Annotation of src/usr.bin/tmux/cmd.c, Revision 1.161
1.161 ! nicm 1: /* $OpenBSD: cmd.c,v 1.160 2020/04/13 16:19:37 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;
1.161 ! nicm 43: extern const struct cmd_entry cmd_customize_mode_entry;
1.105 nicm 44: extern const struct cmd_entry cmd_delete_buffer_entry;
45: extern const struct cmd_entry cmd_detach_client_entry;
1.148 nicm 46: extern const struct cmd_entry cmd_display_menu_entry;
1.105 nicm 47: extern const struct cmd_entry cmd_display_message_entry;
1.157 nicm 48: extern const struct cmd_entry cmd_display_popup_entry;
1.105 nicm 49: extern const struct cmd_entry cmd_display_panes_entry;
50: extern const struct cmd_entry cmd_down_pane_entry;
51: extern const struct cmd_entry cmd_find_window_entry;
52: extern const struct cmd_entry cmd_has_session_entry;
53: extern const struct cmd_entry cmd_if_shell_entry;
54: extern const struct cmd_entry cmd_join_pane_entry;
55: extern const struct cmd_entry cmd_kill_pane_entry;
56: extern const struct cmd_entry cmd_kill_server_entry;
57: extern const struct cmd_entry cmd_kill_session_entry;
58: extern const struct cmd_entry cmd_kill_window_entry;
59: extern const struct cmd_entry cmd_last_pane_entry;
60: extern const struct cmd_entry cmd_last_window_entry;
61: extern const struct cmd_entry cmd_link_window_entry;
62: extern const struct cmd_entry cmd_list_buffers_entry;
63: extern const struct cmd_entry cmd_list_clients_entry;
64: extern const struct cmd_entry cmd_list_commands_entry;
65: extern const struct cmd_entry cmd_list_keys_entry;
66: extern const struct cmd_entry cmd_list_panes_entry;
67: extern const struct cmd_entry cmd_list_sessions_entry;
68: extern const struct cmd_entry cmd_list_windows_entry;
69: extern const struct cmd_entry cmd_load_buffer_entry;
70: extern const struct cmd_entry cmd_lock_client_entry;
71: extern const struct cmd_entry cmd_lock_server_entry;
72: extern const struct cmd_entry cmd_lock_session_entry;
73: extern const struct cmd_entry cmd_move_pane_entry;
74: extern const struct cmd_entry cmd_move_window_entry;
75: extern const struct cmd_entry cmd_new_session_entry;
76: extern const struct cmd_entry cmd_new_window_entry;
77: extern const struct cmd_entry cmd_next_layout_entry;
78: extern const struct cmd_entry cmd_next_window_entry;
79: extern const struct cmd_entry cmd_paste_buffer_entry;
80: extern const struct cmd_entry cmd_pipe_pane_entry;
81: extern const struct cmd_entry cmd_previous_layout_entry;
82: extern const struct cmd_entry cmd_previous_window_entry;
83: extern const struct cmd_entry cmd_refresh_client_entry;
84: extern const struct cmd_entry cmd_rename_session_entry;
85: extern const struct cmd_entry cmd_rename_window_entry;
86: extern const struct cmd_entry cmd_resize_pane_entry;
1.141 nicm 87: extern const struct cmd_entry cmd_resize_window_entry;
1.105 nicm 88: extern const struct cmd_entry cmd_respawn_pane_entry;
89: extern const struct cmd_entry cmd_respawn_window_entry;
90: extern const struct cmd_entry cmd_rotate_window_entry;
