Annotation of src/usr.bin/tmux/status.c, Revision 1.228
1.228 ! nicm 1: /* $OpenBSD: status.c,v 1.227 2021/08/20 17:50:42 nicm Exp $ */
1.1 nicm 2:
3: /*
1.148 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:
22: #include <errno.h>
23: #include <limits.h>
24: #include <stdarg.h>
25: #include <stdlib.h>
26: #include <string.h>
27: #include <time.h>
28: #include <unistd.h>
29:
30: #include "tmux.h"
31:
1.151 nicm 32: static void status_message_callback(int, short, void *);
33: static void status_timer_callback(int, short, void *);
34:
35: static char *status_prompt_find_history_file(void);
1.224 nicm 36: static const char *status_prompt_up_history(u_int *, u_int);
37: static const char *status_prompt_down_history(u_int *, u_int);
38: static void status_prompt_add_history(const char *, u_int);
1.151 nicm 39:
1.204 nicm 40: static char *status_prompt_complete(struct client *, const char *, u_int);
1.205 nicm 41: static char *status_prompt_complete_window_menu(struct client *,
1.206 nicm 42: struct session *, const char *, u_int, char);
1.204 nicm 43:
44: struct status_prompt_menu {
45: struct client *c;
46: u_int start;
47: u_int size;
48: char **list;
49: char flag;
50: };
1.130 nicm 51:
1.224 nicm 52: static const char *prompt_type_strings[] = {
53: "command",
54: "search",
55: "target",
56: "window-target"
57: };
58:
1.65 nicm 59: /* Status prompt history. */
1.224 nicm 60: char **status_prompt_hlist[PROMPT_NTYPES];
61: u_int status_prompt_hsize[PROMPT_NTYPES];
1.130 nicm 62:
63: /* Find the history file to load/save from/to. */
1.151 nicm 64: static char *
1.130 nicm 65: status_prompt_find_history_file(void)
66: {
67: const char *home, *history_file;
68: char *path;
69:
1.137 nicm 70: history_file = options_get_string(global_options, "history-file");
1.130 nicm 71: if (*history_file == '\0')
72: return (NULL);
73: if (*history_file == '/')
74: return (xstrdup(history_file));
75:
76: if (history_file[0] != '~' || history_file[1] != '/')
77: return (NULL);
78: if ((home = find_home()) == NULL)
79: return (NULL);
80: xasprintf(&path, "%s%s", home, history_file + 1);
81: return (path);
82: }
83:
1.224 nicm 84: /* Add loaded history item to the appropriate list. */
85: static void
86: status_prompt_add_typed_history(char *line)
87: {
88: char *typestr;
89: enum prompt_type type = PROMPT_TYPE_INVALID;
90:
91: typestr = strsep(&line, ":");
92: if (line != NULL)
93: type = status_prompt_type(typestr);
94: if (type == PROMPT_TYPE_INVALID) {
95: /*
96: * Invalid types are not expected, but this provides backward
97: * compatibility with old history files.
98: */
99: if (line != NULL)
100: *(--line) = ':';
101: status_prompt_add_history(typestr, PROMPT_TYPE_COMMAND);
102: } else
103: status_prompt_add_history(line, type);
104: }
105:
1.130 nicm 106: /* Load status prompt history from file. */
107: void
108: status_prompt_load_history(void)
109: {
110: FILE *f;
111: char *history_file, *line, *tmp;
112: size_t length;
113:
114: if ((history_file = status_prompt_find_history_file()) == NULL)
115: return;
116: log_debug("loading history from %s", history_file);
117:
118: f = fopen(history_file, "r");
119: if (f == NULL) {
120: log_debug("%s: %s", history_file, strerror(errno));
121: free(history_file);
122: return;
123: }
124: free(history_file);
125:
126: for (;;) {
127: if ((line = fgetln(f, &length)) == NULL)
128: break;
129:
130: if (length > 0) {
131: if (line[length - 1] == '\n') {
132: line[length - 1] = '\0';
1.224 nicm 133: status_prompt_add_typed_history(line);
1.130 nicm 134: } else {
135: tmp = xmalloc(length + 1);
136: memcpy(tmp, line, length);
137: tmp[length] = '\0';
1.224 nicm 138: status_prompt_add_typed_history(tmp);
1.130 nicm 139: free(tmp);
140: }
141: }
142: }
143: fclose(f);
144: }
145:
146: /* Save status prompt history to file. */
147: void
148: status_prompt_save_history(void)
149: {
150: FILE *f;
1.224 nicm 151: u_int i, type;
1.130 nicm 152: char *history_file;
153:
154: if ((history_file = status_prompt_find_history_file()) == NULL)
155: return;
156: log_debug("saving history to %s", history_file);
157:
158: f = fopen(history_file, "w");
159: if (f == NULL) {
160: log_debug("%s: %s", history_file, strerror(errno));
161: free(history_file);
162: return;
163: }
164: free(history_file);
165:
1.224 nicm 166: for (type = 0; type < PROMPT_NTYPES; type++) {
167: for (i = 0; i < status_prompt_hsize[type]; i++) {
168: fputs(prompt_type_strings[type], f);
169: fputc(':', f);
170: fputs(status_prompt_hlist[type][i], f);
171: fputc('\n', f);
172: }
1.130 nicm 173: }
174: fclose(f);
175:
1.87 nicm 176: }
177:
1.133 nicm 178: /* Status timer callback. */
1.151 nicm 179: static void
1.141 nicm 180: status_timer_callback(__unused int fd, __unused short events, void *arg)
1.133 nicm 181: {
182: struct client *c = arg;
183: struct session *s = c->session;
184: struct timeval tv;
185:
1.175 nicm 186: evtimer_del(&c->status.timer);
1.133 nicm 187:
188: if (s == NULL)
189: return;
190:
191: if (c->message_string == NULL && c->prompt_string == NULL)
1.177 nicm 192: c->flags |= CLIENT_REDRAWSTATUS;
1.133 nicm 193:
194: timerclear(&tv);
1.137 nicm 195: tv.tv_sec = options_get_number(s->options, "status-interval");
1.133 nicm 196:
197: if (tv.tv_sec != 0)
1.175 nicm 198: evtimer_add(&c->status.timer, &tv);
1.136 nicm 199: log_debug("client %p, status interval %d", c, (int)tv.tv_sec);
1.133 nicm 200: }
201:
202: /* Start status timer for client. */
203: void
204: status_timer_start(struct client *c)
205: {
206: struct session *s = c->session;
207:
1.175 nicm 208: if (event_initialized(&c->status.timer))
209: evtimer_del(&c->status.timer);
1.133 nicm 210: else
1.175 nicm 211: evtimer_set(&c->status.timer, status_timer_callback, c);
1.133 nicm 212:
1.137 nicm 213: if (s != NULL && options_get_number(s->options, "status"))
1.133 nicm 214: status_timer_callback(-1, 0, c);
215: }
216:
217: /* Start status timer for all clients. */
218: void
219: status_timer_start_all(void)
220: {
221: struct client *c;
222:
223: TAILQ_FOREACH(c, &clients, entry)
224: status_timer_start(c);
225: }
226:
1.161 nicm 227: /* Update status cache. */
228: void
1.187 nicm 229: status_update_cache(struct session *s)
1.161 nicm 230: {
1.192 nicm 231: s->statuslines = options_get_number(s->options, "status");
232: if (s->statuslines == 0)
1.161 nicm 233: s->statusat = -1;
234: else if (options_get_number(s->options, "status-position") == 0)
235: s->statusat = 0;
236: else
237: s->statusat = 1;
238: }
239:
1.87 nicm 240: /* Get screen line of status line. -1 means off. */
241: int
242: status_at_line(struct client *c)
243: {
244: struct session *s = c->session;
245:
1.198 nicm 246: if (c->flags & (CLIENT_STATUSOFF|CLIENT_CONTROL))
1.169 nicm 247: return (-1);
1.161 nicm 248: if (s->statusat != 1)
249: return (s->statusat);
1.182 nicm 250: return (c->tty.sy - status_line_size(c));
1.169 nicm 251: }
252:
1.182 nicm 253: /* Get size of status line for client's session. 0 means off. */
1.169 nicm 254: u_int
