Annotation of src/usr.bin/tmux/cmd.c, Revision 1.153
1.153 ! nicm 1: /* $OpenBSD: cmd.c,v 1.152 2019/05/25 10:44:09 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;
47: extern const struct cmd_entry cmd_display_panes_entry;
48: extern const struct cmd_entry cmd_down_pane_entry;
49: extern const struct cmd_entry cmd_find_window_entry;
50: extern const struct cmd_entry cmd_has_session_entry;
51: extern const struct cmd_entry cmd_if_shell_entry;
52: extern const struct cmd_entry cmd_join_pane_entry;
53: extern const struct cmd_entry cmd_kill_pane_entry;
54: extern const struct cmd_entry cmd_kill_server_entry;
55: extern const struct cmd_entry cmd_kill_session_entry;
56: extern const struct cmd_entry cmd_kill_window_entry;
57: extern const struct cmd_entry cmd_last_pane_entry;
58: extern const struct cmd_entry cmd_last_window_entry;
59: extern const struct cmd_entry cmd_link_window_entry;
60: extern const struct cmd_entry cmd_list_buffers_entry;
61: extern const struct cmd_entry cmd_list_clients_entry;
62: extern const struct cmd_entry cmd_list_commands_entry;
63: extern const struct cmd_entry cmd_list_keys_entry;
64: extern const struct cmd_entry cmd_list_panes_entry;
65: extern const struct cmd_entry cmd_list_sessions_entry;
66: extern const struct cmd_entry cmd_list_windows_entry;
67: extern const struct cmd_entry cmd_load_buffer_entry;
68: extern const struct cmd_entry cmd_lock_client_entry;
69: extern const struct cmd_entry cmd_lock_server_entry;
70: extern const struct cmd_entry cmd_lock_session_entry;
71: extern const struct cmd_entry cmd_move_pane_entry;
72: extern const struct cmd_entry cmd_move_window_entry;
73: extern const struct cmd_entry cmd_new_session_entry;
74: extern const struct cmd_entry cmd_new_window_entry;
75: extern const struct cmd_entry cmd_next_layout_entry;
76: extern const struct cmd_entry cmd_next_window_entry;
77: extern const struct cmd_entry cmd_paste_buffer_entry;
78: extern const struct cmd_entry cmd_pipe_pane_entry;
79: extern const struct cmd_entry cmd_previous_layout_entry;
80: extern const struct cmd_entry cmd_previous_window_entry;
81: extern const struct cmd_entry cmd_refresh_client_entry;
82: extern const struct cmd_entry cmd_rename_session_entry;
83: extern const struct cmd_entry cmd_rename_window_entry;
84: extern const struct cmd_entry cmd_resize_pane_entry;
1.141 nicm 85: extern const struct cmd_entry cmd_resize_window_entry;
1.105 nicm 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_set_buffer_entry;
97: extern const struct cmd_entry cmd_set_environment_entry;
1.107 nicm 98: extern const struct cmd_entry cmd_set_hook_entry;
1.105 nicm 99: extern const struct cmd_entry cmd_set_option_entry;
100: extern const struct cmd_entry cmd_set_window_option_entry;
101: extern const struct cmd_entry cmd_show_buffer_entry;
102: extern const struct cmd_entry cmd_show_environment_entry;
1.107 nicm 103: extern const struct cmd_entry cmd_show_hooks_entry;
1.105 nicm 104: extern const struct cmd_entry cmd_show_messages_entry;
105: extern const struct cmd_entry cmd_show_options_entry;
106: extern const struct cmd_entry cmd_show_window_options_entry;
107: extern const struct cmd_entry cmd_source_file_entry;
108: extern const struct cmd_entry cmd_split_window_entry;
109: extern const struct cmd_entry cmd_start_server_entry;
110: extern const struct cmd_entry cmd_suspend_client_entry;
111: extern const struct cmd_entry cmd_swap_pane_entry;
