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Commit | Line | Data |
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6dbe3af9 KZ |
1 | #include <stdlib.h> |
2 | #include <stdio.h> | |
6dbe3af9 | 3 | #include <errno.h> |
8c3a5a44 | 4 | #include <signal.h> |
00b4f26a | 5 | #include <ctype.h> |
541e6934 KZ |
6 | |
7 | #ifdef HAVE_SLANG_H | |
8 | #include <slang.h> | |
9 | #elif defined(HAVE_SLANG_SLANG_H) | |
10 | #include <slang/slang.h> | |
11 | #endif | |
12 | ||
48d7b13a KZ |
13 | #ifdef HAVE_SLCURSES_H |
14 | #include <slcurses.h> | |
15 | #elif defined(HAVE_SLANG_SLCURSES_H) | |
16 | #include <slang/slcurses.h> | |
30c97bb8 MF |
17 | #elif defined(HAVE_NCURSESW_NCURSES_H) && defined(HAVE_WIDECHAR) |
18 | #include <ncursesw/ncurses.h> | |
48d7b13a KZ |
19 | #elif defined(HAVE_NCURSES_H) |
20 | #include <ncurses.h> | |
21 | #elif defined(HAVE_NCURSES_NCURSES_H) | |
22 | #include <ncurses/ncurses.h> | |
2b6fc908 | 23 | #endif |
541e6934 | 24 | |
5f94ca33 KZ |
25 | #ifdef HAVE_WIDECHAR |
26 | #include <wctype.h> | |
27 | #endif | |
28 | ||
8c3a5a44 | 29 | #include "c.h" |
b2d28533 | 30 | #include "closestream.h" |
7eda085c | 31 | #include "nls.h" |
8abcf290 | 32 | #include "strutils.h" |
8c3a5a44 | 33 | #include "xalloc.h" |
5f94ca33 | 34 | #include "mbsalign.h" |
6dbe3af9 | 35 | |
8c3a5a44 KZ |
36 | #include "fdiskP.h" |
37 | ||
38 | #define ARROW_CURSOR_STRING ">>> " | |
39 | #define ARROW_CURSOR_DUMMY " " | |
40 | #define ARROW_CURSOR_WIDTH (sizeof(ARROW_CURSOR_STRING) - 1) | |
41 | ||
42 | #define MENU_PADDING 2 | |
43 | #define TABLE_START_LINE 4 | |
44 | #define MENU_START_LINE (LINES - 5) | |
1af8003b | 45 | #define INFO_LINE (LINES - 2) |
b1f58330 KZ |
46 | #define HINT_LINE (LINES - 1) |
47 | ||
48 | #define CFDISK_ERR_ESC 5000 | |
49 | ||
50 | #ifndef KEY_ESC | |
51 | # define KEY_ESC '\033' | |
52 | #endif | |
53 | #ifndef KEY_DELETE | |
54 | # define KEY_DELETE '\177' | |
55 | #endif | |
1af8003b KZ |
56 | |
57 | /* colors */ | |
58 | enum { | |
59 | CFDISK_CL_NONE = 0, | |
45333e9d KZ |
60 | CFDISK_CL_WARNING, |
61 | CFDISK_CL_FREESPACE, | |
1af8003b KZ |
62 | }; |
63 | static const int color_pairs[][2] = { | |
64 | /* color foreground, background */ | |
45333e9d KZ |
65 | [CFDISK_CL_WARNING] = { COLOR_RED, -1 }, |
66 | [CFDISK_CL_FREESPACE] = { COLOR_GREEN, -1 } | |
1af8003b | 67 | }; |
8c3a5a44 | 68 | |
8460875d KZ |
69 | struct cfdisk; |
70 | typedef int (menu_callback_t)(struct cfdisk *, int); | |
71 | ||
72 | static int menu_cb_main(struct cfdisk *cf, int key); | |
83fa0f80 KZ |
73 | static struct cfdisk_menudesc *menu_get_menuitem(struct cfdisk *cf, size_t idx); |
74 | static struct cfdisk_menudesc *menu_get_menuitem_by_key(struct cfdisk *cf, int key, size_t *idx); | |
b1f58330 KZ |
75 | static struct cfdisk_menu *menu_push(struct cfdisk *cf, size_t id, struct cfdisk_menudesc *desc); |
76 | static struct cfdisk_menu *menu_pop(struct cfdisk *cf); | |
83fa0f80 | 77 | |
1af8003b | 78 | static int ui_refresh(struct cfdisk *cf); |
83fa0f80 KZ |
79 | static void ui_warnx(const char *fmt, ...); |
80 | static void ui_warn(const char *fmt, ...); | |
81 | static void ui_info(const char *fmt, ...); | |
b1f58330 | 82 | static void ui_draw_menu(struct cfdisk *cf); |
ac27ea5c KZ |
83 | static int ui_menu_move(struct cfdisk *cf, int key); |
84 | ||
b1f58330 KZ |
85 | static int ui_get_size(struct cfdisk *cf, const char *prompt, uintmax_t *res, |
86 | uintmax_t low, uintmax_t up); | |
8460875d | 87 | |
83fa0f80 | 88 | static int ui_enabled; |
8c3a5a44 KZ |
89 | |
90 | struct cfdisk_menudesc { | |
91 | int key; /* keyboard shortcut */ | |
92 | const char *name; /* item name */ | |
93 | const char *desc; /* item description */ | |
749af4b6 KZ |
94 | }; |
95 | ||
8c3a5a44 | 96 | struct cfdisk_menu { |
8a726114 | 97 | char *title; |
8c3a5a44 KZ |
98 | struct cfdisk_menudesc *desc; |
99 | char *ignore; | |
100 | size_t id; | |
101 | size_t width; | |
102 | size_t nitems; | |
8460875d KZ |
103 | |
104 | menu_callback_t *callback; | |
105 | ||
8c3a5a44 | 106 | struct cfdisk_menu *prev; |
8a726114 KZ |
107 | |
108 | unsigned int vertical : 1; | |
749af4b6 KZ |
109 | }; |
110 | ||
8c3a5a44 KZ |
111 | static struct cfdisk_menudesc menu_main[] = { |
112 | { 'b', N_("Bootable"), N_("Toggle bootable flag of the current partition") }, | |
113 | { 'd', N_("Delete"), N_("Delete the current partition") }, | |
114 | // { 'g', N_("Geometry"), N_("Change disk geometry (experts only)") }, | |
115 | // { 'h', N_("Help"), N_("Print help screen") }, | |
116 | // { 'm', N_("Maximize"), N_("Maximize disk usage of the current partition (experts only)") }, | |
117 | { 'n', N_("New"), N_("Create new partition from free space") }, | |
118 | // { 'p', N_("Print"), N_("Print partition table to the screen or to a file") }, | |
119 | { 'q', N_("Quit"), N_("Quit program without writing partition table") }, | |
120 | { 't', N_("Type"), N_("Change the partition type") }, | |
121 | // { 'u', N_("Units"), N_("Change units of the partition size display (MB, sect, cyl)") }, | |
122 | { 'W', N_("Write"), N_("Write partition table to disk (this might destroy data)") }, | |
123 | { 0, NULL, NULL } | |
124 | }; | |
6dbe3af9 | 125 | |
8c3a5a44 | 126 | enum { |
b1f58330 KZ |
127 | CFDISK_MENU_GENERATED = -1, /* used in libfdisk callback */ |
128 | ||
129 | /* built-in menus */ | |
8c3a5a44 | 130 | CFDISK_MENU_MAIN = 0, |
b1f58330 | 131 | |
5c36a0eb KZ |
132 | }; |
133 | ||
8c3a5a44 KZ |
134 | static struct cfdisk_menudesc *menus[] = { |
135 | [CFDISK_MENU_MAIN] = menu_main | |
136 | }; | |
7eda085c | 137 | |
8460875d KZ |
138 | static menu_callback_t *menu_callbacks[] = { |
139 | [CFDISK_MENU_MAIN] = menu_cb_main | |
140 | }; | |
141 | ||
142 | ||
8c3a5a44 KZ |
143 | struct cfdisk { |
144 | struct fdisk_context *cxt; /* libfdisk context */ | |
145 | struct fdisk_table *table; /* partition table */ | |
7eda085c | 146 | |
8c3a5a44 KZ |
147 | struct cfdisk_menu *menu; /* the current menu */ |
148 | size_t menu_idx; | |
7eda085c | 149 | |
8c3a5a44 KZ |
150 | int *cols; /* output columns */ |
151 | size_t ncols; /* number of columns */ | |
7eda085c | 152 | |
8c3a5a44 KZ |
153 | char *linesbuf; /* table as string */ |
154 | size_t linesbufsz; /* size of the tb_buf */ | |
7eda085c | 155 | |
8c3a5a44 KZ |
156 | char **lines; /* array with lines */ |
157 | size_t nlines; /* number of lines */ | |
158 | size_t lines_idx; /* current line <0..N>, exclude header */ | |
