Annotation of src/usr.bin/tmux/cmd-set-option.c, Revision 1.97
1.97 ! nicm 1: /* $OpenBSD: cmd-set-option.c,v 1.96 2016/05/30 09:50:20 nicm Exp $ */
1.1 nicm 2:
3: /*
1.93 nicm 4: * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
1.1 nicm 5: *
6: * Permission to use, copy, modify, and distribute this software for any
7: * purpose with or without fee is hereby granted, provided that the above
8: * copyright notice and this permission notice appear in all copies.
9: *
10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14: * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
15: * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
16: * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17: */
18:
19: #include <sys/types.h>
20:
21: #include <stdlib.h>
22: #include <string.h>
23:
24: #include "tmux.h"
25:
26: /*
27: * Set an option.
28: */
29:
1.60 nicm 30: enum cmd_retval cmd_set_option_exec(struct cmd *, struct cmd_q *);
1.59 nicm 31:
1.60 nicm 32: enum cmd_retval cmd_set_option_user(struct cmd *, struct cmd_q *,
1.61 nicm 33: const char *, const char *);
1.1 nicm 34:
1.60 nicm 35: int cmd_set_option_unset(struct cmd *, struct cmd_q *,
1.44 nicm 36: const struct options_table_entry *, struct options *,
37: const char *);
1.60 nicm 38: int cmd_set_option_set(struct cmd *, struct cmd_q *,
1.44 nicm 39: const struct options_table_entry *, struct options *,
40: const char *);
1.43 nicm 41:
1.60 nicm 42: struct options_entry *cmd_set_option_string(struct cmd *, struct cmd_q *,
1.44 nicm 43: const struct options_table_entry *, struct options *,
44: const char *);
1.60 nicm 45: struct options_entry *cmd_set_option_number(struct cmd *, struct cmd_q *,
1.44 nicm 46: const struct options_table_entry *, struct options *,
47: const char *);
1.60 nicm 48: struct options_entry *cmd_set_option_key(struct cmd *, struct cmd_q *,
1.44 nicm 49: const struct options_table_entry *, struct options *,
50: const char *);
1.60 nicm 51: struct options_entry *cmd_set_option_colour(struct cmd *, struct cmd_q *,
1.44 nicm 52: const struct options_table_entry *, struct options *,
53: const char *);
1.60 nicm 54: struct options_entry *cmd_set_option_attributes(struct cmd *, struct cmd_q *,
1.44 nicm 55: const struct options_table_entry *, struct options *,
56: const char *);
1.60 nicm 57: struct options_entry *cmd_set_option_flag(struct cmd *, struct cmd_q *,
1.44 nicm 58: const struct options_table_entry *, struct options *,
59: const char *);
1.60 nicm 60: struct options_entry *cmd_set_option_choice(struct cmd *, struct cmd_q *,
1.44 nicm 61: const struct options_table_entry *, struct options *,
62: const char *);
1.64 nicm 63: struct options_entry *cmd_set_option_style(struct cmd *, struct cmd_q *,
64: const struct options_table_entry *, struct options *,
65: const char *);
1.27 nicm 66:
1.1 nicm 67: const struct cmd_entry cmd_set_option_entry = {
1.91 nicm 68: .name = "set-option",
69: .alias = "set",
70:
71: .args = { "agoqst:uw", 1, 2 },
72: .usage = "[-agosquw] [-t target-window] option [value]",
73:
1.92 nicm 74: .tflag = CMD_WINDOW_CANFAIL,
75:
76: .flags = 0,
1.91 nicm 77: .exec = cmd_set_option_exec
