Annotation of src/usr.bin/tmux/cmd.c, Revision 1.158
1.158 ! nicm 1: /* $OpenBSD: cmd.c,v 1.157 2020/03/24 08:09:43 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_tree_entry;
38: extern const struct cmd_entry cmd_clear_history_entry;
39: extern const struct cmd_entry cmd_clock_mode_entry;
40: extern const struct cmd_entry cmd_command_prompt_entry;
41: extern const struct cmd_entry cmd_confirm_before_entry;
42: extern const struct cmd_entry cmd_copy_mode_entry;
43: extern const struct cmd_entry cmd_delete_buffer_entry;
44: extern const struct cmd_entry cmd_detach_client_entry;
1.148 nicm 45: extern const struct cmd_entry cmd_display_menu_entry;
1.105 nicm 46: extern const struct cmd_entry cmd_display_message_entry;
1.157 nicm 47: extern const struct cmd_entry cmd_display_popup_entry;
1.105 nicm 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;
1.141 nicm 86: extern const struct cmd_entry cmd_resize_window_entry;
1.105 nicm 87: extern const struct cmd_entry cmd_respawn_pane_entry;
88: extern const struct cmd_entry cmd_respawn_window_entry;
89: extern const struct cmd_entry cmd_rotate_window_entry;
90: extern const struct cmd_entry cmd_run_shell_entry;
91: extern const struct cmd_entry cmd_save_buffer_entry;
92: extern const struct cmd_entry cmd_select_layout_entry;
93: extern const struct cmd_entry cmd_select_pane_entry;
94: extern const struct cmd_entry cmd_select_window_entry;
95: extern const struct cmd_entry cmd_send_keys_entry;
96: extern const struct cmd_entry cmd_send_prefix_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,
1.67 nicm 127: &cmd_choose_tree_entry,
1.1 nicm 128: &cmd_clear_history_entry,
129: &cmd_clock_mode_entry,
130: &cmd_command_prompt_entry,
131: &cmd_confirm_before_entry,
132: &cmd_copy_mode_entry,
133: &cmd_delete_buffer_entry,
134: &cmd_detach_client_entry,
1.148 nicm 135: &cmd_display_menu_entry,
1.7 nicm 136: &cmd_display_message_entry,
1.157 nicm 137: &cmd_display_popup_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,
1.141 nicm 175: &cmd_resize_window_entry,
1.56 nicm 176: &cmd_respawn_pane_entry,
1.1 nicm 177: &cmd_respawn_window_entry,
178: &cmd_rotate_window_entry,
1.17 nicm 179: &cmd_run_shell_entry,
1.1 nicm 180: &cmd_save_buffer_entry,
181: &cmd_select_layout_entry,
182: &cmd_select_pane_entry,
183: &cmd_select_window_entry,
184: &cmd_send_keys_entry,
185: &cmd_send_prefix_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:
1.158 ! nicm 210: /* Instance of a command. */
! 211: struct cmd {
! 212: const struct cmd_entry *entry;
! 213: struct args *args;
! 214: u_int group;
! 215:
! 216: char *file;
! 217: u_int line;
! 218:
! 219: char *alias;
! 220: int argc;
! 221: char **argv;
! 222:
! 223: TAILQ_ENTRY(cmd) qentry;
! 224: };
! 225: TAILQ_HEAD(cmds, cmd);
! 226:
! 227: /* Next group number for new command list. */
1.151 nicm 228: static u_int cmd_list_next_group = 1;
229:
1.158 ! nicm 230: /* Log an argument vector. */
1.150 nicm 231: void printflike(3, 4)
232: cmd_log_argv(int argc, char **argv, const char *fmt, ...)
