Annotation of src/usr.bin/tmux/cmd.c, Revision 1.135
1.135 ! nicm 1: /* $OpenBSD: cmd.c,v 1.134 2017/01/16 14:52:25 nicm Exp $ */
1.1 nicm 2:
3: /*
1.120 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: #include <sys/time.h>
21:
1.5 nicm 22: #include <fnmatch.h>
23: #include <paths.h>
1.61 nicm 24: #include <pwd.h>
1.1 nicm 25: #include <stdlib.h>
26: #include <string.h>
27: #include <unistd.h>
28:
29: #include "tmux.h"
1.105 nicm 30:
31: extern const struct cmd_entry cmd_attach_session_entry;
32: extern const struct cmd_entry cmd_bind_key_entry;
33: extern const struct cmd_entry cmd_break_pane_entry;
34: extern const struct cmd_entry cmd_capture_pane_entry;
35: extern const struct cmd_entry cmd_choose_buffer_entry;
36: extern const struct cmd_entry cmd_choose_client_entry;
37: extern const struct cmd_entry cmd_choose_session_entry;
38: extern const struct cmd_entry cmd_choose_tree_entry;
39: extern const struct cmd_entry cmd_choose_window_entry;
40: extern const struct cmd_entry cmd_clear_history_entry;
41: extern const struct cmd_entry cmd_clock_mode_entry;
42: extern const struct cmd_entry cmd_command_prompt_entry;
43: extern const struct cmd_entry cmd_confirm_before_entry;
44: extern const struct cmd_entry cmd_copy_mode_entry;
45: extern const struct cmd_entry cmd_delete_buffer_entry;
46: extern const struct cmd_entry cmd_detach_client_entry;
47: extern const struct cmd_entry cmd_display_message_entry;
48: extern const struct cmd_entry cmd_display_panes_entry;
49: extern const struct cmd_entry cmd_down_pane_entry;
50: extern const struct cmd_entry cmd_find_window_entry;
51: extern const struct cmd_entry cmd_has_session_entry;
52: extern const struct cmd_entry cmd_if_shell_entry;
53: extern const struct cmd_entry cmd_join_pane_entry;
54: extern const struct cmd_entry cmd_kill_pane_entry;
55: extern const struct cmd_entry cmd_kill_server_entry;
56: extern const struct cmd_entry cmd_kill_session_entry;
57: extern const struct cmd_entry cmd_kill_window_entry;
58: extern const struct cmd_entry cmd_last_pane_entry;
59: extern const struct cmd_entry cmd_last_window_entry;
60: extern const struct cmd_entry cmd_link_window_entry;
61: extern const struct cmd_entry cmd_list_buffers_entry;
62: extern const struct cmd_entry cmd_list_clients_entry;
63: extern const struct cmd_entry cmd_list_commands_entry;
64: extern const struct cmd_entry cmd_list_keys_entry;
65: extern const struct cmd_entry cmd_list_panes_entry;
66: extern const struct cmd_entry cmd_list_sessions_entry;
67: extern const struct cmd_entry cmd_list_windows_entry;
68: extern const struct cmd_entry cmd_load_buffer_entry;
69: extern const struct cmd_entry cmd_lock_client_entry;
70: extern const struct cmd_entry cmd_lock_server_entry;
71: extern const struct cmd_entry cmd_lock_session_entry;
72: extern const struct cmd_entry cmd_move_pane_entry;
73: extern const struct cmd_entry cmd_move_window_entry;
74: extern const struct cmd_entry cmd_new_session_entry;
75: extern const struct cmd_entry cmd_new_window_entry;