8c3a5a44 | 159 | }; |
5c36a0eb | 160 | |
8c3a5a44 KZ |
161 | static int cols_init(struct cfdisk *cf) |
162 | { | |
163 | assert(cf); | |
5c36a0eb | 164 | |
8c3a5a44 KZ |
165 | free(cf->cols); |
166 | cf->cols = NULL; | |
167 | cf->ncols = 0; | |
5c36a0eb | 168 | |
8c3a5a44 | 169 | return fdisk_get_columns(cf->cxt, 0, &cf->cols, &cf->ncols); |
5c36a0eb KZ |
170 | } |
171 | ||
8c3a5a44 KZ |
172 | /* It would be possible to use fdisk_table_to_string(), but we want some |
173 | * extension to the output format, so let's do it without libfdisk | |
174 | */ | |
175 | static char *table_to_string(struct cfdisk *cf, struct fdisk_table *tb) | |
176 | { | |
8c3a5a44 | 177 | const struct fdisk_column *col; |
8903f7df | 178 | struct fdisk_partition *pa; |
8c3a5a44 KZ |
179 | struct fdisk_label *lb; |
180 | struct fdisk_iter *itr = NULL; | |
181 | struct tt *tt = NULL; | |
182 | char *res = NULL; | |
8903f7df | 183 | size_t i; |
45333e9d | 184 | int tree = 0; |
d051ea93 | 185 | struct tt_line *ln, *ln_cont = NULL; |
8c3a5a44 KZ |
186 | |
187 | DBG(FRONTEND, dbgprint("table: convert to string")); | |
188 | ||
189 | assert(cf); | |
190 | assert(cf->cxt); | |
191 | assert(cf->cols); | |
192 | assert(tb); | |
193 | ||
194 | lb = fdisk_context_get_label(cf->cxt, NULL); | |
195 | assert(lb); | |
196 | ||
8c3a5a44 KZ |
197 | itr = fdisk_new_iter(FDISK_ITER_FORWARD); |
198 | if (!itr) | |
199 | goto done; | |
5c36a0eb | 200 | |
45333e9d KZ |
201 | /* get container (e.g. extended partition) */ |
202 | while (fdisk_table_next_partition(tb, itr, &pa) == 0) { | |
203 | if (fdisk_partition_is_nested(pa)) { | |
204 | DBG(FRONTEND, dbgprint("table: nested detected, using tree")); | |
45333e9d KZ |
205 | tree = TT_FL_TREE; |
206 | break; | |
207 | } | |
208 | } | |
45333e9d KZ |
209 | |
210 | tt = tt_new_table(TT_FL_FREEDATA | TT_FL_MAX | tree); | |
211 | if (!tt) | |
212 | goto done; | |
213 | ||
8c3a5a44 KZ |
214 | /* headers */ |
215 | for (i = 0; i < cf->ncols; i++) { | |
216 | col = fdisk_label_get_column(lb, cf->cols[i]); | |
45333e9d KZ |
217 | if (col) { |
218 | int fl = col->tt_flags; | |
45333e9d KZ |
219 | if (tree && col->id == FDISK_COL_DEVICE) |
220 | fl |= TT_FL_TREE; | |
221 | tt_define_column(tt, col->name, col->width, fl); | |
222 | } | |
8c3a5a44 KZ |
223 | } |
224 | ||
225 | /* data */ | |
8903f7df KZ |
226 | fdisk_reset_iter(itr, FDISK_ITER_FORWARD); |
227 | ||
8c3a5a44 | 228 | while (fdisk_table_next_partition(tb, itr, &pa) == 0) { |
8903f7df KZ |
229 | struct tt_line *parent = fdisk_partition_is_nested(pa) ? ln_cont : NULL; |
230 | ||
231 | ln = tt_add_line(tt, parent); | |
8c3a5a44 KZ |
232 | if (!ln) |
233 | goto done; | |
234 | for (i = 0; i < cf->ncols; i++) { | |
235 | char *cdata = NULL; | |
8c3a5a44 KZ |
236 | col = fdisk_label_get_column(lb, cf->cols[i]); |
237 | if (!col) | |
238 | continue; | |
239 | if (fdisk_partition_to_string(pa, cf->cxt, col->id, &cdata)) | |
240 | continue; | |
241 | tt_line_set_data(ln, i, cdata); | |
242 | } | |
8903f7df | 243 | if (tree && fdisk_partition_is_container(pa)) |
45333e9d | 244 | ln_cont = ln; |
d051ea93 KZ |
245 | |
246 | tt_line_set_userdata(ln, (void *) pa); | |
247 | fdisk_ref_partition(pa); | |
8c3a5a44 | 248 | } |
6dbe3af9 | 249 | |
d051ea93 KZ |
250 | if (tt_is_empty(tt)) |
251 | goto done; | |
252 | ||
253 | tt_set_termreduce(tt, ARROW_CURSOR_WIDTH); | |
254 | tt_print_table_to_string(tt, &res); | |
255 | ||
256 | /* tt_* code might to reorder lines, let's reorder @tb according to the | |
257 | * final output (it's no problem because partitions are addressed by | |
258 | * parno stored within struct fdisk_partition) */ | |
259 | ||
260 | /* remove all */ | |
261 | fdisk_reset_iter(itr, FDISK_ITER_FORWARD); | |
262 | while (fdisk_table_next_partition(tb, itr, &pa) == 0) | |
263 | fdisk_table_remove_partition(tb, pa); | |
264 | ||
265 | /* add all in the right order */ | |
266 | i = 0; | |
267 | while (tt_get_output_line(tt, i++, &ln) == 0) { | |
268 | struct fdisk_partition *pa = tt_line_get_userdata(ln); | |
269 | ||
270 | fdisk_table_add_partition(tb, pa); | |
271 | fdisk_unref_partition(pa); | |
8c3a5a44 KZ |
272 | } |
273 | done: | |
274 | tt_free_table(tt); | |
275 | fdisk_free_iter(itr); | |
6dbe3af9 | 276 | |
8c3a5a44 | 277 | return res; |
2b6fc908 KZ |
278 | } |
279 | ||
8460875d | 280 | static int lines_refresh(struct cfdisk *cf) |
8c3a5a44 KZ |
281 | { |
282 | int rc; | |
283 | char *p; | |
284 | size_t i; | |
7eda085c | 285 | |
8c3a5a44 | 286 | assert(cf); |
2b6fc908 | 287 | |
1af8003b | 288 | DBG(FRONTEND, dbgprint("refreshing buffer")); |
c64061c9 | 289 | |
8c3a5a44 KZ |
290 | free(cf->linesbuf); |
291 | free(cf->lines); | |
292 | cf->linesbuf = NULL; | |
293 | cf->linesbufsz = 0; | |
294 | cf->lines = NULL; | |
295 | cf->nlines = 0; | |
6dbe3af9 | 296 | |
8c3a5a44 | 297 | fdisk_unref_table(cf->table); |
1af8003b | 298 | cf->table = NULL; |
6dbe3af9 | 299 | |
2cec7949 KZ |
300 | /* read partitions and free spaces into cf->table */ |
301 | rc = fdisk_get_partitions(cf->cxt, &cf->table); | |
302 | if (!rc) | |
303 | rc = fdisk_get_freespaces(cf->cxt, &cf->table); | |
8c3a5a44 KZ |
304 | if (rc) |
305 | return rc; | |
0d8589c5 | 306 | |
8c3a5a44 KZ |
307 | cf->linesbuf = table_to_string(cf, cf->table); |
308 | if (!cf->linesbuf) | |
309 | return -ENOMEM; | |
6dbe3af9 | 310 | |
8c3a5a44 KZ |
311 | cf->linesbufsz = strlen(cf->linesbuf); |
312 | cf->nlines = fdisk_table_get_nents(cf->table) + 1; /* 1 for header line */ | |
6dbe3af9 | 313 | |
8c3a5a44 KZ |
314 | cf->lines = calloc(cf->nlines, sizeof(char *)); |
315 | if (!cf->lines) | |
316 | return -ENOMEM; | |
6dbe3af9 | 317 | |
8c3a5a44 KZ |
318 | for (p = cf->linesbuf, i = 0; p && i < cf->nlines; i++) { |
319 | cf->lines[i] = p; | |
320 | p = strchr(p, '\n'); | |
321 | if (p) { | |
322 | *p = '\0'; | |
323 | p++; | |
324 | } | |
325 | } | |
6dbe3af9 | 326 | |
8c3a5a44 | 327 | return 0; |
6dbe3af9 KZ |
328 | } |
329 | ||
00b4f26a KZ |
330 | static struct fdisk_partition *get_current_partition(struct cfdisk *cf) |
331 | { | |
332 | assert(cf); | |
333 | assert(cf->table); | |
334 | ||
335 | return fdisk_table_get_partition(cf->table, cf->lines_idx); | |
336 | } | |
337 | ||
45333e9d KZ |
338 | static int is_freespace(struct cfdisk *cf, size_t i) |
339 | { | |
340 | struct fdisk_partition *pa; | |
341 | ||
342 | assert(cf); | |
343 | assert(cf->table); | |
344 | ||
