Import unmodified (but trimmed) ncurses 5.0 prerelease 990821.

This contains the full eti (panel, form, menu) extensions.
bmake glue to follow.

Obtained from:	ftp://ftp.clark.net/pub/dickey/ncurses

1 files changed, 154 insertions, 0 deletions

diff --git a/contrib/ncurses/test/firework.c b/contrib/ncurses/test/firework.c
new file mode 100644
index 0000000..1a37e049
--- /dev/null
+++ b/contrib/ncurses/test/firework.c
@@ -0,0 +1,154 @@
+/*
+ * $Id: firework.c,v 1.11 1997/11/01 19:36:25 tom Exp $
+ */
+#include <test.priv.h>
+
+#include <term.h>	/* for tparm() */
+
+#include <signal.h>
+#include <ctype.h>
+#include <time.h>
+
+static int get_colour(chtype *);
+static void explode(int row, int col);
+static void showit(void);
+static RETSIGTYPE onsig(int sig);
+
+static int my_bg = COLOR_BLACK;
+
+int main(
+	int argc GCC_UNUSED,
+	char *argv[] GCC_UNUSED)
+{
+int j;
+int start,end,row,diff,flag = 0,direction;
+unsigned seed;
+
+	for (j=SIGHUP;j<=SIGTERM;j++)
+		if (signal(j,SIG_IGN)!=SIG_IGN)
+			signal(j,onsig);
+
+	initscr();
+	if (has_colors()) {
+		start_color();
+#ifdef NCURSES_VERSION
+		if (use_default_colors() == OK)
+			my_bg = -1;
+#endif
+	}
+	curs_set(0);
+
+       seed = time((time_t *)0);
+       srand(seed);
+       cbreak();
+       for (;;) {
+            do {
+                start = rand() % (COLS -3);
+                end = rand() % (COLS - 3);
+                start = (start < 2) ? 2 : start;
+                end = (end < 2) ? 2 : end;
+                direction = (start > end) ? -1 : 1;
+                diff = abs(start-end);
+            } while (diff<2 || diff>=LINES-2);
+            attrset(A_NORMAL);
+            for (row=0;row<diff;row++) {
+                mvprintw(LINES - row,start + (row * direction),
+                    (direction < 0) ? "\\" : "/");
+                if (flag++) {
+                    showit();
+                    erase();
+                    flag = 0;
+                }
+            }
+            if (flag++) {
+                showit();
+                flag = 0;
+            }
+            seed = time((time_t *)0);
+            srand(seed);
+            explode(LINES-row,start+(diff*direction));
+            erase();
+            showit();
+       }
+}
+
+static RETSIGTYPE
+onsig(int n GCC_UNUSED)
+{
+    curs_set(1);
+    endwin();
+    exit(EXIT_FAILURE);
+}
+
+static
+void explode(int row, int col)
+{
+       chtype bold;
+       erase();
+       mvprintw(row,col,"-");
+       showit();
+
+       init_pair(1,get_colour(&bold),my_bg);
+       attrset(COLOR_PAIR(1) | bold);
+       mvprintw(row-1,col-1," - ");
+       mvprintw(row,col-1,"-+-");
+       mvprintw(row+1,col-1," - ");
+       showit();
+
+       init_pair(1,get_colour(&bold),my_bg);
+       attrset(COLOR_PAIR(1) | bold);
+       mvprintw(row-2,col-2," --- ");
+       mvprintw(row-1,col-2,"-+++-");
+       mvprintw(row,  col-2,"-+#+-");
+       mvprintw(row+1,col-2,"-+++-");
+       mvprintw(row+2,col-2," --- ");
+       showit();
+
+       init_pair(1,get_colour(&bold),my_bg);
+       attrset(COLOR_PAIR(1) | bold);
+       mvprintw(row-2,col-2," +++ ");
+       mvprintw(row-1,col-2,"++#++");
+       mvprintw(row,  col-2,"+# #+");
+       mvprintw(row+1,col-2,"++#++");
+       mvprintw(row+2,col-2," +++ ");
+       showit();
+
+       init_pair(1,get_colour(&bold),my_bg);
+       attrset(COLOR_PAIR(1) | bold);
+       mvprintw(row-2,col-2,"  #  ");
+       mvprintw(row-1,col-2,"## ##");
+       mvprintw(row,  col-2,"#   #");
+       mvprintw(row+1,col-2,"## ##");
+       mvprintw(row+2,col-2,"  #  ");
+       showit();
+
+       init_pair(1,get_colour(&bold),my_bg);
+       attrset(COLOR_PAIR(1) | bold);
+       mvprintw(row-2,col-2," # # ");
+       mvprintw(row-1,col-2,"#   #");
+       mvprintw(row,  col-2,"     ");
+       mvprintw(row+1,col-2,"#   #");
+       mvprintw(row+2,col-2," # # ");
+       showit();
+}
+
+static
+int get_colour(chtype *bold)
+{
+	int attr;
+	attr = (rand() % 16) + 1;
+
+	*bold = A_NORMAL;
+	if (attr > 8) {
+		*bold = A_BOLD;
+		attr &= 7;
+	}
+	return(attr);
+}
+
+static void
+showit(void)
+{
+	refresh();
+	napms(120);
+}