4 * ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk)
5 * MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcap@cfw.com)
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version 2
10 * of the License, or (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
24 struct dialog_info dlg;
26 static void set_mono_theme(void)
28 dlg.screen.atr = A_NORMAL;
29 dlg.shadow.atr = A_NORMAL;
30 dlg.dialog.atr = A_NORMAL;
31 dlg.title.atr = A_BOLD;
32 dlg.border.atr = A_NORMAL;
33 dlg.button_active.atr = A_REVERSE;
34 dlg.button_inactive.atr = A_DIM;
35 dlg.button_key_active.atr = A_REVERSE;
36 dlg.button_key_inactive.atr = A_BOLD;
37 dlg.button_label_active.atr = A_REVERSE;
38 dlg.button_label_inactive.atr = A_NORMAL;
39 dlg.inputbox.atr = A_NORMAL;
40 dlg.inputbox_border.atr = A_NORMAL;
41 dlg.searchbox.atr = A_NORMAL;
42 dlg.searchbox_title.atr = A_BOLD;
43 dlg.searchbox_border.atr = A_NORMAL;
44 dlg.position_indicator.atr = A_BOLD;
45 dlg.menubox.atr = A_NORMAL;
46 dlg.menubox_border.atr = A_NORMAL;
47 dlg.item.atr = A_NORMAL;
48 dlg.item_selected.atr = A_REVERSE;
50 dlg.tag_selected.atr = A_REVERSE;
51 dlg.tag_key.atr = A_BOLD;
52 dlg.tag_key_selected.atr = A_REVERSE;
53 dlg.check.atr = A_BOLD;
54 dlg.check_selected.atr = A_REVERSE;
55 dlg.uarrow.atr = A_BOLD;
56 dlg.darrow.atr = A_BOLD;
59 #define DLG_COLOR(dialog, f, b, h) \
61 dlg.dialog.fg = (f); \
62 dlg.dialog.bg = (b); \
63 dlg.dialog.hl = (h); \
66 static void set_classic_theme(void)
68 DLG_COLOR(screen, COLOR_CYAN, COLOR_BLUE, true);
69 DLG_COLOR(shadow, COLOR_BLACK, COLOR_BLACK, true);
70 DLG_COLOR(dialog, COLOR_BLACK, COLOR_WHITE, false);
71 DLG_COLOR(title, COLOR_YELLOW, COLOR_WHITE, true);
72 DLG_COLOR(border, COLOR_WHITE, COLOR_WHITE, true);
73 DLG_COLOR(button_active, COLOR_WHITE, COLOR_BLUE, true);
74 DLG_COLOR(button_inactive, COLOR_BLACK, COLOR_WHITE, false);
75 DLG_COLOR(button_key_active, COLOR_WHITE, COLOR_BLUE, true);
76 DLG_COLOR(button_key_inactive, COLOR_RED, COLOR_WHITE, false);
77 DLG_COLOR(button_label_active, COLOR_YELLOW, COLOR_BLUE, true);
78 DLG_COLOR(button_label_inactive, COLOR_BLACK, COLOR_WHITE, true);
79 DLG_COLOR(inputbox, COLOR_BLACK, COLOR_WHITE, false);
80 DLG_COLOR(inputbox_border, COLOR_BLACK, COLOR_WHITE, false);
81 DLG_COLOR(searchbox, COLOR_BLACK, COLOR_WHITE, false);
82 DLG_COLOR(searchbox_title, COLOR_YELLOW, COLOR_WHITE, true);
83 DLG_COLOR(searchbox_border, COLOR_WHITE, COLOR_WHITE, true);
84 DLG_COLOR(position_indicator, COLOR_YELLOW, COLOR_WHITE, true);
85 DLG_COLOR(menubox, COLOR_BLACK, COLOR_WHITE, false);
86 DLG_COLOR(menubox_border, COLOR_WHITE, COLOR_WHITE, true);
87 DLG_COLOR(item, COLOR_BLACK, COLOR_WHITE, false);
