diff options
Diffstat (limited to 'lxdialog')
| -rw-r--r-- | lxdialog/.gitignore | 4 | ||||
| -rw-r--r-- | lxdialog/BIG.FAT.WARNING | 4 | ||||
| -rwxr-xr-x | lxdialog/check-lxdialog.sh | 91 | ||||
| -rw-r--r-- | lxdialog/checklist.c | 332 | ||||
| -rw-r--r-- | lxdialog/dialog.h | 257 | ||||
| -rw-r--r-- | lxdialog/inputbox.c | 301 | ||||
| -rw-r--r-- | lxdialog/menubox.c | 437 | ||||
| -rw-r--r-- | lxdialog/textbox.c | 408 | ||||
| -rw-r--r-- | lxdialog/util.c | 713 | ||||
| -rw-r--r-- | lxdialog/yesno.c | 114 |
10 files changed, 0 insertions, 2661 deletions
diff --git a/lxdialog/.gitignore b/lxdialog/.gitignore deleted file mode 100644 index 90b08ff..0000000 --- a/lxdialog/.gitignore +++ /dev/null @@ -1,4 +0,0 @@ -# -# Generated files -# -lxdialog diff --git a/lxdialog/BIG.FAT.WARNING b/lxdialog/BIG.FAT.WARNING deleted file mode 100644 index a8999d8..0000000 --- a/lxdialog/BIG.FAT.WARNING +++ /dev/null @@ -1,4 +0,0 @@ -This is NOT the official version of dialog. This version has been -significantly modified from the original. It is for use by the Linux -kernel configuration script. Please do not bother Savio Lam with -questions about this program. diff --git a/lxdialog/check-lxdialog.sh b/lxdialog/check-lxdialog.sh deleted file mode 100755 index 5075ebf..0000000 --- a/lxdialog/check-lxdialog.sh +++ /dev/null @@ -1,91 +0,0 @@ -#!/bin/sh -# Check ncurses compatibility - -# What library to link -ldflags() -{ - pkg-config --libs ncursesw 2>/dev/null && exit - pkg-config --libs ncurses 2>/dev/null && exit - for ext in so a dll.a dylib ; do - for lib in ncursesw ncurses curses ; do - $cc -print-file-name=lib${lib}.${ext} | grep -q / - if [ $? -eq 0 ]; then - echo "-l${lib}" - exit - fi - done - done - exit 1 -} - -# Where is ncurses.h? -ccflags() -{ - if pkg-config --cflags ncursesw 2>/dev/null; then - echo '-DCURSES_LOC="<ncurses.h>" -DNCURSES_WIDECHAR=1' - elif pkg-config --cflags ncurses 2>/dev/null; then - echo '-DCURSES_LOC="<ncurses.h>"' - elif [ -f /usr/include/ncursesw/curses.h ]; then - echo '-I/usr/include/ncursesw -DCURSES_LOC="<curses.h>"' - echo ' -DNCURSES_WIDECHAR=1' - elif [ -f /usr/include/ncurses/ncurses.h ]; then - echo '-I/usr/include/ncurses -DCURSES_LOC="<ncurses.h>"' - elif [ -f /usr/include/ncurses/curses.h ]; then - echo '-I/usr/include/ncurses -DCURSES_LOC="<curses.h>"' - elif [ -f /usr/include/ncurses.h ]; then - echo '-DCURSES_LOC="<ncurses.h>"' - else - echo '-DCURSES_LOC="<curses.h>"' - fi -} - -# Temp file, try to clean up after us -tmp=.lxdialog.tmp -trap "rm -f $tmp" 0 1 2 3 15 - -# Check if we can link to ncurses -check() { - $cc -x c - -o $tmp 2>/dev/null <<'EOF' -#include CURSES_LOC -main() {} -EOF - if [ $? != 0 ]; then - echo " *** Unable to find the ncurses libraries or the" 1>&2 - echo " *** required header files." 1>&2 - echo " *** 'make menuconfig' requires the ncurses libraries." 1>&2 - echo " *** " 1>&2 - echo " *** Install ncurses (ncurses-devel) and try again." 1>&2 - echo " *** " 1>&2 - exit 1 - fi -} - -usage() { - printf "Usage: $0 [-check compiler options|-ccflags|-ldflags compiler options]\n" -} - -if [ $# -eq 0 ]; then - usage - exit 1 -fi - -cc="" -case "$1" in - "-check") - shift - cc="$@" - check - ;; - "-ccflags") - ccflags - ;; - "-ldflags") - shift - cc="$@" - ldflags - ;; - "*") - usage - exit 1 - ;; -esac diff --git a/lxdialog/checklist.c b/lxdialog/checklist.c deleted file mode 100644 index 8d016fa..0000000 --- a/lxdialog/checklist.c +++ /dev/null @@ -1,332 +0,0 @@ -/* - * checklist.c -- implements the checklist box - * - * ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk) - * Stuart Herbert - S.Herbert@sheffield.ac.uk: radiolist extension - * Alessandro Rubini - rubini@ipvvis.unipv.it: merged the two - * MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcap@cfw.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include "dialog.h" - -static int list_width, check_x, item_x; - -/* - * Print list item - */ -static void print_item(WINDOW * win, int choice, int selected) -{ - int i; - char *list_item = malloc(list_width + 1); - - strncpy(list_item, item_str(), list_width - item_x); - list_item[list_width - item_x] = '\0'; - - /* Clear 'residue' of last item */ - wattrset(win, dlg.menubox.atr); - wmove(win, choice, 0); - for (i = 0; i < list_width; i++) - waddch(win, ' '); - - wmove(win, choice, check_x); - wattrset(win, selected ? dlg.check_selected.atr - : dlg.check.atr); - if (!item_is_tag(':')) - wprintw(win, "(%c)", item_is_tag('X') ? 'X' : ' '); - - wattrset(win, selected ? dlg.tag_selected.atr : dlg.tag.atr); - mvwaddch(win, choice, item_x, list_item[0]); - wattrset(win, selected ? dlg.item_selected.atr : dlg.item.atr); - waddstr(win, list_item + 1); - if (selected) { - wmove(win, choice, check_x + 1); - wrefresh(win); - } - free(list_item); -} - -/* - * Print the scroll indicators. - */ -static void print_arrows(WINDOW * win, int choice, int item_no, int scroll, - int y, int x, int height) -{ - wmove(win, y, x); - - if (scroll > 0) { - wattrset(win, dlg.uarrow.atr); - waddch(win, ACS_UARROW); - waddstr(win, "(-)"); - } else { - wattrset(win, dlg.menubox.atr); - waddch(win, ACS_HLINE); - waddch(win, ACS_HLINE); - waddch(win, ACS_HLINE); - waddch(win, ACS_HLINE); - } - - y = y + height + 1; - wmove(win, y, x); - - if ((height < item_no) && (scroll + choice < item_no - 1)) { - wattrset(win, dlg.darrow.atr); - waddch(win, ACS_DARROW); - waddstr(win, "(+)"); - } else { - wattrset(win, dlg.menubox_border.atr); - waddch(win, ACS_HLINE); - waddch(win, ACS_HLINE); - waddch(win, ACS_HLINE); - waddch(win, ACS_HLINE); - } -} - -/* - * Display the termination buttons - */ -static void print_buttons(WINDOW * dialog, int height, int width, int selected) -{ - int x = width / 2 - 11; - int y = height - 2; - - print_button(dialog, gettext("Select"), y, x, selected == 0); - print_button(dialog, gettext(" Help "), y, x + 14, selected == 1); - - wmove(dialog, y, x + 1 + 14 * selected); - wrefresh(dialog); -} - -/* - * Display a dialog box with a list of options that can be turned on or off - * in the style of radiolist (only one option turned on at a time). - */ -int dialog_checklist(const char *title, const char *prompt, int height, - int width, int list_height) -{ - int i, x, y, box_x, box_y; - int key = 0, button = 0, choice = 0, scroll = 0, max_choice; - WINDOW *dialog, *list; - - /* which item to highlight */ - item_foreach() { - if (item_is_tag('X')) - choice = item_n(); - if (item_is_selected()) { - choice = item_n(); - break; - } - } - -do_resize: - if (getmaxy(stdscr) < (height + CHECKLIST_HEIGTH_MIN)) - return -ERRDISPLAYTOOSMALL; - if (getmaxx(stdscr) < (width + CHECKLIST_WIDTH_MIN)) - return -ERRDISPLAYTOOSMALL; - - max_choice = MIN(list_height, item_count()); - - /* center dialog box on screen */ - x = (getmaxx(stdscr) - width) / 2; - y = (getmaxy(stdscr) - height) / 2; - - draw_shadow(stdscr, y, x, height, width); - - dialog = newwin(height, width, y, x); - keypad(dialog, TRUE); - - draw_box(dialog, 0, 0, height, width, - dlg.dialog.atr, dlg.border.atr); - wattrset(dialog, dlg.border.atr); - mvwaddch(dialog, height - 3, 0, ACS_LTEE); - for (i = 0; i < width - 2; i++) - waddch(dialog, ACS_HLINE); - wattrset(dialog, dlg.dialog.atr); - waddch(dialog, ACS_RTEE); - - print_title(dialog, title, width); - - wattrset(dialog, dlg.dialog.atr); - print_autowrap(dialog, prompt, width - 2, 1, 3); - - list_width = width - 6; - box_y = height - list_height - 5; - 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, - dlg.menubox_border.atr, dlg.menubox.atr); - - /* Find length of longest item in order to center checklist */ - check_x = 0; - item_foreach() - check_x = MAX(check_x, strlen(item_str()) + 4); - check_x = MIN(check_x, list_width); - - check_x = (list_width - check_x) / 