diff options
Diffstat (limited to 'gnu/usr.bin/dialog')
| -rw-r--r-- | gnu/usr.bin/dialog/checklist.c | 349 | ||||
| -rw-r--r-- | gnu/usr.bin/dialog/colors.h | 219 | ||||
| -rw-r--r-- | gnu/usr.bin/dialog/dialog.h | 231 | ||||
| -rw-r--r-- | gnu/usr.bin/dialog/inputbox.c | 279 | ||||
| -rw-r--r-- | gnu/usr.bin/dialog/menubox.c | 310 | ||||
| -rw-r--r-- | gnu/usr.bin/dialog/msgbox.c | 81 | ||||
| -rw-r--r-- | gnu/usr.bin/dialog/radiolist.c | 353 | ||||
| -rw-r--r-- | gnu/usr.bin/dialog/rc.c | 375 | ||||
| -rw-r--r-- | gnu/usr.bin/dialog/rc.h | 223 | ||||
| -rw-r--r-- | gnu/usr.bin/dialog/textbox.c | 709 | ||||
| -rw-r--r-- | gnu/usr.bin/dialog/yesno.c | 113 |
11 files changed, 0 insertions, 3242 deletions
diff --git a/gnu/usr.bin/dialog/checklist.c b/gnu/usr.bin/dialog/checklist.c deleted file mode 100644 index f522ae14db0d..000000000000 --- a/gnu/usr.bin/dialog/checklist.c +++ /dev/null @@ -1,349 +0,0 @@ -/* - * checklist.c -- implements the checklist box - * - * AUTHOR: Savio Lam (lam836@cs.cuhk.hk) - * - * 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. - */ - - -#include "dialog.h" - - -static void print_item(WINDOW *win, unsigned char *tag, unsigned char *item, int status, int choice, int selected); - - -static int list_width, check_x, item_x; - - -/* - * Display a dialog box with a list of options that can be turned on or off - */ -int dialog_checklist(unsigned char *title, unsigned char *prompt, int height, int width, int list_height, int item_no, unsigned char **items) -{ - int i, x, y, cur_x, cur_y, box_x, box_y, key = 0, button = 0, choice = 0, - scroll = 0, max_choice, *status; - WINDOW *dialog, *list; - - /* Allocate space for storing item on/off status */ - if ((status = malloc(sizeof(int)*item_no)) == NULL) { - endwin(); - fprintf(stderr, "\nCan't allocate memory in dialog_checklist().\n"); - exit(-1); - } - /* Initializes status */ - for (i = 0; i < item_no; i++) - status[i] = !strcasecmp(items[i*3 + 2], "on"); - - max_choice = MIN(list_height, item_no); - - /* center dialog box on screen */ - x = (COLS - width)/2; - y = (LINES - height)/2; - -#ifdef HAVE_NCURSES - if (use_shadow) - draw_shadow(stdscr, y, x, height, width); -#endif - dialog = newwin(height, width, y, x); - keypad(dialog, TRUE); - - draw_box(dialog, 0, 0, height, width, dialog_attr, border_attr); - wattrset(dialog, border_attr); - wmove(dialog, height-3, 0); - waddch(dialog, ACS_LTEE); - for (i = 0; i < width-2; i++) - waddch(dialog, ACS_HLINE); - wattrset(dialog, dialog_attr); - waddch(dialog, ACS_RTEE); - wmove(dialog, height-2, 1); - for (i = 0; i < width-2; i++) - waddch(dialog, ' '); - - if (title != NULL) { - wattrset(dialog, title_attr); - wmove(dialog, 0, (width - strlen(title))/2 - 1); - waddch(dialog, ' '); - waddstr(dialog, title); - waddch(dialog, ' '); - } - wattrset(dialog, dialog_attr); - print_autowrap(dialog, prompt, width, 1, 3); - - list_width = width-6; - getyx(dialog, cur_y, cur_x); - box_y = cur_y + 1; - box_x = (width - list_width)/2 - 1; - - /* create new window for the list */ - list = subwin(dialog, list_height, list_width, y + box_y + 1, x + box_x + 1); - keypad(list, TRUE); - - /* draw a box around the list items */ - draw_box(dialog, box_y, box_x, list_height+2, list_width+2, menubox_border_attr, menubox_attr); - - check_x = 0; - item_x = 0; - /* Find length of longest item in order to center checklist */ - for (i = 0; i < item_no; i++) { - check_x = MAX(check_x, strlen(items[i*3]) + strlen(items[i*3 + 1]) + 6); - item_x = MAX(item_x, strlen(items[i*3])); - } - check_x = (list_width - check_x) / 2; - item_x = check_x + item_x + 6; - - /* Print the list */ - for (i = 0; i < max_choice; i++) - print_item(list, items[i*3], items[i*3 + 1], status[i], i, i == choice); - wnoutrefresh(list); - - if (list_height < item_no) { - wattrset(dialog, darrow_attr); - wmove(dialog, box_y + list_height + 1, box_x + check_x + 5); - waddch(dialog, ACS_DARROW); - wmove(dialog, box_y + list_height + 1, box_x + check_x + 6); - waddstr(dialog, "(+)"); - } - - x = width/2-11; - y = height-2; - print_button(dialog, "Cancel", y, x+14, FALSE); - print_button(dialog, " OK ", y, x, TRUE); - wrefresh(dialog); - - while (key != ESC) { - key = wgetch(dialog); - /* Check if key pressed matches first character of any item tag in list */ - for (i = 0; i < max_choice; i++) - if (key < 0x100 && toupper(key) == toupper(items[(scroll+i)*3][0])) - break; - - if (i < max_choice || (key >= '1' && key <= MIN('9', '0'+max_choice)) || - key == KEY_UP || key == KEY_DOWN || key == ' ' || - key == '+' || key == '-' ) { - if (key >= '1' && key <= MIN('9', '0'+max_choice)) - i = key - '1'; - else if (key == KEY_UP || key == '-') { - if (!choice) { - if (scroll) { -#ifdef BROKEN_WSCRL - /* wscrl() in ncurses 1.8.1 seems to be broken, causing a segmentation - violation when scrolling windows of height = 4, so scrolling is not - used for now */ - scroll--; - getyx(dialog, cur_y, cur_x); /* Save cursor position */ - /* Reprint list to scroll down */ - for (i = 0; i < max_choice; i++) - print_item(list, items[(scroll+i)*3], items[(scroll+i)*3 + 1], status[scroll+i], i, i == choice); - -#else - - /* Scroll list down */ - getyx(dialog, cur_y, cur_x); /* Save cursor position */ - if (list_height > 1) { - /* De-highlight current first item before scrolling down */ - print_item(list, items[scroll*3], items[scroll*3 + 1], status[scroll], 0, FALSE); - scrollok(list, TRUE); - wscrl(list, -1); - scrollok(list, FALSE); - } - scroll--; - print_item(list, items[scroll*3], items[scroll*3 + 1], status[scroll], 0, TRUE); -#endif - wnoutrefresh(list); - - /* print the up/down arrows */ - wmove(dialog, box_y, box_x + check_x + 5); - wattrset(dialog, scroll ? uarrow_attr : menubox_attr); - waddch(dialog, scroll ? ACS_UARROW : ACS_HLINE); - wmove(dialog, box_y, box_x + check_x + 6); - waddch(dialog, scroll ? '(' : ACS_HLINE); - wmove(dialog, box_y, box_x + check_x + 7); - waddch(dialog, scroll ? '-' : ACS_HLINE); - wmove(dialog, box_y, box_x + check_x + 8); - waddch(dialog, scroll ? ')' : ACS_HLINE); - wattrset(dialog, darrow_attr); - wmove(dialog, box_y + list_height + 1, box_x + check_x + 5); - waddch(dialog, ACS_DARROW); - wmove(dialog, box_y + list_height + 1, box_x + check_x + 6); - waddch(dialog, '('); - wmove(dialog, box_y + list_height + 1, box_x + check_x + 7); - waddch(dialog, '+'); - wmove(dialog, box_y + list_height + 1, box_x + check_x + 8); - waddch(dialog, ')'); - wmove(dialog, cur_y, cur_x); /* Restore cursor position */ - wrefresh(dialog); - } - continue; /* wait for another key press */ - } - else - i = choice - 1; - } - else if (key == KEY_DOWN || key == '+') { - if (choice == max_choice - 1) { - if (scroll+choice < item_no-1) { -#ifdef BROKEN_WSCRL - /* wscrl() in ncurses 1.8.1 seems to be broken, causing a segmentation - violation when scrolling windows of height = 4, so scrolling is not - used for now */ - scroll++; - getyx(dialog, cur_y, cur_x); /* Save cursor position */ - /* Reprint list to scroll up */ - for (i = 0; i < max_choice; i++) - print_item(list, items[(scroll+i)*3], items[(scroll+i)*3 + 1], status[scroll+i], i, i == choice); - -#else - - /* Scroll list up */ - getyx(dialog, cur_y, cur_x); /* Save cursor position */ - if (list_height > 1) { - /* De-highlight current last item before scrolling up */ - print_item(list, items[(scroll+max_choice-1)*3], items[(scroll+max_choice-1)*3 + 1], status[scroll+max_choice-1], max_choice-1, FALSE); - scrollok(list, TRUE); - scroll(list); - scrollok(list, FALSE); - } - scroll++; - print_item(list, items[(scroll+max_choice-1)*3], items[(scroll+max_choice-1)*3 + 1], status[scroll+max_choice-1], max_choice-1, TRUE); -#endif - wnoutrefresh(list); - - /* print the up/down arrows */ - wattrset(dialog, uarrow_attr); - wmove(dialog, box_y, box_x + check_x + 5); - waddch(dialog, ACS_UARROW); - wmove(dialog, box_y, box_x + check_x + 6); - waddstr(dialog, "(-)"); - wmove(dialog, box_y + list_height + 1, box_x + check_x + 5); - wattrset(dialog, scroll+choice < item_no-1 ? darrow_attr : menubox_border_attr); - waddch(dialog, scroll+choice < item_no-1 ? ACS_DARROW : ACS_HLINE); - wmove(dialog, box_y + list_height + 1, box_x + check_x + 6); - waddch(dialog, scroll+choice < item_no-1 ? '(' : ACS_HLINE); - wmove(dialog, box_y + list_height + 1, box_x + check_x + 7); - waddch(dialog, scroll+choice < item_no-1 ? '+' : ACS_HLINE); - wmove(dialog, box_y + list_height + 1, box_x + check_x + 8); - waddch(dialog, scroll+choice < item_no-1 ? ')' : ACS_HLINE); - wmove(dialog, cur_y, cur_x); /* Restore cursor position */ - wrefresh(dialog); - } - continue; /* wait for another key press */ - } - else - i = choice + 1; - } - else if (key == ' ') { /* Toggle item status */ - status[scroll+choice] = !status[scroll+choice]; - getyx(dialog, cur_y, cur_x); /* Save cursor position */ - wmove(list, choice, check_x); - wattrset(list, check_selected_attr); - wprintw(list, "[%c]", status[scroll+choice] ? 'X' : ' '); - wnoutrefresh(list); - wmove(dialog, cur_y, cur_x); /* Restore cursor to previous position */ - wrefresh(dialog); - continue; /* wait for another key press */ - } - - if (i != choice) { - /* De-highlight current item */ - getyx(dialog, cur_y, cur_x); /* Save cursor position */ - print_item(list, items[(scroll+choice)*3], items[(scroll+choice)*3 + 1], status[scroll+choice], choice, FALSE); - - /* Highlight new item */ - choice = i; - print_item(list, items[(scroll+choice)*3], items[(scroll+choice)*3 + 1], status[scroll+choice], choice, TRUE); - wnoutrefresh(list); - wmove(dialog, cur_y, cur_x); /* Restore cursor to previous position */ - wrefresh(dialog); - } - continue; /* wait for another key press */ - } - - switch (key) { - case 'O': - case 'o': - delwin(dialog); - for (i = 0; i < item_no; i++) - if (status[i]) - fprintf(stderr, "\"%s\" ", items[i*3]); - free(status); - return 0; - case 'C': - case 'c': - delwin(dialog); - free(status); - return 1; - case TAB: - case KEY_BTAB: - case KEY_LEFT: - case KEY_RIGHT: - if (!button) { - button = 1; /* Indicates "Cancel" button is selected */ - print_button(dialog, " OK ", y, x, FALSE); - print_button(dialog, "Cancel", y, x+14, TRUE); - } - else { - button = 0; /* Indicates "OK" button is selected */ - print_button(dialog, "Cancel", y, x+14, FALSE); - print_button(dialog, " OK ", y, x, TRUE); - } - wrefresh(dialog); - break; - case ' ': - case '\n': - delwin(dialog); - if (!button) - for (i = 0; i < item_no; i++) - if (status[i]) - fprintf(stderr, "\"%s\" ", items[i*3]); - free(status); - return button; - case ESC: - break; - } - } - - delwin(dialog); - free(status); - return -1; /* ESC pressed */ -} -/* End of dialog_checklist() */ - - -/* - * Print list item - */ -static void print_item(WINDOW *win, unsigned char *tag, unsigned char *item, int status, int choice, int selected) -{ - int i; - - /* Clear 'residue' of last item */ - wattrset(win, menubox_attr); - wmove(win, choice, 0); - for (i = 0; i < list_width; i++) - waddch(win, ' '); - wmove(win, choice, check_x); - wattrset(win, selected ? check_selected_attr : check_attr); - wprintw(win, "[%c]", status ? 