diff options
| author | Sam Ravnborg <sam@mars.ravnborg.org> | 2005-11-19 13:13:34 -0500 |
|---|---|---|
| committer | Sam Ravnborg <sam@mars.ravnborg.org> | 2005-11-19 13:13:34 -0500 |
| commit | b1c5f1c635f4a821f834ed51ccd8a2a1515fffd2 (patch) | |
| tree | 7325e59c16a2b90fd6f78ab491f7ef48bfd409b9 /scripts | |
| parent | b286e39207237e2f6929959372bf66d9a8d05a82 (diff) | |
kconfig: Lindent scripts/lxdialog
The lxdialog code was not easy to read. So as first step the code
was run through Lindent.
Fix-ups will come in next patchset.
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/lxdialog/checklist.c | 656 | ||||
| -rw-r--r-- | scripts/lxdialog/colors.h | 1 | ||||
| -rw-r--r-- | scripts/lxdialog/dialog.h | 59 | ||||
| -rw-r--r-- | scripts/lxdialog/inputbox.c | 408 | ||||
| -rw-r--r-- | scripts/lxdialog/lxdialog.c | 238 | ||||
| -rw-r--r-- | scripts/lxdialog/menubox.c | 724 | ||||
| -rw-r--r-- | scripts/lxdialog/msgbox.c | 89 | ||||
| -rw-r--r-- | scripts/lxdialog/textbox.c | 968 | ||||
| -rw-r--r-- | scripts/lxdialog/util.c | 467 | ||||
| -rw-r--r-- | scripts/lxdialog/yesno.c | 158 |
10 files changed, 1921 insertions, 1847 deletions
diff --git a/scripts/lxdialog/checklist.c b/scripts/lxdialog/checklist.c index 7aba17c72e64..1857c5378ce8 100644 --- a/scripts/lxdialog/checklist.c +++ b/scripts/lxdialog/checklist.c | |||
| @@ -29,87 +29,83 @@ static int list_width, check_x, item_x, checkflag; | |||
| 29 | * Print list item | 29 | * Print list item |
| 30 | */ | 30 | */ |
| 31 | static void | 31 | static void |
| 32 | print_item (WINDOW * win, const char *item, int status, | 32 | print_item(WINDOW * win, const char *item, int status, int choice, int selected) |
| 33 | int choice, int selected) | ||
| 34 | { | 33 | { |
| 35 | int i; | 34 | int i; |
| 36 | 35 | ||
| 37 | /* Clear 'residue' of last item */ | 36 | /* Clear 'residue' of last item */ |
| 38 | wattrset (win, menubox_attr); | 37 | wattrset(win, menubox_attr); |
| 39 | wmove (win, choice, 0); | 38 | wmove(win, choice, 0); |
| 40 | for (i = 0; i < list_width; i++) | 39 | for (i = 0; i < list_width; i++) |
| 41 | waddch (win, ' '); | 40 | waddch(win, ' '); |
| 42 | 41 | ||
| 43 | wmove (win, choice, check_x); | 42 | wmove(win, choice, check_x); |
| 44 | wattrset (win, selected ? check_selected_attr : check_attr); | 43 | wattrset(win, selected ? check_selected_attr : check_attr); |
| 45 | if (checkflag == FLAG_CHECK) | 44 | if (checkflag == FLAG_CHECK) |
| 46 | wprintw (win, "[%c]", status ? 'X' : ' '); | 45 | wprintw(win, "[%c]", status ? 'X' : ' '); |
| 47 | else | 46 | else |
| 48 | wprintw (win, "(%c)", status ? 'X' : ' '); | 47 | wprintw(win, "(%c)", status ? 'X' : ' '); |
| 49 | 48 | ||
| 50 | wattrset (win, selected ? tag_selected_attr : tag_attr); | 49 | wattrset(win, selected ? tag_selected_attr : tag_attr); |
| 51 | mvwaddch(win, choice, item_x, item[0]); | 50 | mvwaddch(win, choice, item_x, item[0]); |
| 52 | wattrset (win, selected ? item_selected_attr : item_attr); | 51 | wattrset(win, selected ? item_selected_attr : item_attr); |
| 53 | waddstr (win, (char *)item+1); | 52 | waddstr(win, (char *)item + 1); |
| 54 | if (selected) { | 53 | if (selected) { |
| 55 | wmove (win, choice, check_x+1); | 54 | wmove(win, choice, check_x + 1); |
| 56 | wrefresh (win); | 55 | wrefresh(win); |
| 57 | } | 56 | } |
| 58 | } | 57 | } |
| 59 | 58 | ||
| 60 | /* | 59 | /* |
| 61 | * Print the scroll indicators. | 60 | * Print the scroll indicators. |
| 62 | */ | 61 | */ |
| 63 | static void | 62 | static void |
| 64 | print_arrows (WINDOW * win, int choice, int item_no, int scroll, | 63 | print_arrows(WINDOW * win, int choice, int item_no, int scroll, |
| 65 | int y, int x, int height) | 64 | int y, int x, int height) |
| 66 | { | 65 | { |
| 67 | wmove(win, y, x); | 66 | wmove(win, y, x); |
| 68 | 67 | ||
| 69 | if (scroll > 0) { | 68 | if (scroll > 0) { |
| 70 | wattrset (win, uarrow_attr); | 69 | wattrset(win, uarrow_attr); |
| 71 | waddch (win, ACS_UARROW); | 70 | waddch(win, ACS_UARROW); |
| 72 | waddstr (win, "(-)"); | 71 | waddstr(win, "(-)"); |
| 73 | } | 72 | } else { |
| 74 | else { | 73 | wattrset(win, menubox_attr); |
| 75 | wattrset (win, menubox_attr); | 74 | waddch(win, ACS_HLINE); |
| 76 | waddch (win, ACS_HLINE); | 75 | waddch(win, ACS_HLINE); |
| 77 | waddch (win, ACS_HLINE); | 76 | waddch(win, ACS_HLINE); |
| 78 | waddch (win, ACS_HLINE); | 77 | waddch(win, ACS_HLINE); |
| 79 | waddch (win, ACS_HLINE); | 78 | } |
| 80 | } | 79 | |
| 81 | 80 | y = y + height + 1; | |
| 82 | y = y + height + 1; | 81 | wmove(win, y, x); |
| 83 | wmove(win, y, x); | 82 | |
| 84 | 83 | if ((height < item_no) && (scroll + choice < item_no - 1)) { | |
| 85 | if ((height < item_no) && (scroll + choice < item_no - 1)) { | 84 | wattrset(win, darrow_attr); |
| 86 | wattrset (win, darrow_attr); | 85 | waddch(win, ACS_DARROW); |
| 87 | waddch (win, ACS_DARROW); | 86 | waddstr(win, "(+)"); |
| 88 | waddstr (win, "(+)"); | 87 | } else { |
| 89 | } | 88 | wattrset(win, menubox_border_attr); |
| 90 | else { | 89 | waddch(win, ACS_HLINE); |
| 91 | wattrset (win, menubox_border_attr); | 90 | waddch(win, ACS_HLINE); |
| 92 | waddch (win, ACS_HLINE); | 91 | waddch(win, ACS_HLINE); |
| 93 | waddch (win, ACS_HLINE); | 92 | waddch(win, ACS_HLINE); |
| 94 | waddch (win, ACS_HLINE); | 93 | } |
| 95 | waddch (win, ACS_HLINE); | ||
| 96 | } | ||
| 97 | } | 94 | } |
| 98 | 95 | ||
| 99 | /* | 96 | /* |
| 100 | * Display the termination buttons | 97 | * Display the termination buttons |
| 101 | */ | 98 | */ |
| 102 | static void | 99 | static void print_buttons(WINDOW * dialog, int height, int width, int selected) |
| 103 | print_buttons( WINDOW *dialog, int height, int width, int selected) | ||
| 104 | { | 100 | { |
| 105 | int x = width / 2 - 11; | 101 | int x = width / 2 - 11; |
| 106 | int y = height - 2; | 102 | int y = height - 2; |
| 107 | 103 | ||
| 108 | print_button (dialog, "Select", y, x, selected == 0); | 104 | print_button(dialog, "Select", y, x, selected == 0); |
| 109 | print_button (dialog, " Help ", y, x + 14, selected == 1); | 105 | print_button(dialog, " Help ", y, x + 14, selected == 1); |
| 110 | 106 | ||
| 111 | wmove(dialog, y, x+1 + 14*selected); | 107 | wmove(dialog, y, x + 1 + 14 * selected); |
| 112 | wrefresh (dialog); | 108 | wrefresh(dialog); |
| 113 | } | 109 | } |
| 114 | 110 | ||
| 115 | /* | 111 | /* |
| @@ -117,257 +113,293 @@ print_buttons( WINDOW *dialog, int height, int width, int selected) | |||
| 117 | * The `flag' parameter is used to select between radiolist and checklist. | 113 | * The `flag' parameter is used to select between radiolist and checklist. |
| 118 | */ | 114 | */ |
| 119 | int | 115 | int |
| 120 | dialog_checklist (const char *title, const char *prompt, int height, int width, | 116 | dialog_checklist(const char *title, const char *prompt, int height, int width, |
| 121 | int list_height, int item_no, const char * const * items, int flag) | 117 | int list_height, int item_no, const char *const *items, |
| 122 | 118 | int flag) | |
| 123 | { | 119 | { |
| 124 | int i, x, y, box_x, box_y; | 120 | int i, x, y, box_x, box_y; |
| 125 | int key = 0, button = 0, choice = 0, scroll = 0, max_choice, *status; | 121 | int key = 0, button = 0, choice = 0, scroll = 0, max_choice, *status; |
| 126 | WINDOW *dialog, *list; | 122 | WINDOW *dialog, *list; |
| 127 | 123 | ||
| 128 | checkflag = flag; | 124 | checkflag = flag; |
| 129 | 125 | ||
| 130 | /* Allocate space for storing item on/off status */ | 126 | /* Allocate space for storing item on/off status */ |
| 131 | if ((status = malloc (sizeof (int) * item_no)) == NULL) { | 127 | if ((status = malloc(sizeof(int) * item_no)) == NULL) { |
| 132 | endwin (); | 128 | endwin(); |
| 133 | fprintf (stderr, | 129 | fprintf(stderr, |
| 134 | "\nCan't allocate memory in dialog_checklist().\n"); | 130 | "\nCan't allocate memory in dialog_checklist().\n"); |
| 135 | exit (-1); | 131 | exit(-1); |
| 136 | } | ||
| 137 | |||
| 138 | /* Initializes status */ | ||
| 139 | for (i = 0; i < item_no; i++) { | ||
| 140 | status[i] = !strcasecmp (items[i * 3 + 2], "on"); | ||
| 141 | if ((!choice && status[i]) || !strcasecmp (items[i * 3 + 2], "selected")) | ||
| 142 | choice = i + 1; | ||
| 143 | } | ||
| 144 | if (choice) | ||
| 145 | choice--; | ||
| 146 | |||
| 147 | max_choice = MIN (list_height, item_no); | ||
| 148 | |||
| 149 | /* center dialog box on screen */ | ||
| 150 | x = (COLS - width) / 2; | ||
| 151 | y = (LINES - height) / 2; | ||
| 152 | |||
| 153 | draw_shadow (stdscr, y, x, height, width); | ||
| 154 | |||
| 155 | dialog = newwin (height, width, y, x); | ||
| 156 | keypad (dialog, TRUE); | ||
| 157 | |||
| 158 | draw_box (dialog, 0, 0, height, width, dialog_attr, border_attr); | ||
| 159 | wattrset (dialog, border_attr); | ||
| 160 | mvwaddch (dialog, height-3, 0, ACS_LTEE); | ||
| 161 | for (i = 0; i < width - 2; i++) | ||
| 162 | waddch (dialog, ACS_HLINE); | ||
| 163 | wattrset (dialog, dialog_attr); | ||
| 164 | waddch (dialog, ACS_RTEE); | ||
| 165 | |||
| 166 | if (title != NULL && strlen(title) >= width-2 ) { | ||
| 167 | /* truncate long title -- mec */ | ||
| 168 | char * title2 = malloc(width-2+1); | ||
| 169 | memcpy( title2, title, width-2 ); | ||
| 170 | title2[width-2] = '\0'; | ||
| 171 | title = title2; | ||
| 172 | } | ||
| 173 | |||
| 174 | if (title != NULL) { | ||
| 175 | wattrset (dialog, title_attr); | ||
| 176 | mvwaddch (dialog, 0, (width - strlen(title))/2 - 1, ' '); | ||
| 177 | waddstr (dialog, (char *)title); | ||
| 178 | waddch (dialog, ' '); | ||
| 179 | } | ||
| 180 | |||
| 181 | wattrset (dialog, dialog_attr); | ||
| 182 | print_autowrap (dialog, prompt, width - 2, 1, 3); | ||
| 183 | |||
| 184 | list_width = width - 6; | ||
| 185 | box_y = height - list_height - 5; | ||
| 186 | box_x = (width - list_width) / 2 - 1; | ||
| 187 | |||
| 188 | /* create new window for the list */ | ||
| 189 | list = subwin (dialog, list_height, list_width, y+box_y+1, x+box_x+1); | ||
| 190 | |||
| 191 | keypad (list, TRUE); | ||
| 192 | |||
| 193 | /* draw a box around the list items */ | ||
| 194 | draw_box (dialog, box_y, box_x, list_height + 2, list_width + 2, | ||
| 195 | menubox_border_attr, menubox_attr); | ||
| 196 | |||
| 197 | /* Find length of longest item in order to center checklist */ | ||
| 198 | check_x = 0; | ||
| 199 | for (i = 0; i < item_no; i++) | ||
| 200 | check_x = MAX (check_x, + strlen (items[i * 3 + 1]) + 4); | ||
| 201 | |||
| 202 | check_x = (list_width - check_x) / 2; | ||
| 203 | item_x = check_x + 4; | ||
| 204 | |||
| 205 | if (choice >= list_height) { | ||
| 206 | scroll = choice - list_height + 1; | ||
| 207 | choice -= scroll; | ||
| 208 | } | ||
| 209 | |||
| 210 | /* Print the list */ | ||
| 211 | for (i = 0; i < max_choice; i++) { | ||
| 212 | print_item (list, items[(scroll+i) * 3 + 1], | ||
| 213 | status[i+scroll], i, i == choice); | ||
| 214 | } | ||
| 215 | |||
| 216 | print_arrows(dialog, choice, item_no, scroll, | ||
| 217 | box_y, box_x + check_x + 5, list_height); | ||
| 218 | |||
| 219 | print_buttons(dialog, height, width, 0); | ||
| 220 | |||
| 221 | wnoutrefresh (list); | ||
| 222 | wnoutrefresh (dialog); | ||
| 223 | doupdate (); | ||
| 224 | |||
| 225 | while (key != ESC) { | ||
| 226 | key = wgetch (dialog); | ||
| 227 | |||
| 228 | for (i = 0; i < max_choice; i++) | ||
| 229 | if (toupper(key) == toupper(items[(scroll+i)*3+1][0])) | ||
| 230 | break; | ||
| 231 | |||
| 232 | |||
| 233 | if ( i < max_choice || key == KEY_UP || key == KEY_DOWN || | ||
| 234 | key == '+' || key == '-' ) { | ||
| 235 | if (key == KEY_UP || key == '-') { | ||
| 236 | if (!choice) { | ||
| 237 | if (!scroll) | ||
| 238 | continue; | ||
| 239 | /* Scroll list down */ | ||
| 240 | if (list_height > 1) { | ||
| 241 | /* De-highlight current first item */ | ||
| 242 | print_item (list, items[scroll * 3 + 1], | ||
| 243 | status[scroll], 0, FALSE); | ||
| 244 | scrollok (list, TRUE); | ||
| 245 | wscrl (list, -1); | ||
| 246 | scrollok (list, FALSE); | ||
| 247 | } | ||
| 248 | scroll--; | ||
| 249 | print_item (list, items[scroll * 3 + 1], | ||
| 250 | status[scroll], 0, TRUE); | ||
| 251 | wnoutrefresh (list); | ||
| 252 | |||
| 253 | print_arrows(dialog, choice, item_no, scroll, | ||
| 254 | box_y, box_x + check_x + 5, list_height); | ||
| 255 | |||
| 256 | wrefresh (dialog); | ||
| 257 | |||
| 258 | continue; /* wait for another key press */ | ||
| 259 | } else | ||
| 260 | i = choice - 1; | ||
| 261 | } else if (key == KEY_DOWN || key == '+') { | ||
| 262 | if (choice == max_choice - 1) { | ||
| 263 | if (scroll + choice >= item_no - 1) | ||
| 264 | continue; | ||
| 265 | /* Scroll list up */ | ||
| 266 | if (list_height > 1) { | ||
| 267 | /* De-highlight current last item before scrolling up */ | ||
| 268 | print_item (list, items[(scroll + max_choice - 1) * 3 + 1], | ||
| 269 | status[scroll + max_choice - 1], | ||
| 270 | max_choice - 1, FALSE); | ||
| 271 | scrollok (list, TRUE); | ||
| 272 | wscrl (list, 1); | ||
| 273 | scrollok (list, FALSE); | ||
| 274 | } | ||
| 275 | scroll++; | ||
| 276 | print_item (list, items[(scroll + max_choice - 1) * 3 + 1], | ||
| 277 | status[scroll + max_choice - 1], | ||
| 278 | max_choice - 1, TRUE); | ||
| 279 | wnoutrefresh (list); | ||
| 280 | |||
| 281 | print_arrows(dialog, choice, item_no, scroll, | ||
| 282 | box_y, box_x + check_x + 5, list_height); | ||
| 283 | |||
| 284 | wrefresh (dialog); | ||
| 285 | |||
| 286 | continue; /* wait for another key press */ | ||
| 287 | } else | ||
| 288 | i = choice + 1; | ||
| 289 | } | ||
| 290 | if (i != choice) { | ||
| 291 | /* De-highlight current item */ | ||
| 292 | print_item (list, items[(scroll + choice) * 3 + 1], | ||
| 293 | status[scroll + choice], choice, FALSE); | ||
| 294 | /* Highlight new item */ | ||
| 295 | choice = i; | ||
| 296 | print_item (list, items[(scroll + choice) * 3 + 1], | ||
| 297 | status[scroll + choice], choice, TRUE); | ||
| 298 | wnoutrefresh (list); | ||
| 299 | wrefresh (dialog); | ||
| 300 | } | ||
| 301 | continue; /* wait for another key press */ | ||
| 302 | } | 132 | } |
| 303 | switch (key) { | ||
| 304 | case 'H': | ||
| 305 | case 'h': | ||
| 306 | case '?': | ||
| 307 | fprintf (stderr, "%s", items[(scroll + choice) * 3]); | ||
| 308 | delwin (dialog); | ||
| 309 | free (status); | ||
| 310 | return 1; | ||
| 311 | case TAB: | ||
| 312 | case KEY_LEFT: | ||
| 313 | case KEY_RIGHT: | ||
| 314 | button = ((key == KEY_LEFT ? --button : ++button) < 0) | ||
| 315 | ? 1 : (button > 1 ? 0 : button); | ||
| 316 | |||
| 317 | print_buttons(dialog, height, width, button); | ||
| 318 | wrefresh (dialog); | ||
| 319 | break; | ||
| 320 | case 'S': | ||
| 321 | case 's': | ||
| 322 | case ' ': | ||
| 323 | case '\n': | ||
| 324 | if (!button) { | ||
| 325 | if (flag == FLAG_CHECK) { | ||
| 326 | status[scroll + choice] = !status[scroll + choice]; | ||
| 327 | wmove (list, choice, check_x); | ||
| 328 | wattrset (list, check_selected_attr); | ||
| 329 | wprintw (list, "[%c]", status[scroll + choice] ? 'X' : ' '); | ||
| 330 | } else { | ||
| 331 | if (!status[scroll + choice]) { | ||
| 332 | for (i = 0; i < item_no; i++) | ||
| 333 | status[i] = 0; | ||
| 334 | status[scroll + choice] = 1; | ||
| 335 | for (i = 0; i < max_choice; i++) | ||
| 336 | print_item (list, items[(scroll + i) * 3 + 1], | ||
| 337 | status[scroll + i], i, i == choice); | ||
| 338 | } | ||
| 339 | } | ||
| 340 | wnoutrefresh (list); | ||
| 341 | wrefresh (dialog); | ||
| 342 | |||
| 343 | for (i = 0; i < item_no; i++) { | ||
| 344 | if (status[i]) { | ||
| 345 | if (flag == FLAG_CHECK) { | ||
| 346 | fprintf (stderr, "\"%s\" ", items[i * 3]); | ||
| 347 | } else { | ||
| 348 | fprintf (stderr, "%s", items[i * 3]); | ||
| 349 | } | ||
| 350 | 133 | ||
| 351 | } | 134 | /* Initializes status */ |
| 352 | } | 135 | for (i = 0; i < item_no; i++) { |
| 353 | } else | 136 | status[i] = !strcasecmp(items[i * 3 + 2], "on"); |
| 354 | fprintf (stderr, "%s", items[(scroll + choice) * 3]); | 137 | if ((!choice && status[i]) |
| 355 | delwin (dialog); | 138 | || !strcasecmp(items[i * 3 + 2], "selected")) |
| 356 | free (status); | 139 | choice = i + 1; |
| 357 | return button; | 140 | } |
| 358 | case 'X': | 141 | if (choice) |
| 359 | case 'x': | 142 | choice--; |
| 360 | key = ESC; | 143 | |
| 361 | case ESC: | 144 | max_choice = MIN(list_height, item_no); |
| 362 | break; | 145 | |
| 146 | /* center dialog box on screen */ | ||
| 147 | x = (COLS - width) / 2; | ||
| 148 | y = (LINES - height) / 2; | ||
| 149 | |||
| 150 | draw_shadow(stdscr, y, x, height, width); | ||
| 151 | |||
| 152 | dialog = newwin(height, width, y, x); | ||
| 153 | keypad(dialog, TRUE); | ||
| 154 | |||
| 155 | draw_box(dialog, 0, 0, height, width, dialog_attr, border_attr); | ||
| 156 | wattrset(dialog, border_attr); | ||
| 157 | mvwaddch(dialog, height - 3, 0, ACS_LTEE); | ||
| 158 | for (i = 0; i < width - 2; i++) | ||
| 159 | waddch(dialog, ACS_HLINE); | ||
| 160 | wattrset(dialog, dialog_attr); | ||
| 161 | waddch(dialog, ACS_RTEE); | ||
| 162 | |||
| 163 | if (title != NULL && strlen(title) >= width - 2) { | ||
| 164 | /* truncate long title -- mec */ | ||
| 165 | char *title2 = malloc(width - 2 + 1); | ||
| 166 | memcpy(title2, title, width - 2); | ||
| 167 | title2[width - 2] = '\0'; | ||
| 168 | title = title2; | ||
| 169 | } | ||
| 170 | |||
| 171 | if (title != NULL) { | ||
| 172 | wattrset(dialog, title_attr); | ||
| 173 | mvwaddch(dialog, 0, (width - strlen(title)) / 2 - 1, ' '); | ||
| 174 | waddstr(dialog, (char *)title); | ||
| 175 | waddch(dialog, ' '); | ||
| 176 | } | ||
| 177 | |||
| 178 | wattrset(dialog, dialog_attr); | ||
| 179 | print_autowrap(dialog, prompt, width - 2, 1, 3); | ||
| 180 | |||
| 181 | list_width = width - 6; | ||
| 182 | box_y = height - list_height - 5; | ||
| 183 | box_x = (width - list_width) / 2 - 1; | ||
| 184 | |||
| 185 | /* create new window for the list */ | ||
| 186 | list = | ||
| 187 | subwin(dialog, list_height, list_width, y + box_y + 1, | ||
| 188 | x + box_x + 1); | ||
| 189 | |||
| 190 | keypad(list, TRUE); | ||
| 191 | |||
| 192 | /* draw a box around the list items */ | ||
| 193 | draw_box(dialog, box_y, box_x, list_height + 2, list_width + 2, | ||
| 194 | menubox_border_attr, menubox_attr); | ||
| 195 | |||
| 196 | /* Find length of longest item in order to center checklist */ | ||
| 197 | check_x = 0; | ||
| 198 | for (i = 0; i < item_no; i++) | ||
| 199 | check_x = MAX(check_x, +strlen(items[i * 3 + 1]) + 4); | ||
| 200 | |||
| 201 | check_x = (list_width - check_x) / 2; | ||
| 202 | item_x = check_x + 4; | ||
