Gecko [ nbspublicschool.com ]

Name	Size	Permission
package	[ DIR ]	drwxr-xr-x
Makefile.in	4.92 KB	-rw-r--r--
README	35.89 KB	-rw-r--r--
aclocal.m4	108.83 KB	-rw-r--r--
background.c	6.84 KB	-rw-r--r--
blue.c	12.4 KB	-rw-r--r--
bs.6	3.91 KB	-rw-r--r--
bs.c	29.95 KB	-rw-r--r--
bulgarian-utf8.txt	340 B	-rw-r--r--
cardfile.c	13.26 KB	-rw-r--r--
cardfile.dat	394 B	-rw-r--r--
chgat.c	9.03 KB	-rw-r--r--
clip_printw.c	9.1 KB	-rw-r--r--
color_name.h	3.32 KB	-rw-r--r--
color_set.c	3.25 KB	-rw-r--r--
configure	449.42 KB	-rw-r--r--
configure.in	9.57 KB	-rw-r--r--
demo_altkeys.c	4.77 KB	-rw-r--r--
demo_defkey.c	7.4 KB	-rw-r--r--
demo_forms.c	13.01 KB	-rw-r--r--
demo_keyok.c	3.24 KB	-rw-r--r--
demo_menus.c	18.74 KB	-rw-r--r--
demo_panels.c	16.89 KB	-rw-r--r--
demo_termcap.c	10.09 KB	-rw-r--r--
demo_terminfo.c	10.05 KB	-rw-r--r--
ditto.c	11.04 KB	-rw-r--r--
dots.c	4.52 KB	-rw-r--r--
dots_mvcur.c	4.66 KB	-rw-r--r--
echochar.c	4.35 KB	-rw-r--r--
edit_field.c	11.21 KB	-rw-r--r--
edit_field.h	2.57 KB	-rw-r--r--
filter.c	4.97 KB	-rw-r--r--
firework.c	5.53 KB	-rw-r--r--
firstlast.c	3.72 KB	-rw-r--r--
foldkeys.c	7.44 KB	-rw-r--r--
gdc.6	3.03 KB	-rw-r--r--
gdc.c	8.74 KB	-rw-r--r--
hanoi.c	8.58 KB	-rw-r--r--
hashtest.c	6.58 KB	-rw-r--r--
inch_wide.c	7.21 KB	-rw-r--r--
inchs.c	7.15 KB	-rw-r--r--
ins_wide.c	12.25 KB	-rw-r--r--
insdelln.c	9.16 KB	-rw-r--r--
inserts.c	10.62 KB	-rw-r--r--
install-sh	6.96 KB	-rw-r--r--
key_names.c	3.22 KB	-rw-r--r--
keynames.c	3.07 KB	-rw-r--r--
knight.c	18.54 KB	-rw-r--r--
linedata.h	3.16 KB	-rw-r--r--
linux-color.dat	2.56 KB	-rw-r--r--
listused.sh	5.46 KB	-rw-r--r--
lrtest.c	5.24 KB	-rw-r--r--
make-tar.sh	4.8 KB	-rw-r--r--
mk-test.awk	4.42 KB	-rw-r--r--
modules	5.07 KB	-rw-r--r--
movewindow.c	16.44 KB	-rw-r--r--
ncurses.c	154.98 KB	-rw-r--r--
ncurses_tst.hin	2.88 KB	-rw-r--r--
newdemo.c	7.38 KB	-rw-r--r--
programs	5.28 KB	-rw-r--r--
railroad.c	5.66 KB	-rw-r--r--
rain.c	8.44 KB	-rw-r--r--
redraw.c	4.66 KB	-rw-r--r--
savescreen.c	7.49 KB	-rw-r--r--
savescreen.sh	2.66 KB	-rw-r--r--
tclock.c	5.26 KB	-rw-r--r--
test.priv.h	19.55 KB	-rw-r--r--
test_add_wchstr.c	14.08 KB	-rw-r--r--
test_addchstr.c	12.14 KB	-rw-r--r--
test_addstr.c	10.3 KB	-rw-r--r--
test_addwstr.c	12.37 KB	-rw-r--r--
test_arrays.c	3.83 KB	-rw-r--r--
test_get_wstr.c	8.94 KB	-rw-r--r--
test_getstr.c	8.88 KB	-rw-r--r--
test_instr.c	6.49 KB	-rw-r--r--
test_inwstr.c	6.69 KB	-rw-r--r--
test_opaque.c	10.42 KB	-rw-r--r--
test_vid_puts.c	3.97 KB	-rw-r--r--
test_vidputs.c	3.92 KB	-rw-r--r--
testaddch.c	3.46 KB	-rw-r--r--
testcurs.c	16.69 KB	-rw-r--r--
testscanw.c	2.88 KB	-rw-r--r--
tracemunch	5.01 KB	-rw-r--r--
view.c	13.84 KB	-rw-r--r--
widechars-utf8.txt	389 B	-rw-r--r--
widechars.h	3.19 KB	-rw-r--r--
worm.c	14.01 KB	-rw-r--r--
xmas.c	33.47 KB	-rw-r--r--
xterm-16color.dat	2.99 KB	-rw-r--r--
xterm-256color.dat	6.88 KB	-rw-r--r--
xterm-88color.dat	4.11 KB	-rw-r--r--