1.1 nicm 78: };
79:
1.46 nicm 80: const struct cmd_entry cmd_set_window_option_entry = {
1.91 nicm 81: .name = "set-window-option",
82: .alias = "setw",
83:
84: .args = { "agoqt:u", 1, 2 },
85: .usage = "[-agoqu] " CMD_TARGET_WINDOW_USAGE " option [value]",
86:
1.92 nicm 87: .tflag = CMD_WINDOW_CANFAIL,
88:
89: .flags = 0,
1.91 nicm 90: .exec = cmd_set_option_exec
1.46 nicm 91: };
92:
1.57 nicm 93: enum cmd_retval
1.60 nicm 94: cmd_set_option_exec(struct cmd *self, struct cmd_q *cmdq)
1.1 nicm 95: {
1.44 nicm 96: struct args *args = self->args;
1.90 nicm 97: struct session *s = cmdq->state.tflag.s;
98: struct winlink *wl = cmdq->state.tflag.wl;
99: struct window *w;
100: struct client *c;
1.87 nicm 101: const struct options_table_entry *oe;
1.43 nicm 102: struct options *oo;
1.94 nicm 103: const char *optstr, *valstr, *target;
1.1 nicm 104:
1.50 nicm 105: /* Get the option name and value. */
106: optstr = args->argv[0];
107: if (*optstr == '\0') {
1.60 nicm 108: cmdq_error(cmdq, "invalid option");
1.57 nicm 109: return (CMD_RETURN_ERROR);
1.50 nicm 110: }
111: if (args->argc < 2)
112: valstr = NULL;
113: else
114: valstr = args->argv[1];
115:
1.59 nicm 116: /* Is this a user option? */
117: if (*optstr == '@')
1.60 nicm 118: return (cmd_set_option_user(self, cmdq, optstr, valstr));
1.59 nicm 119:
1.50 nicm 120: /* Find the option entry, try each table. */
1.87 nicm 121: oe = NULL;
122: if (options_table_find(optstr, &oe) != 0) {
1.76 nicm 123: if (!args_has(args, 'q')) {
124: cmdq_error(cmdq, "ambiguous option: %s", optstr);
125: return (CMD_RETURN_ERROR);
126: }
127: return (CMD_RETURN_NORMAL);
1.50 nicm 128: }
129: if (oe == NULL) {
1.67 nicm 130: if (!args_has(args, 'q')) {
131: cmdq_error(cmdq, "unknown option: %s", optstr);
132: return (CMD_RETURN_ERROR);
133: }
134: return (CMD_RETURN_NORMAL);
1.50 nicm 135: }
136:
1.87 nicm 137: /* Work out the tree from the scope of the option. */
138: if (oe->scope == OPTIONS_TABLE_SERVER)
1.84 nicm 139: oo = global_options;
1.87 nicm 140: else if (oe->scope == OPTIONS_TABLE_WINDOW) {
1.44 nicm 141: if (args_has(self->args, 'g'))
1.84 nicm 142: oo = global_w_options;
1.94 nicm 143: else if (wl == NULL) {
144: target = args_get(args, 't');
145: if (target != NULL) {
146: cmdq_error(cmdq, "no such window: %s",
147: target);
148: } else
149: cmdq_error(cmdq, "no current window");
150: return (CMD_RETURN_ERROR);
151: } else
1.84 nicm 152: oo = wl->window->options;
1.87 nicm 153: } else if (oe->scope == OPTIONS_TABLE_SESSION) {
1.44 nicm 154: if (args_has(self->args, 'g'))
1.84 nicm 155: oo = global_s_options;
1.94 nicm 156: else if (s == NULL) {
157: target = args_get(args, 't');
158: if (target != NULL) {
159: cmdq_error(cmdq, "no such session: %s",
160: target);
161: } else
162: cmdq_error(cmdq, "no current session");
163: return (CMD_RETURN_ERROR);
164: } else
1.84 nicm 165: oo = s->options;
1.50 nicm 166: } else {
1.60 nicm 167: cmdq_error(cmdq, "unknown table");
1.57 nicm 168: return (CMD_RETURN_ERROR);
1.1 nicm 169: }
170:
1.43 nicm 171: /* Unset or set the option. */
1.44 nicm 172: if (args_has(args, 'u')) {
