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-rw-r--r--contrib/ncurses/test/cardfile.c420
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diff --git a/contrib/ncurses/test/cardfile.c b/contrib/ncurses/test/cardfile.c
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+/****************************************************************************
+ * Copyright (c) 1999 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. *
+ ****************************************************************************/
+
+/*
+ * Author: Thomas E. Dickey <dickey@clark.net> 1999
+ *
+ * $Id: cardfile.c,v 1.2 1999/06/16 00:41:57 tom Exp $
+ *
+ * File format: text beginning in column 1 is a title; other text forms the content.
+ */
+
+#include <test.priv.h>
+
+#include <form.h>
+#include <panel.h>
+
+#include <string.h>
+#include <ctype.h>
+
+#define VISIBLE_CARDS 10
+#define OFFSET_CARD 2
+
+#ifndef CTRL
+#define CTRL(x) ((x) & 0x1f)
+#endif
+
+typedef struct _card {
+ struct _card *link;
+ PANEL *panel;
+ FORM *form;
+ char *title;
+ char *content;
+} CARD;
+
+static CARD *all_cards;
+static char default_name[] = "cardfile.dat";
+
+#if !HAVE_STRDUP
+#define strdup my_strdup
+static char *strdup (char *s)
+{
+ char *p = (char *)malloc(strlen(s)+1);
+ if (p)
+ strcpy(p, s);
+ return(p);
+}
+#endif /* not HAVE_STRDUP */
+
+static char *skip(char *buffer)
+{
+ while (isspace(*buffer))
+ buffer++;
+ return buffer;
+}
+
+static void trim(char *buffer)
+{
+ unsigned n = strlen(buffer);
+ while (n-- && isspace(buffer[n]))
+ buffer[n] = 0;
+}
+
+/*******************************************************************************/
+
+static CARD *add_title(const char *title)
+{
+ CARD *card, *p, *q;
+
+ for (p = all_cards, q = 0; p != 0; q = p, p = p->link)
+ {
+ int cmp = strcmp(p->title, title);
+ if (cmp == 0)
+ return p;
+ if (cmp > 0)
+ break;
+ }
+
+ card = (CARD *)calloc(1, sizeof(CARD));
+ card->title = strdup(title);
+ card->content = strdup("");
+
+ if (q == 0)
+ {
+ card->link = all_cards;
+ all_cards = card;
+ }
+ else
+ {
+ card->link = q->link;
+ q->link = card;
+ }
+
+ return card;
+}
+
+static void add_content(CARD *card, char *content)
+{
+ unsigned total, offset;
+
+ content = skip(content);
+ if ((total = strlen(content)) != 0)
+ {
+ if ((offset = strlen(card->content)) != 0)
+ {
+ total += 1 + offset;
+ card->content = (char *)realloc(card->content, total + 1);
+ strcpy(card->content + offset++, " ");
+ }
+ else
+ {
+ card->content = (char *)malloc(total + 1);
+ }
+ strcpy(card->content + offset, content);
+ }
+}
+
+static CARD *find_card(char *title)
+{
+ CARD *card;
+
+ for (card = all_cards; card != 0; card = card->link)
+ if (!strcmp(card->title, title))
+ break;
+
+ return card;
+}
+
+static void read_data(char *fname)
+{
+ FILE *fp;
+ CARD *card = 0;
+ char buffer[BUFSIZ];
+
+ if ((fp = fopen(fname, "r")) != 0)
+ {
+ while (fgets(buffer, sizeof(buffer), fp))
+ {
+ trim(buffer);
+ if (isspace(*buffer))
+ {
+ if (card == 0)
+ card = add_title("");
+ add_content(card, buffer);
+ }
+ else if ((card = find_card(buffer)) == 0)
+ {
+ card = add_title(buffer);
+ }
+ }
+ fclose(fp);
+ }
+}
+
+/*******************************************************************************/
+
+static void write_data(const char *fname)
+{
+ FILE *fp;
+ CARD *p = 0;
+ int n;
+
+ if (!strcmp(fname, default_name))
+ fname = "cardfile.out";
+
+ if ((fp = fopen(fname, "w")) != 0)
+ {
+ for (p = all_cards; p != 0; p = p->link)
+ {
+ FIELD **f = form_fields(p->form);
+ for (n = 0; f[n] != 0; n++)
+ {
+ char *s = field_buffer(f[n], 0);
+ if (s != 0
+ && (s = strdup(s)) != 0)
+ {
+ trim(s);
+ fprintf(fp, "%s%s\n", n ? "\t" : "", s);
+ free(s);
+ }
+ }
+ }
+ fclose(fp);
+ }
+}
+
+/*******************************************************************************/
+
+/*
+ * Count the cards
+ */
+static int count_cards(void)
+{
+ CARD *p;
+ int count = 0;
+
+ for (p = all_cards; p != 0; p = p->link)
+ count++;
+
+ return count;
+}
+
+/*
+ * Shuffle the panels to keep them in a natural hierarchy.