'X' : ' '); - wattrset(win, menubox_attr); - waddch(win, ' '); - wattrset(win, selected ? tag_key_selected_attr : tag_key_attr); - waddch(win, tag[0]); - wattrset(win, selected ? tag_selected_attr : tag_attr); - waddstr(win, tag + 1); - wmove(win, choice, item_x); - wattrset(win, selected ? item_selected_attr : item_attr); - waddstr(win, item); -} -/* End of print_item() */ diff --git a/gnu/usr.bin/dialog/colors.h b/gnu/usr.bin/dialog/colors.h deleted file mode 100644 index 7cea0a01cc2e..000000000000 --- a/gnu/usr.bin/dialog/colors.h +++ /dev/null @@ -1,219 +0,0 @@ -/* - * colors.h -- color attribute definitions - * - * AUTHOR: Savio Lam (lam836@cs.cuhk.hk) - * - * 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. - */ - - -/* - * Default color definitions - * - * *_FG = foreground - * *_BG = background - * *_HL = highlight? - */ -#define SCREEN_FG COLOR_CYAN -#define SCREEN_BG COLOR_BLUE -#define SCREEN_HL TRUE - -#define SHADOW_FG COLOR_BLACK -#define SHADOW_BG COLOR_BLACK -#define SHADOW_HL TRUE - -#define DIALOG_FG COLOR_BLACK -#define DIALOG_BG COLOR_WHITE -#define DIALOG_HL FALSE - -#define TITLE_FG COLOR_YELLOW -#define TITLE_BG COLOR_WHITE -#define TITLE_HL TRUE - -#define BORDER_FG COLOR_WHITE -#define BORDER_BG COLOR_WHITE -#define BORDER_HL TRUE - -#define BUTTON_ACTIVE_FG COLOR_WHITE -#define BUTTON_ACTIVE_BG COLOR_BLUE -#define BUTTON_ACTIVE_HL TRUE - -#define BUTTON_INACTIVE_FG COLOR_BLACK -#define BUTTON_INACTIVE_BG COLOR_WHITE -#define BUTTON_INACTIVE_HL FALSE - -#define BUTTON_KEY_ACTIVE_FG COLOR_WHITE -#define BUTTON_KEY_ACTIVE_BG COLOR_BLUE -#define BUTTON_KEY_ACTIVE_HL TRUE - -#define BUTTON_KEY_INACTIVE_FG COLOR_RED -#define BUTTON_KEY_INACTIVE_BG COLOR_WHITE -#define BUTTON_KEY_INACTIVE_HL FALSE - -#define BUTTON_LABEL_ACTIVE_FG COLOR_YELLOW -#define BUTTON_LABEL_ACTIVE_BG COLOR_BLUE -#define BUTTON_LABEL_ACTIVE_HL TRUE - -#define BUTTON_LABEL_INACTIVE_FG COLOR_BLACK -#define BUTTON_LABEL_INACTIVE_BG COLOR_WHITE -#define BUTTON_LABEL_INACTIVE_HL TRUE - -#define INPUTBOX_FG COLOR_BLACK -#define INPUTBOX_BG COLOR_WHITE -#define INPUTBOX_HL FALSE - -#define INPUTBOX_BORDER_FG COLOR_BLACK -#define INPUTBOX_BORDER_BG COLOR_WHITE -#define INPUTBOX_BORDER_HL FALSE - -#define SEARCHBOX_FG COLOR_BLACK -#define SEARCHBOX_BG COLOR_WHITE -#define SEARCHBOX_HL FALSE - -#define SEARCHBOX_TITLE_FG COLOR_YELLOW -#define SEARCHBOX_TITLE_BG COLOR_WHITE -#define SEARCHBOX_TITLE_HL TRUE - -#define SEARCHBOX_BORDER_FG COLOR_WHITE -#define SEARCHBOX_BORDER_BG COLOR_WHITE -#define SEARCHBOX_BORDER_HL TRUE - -#define POSITION_INDICATOR_FG COLOR_YELLOW -#define POSITION_INDICATOR_BG COLOR_WHITE -#define POSITION_INDICATOR_HL TRUE - -#define MENUBOX_FG COLOR_BLACK -#define MENUBOX_BG COLOR_WHITE -#define MENUBOX_HL FALSE - -#define MENUBOX_BORDER_FG COLOR_WHITE -#define MENUBOX_BORDER_BG COLOR_WHITE -#define MENUBOX_BORDER_HL TRUE - -#define ITEM_FG COLOR_BLACK -#define ITEM_BG COLOR_WHITE -#define ITEM_HL FALSE - -#define ITEM_SELECTED_FG COLOR_WHITE -#define ITEM_SELECTED_BG COLOR_BLUE -#define ITEM_SELECTED_HL TRUE - -#define TAG_FG COLOR_YELLOW -#define TAG_BG COLOR_WHITE -#define TAG_HL TRUE - -#define TAG_SELECTED_FG COLOR_YELLOW -#define TAG_SELECTED_BG COLOR_BLUE -#define TAG_SELECTED_HL TRUE - -#define TAG_KEY_FG COLOR_RED -#define TAG_KEY_BG COLOR_WHITE -#define TAG_KEY_HL TRUE - -#define TAG_KEY_SELECTED_FG COLOR_RED -#define TAG_KEY_SELECTED_BG COLOR_BLUE -#define TAG_KEY_SELECTED_HL TRUE - -#define CHECK_FG COLOR_BLACK -#define CHECK_BG COLOR_WHITE -#define CHECK_HL FALSE - -#define CHECK_SELECTED_FG COLOR_WHITE -#define CHECK_SELECTED_BG COLOR_BLUE -#define CHECK_SELECTED_HL TRUE - -#define UARROW_FG COLOR_GREEN -#define UARROW_BG COLOR_WHITE -#define UARROW_HL TRUE - -#define DARROW_FG COLOR_GREEN -#define DARROW_BG COLOR_WHITE -#define DARROW_HL TRUE - -/* End of default color definitions */ - -#define C_ATTR(x,y) ((x ? A_BOLD : 0) | COLOR_PAIR((y))) -#define COLOR_NAME_LEN 10 -#define COLOR_COUNT 8 - - -/* - * Global variables - */ - -typedef struct { - unsigned char name[COLOR_NAME_LEN]; - int value; -} color_names_st; - - -#ifdef __DIALOG_MAIN__ - -/* - * For matching color names with color values - */ -color_names_st color_names[] = { - {"BLACK", COLOR_BLACK}, - {"RED", COLOR_RED}, - {"GREEN", COLOR_GREEN}, - {"YELLOW", COLOR_YELLOW}, - {"BLUE", COLOR_BLUE}, - {"MAGENTA", COLOR_MAGENTA}, - {"CYAN", COLOR_CYAN}, - {"WHITE", COLOR_WHITE}, -}; /* color names */ - - -/* - * Table of color values - */ -int color_table[][3] = { - {SCREEN_FG, SCREEN_BG, SCREEN_HL }, - {SHADOW_FG, SHADOW_BG, SHADOW_HL }, - {DIALOG_FG, DIALOG_BG, DIALOG_HL }, - {TITLE_FG, TITLE_BG, TITLE_HL }, - {BORDER_FG, BORDER_BG, BORDER_HL }, - {BUTTON_ACTIVE_FG, BUTTON_ACTIVE_BG, BUTTON_ACTIVE_HL }, - {BUTTON_INACTIVE_FG, BUTTON_INACTIVE_BG, BUTTON_INACTIVE_HL }, - {BUTTON_KEY_ACTIVE_FG, BUTTON_KEY_ACTIVE_BG, BUTTON_KEY_ACTIVE_HL }, - {BUTTON_KEY_INACTIVE_FG, BUTTON_KEY_INACTIVE_BG, BUTTON_KEY_INACTIVE_HL }, - {BUTTON_LABEL_ACTIVE_FG, BUTTON_LABEL_ACTIVE_BG, BUTTON_LABEL_ACTIVE_HL }, - {BUTTON_LABEL_INACTIVE_FG,BUTTON_LABEL_INACTIVE_BG,BUTTON_LABEL_INACTIVE_HL}, - {INPUTBOX_FG, INPUTBOX_BG, INPUTBOX_HL }, - {INPUTBOX_BORDER_FG, INPUTBOX_BORDER_BG, INPUTBOX_BORDER_HL }, - {SEARCHBOX_FG, SEARCHBOX_BG, SEARCHBOX_HL }, - {SEARCHBOX_TITLE_FG, SEARCHBOX_TITLE_BG, SEARCHBOX_TITLE_HL }, - {SEARCHBOX_BORDER_FG, SEARCHBOX_BORDER_BG, SEARCHBOX_BORDER_HL }, - {POSITION_INDICATOR_FG, POSITION_INDICATOR_BG, POSITION_INDICATOR_HL }, - {MENUBOX_FG, MENUBOX_BG, MENUBOX_HL }, - {MENUBOX_BORDER_FG, MENUBOX_BORDER_BG, MENUBOX_BORDER_HL }, - {ITEM_FG, ITEM_BG, ITEM_HL }, - {ITEM_SELECTED_FG, ITEM_SELECTED_BG, ITEM_SELECTED_HL }, - {TAG_FG, TAG_BG, TAG_HL }, - {TAG_SELECTED_FG, TAG_SELECTED_BG, TAG_SELECTED_HL }, - {TAG_KEY_FG, TAG_KEY_BG, TAG_KEY_HL }, - {TAG_KEY_SELECTED_FG, TAG_KEY_SELECTED_BG, TAG_KEY_SELECTED_HL }, - {CHECK_FG, CHECK_BG, CHECK_HL }, - {CHECK_SELECTED_FG, CHECK_SELECTED_BG, CHECK_SELECTED_HL }, - {UARROW_FG, UARROW_BG, UARROW_HL }, - {DARROW_FG, DARROW_BG, DARROW_HL }, -}; /* color_table */ - -#else - -extern color_names_st color_names[]; -extern int color_table[][3]; - -#endif /* __DIALOG_MAIN__ */ diff --git a/gnu/usr.bin/dialog/dialog.h b/gnu/usr.bin/dialog/dialog.h deleted file mode 100644 index 849961f78c12..000000000000 --- a/gnu/usr.bin/dialog/dialog.h +++ /dev/null @@ -1,231 +0,0 @@ -/* - * dialog.h -- common declarations for all dialog modules - * - * AUTHOR: Savio Lam (lam836@cs.cuhk.hk) - * - * 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. - */ - - -#include <sys/types.h> -#include <fcntl.h> -#include <unistd.h> -#include <ctype.h> -#include <stdlib.h> -#include <string.h> - -#ifdef HAVE_NCURSES -#include <ncurses.h> - -#else - -#ifdef ultrix -#include <cursesX.h> -#else -#include <curses.h> -#endif - -#endif - -#if defined(LOCALE) -#include <locale.h> -#endif - -/* - * Change these if you want - */ -#define USE_SHADOW TRUE -#define USE_COLORS TRUE - -#define VERSION "0.4" -#define ESC 27 -#define TAB 9 -#define MAX_LEN 2048 -#define BUF_SIZE (10*1024) -#define MIN(x,y) (x < y ? x : y) -#define MAX(x,y) (x > y ? x : y) - -#ifndef HAVE_NCURSES -#ifndef ACS_ULCORNER -#define ACS_ULCORNER '+' -#endif -#ifndef ACS_LLCORNER -#define ACS_LLCORNER '+' -#endif -#ifndef ACS_URCORNER -#define ACS_URCORNER '+' -#endif -#ifndef ACS_LRCORNER -#define ACS_LRCORNER '+' -#endif -#ifndef ACS_HLINE -#define ACS_HLINE '-' -#endif -#ifndef ACS_VLINE -#define ACS_VLINE '|' -#endif -#ifndef ACS_LTEE -#define ACS_LTEE '+' -#endif -#ifndef ACS_RTEE -#define ACS_RTEE '+' -#endif -#ifndef ACS_UARROW -#define ACS_UARROW '^' -#endif -#ifndef ACS_DARROW -#define ACS_DARROW 'v' -#endif -#endif /* HAVE_NCURSES */ - - -/* - * Attribute names - */ -#define screen_attr attributes[0] -#define shadow_attr attributes[1] -#define dialog_attr attributes[2] -#define title_attr attributes[3] -#define border_attr attributes[4] -#define button_active_attr attributes[5] -#define button_inactive_attr attributes[6] -#define button_key_active_attr attributes[7] -#define button_key_inactive_attr attributes[8] -#define button_label_active_attr attributes[9] -#define button_label_inactive_attr attributes[10] -#define inputbox_attr attributes[11] -#define inputbox_border_attr attributes[12] -#define searchbox_attr attributes[13] -#define searchbox_title_attr attributes[14] -#define searchbox_border_attr attributes[15] -#define position_indicator_attr attributes[16] -#define menubox_attr attributes[17] -#define menubox_border_attr attributes[18] -#define item_attr attributes[19] -#define item_selected_attr attributes[20] -#define tag_attr attributes[21] -#define tag_selected_attr attributes[22] -#define tag_key_attr attributes[23] -#define tag_key_selected_attr attributes[24] -#define check_attr attributes[25] -#define check_selected_attr attributes[26] -#define uarrow_attr attributes[27] -#define darrow_attr attributes[28] - -/* number of attributes */ -#define ATTRIBUTE_COUNT 29 - - -/* - * Global variables - */ -#ifdef __DIALOG_MAIN__ - -#ifdef HAVE_NCURSES - -/* use colors by default? */ -bool use_colors = USE_COLORS; - -/* shadow dialog boxes by default? - Note that 'use_shadow' implies 'use_colors' */ -bool use_shadow = USE_SHADOW; - -#endif - - -/* - * Attribute values, default is for mono display - */ -chtype attributes[] = { - A_NORMAL, /* screen_attr */ - A_NORMAL, /* shadow_attr */ - A_REVERSE, /* dialog_attr */ - A_REVERSE, /* title_attr */ - A_REVERSE, /* border_attr */ - A_BOLD, /* button_active_attr */ - A_DIM, /* button_inactive_attr */ - A_UNDERLINE, /* button_key_active_attr */ - A_UNDERLINE, /* button_key_inactive_attr */ - A_NORMAL, /* button_label_active_attr */ - A_NORMAL, /* button_label_inactive_attr */ - A_REVERSE, /* inputbox_attr */ - A_REVERSE, /* inputbox_border_attr */ - A_REVERSE, /* searchbox_attr */ - A_REVERSE, /* searchbox_title_attr */ - A_REVERSE, /* searchbox_border_attr */ - A_REVERSE, /* position_indicator_attr */ - A_REVERSE, /* menubox_attr */ - A_REVERSE, /* menubox_border_attr */ - A_REVERSE, /* item_attr */ - A_NORMAL, /* item_selected_attr */ - A_REVERSE, /* tag_attr */ - A_REVERSE, /* tag_selected_attr */ - A_NORMAL, /* tag_key_attr */ - A_BOLD, /* tag_key_selected_attr */ - A_REVERSE, /* check_attr */ - A_REVERSE, /* check_selected_attr */ - A_REVERSE, /* uarrow_attr */ - A_REVERSE /* darrow_attr */ -}; - -#else - -#ifdef HAVE_NCURSES -extern bool use_colors; -extern bool use_shadow; -#endif - -extern chtype attributes[]; - -#endif /* __DIALOG_MAIN__ */ - - - -#ifdef HAVE_NCURSES - -/* - * Function prototypes - */ -#ifdef __DIALOG_MAIN__ - -extern void create_rc(unsigned char *filename); -extern int parse_rc(void); - -#endif /* __DIALOG_MAIN__ */ - -#endif - - -void Usage(unsigned char *name); -void init_dialog(void); -#ifdef HAVE_NCURSES -void color_setup(void); -#endif -void attr_clear(WINDOW *win, int height, int width, chtype attr); -void print_autowrap(WINDOW *win, unsigned char *prompt, int width, int y, int x); -void print_button(WINDOW *win, unsigned char *label, int y, int x, int selected); -void draw_box(WINDOW *win, int y, int x, int height, int width, chtype box, chtype border); -#ifdef HAVE_NCURSES -void draw_shadow(WINDOW *win, int y, int x, int height, int width); -#endif - -int dialog_yesno(unsigned char *title, unsigned char *prompt, int height, int width); -int dialog_msgbox(unsigned char *title, unsigned char *prompt, int height, int width, int pause); -int dialog_textbox(unsigned char *title, unsigned char *file, int height, int width); -int dialog_menu(unsigned char *title, unsigned char *prompt, int height, int width, int menu_height, int item_no, unsigned char **items); -int dialog_checklist(unsigned char *title, unsigned char *prompt, int height, int width, int list_height, int item_no, unsigned char **items); -int dialog_radiolist(char *title, char *prompt, int height, int width, int list_height, int item_no, unsigned char **items); -int dialog_inputbox(unsigned char *title, unsigned char *prompt, int height, int width); - diff --git a/gnu/usr.bin/dialog/inputbox.c b/gnu/usr.bin/dialog/inputbox.c deleted file mode 100644 index 4c51a1cef728..000000000000 --- a/gnu/usr.bin/dialog/inputbox.c +++ /dev/null @@ -1,279 +0,0 @@ -/* - * inputbox.c -- implements the input box - * - * AUTHOR: Savio Lam (lam836@cs.cuhk.hk) - * - * 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. - */ - - -#include "dialog.h" - - -/* - * Display a dialog box for inputing a string - */ -int dialog_inputbox(unsigned char *title, unsigned char *prompt, int height, int width) -{ - int i, x, y, box_y, box_x, box_width, - input_x = 0, scroll = 0, key = 0, button = -1; - unsigned char instr[MAX_LEN+1]; - WINDOW *dialog; - - /* center dialog box on screen */ - x = (COLS - width)/2; - y = (LINES - height)/2; - - memset(instr, 0, sizeof(instr)); - -#ifdef HAVE_NCURSES - if (use_shadow) - draw_shadow(stdscr, y, x, height, width); -#endif - dialog = newwin(height, width, y, x); - keypad(dialog, TRUE); - - draw_box(dialog, 0, 0, height, width, dialog_attr, border_attr); - wattrset(dialog, border_attr); - wmove(dialog, height-3, 0); - waddch(dialog, ACS_LTEE); - for (i = 0; i < width-2; i++) - waddch(dialog, ACS_HLINE); - wattrset(dialog, dialog_attr); - waddch(dialog, ACS_RTEE); - wmove(dialog, height-2, 1); - for (i = 0; i < width-2; i++) - waddch(dialog, ' '); - - if (title != NULL) { - wattrset(dialog, title_attr); - wmove(dialog, 0, (width - strlen(title))/2 - 1); - waddch(dialog, ' '); - waddstr(dialog, title); - waddch(dialog, ' '); - } - wattrset(dialog, dialog_attr); - print_autowrap(dialog, prompt, width, 1, 3); - - /* Draw the input field box */ - box_width = width-6; - getyx(dialog, y, x); - box_y = y + 2; - box_x = (width - box_width)/2; - draw_box(dialog, y+1, box_x-1, 3, box_width+2, border_attr, dialog_attr); - - x = width/2-11; - y = height-2; - print_button(dialog, "Cancel", y, x+14, FALSE); - print_button(dialog, " OK ", y, x, TRUE); - - wmove(dialog, box_y, box_x); - wrefresh(dialog); - while (key != ESC) { - key = wgetch(dialog); - - if (button == -1) { /* Input box selected */ - switch (key) { - case TAB: - case KEY_BTAB: - case KEY_UP: - case KEY_DOWN: - break; - case KEY_HOME: - input_x = scroll = 0; - wmove(dialog, box_y, box_x); - for (i = 0; i < box_width; i++) - waddch(dialog, instr[i] ? instr[i] : ' '); - wmove(dialog, box_y, box_x); - wrefresh(dialog); - continue; - case KEY_END: - for (i = strlen(instr) - 1; i >= scroll + input_x && instr[i] == ' '; i--) - instr[i] = '\0'; - i++; - input_x = i % box_width; - scroll = i - input_x; - wmove(dialog, box_y, box_x); - for (i = 0; i < box_width; i++) - waddch(dialog, instr[scroll+i] ? instr[scroll+i] : ' '); - wmove(dialog, box_y, input_x + box_x); - wrefresh(dialog); - continue; - case KEY_LEFT: - if (input_x || scroll) { - wattrset(dialog, inputbox_attr); - if (!input_x) { - int oldscroll = scroll; - scroll = scroll < box_width-1 ? 0 : scroll-(box_width-1); - wmove(dialog, box_y, box_x); - for (i = 0; i < box_width; i++) - waddch(dialog, instr[scroll+input_x+i] ? instr[scroll+input_x+i] : ' '); - input_x = oldscroll - 1 - scroll; - } - else - input_x--; - wmove(dialog, box_y, input_x + box_x); - wrefresh(dialog); - } - continue; - case KEY_RIGHT: - if (scroll+input_x < MAX_LEN) { - wattrset(dialog, inputbox_attr); - if (!instr[scroll+input_x]) - instr[scroll+input_x] = ' '; - if (input_x == box_width-1) { - scroll++; - wmove(dialog, box_y, box_x); - for (i = 0; i < box_width; i++) - waddch(dialog, instr[scroll+i] ? instr[scroll+i] : ' '); - wmove(dialog, box_y, box_x + box_width - 1); - } - else { - wmove(dialog, box_y, input_x + box_x); - waddch(dialog, instr[scroll+input_x]); - input_x++; - } - wrefresh(dialog); - } else - flash(); /* Alarm user about overflow */ - continue; - case KEY_BACKSPACE: - case KEY_DC: - if (input_x || scroll) { - i = strlen(instr); - memmove(instr+scroll+input_x-1, instr+scroll+input_x, i-scroll+input_x+1); - wattrset(dialog, inputbox_attr); - if (!input_x) { - int oldscroll = scroll; - scroll = scroll < box_width-1 ? 0 : scroll-(box_width-1); - wmove(dialog, box_y, box_x); - for (i = 0; i < box_width; i++) - waddch(dialog, instr[scroll+input_x+i] ? instr[scroll+input_x+i] : ' '); - input_x = oldscroll - 1 - scroll; - } - else - input_x--; - wmove(dialog, box_y, input_x + box_x); - for (i = input_x; i < box_width; i++) - waddch(dialog, instr[scroll+i] ? instr[scroll+i] : ' '); - wmove(dialog, box_y, input_x + box_x); - wrefresh(dialog); - } - continue; - default: - if (key < 0x100 && isprint(key)) { - for (i = strlen(instr) - 1; i >= scroll + input_x && instr[i] == ' '; i--) - instr[i] = '\0'; - i++; - if (i < MAX_LEN) { - memmove(instr+scroll+input_x+1, instr+scroll+input_x, i-scroll+input_x); - wattrset(dialog, inputbox_attr); - instr[scroll+input_x] = key; - if (input_x == box_width-1) { - scroll++; - wmove(dialog, box_y, box_x); - for (i = 0; i < box_width-1; i++) - waddch(dialog, instr[scroll+i]); - } - else { - wmove(dialog, box_y, input_x + box_x); - for (i = input_x; i < box_width; i++) - waddch(dialog, instr[scroll+i] ? instr[scroll+i] : ' '); - wmove(dialog, box_y, ++input_x + box_x); - } - wrefresh(dialog); - } else - flash(); /* Alarm user about overflow */ - continue; - } - } - } - - switch (key) { - case 'O': - case 'o': - delwin(dialog); - fprintf(stderr, instr); - return 0; - case 'C': - case 'c': - delwin(dialog); - return 1; - case KEY_UP: - case KEY_LEFT: - case KEY_BTAB: - switch (button) { - case -1: - button = 1; /* Indicates "Cancel" button is selected */ - print_button(dialog, " OK ", y, x, FALSE); - print_button(dialog, "Cancel", y, x+14, TRUE); - wrefresh(dialog); - break; - case 0: - button = -1; /* Indicates input box is selected */ - print_button(dialog, "Cancel", y, x+14, FALSE); - print_button(dialog, " OK ", y, x, TRUE); - wmove(dialog, box_y, box_x + input_x); - wrefresh(dialog); - break; - case 1: - button = 0; /* Indicates "OK" button is selected */ - print_button(dialog, "Cancel", y, x+14, FALSE); - print_button(dialog, " OK ", y, x, TRUE); - wrefresh(dialog); - break; - } - break; - case TAB: - case KEY_DOWN: - case KEY_RIGHT: - switch (button) { - case -1: - button = 0; /* Indicates "OK" button is selected */ - print_button(dialog, "Cancel", y, x+14, FALSE); - print_button(dialog, " OK ", y, x, TRUE); - wrefresh(dialog); - break; - case 0: - button = 1; /* Indicates "Cancel" button is selected */ - print_button(dialog, " OK ", y, x, FALSE); - print_button(dialog, "Cancel", y, x+14, TRUE); - wrefresh(dialog); - break; - case 1: - button = -1; /* Indicates input box is selected */ - print_button(dialog, "Cancel", y, x+14, FALSE); - print_button(dialog, " OK ", y, x, TRUE); - wmove(dialog, box_y, box_x + input_x); - wrefresh(dialog); - break; - } - break; - case ' ': - case '\n': - delwin(dialog); - for (i = strlen(instr) - 1; i >= scroll + input_x && instr[i] == ' '; i--) - instr[i] = '\0'; - fprintf(stderr, instr); - return (button == -1 ? 0 : button); - case ESC: - break; - } - } - - delwin(dialog); - return -1; /* ESC pressed */ -} -/* End of dialog_inputbox() */ diff --git a/gnu/usr.bin/dialog/menubox.c b/gnu/usr.bin/dialog/menubox.c deleted file mode 100644 index e393c6c5458e..000000000000 --- a/gnu/usr.bin/dialog/menubox.c +++ /dev/null @@ -1,310 +0,0 @@ -/* - * menubox.c -- implements the menu box - * - * AUTHOR: Savio Lam (lam836@cs.cuhk.hk) - * - * 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. - */ - - -#include "dialog.h" - - -static void print_item(WINDOW *win, unsigned char *tag, unsigned char *item, int choice, int selected); - - -static int menu_width, tag_x, item_x; - - -/* - * Display a menu for choosing among a number of options - */ -int dialog_menu(unsigned char *title, unsigned char *prompt, int height, int width, int menu_height, int item_no, unsigned char **items) -{ - int i, x, y, cur_x, cur_y, box_x, box_y, key = 0, button = 0, choice = 0, - scroll = 0, max_choice; - WINDOW *dialog, *menu; - - max_choice = MIN(menu_height, item_no); - - /* center dialog box on screen */ - x = (COLS - width)/2; - y = (LINES - height)/2; - -#ifdef HAVE_NCURSES - if (use_shadow) - draw_shadow(stdscr, y, x, height, width); -#endif - dialog = newwin(height, width, y, x); - keypad(dialog, TRUE); - - draw_box(dialog, 0, 0, height, width, dialog_attr, border_attr); - wattrset(dialog, border_attr); - wmove(dialog, height-3, 0); - waddch(dialog, ACS_LTEE); - for (i = 0; i < width-2; i++) - waddch(dialog, ACS_HLINE); - wattrset(dialog, dialog_attr); - waddch(dialog, ACS_RTEE); - wmove(dialog, height-2, 1); - for (i = 0; i < width-2; i++) - waddch(dialog, ' '); - - if (title != NULL) { - wattrset(dialog, title_attr); - wmove(dialog, 0, (width - strlen(title))/2 - 1); - waddch(dialog, ' '); - waddstr(dialog, title); - waddch(dialog, ' '); - } - wattrset(dialog, dialog_attr); - print_autowrap(dialog, prompt, width, 1, 3); - - menu_width = width-6; - getyx(dialog, cur_y, cur_x); - box_y = cur_y + 1; - 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, menubox_border_attr, menubox_attr); - - tag_x = 0; - item_x = 0; - /* Find length of longest item in order to center menu */ - for (i = 0; i < item_no; i++) { - tag_x = MAX(tag_x, strlen(items[i*2]) + strlen(items[i*2 + 1]) + 2); - item_x = MAX(item_x, strlen(items[i*2])); - } - tag_x = (menu_width - tag_x) / 2; - item_x = tag_x + item_x + 2; - - /* Print the menu */ - for (i = 0; i < max_choice; i++) - print_item(menu, items[i*2], items[i*2 + 1], i, i == choice); - wnoutrefresh(menu); - - if (menu_height < item_no) { - wattrset(dialog, darrow_attr); - wmove(dialog, box_y + menu_height + 1, box_x + tag_x + 1); - waddch(dialog, ACS_DARROW); - wmove(dialog, box_y + menu_height + 1, box_x + tag_x + 2); - waddstr(dialog,"(+)"); - } - - x = width/2-11; - y = height-2; - print_button(dialog, "Cancel", y, x+14, FALSE); - print_button(dialog, " OK ", y, x, TRUE); - wrefresh(dialog); - - while (key != ESC) { - key = wgetch(dialog); - /* Check if key pressed matches first character of any item tag in menu */ - for (i = 0; i < max_choice; i++) - if (key < 0x100 && toupper(key) == toupper(items[(scroll+i)*2][0])) - break; - - if (i < max_choice || (key >= '1' && key <= MIN('9', '0'+max_choice)) || - key == KEY_UP || key == KEY_DOWN || key == '-' || key == '+') { - if (key >= '1' && key <= MIN('9', '0'+max_choice)) - i = key - '1'; - else if (key == KEY_UP || key == '-') { - if (!choice) { - if (scroll) { -#ifdef BROKEN_WSCRL - /* wscrl() in ncurses 1.8.1 seems to be broken, causing a segmentation - violation when scrolling windows of height = 4, so scrolling is not - used for now */ - scroll--; - getyx(dialog, cur_y, cur_x); /* Save cursor position */ - /* Reprint menu to scroll down */ - for (i = 0; i < max_choice; i++) - print_item(menu, items[(scroll+i)*2], items[(scroll+i)*2 + 1], i, i == choice); - -#else - - /* Scroll menu down */ - getyx(dialog, cur_y, cur_x); /* Save cursor position */ - if (menu_height > 1) { - /* De-highlight current first item before scrolling down */ - print_item(menu, items[scroll*2], items[scroll*2 + 1], 0, FALSE); - scrollok(menu, TRUE); - wscrl(menu, -1); - scrollok(menu, FALSE); - } - scroll--; - print_item(menu, items[scroll*2], items[scroll*2 + 1], 0, TRUE); -#endif - wnoutrefresh(menu); - - /* print the up/down arrows */ - wmove(dialog, box_y, box_x + tag_x + 1); - wattrset(dialog, scroll ? uarrow_attr : menubox_attr); - waddch(dialog, scroll ? ACS_UARROW : ACS_HLINE); - wmove(dialog, box_y, box_x + tag_x + 2); - waddch(dialog, scroll ? '(' : ACS_HLINE); - wmove(dialog, box_y, box_x + tag_x + 3); - waddch(dialog, scroll ? '-' : ACS_HLINE); - wmove(dialog, box_y, box_x + tag_x + 4); - waddch(dialog, scroll ? ')' : ACS_HLINE); - wattrset(dialog, darrow_attr); - wmove(dialog, box_y + menu_height + 1, box_x + tag_x + 1); - waddch(dialog, ACS_DARROW); - wmove(dialog, box_y + menu_height + 1, box_x + tag_x + 2); - waddstr(dialog,"(+)"); - wmove(dialog, cur_y, cur_x); /* Restore cursor position */ - wrefresh(dialog); - } - continue; /* wait for another key press */ - } - else - i = choice - 1; - } - else if (key == KEY_DOWN || key == '+') - if (choice == max_choice - 1) { - if (scroll+choice < item_no-1) { -#ifdef BROKEN_WSCRL - /* wscrl() in ncurses 1.8.1 seems to be broken, causing a segmentation - violation when scrolling windows of height = 4, so scrolling is not - used for now */ - scroll++; - getyx(dialog, cur_y, cur_x); /* Save cursor position */ - /* Reprint menu to scroll up */ - for (i = 0; i < max_choice; i++) - print_item(menu, items[(scroll+i)*2], items[(scroll+i)*2 + 1], i, i == choice); - -#else - - /* Scroll menu up */ - getyx(dialog, cur_y, cur_x); /* Save cursor position */ - if (menu_height > 1) { - /* De-highlight current last item before scrolling up */ - print_item(menu, items[(scroll+max_choice-1)*2], items[(scroll+max_choice-1)*2 + 1], max_choice-1, FALSE); - scrollok(menu, TRUE); - scroll(menu); - scrollok(menu, FALSE); - } - scroll++; - print_item(menu, items[(scroll+max_choice-1)*2], items[(scroll+max_choice-1)*2 + 1], max_choice-1, TRUE); -#endif - wnoutrefresh(menu); - - /* print the up/down arrows */ - wattrset(dialog, uarrow_attr); - wmove(dialog, box_y, box_x + tag_x + 1); - waddch(dialog, ACS_UARROW); - wmove(dialog, box_y, box_x + tag_x + 2); - waddstr(dialog,"(-)"); - wmove(dialog, box_y + menu_height + 1, box_x + tag_x + 1); - wattrset(dialog, scroll+choice < item_no-1 ? darrow_attr : menubox_border_attr); - waddch(dialog, scroll+choice < item_no-1 ? ACS_DARROW : ACS_HLINE); - wmove(dialog, box_y + menu_height + 1, box_x + tag_x + 2); - waddch(dialog, scroll+choice < item_no-1 ? '(' : ACS_HLINE); - wmove(dialog, box_y + menu_height + 1, box_x + tag_x + 3); - waddch(dialog, scroll+choice < item_no-1 ? '+' : ACS_HLINE); - wmove(dialog, box_y + menu_height + 1, box_x + tag_x + 4); - waddch(dialog, scroll+choice < item_no-1 ? ')' : ACS_HLINE); - wmove(dialog, cur_y, cur_x); /* Restore cursor position */ - wrefresh(dialog); - } - continue; /* wait for another key press */ - } - else - i = choice + 1; - - if (i != choice) { - /* De-highlight current item */ - getyx(dialog, cur_y, cur_x); /* Save cursor position */ - print_item(menu, items[(scroll+choice)*2], items[(scroll+choice)*2 + 1], choice, FALSE); - - /* Highlight new item */ - choice = i; - print_item(menu, items[(scroll+choice)*2], items[(scroll+choice)*2 + 1], choice, TRUE); - wnoutrefresh(menu); - wmove(dialog, cur_y, cur_x); /* Restore cursor to previous position */ - wrefresh(dialog); - } - continue; /* wait for another key press */ - } - - switch (key) { - case 'O': - case 'o': - delwin(dialog); - fprintf(stderr, items[(scroll+choice)*2]); - return 0; - case 'C': - case 'c': - delwin(dialog); - return 1; - case KEY_BTAB: - case TAB: - case KEY_LEFT: - case KEY_RIGHT: - if (!button) { - button = 1; /* Indicates "Cancel" button is selected */ - print_button(dialog, " OK ", y, x, FALSE); - print_button(dialog, "Cancel", y, x+14, TRUE); - } - else { - button = 0; /* Indicates "OK" button is selected */ - print_button(dialog, "Cancel", y, x+14, FALSE); - print_button(dialog, " OK ", y, x, TRUE); - } - wrefresh(dialog); - break; - case ' ': - case '\n': - delwin(dialog); - if (!button) - fprintf(stderr, items[(scroll+choice)*2]); - return button; - case ESC: - break; - } - } - - delwin(dialog); - return -1; /* ESC pressed */ -} -/* End of dialog_menu() */ - - -/* - * Print menu item - */ -static void print_item(WINDOW *win, unsigned char *tag, unsigned char *item, int choice, int selected) -{ - int i; - - /* Clear 'residue' of last item */ - wattrset(win, menubox_attr); - wmove(win, choice, 0); - for (i = 0; i < menu_width; i++) - waddch(win, ' '); - wmove(win, choice, tag_x); - wattrset(win, selected ? tag_key_selected_attr : tag_key_attr); - waddch(win, tag[0]); - wattrset(win, selected ? tag_selected_attr : tag_attr); - waddstr(win, tag + 1); - wmove(win, choice, item_x); - wattrset(win, selected ? item_selected_attr : item_attr); - waddstr(win, item); -} -/* End of print_item() */ diff --git a/gnu/usr.bin/dialog/msgbox.c b/gnu/usr.bin/dialog/msgbox.c deleted file mode 100644 index 7fe6ae24dc8d..000000000000 --- a/gnu/usr.bin/dialog/msgbox.c +++ /dev/null @@ -1,81 +0,0 @@ -/* - * msgbox.c -- implements the message box and info box - * - * AUTHOR: Savio Lam (lam836@cs.cuhk.hk) - * - * 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. - */ - - -#include "dialog.h" - - -/* - * Display a message box. Program will pause and display an "OK" button - * if the parameter 'pause' is non-zero. - */ -int dialog_msgbox(unsigned char *title, unsigned char *prompt, int height, int width, int pause) -{ - int i, x, y, key = 0; - WINDOW *dialog; - - /* center dialog box on screen */ - x = (COLS - width)/2; - y = (LINES - height)/2; - -#ifdef HAVE_NCURSES - if (use_shadow) - draw_shadow(stdscr, y, x, height, width); -#endif - dialog = newwin(height, width, y, x); - keypad(dialog, TRUE); - - draw_box(dialog, 0, 0, height, width, dialog_attr, border_attr); - - if (title != NULL) { - wattrset(dialog, title_attr); - wmove(dialog, 0, (width - strlen(title))/2 - 1); - waddch(dialog, ' '); - waddstr(dialog, title); - waddch(dialog, ' '); - } - wattrset(dialog, dialog_attr); - print_autowrap(dialog, prompt, width-2, 1, 2); - - if (pause) { - wattrset(dialog, border_attr); - wmove(dialog, height-3, 0); - waddch(dialog, ACS_LTEE); - for (i = 0; i < width-2; i++) - waddch(dialog, ACS_HLINE); - wattrset(dialog, dialog_attr); - waddch(dialog, ACS_RTEE); - wmove(dialog, height-2, 1); - for (i = 0; i < width-2; i++) - waddch(dialog, ' '); - print_button(dialog, " OK ", height-2, width/2-4, TRUE); - wrefresh(dialog); - while (key != ESC && key != '\n' && key != ' ') - key = wgetch(dialog); - } - else { - key = '\n'; - wrefresh(dialog); - } - - delwin(dialog); - return (key == ESC ? -1 : 0); -} -/* End of dialog_msgbox() */ diff --git a/gnu/usr.bin/dialog/radiolist.c b/gnu/usr.bin/dialog/radiolist.c deleted file mode 100644 index 51259248a7fd..000000000000 --- a/gnu/usr.bin/dialog/radiolist.c +++ /dev/null @@ -1,353 +0,0 @@ -/* - * radiolist.c -- implements the radiolist box - * - * AUTHOR: Stuart Herbert - S.Herbert@sheffield.ac.uk - * (from checklist.c by Savio Lam (lam836@cs.cuhk.hk)) - * - * 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. - */ - - -#include "dialog.h" - - -static void print_item(WINDOW *win, char *tag, char *item, int status, int choice, int selected); - - -static int list_width, check_x, item_x; - - -/* - * Display a dialog box with a list of options that can be turned on or off - */ -int dialog_radiolist(char *title, char *prompt, int height, int width, int list_height, int item_no, unsigned char **items) -{ - int i, x, y, cur_x, cur_y, box_x, box_y, key = 0, button = 0, choice = 0, - scroll = 0, max_choice, *status; - WINDOW *dialog, *list; - - /* Allocate space for storing item on/off status */ - if ((status = malloc(sizeof(int)*item_no)) == NULL) { - endwin(); - fprintf(stderr, "\nCan't allocate memory in dialog_radiolist().