1.182 nicm 255: status_line_size(struct client *c)
1.169 nicm 256: {
1.182 nicm 257: struct session *s = c->session;
258:
1.198 nicm 259: if (c->flags & (CLIENT_STATUSOFF|CLIENT_CONTROL))
1.182 nicm 260: return (0);
1.222 nicm 261: if (s == NULL)
262: return (options_get_number(global_s_options, "status"));
1.192 nicm 263: return (s->statuslines);
1.71 nicm 264: }
265:
1.192 nicm 266: /* Get window at window list position. */
267: struct style_range *
268: status_get_range(struct client *c, u_int x, u_int y)
1.48 nicm 269: {
1.192 nicm 270: struct status_line *sl = &c->status;
271: struct style_range *sr;
1.48 nicm 272:
1.192 nicm 273: if (y >= nitems(sl->entries))
274: return (NULL);
275: TAILQ_FOREACH(sr, &sl->entries[y].ranges, entry) {
276: if (x >= sr->start && x < sr->end)
277: return (sr);
278: }
279: return (NULL);
1.48 nicm 280: }
281:
1.192 nicm 282: /* Free all ranges. */
283: static void
284: status_free_ranges(struct style_ranges *srs)
1.48 nicm 285: {
1.192 nicm 286: struct style_range *sr, *sr1;
1.48 nicm 287:
1.192 nicm 288: TAILQ_FOREACH_SAFE(sr, srs, entry, sr1) {
289: TAILQ_REMOVE(srs, sr, entry);
290: free(sr);
1.73 nicm 291: }
292: }
293:
1.189 nicm 294: /* Save old status line. */
295: static void
296: status_push_screen(struct client *c)
297: {
298: struct status_line *sl = &c->status;
299:
300: if (sl->active == &sl->screen) {
301: sl->active = xmalloc(sizeof *sl->active);
302: screen_init(sl->active, c->tty.sx, status_line_size(c), 0);
303: }
304: sl->references++;
305: }
306:
307: /* Restore old status line. */
308: static void
309: status_pop_screen(struct client *c)
310: {
311: struct status_line *sl = &c->status;
312:
313: if (--sl->references == 0) {
314: screen_free(sl->active);
315: free(sl->active);
316: sl->active = &sl->screen;
317: }
318: }
319:
1.187 nicm 320: /* Initialize status line. */
321: void
322: status_init(struct client *c)
323: {
324: struct status_line *sl = &c->status;
1.192 nicm 325: u_int i;
326:
327: for (i = 0; i < nitems(sl->entries); i++)
328: TAILQ_INIT(&sl->entries[i].ranges);
1.187 nicm 329:
330: screen_init(&sl->screen, c->tty.sx, 1, 0);
1.189 nicm 331: sl->active = &sl->screen;
1.187 nicm 332: }
333:
1.186 nicm 334: /* Free status line. */
335: void
336: status_free(struct client *c)
337: {
338: struct status_line *sl = &c->status;
1.192 nicm 339: u_int i;
340:
341: for (i = 0; i < nitems(sl->entries); i++) {
342: status_free_ranges(&sl->entries[i].ranges);
343: free((void *)sl->entries[i].expanded);
344: }
1.186 nicm 345:
346: if (event_initialized(&sl->timer))
347: evtimer_del(&sl->timer);
348:
1.189 nicm 349: if (sl->active != &sl->screen) {
350: screen_free(sl->active);
351: free(sl->active);
352: }
1.187 nicm 353: screen_free(&sl->screen);
1.186 nicm 354: }
355:
356: /* Draw status line for client. */
1.1 nicm 357: int
358: status_redraw(struct client *c)
359: {
1.192 nicm 360: struct status_line *sl = &c->status;
361: struct status_line_entry *sle;
362: struct session *s = c->session;
363: struct screen_write_ctx ctx;
364: struct grid_cell gc;
1.197 nicm 365: u_int lines, i, n, width = c->tty.sx;
1.203 nicm 366: int flags, force = 0, changed = 0, fg, bg;
1.192 nicm 367: struct options_entry *o;
1.193 nicm 368: union options_value *ov;
1.192 nicm 369: struct format_tree *ft;
370: char *expanded;
371:
372: log_debug("%s enter", __func__);
1.1 nicm 373:
1.189 nicm 374: /* Shouldn't get here if not the active screen. */
375: if (sl->active != &sl->screen)
376: fatalx("not the active screen");
1.167 nicm 377:
1.49 nicm 378: /* No status line? */
1.182 nicm 379: lines = status_line_size(c);
1.169 nicm 380: if (c->tty.sy == 0 || lines == 0)
1.7 nicm 381: return (1);
1.1 nicm 382:
1.207 nicm 383: /* Create format tree. */
384: flags = FORMAT_STATUS;
385: if (c->flags & CLIENT_STATUSFORCE)
386: flags |= FORMAT_FORCE;
387: ft = format_create(c, NULL, FORMAT_NONE, flags);
388: format_defaults(ft, c, NULL, NULL, NULL);
389:
1.48 nicm 390: /* Set up default colour. */
1.207 nicm 391: style_apply(&gc, s->options, "status-style", ft);
1.203 nicm 392: fg = options_get_number(s->options, "status-fg");
1.226 nicm 393: if (!COLOUR_DEFAULT(fg))
1.203 nicm 394: gc.fg = fg;
395: bg = options_get_number(s->options, "status-bg");
1.226 nicm 396: if (!COLOUR_DEFAULT(bg))
1.203 nicm 397: gc.bg = bg;
1.192 nicm 398: if (!grid_cells_equal(&gc, &sl->style)) {
399: force = 1;
400: memcpy(&sl->style, &gc, sizeof sl->style);
401: }
402:
403: /* Resize the target screen. */
404: if (screen_size_x(&sl->screen) != width ||
405: screen_size_y(&sl->screen) != lines) {
406: screen_resize(&sl->screen, width, lines, 0);
1.200 nicm 407: changed = force = 1;
1.1 nicm 408: }
1.208 nicm 409: screen_write_start(&ctx, &sl->screen);
1.1 nicm 410:
1.192 nicm 411: /* Write the status lines. */
412: o = options_get(s->options, "status-format");
1.197 nicm 413: if (o == NULL) {
414: for (n = 0; n < width * lines; n++)
415: screen_write_putc(&ctx, &gc, ' ');
416: } else {
1.192 nicm 417: for (i = 0; i < lines; i++) {
418: screen_write_cursormove(&ctx, 0, i, 0);
419:
1.193 nicm 420: ov = options_array_get(o, i);
421: if (ov == NULL) {
1.197 nicm 422: for (n = 0; n < width; n++)
423: screen_write_putc(&ctx, &gc, ' ');
1.192 nicm 424: continue;
425: }
426: sle = &sl->entries[i];
1.1 nicm 427:
1.193 nicm 428: expanded = format_expand_time(ft, ov->string);
1.192 nicm 429: if (!force &&
430: sle->expanded != NULL &&
431: strcmp(expanded, sle->expanded) == 0) {
432: free(expanded);
433: continue;
434: }
435: changed = 1;
1.1 nicm 436:
1.197 nicm 437: for (n = 0; n < width; n++)
438: screen_write_putc(&ctx, &gc, ' ');
439: screen_write_cursormove(&ctx, 0, i, 0);
440:
1.192 nicm 441: status_free_ranges(&sle->ranges);
1.228 ! nicm 442: format_draw(&ctx, &gc, width, expanded, &sle->ranges,
! 443: 0);
1.1 nicm 444:
1.192 nicm 445: free(sle->expanded);
446: sle->expanded = expanded;
1.48 nicm 447: }
448: }
449: screen_write_stop(&ctx);
1.1 nicm 450:
1.192 nicm 451: /* Free the format tree. */
1.99 nicm 452: format_free(ft);
1.1 nicm 453:
1.192 nicm 454: /* Return if the status line has changed. */
455: log_debug("%s exit: force=%d, changed=%d", __func__, force, changed);
456: return (force || changed);
1.1 nicm 457: }
458:
1.46 nicm 459: /* Set a status line message. */
1.117 nicm 460: void
1.218 nicm 461: status_message_set(struct client *c, int delay, int ignore_styles,
1.221 nicm 462: int ignore_keys, const char *fmt, ...)
1.1 nicm 463: {
1.162 nicm 464: struct timeval tv;
465: va_list ap;
1.1 nicm 466:
1.12 nicm 467: status_message_clear(c);
1.189 nicm 468: status_push_screen(c);
1.167 nicm 469:
1.28 nicm 470: va_start(ap, fmt);
471: xvasprintf(&c->message_string, fmt, ap);
472: va_end(ap);
473:
1.209 nicm 474: server_add_message("%s message: %s", c->name, c->message_string);
1.44 nicm 475:
1.218 nicm 476: /*
477: * With delay -1, the display-time option is used; zero means wait for
478: * key press; more than zero is the actual delay time in milliseconds.