Code Editor : demo_forms.c

/****************************************************************************
 * Copyright (c) 2003-2011,2012 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 1.40 2012/11/18 01:22:44 tom Exp $
 *
 * Demonstrate a variety of functions from the form library.
 * Thomas Dickey - 2003/4/26
 */
/*
TYPE_ENUM			-
TYPE_REGEXP			-
dup_field			-
field_init			-
field_just			-
field_term			-
form_init			-
form_opts			-
form_opts_off			-
form_opts_on			-
form_request_by_name		-
form_term			-
form_userptr			-
free_fieldtype			-
link_field			-
link_fieldtype			-
move_field			-
new_page			-
pos_form_cursor			-
set_field_init			-
set_field_term			-
set_fieldtype_arg		-
set_fieldtype_choice		-
set_form_fields			-
set_form_init			-
set_form_opts			-
set_form_page			-
set_form_term			-
set_form_userptr		-
set_max_field			-
*/

#include <test.priv.h>

#if USE_LIBFORM

#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, (int) strlen(label), frow, fcol, 0, 0);

if (f) {
	set_field_buffer(f, 0, label);
	set_field_opts(f, (int) ((unsigned) field_opts(f) & ~O_ACTIVE));
    }
    return (f);
}

/*
 * Define each field with an extra one, for reflecting "actual" text.
 */
static FIELD *
make_field(int frow, int fcol, int rows, int cols)
{
    FIELD *f = new_field(rows, cols, frow, fcol, o_value, 1);

if (f) {
	FieldAttrs *ptr;

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);
	if (d_option) {
	    if (has_colors()) {
		set_field_fore(f, (chtype) COLOR_PAIR(2));
		set_field_back(f, A_UNDERLINE | COLOR_PAIR(3));
	    } 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);
	}

/*
	 * The userptr is used in edit_field.c's inactive_field().
	 */
	ptr = (FieldAttrs *) field_userptr(f);
	if (ptr == 0) {
	    ptr = typeCalloc(FieldAttrs, 1);
	    ptr->background = field_back(f);
	}
	set_field_userptr(f, (void *) ptr);
	if (t_value)
	    set_field_buffer(f, 0, t_value);
    }
    return (f);
}

static void
display_form(FORM * f)
{
    WINDOW *w;
    int rows, cols;

scale_form(f, &rows, &cols);

/*
     * Put the form at the upper-left corner of the display, with just a box
     * around it.
     */
    if ((w = newwin(rows + 2, cols + 4, 0, 0)) != (WINDOW *) 0) {
	set_form_win(f, w);
	set_form_sub(f, derwin(w, rows, cols, 1, 2));
	box(w, 0, 0);
	keypad(w, TRUE);

if (post_form(f) != E_OK)
	    wrefresh(w);
    }
}

static void
erase_form(FORM * f)
{
    WINDOW *w = form_win(f);
    WINDOW *s = form_sub(f);

unpost_form(f);
    werase(w);
    wrefresh(w);
    delwin(s);
    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 MY_QUIT:
	if (form_driver(form, REQ_VALIDATION) == E_OK)
	    return (TRUE);
	break;
    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 ((unsigned) 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;
    }
    return (FALSE);
}

static void
show_current_field(WINDOW *win, FORM * form)
{
    FIELD *field;
    FIELDTYPE *type;
    char *buffer;
    int nbuf;
    int field_rows, field_cols, field_max;
    int currow, curcol;

