Annotation of src/usr.bin/tmux/status.c, Revision 1.238
1.238 ! nicm 1: /* $OpenBSD: status.c,v 1.237 2023/01/20 21:36:00 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:
1.235 nicm 266: /* Get the prompt line number for client's session. 1 means at the bottom. */
267: static u_int
268: status_prompt_line_at(struct client *c)
269: {
270: struct session *s = c->session;
271:
272: if (c->flags & (CLIENT_STATUSOFF|CLIENT_CONTROL))
273: return (1);
1.236 nicm 274: return (options_get_number(s->options, "message-line"));
1.235 nicm 275: }
276:
1.192 nicm 277: /* Get window at window list position. */
278: struct style_range *
279: status_get_range(struct client *c, u_int x, u_int y)
1.48 nicm 280: {
1.192 nicm 281: struct status_line *sl = &c->status;
282: struct style_range *sr;
1.48 nicm 283:
1.192 nicm 284: if (y >= nitems(sl->entries))
285: return (NULL);
286: TAILQ_FOREACH(sr, &sl->entries[y].ranges, entry) {
287: if (x >= sr->start && x < sr->end)
288: return (sr);
289: }
290: return (NULL);
1.48 nicm 291: }
292:
1.192 nicm 293: /* Free all ranges. */
294: static void
295: status_free_ranges(struct style_ranges *srs)
1.48 nicm 296: {
1.192 nicm 297: struct style_range *sr, *sr1;
1.48 nicm 298:
1.192 nicm 299: TAILQ_FOREACH_SAFE(sr, srs, entry, sr1) {
300: TAILQ_REMOVE(srs, sr, entry);
301: free(sr);
1.73 nicm 302: }
303: }
304:
1.189 nicm 305: /* Save old status line. */
306: static void
307: status_push_screen(struct client *c)
308: {
309: struct status_line *sl = &c->status;
310:
311: if (sl->active == &sl->screen) {
312: sl->active = xmalloc(sizeof *sl->active);
313: screen_init(sl->active, c->tty.sx, status_line_size(c), 0);
314: }
315: sl->references++;
316: }
317:
318: /* Restore old status line. */
319: static void
320: status_pop_screen(struct client *c)
321: {
322: struct status_line *sl = &c->status;
323:
324: if (--sl->references == 0) {
325: screen_free(sl->active);
326: free(sl->active);
327: sl->active = &sl->screen;
328: }
329: }
330:
1.187 nicm 331: /* Initialize status line. */
332: void
333: status_init(struct client *c)
334: {
335: struct status_line *sl = &c->status;
1.192 nicm 336: u_int i;
337:
338: for (i = 0; i < nitems(sl->entries); i++)
339: TAILQ_INIT(&sl->entries[i].ranges);
1.187 nicm 340:
341: screen_init(&sl->screen, c->tty.sx, 1, 0);
1.189 nicm 342: sl->active = &sl->screen;
1.187 nicm 343: }
344:
1.186 nicm 345: /* Free status line. */
346: void
347: status_free(struct client *c)
348: {
349: struct status_line *sl = &c->status;
1.192 nicm 350: u_int i;
351:
352: for (i = 0; i < nitems(sl->entries); i++) {
353: status_free_ranges(&sl->entries[i].ranges);
354: free((void *)sl->entries[i].expanded);
355: }
1.186 nicm 356:
357: if (event_initialized(&sl->timer))
358: evtimer_del(&sl->timer);
359:
1.189 nicm 360: if (sl->active != &sl->screen) {
361: screen_free(sl->active);
362: free(sl->active);
363: }
1.187 nicm 364: screen_free(&sl->screen);
1.186 nicm 365: }
366:
367: /* Draw status line for client. */
1.1 nicm 368: int
369: status_redraw(struct client *c)
370: {
1.192 nicm 371: struct status_line *sl = &c->status;
372: struct status_line_entry *sle;
373: struct session *s = c->session;
374: struct screen_write_ctx ctx;
375: struct grid_cell gc;
1.197 nicm 376: u_int lines, i, n, width = c->tty.sx;
1.203 nicm 377: int flags, force = 0, changed = 0, fg, bg;
1.192 nicm 378: struct options_entry *o;
1.193 nicm 379: union options_value *ov;
1.192 nicm 380: struct format_tree *ft;
381: char *expanded;
382:
383: log_debug("%s enter", __func__);
1.1 nicm 384:
1.189 nicm 385: /* Shouldn't get here if not the active screen. */
386: if (sl->active != &sl->screen)
387: fatalx("not the active screen");
1.167 nicm 388:
1.49 nicm 389: /* No status line? */
1.182 nicm 390: lines = status_line_size(c);
1.169 nicm 391: if (c->tty.sy == 0 || lines == 0)
1.7 nicm 392: return (1);
1.1 nicm 393:
1.207 nicm 394: /* Create format tree. */
395: flags = FORMAT_STATUS;
396: if (c->flags & CLIENT_STATUSFORCE)
397: flags |= FORMAT_FORCE;
398: ft = format_create(c, NULL, FORMAT_NONE, flags);
399: format_defaults(ft, c, NULL, NULL, NULL);
400:
1.48 nicm 401: /* Set up default colour. */
1.207 nicm 402: style_apply(&gc, s->options, "status-style", ft);
1.203 nicm 403: fg = options_get_number(s->options, "status-fg");
1.226 nicm 404: if (!COLOUR_DEFAULT(fg))
1.203 nicm 405: gc.fg = fg;
406: bg = options_get_number(s->options, "status-bg");
1.226 nicm 407: if (!COLOUR_DEFAULT(bg))
1.203 nicm 408: gc.bg = bg;
1.192 nicm 409: if (!grid_cells_equal(&gc, &sl->style)) {
410: force = 1;
411: memcpy(&sl->style, &gc, sizeof sl->style);
412: }
413:
414: /* Resize the target screen. */
415: if (screen_size_x(&sl->screen) != width ||
416: screen_size_y(&sl->screen) != lines) {
417: screen_resize(&sl->screen, width, lines, 0);
1.200 nicm 418: changed = force = 1;
1.1 nicm 419: }
1.208 nicm 420: screen_write_start(&ctx, &sl->screen);
1.1 nicm 421:
1.192 nicm 422: /* Write the status lines. */
423: o = options_get(s->options, "status-format");
1.197 nicm 424: if (o == NULL) {
425: for (n = 0; n < width * lines; n++)
426: screen_write_putc(&ctx, &gc, ' ');
427: } else {
1.192 nicm 428: for (i = 0; i < lines; i++) {
429: screen_write_cursormove(&ctx, 0, i, 0);
430:
1.193 nicm 431: ov = options_array_get(o, i);
432: if (ov == NULL) {
1.197 nicm 433: for (n = 0; n < width; n++)
434: screen_write_putc(&ctx, &gc, ' ');
1.192 nicm 435: continue;
436: }
437: sle = &sl->entries[i];
1.1 nicm 438:
1.193 nicm 439: expanded = format_expand_time(ft, ov->string);
1.192 nicm 440: if (!force &&
441: sle->expanded != NULL &&
442: strcmp(expanded, sle->expanded) == 0) {
443: free(expanded);
444: continue;
445: }
446: changed = 1;
1.1 nicm 447:
1.197 nicm 448: for (n = 0; n < width; n++)
449: screen_write_putc(&ctx, &gc, ' ');
450: screen_write_cursormove(&ctx, 0, i, 0);
451:
1.192 nicm 452: status_free_ranges(&sle->ranges);
1.228 nicm 453: format_draw(&ctx, &gc, width, expanded, &sle->ranges,
454: 0);
1.1 nicm 455:
1.192 nicm 456: free(sle->expanded);
457: sle->expanded = expanded;
1.48 nicm 458: }
459: }
460: screen_write_stop(&ctx);
1.1 nicm 461:
1.192 nicm 462: /* Free the format tree. */
1.99 nicm 463: format_free(ft);
1.1 nicm 464:
1.192 nicm 465: /* Return if the status line has changed. */
466: log_debug("%s exit: force=%d, changed=%d", __func__, force, changed);
467: return (force || changed);
1.1 nicm 468: }
469:
1.46 nicm 470: /* Set a status line message. */
1.117 nicm 471: void
1.218 nicm 472: status_message_set(struct client *c, int delay, int ignore_styles,
1.221 nicm 473: int ignore_keys, const char *fmt, ...)
1.1 nicm 474: {
1.162 nicm 475: struct timeval tv;
476: va_list ap;
1.1 nicm 477:
1.12 nicm 478: status_message_clear(c);
1.189 nicm 479: status_push_screen(c);
1.167 nicm 480:
1.28 nicm 481: va_start(ap, fmt);
482: xvasprintf(&c->message_string, fmt, ap);
483: va_end(ap);
484:
1.209 nicm 485: server_add_message("%s message: %s", c->name, c->message_string);
1.44 nicm 486:
1.218 nicm 487: /*
488: * With delay -1, the display-time option is used; zero means wait for
489: * key press; more than zero is the actual delay time in milliseconds.