1.140 nicm 233: {
1.150 nicm 234: char *prefix;
235: va_list ap;
236: int i;
237:
238: va_start(ap, fmt);
239: xvasprintf(&prefix, fmt, ap);
240: va_end(ap);
1.140 nicm 241:
242: for (i = 0; i < argc; i++)
243: log_debug("%s: argv[%d]=%s", prefix, i, argv[i]);
1.150 nicm 244: free(prefix);
1.140 nicm 245: }
246:
1.158 ! nicm 247: /* Prepend to an argument vector. */
1.149 nicm 248: void
249: cmd_prepend_argv(int *argc, char ***argv, char *arg)
250: {
251: char **new_argv;
252: int i;
253:
254: new_argv = xreallocarray(NULL, (*argc) + 1, sizeof *new_argv);
255: new_argv[0] = xstrdup(arg);
256: for (i = 0; i < *argc; i++)
257: new_argv[1 + i] = (*argv)[i];
258:
259: free(*argv);
260: *argv = new_argv;
261: (*argc)++;
262: }
263:
1.158 ! nicm 264: /* Append to an argument vector. */
1.149 nicm 265: void
266: cmd_append_argv(int *argc, char ***argv, char *arg)
267: {
268: *argv = xreallocarray(*argv, (*argc) + 1, sizeof **argv);
269: (*argv)[(*argc)++] = xstrdup(arg);
270: }
271:
1.158 ! nicm 272: /* Pack an argument vector up into a buffer. */
1.10 nicm 273: int
274: cmd_pack_argv(int argc, char **argv, char *buf, size_t len)
275: {
276: size_t arglen;
277: int i;
1.91 nicm 278:
279: if (argc == 0)
280: return (0);
1.150 nicm 281: cmd_log_argv(argc, argv, "%s", __func__);
1.10 nicm 282:
283: *buf = '\0';
284: for (i = 0; i < argc; i++) {
285: if (strlcpy(buf, argv[i], len) >= len)
286: return (-1);
287: arglen = strlen(argv[i]) + 1;
288: buf += arglen;
289: len -= arglen;
290: }
291:
292: return (0);
293: }
294:
1.158 ! nicm 295: /* Unpack an argument vector from a packed buffer. */
1.10 nicm 296: int
297: cmd_unpack_argv(char *buf, size_t len, int argc, char ***argv)
298: {
299: int i;
300: size_t arglen;
301:
302: if (argc == 0)
303: return (0);
304: *argv = xcalloc(argc, sizeof **argv);
305:
306: buf[len - 1] = '\0';
307: for (i = 0; i < argc; i++) {
308: if (len == 0) {
309: cmd_free_argv(argc, *argv);
310: return (-1);
311: }
312:
313: arglen = strlen(buf) + 1;
314: (*argv)[i] = xstrdup(buf);
1.140 nicm 315:
1.10 nicm 316: buf += arglen;
317: len -= arglen;
318: }
1.150 nicm 319: cmd_log_argv(argc, *argv, "%s", __func__);
1.10 nicm 320:
321: return (0);
1.46 nicm 322: }
323:
1.158 ! nicm 324: /* Copy an argument vector, ensuring it is terminated by NULL. */
1.46 nicm 325: char **
1.93 nicm 326: cmd_copy_argv(int argc, char **argv)
1.46 nicm 327: {
328: char **new_argv;
329: int i;
330:
331: if (argc == 0)
332: return (NULL);
1.94 nicm 333: new_argv = xcalloc(argc + 1, sizeof *new_argv);
1.46 nicm 334: for (i = 0; i < argc; i++) {
335: if (argv[i] != NULL)
336: new_argv[i] = xstrdup(argv[i]);
337: }
338: return (new_argv);
1.10 nicm 339: }
340:
1.158 ! nicm 341: /* Free an argument vector. */
1.10 nicm 342: void
343: cmd_free_argv(int argc, char **argv)
344: {
345: int i;
346:
347: if (argc == 0)
1.35 nicm 348: return;
1.68 nicm 349: for (i = 0; i < argc; i++)
350: free(argv[i]);
351: free(argv);
1.94 nicm 352: }
353:
1.158 ! nicm 354: /* Convert argument vector to a string. */
1.94 nicm 355: char *
356: cmd_stringify_argv(int argc, char **argv)
357: {
