Base version of ncurses-5.7 library
diff --git a/test/background.c b/test/background.c
new file mode 100644
index 0000000..afbe5f5
--- /dev/null
+++ b/test/background.c
@@ -0,0 +1,95 @@
+/****************************************************************************
+ * Copyright (c) 2003,2006 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. *
+ ****************************************************************************/
+/*
+ * $Id: background.c,v 1.3 2006/06/03 16:43:08 tom Exp $
+ */
+
+#include <test.priv.h>
+
+int
+main(int argc GCC_UNUSED, char *argv[]GCC_UNUSED)
+{
+ short f, b;
+
+ initscr();
+ cbreak();
+ noecho();
+
+ if (has_colors()) {
+ start_color();
+
+ pair_content(0, &f, &b);
+ printw("pair 0 contains (%d,%d)\n", f, b);
+ getch();
+
+ printw("Initializing pair 1 to red/black\n");
+ init_pair(1, COLOR_RED, COLOR_BLACK);
+ bkgdset(' ' | COLOR_PAIR(1));
+ printw("RED/BLACK\n");
+ getch();
+
+ printw("Initializing pair 2 to white/blue\n");
+ init_pair(2, COLOR_WHITE, COLOR_BLUE);
+ bkgdset(' ' | COLOR_PAIR(2));
+ printw("WHITE/BLUE\n");
+ getch();
+
+ printw("Resetting colors to pair 0\n");
+ bkgdset(' ' | COLOR_PAIR(0));
+ printw("Default Colors\n");
+ getch();
+
+ printw("Resetting colors to pair 1\n");
+ bkgdset(' ' | COLOR_PAIR(1));
+ printw("RED/BLACK\n");
+ getch();
+
+ printw("Setting screen to pair 0\n");
+ bkgd(' ' | COLOR_PAIR(0));
+ getch();
+
+ printw("Setting screen to pair 1\n");
+ bkgd(' ' | COLOR_PAIR(1));
+ getch();
+
+ printw("Setting screen to pair 2\n");
+ bkgd(' ' | COLOR_PAIR(2));
+ getch();
+
+ printw("Setting screen to pair 0\n");
+ bkgd(' ' | COLOR_PAIR(0));
+ getch();
+
+ } else {
+ printw("This demo requires a color terminal");
+ getch();
+ }
+ endwin();
+
+ ExitProgram(EXIT_SUCCESS);
+}