\n"); - exit(-1); - } - /* Initializes status */ - for (i = 0; i < item_no; i++) - status[i] = !strcasecmp(items[i*3 + 2], "on"); - - max_choice = MIN(list_height, item_no); - - /* center dialog box on screen */ - x = (COLS - width)/2; - y = (LINES - height)/2; - -#ifdef HAVE_NCURSES - if (use_shadow) - draw_shadow(stdscr, y, x, height, width); -#endif - dialog = newwin(height, width, y, x); - keypad(dialog, TRUE); - - draw_box(dialog, 0, 0, height, width, dialog_attr, border_attr); - wattrset(dialog, border_attr); - wmove(dialog, height-3, 0); - waddch(dialog, ACS_LTEE); - for (i = 0; i < width-2; i++) - waddch(dialog, ACS_HLINE); - wattrset(dialog, dialog_attr); - waddch(dialog, ACS_RTEE); - wmove(dialog, height-2, 1); - for (i = 0; i < width-2; i++) - waddch(dialog, ' '); - - if (title != NULL) { - wattrset(dialog, title_attr); - wmove(dialog, 0, (width - strlen(title))/2 - 1); - waddch(dialog, ' '); - waddstr(dialog, title); - waddch(dialog, ' '); - } - wattrset(dialog, dialog_attr); - print_autowrap(dialog, prompt, width, 1, 3); - - list_width = width-6; - getyx(dialog, cur_y, cur_x); - box_y = cur_y + 1; - box_x = (width - list_width)/2 - 1; - - /* create new window for the list */ - list = subwin(dialog, list_height, list_width, y + box_y + 1, x + box_x + 1); - keypad(list, TRUE); - - /* draw a box around the list items */ - draw_box(dialog, box_y, box_x, list_height+2, list_width+2, menubox_border_attr, menubox_attr); - - check_x = 0; - item_x = 0; - /* Find length of longest item in order to center radiolist */ - for (i = 0; i < item_no; i++) { - check_x = MAX(check_x, strlen(items[i*3]) + strlen(items[i*3 + 1]) + 6); - item_x = MAX(item_x, strlen(items[i*3])); - } - check_x = (list_width - check_x) / 2; - item_x = check_x + item_x + 6; - - /* Print the list */ - for (i = 0; i < max_choice; i++) - print_item(list, items[i*3], items[i*3 + 1], status[i], i, i == choice); - wnoutrefresh(list); - - if (list_height < item_no) { - wattrset(dialog, darrow_attr); - wmove(dialog, box_y + list_height + 1, box_x + check_x + 5); - waddch(dialog, ACS_DARROW); - wmove(dialog, box_y + list_height + 1, box_x + check_x + 6); - waddstr(dialog, "(+)"); - } - - x = width/2-11; - y = height-2; - print_button(dialog, "Cancel", y, x+14, FALSE); - print_button(dialog, " OK ", y, x, TRUE); - wrefresh(dialog); - - while (key != ESC) { - key = wgetch(dialog); - /* Check if key pressed matches first character of any item tag in list */ - for (i = 0; i < max_choice; i++) - if (toupper(key) == toupper(items[(scroll+i)*3][0])) - break; - - if (i < max_choice || (key >= '1' && key <= MIN('9', '0'+max_choice)) || - key == KEY_UP || key == KEY_DOWN || key == ' ' || - key == '+' || key == '-' ) { - if (key >= '1' && key <= MIN('9', '0'+max_choice)) - i = key - '1'; - else if (key == KEY_UP || key == '-') { - if (!choice) { - if (scroll) { -#ifdef BROKEN_WSCRL - /* wscrl() in ncurses 1.8.1 seems to be broken, causing a segmentation - violation when scrolling windows of height = 4, so scrolling is not - used for now */ - scroll--; - getyx(dialog, cur_y, cur_x); /* Save cursor position */ - /* Reprint list to scroll down */ - for (i = 0; i < max_choice; i++) - print_item(list, items[(scroll+i)*3], items[(scroll+i)*3 + 1], status[scroll+i], i, i == choice); - -#else - - /* Scroll list down */ - getyx(dialog, cur_y, cur_x); /* Save cursor position */ - if (list_height > 1) { - /* De-highlight current first item before scrolling down */ - print_item(list, items[scroll*3], items[scroll*3 + 1], status[scroll], 0, FALSE); - scrollok(list, TRUE); - wscrl(list, -1); - scrollok(list, FALSE); - } - scroll--; - print_item(list, items[scroll*3], items[scroll*3 + 1], status[scroll], 0, TRUE); -#endif - wnoutrefresh(list); - - /* print the up/down arrows */ - wmove(dialog, box_y, box_x + check_x + 5); - wattrset(dialog, scroll ? uarrow_attr : menubox_attr); - waddch(dialog, scroll ? ACS_UARROW : ACS_HLINE); - wmove(dialog, box_y, box_x + check_x + 6); - waddch(dialog, scroll ? '(' : ACS_HLINE); - wmove(dialog, box_y, box_x + check_x + 7); - waddch(dialog, scroll ? '-' : ACS_HLINE); - wmove(dialog, box_y, box_x + check_x + 8); - waddch(dialog, scroll ? ')' : ACS_HLINE); - wattrset(dialog, darrow_attr); - wmove(dialog, box_y + list_height + 1, box_x + check_x + 5); - waddch(dialog, ACS_DARROW); - wmove(dialog, box_y + list_height + 1, box_x + check_x + 6); - waddch(dialog, '('); - wmove(dialog, box_y + list_height + 1, box_x + check_x + 7); - waddch(dialog, '+'); - wmove(dialog, box_y + list_height + 1, box_x + check_x + 8); - waddch(dialog, ')'); - wmove(dialog, cur_y, cur_x); /* Restore cursor position */ - wrefresh(dialog); - } - continue; /* wait for another key press */ - } - else - i = choice - 1; - } - else if (key == KEY_DOWN || key == '+') { - if (choice == max_choice - 1) { - if (scroll+choice < item_no-1) { -#ifdef BROKEN_WSCRL - /* wscrl() in ncurses 1.8.1 seems to be broken, causing a segmentation - violation when scrolling windows of height = 4, so scrolling is not - used for now */ - scroll++; - getyx(dialog, cur_y, cur_x); /* Save cursor position */ - /* Reprint list to scroll up */ - for (i = 0; i < max_choice; i++) - print_item(list, items[(scroll+i)*3], items[(scroll+i)*3 + 1], status[scroll+i], i, i == choice); - -#else - - /* Scroll list up */ - getyx(dialog, cur_y, cur_x); /* Save cursor position */ - if (list_height > 1) { - /* De-highlight current last item before scrolling up */ - print_item(list, items[(scroll+max_choice-1)*3], items[(scroll+max_choice-1)*3 + 1], status[scroll+max_choice-1], max_choice-1, FALSE); - scrollok(list, TRUE); - scroll(list); - scrollok(list, FALSE); - } - scroll++; - print_item(list, items[(scroll+max_choice-1)*3], items[(scroll+max_choice-1)*3 + 1], status[scroll+max_choice-1], max_choice-1, TRUE); -#endif - wnoutrefresh(list); - - /* print the up/down arrows */ - wattrset(dialog, uarrow_attr); - wmove(dialog, box_y, box_x + check_x + 5); - waddch(dialog, ACS_UARROW); - wmove(dialog, box_y, box_x + check_x + 6); - waddstr(dialog, "(-)"); - wmove(dialog, box_y + list_height + 1, box_x + check_x + 5); - wattrset(dialog, scroll+choice < item_no-1 ? darrow_attr : menubox_border_attr); - waddch(dialog, scroll+choice < item_no-1 ? ACS_DARROW : ACS_HLINE); - wmove(dialog, box_y + list_height + 1, box_x + check_x + 6); - waddch(dialog, scroll+choice < item_no-1 ? '(' : ACS_HLINE); - wmove(dialog, box_y + list_height + 1, box_x + check_x + 7); - waddch(dialog, scroll+choice < item_no-1 ? '+' : ACS_HLINE); - wmove(dialog, box_y + list_height + 1, box_x + check_x + 8); - waddch(dialog, scroll+choice < item_no-1 ? ')' : ACS_HLINE); - wmove(dialog, cur_y, cur_x); /* Restore cursor position */ - wrefresh(dialog); - } - continue; /* wait for another key press */ - } - else - i = choice + 1; - } - else if (key == ' ') { /* Toggle item status */ - if (!status[scroll+choice]) - { - for (i=0; i<item_no; i++) - status[i]=0; - status[scroll+choice]=1; - getyx(dialog, cur_y, cur_x); /* Save cursor position */ - for (i = 0; i < max_choice; i++) - print_item(list, items[(scroll+i)*3], items[(scroll+i)*3 + 1], status[scroll+i], i, i == choice); - wnoutrefresh(list); - wmove(dialog, cur_y, cur_x); /* Restore cursor to previous position */ - wrefresh(dialog); - } - continue; /* wait for another key press */ - } - - if (i != choice) { - /* De-highlight current item */ - getyx(dialog, cur_y, cur_x); /* Save cursor position */ - print_item(list, items[(scroll+choice)*3], items[(scroll+choice)*3 +1], status[scroll+choice], choice, FALSE); - /* Highlight new item */ - choice = i; - print_item(list, items[(scroll+choice)*3], items[(scroll+choice)*3 + 1], status[scroll+choice], choice, TRUE); - wnoutrefresh(list); - wmove(dialog, cur_y, cur_x); /* Restore cursor to previous position */ - wrefresh(dialog); - } - continue; /* wait for another key press */ - } - - switch (key) { - case 'O': - case 'o': - delwin(dialog); - for (i = 0; i < item_no; i++) - if (status[i]) - fprintf(stderr, "%s", items[i*3]); - free(status); - return 0; - case 'C': - case 'c': - delwin(dialog); - free(status); - return 1; - case KEY_BTAB: - case TAB: - case KEY_LEFT: - case KEY_RIGHT: - if (!button) { - button = 1; /* Indicates "Cancel" button is selected */ - print_button(dialog, " OK ", y, x, FALSE); - print_button(dialog, "Cancel", y, x+14, TRUE); - } - else { - button = 0; /* Indicates "OK" button is selected */ - print_button(dialog, "Cancel", y, x+14, FALSE); - print_button(dialog, " OK ", y, x, TRUE); - } - wrefresh(dialog); - break; - case ' ': - case '\n': - delwin(dialog); - if (!button) - for (i = 0; i < item_no; i++) - if (status[i]) - fprintf(stderr, items[i*3]); - free(status); - return button; - case ESC: - break; - } - } - - delwin(dialog); - free(status); - return -1; /* ESC pressed */ -} -/* End of dialog_radiolist() */ - - -/* - * Print list item - */ -static void print_item(WINDOW *win, char *tag, char *item, int status, int choice, int selected) -{ - int i; - - /* Clear 'residue' of last item */ - wattrset(win, menubox_attr); - wmove(win, choice, 0); - for (i = 0; i < list_width; i++) - waddch(win, ' '); - wmove(win, choice, check_x); - wattrset(win, selected ? check_selected_attr : check_attr); - wprintw(win, "(%c)", status ? '*' : ' '); - wattrset(win, menubox_attr); - waddch(win, ' '); - wattrset(win, selected ? tag_key_selected_attr : tag_key_attr); - waddch(win, tag[0]); - wattrset(win, selected ? tag_selected_attr : tag_attr); - waddstr(win, tag + 1); - wmove(win, choice, item_x); - wattrset(win, selected ? item_selected_attr : item_attr); - waddstr(win, item); -} -/* End of print_item() */ diff --git a/gnu/usr.bin/dialog/rc.c b/gnu/usr.bin/dialog/rc.c deleted file mode 100644 index 46add74bed2b..000000000000 --- a/gnu/usr.bin/dialog/rc.c +++ /dev/null @@ -1,375 +0,0 @@ -/* - * rc.c -- routines for processing the configuration file - * - * AUTHOR: Savio Lam (lam836@cs.cuhk.hk) - * - * 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. - */ - - -#include "dialog.h" -#include "colors.h" -#include "rc.h" - - -static unsigned char *attr_to_str(int fg, int bg, int hl); -static int str_to_attr(unsigned char *str, int *fg, int *bg, int *hl); -static int parse_line(unsigned char *line, unsigned char **var, unsigned char **value); - - -/* - * Create the configuration file - */ -void create_rc(unsigned char *filename) -{ - int i; - FILE *rc_file; - - if ((rc_file = fopen(filename, "wt")) == NULL) { - fprintf(stderr, "\nError opening file for writing in create_rc().\n"); - exit(-1); - } - - fprintf(rc_file, "#\ -\n# Run-time configuration file for dialog\ -\n#\ -\n# Automatically generated by \"dialog --create-rc <file>\"\ -\n#\ -\n#\ -\n# Types of values:\ -\n#\ -\n# Number - <number>\ -\n# String - \"string\"\ -\n# Boolean - <ON|OFF>\ -\n# Attribute - (foreground,background,highlight?)\ -\n#\n\n"); - - /* Print an entry for each configuration variable */ - for (i = 0; i < VAR_COUNT; i++) { - fprintf(rc_file, "\n# %s\n", vars[i].comment); /* print comment */ - switch (vars[i].type) { - case VAL_INT: - fprintf(rc_file, "%s = %d\n", vars[i].name, *((int *) vars[i].var)); - break; - case VAL_STR: - fprintf(rc_file, "%s = \"%s\"\n", vars[i].name, (unsigned char *) vars[i].var); - break; - case VAL_BOOL: - fprintf(rc_file, "%s = %s\n", vars[i].name, *((bool *) vars[i].var) ? "ON" : "OFF"); - break; - case VAL_ATTR: - fprintf(rc_file, "%s = %s\n", vars[i].name, attr_to_str(((int *) vars[i].var)[0], ((int *) vars[i].var)[1], ((int *) vars[i].var)[2])); - break; - } - } - - fclose(rc_file); -} -/* End of create_rc() */ - - -/* - * Parse the configuration file and set up variables - */ -int parse_rc(void) -{ - int i, l = 1, parse, fg, bg, hl; - unsigned char str[MAX_LEN+1], *var, *value, *tempptr; - FILE *rc_file; - - /* - * - * At start, 'dialog' determines the settings to use as follows: - * - * a) if environment variable DIALOGRC is set, it's value determines the - * name of the configuration file. - * - * b) if the file in (a) can't be found, use the file $HOME/.dialogrc - * as the configuration file. - * - * c) if the file in (b) can't be found, use compiled in defaults. - * - */ - - if ((tempptr = getenv("DIALOGRC")) != NULL) - rc_file = fopen(tempptr, "rt"); - - if (tempptr == NULL || rc_file == NULL) { /* step (a) failed? */ - /* try step (b) */ - if ((tempptr = getenv("HOME")) == NULL) - return 0; /* step (b) failed, use default values */ - - if (tempptr[0] == '\0' || lastch(tempptr) == '/') - sprintf(str, "%s%s", tempptr, DIALOGRC); - else - sprintf(str, "%s/%s", tempptr, DIALOGRC); - - if ((rc_file = fopen(str, "rt")) == NULL) - return 0; /* step (b) failed, use default values */ - } - - /* Scan each line and set variables */ - while (fgets(str, MAX_LEN, rc_file) != NULL) { - if (lastch(str) != '\n') { /* ignore rest of file if line too long */ - fprintf(stderr, "\nParse error: line %d of configuration file too long.