112: extern const struct cmd_entry cmd_swap_window_entry;
113: extern const struct cmd_entry cmd_switch_client_entry;
114: extern const struct cmd_entry cmd_unbind_key_entry;
115: extern const struct cmd_entry cmd_unlink_window_entry;
116: extern const struct cmd_entry cmd_up_pane_entry;
117: extern const struct cmd_entry cmd_wait_for_entry;
1.1 nicm 118:
119: const struct cmd_entry *cmd_table[] = {
120: &cmd_attach_session_entry,
121: &cmd_bind_key_entry,
122: &cmd_break_pane_entry,
1.34 nicm 123: &cmd_capture_pane_entry,
1.42 nicm 124: &cmd_choose_buffer_entry,
1.15 nicm 125: &cmd_choose_client_entry,
1.67 nicm 126: &cmd_choose_tree_entry,
1.1 nicm 127: &cmd_clear_history_entry,
128: &cmd_clock_mode_entry,
129: &cmd_command_prompt_entry,
130: &cmd_confirm_before_entry,
131: &cmd_copy_mode_entry,
132: &cmd_delete_buffer_entry,
133: &cmd_detach_client_entry,
1.148 nicm 134: &cmd_display_menu_entry,
1.7 nicm 135: &cmd_display_message_entry,
1.16 nicm 136: &cmd_display_panes_entry,
1.1 nicm 137: &cmd_find_window_entry,
138: &cmd_has_session_entry,
1.4 nicm 139: &cmd_if_shell_entry,
1.37 nicm 140: &cmd_join_pane_entry,
1.1 nicm 141: &cmd_kill_pane_entry,
142: &cmd_kill_server_entry,
143: &cmd_kill_session_entry,
144: &cmd_kill_window_entry,
1.45 nicm 145: &cmd_last_pane_entry,
1.1 nicm 146: &cmd_last_window_entry,
147: &cmd_link_window_entry,
148: &cmd_list_buffers_entry,
149: &cmd_list_clients_entry,
150: &cmd_list_commands_entry,
151: &cmd_list_keys_entry,
1.23 nicm 152: &cmd_list_panes_entry,
1.1 nicm 153: &cmd_list_sessions_entry,
154: &cmd_list_windows_entry,
155: &cmd_load_buffer_entry,
1.19 nicm 156: &cmd_lock_client_entry,
1.1 nicm 157: &cmd_lock_server_entry,
1.19 nicm 158: &cmd_lock_session_entry,
1.63 nicm 159: &cmd_move_pane_entry,
1.1 nicm 160: &cmd_move_window_entry,
161: &cmd_new_session_entry,
162: &cmd_new_window_entry,
163: &cmd_next_layout_entry,
164: &cmd_next_window_entry,
165: &cmd_paste_buffer_entry,
1.24 nicm 166: &cmd_pipe_pane_entry,
1.1 nicm 167: &cmd_previous_layout_entry,
168: &cmd_previous_window_entry,
169: &cmd_refresh_client_entry,
170: &cmd_rename_session_entry,
171: &cmd_rename_window_entry,
172: &cmd_resize_pane_entry,
1.141 nicm 173: &cmd_resize_window_entry,
1.56 nicm 174: &cmd_respawn_pane_entry,
1.1 nicm 175: &cmd_respawn_window_entry,
176: &cmd_rotate_window_entry,
1.17 nicm 177: &cmd_run_shell_entry,
1.1 nicm 178: &cmd_save_buffer_entry,
179: &cmd_select_layout_entry,
180: &cmd_select_pane_entry,
181: &cmd_select_window_entry,
182: &cmd_send_keys_entry,
183: &cmd_send_prefix_entry,
184: &cmd_set_buffer_entry,
1.13 nicm 185: &cmd_set_environment_entry,
1.107 nicm 186: &cmd_set_hook_entry,
1.1 nicm 187: &cmd_set_option_entry,
188: &cmd_set_window_option_entry,
189: &cmd_show_buffer_entry,
1.13 nicm 190: &cmd_show_environment_entry,
1.107 nicm 191: &cmd_show_hooks_entry,
1.32 nicm 192: &cmd_show_messages_entry,
1.1 nicm 193: &cmd_show_options_entry,
194: &cmd_show_window_options_entry,
195: &cmd_source_file_entry,
196: &cmd_split_window_entry,
197: &cmd_start_server_entry,
198: &cmd_suspend_client_entry,
199: &cmd_swap_pane_entry,
200: &cmd_swap_window_entry,
201: &cmd_switch_client_entry,
202: &cmd_unbind_key_entry,
203: &cmd_unlink_window_entry,
1.82 nicm 204: &cmd_wait_for_entry,
1.1 nicm 205: NULL
206: };
207:
1.151 nicm 208: static u_int cmd_list_next_group = 1;
209:
1.150 nicm 210: void printflike(3, 4)
211: cmd_log_argv(int argc, char **argv, const char *fmt, ...)
