+/****************************************************************************
+ * Copyright 2018-2023,2024 Thomas E. Dickey *
+ * Copyright 2002-2016,2017 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 *
+ * "Software"), to deal in the Software without restriction, including *
+ * without limitation the rights to use, copy, modify, merge, publish, *
+ * distribute, distribute with modifications, sublicense, and/or sell *
+ * copies of the Software, and to permit persons to whom the Software is *
+ * furnished to do so, subject to the following conditions: *
+ * *
+ * The above copyright notice and this permission notice shall be included *
+ * in all copies or substantial portions of the Software. *
+ * *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
+ * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
+ * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
+ * *
+ * Except as contained in this notice, the name(s) of the above copyright *
+ * holders shall not be used in advertising or otherwise to promote the *
+ * sale, use or other dealings in this Software without prior written *
+ * authorization. *
+ ****************************************************************************/
/*
- * $Id: demo_defkey.c,v 1.13 2004/01/04 00:01:13 tom Exp $
+ * $Id: demo_defkey.c,v 1.35 2024/01/20 20:46:12 tom Exp $
*
* Demonstrate the define_key() function.
* Thomas Dickey - 2002/11/23
#if defined(NCURSES_VERSION) && NCURSES_EXT_FUNCS
-#include <term.h>
-
#define MY_LOGFILE "demo_defkey.log"
/*
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;
getyx(win, y, x);
wmove(win, y - 1, 0);
- n = winnstr(win, temp, sizeof(temp));
+ n = winnstr(win, temp, need);
while (n-- > 0) {
if (isspace(UChar(temp[n])))
temp[n] = '\0';
static char *
visichar(int ch)
{
- static char temp[10];
+ static char temp[20];
ch = UChar(ch);
+ assert(ch >= 0 && ch < 256);
if (ch == '\\') {
- strcpy(temp, "\\\\");
+ _nc_STRCPY(temp, "\\\\", sizeof(temp));
} else if (ch == '\033') {
- strcpy(temp, "\\E");
+ _nc_STRCPY(temp, "\\E", sizeof(temp));
} else if (ch < ' ') {
- sprintf(temp, "\\%03o", ch);
+ _nc_SPRINTF(temp, _nc_SLIMIT(sizeof(temp)) "\\%03o", ch);
} else if (ch >= 127) {
- sprintf(temp, "\\%03o", ch);
+ _nc_SPRINTF(temp, _nc_SLIMIT(sizeof(temp)) "\\%03o", ch);
} else {
- sprintf(temp, "%c", ch);
+ _nc_SPRINTF(temp, _nc_SLIMIT(sizeof(temp)) "%c", ch);
}
return temp;
}
visible(const char *string)
{
char *result = 0;
- unsigned need = 1;
- int pass;
- int n;
- if (string != 0 && *string != '\0') {
+ if (VALID_STRING(string) && *string != '\0') {
+ int pass;
+ int n;
+ size_t need = 1;
+
for (pass = 0; pass < 2; ++pass) {
for (n = 0; string[n] != '\0'; ++n) {
char temp[80];
- strcpy(temp, visichar(string[n]));
- if (pass)
- strcat(result, temp);
- else
+ _nc_STRNCPY(temp, visichar(string[n]), sizeof(temp) - 2);
+ if (pass) {
+ _nc_STRCAT(result, temp, need);
+ } else {
need += strlen(temp);
+ }
}
if (!pass)
- result = (char *) calloc(need, 1);
+ result = typeCalloc(char, need);
}
} else {
- result = (char *) calloc(1, 1);
+ result = typeCalloc(char, (size_t) 1);
}
return result;
}
char temp[80];
if (code_name == 0) {
- sprintf(temp, "Keycode %d", code);
+ _nc_SPRINTF(temp, _nc_SLIMIT(sizeof(temp)) "Keycode %d", code);
code_name = temp;
}
code_name);
}
log_last_line(win);
- if (vis_string != 0) {
- free(vis_string);
- vis_string = 0;
- }
+ free(vis_string);
vis_string = visible(new_string);
if ((rc = key_defined(new_string)) > 0) {
wprintw(win, "%s was bound to %s\n", vis_string, keyname(rc));
wprintw(win, "%s deleted\n", code_name);
log_last_line(win);
}
- if (vis_string != 0 && *vis_string != 0)
+ if (vis_string != 0)
free(vis_string);
if (old_string != 0)
free(old_string);
{
char *value = tigetstr(name);
- if (value != 0) {
+ if (VALID_STRING(value)) {
const char *prefix = 0;
- char temp[BUFSIZ];
- if (!strncmp(value, "\033[", 2)) {
+ if (!(strncmp) (value, "\033[", (size_t) 2)) {
prefix = "\033O";
- } else if (!strncmp(value, "\033O", 2)) {
+ } else if (!(strncmp) (value, "\033O", (size_t) 2)) {
prefix = "\033[";
}
if (prefix != 0) {
- sprintf(temp, "%s%s", prefix, value + 2);
+ char temp[BUFSIZ];
+ _nc_SPRINTF(temp, _nc_SLIMIT(sizeof(temp))
+ "%s%s", prefix, value + 2);
really_define_key(win, temp, code);
}
}
really_define_key(win, 0, code);
}
+static void
+usage(int ok)
+{
+ static const char *msg[] =
+ {
+ "Usage: demo_defkey [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[])
{
char *fkeys[12];
int n;
int ch;
WINDOW *win;
+ 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);
+
unlink(MY_LOGFILE);
+ setlocale(LC_ALL, "");
initscr();
(void) cbreak(); /* take input chars one at a time, no wait for \n */
(void) noecho(); /* don't echo input */
* keypad() initializes the corresponding data.
*/
for (n = 0; n < 12; ++n) {
- char name[10];
- sprintf(name, "kf%d", n + 1);
+ char name[20];
+ _nc_SPRINTF(name, _nc_SLIMIT(sizeof(name)) "kf%d", n + 1);
fkeys[n] = tigetstr(name);
}
for (n = 0; n < 12; ++n) {
name != 0 ? name : "<null>");
log_last_line(win);
wclrtoeol(win);
+ if (ch == 'q')
+ break;
}
endwin();
- return EXIT_SUCCESS;
+ ExitProgram(EXIT_SUCCESS);
}
#else
int