76: extern const struct cmd_entry cmd_next_layout_entry;
77: extern const struct cmd_entry cmd_next_window_entry;
78: extern const struct cmd_entry cmd_paste_buffer_entry;
79: extern const struct cmd_entry cmd_pipe_pane_entry;
80: extern const struct cmd_entry cmd_previous_layout_entry;
81: extern const struct cmd_entry cmd_previous_window_entry;
82: extern const struct cmd_entry cmd_refresh_client_entry;
83: extern const struct cmd_entry cmd_rename_session_entry;
84: extern const struct cmd_entry cmd_rename_window_entry;
85: extern const struct cmd_entry cmd_resize_pane_entry;
86: extern const struct cmd_entry cmd_respawn_pane_entry;
87: extern const struct cmd_entry cmd_respawn_window_entry;
88: extern const struct cmd_entry cmd_rotate_window_entry;
89: extern const struct cmd_entry cmd_run_shell_entry;
90: extern const struct cmd_entry cmd_save_buffer_entry;
91: extern const struct cmd_entry cmd_select_layout_entry;
92: extern const struct cmd_entry cmd_select_pane_entry;
93: extern const struct cmd_entry cmd_select_window_entry;
94: extern const struct cmd_entry cmd_send_keys_entry;
95: extern const struct cmd_entry cmd_send_prefix_entry;
96: extern const struct cmd_entry cmd_server_info_entry;
97: extern const struct cmd_entry cmd_set_buffer_entry;
98: extern const struct cmd_entry cmd_set_environment_entry;
1.107 nicm 99: extern const struct cmd_entry cmd_set_hook_entry;
1.105 nicm 100: extern const struct cmd_entry cmd_set_option_entry;
101: extern const struct cmd_entry cmd_set_window_option_entry;
102: extern const struct cmd_entry cmd_show_buffer_entry;
103: extern const struct cmd_entry cmd_show_environment_entry;
1.107 nicm 104: extern const struct cmd_entry cmd_show_hooks_entry;
1.105 nicm 105: extern const struct cmd_entry cmd_show_messages_entry;
106: extern const struct cmd_entry cmd_show_options_entry;
107: extern const struct cmd_entry cmd_show_window_options_entry;
108: extern const struct cmd_entry cmd_source_file_entry;
109: extern const struct cmd_entry cmd_split_window_entry;
110: extern const struct cmd_entry cmd_start_server_entry;
111: extern const struct cmd_entry cmd_suspend_client_entry;
112: extern const struct cmd_entry cmd_swap_pane_entry;
113: extern const struct cmd_entry cmd_swap_window_entry;
114: extern const struct cmd_entry cmd_switch_client_entry;
115: extern const struct cmd_entry cmd_unbind_key_entry;
116: extern const struct cmd_entry cmd_unlink_window_entry;
117: extern const struct cmd_entry cmd_up_pane_entry;
118: extern const struct cmd_entry cmd_wait_for_entry;
1.1 nicm 119:
120: const struct cmd_entry *cmd_table[] = {
121: &cmd_attach_session_entry,
122: &cmd_bind_key_entry,
123: &cmd_break_pane_entry,
1.34 nicm 124: &cmd_capture_pane_entry,
1.42 nicm 125: &cmd_choose_buffer_entry,
1.15 nicm 126: &cmd_choose_client_entry,
1.1 nicm 127: &cmd_choose_session_entry,
1.67 nicm 128: &cmd_choose_tree_entry,
1.1 nicm 129: &cmd_choose_window_entry,
130: &cmd_clear_history_entry,
131: &cmd_clock_mode_entry,
132: &cmd_command_prompt_entry,
133: &cmd_confirm_before_entry,