1.140 nicm 212: {
1.150 nicm 213: char *prefix;
214: va_list ap;
215: int i;
216:
217: va_start(ap, fmt);
218: xvasprintf(&prefix, fmt, ap);
219: va_end(ap);
1.140 nicm 220:
221: for (i = 0; i < argc; i++)
222: log_debug("%s: argv[%d]=%s", prefix, i, argv[i]);
1.150 nicm 223: free(prefix);
1.140 nicm 224: }
225:
1.149 nicm 226: void
227: cmd_prepend_argv(int *argc, char ***argv, char *arg)
228: {
229: char **new_argv;
230: int i;
231:
232: new_argv = xreallocarray(NULL, (*argc) + 1, sizeof *new_argv);
233: new_argv[0] = xstrdup(arg);
234: for (i = 0; i < *argc; i++)
235: new_argv[1 + i] = (*argv)[i];
236:
237: free(*argv);
238: *argv = new_argv;
239: (*argc)++;
240: }
241:
242: void
243: cmd_append_argv(int *argc, char ***argv, char *arg)
244: {
245: *argv = xreallocarray(*argv, (*argc) + 1, sizeof **argv);
246: (*argv)[(*argc)++] = xstrdup(arg);
247: }
248:
1.10 nicm 249: int
250: cmd_pack_argv(int argc, char **argv, char *buf, size_t len)
251: {
252: size_t arglen;
253: int i;
1.91 nicm 254:
255: if (argc == 0)
256: return (0);
1.150 nicm 257: cmd_log_argv(argc, argv, "%s", __func__);
1.10 nicm 258:
259: *buf = '\0';
260: for (i = 0; i < argc; i++) {
261: if (strlcpy(buf, argv[i], len) >= len)
262: return (-1);
263: arglen = strlen(argv[i]) + 1;
264: buf += arglen;
265: len -= arglen;
266: }
267:
268: return (0);
269: }
270:
271: int
272: cmd_unpack_argv(char *buf, size_t len, int argc, char ***argv)
273: {
274: int i;
275: size_t arglen;
276:
277: if (argc == 0)
278: return (0);
279: *argv = xcalloc(argc, sizeof **argv);
280:
281: buf[len - 1] = '\0';
282: for (i = 0; i < argc; i++) {
283: if (len == 0) {
284: cmd_free_argv(argc, *argv);
285: return (-1);
286: }
287:
288: arglen = strlen(buf) + 1;
289: (*argv)[i] = xstrdup(buf);
1.140 nicm 290:
1.10 nicm 291: buf += arglen;
292: len -= arglen;
293: }
1.150 nicm 294: cmd_log_argv(argc, *argv, "%s", __func__);
1.10 nicm 295:
296: return (0);
1.46 nicm 297: }
298:
299: char **
1.93 nicm 300: cmd_copy_argv(int argc, char **argv)
1.46 nicm 301: {
302: char **new_argv;
303: int i;
304:
305: if (argc == 0)
306: return (NULL);
1.94 nicm 307: new_argv = xcalloc(argc + 1, sizeof *new_argv);
1.46 nicm 308: for (i = 0; i < argc; i++) {
309: if (argv[i] != NULL)
310: new_argv[i] = xstrdup(argv[i]);
311: }
312: return (new_argv);
1.10 nicm 313: }
314:
315: void
316: cmd_free_argv(int argc, char **argv)
317: {
318: int i;
319:
320: if (argc == 0)
1.35 nicm 321: return;
1.68 nicm 322: for (i = 0; i < argc; i++)
323: free(argv[i]);
324: free(argv);
1.94 nicm 325: }
326:
327: char *
328: cmd_stringify_argv(int argc, char **argv)
329: {
330: char *buf;
331: int i;
332: size_t len;
333:
334: if (argc == 0)
335: return (xstrdup(""));
336:
337: len = 0;
338: buf = NULL;
339:
340: for (i = 0; i < argc; i++) {
341: len += strlen(argv[i]) + 1;
1.98 nicm 342: buf = xrealloc(buf, len);
1.94 nicm 343:
344: if (i == 0)
345: *buf = '\0';
346: else
347: strlcat(buf, " ", len);
348: strlcat(buf, argv[i], len);
349: }
350: return (buf);
1.10 nicm 351: }
352:
1.149 nicm 353: char *
354: cmd_get_alias(const char *name)
1.135 nicm 355: {
1.149 nicm 356: struct options_entry *o;
