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 | |
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>
-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 | } |