+/****************************************************************************
+ * 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 *
+ * "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 1.1 2003/12/07 00:06:33 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");
projects / ncurses.git / blobdiff