Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * checklist.c -- implements the checklist box |
| 3 | * |
| 4 | * ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk) |
| 5 | * Stuart Herbert - S.Herbert@sheffield.ac.uk: radiolist extension |
| 6 | * Alessandro Rubini - rubini@ipvvis.unipv.it: merged the two |
| 7 | * MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcap@cfw.com) |
| 8 | * |
| 9 | * This program is free software; you can redistribute it and/or |
| 10 | * modify it under the terms of the GNU General Public License |
| 11 | * as published by the Free Software Foundation; either version 2 |
| 12 | * of the License, or (at your option) any later version. |
| 13 | * |
| 14 | * This program is distributed in the hope that it will be useful, |
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 17 | * GNU General Public License for more details. |
| 18 | * |
| 19 | * You should have received a copy of the GNU General Public License |
| 20 | * along with this program; if not, write to the Free Software |
| 21 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 22 | */ |
| 23 | |
| 24 | #include "dialog.h" |
| 25 | |
Petr Baudis | 00213b1 | 2005-12-22 04:44:04 +0100 | [diff] [blame] | 26 | static int list_width, check_x, item_x; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 27 | |
| 28 | /* |
| 29 | * Print list item |
| 30 | */ |
Sam Ravnborg | 2982de6 | 2006-07-27 22:10:27 +0200 | [diff] [blame] | 31 | static void print_item(WINDOW * win, int choice, int selected) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 32 | { |
Sam Ravnborg | b1c5f1c | 2005-11-19 19:13:34 +0100 | [diff] [blame] | 33 | int i; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 34 | |
Sam Ravnborg | b1c5f1c | 2005-11-19 19:13:34 +0100 | [diff] [blame] | 35 | /* Clear 'residue' of last item */ |
Sam Ravnborg | 98e5a15 | 2006-07-24 21:40:46 +0200 | [diff] [blame] | 36 | wattrset(win, dlg.menubox.atr); |
Sam Ravnborg | b1c5f1c | 2005-11-19 19:13:34 +0100 | [diff] [blame] | 37 | wmove(win, choice, 0); |
| 38 | for (i = 0; i < list_width; i++) |
| 39 | waddch(win, ' '); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 40 | |
Sam Ravnborg | b1c5f1c | 2005-11-19 19:13:34 +0100 | [diff] [blame] | 41 | wmove(win, choice, check_x); |
Sam Ravnborg | 98e5a15 | 2006-07-24 21:40:46 +0200 | [diff] [blame] | 42 | wattrset(win, selected ? dlg.check_selected.atr |
| 43 | : dlg.check.atr); |
Peter Korsgaard | af6c159 | 2009-02-15 22:15:16 +0100 | [diff] [blame] | 44 | if (!item_is_tag(':')) |
| 45 | wprintw(win, "(%c)", item_is_tag('X') ? 'X' : ' '); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 46 | |
Sam Ravnborg | 98e5a15 | 2006-07-24 21:40:46 +0200 | [diff] [blame] | 47 | wattrset(win, selected ? dlg.tag_selected.atr : dlg.tag.atr); |
Sam Ravnborg | 2982de6 | 2006-07-27 22:10:27 +0200 | [diff] [blame] | 48 | mvwaddch(win, choice, item_x, item_str()[0]); |
Sam Ravnborg | 98e5a15 | 2006-07-24 21:40:46 +0200 | [diff] [blame] | 49 | wattrset(win, selected ? dlg.item_selected.atr : dlg.item.atr); |
Sam Ravnborg | 2982de6 | 2006-07-27 22:10:27 +0200 | [diff] [blame] | 50 | waddstr(win, (char *)item_str() + 1); |