91: extern const struct cmd_entry cmd_run_shell_entry;
92: extern const struct cmd_entry cmd_save_buffer_entry;
93: extern const struct cmd_entry cmd_select_layout_entry;
94: extern const struct cmd_entry cmd_select_pane_entry;
95: extern const struct cmd_entry cmd_select_window_entry;
96: extern const struct cmd_entry cmd_send_keys_entry;
97: extern const struct cmd_entry cmd_send_prefix_entry;
98: extern const struct cmd_entry cmd_set_buffer_entry;
99: extern const struct cmd_entry cmd_set_environment_entry;
1.107 nicm 100: extern const struct cmd_entry cmd_set_hook_entry;
1.105 nicm 101: extern const struct cmd_entry cmd_set_option_entry;
102: extern const struct cmd_entry cmd_set_window_option_entry;
103: extern const struct cmd_entry cmd_show_buffer_entry;
104: extern const struct cmd_entry cmd_show_environment_entry;
1.107 nicm 105: extern const struct cmd_entry cmd_show_hooks_entry;
1.105 nicm 106: extern const struct cmd_entry cmd_show_messages_entry;
107: extern const struct cmd_entry cmd_show_options_entry;
108: extern const struct cmd_entry cmd_show_window_options_entry;
109: extern const struct cmd_entry cmd_source_file_entry;
110: extern const struct cmd_entry cmd_split_window_entry;
111: extern const struct cmd_entry cmd_start_server_entry;
112: extern const struct cmd_entry cmd_suspend_client_entry;
113: extern const struct cmd_entry cmd_swap_pane_entry;
114: extern const struct cmd_entry cmd_swap_window_entry;
115: extern const struct cmd_entry cmd_switch_client_entry;
116: extern const struct cmd_entry cmd_unbind_key_entry;
117: extern const struct cmd_entry cmd_unlink_window_entry;
118: extern const struct cmd_entry cmd_up_pane_entry;
119: extern const struct cmd_entry cmd_wait_for_entry;
1.1 nicm 120:
121: const struct cmd_entry *cmd_table[] = {
122: &cmd_attach_session_entry,
123: &cmd_bind_key_entry,
124: &cmd_break_pane_entry,
1.34 nicm 125: &cmd_capture_pane_entry,
1.42 nicm 126: &cmd_choose_buffer_entry,
1.15 nicm 127: &cmd_choose_client_entry,
1.67 nicm 128: &cmd_choose_tree_entry,
1.1 nicm 129: &cmd_clear_history_entry,
130: &cmd_clock_mode_entry,
131: &cmd_command_prompt_entry,
132: &cmd_confirm_before_entry,
133: &cmd_copy_mode_entry,
1.161 ! nicm 134: &cmd_customize_mode_entry,
1.1 nicm 135: &cmd_delete_buffer_entry,
136: &cmd_detach_client_entry,
1.148 nicm 137: &cmd_display_menu_entry,
1.7 nicm 138: &cmd_display_message_entry,
1.157 nicm 139: &cmd_display_popup_entry,
1.16 nicm 140: &cmd_display_panes_entry,
1.1 nicm 141: &cmd_find_window_entry,
142: &cmd_has_session_entry,
1.4 nicm 143: &cmd_if_shell_entry,
1.37 nicm 144: &cmd_join_pane_entry,
1.1 nicm 145: &cmd_kill_pane_entry,
146: &cmd_kill_server_entry,
147: &cmd_kill_session_entry,
148: &cmd_kill_window_entry,
1.45 nicm 149: &cmd_last_pane_entry,
1.1 nicm 150: &cmd_last_window_entry,
151: &cmd_link_window_entry,
152: &cmd_list_buffers_entry,
153: &cmd_list_clients_entry,
154: &cmd_list_commands_entry,
155: &cmd_list_keys_entry,