134: &cmd_copy_mode_entry,
135: &cmd_delete_buffer_entry,
136: &cmd_detach_client_entry,
1.7 nicm 137: &cmd_display_message_entry,
1.16 nicm 138: &cmd_display_panes_entry,
1.1 nicm 139: &cmd_find_window_entry,
140: &cmd_has_session_entry,
1.4 nicm 141: &cmd_if_shell_entry,
1.37 nicm 142: &cmd_join_pane_entry,
1.1 nicm 143: &cmd_kill_pane_entry,
144: &cmd_kill_server_entry,
145: &cmd_kill_session_entry,
146: &cmd_kill_window_entry,
1.45 nicm 147: &cmd_last_pane_entry,
1.1 nicm 148: &cmd_last_window_entry,
149: &cmd_link_window_entry,
150: &cmd_list_buffers_entry,
151: &cmd_list_clients_entry,
152: &cmd_list_commands_entry,
153: &cmd_list_keys_entry,
1.23 nicm 154: &cmd_list_panes_entry,
1.1 nicm 155: &cmd_list_sessions_entry,
156: &cmd_list_windows_entry,
157: &cmd_load_buffer_entry,
1.19 nicm 158: &cmd_lock_client_entry,
1.1 nicm 159: &cmd_lock_server_entry,
1.19 nicm 160: &cmd_lock_session_entry,
1.63 nicm 161: &cmd_move_pane_entry,
1.1 nicm 162: &cmd_move_window_entry,
163: &cmd_new_session_entry,
164: &cmd_new_window_entry,
165: &cmd_next_layout_entry,
166: &cmd_next_window_entry,
167: &cmd_paste_buffer_entry,
1.24 nicm 168: &cmd_pipe_pane_entry,
1.1 nicm 169: &cmd_previous_layout_entry,
170: &cmd_previous_window_entry,
171: &cmd_refresh_client_entry,
172: &cmd_rename_session_entry,
173: &cmd_rename_window_entry,
174: &cmd_resize_pane_entry,
1.56 nicm 175: &cmd_respawn_pane_entry,
1.1 nicm 176: &cmd_respawn_window_entry,
177: &cmd_rotate_window_entry,
1.17 nicm 178: &cmd_run_shell_entry,
1.1 nicm 179: &cmd_save_buffer_entry,
180: &cmd_select_layout_entry,
181: &cmd_select_pane_entry,
182: &cmd_select_window_entry,
183: &cmd_send_keys_entry,
184: &cmd_send_prefix_entry,
185: &cmd_server_info_entry,
186: &cmd_set_buffer_entry,
1.13 nicm 187: &cmd_set_environment_entry,
1.107 nicm 188: &cmd_set_hook_entry,
1.1 nicm 189: &cmd_set_option_entry,
190: &cmd_set_window_option_entry,
191: &cmd_show_buffer_entry,
1.13 nicm 192: &cmd_show_environment_entry,
1.107 nicm 193: &cmd_show_hooks_entry,
1.32 nicm 194: &cmd_show_messages_entry,
1.1 nicm 195: &cmd_show_options_entry,
196: &cmd_show_window_options_entry,
197: &cmd_source_file_entry,
198: &cmd_split_window_entry,
199: &cmd_start_server_entry,
200: &cmd_suspend_client_entry,
201: &cmd_swap_pane_entry,
202: &cmd_swap_window_entry,
203: &cmd_switch_client_entry,
204: &cmd_unbind_key_entry,
205: &cmd_unlink_window_entry,
1.82 nicm 206: &cmd_wait_for_entry,
1.1 nicm 207: NULL
208: };
209:
1.10 nicm 210: int
211: cmd_pack_argv(int argc, char **argv, char *buf, size_t len)
212: {
213: size_t arglen;
214: int i;
1.91 nicm 215:
216: if (argc == 0)
217: return (0);
1.10 nicm 218:
219: *buf = '\0';
220: for (i = 0; i < argc; i++) {
221: if (strlcpy(buf, argv[i], len) >= len)
222: return (-1);
223: arglen = strlen(argv[i]) + 1;
224: buf += arglen;
225: len -= arglen;
226: }
227:
228: return (0);
229: }
230:
231: int
232: cmd_unpack_argv(char *buf, size_t len, int argc, char ***argv)
233: {
234: int i;
235: size_t arglen;
236:
237: if (argc == 0)