479: */
480: if (delay == -1)
481: delay = options_get_number(c->session->options, "display-time");
1.143 tim 482: if (delay > 0) {
483: tv.tv_sec = delay / 1000;
484: tv.tv_usec = (delay % 1000) * 1000L;
485:
486: if (event_initialized(&c->message_timer))
487: evtimer_del(&c->message_timer);
488: evtimer_set(&c->message_timer, status_message_callback, c);
1.218 nicm 489:
1.143 tim 490: evtimer_add(&c->message_timer, &tv);
491: }
1.221 nicm 492:
493: if (delay != 0)
494: c->message_ignore_keys = ignore_keys;
495: c->message_ignore_styles = ignore_styles;
1.1 nicm 496:
497: c->tty.flags |= (TTY_NOCURSOR|TTY_FREEZE);
1.177 nicm 498: c->flags |= CLIENT_REDRAWSTATUS;
1.1 nicm 499: }
500:
1.46 nicm 501: /* Clear status line message. */
1.1 nicm 502: void
503: status_message_clear(struct client *c)
504: {
505: if (c->message_string == NULL)
506: return;
507:
1.94 nicm 508: free(c->message_string);
1.1 nicm 509: c->message_string = NULL;
510:
1.156 nicm 511: if (c->prompt_string == NULL)
512: c->tty.flags &= ~(TTY_NOCURSOR|TTY_FREEZE);
1.177 nicm 513: c->flags |= CLIENT_ALLREDRAWFLAGS; /* was frozen and may have changed */
1.7 nicm 514:
1.189 nicm 515: status_pop_screen(c);
1.42 nicm 516: }
517:
1.46 nicm 518: /* Clear status line message after timer expires. */
1.151 nicm 519: static void
1.141 nicm 520: status_message_callback(__unused int fd, __unused short event, void *data)
1.42 nicm 521: {
522: struct client *c = data;
523:
524: status_message_clear(c);
1.1 nicm 525: }
526:
527: /* Draw client message on status line of present else on last line. */
528: int
529: status_message_redraw(struct client *c)
530: {
1.189 nicm 531: struct status_line *sl = &c->status;
532: struct screen_write_ctx ctx;
533: struct session *s = c->session;
534: struct screen old_screen;
535: size_t len;
536: u_int lines, offset;
537: struct grid_cell gc;
1.207 nicm 538: struct format_tree *ft;
1.1 nicm 539:
540: if (c->tty.sx == 0 || c->tty.sy == 0)
541: return (0);
1.189 nicm 542: memcpy(&old_screen, sl->active, sizeof old_screen);
1.169 nicm 543:
1.182 nicm 544: lines = status_line_size(c);
1.189 nicm 545: if (lines <= 1)
1.173 nicm 546: lines = 1;
1.190 nicm 547: screen_init(sl->active, c->tty.sx, lines, 0);
1.1 nicm 548:
1.139 nicm 549: len = screen_write_strlen("%s", c->message_string);
1.1 nicm 550: if (len > c->tty.sx)
551: len = c->tty.sx;
552:
1.207 nicm 553: ft = format_create_defaults(NULL, c, NULL, NULL, NULL);
554: style_apply(&gc, s->options, "message-style", ft);
555: format_free(ft);
1.1 nicm 556:
1.208 nicm 557: screen_write_start(&ctx, sl->active);
1.192 nicm 558: screen_write_fast_copy(&ctx, &sl->screen, 0, 0, c->tty.sx, lines - 1);
559: screen_write_cursormove(&ctx, 0, lines - 1, 0);
560: for (offset = 0; offset < c->tty.sx; offset++)
1.170 nicm 561: screen_write_putc(&ctx, &gc, ' ');
1.184 nicm 562: screen_write_cursormove(&ctx, 0, lines - 1, 0);
1.210 nicm 563: if (c->message_ignore_styles)
564: screen_write_nputs(&ctx, len, &gc, "%s", c->message_string);
565: else
1.228 ! nicm 566: format_draw(&ctx, &gc, c->tty.sx, c->message_string, NULL, 0);
1.1 nicm 567: screen_write_stop(&ctx);
568:
1.189 nicm 569: if (grid_compare(sl->active->grid, old_screen.grid) == 0) {
570: screen_free(&old_screen);
1.1 nicm 571: return (0);
572: }
1.189 nicm 573: screen_free(&old_screen);
1.1 nicm 574: return (1);
575: }
576:
1.46 nicm 577: /* Enable status line prompt. */
1.1 nicm 578: void
1.211 nicm 579: status_prompt_set(struct client *c, struct cmd_find_state *fs,
580: const char *msg, const char *input, prompt_input_cb inputcb,
1.224 nicm 581: prompt_free_cb freecb, void *data, int flags, enum prompt_type prompt_type)
1.1 nicm 582: {
1.122 nicm 583: struct format_tree *ft;
1.219 nicm 584: char *tmp;
1.122 nicm 585:
1.211 nicm 586: if (fs != NULL)
587: ft = format_create_from_state(NULL, c, fs);
588: else
589: ft = format_create_defaults(NULL, c, NULL, NULL, NULL);
1.152 nicm 590:
1.168 nicm 591: if (input == NULL)
592: input = "";
593: if (flags & PROMPT_NOFORMAT)
594: tmp = xstrdup(input);
595: else
1.185 nicm 596: tmp = format_expand_time(ft, input);
1.20 nicm 597:
1.12 nicm 598: status_message_clear(c);
599: status_prompt_clear(c);
1.189 nicm 600: status_push_screen(c);
1.12 nicm 601:
1.185 nicm 602: c->prompt_string = format_expand_time(ft, msg);
1.1 nicm 603:
1.219 nicm 604: if (flags & PROMPT_INCREMENTAL) {
605: c->prompt_last = xstrdup(tmp);
606: c->prompt_buffer = utf8_fromcstr("");
607: } else {
608: c->prompt_last = NULL;
609: c->prompt_buffer = utf8_fromcstr(tmp);
610: }
1.152 nicm 611: c->prompt_index = utf8_strlen(c->prompt_buffer);
1.1 nicm 612:
1.166 nicm 613: c->prompt_inputcb = inputcb;
614: c->prompt_freecb = freecb;
1.1 nicm 615: c->prompt_data = data;
616:
1.224 nicm 617: memset(c->prompt_hindex, 0, sizeof c->prompt_hindex);
1.1 nicm 618:
619: c->prompt_flags = flags;
1.224 nicm 620: c->prompt_type = prompt_type;
1.155 nicm 621: c->prompt_mode = PROMPT_ENTRY;
1.1 nicm 622:
1.158 nicm 623: if (~flags & PROMPT_INCREMENTAL)
624: c->tty.flags |= (TTY_NOCURSOR|TTY_FREEZE);
1.177 nicm 625: c->flags |= CLIENT_REDRAWSTATUS;
1.165 nicm 626:
1.219 nicm 627: if (flags & PROMPT_INCREMENTAL)
628: c->prompt_inputcb(c, c->prompt_data, "=", 0);
1.122 nicm 629:
1.152 nicm 630: free(tmp);
1.122 nicm 631: format_free(ft);
1.1 nicm 632: }
633:
1.46 nicm 634: /* Remove status line prompt. */
1.1 nicm 635: void
636: status_prompt_clear(struct client *c)
637: {
1.55 nicm 638: if (c->prompt_string == NULL)
1.1 nicm 639: return;
640:
1.166 nicm 641: if (c->prompt_freecb != NULL && c->prompt_data != NULL)
642: c->prompt_freecb(c->prompt_data);
1.1 nicm 643:
1.219 nicm 644: free(c->prompt_last);
645: c->prompt_last = NULL;
646:
1.94 nicm 647: free(c->prompt_string);
1.1 nicm 648: c->prompt_string = NULL;
649:
1.94 nicm 650: free(c->prompt_buffer);
1.1 nicm 651: c->prompt_buffer = NULL;
652:
1.181 nicm 653: free(c->prompt_saved);
654: c->prompt_saved = NULL;
655:
1.1 nicm 656: c->tty.flags &= ~(TTY_NOCURSOR|TTY_FREEZE);
1.177 nicm 657: c->flags |= CLIENT_ALLREDRAWFLAGS; /* was frozen and may have changed */
1.7 nicm 658:
1.189 nicm 659: status_pop_screen(c);
1.27 nicm 660: }
661:
1.46 nicm 662: /* Update status line prompt with a new prompt string. */
1.27 nicm 663: void
1.76 nicm 664: status_prompt_update(struct client *c, const char *msg, const char *input)
1.27 nicm 665: {
1.122 nicm 666: struct format_tree *ft;
1.152 nicm 667: char *tmp;
1.122 nicm 668:
1.164 nicm 669: ft = format_create(c, NULL, FORMAT_NONE, 0);
1.122 nicm 670: format_defaults(ft, c, NULL, NULL, NULL);
1.152 nicm 671:
1.185 nicm 672: tmp = format_expand_time(ft, input);
1.122 nicm 673:
1.94 nicm 674: free(c->prompt_string);
1.185 nicm 675: c->prompt_string = format_expand_time(ft, msg);
1.27 nicm 676:
1.94 nicm 677: free(c->prompt_buffer);
1.152 nicm 678: c->prompt_buffer = utf8_fromcstr(tmp);
679: c->prompt_index = utf8_strlen(c->prompt_buffer);
1.27 nicm 680:
1.224 nicm 681: memset(c->prompt_hindex, 0, sizeof c->prompt_hindex);
1.27 nicm 682:
1.177 nicm 683: c->flags |= CLIENT_REDRAWSTATUS;
1.122 nicm 684:
1.152 nicm 685: free(tmp);
1.122 nicm 686: format_free(ft);
1.1 nicm 687: }
688:
689: /* Draw client prompt on status line of present else on last line. */
690: int
691: status_prompt_redraw(struct client *c)
692: {
1.189 nicm 693: struct status_line *sl = &c->status;
1.152 nicm 694: struct screen_write_ctx ctx;
695: struct session *s = c->session;
1.189 nicm 696: struct screen old_screen;
697: u_int i, lines, offset, left, start, width;
698: u_int pcursor, pwidth;
1.152 nicm 699: struct grid_cell gc, cursorgc;
1.207 nicm 700: struct format_tree *ft;
1.1 nicm 701:
702: if (c->tty.sx == 0 || c->tty.sy == 0)
703: return (0);
1.189 nicm 704: memcpy(&old_screen, sl->active, sizeof old_screen);
1.169 nicm 705:
1.182 nicm 706: lines = status_line_size(c);
1.189 nicm 707: if (lines <= 1)
1.173 nicm 708: lines = 1;
1.189 nicm 709: screen_init(sl->active, c->tty.sx, lines, 0);
1.1 nicm 710:
1.207 nicm 711: ft = format_create_defaults(NULL, c, NULL, NULL, NULL);
1.155 nicm 712: if (c->prompt_mode == PROMPT_COMMAND)
1.207 nicm 713: style_apply(&gc, s->options, "message-command-style", ft);
1.108 nicm 714: else
1.207 nicm 715: style_apply(&gc, s->options, "message-style", ft);
716: format_free(ft);
1.1 nicm 717:
1.152 nicm 718: memcpy(&cursorgc, &gc, sizeof cursorgc);
719: cursorgc.attr ^= GRID_ATTR_REVERSE;
720:
721: start = screen_write_strlen("%s", c->prompt_string);
722: if (start > c->tty.sx)
723: start = c->tty.sx;
724:
1.208 nicm 725: screen_write_start(&ctx, sl->active);
1.192 nicm 726: screen_write_fast_copy(&ctx, &sl->screen, 0, 0, c->tty.sx, lines - 1);
727: screen_write_cursormove(&ctx, 0, lines - 1, 0);
728: for (offset = 0; offset < c->tty.sx; offset++)
1.170 nicm 729: screen_write_putc(&ctx, &gc, ' ');
1.192 nicm 730: screen_write_cursormove(&ctx, 0, lines - 1, 0);
1.152 nicm 731: screen_write_nputs(&ctx, start, &gc, "%s", c->prompt_string);
1.192 nicm 732: screen_write_cursormove(&ctx, start, lines - 1, 0);
1.1 nicm 733:
1.152 nicm 734: left = c->tty.sx - start;
735: if (left == 0)
736: goto finished;
737:
738: pcursor = utf8_strwidth(c->prompt_buffer, c->prompt_index);
739: pwidth = utf8_strwidth(c->prompt_buffer, -1);
740: if (pcursor >= left) {
741: /*
742: * The cursor would be outside the screen so start drawing
743: * with it on the right.
