153 lines
2.9 KiB
C
153 lines
2.9 KiB
C
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/* zodiac - output module
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*
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* by scut / teso
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*
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* buy "Programming with Curses" if you mind understanding this :)
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*/
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#define OUTPUT_MAIN
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#include <stdarg.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <pthread.h>
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#include <ncurses.h>
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#include "common.h"
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#include "output.h"
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#include "zodiac.h"
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mscr *
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out_init (void)
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{
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mscr *nm = xcalloc (1, sizeof (mscr));
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pthread_mutex_init (&nm->outm, NULL);
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initscr (); /* initialize curses, get termcaps etc. */
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crmode (); /* cooked raw (control char's to kernel, rest to us */
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echo (); /* echo inputs */
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nl (); /* newline on wraps */
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meta (stdscr, TRUE);
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keypad (stdscr, TRUE);
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scrollok (stdscr, FALSE);
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attrset (A_NORMAL);
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if (stdscr->_maxx < 79 || stdscr->_maxy < 20)
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return (NULL);
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m_drawbox (stdscr, 0, 0, stdscr->_maxy, stdscr->_maxx);
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move (0, 1);
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printw ("= zodiac "VERSION" = by "AUTHORS" =");
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refresh ();
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/* create configuration, process and udp sniff window */
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nm->winsh = m_subwin (9, stdscr->_maxx, 1, 0, "console");
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nm->winproc = m_subwin (10, stdscr->_maxx / 2, 11, 0, "process");
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nm->winid = m_subwin (10, stdscr->_maxx / 2 + 1, 11, stdscr->_maxx / 2, "id");
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nm->windns = m_subwin (stdscr->_maxy - 21, stdscr->_maxx, 21, 0, "dns packets");
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if (nm->winsh == NULL || nm->winproc == NULL || nm->windns == NULL)
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return (NULL);
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touchwin (stdscr);
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move (0, 0);
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refresh ();
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return (nm);
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}
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void
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m_printfnr (mscr *screen, WINDOW *win, char *str, ...)
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{
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va_list vl;
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pthread_mutex_lock (&screen->outm);
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va_start (vl, str);
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vw_printw (win, str, vl);
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va_end (vl);
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pthread_mutex_unlock (&screen->outm);
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return;
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}
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void
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m_printf (mscr *screen, WINDOW *win, char *str, ...)
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{
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va_list vl;
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pthread_mutex_lock (&screen->outm);
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va_start (vl, str);
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vw_printw (win, str, vl);
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va_end (vl);
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wrefresh (win);
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pthread_mutex_unlock (&screen->outm);
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return;
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}
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/* create a subwin from stdscr, putting a nice border around it and set a
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* title
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*/
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WINDOW *
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m_subwin (int lines, int cols, int y1, int x1, char *title)
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{
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WINDOW *nw;
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nw = subwin (stdscr, lines - 2, cols - 2, y1 + 1, x1 + 1);
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if (nw == NULL)
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return (NULL);
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meta (nw, TRUE);
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keypad (nw, TRUE);
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scrollok (nw, TRUE);
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m_drawbox (stdscr, y1, x1, y1 + lines, x1 + cols);
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if (title != NULL) {
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move (y1, x1 + 1);
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printw ("= %s =", title);
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}
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wmove (nw, 0, 0);
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return (nw);
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}
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void
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m_drawbox (WINDOW *win, int y1, int x1, int y2, int x2)
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{
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int x, y;
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if (y1 >= y2 || x1 >= x2)
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return;
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for (y = y1, x = x2 - 1; x > x1; --x) {
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wmove (win, y, x);
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waddch (win, '-');
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}
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for (y = y2 - 1; y > y1; --y) {
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wmove (win, y, x1);
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waddch (win, '|');
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wmove (win, y, x2);
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waddch (win, '|');
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}
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for (y = y2, x = x2 - 1; x > x1; --x) {
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wmove (win, y, x);
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waddch (win, '-');
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}
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wmove (win, y1, x1);
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waddch (win, '+');
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wmove (win, y1, x2);
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waddch (win, '+');
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wmove (win, y2, x1);
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waddch (win, '+');
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wmove (win, y2, x2);
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waddch (win, '+');
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return;
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}
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