490: */
491: if (delay == -1)
492: delay = options_get_number(c->session->options, "display-time");
1.143 tim 493: if (delay > 0) {
494: tv.tv_sec = delay / 1000;
495: tv.tv_usec = (delay % 1000) * 1000L;
496:
497: if (event_initialized(&c->message_timer))
498: evtimer_del(&c->message_timer);
499: evtimer_set(&c->message_timer, status_message_callback, c);
1.218 nicm 500:
1.143 tim 501: evtimer_add(&c->message_timer, &tv);
502: }
1.221 nicm 503:
504: if (delay != 0)
505: c->message_ignore_keys = ignore_keys;
506: c->message_ignore_styles = ignore_styles;
1.1 nicm 507:
508: c->tty.flags |= (TTY_NOCURSOR|TTY_FREEZE);
1.177 nicm 509: c->flags |= CLIENT_REDRAWSTATUS;
1.1 nicm 510: }
511:
1.46 nicm 512: /* Clear status line message. */
1.1 nicm 513: void
514: status_message_clear(struct client *c)
515: {
516: if (c->message_string == NULL)
517: return;
518:
1.94 nicm 519: free(c->message_string);
1.1 nicm 520: c->message_string = NULL;
521:
1.156 nicm 522: if (c->prompt_string == NULL)
523: c->tty.flags &= ~(TTY_NOCURSOR|TTY_FREEZE);
1.177 nicm 524: c->flags |= CLIENT_ALLREDRAWFLAGS; /* was frozen and may have changed */
1.7 nicm 525:
1.189 nicm 526: status_pop_screen(c);
1.42 nicm 527: }
528:
1.46 nicm 529: /* Clear status line message after timer expires. */
1.151 nicm 530: static void
1.141 nicm 531: status_message_callback(__unused int fd, __unused short event, void *data)
1.42 nicm 532: {
533: struct client *c = data;
534:
535: status_message_clear(c);
1.1 nicm 536: }
537:
538: /* Draw client message on status line of present else on last line. */
539: int
540: status_message_redraw(struct client *c)
541: {
1.189 nicm 542: struct status_line *sl = &c->status;
543: struct screen_write_ctx ctx;
544: struct session *s = c->session;
545: struct screen old_screen;
546: size_t len;
1.235 nicm 547: u_int lines, offset, messageline;
1.189 nicm 548: struct grid_cell gc;
1.207 nicm 549: struct format_tree *ft;
1.1 nicm 550:
551: if (c->tty.sx == 0 || c->tty.sy == 0)
552: return (0);
1.189 nicm 553: memcpy(&old_screen, sl->active, sizeof old_screen);
1.169 nicm 554:
1.182 nicm 555: lines = status_line_size(c);
1.189 nicm 556: if (lines <= 1)
1.173 nicm 557: lines = 1;
1.190 nicm 558: screen_init(sl->active, c->tty.sx, lines, 0);
1.1 nicm 559:
1.235 nicm 560: messageline = status_prompt_line_at(c);
561: if (messageline > lines - 1)
562: messageline = lines - 1;
563:
1.139 nicm 564: len = screen_write_strlen("%s", c->message_string);
1.1 nicm 565: if (len > c->tty.sx)
566: len = c->tty.sx;
567:
1.207 nicm 568: ft = format_create_defaults(NULL, c, NULL, NULL, NULL);
569: style_apply(&gc, s->options, "message-style", ft);
570: format_free(ft);
1.1 nicm 571:
1.208 nicm 572: screen_write_start(&ctx, sl->active);
1.235 nicm 573: screen_write_fast_copy(&ctx, &sl->screen, 0, 0, c->tty.sx, lines);
574: screen_write_cursormove(&ctx, 0, messageline, 0);
1.192 nicm 575: for (offset = 0; offset < c->tty.sx; offset++)
1.170 nicm 576: screen_write_putc(&ctx, &gc, ' ');
1.235 nicm 577: screen_write_cursormove(&ctx, 0, messageline, 0);
1.210 nicm 578: if (c->message_ignore_styles)
579: screen_write_nputs(&ctx, len, &gc, "%s", c->message_string);
580: else
1.228 nicm 581: format_draw(&ctx, &gc, c->tty.sx, c->message_string, NULL, 0);
1.1 nicm 582: screen_write_stop(&ctx);
583:
1.189 nicm 584: if (grid_compare(sl->active->grid, old_screen.grid) == 0) {
585: screen_free(&old_screen);
1.1 nicm 586: return (0);
587: }
1.189 nicm 588: screen_free(&old_screen);
1.1 nicm 589: return (1);
590: }
591:
1.46 nicm 592: /* Enable status line prompt. */
1.1 nicm 593: void
1.211 nicm 594: status_prompt_set(struct client *c, struct cmd_find_state *fs,
595: const char *msg, const char *input, prompt_input_cb inputcb,
1.224 nicm 596: prompt_free_cb freecb, void *data, int flags, enum prompt_type prompt_type)
1.1 nicm 597: {
1.122 nicm 598: struct format_tree *ft;
1.219 nicm 599: char *tmp;
1.122 nicm 600:
1.211 nicm 601: if (fs != NULL)
602: ft = format_create_from_state(NULL, c, fs);
603: else
604: ft = format_create_defaults(NULL, c, NULL, NULL, NULL);
1.152 nicm 605:
1.168 nicm 606: if (input == NULL)
607: input = "";
608: if (flags & PROMPT_NOFORMAT)
609: tmp = xstrdup(input);
610: else
1.185 nicm 611: tmp = format_expand_time(ft, input);
1.20 nicm 612:
1.12 nicm 613: status_message_clear(c);
614: status_prompt_clear(c);
1.189 nicm 615: status_push_screen(c);
1.12 nicm 616:
1.185 nicm 617: c->prompt_string = format_expand_time(ft, msg);
1.1 nicm 618:
1.219 nicm 619: if (flags & PROMPT_INCREMENTAL) {
620: c->prompt_last = xstrdup(tmp);
621: c->prompt_buffer = utf8_fromcstr("");
622: } else {
623: c->prompt_last = NULL;
624: c->prompt_buffer = utf8_fromcstr(tmp);
625: }
1.152 nicm 626: c->prompt_index = utf8_strlen(c->prompt_buffer);
1.1 nicm 627:
1.166 nicm 628: c->prompt_inputcb = inputcb;
629: c->prompt_freecb = freecb;
1.1 nicm 630: c->prompt_data = data;
631:
1.224 nicm 632: memset(c->prompt_hindex, 0, sizeof c->prompt_hindex);
1.1 nicm 633:
634: c->prompt_flags = flags;
1.224 nicm 635: c->prompt_type = prompt_type;
1.155 nicm 636: c->prompt_mode = PROMPT_ENTRY;
1.1 nicm 637:
1.158 nicm 638: if (~flags & PROMPT_INCREMENTAL)
639: c->tty.flags |= (TTY_NOCURSOR|TTY_FREEZE);
1.177 nicm 640: c->flags |= CLIENT_REDRAWSTATUS;
1.165 nicm 641:
1.219 nicm 642: if (flags & PROMPT_INCREMENTAL)
643: c->prompt_inputcb(c, c->prompt_data, "=", 0);
1.122 nicm 644:
1.152 nicm 645: free(tmp);
1.122 nicm 646: format_free(ft);
1.1 nicm 647: }
648:
1.46 nicm 649: /* Remove status line prompt. */
1.1 nicm 650: void
651: status_prompt_clear(struct client *c)
652: {
1.55 nicm 653: if (c->prompt_string == NULL)
1.1 nicm 654: return;
655:
1.166 nicm 656: if (c->prompt_freecb != NULL && c->prompt_data != NULL)
657: c->prompt_freecb(c->prompt_data);
1.1 nicm 658:
1.219 nicm 659: free(c->prompt_last);
660: c->prompt_last = NULL;
661:
1.94 nicm 662: free(c->prompt_string);
1.1 nicm 663: c->prompt_string = NULL;
664:
1.94 nicm 665: free(c->prompt_buffer);
1.1 nicm 666: c->prompt_buffer = NULL;
667:
1.181 nicm 668: free(c->prompt_saved);
669: c->prompt_saved = NULL;
670:
1.1 nicm 671: c->tty.flags &= ~(TTY_NOCURSOR|TTY_FREEZE);
1.177 nicm 672: c->flags |= CLIENT_ALLREDRAWFLAGS; /* was frozen and may have changed */
1.7 nicm 673:
1.189 nicm 674: status_pop_screen(c);
1.27 nicm 675: }
676:
1.46 nicm 677: /* Update status line prompt with a new prompt string. */
1.27 nicm 678: void
1.76 nicm 679: status_prompt_update(struct client *c, const char *msg, const char *input)
1.27 nicm 680: {
1.122 nicm 681: struct format_tree *ft;
1.152 nicm 682: char *tmp;
1.122 nicm 683:
1.164 nicm 684: ft = format_create(c, NULL, FORMAT_NONE, 0);