744: */
745: offset = (pcursor - left) + 1;
746: pwidth = left;
747: } else
748: offset = 0;
749: if (pwidth > left)
750: pwidth = left;
751:
752: width = 0;
753: for (i = 0; c->prompt_buffer[i].size != 0; i++) {
754: if (width < offset) {
755: width += c->prompt_buffer[i].width;
756: continue;
1.1 nicm 757: }
1.152 nicm 758: if (width >= offset + pwidth)
759: break;
760: width += c->prompt_buffer[i].width;
761: if (width > offset + pwidth)
762: break;
1.1 nicm 763:
1.152 nicm 764: if (i != c->prompt_index) {
765: utf8_copy(&gc.data, &c->prompt_buffer[i]);
766: screen_write_cell(&ctx, &gc);
767: } else {
768: utf8_copy(&cursorgc.data, &c->prompt_buffer[i]);
769: screen_write_cell(&ctx, &cursorgc);
770: }
1.1 nicm 771: }
1.189 nicm 772: if (sl->active->cx < screen_size_x(sl->active) && c->prompt_index >= i)
1.152 nicm 773: screen_write_putc(&ctx, &cursorgc, ' ');
1.1 nicm 774:
1.152 nicm 775: finished:
1.1 nicm 776: screen_write_stop(&ctx);
1.51 nicm 777:
1.189 nicm 778: if (grid_compare(sl->active->grid, old_screen.grid) == 0) {
779: screen_free(&old_screen);
1.1 nicm 780: return (0);
781: }
1.189 nicm 782: screen_free(&old_screen);
1.1 nicm 783: return (1);
784: }
785:
1.152 nicm 786: /* Is this a separator? */
787: static int
788: status_prompt_in_list(const char *ws, const struct utf8_data *ud)
789: {
790: if (ud->size != 1 || ud->width != 1)
791: return (0);
792: return (strchr(ws, *ud->data) != NULL);
793: }
794:
795: /* Is this a space? */
796: static int
797: status_prompt_space(const struct utf8_data *ud)
798: {
799: if (ud->size != 1 || ud->width != 1)
800: return (0);
801: return (*ud->data == ' ');
802: }
803:
1.155 nicm 804: /*
1.224 nicm 805: * Translate key from vi to emacs. Return 0 to drop key, 1 to process the key
1.155 nicm 806: * as an emacs key; return 2 to append to the buffer.
807: */
808: static int
809: status_prompt_translate_key(struct client *c, key_code key, key_code *new_key)
810: {
811: if (c->prompt_mode == PROMPT_ENTRY) {
812: switch (key) {
813: case '\003': /* C-c */
1.202 nicm 814: case '\007': /* C-g */
1.155 nicm 815: case '\010': /* C-h */
816: case '\011': /* Tab */
817: case '\025': /* C-u */
818: case '\027': /* C-w */
819: case '\n':
820: case '\r':
821: case KEYC_BSPACE:
822: case KEYC_DC:
823: case KEYC_DOWN:
824: case KEYC_END:
825: case KEYC_HOME:
826: case KEYC_LEFT:
827: case KEYC_RIGHT:
828: case KEYC_UP:
829: *new_key = key;
830: return (1);
831: case '\033': /* Escape */
832: c->prompt_mode = PROMPT_COMMAND;
1.177 nicm 833: c->flags |= CLIENT_REDRAWSTATUS;
1.155 nicm 834: return (0);
835: }
836: *new_key = key;
837: return (2);
838: }
839:
840: switch (key) {
841: case 'A':
842: case 'I':
843: case 'C':
844: case 's':
845: case 'a':
846: c->prompt_mode = PROMPT_ENTRY;
1.177 nicm 847: c->flags |= CLIENT_REDRAWSTATUS;
1.155 nicm 848: break; /* switch mode and... */
849: case 'S':
850: c->prompt_mode = PROMPT_ENTRY;
1.177 nicm 851: c->flags |= CLIENT_REDRAWSTATUS;
1.155 nicm 852: *new_key = '\025'; /* C-u */
853: return (1);
854: case 'i':
855: case '\033': /* Escape */
856: c->prompt_mode = PROMPT_ENTRY;
1.177 nicm 857: c->flags |= CLIENT_REDRAWSTATUS;
1.155 nicm 858: return (0);
859: }
860:
861: switch (key) {
862: case 'A':
863: case '$':
864: *new_key = KEYC_END;
865: return (1);
866: case 'I':
867: case '0':
868: case '^':
869: *new_key = KEYC_HOME;
870: return (1);
871: case 'C':
872: case 'D':
873: *new_key = '\013'; /* C-k */
874: return (1);
875: case KEYC_BSPACE:
876: case 'X':
877: *new_key = KEYC_BSPACE;
878: return (1);
879: case 'b':
1.225 nicm 880: *new_key = 'b'|KEYC_META;
881: return (1);
1.155 nicm 882: case 'B':
1.225 nicm 883: *new_key = 'B'|KEYC_VI;
1.155 nicm 884: return (1);
885: case 'd':
886: *new_key = '\025';
887: return (1);
888: case 'e':
1.225 nicm 889: *new_key = 'e'|KEYC_VI;
890: return (1);
1.155 nicm 891: case 'E':
1.225 nicm 892: *new_key = 'E'|KEYC_VI;
893: return (1);
1.155 nicm 894: case 'w':
1.225 nicm 895: *new_key = 'w'|KEYC_VI;
896: return (1);
1.155 nicm 897: case 'W':
1.225 nicm 898: *new_key = 'W'|KEYC_VI;
1.155 nicm 899: return (1);
900: case 'p':
901: *new_key = '\031'; /* C-y */
1.202 nicm 902: return (1);
903: case 'q':
904: *new_key = '\003'; /* C-c */
1.155 nicm 905: return (1);
906: case 's':
907: case KEYC_DC:
908: case 'x':
909: *new_key = KEYC_DC;
910: return (1);
911: case KEYC_DOWN:
912: case 'j':
913: *new_key = KEYC_DOWN;
914: return (1);
915: case KEYC_LEFT:
916: case 'h':
917: *new_key = KEYC_LEFT;
918: return (1);
919: case 'a':
920: case KEYC_RIGHT:
921: case 'l':
922: *new_key = KEYC_RIGHT;
923: return (1);
924: case KEYC_UP:
925: case 'k':
926: *new_key = KEYC_UP;
927: return (1);
928: case '\010' /* C-h */:
929: case '\003' /* C-c */:
930: case '\n':
931: case '\r':
932: return (1);
933: }
934: return (0);
935: }
936:
1.199 nicm 937: /* Paste into prompt. */
938: static int
939: status_prompt_paste(struct client *c)
940: {
941: struct paste_buffer *pb;
942: const char *bufdata;
943: size_t size, n, bufsize;
944: u_int i;
945: struct utf8_data *ud, *udp;
946: enum utf8_state more;
947:
948: size = utf8_strlen(c->prompt_buffer);
949: if (c->prompt_saved != NULL) {
950: ud = c->prompt_saved;
951: n = utf8_strlen(c->prompt_saved);
952: } else {
953: if ((pb = paste_get_top(NULL)) == NULL)
954: return (0);
955: bufdata = paste_buffer_data(pb, &bufsize);
1.200 nicm 956: ud = xreallocarray(NULL, bufsize + 1, sizeof *ud);
1.199 nicm 957: udp = ud;
958: for (i = 0; i != bufsize; /* nothing */) {
959: more = utf8_open(udp, bufdata[i]);
960: if (more == UTF8_MORE) {
961: while (++i != bufsize && more == UTF8_MORE)
962: more = utf8_append(udp, bufdata[i]);
963: if (more == UTF8_DONE) {
964: udp++;
965: continue;
966: }
967: i -= udp->have;
968: }
969: if (bufdata[i] <= 31 || bufdata[i] >= 127)
970: break;
971: utf8_set(udp, bufdata[i]);
972: udp++;
973: i++;
974: }
975: udp->size = 0;
976: n = udp - ud;
977: }
978: if (n == 0)
979: return (0);
980:
981: c->prompt_buffer = xreallocarray(c->prompt_buffer, size + n + 1,
982: sizeof *c->prompt_buffer);
983: if (c->prompt_index == size) {
984: memcpy(c->prompt_buffer + c->prompt_index, ud,
985: n * sizeof *c->prompt_buffer);
986: c->prompt_index += n;
987: c->prompt_buffer[c->prompt_index].size = 0;
988: } else {
989: memmove(c->prompt_buffer + c->prompt_index + n,
990: c->prompt_buffer + c->prompt_index,
991: (size + 1 - c->prompt_index) * sizeof *c->prompt_buffer);
992: memcpy(c->prompt_buffer + c->prompt_index, ud,
993: n * sizeof *c->prompt_buffer);
994: c->prompt_index += n;
995: }
996:
997: if (ud != c->prompt_saved)
998: free(ud);
999: return (1);
1000: }
1001:
1.204 nicm 1002: /* Finish completion. */
1003: static int
1004: status_prompt_replace_complete(struct client *c, const char *s)
1005: {
1006: char word[64], *allocated = NULL;
1007: size_t size, n, off, idx, used;
1008: struct utf8_data *first, *last, *ud;
1009:
1.205 nicm 1010: /* Work out where the cursor currently is. */
1.204 nicm 1011: idx = c->prompt_index;
1012: if (idx != 0)
1013: idx--;
1.205 nicm 1014: size = utf8_strlen(c->prompt_buffer);
1.204 nicm 1015:
1016: /* Find the word we are in. */
1017: first = &c->prompt_buffer[idx];
1018: while (first > c->prompt_buffer && !status_prompt_space(first))
1019: first--;
1020: while (first->size != 0 && status_prompt_space(first))
1021: first++;
1022: last = &c->prompt_buffer[idx];
1023: while (last->size != 0 && !status_prompt_space(last))
1024: last++;
1025: while (last > c->prompt_buffer && status_prompt_space(last))
1026: last--;
1027: if (last->size != 0)
1028: last++;
1.205 nicm 1029: if (last < first)
1.204 nicm 1030: return (0);
1031: if (s == NULL) {
1032: used = 0;
1033: for (ud = first; ud < last; ud++) {