| 203 | |||
| 204 | if (choice >= list_height) { | ||
| 205 | scroll = choice - list_height + 1; | ||
| 206 | choice -= scroll; | ||
| 207 | } | ||
| 208 | |||
| 209 | /* Print the list */ | ||
| 210 | for (i = 0; i < max_choice; i++) { | ||
| 211 | print_item(list, items[(scroll + i) * 3 + 1], | ||
| 212 | status[i + scroll], i, i == choice); | ||
| 363 | } | 213 | } |
| 364 | 214 | ||
| 365 | /* Now, update everything... */ | 215 | print_arrows(dialog, choice, item_no, scroll, |
| 366 | doupdate (); | 216 | box_y, box_x + check_x + 5, list_height); |
| 367 | } | 217 | |
| 368 | 218 | print_buttons(dialog, height, width, 0); | |
| 219 | |||
| 220 | wnoutrefresh(list); | ||
| 221 | wnoutrefresh(dialog); | ||
| 222 | doupdate(); | ||
| 223 | |||
| 224 | while (key != ESC) { | ||
| 225 | key = wgetch(dialog); | ||
| 226 | |||
| 227 | for (i = 0; i < max_choice; i++) | ||
| 228 | if (toupper(key) == | ||
| 229 | toupper(items[(scroll + i) * 3 + 1][0])) | ||
| 230 | break; | ||
| 231 | |||
| 232 | if (i < max_choice || key == KEY_UP || key == KEY_DOWN || | ||
| 233 | key == '+' || key == '-') { | ||
| 234 | if (key == KEY_UP || key == '-') { | ||
| 235 | if (!choice) { | ||
| 236 | if (!scroll) | ||
| 237 | continue; | ||
| 238 | /* Scroll list down */ | ||
| 239 | if (list_height > 1) { | ||
| 240 | /* De-highlight current first item */ | ||
| 241 | print_item(list, | ||
| 242 | items[scroll * 3 + | ||
| 243 | 1], | ||
| 244 | status[scroll], 0, | ||
| 245 | FALSE); | ||
| 246 | scrollok(list, TRUE); | ||
| 247 | wscrl(list, -1); | ||
| 248 | scrollok(list, FALSE); | ||
| 249 | } | ||
| 250 | scroll--; | ||
| 251 | print_item(list, items[scroll * 3 + 1], | ||
| 252 | status[scroll], 0, TRUE); | ||
| 253 | wnoutrefresh(list); | ||
| 254 | |||
| 255 | print_arrows(dialog, choice, item_no, | ||
| 256 | scroll, box_y, | ||
| 257 | box_x + check_x + 5, | ||
| 258 | list_height); | ||
| 259 | |||
| 260 | wrefresh(dialog); | ||
| 261 | |||
| 262 | continue; /* wait for another key press */ | ||
| 263 | } else | ||
| 264 | i = choice - 1; | ||
| 265 | } else if (key == KEY_DOWN || key == '+') { | ||
| 266 | if (choice == max_choice - 1) { | ||
| 267 | if (scroll + choice >= item_no - 1) | ||
| 268 | continue; | ||
| 269 | /* Scroll list up */ | ||
| 270 | if (list_height > 1) { | ||
| 271 | /* De-highlight current last item before scrolling up */ | ||
| 272 | print_item(list, | ||
| 273 | items[(scroll + | ||
| 274 | max_choice - | ||
| 275 | 1) * 3 + 1], | ||
| 276 | status[scroll + | ||
| 277 | max_choice - | ||
| 278 | 1], | ||
| 279 | max_choice - 1, | ||
| 280 | FALSE); | ||
| 281 | scrollok(list, TRUE); | ||
| 282 | wscrl(list, 1); | ||
| 283 | scrollok(list, FALSE); | ||
| 284 | } | ||
| 285 | scroll++; | ||
| 286 | print_item(list, | ||
| 287 | items[(scroll + max_choice - | ||
| 288 | 1) * 3 + 1], | ||
| 289 | status[scroll + max_choice - | ||
| 290 | 1], max_choice - 1, | ||
| 291 | TRUE); | ||
| 292 | wnoutrefresh(list); | ||
| 293 | |||
| 294 | print_arrows(dialog, choice, item_no, | ||
| 295 | scroll, box_y, | ||
| 296 | box_x + check_x + 5, | ||
| 297 | list_height); | ||
| 298 | |||
| 299 | wrefresh(dialog); | ||
| 300 | |||
| 301 | continue; /* wait for another key press */ | ||
| 302 | } else | ||
| 303 | i = choice + 1; | ||
| 304 | } | ||
| 305 | if (i != choice) { | ||
| 306 | /* De-highlight current item */ | ||
| 307 | print_item(list, | ||
| 308 | items[(scroll + choice) * 3 + 1], | ||
| 309 | status[scroll + choice], choice, | ||
| 310 | FALSE); | ||
| 311 | /* Highlight new item */ | ||
| 312 | choice = i; | ||
| 313 | print_item(list, | ||
| 314 | items[(scroll + choice) * 3 + 1], | ||
| 315 | status[scroll + choice], choice, | ||
| 316 | TRUE); | ||
| 317 | wnoutrefresh(list); | ||
| 318 | wrefresh(dialog); | ||
| 319 | } | ||
| 320 | continue; /* wait for another key press */ | ||
| 321 | } | ||
| 322 | switch (key) { | ||
| 323 | case 'H': | ||
| 324 | case 'h': | ||
| 325 | case '?': | ||
| 326 | fprintf(stderr, "%s", items[(scroll + choice) * 3]); | ||
| 327 | delwin(dialog); | ||
| 328 | free(status); | ||
| 329 | return 1; | ||
| 330 | case TAB: | ||
| 331 | case KEY_LEFT: | ||
| 332 | case KEY_RIGHT: | ||
| 333 | button = ((key == KEY_LEFT ? --button : ++button) < 0) | ||
| 334 | ? 1 : (button > 1 ? 0 : button); | ||
| 335 | |||
| 336 | print_buttons(dialog, height, width, button); | ||
| 337 | wrefresh(dialog); | ||
| 338 | break; | ||
| 339 | case 'S': | ||
| 340 | case 's': | ||
| 341 | case ' ': | ||
| 342 | case '\n': | ||
| 343 | if (!button) { | ||
| 344 | if (flag == FLAG_CHECK) { | ||
| 345 | status[scroll + choice] = | ||
| 346 | !status[scroll + choice]; | ||
| 347 | wmove(list, choice, check_x); | ||
| 348 | wattrset(list, check_selected_attr); | ||
| 349 | wprintw(list, "[%c]", | ||
| 350 | status[scroll + | ||
| 351 | choice] ? 'X' : ' '); | ||
| 352 | } else { | ||
| 353 | if (!status[scroll + choice]) { | ||
| 354 | for (i = 0; i < item_no; i++) | ||
| 355 | status[i] = 0; | ||
| 356 | status[scroll + choice] = 1; | ||
| 357 | for (i = 0; i < max_choice; i++) | ||
| 358 | print_item(list, | ||
| 359 | items[(scroll | ||
| 360 | + | ||
| 361 | i) * | ||
| 362 | 3 + 1], | ||
| 363 | status[scroll | ||
| 364 | + i], | ||
| 365 | i, | ||
| 366 | i == choice); | ||
| 367 | } | ||
| 368 | } | ||
| 369 | wnoutrefresh(list); | ||
| 370 | wrefresh(dialog); | ||
| 371 | |||
| 372 | for (i = 0; i < item_no; i++) { | ||
| 373 | if (status[i]) { | ||
| 374 | if (flag == FLAG_CHECK) { | ||
| 375 | fprintf(stderr, | ||
| 376 | "\"%s\" ", | ||
| 377 | items[i * 3]); | ||
| 378 | } else { | ||
| 379 | fprintf(stderr, "%s", | ||
| 380 | items[i * 3]); | ||
| 381 | } | ||
| 382 | |||
| 383 | } | ||
| 384 | } | ||
| 385 | } else | ||
| 386 | fprintf(stderr, "%s", | ||
| 387 | items[(scroll + choice) * 3]); | ||
| 388 | delwin(dialog); | ||
| 389 | free(status); | ||
| 390 | return button; | ||
| 391 | case 'X': | ||
| 392 | case 'x': | ||
| 393 | key = ESC; | ||
| 394 | case ESC: | ||
| 395 | break; | ||
| 396 | } | ||
| 397 | |||
| 398 | /* Now, update everything... */ | ||
| 399 | doupdate(); | ||
| 400 | } | ||
| 369 | 401 | ||
| 370 | delwin (dialog); | 402 | delwin(dialog); |
| 371 | free (status); | 403 | free(status); |
| 372 | return -1; /* ESC pressed */ | 404 | return -1; /* ESC pressed */ |
| 373 | } | 405 | } |
diff --git a/scripts/lxdialog/colors.h b/scripts/lxdialog/colors.h index 25c59528a251..db071df12bbb 100644 --- a/scripts/lxdialog/colors.h +++ b/scripts/lxdialog/colors.h | |||
| @@ -18,7 +18,6 @@ | |||
| 18 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | 18 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 19 | */ | 19 | */ |
| 20 | 20 | ||
| 21 | |||
| 22 | /* | 21 | /* |
| 23 | * Default color definitions | 22 | * Default color definitions |
| 24 | * | 23 | * |
diff --git a/scripts/lxdialog/dialog.h b/scripts/lxdialog/dialog.h index eb63e1bb63a3..c86801f981fe 100644 --- a/scripts/lxdialog/dialog.h +++ b/scripts/lxdialog/dialog.h | |||
| @@ -42,7 +42,7 @@ | |||
| 42 | #if defined(NCURSES_VERSION) && defined(_NEED_WRAP) && !defined(GCC_PRINTFLIKE) | 42 | #if defined(NCURSES_VERSION) && defined(_NEED_WRAP) && !defined(GCC_PRINTFLIKE) |
| 43 | #define OLD_NCURSES 1 | 43 | #define OLD_NCURSES 1 |
| 44 | #undef wbkgdset | 44 | #undef wbkgdset |
| 45 | #define wbkgdset(w,p) /*nothing*/ | 45 | #define wbkgdset(w,p) /*nothing */ |
| 46 | #else | 46 | #else |
| 47 | #define OLD_NCURSES 0 | 47 | #define OLD_NCURSES 0 |
| 48 | #endif | 48 | #endif |
| @@ -56,7 +56,6 @@ | |||
| 56 | #define MIN(x,y) (x < y ? x : y) | 56 | #define MIN(x,y) (x < y ? x : y) |
| 57 | #define MAX(x,y) (x > y ? x : y) | 57 | #define MAX(x,y) (x > y ? x : y) |
| 58 | 58 | ||
| 59 | |||
| 60 | #ifndef ACS_ULCORNER | 59 | #ifndef ACS_ULCORNER |
| 61 | #define ACS_ULCORNER '+' | 60 | #define ACS_ULCORNER '+' |
| 62 | #endif | 61 | #endif |
| @@ -137,35 +136,34 @@ extern const char *backtitle; | |||
| 137 | /* | 136 | /* |
| 138 | * Function prototypes | 137 | * Function prototypes |
| 139 | */ | 138 | */ |
| 140 | extern void create_rc (const char *filename); | 139 | extern void create_rc(const char *filename); |
| 141 | extern int parse_rc (void); | 140 | extern int parse_rc(void); |
| 142 | 141 | ||
| 143 | 142 | void init_dialog(void); | |
| 144 | void init_dialog (void); | 143 | void end_dialog(void); |
| 145 | void end_dialog (void); | 144 | void attr_clear(WINDOW * win, int height, int width, chtype attr); |
| 146 | void attr_clear (WINDOW * win, int height, int width, chtype attr); | 145 | void dialog_clear(void); |
| 147 | void dialog_clear (void); | 146 | void color_setup(void); |
| 148 | void color_setup (void); | 147 | void print_autowrap(WINDOW * win, const char *prompt, int width, int y, int x); |
| 149 | void print_autowrap (WINDOW * win, const char *prompt, int width, int y, int x); | 148 | void print_button(WINDOW * win, const char *label, int y, int x, int selected); |
| 150 | void print_button (WINDOW * win, const char *label, int y, int x, int selected); | 149 | void draw_box(WINDOW * win, int y, int x, int height, int width, chtype box, |
| 151 | void draw_box (WINDOW * win, int y, int x, int height, int width, chtype box, | 150 | chtype border); |
| 152 | chtype border); | 151 | void draw_shadow(WINDOW * win, int y, int x, int height, int width); |
| 153 | void draw_shadow (WINDOW * win, int y, int x, int height, int width); | 152 | |
| 154 | 153 | int first_alpha(const char *string, const char *exempt); | |
| 155 | int first_alpha (const char *string, const char *exempt); | 154 | int dialog_yesno(const char *title, const char *prompt, int height, int width); |
| 156 | int dialog_yesno (const char *title, const char *prompt, int height, int width); | 155 | int dialog_msgbox(const char *title, const char *prompt, int height, |
| 157 | int dialog_msgbox (const char *title, const char *prompt, int height, | 156 | int width, int pause); |
| 158 | int width, int pause); | 157 | int dialog_textbox(const char *title, const char *file, int height, int width); |
| 159 | int dialog_textbox (const char *title, const char *file, int height, int width); | 158 | int dialog_menu(const char *title, const char *prompt, int height, int width, |
| 160 | int dialog_menu (const char *title, const char *prompt, int height, int width, | 159 | int menu_height, const char *choice, int item_no, |
| 161 | int menu_height, const char *choice, int item_no, | 160 | const char *const *items); |
| 162 | const char * const * items); | 161 | int dialog_checklist(const char *title, const char *prompt, int height, |
| 163 | int dialog_checklist (const char *title, const char *prompt, int height, | 162 | int width, int list_height, int item_no, |
| 164 | int width, int list_height, int item_no, | 163 | const char *const *items, int flag); |
| 165 | const char * const * items, int flag); | ||
| 166 | extern char dialog_input_result[]; | 164 | extern char dialog_input_result[]; |
| 167 | int dialog_inputbox (const char *title, const char *prompt, int height, | 165 | int dialog_inputbox(const char *title, const char *prompt, int height, |
| 168 | int width, const char *init); | 166 | int width, const char *init); |
| 169 | 167 | ||
| 170 | /* | 168 | /* |
| 171 | * This is the base for fictitious keys, which activate | 169 | * This is the base for fictitious keys, which activate |
| @@ -178,7 +176,6 @@ int dialog_inputbox (const char *title, const char *prompt, int height, | |||
| 178 | */ | 176 | */ |
| 179 | #define M_EVENT (KEY_MAX+1) | 177 | #define M_EVENT (KEY_MAX+1) |
| 180 | 178 | ||
| 181 | |||
| 182 | /* | 179 | /* |
| 183 | * The `flag' parameter in checklist is used to select between | 180 | * The `flag' parameter in checklist is used to select between |
| 184 | * radiolist and checklist | 181 | * radiolist and checklist |
diff --git a/scripts/lxdialog/inputbox.c b/scripts/lxdialog/inputbox.c index 074d2d68bd31..9e9691567269 100644 --- a/scripts/lxdialog/inputbox.c +++ b/scripts/lxdialog/inputbox.c | |||
| @@ -26,215 +26,231 @@ char dialog_input_result[MAX_LEN + 1]; | |||
| 26 | /* | 26 | /* |
| 27 | * Print the termination buttons | 27 | * Print the termination buttons |
| 28 | */ | 28 | */ |
| 29 | static void | 29 | static void print_buttons(WINDOW * dialog, int height, int width, int selected) |
| 30 | print_buttons(WINDOW *dialog, int height, int width, int selected) | ||
| 31 | { | 30 | { |
| 32 | int x = width / 2 - 11; | 31 | int x = width / 2 - 11; |
| 33 | int y = height - 2; | 32 | int y = height - 2; |
| 34 | 33 | ||
| 35 | print_button (dialog, " Ok ", y, x, selected==0); | 34 | print_button(dialog, " Ok ", y, x, selected == 0); |
| 36 | print_button (dialog, " Help ", y, x + 14, selected==1); | 35 | print_button(dialog, " Help ", y, x + 14, selected == 1); |
| 37 | 36 | ||
| 38 | wmove(dialog, y, x+1+14*selected); | 37 | wmove(dialog, y, x + 1 + 14 * selected); |
| 39 | wrefresh(dialog); | 38 | wrefresh(dialog); |
| 40 | } | 39 | } |
| 41 | 40 | ||
| 42 | /* | 41 | /* |
| 43 | * Display a dialog box for inputing a string | 42 | * Display a dialog box for inputing a string |
| 44 | */ | 43 | */ |
| 45 | int | 44 | int |
| 46 | dialog_inputbox (const char *title, const char *prompt, int height, int width, | 45 | dialog_inputbox(const char *title, const char *prompt, int height, int width, |
| 47 | const char *init) | 46 | const char *init) |
| 48 | { | 47 | { |
| 49 | int i, x, y, box_y, box_x, box_width; | 48 | int i, x, y, box_y, box_x, box_width; |
| 50 | int input_x = 0, scroll = 0, key = 0, button = -1; | 49 | int input_x = 0, scroll = 0, key = 0, button = -1; |
| 51 | char *instr = dialog_input_result; | 50 | char *instr = dialog_input_result; |
| 52 | WINDOW *dialog; | 51 | WINDOW *dialog; |
| 53 | 52 | ||
| 54 | /* center dialog box on screen */ | 53 | /* center dialog box on screen */ |
| 55 | x = (COLS - width) / 2; | 54 | x = (COLS - width) / 2; |
| 56 | y = (LINES - height) / 2; | 55 | y = (LINES - height) / 2; |
| 57 | 56 | ||
| 58 | 57 | draw_shadow(stdscr, y, x, height, width); | |
| 59 | draw_shadow (stdscr, y, x, height, width); | 58 | |
| 60 | 59 | dialog = newwin(height, width, y, x); | |
| 61 | dialog = newwin (height, width, y, x); | 60 | keypad(dialog, TRUE); |
| 62 | keypad (dialog, TRUE); | 61 | |
| 63 | 62 | draw_box(dialog, 0, 0, height, width, dialog_attr, border_attr); | |
| 64 | draw_box (dialog, 0, 0, height, width, dialog_attr, border_attr); | 63 | wattrset(dialog, border_attr); |
| 65 | wattrset (dialog, border_attr); | 64 | mvwaddch(dialog, height - 3, 0, ACS_LTEE); |
| 66 | mvwaddch (dialog, height-3, 0, ACS_LTEE); | 65 | for (i = 0; i < width - 2; i++) |
| 67 | for (i = 0; i < width - 2; i++) | 66 | waddch(dialog, ACS_HLINE); |
| 68 | waddch (dialog, ACS_HLINE); | 67 | wattrset(dialog, dialog_attr); |
| 69 | wattrset (dialog, dialog_attr); | 68 | waddch(dialog, ACS_RTEE); |
| 70 | waddch (dialog, ACS_RTEE); | 69 | |
| 71 | 70 | if (title != NULL && strlen(title) >= width - 2) { | |
| 72 | if (title != NULL && strlen(title) >= width-2 ) { | 71 | /* truncate long title -- mec */ |
| 73 | /* truncate long title -- mec */ | 72 | char *title2 = malloc(width - 2 + 1); |
| 74 | char * title2 = malloc(width-2+1); | 73 | memcpy(title2, title, width - 2); |
| 75 | memcpy( title2, title, width-2 ); | 74 | title2[width - 2] = '\0'; |
| 76 | title2[width-2] = '\0'; | 75 | title = title2; |
| 77 | title = title2; | 76 | } |
| 78 | } | 77 | |
| 79 | 78 | if (title != NULL) { | |
| 80 | if (title != NULL) { | 79 | wattrset(dialog, title_attr); |
| 81 | wattrset (dialog, title_attr); | 80 | mvwaddch(dialog, 0, (width - strlen(title)) / 2 - 1, ' '); |
| 82 | mvwaddch (dialog, 0, (width - strlen(title))/2 - 1, ' '); | 81 | waddstr(dialog, (char *)title); |
| 83 | waddstr (dialog, (char *)title); | 82 | waddch(dialog, ' '); |
| 84 | waddch (dialog, ' '); | 83 | } |
| 85 | } | 84 | |
| 86 | 85 | wattrset(dialog, dialog_attr); | |
| 87 | wattrset (dialog, dialog_attr); | 86 | print_autowrap(dialog, prompt, width - 2, 1, 3); |
| 88 | print_autowrap (dialog, prompt, width - 2, 1, 3); | 87 | |
| 89 | 88 | /* Draw the input field box */ | |
| 90 | /* Draw the input field box */ | 89 | box_width = width - 6; |
| 91 | box_width = width - 6; | 90 | getyx(dialog, y, x); |
| 92 | getyx (dialog, y, x); | 91 | box_y = y + 2; |
| 93 | box_y = y + 2; | 92 | box_x = (width - box_width) / 2; |
| 94 | box_x = (width - box_width) / 2; | 93 | draw_box(dialog, y + 1, box_x - 1, 3, box_width + 2, |
| 95 | draw_box (dialog, y + 1, box_x - 1, 3, box_width + 2, | 94 | border_attr, dialog_attr); |
| 96 | border_attr, dialog_attr); | 95 | |
| 97 | 96 | print_buttons(dialog, height, width, 0); | |
| 98 | print_buttons(dialog, height, width, 0); | 97 | |
| 99 | 98 | /* Set up the initial value */ | |
| 100 | /* Set up the initial value */ | 99 | wmove(dialog, box_y, box_x); |
| 101 | wmove (dialog, box_y, box_x); | 100 | wattrset(dialog, inputbox_attr); |
| 102 | wattrset (dialog, inputbox_attr); | 101 | |
| 103 | 102 | if (!init) | |
| 104 | if (!init) | 103 | instr[0] = '\0'; |
| 105 | instr[0] = '\0'; | 104 | else |
| 106 | else | 105 | strcpy(instr, init); |
| 107 | strcpy (instr, init); | 106 | |
| 108 | 107 | input_x = strlen(instr); | |
| 109 | input_x = strlen (instr); | 108 | |
| 110 | 109 | if (input_x >= box_width) { | |
| 111 | if (input_x >= box_width) { | 110 | scroll = input_x - box_width + 1; |
| 112 | scroll = input_x - box_width + 1; | 111 | input_x = box_width - 1; |
| 113 | input_x = box_width - 1; | 112 | for (i = 0; i < box_width - 1; i++) |
| 114 | for (i = 0; i < box_width - 1; i++) | 113 | waddch(dialog, instr[scroll + i]); |
| 115 | waddch (dialog, instr[scroll + i]); | 114 | } else |
| 116 | } else | 115 | waddstr(dialog, instr); |
| 117 | waddstr (dialog, instr); | 116 | |
| 118 | 117 | wmove(dialog, box_y, box_x + input_x); | |
| 119 | wmove (dialog, box_y, box_x + input_x); | 118 | |
| 120 | 119 | wrefresh(dialog); | |
| 121 | wrefresh (dialog); | 120 | |
| 122 | 121 | while (key != ESC) { | |
| 123 | while (key != ESC) { | 122 | key = wgetch(dialog); |
| 124 | key = wgetch (dialog); | 123 | |
| 125 | 124 | if (button == -1) { /* Input box selected */ | |
| 126 | if (button == -1) { /* Input box selected */ | 125 | switch (key) { |
| 127 | switch (key) { | 126 | case TAB: |
| 128 | case TAB: | 127 | case KEY_UP: |
| 129 | case KEY_UP: | 128 | case KEY_DOWN: |
| 130 | case KEY_DOWN: | 129 | break; |
| 131 | break; | 130 | case KEY_LEFT: |
| 132 | case KEY_LEFT: | 131 | continue; |
| 133 | continue; | 132 | case KEY_RIGHT: |
| 134 | case KEY_RIGHT: | 133 | continue; |