1.122 nicm 685: format_defaults(ft, c, NULL, NULL, NULL);
1.152 nicm 686:
1.185 nicm 687: tmp = format_expand_time(ft, input);
1.122 nicm 688:
1.94 nicm 689: free(c->prompt_string);
1.185 nicm 690: c->prompt_string = format_expand_time(ft, msg);
1.27 nicm 691:
1.94 nicm 692: free(c->prompt_buffer);
1.152 nicm 693: c->prompt_buffer = utf8_fromcstr(tmp);
694: c->prompt_index = utf8_strlen(c->prompt_buffer);
1.27 nicm 695:
1.224 nicm 696: memset(c->prompt_hindex, 0, sizeof c->prompt_hindex);
1.27 nicm 697:
1.177 nicm 698: c->flags |= CLIENT_REDRAWSTATUS;
1.122 nicm 699:
1.152 nicm 700: free(tmp);
1.122 nicm 701: format_free(ft);
1.1 nicm 702: }
703:
704: /* Draw client prompt on status line of present else on last line. */
705: int
706: status_prompt_redraw(struct client *c)
707: {
1.189 nicm 708: struct status_line *sl = &c->status;
1.152 nicm 709: struct screen_write_ctx ctx;
710: struct session *s = c->session;
1.189 nicm 711: struct screen old_screen;
712: u_int i, lines, offset, left, start, width;
1.235 nicm 713: u_int pcursor, pwidth, promptline;
1.152 nicm 714: struct grid_cell gc, cursorgc;
1.207 nicm 715: struct format_tree *ft;
1.1 nicm 716:
717: if (c->tty.sx == 0 || c->tty.sy == 0)
718: return (0);
1.189 nicm 719: memcpy(&old_screen, sl->active, sizeof old_screen);
1.169 nicm 720:
1.182 nicm 721: lines = status_line_size(c);
1.189 nicm 722: if (lines <= 1)
1.173 nicm 723: lines = 1;
1.189 nicm 724: screen_init(sl->active, c->tty.sx, lines, 0);
1.1 nicm 725:
1.235 nicm 726: promptline = status_prompt_line_at(c);
727: if (promptline > lines - 1)
728: promptline = lines - 1;
729:
1.207 nicm 730: ft = format_create_defaults(NULL, c, NULL, NULL, NULL);
1.155 nicm 731: if (c->prompt_mode == PROMPT_COMMAND)
1.207 nicm 732: style_apply(&gc, s->options, "message-command-style", ft);
1.108 nicm 733: else
1.207 nicm 734: style_apply(&gc, s->options, "message-style", ft);
735: format_free(ft);
1.1 nicm 736:
1.152 nicm 737: memcpy(&cursorgc, &gc, sizeof cursorgc);
738: cursorgc.attr ^= GRID_ATTR_REVERSE;
739:
1.232 nicm 740: start = format_width(c->prompt_string);
1.152 nicm 741: if (start > c->tty.sx)
742: start = c->tty.sx;
743:
1.208 nicm 744: screen_write_start(&ctx, sl->active);
1.235 nicm 745: screen_write_fast_copy(&ctx, &sl->screen, 0, 0, c->tty.sx, lines);
746: screen_write_cursormove(&ctx, 0, promptline, 0);
1.192 nicm 747: for (offset = 0; offset < c->tty.sx; offset++)
1.170 nicm 748: screen_write_putc(&ctx, &gc, ' ');
1.235 nicm 749: screen_write_cursormove(&ctx, 0, promptline, 0);
1.232 nicm 750: format_draw(&ctx, &gc, start, c->prompt_string, NULL, 0);
1.235 nicm 751: screen_write_cursormove(&ctx, start, promptline, 0);
1.1 nicm 752:
1.152 nicm 753: left = c->tty.sx - start;
754: if (left == 0)
755: goto finished;
756:
757: pcursor = utf8_strwidth(c->prompt_buffer, c->prompt_index);
758: pwidth = utf8_strwidth(c->prompt_buffer, -1);
759: if (pcursor >= left) {
760: /*
761: * The cursor would be outside the screen so start drawing
762: * with it on the right.
763: */
764: offset = (pcursor - left) + 1;
765: pwidth = left;
766: } else
767: offset = 0;
768: if (pwidth > left)
769: pwidth = left;
1.231 nicm 770: c->prompt_cursor = start + c->prompt_index - offset;
1.152 nicm 771:
772: width = 0;
773: for (i = 0; c->prompt_buffer[i].size != 0; i++) {
774: if (width < offset) {
775: width += c->prompt_buffer[i].width;
776: continue;
1.1 nicm 777: }
1.152 nicm 778: if (width >= offset + pwidth)
779: break;
780: width += c->prompt_buffer[i].width;
781: if (width > offset + pwidth)
782: break;
1.1 nicm 783:
1.152 nicm 784: if (i != c->prompt_index) {
785: utf8_copy(&gc.data, &c->prompt_buffer[i]);
786: screen_write_cell(&ctx, &gc);
787: } else {
788: utf8_copy(&cursorgc.data, &c->prompt_buffer[i]);
789: screen_write_cell(&ctx, &cursorgc);
790: }
1.1 nicm 791: }
1.189 nicm 792: if (sl->active->cx < screen_size_x(sl->active) && c->prompt_index >= i)
1.152 nicm 793: screen_write_putc(&ctx, &cursorgc, ' ');
1.1 nicm 794:
1.152 nicm 795: finished:
1.1 nicm 796: screen_write_stop(&ctx);
1.51 nicm 797:
1.189 nicm 798: if (grid_compare(sl->active->grid, old_screen.grid) == 0) {
799: screen_free(&old_screen);
1.1 nicm 800: return (0);
801: }
1.189 nicm 802: screen_free(&old_screen);
1.1 nicm 803: return (1);
804: }
805:
1.152 nicm 806: /* Is this a separator? */
807: static int
808: status_prompt_in_list(const char *ws, const struct utf8_data *ud)
809: {
810: if (ud->size != 1 || ud->width != 1)
811: return (0);
812: return (strchr(ws, *ud->data) != NULL);
813: }
814:
815: /* Is this a space? */
816: static int
817: status_prompt_space(const struct utf8_data *ud)
818: {
819: if (ud->size != 1 || ud->width != 1)
820: return (0);
821: return (*ud->data == ' ');
822: }
823:
1.155 nicm 824: /*
1.224 nicm 825: * Translate key from vi to emacs. Return 0 to drop key, 1 to process the key
1.155 nicm 826: * as an emacs key; return 2 to append to the buffer.
827: */
828: static int
829: status_prompt_translate_key(struct client *c, key_code key, key_code *new_key)
830: {
831: if (c->prompt_mode == PROMPT_ENTRY) {
832: switch (key) {
1.229 nicm 833: case '\001': /* C-a */
1.155 nicm 834: case '\003': /* C-c */
1.229 nicm 835: case '\005': /* C-e */
1.202 nicm 836: case '\007': /* C-g */
1.155 nicm 837: case '\010': /* C-h */
838: case '\011': /* Tab */
1.229 nicm 839: case '\013': /* C-k */
840: case '\016': /* C-n */
841: case '\020': /* C-p */
842: case '\024': /* C-t */
1.155 nicm 843: case '\025': /* C-u */
844: case '\027': /* C-w */
1.229 nicm 845: case '\031': /* C-y */
1.155 nicm 846: case '\n':
847: case '\r':
1.229 nicm 848: case KEYC_LEFT|KEYC_CTRL:
849: case KEYC_RIGHT|KEYC_CTRL:
1.155 nicm 850: case KEYC_BSPACE:
851: case KEYC_DC:
852: case KEYC_DOWN:
853: case KEYC_END:
854: case KEYC_HOME:
855: case KEYC_LEFT:
856: case KEYC_RIGHT:
857: case KEYC_UP:
858: *new_key = key;
859: return (1);
860: case '\033': /* Escape */
861: c->prompt_mode = PROMPT_COMMAND;
1.177 nicm 862: c->flags |= CLIENT_REDRAWSTATUS;
1.155 nicm 863: return (0);
864: }
865: *new_key = key;
866: return (2);
867: }
868:
869: switch (key) {
1.229 nicm 870: case KEYC_BSPACE:
871: *new_key = KEYC_LEFT;
872: return (1);
1.155 nicm 873: case 'A':
874: case 'I':
875: case 'C':
876: case 's':
877: case 'a':
878: c->prompt_mode = PROMPT_ENTRY;
1.177 nicm 879: c->flags |= CLIENT_REDRAWSTATUS;
1.155 nicm 880: break; /* switch mode and... */
881: case 'S':
882: c->prompt_mode = PROMPT_ENTRY;
1.177 nicm 883: c->flags |= CLIENT_REDRAWSTATUS;
1.155 nicm 884: *new_key = '\025'; /* C-u */
885: return (1);
886: case 'i':
887: case '\033': /* Escape */
888: c->prompt_mode = PROMPT_ENTRY;
