ncurses 5.6 - patch 20071006

[ncurses.git] / test / worm.c

diff --git a/test/worm.c b/test/worm.c
index 4692668bdcfe6f43fcf4925ce641e0a1b04a431d..534e626e23b8b8e945201ae8edf1bcb4dd7f91e2 100644 (file)
--- a/test/worm.c
+++ b/test/worm.c
@@ -61,11 +61,15 @@ Options:
   traces will be dumped.  The program stops and waits for one character of
   input at the beginning and end of the interval.
 
-  $Id: worm.c,v 1.48 2007/09/15 21:42:16 tom Exp $
+  $Id: worm.c,v 1.49 2007/09/29 17:35:57 tom Exp $
 */
 
 #include <test.priv.h>
 
+#ifdef USE_PTHREADS
+#include <pthread.h>
+#endif
+
 static chtype flavor[] =
 {
     'O', '*', '#', '$', '%', '0', '@',
@@ -84,6 +88,9 @@ typedef struct worm {
     short *xpos;
     short *ypos;
     chtype attrs;
+#ifdef USE_PTHREADS
+    pthread_t thread;
+#endif
 } WORM;
 
 static WORM worm[40];
@@ -299,12 +306,49 @@ draw_worm(WINDOW *win, void *data)
 
 #if !defined(NCURSES_VERSION_PATCH) || (NCURSES_VERSION_PATCH < 20070915)
 static int
-use_window(WINDOW *win, int (*func)(WINDOW *, void *), void *data)
+use_window(WINDOW *win, int (*func) (WINDOW *, void *), void *data)
 {
     return func(win, data);
 }
 #endif
 
+#ifdef USE_PTHREADS
+static void *
+start_worm(void *arg)
+{
+    for (;;) {
+       napms(20);
+       use_window(stdscr, draw_worm, arg);
+    }
+    return NULL;
+}
+#endif
+
+static bool
+draw_all_worms(void)
+{
+    bool done = FALSE;
+    int n;
+    struct worm *w;
+
+#ifdef USE_PTHREADS
+    static bool first = TRUE;
+    if (first) {
+       first = FALSE;
+       for (n = 0, w = &worm[0]; n < number; n++, w++) {
+           int rc;
+           rc = pthread_create(&(w->thread), NULL, start_worm, w);
+       }
+    }
+#else
+    for (n = 0, w = &worm[0]; n < number; n++, w++) {
+       if (use_window(stdscr, draw_worm, w))
+           done = TRUE;
+    }
+#endif
+    return done;
+}
+
 int
 main(int argc, char *argv[])
 {
@@ -498,10 +542,7 @@ main(int argc, char *argv[])
            }
        }
 
-       for (n = 0, w = &worm[0]; n < number; n++, w++) {
-           if (use_window(stdscr, draw_worm, w))
-               done = TRUE;
-       }
+       done = draw_all_worms();
        napms(10);
        refresh();
     }