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authorXin LI <delphij@FreeBSD.org>2014-03-01 00:09:36 +0000
committerXin LI <delphij@FreeBSD.org>2014-03-01 00:09:36 +0000
commit6826a395a618014c4541ff6a654be0d3afb392a1 (patch)
treecfae23e686b177255a6fb3304d166f1ce5cd7ca1 /test/demo_forms.c
parenta0044ffc69cfe39a3b0b2d208e0952254555afc6 (diff)
downloadsrc-6826a395a618014c4541ff6a654be0d3afb392a1.tar.gz
src-6826a395a618014c4541ff6a654be0d3afb392a1.zip
Compensate previous import with the removed files.vendor/ncurses/5.9-20110404
Notes
Notes: svn path=/vendor/ncurses/dist/; revision=262633 svn path=/vendor/ncurses/5.9-20110404/; revision=262635; tag=vendor/ncurses/5.9-20110404
Diffstat (limited to 'test/demo_forms.c')
-rw-r--r--test/demo_forms.c550
1 files changed, 550 insertions, 0 deletions
diff --git a/test/demo_forms.c b/test/demo_forms.c
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+/****************************************************************************
+ * Copyright (c) 2003-2010,2011 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 1.38 2011/01/15 18:15:11 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, 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, 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, field_fore(field));
+ waddstr(win, "fore");
+ wattroff(win, field_fore(field));
+
+ waddch(win, '/');
+
+ (void) wattrset(win, field_back(field));
+ waddstr(win, "back");
+ wattroff(win, 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(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