2; - item_x = check_x + 4; - - if (choice >= list_height) { - scroll = choice - list_height + 1; - choice -= scroll; - } - - /* Print the list */ - for (i = 0; i < max_choice; i++) { - item_set(scroll + i); - print_item(list, i, i == choice); - } - - print_arrows(dialog, choice, item_count(), scroll, - box_y, box_x + check_x + 5, list_height); - - print_buttons(dialog, height, width, 0); - - wnoutrefresh(dialog); - wnoutrefresh(list); - doupdate(); - - while (key != KEY_ESC) { - key = wgetch(dialog); - - for (i = 0; i < max_choice; i++) { - item_set(i + scroll); - if (toupper(key) == toupper(item_str()[0])) - break; - } - - if (i < max_choice || key == KEY_UP || key == KEY_DOWN || - key == '+' || key == '-') { - if (key == KEY_UP || key == '-') { - if (!choice) { - if (!scroll) - continue; - /* Scroll list down */ - if (list_height > 1) { - /* De-highlight current first item */ - item_set(scroll); - print_item(list, 0, FALSE); - scrollok(list, TRUE); - wscrl(list, -1); - scrollok(list, FALSE); - } - scroll--; - item_set(scroll); - print_item(list, 0, TRUE); - print_arrows(dialog, choice, item_count(), - scroll, box_y, box_x + check_x + 5, list_height); - - wnoutrefresh(dialog); - wrefresh(list); - - 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_count() - 1) - continue; - /* Scroll list up */ - if (list_height > 1) { - /* De-highlight current last item before scrolling up */ - item_set(scroll + max_choice - 1); - print_item(list, - max_choice - 1, - FALSE); - scrollok(list, TRUE); - wscrl(list, 1); - scrollok(list, FALSE); - } - scroll++; - item_set(scroll + max_choice - 1); - print_item(list, max_choice - 1, TRUE); - - print_arrows(dialog, choice, item_count(), - scroll, box_y, box_x + check_x + 5, list_height); - - wnoutrefresh(dialog); - wrefresh(list); - - continue; /* wait for another key press */ - } else - i = choice + 1; - } - if (i != choice) { - /* De-highlight current item */ - item_set(scroll + choice); - print_item(list, choice, FALSE); - /* Highlight new item */ - choice = i; - item_set(scroll + choice); - print_item(list, choice, TRUE); - wnoutrefresh(dialog); - wrefresh(list); - } - continue; /* wait for another key press */ - } - switch (key) { - case 'H': - case 'h': - case '?': - button = 1; - /* fall-through */ - case 'S': - case 's': - case ' ': - case '\n': - item_foreach() - item_set_selected(0); - item_set(scroll + choice); - item_set_selected(1); - delwin(list); - delwin(dialog); - return button; - case TAB: - case KEY_LEFT: - case KEY_RIGHT: - button = ((key == KEY_LEFT ? --button : ++button) < 0) - ? 1 : (button > 1 ? 0 : button); - - print_buttons(dialog, height, width, button); - wrefresh(dialog); - break; - case 'X': - case 'x': - key = KEY_ESC; - break; - case KEY_ESC: - key = on_key_esc(dialog); - break; - case KEY_RESIZE: - delwin(list); - delwin(dialog); - on_key_resize(); - goto do_resize; - } - - /* Now, update everything... */ - doupdate(); - } - delwin(list); - delwin(dialog); - return key; /* ESC pressed */ -} diff --git a/lxdialog/dialog.h b/lxdialog/dialog.h deleted file mode 100644 index fcffd5b..0000000 --- a/lxdialog/dialog.h +++ /dev/null @@ -1,257 +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> -#include <stdbool.h> - -#ifndef KBUILD_NO_NLS -# include <libintl.h> -#else -# define gettext(Msgid) ((const char *) (Msgid)) -#endif - -#ifdef __sun__ -#define CURS_MACROS -#endif -#include CURSES_LOC - -/* - * Colors in ncurses 1.9.9e do not work properly since foreground and - * background colors are OR'd rather than separately masked. This version - * of dialog was hacked to work with ncurses 1.9.9e, making it incompatible - * with standard curses. The simplest fix (to make this work with standard - * curses) uses the wbkgdset() function, not used in the original hack. - * Turn it off if we're building with 1.9.9e, since it just confuses things. - */ -#if defined(NCURSES_VERSION) && defined(_NEED_WRAP) && !defined(GCC_PRINTFLIKE) -#define OLD_NCURSES 1 -#undef wbkgdset -#define wbkgdset(w,p) /*nothing */ -#else -#define OLD_NCURSES 0 -#endif - -#define TR(params) _tracef params - -#define KEY_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 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 - -/* error return codes */ -#define ERRDISPLAYTOOSMALL (KEY_MAX + 1) - -/* - * Color definitions - */ -struct dialog_color { - chtype atr; /* Color attribute */ - int fg; /* foreground */ - int bg; /* background */ - int hl; /* highlight this item */ -}; - -struct subtitle_list { - struct subtitle_list *next; - const char *text; -}; - -struct dialog_info { - const char *backtitle; - struct subtitle_list *subtitles; - struct dialog_color screen; - struct dialog_color shadow; - struct dialog_color dialog; - struct dialog_color title; - struct dialog_color border; - struct dialog_color button_active; - struct dialog_color button_inactive; - struct dialog_color button_key_active; - struct dialog_color button_key_inactive; - struct dialog_color button_label_active; - struct dialog_color button_label_inactive; - struct dialog_color inputbox; - struct dialog_color inputbox_border; - struct dialog_color searchbox; - struct dialog_color searchbox_title; - struct dialog_color searchbox_border; - struct dialog_color position_indicator; - struct dialog_color menubox; - struct dialog_color menubox_border; - struct dialog_color item; - struct dialog_color item_selected; - struct dialog_color tag; - struct dialog_color tag_selected; - struct dialog_color tag_key; - struct dialog_color tag_key_selected; - struct dialog_color check; - struct dialog_color check_selected; - struct dialog_color uarrow; - struct dialog_color darrow; -}; - -/* - * Global variables - */ -extern struct dialog_info dlg; -extern char dialog_input_result[]; -extern int saved_x, saved_y; /* Needed in signal handler in mconf.c */ - -/* - * Function prototypes - */ - -/* item list as used by checklist and menubox */ -void item_reset(void); -void item_make(const char *fmt, ...); -void item_add_str(const char *fmt, ...); -void item_set_tag(char tag); -void item_set_data(void *p); -void item_set_selected(int val); -int item_activate_selected(void); -void *item_data(void); -char item_tag(void); - -/* item list manipulation for lxdialog use */ -#define MAXITEMSTR 200 -struct dialog_item { - char str[MAXITEMSTR]; /* prompt displayed */ - char tag; - void *data; /* pointer to menu item - used by menubox+checklist */ - int selected; /* Set to 1 by dialog_*() function if selected. */ -}; - -/* list of lialog_items */ -struct dialog_list { - struct dialog_item node; - struct dialog_list *next; -}; - -extern struct dialog_list *item_cur; -extern struct dialog_list item_nil; -extern struct dialog_list *item_head; - -int item_count(void); -void item_set(int n); -int item_n(void); -const char *item_str(void); -int item_is_selected(void); -int item_is_tag(char tag); -#define item_foreach() \ - for (item_cur = item_head ? item_head: item_cur; \ - item_cur && (item_cur != &item_nil); item_cur = item_cur->next) - -/* generic key handlers */ -int on_key_esc(WINDOW *win); -int on_key_resize(void); - -/* minimum (re)size values */ -#define CHECKLIST_HEIGTH_MIN 6 /* For dialog_checklist() */ -#define CHECKLIST_WIDTH_MIN 6 -#define INPUTBOX_HEIGTH_MIN 2 /* For dialog_inputbox() */ -#define INPUTBOX_WIDTH_MIN 2 -#define MENUBOX_HEIGTH_MIN 15 /* For dialog_menu() */ -#define MENUBOX_WIDTH_MIN 65 -#define TEXTBOX_HEIGTH_MIN 8 /* For dialog_textbox() */ -#define TEXTBOX_WIDTH_MIN 8 -#define YESNO_HEIGTH_MIN 4 /* For dialog_yesno() */ -#define YESNO_WIDTH_MIN 4 -#define WINDOW_HEIGTH_MIN 19 /* For init_dialog() */ -#define WINDOW_WIDTH_MIN 80 - -int init_dialog(const char *backtitle); -void set_dialog_backtitle(const char *backtitle); -void set_dialog_subtitles(struct