freebsd-dev/lib/libforms/examples/example.c
Jordan K. Hubbard e36fea798c Tweak a few things just to show how form traversal might work fully.
Fix some spelling errors in the example.c file and make error handling
a little more explanatory.
1995-03-28 10:42:09 +00:00

99 lines
3.3 KiB
C

/*
* Copyright (c) 1995
* Paul Richards. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer,
* verbatim and that no modifications are made prior to this
* point in the file.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Paul Richards.
* 4. The name Paul Richards may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY PAUL RICHARDS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL PAUL RICHARDS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*/
#include <stdio.h>
#include <strhash.h>
#include "../forms.h"
extern hash_table *global_bindings;
main()
{
struct Tuple *tuple;
struct Form *form;
int res;
initscr();
if (form_load("example.frm") == FS_ERROR)
exit(0);;
form = form_start("example");
if (!form) {
err(-1, "No form `example' in example.frm returned");
exit(0);
}
keypad(form->window, TRUE);
cbreak();
noecho();
tuple = form_get_tuple(global_bindings, "example", FT_FORM);
if (!tuple)
err(0, "No such form: example");
else
form = (struct Form *)tuple->addr;
print_status("This is the status line");
form_bind_tuple(form->bindings, "exit_form", FT_FUNC, &exit_form);
form_bind_tuple(form->bindings, "cancel_form", FT_FUNC, &cancel_form);
res = form_show("example");
while (form->status == FS_RUNNING) {
do_field(form);
wrefresh(form->window);
}
wclear(form->window);
wrefresh(form->window);
if (form->status == FS_EXIT) {
printf("Your entries were:\n\n");
tuple = form_get_tuple(form->bindings, "input1", FT_FIELD_INST);
printf("Input 1 = %s\n", ((struct Field *)tuple->addr)->field.input->input);
tuple = form_get_tuple(form->bindings, "input2", FT_FIELD_INST);
printf("Input 2 = %s\n", ((struct Field *)tuple->addr)->field.input->input);
tuple = form_get_tuple(form->bindings, "menu1", FT_FIELD_INST);
res = ((struct Field *)tuple->addr)->field.menu->selected;
printf("Menu selected = %d, %s\n", res,
((struct Field *)tuple->addr)->field.menu->options[res]);
} else if (form->status == FS_CANCEL)
printf("You cancelled the form\n");
endwin();
}