ncurses 5.6 - patch 20070901

[ncurses.git] / test / ditto.c

diff --git a/test/ditto.c b/test/ditto.c
index 2a338d8b50f82e25d785099ed6c527c742df95c5..96677b99a8519434661158ea7c4c50fbbeda2085 100644 (file)
--- a/test/ditto.c
+++ b/test/ditto.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998-2001,2005 Free Software Foundation, Inc.              *
+ * Copyright (c) 1998-2005,2007 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            *
@@ -29,7 +29,7 @@
 /*
  * Author: Thomas E. Dickey <dickey@clark.net> 1998
  *
- * $Id: ditto.c,v 1.5 2005/04/16 16:35:49 tom Exp $
+ * $Id: ditto.c,v 1.8 2007/09/01 21:10:38 tom Exp $
  *
  * The program illustrates how to set up multiple screens from a single
  * program.  Invoke the program by specifying another terminal on the same
@@ -72,19 +72,32 @@ open_tty(char *path)
        errno = ENOTTY;
        failed(path);
     }
-    fp = fopen(path, "a+");
+    fp = fopen(path, "r+");
     if (fp == 0)
        failed(path);
     printf("opened %s\n", path);
     return fp;
 }
 
+static void
+show_ditto(DITTO * data, int count, int which, int ch)
+{
+    int n;
+
+    for (n = 0; n < count; n++) {
+       set_term(data[n].screen);
+       addch(UChar(ch));
+       refresh();
+    }
+    set_term(data[which].screen);
+}
+
 int
 main(int argc GCC_UNUSED,
      char *argv[]GCC_UNUSED)
 {
     int j;
-    int active_tty = 0;
+    int count;
     DITTO *data;
 
     if (argc <= 1)
@@ -105,7 +118,6 @@ main(int argc GCC_UNUSED,
      * Set up the screens.
      */
     for (j = 0; j < argc; j++) {
-       active_tty++;
        data[j].screen = newterm((char *) 0,    /* assume $TERM is the same */
                                 data[j].output,
                                 data[j].input);
@@ -114,25 +126,27 @@ main(int argc GCC_UNUSED,
        cbreak();
        noecho();
        scrollok(stdscr, TRUE);
+       nodelay(stdscr, TRUE);
     }
 
     /*
      * Loop, reading characters from any of the inputs and writing to all
      * of the screens.
      */
-    for (;;) {
+    for (count = 0;; ++count) {
        int ch;
-       set_term(data[0].screen);
+       int which = (count % argc);
+
+       set_term(data[which].screen);
+       napms(20);
        ch = getch();
-       if (ch == ERR)
+       if (ch == ERR) {
+           /* echochar('.'); */
            continue;
-       if (ch == 4)
-           break;
-       for (j = 0; j < argc; j++) {
-           set_term(data[j].screen);
-           addch(UChar(ch));
-           refresh();
        }
+       if (ch == CTRL('D'))
+           break;
+       show_ditto(data, argc, which, ch);
     }
 
     /*