| 135 | continue; | 134 | case KEY_BACKSPACE: |
| 136 | case KEY_BACKSPACE: | 135 | case 127: |
| 137 | case 127: | 136 | if (input_x || scroll) { |
| 138 | if (input_x || scroll) { | 137 | wattrset(dialog, inputbox_attr); |
| 139 | wattrset (dialog, inputbox_attr); | 138 | if (!input_x) { |
| 140 | if (!input_x) { | 139 | scroll = |
| 141 | scroll = scroll < box_width - 1 ? | 140 | scroll < |
| 142 | 0 : scroll - (box_width - 1); | 141 | box_width - 1 ? 0 : scroll - |
| 143 | wmove (dialog, box_y, box_x); | 142 | (box_width - 1); |
| 144 | for (i = 0; i < box_width; i++) | 143 | wmove(dialog, box_y, box_x); |
| 145 | waddch (dialog, instr[scroll + input_x + i] ? | 144 | for (i = 0; i < box_width; i++) |
| 146 | instr[scroll + input_x + i] : ' '); | 145 | waddch(dialog, |
| 147 | input_x = strlen (instr) - scroll; | 146 | instr[scroll + |
| 148 | } else | 147 | input_x + |
| 149 | input_x--; | 148 | i] ? |
| 150 | instr[scroll + input_x] = '\0'; | 149 | instr[scroll + |
| 151 | mvwaddch (dialog, box_y, input_x + box_x, ' '); | 150 | input_x + |
| 152 | wmove (dialog, box_y, input_x + box_x); | 151 | i] : ' '); |
| 153 | wrefresh (dialog); | 152 | input_x = |
| 153 | strlen(instr) - scroll; | ||
| 154 | } else | ||
| 155 | input_x--; | ||
| 156 | instr[scroll + input_x] = '\0'; | ||
| 157 | mvwaddch(dialog, box_y, input_x + box_x, | ||
| 158 | ' '); | ||
| 159 | wmove(dialog, box_y, input_x + box_x); | ||
| 160 | wrefresh(dialog); | ||
| 161 | } | ||
| 162 | continue; | ||
| 163 | default: | ||
| 164 | if (key < 0x100 && isprint(key)) { | ||
| 165 | if (scroll + input_x < MAX_LEN) { | ||
| 166 | wattrset(dialog, inputbox_attr); | ||
| 167 | instr[scroll + input_x] = key; | ||
| 168 | instr[scroll + input_x + 1] = | ||
| 169 | '\0'; | ||
| 170 | if (input_x == box_width - 1) { | ||
| 171 | scroll++; | ||
| 172 | wmove(dialog, box_y, | ||
| 173 | box_x); | ||
| 174 | for (i = 0; | ||
| 175 | i < box_width - 1; | ||
| 176 | i++) | ||
| 177 | waddch(dialog, | ||
| 178 | instr | ||
| 179 | [scroll + | ||
| 180 | i]); | ||
| 181 | } else { | ||
| 182 | wmove(dialog, box_y, | ||
| 183 | input_x++ + | ||
| 184 | box_x); | ||
| 185 | waddch(dialog, key); | ||
| 186 | } | ||
| 187 | wrefresh(dialog); | ||
| 188 | } else | ||
| 189 | flash(); /* Alarm user about overflow */ | ||
| 190 | continue; | ||
| 191 | } | ||
| 192 | } | ||
| 154 | } | 193 | } |
| 155 | continue; | 194 | switch (key) { |
| 156 | default: | 195 | case 'O': |
| 157 | if (key < 0x100 && isprint (key)) { | 196 | case 'o': |
| 158 | if (scroll + input_x < MAX_LEN) { | 197 | delwin(dialog); |
| 159 | wattrset (dialog, inputbox_attr); | 198 | return 0; |
| 160 | instr[scroll + input_x] = key; | 199 | case 'H': |
| 161 | instr[scroll + input_x + 1] = '\0'; | 200 | case 'h': |
| 162 | if (input_x == box_width - 1) { | 201 | delwin(dialog); |
| 163 | scroll++; | 202 | return 1; |
| 164 | wmove (dialog, box_y, box_x); | 203 | case KEY_UP: |
| 165 | for (i = 0; i < box_width - 1; i++) | 204 | case KEY_LEFT: |
| 166 | waddch (dialog, instr[scroll + i]); | 205 | switch (button) { |
| 167 | } else { | 206 | case -1: |
| 168 | wmove (dialog, box_y, input_x++ + box_x); | 207 | button = 1; /* Indicates "Cancel" button is selected */ |
| 169 | waddch (dialog, key); | 208 | print_buttons(dialog, height, width, 1); |
| 209 | break; | ||
| 210 | case 0: | ||
| 211 | button = -1; /* Indicates input box is selected */ | ||
| 212 | print_buttons(dialog, height, width, 0); | ||
| 213 | wmove(dialog, box_y, box_x + input_x); | ||
| 214 | wrefresh(dialog); | ||
| 215 | break; | ||
| 216 | case 1: | ||
| 217 | button = 0; /* Indicates "OK" button is selected */ | ||
| 218 | print_buttons(dialog, height, width, 0); | ||
| 219 | break; | ||
| 170 | } | 220 | } |
| 171 | wrefresh (dialog); | 221 | break; |
| 172 | } else | 222 | case TAB: |
| 173 | flash (); /* Alarm user about overflow */ | 223 | case KEY_DOWN: |
| 174 | continue; | 224 | case KEY_RIGHT: |
| 225 | switch (button) { | ||
| 226 | case -1: | ||
| 227 | button = 0; /* Indicates "OK" button is selected */ | ||
| 228 | print_buttons(dialog, height, width, 0); | ||
| 229 | break; | ||
| 230 | case 0: | ||
| 231 | button = 1; /* Indicates "Cancel" button is selected */ | ||
| 232 | print_buttons(dialog, height, width, 1); | ||
| 233 | break; | ||
| 234 | case 1: | ||
| 235 | button = -1; /* Indicates input box is selected */ | ||
| 236 | print_buttons(dialog, height, width, 0); | ||
| 237 | wmove(dialog, box_y, box_x + input_x); | ||
| 238 | wrefresh(dialog); | ||
| 239 | break; | ||
| 240 | } | ||
| 241 | break; | ||
| 242 | case ' ': | ||
| 243 | case '\n': | ||
| 244 | delwin(dialog); | ||
| 245 | return (button == -1 ? 0 : button); | ||
| 246 | case 'X': | ||
| 247 | case 'x': | ||
| 248 | key = ESC; | ||
| 249 | case ESC: | ||
| 250 | break; | ||
| 175 | } | 251 | } |
| 176 | } | ||
| 177 | } | ||
| 178 | switch (key) { | ||
| 179 | case 'O': | ||
| 180 | case 'o': | ||
| 181 | delwin (dialog); | ||
| 182 | return 0; | ||
| 183 | case 'H': | ||
| 184 | case 'h': | ||
| 185 | delwin (dialog); | ||
| 186 | return 1; | ||
| 187 | case KEY_UP: | ||
| 188 | case KEY_LEFT: | ||
| 189 | switch (button) { | ||
| 190 | case -1: | ||
| 191 | button = 1; /* Indicates "Cancel" button is selected */ | ||
| 192 | print_buttons(dialog, height, width, 1); | ||
| 193 | break; | ||
| 194 | case 0: | ||
| 195 | button = -1; /* Indicates input box is selected */ | ||
| 196 | print_buttons(dialog, height, width, 0); | ||
| 197 | wmove (dialog, box_y, box_x + input_x); | ||
| 198 | wrefresh (dialog); | ||
| 199 | break; | ||
| 200 | case 1: | ||
| 201 | button = 0; /* Indicates "OK" button is selected */ | ||
| 202 | print_buttons(dialog, height, width, 0); | ||
| 203 | break; | ||
| 204 | } | ||
| 205 | break; | ||
| 206 | case TAB: | ||
| 207 | case KEY_DOWN: | ||
| 208 | case KEY_RIGHT: | ||
| 209 | switch (button) { | ||
| 210 | case -1: | ||
| 211 | button = 0; /* Indicates "OK" button is selected */ | ||
| 212 | print_buttons(dialog, height, width, 0); | ||
| 213 | break; | ||
| 214 | case 0: | ||
| 215 | button = 1; /* Indicates "Cancel" button is selected */ | ||
| 216 | print_buttons(dialog, height, width, 1); | ||
| 217 | break; | ||
| 218 | case 1: | ||
| 219 | button = -1; /* Indicates input box is selected */ | ||
| 220 | print_buttons(dialog, height, width, 0); | ||
| 221 | wmove (dialog, box_y, box_x + input_x); | ||
| 222 | wrefresh (dialog); | ||
| 223 | break; | ||
| 224 | } | ||
| 225 | break; | ||
| 226 | case ' ': | ||
| 227 | case '\n': | ||
| 228 | delwin (dialog); | ||
| 229 | return (button == -1 ? 0 : button); | ||
| 230 | case 'X': | ||
| 231 | case 'x': | ||
| 232 | key = ESC; | ||
| 233 | case ESC: | ||
| 234 | break; | ||
| 235 | } | 252 | } |
| 236 | } | ||
| 237 | 253 | ||
| 238 | delwin (dialog); | 254 | delwin(dialog); |
| 239 | return -1; /* ESC pressed */ | 255 | return -1; /* ESC pressed */ |
| 240 | } | 256 | } |
diff --git a/scripts/lxdialog/lxdialog.c b/scripts/lxdialog/lxdialog.c index f283a8545426..2c34ea1e0a41 100644 --- a/scripts/lxdialog/lxdialog.c +++ b/scripts/lxdialog/lxdialog.c | |||
| @@ -21,30 +21,29 @@ | |||
| 21 | 21 | ||
| 22 | #include "dialog.h" | 22 | #include "dialog.h" |
| 23 | 23 | ||
| 24 | static void Usage (const char *name); | 24 | static void Usage(const char *name); |
| 25 | 25 | ||
| 26 | typedef int (jumperFn) (const char *title, int argc, const char * const * argv); | 26 | typedef int (jumperFn) (const char *title, int argc, const char *const *argv); |
| 27 | 27 | ||
| 28 | struct Mode { | 28 | struct Mode { |
| 29 | char *name; | 29 | char *name; |
| 30 | int argmin, argmax, argmod; | 30 | int argmin, argmax, argmod; |
| 31 | jumperFn *jumper; | 31 | jumperFn *jumper; |
| 32 | }; | 32 | }; |
| 33 | 33 | ||
| 34 | jumperFn j_menu, j_checklist, j_radiolist, j_yesno, j_textbox, j_inputbox; | 34 | jumperFn j_menu, j_checklist, j_radiolist, j_yesno, j_textbox, j_inputbox; |
| 35 | jumperFn j_msgbox, j_infobox; | 35 | jumperFn j_msgbox, j_infobox; |
| 36 | 36 | ||
| 37 | static struct Mode modes[] = | 37 | static struct Mode modes[] = { |
| 38 | { | 38 | {"--menu", 9, 0, 3, j_menu}, |
| 39 | {"--menu", 9, 0, 3, j_menu}, | 39 | {"--checklist", 9, 0, 3, j_checklist}, |
| 40 | {"--checklist", 9, 0, 3, j_checklist}, | 40 | {"--radiolist", 9, 0, 3, j_radiolist}, |
| 41 | {"--radiolist", 9, 0, 3, j_radiolist}, | 41 | {"--yesno", 5, 5, 1, j_yesno}, |
| 42 | {"--yesno", 5,5,1, j_yesno}, | 42 | {"--textbox", 5, 5, 1, j_textbox}, |
| 43 | {"--textbox", 5,5,1, j_textbox}, | 43 | {"--inputbox", 5, 6, 1, j_inputbox}, |
| 44 | {"--inputbox", 5, 6, 1, j_inputbox}, | 44 | {"--msgbox", 5, 5, 1, j_msgbox}, |
| 45 | {"--msgbox", 5, 5, 1, j_msgbox}, | 45 | {"--infobox", 5, 5, 1, j_infobox}, |
| 46 | {"--infobox", 5, 5, 1, j_infobox}, | 46 | {NULL, 0, 0, 0, NULL} |
| 47 | {NULL, 0, 0, 0, NULL} | ||
| 48 | }; | 47 | }; |
| 49 | 48 | ||
| 50 | static struct Mode *modePtr; | 49 | static struct Mode *modePtr; |
| @@ -53,96 +52,92 @@ static struct Mode *modePtr; | |||
| 53 | #include <locale.h> | 52 | #include <locale.h> |
| 54 | #endif | 53 | #endif |
| 55 | 54 | ||
| 56 | int | 55 | int main(int argc, const char *const *argv) |
| 57 | main (int argc, const char * const * argv) | ||
| 58 | { | 56 | { |
| 59 | int offset = 0, opt_clear = 0, end_common_opts = 0, retval; | 57 | int offset = 0, opt_clear = 0, end_common_opts = 0, retval; |
| 60 | const char *title = NULL; | 58 | const char *title = NULL; |
| 61 | 59 | ||
| 62 | #ifdef LOCALE | 60 | #ifdef LOCALE |
| 63 | (void) setlocale (LC_ALL, ""); | 61 | (void)setlocale(LC_ALL, ""); |
| 64 | #endif | 62 | #endif |
| 65 | 63 | ||
| 66 | #ifdef TRACE | 64 | #ifdef TRACE |
| 67 | trace(TRACE_CALLS|TRACE_UPDATE); | 65 | trace(TRACE_CALLS | TRACE_UPDATE); |
| 68 | #endif | 66 | #endif |
| 69 | if (argc < 2) { | 67 | if (argc < 2) { |
| 70 | Usage (argv[0]); | 68 | Usage(argv[0]); |
| 71 | exit (-1); | 69 | exit(-1); |
| 72 | } | 70 | } |
| 73 | 71 | ||
| 74 | while (offset < argc - 1 && !end_common_opts) { /* Common options */ | 72 | while (offset < argc - 1 && !end_common_opts) { /* Common options */ |
| 75 | if (!strcmp (argv[offset + 1], "--title")) { | 73 | if (!strcmp(argv[offset + 1], "--title")) { |
| 76 | if (argc - offset < 3 || title != NULL) { | 74 | if (argc - offset < 3 || title != NULL) { |
| 77 | Usage (argv[0]); | 75 | Usage(argv[0]); |
| 78 | exit (-1); | 76 | exit(-1); |
| 79 | } else { | 77 | } else { |
| 80 | title = argv[offset + 2]; | 78 | title = argv[offset + 2]; |
| 81 | offset += 2; | 79 | offset += 2; |
| 82 | } | 80 | } |
| 83 | } else if (!strcmp (argv[offset + 1], "--backtitle")) { | 81 | } else if (!strcmp(argv[offset + 1], "--backtitle")) { |
| 84 | if (backtitle != NULL) { | 82 | if (backtitle != NULL) { |
| 85 | Usage (argv[0]); | 83 | Usage(argv[0]); |
| 86 | exit (-1); | 84 | exit(-1); |
| 87 | } else { | 85 | } else { |
| 88 | backtitle = argv[offset + 2]; | 86 | backtitle = argv[offset + 2]; |
| 89 | offset += 2; | 87 | offset += 2; |
| 90 | } | 88 | } |
| 91 | } else if (!strcmp (argv[offset + 1], "--clear")) { | 89 | } else if (!strcmp(argv[offset + 1], "--clear")) { |
| 92 | if (opt_clear) { /* Hey, "--clear" can't appear twice! */ | 90 | if (opt_clear) { /* Hey, "--clear" can't appear twice! */ |
| 93 | Usage (argv[0]); | 91 | Usage(argv[0]); |
| 94 | exit (-1); | 92 | exit(-1); |
| 95 | } else if (argc == 2) { /* we only want to clear the screen */ | 93 | } else if (argc == 2) { /* we only want to clear the screen */ |
| 96 | init_dialog (); | 94 | init_dialog(); |
| 97 | refresh (); /* init_dialog() will clear the screen for us */ | 95 | refresh(); /* init_dialog() will clear the screen for us */ |
| 98 | end_dialog (); | 96 | end_dialog(); |
| 99 | return 0; | 97 | return 0; |
| 100 | } else { | 98 | } else { |
| 101 | opt_clear = 1; | 99 | opt_clear = 1; |
| 102 | offset++; | 100 | offset++; |
| 103 | } | 101 | } |
| 104 | } else /* no more common options */ | 102 | } else /* no more common options */ |
| 105 | end_common_opts = 1; | 103 | end_common_opts = 1; |
| 106 | } | 104 | } |
| 107 | 105 | ||
| 108 | if (argc - 1 == offset) { /* no more options */ | 106 | if (argc - 1 == offset) { /* no more options */ |
| 109 | Usage (argv[0]); | 107 | Usage(argv[0]); |
| 110 | exit (-1); | 108 | exit(-1); |
| 111 | } | 109 | } |
| 112 | /* use a table to look for the requested mode, to avoid code duplication */ | 110 | /* use a table to look for the requested mode, to avoid code duplication */ |
| 113 | 111 | ||
| 114 | for (modePtr = modes; modePtr->name; modePtr++) /* look for the mode */ | 112 | for (modePtr = modes; modePtr->name; modePtr++) /* look for the mode */ |
| 115 | if (!strcmp (argv[offset + 1], modePtr->name)) | 113 | if (!strcmp(argv[offset + 1], modePtr->name)) |
| 116 | break; | 114 | break; |
| 117 | 115 | ||
| 118 | if (!modePtr->name) | 116 | if (!modePtr->name) |
| 119 | Usage (argv[0]); | 117 | Usage(argv[0]); |
| 120 | if (argc - offset < modePtr->argmin) | 118 | if (argc - offset < modePtr->argmin) |
| 121 | Usage (argv[0]); | 119 | Usage(argv[0]); |
| 122 | if (modePtr->argmax && argc - offset > modePtr->argmax) | 120 | if (modePtr->argmax && argc - offset > modePtr->argmax) |
| 123 | Usage (argv[0]); | 121 | Usage(argv[0]); |
| 124 | 122 | ||
| 125 | 123 | init_dialog(); | |
| 126 | 124 | retval = (*(modePtr->jumper)) (title, argc - offset, argv + offset); | |
| 127 | init_dialog (); | 125 | |
| 128 | retval = (*(modePtr->jumper)) (title, argc - offset, argv + offset); | 126 | if (opt_clear) { /* clear screen before exit */ |
| 129 | 127 | attr_clear(stdscr, LINES, COLS, screen_attr); | |
| 130 | if (opt_clear) { /* clear screen before exit */ | 128 | refresh(); |
| 131 | attr_clear (stdscr, LINES, COLS, screen_attr); | 129 | } |
| 132 | refresh (); | 130 | end_dialog(); |
| 133 | } | 131 | |
| 134 | end_dialog(); | 132 | exit(retval); |
| 135 | |||
| 136 | exit (retval); | ||
| 137 | } | 133 | } |
| 138 | 134 | ||
| 139 | /* | 135 | /* |
| 140 | * Print program usage | 136 | * Print program usage |
| 141 | */ | 137 | */ |
| 142 | static void | 138 | static void Usage(const char *name) |
| 143 | Usage (const char *name) | ||
| 144 | { | 139 | { |
| 145 | fprintf (stderr, "\ | 140 | fprintf(stderr, "\ |
| 146 | \ndialog, by Savio Lam (lam836@cs.cuhk.hk).\ | 141 | \ndialog, by Savio Lam (lam836@cs.cuhk.hk).\ |
| 147 | \n patched by Stuart Herbert (S.Herbert@shef.ac.uk)\ | 142 | \n patched by Stuart Herbert (S.Herbert@shef.ac.uk)\ |
| 148 | \n modified/gutted for use as a Linux kernel config tool by \ | 143 | \n modified/gutted for use as a Linux kernel config tool by \ |
| @@ -162,65 +157,56 @@ Usage (const char *name) | |||
| 162 | \n --inputbox <text> <height> <width> [<init>]\ | 157 | \n --inputbox <text> <height> <width> [<init>]\ |
| 163 | \n --yesno <text> <height> <width>\ | 158 | \n --yesno <text> <height> <width>\ |
| 164 | \n", name, name); | 159 | \n", name, name); |
| 165 | exit (-1); | 160 | exit(-1); |
| 166 | } | 161 | } |
| 167 | 162 | ||
| 168 | /* | 163 | /* |
| 169 | * These are the program jumpers | 164 | * These are the program jumpers |
| 170 | */ | 165 | */ |
| 171 | 166 | ||
| 172 | int | 167 | int j_menu(const char *t, int ac, const char *const *av) |
| 173 | j_menu (const char *t, int ac, const char * const * av) | ||
| 174 | { | 168 | { |
| 175 | return dialog_menu (t, av[2], atoi (av[3]), atoi (av[4]), | 169 | return dialog_menu(t, av[2], atoi(av[3]), atoi(av[4]), |
| 176 | atoi (av[5]), av[6], (ac - 6) / 2, av + 7); | 170 | atoi(av[5]), av[6], (ac - 6) / 2, av + 7); |
| 177 | } | 171 | } |
| 178 | 172 | ||
| 179 | int | 173 | int j_checklist(const char *t, int ac, const char *const *av) |
| 180 | j_checklist (const char *t, int ac, const char * const * av) | ||
| 181 | { | 174 | { |
| 182 | return dialog_checklist (t, av[2], atoi (av[3]), atoi (av[4]), | 175 | return dialog_checklist(t, av[2], atoi(av[3]), atoi(av[4]), |
| 183 | atoi (av[5]), (ac - 6) / 3, av + 6, FLAG_CHECK); | 176 | atoi(av[5]), (ac - 6) / 3, av + 6, FLAG_CHECK); |
| 184 | } | 177 | } |
| 185 | 178 | ||
| 186 | int | 179 | int j_radiolist(const char *t, int ac, const char *const *av) |
| 187 | j_radiolist (const char *t, int ac, const char * const * av) | ||
| 188 | { | 180 | { |
| 189 | return dialog_checklist (t, av[2], atoi (av[3]), atoi (av[4]), | 181 | return dialog_checklist(t, av[2], atoi(av[3]), atoi(av[4]), |
| 190 | atoi (av[5]), (ac - 6) / 3, av + 6, FLAG_RADIO); | 182 | atoi(av[5]), (ac - 6) / 3, av + 6, FLAG_RADIO); |
| 191 | } | 183 | } |
| 192 | 184 | ||
| 193 | int | 185 | int j_textbox(const char *t, int ac, const char *const *av) |
| 194 | j_textbox (const char *t, int ac, const char * const * av) | ||
| 195 | { | 186 | { |
| 196 | return dialog_textbox (t, av[2], atoi (av[3]), atoi (av[4])); | 187 | return dialog_textbox(t, av[2], atoi(av[3]), atoi(av[4])); |
| 197 | } | 188 | } |
| 198 | 189 | ||
| 199 | int | 190 | int j_yesno(const char *t, int ac, const char *const *av) |
| 200 | j_yesno (const char *t, int ac, const char * const * av) | ||
| 201 | { | 191 | { |
| 202 | return dialog_yesno (t, av[2], atoi (av[3]), atoi (av[4])); | 192 | return dialog_yesno(t, av[2], atoi(av[3]), atoi(av[4])); |
| 203 | } | 193 | } |
| 204 | 194 | ||
| 205 | int | 195 | int j_inputbox(const char *t, int ac, const char *const *av) |
| 206 | j_inputbox (const char *t, int ac, const char * const * av) | ||
| 207 | { | 196 | { |
| 208 | int ret = dialog_inputbox (t, av[2], atoi (av[3]), atoi (av[4]), | 197 | int ret = dialog_inputbox(t, av[2], atoi(av[3]), atoi(av[4]), |
| 209 | ac == 6 ? av[5] : (char *) NULL); | 198 | ac == 6 ? av[5] : (char *)NULL); |
| 210 | if (ret == 0) | 199 | if (ret == 0) |
| 211 | fprintf(stderr, dialog_input_result); | 200 | fprintf(stderr, dialog_input_result); |
| 212 | return ret; | 201 | return ret; |
| 213 | } | 202 | } |
| 214 | 203 | ||
| 215 | int | 204 | int j_msgbox(const char *t, int ac, const char *const *av) |
| 216 | j_msgbox (const char *t, int ac, const char * const * av) | ||
| 217 | { | 205 | { |
| 218 | return dialog_msgbox (t, av[2], atoi (av[3]), atoi (av[4]), 1); | 206 | return dialog_msgbox(t, av[2], atoi(av[3]), atoi(av[4]), 1); |
| 219 | } | 207 | } |
| 220 | 208 | ||
| 221 | int | 209 | int j_infobox(const char *t, int ac, const char *const *av) |
| 222 | j_infobox (const char *t, int ac, const char * const * av) | ||
| 223 | { | 210 | { |
| 224 | return dialog_msgbox (t, av[2], atoi (av[3]), atoi (av[4]), 0); | 211 | return dialog_msgbox(t, av[2], atoi(av[3]), atoi(av[4]), 0); |
| 225 | } | 212 | } |