1.23 nicm 156: &cmd_list_panes_entry,
1.1 nicm 157: &cmd_list_sessions_entry,
158: &cmd_list_windows_entry,
159: &cmd_load_buffer_entry,
1.19 nicm 160: &cmd_lock_client_entry,
1.1 nicm 161: &cmd_lock_server_entry,
1.19 nicm 162: &cmd_lock_session_entry,
1.63 nicm 163: &cmd_move_pane_entry,
1.1 nicm 164: &cmd_move_window_entry,
165: &cmd_new_session_entry,
166: &cmd_new_window_entry,
167: &cmd_next_layout_entry,
168: &cmd_next_window_entry,
169: &cmd_paste_buffer_entry,
1.24 nicm 170: &cmd_pipe_pane_entry,
1.1 nicm 171: &cmd_previous_layout_entry,
172: &cmd_previous_window_entry,
173: &cmd_refresh_client_entry,
174: &cmd_rename_session_entry,
175: &cmd_rename_window_entry,
176: &cmd_resize_pane_entry,
1.141 nicm 177: &cmd_resize_window_entry,
1.56 nicm 178: &cmd_respawn_pane_entry,
1.1 nicm 179: &cmd_respawn_window_entry,
180: &cmd_rotate_window_entry,
1.17 nicm 181: &cmd_run_shell_entry,
1.1 nicm 182: &cmd_save_buffer_entry,
183: &cmd_select_layout_entry,
184: &cmd_select_pane_entry,
185: &cmd_select_window_entry,
186: &cmd_send_keys_entry,
187: &cmd_send_prefix_entry,
188: &cmd_set_buffer_entry,
1.13 nicm 189: &cmd_set_environment_entry,
1.107 nicm 190: &cmd_set_hook_entry,
1.1 nicm 191: &cmd_set_option_entry,
192: &cmd_set_window_option_entry,
193: &cmd_show_buffer_entry,
1.13 nicm 194: &cmd_show_environment_entry,
1.107 nicm 195: &cmd_show_hooks_entry,
1.32 nicm 196: &cmd_show_messages_entry,
1.1 nicm 197: &cmd_show_options_entry,
198: &cmd_show_window_options_entry,
199: &cmd_source_file_entry,
200: &cmd_split_window_entry,
201: &cmd_start_server_entry,
202: &cmd_suspend_client_entry,
203: &cmd_swap_pane_entry,
204: &cmd_swap_window_entry,
205: &cmd_switch_client_entry,
206: &cmd_unbind_key_entry,
207: &cmd_unlink_window_entry,
1.82 nicm 208: &cmd_wait_for_entry,
1.1 nicm 209: NULL
210: };
211:
1.158 nicm 212: /* Instance of a command. */
213: struct cmd {
214: const struct cmd_entry *entry;
215: struct args *args;
216: u_int group;
217:
218: char *file;
219: u_int line;
220:
221: char *alias;
222: int argc;
223: char **argv;
224:
225: TAILQ_ENTRY(cmd) qentry;
226: };
227: TAILQ_HEAD(cmds, cmd);
228:
229: /* Next group number for new command list. */
1.151 nicm 230: static u_int cmd_list_next_group = 1;
231:
1.158 nicm 232: /* Log an argument vector. */
1.150 nicm 233: void printflike(3, 4)
234: cmd_log_argv(int argc, char **argv, const char *fmt, ...)
1.140 nicm 235: {
1.150 nicm 236: char *prefix;
237: va_list ap;
238: int i;
239:
240: va_start(ap, fmt);
241: xvasprintf(&prefix, fmt, ap);
242: va_end(ap);
1.140 nicm 243:
244: for (i = 0; i < argc; i++)
245: log_debug("%s: argv[%d]=%s", prefix, i, argv[i]);
1.150 nicm 246: free(prefix);
1.140 nicm 247: }
248:
1.158 nicm 249: /* Prepend to an argument vector. */
1.149 nicm 250: void
251: cmd_prepend_argv(int *argc, char ***argv, char *arg)
252: {
253: char **new_argv;
254: int i;
255:
256: new_argv = xreallocarray(NULL, (*argc) + 1, sizeof *new_argv);
257: new_argv[0] = xstrdup(arg);
258: for (i = 0; i < *argc; i++)
