Update to ncurses-6.0
Change-Id: I98ab2ea8a5e13cca9f8b7cf6277b9b14a4da4299
diff --git a/test/echochar.c b/test/echochar.c
new file mode 100644
index 0000000..c9ac29a
--- /dev/null
+++ b/test/echochar.c
@@ -0,0 +1,159 @@
+/****************************************************************************
+ * Copyright (c) 2006-2012,2014 Free Software Foundation, Inc. *
+ * *
+ * Permission is hereby granted, free of charge, to any person obtaining a *
+ * copy of this software and associated documentation files (the *
+ * "Software"), to deal in the Software without restriction, including *
+ * without limitation the rights to use, copy, modify, merge, publish, *
+ * distribute, distribute with modifications, sublicense, and/or sell *
+ * copies of the Software, and to permit persons to whom the Software is *
+ * furnished to do so, subject to the following conditions: *
+ * *
+ * The above copyright notice and this permission notice shall be included *
+ * in all copies or substantial portions of the Software. *
+ * *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
+ * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
+ * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
+ * *
+ * Except as contained in this notice, the name(s) of the above copyright *
+ * holders shall not be used in advertising or otherwise to promote the *
+ * sale, use or other dealings in this Software without prior written *
+ * authorization. *
+ ****************************************************************************/
+/*
+ * $Id: echochar.c,v 1.10 2014/08/09 22:35:51 tom Exp $
+ *
+ * Demonstrate the echochar function (compare to dots.c).
+ * Thomas Dickey - 2006/11/4
+ */
+
+#include <test.priv.h>
+
+#include <time.h>
+
+#define valid(s) ((s != 0) && s != (char *)-1)
+
+static bool interrupted = FALSE;
+static long total_chars = 0;
+static time_t started;
+
+static void
+cleanup(void)
+{
+ endwin();
+
+ printf("\n\n%ld total chars, rate %.2f/sec\n",
+ total_chars,
+ ((double) (total_chars) / (double) (time((time_t *) 0) - started)));
+}
+
+static void
+onsig(int n GCC_UNUSED)
+{
+ interrupted = TRUE;
+}
+
+static double
+ranf(void)
+{
+ long r = (rand() & 077777);
+ return ((double) r / 32768.);
+}
+
+static void
+set_color(char *my_pairs, int fg, int bg)
+{
+ int pair = (fg * COLORS) + bg;
+ if (!my_pairs[pair]) {
+ init_pair((short) pair,
+ (short) fg,
+ (short) bg);
+ }
+ attron(COLOR_PAIR(pair));
+}
+
+int
+main(int argc GCC_UNUSED,
+ char *argv[]GCC_UNUSED)
+{
+ int ch, x, y, z, p;
+ double r;
+ double c;
+ bool use_colors;
+ bool opt_r = FALSE;
+ char *my_pairs = 0;
+ int last_fg = 0;
+ int last_bg = 0;
+
+ while ((ch = getopt(argc, argv, "r")) != -1) {
+ switch (ch) {
+ case 'r':
+ opt_r = TRUE;
+ break;
+ default:
+ fprintf(stderr, "usage: echochar [-r]\n");
+ ExitProgram(EXIT_FAILURE);
+ }
+ }
+
+ CATCHALL(onsig);
+ initscr();
+
+ use_colors = has_colors();
+ if (use_colors) {
+ start_color();
+ if (COLOR_PAIRS > 0) {
+ my_pairs = typeCalloc(char, (size_t) COLOR_PAIRS);
+ }
+ use_colors = (my_pairs != 0);
+ }
+
+ srand((unsigned) time(0));
+
+ curs_set(0);
+
+ r = (double) (LINES - 4);
+ c = (double) (COLS - 4);
+ started = time((time_t *) 0);
+
+ while (!interrupted) {
+ x = (int) (c * ranf()) + 2;
+ y = (int) (r * ranf()) + 2;
+ p = (ranf() > 0.9) ? '*' : ' ';
+
+ move(y, x);
+ if (use_colors > 0) {
+ z = (int) (ranf() * COLORS);
+ if (ranf() > 0.01) {
+ set_color(my_pairs, z, last_bg);
+ last_fg = z;
+ } else {
+ set_color(my_pairs, last_fg, z);
+ last_bg = z;
+ napms(1);
+ }
+ } else {
+ if (ranf() <= 0.01) {
+ if (ranf() > 0.6)
+ attron(A_REVERSE);
+ else
+ attroff(A_REVERSE);
+ napms(1);
+ }
+ }
+ if (opt_r) {
+ addch(UChar(p));
+ refresh();
+ } else {
+ echochar(UChar(p));
+ }
+ ++total_chars;
+ }
+ cleanup();
+ ExitProgram(EXIT_SUCCESS);
+}