+/****************************************************************************
+ * Copyright (c) 2003-2005,2006 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_forms.c,v 1.3 2003/05/03 22:08:20 tom Exp $
+ * $Id: demo_forms.c,v 1.22 2006/12/10 00:30:24 tom Exp $
*
* Demonstrate a variety of functions from the form library.
* Thomas Dickey - 2003/4/26
*/
/*
-TYPE_ALNUM -
TYPE_ENUM -
-TYPE_INTEGER -
-TYPE_IPV4 -
-TYPE_NUMERIC -
TYPE_REGEXP -
-data_ahead -
-data_behind -
dup_field -
-dynamic_field_info -
field_arg -
field_back -
field_count -
field_fore -
field_init -
field_just -
-field_opts_on -
field_pad -
-field_status -
field_term -
field_type -
form_init -
move_field -
new_page -
pos_form_cursor -
-set_current_field -
-set_field_fore -
set_field_init -
set_field_pad -
-set_field_status -
set_field_term -
set_fieldtype_arg -
set_fieldtype_choice -
#include <edit_field.h>
+static int d_option = 0;
+static int j_value = 0;
+static int m_value = 0;
+static int o_value = 0;
+static char *t_value = 0;
+
static FIELD *
make_label(int frow, int fcol, NCURSES_CONST char *label)
{
- FIELD *f = new_field(1, strlen(label), frow, fcol, 0, 0);
+ FIELD *f = new_field(1, (int) strlen(label), frow, fcol, 0, 0);
if (f) {
set_field_buffer(f, 0, label);
- set_field_opts(f, field_opts(f) & ~O_ACTIVE);
+ set_field_opts(f, (int) (field_opts(f) & ~O_ACTIVE));
}
return (f);
}
static FIELD *
make_field(int frow, int fcol, int rows, int cols)
{
- FIELD *f = new_field(rows, cols, frow, fcol, 0, 1);
+ FIELD *f = new_field(rows, cols, frow, fcol, o_value, 1);
if (f) {
set_field_back(f, A_UNDERLINE);
+ /*
+ * If -j and -d options are combined, -j loses. It is documented in
+ * "Character User Interface Programming", page 12-15 that setting
+ * O_STATIC off makes the form library ignore justification.
+ */
+ set_field_just(f, j_value);
set_field_userptr(f, (void *) 0);
+ if (d_option) {
+ if (has_colors()) {
+ set_field_fore(f, COLOR_PAIR(2));
+ } else {
+ set_field_fore(f, A_BOLD);
+ }
+ /*
+ * The field_opts_off() call dumps core with Solaris curses,
+ * but that is a known bug in Solaris' form library -TD
+ */
+ field_opts_off(f, O_STATIC);
+ set_max_field(f, m_value);
+ }
+ if (t_value)
+ set_field_buffer(f, 0, t_value);
}
return (f);
}
delwin(w);
}
+static void
+show_insert_mode(bool insert_mode)
+{
+ mvaddstr(5, 57, (insert_mode
+ ? "form_status: insert "
+ : "form_status: overlay"));
+}
+
+#define O_SELECTABLE (O_ACTIVE | O_VISIBLE)
+
+static FIELD *
+another_field(FORM * form, FIELD * field)
+{
+ FIELD **f = form_fields(form);
+ FIELD *result = 0;
+ int n;
+
+ for (n = 0; f[n] != 0; ++n) {
+ if (f[n] != field) {
+ result = f[n];
+ field_opts_on(result, O_SELECTABLE);
+ break;
+ }
+ }
+ return result;
+}
+
static int
my_form_driver(FORM * form, int c)
{