Sam Ravnborg | b1c5f1c | 2005-11-19 19:13:34 +0100 | [diff] [blame] | 51 | if (selected) { |
| 52 | wmove(win, choice, check_x + 1); |
| 53 | wrefresh(win); |
| 54 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 55 | } |
| 56 | |
| 57 | /* |
| 58 | * Print the scroll indicators. |
| 59 | */ |
Sam Ravnborg | dec69da | 2005-11-19 21:56:20 +0100 | [diff] [blame] | 60 | static void print_arrows(WINDOW * win, int choice, int item_no, int scroll, |
Sam Ravnborg | b1c5f1c | 2005-11-19 19:13:34 +0100 | [diff] [blame] | 61 | int y, int x, int height) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 62 | { |
Sam Ravnborg | b1c5f1c | 2005-11-19 19:13:34 +0100 | [diff] [blame] | 63 | wmove(win, y, x); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 64 | |
Sam Ravnborg | b1c5f1c | 2005-11-19 19:13:34 +0100 | [diff] [blame] | 65 | if (scroll > 0) { |
Sam Ravnborg | 98e5a15 | 2006-07-24 21:40:46 +0200 | [diff] [blame] | 66 | wattrset(win, dlg.uarrow.atr); |
Sam Ravnborg | b1c5f1c | 2005-11-19 19:13:34 +0100 | [diff] [blame] | 67 | waddch(win, ACS_UARROW); |
| 68 | waddstr(win, "(-)"); |
| 69 | } else { |
Sam Ravnborg | 98e5a15 | 2006-07-24 21:40:46 +0200 | [diff] [blame] | 70 | wattrset(win, dlg.menubox.atr); |
Sam Ravnborg | b1c5f1c | 2005-11-19 19:13:34 +0100 | [diff] [blame] | 71 | waddch(win, ACS_HLINE); |
| 72 | waddch(win, ACS_HLINE); |
| 73 | waddch(win, ACS_HLINE); |
| 74 | waddch(win, ACS_HLINE); |
| 75 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 76 | |
Sam Ravnborg | b1c5f1c | 2005-11-19 19:13:34 +0100 | [diff] [blame] | 77 | y = y + height + 1; |
| 78 | wmove(win, y, x); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 79 | |
Sam Ravnborg | b1c5f1c | 2005-11-19 19:13:34 +0100 | [diff] [blame] | 80 | if ((height < item_no) && (scroll + choice < item_no - 1)) { |
Sam Ravnborg | 98e5a15 | 2006-07-24 21:40:46 +0200 | [diff] [blame] | 81 | wattrset(win, dlg.darrow.atr); |
Sam Ravnborg | b1c5f1c | 2005-11-19 19:13:34 +0100 | [diff] [blame] | 82 | waddch(win, ACS_DARROW); |
| 83 | waddstr(win, "(+)"); |
| 84 | } else { |
Sam Ravnborg | 98e5a15 | 2006-07-24 21:40:46 +0200 | [diff] [blame] | 85 | wattrset(win, dlg.menubox_border.atr); |
Sam Ravnborg | b1c5f1c | 2005-11-19 19:13:34 +0100 | [diff] [blame] | 86 | waddch(win, ACS_HLINE); |
| 87 | waddch(win, ACS_HLINE); |
| 88 | waddch(win, ACS_HLINE); |
| 89 | waddch(win, ACS_HLINE); |
| 90 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 91 | } |
| 92 | |
| 93 | /* |
| 94 | * Display the termination buttons |
| 95 | */ |
Sam Ravnborg | b1c5f1c | 2005-11-19 19:13:34 +0100 | [diff] [blame] | 96 | static void print_buttons(WINDOW * dialog, int height, int width, int selected) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 97 | { |
Sam Ravnborg | b1c5f1c | 2005-11-19 19:13:34 +0100 | [diff] [blame] | 98 | int x = width / 2 - 11; |
| 99 | int y = height - 2; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 100 | |
EGRY Gabor | 75c0a8a | 2008-01-11 23:42:54 +0100 | [diff] [blame] | 101 | print_button(dialog, gettext("Select"), y, x, selected == 0); |
| 102 | print_button(dialog, gettext(" Help "), y, x + 14, selected == 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 103 | |