1.177 nicm 889: c->flags |= CLIENT_REDRAWSTATUS;
1.155 nicm 890: return (0);
891: }
892:
893: switch (key) {
894: case 'A':
895: case '$':
896: *new_key = KEYC_END;
897: return (1);
898: case 'I':
899: case '0':
900: case '^':
901: *new_key = KEYC_HOME;
902: return (1);
903: case 'C':
904: case 'D':
905: *new_key = '\013'; /* C-k */
906: return (1);
907: case KEYC_BSPACE:
908: case 'X':
909: *new_key = KEYC_BSPACE;
910: return (1);
911: case 'b':
1.225 nicm 912: *new_key = 'b'|KEYC_META;
913: return (1);
1.155 nicm 914: case 'B':
1.225 nicm 915: *new_key = 'B'|KEYC_VI;
1.155 nicm 916: return (1);
917: case 'd':
1.229 nicm 918: *new_key = '\025'; /* C-u */
1.155 nicm 919: return (1);
920: case 'e':
1.225 nicm 921: *new_key = 'e'|KEYC_VI;
922: return (1);
1.155 nicm 923: case 'E':
1.225 nicm 924: *new_key = 'E'|KEYC_VI;
925: return (1);
1.155 nicm 926: case 'w':
1.225 nicm 927: *new_key = 'w'|KEYC_VI;
928: return (1);
1.155 nicm 929: case 'W':
1.225 nicm 930: *new_key = 'W'|KEYC_VI;
1.155 nicm 931: return (1);
932: case 'p':
933: *new_key = '\031'; /* C-y */
1.202 nicm 934: return (1);
935: case 'q':
936: *new_key = '\003'; /* C-c */
1.155 nicm 937: return (1);
938: case 's':
939: case KEYC_DC:
940: case 'x':
941: *new_key = KEYC_DC;
942: return (1);
943: case KEYC_DOWN:
944: case 'j':
945: *new_key = KEYC_DOWN;
946: return (1);
947: case KEYC_LEFT:
948: case 'h':
949: *new_key = KEYC_LEFT;
950: return (1);
951: case 'a':
952: case KEYC_RIGHT:
953: case 'l':
954: *new_key = KEYC_RIGHT;
955: return (1);
956: case KEYC_UP:
957: case 'k':
958: *new_key = KEYC_UP;
959: return (1);
960: case '\010' /* C-h */:
961: case '\003' /* C-c */:
962: case '\n':
963: case '\r':
964: return (1);
965: }
966: return (0);
967: }
968:
1.199 nicm 969: /* Paste into prompt. */
970: static int
971: status_prompt_paste(struct client *c)
972: {
973: struct paste_buffer *pb;
974: const char *bufdata;
975: size_t size, n, bufsize;
976: u_int i;
977: struct utf8_data *ud, *udp;
978: enum utf8_state more;
979:
980: size = utf8_strlen(c->prompt_buffer);
981: if (c->prompt_saved != NULL) {
982: ud = c->prompt_saved;
983: n = utf8_strlen(c->prompt_saved);
984: } else {
985: if ((pb = paste_get_top(NULL)) == NULL)
986: return (0);
987: bufdata = paste_buffer_data(pb, &bufsize);
1.200 nicm 988: ud = xreallocarray(NULL, bufsize + 1, sizeof *ud);
1.199 nicm 989: udp = ud;
990: for (i = 0; i != bufsize; /* nothing */) {
991: more = utf8_open(udp, bufdata[i]);
992: if (more == UTF8_MORE) {
993: while (++i != bufsize && more == UTF8_MORE)
994: more = utf8_append(udp, bufdata[i]);
995: if (more == UTF8_DONE) {
996: udp++;
997: continue;
998: }
999: i -= udp->have;
1000: }
1001: if (bufdata[i] <= 31 || bufdata[i] >= 127)
1002: break;
1003: utf8_set(udp, bufdata[i]);
1004: udp++;
1005: i++;
1006: }
1007: udp->size = 0;
1008: n = udp - ud;
1009: }
1010: if (n == 0)
1011: return (0);
1012:
1013: c->prompt_buffer = xreallocarray(c->prompt_buffer, size + n + 1,
1014: sizeof *c->prompt_buffer);
1015: if (c->prompt_index == size) {
1016: memcpy(c->prompt_buffer + c->prompt_index, ud,
1017: n * sizeof *c->prompt_buffer);
1018: c->prompt_index += n;
1019: c->prompt_buffer[c->prompt_index].size = 0;
1020: } else {
1021: memmove(c->prompt_buffer + c->prompt_index + n,
1022: c->prompt_buffer + c->prompt_index,
1023: (size + 1 - c->prompt_index) * sizeof *c->prompt_buffer);
1024: memcpy(c->prompt_buffer + c->prompt_index, ud,
1025: n * sizeof *c->prompt_buffer);
1026: c->prompt_index += n;
1027: }
1028:
1029: if (ud != c->prompt_saved)
1030: free(ud);
1031: return (1);
1032: }
1033:
1.204 nicm 1034: /* Finish completion. */
1035: static int
1036: status_prompt_replace_complete(struct client *c, const char *s)
1037: {
1038: char word[64], *allocated = NULL;
1039: size_t size, n, off, idx, used;
1040: struct utf8_data *first, *last, *ud;
1041:
1.205 nicm 1042: /* Work out where the cursor currently is. */
1.204 nicm 1043: idx = c->prompt_index;
1044: if (idx != 0)
1045: idx--;
1.205 nicm 1046: size = utf8_strlen(c->prompt_buffer);
1.204 nicm 1047:
1048: /* Find the word we are in. */
1049: first = &c->prompt_buffer[idx];
1050: while (first > c->prompt_buffer && !status_prompt_space(first))
1051: first--;
1052: while (first->size != 0 && status_prompt_space(first))
1053: first++;
1054: last = &c->prompt_buffer[idx];
1055: while (last->size != 0 && !status_prompt_space(last))
1056: last++;
1057: while (last > c->prompt_buffer && status_prompt_space(last))
1058: last--;
1059: if (last->size != 0)
1060: last++;
1.205 nicm 1061: if (last < first)
1.204 nicm 1062: return (0);
1063: if (s == NULL) {
1064: used = 0;
1065: for (ud = first; ud < last; ud++) {
1066: if (used + ud->size >= sizeof word)
1067: break;
1068: memcpy(word + used, ud->data, ud->size);
1069: used += ud->size;
1070: }
1071: if (ud != last)
1072: return (0);
1073: word[used] = '\0';
1074: }
1075:
1076: /* Try to complete it. */
1077: if (s == NULL) {
1078: allocated = status_prompt_complete(c, word,
1079: first - c->prompt_buffer);
1080: if (allocated == NULL)
1081: return (0);
1082: s = allocated;
1083: }
1084:
1085: /* Trim out word. */
1086: n = size - (last - c->prompt_buffer) + 1; /* with \0 */
1087: memmove(first, last, n * sizeof *c->prompt_buffer);
1088: size -= last - first;
1089:
1090: /* Insert the new word. */
1091: size += strlen(s);
1092: off = first - c->prompt_buffer;
1093: c->prompt_buffer = xreallocarray(c->prompt_buffer, size + 1,
1094: sizeof *c->prompt_buffer);
1095: first = c->prompt_buffer + off;
1096: memmove(first + strlen(s), first, n * sizeof *c->prompt_buffer);
1097: for (idx = 0; idx < strlen(s); idx++)
1098: utf8_set(&first[idx], s[idx]);
1099: c->prompt_index = (first - c->prompt_buffer) + strlen(s);
1100:
1101: free(allocated);
1102: return (1);
1103: }
1104:
1.225 nicm 1105: /* Prompt forward to the next beginning of a word. */
1106: static void
1107: status_prompt_forward_word(struct client *c, size_t size, int vi,
1108: const char *separators)
1109: {
1110: size_t idx = c->prompt_index;
1111: int word_is_separators;
1112:
1113: /* In emacs mode, skip until the first non-whitespace character. */
1114: if (!vi)
1115: while (idx != size &&
1116: status_prompt_space(&c->prompt_buffer[idx]))
1117: idx++;
1118:
1119: /* Can't move forward if we're already at the end. */
1120: if (idx == size) {
1121: c->prompt_index = idx;
1122: return;
1123: }
1124:
1125: /* Determine the current character class (separators or not). */
1126: word_is_separators = status_prompt_in_list(separators,
1127: &c->prompt_buffer[idx]) &&
1128: !status_prompt_space(&c->prompt_buffer[idx]);
1129:
1130: /* Skip ahead until the first space or opposite character class. */