345 | pa = fdisk_table_get_partition(cf->table, i); | |
346 | return fdisk_partition_is_freespace(pa); | |
347 | } | |
348 | ||
b1f58330 KZ |
349 | /* converts libfdisk FDISK_ASKTYPE_MENU to cfdisk menu and returns user's |
350 | * responseback to libfdisk | |
351 | */ | |
352 | static int ask_menu(struct fdisk_ask *ask, struct cfdisk *cf) | |
353 | { | |
354 | struct cfdisk_menudesc *d, *cm; | |
355 | int key; | |
356 | size_t i = 0, nitems; | |
357 | const char *name, *desc; | |
358 | ||
359 | assert(ask); | |
360 | assert(cf); | |
361 | ||
362 | /* create cfdisk menu according to libfdisk ask-menu, note that the | |
363 | * last cm[] item has to be empty -- so nitems + 1 */ | |
364 | nitems = fdisk_ask_menu_get_nitems(ask); | |
365 | cm = calloc(nitems + 1, sizeof(struct cfdisk_menudesc)); | |
366 | if (!cm) | |
367 | return -ENOMEM; | |
368 | ||
369 | for (i = 0; i < nitems; i++) { | |
370 | if (fdisk_ask_menu_get_item(ask, i, &key, &name, &desc)) | |
371 | break; | |
372 | cm[i].key = key; | |
373 | cm[i].desc = desc; | |
374 | cm[i].name = name; | |
375 | } | |
376 | ||
377 | /* make the new menu active */ | |
378 | menu_push(cf, CFDISK_MENU_GENERATED, cm); | |
379 | ui_draw_menu(cf); | |
380 | refresh(); | |
381 | ||
382 | /* wait for keys */ | |
383 | do { | |
ac27ea5c KZ |
384 | int key = getch(); |
385 | ||
386 | if (ui_menu_move(cf, key) == 0) | |
387 | continue; | |
388 | ||
389 | switch (key) { | |
b1f58330 KZ |
390 | case KEY_ENTER: |
391 | case '\n': | |
392 | case '\r': | |
393 | d = menu_get_menuitem(cf, cf->menu_idx); | |
394 | if (d) | |
395 | fdisk_ask_menu_set_result(ask, d->key); | |
396 | menu_pop(cf); | |
397 | free(cm); | |
398 | return 0; | |
399 | } | |
400 | } while (1); | |
401 | ||
402 | menu_pop(cf); | |
403 | free(cm); | |
404 | return -1; | |
405 | } | |
406 | ||
407 | ||
8c3a5a44 KZ |
408 | static int ask_callback(struct fdisk_context *cxt, struct fdisk_ask *ask, |
409 | void *data __attribute__((__unused__))) | |
410 | { | |
411 | int rc = 0; | |
6dbe3af9 | 412 | |
8c3a5a44 KZ |
413 | assert(cxt); |
414 | assert(ask); | |
6dbe3af9 | 415 | |
8c3a5a44 KZ |
416 | switch(fdisk_ask_get_type(ask)) { |
417 | case FDISK_ASKTYPE_INFO: | |
83fa0f80 | 418 | ui_info(fdisk_ask_print_get_mesg(ask)); |
8c3a5a44 KZ |
419 | break; |
420 | case FDISK_ASKTYPE_WARNX: | |
83fa0f80 | 421 | ui_warnx(fdisk_ask_print_get_mesg(ask)); |
8c3a5a44 KZ |
422 | break; |
423 | case FDISK_ASKTYPE_WARN: | |
83fa0f80 | 424 | ui_warn(fdisk_ask_print_get_mesg(ask)); |
8c3a5a44 | 425 | break; |
b1f58330 KZ |
426 | case FDISK_ASKTYPE_MENU: |
427 | ask_menu(ask, (struct cfdisk *) data); | |
428 | break; | |
8c3a5a44 | 429 | default: |
83fa0f80 KZ |
430 | ui_warnx(_("internal error: unsupported dialog type %d"), |
431 | fdisk_ask_get_type(ask)); | |
8c3a5a44 KZ |
432 | return -EINVAL; |
433 | } | |
434 | return rc; | |
fd6b7a7f | 435 | } |
6dbe3af9 | 436 | |
7aa0d529 | 437 | static int ui_end(void) |
8c3a5a44 | 438 | { |
7aa0d529 | 439 | if (!ui_enabled) |
8c3a5a44 KZ |
440 | return -EINVAL; |
441 | ||
48d7b13a | 442 | #if defined(HAVE_SLCURSES_H) || defined(HAVE_SLANG_SLCURSES_H) |
8c3a5a44 KZ |
443 | SLsmg_gotorc(LINES - 1, 0); |
444 | SLsmg_refresh(); | |
2b6fc908 | 445 | #else |
8c3a5a44 | 446 | mvcur(0, COLS - 1, LINES-1, 0); |
2b6fc908 | 447 | #endif |
8c3a5a44 KZ |
448 | nl(); |
449 | endwin(); | |
450 | printf("\n"); | |
7aa0d529 | 451 | ui_enabled = 0; |
8c3a5a44 | 452 | return 0; |
6dbe3af9 KZ |
453 | } |
454 | ||
1af8003b | 455 | static void ui_vprint_center(int line, int attrs, const char *fmt, va_list ap) |
f609e92e | 456 | { |
8c3a5a44 | 457 | size_t width; |
8c3a5a44 | 458 | char *buf = NULL; |
f609e92e | 459 | |
8c3a5a44 KZ |
460 | move(line, 0); |
461 | clrtoeol(); | |
f609e92e | 462 | |
8c3a5a44 | 463 | xvasprintf(&buf, fmt, ap); |
fd6b7a7f | 464 | |
b1f58330 | 465 | width = mbs_safe_width(buf); |
91ba41ca KZ |
466 | if (width > (size_t) COLS) { |
467 | char *p = strrchr(buf + COLS, ' '); | |
468 | if (!p) | |
469 | p = buf + COLS; | |
470 | *p = '\0'; | |
471 | if (line + 1 >= LINES) | |
472 | line--; | |
473 | attron(attrs); | |
474 | mvaddstr(line, 0, buf); | |
475 | mvaddstr(line + 1, 0, p+1); | |
476 | attroff(attrs); | |
477 | } else { | |
478 | attron(attrs); | |
479 | mvaddstr(line, (COLS - width) / 2, buf); | |
480 | attroff(attrs); | |
481 | } | |
8c3a5a44 | 482 | free(buf); |
6dbe3af9 KZ |
483 | } |
484 | ||
1af8003b KZ |
485 | static void ui_center(int line, const char *fmt, ...) |
486 | { | |
487 | va_list ap; | |
488 | va_start(ap, fmt); | |
489 | ui_vprint_center(line, 0, fmt, ap); | |
490 | va_end(ap); | |
491 | } | |
492 | ||
83fa0f80 KZ |
493 | static void ui_warnx(const char *fmt, ...) |
494 | { | |
495 | va_list ap; | |
496 | va_start(ap, fmt); | |
497 | if (ui_enabled) | |
498 | ui_vprint_center(INFO_LINE, COLOR_PAIR(CFDISK_CL_WARNING), fmt, ap); | |
499 | else | |
500 | vfprintf(stderr, fmt, ap); | |
501 | va_end(ap); | |
502 | } | |
503 | ||
504 | static void ui_warn(const char *fmt, ...) | |
1af8003b | 505 | { |
83fa0f80 | 506 | char *fmt_m; |
1af8003b | 507 | va_list ap; |
83fa0f80 KZ |
508 | |
509 | xasprintf(&fmt_m, "%s: %m", fmt); | |
510 | ||
1af8003b | 511 | va_start(ap, fmt); |
83fa0f80 KZ |
512 | if (ui_enabled) |
513 | ui_vprint_center(INFO_LINE, COLOR_PAIR(CFDISK_CL_WARNING), fmt_m, ap); | |
514 | else | |
515 | vfprintf(stderr, fmt_m, ap); | |
1af8003b | 516 | va_end(ap); |
83fa0f80 | 517 | free(fmt_m); |
1af8003b KZ |
518 | } |
519 | ||
7aa0d529 KZ |
520 | static int __attribute__((__noreturn__)) ui_errx(int rc, const char *fmt, ...) |
521 | { | |
522 | va_list ap; | |
523 | ui_end(); | |
524 | ||
525 | va_start(ap, fmt); | |
526 | fprintf(stderr, "%s: ", program_invocation_short_name); | |
527 | vfprintf(stderr, fmt, ap); | |
528 | va_end(ap); | |
529 | ||
530 | exit(rc); | |
531 | } | |
532 | ||
1af8003b KZ |
533 | static void ui_info(const char *fmt, ...) |
534 | { | |
535 | va_list ap; | |
536 | va_start(ap, fmt); | |
83fa0f80 KZ |
537 | if (ui_enabled) |
538 | ui_vprint_center(INFO_LINE, A_BOLD, fmt, ap); | |
539 | else | |
540 | vfprintf(stdout, fmt, ap); | |
1af8003b KZ |
541 | va_end(ap); |
542 | } | |
543 | ||
544 | static void ui_clean_info(void) | |
545 | { | |
546 | move(INFO_LINE, 0); | |
547 | clrtoeol(); | |
548 | } | |
6dbe3af9 | 549 | |
b1f58330 KZ |
550 | static void ui_hint(const char *fmt, ...) |
551 | { | |
552 | va_list ap; | |