subtitle_list *subtitles); -void end_dialog(int x, int y); -void attr_clear(WINDOW * win, int height, int width, chtype attr); -void dialog_clear(void); -void print_autowrap(WINDOW * win, const char *prompt, int width, int y, int x); -void print_button(WINDOW * win, const char *label, int y, int x, int selected); -void print_title(WINDOW *dialog, const char *title, int width); -void draw_box(WINDOW * win, int y, int x, int height, int width, chtype box, - chtype border); -void draw_shadow(WINDOW * win, int y, int x, int height, int width); - -int first_alpha(const char *string, const char *exempt); -int dialog_yesno(const char *title, const char *prompt, int height, int width); -int dialog_msgbox(const char *title, const char *prompt, int height, - int width, int pause); - - -typedef void (*update_text_fn)(char *buf, size_t start, size_t end, void - *_data); -int dialog_textbox(const char *title, char *tbuf, int initial_height, - int initial_width, int *keys, int *_vscroll, int *_hscroll, - update_text_fn update_text, void *data); -int dialog_menu(const char *title, const char *prompt, - const void *selected, int *s_scroll); -int dialog_checklist(const char *title, const char *prompt, int height, - int width, int list_height); -int dialog_inputbox(const char *title, const char *prompt, int height, - int width, const char *init); - -/* - * This is the base for fictitious keys, which activate - * the buttons. - * - * Mouse-generated keys are the following: - * -- the first 32 are used as numbers, in addition to '0'-'9' - * -- the lowercase are used to signal mouse-enter events (M_EVENT + 'o') - * -- uppercase chars are used to invoke the button (M_EVENT + 'O') - */ -#define M_EVENT (KEY_MAX+1) diff --git a/lxdialog/inputbox.c b/lxdialog/inputbox.c deleted file mode 100644 index d58de1d..0000000 --- a/lxdialog/inputbox.c +++ /dev/null @@ -1,301 +0,0 @@ -/* - * inputbox.c -- implements the input box - * - * ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk) - * MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcap@cfw.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include "dialog.h" - -char dialog_input_result[MAX_LEN + 1]; - -/* - * Print the termination buttons - */ -static void print_buttons(WINDOW * dialog, int height, int width, int selected) -{ - int x = width / 2 - 11; - int y = height - 2; - - print_button(dialog, gettext(" Ok "), y, x, selected == 0); - print_button(dialog, gettext(" Help "), y, x + 14, selected == 1); - - wmove(dialog, y, x + 1 + 14 * selected); - wrefresh(dialog); -} - -/* - * Display a dialog box for inputing a string - */ -int dialog_inputbox(const char *title, const char *prompt, int height, int width, - const char *init) -{ - int i, x, y, box_y, box_x, box_width; - int input_x = 0, key = 0, button = -1; - int show_x, len, pos; - char *instr = dialog_input_result; - WINDOW *dialog; - - if (!init) - instr[0] = '\0'; - else - strcpy(instr, init); - -do_resize: - if (getmaxy(stdscr) <= (height - INPUTBOX_HEIGTH_MIN)) - return -ERRDISPLAYTOOSMALL; - if (getmaxx(stdscr) <= (width - INPUTBOX_WIDTH_MIN)) - return -ERRDISPLAYTOOSMALL; - - /* center dialog box on screen */ - x = (getmaxx(stdscr) - width) / 2; - y = (getmaxy(stdscr) - height) / 2; - - draw_shadow(stdscr, y, x, height, width); - - dialog = newwin(height, width, y, x); - keypad(dialog, TRUE); - - draw_box(dialog, 0, 0, height, width, - dlg.dialog.atr, dlg.border.atr); - wattrset(dialog, dlg.border.atr); - mvwaddch(dialog, height - 3, 0, ACS_LTEE); - for (i = 0; i < width - 2; i++) - waddch(dialog, ACS_HLINE); - wattrset(dialog, dlg.dialog.atr); - waddch(dialog, ACS_RTEE); - - print_title(dialog, title, width); - - wattrset(dialog, dlg.dialog.atr); - print_autowrap(dialog, prompt, width - 2, 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, - dlg.dialog.atr, dlg.border.atr); - - print_buttons(dialog, height, width, 0); - - /* Set up the initial value */ - wmove(dialog, box_y, box_x); - wattrset(dialog, dlg.inputbox.atr); - - len = strlen(instr); - pos = len; - - if (len >= box_width) { - show_x = len - box_width + 1; - input_x = box_width - 1; - for (i = 0; i < box_width - 1; i++) - waddch(dialog, instr[show_x + i]); - } else { - show_x = 0; - input_x = len; - waddstr(dialog, instr); - } - - wmove(dialog, box_y, box_x + input_x); - - wrefresh(dialog); - - while (key != KEY_ESC) { - key = wgetch(dialog); - - if (button == -1) { /* Input box selected */ - switch (key) { - case TAB: - case KEY_UP: - case KEY_DOWN: - break; - case KEY_BACKSPACE: - case 127: - if (pos) { - wattrset(dialog, dlg.inputbox.atr); - if (input_x == 0) { - show_x--; - } else - input_x--; - - if (pos < len) { - for (i = pos - 1; i < len; i++) { - instr[i] = instr[i+1]; - } - } - - pos--; - len--; - instr[len] = '\0'; - wmove(dialog, box_y, box_x); - for (i = 0; i < box_width; i++) { - if (!instr[show_x + i]) { - waddch(dialog, ' '); - break; - } - waddch(dialog, instr[show_x + i]); - } - wmove(dialog, box_y, input_x + box_x); - wrefresh(dialog); - } - continue; - case KEY_LEFT: - if (pos > 0) { - if (input_x > 0) { - wmove(dialog, box_y, --input_x + box_x); - } else if (input_x == 0) { - show_x--; - wmove(dialog, box_y, box_x); - for (i = 0; i < box_width; i++) { - if (!instr[show_x + i]) { - waddch(dialog, ' '); - break; - } - waddch(dialog, instr[show_x + i]); - } - wmove(dialog, box_y, box_x); - } - pos--; - } - continue; - case KEY_RIGHT: - if (pos < len) { - if (input_x < box_width - 1) { - wmove(dialog, box_y, ++input_x + box_x); - } else if (input_x == box_width - 1) { - show_x++; - wmove(dialog, box_y, box_x); - for (i = 0; i < box_width; i++) { - if (!instr[show_x + i]) { - waddch(dialog, ' '); - break; - } - waddch(dialog, instr[show_x + i]); - } - wmove(dialog, box_y, input_x + box_x); - } - pos++; - } - continue; - default: - if (key < 0x100 && isprint(key)) { - if (len < MAX_LEN) { - wattrset(dialog, dlg.inputbox.atr); - if (pos < len) { - for (i = len; i > pos; i--) - instr[i] = instr[i-1]; - instr[pos] = key; - } else { - instr[len] = key; - } - pos++; - len++; - instr[len] = '\0'; - - if (input_x == box_width - 1) { - show_x++; - } else { - input_x++; - } - - wmove(dialog, box_y, box_x); - for (i = 0; i < box_width; i++) { - if (!instr[show_x + i]) { - waddch(dialog, ' '); - break; - } - waddch(dialog, instr[show_x + 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); - return 0; - case 'H': - case 'h': - delwin(dialog); - return 1; - case KEY_UP: - case KEY_LEFT: - switch (button) { - case -1: - button = 1; /* Indicates "Help" button is selected */ - print_buttons(dialog, height, width, 1); - break; - case 0: - button = -1; /* Indicates input box is selected */ - print_buttons(dialog, height, width, 0); - wmove(dialog, box_y, box_x + input_x); - wrefresh(dialog); - break; - case 1: - button = 0; /* Indicates "OK" button is selected */ - print_buttons(dialog, height, width, 0); - break; - } - break; - case TAB: - case KEY_DOWN: - case KEY_RIGHT: - switch (button) { - case -1: - button = 0; /* Indicates "OK" button is selected */ - print_buttons(dialog, height, width, 0); - break; - case 0: - button = 1; /* Indicates "Help" button is selected */ - print_buttons(dialog, height, width, 1); - break; - case 1: - button = -1; /* Indicates input box is selected */ - print_buttons(dialog, height, width, 0); - wmove(dialog, box_y, box_x + input_x); - wrefresh(dialog); - break; - } - break; - case ' ': - case '\n': - delwin(dialog); - return (button == -1 ? 0 : button); - case 'X': - case 'x': - key = KEY_ESC; - break; - case KEY_ESC: - key = on_key_esc(dialog); - break; - case KEY_RESIZE: - delwin(dialog); - on_key_resize(); - goto do_resize; - } - } - - delwin(dialog); - return KEY_ESC; /* ESC pressed */ -} diff --git a/lxdialog/menubox.c b/lxdialog/menubox.c deleted file mode 100644 index 11ae9ad..0000000 --- a/lxdialog/menubox.c +++ /dev/null @@ -1,437 +0,0 @@ -/* - * menubox.c -- implements the menu box - * - * ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk) - * MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcapw@cfw.