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authorPatrick Georgi <patrick.georgi@secunet.com>2011-07-07 15:41:53 +0200
committerStefan Reinauer <stefan.reinauer@coreboot.org>2011-08-04 08:10:41 +0200
commit3b77b723ca209199c8a224702812441e2196d452 (patch)
treecbf3be2c724139ec80a33dbf8e002b7871ef9307 /payloads/libpayload/curses/PDCurses-3.4/demos/newdemo.c
parent1ac19e28eed4f6c53a4f295eb55500c65fc80f8d (diff)
libpayload: Add PDCurses and ncurses' libform/libmenu
PDCurses provides an alternative implementation of the curses library standard in addition to tinycurses. Where tinycurses is really tiny, PDCurses is more complete and provides virtually unlimited windows and the full API. The PDCurses code is brought in "vanilla", with all local changes residing in curses/pdcurses-backend/ In addition to a curses library, this change also provides libpanel (as part of the PDCurses code), and libform and libmenu which were derived from ncurses-5.9. As they rely on ncurses internals (and PDCurses is not ncurses), more changes were required for these libraries to work. The build system is extended to install the right set of header files depending on the selected curses implementation. Change-Id: I9e5b920f94b6510da01da2f656196a993170d1c5 Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com> Reviewed-on: http://review.coreboot.org/106 Tested-by: build bot (Jenkins) Reviewed-by: Marc Jones <marcj303@gmail.com>
Diffstat (limited to 'payloads/libpayload/curses/PDCurses-3.4/demos/newdemo.c')
-rw-r--r--payloads/libpayload/curses/PDCurses-3.4/demos/newdemo.c425
1 files changed, 425 insertions, 0 deletions
diff --git a/payloads/libpayload/curses/PDCurses-3.4/demos/newdemo.c b/payloads/libpayload/curses/PDCurses-3.4/demos/newdemo.c
new file mode 100644
index 0000000000..3eae98d439
--- /dev/null
+++ b/payloads/libpayload/curses/PDCurses-3.4/demos/newdemo.c
@@ -0,0 +1,425 @@
+/*
+ * newdemo.c - A demo program using PDCurses. The program
+ * illustrates the use of colors for text output.
+ *
+ * Hacks by jbuhler@cs.washington.edu on 12/29/96
+ *
+ * $Id: newdemo.c,v 1.39 2008/07/13 16:08:17 wmcbrine Exp $
+ */
+
+#include <stdio.h>
+#include <signal.h>
+#include <string.h>
+#include <curses.h>
+#include <stdlib.h>
+#include <time.h>
+
+int WaitForUser(void);
+int SubWinTest(WINDOW *);
+int BouncingBalls(WINDOW *);
+void trap(int);
+
+/* An ASCII map of Australia */
+
+char *AusMap[17] =
+{
+ " A ",
+ " AA AA ",
+ " N.T. AAAAA AAAA ",
+ " AAAAAAAAAAA AAAAAAAA ",
+ " AAAAAAAAAAAAAAAAAAAAAAAAA Qld.",
+ " AAAAAAAAAAAAAAAAAAAAAAAAAAAA ",
+ " AAAAAAAAAAAAAAAAAAAAAAAAAAAAA ",
+ " AAAAAAAAAAAAAAAAAAAAAAAAAAAA ",
+ " AAAAAAAAAAAAAAAAAAAAAAAAA N.S.W.",
+ "W.A. AAAAAAAAA AAAAAA Vic.",
+ " AAA S.A. AA",
+ " A Tas.",
+ ""
+};
+
+/* Funny messages for the scroller */
+
+char *messages[] =
+{
+ "Hello from the Land Down Under",
+ "The Land of crocs, and a big Red Rock",
+ "Where the sunflower runs along the highways",
+ "The dusty red roads lead one to loneliness",
+ "Blue sky in the morning and",
+ "Freezing nights and twinkling stars",
+ NULL
+};
+
+int WaitForUser(void)
+{
+ chtype ch;
+
+ nodelay(stdscr, TRUE);
+ halfdelay(50);
+
+ ch = getch();
+