1131: do {
1132: idx++;
1133: if (status_prompt_space(&c->prompt_buffer[idx])) {
1134: /* In vi mode, go to the start of the next word. */
1135: if (vi)
1136: while (idx != size &&
1137: status_prompt_space(&c->prompt_buffer[idx]))
1138: idx++;
1139: break;
1140: }
1141: } while (idx != size && word_is_separators == status_prompt_in_list(
1142: separators, &c->prompt_buffer[idx]));
1143:
1144: c->prompt_index = idx;
1145: }
1146:
1147: /* Prompt forward to the next end of a word. */
1148: static void
1149: status_prompt_end_word(struct client *c, size_t size, const char *separators)
1150: {
1151: size_t idx = c->prompt_index;
1152: int word_is_separators;
1153:
1154: /* Can't move forward if we're already at the end. */
1155: if (idx == size)
1156: return;
1157:
1158: /* Find the next word. */
1159: do {
1160: idx++;
1161: if (idx == size) {
1162: c->prompt_index = idx;
1163: return;
1164: }
1165: } while (status_prompt_space(&c->prompt_buffer[idx]));
1166:
1167: /* Determine the character class (separators or not). */
1168: word_is_separators = status_prompt_in_list(separators,
1169: &c->prompt_buffer[idx]);
1170:
1171: /* Skip ahead until the next space or opposite character class. */
1172: do {
1173: idx++;
1174: if (idx == size)
1175: break;
1176: } while (!status_prompt_space(&c->prompt_buffer[idx]) &&
1177: word_is_separators == status_prompt_in_list(separators,
1178: &c->prompt_buffer[idx]));
1179:
1180: /* Back up to the previous character to stop at the end of the word. */
1181: c->prompt_index = idx - 1;
1182: }
1183:
1184: /* Prompt backward to the previous beginning of a word. */
1185: static void
1186: status_prompt_backward_word(struct client *c, const char *separators)
1187: {
1188: size_t idx = c->prompt_index;
1189: int word_is_separators;
1190:
1191: /* Find non-whitespace. */
1192: while (idx != 0) {
1193: --idx;
1194: if (!status_prompt_space(&c->prompt_buffer[idx]))
1195: break;
1196: }
1197: word_is_separators = status_prompt_in_list(separators,
1198: &c->prompt_buffer[idx]);
1199:
1200: /* Find the character before the beginning of the word. */
1201: while (idx != 0) {
1202: --idx;
1203: if (status_prompt_space(&c->prompt_buffer[idx]) ||
1204: word_is_separators != status_prompt_in_list(separators,
1205: &c->prompt_buffer[idx])) {
1206: /* Go back to the word. */
1207: idx++;
1208: break;
1209: }
1210: }
1211: c->prompt_index = idx;
1212: }
1213:
1.1 nicm 1214: /* Handle keys in prompt. */
1.154 nicm 1215: int
1.138 nicm 1216: status_prompt_key(struct client *c, key_code key)
1.1 nicm 1217: {
1.152 nicm 1218: struct options *oo = c->session->options;
1.204 nicm 1219: char *s, *cp, prefix = '=';
1.225 nicm 1220: const char *histstr, *separators = NULL, *keystring;
1.204 nicm 1221: size_t size, idx;
1222: struct utf8_data tmp;
1.225 nicm 1223: int keys, word_is_separators;
1.1 nicm 1224:
1.201 nicm 1225: if (c->prompt_flags & PROMPT_KEY) {
1.213 nicm 1226: keystring = key_string_lookup_key(key, 0);
1.201 nicm 1227: c->prompt_inputcb(c, c->prompt_data, keystring, 1);
1228: status_prompt_clear(c);
1229: return (0);
1230: }
1.152 nicm 1231: size = utf8_strlen(c->prompt_buffer);
1.154 nicm 1232:
1233: if (c->prompt_flags & PROMPT_NUMERIC) {
1234: if (key >= '0' && key <= '9')
1235: goto append_key;
1236: s = utf8_tocstr(c->prompt_buffer);
1.166 nicm 1237: c->prompt_inputcb(c, c->prompt_data, s, 1);
1.154 nicm 1238: status_prompt_clear(c);
1239: free(s);
1240: return (1);
1241: }
1.213 nicm 1242: key &= ~KEYC_MASK_FLAGS;
1.154 nicm 1243:
1.155 nicm 1244: keys = options_get_number(c->session->options, "status-keys");
1245: if (keys == MODEKEY_VI) {
1246: switch (status_prompt_translate_key(c, key, &key)) {
1247: case 1:
1248: goto process_key;
1249: case 2:
1250: goto append_key;
1251: default:
1252: return (0);
1253: }
1254: }
1255:
1256: process_key:
1257: switch (key) {
1258: case KEYC_LEFT:
1259: case '\002': /* C-b */
1.1 nicm 1260: if (c->prompt_index > 0) {
1261: c->prompt_index--;
1.158 nicm 1262: break;
1.1 nicm 1263: }
1264: break;
1.155 nicm 1265: case KEYC_RIGHT:
1266: case '\006': /* C-f */
1.1 nicm 1267: if (c->prompt_index < size) {
1268: c->prompt_index++;
1.158 nicm 1269: break;
1.1 nicm 1270: }
1271: break;
1.155 nicm 1272: case KEYC_HOME:
1273: case '\001': /* C-a */
1.1 nicm 1274: if (c->prompt_index != 0) {
1275: c->prompt_index = 0;
1.158 nicm 1276: break;
1.1 nicm 1277: }
1278: break;
1.155 nicm 1279: case KEYC_END:
1280: case '\005': /* C-e */
1.1 nicm 1281: if (c->prompt_index != size) {
1282: c->prompt_index = size;
1.158 nicm 1283: break;
1.1 nicm 1284: }
1285: break;
1.155 nicm 1286: case '\011': /* Tab */
1.206 nicm 1287: if (status_prompt_replace_complete(c, NULL))
1.204 nicm 1288: goto changed;
1289: break;
1.155 nicm 1290: case KEYC_BSPACE:
1291: case '\010': /* C-h */
1.1 nicm 1292: if (c->prompt_index != 0) {
1293: if (c->prompt_index == size)
1.152 nicm 1294: c->prompt_buffer[--c->prompt_index].size = 0;
1.1 nicm 1295: else {
1296: memmove(c->prompt_buffer + c->prompt_index - 1,
1297: c->prompt_buffer + c->prompt_index,
1.152 nicm 1298: (size + 1 - c->prompt_index) *
1299: sizeof *c->prompt_buffer);
1.1 nicm 1300: c->prompt_index--;
1301: }
1.158 nicm 1302: goto changed;
1.1 nicm 1303: }
1304: break;
1.155 nicm 1305: case KEYC_DC:
1306: case '\004': /* C-d */
1.1 nicm 1307: if (c->prompt_index != size) {
1308: memmove(c->prompt_buffer + c->prompt_index,
1309: c->prompt_buffer + c->prompt_index + 1,
1.152 nicm 1310: (size + 1 - c->prompt_index) *
1311: sizeof *c->prompt_buffer);
1.158 nicm 1312: goto changed;
1.18 nicm 1313: }
1.26 nicm 1314: break;
1.155 nicm 1315: case '\025': /* C-u */
1.152 nicm 1316: c->prompt_buffer[0].size = 0;
1.26 nicm 1317: c->prompt_index = 0;
1.158 nicm 1318: goto changed;
1.155 nicm 1319: case '\013': /* C-k */
1.18 nicm 1320: if (c->prompt_index < size) {
1.152 nicm 1321: c->prompt_buffer[c->prompt_index].size = 0;
1.158 nicm 1322: goto changed;
1.1 nicm 1323: }
1324: break;
1.155 nicm 1325: case '\027': /* C-w */
1.225 nicm 1326: separators = options_get_string(oo, "word-separators");
1.81 nicm 1327: idx = c->prompt_index;
1328:
1.225 nicm 1329: /* Find non-whitespace. */
1.81 nicm 1330: while (idx != 0) {
1331: idx--;
1.225 nicm 1332: if (!status_prompt_space(&c->prompt_buffer[idx]))
1.81 nicm 1333: break;
1334: }
1.225 nicm 1335: word_is_separators = status_prompt_in_list(separators,
1336: &c->prompt_buffer[idx]);
1.81 nicm 1337:
1.225 nicm 1338: /* Find the character before the beginning of the word. */
1.81 nicm 1339: while (idx != 0) {
1340: idx--;
1.225 nicm 1341: if (status_prompt_space(&c->prompt_buffer[idx]) ||
1342: word_is_separators != status_prompt_in_list(
