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[src/trunk]: src/games Add testpat(6) to games.
details: https://anonhg.NetBSD.org/src/rev/92f195e0ef18
branches: trunk
changeset: 948846:92f195e0ef18
user: nat <nat%NetBSD.org@localhost>
date: Sat Jan 02 03:21:39 2021 +0000
description:
Add testpat(6) to games.
Testpat displays a test pattern in curses(3).
diffstat:
games/Makefile | 4 +-
games/testpat/Makefile | 8 +
games/testpat/testpat.6 | 50 +++++
games/testpat/testpat.c | 459 ++++++++++++++++++++++++++++++++++++++++++++++++
4 files changed, 519 insertions(+), 2 deletions(-)
diffs (truncated from 547 to 300 lines):
diff -r eb112b0fcce9 -r 92f195e0ef18 games/Makefile
--- a/games/Makefile Sat Jan 02 03:00:56 2021 +0000
+++ b/games/Makefile Sat Jan 02 03:21:39 2021 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.30 2020/11/10 08:49:08 kamil Exp $
+# $NetBSD: Makefile,v 1.31 2021/01/02 03:21:39 nat Exp $
# @(#)Makefile 8.3 (Berkeley) 7/24/94
# Missing: dungeon
@@ -13,7 +13,7 @@
dm factor fish fortune gomoku \
hack hals_end hangman hunt larn mille monop morse number \
phantasia pig pom ppt primes quiz \
- rain random robots rogue sail snake tetris trek \
+ rain random robots rogue sail snake testpat tetris trek \
wargames warp worm worms wtf wump
.if ${MKCXX} != "no"
diff -r eb112b0fcce9 -r 92f195e0ef18 games/testpat/Makefile
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/games/testpat/Makefile Sat Jan 02 03:21:39 2021 +0000
@@ -0,0 +1,8 @@
+# $NetBSD: Makefile,v 1.1 2021/01/02 03:21:39 nat Exp $
+
+PROG= testpat
+MAN= testpat.6
+DPADD= ${LIBMATH} ${LIBCURSES} ${LIBTERMINFO}
+LDADD= -lcurses -lm -lterminfo
+
+.include <bsd.prog.mk>
diff -r eb112b0fcce9 -r 92f195e0ef18 games/testpat/testpat.6
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/games/testpat/testpat.6 Sat Jan 02 03:21:39 2021 +0000
@@ -0,0 +1,50 @@
+.\" $NetBSD: testpat.6,v 1.1 2021/01/02 03:21:39 nat Exp $
+.\"
+.\" Copyright (c) 2021 Nathanial Sloss <nathanialsloss%yahoo.com.au@localhost>
+.\" All rights reserved.
+.\"
+.\" Redistribution and use in source and binary forms, with or without
+.\" modification, are permitted provided that the following conditions
+.\" are met:
+.\" 1. Redistributions of source code must retain the above copyright
+.\" notice, this list of conditions and the following disclaimer.
+.\" 2. Redistributions in binary form must reproduce the above copyright
+.\" notice, this list of conditions and the following disclaimer in the
+.\" documentation and/or other materials provided with the distribution.
+.\"
+.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+.\" POSSIBILITY OF SUCH DAMAGE.
+.\"
+.Dd Janurary 2, 2021
+.Dt TESTPAT 6
+.Os
+.Sh NAME
+.Nm testpat
+.Nd display test pattern
+.Sh SYNOPSIS
+.Nm
+.Op title
+.Sh DESCRIPTION
+The
+.Nm
+command displays a test pattern on a color capable terminal using
+.Xr curses 3 .
+
+Title is a string to display as the title of the test pattern.
+.Sh SEE ALSO
+.Xr curses 3
+.Sh HISTORY
+.Nm
+appeared in
+.Nx 10.0 .
+.Sh AUTHORS
+Nathanial Sloss
diff -r eb112b0fcce9 -r 92f195e0ef18 games/testpat/testpat.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/games/testpat/testpat.c Sat Jan 02 03:21:39 2021 +0000
@@ -0,0 +1,459 @@
+/* $NetBSD: testpat.c,v 1.1 2021/01/02 03:21:39 nat Exp $ */
+
+/*-
+ * Copyright (c) 2016 Nathanial Sloss <nathanialsloss%yahoo.com.au@localhost>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <curses.h>
+#include <err.h>
+#include <errno.h>
+#include <math.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+#include <sys/time.h>
+#include <sys/types.h>
+
+int main(int argc, char *argv[]) {
+ int i, col, colour, line, x_limit, y_limit, colourOK, spacing;
+ int xpos, ypos, spacing_residual, spacing_start, spacing_end;
+ int grid_x, grid_y;
+ float grid_unit;
+
+ char title[255] = "NetBSD";
+ int numcolours = 6;
+
+ int colour_list[6] = {
+ COLOR_YELLOW,
+ COLOR_CYAN,
+ COLOR_GREEN,
+ COLOR_MAGENTA,
+ COLOR_RED,
+ COLOR_BLUE,
+ };
+
+ float coord_x, circle_int;
+ float a_axis, b_axis;