553 | va_start(ap, fmt); | |
554 | if (ui_enabled) | |
555 | ui_vprint_center(HINT_LINE, A_BOLD, fmt, ap); | |
556 | else | |
557 | vfprintf(stdout, fmt, ap); | |
558 | va_end(ap); | |
559 | } | |
560 | ||
561 | static void ui_clean_hint(void) | |
562 | { | |
563 | move(HINT_LINE, 0); | |
564 | clrtoeol(); | |
565 | } | |
566 | ||
8c3a5a44 KZ |
567 | static void die_on_signal(int dummy __attribute__((__unused__))) |
568 | { | |
7aa0d529 KZ |
569 | DBG(FRONTEND, dbgprint("die on signal.")); |
570 | ui_end(); | |
8c3a5a44 | 571 | exit(EXIT_FAILURE); |
6dbe3af9 KZ |
572 | } |
573 | ||
8c3a5a44 KZ |
574 | static void menu_update_ignore(struct cfdisk *cf) |
575 | { | |
00b4f26a KZ |
576 | char ignore[128] = { 0 }; |
577 | int i = 0; | |
578 | struct fdisk_partition *pa; | |
8c3a5a44 | 579 | struct cfdisk_menu *m; |
83fa0f80 KZ |
580 | struct cfdisk_menudesc *d, *org; |
581 | size_t idx; | |
6dbe3af9 | 582 | |
8c3a5a44 | 583 | assert(cf); |
6dbe3af9 | 584 | |
8c3a5a44 | 585 | m = cf->menu; |
83fa0f80 KZ |
586 | org = menu_get_menuitem(cf, cf->menu_idx); |
587 | ||
8c3a5a44 | 588 | DBG(FRONTEND, dbgprint("menu: update menu ignored keys")); |
6dbe3af9 | 589 | |
8c3a5a44 KZ |
590 | switch (m->id) { |
591 | case CFDISK_MENU_MAIN: | |
00b4f26a KZ |
592 | pa = get_current_partition(cf); |
593 | if (!pa) | |
594 | break; | |
595 | if (fdisk_partition_is_freespace(pa)) { | |
596 | ignore[i++] = 'd'; /* delete */ | |
597 | ignore[i++] = 't'; /* set type */ | |
598 | ignore[i++] = 'b'; /* set bootable */ | |
83fa0f80 | 599 | } else { |
00b4f26a | 600 | ignore[i++] = 'n'; |
83fa0f80 KZ |
601 | if (!fdisk_is_disklabel(cf->cxt, DOS) && |
602 | !fdisk_is_disklabel(cf->cxt, SGI)) | |
603 | ignore[i++] = 'b'; | |
604 | } | |
00b4f26a | 605 | |
8c3a5a44 | 606 | break; |
fd6b7a7f | 607 | } |
6dbe3af9 | 608 | |
00b4f26a KZ |
609 | ignore[i] = '\0'; |
610 | ||
8c3a5a44 | 611 | /* return if no change */ |
00b4f26a KZ |
612 | if ( (!m->ignore && !*ignore) |
613 | || (m->ignore && *ignore && strcmp(m->ignore, ignore) == 0)) { | |
8c3a5a44 | 614 | return; |
fd6b7a7f | 615 | } |
6dbe3af9 | 616 | |
8c3a5a44 | 617 | free(m->ignore); |
8460875d | 618 | m->ignore = xstrdup(ignore); |
8c3a5a44 | 619 | m->nitems = 0; |
6dbe3af9 | 620 | |
8c3a5a44 KZ |
621 | for (d = m->desc; d->name; d++) { |
622 | if (m->ignore && strchr(m->ignore, d->key)) | |
8460875d KZ |
623 | continue; |
624 | m->nitems++; | |
8c3a5a44 | 625 | } |
83fa0f80 KZ |
626 | |
627 | /* refresh menu index to be at the same menuitem or go to the first */ | |
628 | if (org && menu_get_menuitem_by_key(cf, org->key, &idx)) | |
629 | cf->menu_idx = idx; | |
630 | else | |
631 | cf->menu_idx = 0; | |
6dbe3af9 KZ |
632 | } |
633 | ||
b1f58330 KZ |
634 | static struct cfdisk_menu *menu_push( |
635 | struct cfdisk *cf, | |
636 | size_t id, | |
637 | struct cfdisk_menudesc *desc) | |
8c3a5a44 KZ |
638 | { |
639 | struct cfdisk_menu *m = xcalloc(1, sizeof(*m)); | |
640 | struct cfdisk_menudesc *d; | |
6dbe3af9 | 641 | |
8c3a5a44 | 642 | assert(cf); |
6dbe3af9 | 643 | |
8c3a5a44 | 644 | DBG(FRONTEND, dbgprint("menu: new menu")); |
6dbe3af9 | 645 | |
8c3a5a44 KZ |
646 | m->prev = cf->menu; |
647 | m->id = id; | |
b1f58330 | 648 | m->desc = desc ? desc : menus[id]; |
8460875d | 649 | m->callback = menu_callbacks[id]; |
6dbe3af9 | 650 | |
8c3a5a44 KZ |
651 | for (d = m->desc; d->name; d++) { |
652 | const char *name = _(d->name); | |
b1f58330 | 653 | size_t len = mbs_safe_width(name); |
8c3a5a44 KZ |
654 | if (len > m->width) |
655 | m->width = len; | |
656 | m->nitems++; | |
657 | } | |
6dbe3af9 | 658 | |
8c3a5a44 KZ |
659 | cf->menu = m; |
660 | return m; | |
6dbe3af9 KZ |
661 | } |
662 | ||
8c3a5a44 | 663 | static struct cfdisk_menu *menu_pop(struct cfdisk *cf) |
6dbe3af9 | 664 | { |
8c3a5a44 | 665 | struct cfdisk_menu *m = NULL; |
6dbe3af9 | 666 | |
8c3a5a44 | 667 | assert(cf); |
7eda085c | 668 | |
8c3a5a44 | 669 | DBG(FRONTEND, dbgprint("menu: rem menu")); |
7eda085c | 670 | |
8c3a5a44 KZ |
671 | if (cf->menu) { |
672 | m = cf->menu->prev; | |
673 | free(cf->menu->ignore); | |
8a726114 | 674 | free(cf->menu->title); |
8c3a5a44 | 675 | free(cf->menu); |
c07ebfa1 | 676 | } |
8c3a5a44 KZ |
677 | cf->menu = m; |
678 | return cf->menu; | |
6dbe3af9 KZ |
679 | } |
680 | ||
8a726114 KZ |
681 | static void menu_set_title(struct cfdisk_menu *m, const char *title) |
682 | { | |
683 | char *str = NULL; | |
684 | ||
685 | if (title) { | |
686 | size_t len = mbs_safe_width(title); | |
687 | if (len + 3 > m->width) | |
688 | m->width = len + 3; | |
689 | str = xstrdup(title); | |
690 | } | |
691 | m->title = str; | |
692 | } | |
693 | ||
694 | ||
8460875d KZ |
695 | /* returns: error: < 0, success: 0, quit: 1 */ |
696 | static int menu_cb_main(struct cfdisk *cf, int key) | |
697 | { | |
83fa0f80 | 698 | size_t n; |
b1f58330 | 699 | int ref = 0, rc; |
83fa0f80 | 700 | const char *info = NULL, *warn = NULL; |
b1f58330 | 701 | struct fdisk_partition *pa; |
1af8003b KZ |
702 | |
703 | assert(cf); | |
704 | assert(cf->cxt); | |
705 | assert(key); | |
706 | ||
b1f58330 | 707 | pa = get_current_partition(cf); |
d80921ac | 708 | n = fdisk_partition_get_partno(pa); |
83fa0f80 | 709 | |
5139eca7 KZ |
710 | DBG(FRONTEND, dbgprint("menu action on %p", pa)); |
711 | ||
8460875d | 712 | switch (key) { |
83fa0f80 KZ |
713 | case 'b': /* Bootable flag */ |
714 | { | |
715 | int fl = fdisk_is_disklabel(cf->cxt, DOS) ? DOS_FLAG_ACTIVE : | |
716 | fdisk_is_disklabel(cf->cxt, SGI) ? SGI_FLAG_BOOT : 0; | |
717 | ||
718 | if (fl && fdisk_partition_toggle_flag(cf->cxt, n, fl)) | |
719 | warn = _("Could not toggle the flag."); | |
720 | else if (fl) | |
721 | ref = 1; | |
722 | break; | |
723 | } | |
8460875d | 724 | case 'd': /* Delete */ |
83fa0f80 KZ |
725 | if (fdisk_delete_partition(cf->cxt, n) != 0) |
726 | warn = _("Could not delete partition %zu."); | |
1af8003b | 727 | else |
83fa0f80 KZ |
728 | info = _("Partition %zu has been deleted."); |
729 | ref = 1; | |
8460875d KZ |
730 | break; |
731 | case 'n': /* New */ | |
b1f58330 | 732 | { |
872d2389 | 733 | uint64_t start, size, dflt_size; |
b1f58330 KZ |
734 | struct fdisk_partition *npa; /* the new partition */ |
735 | ||
736 | if (!pa || !fdisk_partition_is_freespace(pa)) | |
737 | return -EINVAL; | |
738 | npa = fdisk_new_partition(); | |
739 | if (!npa) | |
740 | return -ENOMEM; | |
741 | /* free space range */ | |
742 | start = fdisk_partition_get_start(pa); | |