| 226 | |||
diff --git a/scripts/lxdialog/menubox.c b/scripts/lxdialog/menubox.c index 91d82ba17f8d..083f13de558c 100644 --- a/scripts/lxdialog/menubox.c +++ b/scripts/lxdialog/menubox.c | |||
| @@ -64,382 +64,420 @@ static int menu_width, item_x; | |||
| 64 | * Print menu item | 64 | * Print menu item |
| 65 | */ | 65 | */ |
| 66 | static void | 66 | static void |
| 67 | print_item (WINDOW * win, const char *item, int choice, int selected, int hotkey) | 67 | print_item(WINDOW * win, const char *item, int choice, int selected, int hotkey) |
| 68 | { | 68 | { |
| 69 | int j; | 69 | int j; |
| 70 | char menu_item[menu_width+1]; | 70 | char menu_item[menu_width + 1]; |
| 71 | 71 | ||
| 72 | strncpy(menu_item, item, menu_width); | 72 | strncpy(menu_item, item, menu_width); |
| 73 | menu_item[menu_width] = 0; | 73 | menu_item[menu_width] = 0; |
| 74 | j = first_alpha(menu_item, "YyNnMmHh"); | 74 | j = first_alpha(menu_item, "YyNnMmHh"); |
| 75 | 75 | ||
| 76 | /* Clear 'residue' of last item */ | 76 | /* Clear 'residue' of last item */ |
| 77 | wattrset (win, menubox_attr); | 77 | wattrset(win, menubox_attr); |
| 78 | wmove (win, choice, 0); | 78 | wmove(win, choice, 0); |
| 79 | #if OLD_NCURSES | 79 | #if OLD_NCURSES |
| 80 | { | 80 | { |
| 81 | int i; | 81 | int i; |
| 82 | for (i = 0; i < menu_width; i++) | 82 | for (i = 0; i < menu_width; i++) |
| 83 | waddch (win, ' '); | 83 | waddch(win, ' '); |
| 84 | } | 84 | } |
| 85 | #else | 85 | #else |
| 86 | wclrtoeol(win); | 86 | wclrtoeol(win); |
| 87 | #endif | 87 | #endif |
| 88 | wattrset (win, selected ? item_selected_attr : item_attr); | 88 | wattrset(win, selected ? item_selected_attr : item_attr); |
| 89 | mvwaddstr (win, choice, item_x, menu_item); | 89 | mvwaddstr(win, choice, item_x, menu_item); |
| 90 | if (hotkey) { | 90 | if (hotkey) { |
| 91 | wattrset (win, selected ? tag_key_selected_attr : tag_key_attr); | 91 | wattrset(win, selected ? tag_key_selected_attr : tag_key_attr); |
| 92 | mvwaddch(win, choice, item_x+j, menu_item[j]); | 92 | mvwaddch(win, choice, item_x + j, menu_item[j]); |
| 93 | } | 93 | } |
| 94 | if (selected) { | 94 | if (selected) { |
| 95 | wmove (win, choice, item_x+1); | 95 | wmove(win, choice, item_x + 1); |
| 96 | wrefresh (win); | 96 | wrefresh(win); |
| 97 | } | 97 | } |
| 98 | } | 98 | } |
| 99 | 99 | ||
| 100 | /* | 100 | /* |
| 101 | * Print the scroll indicators. | 101 | * Print the scroll indicators. |
| 102 | */ | 102 | */ |
| 103 | static void | 103 | static void |
| 104 | print_arrows (WINDOW * win, int item_no, int scroll, | 104 | print_arrows(WINDOW * win, int item_no, int scroll, int y, int x, int height) |
| 105 | int y, int x, int height) | ||
| 106 | { | 105 | { |
| 107 | int cur_y, cur_x; | 106 | int cur_y, cur_x; |
| 108 | 107 | ||
| 109 | getyx(win, cur_y, cur_x); | 108 | getyx(win, cur_y, cur_x); |
| 110 | 109 | ||
| 111 | wmove(win, y, x); | 110 | wmove(win, y, x); |
| 112 | 111 | ||
| 113 | if (scroll > 0) { | 112 | if (scroll > 0) { |
| 114 | wattrset (win, uarrow_attr); | 113 | wattrset(win, uarrow_attr); |
| 115 | waddch (win, ACS_UARROW); | 114 | waddch(win, ACS_UARROW); |
| 116 | waddstr (win, "(-)"); | 115 | waddstr(win, "(-)"); |
| 117 | } | 116 | } else { |
| 118 | else { | 117 | wattrset(win, menubox_attr); |
| 119 | wattrset (win, menubox_attr); | 118 | waddch(win, ACS_HLINE); |
| 120 | waddch (win, ACS_HLINE); | 119 | waddch(win, ACS_HLINE); |
| 121 | waddch (win, ACS_HLINE); | 120 | waddch(win, ACS_HLINE); |
| 122 | waddch (win, ACS_HLINE); | 121 | waddch(win, ACS_HLINE); |
| 123 | waddch (win, ACS_HLINE); | 122 | } |
| 124 | } | 123 | |
| 125 | 124 | y = y + height + 1; | |
| 126 | y = y + height + 1; | 125 | wmove(win, y, x); |
| 127 | wmove(win, y, x); | 126 | |
| 128 | 127 | if ((height < item_no) && (scroll + height < item_no)) { | |
| 129 | if ((height < item_no) && (scroll + height < item_no)) { | 128 | wattrset(win, darrow_attr); |
| 130 | wattrset (win, darrow_attr); | 129 | waddch(win, ACS_DARROW); |
| 131 | waddch (win, ACS_DARROW); | 130 | waddstr(win, "(+)"); |
| 132 | waddstr (win, "(+)"); | 131 | } else { |
| 133 | } | 132 | wattrset(win, menubox_border_attr); |
| 134 | else { | 133 | waddch(win, ACS_HLINE); |
| 135 | wattrset (win, menubox_border_attr); | 134 | waddch(win, ACS_HLINE); |
| 136 | waddch (win, ACS_HLINE); | 135 | waddch(win, ACS_HLINE); |
| 137 | waddch (win, ACS_HLINE); | 136 | waddch(win, ACS_HLINE); |
| 138 | waddch (win, ACS_HLINE); | 137 | } |
| 139 | waddch (win, ACS_HLINE); | 138 | |
| 140 | } | 139 | wmove(win, cur_y, cur_x); |
| 141 | |||
| 142 | wmove(win, cur_y, cur_x); | ||
| 143 | } | 140 | } |
| 144 | 141 | ||
| 145 | /* | 142 | /* |
| 146 | * Display the termination buttons. | 143 | * Display the termination buttons. |
| 147 | */ | 144 | */ |
| 148 | static void | 145 | static void print_buttons(WINDOW * win, int height, int width, int selected) |
| 149 | print_buttons (WINDOW *win, int height, int width, int selected) | ||
| 150 | { | 146 | { |
| 151 | int x = width / 2 - 16; | 147 | int x = width / 2 - 16; |
| 152 | int y = height - 2; | 148 | int y = height - 2; |
| 153 | 149 | ||
| 154 | print_button (win, "Select", y, x, selected == 0); | 150 | print_button(win, "Select", y, x, selected == 0); |
| 155 | print_button (win, " Exit ", y, x + 12, selected == 1); | 151 | print_button(win, " Exit ", y, x + 12, selected == 1); |
| 156 | print_button (win, " Help ", y, x + 24, selected == 2); | 152 | print_button(win, " Help ", y, x + 24, selected == 2); |
| 157 | 153 | ||
| 158 | wmove(win, y, x+1+12*selected); | 154 | wmove(win, y, x + 1 + 12 * selected); |
| 159 | wrefresh (win); | 155 | wrefresh(win); |
| 160 | } | 156 | } |
| 161 | 157 | ||
| 162 | /* | 158 | /* |
| 163 | * Display a menu for choosing among a number of options | 159 | * Display a menu for choosing among a number of options |
| 164 | */ | 160 | */ |
| 165 | int | 161 | int |
| 166 | dialog_menu (const char *title, const char *prompt, int height, int width, | 162 | dialog_menu(const char *title, const char *prompt, int height, int width, |
| 167 | int menu_height, const char *current, int item_no, | 163 | int menu_height, const char *current, int item_no, |
| 168 | const char * const * items) | 164 | const char *const *items) |
| 169 | |||
| 170 | { | 165 | { |
| 171 | int i, j, x, y, box_x, box_y; | 166 | int i, j, x, y, box_x, box_y; |
| 172 | int key = 0, button = 0, scroll = 0, choice = 0, first_item = 0, max_choice; | 167 | int key = 0, button = 0, scroll = 0, choice = 0, first_item = |
| 173 | WINDOW *dialog, *menu; | 168 | 0, max_choice; |
| 174 | FILE *f; | 169 | WINDOW *dialog, *menu; |
| 175 | 170 | FILE *f; | |
| 176 | max_choice = MIN (menu_height, item_no); | 171 | |
| 177 | 172 | max_choice = MIN(menu_height, item_no); | |
| 178 | /* center dialog box on screen */ | 173 | |
| 179 | x = (COLS - width) / 2; | 174 | /* center dialog box on screen */ |
| 180 | y = (LINES - height) / 2; | 175 | x = (COLS - width) / 2; |
| 181 | 176 | y = (LINES - height) / 2; | |
| 182 | draw_shadow (stdscr, y, x, height, width); | 177 | |
| 183 | 178 | draw_shadow(stdscr, y, x, height, width); | |
| 184 | dialog = newwin (height, width, y, x); | 179 | |
| 185 | keypad (dialog, TRUE); | 180 | dialog = newwin(height, width, y, x); |
| 186 | 181 | keypad(dialog, TRUE); | |
| 187 | draw_box (dialog, 0, 0, height, width, dialog_attr, border_attr); | 182 | |
| 188 | wattrset (dialog, border_attr); | 183 | draw_box(dialog, 0, 0, height, width, dialog_attr, border_attr); |
| 189 | mvwaddch (dialog, height - 3, 0, ACS_LTEE); | 184 | wattrset(dialog, border_attr); |
| 190 | for (i = 0; i < width - 2; i++) | 185 | mvwaddch(dialog, height - 3, 0, ACS_LTEE); |
| 191 | waddch (dialog, ACS_HLINE); | 186 | for (i = 0; i < width - 2; i++) |
| 192 | wattrset (dialog, dialog_attr); | 187 | waddch(dialog, ACS_HLINE); |
| 193 | wbkgdset (dialog, dialog_attr & A_COLOR); | 188 | wattrset(dialog, dialog_attr); |
| 194 | waddch (dialog, ACS_RTEE); | 189 | wbkgdset(dialog, dialog_attr & A_COLOR); |
| 195 | 190 | waddch(dialog, ACS_RTEE); | |
| 196 | if (title != NULL && strlen(title) >= width-2 ) { | 191 | |
| 197 | /* truncate long title -- mec */ | 192 | if (title != NULL && strlen(title) >= width - 2) { |
| 198 | char * title2 = malloc(width-2+1); | 193 | /* truncate long title -- mec */ |
| 199 | memcpy( title2, title, width-2 ); | 194 | char *title2 = malloc(width - 2 + 1); |
| 200 | title2[width-2] = '\0'; | 195 | memcpy(title2, title, width - 2); |
| 201 | title = title2; | 196 | title2[width - 2] = '\0'; |
| 202 | } | 197 | title = title2; |
| 203 | |||
| 204 | if (title != NULL) { | ||
| 205 | wattrset (dialog, title_attr); | ||
| 206 | mvwaddch (dialog, 0, (width - strlen(title))/2 - 1, ' '); | ||
| 207 | waddstr (dialog, (char *)title); | ||
| 208 | waddch (dialog, ' '); | ||
| 209 | } | ||
| 210 | |||
| 211 | wattrset (dialog, dialog_attr); | ||
| 212 | print_autowrap (dialog, prompt, width - 2, 1, 3); | ||
| 213 | |||
| 214 | menu_width = width - 6; | ||
| 215 | box_y = height - menu_height - 5; | ||
| 216 | box_x = (width - menu_width) / 2 - 1; | ||
| 217 | |||
| 218 | /* create new window for the menu */ | ||
| 219 | menu = subwin (dialog, menu_height, menu_width, | ||
| 220 | y + box_y + 1, x + box_x + 1); | ||
| 221 | keypad (menu, TRUE); | ||
| 222 | |||
| 223 | /* draw a box around the menu items */ | ||
| 224 | draw_box (dialog, box_y, box_x, menu_height + 2, menu_width + 2, | ||
| 225 | menubox_border_attr, menubox_attr); | ||
| 226 | |||
| 227 | /* | ||
| 228 | * Find length of longest item in order to center menu. | ||
| 229 | * Set 'choice' to default item. | ||
| 230 | */ | ||
| 231 | item_x = 0; | ||
| 232 | for (i = 0; i < item_no; i++) { | ||
| 233 | item_x = MAX (item_x, MIN(menu_width, strlen (items[i * 2 + 1]) + 2)); | ||
| 234 | if (strcmp(current, items[i*2]) == 0) choice = i; | ||
| 235 | } | ||
| 236 | |||
| 237 | item_x = (menu_width - item_x) / 2; | ||
| 238 | |||
| 239 | /* get the scroll info from the temp file */ | ||
| 240 | if ( (f=fopen("lxdialog.scrltmp","r")) != NULL ) { | ||
| 241 | if ( (fscanf(f,"%d\n",&scroll) == 1) && (scroll <= choice) && | ||
| 242 | (scroll+max_choice > choice) && (scroll >= 0) && | ||
| 243 | (scroll+max_choice <= item_no) ) { | ||
| 244 | first_item = scroll; | ||
| 245 | choice = choice - scroll; | ||
| 246 | fclose(f); | ||
| 247 | } else { | ||
| 248 | scroll=0; | ||
| 249 | remove("lxdialog.scrltmp"); | ||
| 250 | fclose(f); | ||
| 251 | f=NULL; | ||
| 252 | } | 198 | } |
| 253 | } | 199 | |
| 254 | if ( (choice >= max_choice) || (f==NULL && choice >= max_choice/2) ) { | 200 | if (title != NULL) { |
| 255 | if (choice >= item_no-max_choice/2) | 201 | wattrset(dialog, title_attr); |
| 256 | scroll = first_item = item_no-max_choice; | 202 | mvwaddch(dialog, 0, (width - strlen(title)) / 2 - 1, ' '); |
| 257 | else | 203 | waddstr(dialog, (char *)title); |
| 258 | scroll = first_item = choice - max_choice/2; | 204 | waddch(dialog, ' '); |
| 259 | choice = choice - scroll; | ||
| 260 | } | ||
| 261 | |||
| 262 | /* Print the menu */ | ||
| 263 | for (i=0; i < max_choice; i++) { | ||
| 264 | print_item (menu, items[(first_item + i) * 2 + 1], i, i == choice, | ||
| 265 | (items[(first_item + i)*2][0] != ':')); | ||
| 266 | } | ||
| 267 | |||
| 268 | wnoutrefresh (menu); | ||
| 269 | |||
| 270 | print_arrows(dialog, item_no, scroll, | ||
| 271 | box_y, box_x+item_x+1, menu_height); | ||
| 272 | |||
| 273 | print_buttons (dialog, height, width, 0); | ||
| 274 | wmove (menu, choice, item_x+1); | ||
| 275 | wrefresh (menu); | ||
| 276 | |||
| 277 | while (key != ESC) { | ||
| 278 | key = wgetch(menu); | ||
| 279 | |||
| 280 | if (key < 256 && isalpha(key)) key = tolower(key); | ||
| 281 | |||
| 282 | if (strchr("ynmh", key)) | ||
| 283 | i = max_choice; | ||
| 284 | else { | ||
| 285 | for (i = choice+1; i < max_choice; i++) { | ||
| 286 | j = first_alpha(items[(scroll+i)*2+1], "YyNnMmHh"); | ||
| 287 | if (key == tolower(items[(scroll+i)*2+1][j])) | ||
| 288 | break; | ||
| 289 | } | 205 | } |
| 290 | if (i == max_choice) | 206 | |
| 291 | for (i = 0; i < max_choice; i++) { | 207 | wattrset(dialog, dialog_attr); |
| 292 | j = first_alpha(items[(scroll+i)*2+1], "YyNnMmHh"); | 208 | print_autowrap(dialog, prompt, width - 2, 1, 3); |
| 293 | if (key == tolower(items[(scroll+i)*2+1][j])) | 209 | |
| 294 | break; | 210 | menu_width = width - 6; |
| 211 | box_y = height - menu_height - 5; | ||
| 212 | box_x = (width - menu_width) / 2 - 1; | ||
| 213 | |||
| 214 | /* create new window for the menu */ | ||
| 215 | menu = subwin(dialog, menu_height, menu_width, | ||
| 216 | y + box_y + 1, x + box_x + 1); | ||
| 217 | keypad(menu, TRUE); | ||
| 218 | |||
| 219 | /* draw a box around the menu items */ | ||
| 220 | draw_box(dialog, box_y, box_x, menu_height + 2, menu_width + 2, | ||
| 221 | menubox_border_attr, menubox_attr); | ||
| 222 | |||
| 223 | /* | ||
| 224 | * Find length of longest item in order to center menu. | ||
| 225 | * Set 'choice' to default item. | ||
| 226 | */ | ||
| 227 | item_x = 0; | ||
| 228 | for (i = 0; i < item_no; i++) { | ||
| 229 | item_x = | ||
| 230 | MAX(item_x, MIN(menu_width, strlen(items[i * 2 + 1]) + 2)); | ||
| 231 | if (strcmp(current, items[i * 2]) == 0) | ||
| 232 | choice = i; | ||
| 233 | } | ||
| 234 | |||
| 235 | item_x = (menu_width - item_x) / 2; | ||
| 236 | |||
| 237 | /* get the scroll info from the temp file */ | ||
| 238 | if ((f = fopen("lxdialog.scrltmp", "r")) != NULL) { | ||
| 239 | if ((fscanf(f, "%d\n", &scroll) == 1) && (scroll <= choice) && | ||
| 240 | (scroll + max_choice > choice) && (scroll >= 0) && | ||
| 241 | (scroll + max_choice <= item_no)) { | ||
| 242 | first_item = scroll; | ||
| 243 | choice = choice - scroll; | ||
| 244 | fclose(f); | ||
| 245 | } else { | ||
| 246 | scroll = 0; | ||
| 247 | remove("lxdialog.scrltmp"); | ||
| 248 | fclose(f); | ||
| 249 | f = NULL; | ||
| 295 | } | 250 | } |
| 296 | } | 251 | } |
| 252 | if ((choice >= max_choice) || (f == NULL && choice >= max_choice / 2)) { | ||
| 253 | if (choice >= item_no - max_choice / 2) | ||
| 254 | scroll = first_item = item_no - max_choice; | ||
| 255 | else | ||
| 256 | scroll = first_item = choice - max_choice / 2; | ||
| 257 | choice = choice - scroll; | ||
| 258 | } | ||
| 297 | 259 | ||
| 298 | if (i < max_choice || | 260 | /* Print the menu */ |
| 299 | key == KEY_UP || key == KEY_DOWN || | 261 | for (i = 0; i < max_choice; i++) { |
| 300 | key == '-' || key == '+' || | 262 | print_item(menu, items[(first_item + i) * 2 + 1], i, |
| 301 | key == KEY_PPAGE || key == KEY_NPAGE) { | 263 | i == choice, |
| 302 | 264 | (items[(first_item + i) * 2][0] != ':')); | |
| 303 | print_item (menu, items[(scroll+choice)*2+1], choice, FALSE, | 265 | } |
| 304 | (items[(scroll+choice)*2][0] != ':')); | 266 | |
| 305 | 267 | wnoutrefresh(menu); | |
| 306 | if (key == KEY_UP || key == '-') { | 268 | |
| 307 | if (choice < 2 && scroll) { | 269 | print_arrows(dialog, item_no, scroll, |
| 308 | /* Scroll menu down */ | 270 | box_y, box_x + item_x + 1, menu_height); |
| 309 | scrollok (menu, TRUE); | 271 | |
| 310 | wscrl (menu, -1); | 272 | print_buttons(dialog, height, width, 0); |
| 311 | scrollok (menu, FALSE); | 273 | wmove(menu, choice, item_x + 1); |
| 312 | 274 | wrefresh(menu); | |
| 313 | scroll--; | 275 | |
| 314 | 276 | while (key != ESC) { | |
| 315 | print_item (menu, items[scroll * 2 + 1], 0, FALSE, | 277 | key = wgetch(menu); |
| 316 | (items[scroll*2][0] != ':')); | 278 | |
| 317 | } else | 279 | if (key < 256 && isalpha(key)) |
| 318 | choice = MAX(choice - 1, 0); | 280 | key = tolower(key); |
| 319 | 281 | ||
| 320 | } else if (key == KEY_DOWN || key == '+') { | 282 | if (strchr("ynmh", key)) |
| 321 | 283 | i = max_choice; | |
| 322 | print_item (menu, items[(scroll+choice)*2+1], choice, FALSE, | 284 | else { |
| 323 | (items[(scroll+choice)*2][0] != ':')); | 285 | for (i = choice + 1; i < max_choice; i++) { |
| 324 | 286 | j = first_alpha(items[(scroll + i) * 2 + 1], | |
| 325 | if ((choice > max_choice-3) && | 287 | "YyNnMmHh"); |
| 326 | (scroll + max_choice < item_no) | 288 | if (key == |
| 327 | ) { | 289 | tolower(items[(scroll + i) * 2 + 1][j])) |
| 328 | /* Scroll menu up */ | 290 | break; |
| 329 | scrollok (menu, TRUE); | 291 | } |
| 330 | wscrl (menu, 1); | 292 | if (i == max_choice) |
| 331 | scrollok (menu, FALSE); | 293 | for (i = 0; i < max_choice; i++) { |
| 332 | 294 | j = first_alpha(items | |
| 333 | scroll++; | 295 | [(scroll + i) * 2 + 1], |
| 334 | 296 | "YyNnMmHh"); | |
| 335 | print_item (menu, items[(scroll+max_choice-1)*2+1], | 297 | if (key == |
| 336 | max_choice-1, FALSE, | 298 | tolower(items[(scroll + i) * 2 + 1] |
| 337 | (items[(scroll+max_choice-1)*2][0] != ':')); | 299 | [j])) |
| 338 | } else | 300 | break; |
| 339 | choice = MIN(choice+1, max_choice-1); | 301 | } |
| 340 | 302 | } | |
| 341 | } else if (key == KEY_PPAGE) { | 303 | |
| 342 | scrollok (menu, TRUE); | 304 | if (i < max_choice || |
| 343 | for (i=0; (i < max_choice); i++) { | 305 | key == KEY_UP || key == KEY_DOWN || |
| 344 | if (scroll > 0) { | 306 | key == '-' || key == '+' || |
| 345 | wscrl (menu, -1); | 307 | key == KEY_PPAGE || key == KEY_NPAGE) { |
| 346 | scroll--; | 308 | |
| 347 | print_item (menu, items[scroll * 2 + 1], 0, FALSE, | 309 | print_item(menu, items[(scroll + choice) * 2 + 1], |
| 348 | (items[scroll*2][0] != ':')); | 310 | choice, FALSE, |
| 349 | } else { | 311 | (items[(scroll + choice) * 2][0] != ':')); |
| 350 | if (choice > 0) | 312 | |
| 351 | choice--; | 313 | if (key == KEY_UP || key == '-') { |
| 352 | } | 314 | if (choice < 2 && scroll) { |
| 353 | } | 315 | /* Scroll menu down */ |
| 354 | scrollok (menu, FALSE); | 316 | scrollok(menu, TRUE); |
| 355 | 317 | wscrl(menu, -1); | |
| 356 | } else if (key == KEY_NPAGE) { | 318 | scrollok(menu, FALSE); |
| 357 | for (i=0; (i < max_choice); i++) { | 319 | |
| 358 | if (scroll+max_choice < item_no) { | 320 | scroll--; |
| 359 | scrollok (menu, TRUE); | 321 | |
| 360 | wscrl (menu, 1); | 322 | print_item(menu, items[scroll * 2 + 1], |
| 361 | scrollok (menu, FALSE); | 323 | 0, FALSE, |
| 362 | scroll++; | 324 | (items[scroll * 2][0] != |
| 363 | print_item (menu, items[(scroll+max_choice-1)*2+1], | 325 | ':')); |
| 364 | max_choice-1, FALSE, | 326 | } else |
| 365 | (items[(scroll+max_choice-1)*2][0] != ':')); | 327 | choice = MAX(choice - 1, 0); |
| 366 | } else { | 328 | |
| 367 | if (choice+1 < max_choice) | 329 | } else if (key == KEY_DOWN || key == '+') { |
| 368 | choice++; | 330 | |
| 369 | } | 331 | print_item(menu, |
