From 1b4b0911bbb74f0811e40a47ab85b282c45deaea Mon Sep 17 00:00:00 2001 From: P. J. McDermott Date: Mon, 24 Nov 2014 08:59:01 -0500 Subject: Move kconfig files into kconfig/ --- (limited to 'lxdialog/menubox.c') diff --git a/lxdialog/menubox.c b/lxdialog/menubox.c deleted file mode 100644 index 11ae9ad..0000000 --- a/lxdialog/menubox.c +++ /dev/null @@ -1,437 +0,0 @@ -/* - * menubox.c -- implements the menu box - * - * ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk) - * MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcapw@cfw.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -/* - * Changes by Clifford Wolf (god@clifford.at) - * - * [ 1998-06-13 ] - * - * *) A bugfix for the Page-Down problem - * - * *) Formerly when I used Page Down and Page Up, the cursor would be set - * to the first position in the menu box. Now lxdialog is a bit - * smarter and works more like other menu systems (just have a look at - * it). - * - * *) Formerly if I selected something my scrolling would be broken because - * lxdialog is re-invoked by the Menuconfig shell script, can't - * remember the last scrolling position, and just sets it so that the - * cursor is at the bottom of the box. Now it writes the temporary file - * lxdialog.scrltmp which contains this information. The file is - * deleted by lxdialog if the user leaves a submenu or enters a new - * one, but it would be nice if Menuconfig could make another "rm -f" - * just to be sure. Just try it out - you will recognise a difference! - * - * [ 1998-06-14 ] - * - * *) Now lxdialog is crash-safe against broken "lxdialog.scrltmp" files - * and menus change their size on the fly. - * - * *) If for some reason the last scrolling position is not saved by - * lxdialog, it sets the scrolling so that the selected item is in the - * middle of the menu box, not at the bottom. - * - * 02 January 1999, Michael Elizabeth Chastain (mec@shout.net) - * Reset 'scroll' to 0 if the value from lxdialog.scrltmp is bogus. - * This fixes a bug in Menuconfig where using ' ' to descend into menus - * would leave mis-synchronized lxdialog.scrltmp files lying around, - * fscanf would read in 'scroll', and eventually that value would get used. - */ - -#include "dialog.h" - -static int menu_width, item_x; - -/* - * Print menu item - */ -static void do_print_item(WINDOW * win, const char *item, int line_y, - int selected, int hotkey) -{ - int j; - char *menu_item = malloc(menu_width + 1); - - strncpy(menu_item, item, menu_width - item_x); - menu_item[menu_width - item_x] = '\0'; - j = first_alpha(menu_item, "YyNnMmHh"); - - /* Clear 'residue' of last item */ - wattrset(win, dlg.menubox.atr); - wmove(win, line_y, 0); -#if OLD_NCURSES - { - int i; - for (i = 0; i < menu_width; i++) - waddch(win, ' '); - } -#else - wclrtoeol(win); -#endif - wattrset(win, selected ? dlg.item_selected.atr : dlg.item.atr); - mvwaddstr(win, line_y, item_x, menu_item); - if (hotkey) { - wattrset(win, selected ? dlg.tag_key_selected.atr - : dlg.tag_key.atr); - mvwaddch(win, line_y, item_x + j, menu_item[j]); - } - if (selected) { - wmove(win, line_y, item_x + 1); - } - free(menu_item); - wrefresh(win); -} - -#define print_item(index, choice, selected) \ -do { \ - item_set(index); \ - do_print_item(menu, item_str(), choice, selected, !item_is_tag(':')); \ -} while (0) - -/* - * Print the scroll indicators. - */ -static void print_arrows(WINDOW * win, int item_no, int scroll, int y, int x, - int height) -{ - int cur_y, cur_x; - - getyx(win, cur_y, cur_x); - - wmove(win, y, x); - - if (scroll > 