1343: separators, &c->prompt_buffer[idx])) {
1.81 nicm 1344: /* Go back to the word. */
1345: idx++;
1346: break;
1347: }
1348: }
1349:
1.181 nicm 1350: free(c->prompt_saved);
1351: c->prompt_saved = xcalloc(sizeof *c->prompt_buffer,
1352: (c->prompt_index - idx) + 1);
1353: memcpy(c->prompt_saved, c->prompt_buffer + idx,
1354: (c->prompt_index - idx) * sizeof *c->prompt_buffer);
1355:
1.81 nicm 1356: memmove(c->prompt_buffer + idx,
1357: c->prompt_buffer + c->prompt_index,
1.152 nicm 1358: (size + 1 - c->prompt_index) *
1359: sizeof *c->prompt_buffer);
1.81 nicm 1360: memset(c->prompt_buffer + size - (c->prompt_index - idx),
1.152 nicm 1361: '\0', (c->prompt_index - idx) * sizeof *c->prompt_buffer);
1.81 nicm 1362: c->prompt_index = idx;
1.152 nicm 1363:
1.158 nicm 1364: goto changed;
1.225 nicm 1365: case KEYC_RIGHT|KEYC_CTRL:
1.212 nicm 1366: case 'f'|KEYC_META:
1.225 nicm 1367: separators = options_get_string(oo, "word-separators");
1368: status_prompt_forward_word(c, size, 0, separators);
1369: goto changed;
1370: case 'E'|KEYC_VI:
1371: status_prompt_end_word(c, size, "");
1372: goto changed;
1373: case 'e'|KEYC_VI:
1374: separators = options_get_string(oo, "word-separators");
1375: status_prompt_end_word(c, size, separators);
1376: goto changed;
1377: case 'W'|KEYC_VI:
1378: status_prompt_forward_word(c, size, 1, "");
1379: goto changed;
1380: case 'w'|KEYC_VI:
1381: separators = options_get_string(oo, "word-separators");
1382: status_prompt_forward_word(c, size, 1, separators);
1383: goto changed;
1384: case 'B'|KEYC_VI:
1385: status_prompt_backward_word(c, "");
1.158 nicm 1386: goto changed;
1.225 nicm 1387: case KEYC_LEFT|KEYC_CTRL:
1.212 nicm 1388: case 'b'|KEYC_META:
1.225 nicm 1389: separators = options_get_string(oo, "word-separators");
1390: status_prompt_backward_word(c, separators);
1.158 nicm 1391: goto changed;
1.155 nicm 1392: case KEYC_UP:
1393: case '\020': /* C-p */
1.224 nicm 1394: histstr = status_prompt_up_history(c->prompt_hindex,
1395: c->prompt_type);
1.66 nicm 1396: if (histstr == NULL)
1.1 nicm 1397: break;
1.94 nicm 1398: free(c->prompt_buffer);
1.152 nicm 1399: c->prompt_buffer = utf8_fromcstr(histstr);
1400: c->prompt_index = utf8_strlen(c->prompt_buffer);
1.158 nicm 1401: goto changed;
1.155 nicm 1402: case KEYC_DOWN:
1403: case '\016': /* C-n */
1.224 nicm 1404: histstr = status_prompt_down_history(c->prompt_hindex,
1405: c->prompt_type);
1.66 nicm 1406: if (histstr == NULL)
1.65 nicm 1407: break;
1.94 nicm 1408: free(c->prompt_buffer);
1.152 nicm 1409: c->prompt_buffer = utf8_fromcstr(histstr);
1410: c->prompt_index = utf8_strlen(c->prompt_buffer);
1.158 nicm 1411: goto changed;
1.155 nicm 1412: case '\031': /* C-y */
1.199 nicm 1413: if (status_prompt_paste(c))
1414: goto changed;
1415: break;
1.155 nicm 1416: case '\024': /* C-t */
1.30 nicm 1417: idx = c->prompt_index;
1418: if (idx < size)
1419: idx++;
1420: if (idx >= 2) {
1.152 nicm 1421: utf8_copy(&tmp, &c->prompt_buffer[idx - 2]);
1422: utf8_copy(&c->prompt_buffer[idx - 2],
1423: &c->prompt_buffer[idx - 1]);
1424: utf8_copy(&c->prompt_buffer[idx - 1], &tmp);
1.30 nicm 1425: c->prompt_index = idx;
1.158 nicm 1426: goto changed;
1.30 nicm 1427: }
1.1 nicm 1428: break;
1.155 nicm 1429: case '\r':
1430: case '\n':
1.152 nicm 1431: s = utf8_tocstr(c->prompt_buffer);
1432: if (*s != '\0')
1.224 nicm 1433: status_prompt_add_history(s, c->prompt_type);
1.166 nicm 1434: if (c->prompt_inputcb(c, c->prompt_data, s, 1) == 0)
1.25 nicm 1435: status_prompt_clear(c);
1.152 nicm 1436: free(s);
1.25 nicm 1437: break;
1.155 nicm 1438: case '\033': /* Escape */
1439: case '\003': /* C-c */
1.174 nicm 1440: case '\007': /* C-g */
1.166 nicm 1441: if (c->prompt_inputcb(c, c->prompt_data, NULL, 1) == 0)
1.1 nicm 1442: status_prompt_clear(c);
1443: break;
1.158 nicm 1444: case '\022': /* C-r */
1.219 nicm 1445: if (~c->prompt_flags & PROMPT_INCREMENTAL)
1446: break;
1447: if (c->prompt_buffer[0].size == 0) {
1448: prefix = '=';
1.227 nicm 1449: free(c->prompt_buffer);
1.219 nicm 1450: c->prompt_buffer = utf8_fromcstr(c->prompt_last);
1451: c->prompt_index = utf8_strlen(c->prompt_buffer);
1452: } else
1.158 nicm 1453: prefix = '-';
1.219 nicm 1454: goto changed;
1.158 nicm 1455: case '\023': /* C-s */
1.219 nicm 1456: if (~c->prompt_flags & PROMPT_INCREMENTAL)
1457: break;
1458: if (c->prompt_buffer[0].size == 0) {
1459: prefix = '=';
1.227 nicm 1460: free(c->prompt_buffer);
1.219 nicm 1461: c->prompt_buffer = utf8_fromcstr(c->prompt_last);
1462: c->prompt_index = utf8_strlen(c->prompt_buffer);
1463: } else
1.158 nicm 1464: prefix = '+';
1.219 nicm 1465: goto changed;
1.158 nicm 1466: default:
1467: goto append_key;
1.154 nicm 1468: }
1.152 nicm 1469:
1.177 nicm 1470: c->flags |= CLIENT_REDRAWSTATUS;
1.158 nicm 1471: return (0);
1472:
1.154 nicm 1473: append_key:
1.216 nicm 1474: if (key <= 0x7f)
1.215 nicm 1475: utf8_set(&tmp, key);
1.225 nicm 1476: else if (KEYC_IS_UNICODE(key))
1477: utf8_to_data(key, &tmp);
1.215 nicm 1478: else
1.225 nicm 1479: return (0);
1.1 nicm 1480:
1.154 nicm 1481: c->prompt_buffer = xreallocarray(c->prompt_buffer, size + 2,
1482: sizeof *c->prompt_buffer);
1.1 nicm 1483:
1.154 nicm 1484: if (c->prompt_index == size) {
1485: utf8_copy(&c->prompt_buffer[c->prompt_index], &tmp);
1486: c->prompt_index++;
1487: c->prompt_buffer[c->prompt_index].size = 0;
1488: } else {
1489: memmove(c->prompt_buffer + c->prompt_index + 1,
1490: c->prompt_buffer + c->prompt_index,
1491: (size + 1 - c->prompt_index) *
1492: sizeof *c->prompt_buffer);
1493: utf8_copy(&c->prompt_buffer[c->prompt_index], &tmp);
1494: c->prompt_index++;
1495: }
1.1 nicm 1496:
1.154 nicm 1497: if (c->prompt_flags & PROMPT_SINGLE) {
1.220 nicm 1498: if (utf8_strlen(c->prompt_buffer) != 1)
1.154 nicm 1499: status_prompt_clear(c);
1.220 nicm 1500: else {
1501: s = utf8_tocstr(c->prompt_buffer);
1502: if (c->prompt_inputcb(c, c->prompt_data, s, 1) == 0)
1503: status_prompt_clear(c);
1504: free(s);
1505: }
1.1 nicm 1506: }
1.154 nicm 1507:
1.158 nicm 1508: changed:
1.177 nicm 1509: c->flags |= CLIENT_REDRAWSTATUS;
1.158 nicm 1510: if (c->prompt_flags & PROMPT_INCREMENTAL) {
1511: s = utf8_tocstr(c->prompt_buffer);
1512: xasprintf(&cp, "%c%s", prefix, s);
1.166 nicm 1513: c->prompt_inputcb(c, c->prompt_data, cp, 0);
1.158 nicm 1514: free(cp);
1515: free(s);
1516: }
1.154 nicm 1517: return (0);
1.1 nicm 1518: }
1519:
1.65 nicm 1520: /* Get previous line from the history. */
1.151 nicm 1521: static const char *
1.224 nicm 1522: status_prompt_up_history(u_int *idx, u_int type)
1.65 nicm 1523: {
1524: /*
1.128 nicm 1525: * History runs from 0 to size - 1. Index is from 0 to size. Zero is
1526: * empty.