| 370 | } | 332 | items[(scroll + choice) * 2 + 1], |
| 371 | 333 | choice, FALSE, | |
| 372 | } else | 334 | (items[(scroll + choice) * 2][0] != |
| 373 | choice = i; | 335 | ':')); |
| 374 | 336 | ||
| 375 | print_item (menu, items[(scroll+choice)*2+1], choice, TRUE, | 337 | if ((choice > max_choice - 3) && |
| 376 | (items[(scroll+choice)*2][0] != ':')); | 338 | (scroll + max_choice < item_no) |
| 377 | 339 | ) { | |
| 378 | print_arrows(dialog, item_no, scroll, | 340 | /* Scroll menu up */ |
| 379 | box_y, box_x+item_x+1, menu_height); | 341 | scrollok(menu, TRUE); |
| 380 | 342 | wscrl(menu, 1); | |
| 381 | wnoutrefresh (dialog); | 343 | scrollok(menu, FALSE); |
| 382 | wrefresh (menu); | 344 | |
| 383 | 345 | scroll++; | |
| 384 | continue; /* wait for another key press */ | 346 | |
| 385 | } | 347 | print_item(menu, |
| 386 | 348 | items[(scroll + max_choice - | |
| 387 | switch (key) { | 349 | 1) * 2 + 1], |
| 388 | case KEY_LEFT: | 350 | max_choice - 1, FALSE, |
| 389 | case TAB: | 351 | (items |
| 390 | case KEY_RIGHT: | 352 | [(scroll + max_choice - |
| 391 | button = ((key == KEY_LEFT ? --button : ++button) < 0) | 353 | 1) * 2][0] != ':')); |
| 392 | ? 2 : (button > 2 ? 0 : button); | 354 | } else |
| 393 | 355 | choice = | |
| 394 | print_buttons(dialog, height, width, button); | 356 | MIN(choice + 1, max_choice - 1); |
| 395 | wrefresh (menu); | 357 | |
| 396 | break; | 358 | } else if (key == KEY_PPAGE) { |
| 397 | case ' ': | 359 | scrollok(menu, TRUE); |
| 398 | case 's': | 360 | for (i = 0; (i < max_choice); i++) { |
| 399 | case 'y': | 361 | if (scroll > 0) { |
| 400 | case 'n': | 362 | wscrl(menu, -1); |
| 401 | case 'm': | 363 | scroll--; |
| 402 | case '/': | 364 | print_item(menu, |
| 403 | /* save scroll info */ | 365 | items[scroll * 2 + |
| 404 | if ( (f=fopen("lxdialog.scrltmp","w")) != NULL ) { | 366 | 1], 0, FALSE, |
| 405 | fprintf(f,"%d\n",scroll); | 367 | (items[scroll * 2][0] |
| 406 | fclose(f); | 368 | != ':')); |
| 407 | } | 369 | } else { |
| 408 | delwin (dialog); | 370 | if (choice > 0) |
| 409 | fprintf(stderr, "%s\n", items[(scroll + choice) * 2]); | 371 | choice--; |
| 410 | switch (key) { | 372 | } |
| 411 | case 's': return 3; | 373 | } |
| 412 | case 'y': return 3; | 374 | scrollok(menu, FALSE); |
| 413 | case 'n': return 4; | 375 | |
| 414 | case 'm': return 5; | 376 | } else if (key == KEY_NPAGE) { |
| 415 | case ' ': return 6; | 377 | for (i = 0; (i < max_choice); i++) { |
| 416 | case '/': return 7; | 378 | if (scroll + max_choice < item_no) { |
| 417 | } | 379 | scrollok(menu, TRUE); |
| 418 | return 0; | 380 | wscrl(menu, 1); |
| 419 | case 'h': | 381 | scrollok(menu, FALSE); |
| 420 | case '?': | 382 | scroll++; |
| 421 | button = 2; | 383 | print_item(menu, |
| 422 | case '\n': | 384 | items[(scroll + |
| 423 | delwin (dialog); | 385 | max_choice - |
| 424 | if (button == 2) | 386 | 1) * 2 + 1], |
| 425 | fprintf(stderr, "%s \"%s\"\n", | 387 | max_choice - 1, |
| 426 | items[(scroll + choice) * 2], | 388 | FALSE, |
| 427 | items[(scroll + choice) * 2 + 1] + | 389 | (items |
| 428 | first_alpha(items[(scroll + choice) * 2 + 1],"")); | 390 | [(scroll + |
| 429 | else | 391 | max_choice - |
| 430 | fprintf(stderr, "%s\n", items[(scroll + choice) * 2]); | 392 | 1) * 2][0] != |
| 431 | 393 | ':')); | |
| 432 | remove("lxdialog.scrltmp"); | 394 | } else { |
| 433 | return button; | 395 | if (choice + 1 < max_choice) |
| 434 | case 'e': | 396 | choice++; |
| 435 | case 'x': | 397 | } |
| 436 | key = ESC; | 398 | } |
| 437 | case ESC: | 399 | |
| 438 | break; | 400 | } else |
| 401 | choice = i; | ||
| 402 | |||
| 403 | print_item(menu, items[(scroll + choice) * 2 + 1], | ||
| 404 | choice, TRUE, | ||
| 405 | (items[(scroll + choice) * 2][0] != ':')); | ||
| 406 | |||
| 407 | print_arrows(dialog, item_no, scroll, | ||
| 408 | box_y, box_x + item_x + 1, menu_height); | ||
| 409 | |||
| 410 | wnoutrefresh(dialog); | ||
| 411 | wrefresh(menu); | ||
| 412 | |||
| 413 | continue; /* wait for another key press */ | ||
| 414 | } | ||
| 415 | |||
| 416 | switch (key) { | ||
| 417 | case KEY_LEFT: | ||
| 418 | case TAB: | ||
| 419 | case KEY_RIGHT: | ||
| 420 | button = ((key == KEY_LEFT ? --button : ++button) < 0) | ||
| 421 | ? 2 : (button > 2 ? 0 : button); | ||
| 422 | |||
| 423 | print_buttons(dialog, height, width, button); | ||
| 424 | wrefresh(menu); | ||
| 425 | break; | ||
| 426 | case ' ': | ||
| 427 | case 's': | ||
| 428 | case 'y': | ||
| 429 | case 'n': | ||
| 430 | case 'm': | ||
| 431 | case '/': | ||
| 432 | /* save scroll info */ | ||
| 433 | if ((f = fopen("lxdialog.scrltmp", "w")) != NULL) { | ||
| 434 | fprintf(f, "%d\n", scroll); | ||
| 435 | fclose(f); | ||
| 436 | } | ||
| 437 | delwin(dialog); | ||
| 438 | fprintf(stderr, "%s\n", items[(scroll + choice) * 2]); | ||
| 439 | switch (key) { | ||
| 440 | case 's': | ||
| 441 | return 3; | ||
| 442 | case 'y': | ||
| 443 | return 3; | ||
| 444 | case 'n': | ||
| 445 | return 4; | ||
| 446 | case 'm': | ||
| 447 | return 5; | ||
| 448 | case ' ': | ||
| 449 | return 6; | ||
| 450 | case '/': | ||
| 451 | return 7; | ||
| 452 | } | ||
| 453 | return 0; | ||
| 454 | case 'h': | ||
| 455 | case '?': | ||
| 456 | button = 2; | ||
| 457 | case '\n': | ||
| 458 | delwin(dialog); | ||
| 459 | if (button == 2) | ||
| 460 | fprintf(stderr, "%s \"%s\"\n", | ||
| 461 | items[(scroll + choice) * 2], | ||
| 462 | items[(scroll + choice) * 2 + 1] + | ||
| 463 | first_alpha(items | ||
| 464 | [(scroll + choice) * 2 + 1], | ||
| 465 | "")); | ||
| 466 | else | ||
| 467 | fprintf(stderr, "%s\n", | ||
| 468 | items[(scroll + choice) * 2]); | ||
| 469 | |||
| 470 | remove("lxdialog.scrltmp"); | ||
| 471 | return button; | ||
| 472 | case 'e': | ||
| 473 | case 'x': | ||
| 474 | key = ESC; | ||
| 475 | case ESC: | ||
| 476 | break; | ||
| 477 | } | ||
| 439 | } | 478 | } |
| 440 | } | ||
| 441 | 479 | ||
| 442 | delwin (dialog); | 480 | delwin(dialog); |
| 443 | remove("lxdialog.scrltmp"); | 481 | remove("lxdialog.scrltmp"); |
| 444 | return -1; /* ESC pressed */ | 482 | return -1; /* ESC pressed */ |
| 445 | } | 483 | } |
diff --git a/scripts/lxdialog/msgbox.c b/scripts/lxdialog/msgbox.c index 93692e1fbcc2..76f358ca1fda 100644 --- a/scripts/lxdialog/msgbox.c +++ b/scripts/lxdialog/msgbox.c | |||
| @@ -26,60 +26,59 @@ | |||
| 26 | * if the parameter 'pause' is non-zero. | 26 | * if the parameter 'pause' is non-zero. |
| 27 | */ | 27 | */ |
| 28 | int | 28 | int |
| 29 | dialog_msgbox (const char *title, const char *prompt, int height, int width, | 29 | dialog_msgbox(const char *title, const char *prompt, int height, int width, |
| 30 | int pause) | 30 | int pause) |
| 31 | { | 31 | { |
| 32 | int i, x, y, key = 0; | 32 | int i, x, y, key = 0; |
| 33 | WINDOW *dialog; | 33 | WINDOW *dialog; |
| 34 | 34 | ||
| 35 | /* center dialog box on screen */ | 35 | /* center dialog box on screen */ |
| 36 | x = (COLS - width) / 2; | 36 | x = (COLS - width) / 2; |
| 37 | y = (LINES - height) / 2; | 37 | y = (LINES - height) / 2; |
| 38 | 38 | ||
| 39 | draw_shadow (stdscr, y, x, height, width); | 39 | draw_shadow(stdscr, y, x, height, width); |
| 40 | 40 | ||
| 41 | dialog = newwin (height, width, y, x); | 41 | dialog = newwin(height, width, y, x); |
| 42 | keypad (dialog, TRUE); | 42 | keypad(dialog, TRUE); |
| 43 | 43 | ||
| 44 | draw_box (dialog, 0, 0, height, width, dialog_attr, border_attr); | 44 | draw_box(dialog, 0, 0, height, width, dialog_attr, border_attr); |
| 45 | 45 | ||
| 46 | if (title != NULL && strlen(title) >= width-2 ) { | 46 | if (title != NULL && strlen(title) >= width - 2) { |
| 47 | /* truncate long title -- mec */ | 47 | /* truncate long title -- mec */ |
| 48 | char * title2 = malloc(width-2+1); | 48 | char *title2 = malloc(width - 2 + 1); |
| 49 | memcpy( title2, title, width-2 ); | 49 | memcpy(title2, title, width - 2); |
| 50 | title2[width-2] = '\0'; | 50 | title2[width - 2] = '\0'; |
| 51 | title = title2; | 51 | title = title2; |
| 52 | } | 52 | } |
| 53 | 53 | ||
| 54 | if (title != NULL) { | 54 | if (title != NULL) { |
| 55 | wattrset (dialog, title_attr); | 55 | wattrset(dialog, title_attr); |
| 56 | mvwaddch (dialog, 0, (width - strlen(title))/2 - 1, ' '); | 56 | mvwaddch(dialog, 0, (width - strlen(title)) / 2 - 1, ' '); |
| 57 | waddstr (dialog, (char *)title); | 57 | waddstr(dialog, (char *)title); |
| 58 | waddch (dialog, ' '); | 58 | waddch(dialog, ' '); |
| 59 | } | 59 | } |
| 60 | wattrset (dialog, dialog_attr); | 60 | wattrset(dialog, dialog_attr); |
| 61 | print_autowrap (dialog, prompt, width - 2, 1, 2); | 61 | print_autowrap(dialog, prompt, width - 2, 1, 2); |
| 62 | 62 | ||
| 63 | if (pause) { | 63 | if (pause) { |
| 64 | wattrset (dialog, border_attr); | 64 | wattrset(dialog, border_attr); |
| 65 | mvwaddch (dialog, height - 3, 0, ACS_LTEE); | 65 | mvwaddch(dialog, height - 3, 0, ACS_LTEE); |
| 66 | for (i = 0; i < width - 2; i++) | 66 | for (i = 0; i < width - 2; i++) |
| 67 | waddch (dialog, ACS_HLINE); | 67 | waddch(dialog, ACS_HLINE); |
| 68 | wattrset (dialog, dialog_attr); | 68 | wattrset(dialog, dialog_attr); |
| 69 | waddch (dialog, ACS_RTEE); | 69 | waddch(dialog, ACS_RTEE); |
| 70 | 70 | ||
| 71 | print_button (dialog, " Ok ", | 71 | print_button(dialog, " Ok ", height - 2, width / 2 - 4, TRUE); |
| 72 | height - 2, width / 2 - 4, TRUE); | ||
| 73 | 72 | ||
| 74 | wrefresh (dialog); | 73 | wrefresh(dialog); |
| 75 | while (key != ESC && key != '\n' && key != ' ' && | 74 | while (key != ESC && key != '\n' && key != ' ' && |
| 76 | key != 'O' && key != 'o' && key != 'X' && key != 'x') | 75 | key != 'O' && key != 'o' && key != 'X' && key != 'x') |
| 77 | key = wgetch (dialog); | 76 | key = wgetch(dialog); |
| 78 | } else { | 77 | } else { |
| 79 | key = '\n'; | 78 | key = '\n'; |
| 80 | wrefresh (dialog); | 79 | wrefresh(dialog); |
| 81 | } | 80 | } |
| 82 | 81 | ||
| 83 | delwin (dialog); | 82 | delwin(dialog); |
| 84 | return key == ESC ? -1 : 0; | 83 | return key == ESC ? -1 : 0; |
| 85 | } | 84 | } |
diff --git a/scripts/lxdialog/textbox.c b/scripts/lxdialog/textbox.c index ed23df2d096a..d6e7f2afe31a 100644 --- a/scripts/lxdialog/textbox.c +++ b/scripts/lxdialog/textbox.c | |||
| @@ -21,11 +21,11 @@ | |||
| 21 | 21 | ||
| 22 | #include "dialog.h" | 22 | #include "dialog.h" |
| 23 | 23 | ||
| 24 | static void back_lines (int n); | 24 | static void back_lines(int n); |
| 25 | static void print_page (WINDOW * win, int height, int width); | 25 | static void print_page(WINDOW * win, int height, int width); |
| 26 | static void print_line (WINDOW * win, int row, int width); | 26 | static void print_line(WINDOW * win, int row, int width); |
| 27 | static char *get_line (void); | 27 | static char *get_line(void); |
| 28 | static void print_position (WINDOW * win, int height, int width); | 28 | static void print_position(WINDOW * win, int height, int width); |
| 29 | 29 | ||
| 30 | static int hscroll, fd, file_size, bytes_read; | 30 | static int hscroll, fd, file_size, bytes_read; |
| 31 | static int begin_reached = 1, end_reached, page_length; | 31 | static int begin_reached = 1, end_reached, page_length; |
| @@ -34,450 +34,466 @@ static char *buf, *page; | |||
| 34 | /* | 34 | /* |
| 35 | * Display text from a file in a dialog box. | 35 | * Display text from a file in a dialog box. |
| 36 | */ | 36 | */ |
| 37 | int | 37 | int dialog_textbox(const char *title, const char *file, int height, int width) |
| 38 | dialog_textbox (const char *title, const char *file, int height, int width) | ||
| 39 | { | 38 | { |
| 40 | int i, x, y, cur_x, cur_y, fpos, key = 0; | 39 | int i, x, y, cur_x, cur_y, fpos, key = 0; |
| 41 | int passed_end; | 40 | int passed_end; |
| 42 | char search_term[MAX_LEN + 1]; | 41 | char search_term[MAX_LEN + 1]; |
| 43 | WINDOW *dialog, *text; | 42 | WINDOW *dialog, *text; |
| 44 | 43 | ||
| 45 | search_term[0] = '\0'; /* no search term entered yet */ | 44 | search_term[0] = '\0'; /* no search term entered yet */ |
| 46 | 45 | ||
| 47 | /* Open input file for reading */ | 46 | /* Open input file for reading */ |
| 48 | if ((fd = open (file, O_RDONLY)) == -1) { | 47 | if ((fd = open(file, O_RDONLY)) == -1) { |
| 49 | endwin (); | 48 | endwin(); |
| 50 | fprintf (stderr, | 49 | fprintf(stderr, |
| 51 | "\nCan't open input file in dialog_textbox().\n"); | 50 | "\nCan't open input file in dialog_textbox().\n"); |
| 52 | exit (-1); | 51 | exit(-1); |
| 53 | } | 52 | } |
| 54 | /* Get file size. Actually, 'file_size' is the real file size - 1, | 53 | /* Get file size. Actually, 'file_size' is the real file size - 1, |
| 55 | since it's only the last byte offset from the beginning */ | 54 | since it's only the last byte offset from the beginning */ |
| 56 | if ((file_size = lseek (fd, 0, SEEK_END)) == -1) { | 55 | if ((file_size = lseek(fd, 0, SEEK_END)) == -1) { |
| 57 | endwin (); | 56 | endwin(); |
| 58 | fprintf (stderr, "\nError getting file size in dialog_textbox().\n"); | 57 | fprintf(stderr, |
| 59 | exit (-1); | 58 | "\nError getting file size in dialog_textbox().\n"); |
| 60 | } | 59 | exit(-1); |
| 61 | /* Restore file pointer to beginning of file after getting file size */ | 60 | } |
| 62 | if (lseek (fd, 0, SEEK_SET) == -1) { | 61 | /* Restore file pointer to beginning of file after getting file size */ |
| 63 | endwin (); | 62 | if (lseek(fd, 0, SEEK_SET) == -1) { |
| 64 | fprintf (stderr, "\nError moving file pointer in dialog_textbox().\n"); | 63 | endwin(); |
| 65 | exit (-1); | 64 | fprintf(stderr, |
| 66 | } | 65 | "\nError moving file pointer in dialog_textbox().\n"); |
| 67 | /* Allocate space for read buffer */ | 66 | exit(-1); |
| 68 | if ((buf = malloc (BUF_SIZE + 1)) == NULL) { | 67 | } |
| 69 | endwin (); | 68 | /* Allocate space for read buffer */ |
| 70 | fprintf (stderr, "\nCan't allocate memory in dialog_textbox().\n"); | 69 | if ((buf = malloc(BUF_SIZE + 1)) == NULL) { |
| 71 | exit (-1); | 70 | endwin(); |
| 72 | } | 71 | fprintf(stderr, |
| 73 | if ((bytes_read = read (fd, buf, BUF_SIZE)) == -1) { | 72 | "\nCan't allocate memory in dialog_textbox().\n"); |
| 74 | endwin (); | 73 | exit(-1); |
| 75 | fprintf (stderr, "\nError reading file in dialog_textbox().\n"); | 74 | } |
| 76 | exit (-1); | 75 | if ((bytes_read = read(fd, buf, BUF_SIZE)) == -1) { |
| 77 | } | 76 | endwin(); |
| 78 | buf[bytes_read] = '\0'; /* mark end of valid data */ | 77 | fprintf(stderr, "\nError reading file in dialog_textbox().\n"); |
| 79 | page = buf; /* page is pointer to start of page to be displayed */ | 78 | exit(-1); |
| 80 | 79 | } | |
| 81 | /* center dialog box on screen */ | 80 | buf[bytes_read] = '\0'; /* mark end of valid data */ |
| 82 | x = (COLS - width) / 2; | 81 | page = buf; /* page is pointer to start of page to be displayed */ |
| 83 | y = (LINES - height) / 2; | 82 | |
| 84 | 83 | /* center dialog box on screen */ | |
| 85 | 84 | x = (COLS - width) / 2; | |
| 86 | draw_shadow (stdscr, y, x, height, width); | 85 | y = (LINES - height) / 2; |
| 87 | 86 | ||
| 88 | dialog = newwin (height, width, y, x); | 87 | draw_shadow(stdscr, y, x, height, width); |
| 89 | keypad (dialog, TRUE); | 88 | |
| 90 | 89 | dialog = newwin(height, width, y, x); | |
| 91 | /* Create window for text region, used for scrolling text */ | 90 | keypad(dialog, TRUE); |
| 92 | text = subwin (dialog, height - 4, width - 2, y + 1, x + 1); | 91 | |
| 93 | wattrset (text, dialog_attr); | 92 | /* Create window for text region, used for scrolling text */ |
| 94 | wbkgdset (text, dialog_attr & A_COLOR); | 93 | text = subwin(dialog, height - 4, width - 2, y + 1, x + 1); |
| 95 | 94 | wattrset(text, dialog_attr); | |
| 96 | keypad (text, TRUE); | 95 | wbkgdset(text, dialog_attr & A_COLOR); |
| 97 | 96 | ||
| 98 | /* register the new window, along with its borders */ | 97 | keypad(text, TRUE); |
| 99 | draw_box (dialog, 0, 0, height, width, dialog_attr, border_attr); | 98 | |
| 100 | 99 | /* register the new window, along with its borders */ | |
| 101 | wattrset (dialog, border_attr); | 100 | draw_box(dialog, 0, 0, height, width, dialog_attr, border_attr); |
| 102 | mvwaddch (dialog, height-3, 0, ACS_LTEE); | 101 | |
| 103 | for (i = 0; i < width - 2; i++) | 102 | wattrset(dialog, border_attr); |
| 104 | waddch (dialog, ACS_HLINE); | 103 | mvwaddch(dialog, height - 3, 0, ACS_LTEE); |
| 105 | wattrset (dialog, dialog_attr); | 104 | for (i = 0; i < width - 2; i++) |
| 106 | wbkgdset (dialog, dialog_attr & A_COLOR); | 105 | waddch(dialog, ACS_HLINE); |
| 107 | waddch (dialog, ACS_RTEE); | 106 | wattrset(dialog, dialog_attr); |
| 108 | 107 | wbkgdset(dialog, dialog_attr & A_COLOR); | |
| 109 | if (title != NULL && strlen(title) >= width-2 ) { | 108 | waddch(dialog, ACS_RTEE); |
| 110 | /* truncate long title -- mec */ | 109 | |
| 111 | char * title2 = malloc(width-2+1); | 110 | if (title != NULL && strlen(title) >= width - 2) { |
| 112 | memcpy( title2, title, width-2 ); | 111 | /* truncate long title -- mec */ |
| 113 | title2[width-2] = '\0'; | 112 | char *title2 = malloc(width - 2 + 1); |
| 114 | title = title2; | 113 | memcpy(title2, title, width - 2); |
| 115 | } | 114 | title2[width - 2] = '\0'; |
| 116 | 115 | title = title2; | |
| 117 | if (title != NULL) { | 116 | } |
| 118 | wattrset (dialog, title_attr); | ||
| 119 | mvwaddch (dialog, 0, (width - strlen(title))/2 - 1, ' '); | ||
| 120 | waddstr (dialog, (char *)title); | ||
| 121 | waddch (dialog, ' '); | ||
| 122 | } | ||
| 123 | print_button (dialog, " Exit ", height - 2, width / 2 - 4, TRUE); | ||
| 124 | wnoutrefresh (dialog); | ||
| 125 | getyx (dialog, cur_y, cur_x); /* Save cursor position */ | ||
| 126 | |||
| 127 | /* Print first page of text */ | ||
| 128 | attr_clear (text, height - 4, width - 2, dialog_attr); | ||
| 129 | print_page (text, height - 4, width - 2); | ||
| 130 | print_position (dialog, height, width); | ||
| 131 | wmove (dialog, cur_y, cur_x); /* Restore cursor position */ | ||
| 132 | wrefresh (dialog); | ||
| 133 | |||
| 134 | while ((key != ESC) && (key != '\n')) { | ||
| 135 | key = wgetch (dialog); | ||
| 136 | switch (key) { | ||
| 137 | case 'E': /* Exit */ | ||
| 138 | case 'e': | ||
| 139 | case 'X': | ||
| 140 | case 'x': | ||
| 141 | delwin (dialog); | ||
| 142 | free (buf); | ||
| 143 | close (fd); | ||
| 144 | return 0; | ||
| 145 | case 'g': /* First page */ | ||
| 146 | case KEY_HOME: | ||
| 147 | if (!begin_reached) { | ||
| 148 | begin_reached = 1; | ||
| 149 | /* First page not in buffer? */ | ||
| 150 | if ((fpos = lseek (fd, 0, SEEK_CUR)) == -1) { | ||
| 151 | endwin (); | ||
| 152 | fprintf (stderr, | ||
| 153 | "\nError moving file pointer in dialog_textbox().\n"); | ||
