cmd-find-window.c revision 1.1.1.7 1 /* $OpenBSD$ */
2
3 /*
4 * Copyright (c) 2009 Nicholas Marriott <nicholas.marriott (at) gmail.com>
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
21 #include <fnmatch.h>
22 #include <stdlib.h>
23 #include <string.h>
24
25 #include "tmux.h"
26
27 /*
28 * Find window containing text.
29 */
30
31 #define FIND_WINDOW_TEMPLATE \
32 "#{window_index}: #{window_name} " \
33 "[#{window_width}x#{window_height}] " \
34 "(#{window_panes} panes) #{window_find_matches}"
35
36 static enum cmd_retval cmd_find_window_exec(struct cmd *, struct cmdq_item *);
37
38 static void cmd_find_window_callback(struct window_choose_data *);
39
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
50 const struct cmd_entry cmd_find_window_entry = {
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
57 .tflag = CMD_WINDOW,
58
59 .flags = 0,
60 .exec = cmd_find_window_exec
61 };
62
63 struct cmd_find_window_data {
64 struct winlink *wl;
65 char *list_ctx;
66 u_int pane_id;
67 TAILQ_ENTRY(cmd_find_window_data) entry;
68 };
69 TAILQ_HEAD(cmd_find_window_list, cmd_find_window_data);
70
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 *);
74
75 static u_int
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
92 return (match_flags);
93 }
94
95 static void
96 cmd_find_window_match(struct cmd_find_window_list *find_list,
97 int match_flags, struct winlink *wl, const char *str,
98 const char *searchstr)
99 {
100 struct cmd_find_window_data *find_data;
101 struct window_pane *wp;
102 u_int i, line;
103 char *sres;
104
105 find_data = xcalloc(1, sizeof *find_data);
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) {
113 find_data->list_ctx = xstrdup("");
114 break;
115 }
116
117 if ((match_flags & CMD_FIND_WINDOW_BY_TITLE) &&
118 fnmatch(searchstr, wp->base.title, 0) == 0) {
119 xasprintf(&find_data->list_ctx,
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) {
126 xasprintf(&find_data->list_ctx,
127 "pane %u line %u: \"%s\"", i - 1, line + 1, sres);
128 free(sres);
129 break;
130 }
131 }
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);
139 }
140
141 static enum cmd_retval
142 cmd_find_window_exec(struct cmd *self, struct cmdq_item *item)
143 {
144 struct args *args = self->args;
145 struct client *c = item->state.c;
146 struct window_choose_data *cdata;
147 struct session *s = item->state.tflag.s;
148 struct winlink *wl = item->state.tflag.wl, *wm;
149 struct cmd_find_window_list find_list;
150 struct cmd_find_window_data *find_data;
151 struct cmd_find_window_data *find_data1;
152 char *str, *searchstr;
153 const char *template;
154 u_int i, match_flags;
155
156 if (c == NULL) {
157 cmdq_error(item, "no client available");
158 return (CMD_RETURN_ERROR);
159 }
160
161 if ((template = args_get(args, 'F')) == NULL)
162 template = FIND_WINDOW_TEMPLATE;
163
164 match_flags = cmd_find_window_match_flags(args);
165 str = args->argv[0];
166
167 TAILQ_INIT(&find_list);
168
169 xasprintf(&searchstr, "*%s*", str);
170 RB_FOREACH(wm, winlinks, &s->windows)
171 cmd_find_window_match(&find_list, match_flags, wm, str, searchstr);
172 free(searchstr);
173
174 if (TAILQ_EMPTY(&find_list)) {
175 cmdq_error(item, "no windows matching: %s", str);
176 return (CMD_RETURN_ERROR);
177 }
178
179 if (TAILQ_NEXT(TAILQ_FIRST(&find_list), entry) == NULL) {
180 if (session_select(s, TAILQ_FIRST(&find_list)->wl->idx) == 0)
181 server_redraw_session(s);
182 recalculate_sizes();
183 goto out;
184 }
185
186 if (window_pane_set_mode(wl->window->active, &window_choose_mode) != 0)
187 goto out;
188
189 i = 0;
190 TAILQ_FOREACH(find_data, &find_list, entry) {
191 cdata = window_choose_data_create(TREE_OTHER, c, c->session);
192 cdata->idx = find_data->wl->idx;
193 cdata->wl = find_data->wl;
194
195 cdata->ft_template = xstrdup(template);
196 cdata->pane_id = find_data->pane_id;
197
198 format_add(cdata->ft, "line", "%u", i);
199 format_add(cdata->ft, "window_find_matches", "%s",
200 find_data->list_ctx);
201 format_defaults(cdata->ft, NULL, s, find_data->wl, NULL);
202
203 window_choose_add(wl->window->active, cdata);
204
205 i++;
206 }
207
208 window_choose_ready(wl->window->active, 0, cmd_find_window_callback);
209
210 out:
211 TAILQ_FOREACH_SAFE(find_data, &find_list, entry, find_data1) {
212 free(find_data->list_ctx);
213 TAILQ_REMOVE(&find_list, find_data, entry);
214 free(find_data);
215 }
216 return (CMD_RETURN_NORMAL);
217 }
218
219 static void
220 cmd_find_window_callback(struct window_choose_data *cdata)
221 {
222 struct session *s;
223 struct window_pane *wp;
224
225 if (cdata == NULL)
226 return;
227
228 s = cdata->start_session;
229 if (!session_alive(s))
230 return;
231
232 wp = window_pane_at_index(cdata->wl->window, cdata->pane_id);
233 if (wp != NULL && window_pane_visible(wp))
234 window_set_active_pane(cdata->wl->window, wp);
235
236 if (session_select(s, cdata->idx) == 0) {
237 server_redraw_session(s);
238 recalculate_sizes();
239 }
240 }
241