Annotation of src/usr.bin/tmux/notify.c, Revision 1.18
1.18 ! nicm 1: /* $OpenBSD: notify.c,v 1.17 2016/10/16 19:55:52 nicm Exp $ */
1.1 nicm 2:
3: /*
4: * Copyright (c) 2012 George Nachman <tmux@georgester.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:
1.2 nicm 19: #include <sys/types.h>
20: #include <sys/queue.h>
21:
22: #include <stdlib.h>
1.18 ! nicm 23: #include <string.h>
1.2 nicm 24:
1.1 nicm 25: #include "tmux.h"
26:
1.2 nicm 27: struct notify_entry {
1.18 ! nicm 28: const char *name;
1.2 nicm 29:
30: struct client *client;
31: struct session *session;
32: struct window *window;
1.18 ! nicm 33: int pane;
! 34:
! 35: struct cmd_find_state fs;
1.2 nicm 36: };
37:
1.9 nicm 38: static void
1.15 nicm 39: notify_hook(struct cmdq_item *item, struct notify_entry *ne)
1.11 nicm 40: {
41: struct cmd_find_state fs;
42: struct hook *hook;
1.16 nicm 43: struct cmdq_item *new_item;
1.17 nicm 44: struct session *s = ne->session;
45: struct window *w = ne->window;
1.11 nicm 46:
47: cmd_find_clear_state(&fs, NULL, 0);
1.18 ! nicm 48: if (cmd_find_empty_state(&ne->fs) || !cmd_find_valid_state(&ne->fs))
! 49: cmd_find_current(&fs, item, CMD_FIND_QUIET);
1.15 nicm 50: else
1.18 ! nicm 51: cmd_find_copy_state(&fs, &ne->fs);
1.11 nicm 52:
1.18 ! nicm 53: hook = hooks_find(hooks_get(fs.s), ne->name);
1.11 nicm 54: if (hook == NULL)
55: return;
1.18 ! nicm 56: log_debug("notify hook %s", ne->name);
1.11 nicm 57:
1.14 nicm 58: new_item = cmdq_get_command(hook->cmdlist, &fs, NULL, CMDQ_NOHOOKS);
1.18 ! nicm 59: cmdq_format(new_item, "hook", "%s", ne->name);
1.17 nicm 60:
61: if (s != NULL) {
62: cmdq_format(new_item, "hook_session", "$%u", s->id);
63: cmdq_format(new_item, "hook_session_name", "%s", s->name);
64: }
65: if (w != NULL) {
66: cmdq_format(new_item, "hook_window", "@%u", w->id);
67: cmdq_format(new_item, "hook_window_name", "%s", w->name);
68: }
1.18 ! nicm 69: if (ne->pane != -1)
! 70: cmdq_format(new_item, "hook_pane", "%%%d", ne->pane);
1.17 nicm 71:
1.15 nicm 72: cmdq_insert_after(item, new_item);
73: }
74:
75: static enum cmd_retval
76: notify_callback(struct cmdq_item *item, void *data)
77: {
78: struct notify_entry *ne = data;
79:
1.18 ! nicm 80: if (strcmp(ne->name, "window-layout-changed") == 0)
1.15 nicm 81: control_notify_window_layout_changed(ne->window);
1.18 ! nicm 82: if (strcmp(ne->name, "window-unlinked") == 0)
1.15 nicm 83: control_notify_window_unlinked(ne->session, ne->window);
1.18 ! nicm 84: if (strcmp(ne->name, "window-linked") == 0)
1.15 nicm 85: control_notify_window_linked(ne->session, ne->window);
1.18 ! nicm 86: if (strcmp(ne->name, "window-renamed") == 0)
1.15 nicm 87: control_notify_window_renamed(ne->window);
1.18 ! nicm 88: if (strcmp(ne->name, "client-session-changed") == 0)
! 89: control_notify_client_session_changed(ne->client);
! 90: if (strcmp(ne->name, "session-renamed") == 0)
1.15 nicm 91: control_notify_session_renamed(ne->session);
1.18 ! nicm 92: if (strcmp(ne->name, "session-created") == 0)
1.15 nicm 93: control_notify_session_created(ne->session);