259: new_argv[1 + i] = (*argv)[i];
260:
261: free(*argv);
262: *argv = new_argv;
263: (*argc)++;
264: }
265:
1.158 nicm 266: /* Append to an argument vector. */
1.149 nicm 267: void
268: cmd_append_argv(int *argc, char ***argv, char *arg)
269: {
270: *argv = xreallocarray(*argv, (*argc) + 1, sizeof **argv);
271: (*argv)[(*argc)++] = xstrdup(arg);
272: }
273:
1.158 nicm 274: /* Pack an argument vector up into a buffer. */
1.10 nicm 275: int
276: cmd_pack_argv(int argc, char **argv, char *buf, size_t len)
277: {
278: size_t arglen;
279: int i;
1.91 nicm 280:
281: if (argc == 0)
282: return (0);
1.150 nicm 283: cmd_log_argv(argc, argv, "%s", __func__);
1.10 nicm 284:
285: *buf = '\0';
286: for (i = 0; i < argc; i++) {
287: if (strlcpy(buf, argv[i], len) >= len)
288: return (-1);
289: arglen = strlen(argv[i]) + 1;
290: buf += arglen;
291: len -= arglen;
292: }
293:
294: return (0);
295: }
296:
1.158 nicm 297: /* Unpack an argument vector from a packed buffer. */
1.10 nicm 298: int
299: cmd_unpack_argv(char *buf, size_t len, int argc, char ***argv)
300: {
301: int i;
302: size_t arglen;
303:
304: if (argc == 0)
305: return (0);
306: *argv = xcalloc(argc, sizeof **argv);
307:
308: buf[len - 1] = '\0';
309: for (i = 0; i < argc; i++) {
310: if (len == 0) {
311: cmd_free_argv(argc, *argv);
312: return (-1);
313: }
314:
315: arglen = strlen(buf) + 1;
316: (*argv)[i] = xstrdup(buf);
1.140 nicm 317:
1.10 nicm 318: buf += arglen;
319: len -= arglen;
320: }
1.150 nicm 321: cmd_log_argv(argc, *argv, "%s", __func__);
1.10 nicm 322:
323: return (0);
1.46 nicm 324: }
325:
1.158 nicm 326: /* Copy an argument vector, ensuring it is terminated by NULL. */
1.46 nicm 327: char **
1.93 nicm 328: cmd_copy_argv(int argc, char **argv)
1.46 nicm 329: {
330: char **new_argv;
331: int i;
332:
333: if (argc == 0)
334: return (NULL);
1.94 nicm 335: new_argv = xcalloc(argc + 1, sizeof *new_argv);
1.46 nicm 336: for (i = 0; i < argc; i++) {
337: if (argv[i] != NULL)
338: new_argv[i] = xstrdup(argv[i]);
339: }
340: return (new_argv);
1.10 nicm 341: }
342:
1.158 nicm 343: /* Free an argument vector. */
1.10 nicm 344: void
345: cmd_free_argv(int argc, char **argv)
346: {
347: int i;
348:
349: if (argc == 0)
1.35 nicm 350: return;
1.68 nicm 351: for (i = 0; i < argc; i++)
352: free(argv[i]);
353: free(argv);
1.94 nicm 354: }
355:
1.158 nicm 356: /* Convert argument vector to a string. */
1.94 nicm 357: char *
358: cmd_stringify_argv(int argc, char **argv)
359: {
360: char *buf;
361: int i;
362: size_t len;
363:
364: if (argc == 0)
365: return (xstrdup(""));
366:
367: len = 0;
368: buf = NULL;
369:
370: for (i = 0; i < argc; i++) {
371: len += strlen(argv[i]) + 1;
1.98 nicm 372: buf = xrealloc(buf, len);
1.94 nicm 373:
374: if (i == 0)
375: *buf = '\0';
376: else
377: strlcat(buf, " ", len);
378: strlcat(buf, argv[i], len);
379: }
380: return (buf);
1.10 nicm 381: }
382:
1.158 nicm 383: /* Get entry for command. */
384: const struct cmd_entry *
385: cmd_get_entry(struct cmd *cmd)