1.65 nicm 1527: */
1528:
1.224 nicm 1529: if (status_prompt_hsize[type] == 0 ||
1530: idx[type] == status_prompt_hsize[type])
1.65 nicm 1531: return (NULL);
1.224 nicm 1532: idx[type]++;
1533: return (status_prompt_hlist[type][status_prompt_hsize[type] - idx[type]]);
1.65 nicm 1534: }
1535:
1536: /* Get next line from the history. */
1.151 nicm 1537: static const char *
1.224 nicm 1538: status_prompt_down_history(u_int *idx, u_int type)
1.65 nicm 1539: {
1.224 nicm 1540: if (status_prompt_hsize[type] == 0 || idx[type] == 0)
1.65 nicm 1541: return ("");
1.224 nicm 1542: idx[type]--;
1543: if (idx[type] == 0)
1.65 nicm 1544: return ("");
1.224 nicm 1545: return (status_prompt_hlist[type][status_prompt_hsize[type] - idx[type]]);
1.65 nicm 1546: }
1547:
1.1 nicm 1548: /* Add line to the history. */
1.151 nicm 1549: static void
1.224 nicm 1550: status_prompt_add_history(const char *line, u_int type)
1.1 nicm 1551: {
1.224 nicm 1552: u_int i, oldsize, newsize, freecount, hlimit, new = 1;
1553: size_t movesize;
1.65 nicm 1554:
1.224 nicm 1555: oldsize = status_prompt_hsize[type];
1556: if (oldsize > 0 &&
1557: strcmp(status_prompt_hlist[type][oldsize - 1], line) == 0)
1558: new = 0;
1559:
1560: hlimit = options_get_number(global_options, "prompt-history-limit");
1561: if (hlimit > oldsize) {
1562: if (new == 0)
1563: return;
1564: newsize = oldsize + new;
1565: } else {
1566: newsize = hlimit;
1567: freecount = oldsize + new - newsize;
1568: if (freecount > oldsize)
1569: freecount = oldsize;
1570: if (freecount == 0)
1571: return;
1572: for (i = 0; i < freecount; i++)
1573: free(status_prompt_hlist[type][i]);
1574: movesize = (oldsize - freecount) *
1575: sizeof *status_prompt_hlist[type];
1576: if (movesize > 0) {
1577: memmove(&status_prompt_hlist[type][0],
1578: &status_prompt_hlist[type][freecount], movesize);
1579: }
1.128 nicm 1580: }
1.1 nicm 1581:
1.224 nicm 1582: if (newsize == 0) {
1583: free(status_prompt_hlist[type]);
1584: status_prompt_hlist[type] = NULL;
1585: } else if (newsize != oldsize) {
1586: status_prompt_hlist[type] =
1587: xreallocarray(status_prompt_hlist[type], newsize,
1588: sizeof *status_prompt_hlist[type]);
1589: }
1590:
1591: if (new == 1 && newsize > 0)
1592: status_prompt_hlist[type][newsize - 1] = xstrdup(line);
1593: status_prompt_hsize[type] = newsize;
1.128 nicm 1594: }
1595:
1.234 nicm 1596: /* Add to completion list. */
1597: static void
1598: status_prompt_add_list(char ***list, u_int *size, const char *s)
1599: {
1600: u_int i;
1601:
1602: for (i = 0; i < *size; i++) {
1603: if (strcmp((*list)[i], s) == 0)
1604: return;
1605: }
1606: *list = xreallocarray(*list, (*size) + 1, sizeof **list);
1607: (*list)[(*size)++] = xstrdup(s);
1608: }
1609:
1.128 nicm 1610: /* Build completion list. */
1.204 nicm 1611: static char **
1612: status_prompt_complete_list(u_int *size, const char *s, int at_start)
1.128 nicm 1613: {
1.234 nicm 1614: char **list = NULL, *tmp;
1.183 nicm 1615: const char **layout, *value, *cp;
1.128 nicm 1616: const struct cmd_entry **cmdent;
1617: const struct options_table_entry *oe;
1.183 nicm 1618: size_t slen = strlen(s), valuelen;
1619: struct options_entry *o;
1.191 nicm 1620: struct options_array_item *a;
1.128 nicm 1621: const char *layouts[] = {
1622: "even-horizontal", "even-vertical", "main-horizontal",
1623: "main-vertical", "tiled", NULL
1624: };
1.1 nicm 1625:
1.128 nicm 1626: *size = 0;
1.1 nicm 1627: for (cmdent = cmd_table; *cmdent != NULL; cmdent++) {
1.234 nicm 1628: if (strncmp((*cmdent)->name, s, slen) == 0)
1629: status_prompt_add_list(&list, size, (*cmdent)->name);
1.205 nicm 1630: if ((*cmdent)->alias != NULL &&
1.234 nicm 1631: strncmp((*cmdent)->alias, s, slen) == 0)
1632: status_prompt_add_list(&list, size, (*cmdent)->alias);
1.56 nicm 1633: }
1.183 nicm 1634: o = options_get_only(global_options, "command-alias");
1.191 nicm 1635: if (o != NULL) {
1636: a = options_array_first(o);
1637: while (a != NULL) {
1.195 nicm 1638: value = options_array_item_value(a)->string;
1.194 nicm 1639: if ((cp = strchr(value, '=')) == NULL)
1.196 nicm 1640: goto next;
1.183 nicm 1641: valuelen = cp - value;
1642: if (slen > valuelen || strncmp(value, s, slen) != 0)
1.191 nicm 1643: goto next;
1644:
1.234 nicm 1645: xasprintf(&tmp, "%.*s", (int)valuelen, value);
1646: status_prompt_add_list(&list, size, tmp);
1647: free(tmp);
1.191 nicm 1648:
1649: next:
1650: a = options_array_next(a);
1.183 nicm 1651: }
1652: }
1.204 nicm 1653: if (at_start)
1654: return (list);
1655: for (oe = options_table; oe->name != NULL; oe++) {
1.234 nicm 1656: if (strncmp(oe->name, s, slen) == 0)
1657: status_prompt_add_list(&list, size, oe->name);
1.204 nicm 1658: }
1659: for (layout = layouts; *layout != NULL; layout++) {
1.234 nicm 1660: if (strncmp(*layout, s, slen) == 0)
1661: status_prompt_add_list(&list, size, *layout);
1.204 nicm 1662: }
1.128 nicm 1663: return (list);
1664: }
1665:
1666: /* Find longest prefix. */
1.151 nicm 1667: static char *
1.183 nicm 1668: status_prompt_complete_prefix(char **list, u_int size)
1.128 nicm 1669: {
1670: char *out;
1671: u_int i;
1672: size_t j;
1673:
1.217 nicm 1674: if (list == NULL || size == 0)
1675: return (NULL);
1.128 nicm 1676: out = xstrdup(list[0]);
1677: for (i = 1; i < size; i++) {
1678: j = strlen(list[i]);
1679: if (j > strlen(out))
1680: j = strlen(out);
1681: for (; j > 0; j--) {
1682: if (out[j - 1] != list[i][j - 1])
1683: out[j - 1] = '\0';
1684: }
1.1 nicm 1685: }
1.128 nicm 1686: return (out);
1687: }
1.1 nicm 1688:
1.204 nicm 1689: /* Complete word menu callback. */
1690: static void
1691: status_prompt_menu_callback(__unused struct menu *menu, u_int idx, key_code key,
1692: void *data)
1693: {
1694: struct status_prompt_menu *spm = data;
1695: struct client *c = spm->c;
1696: u_int i;
1697: char *s;
1698:
1699: if (key != KEYC_NONE) {
1700: idx += spm->start;
1701: if (spm->flag == '\0')
1702: s = xstrdup(spm->list[idx]);
1703: else
1704: xasprintf(&s, "-%c%s", spm->flag, spm->list[idx]);
1.224 nicm 1705: if (c->prompt_type == PROMPT_TYPE_WINDOW_TARGET) {
1.205 nicm 1706: free(c->prompt_buffer);
1707: c->prompt_buffer = utf8_fromcstr(s);
1708: c->prompt_index = utf8_strlen(c->prompt_buffer);
1709: c->flags |= CLIENT_REDRAWSTATUS;
1710: } else if (status_prompt_replace_complete(c, s))
1.204 nicm 1711: c->flags |= CLIENT_REDRAWSTATUS;
1712: free(s);
1713: }
1714:
1715: for (i = 0; i < spm->size; i++)
1716: free(spm->list[i]);
1717: free(spm->list);
1718: }
1719:
1720: /* Show complete word menu. */
1721: static int
1722: status_prompt_complete_list_menu(struct client *c, char **list, u_int size,
1723: u_int offset, char flag)
1724: {
1725: struct menu *menu;
1726: struct menu_item item;
1727: struct status_prompt_menu *spm;
1728: u_int lines = status_line_size(c), height, i;
1729: u_int py;
1730:
1731: if (size <= 1)
1732: return (0);
1733: if (c->tty.sy - lines < 3)
1734: return (0);
1735:
1736: spm = xmalloc(sizeof *spm);
1737: spm->c = c;
1738: spm->size = size;
1739: spm->list = list;
1740: spm->flag = flag;
1741:
1742: height = c->tty.sy - lines - 2;
1743: if (height > 10)
1744: height = 10;
1745: if (height > size)
1746: height = size;
1747: spm->start = size - height;
1748:
1749: menu = menu_create("");
1750: for (i = spm->start; i < size; i++) {
1751: item.name = list[i];
1752: item.key = '0' + (i - spm->start);
1753: item.command = NULL;
1.230 nicm 1754: menu_add_item(menu, &item, NULL, c, NULL);
1.204 nicm 1755: }
1756:
1757: if (options_get_number(c->session->options, "status-position") == 0)
1758: py = lines;
1759: else
1760: py = c->tty.sy - 3 - height;
1761: offset += utf8_cstrwidth(c->prompt_string);
1762: if (offset > 2)
1763: offset -= 2;
1764: else
