X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=test%2Fdots_curses.c;fp=test%2Fdots_curses.c;h=b0adfe186e9e3b92cfc92dfb27f5ba43149e85b4;hp=477c4a14ef116b60854324901ce83b86c725d7be;hb=58369d647d003dd9d9e1ecfc5ab07982db28f3da;hpb=7fa7badf32c514211478cf9f79c70f20d435c2f2

diff --git a/test/dots_curses.c b/test/dots_curses.c
index 477c4a14..b0adfe18 100644
--- a/test/dots_curses.c
+++ b/test/dots_curses.c
@@ -29,7 +29,7 @@
 /*
  * Author: Thomas E. Dickey
  *
- * $Id: dots_curses.c,v 1.7 2017/10/11 08:16:33 tom Exp $
+ * $Id: dots_curses.c,v 1.9 2017/10/22 00:44:39 tom Exp $
  *
  * A simple demo of the curses interface used for comparison with termcap.
  */
@@ -84,20 +84,77 @@ set_colors(int fg, int bg)
     }
 }
 
+static void
+usage(void)
+{
+    static const char *msg[] =
+    {
+	"Usage: dots_curses [options]"
+	,""
+	,"Options:"
+	," -T TERM  override $TERM"
+#if HAVE_USE_DEFAULT_COLORS
+	," -d       invoke use_default_colors()"
+#endif
+	," -e       allow environment $LINES / $COLUMNS"
+	," -m SIZE  set margin (default: 2)"
+	," -s MSECS delay 1% of the time (default: 1 msecs)"
+    };
+    size_t n;
+
+    for (n = 0; n < SIZEOF(msg); n++)
+	fprintf(stderr, "%s\n", msg[n]);
+
+    ExitProgram(EXIT_FAILURE);
+}
+
 int
-main(int argc GCC_UNUSED,
-     char *argv[]GCC_UNUSED)
+main(int argc, char *argv[])
 {
     int x, y, z, p;
     int fg, bg;
     double r;
     double c;
+#if HAVE_USE_DEFAULT_COLORS
+    bool d_option = FALSE;
+#endif
+    int m_option = 2;
+    int s_option = 1;
+
+    while ((x = getopt(argc, argv, "T:dem:s:")) != -1) {
+	switch (x) {
+	case 'T':
+	    putenv(strcat(strcpy(malloc(6 + strlen(optarg)), "TERM="), optarg));
+	    break;
+#if HAVE_USE_DEFAULT_COLORS
+	case 'd':
+	    d_option = TRUE;
+	    break;
+#endif
+	case 'e':
+	    use_env(TRUE);
+	    break;
+	case 'm':
+	    m_option = atoi(optarg);
+	    break;
+	case 's':
+	    s_option = atoi(optarg);
+	    break;
+	default:
+	    usage();
+	    break;
+	}
+    }
 
     srand((unsigned) time(0));
 
     InitAndCatch(initscr(), onsig);
     if (has_colors()) {
 	start_color();
+#if HAVE_USE_DEFAULT_COLORS
+	if (d_option)
+	    use_default_colors();
+#endif
 	for (fg = 0; fg < COLORS; fg++) {
 	    for (bg = 0; bg < COLORS; bg++) {
 		int pair = mypair(fg, bg);
@@ -107,15 +164,15 @@ main(int argc GCC_UNUSED,
 	}
     }
 
-    r = (double) (LINES - 4);
-    c = (double) (COLS - 4);
+    r = (double) (LINES - (m_option * 2));
+    c = (double) (COLS - (m_option * 2));
     started = time((time_t *) 0);
 
     fg = COLOR_WHITE;
     bg = COLOR_BLACK;
     while (!interrupted) {
-	x = (int) (c * ranf()) + 2;
-	y = (int) (r * ranf()) + 2;
+	x = (int) (c * ranf()) + m_option;
+	y = (int) (r * ranf()) + m_option;
 	p = (ranf() > 0.9) ? '*' : ' ';
 
 	move(y, x);
@@ -126,7 +183,7 @@ main(int argc GCC_UNUSED,
 		attron(COLOR_PAIR(mypair(fg, bg)));
 	    } else {
 		set_colors(fg, bg = z);
-		napms(1);
+		napms(s_option);
 	    }
 	} else {
 	    if (ranf() <= 0.01) {
@@ -135,7 +192,7 @@ main(int argc GCC_UNUSED,
 		} else {
 		    attroff(A_REVERSE);
 		}
-		napms(1);
+		napms(s_option);
 	    }
 	}
 	AddCh(p);