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Diffstat (limited to 'ncurses-5.3/test/cardfile.c')
| -rw-r--r-- | ncurses-5.3/test/cardfile.c | 534 |
1 files changed, 0 insertions, 534 deletions
diff --git a/ncurses-5.3/test/cardfile.c b/ncurses-5.3/test/cardfile.c deleted file mode 100644 index f9d5dcf..0000000 --- a/ncurses-5.3/test/cardfile.c +++ /dev/null @@ -1,534 +0,0 @@ -/**************************************************************************** - * Copyright (c) 1999-2001,2002 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 - * - * $Id$ - * - * File format: text beginning in column 1 is a title; other text forms the content. - */ - -#include <test.priv.h> - -#if HAVE_FORM_H && HAVE_PANEL_H && HAVE_LIBFORM && HAVE_LIBPANEL - -#include <form.h> -#include <panel.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 const char * -skip(const char *buffer) -{ - while (isspace(UChar(*buffer))) - buffer++; - return buffer; -} - -static void -trim(char *buffer) -{ - unsigned n = strlen(buffer); - while (n-- && isspace(UChar(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, const 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 { - if (card->content != 0) - free(card->content); - card->content = (char *) malloc(total + 1); - } - strcpy(card->content + offset, content); - } -} - -static CARD * -new_card(void) -{ - CARD *card = add_title(""); - add_content(card, ""); - return card; -} - -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(UChar(*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 FIELD ** -make_fields(CARD * p, int form_high, int form_wide) -{ - FIELD **f = (FIELD **) calloc(3, sizeof(FIELD *)); - - 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; - return f; -} - -static void -show_legend(void) -{ - erase(); - 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"); -} - -#if (defined(KEY_RESIZE) && HAVE_WRESIZE) || NO_LEAKS -static void -free_form_fields(FIELD ** f) -{ - int n; - - for (n = 0; f[n] != 0; ++n) { - free_field(f[n]); - } - free(f); -} -#endif - -/*******************************************************************************/ - -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 y = (visible_cards - 1) * OFFSET_CARD; - int x = 0; - int ch = ERR; - int last_ch; - int finished = FALSE; - - show_legend(); - - /* make a panel for each CARD */ - for (p = all_cards; p != 0; p = p->link) { - - win = newwin(panel_high, panel_wide, y, x); - keypad(win, TRUE); - p->panel = new_panel(win); - box(win, 0, 0); - - p->form = new_form(make_fields(p, form_high, form_wide)); - set_form_win(p->form, win); - set_form_sub(p->form, derwin(win, form_high, form_wide, 1, 1)); - post_form(p->form); - - y -= OFFSET_CARD; - x += OFFSET_CARD; - } - - order_cards(top_card = all_cards, visible_cards); - - while (!finished) { - update_panels(); - doupdate(); - - last_ch = ch; - ch = form_virtualize(panel_window(top_card->panel)); - switch (form_driver(top_card->form, ch)) { - 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; -#if defined(KEY_RESIZE) && HAVE_WRESIZE - case KEY_RESIZE: - /* resizeterm already did "something" reasonable, but it cannot - * know much about layout. So let's make it nicer. - */ - panel_wide = COLS - (visible_cards * OFFSET_CARD); - panel_high = LINES - (visible_cards * OFFSET_CARD) - 5; - - form_wide = panel_wide - 2; - form_high = panel_high - 2; - - y = (visible_cards - 1) * OFFSET_CARD; - x = 0; - - show_legend(); - for (p = all_cards; p != 0; p = p->link) { - FIELD **oldf = form_fields(p->form); - WINDOW *olds = form_sub(p->form); - - win = form_win(p->form); - - /* move and resize the card as needed - * FIXME: if the windows are shrunk too much, this won't do - */ - mvwin(win, y, x); - wresize(win, panel_high, panel_wide); - - /* reconstruct each form. Forms are not resizable, and - * there appears to be no good way to reload the text in - * a resized window. - */ - werase(win); - - unpost_form(p->form); - free_form(p->form); - - p->form = new_form(make_fields(p, form_high, form_wide)); - set_form_win(p->form, win); - set_form_sub(p->form, derwin(win, form_high, form_wide, - 1, 1)); - post_form(p->form); - - free_form_fields(oldf); - delwin(olds); - - box(win, 0, 0); - - y -= OFFSET_CARD; - x += OFFSET_CARD; - } - break; -#endif - default: - beep(); - break; - } - break; - default: - flash(); - break; - } - } -#if NO_LEAKS - while (all_cards != 0) { - FIELD **f; - int count; - - p = all_cards; - all_cards = all_cards->link; - - f = form_fields(p->form); - count = field_count(p->form); - - unpost_form(p->form); /* ...so we can free it */ - free_form(p->form); /* this also disconnects the fields */ - - free_form_fields(f); - - del_panel(p->panel); - free(p->title); - free(p->content); - free(p); - } -#endif -} - -/*******************************************************************************/ - -int -main(int argc, char *argv[]) -{ - int n; - - setlocale(LC_ALL, ""); - - initscr(); - cbreak(); - noecho(); - - if (argc > 1) { - for (n = 1; n < argc; n++) - read_data(argv[n]); - if (count_cards() == 0) - new_card(); - cardfile(argv[1]); - } else { - read_data(default_name); - if (count_cards() == 0) - new_card(); - cardfile(default_name); - } - - endwin(); - - ExitProgram(EXIT_SUCCESS); -} -#else -int -main(void) -{ - printf("This program requires the curses form and panel libraries\n"); - ExitProgram(EXIT_FAILURE); -} -#endif |