+ static bool insert_mode = TRUE;
+ FIELD *field;
+
switch (c) {
- case EDIT_FIELD('q'):
+ case MY_QUIT:
if (form_driver(form, REQ_VALIDATION) == E_OK)
return (TRUE);
break;
- case EDIT_FIELD('h'):
+ case MY_HELP:
help_edit_field();
break;
+ case MY_EDT_MODE:
+ if ((field = current_field(form)) != 0) {
+ set_current_field(form, another_field(form, field));
+ if (field_opts(field) & O_EDIT) {
+ field_opts_off(field, O_EDIT);
+ set_field_status(field, 0);
+ } else {
+ field_opts_on(field, O_EDIT);
+ }
+ set_current_field(form, field);
+ }
+ break;
+ case MY_INS_MODE:
+ /* there should be a form_status() function, but there is none */
+ if (!insert_mode) {
+ if (form_driver(form, REQ_INS_MODE) == E_OK) {
+ insert_mode = TRUE;
+ }
+ } else {
+ if (form_driver(form, REQ_OVL_MODE) == E_OK) {
+ insert_mode = FALSE;
+ }
+ }
+ show_insert_mode(insert_mode);
+ refresh();
+ break;
default:
beep();
break;
FIELDTYPE *type;
char *buffer;
int nbuf;
+ int field_rows, field_cols, field_max;
if (has_colors()) {
wbkgd(win, COLOR_PAIR(1));
}
werase(win);
- wprintw(win, "Cursor: %d,%d\n", form->currow, form->curcol);
+ wprintw(win, "Cursor: %d,%d", form->currow, form->curcol);
+ if (data_ahead(form))
+ waddstr(win, " ahead");
+ if (data_behind(form))
+ waddstr(win, " behind");
+ waddch(win, '\n');
if ((field = current_field(form)) != 0) {
wprintw(win, "Field %d:", field_index(field));
if ((type = field_type(field)) != 0) {
waddstr(win, "ENUM");
else if (type == TYPE_INTEGER)
waddstr(win, "INTEGER");
+#ifdef NCURSES_VERSION
+ else if (type == TYPE_IPV4)
+ waddstr(win, "IPV4");
+#endif
else if (type == TYPE_NUMERIC)
waddstr(win, "NUMERIC");
else if (type == TYPE_REGEXP)
else
waddstr(win, "other");
}
+
+ if (field_opts(field) & O_EDIT)
+ waddstr(win, " editable");
+ else
+ waddstr(win, " readonly");
+
+ if (field_status(field))
+ waddstr(win, " modified");
+
+ if (dynamic_field_info(field, &field_rows, &field_cols, &field_max)
+ != ERR) {
+ wprintw(win, " size %dx%d (max %d)",
+ field_rows, field_cols, field_max);
+ }
waddstr(win, "\n");
for (nbuf = 0; nbuf <= 2; ++nbuf) {
if ((buffer = field_buffer(field, nbuf)) != 0) {
help_edit_field();
mvaddstr(4, 57, "Forms Entry Test");
+ show_insert_mode(TRUE);
refresh();
/* describe the form */
- for (pg = 0; pg < 3; ++pg) {
+ for (pg = 0; pg < 4; ++pg) {
char label[80];
sprintf(label, "Sample Form Page %d", pg + 1);
f[n++] = make_label(0, 15, label);
set_new_page(f[n - 1], TRUE);
- f[n++] = make_label(2, 0, "Last Name");
- f[n++] = make_field(3, 0, 1, 18);
- set_field_type(f[n - 1], TYPE_ALPHA, 1);
+ switch (pg) {
+ default:
+ f[n++] = make_label(2, 0, "Last Name");
+ f[n++] = make_field(3, 0, 1, 18);
+ set_field_type(f[n - 1], TYPE_ALPHA, 1);
+
+ f[n++] = make_label(2, 20, "First Name");
+ f[n++] = make_field(3, 20, 1, 12);
