ncurses 5.7 - patch 20090214
[ncurses.git] / test / demo_forms.c
index 7c0de1b9e3c392af3d05a352a04dac19f02214b3..5940e796a305674c2af0b5c4b2a0df1f6d10d674 100644 (file)
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 2003-2005,2006 Free Software Foundation, Inc.              *
+ * Copyright (c) 2003-2007,2008 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            *
@@ -26,7 +26,7 @@
  * authorization.                                                           *
  ****************************************************************************/
 /*
- * $Id: demo_forms.c,v 1.22 2006/12/10 00:30:24 tom Exp $
+ * $Id: demo_forms.c,v 1.31 2008/12/20 19:23:00 tom Exp $
  *
  * Demonstrate a variety of functions from the form library.
  * Thomas Dickey - 2003/4/26
 TYPE_ENUM                      -
 TYPE_REGEXP                    -
 dup_field                      -
-field_arg                      -
-field_back                     -
-field_count                    -
-field_fore                     -
 field_init                     -
 field_just                     -
-field_pad                      -
 field_term                     -
-field_type                     -
 form_init                      -
 form_opts                      -
 form_opts_off                  -
 form_opts_on                   -
-form_page                      -
 form_request_by_name           -
 form_term                      -
 form_userptr                   -
@@ -59,7 +52,6 @@ move_field                    -
 new_page                       -
 pos_form_cursor                        -
 set_field_init                 -
-set_field_pad                  -
 set_field_term                 -
 set_fieldtype_arg              -
 set_fieldtype_choice           -
@@ -105,6 +97,8 @@ 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
@@ -112,10 +106,10 @@ make_field(int frow, int fcol, int rows, int cols)
         * 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));
+               set_field_back(f, A_UNDERLINE | COLOR_PAIR(3));
            } else {
                set_field_fore(f, A_BOLD);
            }
@@ -126,6 +120,16 @@ make_field(int frow, int fcol, int rows, int cols)
            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);
     }
@@ -262,7 +266,11 @@ show_current_field(WINDOW *win, FORM * form)
        waddstr(win, " behind");
     waddch(win, '\n');
     if ((field = current_field(form)) != 0) {
-       wprintw(win, "Field %d:", field_index(field));
+       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");
@@ -297,6 +305,21 @@ show_current_field(WINDOW *win, FORM * form)
            wprintw(win, " size %dx%d (max %d)",
                    field_rows, field_cols, field_max);
        }
+
+       waddch(win, ' ');
+       wattrset(win, field_fore(field));
+       waddstr(win, "fore");
+       wattroff(win, field_fore(field));
+
+       waddch(win, '/');
+
+       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) {
@@ -316,12 +339,16 @@ demo_forms(void)
 {
     WINDOW *w;
     FORM *form;
-    FIELD *f[100];
+    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");
@@ -330,6 +357,7 @@ demo_forms(void)
     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);
@@ -361,6 +389,7 @@ demo_forms(void)
 
            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:
@@ -390,39 +419,46 @@ demo_forms(void)
 
        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;
 
-    form = new_form(f);
+    if ((form = new_form(f)) != 0) {
 
-    display_form(form);
+       display_form(form);
 
-    w = form_win(form);
-    also = newwin(getmaxy(stdscr) - getmaxy(w), COLS, getmaxy(w), 0);
-    show_current_field(also, 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;
+       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);
        }
-       show_current_field(also, form);
-    }
 
-    erase_form(form);
+       erase_form(form);
 
-    free_form(form);
+       free_form(form);
+    }
     for (c = 0; f[c] != 0; c++)
        free_field(f[c]);
     noraw();
     nl();
+
+#ifdef NCURSES_MOUSE_VERSION
+    mousemask(0, (mmask_t *) 0);
+#endif
 }
 
 static void
@@ -451,7 +487,7 @@ main(int argc, char *argv[])
 
     setlocale(LC_ALL, "");
 
-    while ((ch = getopt(argc, argv, "dj:m:o:t:")) != EOF) {
+    while ((ch = getopt(argc, argv, "dj:m:o:t:")) != -1) {
        switch (ch) {
        case 'd':
            d_option = TRUE;
@@ -489,6 +525,7 @@ main(int argc, char *argv[])
        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();
     }