101 lines
1.8 KiB
C
101 lines
1.8 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/utsname.h>
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#include <getopt.h>
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#include <ncurses.h>
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#include "ecran.h"
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extern int verbosity;
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/* ---------------------------------------------------------------- */
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int kbhit(void)
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{
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int r, ch;
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nodelay(stdscr, TRUE);
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noecho();
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// check for input
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ch = getch();
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if( ch == ERR) { // no input
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r = FALSE;
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}
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else { // input
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r = TRUE;
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ungetch(ch);
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}
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// restore block and echo
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echo();
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nodelay(stdscr, FALSE);
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return r;
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}
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/* ---------------------------------------------------------------- */
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int aff_message(char *txt)
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{
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static int pass = 0;
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#if TRACE
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fprintf(stderr, "%s [%s]\n", __func__, txt);
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#endif
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standout();
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mvhline(LINES-1, 0, ' ', COLS);
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mvaddch(LINES-1, 0, "\\|/-"[(pass++)%4]);
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mvaddstr(LINES-1, 2, txt);
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standend();
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refresh();
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return 0;
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}
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/* ---------------------------------------------------------------- */
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void barre_inverse(char c, int ligne)
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{
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int foo;
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standout();
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for (foo=0; foo<COLS; foo++)
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mvaddch(ligne, foo, c);
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standend();
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/* refresh(); */
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}
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/* ---------------------------------------------------------------- */
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/* make display on the standard screen (stdscr) */
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int fond_ecran(char *title)
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{
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char *tp;
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struct utsname utsn;
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int foo;
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char buffer[200];
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tp = " DD2 Monitoring by tTh 2019 ";
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if (NULL != title) tp = title;
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barre_inverse(' ', 0);
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standout();
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mvaddstr(0, 2, tp);
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if (verbosity) {
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sprintf(buffer, " ecr: %dx%d ", COLS, LINES);
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fprintf(stderr, "%s ==> %s\n", __func__, buffer);
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foo = strlen(buffer);
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mvaddstr(0, COLS-2-foo, buffer);
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}
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/* get and display hostname */
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foo = uname(&utsn);
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if ( !foo ) {
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mvaddstr(0, 2+strlen(tp), "on");
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mvaddstr(0, 5+strlen(tp), utsn.nodename);
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}
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standend();
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refresh();
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return 0;
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}
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/* ---------------------------------------------------------------- */
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