+ nodelay(stdscr, FALSE);
+ nocbreak(); /* Reset the halfdelay() value */
+ cbreak();
+
+ return (ch == '\033') ? ch : 0;
+}
+
+int SubWinTest(WINDOW *win)
+{
+ WINDOW *swin1, *swin2, *swin3;
+ int w, h, sw, sh, bx, by;
+
+ wattrset(win, 0);
+ getmaxyx(win, h, w);
+ getbegyx(win, by, bx);
+
+ sw = w / 3;
+ sh = h / 3;
+
+ if ((swin1 = derwin(win, sh, sw, 3, 5)) == NULL)
+ return 1;
+ if ((swin2 = subwin(win, sh, sw, by + 4, bx + 8)) == NULL)
+ return 1;
+ if ((swin3 = subwin(win, sh, sw, by + 5, bx + 11)) == NULL)
+ return 1;
+
+ init_pair(8, COLOR_RED, COLOR_BLUE);
+ wbkgd(swin1, COLOR_PAIR(8));
+ werase(swin1);
+ mvwaddstr(swin1, 0, 3, "Sub-window 1");
+ wrefresh(swin1);
+
+ init_pair(9, COLOR_CYAN, COLOR_MAGENTA);
+ wbkgd(swin2, COLOR_PAIR(9));
+ werase(swin2);
+ mvwaddstr(swin2, 0, 3, "Sub-window 2");
+ wrefresh(swin2);
+
+ init_pair(10, COLOR_YELLOW, COLOR_GREEN);
+ wbkgd(swin3, COLOR_PAIR(10));
+ werase(swin3);
+ mvwaddstr(swin3, 0, 3, "Sub-window 3");
+ wrefresh(swin3);
+
+ delwin(swin1);
+ delwin(swin2);
+ delwin(swin3);
+ WaitForUser();
+
+ return 0;
+}
+
+int BouncingBalls(WINDOW *win)
+{
+ chtype c1, c2, c3, ball1, ball2, ball3;
+ int w, h, x1, y1, xd1, yd1, x2, y2, xd2, yd2, x3, y3, xd3, yd3, c;
+
+ curs_set(0);
+
+ wbkgd(win, COLOR_PAIR(1));
+ wrefresh(win);
+ wattrset(win, 0);
+
+ init_pair(11, COLOR_RED, COLOR_GREEN);
+ init_pair(12, COLOR_BLUE, COLOR_RED);
+ init_pair(13, COLOR_YELLOW, COLOR_WHITE);
+
+ ball1 = 'O' | COLOR_PAIR(11);
+ ball2 = '*' | COLOR_PAIR(12);
+ ball3 = '@' | COLOR_PAIR(13);
+
+ getmaxyx(win, h, w);
+
+ x1 = 2 + rand() % (w - 4);
+ y1 = 2 + rand() % (h - 4);
+ x2 = 2 + rand() % (w - 4);
+ y2 = 2 + rand() % (h - 4);
+ x3 = 2 + rand() % (w - 4);
+ y3 = 2 + rand() % (h - 4);
+
+ xd1 = 1;
+ yd1 = 1;
+ xd2 = 1;
+ yd2 = -1;
+ xd3 = -1;
+ yd3 = 1;
+
+ nodelay(stdscr, TRUE);
+
+ while ((c = getch()) == ERR)
+ {
+ x1 += xd1;
+ if (x1 <= 1 || x1 >= w - 2)
+ xd1 *= -1;
+
+ y1 += yd1;
+ if (y1 <= 1 || y1 >= h - 2)
+ yd1 *= -1;
+
+ x2 += xd2;
+ if (x2 <= 1 || x2 >= w - 2)
+ xd2 *= -1;
+
+ y2 += yd2;
+ if (y2 <= 1 || y2 >= h - 2)
+ yd2 *= -1;
+
+ x3 += xd3;
+ if (x3 <= 1 || x3 >= w - 2)
+ xd3 *= -1;
+
+ y3 += yd3;
+ if (y3 <= 1 || y3 >= h - 2)
+ yd3 *= -1;
+
+ c1 = mvwinch(win, y1, x1);
+ c2 = mvwinch(win, y2, x2);
+ c3 = mvwinch(win, y3, x3);
+
+ mvwaddch(win, y1, x1, ball1);
+ mvwaddch(win, y2, x2, ball2);
+ mvwaddch(win, y3, x3, ball3);
+
+ wmove(win, 0, 0);
+ wrefresh(win);
+
+ mvwaddch(win, y1, x1, c1);
+ mvwaddch(win, y2, x2, c2);
+ mvwaddch(win, y3, x3, c3);
+
+ napms(150);
+ }
+
+ nodelay(stdscr, FALSE);
+ ungetch(c);
+ return 0;
+}
+
+/* Trap interrupt */
+
+void trap(int sig)
+{
+ if (sig == SIGINT)
+ {
+ endwin();
+
+ exit(0);
+ }
+}
+
+int main(int argc, char **argv)
+{
+ WINDOW *win;
+ chtype save[80], ch;
+ int width, height, w, x, y, i, j, seed;
+
+#ifdef XCURSES
+ Xinitscr(argc, argv);
+#else
+ initscr();
+#endif
+ seed = time((time_t *)0);
+ srand(seed);
+
+ start_color();
+# if defined(NCURSES_VERSION) || (defined(PDC_BUILD) && PDC_BUILD > 3000)
+ use_default_colors();
+# endif
+ cbreak();
+ noecho();
+
+ curs_set(0);
+
+#if !defined(__TURBOC__) && !defined(OS2)
+ signal(SIGINT, trap);
+#endif
+ noecho();
+