| 154 | exit (-1); | ||
| 155 | } | ||
| 156 | if (fpos > bytes_read) { /* Yes, we have to read it in */ | ||
| 157 | if (lseek (fd, 0, SEEK_SET) == -1) { | ||
| 158 | endwin (); | ||
| 159 | fprintf (stderr, "\nError moving file pointer in " | ||
| 160 | "dialog_textbox().\n"); | ||
| 161 | exit (-1); | ||
| 162 | } | ||
| 163 | if ((bytes_read = read (fd, buf, BUF_SIZE)) == -1) { | ||
| 164 | endwin (); | ||
| 165 | fprintf (stderr, | ||
| 166 | "\nError reading file in dialog_textbox().\n"); | ||
| 167 | exit (-1); | ||
| 168 | } | ||
| 169 | buf[bytes_read] = '\0'; | ||
| 170 | } | ||
| 171 | page = buf; | ||
| 172 | print_page (text, height - 4, width - 2); | ||
| 173 | print_position (dialog, height, width); | ||
| 174 | wmove (dialog, cur_y, cur_x); /* Restore cursor position */ | ||
| 175 | wrefresh (dialog); | ||
| 176 | } | ||
| 177 | break; | ||
| 178 | case 'G': /* Last page */ | ||
| 179 | case KEY_END: | ||
| 180 | |||
| 181 | end_reached = 1; | ||
| 182 | /* Last page not in buffer? */ | ||
| 183 | if ((fpos = lseek (fd, 0, SEEK_CUR)) == -1) { | ||
| 184 | endwin (); | ||
| 185 | fprintf (stderr, | ||
| 186 | "\nError moving file pointer in dialog_textbox().\n"); | ||
| 187 | exit (-1); | ||
| 188 | } | ||
| 189 | if (fpos < file_size) { /* Yes, we have to read it in */ | ||
| 190 | if (lseek (fd, -BUF_SIZE, SEEK_END) == -1) { | ||
| 191 | endwin (); | ||
| 192 | fprintf (stderr, | ||
| 193 | "\nError moving file pointer in dialog_textbox().\n"); | ||
| 194 | exit (-1); | ||
| 195 | } | ||
| 196 | if ((bytes_read = read (fd, buf, BUF_SIZE)) == -1) { | ||
| 197 | endwin (); | ||
| 198 | fprintf (stderr, | ||
| 199 | "\nError reading file in dialog_textbox().\n"); | ||
| 200 | exit (-1); | ||
| 201 | } | ||
| 202 | buf[bytes_read] = '\0'; | ||
| 203 | } | ||
| 204 | page = buf + bytes_read; | ||
| 205 | back_lines (height - 4); | ||
| 206 | print_page (text, height - 4, width - 2); | ||
| 207 | print_position (dialog, height, width); | ||
| 208 | wmove (dialog, cur_y, cur_x); /* Restore cursor position */ | ||
| 209 | wrefresh (dialog); | ||
| 210 | break; | ||
| 211 | case 'K': /* Previous line */ | ||
| 212 | case 'k': | ||
| 213 | case KEY_UP: | ||
| 214 | if (!begin_reached) { | ||
| 215 | back_lines (page_length + 1); | ||
| 216 | |||
| 217 | /* We don't call print_page() here but use scrolling to ensure | ||
| 218 | faster screen update. However, 'end_reached' and | ||
| 219 | 'page_length' should still be updated, and 'page' should | ||
| 220 | point to start of next page. This is done by calling | ||
| 221 | get_line() in the following 'for' loop. */ | ||
| 222 | scrollok (text, TRUE); | ||
| 223 | wscrl (text, -1); /* Scroll text region down one line */ | ||
| 224 | scrollok (text, FALSE); | ||
| 225 | page_length = 0; | ||
| 226 | passed_end = 0; | ||
| 227 | for (i = 0; i < height - 4; i++) { | ||
| 228 | if (!i) { | ||
| 229 | /* print first line of page */ | ||
| 230 | print_line (text, 0, width - 2); | ||
| 231 | wnoutrefresh (text); | ||
| 232 | } else | ||
| 233 | /* Called to update 'end_reached' and 'page' */ | ||
| 234 | get_line (); | ||
| 235 | if (!passed_end) | ||
| 236 | page_length++; | ||
| 237 | if (end_reached && !passed_end) | ||
| 238 | passed_end = 1; | ||
| 239 | } | ||
| 240 | 117 | ||
| 241 | print_position (dialog, height, width); | 118 | if (title != NULL) { |
| 242 | wmove (dialog, cur_y, cur_x); /* Restore cursor position */ | 119 | wattrset(dialog, title_attr); |
| 243 | wrefresh (dialog); | 120 | mvwaddch(dialog, 0, (width - strlen(title)) / 2 - 1, ' '); |
| 244 | } | 121 | waddstr(dialog, (char *)title); |
| 245 | break; | 122 | waddch(dialog, ' '); |
| 246 | case 'B': /* Previous page */ | 123 | } |
| 247 | case 'b': | 124 | print_button(dialog, " Exit ", height - 2, width / 2 - 4, TRUE); |
| 248 | case KEY_PPAGE: | 125 | wnoutrefresh(dialog); |
| 249 | if (begin_reached) | 126 | getyx(dialog, cur_y, cur_x); /* Save cursor position */ |
| 250 | break; | 127 | |
| 251 | back_lines (page_length + height - 4); | 128 | /* Print first page of text */ |
| 252 | print_page (text, height - 4, width - 2); | 129 | attr_clear(text, height - 4, width - 2, dialog_attr); |
| 253 | print_position (dialog, height, width); | 130 | print_page(text, height - 4, width - 2); |
| 254 | wmove (dialog, cur_y, cur_x); | 131 | print_position(dialog, height, width); |
| 255 | wrefresh (dialog); | 132 | wmove(dialog, cur_y, cur_x); /* Restore cursor position */ |
| 256 | break; | 133 | wrefresh(dialog); |
| 257 | case 'J': /* Next line */ | 134 | |
| 258 | case 'j': | 135 | while ((key != ESC) && (key != '\n')) { |
| 259 | case KEY_DOWN: | 136 | key = wgetch(dialog); |
| 260 | if (!end_reached) { | 137 | switch (key) { |
| 261 | begin_reached = 0; | 138 | case 'E': /* Exit */ |
| 262 | scrollok (text, TRUE); | 139 | case 'e': |
| 263 | scroll (text); /* Scroll text region up one line */ | 140 | case 'X': |
| 264 | scrollok (text, FALSE); | 141 | case 'x': |
| 265 | print_line (text, height - 5, width - 2); | 142 | delwin(dialog); |
| 266 | wnoutrefresh (text); | 143 | free(buf); |
| 267 | print_position (dialog, height, width); | 144 | close(fd); |
| 268 | wmove (dialog, cur_y, cur_x); /* Restore cursor position */ | 145 | return 0; |
| 269 | wrefresh (dialog); | 146 | case 'g': /* First page */ |
| 270 | } | 147 | case KEY_HOME: |
| 271 | break; | 148 | if (!begin_reached) { |
| 272 | case KEY_NPAGE: /* Next page */ | 149 | begin_reached = 1; |
| 273 | case ' ': | 150 | /* First page not in buffer? */ |
| 274 | if (end_reached) | 151 | if ((fpos = lseek(fd, 0, SEEK_CUR)) == -1) { |
| 275 | break; | 152 | endwin(); |
| 276 | 153 | fprintf(stderr, | |
| 277 | begin_reached = 0; | 154 | "\nError moving file pointer in dialog_textbox().\n"); |
| 278 | print_page (text, height - 4, width - 2); | 155 | exit(-1); |
| 279 | print_position (dialog, height, width); | 156 | } |
| 280 | wmove (dialog, cur_y, cur_x); | 157 | if (fpos > bytes_read) { /* Yes, we have to read it in */ |
| 281 | wrefresh (dialog); | 158 | if (lseek(fd, 0, SEEK_SET) == -1) { |
| 282 | break; | 159 | endwin(); |
| 283 | case '0': /* Beginning of line */ | 160 | fprintf(stderr, |
| 284 | case 'H': /* Scroll left */ | 161 | "\nError moving file pointer in " |
| 285 | case 'h': | 162 | "dialog_textbox().\n"); |
| 286 | case KEY_LEFT: | 163 | exit(-1); |
| 287 | if (hscroll <= 0) | 164 | } |
| 288 | break; | 165 | if ((bytes_read = |
| 289 | 166 | read(fd, buf, BUF_SIZE)) == -1) { | |
| 290 | if (key == '0') | 167 | endwin(); |
| 291 | hscroll = 0; | 168 | fprintf(stderr, |
| 292 | else | 169 | "\nError reading file in dialog_textbox().\n"); |
| 293 | hscroll--; | 170 | exit(-1); |
| 294 | /* Reprint current page to scroll horizontally */ | 171 | } |
| 295 | back_lines (page_length); | 172 | buf[bytes_read] = '\0'; |
| 296 | print_page (text, height - 4, width - 2); | 173 | } |
| 297 | wmove (dialog, cur_y, cur_x); | 174 | page = buf; |
| 298 | wrefresh (dialog); | 175 | print_page(text, height - 4, width - 2); |
| 299 | break; | 176 | print_position(dialog, height, width); |
| 300 | case 'L': /* Scroll right */ | 177 | wmove(dialog, cur_y, cur_x); /* Restore cursor position */ |
| 301 | case 'l': | 178 | wrefresh(dialog); |
| 302 | case KEY_RIGHT: | 179 | } |
| 303 | if (hscroll >= MAX_LEN) | 180 | break; |
| 304 | break; | 181 | case 'G': /* Last page */ |
| 305 | hscroll++; | 182 | case KEY_END: |
| 306 | /* Reprint current page to scroll horizontally */ | 183 | |
| 307 | back_lines (page_length); | 184 | end_reached = 1; |
| 308 | print_page (text, height - 4, width - 2); | 185 | /* Last page not in buffer? */ |
| 309 | wmove (dialog, cur_y, cur_x); | 186 | if ((fpos = lseek(fd, 0, SEEK_CUR)) == -1) { |
| 310 | wrefresh (dialog); | 187 | endwin(); |
| 311 | break; | 188 | fprintf(stderr, |
| 312 | case ESC: | 189 | "\nError moving file pointer in dialog_textbox().\n"); |
| 313 | break; | 190 | exit(-1); |
| 191 | } | ||
| 192 | if (fpos < file_size) { /* Yes, we have to read it in */ | ||
| 193 | if (lseek(fd, -BUF_SIZE, SEEK_END) == -1) { | ||
| 194 | endwin(); | ||
| 195 | fprintf(stderr, | ||
| 196 | "\nError moving file pointer in dialog_textbox().\n"); | ||
| 197 | exit(-1); | ||
| 198 | } | ||
| 199 | if ((bytes_read = | ||
| 200 | read(fd, buf, BUF_SIZE)) == -1) { | ||
| 201 | endwin(); | ||
| 202 | fprintf(stderr, | ||
| 203 | "\nError reading file in dialog_textbox().\n"); | ||
| 204 | exit(-1); | ||
| 205 | } | ||
| 206 | buf[bytes_read] = '\0'; | ||
| 207 | } | ||
| 208 | page = buf + bytes_read; | ||
| 209 | back_lines(height - 4); | ||
| 210 | print_page(text, height - 4, width - 2); | ||
| 211 | print_position(dialog, height, width); | ||
| 212 | wmove(dialog, cur_y, cur_x); /* Restore cursor position */ | ||
| 213 | wrefresh(dialog); | ||
| 214 | break; | ||
| 215 | case 'K': /* Previous line */ | ||
| 216 | case 'k': | ||
| 217 | case KEY_UP: | ||
| 218 | if (!begin_reached) { | ||
| 219 | back_lines(page_length + 1); | ||
| 220 | |||
| 221 | /* We don't call print_page() here but use scrolling to ensure | ||
| 222 | faster screen update. However, 'end_reached' and | ||
| 223 | 'page_length' should still be updated, and 'page' should | ||
| 224 | point to start of next page. This is done by calling | ||
| 225 | get_line() in the following 'for' loop. */ | ||
| 226 | scrollok(text, TRUE); | ||
| 227 | wscrl(text, -1); /* Scroll text region down one line */ | ||
| 228 | scrollok(text, FALSE); | ||
| 229 | page_length = 0; | ||
| 230 | passed_end = 0; | ||
| 231 | for (i = 0; i < height - 4; i++) { | ||
| 232 | if (!i) { | ||
| 233 | /* print first line of page */ | ||
| 234 | print_line(text, 0, width - 2); | ||
| 235 | wnoutrefresh(text); | ||
| 236 | } else | ||
| 237 | /* Called to update 'end_reached' and 'page' */ | ||
| 238 | get_line(); | ||
| 239 | if (!passed_end) | ||
| 240 | page_length++; | ||
| 241 | if (end_reached && !passed_end) | ||
| 242 | passed_end = 1; | ||
| 243 | } | ||
| 244 | |||
| 245 | print_position(dialog, height, width); | ||
| 246 | wmove(dialog, cur_y, cur_x); /* Restore cursor position */ | ||
| 247 | wrefresh(dialog); | ||
| 248 | } | ||
| 249 | break; | ||
| 250 | case 'B': /* Previous page */ | ||
| 251 | case 'b': | ||
| 252 | case KEY_PPAGE: | ||
| 253 | if (begin_reached) | ||
| 254 | break; | ||
| 255 | back_lines(page_length + height - 4); | ||
| 256 | print_page(text, height - 4, width - 2); | ||
| 257 | print_position(dialog, height, width); | ||
| 258 | wmove(dialog, cur_y, cur_x); | ||
| 259 | wrefresh(dialog); | ||
| 260 | break; | ||
| 261 | case 'J': /* Next line */ | ||
| 262 | case 'j': | ||
| 263 | case KEY_DOWN: | ||
| 264 | if (!end_reached) { | ||
| 265 | begin_reached = 0; | ||
| 266 | scrollok(text, TRUE); | ||
| 267 | scroll(text); /* Scroll text region up one line */ | ||
| 268 | scrollok(text, FALSE); | ||
| 269 | print_line(text, height - 5, width - 2); | ||
| 270 | wnoutrefresh(text); | ||
| 271 | print_position(dialog, height, width); | ||
| 272 | wmove(dialog, cur_y, cur_x); /* Restore cursor position */ | ||
| 273 | wrefresh(dialog); | ||
| 274 | } | ||
| 275 | break; | ||
| 276 | case KEY_NPAGE: /* Next page */ | ||
| 277 | case ' ': | ||
| 278 | if (end_reached) | ||
| 279 | break; | ||
| 280 | |||
| 281 | begin_reached = 0; | ||
| 282 | print_page(text, height - 4, width - 2); | ||
| 283 | print_position(dialog, height, width); | ||
| 284 | wmove(dialog, cur_y, cur_x); | ||
| 285 | wrefresh(dialog); | ||
| 286 | break; | ||
| 287 | case '0': /* Beginning of line */ | ||
| 288 | case 'H': /* Scroll left */ | ||
| 289 | case 'h': | ||
| 290 | case KEY_LEFT: | ||
| 291 | if (hscroll <= 0) | ||
| 292 | break; | ||
| 293 | |||
| 294 | if (key == '0') | ||
| 295 | hscroll = 0; | ||
| 296 | else | ||
| 297 | hscroll--; | ||
| 298 | /* Reprint current page to scroll horizontally */ | ||
| 299 | back_lines(page_length); | ||
| 300 | print_page(text, height - 4, width - 2); | ||
| 301 | wmove(dialog, cur_y, cur_x); | ||
| 302 | wrefresh(dialog); | ||
| 303 | break; | ||
| 304 | case 'L': /* Scroll right */ | ||
| 305 | case 'l': | ||
| 306 | case KEY_RIGHT: | ||
| 307 | if (hscroll >= MAX_LEN) | ||
| 308 | break; | ||
| 309 | hscroll++; | ||
| 310 | /* Reprint current page to scroll horizontally */ | ||
| 311 | back_lines(page_length); | ||
| 312 | print_page(text, height - 4, width - 2); | ||
| 313 | wmove(dialog, cur_y, cur_x); | ||
| 314 | wrefresh(dialog); | ||
| 315 | break; | ||
| 316 | case ESC: | ||
| 317 | break; | ||
| 318 | } | ||
| 314 | } | 319 | } |
| 315 | } | ||
| 316 | 320 | ||
| 317 | delwin (dialog); | 321 | delwin(dialog); |
| 318 | free (buf); | 322 | free(buf); |
| 319 | close (fd); | 323 | close(fd); |
| 320 | return -1; /* ESC pressed */ | 324 | return -1; /* ESC pressed */ |
| 321 | } | 325 | } |
| 322 | 326 | ||
| 323 | /* | 327 | /* |
| 324 | * Go back 'n' lines in text file. Called by dialog_textbox(). | 328 | * Go back 'n' lines in text file. Called by dialog_textbox(). |
| 325 | * 'page' will be updated to point to the desired line in 'buf'. | 329 | * 'page' will be updated to point to the desired line in 'buf'. |
| 326 | */ | 330 | */ |
| 327 | static void | 331 | static void back_lines(int n) |
| 328 | back_lines (int n) | ||
| 329 | { | 332 | { |
| 330 | int i, fpos; | 333 | int i, fpos; |
| 331 | 334 | ||
| 332 | begin_reached = 0; | 335 | begin_reached = 0; |
| 333 | /* We have to distinguish between end_reached and !end_reached | 336 | /* We have to distinguish between end_reached and !end_reached |
| 334 | since at end of file, the line is not ended by a '\n'. | 337 | since at end of file, the line is not ended by a '\n'. |
| 335 | The code inside 'if' basically does a '--page' to move one | 338 | The code inside 'if' basically does a '--page' to move one |
| 336 | character backward so as to skip '\n' of the previous line */ | 339 | character backward so as to skip '\n' of the previous line */ |
| 337 | if (!end_reached) { | 340 | if (!end_reached) { |
| 338 | /* Either beginning of buffer or beginning of file reached? */ | 341 | /* Either beginning of buffer or beginning of file reached? */ |
| 339 | if (page == buf) { | 342 | if (page == buf) { |
| 340 | if ((fpos = lseek (fd, 0, SEEK_CUR)) == -1) { | 343 | if ((fpos = lseek(fd, 0, SEEK_CUR)) == -1) { |
| 341 | endwin (); | 344 | endwin(); |
| 342 | fprintf (stderr, "\nError moving file pointer in " | 345 | fprintf(stderr, |
| 343 | "back_lines().\n"); | 346 | "\nError moving file pointer in " |
| 344 | exit (-1); | 347 | "back_lines().\n"); |
| 345 | } | 348 | exit(-1); |
| 346 | if (fpos > bytes_read) { /* Not beginning of file yet */ | 349 | } |
| 347 | /* We've reached beginning of buffer, but not beginning of | 350 | if (fpos > bytes_read) { /* Not beginning of file yet */ |
| 348 | file yet, so read previous part of file into buffer. | 351 | /* We've reached beginning of buffer, but not beginning of |
| 349 | Note that we only move backward for BUF_SIZE/2 bytes, | 352 | file yet, so read previous part of file into buffer. |
| 350 | but not BUF_SIZE bytes to avoid re-reading again in | 353 | Note that we only move backward for BUF_SIZE/2 bytes, |
| 351 | print_page() later */ | 354 | but not BUF_SIZE bytes to avoid re-reading again in |
| 352 | /* Really possible to move backward BUF_SIZE/2 bytes? */ | 355 | print_page() later */ |
| 353 | if (fpos < BUF_SIZE / 2 + bytes_read) { | 356 | /* Really possible to move backward BUF_SIZE/2 bytes? */ |
| 354 | /* No, move less then */ | 357 | if (fpos < BUF_SIZE / 2 + bytes_read) { |
| 355 | if (lseek (fd, 0, SEEK_SET) == -1) { | 358 | /* No, move less then */ |
| 356 | endwin (); | 359 | if (lseek(fd, 0, SEEK_SET) == -1) { |
| 357 | fprintf (stderr, "\nError moving file pointer in " | 360 | endwin(); |
| 358 | "back_lines().\n"); | 361 | fprintf(stderr, |
| 359 | exit (-1); | 362 | "\nError moving file pointer in " |
| 360 | } | 363 | "back_lines().\n"); |
| 361 | page = buf + fpos - bytes_read; | 364 | exit(-1); |
| 362 | } else { /* Move backward BUF_SIZE/2 bytes */ | 365 | } |
| 363 | if (lseek (fd, -(BUF_SIZE / 2 + bytes_read), SEEK_CUR) | 366 | page = buf + fpos - bytes_read; |
| 364 | == -1) { | 367 | } else { /* Move backward BUF_SIZE/2 bytes */ |
| 365 | endwin (); | 368 | if (lseek |
| 366 | fprintf (stderr, "\nError moving file pointer " | 369 | (fd, -(BUF_SIZE / 2 + bytes_read), |
| 367 | "in back_lines().\n"); | 370 | SEEK_CUR) |
| 368 | exit (-1); | 371 | == -1) { |
| 369 | } | 372 | endwin(); |
| 370 | page = buf + BUF_SIZE / 2; | 373 | fprintf(stderr, |
| 374 | "\nError moving file pointer " | ||
| 375 | "in back_lines().\n"); | ||
| 376 | exit(-1); | ||
| 377 | } | ||
| 378 | page = buf + BUF_SIZE / 2; | ||
| 379 | } | ||
| 380 | if ((bytes_read = | ||
| 381 | read(fd, buf, BUF_SIZE)) == -1) { | ||
| 382 | endwin(); | ||
| 383 | fprintf(stderr, | ||
| 384 | "\nError reading file in back_lines().\n"); | ||
| 385 | exit(-1); | ||
| 386 | } | ||
| 387 | buf[bytes_read] = '\0'; | ||
| 388 | } else { /* Beginning of file reached */ | ||
| 389 | begin_reached = 1; | ||
| 390 | return; | ||
| 391 | } | ||
| 371 | } | 392 | } |
| 372 | if ((bytes_read = read (fd, buf, BUF_SIZE)) == -1) { | 393 | if (*(--page) != '\n') { /* '--page' here */ |
| 373 | endwin (); | 394 | /* Something's wrong... */ |
| 374 | fprintf (stderr, "\nError reading file in back_lines().\n"); | 395 | endwin(); |
| 375 | exit (-1); | 396 | fprintf(stderr, "\nInternal error in back_lines().\n"); |
| 397 | exit(-1); | ||
| 376 | } | 398 | } |
| 377 | buf[bytes_read] = '\0'; | ||
| 378 | } else { /* Beginning of file reached */ | ||
| 379 | begin_reached = 1; | ||
| 380 | return; | ||
| 381 | } | ||
| 382 | } | ||
| 383 | if (*(--page) != '\n') { /* '--page' here */ | ||
| 384 | /* Something's wrong... */ | ||
| 385 | endwin (); | ||
| 386 | fprintf (stderr, "\nInternal error in back_lines().\n"); | ||
| 387 | exit (-1); | ||
| 388 | } | 399 | } |
| 389 | } | 400 | /* Go back 'n' lines */ |
| 390 | /* Go back 'n' lines */ | 401 | for (i = 0; i < n; i++) |
| 391 | for (i = 0; i < n; i++) | 402 | do { |
| 392 | do { | 403 | if (page == buf) { |
| 393 | if (page == buf) { | 404 | if ((fpos = lseek(fd, 0, SEEK_CUR)) == -1) { |
| 394 | if ((fpos = lseek (fd, 0, SEEK_CUR)) == -1) { | 405 | endwin(); |
| 395 | endwin (); | 406 | fprintf(stderr, |
| 396 | fprintf (stderr, | 407 | "\nError moving file pointer in back_lines().\n"); |
| 397 | "\nError moving file pointer in back_lines().\n"); | 408 | exit(-1); |
| 398 | exit (-1); | 409 | } |
| 399 | } | 410 | if (fpos > bytes_read) { |