386: {
387: return (cmd->entry);
388: }
389:
390: /* Get arguments for command. */
391: struct args *
392: cmd_get_args(struct cmd *cmd)
393: {
394: return (cmd->args);
395: }
396:
1.159 nicm 397: /* Get group for command. */
398: u_int
399: cmd_get_group(struct cmd *cmd)
400: {
401: return (cmd->group);
402: }
403:
1.158 nicm 404: /* Get file and line for command. */
405: void
406: cmd_get_source(struct cmd *cmd, const char **file, u_int *line)
407: {
408: if (file != NULL)
409: *file = cmd->file;
410: if (line != NULL)
411: *line = cmd->line;
412: }
413:
414: /* Look for an alias for a command. */
1.149 nicm 415: char *
416: cmd_get_alias(const char *name)
1.135 nicm 417: {
1.149 nicm 418: struct options_entry *o;
419: struct options_array_item *a;
420: union options_value *ov;
421: size_t wanted, n;
422: const char *equals;
1.135 nicm 423:
424: o = options_get_only(global_options, "command-alias");
1.142 nicm 425: if (o == NULL)
1.149 nicm 426: return (NULL);
427: wanted = strlen(name);
1.135 nicm 428:
1.142 nicm 429: a = options_array_first(o);
430: while (a != NULL) {
1.143 nicm 431: ov = options_array_item_value(a);
1.149 nicm 432:
433: equals = strchr(ov->string, '=');
434: if (equals != NULL) {
435: n = equals - ov->string;
436: if (n == wanted && strncmp(name, ov->string, n) == 0)
437: return (xstrdup(equals + 1));
438: }
439:
1.142 nicm 440: a = options_array_next(a);
1.135 nicm 441: }
1.149 nicm 442: return (NULL);
443: }
1.135 nicm 444:
1.158 nicm 445: /* Look up a command entry by name. */
1.149 nicm 446: static const struct cmd_entry *
447: cmd_find(const char *name, char **cause)
448: {
1.152 nicm 449: const struct cmd_entry **loop, *entry, *found = NULL;
450: int ambiguous;
1.155 nicm 451: char s[8192];
1.135 nicm 452:
1.149 nicm 453: ambiguous = 0;
454: for (loop = cmd_table; *loop != NULL; loop++) {
455: entry = *loop;
456: if (entry->alias != NULL && strcmp(entry->alias, name) == 0) {
457: ambiguous = 0;
458: found = entry;
459: break;
460: }
1.135 nicm 461:
1.149 nicm 462: if (strncmp(entry->name, name, strlen(name)) != 0)
463: continue;
464: if (found != NULL)
465: ambiguous = 1;
466: found = entry;
1.135 nicm 467:
1.149 nicm 468: if (strcmp(entry->name, name) == 0)
469: break;
470: }
471: if (ambiguous)
472: goto ambiguous;
473: if (found == NULL) {
474: xasprintf(cause, "unknown command: %s", name);
475: return (NULL);
476: }
477: return (found);
1.135 nicm 478:
1.149 nicm 479: ambiguous:
480: *s = '\0';
481: for (loop = cmd_table; *loop != NULL; loop++) {
482: entry = *loop;
483: if (strncmp(entry->name, name, strlen(name)) != 0)
484: continue;
485: if (strlcat(s, entry->name, sizeof s) >= sizeof s)
486: break;
487: if (strlcat(s, ", ", sizeof s) >= sizeof s)
488: break;
489: }
490: s[strlen(s) - 2] = '\0';
491: xasprintf(cause, "ambiguous command: %s, could be: %s", name, s);
492: return (NULL);
1.135 nicm 493: }
494:
1.158 nicm 495: /* Parse a single command from an argument vector. */
1.1 nicm 496: struct cmd *
