Annotation of src/usr.bin/tmux/cmd-set-option.c, Revision 1.125
1.125 ! nicm 1: /* $OpenBSD: cmd-set-option.c,v 1.124 2019/04/23 20:36:55 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:
1.120 nicm 21: #include <fnmatch.h>
1.1 nicm 22: #include <stdlib.h>
23: #include <string.h>
24:
25: #include "tmux.h"
26:
27: /*
28: * Set an option.
29: */
30:
1.101 nicm 31: static enum cmd_retval cmd_set_option_exec(struct cmd *, struct cmdq_item *);
1.59 nicm 32:
1.105 nicm 33: static int cmd_set_option_set(struct cmd *, struct cmdq_item *,
1.107 nicm 34: struct options *, struct options_entry *, const char *);
1.105 nicm 35: static int cmd_set_option_flag(struct cmdq_item *,
1.99 nicm 36: const struct options_table_entry *, struct options *,
37: const char *);
1.105 nicm 38: static int cmd_set_option_choice(struct cmdq_item *,
1.99 nicm 39: const struct options_table_entry *, struct options *,
40: const char *);
1.43 nicm 41:
1.1 nicm 42: const struct cmd_entry cmd_set_option_entry = {
1.91 nicm 43: .name = "set-option",
44: .alias = "set",
45:
1.115 nicm 46: .args = { "aFgoqst:uw", 1, 2 },
47: .usage = "[-aFgosquw] [-t target-window] option [value]",
1.91 nicm 48:
1.114 nicm 49: .target = { 't', CMD_FIND_WINDOW, CMD_FIND_CANFAIL },
1.92 nicm 50:
1.100 nicm 51: .flags = CMD_AFTERHOOK,
1.91 nicm 52: .exec = cmd_set_option_exec
1.1 nicm 53: };
54:
1.46 nicm 55: const struct cmd_entry cmd_set_window_option_entry = {
1.91 nicm 56: .name = "set-window-option",
57: .alias = "setw",
58:
1.115 nicm 59: .args = { "aFgoqt:u", 1, 2 },
60: .usage = "[-aFgoqu] " CMD_TARGET_WINDOW_USAGE " option [value]",
1.91 nicm 61:
1.114 nicm 62: .target = { 't', CMD_FIND_WINDOW, CMD_FIND_CANFAIL },
1.92 nicm 63:
1.100 nicm 64: .flags = CMD_AFTERHOOK,
1.91 nicm 65: .exec = cmd_set_option_exec
1.46 nicm 66: };
67:
1.125 ! nicm 68: const struct cmd_entry cmd_set_hook_entry = {
! 69: .name = "set-hook",
! 70: .alias = NULL,
! 71:
! 72: .args = { "agRt:u", 1, 2 },
! 73: .usage = "[-agRu] " CMD_TARGET_SESSION_USAGE " hook [command]",
! 74:
! 75: .target = { 't', CMD_FIND_SESSION, CMD_FIND_CANFAIL },
! 76:
! 77: .flags = CMD_AFTERHOOK,
! 78: .exec = cmd_set_option_exec
! 79: };
! 80:
1.99 nicm 81: static enum cmd_retval
1.101 nicm 82: cmd_set_option_exec(struct cmd *self, struct cmdq_item *item)
1.1 nicm 83: {
1.105 nicm 84: struct args *args = self->args;
1.109 nicm 85: int append = args_has(args, 'a');
1.114 nicm 86: struct cmd_find_state *fs = &item->target;
1.115 nicm 87: struct client *c, *loop;
1.105 nicm 88: struct session *s = fs->s;
89: struct winlink *wl = fs->wl;
1.112 nicm 90: struct window *w;
1.105 nicm 91: enum options_table_scope scope;
92: struct options *oo;
1.107 nicm 93: struct options_entry *parent, *o;
1.115 nicm 94: char *name, *argument, *value = NULL, *cause;
95: const char *target;
1.105 nicm 96: int window, idx, already, error, ambiguous;
1.123 nicm 97: struct style *sy;
1.115 nicm 98:
99: /* Expand argument. */
100: c = cmd_find_client(item, NULL, 1);
101: argument = format_single(item, args->argv[0], c, s, wl, NULL);