| 400 | if (fpos > bytes_read) { | 411 | /* Really possible to move backward BUF_SIZE/2 bytes? */ |
| 401 | /* Really possible to move backward BUF_SIZE/2 bytes? */ | 412 | if (fpos < BUF_SIZE / 2 + bytes_read) { |
| 402 | if (fpos < BUF_SIZE / 2 + bytes_read) { | 413 | /* No, move less then */ |
| 403 | /* No, move less then */ | 414 | if (lseek(fd, 0, SEEK_SET) == |
| 404 | if (lseek (fd, 0, SEEK_SET) == -1) { | 415 | -1) { |
| 405 | endwin (); | 416 | endwin(); |
| 406 | fprintf (stderr, "\nError moving file pointer " | 417 | fprintf(stderr, |
| 407 | "in back_lines().\n"); | 418 | "\nError moving file pointer " |
| 408 | exit (-1); | 419 | "in back_lines().\n"); |
| 409 | } | 420 | exit(-1); |
| 410 | page = buf + fpos - bytes_read; | 421 | } |
| 411 | } else { /* Move backward BUF_SIZE/2 bytes */ | 422 | page = buf + fpos - bytes_read; |
| 412 | if (lseek (fd, -(BUF_SIZE / 2 + bytes_read), | 423 | } else { /* Move backward BUF_SIZE/2 bytes */ |
| 413 | SEEK_CUR) == -1) { | 424 | if (lseek |
| 414 | endwin (); | 425 | (fd, |
| 415 | fprintf (stderr, "\nError moving file pointer" | 426 | -(BUF_SIZE / 2 + |
| 416 | " in back_lines().\n"); | 427 | bytes_read), |
| 417 | exit (-1); | 428 | SEEK_CUR) == -1) { |
| 429 | endwin(); | ||
| 430 | fprintf(stderr, | ||
| 431 | "\nError moving file pointer" | ||
| 432 | " in back_lines().\n"); | ||
| 433 | exit(-1); | ||
| 434 | } | ||
| 435 | page = buf + BUF_SIZE / 2; | ||
| 436 | } | ||
| 437 | if ((bytes_read = | ||
| 438 | read(fd, buf, BUF_SIZE)) == -1) { | ||
| 439 | endwin(); | ||
| 440 | fprintf(stderr, | ||
| 441 | "\nError reading file in " | ||
| 442 | "back_lines().\n"); | ||
| 443 | exit(-1); | ||
| 444 | } | ||
| 445 | buf[bytes_read] = '\0'; | ||
| 446 | } else { /* Beginning of file reached */ | ||
| 447 | begin_reached = 1; | ||
| 448 | return; | ||
| 449 | } | ||
| 418 | } | 450 | } |
| 419 | page = buf + BUF_SIZE / 2; | 451 | } while (*(--page) != '\n'); |
| 420 | } | 452 | page++; |
| 421 | if ((bytes_read = read (fd, buf, BUF_SIZE)) == -1) { | ||
| 422 | endwin (); | ||
| 423 | fprintf (stderr, "\nError reading file in " | ||
| 424 | "back_lines().\n"); | ||
| 425 | exit (-1); | ||
| 426 | } | ||
| 427 | buf[bytes_read] = '\0'; | ||
| 428 | } else { /* Beginning of file reached */ | ||
| 429 | begin_reached = 1; | ||
| 430 | return; | ||
| 431 | } | ||
| 432 | } | ||
| 433 | } while (*(--page) != '\n'); | ||
| 434 | page++; | ||
| 435 | } | 453 | } |
| 436 | 454 | ||
| 437 | /* | 455 | /* |
| 438 | * Print a new page of text. Called by dialog_textbox(). | 456 | * Print a new page of text. Called by dialog_textbox(). |
| 439 | */ | 457 | */ |
| 440 | static void | 458 | static void print_page(WINDOW * win, int height, int width) |
| 441 | print_page (WINDOW * win, int height, int width) | ||
| 442 | { | 459 | { |
| 443 | int i, passed_end = 0; | 460 | int i, passed_end = 0; |
| 444 | 461 | ||
| 445 | page_length = 0; | 462 | page_length = 0; |
| 446 | for (i = 0; i < height; i++) { | 463 | for (i = 0; i < height; i++) { |
| 447 | print_line (win, i, width); | 464 | print_line(win, i, width); |
| 448 | if (!passed_end) | 465 | if (!passed_end) |
| 449 | page_length++; | 466 | page_length++; |
| 450 | if (end_reached && !passed_end) | 467 | if (end_reached && !passed_end) |
| 451 | passed_end = 1; | 468 | passed_end = 1; |
| 452 | } | 469 | } |
| 453 | wnoutrefresh (win); | 470 | wnoutrefresh(win); |
| 454 | } | 471 | } |
| 455 | 472 | ||
| 456 | /* | 473 | /* |
| 457 | * Print a new line of text. Called by dialog_textbox() and print_page(). | 474 | * Print a new line of text. Called by dialog_textbox() and print_page(). |
| 458 | */ | 475 | */ |
| 459 | static void | 476 | static void print_line(WINDOW * win, int row, int width) |
| 460 | print_line (WINDOW * win, int row, int width) | ||
| 461 | { | 477 | { |
| 462 | int y, x; | 478 | int y, x; |
| 463 | char *line; | 479 | char *line; |
| 464 | 480 | ||
| 465 | line = get_line (); | 481 | line = get_line(); |
| 466 | line += MIN (strlen (line), hscroll); /* Scroll horizontally */ | 482 | line += MIN(strlen(line), hscroll); /* Scroll horizontally */ |
| 467 | wmove (win, row, 0); /* move cursor to correct line */ | 483 | wmove(win, row, 0); /* move cursor to correct line */ |
| 468 | waddch (win, ' '); | 484 | waddch(win, ' '); |
| 469 | waddnstr (win, line, MIN (strlen (line), width - 2)); | 485 | waddnstr(win, line, MIN(strlen(line), width - 2)); |
| 470 | 486 | ||
| 471 | getyx (win, y, x); | 487 | getyx(win, y, x); |
| 472 | /* Clear 'residue' of previous line */ | 488 | /* Clear 'residue' of previous line */ |
| 473 | #if OLD_NCURSES | 489 | #if OLD_NCURSES |
| 474 | { | 490 | { |
| 475 | int i; | 491 | int i; |
| 476 | for (i = 0; i < width - x; i++) | 492 | for (i = 0; i < width - x; i++) |
| 477 | waddch (win, ' '); | 493 | waddch(win, ' '); |
| 478 | } | 494 | } |
| 479 | #else | 495 | #else |
| 480 | wclrtoeol(win); | 496 | wclrtoeol(win); |
| 481 | #endif | 497 | #endif |
| 482 | } | 498 | } |
| 483 | 499 | ||
| @@ -486,71 +502,73 @@ print_line (WINDOW * win, int row, int width) | |||
| 486 | * 'page' should point to start of current line before calling, and will be | 502 | * 'page' should point to start of current line before calling, and will be |
| 487 | * updated to point to start of next line. | 503 | * updated to point to start of next line. |
| 488 | */ | 504 | */ |
| 489 | static char * | 505 | static char *get_line(void) |
| 490 | get_line (void) | ||
| 491 | { | 506 | { |
| 492 | int i = 0, fpos; | 507 | int i = 0, fpos; |
| 493 | static char line[MAX_LEN + 1]; | 508 | static char line[MAX_LEN + 1]; |
| 494 | 509 | ||
| 495 | end_reached = 0; | 510 | end_reached = 0; |
| 496 | while (*page != '\n') { | 511 | while (*page != '\n') { |
| 497 | if (*page == '\0') { | 512 | if (*page == '\0') { |
| 498 | /* Either end of file or end of buffer reached */ | 513 | /* Either end of file or end of buffer reached */ |
| 499 | if ((fpos = lseek (fd, 0, SEEK_CUR)) == -1) { | 514 | if ((fpos = lseek(fd, 0, SEEK_CUR)) == -1) { |
| 500 | endwin (); | 515 | endwin(); |
| 501 | fprintf (stderr, "\nError moving file pointer in " | 516 | fprintf(stderr, |
| 502 | "get_line().\n"); | 517 | "\nError moving file pointer in " |
| 503 | exit (-1); | 518 | "get_line().\n"); |
| 504 | } | 519 | exit(-1); |
| 505 | if (fpos < file_size) { /* Not end of file yet */ | 520 | } |
| 506 | /* We've reached end of buffer, but not end of file yet, | 521 | if (fpos < file_size) { /* Not end of file yet */ |
| 507 | so read next part of file into buffer */ | 522 | /* We've reached end of buffer, but not end of file yet, |
| 508 | if ((bytes_read = read (fd, buf, BUF_SIZE)) == -1) { | 523 | so read next part of file into buffer */ |
| 509 | endwin (); | 524 | if ((bytes_read = |
| 510 | fprintf (stderr, "\nError reading file in get_line().\n"); | 525 | read(fd, buf, BUF_SIZE)) == -1) { |
| 511 | exit (-1); | 526 | endwin(); |
| 527 | fprintf(stderr, | ||
| 528 | "\nError reading file in get_line().\n"); | ||
| 529 | exit(-1); | ||
| 530 | } | ||
| 531 | buf[bytes_read] = '\0'; | ||
| 532 | page = buf; | ||
| 533 | } else { | ||
| 534 | if (!end_reached) | ||
| 535 | end_reached = 1; | ||
| 536 | break; | ||
| 537 | } | ||
| 538 | } else if (i < MAX_LEN) | ||
| 539 | line[i++] = *(page++); | ||
| 540 | else { | ||
| 541 | /* Truncate lines longer than MAX_LEN characters */ | ||
| 542 | if (i == MAX_LEN) | ||
| 543 | line[i++] = '\0'; | ||
| 544 | page++; | ||
| 512 | } | 545 | } |
| 513 | buf[bytes_read] = '\0'; | ||
| 514 | page = buf; | ||
| 515 | } else { | ||
| 516 | if (!end_reached) | ||
| 517 | end_reached = 1; | ||
| 518 | break; | ||
| 519 | } | ||
| 520 | } else if (i < MAX_LEN) | ||
| 521 | line[i++] = *(page++); | ||
| 522 | else { | ||
| 523 | /* Truncate lines longer than MAX_LEN characters */ | ||
| 524 | if (i == MAX_LEN) | ||
| 525 | line[i++] = '\0'; | ||
| 526 | page++; | ||
| 527 | } | 546 | } |
| 528 | } | 547 | if (i <= MAX_LEN) |
| 529 | if (i <= MAX_LEN) | 548 | line[i] = '\0'; |
| 530 | line[i] = '\0'; | 549 | if (!end_reached) |
| 531 | if (!end_reached) | 550 | page++; /* move pass '\n' */ |
| 532 | page++; /* move pass '\n' */ | ||
| 533 | 551 | ||
| 534 | return line; | 552 | return line; |
| 535 | } | 553 | } |
| 536 | 554 | ||
| 537 | /* | 555 | /* |
| 538 | * Print current position | 556 | * Print current position |
| 539 | */ | 557 | */ |
| 540 | static void | 558 | static void print_position(WINDOW * win, int height, int width) |
| 541 | print_position (WINDOW * win, int height, int width) | ||
| 542 | { | 559 | { |
| 543 | int fpos, percent; | 560 | int fpos, percent; |
| 544 | 561 | ||
| 545 | if ((fpos = lseek (fd, 0, SEEK_CUR)) == -1) { | 562 | if ((fpos = lseek(fd, 0, SEEK_CUR)) == -1) { |
| 546 | endwin (); | 563 | endwin(); |
| 547 | fprintf (stderr, "\nError moving file pointer in print_position().\n"); | 564 | fprintf(stderr, |
| 548 | exit (-1); | 565 | "\nError moving file pointer in print_position().\n"); |
| 549 | } | 566 | exit(-1); |
| 550 | wattrset (win, position_indicator_attr); | 567 | } |
| 551 | wbkgdset (win, position_indicator_attr & A_COLOR); | 568 | wattrset(win, position_indicator_attr); |
| 552 | percent = !file_size ? | 569 | wbkgdset(win, position_indicator_attr & A_COLOR); |
| 553 | 100 : ((fpos - bytes_read + page - buf) * 100) / file_size; | 570 | percent = !file_size ? |
| 554 | wmove (win, height - 3, width - 9); | 571 | 100 : ((fpos - bytes_read + page - buf) * 100) / file_size; |
| 555 | wprintw (win, "(%3d%%)", percent); | 572 | wmove(win, height - 3, width - 9); |
| 573 | wprintw(win, "(%3d%%)", percent); | ||
| 556 | } | 574 | } |
diff --git a/scripts/lxdialog/util.c b/scripts/lxdialog/util.c index e7bce9be69c3..232b32c4fc38 100644 --- a/scripts/lxdialog/util.c +++ b/scripts/lxdialog/util.c | |||
| @@ -21,7 +21,6 @@ | |||
| 21 | 21 | ||
| 22 | #include "dialog.h" | 22 | #include "dialog.h" |
| 23 | 23 | ||
| 24 | |||
| 25 | /* use colors by default? */ | 24 | /* use colors by default? */ |
| 26 | bool use_colors = 1; | 25 | bool use_colors = 1; |
| 27 | 26 | ||
| @@ -32,326 +31,318 @@ const char *dialog_result; | |||
| 32 | /* | 31 | /* |
| 33 | * Attribute values, default is for mono display | 32 | * Attribute values, default is for mono display |
| 34 | */ | 33 | */ |
| 35 | chtype attributes[] = | 34 | chtype attributes[] = { |
| 36 | { | 35 | A_NORMAL, /* screen_attr */ |
| 37 | A_NORMAL, /* screen_attr */ | 36 | A_NORMAL, /* shadow_attr */ |
| 38 | A_NORMAL, /* shadow_attr */ | 37 | A_NORMAL, /* dialog_attr */ |
| 39 | A_NORMAL, /* dialog_attr */ | 38 | A_BOLD, /* title_attr */ |
| 40 | A_BOLD, /* title_attr */ | 39 | A_NORMAL, /* border_attr */ |
| 41 | A_NORMAL, /* border_attr */ | 40 | A_REVERSE, /* button_active_attr */ |
| 42 | A_REVERSE, /* button_active_attr */ | 41 | A_DIM, /* button_inactive_attr */ |
| 43 | A_DIM, /* button_inactive_attr */ | 42 | A_REVERSE, /* button_key_active_attr */ |
| 44 | A_REVERSE, /* button_key_active_attr */ | 43 | A_BOLD, /* button_key_inactive_attr */ |
| 45 | A_BOLD, /* button_key_inactive_attr */ | 44 | A_REVERSE, /* button_label_active_attr */ |
| 46 | A_REVERSE, /* button_label_active_attr */ | 45 | A_NORMAL, /* button_label_inactive_attr */ |
| 47 | A_NORMAL, /* button_label_inactive_attr */ | 46 | A_NORMAL, /* inputbox_attr */ |
| 48 | A_NORMAL, /* inputbox_attr */ | 47 | A_NORMAL, /* inputbox_border_attr */ |
| 49 | A_NORMAL, /* inputbox_border_attr */ | 48 | A_NORMAL, /* searchbox_attr */ |
| 50 | A_NORMAL, /* searchbox_attr */ | 49 | A_BOLD, /* searchbox_title_attr */ |
| 51 | A_BOLD, /* searchbox_title_attr */ | 50 | A_NORMAL, /* searchbox_border_attr */ |
| 52 | A_NORMAL, /* searchbox_border_attr */ | 51 | A_BOLD, /* position_indicator_attr */ |
| 53 | A_BOLD, /* position_indicator_attr */ | 52 | A_NORMAL, /* menubox_attr */ |
| 54 | A_NORMAL, /* menubox_attr */ | 53 | A_NORMAL, /* menubox_border_attr */ |
| 55 | A_NORMAL, /* menubox_border_attr */ | 54 | A_NORMAL, /* item_attr */ |
| 56 | A_NORMAL, /* item_attr */ | 55 | A_REVERSE, /* item_selected_attr */ |
| 57 | A_REVERSE, /* item_selected_attr */ | 56 | A_BOLD, /* tag_attr */ |
| 58 | A_BOLD, /* tag_attr */ | 57 | A_REVERSE, /* tag_selected_attr */ |
| 59 | A_REVERSE, /* tag_selected_attr */ | 58 | A_BOLD, /* tag_key_attr */ |
| 60 | A_BOLD, /* tag_key_attr */ | 59 | A_REVERSE, /* tag_key_selected_attr */ |
| 61 | A_REVERSE, /* tag_key_selected_attr */ | 60 | A_BOLD, /* check_attr */ |
| 62 | A_BOLD, /* check_attr */ | 61 | A_REVERSE, /* check_selected_attr */ |
| 63 | A_REVERSE, /* check_selected_attr */ | 62 | A_BOLD, /* uarrow_attr */ |
| 64 | A_BOLD, /* uarrow_attr */ | 63 | A_BOLD /* darrow_attr */ |
| 65 | A_BOLD /* darrow_attr */ | ||
| 66 | }; | 64 | }; |
| 67 | 65 | ||
| 68 | |||
| 69 | #include "colors.h" | 66 | #include "colors.h" |
| 70 | 67 | ||
| 71 | /* | 68 | /* |
| 72 | * Table of color values | 69 | * Table of color values |
| 73 | */ | 70 | */ |
| 74 | int color_table[][3] = | 71 | int color_table[][3] = { |
| 75 | { | 72 | {SCREEN_FG, SCREEN_BG, SCREEN_HL}, |
| 76 | {SCREEN_FG, SCREEN_BG, SCREEN_HL}, | 73 | {SHADOW_FG, SHADOW_BG, SHADOW_HL}, |
| 77 | {SHADOW_FG, SHADOW_BG, SHADOW_HL}, | 74 | {DIALOG_FG, DIALOG_BG, DIALOG_HL}, |
| 78 | {DIALOG_FG, DIALOG_BG, DIALOG_HL}, | 75 | {TITLE_FG, TITLE_BG, TITLE_HL}, |
| 79 | {TITLE_FG, TITLE_BG, TITLE_HL}, | 76 | {BORDER_FG, BORDER_BG, BORDER_HL}, |
| 80 | {BORDER_FG, BORDER_BG, BORDER_HL}, | 77 | {BUTTON_ACTIVE_FG, BUTTON_ACTIVE_BG, BUTTON_ACTIVE_HL}, |
| 81 | {BUTTON_ACTIVE_FG, BUTTON_ACTIVE_BG, BUTTON_ACTIVE_HL}, | 78 | {BUTTON_INACTIVE_FG, BUTTON_INACTIVE_BG, BUTTON_INACTIVE_HL}, |
| 82 | {BUTTON_INACTIVE_FG, BUTTON_INACTIVE_BG, BUTTON_INACTIVE_HL}, | 79 | {BUTTON_KEY_ACTIVE_FG, BUTTON_KEY_ACTIVE_BG, BUTTON_KEY_ACTIVE_HL}, |
| 83 | {BUTTON_KEY_ACTIVE_FG, BUTTON_KEY_ACTIVE_BG, BUTTON_KEY_ACTIVE_HL}, | 80 | {BUTTON_KEY_INACTIVE_FG, BUTTON_KEY_INACTIVE_BG, |
| 84 | {BUTTON_KEY_INACTIVE_FG, BUTTON_KEY_INACTIVE_BG, BUTTON_KEY_INACTIVE_HL}, | 81 | BUTTON_KEY_INACTIVE_HL}, |
| 85 | {BUTTON_LABEL_ACTIVE_FG, BUTTON_LABEL_ACTIVE_BG, BUTTON_LABEL_ACTIVE_HL}, | 82 | {BUTTON_LABEL_ACTIVE_FG, BUTTON_LABEL_ACTIVE_BG, |
| 86 | {BUTTON_LABEL_INACTIVE_FG, BUTTON_LABEL_INACTIVE_BG, | 83 | BUTTON_LABEL_ACTIVE_HL}, |
| 87 | BUTTON_LABEL_INACTIVE_HL}, | 84 | {BUTTON_LABEL_INACTIVE_FG, BUTTON_LABEL_INACTIVE_BG, |
| 88 | {INPUTBOX_FG, INPUTBOX_BG, INPUTBOX_HL}, | 85 | BUTTON_LABEL_INACTIVE_HL}, |
| 89 | {INPUTBOX_BORDER_FG, INPUTBOX_BORDER_BG, INPUTBOX_BORDER_HL}, | 86 | {INPUTBOX_FG, INPUTBOX_BG, INPUTBOX_HL}, |
| 90 | {SEARCHBOX_FG, SEARCHBOX_BG, SEARCHBOX_HL}, | 87 | {INPUTBOX_BORDER_FG, INPUTBOX_BORDER_BG, INPUTBOX_BORDER_HL}, |
| 91 | {SEARCHBOX_TITLE_FG, SEARCHBOX_TITLE_BG, SEARCHBOX_TITLE_HL}, | 88 | {SEARCHBOX_FG, SEARCHBOX_BG, SEARCHBOX_HL}, |
| 92 | {SEARCHBOX_BORDER_FG, SEARCHBOX_BORDER_BG, SEARCHBOX_BORDER_HL}, | 89 | {SEARCHBOX_TITLE_FG, SEARCHBOX_TITLE_BG, SEARCHBOX_TITLE_HL}, |
| 93 | {POSITION_INDICATOR_FG, POSITION_INDICATOR_BG, POSITION_INDICATOR_HL}, | 90 | {SEARCHBOX_BORDER_FG, SEARCHBOX_BORDER_BG, SEARCHBOX_BORDER_HL}, |
| 94 | {MENUBOX_FG, MENUBOX_BG, MENUBOX_HL}, | 91 | {POSITION_INDICATOR_FG, POSITION_INDICATOR_BG, POSITION_INDICATOR_HL}, |
| 95 | {MENUBOX_BORDER_FG, MENUBOX_BORDER_BG, MENUBOX_BORDER_HL}, | 92 | {MENUBOX_FG, MENUBOX_BG, MENUBOX_HL}, |
| 96 | {ITEM_FG, ITEM_BG, ITEM_HL}, | 93 | {MENUBOX_BORDER_FG, MENUBOX_BORDER_BG, MENUBOX_BORDER_HL}, |
| 97 | {ITEM_SELECTED_FG, ITEM_SELECTED_BG, ITEM_SELECTED_HL}, | 94 | {ITEM_FG, ITEM_BG, ITEM_HL}, |
| 98 | {TAG_FG, TAG_BG, TAG_HL}, | 95 | {ITEM_SELECTED_FG, ITEM_SELECTED_BG, ITEM_SELECTED_HL}, |
| 99 | {TAG_SELECTED_FG, TAG_SELECTED_BG, TAG_SELECTED_HL}, | 96 | {TAG_FG, TAG_BG, TAG_HL}, |
| 100 | {TAG_KEY_FG, TAG_KEY_BG, TAG_KEY_HL}, | 97 | {TAG_SELECTED_FG, TAG_SELECTED_BG, TAG_SELECTED_HL}, |
| 101 | {TAG_KEY_SELECTED_FG, TAG_KEY_SELECTED_BG, TAG_KEY_SELECTED_HL}, | 98 | {TAG_KEY_FG, TAG_KEY_BG, TAG_KEY_HL}, |
| 102 | {CHECK_FG, CHECK_BG, CHECK_HL}, | 99 | {TAG_KEY_SELECTED_FG, TAG_KEY_SELECTED_BG, TAG_KEY_SELECTED_HL}, |
| 103 | {CHECK_SELECTED_FG, CHECK_SELECTED_BG, CHECK_SELECTED_HL}, | 100 | {CHECK_FG, CHECK_BG, CHECK_HL}, |
| 104 | {UARROW_FG, UARROW_BG, UARROW_HL}, | 101 | {CHECK_SELECTED_FG, CHECK_SELECTED_BG, CHECK_SELECTED_HL}, |
| 105 | {DARROW_FG, DARROW_BG, DARROW_HL}, | 102 | {UARROW_FG, UARROW_BG, UARROW_HL}, |
| 103 | {DARROW_FG, DARROW_BG, DARROW_HL}, | ||
| 106 | }; /* color_table */ | 104 | }; /* color_table */ |
| 107 | 105 | ||
| 108 | /* | 106 | /* |
| 109 | * Set window to attribute 'attr' | 107 | * Set window to attribute 'attr' |
| 110 | */ | 108 | */ |
| 111 | void | 109 | void attr_clear(WINDOW * win, int height, int width, chtype attr) |
| 112 | attr_clear (WINDOW * win, int height, int width, chtype attr) | ||
| 113 | { | 110 | { |
| 114 | int i, j; | 111 | int i, j; |
| 115 | 112 | ||
| 116 | wattrset (win, attr); | 113 | wattrset(win, attr); |
| 117 | for (i = 0; i < height; i++) { | 114 | for (i = 0; i < height; i++) { |
| 118 | wmove (win, i, 0); | 115 | wmove(win, i, 0); |
| 119 | for (j = 0; j < width; j++) | 116 | for (j = 0; j < width; j++) |
| 120 | waddch (win, ' '); | 117 | waddch(win, ' '); |
| 121 | } | 118 | } |
| 122 | touchwin (win); | 119 | touchwin(win); |
| 123 | } | 120 | } |
| 124 | 121 | ||
| 125 | void dialog_clear (void) | 122 | void dialog_clear(void) |
| 126 | { | 123 | { |
| 127 | attr_clear (stdscr, LINES, COLS, screen_attr); | 124 | attr_clear(stdscr, LINES, COLS, screen_attr); |
| 128 | /* Display background title if it exists ... - SLH */ | 125 | /* Display background title if it exists ... - SLH */ |
| 129 | if (backtitle != NULL) { | 126 | if (backtitle != NULL) { |
| 130 | int i; | 127 | int i; |
| 131 | 128 | ||
| 132 | wattrset (stdscr, screen_attr); | 129 | wattrset(stdscr, screen_attr); |
| 133 | mvwaddstr (stdscr, 0, 1, (char *)backtitle); | 130 | mvwaddstr(stdscr, 0, 1, (char *)backtitle); |
| 134 | wmove (stdscr, 1, 1); | 131 | wmove(stdscr, 1, 1); |
| 135 | for (i = 1; i < COLS - 1; i++) | 132 | for (i = 1; i < COLS - 1; i++) |
| 136 | waddch (stdscr, ACS_HLINE); | 133 | waddch(stdscr, ACS_HLINE); |
| 137 | } | 134 | } |
| 138 | wnoutrefresh (stdscr); | 135 | wnoutrefresh(stdscr); |
| 139 | } | 136 | } |
| 140 | 137 | ||
| 141 | /* | 138 | /* |
| 142 | * Do some initialization for dialog | 139 | * Do some initialization for dialog |
| 143 | */ | 140 | */ |
| 144 | void | 141 | void init_dialog(void) |
| 145 | init_dialog (void) | ||
| 146 | { | 142 | { |
| 147 | initscr (); /* Init curses */ | 143 | initscr(); /* Init curses */ |
