1: /* $OpenBSD$ */
2:
3: /*
4: * Copyright (c) 2009 Nicholas Marriott <nicholas.marriott@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: }
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