+
+ if (!(initscr())) {
+ printf("\nUnknown terminal type.");
+ printf("\n");
+ return EXIT_FAILURE;
+ }
+
+ if (argc > 2) {
+ endwin();
+ errx(EINVAL, "usage: testpat [title]");
+ }
+
+ if (argc == 2 && strlen(argv[1]) < (size_t)COLS)
+ snprintf(title, sizeof(title), "%s", argv[1]);
+ else if (argc == 2 && (int)strlen(argv[1]) > COLS) {
+ endwin();
+ errx(EINVAL, "title string must be less than display columns");
+ }
+
+ colourOK = has_colors();
+
+ if (COLS < 13 || LINES < 13) {
+ endwin();
+ printf("\nTerminal size must be at least 72x25.");
+ printf("\n");
+ return EXIT_FAILURE;
+ }
+
+ if (colourOK) {
+ start_color();
+
+ init_pair( 0, COLOR_WHITE, COLOR_BLACK );
+ init_pair( 1, COLOR_WHITE, COLOR_RED );
+ init_pair( 2, COLOR_WHITE, COLOR_GREEN );
+ init_pair( 3, COLOR_WHITE, COLOR_YELLOW );
+ init_pair( 4, COLOR_WHITE, COLOR_BLUE );
+ init_pair( 5, COLOR_WHITE, COLOR_MAGENTA );
+ init_pair( 6, COLOR_WHITE, COLOR_CYAN );
+ init_pair( 7, COLOR_BLACK, COLOR_WHITE );
+
+ attrset(COLOR_PAIR(0));
+ }
+
+ x_limit = (COLS - 1) / 2;
+ x_limit = x_limit * 2;
+ y_limit = (LINES - 2) / 2;
+ y_limit = y_limit * 2;
+ spacing = 2 * y_limit / numcolours;
+ spacing_residual = ((2 * y_limit) % numcolours) / 2;
+ a_axis = y_limit / 2;
+ b_axis = y_limit;
+ grid_unit = b_axis / 13;
+ grid_y = grid_unit;
+ grid_x = grid_unit * 2;
+
+ int circle_pos[y_limit][2];
+ memset(circle_pos, -1, sizeof(circle_pos));
+
+ for (i = 0; i < y_limit; i++) {
+ /* Draw an elipse (looks more circular.) */
+ circle_int = (i - a_axis) / a_axis;
+ circle_int = 1 - powf(circle_int, 2);
+ circle_int = circle_int * powf(b_axis, 2);
+#if 0
+ /* Draw a circle, commented out as elipse looks better.*/
+ circle_int = powf(a_axis, 2) - powf(i - a_axis, 2);
+#endif
+ coord_x = sqrtf(circle_int);
+ circle_pos[i][0] = (-coord_x + ((float)x_limit / 2));
+ circle_pos[i][1] = (coord_x + ((float)x_limit / 2));
+ }
+
+ clear();
+
+ attron(A_ALTCHARSET);
+ move(0, 0);
+
+ /* Draw a grid. */
+ for (line = 1; line < y_limit; line += grid_y) {
+ for (col = 1; col < x_limit; col = col + grid_x) {
+ xpos = col;
+ while ((xpos < col + grid_x - 1) && (xpos <
+ x_limit)) {
+ mvaddch(line + grid_y - 1, xpos, 113 |
+ A_ALTCHARSET);
+ xpos++;
+ }
+ if (xpos < x_limit)
+ mvaddch(line + grid_y - 1, xpos, 110 |
+ A_ALTCHARSET);
+ }
+ ypos = line;
+ while (ypos < line + grid_y - 1) {
+ for (col = grid_x - 1; col < x_limit; col += grid_x) {
+ mvaddch(ypos, col + 1, 120 | A_ALTCHARSET);
+ }
+ ypos++;
+ }
+ }
+
+ for (line = 1; line < y_limit; line += grid_y) {
+ mvaddch(line + grid_y - 1, 0, 116 | A_ALTCHARSET);
+ mvaddch(line + grid_y - 1, x_limit, 117 | A_ALTCHARSET);
+
+ ypos = line;
+ while (ypos < line + grid_y - 1) {
+ mvaddch(ypos, 0, 120 | A_ALTCHARSET);
+ mvaddch(ypos, x_limit, 120 | A_ALTCHARSET);
+ ypos++;
+ }
+ }
+
+ for (col = 1; col < x_limit; col += grid_x) {
+ mvaddch(0, col + grid_x - 1, 119 | A_ALTCHARSET);
+ mvaddch(y_limit, col + grid_x - 1, 118 | A_ALTCHARSET);
+
+ xpos = col;
+ while ((xpos < col + grid_x - 1) && (xpos < x_limit)) {
+ mvaddch(0, xpos, 113 | A_ALTCHARSET);
+ mvaddch(y_limit, xpos, 113 | A_ALTCHARSET);
+ xpos++;
+ }
+ }
+
+ mvaddch(0, 0, 108 | A_ALTCHARSET);
+ mvaddch(0, x_limit, 107 | A_ALTCHARSET);
+ mvaddch(y_limit, 0, 109 | A_ALTCHARSET);
+ mvaddch(y_limit, x_limit, 106 | A_ALTCHARSET);
+
+ /* Draw a white circle. */
+ for (i = 1; i < y_limit; i++) {
+ for (col = circle_pos[i][0]; col <= circle_pos[i][1]; col++) {
+ mvaddch(i, col, 32 | A_REVERSE);
+ }
+ }
+
+ /* Add title segment. */
+ for (i = roundf(1 * grid_unit); i < roundf(2 * grid_unit); i++) {
+ if (colourOK)
+ attrset(COLOR_PAIR(COLOR_BLACK));
+
+ for (col = roundf((4 * grid_unit * 2) +
+ circle_pos[y_limit /2][0]); col <= roundf((9 * grid_unit
+ * 2) + circle_pos[y_limit /2][0]); col++)
+ mvaddch(i, col, ' ');
+ }
+
+ i = roundf(1.4 * grid_unit);
+
+ col = y_limit - (strlen(title) / 2) + circle_pos[y_limit / 2][0];
+ mvprintw(i, col, "%s", title);
+
+ /* Add black segments at top. */
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