358: char *buf;
359: int i;
360: size_t len;
361:
362: if (argc == 0)
363: return (xstrdup(""));
364:
365: len = 0;
366: buf = NULL;
367:
368: for (i = 0; i < argc; i++) {
369: len += strlen(argv[i]) + 1;
1.98 nicm 370: buf = xrealloc(buf, len);
1.94 nicm 371:
372: if (i == 0)
373: *buf = '\0';
374: else
375: strlcat(buf, " ", len);
376: strlcat(buf, argv[i], len);
377: }
378: return (buf);
1.10 nicm 379: }
380:
1.158 ! nicm 381: /* Get entry for command. */
! 382: const struct cmd_entry *
! 383: cmd_get_entry(struct cmd *cmd)
! 384: {
! 385: return (cmd->entry);
! 386: }
! 387:
! 388: /* Get arguments for command. */
! 389: struct args *
! 390: cmd_get_args(struct cmd *cmd)
! 391: {
! 392: return (cmd->args);
! 393: }
! 394:
! 395: /* Get file and line for command. */
! 396: void
! 397: cmd_get_source(struct cmd *cmd, const char **file, u_int *line)
! 398: {
! 399: if (file != NULL)
! 400: *file = cmd->file;
! 401: if (line != NULL)
! 402: *line = cmd->line;
! 403: }
! 404:
! 405: /* Look for an alias for a command. */
1.149 nicm 406: char *
407: cmd_get_alias(const char *name)
1.135 nicm 408: {
1.149 nicm 409: struct options_entry *o;
410: struct options_array_item *a;
411: union options_value *ov;
412: size_t wanted, n;
413: const char *equals;
1.135 nicm 414:
415: o = options_get_only(global_options, "command-alias");
1.142 nicm 416: if (o == NULL)
1.149 nicm 417: return (NULL);
418: wanted = strlen(name);
1.135 nicm 419:
1.142 nicm 420: a = options_array_first(o);
421: while (a != NULL) {
1.143 nicm 422: ov = options_array_item_value(a);
1.149 nicm 423:
424: equals = strchr(ov->string, '=');
425: if (equals != NULL) {
426: n = equals - ov->string;
427: if (n == wanted && strncmp(name, ov->string, n) == 0)
428: return (xstrdup(equals + 1));
429: }
430:
1.142 nicm 431: a = options_array_next(a);
1.135 nicm 432: }
1.149 nicm 433: return (NULL);
434: }
1.135 nicm 435:
1.158 ! nicm 436: /* Look up a command entry by name. */
1.149 nicm 437: static const struct cmd_entry *
438: cmd_find(const char *name, char **cause)
439: {
1.152 nicm 440: const struct cmd_entry **loop, *entry, *found = NULL;
441: int ambiguous;
1.155 nicm 442: char s[8192];
1.135 nicm 443:
1.149 nicm 444: ambiguous = 0;
445: for (loop = cmd_table; *loop != NULL; loop++) {
446: entry = *loop;
447: if (entry->alias != NULL && strcmp(entry->alias, name) == 0) {
448: ambiguous = 0;
449: found = entry;
450: break;
451: }
1.135 nicm 452:
1.149 nicm 453: if (strncmp(entry->name, name, strlen(name)) != 0)
454: continue;
455: if (found != NULL)
456: ambiguous = 1;
457: found = entry;
1.135 nicm 458:
1.149 nicm 459: if (strcmp(entry->name, name) == 0)
460: break;
461: }
462: if (ambiguous)
463: goto ambiguous;
464: if (found == NULL) {
465: xasprintf(cause, "unknown command: %s", name);
466: return (NULL);
467: }
468: return (found);
1.135 nicm 469:
1.149 nicm 470: ambiguous:
471: *s = '\0';
472: for (loop = cmd_table; *loop != NULL; loop++) {
473: entry = *loop;
474: if (strncmp(entry->name, name, strlen(name)) != 0)
475: continue;
476: if (strlcat(s, entry->name, sizeof s) >= sizeof s)
477: break;