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -/* - * Changes by Clifford Wolf (god@clifford.at) - * - * [ 1998-06-13 ] - * - * *) A bugfix for the Page-Down problem - * - * *) Formerly when I used Page Down and Page Up, the cursor would be set - * to the first position in the menu box. Now lxdialog is a bit - * smarter and works more like other menu systems (just have a look at - * it). - * - * *) Formerly if I selected something my scrolling would be broken because - * lxdialog is re-invoked by the Menuconfig shell script, can't - * remember the last scrolling position, and just sets it so that the - * cursor is at the bottom of the box. Now it writes the temporary file - * lxdialog.scrltmp which contains this information. The file is - * deleted by lxdialog if the user leaves a submenu or enters a new - * one, but it would be nice if Menuconfig could make another "rm -f" - * just to be sure. Just try it out - you will recognise a difference! - * - * [ 1998-06-14 ] - * - * *) Now lxdialog is crash-safe against broken "lxdialog.scrltmp" files - * and menus change their size on the fly. - * - * *) If for some reason the last scrolling position is not saved by - * lxdialog, it sets the scrolling so that the selected item is in the - * middle of the menu box, not at the bottom. - * - * 02 January 1999, Michael Elizabeth Chastain (mec@shout.net) - * Reset 'scroll' to 0 if the value from lxdialog.scrltmp is bogus. - * This fixes a bug in Menuconfig where using ' ' to descend into menus - * would leave mis-synchronized lxdialog.scrltmp files lying around, - * fscanf would read in 'scroll', and eventually that value would get used. - */ - -#include "dialog.h" - -static int menu_width, item_x; - -/* - * Print menu item - */ -static void do_print_item(WINDOW * win, const char *item, int line_y, - int selected, int hotkey) -{ - int j; - char *menu_item = malloc(menu_width + 1); - - strncpy(menu_item, item, menu_width - item_x); - menu_item[menu_width - item_x] = '\0'; - j = first_alpha(menu_item, "YyNnMmHh"); - - /* Clear 'residue' of last item */ - wattrset(win, dlg.menubox.atr); - wmove(win, line_y, 0); -#if OLD_NCURSES - { - int i; - for (i = 0; i < menu_width; i++) - waddch(win, ' '); - } -#else - wclrtoeol(win); -#endif - wattrset(win, selected ? dlg.item_selected.atr : dlg.item.atr); - mvwaddstr(win, line_y, item_x, menu_item); - if (hotkey) { - wattrset(win, selected ? dlg.tag_key_selected.atr - : dlg.tag_key.atr); - mvwaddch(win, line_y, item_x + j, menu_item[j]); - } - if (selected) { - wmove(win, line_y, item_x + 1); - } - free(menu_item); - wrefresh(win); -} - -#define print_item(index, choice, selected) \ -do { \ - item_set(index); \ - do_print_item(menu, item_str(), choice, selected, !item_is_tag(':')); \ -} while (0) - -/* - * Print the scroll indicators. - */ -static void print_arrows(WINDOW * win, int item_no, int scroll, int y, int x, - int height) -{ - int cur_y, cur_x; - - getyx(win, cur_y, cur_x); - - wmove(win, y, x); - - if (scroll > 0) { - wattrset(win, dlg.uarrow.atr); - waddch(win, ACS_UARROW); - waddstr(win, "(-)"); - } else { - wattrset(win, dlg.menubox.atr); - waddch(win, ACS_HLINE); - waddch(win, ACS_HLINE); - waddch(win, ACS_HLINE); - waddch(win, ACS_HLINE); - } - - y = y + height + 1; - wmove(win, y, x); - wrefresh(win); - - if ((height < item_no) && (scroll + height < item_no)) { - wattrset(win, dlg.darrow.atr); - waddch(win, ACS_DARROW); - waddstr(win, "(+)"); - } else { - wattrset(win, dlg.menubox_border.atr); - waddch(win, ACS_HLINE); - waddch(win, ACS_HLINE); - waddch(win, ACS_HLINE); - waddch(win, ACS_HLINE); - } - - wmove(win, cur_y, cur_x); - wrefresh(win); -} - -/* - * Display the termination buttons. - */ -static void print_buttons(WINDOW * win, int height, int width, int selected) -{ - int x = width / 2 - 28; - int y = height - 2; - - print_button(win, gettext("Select"), y, x, selected == 0); - print_button(win, gettext(" Exit "), y, x + 12, selected == 1); - print_button(win, gettext(" Help "), y, x + 24, selected == 2); - print_button(win, gettext(" Save "), y, x + 36, selected == 3); - print_button(win, gettext(" Load "), y, x + 48, selected == 4); - - wmove(win, y, x + 1 + 12 * selected); - wrefresh(win); -} - -/* scroll up n lines (n may be negative) */ -static void do_scroll(WINDOW *win, int *scroll, int n) -{ - /* Scroll menu up */ - scrollok(win, TRUE); - wscrl(win, n); - scrollok(win, FALSE); - *scroll = *scroll + n; - wrefresh(win); -} - -/* - * Display a menu for choosing among a number of options - */ -int dialog_menu(const char *title, const char *prompt, - const void *selected, int *s_scroll) -{ - int i, j, x, y, box_x, box_y; - int height, width, menu_height; - int key = 0, button = 0, scroll = 0, choice = 0; - int first_item = 0, max_choice; - WINDOW *dialog, *menu; - -do_resize: - height = getmaxy(stdscr); - width = getmaxx(stdscr); - if (height < MENUBOX_HEIGTH_MIN || width < MENUBOX_WIDTH_MIN) - return -ERRDISPLAYTOOSMALL; - - height -= 4; - width -= 5; - menu_height = height - 10; - - max_choice = MIN(menu_height, item_count()); - - /* center dialog box on screen */ - x = (getmaxx(stdscr) - width) / 2; - y = (getmaxy(stdscr) - height) / 2; - - draw_shadow(stdscr, y, x, height, width); - - dialog = newwin(height, width, y, x); - keypad(dialog, TRUE); - - draw_box(dialog, 0, 0, height, width, - dlg.dialog.atr, dlg.border.atr); - wattrset(dialog, dlg.border.atr); - mvwaddch(dialog, height - 3, 0, ACS_LTEE); - for (i = 0; i < width - 2; i++) - waddch(dialog, ACS_HLINE); - wattrset(dialog, dlg.dialog.atr); - wbkgdset(dialog, dlg.dialog.atr & A_COLOR); - waddch(dialog, ACS_RTEE); - - print_title(dialog, title, width); - - wattrset(dialog, dlg.dialog.atr); - print_autowrap(dialog, prompt, width - 2, 1, 3); - - menu_width = width - 6; - box_y = height - menu_height - 5; - box_x = (width - menu_width) / 2 - 1; - - /* create new window for the menu */ - menu = subwin(dialog, menu_height, menu_width, - y + box_y + 1, x + box_x + 1); - keypad(menu, TRUE); - - /* draw a box around the menu items */ - draw_box(dialog, box_y, box_x, menu_height + 2, menu_width + 2, - dlg.menubox_border.atr, dlg.menubox.atr); - - if (menu_width >= 80) - item_x = (menu_width - 70) / 2; - else - item_x = 4; - - /* Set choice to default item */ - item_foreach() - if (selected && (selected == item_data())) - choice = item_n(); - /* get the saved scroll info */ - scroll = *s_scroll; - if ((scroll <= choice) && (scroll + max_choice > choice) && - (scroll >= 0) && (scroll + max_choice <= item_count())) { - first_item = scroll; - choice = choice - scroll; - } else { - scroll = 0; - } - if ((choice >= max_choice)) { - if (choice >= item_count() - max_choice / 2) - scroll = first_item = item_count() - max_choice; - else - scroll = first_item = choice - max_choice / 2; - choice = choice - scroll; - } - - /* Print the menu */ - for (i = 0; i < max_choice; i++) { - print_item(first_item + i, i, i == choice); - } - - wnoutrefresh(menu); - - print_arrows(dialog, item_count(), scroll, - box_y, box_x + item_x + 1, menu_height); - - print_buttons(dialog, height, width, 0); - wmove(menu, choice, item_x + 1); - wrefresh(menu); - - while (key != KEY_ESC) { - key = wgetch(menu); - - if (key < 256 && isalpha(key)) - key = tolower(key); - - if (strchr("ynmh", key)) - i = max_choice; - else { - for (i = choice + 1; i < max_choice; i++) { - item_set(scroll + i); - j = first_alpha(item_str(), "YyNnMmHh"); - if (key == tolower(item_str()[j])) - break; - } - if (i == max_choice) - for (i = 0; i < max_choice; i++) { - item_set(scroll + i); - j = first_alpha(item_str(), "YyNnMmHh"); - if (key == tolower(item_str()[j])) - break; - } - } - - if (item_count() != 0 && - (i < max_choice || - key == KEY_UP || key == KEY_DOWN || - key == '-' || key == '+' || - key == KEY_PPAGE || key == KEY_NPAGE)) { - /* Remove highligt of current item */ - print_item(scroll + choice, choice, FALSE); - - if (key == KEY_UP || key == '-') { - if (choice < 2 && scroll) { - /* Scroll menu down */ - do_scroll(menu, &scroll, -1); - - print_item(scroll, 0, FALSE); - } else - choice = MAX(choice - 1, 0); - - } else if (key == KEY_DOWN || key == '+') { - print_item(scroll+choice, choice, FALSE); - - if ((choice > max_choice - 3) && - (scroll + max_choice < item_count())) { - /* Scroll menu up */ - do_scroll(menu, &scroll, 1); - - print_item(scroll+max_choice - 1, - max_choice - 1, FALSE); - } else - choice = MIN(choice + 1, max_choice - 1); - - } else if (key == KEY_PPAGE) { - scrollok(menu, TRUE); - for (i = 0; (i < max_choice); i++) { - if (scroll > 0) { - do_scroll(menu, &scroll, -1); - print_item(scroll, 0, FALSE); - } else { - if (choice > 0) - choice--; - } - } - - } else if (key == KEY_NPAGE) { - for (i = 0; (i < max_choice); i++) { - if (scroll + max_choice < item_count()) { - do_scroll(menu, &scroll, 1); - print_item(scroll+max_choice-1, - max_choice - 1, FALSE); - } else { - if (choice + 1 < max_choice) - choice++; - } - } - } else - choice = i; - - print_item(scroll + choice, choice, TRUE); - - print_arrows(dialog, item_count(), scroll, - box_y, box_x + item_x + 1, menu_height); - - wnoutrefresh(dialog); - wrefresh(menu); - - continue; /* wait for another key press */ - } - - switch (key) { - case KEY_LEFT: - case TAB: - case KEY_RIGHT: - button = ((key == KEY_LEFT ? --button : ++button) < 0) - ? 4 : (button > 4 ? 0 : button); - - print_buttons(dialog, height, width, button); - wrefresh(menu); - break; - case ' ': - case 's': - case 'y': - case 'n': - case 'm': - case '/': - case 'h': - case '?': - case 'z': - case '\n': - /* save scroll info */ - *s_scroll = scroll; - delwin(menu); - delwin(dialog); - item_set(scroll + choice); - item_set_selected(1); - switch (key) { - case 'h': - case '?': - return 2; - case 's': - case 'y': - return 5; - case 'n': - return 6; - case 'm': - return 7; - case ' ': - return 8; - case '/': - return 9; - case 'z': - return 10; - case '\n': - return button; - } - return 0; - case 'e': - case 'x': - key = KEY_ESC; - break; - case KEY_ESC: - key = on_key_esc(menu); - break; - case KEY_RESIZE: - on_key_resize(); - delwin(menu); - delwin(dialog); - goto do_resize; - } - } - delwin(menu); - delwin(dialog); - return key; /* ESC pressed */ -} diff --git a/lxdialog/textbox.c b/lxdialog/textbox.c deleted file mode 100644 index 1773319..0000000 --- a/lxdialog/textbox.c +++ /dev/null @@ -1,408 +0,0 @@ -/* - * textbox.c -- implements the text box - * - * ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk) - * MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcap@cfw.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include "dialog.h" - -static void back_lines(int n); -static void print_page(WINDOW *win, int height, int width, update_text_fn - update_text, void *data); -static void print_line(WINDOW *win, int row, int width); -static char *get_line(void); -static void print_position(WINDOW * win); - -static int hscroll; -static int begin_reached, end_reached, page_length; -static char *buf; -static char *page; - -/* - * refresh window content - */ -static void refresh_text_box(WINDOW *dialog, WINDOW *box, int boxh, int boxw, - int cur_y, int cur_x, update_text_fn update_text, - void *data) -{ - print_page(box, boxh, boxw, update_text, data); - print_position(dialog); - wmove(dialog, cur_y, cur_x); /* Restore cursor position */ - wrefresh(dialog); -} - - -/* - * Display text from a file in a dialog box. - * - * keys is a null-terminated array - * update_text() may not add or remove any '\n' or '\0' in tbuf - */ -int dialog_textbox(const char *title, char *tbuf, int initial_height, - int initial_width, int *keys, int *_vscroll, int *_hscroll, - update_text_fn update_text, void *data) -{ - int i, x, y, cur_x, cur_y, key = 0; - int height, width, boxh, boxw; - WINDOW *dialog, *box; - bool done = false; - - begin_reached = 1; - end_reached = 0; - page_length = 0; - hscroll = 0; - buf = tbuf; - page = buf; /* page is pointer to start of page to be displayed */ - - if (_vscroll && *_vscroll) { - begin_reached = 0; - - for (i = 0; i < *_vscroll; i++) - get_line(); - } - if (_hscroll) - hscroll = *_hscroll; - -do_resize: - getmaxyx(stdscr, height, width); - if (height < TEXTBOX_HEIGTH_MIN || width < TEXTBOX_WIDTH_MIN) - return -ERRDISPLAYTOOSMALL; - if (initial_height != 0) - height = initial_height; - else - if (height > 4) - height -= 4; - else - height = 0; - if (initial_width != 0) - width = initial_width; - else - if (width > 5) - width -= 5; - else - width = 0; - - /* center dialog box on screen */ - x = (getmaxx(stdscr) - width) / 2; - y = (getmaxy(stdscr) - height) / 2; - - draw_shadow(stdscr, y, x, height, width); - - dialog = newwin(height, width, y, x); - keypad(dialog, TRUE); - - /* Create window for box region, used for scrolling text */ - boxh = height - 4; - boxw = width - 2; - box = subwin(dialog, boxh, boxw, y + 1, x + 1); - wattrset(box, dlg.dialog.atr); - wbkgdset(box, dlg.dialog.atr & A_COLOR); - - keypad(box, TRUE); - - /* register the new window, along with its borders */ - draw_box(dialog, 0, 0, height, width, - dlg.dialog.atr, dlg.border.atr); - - wattrset(dialog, dlg.border.atr); - mvwaddch(dialog, height - 3, 0, ACS_LTEE); - for (i = 0; i < width - 2; i++) - waddch(dialog, ACS_HLINE); - wattrset(dialog, dlg.dialog.atr); - wbkgdset(dialog, dlg.dialog.atr & A_COLOR); - waddch(dialog, ACS_RTEE); - - print_title(dialog, title, width); - - print_button(dialog, gettext(" 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(box, boxh, boxw, dlg.dialog.atr); - refresh_text_box(dialog, box, boxh, boxw, cur_y, cur_x, update_text, - data); - - while (!done) { - key = wgetch(dialog); - switch (key) { - case 'E': /* Exit */ - case 'e': - case 'X': - case 'x': - case 'q': - case '\n': - done = true; - break; - case 'g': /* First page */ - case KEY_HOME: - if (!begin_reached) { - begin_reached = 1; - page = buf; - refresh_text_box(dialog, box, boxh, boxw, - cur_y, cur_x, update_text, - data); - } - break; - case 'G': /* Last page */ - case KEY_END: - - end_reached = 1; - /* point to last char in buf */ - page = buf + strlen(buf); - back_lines(boxh); - refresh_text_box(dialog, box, boxh, boxw, cur_y, - cur_x, update_text, data); - break; - case 'K': /* Previous line */ - case 'k': - case KEY_UP: - if (begin_reached) - break; - - back_lines(page_length + 1); - refresh_text_box(dialog, box, boxh, boxw, cur_y, - cur_x, update_text, data); - break; - case 'B': /* Previous page */ - case 'b': - case 'u': - case KEY_PPAGE: - if (begin_reached) - break; - back_lines(page_length + boxh); - refresh_text_box(dialog, box, boxh, boxw, cur_y, - cur_x, update_text, data); - break; - case 'J': /* Next line */ - case 'j': - case KEY_DOWN: - if (end_reached) - break; - - back_lines(page_length - 1); - refresh_text_box(dialog, box, boxh, boxw, cur_y, - cur_x, update_text, data); - break; - case KEY_NPAGE: /* Next page */ - case ' ': - case 'd': - if (end_reached) - break; - - begin_reached = 0; - refresh_text_box(dialog, box, boxh, boxw, cur_y, - cur_x, update_text, data); - break; - case '0': /* Beginning of line */ - case 'H': /* Scroll left */ - case 'h': - case KEY_LEFT: - if (hscroll <= 0) - break; - - if (key == '0') - hscroll = 0; - else - hscroll--; - /* Reprint current page to