Sam Ravnborg | b1c5f1c | 2005-11-19 19:13:34 +0100 | [diff] [blame] | 104 | wmove(dialog, y, x + 1 + 14 * selected); |
| 105 | wrefresh(dialog); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 106 | } |
| 107 | |
| 108 | /* |
| 109 | * Display a dialog box with a list of options that can be turned on or off |
Petr Baudis | 00213b1 | 2005-12-22 04:44:04 +0100 | [diff] [blame] | 110 | * in the style of radiolist (only one option turned on at a time). |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 111 | */ |
Sam Ravnborg | dec69da | 2005-11-19 21:56:20 +0100 | [diff] [blame] | 112 | int dialog_checklist(const char *title, const char *prompt, int height, |
Sam Ravnborg | 2982de6 | 2006-07-27 22:10:27 +0200 | [diff] [blame] | 113 | int width, int list_height) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 114 | { |
Sam Ravnborg | b1c5f1c | 2005-11-19 19:13:34 +0100 | [diff] [blame] | 115 | int i, x, y, box_x, box_y; |
Sam Ravnborg | 2982de6 | 2006-07-27 22:10:27 +0200 | [diff] [blame] | 116 | int key = 0, button = 0, choice = 0, scroll = 0, max_choice; |
Sam Ravnborg | b1c5f1c | 2005-11-19 19:13:34 +0100 | [diff] [blame] | 117 | WINDOW *dialog, *list; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 118 | |
Sam Ravnborg | 2982de6 | 2006-07-27 22:10:27 +0200 | [diff] [blame] | 119 | /* which item to highlight */ |
| 120 | item_foreach() { |
| 121 | if (item_is_tag('X')) |
| 122 | choice = item_n(); |
| 123 | if (item_is_selected()) { |
| 124 | choice = item_n(); |
| 125 | break; |
| 126 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 127 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 128 | |
Sam Ravnborg | c8dc68a | 2006-07-29 22:48:57 +0200 | [diff] [blame] | 129 | do_resize: |
| 130 | if (getmaxy(stdscr) < (height + 6)) |
| 131 | return -ERRDISPLAYTOOSMALL; |
| 132 | if (getmaxx(stdscr) < (width + 6)) |
| 133 | return -ERRDISPLAYTOOSMALL; |
| 134 | |
Sam Ravnborg | 2982de6 | 2006-07-27 22:10:27 +0200 | [diff] [blame] | 135 | max_choice = MIN(list_height, item_count()); |
Sam Ravnborg | b1c5f1c | 2005-11-19 19:13:34 +0100 | [diff] [blame] | 136 | |
| 137 | /* center dialog box on screen */ |
| 138 | x = (COLS - width) / 2; |
| 139 | y = (LINES - height) / 2; |
| 140 | |
| 141 | draw_shadow(stdscr, y, x, height, width); |
| 142 | |
| 143 | dialog = newwin(height, width, y, x); |
| 144 | keypad(dialog, TRUE); |
| 145 | |
Sam Ravnborg | 98e5a15 | 2006-07-24 21:40:46 +0200 | [diff] [blame] | 146 | draw_box(dialog, 0, 0, height, width, |
| 147 | dlg.dialog.atr, dlg.border.atr); |
| 148 | wattrset(dialog, dlg.border.atr); |
Sam Ravnborg | b1c5f1c | 2005-11-19 19:13:34 +0100 | [diff] [blame] | 149 | mvwaddch(dialog, height - 3, 0, ACS_LTEE); |
| 150 | for (i = 0; i < width - 2; i++) |
| 151 | waddch(dialog, ACS_HLINE); |
Sam Ravnborg | 98e5a15 | 2006-07-24 21:40:46 +0200 | [diff] [blame] | 152 | wattrset(dialog, dlg.dialog.atr); |
Sam Ravnborg | b1c5f1c | 2005-11-19 19:13:34 +0100 | [diff] [blame] | 153 | waddch(dialog, ACS_RTEE); |
| 154 | |
Sam Ravnborg | fa7009d | 2005-11-19 23:38:06 +0100 | [diff] [blame] | 155 | print_title(dialog, title, width); |