0) { - wattrset(win, dlg.uarrow.atr); - waddch(win, ACS_UARROW); - waddstr(win, "(-)"); - } else { - wattrset(win, dlg.menubox.atr); - waddch(win, ACS_HLINE); - waddch(win, ACS_HLINE); - waddch(win, ACS_HLINE); - waddch(win, ACS_HLINE); - } - - y = y + height + 1; - wmove(win, y, x); - wrefresh(win); - - if ((height < item_no) && (scroll + height < item_no)) { - wattrset(win, dlg.darrow.atr); - waddch(win, ACS_DARROW); - waddstr(win, "(+)"); - } else { - wattrset(win, dlg.menubox_border.atr); - waddch(win, ACS_HLINE); - waddch(win, ACS_HLINE); - waddch(win, ACS_HLINE); - waddch(win, ACS_HLINE); - } - - wmove(win, cur_y, cur_x); - wrefresh(win); -} - -/* - * Display the termination buttons. - */ -static void print_buttons(WINDOW * win, int height, int width, int selected) -{ - int x = width / 2 - 28; - int y = height - 2; - - print_button(win, gettext("Select"), y, x, selected == 0); - print_button(win, gettext(" Exit "), y, x + 12, selected == 1); - print_button(win, gettext(" Help "), y, x + 24, selected == 2); - print_button(win, gettext(" Save "), y, x + 36, selected == 3); - print_button(win, gettext(" Load "), y, x + 48, selected == 4); - - wmove(win, y, x + 1 + 12 * selected); - wrefresh(win); -} - -/* scroll up n lines (n may be negative) */ -static void do_scroll(WINDOW *win, int *scroll, int n) -{ - /* Scroll menu up */ - scrollok(win, TRUE); - wscrl(win, n); - scrollok(win, FALSE); - *scroll = *scroll + n; - wrefresh(win); -} - -/* - * Display a menu for choosing among a number of options - */ -int dialog_menu(const char *title, const char *prompt, - const void *selected, int *s_scroll) -{ - int i, j, x, y, box_x, box_y; - int height, width, menu_height; - int key = 0, button = 0, scroll = 0, choice = 0; - int first_item = 0, max_choice; - WINDOW *dialog, *menu; - -do_resize: - height = getmaxy(stdscr); - width = getmaxx(stdscr); - if (height < MENUBOX_HEIGTH_MIN || width < MENUBOX_WIDTH_MIN) - return -ERRDISPLAYTOOSMALL; - - height -= 4; - width -= 5; - menu_height = height - 10; - - max_choice = MIN(menu_height, item_count()); - - /* center dialog box on screen */ - x = (getmaxx(stdscr) - width) / 2; - y = (getmaxy(stdscr) - height) / 2; - - draw_shadow(stdscr, y, x, height, width); - - dialog = newwin(height, width, y, x); - keypad(dialog, TRUE); - - draw_box(dialog, 0, 0, height, width, - dlg.dialog.atr, dlg.border.atr); - wattrset(dialog, dlg.border.atr); - mvwaddch(dialog, height - 3, 0, ACS_LTEE); - for (i = 0; i < width - 2; i++) - waddch(dialog, ACS_HLINE); - wattrset(dialog, dlg.dialog.atr); - wbkgdset(dialog, dlg.dialog.atr & A_COLOR); - waddch(dialog, ACS_RTEE); - - print_title(dialog, title, width); - - wattrset(dialog, dlg.dialog.atr); - print_autowrap(dialog, prompt, width - 2, 1, 3); - - menu_width = width - 6; - box_y = height - menu_height - 5; - box_x = (width - menu_width) / 2 - 1; - - /* create new window for the menu */ - menu = subwin(dialog, menu_height, menu_width, - y + box_y + 1, x + box_x + 1); - keypad(menu, TRUE); - - /* draw a box around the menu items */ - draw_box(dialog, box_y, box_x, menu_height + 2, menu_width + 2, - dlg.menubox_border.atr, dlg.menubox.atr); - - if (menu_width >= 80) - item_x = (menu_width - 70) / 2; - else - item_x = 4; - - /* Set choice to default item */ - item_foreach() - if (selected && (selected == item_data())) - choice = item_n(); - /* get the saved scroll info */ - scroll = *s_scroll; - if ((scroll <= choice) && (scroll + max_choice > choice) && - (scroll >= 0) && (scroll + max_choice <= item_count())) { - first_item = scroll; - choice = choice - scroll; - } else { - scroll = 0; - } - if ((choice >= max_choice)) { - if (choice >= item_count() - max_choice / 2) - scroll = first_item = item_count() - max_choice; - else - scroll = first_item = choice - max_choice / 2; - choice = choice - scroll; - } - - /* Print the menu */ - for (i = 0; i < max_choice; i++) { - print_item(first_item + i, i, i == choice); - } - - wnoutrefresh(menu); - - print_arrows(dialog, item_count(), scroll, - box_y, box_x + item_x + 1, menu_height); - - print_buttons(dialog, height, width, 0); - wmove(menu, choice, item_x + 1); - wrefresh(menu); - - while (key != KEY_ESC) { - key = wgetch(menu); - - if (key < 256 && isalpha(key)) - key = tolower(key); - - if (strchr("ynmh", key)) - i = max_choice; - else { - for (i = choice + 1; i < max_choice; i++) { - item_set(scroll + i); - j = first_alpha(item_str(), "YyNnMmHh"); - if (key == tolower(item_str()[j])) - break; - } - if (i == max_choice) - for (i = 0; i < max_choice; i++) { - item_set(scroll + i); - j = first_alpha(item_str(), "YyNnMmHh"); - if (key == tolower(item_str()[j])) - break; - } - } - - if (item_count() != 0 && - (i < max_choice || - key == KEY_UP || key == KEY_DOWN || - key == '-' || key == '+' || - key == KEY_PPAGE || key == KEY_NPAGE)) { - /* Remove highligt of current item */ - print_item(scroll + choice, choice, FALSE); - - if (key == KEY_UP || key == '-') { - if (choice < 2 && scroll) { - /* Scroll menu down */ - do_scroll(menu, &scroll, -1); - - print_item(scroll, 0, FALSE); - } else - choice = MAX(choice - 1, 0); - - } else if (key == KEY_DOWN || key == '+') { - print_item(scroll+choice, choice, FALSE); - - if ((choice > max_choice - 3) && - (scroll + max_choice < item_count())) { - /* Scroll menu up */ - do_scroll(menu, &scroll, 1); - - print_item(scroll+max_choice - 1, - max_choice - 1, FALSE); - } else - choice = MIN(choice + 1, max_choice - 1); - - } else if (key == KEY_PPAGE) { - scrollok(menu, TRUE); - for (i = 0; (i < max_choice); i++) { - if (scroll > 0) { - do_scroll(menu, &scroll, -1); - print_item(scroll, 0, FALSE); - } else { - if (choice > 0) - choice--; - } - } - - } else if (key == KEY_NPAGE) { - for (i = 0; (i < max_choice); i++) { - if (scroll + max_choice < item_count()) { - do_scroll(menu, &scroll, 1); - print_item(scroll+max_choice-1, - max_choice - 1, FALSE); - } else { - if (choice + 1 < max_choice) - choice++; - } - } - } else - choice = i; - - print_item(scroll + choice, choice, TRUE); - - print_arrows(dialog, item_count(), scroll, - box_y, box_x + item_x + 1, menu_height); - - wnoutrefresh(dialog); - wrefresh(menu); - - continue; /* wait for another key press */ - } - - switch (key) { - case KEY_LEFT: - case TAB: - case KEY_RIGHT: - button = ((key == KEY_LEFT ? --button : ++button) < 0) - ? 4 : (button > 4 ? 0 : button); - - print_buttons(dialog, height, width, button); - wrefresh(menu); - break; - case ' ': - case 's': - case 'y': - case 'n': - case 'm': - case '/': - case 'h': - case '?': - case 'z': - case '\n': - /* save scroll info */ - *s_scroll = scroll; - delwin(menu); - delwin(dialog); - item_set(scroll + choice); - item_set_selected(1); - switch (key) { - case 'h': - case '?': - return 2; - case 's': - case 'y': - return 5; - case 'n': - return 6; - case 'm': - return 7; - case ' ': - return 8; - case '/': - return 9; - case 'z': - return 10; - case '\n': - return button; - } - return 0; - case 'e': - case 'x': - key = KEY_ESC; - break; - case KEY_ESC: - key = on_key_esc(menu); - break; - case KEY_RESIZE: - on_key_resize(); - delwin(menu); - delwin(dialog); - goto do_resize; - } - } - delwin(menu); - delwin(dialog); - return key; /* ESC pressed */ -} -- cgit v0.9.1