\n", l); - fclose(rc_file); - return -1; /* parse aborted */ - } - else { - lastch(str) = '\0'; - parse = parse_line(str, &var, &value); /* parse current line */ - - switch (parse) { - case LINE_BLANK: /* ignore blank lines and comments */ - case LINE_COMMENT: - break; - case LINE_OK: - /* search table for matching config variable name */ - for (i = 0; i < VAR_COUNT && strcmp(vars[i].name, var); i++); - - if (i == VAR_COUNT) { /* no match */ - fprintf(stderr, "\nParse error: unknown variable at line %d of configuration file.\n", l); - return -1; /* parse aborted */ - } - else { /* variable found in table, set run time variables */ - switch (vars[i].type) { - case VAL_INT: - *((int *) vars[i].var) = atoi(value); - break; - case VAL_STR: - if (!isquote(value[0]) || !isquote(lastch(value)) || strlen(value) < 2) { - fprintf(stderr, "\nParse error: string value expected at line %d of configuration file.\n", l); - return -1; /* parse aborted */ - } - else { - /* remove the (") quotes */ - value++; - lastch(value) = '\0'; - strcpy((unsigned char *) vars[i].var, value); - } - break; - case VAL_BOOL: - if (!strcasecmp(value, "ON")) - *((bool *) vars[i].var) = TRUE; - else if (!strcasecmp(value, "OFF")) - *((bool *) vars[i].var) = FALSE; - else { - fprintf(stderr, "\nParse error: boolean value expected at line %d of configuration file.\n", l); - return -1; /* parse aborted */ - } - break; - case VAL_ATTR: - if (str_to_attr(value, &fg, &bg, &hl) == -1) { - fprintf(stderr, "\nParse error: attribute value expected at line %d of configuration file.\n", l); - return -1; /* parse aborted */ - } - ((int *) vars[i].var)[0] = fg; - ((int *) vars[i].var)[1] = bg; - ((int *) vars[i].var)[2] = hl; - break; - } - } - break; - case LINE_ERROR: - fprintf(stderr, "\nParse error: syntax error at line %d of configuration file.\n", l); - return -1; /* parse aborted */ - } - } - - l++; /* next line */ - } - - fclose(rc_file); - return 0; /* parse successful */ -} -/* End of parse_rc() */ - - -/* - * Convert an attribute to a string representation like this: - * - * "(foreground,background,highlight)" - */ -static unsigned char *attr_to_str(int fg, int bg, int hl) -{ - int i; - static unsigned char str[MAX_LEN+1]; - - strcpy(str, "("); - /* foreground */ - for (i = 0; fg != color_names[i].value; i++); - strcat(str, color_names[i].name); - strcat(str, ","); - - /* background */ - for (i = 0; bg != color_names[i].value; i++); - strcat(str, color_names[i].name); - - /* highlight */ - strcat(str, hl ? ",ON)" : ",OFF)"); - - return str; -} -/* End of attr_to_str() */ - - -/* - * Extract the foreground, background and highlight values from an attribute - * represented as a string in this form: - * - * "(foreground,background,highlight)" - */ -static int str_to_attr(unsigned char *str, int *fg, int *bg, int *hl) -{ - int i = 0, j, get_fg = 1; - unsigned char tempstr[MAX_LEN+1], *part; - - if (str[0] != '(' || lastch(str) != ')') - return -1; /* invalid representation */ - - /* remove the parenthesis */ - strcpy(tempstr, str + 1); - lastch(tempstr) = '\0'; - - - /* get foreground and background */ - - while (1) { - /* skip white space before fg/bg string */ - while (whitespace(tempstr[i]) && tempstr[i] != '\0') i++; - if (tempstr[i] == '\0') - return -1; /* invalid representation */ - part = tempstr + i; /* set 'part' to start of fg/bg string */ - - /* find end of fg/bg string */ - while(!whitespace(tempstr[i]) && tempstr[i] != ',' && tempstr[i] != '\0') i++; - - if (tempstr[i] == '\0') - return -1; /* invalid representation */ - else if (whitespace(tempstr[i])) { /* not yet ',' */ - tempstr[i++] = '\0'; - - /* skip white space before ',' */ - while(whitespace(tempstr[i]) && tempstr[i] != '\0') i++; - - if (tempstr[i] != ',') - return -1; /* invalid representation */ - } - - tempstr[i++] = '\0'; /* skip the ',' */ - for (j = 0; j < COLOR_COUNT && strcasecmp(part, color_names[j].name); j++); - if (j == COLOR_COUNT) /* invalid color name */ - return -1; - if (get_fg) { - *fg = color_names[j].value; - get_fg = 0; /* next we have to get the background */ - } - else { - *bg = color_names[j].value; - break; - } - } /* got foreground and background */ - - - /* get highlight */ - - /* skip white space before highlight string */ - while (whitespace(tempstr[i]) && tempstr[i] != '\0') i++; - if (tempstr[i] == '\0') - return -1; /* invalid representation */ - part = tempstr + i; /* set 'part' to start of highlight string */ - - /* trim trailing white space from highlight string */ - i = strlen(part) - 1; - while(whitespace(part[i])) i--; - part[i+1] = '\0'; - - if (!strcasecmp(part, "ON")) - *hl = TRUE; - else if (!strcasecmp(part, "OFF")) - *hl = FALSE; - else - return -1; /* invalid highlight value */ - - return 0; -} -/* End of str_to_attr() */ - - -/* - * Parse a line in the configuration file - * - * Each line is of the form: "variable = value". On exit, 'var' will contain - * the variable name, and 'value' will contain the value string. - * - * Return values: - * - * LINE_BLANK - line is blank - * LINE_COMMENT - line is comment - * LINE_OK - line is ok - * LINE_ERROR - syntax error in line - */ -static int parse_line(unsigned char *line, unsigned char **var, unsigned char **value) -{ - int i = 0; - - /* ignore white space at beginning of line */ - while(whitespace(line[i]) && line[i] != '\0') i++; - - if (line[i] == '\0') /* line is blank */ - return LINE_BLANK; - else if (line[i] == '#') /* line is comment */ - return LINE_COMMENT; - else if (line[i] == '=') /* variables names can't strart with a '=' */ - return LINE_ERROR; - - /* set 'var' to variable name */ - *var = line + i++; /* skip to next character */ - - /* find end of variable name */ - while(!whitespace(line[i]) && line[i] != '=' && line[i] != '\0') i++; - - if (line[i] == '\0') /* syntax error */ - return LINE_ERROR; - else if (line[i] == '=') - line[i++] = '\0'; - else { - line[i++] = '\0'; - - /* skip white space before '=' */ - while(whitespace(line[i]) && line[i] != '\0') i++; - - if (line[i] != '=') /* syntax error */ - return LINE_ERROR; - else - i++; /* skip the '=' */ - } - - /* skip white space after '=' */ - while(whitespace(line[i]) && line[i] != '\0') i++; - - if (line[i] == '\0') - return LINE_ERROR; - else - *value = line + i; /* set 'value' to value string */ - - /* trim trailing white space from 'value' */ - i = strlen(*value) - 1; - while(whitespace((*value)[i])) i--; - (*value)[i+1] = '\0'; - - return LINE_OK; /* no syntax error in line */ -} -/* End of parse_line() */ diff --git a/gnu/usr.bin/dialog/rc.h b/gnu/usr.bin/dialog/rc.h deleted file mode 100644 index 225ff6ddf306..000000000000 --- a/gnu/usr.bin/dialog/rc.h +++ /dev/null @@ -1,223 +0,0 @@ -/* - * rc.h -- declarations for configuration file processing - * - * AUTHOR: Savio Lam (lam836@cs.cuhk.hk) - * - * 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. - */ - - -#define DIALOGRC ".dialogrc" -#define VAR_LEN 30 -#define COMMENT_LEN 70 - -/* Types of values */ -#define VAL_INT 0 -#define VAL_STR 1 -#define VAL_BOOL 2 -#define VAL_ATTR 3 - -/* Type of line in configuration file */ -#define LINE_BLANK 2 -#define LINE_COMMENT 1 -#define LINE_OK 0 -#define LINE_ERROR -1 - -/* number of configuration variables */ -#define VAR_COUNT (sizeof(vars) / sizeof(vars_st)) - -/* check if character is white space */ -#define whitespace(c) (c == ' ' || c == '\t') - -/* check if character is string quoting characters */ -#define isquote(c) (c == '"' || c == '\'') - -/* get last character of string */ -#define lastch(str) str[strlen(str)-1] - -/* - * Configuration variables - */ -typedef struct { - unsigned char name[VAR_LEN]; /* name of configuration variable as in DIALOGRC */ - void *var; /* address of actually variable to change */ - int type; /* type of value */ - unsigned char comment[COMMENT_LEN]; /* comment to put in "rc" file */ -} vars_st; - -vars_st vars[] = { - { "use_shadow", - &use_shadow, - VAL_BOOL, - "Shadow dialog boxes? This also turns on color." }, - - { "use_colors", - &use_colors, - VAL_BOOL, - "Turn color support ON or OFF" }, - - { "screen_color", - color_table[0], - VAL_ATTR, - "Screen color" }, - - { "shadow_color", - color_table[1], - VAL_ATTR, - "Shadow color" }, - - { "dialog_color", - color_table[2], - VAL_ATTR, - "Dialog box color" }, - - { "title_color", - color_table[3], - VAL_ATTR, - "Dialog box title color" }, - - { "border_color", - color_table[4], - VAL_ATTR, - "Dialog box border color" }, - - { "button_active_color", - color_table[5], - VAL_ATTR, - "Active button color" }, - - { "button_inactive_color", - color_table[6], - VAL_ATTR, - "Inactive button color" }, - - { "button_key_active_color", - color_table[7], - VAL_ATTR, - "Active button key color" }, - - { "button_key_inactive_color", - color_table[8], - VAL_ATTR, - "Inactive button key color" }, - - { "button_label_active_color", - color_table[9], - VAL_ATTR, - "Active button label color" }, - - { "button_label_inactive_color", - color_table[10], - VAL_ATTR, - "Inactive button label color" }, - - { "inputbox_color", - color_table[11], - VAL_ATTR, - "Input box color" }, - - { "inputbox_border_color", - color_table[12], - VAL_ATTR, - "Input box border color" }, - - { "searchbox_color", - color_table[13], - VAL_ATTR, - "Search box color" }, - - { "searchbox_title_color", - color_table[14], - VAL_ATTR, - "Search box title color" }, - - { "searchbox_border_color", - color_table[15], - VAL_ATTR, - "Search box border color" }, - - { "position_indicator_color", - color_table[16], - VAL_ATTR, - "File position indicator color" }, - - { "menubox_color", - color_table[17], - VAL_ATTR, - "Menu box color" }, - - { "menubox_border_color", - color_table[18], - VAL_ATTR, - "Menu box border color" }, - - { "item_color", - color_table[19], - VAL_ATTR, - "Item color" }, - - { "item_selected_color", - color_table[20], - VAL_ATTR, - "Selected item color" }, - - { "tag_color", - color_table[21], - VAL_ATTR, - "Tag color" }, - - { "tag_selected_color", - color_table[22], - VAL_ATTR, - "Selected tag color" }, - - { "tag_key_color", - color_table[23], - VAL_ATTR, - "Tag key color" }, - - { "tag_key_selected_color", - color_table[24], - VAL_ATTR, - "Selected tag key