88 DLG_COLOR(item_selected, COLOR_WHITE, COLOR_BLUE, true);
89 DLG_COLOR(tag, COLOR_YELLOW, COLOR_WHITE, true);
90 DLG_COLOR(tag_selected, COLOR_YELLOW, COLOR_BLUE, true);
91 DLG_COLOR(tag_key, COLOR_YELLOW, COLOR_WHITE, true);
92 DLG_COLOR(tag_key_selected, COLOR_YELLOW, COLOR_BLUE, true);
93 DLG_COLOR(check, COLOR_BLACK, COLOR_WHITE, false);
94 DLG_COLOR(check_selected, COLOR_WHITE, COLOR_BLUE, true);
95 DLG_COLOR(uarrow, COLOR_GREEN, COLOR_WHITE, true);
96 DLG_COLOR(darrow, COLOR_GREEN, COLOR_WHITE, true);
99 static void set_blackbg_theme(void)
101 DLG_COLOR(screen, COLOR_RED, COLOR_BLACK, true);
102 DLG_COLOR(shadow, COLOR_BLACK, COLOR_BLACK, false);
103 DLG_COLOR(dialog, COLOR_WHITE, COLOR_BLACK, false);
104 DLG_COLOR(title, COLOR_RED, COLOR_BLACK, false);
105 DLG_COLOR(border, COLOR_BLACK, COLOR_BLACK, true);
107 DLG_COLOR(button_active, COLOR_YELLOW, COLOR_RED, false);
108 DLG_COLOR(button_inactive, COLOR_YELLOW, COLOR_BLACK, false);
109 DLG_COLOR(button_key_active, COLOR_YELLOW, COLOR_RED, true);
110 DLG_COLOR(button_key_inactive, COLOR_RED, COLOR_BLACK, false);
111 DLG_COLOR(button_label_active, COLOR_WHITE, COLOR_RED, false);
112 DLG_COLOR(button_label_inactive, COLOR_BLACK, COLOR_BLACK, true);
114 DLG_COLOR(inputbox, COLOR_YELLOW, COLOR_BLACK, false);
115 DLG_COLOR(inputbox_border, COLOR_YELLOW, COLOR_BLACK, false);
117 DLG_COLOR(searchbox, COLOR_YELLOW, COLOR_BLACK, false);
118 DLG_COLOR(searchbox_title, COLOR_YELLOW, COLOR_BLACK, true);
119 DLG_COLOR(searchbox_border, COLOR_BLACK, COLOR_BLACK, true);
121 DLG_COLOR(position_indicator, COLOR_RED, COLOR_BLACK, false);
123 DLG_COLOR(menubox, COLOR_YELLOW, COLOR_BLACK, false);
124 DLG_COLOR(menubox_border, COLOR_BLACK, COLOR_BLACK, true);
126 DLG_COLOR(item, COLOR_WHITE, COLOR_BLACK, false);
127 DLG_COLOR(item_selected, COLOR_WHITE, COLOR_RED, false);
129 DLG_COLOR(tag, COLOR_RED, COLOR_BLACK, false);
130 DLG_COLOR(tag_selected, COLOR_YELLOW, COLOR_RED, true);
131 DLG_COLOR(tag_key, COLOR_RED, COLOR_BLACK, false);
132 DLG_COLOR(tag_key_selected, COLOR_YELLOW, COLOR_RED, true);
134 DLG_COLOR(check, COLOR_YELLOW, COLOR_BLACK, false);
135 DLG_COLOR(check_selected, COLOR_YELLOW, COLOR_RED, true);
137 DLG_COLOR(uarrow, COLOR_RED, COLOR_BLACK, false);
138 DLG_COLOR(darrow, COLOR_RED, COLOR_BLACK, false);
144 static int set_theme(const char *theme)
149 else if (strcmp(theme, "classic") == 0)
151 else if (strcmp(theme, "blackbg") == 0)
153 else if (strcmp(theme, "mono") == 0)
159 static void init_one_color(struct dialog_color *color)
164 init_pair(pair, color->fg, color->bg);
166 color->atr = A_BOLD | COLOR_PAIR(pair);
168 color->atr = COLOR_PAIR(pair);
171 static void init_dialog_colors(void)
173 init_one_color(&dlg.screen);