357: struct options_array_item *a;
358: union options_value *ov;
359: size_t wanted, n;
360: const char *equals;
1.135 nicm 361:
362: o = options_get_only(global_options, "command-alias");
1.142 nicm 363: if (o == NULL)
1.149 nicm 364: return (NULL);
365: wanted = strlen(name);
1.135 nicm 366:
1.142 nicm 367: a = options_array_first(o);
368: while (a != NULL) {
1.143 nicm 369: ov = options_array_item_value(a);
1.149 nicm 370:
371: equals = strchr(ov->string, '=');
372: if (equals != NULL) {
373: n = equals - ov->string;
374: if (n == wanted && strncmp(name, ov->string, n) == 0)
375: return (xstrdup(equals + 1));
376: }
377:
1.142 nicm 378: a = options_array_next(a);
1.135 nicm 379: }
1.149 nicm 380: return (NULL);
381: }
1.135 nicm 382:
1.149 nicm 383: static const struct cmd_entry *
384: cmd_find(const char *name, char **cause)
385: {
1.152 nicm 386: const struct cmd_entry **loop, *entry, *found = NULL;
387: int ambiguous;
388: char s[BUFSIZ];
1.135 nicm 389:
1.149 nicm 390: ambiguous = 0;
391: for (loop = cmd_table; *loop != NULL; loop++) {
392: entry = *loop;
393: if (entry->alias != NULL && strcmp(entry->alias, name) == 0) {
394: ambiguous = 0;
395: found = entry;
396: break;
397: }
1.135 nicm 398:
1.149 nicm 399: if (strncmp(entry->name, name, strlen(name)) != 0)
400: continue;
401: if (found != NULL)
402: ambiguous = 1;
403: found = entry;
1.135 nicm 404:
1.149 nicm 405: if (strcmp(entry->name, name) == 0)
406: break;
407: }
408: if (ambiguous)
409: goto ambiguous;
410: if (found == NULL) {
411: xasprintf(cause, "unknown command: %s", name);
412: return (NULL);
413: }
414: return (found);
1.135 nicm 415:
1.149 nicm 416: ambiguous:
417: *s = '\0';
418: for (loop = cmd_table; *loop != NULL; loop++) {
419: entry = *loop;
420: if (strncmp(entry->name, name, strlen(name)) != 0)
421: continue;
422: if (strlcat(s, entry->name, sizeof s) >= sizeof s)
423: break;
424: if (strlcat(s, ", ", sizeof s) >= sizeof s)
425: break;
426: }
427: s[strlen(s) - 2] = '\0';
428: xasprintf(cause, "ambiguous command: %s, could be: %s", name, s);
429: return (NULL);
1.135 nicm 430: }
431:
1.1 nicm 432: struct cmd *
1.80 nicm 433: cmd_parse(int argc, char **argv, const char *file, u_int line, char **cause)
1.1 nicm 434: {
1.149 nicm 435: const struct cmd_entry *entry;
1.135 nicm 436: const char *name;
1.27 deraadt 437: struct cmd *cmd;
1.49 nicm 438: struct args *args;
1.1 nicm 439:
1.2 nicm 440: if (argc == 0) {
441: xasprintf(cause, "no command");
1.1 nicm 442: return (NULL);
1.2 nicm 443: }
1.135 nicm 444: name = argv[0];
1.1 nicm 445:
1.149 nicm 446: entry = cmd_find(name, cause);
447: if (entry == NULL)
1.1 nicm 448: return (NULL);
1.150 nicm 449: cmd_log_argv(argc, argv, "%s: %s", __func__, entry->name);
1.1 nicm 450:
1.117 nicm 451: args = args_parse(entry->args.template, argc, argv);
1.49 nicm 452: if (args == NULL)
453: goto usage;
1.117 nicm 454: if (entry->args.lower != -1 && args->argc < entry->args.lower)
1.49 nicm 455: goto usage;
1.117 nicm 456: if (entry->args.upper != -1 && args->argc > entry->args.upper)
1.49 nicm 457: goto usage;
1.1 nicm 458:
1.80 nicm 459: cmd = xcalloc(1, sizeof *cmd);