478: if (strlcat(s, ", ", sizeof s) >= sizeof s)
479: break;
480: }
481: s[strlen(s) - 2] = '\0';
482: xasprintf(cause, "ambiguous command: %s, could be: %s", name, s);
483: return (NULL);
1.135 nicm 484: }
485:
1.158 ! nicm 486: /* Parse a single command from an argument vector. */
1.1 nicm 487: struct cmd *
1.80 nicm 488: cmd_parse(int argc, char **argv, const char *file, u_int line, char **cause)
1.1 nicm 489: {
1.149 nicm 490: const struct cmd_entry *entry;
1.135 nicm 491: const char *name;
1.27 deraadt 492: struct cmd *cmd;
1.49 nicm 493: struct args *args;
1.1 nicm 494:
1.2 nicm 495: if (argc == 0) {
496: xasprintf(cause, "no command");
1.1 nicm 497: return (NULL);
1.2 nicm 498: }
1.135 nicm 499: name = argv[0];
1.1 nicm 500:
1.149 nicm 501: entry = cmd_find(name, cause);
502: if (entry == NULL)
1.1 nicm 503: return (NULL);
1.150 nicm 504: cmd_log_argv(argc, argv, "%s: %s", __func__, entry->name);
1.1 nicm 505:
1.117 nicm 506: args = args_parse(entry->args.template, argc, argv);
1.49 nicm 507: if (args == NULL)
508: goto usage;
1.117 nicm 509: if (entry->args.lower != -1 && args->argc < entry->args.lower)
1.49 nicm 510: goto usage;
1.117 nicm 511: if (entry->args.upper != -1 && args->argc > entry->args.upper)
1.49 nicm 512: goto usage;
1.1 nicm 513:
1.80 nicm 514: cmd = xcalloc(1, sizeof *cmd);
1.1 nicm 515: cmd->entry = entry;
1.49 nicm 516: cmd->args = args;
1.80 nicm 517:
518: if (file != NULL)
519: cmd->file = xstrdup(file);
520: cmd->line = line;
521:
1.149 nicm 522: cmd->alias = NULL;
523: cmd->argc = argc;
524: cmd->argv = cmd_copy_argv(argc, argv);
525:
1.1 nicm 526: return (cmd);
527:
528: usage:
1.49 nicm 529: if (args != NULL)
530: args_free(args);
1.1 nicm 531: xasprintf(cause, "usage: %s %s", entry->name, entry->usage);
532: return (NULL);
1.149 nicm 533: }
534:
1.158 ! nicm 535: /* Free a command. */
1.149 nicm 536: void
537: cmd_free(struct cmd *cmd)
538: {
539: free(cmd->alias);
540: cmd_free_argv(cmd->argc, cmd->argv);
541:
542: free(cmd->file);
543:
544: args_free(cmd->args);
545: free(cmd);
1.1 nicm 546: }
547:
1.158 ! nicm 548: /* Get a command as a string. */
1.106 nicm 549: char *
550: cmd_print(struct cmd *cmd)
1.1 nicm 551: {
1.106 nicm 552: char *out, *s;
553:
554: s = args_print(cmd->args);
555: if (*s != '\0')
556: xasprintf(&out, "%s %s", cmd->entry->name, s);
557: else
558: out = xstrdup(cmd->entry->name);
559: free(s);
1.49 nicm 560:
1.106 nicm 561: return (out);
1.151 nicm 562: }
563:
1.158 ! nicm 564: /* Create a new command list. */
1.151 nicm 565: struct cmd_list *
566: cmd_list_new(void)
567: {
568: struct cmd_list *cmdlist;
569:
570: cmdlist = xcalloc(1, sizeof *cmdlist);
571: cmdlist->references = 1;
572: cmdlist->group = cmd_list_next_group++;
1.158 ! nicm 573: cmdlist->list = xcalloc(1, sizeof *cmdlist->list);
! 574: TAILQ_INIT(cmdlist->list);
1.151 nicm 575: return (cmdlist);
576: }
577:
1.158 ! nicm 578: /* Append a command to a command list. */
1.151 nicm 579: void
580: cmd_list_append(struct cmd_list *cmdlist, struct cmd *cmd)
581: {
582: cmd->group = cmdlist->group;
1.158 ! nicm 583: TAILQ_INSERT_TAIL(cmdlist->list, cmd, qentry);