174 init_one_color(&dlg.shadow);
175 init_one_color(&dlg.dialog);
176 init_one_color(&dlg.title);
177 init_one_color(&dlg.border);
178 init_one_color(&dlg.button_active);
179 init_one_color(&dlg.button_inactive);
180 init_one_color(&dlg.button_key_active);
181 init_one_color(&dlg.button_key_inactive);
182 init_one_color(&dlg.button_label_active);
183 init_one_color(&dlg.button_label_inactive);
184 init_one_color(&dlg.inputbox);
185 init_one_color(&dlg.inputbox_border);
186 init_one_color(&dlg.searchbox);
187 init_one_color(&dlg.searchbox_title);
188 init_one_color(&dlg.searchbox_border);
189 init_one_color(&dlg.position_indicator);
190 init_one_color(&dlg.menubox);
191 init_one_color(&dlg.menubox_border);
192 init_one_color(&dlg.item);
193 init_one_color(&dlg.item_selected);
194 init_one_color(&dlg.tag);
195 init_one_color(&dlg.tag_selected);
196 init_one_color(&dlg.tag_key);
197 init_one_color(&dlg.tag_key_selected);
198 init_one_color(&dlg.check);
199 init_one_color(&dlg.check_selected);
200 init_one_color(&dlg.uarrow);
201 init_one_color(&dlg.darrow);
205 * Setup for color display
207 static void color_setup(const char *theme)
209 if (set_theme(theme)) {
210 if (has_colors()) { /* Terminal supports color? */
212 init_dialog_colors();
222 * Set window to attribute 'attr'
224 void attr_clear(WINDOW * win, int height, int width, chtype attr)
229 for (i = 0; i < height; i++) {
231 for (j = 0; j < width; j++)
237 void dialog_clear(void)
239 attr_clear(stdscr, LINES, COLS, dlg.screen.atr);
240 /* Display background title if it exists ... - SLH */
241 if (dlg.backtitle != NULL) {
244 wattrset(stdscr, dlg.screen.atr);
245 mvwaddstr(stdscr, 0, 1, (char *)dlg.backtitle);
247 for (i = 1; i < COLS - 1; i++)
248 waddch(stdscr, ACS_HLINE);
250 wnoutrefresh(stdscr);
254 * Do some initialization for dialog
256 void init_dialog(void)
258 initscr(); /* Init curses */
259 keypad(stdscr, TRUE);
262 color_setup(getenv("MENUCONFIG_COLOR"));
267 * End using dialog functions.
269 void end_dialog(void)
274 /* Print the title of the dialog. Center the title and truncate
275 * tile if wider than dialog (- 2 chars).
277 void print_title(WINDOW *dialog, const char *title, int width)
280 int tlen = MIN(width - 2, strlen(title));
281 wattrset(dialog, dlg.title.atr);
282 mvwaddch(dialog, 0, (width - tlen) / 2 - 1, ' ');
283 mvwaddnstr(dialog, 0, (width - tlen)/2, title, tlen);
289 * Print a string of text in a window, automatically wrap around to the
290 * next line if the string is too long to fit on one line. Newline
291 * characters '\n' are replaced by spaces. We start on a new line
292 * if there is no room for at least 4 nonblanks following a double-space.