1.80 nicm 497: cmd_parse(int argc, char **argv, const char *file, u_int line, char **cause)
1.1 nicm 498: {
1.149 nicm 499: const struct cmd_entry *entry;
1.135 nicm 500: const char *name;
1.27 deraadt 501: struct cmd *cmd;
1.49 nicm 502: struct args *args;
1.1 nicm 503:
1.2 nicm 504: if (argc == 0) {
505: xasprintf(cause, "no command");
1.1 nicm 506: return (NULL);
1.2 nicm 507: }
1.135 nicm 508: name = argv[0];
1.1 nicm 509:
1.149 nicm 510: entry = cmd_find(name, cause);
511: if (entry == NULL)
1.1 nicm 512: return (NULL);
1.150 nicm 513: cmd_log_argv(argc, argv, "%s: %s", __func__, entry->name);
1.1 nicm 514:
1.117 nicm 515: args = args_parse(entry->args.template, argc, argv);
1.49 nicm 516: if (args == NULL)
517: goto usage;
1.117 nicm 518: if (entry->args.lower != -1 && args->argc < entry->args.lower)
1.49 nicm 519: goto usage;
1.117 nicm 520: if (entry->args.upper != -1 && args->argc > entry->args.upper)
1.49 nicm 521: goto usage;
1.1 nicm 522:
1.80 nicm 523: cmd = xcalloc(1, sizeof *cmd);
1.1 nicm 524: cmd->entry = entry;
1.49 nicm 525: cmd->args = args;
1.80 nicm 526:
527: if (file != NULL)
528: cmd->file = xstrdup(file);
529: cmd->line = line;
530:
1.149 nicm 531: cmd->alias = NULL;
532: cmd->argc = argc;
533: cmd->argv = cmd_copy_argv(argc, argv);
534:
1.1 nicm 535: return (cmd);
536:
537: usage:
1.49 nicm 538: if (args != NULL)
539: args_free(args);
1.1 nicm 540: xasprintf(cause, "usage: %s %s", entry->name, entry->usage);
541: return (NULL);
1.149 nicm 542: }
543:
1.158 nicm 544: /* Free a command. */
1.149 nicm 545: void
546: cmd_free(struct cmd *cmd)
547: {
548: free(cmd->alias);
549: cmd_free_argv(cmd->argc, cmd->argv);
550:
551: free(cmd->file);
552:
553: args_free(cmd->args);
554: free(cmd);
1.1 nicm 555: }
556:
1.158 nicm 557: /* Get a command as a string. */
1.106 nicm 558: char *
559: cmd_print(struct cmd *cmd)
1.1 nicm 560: {
1.106 nicm 561: char *out, *s;
562:
563: s = args_print(cmd->args);
564: if (*s != '\0')
565: xasprintf(&out, "%s %s", cmd->entry->name, s);
566: else
567: out = xstrdup(cmd->entry->name);
568: free(s);
1.49 nicm 569:
1.106 nicm 570: return (out);
1.151 nicm 571: }
572:
1.158 nicm 573: /* Create a new command list. */
1.151 nicm 574: struct cmd_list *
575: cmd_list_new(void)
576: {
577: struct cmd_list *cmdlist;
578:
579: cmdlist = xcalloc(1, sizeof *cmdlist);
580: cmdlist->references = 1;
581: cmdlist->group = cmd_list_next_group++;
1.158 nicm 582: cmdlist->list = xcalloc(1, sizeof *cmdlist->list);
583: TAILQ_INIT(cmdlist->list);
1.151 nicm 584: return (cmdlist);
585: }
586:
1.158 nicm 587: /* Append a command to a command list. */
1.151 nicm 588: void
589: cmd_list_append(struct cmd_list *cmdlist, struct cmd *cmd)
590: {
591: cmd->group = cmdlist->group;
1.158 nicm 592: TAILQ_INSERT_TAIL(cmdlist->list, cmd, qentry);
1.151 nicm 593: }
594:
1.158 nicm 595: /* Move all commands from one command list to another */
1.151 nicm 596: void
597: cmd_list_move(struct cmd_list *cmdlist, struct cmd_list *from)
598: {
599: struct cmd *cmd, *cmd1;