scroll horizontally */ - back_lines(page_length); - refresh_text_box(dialog, box, boxh, boxw, cur_y, - cur_x, update_text, data); - break; - case 'L': /* Scroll right */ - case 'l': - case KEY_RIGHT: - if (hscroll >= MAX_LEN) - break; - hscroll++; - /* Reprint current page to scroll horizontally */ - back_lines(page_length); - refresh_text_box(dialog, box, boxh, boxw, cur_y, - cur_x, update_text, data); - break; - case KEY_ESC: - if (on_key_esc(dialog) == KEY_ESC) - done = true; - break; - case KEY_RESIZE: - back_lines(height); - delwin(box); - delwin(dialog); - on_key_resize(); - goto do_resize; - default: - for (i = 0; keys[i]; i++) { - if (key == keys[i]) { - done = true; - break; - } - } - } - } - delwin(box); - delwin(dialog); - if (_vscroll) { - const char *s; - - s = buf; - *_vscroll = 0; - back_lines(page_length); - while (s < page && (s = strchr(s, '\n'))) { - (*_vscroll)++; - s++; - } - } - if (_hscroll) - *_hscroll = hscroll; - return key; -} - -/* - * Go back 'n' lines in text. Called by dialog_textbox(). - * 'page' will be updated to point to the desired line in 'buf'. - */ -static void back_lines(int n) -{ - int i; - - begin_reached = 0; - /* Go back 'n' lines */ - for (i = 0; i < n; i++) { - if (*page == '\0') { - if (end_reached) { - end_reached = 0; - continue; - } - } - if (page == buf) { - begin_reached = 1; - return; - } - page--; - do { - if (page == buf) { - begin_reached = 1; - return; - } - page--; - } while (*page != '\n'); - page++; - } -} - -/* - * Print a new page of text. - */ -static void print_page(WINDOW *win, int height, int width, update_text_fn - update_text, void *data) -{ - int i, passed_end = 0; - - if (update_text) { - char *end; - - for (i = 0; i < height; i++) - get_line(); - end = page; - back_lines(height); - update_text(buf, page - buf, end - buf, data); - } - - 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); -} - -/* - * Print a new line of text. - */ -static void print_line(WINDOW * win, int row, int width) -{ - char *line; - - line = get_line(); - line += MIN(strlen(line), hscroll); /* Scroll horizontally */ - wmove(win, row, 0); /* move cursor to correct line */ - waddch(win, ' '); - waddnstr(win, line, MIN(strlen(line), width - 2)); - - /* Clear 'residue' of previous line */ -#if OLD_NCURSES - { - int x = getcurx(win); - int i; - for (i = 0; i < width - x; i++) - waddch(win, ' '); - } -#else - wclrtoeol(win); -#endif -} - -/* - * 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 char *get_line(void) -{ - int i = 0; - static char line[MAX_LEN + 1]; - - end_reached = 0; - while (*page != '\n') { - if (*page == '\0') { - end_reached = 1; - break; - } else if (i < MAX_LEN) - line[i++] = *(page++); - else { - /* Truncate lines longer than MAX_LEN characters */ - if (i == MAX_LEN) - line[i++] = '\0'; - page++; - } - } - if (i <= MAX_LEN) - line[i] = '\0'; - if (!end_reached) - page++; /* move past '\n' */ - - return line; -} - -/* - * Print current position - */ -static void print_position(WINDOW * win) -{ - int percent; - - wattrset(win, dlg.position_indicator.atr); - wbkgdset(win, dlg.position_indicator.atr & A_COLOR); - percent = (page - buf) * 100 / strlen(buf); - wmove(win, getmaxy(win) - 3, getmaxx(win) - 9); - wprintw(win, "(%3d%%)", percent); -} diff --git a/lxdialog/util.c b/lxdialog/util.c deleted file mode 100644 index f7abdeb..0000000 --- a/lxdialog/util.c +++ /dev/null @@ -1,713 +0,0 @@ -/* - * util.c - * - * ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk) - * MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcap@cfw.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include <stdarg.h> - -#include "dialog.h" - -/* Needed in signal handler in mconf.c */ -int saved_x, saved_y; - -struct dialog_info dlg; - -static void set_mono_theme(void) -{ - dlg.screen.atr = A_NORMAL; - dlg.shadow.atr = A_NORMAL; - dlg.dialog.atr = A_NORMAL; - dlg.title.atr = A_BOLD; - dlg.border.atr = A_NORMAL; - dlg.button_active.atr = A_REVERSE; - dlg.button_inactive.atr = A_DIM; - dlg.button_key_active.atr = A_REVERSE; - dlg.button_key_inactive.atr = A_BOLD; - dlg.button_label_active.atr = A_REVERSE; - dlg.button_label_inactive.atr = A_NORMAL; - dlg.inputbox.atr = A_NORMAL; - dlg.inputbox_border.atr = A_NORMAL; - dlg.searchbox.atr = A_NORMAL; - dlg.searchbox_title.atr = A_BOLD; - dlg.searchbox_border.atr = A_NORMAL; - dlg.position_indicator.atr = A_BOLD; - dlg.menubox.atr = A_NORMAL; - dlg.menubox_border.atr = A_NORMAL; - dlg.item.atr = A_NORMAL; - dlg.item_selected.atr = A_REVERSE; - dlg.tag.atr = A_BOLD; - dlg.tag_selected.atr = A_REVERSE; - dlg.tag_key.atr = A_BOLD; - dlg.tag_key_selected.atr = A_REVERSE; - dlg.check.atr = A_BOLD; - dlg.check_selected.atr = A_REVERSE; - dlg.uarrow.atr = A_BOLD; - dlg.darrow.atr = A_BOLD; -} - -#define DLG_COLOR(dialog, f, b, h) \ -do { \ - dlg.dialog.fg = (f); \ - dlg.dialog.bg = (b); \ - dlg.dialog.hl = (h); \ -} while (0) - -static void set_classic_theme(void) -{ - DLG_COLOR(screen, COLOR_CYAN, COLOR_BLUE, true); - DLG_COLOR(shadow, COLOR_BLACK, COLOR_BLACK, true); - DLG_COLOR(dialog, COLOR_BLACK, COLOR_WHITE, false); - DLG_COLOR(title, COLOR_YELLOW, COLOR_WHITE, true); - DLG_COLOR(border, COLOR_WHITE, COLOR_WHITE, true); - DLG_COLOR(button_active, COLOR_WHITE, COLOR_BLUE, true); - DLG_COLOR(button_inactive, COLOR_BLACK, COLOR_WHITE, false); - DLG_COLOR(button_key_active, COLOR_WHITE, COLOR_BLUE, true); - DLG_COLOR(button_key_inactive, COLOR_RED, COLOR_WHITE, false); - DLG_COLOR(button_label_active, COLOR_YELLOW, COLOR_BLUE, true); - DLG_COLOR(button_label_inactive, COLOR_BLACK, COLOR_WHITE, true); - DLG_COLOR(inputbox, COLOR_BLACK, COLOR_WHITE, false); - DLG_COLOR(inputbox_border, COLOR_BLACK, COLOR_WHITE, false); - DLG_COLOR(searchbox, COLOR_BLACK, COLOR_WHITE, false); - DLG_COLOR(searchbox_title, COLOR_YELLOW, COLOR_WHITE, true); - DLG_COLOR(searchbox_border, COLOR_WHITE, COLOR_WHITE, true); - DLG_COLOR(position_indicator, COLOR_YELLOW, COLOR_WHITE, true); - DLG_COLOR(menubox, COLOR_BLACK, COLOR_WHITE, false); - DLG_COLOR(menubox_border, COLOR_WHITE, COLOR_WHITE, true); - DLG_COLOR(item, COLOR_BLACK, COLOR_WHITE, false); - DLG_COLOR(item_selected, COLOR_WHITE, COLOR_BLUE, true); - DLG_COLOR(tag, COLOR_YELLOW, COLOR_WHITE, true); - DLG_COLOR(tag_selected, COLOR_YELLOW, COLOR_BLUE, true); - DLG_COLOR(tag_key, COLOR_YELLOW, COLOR_WHITE, true); - DLG_COLOR(tag_key_selected, COLOR_YELLOW, COLOR_BLUE, true); - DLG_COLOR(check, COLOR_BLACK, COLOR_WHITE, false); - DLG_COLOR(check_selected, COLOR_WHITE, COLOR_BLUE, true); - DLG_COLOR(uarrow, COLOR_GREEN, COLOR_WHITE, true); - DLG_COLOR(darrow, COLOR_GREEN, COLOR_WHITE, true); -} - -static void set_blackbg_theme(void) -{ - DLG_COLOR(screen, COLOR_RED, COLOR_BLACK, true); - DLG_COLOR(shadow, COLOR_BLACK, COLOR_BLACK, false); - DLG_COLOR(dialog, COLOR_WHITE, COLOR_BLACK, false); - DLG_COLOR(title, COLOR_RED, COLOR_BLACK, false); - DLG_COLOR(border, COLOR_BLACK, COLOR_BLACK, true); - - DLG_COLOR(button_active, COLOR_YELLOW, COLOR_RED, false); - DLG_COLOR(button_inactive, COLOR_YELLOW, COLOR_BLACK, false); - DLG_COLOR(button_key_active, COLOR_YELLOW, COLOR_RED, true); - DLG_COLOR(button_key_inactive, COLOR_RED, COLOR_BLACK, false); - DLG_COLOR(button_label_active, COLOR_WHITE, COLOR_RED, false); - DLG_COLOR(button_label_inactive, COLOR_BLACK, COLOR_BLACK, true); - - DLG_COLOR(inputbox, COLOR_YELLOW, COLOR_BLACK, false); - DLG_COLOR(inputbox_border, COLOR_YELLOW, COLOR_BLACK, false); - - DLG_COLOR(searchbox, COLOR_YELLOW, COLOR_BLACK, false); - DLG_COLOR(searchbox_title, COLOR_YELLOW, COLOR_BLACK, true); - DLG_COLOR(searchbox_border, COLOR_BLACK, COLOR_BLACK, true); - - DLG_COLOR(position_indicator, COLOR_RED, COLOR_BLACK, false); - - DLG_COLOR(menubox, COLOR_YELLOW, COLOR_BLACK, false); - DLG_COLOR(menubox_border, COLOR_BLACK, COLOR_BLACK, true); - - DLG_COLOR(item, COLOR_WHITE, COLOR_BLACK, false); - DLG_COLOR(item_selected, COLOR_WHITE, COLOR_RED, false); - - DLG_COLOR(tag, COLOR_RED, COLOR_BLACK, false); - DLG_COLOR(tag_selected, COLOR_YELLOW, COLOR_RED, true); - DLG_COLOR(tag_key, COLOR_RED, COLOR_BLACK, false); - DLG_COLOR(tag_key_selected, COLOR_YELLOW, COLOR_RED, true); - - DLG_COLOR(check, COLOR_YELLOW, COLOR_BLACK, false); - DLG_COLOR(check_selected, COLOR_YELLOW, COLOR_RED, true); - - DLG_COLOR(uarrow, COLOR_RED, COLOR_BLACK, false); - DLG_COLOR(darrow, COLOR_RED, COLOR_BLACK, false); -} - -static