Sam Ravnborg | b1c5f1c | 2005-11-19 19:13:34 +0100 | [diff] [blame] | 156 | |
Sam Ravnborg | 98e5a15 | 2006-07-24 21:40:46 +0200 | [diff] [blame] | 157 | wattrset(dialog, dlg.dialog.atr); |
Sam Ravnborg | b1c5f1c | 2005-11-19 19:13:34 +0100 | [diff] [blame] | 158 | print_autowrap(dialog, prompt, width - 2, 1, 3); |
| 159 | |
| 160 | list_width = width - 6; |
| 161 | box_y = height - list_height - 5; |
| 162 | box_x = (width - list_width) / 2 - 1; |
| 163 | |
| 164 | /* create new window for the list */ |
Sam Ravnborg | dec69da | 2005-11-19 21:56:20 +0100 | [diff] [blame] | 165 | list = subwin(dialog, list_height, list_width, y + box_y + 1, |
| 166 | x + box_x + 1); |
Sam Ravnborg | b1c5f1c | 2005-11-19 19:13:34 +0100 | [diff] [blame] | 167 | |
| 168 | keypad(list, TRUE); |
| 169 | |
| 170 | /* draw a box around the list items */ |
| 171 | draw_box(dialog, box_y, box_x, list_height + 2, list_width + 2, |
Sam Ravnborg | 98e5a15 | 2006-07-24 21:40:46 +0200 | [diff] [blame] | 172 | dlg.menubox_border.atr, dlg.menubox.atr); |
Sam Ravnborg | b1c5f1c | 2005-11-19 19:13:34 +0100 | [diff] [blame] | 173 | |
| 174 | /* Find length of longest item in order to center checklist */ |
| 175 | check_x = 0; |
Sam Ravnborg | 2982de6 | 2006-07-27 22:10:27 +0200 | [diff] [blame] | 176 | item_foreach() |
| 177 | check_x = MAX(check_x, strlen(item_str()) + 4); |
Li Zefan | 42ef223 | 2010-06-03 15:24:39 +0800 | [diff] [blame^] | 178 | check_x = MIN(check_x, list_width); |
Sam Ravnborg | b1c5f1c | 2005-11-19 19:13:34 +0100 | [diff] [blame] | 179 | |
| 180 | check_x = (list_width - check_x) / 2; |
| 181 | item_x = check_x + 4; |
| 182 | |
| 183 | if (choice >= list_height) { |
| 184 | scroll = choice - list_height + 1; |
| 185 | choice -= scroll; |
| 186 | } |
| 187 | |
| 188 | /* Print the list */ |
| 189 | for (i = 0; i < max_choice; i++) { |
Sam Ravnborg | 2982de6 | 2006-07-27 22:10:27 +0200 | [diff] [blame] | 190 | item_set(scroll + i); |
| 191 | print_item(list, i, i == choice); |
Sam Ravnborg | b1c5f1c | 2005-11-19 19:13:34 +0100 | [diff] [blame] | 192 | } |
| 193 | |
Sam Ravnborg | 2982de6 | 2006-07-27 22:10:27 +0200 | [diff] [blame] | 194 | print_arrows(dialog, choice, item_count(), scroll, |
Sam Ravnborg | b1c5f1c | 2005-11-19 19:13:34 +0100 | [diff] [blame] | 195 | box_y, box_x + check_x + 5, list_height); |
| 196 | |
| 197 | print_buttons(dialog, height, width, 0); |
| 198 | |
Sam Ravnborg | b1c5f1c | 2005-11-19 19:13:34 +0100 | [diff] [blame] | 199 | wnoutrefresh(dialog); |
Samuel Thibault | f043ca4 | 2006-04-12 02:21:25 +0200 | [diff] [blame] | 200 | wnoutrefresh(list); |
Sam Ravnborg | b1c5f1c | 2005-11-19 19:13:34 +0100 | [diff] [blame] | 201 | doupdate(); |
| 202 | |
Sam Ravnborg | f3cbcdc | 2006-07-28 23:57:48 +0200 | [diff] [blame] | 203 | while (key != KEY_ESC) { |
Sam Ravnborg | b1c5f1c | 2005-11-19 19:13:34 +0100 | [diff] [blame] | 204 | key = wgetch(dialog); |
| 205 | |
Sam Ravnborg | 2982de6 | 2006-07-27 22:10:27 +0200 | [diff] [blame] | 206 | for (i = 0; i < max_choice; i++) { |
| 207 | item_set(i + scroll); |
| 208 | if (toupper(key) == toupper(item_str()[0])) |
Sam Ravnborg | b1c5f1c | 2005-11-19 19:13:34 +0100 | [diff] [blame] | 209 | break; |