294 void print_autowrap(WINDOW * win, const char *prompt, int width, int y, int x)
296 int newl, cur_x, cur_y;
297 int i, prompt_len, room, wlen;
298 char tempstr[MAX_LEN + 1], *word, *sp, *sp2;
300 strcpy(tempstr, prompt);
302 prompt_len = strlen(tempstr);
307 for (i = 0; i < prompt_len; i++) {
308 if (tempstr[i] == '\n')
312 if (prompt_len <= width - x * 2) { /* If prompt is short */
313 wmove(win, y, (width - prompt_len) / 2);
314 waddstr(win, tempstr);
320 while (word && *word) {
321 sp = index(word, ' ');
325 /* Wrap to next line if either the word does not fit,
326 or it is the first word of a new sentence, and it is
327 short, and the next word does not fit. */
328 room = width - cur_x;
331 (newl && wlen < 4 && sp
332 && wlen + 1 + strlen(sp) > room
333 && (!(sp2 = index(sp, ' '))
334 || wlen + 1 + (sp2 - sp) > room))) {
338 wmove(win, cur_y, cur_x);
340 getyx(win, cur_y, cur_x);
342 if (sp && *sp == ' ') {
343 cur_x++; /* double space */
344 while (*++sp == ' ') ;
356 void print_button(WINDOW * win, const char *label, int y, int x, int selected)
361 wattrset(win, selected ? dlg.button_active.atr
362 : dlg.button_inactive.atr);
364 temp = strspn(label, " ");
366 wattrset(win, selected ? dlg.button_label_active.atr
367 : dlg.button_label_inactive.atr);
368 for (i = 0; i < temp; i++)
370 wattrset(win, selected ? dlg.button_key_active.atr
371 : dlg.button_key_inactive.atr);
372 waddch(win, label[0]);
373 wattrset(win, selected ? dlg.button_label_active.atr
374 : dlg.button_label_inactive.atr);
375 waddstr(win, (char *)label + 1);
376 wattrset(win, selected ? dlg.button_active.atr
377 : dlg.button_inactive.atr);
379 wmove(win, y, x + temp + 1);
383 * Draw a rectangular box with line drawing characters
386 draw_box(WINDOW * win, int y, int x, int height, int width,
387 chtype box, chtype border)
392 for (i = 0; i < height; i++) {
393 wmove(win, y + i, x);
394 for (j = 0; j < width; j++)
396 waddch(win, border | ACS_ULCORNER);
397 else if (i == height - 1 && !j)
398 waddch(win, border | ACS_LLCORNER);
399 else if (!i && j == width - 1)
400 waddch(win, box | ACS_URCORNER);
401 else if (i == height - 1 && j == width - 1)
402 waddch(win, box | ACS_LRCORNER);
404 waddch(win, border | ACS_HLINE);
405 else if (i == height - 1)
406 waddch(win, box | ACS_HLINE);
408 waddch(win, border | ACS_VLINE);
409 else if (j == width - 1)
410 waddch(win, box | ACS_VLINE);
412 waddch(win, box | ' ');
417 * Draw shadows along the right and bottom edge to give a more 3D look
420 void draw_shadow(WINDOW * win, int y, int x, int height, int width)
424 if (has_colors()) { /* Whether terminal supports color? */
425 wattrset(win, dlg.shadow.atr);
426 wmove(win, y + height, x + 2);
427 for (i = 0; i < width; i++)
428 waddch(win, winch(win) & A_CHARTEXT);
429 for (i = y + 1; i < y + height + 1; i++) {
430 wmove(win, i, x + width);
431 waddch(win, winch(win) & A_CHARTEXT);
432 waddch(win, winch(win) & A_CHARTEXT);
439 * Return the position of the first alphabetic character in a string.
441 int first_alpha(const char *string, const char *exempt)
443 int i, in_paren = 0, c;
445 for (i = 0; i < strlen(string); i++) {
446 c = tolower(string[i]);
448 if (strchr("<[(", c))
450 if (strchr(">])", c) && in_paren > 0)
453 if ((!in_paren) && isalpha(c) && strchr(exempt, c) == 0)