Annotation of src/usr.bin/tmux/cmd-find-window.c, Revision 1.41
1.41 ! nicm 1: /* $OpenBSD: cmd-find-window.c,v 1.40 2017/04/22 08:56:24 nicm Exp $ */
1.1 nicm 2:
3: /*
1.37 nicm 4: * Copyright (c) 2009 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:
1.2 nicm 21: #include <fnmatch.h>
1.16 nicm 22: #include <stdlib.h>
1.1 nicm 23: #include <string.h>
24:
25: #include "tmux.h"
26:
27: /*
28: * Find window containing text.
29: */
1.29 nicm 30:
31: #define FIND_WINDOW_TEMPLATE \
32: "#{window_index}: #{window_name} " \
33: "[#{window_width}x#{window_height}] " \
34: "(#{window_panes} panes) #{window_find_matches}"
1.1 nicm 35:
1.39 nicm 36: static enum cmd_retval cmd_find_window_exec(struct cmd *, struct cmdq_item *);
1.1 nicm 37:
1.39 nicm 38: static void cmd_find_window_callback(struct window_choose_data *);
1.1 nicm 39:
1.9 nicm 40: /* Flags for determining matching behavior. */
41: #define CMD_FIND_WINDOW_BY_TITLE 0x1
42: #define CMD_FIND_WINDOW_BY_CONTENT 0x2
43: #define CMD_FIND_WINDOW_BY_NAME 0x4
44:
45: #define CMD_FIND_WINDOW_ALL \
46: (CMD_FIND_WINDOW_BY_TITLE | \
47: CMD_FIND_WINDOW_BY_CONTENT | \
48: CMD_FIND_WINDOW_BY_NAME)
49:
1.1 nicm 50: const struct cmd_entry cmd_find_window_entry = {
1.35 nicm 51: .name = "find-window",
52: .alias = "findw",
53:
54: .args = { "F:CNt:T", 1, 4 },
55: .usage = "[-CNT] [-F format] " CMD_TARGET_WINDOW_USAGE " match-string",
56:
1.41 ! nicm 57: .target = { 't', CMD_FIND_WINDOW, 0 },
1.36 nicm 58:
59: .flags = 0,
1.35 nicm 60: .exec = cmd_find_window_exec
1.1 nicm 61: };
62:
1.19 nicm 63: struct cmd_find_window_data {
64: struct winlink *wl;
65: char *list_ctx;
66: u_int pane_id;
1.33 nicm 67: TAILQ_ENTRY(cmd_find_window_data) entry;
1.19 nicm 68: };
1.33 nicm 69: TAILQ_HEAD(cmd_find_window_list, cmd_find_window_data);
1.19 nicm 70:
1.38 nicm 71: static u_int cmd_find_window_match_flags(struct args *);
72: static void cmd_find_window_match(struct cmd_find_window_list *, int,
73: struct winlink *, const char *, const char *);
1.19 nicm 74:
1.38 nicm 75: static u_int
1.9 nicm 76: cmd_find_window_match_flags(struct args *args)
77: {
78: u_int match_flags = 0;
79:
80: /* Turn on flags based on the options. */
81: if (args_has(args, 'T'))
82: match_flags |= CMD_FIND_WINDOW_BY_TITLE;
83: if (args_has(args, 'C'))
84: match_flags |= CMD_FIND_WINDOW_BY_CONTENT;
85: if (args_has(args, 'N'))
86: match_flags |= CMD_FIND_WINDOW_BY_NAME;
87:
88: /* If none of the flags were set, default to matching anything. */
89: if (match_flags == 0)
90: match_flags = CMD_FIND_WINDOW_ALL;
91:
1.12 nicm 92: return (match_flags);
1.9 nicm 93: }
94:
1.38 nicm 95: static void
1.33 nicm 96: cmd_find_window_match(struct cmd_find_window_list *find_list,
1.26 nicm 97: int match_flags, struct winlink *wl, const char *str,
98: const char *searchstr)
1.19 nicm 99: {
1.33 nicm 100: struct cmd_find_window_data *find_data;
1.19 nicm 101: struct window_pane *wp;
102: u_int i, line;
103: char *sres;
104:
1.33 nicm 105: find_data = xcalloc(1, sizeof *find_data);
1.19 nicm 106:
107: i = 0;
108: TAILQ_FOREACH(wp, &wl->window->panes, entry) {
109: i++;
110:
111: if ((match_flags & CMD_FIND_WINDOW_BY_NAME) &&
112: fnmatch(searchstr, wl->window->name, 0) == 0) {
1.33 nicm 113: find_data->list_ctx = xstrdup("");
1.19 nicm 114: break;
115: }
116:
117: if ((match_flags & CMD_FIND_WINDOW_BY_TITLE) &&
118: fnmatch(searchstr, wp->base.title, 0) == 0) {
1.33 nicm 119: xasprintf(&find_data->list_ctx,
1.19 nicm 120: "pane %u title: \"%s\"", i - 1, wp->base.title);
121: break;
122: }
123:
124: if (match_flags & CMD_FIND_WINDOW_BY_CONTENT &&
125: (sres = window_pane_search(wp, str, &line)) != NULL) {
1.33 nicm 126: xasprintf(&find_data->list_ctx,
1.19 nicm 127: "pane %u line %u: \"%s\"", i - 1, line + 1, sres);
128: free(sres);
129: break;
130: }
131: }
1.33 nicm 132:
133: if (find_data->list_ctx != NULL) {
134: find_data->wl = wl;
135: find_data->pane_id = i - 1;