color" }, - - { "check_color", - color_table[25], - VAL_ATTR, - "Check box color" }, - - { "check_selected_color", - color_table[26], - VAL_ATTR, - "Selected check box color" }, - - { "uarrow_color", - color_table[27], - VAL_ATTR, - "Up arrow color" }, - - { "darrow_color", - color_table[28], - VAL_ATTR, - "Down arrow color" } -}; /* vars */ - - - -/* - * Routines to process configuration file - */ -void create_rc(unsigned char *filename); -int parse_rc(void); diff --git a/gnu/usr.bin/dialog/textbox.c b/gnu/usr.bin/dialog/textbox.c deleted file mode 100644 index 23e12839a5e8..000000000000 --- a/gnu/usr.bin/dialog/textbox.c +++ /dev/null @@ -1,709 +0,0 @@ -/* - * textbox.c -- implements the text box - * - * AUTHOR: Savio Lam (lam836@cs.cuhk.hk) - * - * 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. - */ - - -#include "dialog.h" - - -static void back_lines(int n); -static void print_page(WINDOW *win, int height, int width); -static void print_line(WINDOW *win, int row, int width); -static unsigned char *get_line(void); -static int get_search_term(WINDOW *win, unsigned char *search_term, int height, int width); -static void print_position(WINDOW *win, int height, int width); - - -static int hscroll = 0, fd, file_size, bytes_read, begin_reached = 1, - end_reached = 0, page_length; -static unsigned char *buf, *page; - - -/* - * Display text from a file in a dialog box. - */ -int dialog_textbox(unsigned char *title, unsigned char *file, int height, int width) -{ - int i, x, y, cur_x, cur_y, fpos, key = 0, dir, temp, temp1; -#ifdef HAVE_NCURSES - int passed_end; -#endif - unsigned char search_term[MAX_LEN+1], *tempptr, *found; - WINDOW *dialog, *text; - - search_term[0] = '\0'; /* no search term entered yet */ - - /* Open input file for reading */ - if ((fd = open(file, O_RDONLY)) == -1) { - endwin(); - fprintf(stderr, "\nCan't open input file in dialog_textbox().\n"); - exit(-1); - } - /* Get file size. Actually, 'file_size' is the real file size - 1, - since it's only the last byte offset from the beginning */ - if ((file_size = lseek(fd, 0, SEEK_END)) == -1) { - endwin(); - fprintf(stderr, "\nError getting file size in dialog_textbox().\n"); - exit(-1); - } - /* Restore file pointer to beginning of file after getting file size */ - if (lseek(fd, 0, SEEK_SET) == -1) { - endwin(); - fprintf(stderr, "\nError moving file pointer in dialog_textbox().\n"); - exit(-1); - } - /* Allocate space for read buffer */ - if ((buf = malloc(BUF_SIZE+1)) == NULL) { - endwin(); - fprintf(stderr, "\nCan't allocate memory in dialog_textbox().\n"); - exit(-1); - } - if ((bytes_read = read(fd, buf, BUF_SIZE)) == -1) { - endwin(); - fprintf(stderr, "\nError reading file in dialog_textbox().\n"); - exit(-1); - } - buf[bytes_read] = '\0'; /* mark end of valid data */ - page = buf; /* page is pointer to start of page to be displayed */ - - /* center dialog box on screen */ - x = (COLS - width)/2; - y = (LINES - height)/2; - -#ifdef HAVE_NCURSES - if (use_shadow) - draw_shadow(stdscr, y, x, height, width); -#endif - dialog = newwin(height, width, y, x); - keypad(dialog, TRUE); - - /* Create window for text region, used for scrolling text */ -/* text = newwin(height-4, width-2, y+1, x+1); */ - text = subwin(dialog, height-4, width-2, y+1, x+1); - keypad(text, TRUE); - - draw_box(dialog, 0, 0, height, width, dialog_attr, border_attr); - - wattrset(dialog, border_attr); - wmove(dialog, height-3, 0); - waddch(dialog, ACS_LTEE); - for (i = 0; i < width-2; i++) - waddch(dialog, ACS_HLINE); - wattrset(dialog, dialog_attr); - waddch(dialog, ACS_RTEE); - wmove(dialog, height-2, 1); - for (i = 0; i < width-2; i++) - waddch(dialog, ' '); - - if (title != NULL) { - wattrset(dialog, title_attr); - wmove(dialog, 0, (width - strlen(title))/2 - 1); - waddch(dialog, ' '); - waddstr(dialog, title); - waddch(dialog, ' '); - } - print_button(dialog, " EXIT ", height-2, width/2-4, TRUE); - wnoutrefresh(dialog); - getyx(dialog, cur_y, cur_x); /* Save cursor position */ - - /* Print first page of text */ - attr_clear(text, height-4, width-2, dialog_attr); - print_page(text, height-4, width-2); - print_position(dialog, height, width); - wmove(dialog, cur_y, cur_x); /* Restore cursor position */ - wrefresh(dialog); - - while ((key != ESC) && (key != '\n')) { - key = wgetch(dialog); - switch (key) { - case 'E': /* Exit */ - case 'e': - delwin(dialog); - free(buf); - close(fd); - return 0; - case 'g': /* First page */ - case KEY_HOME: - if (!begin_reached) { - begin_reached = 1; - /* First page not in buffer? */ - if ((fpos = lseek(fd, 0, SEEK_CUR)) == -1) { - endwin(); - fprintf(stderr, "\nError moving file pointer in dialog_textbox().\n"); - exit(-1); - } - if (fpos > bytes_read) { /* Yes, we have to read it in */ - if (lseek(fd, 0, SEEK_SET) == -1) { - endwin(); - fprintf(stderr, "\nError moving file pointer in dialog_textbox().\n"); - exit(-1); - } - if ((bytes_read = read(fd, buf, BUF_SIZE)) == -1) { - endwin(); - fprintf(stderr, "\nError reading file in dialog_textbox().\n"); - exit(-1); - } - buf[bytes_read] = '\0'; - } - page = buf; - print_page(text, height-4, width-2); - print_position(dialog, height, width); - wmove(dialog, cur_y, cur_x); /* Restore cursor position */ - wrefresh(dialog); - } - break; - case 'G': /* Last page */ -#ifdef HAVE_NCURSES - case KEY_END: -#endif - end_reached = 1; - /* Last page not in buffer? */ - if ((fpos = lseek(fd, 0, SEEK_CUR)) == -1) { - endwin(); - fprintf(stderr, "\nError moving file pointer in dialog_textbox().\n"); - exit(-1); - } - if (fpos < file_size) { /* Yes, we have to read it in */ - if (lseek(fd, -BUF_SIZE, SEEK_END) == -1) { - endwin(); - fprintf(stderr, "\nError moving file pointer in dialog_textbox().\n"); - exit(-1); - } - if ((bytes_read = read(fd, buf, BUF_SIZE)) == -1) { - endwin(); - fprintf(stderr, "\nError reading file in dialog_textbox().\n"); - exit(-1); - } - buf[bytes_read] = '\0'; - } - page = buf + bytes_read; - back_lines(height-4); - print_page(text, height-4, width-2); - print_position(dialog, height, width); - wmove(dialog, cur_y, cur_x); /* Restore cursor position */ - wrefresh(dialog); - break; - case 'K': /* Previous line */ - case 'k': - case KEY_UP: - if (!begin_reached) { - back_lines(page_length+1); -#ifdef HAVE_NCURSES - /* We don't call print_page() here but use scrolling to ensure - faster screen update. However, 'end_reached' and 'page_length' - should still be updated, and 'page' should point to start of - next page. This is done by calling get_line() in the following - 'for' loop. */ - scrollok(text, TRUE); - wscrl(text, -1); /* Scroll text region down one line */ - scrollok(text, FALSE); - page_length = 0; - passed_end = 0; - for (i = 0; i < height-4; i++) { - if (!i) { - print_line(text, 0, width-2); /* print first line of page */ - wnoutrefresh(text); - } - else - get_line(); /* Called to update 'end_reached' and 'page' */ - if (!passed_end) - page_length++; - if (end_reached && !passed_end) - passed_end = 1; - } -#else - print_page(text, height-4, width-2); -#endif - print_position(dialog, height, width); - wmove(dialog, cur_y, cur_x); /* Restore cursor position */ - wrefresh(dialog); - } - break; - case 'B': /* Previous page */ - case 'b': - case KEY_PPAGE: - if (!begin_reached) { - back_lines(page_length + height-4); - print_page(text, height-4, width-2); - print_position(dialog, height, width); - wmove(dialog, cur_y, cur_x); /* Restore cursor position */ - wrefresh(dialog); - } - break; - case 'J': /* Next line */ - case 'j': - case KEY_DOWN: - if (!end_reached) { - begin_reached = 0; - scrollok(text, TRUE); - scroll(text); /* Scroll text region up one line */ - scrollok(text, FALSE); - print_line(text, height-5, width-2); -#ifndef HAVE_NCURSES - wmove(text, height-5, 0); - waddch(text, ' '); - wmove(text, height-5, width-3); - waddch(text, ' '); -#endif - wnoutrefresh(text); - print_position(dialog, height, width); - wmove(dialog, cur_y, cur_x); /* Restore cursor position */ - wrefresh(dialog); - } - break; - case ' ': /* Next page */ - case KEY_NPAGE: - if (!end_reached) { - begin_reached = 0; - print_page(text, height-4, width-2); - print_position(dialog, height, width); - wmove(dialog, cur_y, cur_x); /* Restore cursor position */ - wrefresh(dialog); - } - break; - case '0': /* Beginning of line */ - case 'H': /* Scroll left */ - case 'h': - case KEY_LEFT: - if (hscroll > 0) { - if (key == '0') - hscroll = 0; - else - hscroll--; - /* Reprint current page to scroll horizontally */ - back_lines(page_length); - print_page(text, height-4, width-2); - wmove(dialog, cur_y, cur_x); /* Restore cursor position */ - wrefresh(dialog); - } - break; - case 'L': /* Scroll right */ - case 'l': - case KEY_RIGHT: - if (hscroll < MAX_LEN) { - hscroll++; - /* Reprint current page to scroll horizontally */ - back_lines(page_length); - print_page(text, height-4, width-2); - wmove(dialog, cur_y, cur_x); /* Restore cursor position */ - wrefresh(dialog); - } - break; - case '/': /* Forward search */ - case 'n': /* Repeat forward search */ - case '?': /* Backward search */ - case 'N': /* Repeat backward search */ - /* set search direction */ - dir = (key == '/' || key == 'n') ? 1 : 0; - if (dir ? !end_reached : !begin_reached) { - if (key == 'n' || key == 'N') { - if (search_term[0] == '\0') { /* No search term yet */ - fprintf(stderr, "\a"); /* beep */ - break; - } - } - else /* Get search term from user */ - if (get_search_term(text, search_term, height-4, width-2) == -1) { - /* ESC pressed in get_search_term(). Reprint page to clear box */ - wattrset(text, dialog_attr); - back_lines(page_length); - print_page(text, height-4, width-2); - wmove(dialog, cur_y, cur_x); /* Restore cursor position */ - wrefresh(dialog); - break; - } - /* Save variables for restoring in case search term can't be found */ - tempptr = page; - temp = begin_reached; - temp1 = end_reached; - if ((fpos = lseek(fd, 0, SEEK_CUR)) == -1) { - endwin(); - fprintf(stderr, "\nError moving file pointer in dialog_textbox().\n"); - exit(-1); - } - fpos -= bytes_read; - /* update 'page' to point to next (previous) line before - forward (backward) searching */ - back_lines(dir ? page_length-1 : page_length+1); - found = NULL; - if (dir) /* Forward search */ - while((found = strstr(get_line(), search_term)) == NULL) { - if (end_reached) - break; - } - else /* Backward search */ - while((found = strstr(get_line(), search_term)) == NULL) { - if (begin_reached) - break; - back_lines(2); - } - if (found == NULL) { /* not found */ - fprintf(stderr, "\a"); /* beep */ - /* Restore program state to that before searching */ - if (lseek(fd, fpos, SEEK_SET) == -1) { - endwin(); - fprintf(stderr, "\nError moving file pointer in dialog_textbox().\n"); - exit(-1); - } - if ((bytes_read = read(fd, buf, BUF_SIZE)) == -1) { - endwin(); - fprintf(stderr, "\nError reading file in dialog_textbox().