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/****************************************************************************
* Copyright 2020,2022 Thomas E. Dickey *
* Copyright 2013-2014,2017 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. *
****************************************************************************/
/****************************************************************************
* Author: Gaute Hope, 2013 *
****************************************************************************/
/*
* $Id: form_driver_w.c,v 1.17 2022/12/10 23:31:31 tom Exp $
*
* Test form_driver_w (int, int, wchar_t), a wide char aware
* replacement of form_driver.
*/
#include <test.priv.h>
#include <popup_msg.h>
#if USE_WIDEC_SUPPORT && USE_LIBFORM && (defined(NCURSES_VERSION_PATCH) && NCURSES_VERSION_PATCH >= 20131207)
#include <form.h>
static void
usage(int ok)
{
static const char *msg[] =
{
"Usage: form_driver_w [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, char *argv[])
{
static const char *help[] =
{
"Commands:",
" ^D,^Q,ESC - quit program",
" <Tab>,<Down> - move to next field",
" <BackTab>,<Up> - move to previous field",
0
};
#define NUM_FIELDS 3
#define MyRow(n) (4 + (n) * 2)
#define MyCol(n) 10
FIELD *field[NUM_FIELDS + 1];
FORM *my_form;
bool done = FALSE;
int n;
int ch;
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);
setlocale(LC_ALL, "");
/* Initialize curses */
initscr();
cbreak();
noecho();
keypad(stdscr, TRUE);
/* Initialize the fields */
for (n = 0; n < NUM_FIELDS; ++n) {
field[n] = new_field(1, 10, MyRow(n), 18, 0, 0);
set_field_back(field[n], A_UNDERLINE);
/* Print a line for the option */
field_opts_off(field[n], O_AUTOSKIP);
/* Don't go to next field when this is filled */
}
field[n] = NULL;
/* Create the form and post it */
my_form = new_form(field);
post_form(my_form);
refresh();
for (n = 0; n < NUM_FIELDS; ++n) {
mvprintw(MyRow(n), MyCol(n), "Value %d:", n + 1);
}
/* Loop through to get user requests */
while (!done) {
wint_t c2;
int ret = get_wch(&c2);
mvprintw(MyRow(NUM_FIELDS),
MyCol(NUM_FIELDS),
"Got %d (%#x), type: %s",
(int) c2,
(int) c2,
(ret == KEY_CODE_YES)
? "KEY_CODE_YES"
: ((ret == OK)
? "OK"
: ((ret == ERR)
? "ERR"
: "?")));
clrtoeol();
switch (ret) {
case KEY_CODE_YES:
switch (c2) {
case KEY_DOWN:
/* Go to next field */
form_driver_w(my_form, KEY_CODE_YES, REQ_NEXT_FIELD);
/* Go to the end of the present buffer */
/* Leaves nicely at the last character */
form_driver_w(my_form, KEY_CODE_YES, REQ_END_LINE);
break;
case KEY_BTAB:
case KEY_UP:
/* Go to previous field */
form_driver_w(my_form, KEY_CODE_YES, REQ_PREV_FIELD);
form_driver_w(my_form, KEY_CODE_YES, REQ_END_LINE);
break;
default:
break;
}
break;
case OK:
switch (c2) {
case CTRL('D'):
case QUIT:
case ESCAPE:
done = TRUE;
break;
case '\t':
form_driver_w(my_form, KEY_CODE_YES, REQ_NEXT_FIELD);
form_driver_w(my_form, KEY_CODE_YES, REQ_END_LINE);
break;
case HELP_KEY_1:
popup_msg(form_win(my_form), help);
break;
default:
form_driver_w(my_form, OK, (wchar_t) c2);
break;
}
break;
}
}
/* Un post form and free the memory */
unpost_form(my_form);
free_form(my_form);
for (n = 0; n < NUM_FIELDS; ++n) {
free_field(field[n]);
}
endwin();
ExitProgram(EXIT_SUCCESS);
}
#else
int
main(void)
{
printf("This program requires the wide-ncurses and forms library\n");
ExitProgram(EXIT_FAILURE);
}
#endif /* USE_WIDEC_SUPPORT */
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