+ set_field_type(f[n - 1], TYPE_ALPHA, 1);
+
+ f[n++] = make_label(2, 34, "Middle Name");
+ f[n++] = make_field(3, 34, 1, 12);
+ set_field_type(f[n - 1], TYPE_ALPHA, 1);
+ break;
+ case 1:
+ f[n++] = make_label(2, 0, "Last Name");
+ f[n++] = make_field(3, 0, 1, 18);
+ set_field_type(f[n - 1], TYPE_ALPHA, 1);
+
+ f[n++] = make_label(2, 20, "First Name");
+ f[n++] = make_field(3, 20, 1, 12);
+ set_field_type(f[n - 1], TYPE_ALPHA, 1);
+
+ f[n++] = make_label(2, 34, "MI");
+ f[n++] = make_field(3, 34, 1, 1);
+ set_field_type(f[n - 1], TYPE_ALPHA, 1);
+ break;
+ case 2:
+ f[n++] = make_label(2, 0, "Host Name");
+ f[n++] = make_field(3, 0, 1, 18);
+ set_field_type(f[n - 1], TYPE_ALNUM, 1);
+
+#ifdef NCURSES_VERSION
+ f[n++] = make_label(2, 20, "IP Address");
+ f[n++] = make_field(3, 20, 1, 12);
+ set_field_type(f[n - 1], TYPE_IPV4, 1);
+#endif
+
+ break;
- f[n++] = make_label(2, 20, "First Name");
- f[n++] = make_field(3, 20, 1, 12);
- set_field_type(f[n - 1], TYPE_ALPHA, 1);
+ case 3:
+ f[n++] = make_label(2, 0, "Four digits");
+ f[n++] = make_field(3, 0, 1, 18);
+ set_field_type(f[n - 1], TYPE_INTEGER, 4, 0, 0);
- f[n++] = make_label(2, 34, "Middle Name");
- f[n++] = make_field(3, 34, 1, 12);
- set_field_type(f[n - 1], TYPE_ALPHA, 1);
+ f[n++] = make_label(2, 20, "Numeric");
+ f[n++] = make_field(3, 20, 1, 12);
+ set_field_type(f[n - 1], TYPE_NUMERIC, 3, -10000.0, 100000000.0);
+
+ break;
+ }
f[n++] = make_label(5, 0, "Comments");
f[n++] = make_field(6, 0, 4, 46);
nl();
}
+static void
+usage(void)
+{
+ static const char *tbl[] =
+ {
+ "Usage: demo_forms [options]"
+ ,""
+ ," -d make fields dynamic"
+ ," -j value justify (1=left, 2=center, 3=right)"
+ ," -m value set maximum size of dynamic fields"
+ ," -o value specify number of offscreen rows in new_field()"
+ ," -t value specify text to fill fields initially"
+ };
+ unsigned int j;
+ for (j = 0; j < SIZEOF(tbl); ++j)
+ fprintf(stderr, "%s\n", tbl[j]);
+ exit(EXIT_FAILURE);
+}
+
int
-main(int argc GCC_UNUSED, char *argv[]GCC_UNUSED)
+main(int argc, char *argv[])
{
+ int ch;
+
+ setlocale(LC_ALL, "");
+
+ while ((ch = getopt(argc, argv, "dj:m:o:t:")) != EOF) {
+ switch (ch) {
+ case 'd':
+ d_option = TRUE;
+ break;
+ case 'j':
+ j_value = atoi(optarg);
+ if (j_value < NO_JUSTIFICATION
+ || j_value > JUSTIFY_RIGHT)
+ usage();
+ break;
+ case 'm':
+ m_value = atoi(optarg);
+ break;
+ case 'o':
+ o_value = atoi(optarg);
+ break;
+ case 't':
+ t_value = optarg;
+ break;
+ default:
+ usage();
+
+ }
+ }
+
initscr();
cbreak();
noecho();
if (has_colors()) {
start_color();
init_pair(1, COLOR_WHITE, COLOR_BLUE);
+ init_pair(2, COLOR_GREEN, COLOR_BLACK);
bkgd(COLOR_PAIR(1));
refresh();
}
demo_forms();
endwin();
- return EXIT_SUCCESS;
+ ExitProgram(EXIT_SUCCESS);
}
#else
int
projects / ncurses.git / blobdiff