872d2389 | 743 | size = dflt_size = fdisk_partition_get_size(pa) * cf->cxt->sector_size; |
b1f58330 KZ |
744 | |
745 | if (ui_get_size(cf, _("Partition size: "), &size, 1, size) | |
746 | == -CFDISK_ERR_ESC) | |
747 | break; | |
872d2389 KZ |
748 | |
749 | if (dflt_size == size) /* default is to fillin all free space */ | |
750 | fdisk_partition_end_follow_default(npa, 1); | |
751 | else /* set relative size of the partition */ | |
752 | fdisk_partition_set_size(npa, size / cf->cxt->sector_size); | |
753 | ||
b1f58330 | 754 | fdisk_partition_set_start(npa, start); |
872d2389 | 755 | fdisk_partition_partno_follow_default(npa, 1); |
b1f58330 KZ |
756 | /* add to disk label -- libfdisk will ask for missing details */ |
757 | rc = fdisk_add_partition(cf->cxt, npa); | |
758 | fdisk_unref_partition(npa); | |
759 | if (rc == 0) | |
760 | ref = 1; | |
8460875d | 761 | break; |
b1f58330 | 762 | } |
8460875d KZ |
763 | case 'q': /* Quit */ |
764 | return 1; | |
765 | case 't': /* Type */ | |
766 | break; | |
767 | case 'W': /* Write */ | |
768 | break; | |
8460875d | 769 | } |
83fa0f80 KZ |
770 | |
771 | if (ref) { | |
772 | lines_refresh(cf); | |
773 | ui_refresh(cf); | |
774 | } | |
775 | if (warn) | |
776 | ui_warnx(warn, n); | |
777 | else if (info) | |
778 | ui_info(info, n); | |
779 | ||
8460875d KZ |
780 | return 0; |
781 | } | |
7eda085c | 782 | |
b1f58330 | 783 | static int ui_init(struct cfdisk *cf __attribute__((__unused__))) |
8c3a5a44 KZ |
784 | { |
785 | struct sigaction sa; | |
6dbe3af9 | 786 | |
8c3a5a44 | 787 | DBG(FRONTEND, dbgprint("ui: init")); |
6dbe3af9 | 788 | |
8c3a5a44 KZ |
789 | /* setup SIGCHLD handler */ |
790 | sigemptyset(&sa.sa_mask); | |
791 | sa.sa_flags = 0; | |
792 | sa.sa_handler = die_on_signal; | |
793 | sigaction(SIGINT, &sa, NULL); | |
794 | sigaction(SIGTERM, &sa, NULL); | |
6dbe3af9 | 795 | |
83fa0f80 | 796 | ui_enabled = 1; |
8c3a5a44 | 797 | initscr(); |
6dbe3af9 | 798 | |
1af8003b KZ |
799 | if (has_colors()) { |
800 | size_t i; | |
801 | ||
802 | start_color(); | |
803 | use_default_colors(); | |
804 | ||
805 | for (i = 1; i < ARRAY_SIZE(color_pairs); i++) /* yeah, start from 1! */ | |
806 | init_pair(i, color_pairs[i][0], color_pairs[i][1]); | |
807 | } | |
808 | ||
8c3a5a44 KZ |
809 | cbreak(); |
810 | noecho(); | |
811 | nonl(); | |
812 | curs_set(0); | |
813 | keypad(stdscr, TRUE); | |
6dbe3af9 | 814 | |
8c3a5a44 | 815 | return 0; |
7eda085c KZ |
816 | } |
817 | ||
8c3a5a44 KZ |
818 | static size_t menuitem_get_line(struct cfdisk *cf, size_t idx) |
819 | { | |
8a726114 | 820 | if (cf->menu->vertical) { |
7aa0d529 KZ |
821 | size_t ni = cf->menu->nitems + 1; |
822 | if ((size_t) LINES < ni) | |
823 | return 0; | |
824 | return (LINES - ni) / 2 + idx; | |
8a726114 KZ |
825 | } else { |
826 | size_t len = cf->menu->width + 4 + MENU_PADDING; /* item width */ | |
827 | size_t items = COLS / len; /* items per line */ | |
828 | ||
829 | return MENU_START_LINE + ((idx / items)); | |
830 | } | |
7eda085c KZ |
831 | } |
832 | ||
8c3a5a44 KZ |
833 | static int menuitem_get_column(struct cfdisk *cf, size_t idx) |
834 | { | |
8a726114 KZ |
835 | if (cf->menu->vertical) { |
836 | size_t nc = cf->menu->width + MENU_PADDING; | |
7aa0d529 KZ |
837 | if ((size_t) COLS <= nc) |
838 | return 0; | |
839 | return (COLS - nc) / 2; | |
8a726114 KZ |
840 | } else { |
841 | size_t len = cf->menu->width + 4 + MENU_PADDING; /* item width */ | |
842 | size_t items = COLS / len; /* items per line */ | |
843 | size_t extra = items < cf->menu->nitems ? /* extra space on line */ | |
844 | COLS % len : /* - multi-line menu */ | |
845 | COLS - (cf->menu->nitems * len); /* - one line menu */ | |
846 | ||
847 | extra += MENU_PADDING; /* add padding after last item to extra */ | |
e66ac5d3 | 848 | |
8a726114 KZ |
849 | if (idx < items) |
850 | return (idx * len) + (extra / 2); | |
851 | return ((idx % items) * len) + (extra / 2); | |
852 | } | |
df1dddf9 KZ |
853 | } |
854 | ||
8c3a5a44 KZ |
855 | static struct cfdisk_menudesc *menu_get_menuitem(struct cfdisk *cf, size_t idx) |
856 | { | |
857 | struct cfdisk_menudesc *d; | |
858 | size_t i; | |
7eda085c | 859 | |
8c3a5a44 KZ |
860 | for (i = 0, d = cf->menu->desc; d->name; d++) { |
861 | if (cf->menu->ignore && strchr(cf->menu->ignore, d->key)) | |
862 | continue; | |
863 | if (i++ == idx) | |
864 | return d; | |
d26aa358 | 865 | } |
7eda085c | 866 | |
8c3a5a44 | 867 | return NULL; |
6dbe3af9 KZ |
868 | } |
869 | ||
83fa0f80 KZ |
870 | static struct cfdisk_menudesc *menu_get_menuitem_by_key(struct cfdisk *cf, |
871 | int key, size_t *idx) | |
872 | { | |
873 | struct cfdisk_menudesc *d; | |
874 | ||
875 | for (*idx = 0, d = cf->menu->desc; d->name; d++) { | |
876 | if (cf->menu->ignore && strchr(cf->menu->ignore, d->key)) | |
877 | continue; | |
878 | if (key == d->key) | |
879 | return d; | |
880 | (*idx)++; | |
881 | } | |
882 | ||
883 | return NULL; | |
884 | } | |
885 | ||
8c3a5a44 KZ |
886 | static void ui_draw_menuitem(struct cfdisk *cf, |
887 | struct cfdisk_menudesc *d, | |
888 | size_t idx) | |
889 | { | |
890 | char buf[80 * MB_CUR_MAX]; | |
891 | const char *name; | |
892 | size_t width = cf->menu->width + 2; /* 2 = blank around string */ | |
8a726114 | 893 | int ln, cl, vert = cf->menu->vertical; |
8c3a5a44 KZ |
894 | |
895 | name = _(d->name); | |
8a726114 KZ |
896 | mbsalign(name, buf, sizeof(buf), &width, |
897 | vert ? MBS_ALIGN_LEFT : MBS_ALIGN_CENTER, | |
898 | 0); | |
8c3a5a44 KZ |
899 | |
900 | ln = menuitem_get_line(cf, idx); | |
901 | cl = menuitem_get_column(cf, idx); | |
902 | ||
903 | DBG(FRONTEND, dbgprint("ui: menuitem: cl=%d, ln=%d, item='%s'", | |
904 | cl, ln, buf)); | |
905 | ||
8a726114 KZ |
906 | if (vert) { |
907 | mvaddch(ln, cl - 1, ACS_VLINE); | |
908 | mvaddch(ln, cl + cf->menu->width + 4, ACS_VLINE); | |
909 | } | |
910 | ||
8c3a5a44 KZ |
911 | if (cf->menu_idx == idx) { |
912 | standout(); | |
8a726114 | 913 | mvprintw(ln, cl, vert ? " %s " : "[%s]", buf); |
8c3a5a44 KZ |
914 | standend(); |
915 | if (d->desc) | |
b1f58330 | 916 | ui_hint(d->desc); |
8c3a5a44 | 917 | } else |
8a726114 | 918 | mvprintw(ln, cl, vert ? " %s " : "[%s]", buf); |
6dbe3af9 KZ |
919 | } |
920 | ||
8c3a5a44 KZ |
921 | static void ui_draw_menu(struct cfdisk *cf) |
922 | { | |
923 | struct cfdisk_menudesc *d; | |
8a726114 | 924 | struct cfdisk_menu *m; |
7aa0d529 | 925 | size_t i = 0, maxi; |
7eda085c | 926 | |
8c3a5a44 KZ |
