");
|
|
(void) puts("b = character attribute test");
|
|
(void) puts("c = color test pattern");
|
|
(void) puts("d = edit RGB color values");
|
|
(void) puts("e = exercise soft keys");
|
|
(void) puts("f = display ACS characters");
|
|
(void) puts("g = display windows and scrolling");
|
|
(void) puts("p = exercise pad features");
|
|
(void) puts("i = subwindow input test");
|
|
(void) puts("? = get help");
|
|
|
|
(void) fputs("> ", stdout);
|
|
(void) fflush(stdout); /* necessary under SVr4 curses */
|
|
(void) fgets(buf, BUFSIZ, stdin);
|
|
|
|
if (do_single_test(buf[0])) {
|
|
clear();
|
|
refresh();
|
|
endwin();
|
|
continue;
|
|
}
|
|
} while
|
|
(buf[0] != 'q' && buf[0] != 'x');
|
|
|
|
exit(0);
|
|
}
|
|
|
|
/* ncurses.c ends here */
|