1034: if (used + ud->size >= sizeof word)
1035: break;
1036: memcpy(word + used, ud->data, ud->size);
1037: used += ud->size;
1038: }
1039: if (ud != last)
1040: return (0);
1041: word[used] = '\0';
1042: }
1043:
1044: /* Try to complete it. */
1045: if (s == NULL) {
1046: allocated = status_prompt_complete(c, word,
1047: first - c->prompt_buffer);
1048: if (allocated == NULL)
1049: return (0);
1050: s = allocated;
1051: }
1052:
1053: /* Trim out word. */
1054: n = size - (last - c->prompt_buffer) + 1; /* with \0 */
1055: memmove(first, last, n * sizeof *c->prompt_buffer);
1056: size -= last - first;
1057:
1058: /* Insert the new word. */
1059: size += strlen(s);
1060: off = first - c->prompt_buffer;
1061: c->prompt_buffer = xreallocarray(c->prompt_buffer, size + 1,
1062: sizeof *c->prompt_buffer);
1063: first = c->prompt_buffer + off;
1064: memmove(first + strlen(s), first, n * sizeof *c->prompt_buffer);
1065: for (idx = 0; idx < strlen(s); idx++)
1066: utf8_set(&first[idx], s[idx]);
1067: c->prompt_index = (first - c->prompt_buffer) + strlen(s);
1068:
1069: free(allocated);
1070: return (1);
1071: }
1072:
1.225 nicm 1073: /* Prompt forward to the next beginning of a word. */
1074: static void
1075: status_prompt_forward_word(struct client *c, size_t size, int vi,
1076: const char *separators)
1077: {
1078: size_t idx = c->prompt_index;
1079: int word_is_separators;
1080:
1081: /* In emacs mode, skip until the first non-whitespace character. */
1082: if (!vi)
1083: while (idx != size &&
1084: status_prompt_space(&c->prompt_buffer[idx]))
1085: idx++;
1086:
1087: /* Can't move forward if we're already at the end. */
1088: if (idx == size) {
1089: c->prompt_index = idx;
1090: return;
1091: }
1092:
1093: /* Determine the current character class (separators or not). */
1094: word_is_separators = status_prompt_in_list(separators,
1095: &c->prompt_buffer[idx]) &&
1096: !status_prompt_space(&c->prompt_buffer[idx]);
1097:
1098: /* Skip ahead until the first space or opposite character class. */
1099: do {
1100: idx++;
1101: if (status_prompt_space(&c->prompt_buffer[idx])) {
1102: /* In vi mode, go to the start of the next word. */
1103: if (vi)
1104: while (idx != size &&
1105: status_prompt_space(&c->prompt_buffer[idx]))
1106: idx++;
1107: break;
1108: }
1109: } while (idx != size && word_is_separators == status_prompt_in_list(
1110: separators, &c->prompt_buffer[idx]));
1111:
1112: c->prompt_index = idx;
1113: }
1114:
1115: /* Prompt forward to the next end of a word. */
1116: static void
1117: status_prompt_end_word(struct client *c, size_t size, const char *separators)
1118: {
1119: size_t idx = c->prompt_index;
1120: int word_is_separators;
1121:
1122: /* Can't move forward if we're already at the end. */
1123: if (idx == size)
1124: return;
1125:
1126: /* Find the next word. */
1127: do {
1128: idx++;
1129: if (idx == size) {
1130: c->prompt_index = idx;
1131: return;
1132: }
1133: } while (status_prompt_space(&c->prompt_buffer[idx]));
1134:
1135: /* Determine the character class (separators or not). */
1136: word_is_separators = status_prompt_in_list(separators,
1137: &c->prompt_buffer[idx]);
1138:
1139: /* Skip ahead until the next space or opposite character class. */
1140: do {
1141: idx++;
1142: if (idx == size)
1143: break;
1144: } while (!status_prompt_space(&c->prompt_buffer[idx]) &&
1145: word_is_separators == status_prompt_in_list(separators,
1146: &c->prompt_buffer[idx]));
1147:
1148: /* Back up to the previous character to stop at the end of the word. */
1149: c->prompt_index = idx - 1;
1150: }
1151:
1152: /* Prompt backward to the previous beginning of a word. */
1153: static void
1154: status_prompt_backward_word(struct client *c, const char *separators)
1155: {
1156: size_t idx = c->prompt_index;
1157: int word_is_separators;
1158:
1159: /* Find non-whitespace. */
1160: while (idx != 0) {
1161: --idx;
1162: if (!status_prompt_space(&c->prompt_buffer[idx]))
1163: break;
1164: }
1165: word_is_separators = status_prompt_in_list(separators,
1166: &c->prompt_buffer[idx]);
1167:
1168: /* Find the character before the beginning of the word. */
1169: while (idx != 0) {
1170: --idx;
1171: if (status_prompt_space(&c->prompt_buffer[idx]) ||
1172: word_is_separators != status_prompt_in_list(separators,
1173: &c->prompt_buffer[idx])) {
1174: /* Go back to the word. */
1175: idx++;
1176: break;
1177: }
1178: }
1179: c->prompt_index = idx;
1180: }
1181:
1.1 nicm 1182: /* Handle keys in prompt. */
1.154 nicm 1183: int
1.138 nicm 1184: status_prompt_key(struct client *c, key_code key)
1.1 nicm 1185: {
1.152 nicm 1186: struct options *oo = c->session->options;
1.204 nicm 1187: char *s, *cp, prefix = '=';
1.225 nicm 1188: const char *histstr, *separators = NULL, *keystring;
1.204 nicm 1189: size_t size, idx;
1190: struct utf8_data tmp;
1.225 nicm 1191: int keys, word_is_separators;
1.1 nicm 1192:
1.201 nicm 1193: if (c->prompt_flags & PROMPT_KEY) {
1.213 nicm 1194: keystring = key_string_lookup_key(key, 0);
1.201 nicm 1195: c->prompt_inputcb(c, c->prompt_data, keystring, 1);
1196: status_prompt_clear(c);
1197: return (0);
1198: }
1.152 nicm 1199: size = utf8_strlen(c->prompt_buffer);
1.154 nicm 1200:
1201: if (c->prompt_flags & PROMPT_NUMERIC) {
1202: if (key >= '0' && key <= '9')
1203: goto append_key;
1204: s = utf8_tocstr(c->prompt_buffer);
1.166 nicm 1205: c->prompt_inputcb(c, c->prompt_data, s, 1);
1.154 nicm 1206: status_prompt_clear(c);
1207: free(s);
1208: return (1);
1209: }
1.213 nicm 1210: key &= ~KEYC_MASK_FLAGS;
1.154 nicm 1211:
1.155 nicm 1212: keys = options_get_number(c->session->options, "status-keys");
1213: if (keys == MODEKEY_VI) {
1214: switch (status_prompt_translate_key(c, key, &key)) {
1215: case 1:
1216: goto process_key;
1217: case 2:
1218: goto append_key;
1219: default:
1220: return (0);
1221: }
1222: }
1223:
1224: process_key:
1225: switch (key) {
1226: case KEYC_LEFT:
1227: case '\002': /* C-b */
1.1 nicm 1228: if (c->prompt_index > 0) {
1229: c->prompt_index--;
1.158 nicm 1230: break;
1.1 nicm 1231: }
1232: break;
1.155 nicm 1233: case KEYC_RIGHT:
1234: case '\006': /* C-f */
1.1 nicm 1235: if (c->prompt_index < size) {
1236: c->prompt_index++;
1.158 nicm 1237: break;
1.1 nicm 1238: }
1239: break;
1.155 nicm 1240: case KEYC_HOME:
1241: case '\001': /* C-a */
1.1 nicm 1242: if (c->prompt_index != 0) {
1243: c->prompt_index = 0;
1.158 nicm 1244: break;
1.1 nicm 1245: }
1246: break;
1.155 nicm 1247: case KEYC_END:
1248: case '\005': /* C-e */
1.1 nicm 1249: if (c->prompt_index != size) {
1250: c->prompt_index = size;
1.158 nicm 1251: break;
1.1 nicm 1252: }
1253: break;
1.155 nicm 1254: case '\011': /* Tab */
1.206 nicm 1255: if (status_prompt_replace_complete(c, NULL))
1.204 nicm 1256: goto changed;
1257: break;
1.155 nicm 1258: case KEYC_BSPACE:
1259: case '\010': /* C-h */
1.1 nicm 1260: if (c->prompt_index != 0) {
1261: if (c->prompt_index == size)
1.152 nicm 1262: c->prompt_buffer[--c->prompt_index].size = 0;
1.1 nicm 1263: else {
1264: memmove(c->prompt_buffer + c->prompt_index - 1,
1265: c->prompt_buffer + c->prompt_index,
1.152 nicm 1266: (size + 1 - c->prompt_index) *
1267: sizeof *c->prompt_buffer);
1.1 nicm 1268: c->prompt_index--;
1269: }
1.158 nicm 1270: goto changed;
1.1 nicm 1271: }
1272: break;
1.155 nicm 1273: case KEYC_DC:
1274: case '\004': /* C-d */
1.1 nicm 1275: if (c->prompt_index != size) {
1276: memmove(c->prompt_buffer + c->prompt_index,
1277: c->prompt_buffer + c->prompt_index + 1,
1.152 nicm 1278: (size + 1 - c->prompt_index) *
1279: sizeof *c->prompt_buffer);
1.158 nicm 1280: goto changed;
1.18 nicm 1281: }
1.26 nicm 1282: break;
1.155 nicm 1283: case '\025': /* C-u */
1.152 nicm 1284: c->prompt_buffer[0].size = 0;
1.26 nicm 1285: c->prompt_index = 0;