600:
1.158 nicm 601: TAILQ_FOREACH_SAFE(cmd, from->list, qentry, cmd1) {
602: TAILQ_REMOVE(from->list, cmd, qentry);
603: TAILQ_INSERT_TAIL(cmdlist->list, cmd, qentry);
1.151 nicm 604: }
605: cmdlist->group = cmd_list_next_group++;
606: }
607:
1.158 nicm 608: /* Free a command list. */
1.151 nicm 609: void
610: cmd_list_free(struct cmd_list *cmdlist)
611: {
612: struct cmd *cmd, *cmd1;
613:
614: if (--cmdlist->references != 0)
615: return;
616:
1.158 nicm 617: TAILQ_FOREACH_SAFE(cmd, cmdlist->list, qentry, cmd1) {
618: TAILQ_REMOVE(cmdlist->list, cmd, qentry);
1.151 nicm 619: cmd_free(cmd);
620: }
1.158 nicm 621: free(cmdlist->list);
1.151 nicm 622: free(cmdlist);
623: }
624:
1.158 nicm 625: /* Get a command list as a string. */
1.151 nicm 626: char *
627: cmd_list_print(struct cmd_list *cmdlist, int escaped)
628: {
1.160 nicm 629: struct cmd *cmd, *next;
1.151 nicm 630: char *buf, *this;
631: size_t len;
632:
633: len = 1;
634: buf = xcalloc(1, len);
635:
1.158 nicm 636: TAILQ_FOREACH(cmd, cmdlist->list, qentry) {
1.151 nicm 637: this = cmd_print(cmd);
638:
1.160 nicm 639: len += strlen(this) + 6;
1.151 nicm 640: buf = xrealloc(buf, len);
641:
642: strlcat(buf, this, len);
1.160 nicm 643:
644: next = TAILQ_NEXT(cmd, qentry);
645: if (next != NULL) {
646: if (cmd->group != next->group) {
647: if (escaped)
648: strlcat(buf, " \\;\\; ", len);
649: else
650: strlcat(buf, " ;; ", len);
651: } else {
652: if (escaped)
653: strlcat(buf, " \\; ", len);
654: else
655: strlcat(buf, " ; ", len);
656: }
1.151 nicm 657: }
658:
659: free(this);
660: }
661:
662: return (buf);
1.158 nicm 663: }
664:
665: /* Get first command in list. */
666: struct cmd *
1.159 nicm 667: cmd_list_first(struct cmd_list *cmdlist)
1.158 nicm 668: {
1.159 nicm 669: return (TAILQ_FIRST(cmdlist->list));
1.158 nicm 670: }
671:
672: /* Get next command in list. */
673: struct cmd *
1.159 nicm 674: cmd_list_next(struct cmd *cmd)
1.158 nicm 675: {
1.159 nicm 676: return (TAILQ_NEXT(cmd, qentry));
1.158 nicm 677: }
678:
679: /* Do all of the commands in this command list have this flag? */
680: int
681: cmd_list_all_have(struct cmd_list *cmdlist, int flag)
682: {
683: struct cmd *cmd;
684:
685: TAILQ_FOREACH(cmd, cmdlist->list, qentry) {
686: if (~cmd->entry->flags & flag)
687: return (0);
688: }
689: return (1);
690: }
691:
692: /* Do any of the commands in this command list have this flag? */
693: int
694: cmd_list_any_have(struct cmd_list *cmdlist, int flag)
695: {
696: struct cmd *cmd;
697:
698: TAILQ_FOREACH(cmd, cmdlist->list, qentry) {
699: if (cmd->entry->flags & flag)
700: return (1);
701: }
702: return (0);
1.1 nicm 703: }
704:
1.99 nicm 705: /* Adjust current mouse position for a pane. */
706: int
707: cmd_mouse_at(struct window_pane *wp, struct mouse_event *m, u_int *xp,
708: u_int *yp, int last)
709: {
710: u_int x, y;
711:
712: if (last) {
1.145 nicm 713: x = m->lx + m->ox;
714: y = m->ly + m->oy;
1.99 nicm 715: } else {
1.146 nicm 716: x = m->x + m->ox;
717: y = m->y + m->oy;