136: TAILQ_INSERT_TAIL(find_list, find_data, entry);
137: } else
138: free(find_data);
1.19 nicm 139: }
140:
1.38 nicm 141: static enum cmd_retval
1.39 nicm 142: cmd_find_window_exec(struct cmd *self, struct cmdq_item *item)
1.1 nicm 143: {
1.8 nicm 144: struct args *args = self->args;
1.40 nicm 145: struct cmd_find_state *current = &item->shared->current;
1.41 ! nicm 146: struct client *c = cmd_find_client(item, NULL, 1);
1.15 nicm 147: struct window_choose_data *cdata;
1.41 ! nicm 148: struct session *s = item->target.s;
! 149: struct winlink *wl = item->target.wl, *wm;
1.33 nicm 150: struct cmd_find_window_list find_list;
151: struct cmd_find_window_data *find_data;
152: struct cmd_find_window_data *find_data1;
1.19 nicm 153: char *str, *searchstr;
1.13 nicm 154: const char *template;
1.19 nicm 155: u_int i, match_flags;
1.1 nicm 156:
1.34 nicm 157: if (c == NULL) {
1.39 nicm 158: cmdq_error(item, "no client available");
1.17 nicm 159: return (CMD_RETURN_ERROR);
1.1 nicm 160: }
161:
1.13 nicm 162: if ((template = args_get(args, 'F')) == NULL)
1.18 nicm 163: template = FIND_WINDOW_TEMPLATE;
1.13 nicm 164:
1.9 nicm 165: match_flags = cmd_find_window_match_flags(args);
1.8 nicm 166: str = args->argv[0];
167:
1.33 nicm 168: TAILQ_INIT(&find_list);
1.1 nicm 169:
1.8 nicm 170: xasprintf(&searchstr, "*%s*", str);
1.19 nicm 171: RB_FOREACH(wm, winlinks, &s->windows)
1.30 nicm 172: cmd_find_window_match(&find_list, match_flags, wm, str, searchstr);
1.16 nicm 173: free(searchstr);
1.1 nicm 174:
1.33 nicm 175: if (TAILQ_EMPTY(&find_list)) {
1.39 nicm 176: cmdq_error(item, "no windows matching: %s", str);
1.17 nicm 177: return (CMD_RETURN_ERROR);
1.1 nicm 178: }
179:
1.33 nicm 180: if (TAILQ_NEXT(TAILQ_FIRST(&find_list), entry) == NULL) {
1.40 nicm 181: if (session_select(s, TAILQ_FIRST(&find_list)->wl->idx) == 0) {
182: cmd_find_from_session(current, s);
1.1 nicm 183: server_redraw_session(s);
1.40 nicm 184: }
1.1 nicm 185: recalculate_sizes();
186: goto out;
187: }
188:
189: if (window_pane_set_mode(wl->window->active, &window_choose_mode) != 0)
190: goto out;
191:
1.33 nicm 192: i = 0;
193: TAILQ_FOREACH(find_data, &find_list, entry) {
1.21 nicm 194: cdata = window_choose_data_create(TREE_OTHER, c, c->session);
1.33 nicm 195: cdata->idx = find_data->wl->idx;
196: cdata->wl = find_data->wl;
1.15 nicm 197:
198: cdata->ft_template = xstrdup(template);
1.33 nicm 199: cdata->pane_id = find_data->pane_id;
1.19 nicm 200:
1.15 nicm 201: format_add(cdata->ft, "line", "%u", i);
202: format_add(cdata->ft, "window_find_matches", "%s",
1.33 nicm 203: find_data->list_ctx);
204: format_defaults(cdata->ft, NULL, s, find_data->wl, NULL);
1.13 nicm 205:
1.15 nicm 206: window_choose_add(wl->window->active, cdata);
1.33 nicm 207:
208: i++;
1.1 nicm 209: }
210:
1.22 nicm 211: window_choose_ready(wl->window->active, 0, cmd_find_window_callback);
1.1 nicm 212:
213: out:
1.33 nicm 214: TAILQ_FOREACH_SAFE(find_data, &find_list, entry, find_data1) {
215: free(find_data->list_ctx);
216: TAILQ_REMOVE(&find_list, find_data, entry);
217: free(find_data);
218: }
1.17 nicm 219: return (CMD_RETURN_NORMAL);
1.1 nicm 220: }
221:
1.38 nicm 222: static void
1.15 nicm 223: cmd_find_window_callback(struct window_choose_data *cdata)
1.1 nicm 224: {
1.19 nicm 225: struct session *s;
226: struct window_pane *wp;
1.7 nicm 227:
1.15 nicm 228: if (cdata == NULL)
1.7 nicm 229: return;
1.15 nicm 230:
1.21 nicm 231: s = cdata->start_session;
1.7 nicm 232: if (!session_alive(s))
233: return;
1.19 nicm 234:
235: wp = window_pane_at_index(cdata->wl->window, cdata->pane_id);
236: if (wp != NULL && window_pane_visible(wp))
237: window_set_active_pane(cdata->wl->window, wp);
1.1 nicm 238:
1.15 nicm 239: if (session_select(s, cdata->idx) == 0) {
1.7 nicm 240: server_redraw_session(s);
1.1 nicm 241: recalculate_sizes();
242: }
243: }
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