927 | assert(cf); |
928 | assert(cf->menu); | |
fd6b7a7f | 929 | |
8c3a5a44 | 930 | DBG(FRONTEND, dbgprint("ui: menu: draw start")); |
6dbe3af9 | 931 | |
8a726114 | 932 | m = cf->menu; |
7aa0d529 | 933 | maxi = menuitem_get_line(cf, m->nitems); |
8a726114 | 934 | |
7aa0d529 | 935 | for (i = menuitem_get_line(cf, 0); i <= maxi; i++) { |
00b4f26a KZ |
936 | move(i, 0); |
937 | clrtoeol(); | |
938 | } | |
939 | ||
8c3a5a44 | 940 | menu_update_ignore(cf); |
6dbe3af9 | 941 | |
00b4f26a | 942 | i = 0; |
8c3a5a44 KZ |
943 | while ((d = menu_get_menuitem(cf, i))) |
944 | ui_draw_menuitem(cf, d, i++); | |
6dbe3af9 | 945 | |
8a726114 KZ |
946 | if (m->vertical) { |
947 | size_t ln = menuitem_get_line(cf, 0); | |
948 | size_t cl = menuitem_get_column(cf, 0); | |
949 | size_t nlines = i; | |
950 | ||
951 | mvaddch(ln - 1, cl - 1, ACS_ULCORNER); | |
952 | mvaddch(ln + nlines, cl - 1, ACS_LLCORNER); | |
953 | ||
954 | for (i = 0; i < m->width + 4; i++) { | |
955 | mvaddch(ln - 1, cl + i, ACS_HLINE); | |
956 | mvaddch(ln + nlines, cl + i, ACS_HLINE); | |
957 | } | |
958 | mvaddch(ln - 1, cl + i, ACS_URCORNER); | |
959 | mvaddch(ln + nlines, cl + i, ACS_LRCORNER); | |
960 | ||
961 | if (m->title) { | |
962 | attron(A_BOLD); | |
963 | mvprintw(ln - 1, cl, " %s ", m->title); | |
964 | attroff(A_BOLD); | |
965 | } | |
966 | ||
967 | } | |
968 | ||
8c3a5a44 | 969 | DBG(FRONTEND, dbgprint("ui: menu: draw end.")); |
6dbe3af9 KZ |
970 | } |
971 | ||
8c3a5a44 KZ |
972 | static void ui_menu_goto(struct cfdisk *cf, int where) |
973 | { | |
974 | struct cfdisk_menudesc *d; | |
975 | size_t old; | |
976 | ||
977 | if (where < 0) | |
978 | where = cf->menu->nitems - 1; | |
979 | else if ((size_t) where > cf->menu->nitems - 1) | |
980 | where = 0; | |
981 | if ((size_t) where == cf->menu_idx) | |
982 | return; | |
6dbe3af9 | 983 | |
1af8003b KZ |
984 | ui_clean_info(); |
985 | ||
8c3a5a44 KZ |
986 | old = cf->menu_idx; |
987 | cf->menu_idx = where; | |
6dbe3af9 | 988 | |
8c3a5a44 KZ |
989 | d = menu_get_menuitem(cf, old); |
990 | ui_draw_menuitem(cf, d, old); | |
6dbe3af9 | 991 | |
8c3a5a44 KZ |
992 | d = menu_get_menuitem(cf, where); |
993 | ui_draw_menuitem(cf, d, where); | |
6dbe3af9 KZ |
994 | } |
995 | ||
ac27ea5c KZ |
996 | static int ui_menu_move(struct cfdisk *cf, int key) |
997 | { | |
998 | assert(cf); | |
999 | assert(cf->menu); | |
1000 | ||
1001 | if (cf->menu->vertical) | |
1002 | { | |
1003 | switch (key) { | |
1004 | case KEY_DOWN: | |
1005 | case '\016': /* ^N */ | |
1006 | case 'j': /* Vi-like alternative */ | |
1007 | ui_menu_goto(cf, cf->menu_idx + 1); | |
1008 | return 0; | |
1009 | case KEY_UP: | |
1010 | case '\020': /* ^P */ | |
1011 | case 'k': /* Vi-like alternative */ | |
1012 | ui_menu_goto(cf, cf->menu_idx - 1); | |
1013 | return 0; | |
1014 | case KEY_HOME: | |
1015 | ui_menu_goto(cf, 0); | |
1016 | return 0; | |
1017 | case KEY_END: | |
1018 | ui_menu_goto(cf, cf->menu->nitems); | |
1019 | return 0; | |
1020 | } | |
1021 | } else { | |
1022 | switch (key) { | |
1023 | case KEY_RIGHT: | |
1024 | case '\t': | |
1025 | ui_menu_goto(cf, cf->menu_idx + 1); | |
1026 | return 0; | |
1027 | case KEY_LEFT: | |
1028 | #ifdef KEY_BTAB | |
1029 | case KEY_BTAB: | |
1030 | #endif | |
1031 | ui_menu_goto(cf, cf->menu_idx - 1); | |
1032 | return 0; | |
1033 | } | |
1034 | } | |
1035 | ||
1036 | return 1; /* key irrelevant for menu move */ | |
1037 | } | |
1038 | ||
8460875d | 1039 | /* returns: error: < 0, success: 0, quit: 1 */ |
8c3a5a44 KZ |
1040 | static int ui_menu_action(struct cfdisk *cf, int key) |
1041 | { | |
8460875d KZ |
1042 | assert(cf); |
1043 | assert(cf->menu); | |
1044 | assert(cf->menu->callback); | |
1045 | ||
1046 | if (key == 0) { | |
1047 | struct cfdisk_menudesc *d = menu_get_menuitem(cf, cf->menu_idx); | |
1048 | if (!d) | |
1049 | return 0; | |
1050 | key = d->key; | |
00b4f26a KZ |
1051 | |
1052 | } else if (key != 'w' && key != 'W') | |
1053 | key = tolower(key); /* case insensitive except 'W'rite */ | |
8460875d KZ |
1054 | |
1055 | DBG(FRONTEND, dbgprint("ui: menu action: key=%c", key)); | |
1056 | ||
1057 | if (cf->menu->ignore && strchr(cf->menu->ignore, key)) { | |
1058 | DBG(FRONTEND, dbgprint(" ignore '%c'", key)); | |
1059 | return 0; | |
1060 | } | |
1061 | ||
1062 | return cf->menu->callback(cf, key); | |
6dbe3af9 KZ |
1063 | } |
1064 | ||
8c3a5a44 KZ |
1065 | static void ui_draw_partition(struct cfdisk *cf, size_t i) |
1066 | { | |
1067 | int ln = TABLE_START_LINE + 1 + i; /* skip table header */ | |
1068 | int cl = ARROW_CURSOR_WIDTH; /* we need extra space for cursor */ | |
6dbe3af9 | 1069 | |
8c3a5a44 | 1070 | DBG(FRONTEND, dbgprint("ui: draw partition %zu", i)); |
6dbe3af9 | 1071 | |
8c3a5a44 KZ |
1072 | if (cf->lines_idx == i) { |
1073 | standout(); | |
1074 | mvaddstr(ln, 0, ARROW_CURSOR_STRING); | |
1075 | mvaddstr(ln, cl, cf->lines[i + 1]); | |
1076 | standend(); | |
6dbe3af9 | 1077 | } else { |
45333e9d KZ |
1078 | int at = 0; |
1079 | ||
1080 | if (is_freespace(cf, i)) { | |
1081 | attron(COLOR_PAIR(CFDISK_CL_FREESPACE)); | |
1082 | at = 1; | |
1083 | } | |
8c3a5a44 KZ |
1084 | mvaddstr(ln, 0, ARROW_CURSOR_DUMMY); |
1085 | mvaddstr(ln, cl, cf->lines[i + 1]); | |
45333e9d KZ |
1086 | if (at) |
1087 | attroff(COLOR_PAIR(CFDISK_CL_FREESPACE)); | |
6dbe3af9 KZ |
1088 | } |
1089 | ||
6dbe3af9 KZ |
1090 | } |
1091 | ||
8c3a5a44 KZ |
1092 | static int ui_draw_table(struct cfdisk *cf) |
1093 | { | |
1094 | int cl = ARROW_CURSOR_WIDTH; | |
1095 | size_t i, nparts = fdisk_table_get_nents(cf->table); | |
7eda085c | 1096 | |
8c3a5a44 | 1097 | DBG(FRONTEND, dbgprint("ui: draw table")); |
6dbe3af9 | 1098 | |
8c3a5a44 KZ |
1099 | if (cf->nlines - 2 < cf->lines_idx) |
1100 | cf->lines_idx = cf->nlines - 2; /* don't count header */ | |
6dbe3af9 | 1101 | |
8c3a5a44 KZ |
1102 | /* print header */ |
1103 | attron(A_BOLD); | |
1104 | mvaddstr(TABLE_START_LINE, cl, cf->lines[0]); | |
1105 | attroff(A_BOLD); | |
6dbe3af9 | 1106 | |
8c3a5a44 KZ |
1107 | /* print partitions */ |
1108 | for (i = 0; i < nparts; i++) | |
1109 | ui_draw_partition(cf, i); | |
6dbe3af9 | 1110 | |
8c3a5a44 | 1111 | return 0; |
6dbe3af9 KZ |
1112 | } |
1113 | ||
8c3a5a44 KZ |
1114 | static int ui_table_goto(struct cfdisk *cf, int where) |
1115 | { | |
1116 | size_t old; | |
1117 | size_t nparts = fdisk_table_get_nents(cf->table); | |
6dbe3af9 | 1118 | |
8c3a5a44 | 1119 | DBG(FRONTEND, dbgprint("ui: goto table %d", where)); |