1.158 nicm 1286: goto changed;
1.155 nicm 1287: case '\013': /* C-k */
1.18 nicm 1288: if (c->prompt_index < size) {
1.152 nicm 1289: c->prompt_buffer[c->prompt_index].size = 0;
1.158 nicm 1290: goto changed;
1.1 nicm 1291: }
1292: break;
1.155 nicm 1293: case '\027': /* C-w */
1.225 nicm 1294: separators = options_get_string(oo, "word-separators");
1.81 nicm 1295: idx = c->prompt_index;
1296:
1.225 nicm 1297: /* Find non-whitespace. */
1.81 nicm 1298: while (idx != 0) {
1299: idx--;
1.225 nicm 1300: if (!status_prompt_space(&c->prompt_buffer[idx]))
1.81 nicm 1301: break;
1302: }
1.225 nicm 1303: word_is_separators = status_prompt_in_list(separators,
1304: &c->prompt_buffer[idx]);
1.81 nicm 1305:
1.225 nicm 1306: /* Find the character before the beginning of the word. */
1.81 nicm 1307: while (idx != 0) {
1308: idx--;
1.225 nicm 1309: if (status_prompt_space(&c->prompt_buffer[idx]) ||
1310: word_is_separators != status_prompt_in_list(
1311: separators, &c->prompt_buffer[idx])) {
1.81 nicm 1312: /* Go back to the word. */
1313: idx++;
1314: break;
1315: }
1316: }
1317:
1.181 nicm 1318: free(c->prompt_saved);
1319: c->prompt_saved = xcalloc(sizeof *c->prompt_buffer,
1320: (c->prompt_index - idx) + 1);
1321: memcpy(c->prompt_saved, c->prompt_buffer + idx,
1322: (c->prompt_index - idx) * sizeof *c->prompt_buffer);
1323:
1.81 nicm 1324: memmove(c->prompt_buffer + idx,
1325: c->prompt_buffer + c->prompt_index,
1.152 nicm 1326: (size + 1 - c->prompt_index) *
1327: sizeof *c->prompt_buffer);
1.81 nicm 1328: memset(c->prompt_buffer + size - (c->prompt_index - idx),
1.152 nicm 1329: '\0', (c->prompt_index - idx) * sizeof *c->prompt_buffer);
1.81 nicm 1330: c->prompt_index = idx;
1.152 nicm 1331:
1.158 nicm 1332: goto changed;
1.225 nicm 1333: case KEYC_RIGHT|KEYC_CTRL:
1.212 nicm 1334: case 'f'|KEYC_META:
1.225 nicm 1335: separators = options_get_string(oo, "word-separators");
1336: status_prompt_forward_word(c, size, 0, separators);
1337: goto changed;
1338: case 'E'|KEYC_VI:
1339: status_prompt_end_word(c, size, "");
1340: goto changed;
1341: case 'e'|KEYC_VI:
1342: separators = options_get_string(oo, "word-separators");
1343: status_prompt_end_word(c, size, separators);
1344: goto changed;
1345: case 'W'|KEYC_VI:
1346: status_prompt_forward_word(c, size, 1, "");
1347: goto changed;
1348: case 'w'|KEYC_VI:
1349: separators = options_get_string(oo, "word-separators");
1350: status_prompt_forward_word(c, size, 1, separators);
1351: goto changed;
1352: case 'B'|KEYC_VI:
1353: status_prompt_backward_word(c, "");
1.158 nicm 1354: goto changed;
1.225 nicm 1355: case KEYC_LEFT|KEYC_CTRL:
1.212 nicm 1356: case 'b'|KEYC_META:
1.225 nicm 1357: separators = options_get_string(oo, "word-separators");
1358: status_prompt_backward_word(c, separators);
1.158 nicm 1359: goto changed;
1.155 nicm 1360: case KEYC_UP:
1361: case '\020': /* C-p */
1.224 nicm 1362: histstr = status_prompt_up_history(c->prompt_hindex,
1363: c->prompt_type);
1.66 nicm 1364: if (histstr == NULL)
1.1 nicm 1365: break;
1.94 nicm 1366: free(c->prompt_buffer);
1.152 nicm 1367: c->prompt_buffer = utf8_fromcstr(histstr);
1368: c->prompt_index = utf8_strlen(c->prompt_buffer);
1.158 nicm 1369: goto changed;
1.155 nicm 1370: case KEYC_DOWN:
1371: case '\016': /* C-n */
1.224 nicm 1372: histstr = status_prompt_down_history(c->prompt_hindex,
1373: c->prompt_type);
1.66 nicm 1374: if (histstr == NULL)
1.65 nicm 1375: break;
1.94 nicm 1376: free(c->prompt_buffer);
1.152 nicm 1377: c->prompt_buffer = utf8_fromcstr(histstr);
1378: c->prompt_index = utf8_strlen(c->prompt_buffer);
1.158 nicm 1379: goto changed;
1.155 nicm 1380: case '\031': /* C-y */
1.199 nicm 1381: if (status_prompt_paste(c))
1382: goto changed;
1383: break;
1.155 nicm 1384: case '\024': /* C-t */
1.30 nicm 1385: idx = c->prompt_index;
1386: if (idx < size)
1387: idx++;
1388: if (idx >= 2) {
1.152 nicm 1389: utf8_copy(&tmp, &c->prompt_buffer[idx - 2]);
1390: utf8_copy(&c->prompt_buffer[idx - 2],
1391: &c->prompt_buffer[idx - 1]);
1392: utf8_copy(&c->prompt_buffer[idx - 1], &tmp);
1.30 nicm 1393: c->prompt_index = idx;
1.158 nicm 1394: goto changed;
1.30 nicm 1395: }
1.1 nicm 1396: break;
1.155 nicm 1397: case '\r':
1398: case '\n':
1.152 nicm 1399: s = utf8_tocstr(c->prompt_buffer);
1400: if (*s != '\0')
1.224 nicm 1401: status_prompt_add_history(s, c->prompt_type);
1.166 nicm 1402: if (c->prompt_inputcb(c, c->prompt_data, s, 1) == 0)
1.25 nicm 1403: status_prompt_clear(c);
1.152 nicm 1404: free(s);
1.25 nicm 1405: break;
1.155 nicm 1406: case '\033': /* Escape */
1407: case '\003': /* C-c */
1.174 nicm 1408: case '\007': /* C-g */
1.166 nicm 1409: if (c->prompt_inputcb(c, c->prompt_data, NULL, 1) == 0)
1.1 nicm 1410: status_prompt_clear(c);
1411: break;
1.158 nicm 1412: case '\022': /* C-r */
1.219 nicm 1413: if (~c->prompt_flags & PROMPT_INCREMENTAL)
1414: break;
1415: if (c->prompt_buffer[0].size == 0) {
1416: prefix = '=';
1.227 nicm 1417: free(c->prompt_buffer);
1.219 nicm 1418: c->prompt_buffer = utf8_fromcstr(c->prompt_last);
1419: c->prompt_index = utf8_strlen(c->prompt_buffer);
1420: } else
1.158 nicm 1421: prefix = '-';
1.219 nicm 1422: goto changed;
1.158 nicm 1423: case '\023': /* C-s */
1.219 nicm 1424: if (~c->prompt_flags & PROMPT_INCREMENTAL)
1425: break;
1426: if (c->prompt_buffer[0].size == 0) {
1427: prefix = '=';
1.227 nicm 1428: free(c->prompt_buffer);
1.219 nicm 1429: c->prompt_buffer = utf8_fromcstr(c->prompt_last);
1430: c->prompt_index = utf8_strlen(c->prompt_buffer);
1431: } else
1.158 nicm 1432: prefix = '+';
1.219 nicm 1433: goto changed;
1.158 nicm 1434: default:
1435: goto append_key;
1.154 nicm 1436: }
1.152 nicm 1437:
1.177 nicm 1438: c->flags |= CLIENT_REDRAWSTATUS;
1.158 nicm 1439: return (0);
1440:
1.154 nicm 1441: append_key:
1.223 nicm 1442: if (key <= 0x1f || (key >= KEYC_BASE && key < KEYC_BASE_END))
1.154 nicm 1443: return (0);
1.216 nicm 1444: if (key <= 0x7f)
1.215 nicm 1445: utf8_set(&tmp, key);
1.225 nicm 1446: else if (KEYC_IS_UNICODE(key))
1447: utf8_to_data(key, &tmp);
1.215 nicm 1448: else
1.225 nicm 1449: return (0);
1.1 nicm 1450:
1.154 nicm 1451: c->prompt_buffer = xreallocarray(c->prompt_buffer, size + 2,
1452: sizeof *c->prompt_buffer);
1.1 nicm 1453:
1.154 nicm 1454: if (c->prompt_index == size) {
1455: utf8_copy(&c->prompt_buffer[c->prompt_index], &tmp);
1456: c->prompt_index++;
1457: c->prompt_buffer[c->prompt_index].size = 0;
1458: } else {
1459: memmove(c->prompt_buffer + c->prompt_index + 1,
1460: c->prompt_buffer + c->prompt_index,
1461: (size + 1 - c->prompt_index) *
1462: sizeof *c->prompt_buffer);
1463: utf8_copy(&c->prompt_buffer[c->prompt_index], &tmp);
1464: c->prompt_index++;
1465: }
1.1 nicm 1466:
1.154 nicm 1467: if (c->prompt_flags & PROMPT_SINGLE) {
1.220 nicm 1468: if (utf8_strlen(c->prompt_buffer) != 1)
1.154 nicm 1469: status_prompt_clear(c);
1.220 nicm 1470: else {
1471: s = utf8_tocstr(c->prompt_buffer);
1472: if (c->prompt_inputcb(c, c->prompt_data, s, 1) == 0)
1473: status_prompt_clear(c);
1474: free(s);
1475: }
1.1 nicm 1476: }
1.154 nicm 1477:
1.158 nicm 1478: changed:
1.177 nicm 1479: c->flags |= CLIENT_REDRAWSTATUS;
1.158 nicm 1480: if (c->prompt_flags & PROMPT_INCREMENTAL) {
1481: s = utf8_tocstr(c->prompt_buffer);
1482: xasprintf(&cp, "%c%s", prefix, s);
1.166 nicm 1483: c->prompt_inputcb(c, c->prompt_data, cp, 0);
1.158 nicm 1484: free(cp);
1485: free(s);
1486: }
1.154 nicm 1487: return (0);
1.1 nicm 1488: }
1489:
1.65 nicm 1490: /* Get previous line from the history. */
1.151 nicm 1491: static const char *
1.224 nicm 1492: status_prompt_up_history(u_int *idx, u_int type)
1.65 nicm 1493: {
1494: /*
1.128 nicm 1495: * History runs from 0 to size - 1. Index is from 0 to size. Zero is
1496: * empty.