Sam Ravnborg | 2982de6 | 2006-07-27 22:10:27 +0200 | [diff] [blame] | 210 | } |
Sam Ravnborg | b1c5f1c | 2005-11-19 19:13:34 +0100 | [diff] [blame] | 211 | |
| 212 | if (i < max_choice || key == KEY_UP || key == KEY_DOWN || |
| 213 | key == '+' || key == '-') { |
| 214 | if (key == KEY_UP || key == '-') { |
| 215 | if (!choice) { |
| 216 | if (!scroll) |
| 217 | continue; |
| 218 | /* Scroll list down */ |
| 219 | if (list_height > 1) { |
| 220 | /* De-highlight current first item */ |
Sam Ravnborg | 2982de6 | 2006-07-27 22:10:27 +0200 | [diff] [blame] | 221 | item_set(scroll); |
| 222 | print_item(list, 0, FALSE); |
Sam Ravnborg | b1c5f1c | 2005-11-19 19:13:34 +0100 | [diff] [blame] | 223 | scrollok(list, TRUE); |
| 224 | wscrl(list, -1); |
| 225 | scrollok(list, FALSE); |
| 226 | } |
| 227 | scroll--; |
Sam Ravnborg | 2982de6 | 2006-07-27 22:10:27 +0200 | [diff] [blame] | 228 | item_set(scroll); |
| 229 | print_item(list, 0, TRUE); |
| 230 | print_arrows(dialog, choice, item_count(), |
Sam Ravnborg | dec69da | 2005-11-19 21:56:20 +0100 | [diff] [blame] | 231 | scroll, box_y, box_x + check_x + 5, list_height); |
Sam Ravnborg | b1c5f1c | 2005-11-19 19:13:34 +0100 | [diff] [blame] | 232 | |
Samuel Thibault | f043ca4 | 2006-04-12 02:21:25 +0200 | [diff] [blame] | 233 | wnoutrefresh(dialog); |
| 234 | wrefresh(list); |
Sam Ravnborg | b1c5f1c | 2005-11-19 19:13:34 +0100 | [diff] [blame] | 235 | |
| 236 | continue; /* wait for another key press */ |
| 237 | } else |
| 238 | i = choice - 1; |
| 239 | } else if (key == KEY_DOWN || key == '+') { |
| 240 | if (choice == max_choice - 1) { |
Sam Ravnborg | 2982de6 | 2006-07-27 22:10:27 +0200 | [diff] [blame] | 241 | if (scroll + choice >= item_count() - 1) |
Sam Ravnborg | b1c5f1c | 2005-11-19 19:13:34 +0100 | [diff] [blame] | 242 | continue; |
| 243 | /* Scroll list up */ |
| 244 | if (list_height > 1) { |
| 245 | /* De-highlight current last item before scrolling up */ |
Sam Ravnborg | 2982de6 | 2006-07-27 22:10:27 +0200 | [diff] [blame] | 246 | item_set(scroll + max_choice - 1); |
| 247 | print_item(list, |
| 248 | max_choice - 1, |
| 249 | FALSE); |
Sam Ravnborg | b1c5f1c | 2005-11-19 19:13:34 +0100 | [diff] [blame] | 250 | scrollok(list, TRUE); |
| 251 | wscrl(list, 1); |
| 252 | scrollok(list, FALSE); |
| 253 | } |
| 254 | scroll++; |
Sam Ravnborg | 2982de6 | 2006-07-27 22:10:27 +0200 | [diff] [blame] | 255 | item_set(scroll + max_choice - 1); |
| 256 | print_item(list, max_choice - 1, TRUE); |
Sam Ravnborg | b1c5f1c | 2005-11-19 19:13:34 +0100 | [diff] [blame] | 257 | |
Sam Ravnborg | 2982de6 | 2006-07-27 22:10:27 +0200 | [diff] [blame] | 258 | print_arrows(dialog, choice, item_count(), |
Sam Ravnborg | dec69da | 2005-11-19 21:56:20 +0100 | [diff] [blame] | 259 | scroll, box_y, box_x + check_x + 5, list_height); |
Sam Ravnborg | b1c5f1c | 2005-11-19 19:13:34 +0100 | [diff] [blame] | 260 | |
Samuel Thibault | f043ca4 | 2006-04-12 02:21:25 +0200 | [diff] [blame] | 261 | wnoutrefresh(dialog); |
| 262 | wrefresh(list); |
Sam Ravnborg | b1c5f1c | 2005-11-19 19:13:34 +0100 | [diff] [blame] | 263 | |
| 264 | continue; /* wait for another key press */ |