+ /* refresh stdscr so that reading from it will not cause it to
+ overwrite the other windows that are being created */
+
+ refresh();
+
+ /* Create a drawing window */
+
+ width = 48;
+ height = 15;
+
+ win = newwin(height, width, (LINES - height) / 2, (COLS - width) / 2);
+
+ if (win == NULL)
+ {
+ endwin();
+
+ return 1;
+ }
+
+ for (;;)
+ {
+ init_pair(1, COLOR_WHITE, COLOR_BLUE);
+ wbkgd(win, COLOR_PAIR(1));
+ werase(win);
+
+ init_pair(2, COLOR_RED, COLOR_RED);
+ wattrset(win, COLOR_PAIR(2));
+ box(win, ' ', ' ');
+ wrefresh(win);
+
+ wattrset(win, 0);
+
+ /* Do random output of a character */
+
+ ch = 'a';
+
+ nodelay(stdscr, TRUE);
+
+ for (i = 0; i < 5000; ++i)
+ {
+ x = rand() % (width - 2) + 1;
+ y = rand() % (height - 2) + 1;
+
+ mvwaddch(win, y, x, ch);
+ wrefresh(win);
+
+ if (getch() != ERR)
+ break;
+
+ if (i == 2000)
+ {
+ ch = 'b';
+ init_pair(3, COLOR_CYAN, COLOR_YELLOW);
+ wattrset(win, COLOR_PAIR(3));
+ }
+ }
+
+ nodelay(stdscr, FALSE);
+
+ SubWinTest(win);
+
+ /* Erase and draw green window */
+
+ init_pair(4, COLOR_YELLOW, COLOR_GREEN);
+ wbkgd(win, COLOR_PAIR(4));
+ wattrset(win, A_BOLD);
+ werase(win);
+ wrefresh(win);
+
+ /* Draw RED bounding box */
+
+ wattrset(win, COLOR_PAIR(2));
+ box(win, ' ', ' ');
+ wrefresh(win);
+
+ /* Display Australia map */
+
+ wattrset(win, A_BOLD);
+ i = 0;
+
+ while (*AusMap[i])
+ {
+ mvwaddstr(win, i + 1, 8, AusMap[i]);
+ wrefresh(win);
+ napms(100);
+ ++i;
+ }
+
+ init_pair(5, COLOR_BLUE, COLOR_WHITE);
+ wattrset(win, COLOR_PAIR(5) | A_BLINK);
+ mvwaddstr(win, height - 2, 3,
+ " PDCurses 3.4 - DOS, OS/2, Win32, X11, SDL");
+ wrefresh(win);
+
+ /* Draw running messages */
+
+ init_pair(6, COLOR_BLACK, COLOR_WHITE);
+ wattrset(win, COLOR_PAIR(6));
+ w = width - 2;
+ nodelay(win, TRUE);
+
+ /* jbuhler's re-hacked scrolling messages */
+
+ for (j = 0; messages[j] != NULL; j++)
+ {
+ char *message = messages[j];
+ int msg_len = strlen(message);
+ int scroll_len = w + 2 * msg_len;
+ char *scrollbuf = malloc(scroll_len);
+ char *visbuf = scrollbuf + msg_len;
+ int stop = 0;
+ int i;
+
+ for (i = w + msg_len; i > 0; i--)
+ {
+ memset(visbuf, ' ', w);
+ strncpy(scrollbuf + i, message, msg_len);
+ mvwaddnstr(win, height / 2, 1, visbuf, w);
+ wrefresh(win);
+
+ if (wgetch(win) != ERR)
+ {
+ flushinp();
+ stop = 1;
+ break;
+ }
+
+ napms(100);
+ }
+
+ free(scrollbuf);
+
+ if (stop)
+ break;
+ }
+
+ j = 0;
+
+ /* Draw running 'A's across in RED */
+
+ init_pair(7, COLOR_RED, COLOR_GREEN);
+ wattron(win, COLOR_PAIR(7));
+
+ for (i = 2; i < width - 4; ++i)
+ {
+ ch = mvwinch(win, 5, i);
+ save[j++] = ch;
+ ch = ch & 0x7f;
+ mvwaddch(win, 5, i, ch);
+ }
+
+ wrefresh(win);
+
+ /* Put a message up; wait for a key */
+
+ i = height - 2;
+ wattrset(win, COLOR_PAIR(5));
+ mvwaddstr(win, i, 3,
+ " Type a key to continue or ESC to quit ");
+ wrefresh(win);
+
+ if (WaitForUser() == '\033')
+ break;
+
+ /* Restore the old line */
+
+ wattrset(win, 0);
+
+ for (i = 2, j = 0; i < width - 4; ++i)
+ mvwaddch(win, 5, i, save[j++]);
+
+ wrefresh(win);
+
+ BouncingBalls(win);
+
+ /* BouncingBalls() leaves a keystroke in the queue */
+
+ if (WaitForUser() == '\033')
+ break;
+ }
+
+ endwin();
+
+ return 0;
+}