void set_bluetitle_theme(void) -{ - set_classic_theme(); - DLG_COLOR(title, COLOR_BLUE, COLOR_WHITE, true); - DLG_COLOR(button_key_active, COLOR_YELLOW, COLOR_BLUE, true); - DLG_COLOR(button_label_active, COLOR_WHITE, COLOR_BLUE, true); - DLG_COLOR(searchbox_title, COLOR_BLUE, COLOR_WHITE, true); - DLG_COLOR(position_indicator, COLOR_BLUE, COLOR_WHITE, true); - DLG_COLOR(tag, COLOR_BLUE, COLOR_WHITE, true); - DLG_COLOR(tag_key, COLOR_BLUE, COLOR_WHITE, true); - -} - -/* - * Select color theme - */ -static int set_theme(const char *theme) -{ - int use_color = 1; - if (!theme) - set_bluetitle_theme(); - else if (strcmp(theme, "classic") == 0) - set_classic_theme(); - else if (strcmp(theme, "bluetitle") == 0) - set_bluetitle_theme(); - else if (strcmp(theme, "blackbg") == 0) - set_blackbg_theme(); - else if (strcmp(theme, "mono") == 0) - use_color = 0; - - return use_color; -} - -static void init_one_color(struct dialog_color *color) -{ - static int pair = 0; - - pair++; - init_pair(pair, color->fg, color->bg); - if (color->hl) - color->atr = A_BOLD | COLOR_PAIR(pair); - else - color->atr = COLOR_PAIR(pair); -} - -static void init_dialog_colors(void) -{ - init_one_color(&dlg.screen); - init_one_color(&dlg.shadow); - init_one_color(&dlg.dialog); - init_one_color(&dlg.title); - init_one_color(&dlg.border); - init_one_color(&dlg.button_active); - init_one_color(&dlg.button_inactive); - init_one_color(&dlg.button_key_active); - init_one_color(&dlg.button_key_inactive); - init_one_color(&dlg.button_label_active); - init_one_color(&dlg.button_label_inactive); - init_one_color(&dlg.inputbox); - init_one_color(&dlg.inputbox_border); - init_one_color(&dlg.searchbox); - init_one_color(&dlg.searchbox_title); - init_one_color(&dlg.searchbox_border); - init_one_color(&dlg.position_indicator); - init_one_color(&dlg.menubox); - init_one_color(&dlg.menubox_border); - init_one_color(&dlg.item); - init_one_color(&dlg.item_selected); - init_one_color(&dlg.tag); - init_one_color(&dlg.tag_selected); - init_one_color(&dlg.tag_key); - init_one_color(&dlg.tag_key_selected); - init_one_color(&dlg.check); - init_one_color(&dlg.check_selected); - init_one_color(&dlg.uarrow); - init_one_color(&dlg.darrow); -} - -/* - * Setup for color display - */ -static void color_setup(const char *theme) -{ - int use_color; - - use_color = set_theme(theme); - if (use_color && has_colors()) { - start_color(); - init_dialog_colors(); - } else - set_mono_theme(); -} - -/* - * Set window to attribute 'attr' - */ -void attr_clear(WINDOW * win, int height, int width, chtype attr) -{ - int i, j; - - wattrset(win, attr); - for (i = 0; i < height; i++) { - wmove(win, i, 0); - for (j = 0; j < width; j++) - waddch(win, ' '); - } - touchwin(win); -} - -void dialog_clear(void) -{ - int lines, columns; - - lines = getmaxy(stdscr); - columns = getmaxx(stdscr); - - attr_clear(stdscr, lines, columns, dlg.screen.atr); - /* Display background title if it exists ... - SLH */ - if (dlg.backtitle != NULL) { - int i, len = 0, skip = 0; - struct subtitle_list *pos; - - wattrset(stdscr, dlg.screen.atr); - mvwaddstr(stdscr, 0, 1, (char *)dlg.backtitle); - - for (pos = dlg.subtitles; pos != NULL; pos = pos->next) { - /* 3 is for the arrow and spaces */ - len += strlen(pos->text) + 3; - } - - wmove(stdscr, 1, 1); - if (len > columns - 2) { - const char *ellipsis = "[...] "; - waddstr(stdscr, ellipsis); - skip = len - (columns - 2 - strlen(ellipsis)); - } - - for (pos = dlg.subtitles; pos != NULL; pos = pos->next) { - if (skip == 0) - waddch(stdscr, ACS_RARROW); - else - skip--; - - if (skip == 0) - waddch(stdscr, ' '); - else - skip--; - - if (skip < strlen(pos->text)) { - waddstr(stdscr, pos->text + skip); - skip = 0; - } else - skip -= strlen(pos->text); - - if (skip == 0) - waddch(stdscr, ' '); - else - skip--; - } - - for (i = len + 1; i < columns - 1; i++) - waddch(stdscr, ACS_HLINE); - } - wnoutrefresh(stdscr); -} - -/* - * Do some initialization for dialog - */ -int init_dialog(const char *backtitle) -{ - int height, width; - - initscr(); /* Init curses */ - - /* Get current cursor position for signal handler in mconf.c */ - getyx(stdscr, saved_y, saved_x); - - getmaxyx(stdscr, height, width); - if (height < WINDOW_HEIGTH_MIN || width < WINDOW_WIDTH_MIN) { - endwin(); - return -ERRDISPLAYTOOSMALL; - } - - dlg.backtitle = backtitle; - color_setup(getenv("MENUCONFIG_COLOR")); - - keypad(stdscr, TRUE); - cbreak(); - noecho(); - dialog_clear(); - - return 0; -} - -void set_dialog_backtitle(const char *backtitle) -{ - dlg.backtitle = backtitle; -} - -void set_dialog_subtitles(struct subtitle_list *subtitles) -{ - dlg.subtitles = subtitles; -} - -/* - * End using dialog functions. - */ -void end_dialog(int x, int y) -{ - /* move cursor back to original position */ - move(y, x); - refresh(); - endwin(); -} - -/* Print the title of the dialog. Center the title and truncate - * tile if wider than dialog (- 2 chars). - **/ -void print_title(WINDOW *dialog, const char *title, int width) -{ - if (title) { - int tlen = MIN(width - 2, strlen(title)); - wattrset(dialog, dlg.title.atr); - mvwaddch(dialog, 0, (width - tlen) / 2 - 1, ' '); - mvwaddnstr(dialog, 0, (width - tlen)/2, title, tlen); - waddch(dialog, ' '); - } -} - -/* - * Print a string of text in a window, automatically wrap around to the - * next line if the string is too long to fit on one line. Newline - * characters '\n' are propperly processed. We start on a new line - * if there is no room for at least 4 nonblanks following a double-space. - */ -void print_autowrap(WINDOW * win, const char *prompt, int width, int y, int x) -{ - int newl, cur_x, cur_y; - int prompt_len, room, wlen; - char tempstr[MAX_LEN + 1], *word, *sp, *sp2, *newline_separator = 0; - - strcpy(tempstr, prompt); - - prompt_len = strlen(tempstr); - - if (prompt_len <= width - x * 2) { /* If prompt is short */ - wmove(win, y, (width - prompt_len) / 2); - waddstr(win, tempstr); - } else { - cur_x = x; - cur_y = y; - newl = 1; - word = tempstr; - while (word && *word) { - sp = strpbrk(word, "\n "); - if (sp && *sp == '\n') - newline_separator = sp; - - if (sp) - *sp++ = 0; - - /* Wrap to next line if either the word does not fit, - or it is the first word of a new sentence, and it is - short, and the next word does not fit. */ - room = width - cur_x; - wlen = strlen(word); - if (wlen > room || - (newl && wlen < 4 && sp - && wlen + 1 + strlen(sp) > room - && (!