1.99 nicm 718: }
1.145 nicm 719: log_debug("%s: x=%u, y=%u%s", __func__, x, y, last ? " (last)" : "");
1.99 nicm 720:
1.153 nicm 721: if (m->statusat == 0 && y >= m->statuslines)
722: y -= m->statuslines;
1.99 nicm 723:
724: if (x < wp->xoff || x >= wp->xoff + wp->sx)
725: return (-1);
726: if (y < wp->yoff || y >= wp->yoff + wp->sy)
727: return (-1);
728:
1.123 nicm 729: if (xp != NULL)
730: *xp = x - wp->xoff;
731: if (yp != NULL)
732: *yp = y - wp->yoff;
1.99 nicm 733: return (0);
734: }
735:
736: /* Get current mouse window if any. */
737: struct winlink *
738: cmd_mouse_window(struct mouse_event *m, struct session **sp)
739: {
740: struct session *s;
741: struct window *w;
1.147 nicm 742: struct winlink *wl;
1.99 nicm 743:
1.147 nicm 744: if (!m->valid)
1.99 nicm 745: return (NULL);
1.147 nicm 746: if (m->s == -1 || (s = session_find_by_id(m->s)) == NULL)
1.99 nicm 747: return (NULL);
1.147 nicm 748: if (m->w == -1)
749: wl = s->curw;
750: else {
751: if ((w = window_find_by_id(m->w)) == NULL)
752: return (NULL);
753: wl = winlink_find_by_window(&s->windows, w);
754: }
1.99 nicm 755: if (sp != NULL)
756: *sp = s;
1.147 nicm 757: return (wl);
1.99 nicm 758: }
759:
760: /* Get current mouse pane if any. */
761: struct window_pane *
1.104 nicm 762: cmd_mouse_pane(struct mouse_event *m, struct session **sp,
763: struct winlink **wlp)
1.99 nicm 764: {
765: struct winlink *wl;
766: struct window_pane *wp;
767:
768: if ((wl = cmd_mouse_window(m, sp)) == NULL)
769: return (NULL);
770: if ((wp = window_pane_find_by_id(m->wp)) == NULL)
771: return (NULL);
772: if (!window_has_pane(wl->window, wp))
773: return (NULL);
774:
775: if (wlp != NULL)
776: *wlp = wl;
1.43 nicm 777: return (wp);
1.15 nicm 778: }
779:
780: /* Replace the first %% or %idx in template by s. */
781: char *
1.75 nicm 782: cmd_template_replace(const char *template, const char *s, int idx)
1.15 nicm 783: {
1.75 nicm 784: char ch, *buf;
1.156 nicm 785: const char *ptr, *cp, quote[] = "\"\\$;~";
1.127 nicm 786: int replaced, quoted;
1.84 nicm 787: size_t len;
1.15 nicm 788:
1.76 nicm 789: if (strchr(template, '%') == NULL)
1.15 nicm 790: return (xstrdup(template));
791:
792: buf = xmalloc(1);
793: *buf = '\0';
794: len = 0;
795: replaced = 0;
796:
797: ptr = template;
798: while (*ptr != '\0') {
799: switch (ch = *ptr++) {
800: case '%':
801: if (*ptr < '1' || *ptr > '9' || *ptr - '0' != idx) {
802: if (*ptr != '%' || replaced)
803: break;
804: replaced = 1;
805: }
806: ptr++;
807:
1.127 nicm 808: quoted = (*ptr == '%');
809: if (quoted)
810: ptr++;
811:
1.132 nicm 812: buf = xrealloc(buf, len + (strlen(s) * 3) + 1);
1.127 nicm 813: for (cp = s; *cp != '\0'; cp++) {
1.131 nicm 814: if (quoted && strchr(quote, *cp) != NULL)
1.127 nicm 815: buf[len++] = '\\';
816: buf[len++] = *cp;
817: }
818: buf[len] = '\0';
1.15 nicm 819: continue;
820: }
1.98 nicm 821: buf = xrealloc(buf, len + 2);
1.15 nicm 822: buf[len++] = ch;
823: buf[len] = '\0';
824: }
825:
826: return (buf);
1.1 nicm 827: }