6dbe3af9 | 1120 | |
8c3a5a44 KZ |
1121 | if (where < 0) |
1122 | where = 0; | |
1123 | else if ((size_t) where > nparts - 1) | |
1124 | where = nparts - 1; | |
6dbe3af9 | 1125 | |
8c3a5a44 KZ |
1126 | if ((size_t) where == cf->lines_idx) |
1127 | return 0; | |
6dbe3af9 | 1128 | |
8c3a5a44 KZ |
1129 | old = cf->lines_idx; |
1130 | cf->lines_idx = where; | |
6dbe3af9 | 1131 | |
8c3a5a44 KZ |
1132 | ui_draw_partition(cf, old); /* cleanup old */ |
1133 | ui_draw_partition(cf, where); /* draw new */ | |
1af8003b | 1134 | ui_clean_info(); |
8c3a5a44 KZ |
1135 | ui_draw_menu(cf); |
1136 | refresh(); | |
1137 | return 0; | |
6dbe3af9 KZ |
1138 | } |
1139 | ||
8c3a5a44 KZ |
1140 | static int ui_refresh(struct cfdisk *cf) |
1141 | { | |
1142 | char *id = NULL; | |
1143 | uint64_t bytes = cf->cxt->total_sectors * cf->cxt->sector_size; | |
1144 | char *strsz = size_to_human_string(SIZE_SUFFIX_SPACE | |
1145 | | SIZE_SUFFIX_3LETTER, bytes); | |
1146 | erase(); | |
1147 | ||
83fa0f80 | 1148 | if (!ui_enabled) |
8c3a5a44 KZ |
1149 | return -EINVAL; |
1150 | ||
1151 | /* header */ | |
1152 | attron(A_BOLD); | |
1af8003b | 1153 | ui_center(0, _("Disk: %s"), cf->cxt->dev_path); |
8c3a5a44 | 1154 | attroff(A_BOLD); |
1af8003b | 1155 | ui_center(1, _("Size: %s, %ju bytes, %ju sectors"), |
8c3a5a44 KZ |
1156 | strsz, bytes, (uintmax_t) cf->cxt->total_sectors); |
1157 | if (fdisk_get_disklabel_id(cf->cxt, &id) == 0 && id) | |
1af8003b | 1158 | ui_center(2, _("Label: %s, identifier: %s"), |
8c3a5a44 | 1159 | cf->cxt->label->name, id); |
7eda085c | 1160 | else |
1af8003b | 1161 | ui_center(2, _("Label: %s")); |
8c3a5a44 | 1162 | free(strsz); |
6dbe3af9 | 1163 | |
8c3a5a44 KZ |
1164 | ui_draw_table(cf); |
1165 | ui_draw_menu(cf); | |
6dbe3af9 | 1166 | refresh(); |
8c3a5a44 | 1167 | return 0; |
6dbe3af9 KZ |
1168 | } |
1169 | ||
b1f58330 KZ |
1170 | static ssize_t ui_get_string(struct cfdisk *cf, const char *prompt, |
1171 | const char *hint, char *buf, size_t len) | |
1172 | { | |
1173 | size_t cells = 0; | |
1174 | ssize_t i = 0, rc = -1; | |
1175 | wint_t c; | |
1176 | int ln = MENU_START_LINE, cl = 1; | |
1177 | ||
1178 | assert(cf); | |
1179 | assert(buf); | |
1180 | assert(len); | |
1181 | ||
1182 | move(ln, 0); | |
1183 | clrtoeol(); | |
1184 | ||
1185 | if (prompt) { | |
1186 | mvaddstr(ln, cl, prompt); | |
1187 | cl += mbs_safe_width(prompt); | |
1188 | } | |
1189 | ||
1190 | /* default value */ | |
1191 | if (*buf) { | |
1192 | i = strlen(buf); | |
1193 | cells = mbs_safe_width(buf); | |
1194 | mvaddstr(ln, cl, buf); | |
1195 | } | |
1196 | ||
1197 | if (hint) | |
1198 | ui_hint(hint); | |
1199 | else | |
1200 | ui_clean_hint(); | |
1201 | ||
1202 | move(ln, cl + cells); | |
1203 | curs_set(1); | |
1204 | refresh(); | |
1205 | ||
1206 | while (1) { | |
1207 | #if !defined(HAVE_SLCURSES_H) && !defined(HAVE_SLANG_SLCURSES_H) && \ | |
1208 | defined(HAVE_LIBNCURSESW) && defined(HAVE_WIDECHAR) | |
1209 | if (get_wch(&c) == ERR) { | |
1210 | #else | |
1211 | if ((c = getch()) == ERR) { | |
1212 | #endif | |
1213 | if (!isatty(STDIN_FILENO)) | |
1214 | exit(2); | |
1215 | else | |
1216 | goto done; | |
1217 | } | |
1218 | if (c == '\r' || c == '\n' || c == KEY_ENTER) | |
1219 | break; | |
1220 | ||
1221 | switch (c) { | |
1222 | case KEY_ESC: | |
1223 | rc = -CFDISK_ERR_ESC; | |
1224 | goto done; | |
1225 | case KEY_DELETE: | |
1226 | case '\b': | |
1227 | case KEY_BACKSPACE: | |
1228 | if (i > 0) { | |
1229 | cells--; | |
1230 | i = mbs_truncate(buf, &cells); | |
1231 | if (i < 0) | |
1232 | goto done; | |
1233 | mvaddch(ln, cl + cells, ' '); | |
1234 | move(ln, cl + cells); | |
1235 | } else | |
1236 | beep(); | |
1237 | break; | |
1238 | default: | |
1239 | #if defined(HAVE_LIBNCURSESW) && defined(HAVE_WIDECHAR) | |
1240 | if (i + 1 < (ssize_t) len && iswprint(c)) { | |
1241 | wchar_t wc = (wchar_t) c; | |
1242 | char s[MB_CUR_MAX + 1]; | |
1243 | int sz = wctomb(s, wc); | |
1244 | ||
1245 | if (sz > 0 && sz + i < (ssize_t) len) { | |
1246 | s[sz] = '\0'; | |
1247 | mvaddnstr(ln, cl + cells, s, sz); | |
1248 | memcpy(buf + i, s, sz); | |
1249 | i += sz; | |
1250 | buf[i] = '\0'; | |
1251 | cells += wcwidth(wc); | |
1252 | } else | |
1253 | beep(); | |
1254 | } | |
1255 | #else | |
1256 | if (i + 1 < (ssize_t) len && isprint(c)) { | |
1257 | mvaddch(ln, cl + cells, c); | |
1258 | str[i++] = c; | |
1259 | str[i] = '\0'; | |
1260 | cells++; | |
1261 | } | |
1262 | #endif | |
1263 | else | |
1264 | beep(); | |
1265 | } | |
1266 | refresh(); | |
1267 | } | |
1268 | ||
1269 | rc = i; /* success */ | |
1270 | done: | |
1271 | move(ln, 0); | |
1272 | clrtoeol(); | |
1273 | curs_set(0); | |
1274 | refresh(); | |
1275 | ||
1276 | return rc; | |
1277 | } | |
1278 | ||
1279 | /* @res is default value as well as result in bytes */ | |
1280 | static int ui_get_size(struct cfdisk *cf, const char *prompt, uintmax_t *res, | |
1281 | uintmax_t low, uintmax_t up) | |
1282 | { | |
1283 | char buf[128]; | |
1284 | uintmax_t user = 0; | |
1285 | ssize_t rc; | |
1286 | char *dflt = size_to_human_string(0, *res); | |
1287 | ||
1288 | DBG(FRONTEND, dbgprint("ui: get_size (default=%ju)", *res)); | |
1289 | ||
1290 | ui_clean_info(); | |
1291 | ||
1292 | do { | |
91ba41ca | 1293 | int pwr = 0, insec = 0; |
b1f58330 KZ |
1294 | |
1295 | snprintf(buf, sizeof(buf), "%s", dflt); | |
1296 | rc = ui_get_string(cf, prompt, | |
5139eca7 | 1297 | _("May be followed by {M,B,G,T}iB " |
91ba41ca | 1298 | "(the \"iB\" is optional) or S for sectors."), |
b1f58330 KZ |
1299 | buf, sizeof(buf)); |
1300 | if (rc == 0) { | |
1301 | ui_warnx(_("Please, specify size.")); | |
1302 | continue; /* nothing specified */ | |
1303 | } else if (rc == -CFDISK_ERR_ESC) | |
1304 | break; /* cancel dialog */ | |
1305 | ||
91ba41ca KZ |
1306 | if (strcmp(buf, dflt) == 0) |
1307 | user = *res, rc = 0; /* no change, use default */ | |
1308 | else { | |
1309 | size_t len = strlen(buf); | |
1310 | if (buf[len - 1] == 'S') { | |
1311 | insec = 1; | |
1312 | buf[len - 1] = '\0'; | |
1313 | } | |
1314 | rc = parse_size(buf, &user, &pwr); /* parse */ | |
1315 | } | |
1316 | ||
b1f58330 | 1317 | if (rc == 0) { |
91ba41ca KZ |
1318 | DBG(FRONTEND, dbgprint("ui: get_size user=%ju, power=%d, sectors=%s", |
1319 | user, pwr, insec ? "yes" : "no")); | |
1320 | if (insec) | |
1321 | user *= cf->cxt->sector_size; | |
b1f58330 KZ |
1322 | if (user < low) { |
