ncurses 5.9 - patch 20140621

[ncurses.git] / test / dots_curses.c

diff --git a/test/dots_curses.c b/test/dots_curses.c
new file mode 100644 (file)
index 0000000..ef300ee
--- /dev/null
+++ b/test/dots_curses.c
@@ -0,0 +1,151 @@
+/****************************************************************************
+ * Copyright (c) 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.                                                           *
+ ****************************************************************************/
+
+/*
+ * Author: Thomas E. Dickey
+ *
+ * $Id: dots_curses.c,v 1.1 2014/06/21 16:07:50 tom Exp $
+ *
+ * A simple demo of the curses interface used for comparison with termcap.
+ */
+#include <test.priv.h>
+
+#if !defined(__MINGW32__)
+#include <sys/time.h>
+#endif
+
+#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 int
+mypair(int fg, int bg)
+{
+    int pair = (fg * COLORS) + bg;
+    return (pair >= COLOR_PAIRS) ? -1 : pair;
+}
+
+static void
+set_colors(int fg, int bg)
+{
+    int pair = mypair(fg, bg);
+    if (pair > 0) {
+       attron((attr_t) COLOR_PAIR(mypair(fg, bg)));
+    }
+}
+
+int
+main(int argc GCC_UNUSED,
+     char *argv[]GCC_UNUSED)
+{
+    int x, y, z, p;
+    int fg, bg;
+    double r;
+    double c;
+
+    CATCHALL(onsig);
+
+    srand((unsigned) time(0));
+
+    initscr();
+    if (has_colors()) {
+       start_color();
+       for (fg = 0; fg < COLORS; fg++) {
+           for (bg = 0; bg < COLORS; bg++) {
+               int pair = mypair(fg, bg);
+               if (pair > 0)
+                   init_pair(pair, fg, bg);
+           }
+       }
+    }
+
+    r = (double) (LINES - 4);
+    c = (double) (COLS - 4);
+    started = time((time_t *) 0);
+
+    fg = COLOR_WHITE;
+    bg = COLOR_BLACK;
+    while (!interrupted) {
+       x = (int) (c * ranf()) + 2;
+       y = (int) (r * ranf()) + 2;
+       p = (ranf() > 0.9) ? '*' : ' ';
+
+       move(y, x);
+       if (has_colors()) {
+           z = (int) (ranf() * COLORS);
+           if (ranf() > 0.01) {
+               set_colors(fg = z, bg);
+               attron((attr_t) COLOR_PAIR(mypair(fg, bg)));
+           } else {
+               set_colors(fg, bg = z);
+               napms(1);
+           }
+       } else {
+           if (ranf() <= 0.01) {
+               if (ranf() > 0.6) {
+                   attron(A_REVERSE);
+               } else {
+                   attroff(A_REVERSE);
+               }
+               napms(1);
+           }
+       }
+       addch(p);
+       refresh();
+       ++total_chars;
+    }
+    cleanup();
+    ExitProgram(EXIT_SUCCESS);
+}