1.1 nicm 460: cmd->entry = entry;
1.49 nicm 461: cmd->args = args;
1.80 nicm 462:
463: if (file != NULL)
464: cmd->file = xstrdup(file);
465: cmd->line = line;
466:
1.149 nicm 467: cmd->alias = NULL;
468: cmd->argc = argc;
469: cmd->argv = cmd_copy_argv(argc, argv);
470:
1.1 nicm 471: return (cmd);
472:
473: usage:
1.49 nicm 474: if (args != NULL)
475: args_free(args);
1.1 nicm 476: xasprintf(cause, "usage: %s %s", entry->name, entry->usage);
477: return (NULL);
1.149 nicm 478: }
479:
480: void
481: cmd_free(struct cmd *cmd)
482: {
483: free(cmd->alias);
484: cmd_free_argv(cmd->argc, cmd->argv);
485:
486: free(cmd->file);
487:
488: args_free(cmd->args);
489: free(cmd);
1.1 nicm 490: }
491:
1.106 nicm 492: char *
493: cmd_print(struct cmd *cmd)
1.1 nicm 494: {
1.106 nicm 495: char *out, *s;
496:
497: s = args_print(cmd->args);
498: if (*s != '\0')
499: xasprintf(&out, "%s %s", cmd->entry->name, s);
500: else
501: out = xstrdup(cmd->entry->name);
502: free(s);
1.49 nicm 503:
1.106 nicm 504: return (out);
1.151 nicm 505: }
506:
507: struct cmd_list *
508: cmd_list_new(void)
509: {
510: struct cmd_list *cmdlist;
511:
512: cmdlist = xcalloc(1, sizeof *cmdlist);
513: cmdlist->references = 1;
514: cmdlist->group = cmd_list_next_group++;
515: TAILQ_INIT(&cmdlist->list);
516: return (cmdlist);
517: }
518:
519: void
520: cmd_list_append(struct cmd_list *cmdlist, struct cmd *cmd)
521: {
522: cmd->group = cmdlist->group;
523: TAILQ_INSERT_TAIL(&cmdlist->list, cmd, qentry);
524: }
525:
526: void
527: cmd_list_move(struct cmd_list *cmdlist, struct cmd_list *from)
528: {
529: struct cmd *cmd, *cmd1;
530:
531: TAILQ_FOREACH_SAFE(cmd, &from->list, qentry, cmd1) {
532: TAILQ_REMOVE(&from->list, cmd, qentry);
533: TAILQ_INSERT_TAIL(&cmdlist->list, cmd, qentry);
534: }
535: cmdlist->group = cmd_list_next_group++;
536: }
537:
538: void
539: cmd_list_free(struct cmd_list *cmdlist)
540: {
541: struct cmd *cmd, *cmd1;
542:
543: if (--cmdlist->references != 0)
544: return;
545:
546: TAILQ_FOREACH_SAFE(cmd, &cmdlist->list, qentry, cmd1) {
547: TAILQ_REMOVE(&cmdlist->list, cmd, qentry);
548: cmd_free(cmd);
549: }
550:
551: free(cmdlist);
552: }
553:
554: char *
555: cmd_list_print(struct cmd_list *cmdlist, int escaped)
556: {
557: struct cmd *cmd;
558: char *buf, *this;
559: size_t len;
560:
561: len = 1;
562: buf = xcalloc(1, len);
563:
564: TAILQ_FOREACH(cmd, &cmdlist->list, qentry) {
565: this = cmd_print(cmd);
566:
567: len += strlen(this) + 4;
568: buf = xrealloc(buf, len);
569:
570: strlcat(buf, this, len);
571: if (TAILQ_NEXT(cmd, qentry) != NULL) {
572: if (escaped)
573: strlcat(buf, " \\; ", len);
574: else
575: strlcat(buf, " ; ", len);
576: }
577:
578: free(this);
579: }
580:
581: return (buf);
1.1 nicm 582: }
583:
1.99 nicm 584: /* Adjust current mouse position for a pane. */
585: int
586: cmd_mouse_at(struct window_pane *wp, struct mouse_event *m, u_int *xp,
587: u_int *yp, int last)
588: {
589: u_int x, y;
590:
591: if (last) {
1.145 nicm 592: x = m->lx + m->ox;
593: y = m->ly + m->oy;
1.99 nicm 594: } else {
1.146 nicm 595: x = m->x + m->ox;
596: y = m->y + m->oy;
1.99 nicm 597: }