1.105 nicm 102:
1.125 ! nicm 103: if (self->entry == &cmd_set_hook_entry && args_has(args, 'R')) {
! 104: notify_hook(item, argument);
! 105: return (CMD_RETURN_NORMAL);
! 106: }
! 107:
1.105 nicm 108: /* Parse option name and index. */
1.115 nicm 109: name = options_match(argument, &idx, &ambiguous);
1.105 nicm 110: if (name == NULL) {
1.106 nicm 111: if (args_has(args, 'q'))
1.115 nicm 112: goto out;
1.105 nicm 113: if (ambiguous)
1.115 nicm 114: cmdq_error(item, "ambiguous option: %s", argument);
1.105 nicm 115: else
1.115 nicm 116: cmdq_error(item, "invalid option: %s", argument);
117: goto fail;
1.50 nicm 118: }
119: if (args->argc < 2)
1.105 nicm 120: value = NULL;
1.115 nicm 121: else if (args_has(args, 'F'))
122: value = format_single(item, args->argv[1], c, s, wl, NULL);
1.50 nicm 123: else
1.115 nicm 124: value = xstrdup(args->argv[1]);
1.50 nicm 125:
1.105 nicm 126: /*
127: * Figure out the scope: for user options it comes from the arguments,
128: * otherwise from the option name.
129: */
130: if (*name == '@') {
131: window = (self->entry == &cmd_set_window_option_entry);
132: scope = options_scope_from_flags(args, window, fs, &oo, &cause);
133: } else {
134: if (options_get_only(global_options, name) != NULL)
135: scope = OPTIONS_TABLE_SERVER;
136: else if (options_get_only(global_s_options, name) != NULL)
137: scope = OPTIONS_TABLE_SESSION;
138: else if (options_get_only(global_w_options, name) != NULL)
139: scope = OPTIONS_TABLE_WINDOW;
140: else {
141: scope = OPTIONS_TABLE_NONE;
1.115 nicm 142: xasprintf(&cause, "unknown option: %s", argument);
1.76 nicm 143: }
1.50 nicm 144: }
1.105 nicm 145: if (scope == OPTIONS_TABLE_NONE) {
1.106 nicm 146: if (args_has(args, 'q'))
1.115 nicm 147: goto out;
1.105 nicm 148: cmdq_error(item, "%s", cause);
149: free(cause);
1.113 nicm 150: goto fail;
1.50 nicm 151: }
152:
1.105 nicm 153: /* Which table should this option go into? */
154: if (scope == OPTIONS_TABLE_SERVER)
1.84 nicm 155: oo = global_options;
1.105 nicm 156: else if (scope == OPTIONS_TABLE_SESSION) {
157: if (args_has(self->args, 'g'))
158: oo = global_s_options;
159: else if (s == NULL) {
160: target = args_get(args, 't');
161: if (target != NULL)
162: cmdq_error(item, "no such session: %s", target);
163: else
164: cmdq_error(item, "no current session");
1.113 nicm 165: goto fail;
1.105 nicm 166: } else
167: oo = s->options;
168: } else if (scope == OPTIONS_TABLE_WINDOW) {
1.44 nicm 169: if (args_has(self->args, 'g'))
1.84 nicm 170: oo = global_w_options;
1.94 nicm 171: else if (wl == NULL) {
172: target = args_get(args, 't');
1.105 nicm 173: if (target != NULL)
174: cmdq_error(item, "no such window: %s", target);
175: else
1.101 nicm 176: cmdq_error(item, "no current window");
1.113 nicm 177: goto fail;
1.94 nicm 178: } else
1.84 nicm 179: oo = wl->window->options;
1.105 nicm 180: }
181: o = options_get_only(oo, name);
182: parent = options_get(oo, name);
183:
184: /* Check that array options and indexes match up. */
1.122 nicm 185: if (idx != -1 && (*name == '@' || !options_isarray(parent))) {
