1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
|
/* $OpenBSD$ */
/*
* Copyright (c) 2012 George Nachman <tmux@georgester.com>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <sys/types.h>
#include <sys/queue.h>
#include <stdlib.h>
#include <string.h>
#include "tmux.h"
struct notify_entry {
const char *name;
struct client *client;
struct session *session;
struct window *window;
int pane;
struct cmd_find_state fs;
};
static void
notify_hook_formats(struct cmdq_item *item, struct session *s, struct window *w,
int pane)
{
if (s != NULL) {
cmdq_format(item, "hook_session", "$%u", s->id);
cmdq_format(item, "hook_session_name", "%s", s->name);
}
if (w != NULL) {
cmdq_format(item, "hook_window", "@%u", w->id);
cmdq_format(item, "hook_window_name", "%s", w->name);
}
if (pane != -1)
cmdq_format(item, "hook_pane", "%%%d", pane);
}
static void
notify_insert_hook(struct cmdq_item *item, struct notify_entry *ne)
{
struct cmd_find_state fs;
struct options *oo;
struct cmdq_item *new_item;
struct session *s = ne->session;
struct window *w = ne->window;
struct options_entry *o;
struct options_array_item *a;
struct cmd_list *cmdlist;
log_debug("%s: %s", __func__, ne->name);
cmd_find_clear_state(&fs, 0);
if (cmd_find_empty_state(&ne->fs) || !cmd_find_valid_state(&ne->fs))
cmd_find_from_nothing(&fs, 0);
else
cmd_find_copy_state(&fs, &ne->fs);
if (fs.s == NULL)
oo = global_s_options;
else
oo = fs.s->options;
o = options_get(oo, ne->name);
if (o == NULL && fs.wp != NULL) {
oo = fs.wp->options;
o = options_get(oo, ne->name);
}
if (o == NULL && fs.wl != NULL) {
oo = fs.wl->window->options;
o = options_get(oo, ne->name);
}
if (o == NULL)
return;
a = options_array_first(o);
while (a != NULL) {
cmdlist = options_array_item_value(a)->cmdlist;
if (cmdlist == NULL) {
a = options_array_next(a);
continue;
}
new_item = cmdq_get_command(cmdlist, &fs, NULL, CMDQ_NOHOOKS);
cmdq_format(new_item, "hook", "%s", ne->name);
notify_hook_formats(new_item, s, w, ne->pane);
item = cmdq_insert_after(item, new_item);
a = options_array_next(a);
}
}
static enum cmd_retval
notify_callback(struct cmdq_item *item, void *data)
{
struct notify_entry *ne = data;
log_debug("%s: %s", __func__, ne->name);
if (strcmp(ne->name, "pane-mode-changed") == 0)
control_notify_pane_mode_changed(ne->pane);
if (strcmp(ne->name, "window-layout-changed") == 0)
control_notify_window_layout_changed(ne->window);
if (strcmp(ne->name, "window-pane-changed") == 0)
control_notify_window_pane_changed(ne->window);
if (strcmp(ne->name, "window-unlinked") == 0)
control_notify_window_unlinked(ne->session, ne->window);
if (strcmp(ne->name, "window-linked") == 0)
control_notify_window_linked(ne->session, ne->window);
if (strcmp(ne->name, "window-renamed") == 0)
control_notify_window_renamed(ne->window);
if (strcmp(ne->name, "client-session-changed") == 0)
control_notify_client_session_changed(ne->client);
if (strcmp(ne->name, "session-renamed") == 0)
control_notify_session_renamed(ne->session);
if (strcmp(ne->name, "session-created") == 0)
control_notify_session_created(ne->session);
if (strcmp(ne->name, "session-closed") == 0)
control_notify_session_closed(ne->session);
if (strcmp(ne->name, "session-window-changed") == 0)
control_notify_session_window_changed(ne->session);
notify_insert_hook(item, ne);
if (ne->client != NULL)
server_client_unref(ne->client);
if (ne->session != NULL)
session_remove_ref(ne->session, __func__);
if (ne->window != NULL)
window_remove_ref(ne->window, __func__);
if (ne->fs.s != NULL)
session_remove_ref(ne->fs.s, __func__);
free((void *)ne->name);
free(ne);
return (CMD_RETURN_NORMAL);
}
static void
notify_add(const char *name, struct cmd_find_state *fs, struct client *c,
struct session *s, struct window *w, struct window_pane *wp)
{
struct notify_entry *ne;
struct cmdq_item *new_item;
ne = xcalloc(1, sizeof *ne);
ne->name = xstrdup(name);
ne->client = c;
ne->session = s;
ne->window = w;
if (wp != NULL)
ne->pane = wp->id;
else
ne->pane = -1;
if (c != NULL)
c->references++;
if (s != NULL)
session_add_ref(s, __func__);
if (w != NULL)
window_add_ref(w, __func__);
cmd_find_copy_state(&ne->fs, fs);
if (ne->fs.s != NULL) /* cmd_find_valid_state needs session */
session_add_ref(ne->fs.s, __func__);
new_item = cmdq_get_callback(notify_callback, ne);
cmdq_append(NULL, new_item);
}
void
notify_hook(struct cmdq_item *item, const char *name)
{
struct notify_entry ne;
memset(&ne, 0, sizeof ne);
ne.name = name;
cmd_find_copy_state(&ne.fs, &item->target);
ne.client = item->client;
ne.session = item->target.s;
ne.window = item->target.w;
ne.pane = item->target.wp->id;
notify_insert_hook(item, &ne);
}
void
notify_input(struct window_pane *wp, const u_char *buf, size_t len)
{
struct client *c;
TAILQ_FOREACH(c, &clients, entry) {
if (c->flags & CLIENT_CONTROL)
control_notify_input(c, wp, buf, len);
}
}
void
notify_client(const char *name, struct client *c)
{
struct cmd_find_state fs;
cmd_find_from_client(&fs, c, 0);
notify_add(name, &fs, c, NULL, NULL, NULL);
}
void
notify_session(const char *name, struct session *s)
{
struct cmd_find_state fs;
if (session_alive(s))
cmd_find_from_session(&fs, s, 0);
else
cmd_find_from_nothing(&fs, 0);
notify_add(name, &fs, NULL, s, NULL, NULL);
}
void
notify_winlink(const char *name, struct winlink *wl)
{
struct cmd_find_state fs;
cmd_find_from_winlink(&fs, wl, 0);
notify_add(
|