238: return (0);
239: *argv = xcalloc(argc, sizeof **argv);
240:
241: buf[len - 1] = '\0';
242: for (i = 0; i < argc; i++) {
243: if (len == 0) {
244: cmd_free_argv(argc, *argv);
245: return (-1);
246: }
247:
248: arglen = strlen(buf) + 1;
249: (*argv)[i] = xstrdup(buf);
250: buf += arglen;
251: len -= arglen;
252: }
253:
254: return (0);
1.46 nicm 255: }
256:
257: char **
1.93 nicm 258: cmd_copy_argv(int argc, char **argv)
1.46 nicm 259: {
260: char **new_argv;
261: int i;
262:
263: if (argc == 0)
264: return (NULL);
1.94 nicm 265: new_argv = xcalloc(argc + 1, sizeof *new_argv);
1.46 nicm 266: for (i = 0; i < argc; i++) {
267: if (argv[i] != NULL)
268: new_argv[i] = xstrdup(argv[i]);
269: }
270: return (new_argv);
1.10 nicm 271: }
272:
273: void
274: cmd_free_argv(int argc, char **argv)
275: {
276: int i;
277:
278: if (argc == 0)
1.35 nicm 279: return;
1.68 nicm 280: for (i = 0; i < argc; i++)
281: free(argv[i]);
282: free(argv);
1.94 nicm 283: }
284:
285: char *
286: cmd_stringify_argv(int argc, char **argv)
287: {
288: char *buf;
289: int i;
290: size_t len;
291:
292: if (argc == 0)
293: return (xstrdup(""));
294:
295: len = 0;
296: buf = NULL;
297:
298: for (i = 0; i < argc; i++) {
299: len += strlen(argv[i]) + 1;
1.98 nicm 300: buf = xrealloc(buf, len);
1.94 nicm 301:
302: if (i == 0)
303: *buf = '\0';
304: else
305: strlcat(buf, " ", len);
306: strlcat(buf, argv[i], len);
307: }
308: return (buf);
1.10 nicm 309: }
310:
1.135 ! nicm 311: static int
! 312: cmd_try_alias(int *argc, char ***argv)
! 313: {
! 314: struct options_entry *o;
! 315: int old_argc = *argc, new_argc;
! 316: char **old_argv = *argv, **new_argv;
! 317: u_int size, idx;
! 318: int i;
! 319: size_t wanted;
! 320: const char *s, *cp = NULL;
! 321:
! 322: o = options_get_only(global_options, "command-alias");
! 323: if (o == NULL || options_array_size(o, &size) == -1 || size == 0)
! 324: return (-1);
! 325:
! 326: wanted = strlen(old_argv[0]);
! 327: for (idx = 0; idx < size; idx++) {
! 328: s = options_array_get(o, idx);
! 329: if (s == NULL)
! 330: continue;
! 331:
! 332: cp = strchr(s, '=');
! 333: if (cp == NULL || (size_t)(cp - s) != wanted)
! 334: continue;
! 335: if (strncmp(old_argv[0], s, wanted) == 0)
! 336: break;
! 337: }
! 338: if (idx == size)
! 339: return (-1);
! 340:
! 341: if (cmd_string_split(cp + 1, &new_argc, &new_argv) != 0)
! 342: return (-1);
! 343:
! 344: *argc = new_argc + old_argc - 1;
! 345: *argv = xcalloc((*argc) + 1, sizeof **argv);
! 346:
! 347: for (i = 0; i < new_argc; i++)
! 348: (*argv)[i] = xstrdup(new_argv[i]);
! 349: for (i = 1; i < old_argc; i++)
! 350: (*argv)[new_argc + i - 1] = xstrdup(old_argv[i]);
! 351:
! 352: log_debug("alias: %s=%s", old_argv[0], cp + 1);
! 353: for (i = 0; i < *argc; i++)
! 354: log_debug("alias: argv[%d] = %s", i, (*argv)[i]);
! 355:
! 356: cmd_free_argv(new_argc, new_argv);
! 357: return (0);
! 358: }
! 359:
1.1 nicm 360: struct cmd *
1.80 nicm 361: cmd_parse(int argc, char **argv, const char *file, u_int line, char **cause)
1.1 nicm 362: {