186: cmdq_error(item, "not an array: %s", argument);
187: goto fail;
1.105 nicm 188: }
189:
190: /* With -o, check this option is not already set. */
191: if (!args_has(args, 'u') && args_has(args, 'o')) {
192: if (idx == -1)
193: already = (o != NULL);
194: else {
195: if (o == NULL)
196: already = 0;
197: else
198: already = (options_array_get(o, idx) != NULL);
199: }
200: if (already) {
201: if (args_has(args, 'q'))
1.115 nicm 202: goto out;
203: cmdq_error(item, "already set: %s", argument);
1.113 nicm 204: goto fail;
1.105 nicm 205: }
1.1 nicm 206: }
207:
1.105 nicm 208: /* Change the option. */
1.44 nicm 209: if (args_has(args, 'u')) {
1.105 nicm 210: if (o == NULL)
1.118 nicm 211: goto out;
1.105 nicm 212: if (idx == -1) {
1.119 nicm 213: if (*name == '@')
214: options_remove(o);
215: else if (oo == global_options ||
1.105 nicm 216: oo == global_s_options ||
217: oo == global_w_options)
218: options_default(oo, options_table_entry(o));
219: else
220: options_remove(o);
1.125 ! nicm 221: } else if (options_array_set(o, idx, NULL, 0, &cause) != 0) {
! 222: cmdq_error(item, "%s", cause);
! 223: free(cause);
! 224: goto fail;
! 225: }
1.109 nicm 226: } else if (*name == '@') {
227: if (value == NULL) {
228: cmdq_error(item, "empty value");
1.113 nicm 229: goto fail;
1.109 nicm 230: }
231: options_set_string(oo, name, append, "%s", value);
1.122 nicm 232: } else if (idx == -1 && !options_isarray(parent)) {
1.105 nicm 233: error = cmd_set_option_set(self, item, oo, parent, value);
234: if (error != 0)
1.113 nicm 235: goto fail;
1.43 nicm 236: } else {
1.109 nicm 237: if (value == NULL) {
238: cmdq_error(item, "empty value");
1.113 nicm 239: goto fail;
1.109 nicm 240: }
1.105 nicm 241: if (o == NULL)
242: o = options_empty(oo, options_table_entry(parent));
1.110 nicm 243: if (idx == -1) {
244: if (!append)
245: options_array_clear(o);
1.125 ! nicm 246: if (options_array_assign(o, value, &cause) != 0) {
! 247: cmdq_error(item, "%s", cause);
! 248: free(cause);
! 249: goto fail;
! 250: }
! 251: } else if (options_array_set(o, idx, value, append,
! 252: &cause) != 0) {
! 253: cmdq_error(item, "%s", cause);
! 254: free(cause);
1.113 nicm 255: goto fail;
1.61 nicm 256: }
1.55 nicm 257: }
258:
1.103 nicm 259: /* Update timers and so on for various options. */
1.105 nicm 260: if (strcmp(name, "automatic-rename") == 0) {
1.72 nicm 261: RB_FOREACH(w, windows, &windows) {
1.102 nicm 262: if (w->active == NULL)
263: continue;
1.84 nicm 264: if (options_get_number(w->options, "automatic-rename"))
1.81 nicm 265: w->active->flags |= PANE_CHANGED;
1.55 nicm 266: }
1.89 nicm 267: }
1.105 nicm 268: if (strcmp(name, "key-table") == 0) {
1.115 nicm 269: TAILQ_FOREACH(loop, &clients, entry)
270: server_client_set_key_table(loop, NULL);
1.117 nicm 271: }
272: if (strcmp(name, "user-keys") == 0) {
273: TAILQ_FOREACH(loop, &clients, entry) {
274: if (loop->tty.flags & TTY_OPENED)
275: tty_keys_build(&loop->tty);
276: }
1.1 nicm 277: }
1.123 nicm 278: if (strcmp(name, "status-fg") == 0 || strcmp(name, "status-bg") == 0) {
