ncurses 5.9 - patch 20110423

[ncurses.git] / test / background.c

diff --git a/test/background.c b/test/background.c
index afbe5f536032c088333bc08c7c75f7cc137989c8..24b63785a73d9805d721ebba8b0f5941bab121d7 100644 (file)
--- a/test/background.c
+++ b/test/background.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 2003,2006 Free Software Foundation, Inc.                   *
+ * Copyright (c) 2003-2006,2011 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            *
@@ -26,64 +26,160 @@
  * authorization.                                                           *
  ****************************************************************************/
 /*
- * $Id: background.c,v 1.3 2006/06/03 16:43:08 tom Exp $
+ * $Id: background.c,v 1.9 2011/04/23 21:16:38 tom Exp $
  */
 
-#include <test.priv.h>
+#define NEED_COLOR_CODE 1
+#define NEED_COLOR_NAME 1
+#include <color_name.h>
 
-int
-main(int argc GCC_UNUSED, char *argv[]GCC_UNUSED)
+static int default_bg = COLOR_BLACK;
+static int default_fg = COLOR_WHITE;
+
+static void
+test_background(void)
 {
     short f, b;
 
-    initscr();
-    cbreak();
-    noecho();
+    pair_content(0, &f, &b);
+    printw("pair 0 contains (%d,%d)\n", f, b);
+    getch();
 
-    if (has_colors()) {
-       start_color();
+    printw("Initializing pair 1 to red/%s\n", color_name(default_bg));
+    init_pair(1, COLOR_RED, (short) default_bg);
+    bkgdset(' ' | COLOR_PAIR(1));
+    printw("RED/BLACK\n");
+    getch();
 
-       pair_content(0, &f, &b);
-       printw("pair 0 contains (%d,%d)\n", f, b);
-       getch();
+    printw("Initializing pair 2 to %s/blue\n", color_name(default_fg));
+    init_pair(2, (short) default_fg, COLOR_BLUE);
+    bkgdset(' ' | COLOR_PAIR(2));
+    printw("This line should be %s/blue\n", color_name(default_fg));
+    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("Resetting colors to pair 0\n");
+    bkgdset(' ' | COLOR_PAIR(0));
+    printw("Default Colors\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 1\n");
+    bkgdset(' ' | COLOR_PAIR(1));
+    printw("This line should be red/%s\n", color_name(default_bg));
+    getch();
 
-       printw("Resetting colors to pair 0\n");
-       bkgdset(' ' | COLOR_PAIR(0));
-       printw("Default Colors\n");
-       getch();
+    printw("Setting screen to pair 0\n");
+    bkgd(' ' | COLOR_PAIR(0));
+    getch();
 
-       printw("Resetting colors to pair 1\n");
-       bkgdset(' ' | COLOR_PAIR(1));
-       printw("RED/BLACK\n");
-       getch();
+    printw("Setting screen to pair 1\n");
+    bkgd(' ' | COLOR_PAIR(1));
+    getch();
 
-       printw("Setting screen to pair 0\n");
-       bkgd(' ' | COLOR_PAIR(0));
-       getch();
+    printw("Setting screen to pair 2\n");
+    bkgd(' ' | COLOR_PAIR(2));
+    getch();
 
-       printw("Setting screen to pair 1\n");
-       bkgd(' ' | COLOR_PAIR(1));
-       getch();
+    printw("Setting screen to pair 0\n");
+    bkgd(' ' | COLOR_PAIR(0));
+    getch();
+}
 
-       printw("Setting screen to pair 2\n");
-       bkgd(' ' | COLOR_PAIR(2));
-       getch();
+static void
+usage(void)
+{
+    static const char *msg[] =
+    {
+       "Usage: background [options]"
+       ,""
+       ,"Options:"
+#if HAVE_ASSUME_DEFAULT_COLORS
+       ," -a       invoke assume_default_colors, repeat to use in init_pair"
+#endif
+       ," -b XXX   specify background color"
+#if HAVE_USE_DEFAULT_COLORS
+       ," -d       invoke use_default_colors, repeat to use in init_pair"
+#endif
+       ," -f XXX   specify foreground color"
+    };
+    size_t n;
 
-       printw("Setting screen to pair 0\n");
-       bkgd(' ' | COLOR_PAIR(0));
-       getch();
+    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)
+{
+#if HAVE_ASSUME_DEFAULT_COLORS
+    int a_option = 0;
+#endif
+#if HAVE_USE_DEFAULT_COLORS
+    int d_option = 0;
+#endif
+    int n;
+
+    while ((n = getopt(argc, argv, "ab:df:")) != -1) {
+       switch (n) {
+#if HAVE_ASSUME_DEFAULT_COLORS
+       case 'a':
+           ++a_option;
+           break;
+#endif
+       case 'b':
+           default_bg = color_code(optarg);
+           break;
+#if HAVE_USE_DEFAULT_COLORS
+       case 'd':
+           ++d_option;
+           break;
+#endif
+       case 'f':
+           default_fg = color_code(optarg);
+           break;
+       default:
+           usage();
+       }
+    }
+#if HAVE_USE_DEFAULT_COLORS && HAVE_ASSUME_DEFAULT_COLORS
+    if (a_option && d_option) {
+       fprintf(stderr, "Use either -a or -d option, but not both\n");
+       ExitProgram(EXIT_FAILURE);
+    }
+#endif
+
+    initscr();
+    cbreak();
+    noecho();
+
+    if (has_colors()) {
+       start_color();
+
+#if HAVE_USE_DEFAULT_COLORS
+       if (d_option) {
+           printw("Using default colors...\n");
+           use_default_colors();
+           if (d_option > 1) {
+               default_fg = -1;
+               default_bg = -1;
+           }
+       }
+#endif
+#if HAVE_ASSUME_DEFAULT_COLORS
+       if (a_option) {
+           printw("Using assumed colors %s/%s...\n",
+                  color_name(default_fg),
+                  color_name(default_bg));
+           assume_default_colors(default_fg, default_bg);
+           if (a_option > 1) {
+               default_fg = -1;
+               default_bg = -1;
+           }
+       }
+#endif
+
+       test_background();
 
     } else {
        printw("This demo requires a color terminal");