if (has_colors()) {
	wbkgd(win, (chtype) COLOR_PAIR(1));
    }
    werase(win);
    form_getyx(form, currow, curcol);
    wprintw(win, "Cursor: %d,%d", currow, 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, "Page %d%s, Field %d/%d%s:",
		form_page(form),
		new_page(field) ? "*" : "",
		field_index(field), field_count(form),
		field_arg(field) ? "(arg)" : "");
	if ((type = field_type(field)) != 0) {
	    if (type == TYPE_ALNUM)
		waddstr(win, "ALNUM");
	    else if (type == TYPE_ALPHA)
		waddstr(win, "ALPHA");
	    else if (type == TYPE_ENUM)
		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)
		waddstr(win, "REGEXP");
	    else
		waddstr(win, "other");
	}

if ((unsigned) 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);
	}

waddch(win, ' ');
	(void) wattrset(win, (int) field_fore(field));
	waddstr(win, "fore");
	wattroff(win, (int) field_fore(field));

waddch(win, '/');

(void) wattrset(win, (int) field_back(field));
	waddstr(win, "back");
	wattroff(win, (int) field_back(field));

wprintw(win, ", pad '%c'",
		field_pad(field));

waddstr(win, "\n");
	for (nbuf = 0; nbuf <= 2; ++nbuf) {
	    if ((buffer = field_buffer(field, nbuf)) != 0) {
		wprintw(win, "buffer %d:", nbuf);
		(void) wattrset(win, A_REVERSE);
		waddstr(win, buffer);
		wattroff(win, A_REVERSE);
		waddstr(win, "\n");
	    }
	}
    }
    wrefresh(win);
}

static void
demo_forms(void)
{
    WINDOW *w;
    FORM *form;
    FIELD *f[100];		/* FIXME memset to zero */
    int finished = 0, c;
    unsigned n = 0;
    int pg;
    WINDOW *also;

#ifdef NCURSES_MOUSE_VERSION
    mousemask(ALL_MOUSE_EVENTS, (mmask_t *) 0);
#endif

help_edit_field();

MvAddStr(4, 57, "Forms Entry Test");
    show_insert_mode(TRUE);

refresh();

/* describe the form */
    memset(f, 0, sizeof(f));
    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);

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_pad(f[n - 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;

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, 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);
	set_field_buffer(f[n - 1], 0, "HELLO\nWORLD!");
	set_field_buffer(f[n - 1], 1, "Hello\nWorld!");
    }

f[n] = (FIELD *) 0;

if ((form = new_form(f)) != 0) {

display_form(form);

w = form_win(form);
	also = newwin(getmaxy(stdscr) - getmaxy(w), COLS, getmaxy(w), 0);
	show_current_field(also, form);

while (!finished) {
	    switch (edit_field(form, &c)) {
	    case E_OK:
		break;
	    case E_UNKNOWN_COMMAND:
		finished = my_form_driver(form, c);
		break;
	    default:
		beep();
		break;
	    }
	    show_current_field(also, form);
	}

erase_form(form);

free_form(form);
    }
    for (c = 0; f[c] != 0; c++) {
	void *ptr = field_userptr(f[c]);
	free(ptr);
	free_field(f[c]);
    }
    noraw();
    nl();

#ifdef NCURSES_MOUSE_VERSION
    mousemask(0, (mmask_t *) 0);
#endif
}

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, char *argv[])
{
    int ch;

setlocale(LC_ALL, "");

while ((ch = getopt(argc, argv, "dj:m:o:t:")) != -1) {
	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();
    raw();
    nonl();			/* lets us read ^M's */
    intrflush(stdscr, FALSE);
    keypad(stdscr, TRUE);

if (has_colors()) {
	start_color();
	init_pair(1, COLOR_WHITE, COLOR_BLUE);
	init_pair(2, COLOR_GREEN, COLOR_BLACK);
	init_pair(3, COLOR_CYAN, COLOR_BLACK);
	bkgd((chtype) COLOR_PAIR(1));
	refresh();
    }

demo_forms();

endwin();
    ExitProgram(EXIT_SUCCESS);
}

#else
int
main(void)
{
    printf("This program requires the curses form library\n");
    ExitProgram(EXIT_FAILURE);
}
#endif

${this.title}

Code Editor : demo_forms.c