1.151 nicm 584: }
585:
1.158 ! nicm 586: /* Move all commands from one command list to another */
1.151 nicm 587: void
588: cmd_list_move(struct cmd_list *cmdlist, struct cmd_list *from)
589: {
590: struct cmd *cmd, *cmd1;
591:
1.158 ! nicm 592: TAILQ_FOREACH_SAFE(cmd, from->list, qentry, cmd1) {
! 593: TAILQ_REMOVE(from->list, cmd, qentry);
! 594: TAILQ_INSERT_TAIL(cmdlist->list, cmd, qentry);
1.151 nicm 595: }
596: cmdlist->group = cmd_list_next_group++;
597: }
598:
1.158 ! nicm 599: /* Free a command list. */
1.151 nicm 600: void
601: cmd_list_free(struct cmd_list *cmdlist)
602: {
603: struct cmd *cmd, *cmd1;
604:
605: if (--cmdlist->references != 0)
606: return;
607:
1.158 ! nicm 608: TAILQ_FOREACH_SAFE(cmd, cmdlist->list, qentry, cmd1) {
! 609: TAILQ_REMOVE(cmdlist->list, cmd, qentry);
1.151 nicm 610: cmd_free(cmd);
611: }
1.158 ! nicm 612: free(cmdlist->list);
1.151 nicm 613: free(cmdlist);
614: }
615:
1.158 ! nicm 616: /* Get a command list as a string. */
1.151 nicm 617: char *
618: cmd_list_print(struct cmd_list *cmdlist, int escaped)
619: {
620: struct cmd *cmd;
621: char *buf, *this;
622: size_t len;
623:
624: len = 1;
625: buf = xcalloc(1, len);
626:
1.158 ! nicm 627: TAILQ_FOREACH(cmd, cmdlist->list, qentry) {
1.151 nicm 628: this = cmd_print(cmd);
629:
630: len += strlen(this) + 4;
631: buf = xrealloc(buf, len);
632:
633: strlcat(buf, this, len);
634: if (TAILQ_NEXT(cmd, qentry) != NULL) {
635: if (escaped)
636: strlcat(buf, " \\; ", len);
637: else
638: strlcat(buf, " ; ", len);
639: }
640:
641: free(this);
642: }
643:
644: return (buf);
1.158 ! nicm 645: }
! 646:
! 647: /* Get first command in list. */
! 648: struct cmd *
! 649: cmd_list_first(struct cmd_list *cmdlist, u_int *group)
! 650: {
! 651: struct cmd *cmd;
! 652:
! 653: cmd = TAILQ_FIRST(cmdlist->list);
! 654: if (cmd != NULL && group != NULL)
! 655: *group = cmd->group;
! 656: return (cmd);
! 657: }
! 658:
! 659: /* Get next command in list. */
! 660: struct cmd *
! 661: cmd_list_next(struct cmd *cmd, u_int *group)
! 662: {
! 663: cmd = TAILQ_NEXT(cmd, qentry);
! 664: if (cmd != NULL && group != NULL)
! 665: *group = cmd->group;
! 666: return (cmd);
! 667: }
! 668:
! 669: /* Do all of the commands in this command list have this flag? */
! 670: int
! 671: cmd_list_all_have(struct cmd_list *cmdlist, int flag)
! 672: {
! 673: struct cmd *cmd;
! 674:
! 675: TAILQ_FOREACH(cmd, cmdlist->list, qentry) {
! 676: if (~cmd->entry->flags & flag)
! 677: return (0);
! 678: }
! 679: return (1);
! 680: }
! 681:
! 682: /* Do any of the commands in this command list have this flag? */
! 683: int
! 684: cmd_list_any_have(struct cmd_list *cmdlist, int flag)
! 685: {
! 686: struct cmd *cmd;
! 687:
! 688: TAILQ_FOREACH(cmd, cmdlist->list, qentry) {
! 689: if (cmd->entry->flags & flag)
! 690: return (1);
! 691: }
! 692: return (0);
1.1 nicm 693: }
694:
1.99 nicm 695: /* Adjust current mouse position for a pane. */
696: int
697: cmd_mouse_at(struct window_pane *wp, struct mouse_event *m, u_int *xp,
698: u_int *yp, int last)
699: {
700: u_int x, y;
701:
702: if (last) {
1.145 nicm 703: x = m->lx + m->ox;