1.135 ! nicm 363: const char *name;
1.1 nicm 364: const struct cmd_entry **entryp, *entry;
1.27 deraadt 365: struct cmd *cmd;
1.49 nicm 366: struct args *args;
1.1 nicm 367: char s[BUFSIZ];
1.135 ! nicm 368: int ambiguous, allocated = 0;
1.1 nicm 369:
370: *cause = NULL;
1.2 nicm 371: if (argc == 0) {
372: xasprintf(cause, "no command");
1.1 nicm 373: return (NULL);
1.2 nicm 374: }
1.135 ! nicm 375: name = argv[0];
1.1 nicm 376:
1.135 ! nicm 377: retry:
! 378: ambiguous = 0;
1.1 nicm 379: entry = NULL;
380: for (entryp = cmd_table; *entryp != NULL; entryp++) {
381: if ((*entryp)->alias != NULL &&
382: strcmp((*entryp)->alias, argv[0]) == 0) {
1.3 nicm 383: ambiguous = 0;
1.1 nicm 384: entry = *entryp;
385: break;
386: }
387:
388: if (strncmp((*entryp)->name, argv[0], strlen(argv[0])) != 0)
389: continue;
390: if (entry != NULL)
1.3 nicm 391: ambiguous = 1;
1.1 nicm 392: entry = *entryp;
393:
394: /* Bail now if an exact match. */
395: if (strcmp(entry->name, argv[0]) == 0)
396: break;
397: }
1.135 ! nicm 398: if ((ambiguous || entry == NULL) &&
! 399: server_proc != NULL &&
! 400: !allocated &&
! 401: cmd_try_alias(&argc, &argv) == 0) {
! 402: allocated = 1;
! 403: goto retry;
! 404: }
1.3 nicm 405: if (ambiguous)
406: goto ambiguous;
1.1 nicm 407: if (entry == NULL) {
1.135 ! nicm 408: xasprintf(cause, "unknown command: %s", name);
1.1 nicm 409: return (NULL);
410: }
411:
1.117 nicm 412: args = args_parse(entry->args.template, argc, argv);
1.49 nicm 413: if (args == NULL)
414: goto usage;
1.117 nicm 415: if (entry->args.lower != -1 && args->argc < entry->args.lower)
1.49 nicm 416: goto usage;
1.117 nicm 417: if (entry->args.upper != -1 && args->argc > entry->args.upper)
1.49 nicm 418: goto usage;
1.1 nicm 419:
1.80 nicm 420: cmd = xcalloc(1, sizeof *cmd);
1.1 nicm 421: cmd->entry = entry;
1.49 nicm 422: cmd->args = args;
1.80 nicm 423:
424: if (file != NULL)
425: cmd->file = xstrdup(file);
426: cmd->line = line;
427:
1.135 ! nicm 428: if (allocated)
! 429: cmd_free_argv(argc, argv);
1.1 nicm 430: return (cmd);
431:
432: ambiguous:
433: *s = '\0';
434: for (entryp = cmd_table; *entryp != NULL; entryp++) {
435: if (strncmp((*entryp)->name, argv[0], strlen(argv[0])) != 0)
436: continue;
437: if (strlcat(s, (*entryp)->name, sizeof s) >= sizeof s)
438: break;
439: if (strlcat(s, ", ", sizeof s) >= sizeof s)
440: break;
441: }
442: s[strlen(s) - 2] = '\0';
1.135 ! nicm 443: xasprintf(cause, "ambiguous command: %s, could be: %s", name, s);
1.1 nicm 444: return (NULL);
445:
446: usage:
1.49 nicm 447: if (args != NULL)
448: args_free(args);
1.1 nicm 449: xasprintf(cause, "usage: %s %s", entry->name, entry->usage);
450: return (NULL);
1.108 nicm 451: }
452:
453: static int
1.121 nicm 454: cmd_prepare_state_flag(char c, const char *target, enum cmd_entry_flag flag,
1.126 nicm 455: struct cmdq_item *item)
1.108 nicm 456: {
1.121 nicm 457: int targetflags, error;
458: struct cmd_find_state *fs = NULL;
1.125 nicm 459: struct cmd_find_state current;
1.121 nicm 460:
461: if (flag == CMD_NONE ||
462: flag == CMD_CLIENT ||