\n"); - exit(-1); - } - buf[bytes_read] = '\0'; - page = tempptr; - begin_reached = temp; - end_reached = temp1; - /* move 'page' to point to start of current page in order to - re-print current page. Note that 'page' always points to - start of next page, so this is necessary */ - back_lines(page_length); - } - else /* Search term found */ - back_lines(1); - /* Reprint page */ - wattrset(text, dialog_attr); - print_page(text, height-4, width-2); - if (found != NULL) - print_position(dialog, height, width); - wmove(dialog, cur_y, cur_x); /* Restore cursor position */ - wrefresh(dialog); - } - else /* no need to find */ - fprintf(stderr, "\a"); /* beep */ - break; - case ESC: - break; - } - } - - delwin(dialog); - free(buf); - close(fd); - return -1; /* ESC pressed */ -} -/* End of dialog_textbox() */ - - -/* - * Go back 'n' lines in text file. Called by dialog_textbox(). - * 'page' will be updated to point to the desired line in 'buf'. - */ -static void back_lines(int n) -{ - int i, fpos; - - begin_reached = 0; - /* We have to distinguish between end_reached and !end_reached since at end - of file, the line is not ended by a '\n'. The code inside 'if' basically - does a '--page' to move one character backward so as to skip '\n' of the - previous line */ - if (!end_reached) { - /* Either beginning of buffer or beginning of file reached? */ - if (page == buf) { - if ((fpos = lseek(fd, 0, SEEK_CUR)) == -1) { - endwin(); - fprintf(stderr, "\nError moving file pointer in back_lines().\n"); - exit(-1); - } - if (fpos > bytes_read) { /* Not beginning of file yet */ - /* We've reached beginning of buffer, but not beginning of file yet, - so read previous part of file into buffer. Note that we only - move backward for BUF_SIZE/2 bytes, but not BUF_SIZE bytes to - avoid re-reading again in print_page() later */ - /* Really possible to move backward BUF_SIZE/2 bytes? */ - if (fpos < BUF_SIZE/2 + bytes_read) { - /* No, move less then */ - if (lseek(fd, 0, SEEK_SET) == -1) { - endwin(); - fprintf(stderr, "\nError moving file pointer in back_lines().\n"); - exit(-1); - } - page = buf + fpos - bytes_read; - } - else { /* Move backward BUF_SIZE/2 bytes */ - if (lseek(fd, -(BUF_SIZE/2 + bytes_read), SEEK_CUR) == -1) { - endwin(); - fprintf(stderr, "\nError moving file pointer in back_lines().\n"); - exit(-1); - } - page = buf + BUF_SIZE/2; - } - if ((bytes_read = read(fd, buf, BUF_SIZE)) == -1) { - endwin(); - fprintf(stderr, "\nError reading file in back_lines().\n"); - exit(-1); - } - buf[bytes_read] = '\0'; - } - else { /* Beginning of file reached */ - begin_reached = 1; - return; - } - } - if (*(--page) != '\n') { /* '--page' here */ - /* Something's wrong... */ - endwin(); - fprintf(stderr, "\nInternal error in back_lines().\n"); - exit(-1); - } - } - - /* Go back 'n' lines */ - for (i = 0; i < n; i++) - do { - if (page == buf) { - if ((fpos = lseek(fd, 0, SEEK_CUR)) == -1) { - endwin(); - fprintf(stderr, "\nError moving file pointer in back_lines().\n"); - exit(-1); - } - if (fpos > bytes_read) { - /* Really possible to move backward BUF_SIZE/2 bytes? */ - if (fpos < BUF_SIZE/2 + bytes_read) { - /* No, move less then */ - if (lseek(fd, 0, SEEK_SET) == -1) { - endwin(); - fprintf(stderr, "\nError moving file pointer in back_lines().\n"); - exit(-1); - } - page = buf + fpos - bytes_read; - } - else { /* Move backward BUF_SIZE/2 bytes */ - if (lseek(fd, -(BUF_SIZE/2 + bytes_read), SEEK_CUR) == -1) { - endwin(); - fprintf(stderr, "\nError moving file pointer in back_lines().\n"); - exit(-1); - } - page = buf + BUF_SIZE/2; - } - if ((bytes_read = read(fd, buf, BUF_SIZE)) == -1) { - endwin(); - fprintf(stderr, "\nError reading file in back_lines().\n"); - exit(-1); - } - buf[bytes_read] = '\0'; - } - else { /* Beginning of file reached */ - begin_reached = 1; - return; - } - } - } while (*(--page) != '\n'); - page++; -} -/* End of back_lines() */ - - -/* - * Print a new page of text. Called by dialog_textbox(). - */ -static void print_page(WINDOW *win, int height, int width) -{ - int i, passed_end = 0; - - page_length = 0; - for (i = 0; i < height; i++) { - print_line(win, i, width); - if (!passed_end) - page_length++; - if (end_reached && !passed_end) - passed_end = 1; - } - wnoutrefresh(win); -} -/* End of print_page() */ - - -/* - * Print a new line of text. Called by dialog_textbox() and print_page(). - */ -static void print_line(WINDOW *win, int row, int width) -{ - int i, y, x; - unsigned char *line; - - line = get_line(); - line += MIN(strlen(line),hscroll); /* Scroll horizontally */ - wmove(win, row, 0); /* move cursor to correct line */ - waddch(win,' '); -#ifdef HAVE_NCURSES - waddnstr(win, line, MIN(strlen(line),width-2)); -#else - line[MIN(strlen(line),width-2)] = '\0'; - waddstr(win, line); -#endif - - getyx(win, y, x); - /* Clear 'residue' of previous line */ - for (i = 0; i < width-x; i++) - waddch(win, ' '); -} -/* End of print_line() */ - - -/* - * Return current line of text. Called by dialog_textbox() and print_line(). - * 'page' should point to start of current line before calling, and will be - * updated to point to start of next line. - */ -static unsigned char *get_line(void) -{ - int i = 0, fpos; - static unsigned char line[MAX_LEN+1]; - - end_reached = 0; - while (*page != '\n') { - if (*page == '\0') { /* Either end of file or end of buffer reached */ - if ((fpos = lseek(fd, 0, SEEK_CUR)) == -1) { - endwin(); - fprintf(stderr, "\nError moving file pointer in get_line().\n"); - exit(-1); - } - if (fpos < file_size) { /* Not end of file yet */ - /* We've reached end of buffer, but not end of file yet, so read next - part of file into buffer */ - if ((bytes_read = read(fd, buf, BUF_SIZE)) == -1) { - endwin(); - fprintf(stderr, "\nError reading file in get_line().\n"); - exit(-1); - } - buf[bytes_read] = '\0'; - page = buf; - } - else { - if (!end_reached) - end_reached = 1; - break; - } - } - else - if (i < MAX_LEN) - line[i++] = *(page++); - else { - if (i == MAX_LEN) /* Truncate lines longer than MAX_LEN characters */ - line[i++] = '\0'; - page++; - } - } - if (i <= MAX_LEN) - line[i] = '\0'; - if (!end_reached) - page++; /* move pass '\n' */ - - return line; -} -/* End of get_line() */ - - -/* - * Display a dialog box and get the search term from user - */ -static int get_search_term(WINDOW *win, unsigned char *search_term, int height, int width) -{ - int i, x, y, input_x = 0, scroll = 0, key = 0, - box_height = 3, box_width = 30; - - x = (width - box_width)/2; - y = (height - box_height)/2; -#ifdef HAVE_NCURSES - if (use_shadow) - draw_shadow(win, y, x, box_height, box_width); -#endif - draw_box(win, y, x, box_height, box_width, dialog_attr, searchbox_border_attr); - wattrset(win, searchbox_title_attr); - wmove(win, y, x+box_width/2-4); - waddstr(win, " Search "); - - box_width -= 2; - wmove(win, y+1, x+1); - wrefresh(win); - search_term[0] = '\0'; - wattrset(win, searchbox_attr); - while (key != ESC) { - key = wgetch(win); - switch (key) { - case '\n': - if (search_term[0] != '\0') - return 0; - break; - case KEY_BACKSPACE: - if (input_x || scroll) { - if (!input_x) { - scroll = scroll < box_width-1 ? 0 : scroll-(box_width-1); - wmove(win, y+1, x+1); - for (i = 0; i < box_width; i++) - waddch(win, search_term[scroll+input_x+i] ? - search_term[scroll+input_x+i] : ' '); - input_x = strlen(search_term) - scroll; - } - else - input_x--; - search_term[scroll+input_x] = '\0'; - wmove(win, y+1, input_x + x+1); - waddch(win, ' '); - wmove(win, y+1, input_x + x+1); - wrefresh(win); - } - break; - case ESC: - break; - default: - if (isprint(key)) - if (scroll+input_x < MAX_LEN) { - search_term[scroll+input_x] = key; - search_term[scroll+input_x+1] = '\0'; - if (input_x == box_width-1) { - scroll++; - wmove(win, y+1, x+1); - for (i = 0; i < box_width-1; i++) - waddch(win, search_term[scroll+i]); - } - else { - wmove(win, y+1, input_x++ + x+1); - waddch(win, key); - } - wrefresh(win); - } - } - } - - return -1; /* ESC pressed */ -} -/* End of get_search_term() */ - - -/* - * Print current position - */ -static void print_position(WINDOW *win, int height, int width) -{ - int fpos, percent; - - if ((fpos = lseek(fd, 0, SEEK_CUR)) == -1) { - endwin(); - fprintf(stderr, "\nError moving file pointer in print_position().\n"); - exit(-1); - } - wattrset(win, position_indicator_attr); - percent = !file_size ? 100 : ((fpos-bytes_read+page-buf)*100)/file_size; - wmove(win, height-3, width-9); - wprintw(win, "(%3d%%)", percent); -} -/* End of print_position() */ diff --git a/gnu/usr.bin/dialog/yesno.c b/gnu/usr.bin/dialog/yesno.c deleted file mode 100644 index 7a9806d9cd79..000000000000 --- a/gnu/usr.bin/dialog/yesno.c +++ /dev/null @@ -1,113 +0,0 @@ -/* - * yesno.c -- implements the yes/no box - * - * AUTHOR: Savio Lam (lam836@cs.cuhk.hk) - * - * 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. - */ - - -#include "dialog.h" - - -/* - * Display a dialog box with two buttons - Yes and No - */ -int dialog_yesno(unsigned char *title, unsigned char * prompt, int height, int width) -{ - int i, x, y, key = 0, button = 0; - WINDOW *dialog; - - /* center dialog box on screen */ - x = (COLS - width)/2; - y = (LINES - height)/2; - -#ifdef HAVE_NCURSES - if (use_shadow) - draw_shadow(stdscr, y, x, height, width); -#endif - dialog = newwin(height, width, y, x); - keypad(dialog, TRUE); - - draw_box(dialog, 0, 0, height, width, dialog_attr, border_attr); - wattrset(dialog, border_attr); - wmove(dialog, height-3, 0); - waddch(dialog, ACS_LTEE); - for (i = 0; i < width-2; i++) - waddch(dialog, ACS_HLINE); - wattrset(dialog, dialog_attr); - waddch(dialog, ACS_RTEE); - wmove(dialog, height-2, 1); - for (i = 0; i < width-2; i++) - waddch(dialog, ' '); - - if (title != NULL) { - wattrset(dialog, title_attr); - wmove(dialog, 0, (width - strlen(title))/2 - 1); - waddch(dialog, ' '); - waddstr(dialog, title); - waddch(dialog, ' '); - } - wattrset(dialog, dialog_attr); - print_autowrap(dialog, prompt, width, 1, 3); - - x = width/2-10; - y = height-2; - print_button(dialog, " No ", y, x+13, FALSE); - print_button(dialog, " Yes ", y, x, TRUE); - wrefresh(dialog); - - while (key != ESC) { - key = wgetch(dialog); - switch (key) { - case 'Y': - case 'y': - delwin(dialog); - return 0; - case 'N': - case 'n': - delwin(dialog); - return 1; - case KEY_BTAB: - case TAB: - case KEY_UP: - case KEY_DOWN: - case KEY_LEFT: - case KEY_RIGHT: - if (!button) { - button = 1; /* Indicates "No" button is selected */ - print_button(dialog, " Yes ", y, x, FALSE); - print_button(dialog, " No ", y, x+13, TRUE); - } - else { - button = 0; /* Indicates "Yes" button is selected */ - print_button(dialog, " No ", y, x+13, FALSE); - print_button(dialog, " Yes ", y, x, TRUE); - } - wrefresh(dialog); - break; - case ' ': - case '\n': - delwin(dialog); - return button; - case ESC: - break; - } - } - - delwin(dialog); - return -1; /* ESC pressed */ -} -/* End of dialog_yesno() */ |