(sp2 = strpbrk(sp, "\n ")) - || wlen + 1 + (sp2 - sp) > room))) { - cur_y++; - cur_x = x; - } - wmove(win, cur_y, cur_x); - waddstr(win, word); - getyx(win, cur_y, cur_x); - - /* Move to the next line if the word separator was a newline */ - if (newline_separator) { - cur_y++; - cur_x = x; - newline_separator = 0; - } else - cur_x++; - - if (sp && *sp == ' ') { - cur_x++; /* double space */ - while (*++sp == ' ') ; - newl = 1; - } else - newl = 0; - word = sp; - } - } -} - -/* - * Print a button - */ -void print_button(WINDOW * win, const char *label, int y, int x, int selected) -{ - int i, temp; - - wmove(win, y, x); - wattrset(win, selected ? dlg.button_active.atr - : dlg.button_inactive.atr); - waddstr(win, "<"); - temp = strspn(label, " "); - label += temp; - wattrset(win, selected ? dlg.button_label_active.atr - : dlg.button_label_inactive.atr); - for (i = 0; i < temp; i++) - waddch(win, ' '); - wattrset(win, selected ? dlg.button_key_active.atr - : dlg.button_key_inactive.atr); - waddch(win, label[0]); - wattrset(win, selected ? dlg.button_label_active.atr - : dlg.button_label_inactive.atr); - waddstr(win, (char *)label + 1); - wattrset(win, selected ? dlg.button_active.atr - : dlg.button_inactive.atr); - waddstr(win, ">"); - wmove(win, y, x + temp + 1); -} - -/* - * Draw a rectangular box with line drawing characters - */ -void -draw_box(WINDOW * win, int y, int x, int height, int width, - chtype box, chtype border) -{ - int i, j; - - wattrset(win, 0); - for (i = 0; i < height; i++) { - wmove(win, y + i, x); - for (j = 0; j < width; j++) - if (!i && !j) - waddch(win, border | ACS_ULCORNER); - else if (i == height - 1 && !j) - waddch(win, border | ACS_LLCORNER); - else if (!i && j == width - 1) - waddch(win, box | ACS_URCORNER); - else if (i == height - 1 && j == width - 1) - waddch(win, box | ACS_LRCORNER); - else if (!i) - waddch(win, border | ACS_HLINE); - else if (i == height - 1) - waddch(win, box | ACS_HLINE); - else if (!j) - waddch(win, border | ACS_VLINE); - else if (j == width - 1) - waddch(win, box | ACS_VLINE); - else - waddch(win, box | ' '); - } -} - -/* - * Draw shadows along the right and bottom edge to give a more 3D look - * to the boxes - */ -void draw_shadow(WINDOW * win, int y, int x, int height, int width) -{ - int i; - - if (has_colors()) { /* Whether terminal supports color? */ - wattrset(win, dlg.shadow.atr); - wmove(win, y + height, x + 2); - for (i = 0; i < width; i++) - waddch(win, winch(win) & A_CHARTEXT); - for (i = y + 1; i < y + height + 1; i++) { - wmove(win, i, x + width); - waddch(win, winch(win) & A_CHARTEXT); - waddch(win, winch(win) & A_CHARTEXT); - } - wnoutrefresh(win); - } -} - -/* - * Return the position of the first alphabetic character in a string. - */ -int first_alpha(const char *string, const char *exempt) -{ - int i, in_paren = 0, c; - - for (i = 0; i < strlen(string); i++) { - c = tolower(string[i]); - - if (strchr("<[(", c)) - ++in_paren; - if (strchr(">])", c) && in_paren > 0) - --in_paren; - - if ((!in_paren) && isalpha(c) && strchr(exempt, c) == 0) - return i; - } - - return 0; -} - -/* - * ncurses uses ESC to detect escaped char sequences. This resutl in - * a small timeout before ESC is actually delivered to the application. - * lxdialog suggest <ESC> <ESC> which is correctly translated to two - * times esc. But then we need to ignore the second esc to avoid stepping - * out one menu too much. Filter away all escaped key sequences since - * keypad(FALSE) turn off ncurses support for escape sequences - and thats - * needed to make notimeout() do as expected. - */ -int on_key_esc(WINDOW *win) -{ - int key; - int key2; - int key3; - - nodelay(win, TRUE); - keypad(win, FALSE); - key = wgetch(win); - key2 = wgetch(win); - do { - key3 = wgetch(win); - } while (key3 != ERR); - nodelay(win, FALSE); - keypad(win, TRUE); - if (key == KEY_ESC && key2 == ERR) - return KEY_ESC; - else if (key != ERR && key != KEY_ESC && key2 == ERR) - ungetch(key); - - return -1; -} - -/* redraw screen in new size */ -int on_key_resize(void) -{ - dialog_clear(); - return KEY_RESIZE; -} - -struct dialog_list *item_cur; -struct dialog_list item_nil; -struct dialog_list *item_head; - -void item_reset(void) -{ - struct dialog_list *p, *next; - - for (p = item_head; p; p = next) { - next = p->next; - free(p); - } - item_head = NULL; - item_cur = &item_nil; -} - -void item_make(const char *fmt, ...) -{ - va_list ap; - struct dialog_list *p = malloc(sizeof(*p)); - - if (item_head) - item_cur->next = p; - else - item_head = p; - item_cur = p; - memset(p, 0, sizeof(*p)); - - va_start(ap, fmt); - vsnprintf(item_cur->node.str, sizeof(item_cur->node.str), fmt, ap); - va_end(ap); -} - -void item_add_str(const char *fmt, ...) -{ - va_list ap; - size_t avail; - - avail = sizeof(item_cur->node.str) - strlen(item_cur->node.str); - - va_start(ap, fmt); - vsnprintf(item_cur->node.str + strlen(item_cur->node.str), - avail, fmt, ap); - item_cur->node.str[sizeof(item_cur->node.str) - 1] = '\0'; - va_end(ap); -} - -void item_set_tag(char tag) -{ - item_cur->node.tag = tag; -} -void item_set_data(void *ptr) -{ - item_cur->node.data = ptr; -} - -void item_set_selected(int val) -{ - item_cur->node.selected = val; -} - -int item_activate_selected(void) -{ - item_foreach() - if (item_is_selected()) - return 1; - return 0; -} - -void *item_data(void) -{ - return item_cur->node.data; -} - -char item_tag(void) -{ - return item_cur->node.tag; -} - -int item_count(void) -{ - int n = 0; - struct dialog_list *p; - - for (p = item_head; p; p = p->next) - n++; - return n; -} - -void item_set(int n) -{ - int i = 0; - item_foreach() - if (i++ == n) - return; -} - -int item_n(void) -{ - int n = 0; - struct dialog_list *p; - - for (p = item_head; p; p = p->next) { - if (p == item_cur) - return n; - n++; - } - return 0; -} - -const char *item_str(void) -{ - return item_cur->node.str; -} - -int item_is_selected(void) -{ - return (item_cur->node.selected != 0); -} - -int item_is_tag(char tag) -{ - return (item_cur->node.tag == tag); -} diff --git a/lxdialog/yesno.c b/lxdialog/yesno.c deleted file mode 100644 index 676fb2f..0000000 --- a/lxdialog/yesno.c +++ /dev/null @@ -1,114 +0,0 @@ -/* - * yesno.c -- implements the yes/no box - * - * ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk) - * MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcap@cfw.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include "dialog.h" - -/* - * Display termination buttons - */ -static void print_buttons(WINDOW * dialog, int height, int width, int selected) -{ - int x = width / 2 - 10; - int y = height - 2; - - print_button(dialog, gettext(" Yes "), y, x, selected == 0); - print_button(dialog, gettext(" No "), y, x + 13, selected == 1); - - wmove(dialog, y, x + 1 + 13 * selected); - wrefresh(dialog); -} - -/* - * Display a dialog box with two buttons - Yes and No - */ -int dialog_yesno(const char *title, const char *prompt, int height, int width) -{ - int i, x, y, key = 0, button = 0; - WINDOW *dialog; - -do_resize: - if (getmaxy(stdscr) < (height + YESNO_HEIGTH_MIN)) - return -ERRDISPLAYTOOSMALL; - if (getmaxx(stdscr) < (width + YESNO_WIDTH_MIN)) - return -ERRDISPLAYTOOSMALL; - - /* center dialog box on screen */ - x = (getmaxx(stdscr) - width) / 2; - y = (getmaxy(stdscr) - height) / 2; - - draw_shadow(stdscr, y, x, height, width); - - dialog = newwin(height, width, y, x); - keypad(dialog, TRUE); - - draw_box(dialog, 0, 0, height, width, - dlg.dialog.atr, dlg.border.atr); - wattrset(dialog, dlg.border.atr); - mvwaddch(dialog, height - 3, 0, ACS_LTEE); - for (i = 0; i < width - 2; i++) - waddch(dialog, ACS_HLINE); - wattrset(dialog, dlg.dialog.atr); - waddch(dialog, ACS_RTEE); - - print_title(dialog, title, width); - - wattrset(dialog, dlg.dialog.atr); - print_autowrap(dialog, prompt, width - 2, 1, 3); - - print_buttons(dialog, height, width, 0); - - while (key != KEY_ESC) { - key = wgetch(dialog); - switch (key) { - case 'Y': - case 'y': - delwin(dialog); - return 0; - case 'N': - case 'n': - delwin(dialog); - return 1; - - case TAB: - case KEY_LEFT: - case KEY_RIGHT: - button = ((key == KEY_LEFT ? --button : ++button) < 0) ? 1 : (button > 1 ? 0 : button); - - print_buttons(dialog, height, width, button); - wrefresh(dialog); - break; - case ' ': - case '\n': - delwin(dialog); - return button; - case KEY_ESC: - key = on_key_esc(dialog); - break; - case KEY_RESIZE: - delwin(dialog); - on_key_resize(); - goto do_resize; - } - } - - delwin(dialog); - return key; /* ESC pressed */ -} |