| 265 | } else |
| 266 | i = choice + 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 267 | } |
Sam Ravnborg | b1c5f1c | 2005-11-19 19:13:34 +0100 | [diff] [blame] | 268 | if (i != choice) { |
| 269 | /* De-highlight current item */ |
Sam Ravnborg | 2982de6 | 2006-07-27 22:10:27 +0200 | [diff] [blame] | 270 | item_set(scroll + choice); |
| 271 | print_item(list, choice, FALSE); |
Sam Ravnborg | b1c5f1c | 2005-11-19 19:13:34 +0100 | [diff] [blame] | 272 | /* Highlight new item */ |
| 273 | choice = i; |
Sam Ravnborg | 2982de6 | 2006-07-27 22:10:27 +0200 | [diff] [blame] | 274 | item_set(scroll + choice); |
| 275 | print_item(list, choice, TRUE); |
Samuel Thibault | f043ca4 | 2006-04-12 02:21:25 +0200 | [diff] [blame] | 276 | wnoutrefresh(dialog); |
| 277 | wrefresh(list); |
Sam Ravnborg | b1c5f1c | 2005-11-19 19:13:34 +0100 | [diff] [blame] | 278 | } |
| 279 | continue; /* wait for another key press */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 280 | } |
Sam Ravnborg | b1c5f1c | 2005-11-19 19:13:34 +0100 | [diff] [blame] | 281 | switch (key) { |
| 282 | case 'H': |
| 283 | case 'h': |
| 284 | case '?': |
Sam Ravnborg | 2982de6 | 2006-07-27 22:10:27 +0200 | [diff] [blame] | 285 | button = 1; |
| 286 | /* fall-through */ |
| 287 | case 'S': |
| 288 | case 's': |
| 289 | case ' ': |
| 290 | case '\n': |
| 291 | item_foreach() |
| 292 | item_set_selected(0); |
| 293 | item_set(scroll + choice); |
| 294 | item_set_selected(1); |
| 295 | delwin(list); |
Sam Ravnborg | b1c5f1c | 2005-11-19 19:13:34 +0100 | [diff] [blame] | 296 | delwin(dialog); |
Sam Ravnborg | 2982de6 | 2006-07-27 22:10:27 +0200 | [diff] [blame] | 297 | return button; |
Sam Ravnborg | b1c5f1c | 2005-11-19 19:13:34 +0100 | [diff] [blame] | 298 | case TAB: |
| 299 | case KEY_LEFT: |
| 300 | case KEY_RIGHT: |
| 301 | button = ((key == KEY_LEFT ? --button : ++button) < 0) |
| 302 | ? 1 : (button > 1 ? 0 : button); |
| 303 | |
| 304 | print_buttons(dialog, height, width, button); |
| 305 | wrefresh(dialog); |
| 306 | break; |
Sam Ravnborg | b1c5f1c | 2005-11-19 19:13:34 +0100 | [diff] [blame] | 307 | case 'X': |
| 308 | case 'x': |
Sam Ravnborg | f3cbcdc | 2006-07-28 23:57:48 +0200 | [diff] [blame] | 309 | key = KEY_ESC; |
| 310 | break; |
| 311 | case KEY_ESC: |
| 312 | key = on_key_esc(dialog); |
Sam Ravnborg | b1c5f1c | 2005-11-19 19:13:34 +0100 | [diff] [blame] | 313 | break; |
Sam Ravnborg | c8dc68a | 2006-07-29 22:48:57 +0200 | [diff] [blame] | 314 | case KEY_RESIZE: |
| 315 | delwin(list); |
| 316 | delwin(dialog); |
| 317 | on_key_resize(); |
| 318 | goto do_resize; |
Sam Ravnborg | b1c5f1c | 2005-11-19 19:13:34 +0100 | [diff] [blame] | 319 | } |
| 320 | |
| 321 | /* Now, update everything... */ |
| 322 | doupdate(); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 323 | } |
Sam Ravnborg | 2982de6 | 2006-07-27 22:10:27 +0200 | [diff] [blame] | 324 | delwin(list); |
Sam Ravnborg | b1c5f1c | 2005-11-19 19:13:34 +0100 | [diff] [blame] | 325 | delwin(dialog); |
Sam Ravnborg | f3cbcdc | 2006-07-28 23:57:48 +0200 | [diff] [blame] | 326 | return key; /* ESC pressed */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 327 | } |