279: sy = options_get_style(oo, "status-style");
280: sy->gc.fg = options_get_number(oo, "status-fg");
281: sy->gc.bg = options_get_number(oo, "status-bg");
282: }
283: if (strcmp(name, "status-style") == 0) {
284: sy = options_get_style(oo, "status-style");
285: options_set_number(oo, "status-fg", sy->gc.fg);
286: options_set_number(oo, "status-bg", sy->gc.bg);
287: }
1.105 nicm 288: if (strcmp(name, "status") == 0 ||
289: strcmp(name, "status-interval") == 0)
1.77 nicm 290: status_timer_start_all();
1.105 nicm 291: if (strcmp(name, "monitor-silence") == 0)
1.82 nicm 292: alerts_reset_all();
1.105 nicm 293: if (strcmp(name, "window-style") == 0 ||
294: strcmp(name, "window-active-style") == 0) {
1.96 nicm 295: RB_FOREACH(w, windows, &windows)
296: w->flags |= WINDOW_STYLECHANGED;
297: }
1.105 nicm 298: if (strcmp(name, "pane-border-status") == 0) {
1.95 nicm 299: RB_FOREACH(w, windows, &windows)
1.120 nicm 300: layout_fix_panes(w);
1.95 nicm 301: }
1.116 nicm 302: RB_FOREACH(s, sessions, &sessions)
1.121 nicm 303: status_update_cache(s);
1.1 nicm 304:
1.105 nicm 305: /*
306: * Update sizes and redraw. May not always be necessary but do it
307: * anyway.
308: */
1.1 nicm 309: recalculate_sizes();
1.115 nicm 310: TAILQ_FOREACH(loop, &clients, entry) {
311: if (loop->session != NULL)
312: server_redraw_client(loop);
1.1 nicm 313: }
314:
1.115 nicm 315: out:
316: free(argument);
317: free(value);
1.113 nicm 318: free(name);
1.57 nicm 319: return (CMD_RETURN_NORMAL);
1.113 nicm 320:
321: fail:
1.115 nicm 322: free(argument);
323: free(value);
1.113 nicm 324: free(name);
325: return (CMD_RETURN_ERROR);
1.27 nicm 326: }
1.59 nicm 327:
1.99 nicm 328: static int
1.105 nicm 329: cmd_set_option_set(struct cmd *self, struct cmdq_item *item, struct options *oo,
1.107 nicm 330: struct options_entry *parent, const char *value)
1.27 nicm 331: {
1.105 nicm 332: const struct options_table_entry *oe;
333: struct args *args = self->args;
334: int append = args_has(args, 'a');
1.107 nicm 335: struct options_entry *o;
1.105 nicm 336: long long number;
1.120 nicm 337: const char *errstr, *new;
338: char *old;
1.105 nicm 339: key_code key;
340:
341: oe = options_table_entry(parent);
342: if (value == NULL &&
343: oe->type != OPTIONS_TABLE_FLAG &&
344: oe->type != OPTIONS_TABLE_CHOICE) {
345: cmdq_error(item, "empty value");
1.43 nicm 346: return (-1);
1.27 nicm 347: }
1.43 nicm 348:
349: switch (oe->type) {
350: case OPTIONS_TABLE_STRING:
1.120 nicm 351: old = xstrdup(options_get_string(oo, oe->name));
1.105 nicm 352: options_set_string(oo, oe->name, append, "%s", value);
1.120 nicm 353: new = options_get_string(oo, oe->name);
354: if (oe->pattern != NULL && fnmatch(oe->pattern, new, 0) != 0) {
355: options_set_string(oo, oe->name, 0, "%s", old);
356: free(old);
357: cmdq_error(item, "value is invalid: %s", value);
358: return (-1);
359: }
360: free(old);
1.105 nicm 361: return (0);
1.43 nicm 362: case OPTIONS_TABLE_NUMBER:
1.105 nicm 363: number = strtonum(value, oe->minimum, oe->maximum, &errstr);