704: y = m->ly + m->oy;
1.99 nicm 705: } else {
1.146 nicm 706: x = m->x + m->ox;
707: y = m->y + m->oy;
1.99 nicm 708: }
1.145 nicm 709: log_debug("%s: x=%u, y=%u%s", __func__, x, y, last ? " (last)" : "");
1.99 nicm 710:
1.153 nicm 711: if (m->statusat == 0 && y >= m->statuslines)
712: y -= m->statuslines;
1.99 nicm 713:
714: if (x < wp->xoff || x >= wp->xoff + wp->sx)
715: return (-1);
716: if (y < wp->yoff || y >= wp->yoff + wp->sy)
717: return (-1);
718:
1.123 nicm 719: if (xp != NULL)
720: *xp = x - wp->xoff;
721: if (yp != NULL)
722: *yp = y - wp->yoff;
1.99 nicm 723: return (0);
724: }
725:
726: /* Get current mouse window if any. */
727: struct winlink *
728: cmd_mouse_window(struct mouse_event *m, struct session **sp)
729: {
730: struct session *s;
731: struct window *w;
1.147 nicm 732: struct winlink *wl;
1.99 nicm 733:
1.147 nicm 734: if (!m->valid)
1.99 nicm 735: return (NULL);
1.147 nicm 736: if (m->s == -1 || (s = session_find_by_id(m->s)) == NULL)
1.99 nicm 737: return (NULL);
1.147 nicm 738: if (m->w == -1)
739: wl = s->curw;
740: else {
741: if ((w = window_find_by_id(m->w)) == NULL)
742: return (NULL);
743: wl = winlink_find_by_window(&s->windows, w);
744: }
1.99 nicm 745: if (sp != NULL)
746: *sp = s;
1.147 nicm 747: return (wl);
1.99 nicm 748: }
749:
750: /* Get current mouse pane if any. */
751: struct window_pane *
1.104 nicm 752: cmd_mouse_pane(struct mouse_event *m, struct session **sp,
753: struct winlink **wlp)
1.99 nicm 754: {
755: struct winlink *wl;
756: struct window_pane *wp;
757:
758: if ((wl = cmd_mouse_window(m, sp)) == NULL)
759: return (NULL);
760: if ((wp = window_pane_find_by_id(m->wp)) == NULL)
761: return (NULL);
762: if (!window_has_pane(wl->window, wp))
763: return (NULL);
764:
765: if (wlp != NULL)
766: *wlp = wl;
1.43 nicm 767: return (wp);
1.15 nicm 768: }
769:
770: /* Replace the first %% or %idx in template by s. */
771: char *
1.75 nicm 772: cmd_template_replace(const char *template, const char *s, int idx)
1.15 nicm 773: {
1.75 nicm 774: char ch, *buf;
1.156 nicm 775: const char *ptr, *cp, quote[] = "\"\\$;~";
1.127 nicm 776: int replaced, quoted;
1.84 nicm 777: size_t len;
1.15 nicm 778:
1.76 nicm 779: if (strchr(template, '%') == NULL)
1.15 nicm 780: return (xstrdup(template));
781:
782: buf = xmalloc(1);
783: *buf = '\0';
784: len = 0;
785: replaced = 0;
786:
787: ptr = template;
788: while (*ptr != '\0') {
789: switch (ch = *ptr++) {
790: case '%':
791: if (*ptr < '1' || *ptr > '9' || *ptr - '0' != idx) {
792: if (*ptr != '%' || replaced)
793: break;
794: replaced = 1;
795: }
796: ptr++;
797:
1.127 nicm 798: quoted = (*ptr == '%');
799: if (quoted)
800: ptr++;
801:
1.132 nicm 802: buf = xrealloc(buf, len + (strlen(s) * 3) + 1);
1.127 nicm 803: for (cp = s; *cp != '\0'; cp++) {
1.131 nicm 804: if (quoted && strchr(quote, *cp) != NULL)
1.127 nicm 805: buf[len++] = '\\';
806: buf[len++] = *cp;
807: }
808: buf[len] = '\0';
1.15 nicm 809: continue;
810: }
1.98 nicm 811: buf = xrealloc(buf, len + 2);
1.15 nicm 812: buf[len++] = ch;
813: buf[len] = '\0';
814: }
815:
816: return (buf);
1.1 nicm 817: }