1323 | ui_warnx(_("Minimal size is %ju"), low); | |
1324 | rc = -ERANGE; | |
1325 | } | |
1326 | if (user > up && pwr && user < up + (1ULL << pwr * 10)) | |
1327 | /* ignore when the user specified size overflow | |
1328 | * with in range specified by suffix (e.g. MiB) */ | |
1329 | user = up; | |
1330 | ||
1331 | if (user > up) { | |
1332 | ui_warnx(_("Maximal size is %ju bytes."), up); | |
1333 | rc = -ERANGE; | |
1334 | } | |
2cec7949 KZ |
1335 | } else |
1336 | ui_warnx(_("Failed to parse size.")); | |
b1f58330 KZ |
1337 | } while (rc != 0); |
1338 | ||
1339 | if (rc == 0) | |
1340 | *res = user; | |
1341 | free(dflt); | |
1342 | ||
1343 | DBG(FRONTEND, dbgprint("ui: get_size (result=%ju, rc=%zd)", *res, rc)); | |
1344 | return rc; | |
1345 | } | |
1346 | ||
7aa0d529 KZ |
1347 | /* prints menu with libfdisk labels and waits for users response */ |
1348 | static int ui_create_label(struct cfdisk *cf) | |
1349 | { | |
1350 | struct cfdisk_menudesc *d, *cm; | |
1351 | int rc = 1; | |
1352 | size_t i = 0, nitems; | |
1353 | struct fdisk_label *lb = NULL; | |
1354 | ||
1355 | assert(cf); | |
1356 | ||
1357 | DBG(FRONTEND, dbgprint("ui: asking for new disklabe.")); | |
1358 | ||
1359 | /* create cfdisk menu according to libfdisk labels, note that the | |
1360 | * last cm[] item has to be empty -- so nitems + 1 */ | |
1361 | nitems = fdisk_context_get_nlabels(cf->cxt); | |
1362 | cm = calloc(nitems + 1, sizeof(struct cfdisk_menudesc)); | |
1363 | if (!cm) | |
1364 | return -ENOMEM; | |
1365 | ||
1366 | for (i = 0; i < nitems; i++) { | |
1367 | if (fdisk_context_next_label(cf->cxt, &lb)) | |
1368 | break; | |
1369 | cm[i].name = lb->name; | |
1370 | } | |
1371 | ||
1372 | erase(); | |
1373 | ui_center(LINES - 4, | |
1374 | _("Device does not contain a recognized partition table.")); | |
1375 | ui_center(LINES - 3, | |
1376 | _("Please, select a type to create a new disk label.")); | |
1377 | ||
1378 | /* make the new menu active */ | |
1379 | menu_push(cf, CFDISK_MENU_GENERATED, cm); | |
1380 | cf->menu->vertical = 1; | |
1381 | menu_set_title(cf->menu, _("Select label type")); | |
1382 | ui_draw_menu(cf); | |
1383 | refresh(); | |
1384 | ||
1385 | do { | |
1386 | int key = getch(); | |
1387 | if (ui_menu_move(cf, key) == 0) | |
1388 | continue; | |
1389 | switch (key) { | |
1390 | case KEY_ENTER: | |
1391 | case '\n': | |
1392 | case '\r': | |
1393 | d = menu_get_menuitem(cf, cf->menu_idx); | |
1394 | if (d) | |
1395 | rc = fdisk_create_disklabel(cf->cxt, d->name); | |
1396 | goto done; | |
1397 | case 'q': | |
1398 | case 'Q': | |
1399 | goto done; | |
1400 | } | |
1401 | } while (1); | |
1402 | ||
1403 | done: | |
1404 | menu_pop(cf); | |
1405 | free(cm); | |
1406 | DBG(FRONTEND, dbgprint("ui: create label done [rc=%d] ", rc)); | |
1407 | return rc; | |
1408 | } | |
1409 | ||
8c3a5a44 KZ |
1410 | static int ui_run(struct cfdisk *cf) |
1411 | { | |
7aa0d529 | 1412 | int rc = 0; |
6dbe3af9 | 1413 | |
8c3a5a44 | 1414 | DBG(FRONTEND, dbgprint("ui: start COLS=%d, LINES=%d", COLS, LINES)); |
6dbe3af9 | 1415 | |
7aa0d529 KZ |
1416 | if (!fdisk_dev_has_disklabel(cf->cxt)) { |
1417 | rc = ui_create_label(cf); | |
1418 | if (rc < 0) | |
1419 | ui_errx(EXIT_FAILURE, | |
1420 | _("failed to create a new disklabel")); | |
1421 | if (rc) | |
1422 | return rc; | |
1423 | } | |
1424 | ||
1425 | cols_init(cf); | |
1426 | rc = lines_refresh(cf); | |
1427 | if (rc) | |
1428 | ui_errx(EXIT_FAILURE, _("failed to read partitions")); | |
6dbe3af9 | 1429 | |
7aa0d529 | 1430 | menu_push(cf, CFDISK_MENU_MAIN, NULL); |
8c3a5a44 KZ |
1431 | rc = ui_refresh(cf); |
1432 | if (rc) | |
1433 | return rc; | |
6dbe3af9 | 1434 | |
8c3a5a44 | 1435 | do { |
8460875d | 1436 | int rc = 0, key = getch(); |
6dbe3af9 | 1437 | |
ac27ea5c KZ |
1438 | if (ui_menu_move(cf, key) == 0) |
1439 | continue; | |
1440 | ||
8c3a5a44 KZ |
1441 | switch (key) { |
1442 | case KEY_DOWN: | |
1443 | case '\016': /* ^N */ | |
1444 | case 'j': /* Vi-like alternative */ | |
1445 | ui_table_goto(cf, cf->lines_idx + 1); | |
1446 | break; | |
1447 | case KEY_UP: | |
1448 | case '\020': /* ^P */ | |
1449 | case 'k': /* Vi-like alternative */ | |
1450 | ui_table_goto(cf, cf->lines_idx - 1); | |
1451 | break; | |
1452 | case KEY_HOME: | |
1453 | ui_table_goto(cf, 0); | |
1454 | break; | |
1455 | case KEY_END: | |
1456 | ui_table_goto(cf, cf->nlines - 1); | |
1457 | break; | |
1458 | ui_menu_action(cf, 0); | |
1459 | break; | |
8c3a5a44 KZ |
1460 | case KEY_ENTER: |
1461 | case '\n': | |
1462 | case '\r': | |
8460875d | 1463 | rc = ui_menu_action(cf, 0); |
8c3a5a44 KZ |
1464 | break; |
1465 | default: | |
8460875d KZ |
1466 | rc = ui_menu_action(cf, key); |
1467 | if (rc < 0) | |
8c3a5a44 KZ |
1468 | beep(); |
1469 | break; | |
1470 | } | |
8460875d KZ |
1471 | |
1472 | if (rc == 1) | |
1473 | break; /* quit */ | |
8c3a5a44 | 1474 | } while (1); |
6dbe3af9 | 1475 | |
8c3a5a44 | 1476 | menu_pop(cf); |
6dbe3af9 | 1477 | |
8c3a5a44 KZ |
1478 | DBG(FRONTEND, dbgprint("ui: end")); |
1479 | ||
1480 | return 0; | |
1481 | } | |
6dbe3af9 | 1482 | |
8c3a5a44 KZ |
1483 | int main(int argc, char *argv[]) |
1484 | { | |
1485 | struct cfdisk _cf = { .lines_idx = 0 }, | |
1486 | *cf = &_cf; | |
6dbe3af9 | 1487 | |
8c3a5a44 KZ |
1488 | setlocale(LC_ALL, ""); |
1489 | bindtextdomain(PACKAGE, LOCALEDIR); | |
1490 | textdomain(PACKAGE); | |
1491 | atexit(close_stdout); | |
6dbe3af9 | 1492 | |
8c3a5a44 KZ |
1493 | fdisk_init_debug(0); |
1494 | cf->cxt = fdisk_new_context(); | |
1495 | if (!cf->cxt) | |
1496 | err(EXIT_FAILURE, _("failed to allocate libfdisk context")); | |
6dbe3af9 | 1497 | |
8c3a5a44 | 1498 | fdisk_context_set_ask(cf->cxt, ask_callback, (void *) cf); |
6dbe3af9 | 1499 | |
8c3a5a44 KZ |
1500 | if (argc != 2) |
1501 | err(EXIT_FAILURE, "usage: %s <device>", argv[0]); | |
6dbe3af9 | 1502 | |
8c3a5a44 KZ |
1503 | if (fdisk_context_assign_device(cf->cxt, argv[optind], 0) != 0) |
1504 | err(EXIT_FAILURE, _("cannot open %s"), argv[optind]); | |
6dbe3af9 | 1505 | |
8c3a5a44 KZ |
1506 | /* Don't use err(), warn() from this point */ |
1507 | ui_init(cf); | |
1508 | ui_run(cf); | |
7aa0d529 | 1509 | ui_end(); |
6dbe3af9 | 1510 | |
8c3a5a44 KZ |
1511 | free(cf->lines); |
1512 | free(cf->linesbuf); | |
1513 | fdisk_unref_table(cf->table); | |
1514 | fdisk_free_context(cf->cxt); | |
7aa0d529 | 1515 | DBG(FRONTEND, dbgprint("bye!")); |
8c3a5a44 | 1516 | return EXIT_SUCCESS; |
6dbe3af9 | 1517 | } |