463: flag == CMD_CLIENT_CANFAIL)
464: return (0);
465:
466: if (c == 't')
1.126 nicm 467: fs = &item->state.tflag;
1.121 nicm 468: else if (c == 's')
1.126 nicm 469: fs = &item->state.sflag;
1.118 nicm 470:
471: if (flag == CMD_SESSION_WITHPANE) {
472: if (target != NULL && target[strcspn(target, ":.")] != '\0')
473: flag = CMD_PANE;
474: else
1.129 nicm 475: flag = CMD_SESSION_PREFERUNATTACHED;
1.118 nicm 476: }
477:
1.121 nicm 478: targetflags = 0;
1.118 nicm 479: switch (flag) {
480: case CMD_SESSION:
481: case CMD_SESSION_CANFAIL:
482: case CMD_SESSION_PREFERUNATTACHED:
1.129 nicm 483: case CMD_SESSION_WITHPANE:
1.118 nicm 484: if (flag == CMD_SESSION_CANFAIL)
485: targetflags |= CMD_FIND_QUIET;
486: if (flag == CMD_SESSION_PREFERUNATTACHED)
487: targetflags |= CMD_FIND_PREFER_UNATTACHED;
1.108 nicm 488: break;
1.118 nicm 489: case CMD_MOVEW_R:
490: flag = CMD_WINDOW_INDEX;
1.110 nicm 491: /* FALLTHROUGH */
1.118 nicm 492: case CMD_WINDOW:
493: case CMD_WINDOW_CANFAIL:
494: case CMD_WINDOW_MARKED:
495: case CMD_WINDOW_INDEX:
496: if (flag == CMD_WINDOW_CANFAIL)
497: targetflags |= CMD_FIND_QUIET;
498: if (flag == CMD_WINDOW_MARKED)
499: targetflags |= CMD_FIND_DEFAULT_MARKED;
500: if (flag == CMD_WINDOW_INDEX)
501: targetflags |= CMD_FIND_WINDOW_INDEX;
1.108 nicm 502: break;
1.118 nicm 503: case CMD_PANE:
504: case CMD_PANE_CANFAIL:
505: case CMD_PANE_MARKED:
506: if (flag == CMD_PANE_CANFAIL)
507: targetflags |= CMD_FIND_QUIET;
508: if (flag == CMD_PANE_MARKED)
509: targetflags |= CMD_FIND_DEFAULT_MARKED;
1.121 nicm 510: break;
511: default:
512: fatalx("unknown %cflag %d", c, flag);
513: }
1.125 nicm 514: log_debug("%s: flag %c %d %#x", __func__, c, flag, targetflags);
1.118 nicm 515:
1.126 nicm 516: error = cmd_find_current(¤t, item, targetflags);
1.128 nicm 517: if (error != 0) {
518: if (~targetflags & CMD_FIND_QUIET)
519: return (-1);
520: cmd_find_clear_state(¤t, NULL, 0);
521: }
1.125 nicm 522: if (!cmd_find_empty_state(¤t) && !cmd_find_valid_state(¤t))
1.124 nicm 523: fatalx("invalid current state");
1.121 nicm 524:
525: switch (flag) {
526: case CMD_NONE:
527: case CMD_CLIENT:
528: case CMD_CLIENT_CANFAIL:
529: return (0);
530: case CMD_SESSION:
531: case CMD_SESSION_CANFAIL:
532: case CMD_SESSION_PREFERUNATTACHED:
533: case CMD_SESSION_WITHPANE:
1.126 nicm 534: error = cmd_find_target(fs, ¤t, item, target,
1.121 nicm 535: CMD_FIND_SESSION, targetflags);
1.128 nicm 536: if (error != 0)
537: goto error;
1.121 nicm 538: break;
539: case CMD_MOVEW_R:
1.126 nicm 540: error = cmd_find_target(fs, ¤t, item, target,
1.121 nicm 541: CMD_FIND_SESSION, CMD_FIND_QUIET);
542: if (error == 0)
543: break;
544: /* FALLTHROUGH */
545: case CMD_WINDOW:
546: case CMD_WINDOW_CANFAIL:
547: case CMD_WINDOW_MARKED:
548: case CMD_WINDOW_INDEX:
1.126 nicm 549: error = cmd_find_target(fs, ¤t, item, target,
1.121 nicm 550: CMD_FIND_WINDOW, targetflags);
1.128 nicm 551: if (error != 0)
552: goto error;
1.108 nicm 553: break;
1.121 nicm 554: case CMD_PANE:
555: case CMD_PANE_CANFAIL:
556: case CMD_PANE_MARKED:
1.126 nicm 557: error = cmd_find_target(fs, ¤t, item, target,
1.121 nicm 558: CMD_FIND_PANE, targetflags);
1.128 nicm 559: if (error != 0)
560: goto error;
1.121 nicm 561: break;
562: default:
563: fatalx("unknown %cflag %d", c, flag);
1.110 nicm 564: }
1.128 nicm 565: return (0);
566:
567: error:
568: if (~targetflags & CMD_FIND_QUIET)
569: return (-1);
570: cmd_find_clear_state(fs, NULL, 0);
1.108 nicm 571: return (0);
572: }
573:
574: int
1.126 nicm 575: cmd_prepare_state(struct cmd *cmd, struct cmdq_item *item)
1.108 nicm 576: {
1.125 nicm 577: const struct cmd_entry *entry = cmd->entry;
1.126 nicm 578: struct cmd_state *state = &item->state;
1.125 nicm 579: char *tmp;
580: enum cmd_entry_flag flag;
581: const char *s;
582: int error;
1.108 nicm 583:
584: tmp = cmd_print(cmd);
1.126 nicm 585: log_debug("preparing state for %s (client %p)", tmp, item->client);
1.108 nicm 586: free(tmp);
587:
1.119 nicm 588: state->c = NULL;
589: cmd_find_clear_state(&state->tflag, NULL, 0);
590: cmd_find_clear_state(&state->sflag, NULL, 0);
1.108 nicm 591:
1.118 nicm 592: flag = cmd->entry->cflag;
593: if (flag == CMD_NONE) {
594: flag = cmd->entry->tflag;
595: if (flag == CMD_CLIENT || flag == CMD_CLIENT_CANFAIL)
596: s = args_get(cmd->args, 't');
1.116 nicm 597: else
1.118 nicm 598: s = NULL;
599: } else
600: s = args_get(cmd->args, 'c');
601: switch (flag) {
602: case CMD_CLIENT:
1.126 nicm 603: state->c = cmd_find_client(item, s, 0);
1.118 nicm 604: if (state->c == NULL)
1.108 nicm 605: return (-1);
606: break;
1.118 nicm 607: default:
1.126 nicm 608: state->c = cmd_find_client(item, s, 1);
1.108 nicm 609: break;
610: }
1.125 nicm 611: log_debug("using client %p", state->c);
1.108 nicm 612:
1.118 nicm 613: s = args_get(cmd->args, 't');
614: log_debug("preparing -t state: target %s", s == NULL ? "none" : s);
615:
1.126 nicm 616: error = cmd_prepare_state_flag('t', s, entry->tflag, item);
1.118 nicm 617: if (error != 0)
618: return (error);
619:
620: s = args_get(cmd->args, 's');
621: log_debug("preparing -s state: target %s", s == NULL ? "none" : s);
622:
1.126 nicm 623: error = cmd_prepare_state_flag('s', s, entry->sflag, item);
1.118 nicm 624: if (error != 0)
625: return (error);
1.124 nicm 626:
627: if (!cmd_find_empty_state(&state->tflag) &&
628: !cmd_find_valid_state(&state->tflag))
629: fatalx("invalid -t state");
630: if (!cmd_find_empty_state(&state->sflag) &&
631: !cmd_find_valid_state(&state->sflag))
632: fatalx("invalid -s state");
1.118 nicm 633:
634: return (0);
1.1 nicm 635: }
636:
1.106 nicm 637: char *
638: cmd_print(struct cmd *cmd)
1.1 nicm 639: {
1.106 nicm 640: char *out, *s;
641:
642: s = args_print(cmd->args);
643: if (*s != '\0')
644: xasprintf(&out, "%s %s", cmd->entry->name, s);
645: else
646: out = xstrdup(cmd->entry->name);
647: free(s);
1.49 nicm 648:
1.106 nicm 649: return (out);
1.1 nicm 650: }
651:
1.99 nicm 652: /* Adjust current mouse position for a pane. */
653: int
654: cmd_mouse_at(struct window_pane *wp, struct mouse_event *m, u_int *xp,
