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Diffstat (limited to 'lib/libcurses/PSD.doc/ex2.c')
| -rw-r--r-- | lib/libcurses/PSD.doc/ex2.c | 210 |
1 files changed, 0 insertions, 210 deletions
diff --git a/lib/libcurses/PSD.doc/ex2.c b/lib/libcurses/PSD.doc/ex2.c deleted file mode 100644 index 7b23b61..0000000 --- a/lib/libcurses/PSD.doc/ex2.c +++ /dev/null @@ -1,210 +0,0 @@ -.\" Copyright (c) 1992, 1993 -.\" The Regents of the University of California. All rights reserved. -.\" -.\" Redistribution and use in source and binary forms, with or without -.\" modification, are permitted provided that the following conditions -.\" are met: -.\" 1. Redistributions of source code must retain the above copyright -.\" notice, this list of conditions and the following disclaimer. -.\" 2. Redistributions in binary form must reproduce the above copyright -.\" notice, this list of conditions and the following disclaimer in the -.\" documentation and/or other materials provided with the distribution. -.\" 3. All advertising materials mentioning features or use of this software -.\" must display the following acknowledgement: -.\" This product includes software developed by the University of -.\" California, Berkeley and its contributors. -.\" 4. Neither the name of the University nor the names of its contributors -.\" may be used to endorse or promote products derived from this software -.\" without specific prior written permission. -.\" -.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND -.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE -.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL -.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS -.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) -.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT -.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY -.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF -.\" SUCH DAMAGE. -.\" -.\" @(#)ex2.c 8.1 (Berkeley) 6/8/93 -.\" -#include <curses.h> -#include <stdio.h> -#include <signal.h> - -#define YSIZE LINES -#define XSIZE COLS - -static int quit(); - -/* - * This program fills the screen up with characters and the allows the user to - * manipulate the text on the screen using some basic commands. - * Nothing fancy, just a demonstration of the elementary features of the - * curses(3) package. - */ -main() -{ - int i, j, c, n, d = 0; - char id[100]; - int hh = 0; - int curx, cury, base, arg; - - initscr(); - signal(SIGINT, quit); - crmode(); - noecho(); - nonl(); - delwin(stdscr); - stdscr = newwin(YSIZE, XSIZE, 0, 0); - flushok(stdscr, TRUE); - scrollok(stdscr, TRUE); - erase(); - refresh(); - - move(0,0); - refresh(); - for (i = 0; i < YSIZE + 2; i++) { - sprintf(id, "%d: ", i); - addstr(id); - for (j = 0; j < XSIZE - strlen(id); j++) - addch('0' + (i % 10)); - } - c = getchar(); - base = 2; - curx = cury = 0; - move(0, 0); - refresh(); - - /* - * The screen manipulator has the following commands: - * 'D' - clear to the end of the current line. - * 'B' - clear to the bottom of the screen. - * 'E' - erase the screen. - * 's' - enter standout mode. - * 'e' - exit standout mode. - * 'd' n - delete n lines below cursor line. - * 'i' n - insert n lines below cursor line. - * 'q' - quit. - * 'f' - move cursor one position to the right. - * 'b' - move cursor one position to the left. - * 'n' - move cursor one line down. - * 'p' - move cursor one line up. - * 'h' - home cusor. - * 'l' - force refresh. - * 'r' - simulate a carriage return. - * - * All other characters are ignored. - */ - for(;;) { - switch(c = getchar()) { - case 'D': - clrtoeol(); - refresh(); - continue; - case 'B': - clrtobot(); - refresh(); - continue; - case 'E': - erase(); - refresh(); - continue; - case 's': - standout(); - continue; - case 'e': - standend(); - continue; - case 'd': - arg = getchar() - '0'; - for (i = 0; i < arg; i++) - deleteln(); - refresh(); - continue; - case 'i': - arg = getchar() - '0'; - for (i = 0; i < arg; i++) - insertln(); - refresh(); - continue; - case 'q': - quit(); - case 'f': - if (curx < XSIZE - 1) - curx++; - else { - cury++; - curx = 0; - } - break; - case 'b': - if (curx == 0) { - cury--; - curx = XSIZE - 1; - } else - curx--; - break; - case 'n': - cury++; - break; - case 'p': - cury--; - break; - case 'h': - curx = cury = 0; - break; - case 'l': - wrefresh(curscr); - continue; - case 'r': /* return */ - { - int x, y; - getyx(stdscr, y, x); - move(y+1, 0); - insertln(); - move(y, x); - clrtoeol(); - refresh(); - continue; - } - default: - continue; - } - - if (cury < 0) { - base--; - move(0, 0); - insertln(); - sprintf(id, "%d: ", base); - addstr(id); - for (j = 0; j < XSIZE - strlen(id) - 2; j++) - addch('0' + (base % 10)); - cury++; - } else if (cury >= YSIZE) { - move(0, 0); - deleteln(); - move(YSIZE - 1, 0); - sprintf(id, "%d: ", base + YSIZE); - addstr(id); - for (j = 0; j < XSIZE - strlen(id) - 2; j++) - addch('0' + ((base + YSIZE) % 10)); - cury--; - base++; - } - move(cury, curx); - refresh(); - } -} - -int -quit() -{ - erase(); - refresh(); - endwin(); - exit(0); -} |