1.65 nicm 1497: */
1498:
1.224 nicm 1499: if (status_prompt_hsize[type] == 0 ||
1500: idx[type] == status_prompt_hsize[type])
1.65 nicm 1501: return (NULL);
1.224 nicm 1502: idx[type]++;
1503: return (status_prompt_hlist[type][status_prompt_hsize[type] - idx[type]]);
1.65 nicm 1504: }
1505:
1506: /* Get next line from the history. */
1.151 nicm 1507: static const char *
1.224 nicm 1508: status_prompt_down_history(u_int *idx, u_int type)
1.65 nicm 1509: {
1.224 nicm 1510: if (status_prompt_hsize[type] == 0 || idx[type] == 0)
1.65 nicm 1511: return ("");
1.224 nicm 1512: idx[type]--;
1513: if (idx[type] == 0)
1.65 nicm 1514: return ("");
1.224 nicm 1515: return (status_prompt_hlist[type][status_prompt_hsize[type] - idx[type]]);
1.65 nicm 1516: }
1517:
1.1 nicm 1518: /* Add line to the history. */
1.151 nicm 1519: static void
1.224 nicm 1520: status_prompt_add_history(const char *line, u_int type)
1.1 nicm 1521: {
1.224 nicm 1522: u_int i, oldsize, newsize, freecount, hlimit, new = 1;
1523: size_t movesize;
1.65 nicm 1524:
1.224 nicm 1525: oldsize = status_prompt_hsize[type];
1526: if (oldsize > 0 &&
1527: strcmp(status_prompt_hlist[type][oldsize - 1], line) == 0)
1528: new = 0;
1529:
1530: hlimit = options_get_number(global_options, "prompt-history-limit");
1531: if (hlimit > oldsize) {
1532: if (new == 0)
1533: return;
1534: newsize = oldsize + new;
1535: } else {
1536: newsize = hlimit;
1537: freecount = oldsize + new - newsize;
1538: if (freecount > oldsize)
1539: freecount = oldsize;
1540: if (freecount == 0)
1541: return;
1542: for (i = 0; i < freecount; i++)
1543: free(status_prompt_hlist[type][i]);
1544: movesize = (oldsize - freecount) *
1545: sizeof *status_prompt_hlist[type];
1546: if (movesize > 0) {
1547: memmove(&status_prompt_hlist[type][0],
1548: &status_prompt_hlist[type][freecount], movesize);
1549: }
1.128 nicm 1550: }
1.1 nicm 1551:
1.224 nicm 1552: if (newsize == 0) {
1553: free(status_prompt_hlist[type]);
1554: status_prompt_hlist[type] = NULL;
1555: } else if (newsize != oldsize) {
1556: status_prompt_hlist[type] =
1557: xreallocarray(status_prompt_hlist[type], newsize,
1558: sizeof *status_prompt_hlist[type]);
1559: }
1560:
1561: if (new == 1 && newsize > 0)
1562: status_prompt_hlist[type][newsize - 1] = xstrdup(line);
1563: status_prompt_hsize[type] = newsize;
1.128 nicm 1564: }
1565:
1566: /* Build completion list. */
1.204 nicm 1567: static char **
1568: status_prompt_complete_list(u_int *size, const char *s, int at_start)
1.128 nicm 1569: {
1.183 nicm 1570: char **list = NULL;
1571: const char **layout, *value, *cp;
1.128 nicm 1572: const struct cmd_entry **cmdent;
1573: const struct options_table_entry *oe;
1.183 nicm 1574: size_t slen = strlen(s), valuelen;
1575: struct options_entry *o;
1.191 nicm 1576: struct options_array_item *a;
1.128 nicm 1577: const char *layouts[] = {
1578: "even-horizontal", "even-vertical", "main-horizontal",
1579: "main-vertical", "tiled", NULL
1580: };
1.1 nicm 1581:
1.128 nicm 1582: *size = 0;
1.1 nicm 1583: for (cmdent = cmd_table; *cmdent != NULL; cmdent++) {
1.183 nicm 1584: if (strncmp((*cmdent)->name, s, slen) == 0) {
1.128 nicm 1585: list = xreallocarray(list, (*size) + 1, sizeof *list);
1.183 nicm 1586: list[(*size)++] = xstrdup((*cmdent)->name);
1.128 nicm 1587: }
1.205 nicm 1588: if ((*cmdent)->alias != NULL &&
1589: strncmp((*cmdent)->alias, s, slen) == 0) {
1590: list = xreallocarray(list, (*size) + 1, sizeof *list);
1591: list[(*size)++] = xstrdup((*cmdent)->alias);
1592: }
1.56 nicm 1593: }
1.183 nicm 1594: o = options_get_only(global_options, "command-alias");
1.191 nicm 1595: if (o != NULL) {
1596: a = options_array_first(o);
1597: while (a != NULL) {
1.195 nicm 1598: value = options_array_item_value(a)->string;
1.194 nicm 1599: if ((cp = strchr(value, '=')) == NULL)
1.196 nicm 1600: goto next;
1.183 nicm 1601: valuelen = cp - value;
1602: if (slen > valuelen || strncmp(value, s, slen) != 0)
1.191 nicm 1603: goto next;
1604:
1.183 nicm 1605: list = xreallocarray(list, (*size) + 1, sizeof *list);
1606: list[(*size)++] = xstrndup(value, valuelen);
1.191 nicm 1607:
1608: next:
1609: a = options_array_next(a);
1.183 nicm 1610: }
1611: }
1.204 nicm 1612: if (at_start)
1613: return (list);
1614:
1615: for (oe = options_table; oe->name != NULL; oe++) {
1616: if (strncmp(oe->name, s, slen) == 0) {
1617: list = xreallocarray(list, (*size) + 1, sizeof *list);
1618: list[(*size)++] = xstrdup(oe->name);
1619: }
1620: }
1621: for (layout = layouts; *layout != NULL; layout++) {
1622: if (strncmp(*layout, s, slen) == 0) {
1623: list = xreallocarray(list, (*size) + 1, sizeof *list);
1624: list[(*size)++] = xstrdup(*layout);
1625: }
1626: }
1.128 nicm 1627: return (list);
1628: }
1629:
1630: /* Find longest prefix. */
1.151 nicm 1631: static char *
1.183 nicm 1632: status_prompt_complete_prefix(char **list, u_int size)
1.128 nicm 1633: {
1634: char *out;
1635: u_int i;
1636: size_t j;
1637:
1.217 nicm 1638: if (list == NULL || size == 0)
1639: return (NULL);
1.128 nicm 1640: out = xstrdup(list[0]);
1641: for (i = 1; i < size; i++) {
1642: j = strlen(list[i]);
1643: if (j > strlen(out))
1644: j = strlen(out);
1645: for (; j > 0; j--) {
1646: if (out[j - 1] != list[i][j - 1])
1647: out[j - 1] = '\0';
1648: }
1.1 nicm 1649: }
1.128 nicm 1650: return (out);
1651: }
1.1 nicm 1652:
1.204 nicm 1653: /* Complete word menu callback. */
1654: static void
1655: status_prompt_menu_callback(__unused struct menu *menu, u_int idx, key_code key,
1656: void *data)
1657: {
1658: struct status_prompt_menu *spm = data;
1659: struct client *c = spm->c;
1660: u_int i;
1661: char *s;
1662:
1663: if (key != KEYC_NONE) {
1664: idx += spm->start;
1665: if (spm->flag == '\0')
1666: s = xstrdup(spm->list[idx]);
1667: else
1668: xasprintf(&s, "-%c%s", spm->flag, spm->list[idx]);
1.224 nicm 1669: if (c->prompt_type == PROMPT_TYPE_WINDOW_TARGET) {
1.205 nicm 1670: free(c->prompt_buffer);
1671: c->prompt_buffer = utf8_fromcstr(s);
1672: c->prompt_index = utf8_strlen(c->prompt_buffer);
1673: c->flags |= CLIENT_REDRAWSTATUS;
1674: } else if (status_prompt_replace_complete(c, s))
1.204 nicm 1675: c->flags |= CLIENT_REDRAWSTATUS;
1676: free(s);
1677: }
1678:
1679: for (i = 0; i < spm->size; i++)
1680: free(spm->list[i]);
1681: free(spm->list);
1682: }
1683:
1684: /* Show complete word menu. */
1685: static int
1686: status_prompt_complete_list_menu(struct client *c, char **list, u_int size,
1687: u_int offset, char flag)
1688: {
1689: struct menu *menu;
1690: struct menu_item item;
1691: struct status_prompt_menu *spm;
1692: u_int lines = status_line_size(c), height, i;
1693: u_int py;
1694:
1695: if (size <= 1)
1696: return (0);
1697: if (c->tty.sy - lines < 3)
1698: return (0);
1699:
1700: spm = xmalloc(sizeof *spm);
1701: spm->c = c;
1702: spm->size = size;
1703: spm->list = list;
1704: spm->flag = flag;
1705:
1706: height = c->tty.sy - lines - 2;
1707: if (height > 10)
1708: height = 10;
1709: if (height > size)
1710: height = size;
1711: spm->start = size - height;
1712:
1713: menu = menu_create("");
1714: for (i = spm->start; i < size; i++) {
1715: item.name = list[i];
1716: item.key = '0' + (i - spm->start);
1717: item.command = NULL;
1718: menu_add_item(menu, &item, NULL, NULL, NULL);
1719: }
1720:
1721: if (options_get_number(c->session->options, "status-position") == 0)
1722: py = lines;
1723: else
1724: py = c->tty.sy - 3 - height;
1725: offset += utf8_cstrwidth(c->prompt_string);
1726: if (offset > 2)
1727: offset -= 2;
1728: else
1729: offset = 0;
1730:
1731: if (menu_display(menu, MENU_NOMOUSE|MENU_TAB, NULL, offset,