1.60 nicm 173: if (cmd_set_option_unset(self, cmdq, oe, oo, valstr) != 0)
1.57 nicm 174: return (CMD_RETURN_ERROR);
1.43 nicm 175: } else {
1.61 nicm 176: if (args_has(args, 'o') && options_find1(oo, optstr) != NULL) {
1.67 nicm 177: if (!args_has(args, 'q')) {
178: cmdq_error(cmdq, "already set: %s", optstr);
179: return (CMD_RETURN_ERROR);
180: }
1.61 nicm 181: return (CMD_RETURN_NORMAL);
182: }
1.60 nicm 183: if (cmd_set_option_set(self, cmdq, oe, oo, valstr) != 0)
1.57 nicm 184: return (CMD_RETURN_ERROR);
1.55 nicm 185: }
186:
1.78 nicm 187: /* Start or stop timers if necessary. */
1.65 nicm 188: if (strcmp(oe->name, "automatic-rename") == 0) {
1.72 nicm 189: RB_FOREACH(w, windows, &windows) {
1.84 nicm 190: if (options_get_number(w->options, "automatic-rename"))
1.81 nicm 191: w->active->flags |= PANE_CHANGED;
1.55 nicm 192: }
1.89 nicm 193: }
194: if (strcmp(oe->name, "key-table") == 0) {
195: TAILQ_FOREACH(c, &clients, entry)
196: server_client_set_key_table(c, NULL);
1.1 nicm 197: }
1.77 nicm 198: if (strcmp(oe->name, "status") == 0 ||
199: strcmp(oe->name, "status-interval") == 0)
200: status_timer_start_all();
1.82 nicm 201: if (strcmp(oe->name, "monitor-silence") == 0)
202: alerts_reset_all();
1.96 nicm 203: if (strcmp(oe->name, "window-style") == 0 ||
204: strcmp(oe->name, "window-active-style") == 0) {
205: RB_FOREACH(w, windows, &windows)
206: w->flags |= WINDOW_STYLECHANGED;
207: }
1.95 nicm 208:
209: /* When the pane-border-status option has been changed, resize panes. */
210: if (strcmp(oe->name, "pane-border-status") == 0) {
211: RB_FOREACH(w, windows, &windows)
212: layout_fix_panes(w, w->sx, w->sy);
213: }
1.1 nicm 214:
1.43 nicm 215: /* Update sizes and redraw. May not need it but meh. */
1.1 nicm 216: recalculate_sizes();
1.74 nicm 217: TAILQ_FOREACH(c, &clients, entry) {
218: if (c->session != NULL)
1.27 nicm 219: server_redraw_client(c);
1.1 nicm 220: }
221:
1.57 nicm 222: return (CMD_RETURN_NORMAL);
1.27 nicm 223: }
1.59 nicm 224:
225: /* Set user option. */
226: enum cmd_retval
1.70 nicm 227: cmd_set_option_user(struct cmd *self, struct cmd_q *cmdq, const char *optstr,
1.59 nicm 228: const char *valstr)
229: {
1.97 ! nicm 230: struct args *args = self->args;
! 231: struct session *s = cmdq->state.tflag.s;
! 232: struct winlink *wl = cmdq->state.tflag.wl;
! 233: struct options *oo;
! 234: struct options_entry *o;
1.59 nicm 235:
236: if (args_has(args, 's'))
1.84 nicm 237: oo = global_options;
1.59 nicm 238: else if (args_has(self->args, 'w') ||
239: self->entry == &cmd_set_window_option_entry) {
240: if (args_has(self->args, 'g'))
1.84 nicm 241: oo = global_w_options;
1.90 nicm 242: else
1.84 nicm 243: oo = wl->window->options;
1.59 nicm 244: } else {
245: if (args_has(self->args, 'g'))
1.84 nicm 246: oo = global_s_options;
1.90 nicm 247: else
1.84 nicm 248: oo = s->options;
1.59 nicm 249: }
250:
251: if (args_has(args, 'u')) {
252: if (options_find1(oo, optstr) == NULL) {
1.67 nicm 253: if (!args_has(args, 'q')) {
254: cmdq_error(cmdq, "unknown option: %s", optstr);
255: return (CMD_RETURN_ERROR);
256: }
257: return (CMD_RETURN_NORMAL);
1.59 nicm 258: }
