/****************************************************************************
- * Copyright (c) 2006 Free Software Foundation, Inc. *
+ * Copyright 2018-2021,2022 Thomas E. Dickey *
+ * Copyright 2006-2016,2017 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 *
/*
* Author: Thomas E. Dickey, 2006
*
- * $Id: foldkeys.c,v 1.3 2006/12/09 16:54:07 tom Exp $
+ * $Id: foldkeys.c,v 1.11 2022/12/10 23:31:31 tom Exp $
*
* Demonstrate a method for altering key definitions at runtime.
*
* merging only for the keys which are defined in the terminal description.
*/
+#define NEED_TIME_H
#include <test.priv.h>
#if defined(NCURSES_VERSION) && NCURSES_EXT_FUNCS
-#if TIME_WITH_SYS_TIME
-# include <sys/time.h>
-# include <time.h>
-#else
-# if HAVE_SYS_TIME_H
-# include <sys/time.h>
-# else
-# include <time.h>
-# endif
-#endif
-
#define MY_LOGFILE "demo_foldkeys.log"
#define MY_KEYS (KEY_MAX + 1)
log_last_line(WINDOW *win)
{
FILE *fp;
- int y, x, n;
- char temp[256];
if ((fp = fopen(MY_LOGFILE, "a")) != 0) {
+ char temp[256];
+ int y, x, n;
int need = sizeof(temp) - 1;
if (need > COLS)
need = COLS;
int first, second;
char final[2];
char *value;
+ size_t need;
+
if (info[j].state == 0
&& sscanf(info[j].value,
"\033[%d;%d%c",
&second,
final) == 3
&& *final != ';'
+ && (need = strlen(info[j].value)) != 0
&& (value = strdup(info[j].value)) != 0) {
- sprintf(value, "\033[%d%c", first, *final);
+ (void) need; /* _nc_SLIMIT is normally nothing */
+ _nc_SPRINTF(value, _nc_SLIMIT(need) "\033[%d%c", first, *final);
for (k = 0; k < info_len; ++k) {
if (info[k].state == 0
&& !strcmp(info[k].value, value)) {
}
}
if (info[j].state == 0) {
- sprintf(value, "\033O%c", *final);
+ _nc_SPRINTF(value, _nc_SLIMIT(need) "\033O%c", *final);
for (k = 0; k < info_len; ++k) {
if (info[k].state == 0
&& !strcmp(info[k].value, value)) {
printw("Merged to %d key definitions\n", info_len - merged);
}
+static void
+usage(int ok)
+{
+ static const char *msg[] =
+ {
+ "Usage: foldkeys [options]"
+ ,""
+ ,USAGE_COMMON
+ };
+ size_t n;
+
+ for (n = 0; n < SIZEOF(msg); n++)
+ fprintf(stderr, "%s\n", msg[n]);
+
+ ExitProgram(ok ? EXIT_SUCCESS : EXIT_FAILURE);
+}
+/* *INDENT-OFF* */
+VERSION_COMMON()
+/* *INDENT-ON* */
+
int
-main(int argc GCC_UNUSED, char *argv[]GCC_UNUSED)
+main(int argc, char *argv[])
{
int ch;
#if HAVE_GETTIMEOFDAY
- int secs, msecs;
- struct timeval current, previous;
+ struct timeval previous;
#endif
+ while ((ch = getopt(argc, argv, OPTS_COMMON)) != -1) {
+ switch (ch) {
+ case OPTS_VERSION:
+ show_version(argv);
+ ExitProgram(EXIT_SUCCESS);
+ default:
+ usage(ch == OPTS_USAGE);
+ /* NOTREACHED */
+ }
+ }
+ if (optind < argc)
+ usage(FALSE);
+
+ if (newterm(0, stdout, stdin) == 0) {
+ fprintf(stderr, "Cannot initialize terminal\n");
+ ExitProgram(EXIT_FAILURE);
+ }
+
unlink(MY_LOGFILE);
- newterm(0, stdout, stdin);
(void) cbreak(); /* take input chars one at a time, no wait for \n */
(void) noecho(); /* don't echo input */
const char *name = keyname(escaped ? (ch - MY_KEYS) : ch);
#if HAVE_GETTIMEOFDAY
+ int secs, msecs;
+ struct timeval current;
+
gettimeofday(¤t, 0);
- secs = current.tv_sec - previous.tv_sec;
- msecs = (current.tv_usec - previous.tv_usec) / 1000;
+ secs = (int) (current.tv_sec - previous.tv_sec);
+ msecs = (int) ((current.tv_usec - previous.tv_usec) / 1000);
if (msecs < 0) {
msecs += 1000;
--secs;