1765: offset = 0;
1766:
1.237 nicm 1767: if (menu_display(menu, MENU_NOMOUSE|MENU_TAB, 0, NULL, offset,
1.204 nicm 1768: py, c, NULL, status_prompt_menu_callback, spm) != 0) {
1769: menu_free(menu);
1770: free(spm);
1771: return (0);
1772: }
1773: return (1);
1774: }
1775:
1776: /* Show complete word menu. */
1777: static char *
1778: status_prompt_complete_window_menu(struct client *c, struct session *s,
1.206 nicm 1779: const char *word, u_int offset, char flag)
1.204 nicm 1780: {
1781: struct menu *menu;
1782: struct menu_item item;
1783: struct status_prompt_menu *spm;
1784: struct winlink *wl;
1785: char **list = NULL, *tmp;
1786: u_int lines = status_line_size(c), height;
1787: u_int py, size = 0;
1788:
1789: if (c->tty.sy - lines < 3)
1790: return (NULL);
1791:
1792: spm = xmalloc(sizeof *spm);
1793: spm->c = c;
1794: spm->flag = flag;
1795:
1796: height = c->tty.sy - lines - 2;
1797: if (height > 10)
1798: height = 10;
1799: spm->start = 0;
1800:
1801: menu = menu_create("");
1802: RB_FOREACH(wl, winlinks, &s->windows) {
1.206 nicm 1803: if (word != NULL && *word != '\0') {
1804: xasprintf(&tmp, "%d", wl->idx);
1805: if (strncmp(tmp, word, strlen(word)) != 0) {
1806: free(tmp);
1807: continue;
1808: }
1809: free(tmp);
1810: }
1811:
1.204 nicm 1812: list = xreallocarray(list, size + 1, sizeof *list);
1.224 nicm 1813: if (c->prompt_type == PROMPT_TYPE_WINDOW_TARGET) {
1.205 nicm 1814: xasprintf(&tmp, "%d (%s)", wl->idx, wl->window->name);
1815: xasprintf(&list[size++], "%d", wl->idx);
1816: } else {
1817: xasprintf(&tmp, "%s:%d (%s)", s->name, wl->idx,
1818: wl->window->name);
1819: xasprintf(&list[size++], "%s:%d", s->name, wl->idx);
1820: }
1.204 nicm 1821: item.name = tmp;
1822: item.key = '0' + size - 1;
1823: item.command = NULL;
1.233 nicm 1824: menu_add_item(menu, &item, NULL, c, NULL);
1.204 nicm 1825: free(tmp);
1826:
1827: if (size == height)
1828: break;
1829: }
1.206 nicm 1830: if (size == 0) {
1831: menu_free(menu);
1832: return (NULL);
1833: }
1.204 nicm 1834: if (size == 1) {
1835: menu_free(menu);
1.205 nicm 1836: if (flag != '\0') {
1837: xasprintf(&tmp, "-%c%s", flag, list[0]);
1838: free(list[0]);
1839: } else
1840: tmp = list[0];
1.204 nicm 1841: free(list);
1842: return (tmp);
1843: }
1844: if (height > size)
1845: height = size;
1846:
1847: spm->size = size;
1848: spm->list = list;
1849:
1850: if (options_get_number(c->session->options, "status-position") == 0)
1851: py = lines;
1852: else
1853: py = c->tty.sy - 3 - height;
1854: offset += utf8_cstrwidth(c->prompt_string);
1855: if (offset > 2)
1856: offset -= 2;
1857: else
1858: offset = 0;
1859:
1.237 nicm 1860: if (menu_display(menu, MENU_NOMOUSE|MENU_TAB, 0, NULL, offset,
1.204 nicm 1861: py, c, NULL, status_prompt_menu_callback, spm) != 0) {
1862: menu_free(menu);
1863: free(spm);
1864: return (NULL);
1865: }
1866: return (NULL);
1867: }
1868:
1869: /* Sort complete list. */
1870: static int
1871: status_prompt_complete_sort(const void *a, const void *b)
1872: {
1873: const char **aa = (const char **)a, **bb = (const char **)b;
1874:
1875: return (strcmp(*aa, *bb));
1876: }
1877:
1.205 nicm 1878: /* Complete a session. */
1879: static char *
1880: status_prompt_complete_session(char ***list, u_int *size, const char *s,
1881: char flag)
1882: {
1883: struct session *loop;
1.217 nicm 1884: char *out, *tmp, n[11];
1.205 nicm 1885:
1886: RB_FOREACH(loop, sessions, &sessions) {
1.217 nicm 1887: if (*s == '\0' || strncmp(loop->name, s, strlen(s)) == 0) {
1888: *list = xreallocarray(*list, (*size) + 2,
1889: sizeof **list);
1890: xasprintf(&(*list)[(*size)++], "%s:", loop->name);
1891: } else if (*s == '$') {
1892: xsnprintf(n, sizeof n, "%u", loop->id);
1893: if (s[1] == '\0' ||
1894: strncmp(n, s + 1, strlen(s) - 1) == 0) {
1895: *list = xreallocarray(*list, (*size) + 2,
1896: sizeof **list);
1897: xasprintf(&(*list)[(*size)++], "$%s:", n);
1898: }
1899: }
1.205 nicm 1900: }
1901: out = status_prompt_complete_prefix(*list, *size);
1902: if (out != NULL && flag != '\0') {
1903: xasprintf(&tmp, "-%c%s", flag, out);
1904: free(out);
1905: out = tmp;
1906: }
1907: return (out);
1908: }
1909:
1.128 nicm 1910: /* Complete word. */
1.151 nicm 1911: static char *
1.204 nicm 1912: status_prompt_complete(struct client *c, const char *word, u_int offset)
1.128 nicm 1913: {
1.217 nicm 1914: struct session *session;
1.204 nicm 1915: const char *s, *colon;
1.205 nicm 1916: char **list = NULL, *copy = NULL, *out = NULL;
1.204 nicm 1917: char flag = '\0';
1.128 nicm 1918: u_int size = 0, i;
1919:
1.206 nicm 1920: if (*word == '\0' &&
1.224 nicm 1921: c->prompt_type != PROMPT_TYPE_TARGET &&
1922: c->prompt_type != PROMPT_TYPE_WINDOW_TARGET)
1.1 nicm 1923: return (NULL);
1.128 nicm 1924:
1.224 nicm 1925: if (c->prompt_type != PROMPT_TYPE_TARGET &&
1926: c->prompt_type != PROMPT_TYPE_WINDOW_TARGET &&
1.205 nicm 1927: strncmp(word, "-t", 2) != 0 &&
1928: strncmp(word, "-s", 2) != 0) {
1.204 nicm 1929: list = status_prompt_complete_list(&size, word, offset == 0);
1.128 nicm 1930: if (size == 0)
1931: out = NULL;
1932: else if (size == 1)
1933: xasprintf(&out, "%s ", list[0]);
1934: else
1935: out = status_prompt_complete_prefix(list, size);
1.204 nicm 1936: goto found;
1.128 nicm 1937: }
1938:
1.224 nicm 1939: if (c->prompt_type == PROMPT_TYPE_TARGET ||
1940: c->prompt_type == PROMPT_TYPE_WINDOW_TARGET) {
1.205 nicm 1941: s = word;
1942: flag = '\0';
1943: } else {
1944: s = word + 2;
1945: flag = word[1];
1946: offset += 2;
1947: }
1.206 nicm 1948:
1949: /* If this is a window completion, open the window menu. */
1.224 nicm 1950: if (c->prompt_type == PROMPT_TYPE_WINDOW_TARGET) {
1.206 nicm 1951: out = status_prompt_complete_window_menu(c, c->session, s,
1952: offset, '\0');
1953: goto found;
1954: }
1.204 nicm 1955: colon = strchr(s, ':');
1.1 nicm 1956:
1.204 nicm 1957: /* If there is no colon, complete as a session. */
1958: if (colon == NULL) {
1.205 nicm 1959: out = status_prompt_complete_session(&list, &size, s, flag);
1.128 nicm 1960: goto found;
1961: }
1962:
1.204 nicm 1963: /* If there is a colon but no period, find session and show a menu. */
1964: if (strchr(colon + 1, '.') == NULL) {
1965: if (*s == ':')
1966: session = c->session;
1967: else {
1968: copy = xstrdup(s);
1969: *strchr(copy, ':') = '\0';
1970: session = session_find(copy);
1971: free(copy);
1972: if (session == NULL)
1973: goto found;
1974: }
1.206 nicm 1975: out = status_prompt_complete_window_menu(c, session, colon + 1,
1976: offset, flag);
1.204 nicm 1977: if (out == NULL)
1978: return (NULL);
1979: }
1.1 nicm 1980:
1.204 nicm 1981: found:
1982: if (size != 0) {
1983: qsort(list, size, sizeof *list, status_prompt_complete_sort);
1984: for (i = 0; i < size; i++)
1985: log_debug("complete %u: %s", i, list[i]);
1986: }
1.128 nicm 1987:
1.204 nicm 1988: if (out != NULL && strcmp(word, out) == 0) {
1989: free(out);
1990: out = NULL;
1.1 nicm 1991: }
1.204 nicm 1992: if (out != NULL ||
1993: !status_prompt_complete_list_menu(c, list, size, offset, flag)) {
1994: for (i = 0; i < size; i++)
1995: free(list[i]);
1996: free(list);
1.128 nicm 1997: }
1998: return (out);
1.224 nicm 1999: }
2000:
2001: /* Return the type of the prompt as an enum. */
2002: enum prompt_type
2003: status_prompt_type(const char *type)
2004: {
2005: u_int i;
2006:
2007: for (i = 0; i < PROMPT_NTYPES; i++) {
2008: if (strcmp(type, status_prompt_type_string(i)) == 0)
2009: return (i);
2010: }
2011: return (PROMPT_TYPE_INVALID);
2012: }
2013:
2014: /* Accessor for prompt_type_strings. */
2015: const char *
2016: status_prompt_type_string(u_int type)
2017: {
2018: if (type >= PROMPT_NTYPES)
2019: return ("invalid");
2020: return (prompt_type_strings[type]);
1.1 nicm 2021: }