259: if (valstr != NULL) {
1.60 nicm 260: cmdq_error(cmdq, "value passed to unset option: %s",
1.59 nicm 261: optstr);
262: return (CMD_RETURN_ERROR);
263: }
264: options_remove(oo, optstr);
265: } else {
1.97 ! nicm 266: o = options_find1(oo, optstr);
! 267: if (args_has(args, 'o') && o != NULL) {
1.67 nicm 268: if (!args_has(args, 'q')) {
269: cmdq_error(cmdq, "already set: %s", optstr);
1.70 nicm 270: return (CMD_RETURN_ERROR);
1.67 nicm 271: }
1.61 nicm 272: return (CMD_RETURN_NORMAL);
1.59 nicm 273: }
1.97 ! nicm 274: if (valstr == NULL) {
! 275: cmdq_error(cmdq, "empty value");
! 276: return (CMD_RETURN_ERROR);
! 277: }
! 278: if (o != NULL && args_has(args, 'a'))
! 279: options_set_string(oo, optstr, "%s%s", o->str, valstr);
! 280: else
! 281: options_set_string(oo, optstr, "%s", valstr);
1.59 nicm 282: }
283: return (CMD_RETURN_NORMAL);
284: }
1.27 nicm 285:
1.43 nicm 286: /* Unset an option. */
287: int
1.60 nicm 288: cmd_set_option_unset(struct cmd *self, struct cmd_q *cmdq,
1.69 nicm 289: const struct options_table_entry *oe, struct options *oo,
290: const char *value)
1.27 nicm 291: {
1.44 nicm 292: struct args *args = self->args;
1.43 nicm 293:
1.44 nicm 294: if (value != NULL) {
1.60 nicm 295: cmdq_error(cmdq, "value passed to unset option: %s", oe->name);
1.43 nicm 296: return (-1);
1.27 nicm 297: }
1.43 nicm 298:
1.84 nicm 299: if (args_has(args, 'g') || oo == global_options) {
1.75 nicm 300: switch (oe->type) {
301: case OPTIONS_TABLE_STRING:
302: options_set_string(oo, oe->name, "%s", oe->default_str);
303: break;
304: case OPTIONS_TABLE_STYLE:
305: options_set_style(oo, oe->name, oe->default_str, 0);
306: break;
307: default:
308: options_set_number(oo, oe->name, oe->default_num);
309: break;
310: }
311: } else
312: options_remove(oo, oe->name);
1.43 nicm 313: return (0);
1.27 nicm 314: }
315:
1.43 nicm 316: /* Set an option. */
317: int
1.60 nicm 318: cmd_set_option_set(struct cmd *self, struct cmd_q *cmdq,
1.69 nicm 319: const struct options_table_entry *oe, struct options *oo,
320: const char *value)
1.27 nicm 321: {
322: struct options_entry *o;
323:
1.73 nicm 324: switch (oe->type) {
325: case OPTIONS_TABLE_FLAG:
326: case OPTIONS_TABLE_CHOICE:
327: break;
328: default:
329: if (value == NULL) {
330: cmdq_error(cmdq, "empty value");
331: return (-1);
332: }
1.27 nicm 333: }
334:
1.43 nicm 335: o = NULL;
336: switch (oe->type) {
337: case OPTIONS_TABLE_STRING:
1.60 nicm 338: o = cmd_set_option_string(self, cmdq, oe, oo, value);
1.43 nicm 339: break;
340: case OPTIONS_TABLE_NUMBER:
1.60 nicm 341: o = cmd_set_option_number(self, cmdq, oe, oo, value);
1.43 nicm 342: break;
1.52 nicm 343: case OPTIONS_TABLE_KEY:
1.60 nicm 344: o = cmd_set_option_key(self, cmdq, oe, oo, value);
1.43 nicm 345: break;
346: case OPTIONS_TABLE_COLOUR:
1.60 nicm 347: o = cmd_set_option_colour(self, cmdq, oe, oo, value);
1.66 nicm 348: if (o != NULL)
349: style_update_new(oo, o->name, oe->style);
1.43 nicm 350: break;
351: case OPTIONS_TABLE_ATTRIBUTES:
1.60 nicm 352: o = cmd_set_option_attributes(self, cmdq, oe, oo, value);
1.66 nicm 353: if (o != NULL)