1732: py, c, NULL, status_prompt_menu_callback, spm) != 0) {
1733: menu_free(menu);
1734: free(spm);
1735: return (0);
1736: }
1737: return (1);
1738: }
1739:
1740: /* Show complete word menu. */
1741: static char *
1742: status_prompt_complete_window_menu(struct client *c, struct session *s,
1.206 nicm 1743: const char *word, u_int offset, char flag)
1.204 nicm 1744: {
1745: struct menu *menu;
1746: struct menu_item item;
1747: struct status_prompt_menu *spm;
1748: struct winlink *wl;
1749: char **list = NULL, *tmp;
1750: u_int lines = status_line_size(c), height;
1751: u_int py, size = 0;
1752:
1753: if (c->tty.sy - lines < 3)
1754: return (NULL);
1755:
1756: spm = xmalloc(sizeof *spm);
1757: spm->c = c;
1758: spm->flag = flag;
1759:
1760: height = c->tty.sy - lines - 2;
1761: if (height > 10)
1762: height = 10;
1763: spm->start = 0;
1764:
1765: menu = menu_create("");
1766: RB_FOREACH(wl, winlinks, &s->windows) {
1.206 nicm 1767: if (word != NULL && *word != '\0') {
1768: xasprintf(&tmp, "%d", wl->idx);
1769: if (strncmp(tmp, word, strlen(word)) != 0) {
1770: free(tmp);
1771: continue;
1772: }
1773: free(tmp);
1774: }
1775:
1.204 nicm 1776: list = xreallocarray(list, size + 1, sizeof *list);
1.224 nicm 1777: if (c->prompt_type == PROMPT_TYPE_WINDOW_TARGET) {
1.205 nicm 1778: xasprintf(&tmp, "%d (%s)", wl->idx, wl->window->name);
1779: xasprintf(&list[size++], "%d", wl->idx);
1780: } else {
1781: xasprintf(&tmp, "%s:%d (%s)", s->name, wl->idx,
1782: wl->window->name);
1783: xasprintf(&list[size++], "%s:%d", s->name, wl->idx);
1784: }
1.204 nicm 1785: item.name = tmp;
1786: item.key = '0' + size - 1;
1787: item.command = NULL;
1788: menu_add_item(menu, &item, NULL, NULL, NULL);
1789: free(tmp);
1790:
1791: if (size == height)
1792: break;
1793: }
1.206 nicm 1794: if (size == 0) {
1795: menu_free(menu);
1796: return (NULL);
1797: }
1.204 nicm 1798: if (size == 1) {
1799: menu_free(menu);
1.205 nicm 1800: if (flag != '\0') {
1801: xasprintf(&tmp, "-%c%s", flag, list[0]);
1802: free(list[0]);
1803: } else
1804: tmp = list[0];
1.204 nicm 1805: free(list);
1806: return (tmp);
1807: }
1808: if (height > size)
1809: height = size;
1810:
1811: spm->size = size;
1812: spm->list = list;
1813:
1814: if (options_get_number(c->session->options, "status-position") == 0)
1815: py = lines;
1816: else
1817: py = c->tty.sy - 3 - height;
1818: offset += utf8_cstrwidth(c->prompt_string);
1819: if (offset > 2)
1820: offset -= 2;
1821: else
1822: offset = 0;
1823:
1824: if (menu_display(menu, MENU_NOMOUSE|MENU_TAB, NULL, offset,
1825: py, c, NULL, status_prompt_menu_callback, spm) != 0) {
1826: menu_free(menu);
1827: free(spm);
1828: return (NULL);
1829: }
1830: return (NULL);
1831: }
1832:
1833: /* Sort complete list. */
1834: static int
1835: status_prompt_complete_sort(const void *a, const void *b)
1836: {
1837: const char **aa = (const char **)a, **bb = (const char **)b;
1838:
1839: return (strcmp(*aa, *bb));
1840: }
1841:
1.205 nicm 1842: /* Complete a session. */
1843: static char *
1844: status_prompt_complete_session(char ***list, u_int *size, const char *s,
1845: char flag)
1846: {
1847: struct session *loop;
1.217 nicm 1848: char *out, *tmp, n[11];
1.205 nicm 1849:
1850: RB_FOREACH(loop, sessions, &sessions) {
1.217 nicm 1851: if (*s == '\0' || strncmp(loop->name, s, strlen(s)) == 0) {
1852: *list = xreallocarray(*list, (*size) + 2,
1853: sizeof **list);
1854: xasprintf(&(*list)[(*size)++], "%s:", loop->name);
1855: } else if (*s == '$') {
1856: xsnprintf(n, sizeof n, "%u", loop->id);
1857: if (s[1] == '\0' ||
1858: strncmp(n, s + 1, strlen(s) - 1) == 0) {
1859: *list = xreallocarray(*list, (*size) + 2,
1860: sizeof **list);
1861: xasprintf(&(*list)[(*size)++], "$%s:", n);
1862: }
1863: }
1.205 nicm 1864: }
1865: out = status_prompt_complete_prefix(*list, *size);
1866: if (out != NULL && flag != '\0') {
1867: xasprintf(&tmp, "-%c%s", flag, out);
1868: free(out);
1869: out = tmp;
1870: }
1871: return (out);
1872: }
1873:
1.128 nicm 1874: /* Complete word. */
1.151 nicm 1875: static char *
1.204 nicm 1876: status_prompt_complete(struct client *c, const char *word, u_int offset)
1.128 nicm 1877: {
1.217 nicm 1878: struct session *session;
1.204 nicm 1879: const char *s, *colon;
1.205 nicm 1880: char **list = NULL, *copy = NULL, *out = NULL;
1.204 nicm 1881: char flag = '\0';
1.128 nicm 1882: u_int size = 0, i;
1883:
1.206 nicm 1884: if (*word == '\0' &&
1.224 nicm 1885: c->prompt_type != PROMPT_TYPE_TARGET &&
1886: c->prompt_type != PROMPT_TYPE_WINDOW_TARGET)
1.1 nicm 1887: return (NULL);
1.128 nicm 1888:
1.224 nicm 1889: if (c->prompt_type != PROMPT_TYPE_TARGET &&
1890: c->prompt_type != PROMPT_TYPE_WINDOW_TARGET &&
1.205 nicm 1891: strncmp(word, "-t", 2) != 0 &&
1892: strncmp(word, "-s", 2) != 0) {
1.204 nicm 1893: list = status_prompt_complete_list(&size, word, offset == 0);
1.128 nicm 1894: if (size == 0)
1895: out = NULL;
1896: else if (size == 1)
1897: xasprintf(&out, "%s ", list[0]);
1898: else
1899: out = status_prompt_complete_prefix(list, size);
1.204 nicm 1900: goto found;
1.128 nicm 1901: }
1902:
1.224 nicm 1903: if (c->prompt_type == PROMPT_TYPE_TARGET ||
1904: c->prompt_type == PROMPT_TYPE_WINDOW_TARGET) {
1.205 nicm 1905: s = word;
1906: flag = '\0';
1907: } else {
1908: s = word + 2;
1909: flag = word[1];
1910: offset += 2;
1911: }
1.206 nicm 1912:
1913: /* If this is a window completion, open the window menu. */
1.224 nicm 1914: if (c->prompt_type == PROMPT_TYPE_WINDOW_TARGET) {
1.206 nicm 1915: out = status_prompt_complete_window_menu(c, c->session, s,
1916: offset, '\0');
1917: goto found;
1918: }
1.204 nicm 1919: colon = strchr(s, ':');
1.1 nicm 1920:
1.204 nicm 1921: /* If there is no colon, complete as a session. */
1922: if (colon == NULL) {
1.205 nicm 1923: out = status_prompt_complete_session(&list, &size, s, flag);
1.128 nicm 1924: goto found;
1925: }
1926:
1.204 nicm 1927: /* If there is a colon but no period, find session and show a menu. */
1928: if (strchr(colon + 1, '.') == NULL) {
1929: if (*s == ':')
1930: session = c->session;
1931: else {
1932: copy = xstrdup(s);
1933: *strchr(copy, ':') = '\0';
1934: session = session_find(copy);
1935: free(copy);
1936: if (session == NULL)
1937: goto found;
1938: }
1.206 nicm 1939: out = status_prompt_complete_window_menu(c, session, colon + 1,
1940: offset, flag);
1.204 nicm 1941: if (out == NULL)
1942: return (NULL);
1943: }
1.1 nicm 1944:
1.204 nicm 1945: found:
1946: if (size != 0) {
1947: qsort(list, size, sizeof *list, status_prompt_complete_sort);
1948: for (i = 0; i < size; i++)
1949: log_debug("complete %u: %s", i, list[i]);
1950: }
1.128 nicm 1951:
1.204 nicm 1952: if (out != NULL && strcmp(word, out) == 0) {
1953: free(out);
1954: out = NULL;
1.1 nicm 1955: }
1.204 nicm 1956: if (out != NULL ||
1957: !status_prompt_complete_list_menu(c, list, size, offset, flag)) {
1958: for (i = 0; i < size; i++)
1959: free(list[i]);
1960: free(list);
1.128 nicm 1961: }
1962: return (out);
1.224 nicm 1963: }
1964:
1965: /* Return the type of the prompt as an enum. */
1966: enum prompt_type
1967: status_prompt_type(const char *type)
1968: {
1969: u_int i;
1970:
1971: for (i = 0; i < PROMPT_NTYPES; i++) {
1972: if (strcmp(type, status_prompt_type_string(i)) == 0)
1973: return (i);
1974: }
1975: return (PROMPT_TYPE_INVALID);
1976: }
1977:
1978: /* Accessor for prompt_type_strings. */
1979: const char *
1980: status_prompt_type_string(u_int type)
1981: {
1982: if (type >= PROMPT_NTYPES)
1983: return ("invalid");
1984: return (prompt_type_strings[type]);
1.1 nicm 1985: }