1.18 ! nicm 94: if (strcmp(ne->name, "session-closed") == 0)
1.15 nicm 95: control_notify_session_closed(ne->session);
1.18 ! nicm 96:
1.15 nicm 97: notify_hook(item, ne);
98:
99: if (ne->client != NULL)
100: server_client_unref(ne->client);
101: if (ne->session != NULL)
102: session_unref(ne->session);
103: if (ne->window != NULL)
104: window_remove_ref(ne->window);
1.18 ! nicm 105:
! 106: if (ne->fs.s != NULL)
! 107: session_unref(ne->fs.s);
! 108:
! 109: free((void *)ne->name);
1.15 nicm 110: free(ne);
111:
112: return (CMD_RETURN_NORMAL);
1.11 nicm 113: }
114:
115: static void
1.18 ! nicm 116: notify_add(const char *name, struct client *c, struct session *s,
! 117: struct window *w, struct window_pane *wp)
1.2 nicm 118: {
119: struct notify_entry *ne;
1.15 nicm 120: struct cmdq_item *new_item;
1.2 nicm 121:
122: ne = xcalloc(1, sizeof *ne);
1.18 ! nicm 123: ne->name = xstrdup(name);
! 124:
1.2 nicm 125: ne->client = c;
126: ne->session = s;
127: ne->window = w;
128:
1.18 ! nicm 129: if (wp != NULL)
! 130: ne->pane = wp->id;
! 131: else
! 132: ne->pane = -1;
! 133:
1.2 nicm 134: if (c != NULL)
135: c->references++;
136: if (s != NULL)
137: s->references++;
138: if (w != NULL)
139: w->references++;
140:
1.18 ! nicm 141: cmd_find_clear_state(&ne->fs, NULL, 0);
! 142: if (s != NULL && w != NULL)
! 143: cmd_find_from_session_window(&ne->fs, s, w);
! 144: else if (w != NULL)
! 145: cmd_find_from_window(&ne->fs, w);
! 146: else if (s != NULL && session_alive(s))
! 147: cmd_find_from_session(&ne->fs, s);
! 148: else if (wp != NULL)
! 149: cmd_find_from_pane(&ne->fs, wp);
! 150: else
! 151: cmd_find_current(&ne->fs, NULL, CMD_FIND_QUIET);
! 152: if (ne->fs.s != NULL)
! 153: ne->fs.s->references++; /* cmd_find_valid_state need session */
! 154:
1.15 nicm 155: new_item = cmdq_get_callback(notify_callback, ne);
156: cmdq_append(NULL, new_item);
1.5 nicm 157: }
158:
159: void
160: notify_input(struct window_pane *wp, struct evbuffer *input)
161: {
162: struct client *c;
163:
1.6 nicm 164: TAILQ_FOREACH(c, &clients, entry) {
165: if (c->flags & CLIENT_CONTROL)
1.5 nicm 166: control_notify_input(c, wp, input);
1.2 nicm 167: }
168: }
169:
1.1 nicm 170: void
1.18 ! nicm 171: notify_client(const char *name, struct client *c)
1.1 nicm 172: {
1.18 ! nicm 173: notify_add(name, c, NULL, NULL, NULL);
1.1 nicm 174: }
175:
176: void
1.18 ! nicm 177: notify_session(const char *name, struct session *s)
1.1 nicm 178: {
1.18 ! nicm 179: notify_add(name, NULL, s, NULL, NULL);
1.1 nicm 180: }
181:
182: void
1.18 ! nicm 183: notify_session_window(const char *name, struct session *s, struct window *w)
1.1 nicm 184: {
1.18 ! nicm 185: notify_add(name, NULL, s, w, NULL);
1.1 nicm 186: }
187:
188: void
1.18 ! nicm 189: notify_window(const char *name, struct window *w)
1.1 nicm 190: {
1.18 ! nicm 191: notify_add(name, NULL, NULL, w, NULL);
1.1 nicm 192: }
193:
194: void
1.18 ! nicm 195: notify_pane(const char *name, struct window_pane *wp)
1.1 nicm 196: {
1.18 ! nicm 197: notify_add(name, NULL, NULL, NULL, wp);
1.1 nicm 198: }
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