354: style_update_new(oo, o->name, oe->style);
1.43 nicm 355: break;
356: case OPTIONS_TABLE_FLAG:
1.60 nicm 357: o = cmd_set_option_flag(self, cmdq, oe, oo, value);
1.43 nicm 358: break;
359: case OPTIONS_TABLE_CHOICE:
1.60 nicm 360: o = cmd_set_option_choice(self, cmdq, oe, oo, value);
1.43 nicm 361: break;
1.64 nicm 362: case OPTIONS_TABLE_STYLE:
363: o = cmd_set_option_style(self, cmdq, oe, oo, value);
364: break;
1.43 nicm 365: }
366: if (o == NULL)
367: return (-1);
368: return (0);
369: }
370:
371: /* Set a string option. */
372: struct options_entry *
1.86 nicm 373: cmd_set_option_string(struct cmd *self, __unused struct cmd_q *cmdq,
1.69 nicm 374: const struct options_table_entry *oe, struct options *oo,
375: const char *value)
1.43 nicm 376: {
1.54 nicm 377: struct args *args = self->args;
1.43 nicm 378: struct options_entry *o;
379: char *oldval, *newval;
380:
1.44 nicm 381: if (args_has(args, 'a')) {
1.43 nicm 382: oldval = options_get_string(oo, oe->name);
1.44 nicm 383: xasprintf(&newval, "%s%s", oldval, value);
1.27 nicm 384: } else
1.44 nicm 385: newval = xstrdup(value);
1.28 nicm 386:
1.43 nicm 387: o = options_set_string(oo, oe->name, "%s", newval);
1.27 nicm 388:
1.56 nicm 389: free(newval);
1.43 nicm 390: return (o);
1.27 nicm 391: }
392:
1.43 nicm 393: /* Set a number option. */
394: struct options_entry *
1.86 nicm 395: cmd_set_option_number(__unused struct cmd *self, struct cmd_q *cmdq,
1.69 nicm 396: const struct options_table_entry *oe, struct options *oo,
397: const char *value)
1.27 nicm 398: {
1.44 nicm 399: long long ll;
400: const char *errstr;
1.27 nicm 401:
1.44 nicm 402: ll = strtonum(value, oe->minimum, oe->maximum, &errstr);
1.27 nicm 403: if (errstr != NULL) {
1.60 nicm 404: cmdq_error(cmdq, "value is %s: %s", errstr, value);
1.43 nicm 405: return (NULL);
1.27 nicm 406: }
407:
1.43 nicm 408: return (options_set_number(oo, oe->name, ll));
1.27 nicm 409: }
410:
1.52 nicm 411: /* Set a key option. */
1.43 nicm 412: struct options_entry *
1.86 nicm 413: cmd_set_option_key(__unused struct cmd *self, struct cmd_q *cmdq,
1.69 nicm 414: const struct options_table_entry *oe, struct options *oo,
415: const char *value)
1.27 nicm 416: {
1.85 nicm 417: key_code key;
1.52 nicm 418:
1.88 nicm 419: key = key_string_lookup_string(value);
420: if (key == KEYC_UNKNOWN) {
1.60 nicm 421: cmdq_error(cmdq, "bad key: %s", value);
1.52 nicm 422: return (NULL);
1.27 nicm 423: }
424:
1.52 nicm 425: return (options_set_number(oo, oe->name, key));
1.27 nicm 426: }
427:
1.43 nicm 428: /* Set a colour option. */
429: struct options_entry *
1.86 nicm 430: cmd_set_option_colour(__unused struct cmd *self, struct cmd_q *cmdq,
1.69 nicm 431: const struct options_table_entry *oe, struct options *oo,
432: const char *value)
1.27 nicm 433: {
1.44 nicm 434: int colour;
1.27 nicm 435:
1.44 nicm 436: if ((colour = colour_fromstring(value)) == -1) {
1.60 nicm 437: cmdq_error(cmdq, "bad colour: %s", value);
1.43 nicm 438: return (NULL);
1.27 nicm 439: }
440:
1.43 nicm 441: return (options_set_number(oo, oe->name, colour));
1.27 nicm 442: }
443:
1.43 nicm 444: /* Set an attributes option. */