655: u_int *yp, int last)
656: {
657: u_int x, y;
658:
659: if (last) {
660: x = m->lx;
661: y = m->ly;
662: } else {
663: x = m->x;
664: y = m->y;
665: }
666:
667: if (m->statusat == 0 && y > 0)
668: y--;
669: else if (m->statusat > 0 && y >= (u_int)m->statusat)
670: y = m->statusat - 1;
671:
672: if (x < wp->xoff || x >= wp->xoff + wp->sx)
673: return (-1);
674: if (y < wp->yoff || y >= wp->yoff + wp->sy)
675: return (-1);
676:
1.123 nicm 677: if (xp != NULL)
678: *xp = x - wp->xoff;
679: if (yp != NULL)
680: *yp = y - wp->yoff;
1.99 nicm 681: return (0);
682: }
683:
684: /* Get current mouse window if any. */
685: struct winlink *
686: cmd_mouse_window(struct mouse_event *m, struct session **sp)
687: {
688: struct session *s;
689: struct window *w;
690:
691: if (!m->valid || m->s == -1 || m->w == -1)
692: return (NULL);
693: if ((s = session_find_by_id(m->s)) == NULL)
694: return (NULL);
695: if ((w = window_find_by_id(m->w)) == NULL)
696: return (NULL);
697:
698: if (sp != NULL)
699: *sp = s;
700: return (winlink_find_by_window(&s->windows, w));
701: }
702:
703: /* Get current mouse pane if any. */
704: struct window_pane *
1.104 nicm 705: cmd_mouse_pane(struct mouse_event *m, struct session **sp,
706: struct winlink **wlp)
1.99 nicm 707: {
708: struct winlink *wl;
709: struct window_pane *wp;
710:
711: if ((wl = cmd_mouse_window(m, sp)) == NULL)
712: return (NULL);
713: if ((wp = window_pane_find_by_id(m->wp)) == NULL)
714: return (NULL);
715: if (!window_has_pane(wl->window, wp))
716: return (NULL);
717:
718: if (wlp != NULL)
719: *wlp = wl;
1.43 nicm 720: return (wp);
1.15 nicm 721: }
722:
723: /* Replace the first %% or %idx in template by s. */
724: char *
1.75 nicm 725: cmd_template_replace(const char *template, const char *s, int idx)
1.15 nicm 726: {
1.75 nicm 727: char ch, *buf;
1.131 nicm 728: const char *ptr, *cp, quote[] = "\"\\$";
1.127 nicm 729: int replaced, quoted;
1.84 nicm 730: size_t len;
1.15 nicm 731:
1.76 nicm 732: if (strchr(template, '%') == NULL)
1.15 nicm 733: return (xstrdup(template));
734:
735: buf = xmalloc(1);
736: *buf = '\0';
737: len = 0;
738: replaced = 0;
739:
740: ptr = template;
741: while (*ptr != '\0') {
742: switch (ch = *ptr++) {
743: case '%':
744: if (*ptr < '1' || *ptr > '9' || *ptr - '0' != idx) {
745: if (*ptr != '%' || replaced)
746: break;
747: replaced = 1;
748: }
749: ptr++;
750:
1.127 nicm 751: quoted = (*ptr == '%');
752: if (quoted)
753: ptr++;
754:
1.132 nicm 755: buf = xrealloc(buf, len + (strlen(s) * 3) + 1);
1.127 nicm 756: for (cp = s; *cp != '\0'; cp++) {
1.131 nicm 757: if (quoted && strchr(quote, *cp) != NULL)
1.127 nicm 758: buf[len++] = '\\';
1.132 nicm 759: if (quoted && *cp == ';') {
760: buf[len++] = '\\';
761: buf[len++] = '\\';
762: }
1.127 nicm 763: buf[len++] = *cp;
764: }
765: buf[len] = '\0';
1.15 nicm 766: continue;
767: }
1.98 nicm 768: buf = xrealloc(buf, len + 2);
1.15 nicm 769: buf[len++] = ch;
770: buf[len] = '\0';
771: }
772:
773: return (buf);
1.1 nicm 774: }
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