1.145 nicm 598: log_debug("%s: x=%u, y=%u%s", __func__, x, y, last ? " (last)" : "");
1.99 nicm 599:
1.153 ! nicm 600: if (m->statusat == 0 && y >= m->statuslines)
! 601: y -= m->statuslines;
1.99 nicm 602:
603: if (x < wp->xoff || x >= wp->xoff + wp->sx)
604: return (-1);
605: if (y < wp->yoff || y >= wp->yoff + wp->sy)
606: return (-1);
607:
1.123 nicm 608: if (xp != NULL)
609: *xp = x - wp->xoff;
610: if (yp != NULL)
611: *yp = y - wp->yoff;
1.99 nicm 612: return (0);
613: }
614:
615: /* Get current mouse window if any. */
616: struct winlink *
617: cmd_mouse_window(struct mouse_event *m, struct session **sp)
618: {
619: struct session *s;
620: struct window *w;
1.147 nicm 621: struct winlink *wl;
1.99 nicm 622:
1.147 nicm 623: if (!m->valid)
1.99 nicm 624: return (NULL);
1.147 nicm 625: if (m->s == -1 || (s = session_find_by_id(m->s)) == NULL)
1.99 nicm 626: return (NULL);
1.147 nicm 627: if (m->w == -1)
628: wl = s->curw;
629: else {
630: if ((w = window_find_by_id(m->w)) == NULL)
631: return (NULL);
632: wl = winlink_find_by_window(&s->windows, w);
633: }
1.99 nicm 634: if (sp != NULL)
635: *sp = s;
1.147 nicm 636: return (wl);
1.99 nicm 637: }
638:
639: /* Get current mouse pane if any. */
640: struct window_pane *
1.104 nicm 641: cmd_mouse_pane(struct mouse_event *m, struct session **sp,
642: struct winlink **wlp)
1.99 nicm 643: {
644: struct winlink *wl;
645: struct window_pane *wp;
646:
647: if ((wl = cmd_mouse_window(m, sp)) == NULL)
648: return (NULL);
649: if ((wp = window_pane_find_by_id(m->wp)) == NULL)
650: return (NULL);
651: if (!window_has_pane(wl->window, wp))
652: return (NULL);
653:
654: if (wlp != NULL)
655: *wlp = wl;
1.43 nicm 656: return (wp);
1.15 nicm 657: }
658:
659: /* Replace the first %% or %idx in template by s. */
660: char *
1.75 nicm 661: cmd_template_replace(const char *template, const char *s, int idx)
1.15 nicm 662: {
1.75 nicm 663: char ch, *buf;
1.131 nicm 664: const char *ptr, *cp, quote[] = "\"\\$";
1.127 nicm 665: int replaced, quoted;
1.84 nicm 666: size_t len;
1.15 nicm 667:
1.76 nicm 668: if (strchr(template, '%') == NULL)
1.15 nicm 669: return (xstrdup(template));
670:
671: buf = xmalloc(1);
672: *buf = '\0';
673: len = 0;
674: replaced = 0;
675:
676: ptr = template;
677: while (*ptr != '\0') {
678: switch (ch = *ptr++) {
679: case '%':
680: if (*ptr < '1' || *ptr > '9' || *ptr - '0' != idx) {
681: if (*ptr != '%' || replaced)
682: break;
683: replaced = 1;
684: }
685: ptr++;
686:
1.127 nicm 687: quoted = (*ptr == '%');
688: if (quoted)
689: ptr++;
690:
1.132 nicm 691: buf = xrealloc(buf, len + (strlen(s) * 3) + 1);
1.127 nicm 692: for (cp = s; *cp != '\0'; cp++) {
1.131 nicm 693: if (quoted && strchr(quote, *cp) != NULL)
1.127 nicm 694: buf[len++] = '\\';
1.132 nicm 695: if (quoted && *cp == ';') {
696: buf[len++] = '\\';
697: buf[len++] = '\\';
698: }
1.127 nicm 699: buf[len++] = *cp;
700: }
701: buf[len] = '\0';
1.15 nicm 702: continue;
703: }
1.98 nicm 704: buf = xrealloc(buf, len + 2);
1.15 nicm 705: buf[len++] = ch;
706: buf[len] = '\0';
707: }
708:
709: return (buf);
1.1 nicm 710: }
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