445: struct options_entry *
1.86 nicm 446: cmd_set_option_attributes(__unused struct cmd *self, struct cmd_q *cmdq,
1.69 nicm 447: const struct options_table_entry *oe, struct options *oo,
448: const char *value)
1.27 nicm 449: {
1.44 nicm 450: int attr;
1.27 nicm 451:
1.44 nicm 452: if ((attr = attributes_fromstring(value)) == -1) {
1.60 nicm 453: cmdq_error(cmdq, "bad attributes: %s", value);
1.43 nicm 454: return (NULL);
1.27 nicm 455: }
456:
1.43 nicm 457: return (options_set_number(oo, oe->name, attr));
1.27 nicm 458: }
459:
1.43 nicm 460: /* Set a flag option. */
461: struct options_entry *
1.86 nicm 462: cmd_set_option_flag(__unused struct cmd *self, struct cmd_q *cmdq,
1.69 nicm 463: const struct options_table_entry *oe, struct options *oo,
464: const char *value)
1.27 nicm 465: {
1.44 nicm 466: int flag;
1.27 nicm 467:
1.44 nicm 468: if (value == NULL || *value == '\0')
1.43 nicm 469: flag = !options_get_number(oo, oe->name);
1.27 nicm 470: else {
1.44 nicm 471: if ((value[0] == '1' && value[1] == '\0') ||
472: strcasecmp(value, "on") == 0 ||
473: strcasecmp(value, "yes") == 0)
1.27 nicm 474: flag = 1;
1.44 nicm 475: else if ((value[0] == '0' && value[1] == '\0') ||
476: strcasecmp(value, "off") == 0 ||
477: strcasecmp(value, "no") == 0)
1.27 nicm 478: flag = 0;
479: else {
1.60 nicm 480: cmdq_error(cmdq, "bad value: %s", value);
1.43 nicm 481: return (NULL);
1.27 nicm 482: }
483: }
484:
1.43 nicm 485: return (options_set_number(oo, oe->name, flag));
1.27 nicm 486: }
487:
1.43 nicm 488: /* Set a choice option. */
489: struct options_entry *
1.86 nicm 490: cmd_set_option_choice(__unused struct cmd *self, struct cmd_q *cmdq,
1.60 nicm 491: const struct options_table_entry *oe, struct options *oo,
492: const char *value)
1.27 nicm 493: {
1.44 nicm 494: const char **choicep;
495: int n, choice = -1;
1.27 nicm 496:
1.73 nicm 497: if (value == NULL) {
498: choice = options_get_number(oo, oe->name);
499: if (choice < 2)
500: choice = !choice;
501: } else {
502: n = 0;
503: for (choicep = oe->choices; *choicep != NULL; choicep++) {
504: n++;
505: if (strncmp(*choicep, value, strlen(value)) != 0)
506: continue;
507:
508: if (choice != -1) {
509: cmdq_error(cmdq, "ambiguous value: %s", value);
510: return (NULL);
511: }
512: choice = n - 1;
513: }
514: if (choice == -1) {
515: cmdq_error(cmdq, "unknown value: %s", value);
1.43 nicm 516: return (NULL);
1.27 nicm 517: }
518: }
519:
1.43 nicm 520: return (options_set_number(oo, oe->name, choice));
1.64 nicm 521: }
522:
523: /* Set a style option. */
524: struct options_entry *
525: cmd_set_option_style(struct cmd *self, struct cmd_q *cmdq,
526: const struct options_table_entry *oe, struct options *oo,
527: const char *value)
528: {
529: struct args *args = self->args;
530: struct options_entry *o;
531: int append;
532:
533: append = args_has(args, 'a');
534: if ((o = options_set_style(oo, oe->name, value, append)) == NULL) {
535: cmdq_error(cmdq, "bad style: %s", value);
536: return (NULL);
537: }
538:
539: style_update_old(oo, oe->name, &o->style);
540: return (o);
1.1 nicm 541: }
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