364: if (errstr != NULL) {
365: cmdq_error(item, "value is %s: %s", errstr, value);
366: return (-1);
367: }
368: options_set_number(oo, oe->name, number);
369: return (0);
1.52 nicm 370: case OPTIONS_TABLE_KEY:
1.105 nicm 371: key = key_string_lookup_string(value);
372: if (key == KEYC_UNKNOWN) {
373: cmdq_error(item, "bad key: %s", value);
374: return (-1);
375: }
376: options_set_number(oo, oe->name, key);
377: return (0);
1.43 nicm 378: case OPTIONS_TABLE_COLOUR:
1.105 nicm 379: if ((number = colour_fromstring(value)) == -1) {
380: cmdq_error(item, "bad colour: %s", value);
381: return (-1);
382: }
1.123 nicm 383: options_set_number(oo, oe->name, number);
1.105 nicm 384: return (0);
1.43 nicm 385: case OPTIONS_TABLE_FLAG:
1.105 nicm 386: return (cmd_set_option_flag(item, oe, oo, value));
1.43 nicm 387: case OPTIONS_TABLE_CHOICE:
1.105 nicm 388: return (cmd_set_option_choice(item, oe, oo, value));
1.64 nicm 389: case OPTIONS_TABLE_STYLE:
1.105 nicm 390: o = options_set_style(oo, oe->name, append, value);
391: if (o == NULL) {
392: cmdq_error(item, "bad style: %s", value);
393: return (-1);
394: }
395: return (0);
1.125 ! nicm 396: case OPTIONS_TABLE_COMMAND:
! 397: break;
1.43 nicm 398: }
1.105 nicm 399: return (-1);
1.43 nicm 400: }
401:
1.105 nicm 402: static int
403: cmd_set_option_flag(struct cmdq_item *item,
1.69 nicm 404: const struct options_table_entry *oe, struct options *oo,
405: const char *value)
1.27 nicm 406: {
1.44 nicm 407: int flag;
1.27 nicm 408:
1.44 nicm 409: if (value == NULL || *value == '\0')
1.43 nicm 410: flag = !options_get_number(oo, oe->name);
1.105 nicm 411: else if (strcmp(value, "1") == 0 ||
412: strcasecmp(value, "on") == 0 ||
413: strcasecmp(value, "yes") == 0)
414: flag = 1;
415: else if (strcmp(value, "0") == 0 ||
416: strcasecmp(value, "off") == 0 ||
417: strcasecmp(value, "no") == 0)
418: flag = 0;
1.27 nicm 419: else {
1.105 nicm 420: cmdq_error(item, "bad value: %s", value);
421: return (-1);
1.27 nicm 422: }
1.105 nicm 423: options_set_number(oo, oe->name, flag);
424: return (0);
1.27 nicm 425: }
426:
1.105 nicm 427: static int
428: cmd_set_option_choice(struct cmdq_item *item,
1.60 nicm 429: const struct options_table_entry *oe, struct options *oo,
430: const char *value)
1.27 nicm 431: {
1.105 nicm 432: const char **cp;
1.44 nicm 433: int n, choice = -1;
1.27 nicm 434:
1.73 nicm 435: if (value == NULL) {
436: choice = options_get_number(oo, oe->name);
437: if (choice < 2)
438: choice = !choice;
439: } else {
440: n = 0;
1.105 nicm 441: for (cp = oe->choices; *cp != NULL; cp++) {
442: if (strcmp(*cp, value) == 0)
443: choice = n;
1.73 nicm 444: n++;
445: }
446: if (choice == -1) {
1.101 nicm 447: cmdq_error(item, "unknown value: %s", value);
1.105 nicm 448: return (-1);
1.27 nicm 449: }
450: }
1.105 nicm 451: options_set_number(oo, oe->name, choice);
452: return (0);
1.1 nicm 453: }
![[BACK]](/icons/back.gif){kind=icon}
Return to cmd-set-option.c CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [local] / src / usr.bin / tmux