+ */
+static void order_cards(CARD *first, int depth)
+{
+ if (first)
+ {
+ if (depth && first->link)
+ order_cards(first->link, depth-1);
+ top_panel(first->panel);
+ }
+}
+
+/*
+ * Return the next card in the list
+ */
+static CARD *next_card(CARD *now)
+{
+ if (now->link)
+ now = now->link;
+ return now;
+}
+
+/*
+ * Return the previous card in the list
+ */
+static CARD *prev_card(CARD *now)
+{
+ CARD *p;
+ for (p = all_cards; p != 0; p = p->link)
+ if (p->link == now)
+ return p;
+ return now;
+}
+
+
+/*******************************************************************************/
+
+static int form_virtualize(WINDOW *w)
+{
+ int c = wgetch(w);
+
+ switch(c)
+ {
+ case CTRL('W'):
+ return(MAX_FORM_COMMAND + 4);
+ case CTRL('N'):
+ return(MAX_FORM_COMMAND + 3);
+ case CTRL('P'):
+ return(MAX_FORM_COMMAND + 2);
+ case CTRL('Q'):
+ case 033:
+ return(MAX_FORM_COMMAND + 1);
+
+ case KEY_BACKSPACE:
+ return(REQ_DEL_PREV);
+ case KEY_DC:
+ return(REQ_DEL_CHAR);
+ case KEY_LEFT:
+ return(REQ_LEFT_CHAR);
+ case KEY_RIGHT:
+ return(REQ_RIGHT_CHAR);
+
+ case KEY_DOWN:
+ case KEY_NEXT:
+ return(REQ_NEXT_FIELD);
+ case KEY_UP:
+ case KEY_PREVIOUS:
+ return(REQ_PREV_FIELD);
+
+ default:
+ return(c);
+ }
+}
+
+/*******************************************************************************/
+
+static void cardfile(char *fname)
+{
+ WINDOW *win;
+ CARD *p;
+ CARD *top_card;
+ int visible_cards = count_cards();
+ int panel_wide = COLS - (visible_cards * OFFSET_CARD);
+ int panel_high = LINES - (visible_cards * OFFSET_CARD) - 5;
+ int form_wide = panel_wide - 2;
+ int form_high = panel_high - 2;
+ int x = (visible_cards - 1) * OFFSET_CARD;
+ int y = 0;
+ int ch;
+ int finished = FALSE;
+
+ move(LINES - 3, 0);
+ addstr("^Q/ESC -- exit form ^W -- writes data to file\n");
+ addstr("^N -- go to next card ^P -- go to previous card\n");
+ addstr("Arrow keys move left/right within a field, up/down between fields");
+
+ /* make a panel for each CARD */
+ for (p = all_cards; p != 0; p = p->link)
+ {
+ FIELD **f = (FIELD **)calloc(3, sizeof(FIELD *));
+
+ win = newwin(panel_high, panel_wide, x, y);
+ keypad(win, TRUE);
+ p->panel = new_panel(win);
+ box(win, 0, 0);
+
+ /* ...and a form in each panel */
+ f[0] = new_field(1, form_wide, 0, 0, 0, 0);
+ set_field_back(f[0], A_REVERSE);
+ set_field_buffer(f[0], 0, p->title);
+
+ f[1] = new_field(form_high-1, form_wide, 1, 0, 0, 0);
+ set_field_buffer(f[1], 0, p->content);
+ set_field_just(f[1], JUSTIFY_LEFT);
+
+ f[2] = 0;
+
+ p->form = new_form(f);
+ set_form_win(p->form, win);
+ set_form_sub(p->form, derwin(win, form_high, form_wide, 1, 1));
+ post_form(p->form);
+
+ x -= OFFSET_CARD;
+ y += OFFSET_CARD;
+ }
+
+ order_cards(top_card = all_cards, visible_cards);
+
+ update_panels();
+
+ while (!finished)
+ {
+ update_panels();
+ doupdate();
+
+ switch(form_driver(top_card->form, ch = form_virtualize(panel_window(top_card->panel))))
+ {
+ case E_OK:
+ break;
+ case E_UNKNOWN_COMMAND:
+ switch (ch) {
+ case MAX_FORM_COMMAND+1:
+ finished = TRUE;
+ break;
+ case MAX_FORM_COMMAND+2:
+ top_card = prev_card(top_card);
+ order_cards(top_card, visible_cards);
+ break;
+ case MAX_FORM_COMMAND+3:
+ top_card = next_card(top_card);
+ order_cards(top_card, visible_cards);
+ break;
+ case MAX_FORM_COMMAND+4:
+ write_data(fname);
+ break;
+ default:
+ beep();
+ break;
+ }
+ break;
+ default:
+ flash();
+ break;
+ }
+ }
+}
+
+/*******************************************************************************/
+
+int main(int argc, char *argv[])
+{
+ int n;
+
+ initscr();
+ cbreak();
+ noecho();
+
+ if (argc > 1)
+ {
+ for (n = 1; n < argc; n++)
+ read_data(argv[n]);
+ cardfile(argv[1]);
+ }
+ else
+ {
+ read_data(default_name);
+ cardfile(default_name);
+ }
+
+ endwin();
+
+ return EXIT_SUCCESS;
+}