| 148 | keypad (stdscr, TRUE); | 144 | keypad(stdscr, TRUE); |
| 149 | cbreak (); | 145 | cbreak(); |
| 150 | noecho (); | 146 | noecho(); |
| 151 | 147 | ||
| 148 | if (use_colors) /* Set up colors */ | ||
| 149 | color_setup(); | ||
| 152 | 150 | ||
| 153 | if (use_colors) /* Set up colors */ | 151 | dialog_clear(); |
| 154 | color_setup (); | ||
| 155 | |||
| 156 | |||
| 157 | dialog_clear (); | ||
| 158 | } | 152 | } |
| 159 | 153 | ||
| 160 | /* | 154 | /* |
| 161 | * Setup for color display | 155 | * Setup for color display |
| 162 | */ | 156 | */ |
| 163 | void | 157 | void color_setup(void) |
| 164 | color_setup (void) | ||
| 165 | { | 158 | { |
| 166 | int i; | 159 | int i; |
| 167 | 160 | ||
| 168 | if (has_colors ()) { /* Terminal supports color? */ | 161 | if (has_colors()) { /* Terminal supports color? */ |
| 169 | start_color (); | 162 | start_color(); |
| 170 | 163 | ||
| 171 | /* Initialize color pairs */ | 164 | /* Initialize color pairs */ |
| 172 | for (i = 0; i < ATTRIBUTE_COUNT; i++) | 165 | for (i = 0; i < ATTRIBUTE_COUNT; i++) |
| 173 | init_pair (i + 1, color_table[i][0], color_table[i][1]); | 166 | init_pair(i + 1, color_table[i][0], color_table[i][1]); |
| 174 | 167 | ||
| 175 | /* Setup color attributes */ | 168 | /* Setup color attributes */ |
| 176 | for (i = 0; i < ATTRIBUTE_COUNT; i++) | 169 | for (i = 0; i < ATTRIBUTE_COUNT; i++) |
| 177 | attributes[i] = C_ATTR (color_table[i][2], i + 1); | 170 | attributes[i] = C_ATTR(color_table[i][2], i + 1); |
| 178 | } | 171 | } |
| 179 | } | 172 | } |
| 180 | 173 | ||
| 181 | /* | 174 | /* |
| 182 | * End using dialog functions. | 175 | * End using dialog functions. |
| 183 | */ | 176 | */ |
| 184 | void | 177 | void end_dialog(void) |
| 185 | end_dialog (void) | ||
| 186 | { | 178 | { |
| 187 | endwin (); | 179 | endwin(); |
| 188 | } | 180 | } |
| 189 | 181 | ||
| 190 | |||
| 191 | /* | 182 | /* |
| 192 | * Print a string of text in a window, automatically wrap around to the | 183 | * Print a string of text in a window, automatically wrap around to the |
| 193 | * next line if the string is too long to fit on one line. Newline | 184 | * next line if the string is too long to fit on one line. Newline |
| 194 | * characters '\n' are replaced by spaces. We start on a new line | 185 | * characters '\n' are replaced by spaces. We start on a new line |
| 195 | * if there is no room for at least 4 nonblanks following a double-space. | 186 | * if there is no room for at least 4 nonblanks following a double-space. |
| 196 | */ | 187 | */ |
| 197 | void | 188 | void print_autowrap(WINDOW * win, const char *prompt, int width, int y, int x) |
| 198 | print_autowrap (WINDOW * win, const char *prompt, int width, int y, int x) | ||
| 199 | { | 189 | { |
| 200 | int newl, cur_x, cur_y; | 190 | int newl, cur_x, cur_y; |
| 201 | int i, prompt_len, room, wlen; | 191 | int i, prompt_len, room, wlen; |
| 202 | char tempstr[MAX_LEN + 1], *word, *sp, *sp2; | 192 | char tempstr[MAX_LEN + 1], *word, *sp, *sp2; |
| 203 | 193 | ||
| 204 | strcpy (tempstr, prompt); | 194 | strcpy(tempstr, prompt); |
| 205 | 195 | ||
| 206 | prompt_len = strlen(tempstr); | 196 | prompt_len = strlen(tempstr); |
| 207 | 197 | ||
| 208 | /* | 198 | /* |
| 209 | * Remove newlines | 199 | * Remove newlines |
| 210 | */ | 200 | */ |
| 211 | for(i=0; i<prompt_len; i++) { | 201 | for (i = 0; i < prompt_len; i++) { |
| 212 | if(tempstr[i] == '\n') tempstr[i] = ' '; | 202 | if (tempstr[i] == '\n') |
| 213 | } | 203 | tempstr[i] = ' '; |
| 214 | 204 | } | |
| 215 | if (prompt_len <= width - x * 2) { /* If prompt is short */ | 205 | |
| 216 | wmove (win, y, (width - prompt_len) / 2); | 206 | if (prompt_len <= width - x * 2) { /* If prompt is short */ |
| 217 | waddstr (win, tempstr); | 207 | wmove(win, y, (width - prompt_len) / 2); |
| 218 | } else { | 208 | waddstr(win, tempstr); |
| 219 | cur_x = x; | 209 | } else { |
| 220 | cur_y = y; | ||
| 221 | newl = 1; | ||
| 222 | word = tempstr; | ||
| 223 | while (word && *word) { | ||
| 224 | sp = index(word, ' '); | ||
| 225 | if (sp) | ||
| 226 | *sp++ = 0; | ||
| 227 | |||
| 228 | /* Wrap to next line if either the word does not fit, | ||
| 229 | or it is the first word of a new sentence, and it is | ||
| 230 | short, and the next word does not fit. */ | ||
| 231 | room = width - cur_x; | ||
| 232 | wlen = strlen(word); | ||
| 233 | if (wlen > room || | ||
| 234 | (newl && wlen < 4 && sp && wlen+1+strlen(sp) > room | ||
| 235 | && (!(sp2 = index(sp, ' ')) || wlen+1+(sp2-sp) > room))) { | ||
| 236 | cur_y++; | ||
| 237 | cur_x = x; | 210 | cur_x = x; |
| 238 | } | 211 | cur_y = y; |
| 239 | wmove (win, cur_y, cur_x); | ||
| 240 | waddstr (win, word); | ||
| 241 | getyx (win, cur_y, cur_x); | ||
| 242 | cur_x++; | ||
| 243 | if (sp && *sp == ' ') { | ||
| 244 | cur_x++; /* double space */ | ||
| 245 | while (*++sp == ' '); | ||
| 246 | newl = 1; | 212 | newl = 1; |
| 247 | } else | 213 | word = tempstr; |
| 248 | newl = 0; | 214 | while (word && *word) { |
| 249 | word = sp; | 215 | sp = index(word, ' '); |
| 216 | if (sp) | ||
| 217 | *sp++ = 0; | ||
| 218 | |||
| 219 | /* Wrap to next line if either the word does not fit, | ||
| 220 | or it is the first word of a new sentence, and it is | ||
| 221 | short, and the next word does not fit. */ | ||
| 222 | room = width - cur_x; | ||
| 223 | wlen = strlen(word); | ||
| 224 | if (wlen > room || | ||
| 225 | (newl && wlen < 4 && sp | ||
| 226 | && wlen + 1 + strlen(sp) > room | ||
| 227 | && (!(sp2 = index(sp, ' ')) | ||
| 228 | || wlen + 1 + (sp2 - sp) > room))) { | ||
| 229 | cur_y++; | ||
| 230 | cur_x = x; | ||
| 231 | } | ||
| 232 | wmove(win, cur_y, cur_x); | ||
| 233 | waddstr(win, word); | ||
| 234 | getyx(win, cur_y, cur_x); | ||
| 235 | cur_x++; | ||
| 236 | if (sp && *sp == ' ') { | ||
| 237 | cur_x++; /* double space */ | ||
| 238 | while (*++sp == ' ') ; | ||
| 239 | newl = 1; | ||
| 240 | } else | ||
| 241 | newl = 0; | ||
| 242 | word = sp; | ||
| 243 | } | ||
| 250 | } | 244 | } |
| 251 | } | ||
| 252 | } | 245 | } |
| 253 | 246 | ||
| 254 | /* | 247 | /* |
| 255 | * Print a button | 248 | * Print a button |
| 256 | */ | 249 | */ |
| 257 | void | 250 | void print_button(WINDOW * win, const char *label, int y, int x, int selected) |
| 258 | print_button (WINDOW * win, const char *label, int y, int x, int selected) | ||
| 259 | { | 251 | { |
| 260 | int i, temp; | 252 | int i, temp; |
| 261 | 253 | ||
| 262 | wmove (win, y, x); | 254 | wmove(win, y, x); |
| 263 | wattrset (win, selected ? button_active_attr : button_inactive_attr); | 255 | wattrset(win, selected ? button_active_attr : button_inactive_attr); |
| 264 | waddstr (win, "<"); | 256 | waddstr(win, "<"); |
| 265 | temp = strspn (label, " "); | 257 | temp = strspn(label, " "); |
| 266 | label += temp; | 258 | label += temp; |
| 267 | wattrset (win, selected ? button_label_active_attr | 259 | wattrset(win, selected ? button_label_active_attr |
| 268 | : button_label_inactive_attr); | 260 | : button_label_inactive_attr); |
| 269 | for (i = 0; i < temp; i++) | 261 | for (i = 0; i < temp; i++) |
| 270 | waddch (win, ' '); | 262 | waddch(win, ' '); |
| 271 | wattrset (win, selected ? button_key_active_attr | 263 | wattrset(win, selected ? button_key_active_attr |
| 272 | : button_key_inactive_attr); | 264 | : button_key_inactive_attr); |
| 273 | waddch (win, label[0]); | 265 | waddch(win, label[0]); |
| 274 | wattrset (win, selected ? button_label_active_attr | 266 | wattrset(win, selected ? button_label_active_attr |
| 275 | : button_label_inactive_attr); | 267 | : button_label_inactive_attr); |
| 276 | waddstr (win, (char *)label + 1); | 268 | waddstr(win, (char *)label + 1); |
| 277 | wattrset (win, selected ? button_active_attr : button_inactive_attr); | 269 | wattrset(win, selected ? button_active_attr : button_inactive_attr); |
| 278 | waddstr (win, ">"); | 270 | waddstr(win, ">"); |
| 279 | wmove (win, y, x + temp + 1); | 271 | wmove(win, y, x + temp + 1); |
| 280 | } | 272 | } |
| 281 | 273 | ||
| 282 | /* | 274 | /* |
| 283 | * Draw a rectangular box with line drawing characters | 275 | * Draw a rectangular box with line drawing characters |
| 284 | */ | 276 | */ |
| 285 | void | 277 | void |
| 286 | draw_box (WINDOW * win, int y, int x, int height, int width, | 278 | draw_box(WINDOW * win, int y, int x, int height, int width, |
| 287 | chtype box, chtype border) | 279 | chtype box, chtype border) |
| 288 | { | 280 | { |
| 289 | int i, j; | 281 | int i, j; |
| 290 | 282 | ||
| 291 | wattrset (win, 0); | 283 | wattrset(win, 0); |
| 292 | for (i = 0; i < height; i++) { | 284 | for (i = 0; i < height; i++) { |
| 293 | wmove (win, y + i, x); | 285 | wmove(win, y + i, x); |
| 294 | for (j = 0; j < width; j++) | 286 | for (j = 0; j < width; j++) |
| 295 | if (!i && !j) | 287 | if (!i && !j) |
| 296 | waddch (win, border | ACS_ULCORNER); | 288 | waddch(win, border | ACS_ULCORNER); |
| 297 | else if (i == height - 1 && !j) | 289 | else if (i == height - 1 && !j) |
| 298 | waddch (win, border | ACS_LLCORNER); | 290 | waddch(win, border | ACS_LLCORNER); |
| 299 | else if (!i && j == width - 1) | 291 | else if (!i && j == width - 1) |
| 300 | waddch (win, box | ACS_URCORNER); | 292 | waddch(win, box | ACS_URCORNER); |
| 301 | else if (i == height - 1 && j == width - 1) | 293 | else if (i == height - 1 && j == width - 1) |
| 302 | waddch (win, box | ACS_LRCORNER); | 294 | waddch(win, box | ACS_LRCORNER); |
| 303 | else if (!i) | 295 | else if (!i) |
| 304 | waddch (win, border | ACS_HLINE); | 296 | waddch(win, border | ACS_HLINE); |
| 305 | else if (i == height - 1) | 297 | else if (i == height - 1) |
| 306 | waddch (win, box | ACS_HLINE); | 298 | waddch(win, box | ACS_HLINE); |
| 307 | else if (!j) | 299 | else if (!j) |
| 308 | waddch (win, border | ACS_VLINE); | 300 | waddch(win, border | ACS_VLINE); |
| 309 | else if (j == width - 1) | 301 | else if (j == width - 1) |
| 310 | waddch (win, box | ACS_VLINE); | 302 | waddch(win, box | ACS_VLINE); |
| 311 | else | 303 | else |
| 312 | waddch (win, box | ' '); | 304 | waddch(win, box | ' '); |
| 313 | } | 305 | } |
| 314 | } | 306 | } |
| 315 | 307 | ||
| 316 | /* | 308 | /* |
| 317 | * Draw shadows along the right and bottom edge to give a more 3D look | 309 | * Draw shadows along the right and bottom edge to give a more 3D look |
| 318 | * to the boxes | 310 | * to the boxes |
| 319 | */ | 311 | */ |
| 320 | void | 312 | void draw_shadow(WINDOW * win, int y, int x, int height, int width) |
| 321 | draw_shadow (WINDOW * win, int y, int x, int height, int width) | ||
| 322 | { | 313 | { |
| 323 | int i; | 314 | int i; |
| 324 | 315 | ||
| 325 | if (has_colors ()) { /* Whether terminal supports color? */ | 316 | if (has_colors()) { /* Whether terminal supports color? */ |
| 326 | wattrset (win, shadow_attr); | 317 | wattrset(win, shadow_attr); |
| 327 | wmove (win, y + height, x + 2); | 318 | wmove(win, y + height, x + 2); |
| 328 | for (i = 0; i < width; i++) | 319 | for (i = 0; i < width; i++) |
| 329 | waddch (win, winch (win) & A_CHARTEXT); | 320 | waddch(win, winch(win) & A_CHARTEXT); |
| 330 | for (i = y + 1; i < y + height + 1; i++) { | 321 | for (i = y + 1; i < y + height + 1; i++) { |
| 331 | wmove (win, i, x + width); | 322 | wmove(win, i, x + width); |
| 332 | waddch (win, winch (win) & A_CHARTEXT); | 323 | waddch(win, winch(win) & A_CHARTEXT); |
| 333 | waddch (win, winch (win) & A_CHARTEXT); | 324 | waddch(win, winch(win) & A_CHARTEXT); |
| 325 | } | ||
| 326 | wnoutrefresh(win); | ||
| 334 | } | 327 | } |
| 335 | wnoutrefresh (win); | ||
| 336 | } | ||
| 337 | } | 328 | } |
| 338 | 329 | ||
| 339 | /* | 330 | /* |
| 340 | * Return the position of the first alphabetic character in a string. | 331 | * Return the position of the first alphabetic character in a string. |
| 341 | */ | 332 | */ |
| 342 | int | 333 | int first_alpha(const char *string, const char *exempt) |
| 343 | first_alpha(const char *string, const char *exempt) | ||
| 344 | { | 334 | { |
| 345 | int i, in_paren=0, c; | 335 | int i, in_paren = 0, c; |
| 346 | 336 | ||
| 347 | for (i = 0; i < strlen(string); i++) { | 337 | for (i = 0; i < strlen(string); i++) { |
| 348 | c = tolower(string[i]); | 338 | c = tolower(string[i]); |
| 349 | 339 | ||
| 350 | if (strchr("<[(", c)) ++in_paren; | 340 | if (strchr("<[(", c)) |
| 351 | if (strchr(">])", c) && in_paren > 0) --in_paren; | 341 | ++in_paren; |
| 342 | if (strchr(">])", c) && in_paren > 0) | ||
| 343 | --in_paren; | ||
| 352 | 344 | ||
| 353 | if ((! in_paren) && isalpha(c) && | 345 | if ((!in_paren) && isalpha(c) && strchr(exempt, c) == 0) |
| 354 | strchr(exempt, c) == 0) | ||
| 355 | return i; | 346 | return i; |
| 356 | } | 347 | } |
| 357 | 348 | ||
diff --git a/scripts/lxdialog/yesno.c b/scripts/lxdialog/yesno.c index 11fcc25f5159..dffd5af36713 100644 --- a/scripts/lxdialog/yesno.c +++ b/scripts/lxdialog/yesno.c | |||
| @@ -24,95 +24,93 @@ | |||
| 24 | /* | 24 | /* |
| 25 | * Display termination buttons | 25 | * Display termination buttons |
| 26 | */ | 26 | */ |
| 27 | static void | 27 | static void print_buttons(WINDOW * dialog, int height, int width, int selected) |
| 28 | print_buttons(WINDOW *dialog, int height, int width, int selected) | ||
| 29 | { | 28 | { |
| 30 | int x = width / 2 - 10; | 29 | int x = width / 2 - 10; |
| 31 | int y = height - 2; | 30 | int y = height - 2; |
| 32 | 31 | ||
| 33 | print_button (dialog, " Yes ", y, x, selected == 0); | 32 | print_button(dialog, " Yes ", y, x, selected == 0); |
| 34 | print_button (dialog, " No ", y, x + 13, selected == 1); | 33 | print_button(dialog, " No ", y, x + 13, selected == 1); |
| 35 | 34 | ||
| 36 | wmove(dialog, y, x+1 + 13*selected ); | 35 | wmove(dialog, y, x + 1 + 13 * selected); |
| 37 | wrefresh (dialog); | 36 | wrefresh(dialog); |
| 38 | } | 37 | } |
| 39 | 38 | ||
| 40 | /* | 39 | /* |
| 41 | * Display a dialog box with two buttons - Yes and No | 40 | * Display a dialog box with two buttons - Yes and No |
| 42 | */ | 41 | */ |
| 43 | int | 42 | int dialog_yesno(const char *title, const char *prompt, int height, int width) |
| 44 | dialog_yesno (const char *title, const char *prompt, int height, int width) | ||
| 45 | { | 43 | { |
| 46 | int i, x, y, key = 0, button = 0; | 44 | int i, x, y, key = 0, button = 0; |
| 47 | WINDOW *dialog; | 45 | WINDOW *dialog; |
| 48 | 46 | ||
| 49 | /* center dialog box on screen */ | 47 | /* center dialog box on screen */ |
| 50 | x = (COLS - width) / 2; | 48 | x = (COLS - width) / 2; |
| 51 | y = (LINES - height) / 2; | 49 | y = (LINES - height) / 2; |
| 52 | 50 | ||
| 53 | draw_shadow (stdscr, y, x, height, width); | 51 | draw_shadow(stdscr, y, x, height, width); |
| 54 | 52 | ||
| 55 | dialog = newwin (height, width, y, x); | 53 | dialog = newwin(height, width, y, x); |
| 56 | keypad (dialog, TRUE); | 54 | keypad(dialog, TRUE); |
| 57 | 55 | ||
| 58 | draw_box (dialog, 0, 0, height, width, dialog_attr, border_attr); | 56 | draw_box(dialog, 0, 0, height, width, dialog_attr, border_attr); |
| 59 | wattrset (dialog, border_attr); | 57 | wattrset(dialog, border_attr); |
| 60 | mvwaddch (dialog, height-3, 0, ACS_LTEE); | 58 | mvwaddch(dialog, height - 3, 0, ACS_LTEE); |
| 61 | for (i = 0; i < width - 2; i++) | 59 | for (i = 0; i < width - 2; i++) |
| 62 | waddch (dialog, ACS_HLINE); | 60 | waddch(dialog, ACS_HLINE); |
| 63 | wattrset (dialog, dialog_attr); | 61 | wattrset(dialog, dialog_attr); |
| 64 | waddch (dialog, ACS_RTEE); | 62 | waddch(dialog, ACS_RTEE); |
| 65 | 63 | ||
| 66 | if (title != NULL && strlen(title) >= width-2 ) { | 64 | if (title != NULL && strlen(title) >= width - 2) { |
| 67 | /* truncate long title -- mec */ | 65 | /* truncate long title -- mec */ |
| 68 | char * title2 = malloc(width-2+1); | 66 | char *title2 = malloc(width - 2 + 1); |
| 69 | memcpy( title2, title, width-2 ); | 67 | memcpy(title2, title, width - 2); |
| 70 | title2[width-2] = '\0'; | 68 | title2[width - 2] = '\0'; |
| 71 | title = title2; | 69 | title = title2; |
| 72 | } | ||
| 73 | |||
| 74 | if (title != NULL) { | ||
| 75 | wattrset (dialog, title_attr); | ||
| 76 | mvwaddch (dialog, 0, (width - strlen(title))/2 - 1, ' '); | ||
| 77 | waddstr (dialog, (char *)title); | ||
| 78 | waddch (dialog, ' '); | ||
| 79 | } | ||
| 80 | |||
| 81 | wattrset (dialog, dialog_attr); | ||
| 82 | print_autowrap (dialog, prompt, width - 2, 1, 3); | ||
| 83 | |||
| 84 | print_buttons(dialog, height, width, 0); | ||
| 85 | |||
| 86 | while (key != ESC) { | ||
| 87 | key = wgetch (dialog); | ||
| 88 | switch (key) { | ||
| 89 | case 'Y': | ||
| 90 | case 'y': | ||
| 91 | delwin (dialog); | ||
| 92 | return 0; | ||
| 93 | case 'N': | ||
| 94 | case 'n': | ||
| 95 | delwin (dialog); | ||
| 96 | return 1; | ||
| 97 | |||
| 98 | case TAB: | ||
| 99 | case KEY_LEFT: | ||
| 100 | case KEY_RIGHT: | ||
| 101 | button = ((key == KEY_LEFT ? --button : ++button) < 0) | ||
| 102 | ? 1 : (button > 1 ? 0 : button); | ||
| 103 | |||
| 104 | print_buttons(dialog, height, width, button); | ||
| 105 | wrefresh (dialog); | ||
| 106 | break; | ||
| 107 | case ' ': | ||
| 108 | case '\n': | ||
| 109 | delwin (dialog); | ||
| 110 | return button; | ||
| 111 | case ESC: | ||
| 112 | break; | ||
| 113 | } | 70 | } |
| 114 | } | ||
| 115 | 71 | ||
| 116 | delwin (dialog); | 72 | if (title != NULL) { |
| 117 | return -1; /* ESC pressed */ | 73 | wattrset(dialog, title_attr); |
| 74 | mvwaddch(dialog, 0, (width - strlen(title)) / 2 - 1, ' '); | ||
| 75 | waddstr(dialog, (char *)title); | ||
| 76 | waddch(dialog, ' '); | ||
| 77 | } | ||
| 78 | |||
| 79 | wattrset(dialog, dialog_attr); | ||
| 80 | print_autowrap(dialog, prompt, width - 2, 1, 3); | ||
| 81 | |||
| 82 | print_buttons(dialog, height, width, 0); | ||
| 83 | |||
| 84 | while (key != ESC) { | ||
| 85 | key = wgetch(dialog); | ||
| 86 | switch (key) { | ||
| 87 | case 'Y': | ||
| 88 | case 'y': | ||
| 89 | delwin(dialog); | ||
| 90 | return 0; | ||
| 91 | case 'N': | ||
| 92 | case 'n': | ||
| 93 | delwin(dialog); | ||
| 94 | return 1; | ||
| 95 | |||
| 96 | case TAB: | ||
| 97 | case KEY_LEFT: | ||
| 98 | case KEY_RIGHT: | ||
| 99 | button = ((key == KEY_LEFT ? --button : ++button) < 0) | ||
| 100 | ? 1 : (button > 1 ? 0 : button); | ||
| 101 | |||
| 102 | print_buttons(dialog, height, width, button); | ||
| 103 | wrefresh(dialog); | ||
| 104 | break; | ||
| 105 | case ' ': | ||
| 106 | case '\n': | ||
| 107 | delwin(dialog); | ||
| 108 | return button; | ||
| 109 | case ESC: | ||
| 110 | break; | ||
| 111 | } | ||
| 112 | } | ||
| 113 | |||
| 114 | delwin(dialog); | ||
| 115 | return -1; /* ESC pressed */ | ||
| 118 | } | 116 | } |
