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GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	usr.bin/tmux/notify.c	Lines:	0	63	0.0 %
Date:	2016-12-06	Branches:	0	33	0.0 %


/* $OpenBSD: notify.c,v 1.8 2015/06/05 18:18:32 nicm Exp $ */

/*
 * 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 "tmux.h"

enum notify_type {
	NOTIFY_WINDOW_LAYOUT_CHANGED,
	NOTIFY_WINDOW_UNLINKED,
	NOTIFY_WINDOW_LINKED,
	NOTIFY_WINDOW_RENAMED,
	NOTIFY_ATTACHED_SESSION_CHANGED,
	NOTIFY_SESSION_RENAMED,
	NOTIFY_SESSION_CREATED,
	NOTIFY_SESSION_CLOSED
};

struct notify_entry {
	enum notify_type	 type;

	struct client		*client;
	struct session		*session;
	struct window		*window;

	TAILQ_ENTRY(notify_entry) entry;
};
TAILQ_HEAD(, notify_entry) notify_queue = TAILQ_HEAD_INITIALIZER(notify_queue);
int	notify_enabled = 1;

void	notify_drain(void);
void	notify_add(enum notify_type, struct client *, struct session *,
	    struct window *);

void
notify_enable(void)
{
	notify_enabled = 1;
	notify_drain();
}

void
notify_disable(void)
{
	notify_enabled = 0;
}

void
notify_add(enum notify_type type, struct client *c, struct session *s,
    struct window *w)
{
	struct notify_entry	*ne;

	ne = xcalloc(1, sizeof *ne);
	ne->type = type;
	ne->client = c;
	ne->session = s;
	ne->window = w;
	TAILQ_INSERT_TAIL(&notify_queue, ne, entry);

	if (c != NULL)
		c->references++;
	if (s != NULL)
		s->references++;
	if (w != NULL)
		w->references++;
}

void
notify_drain(void)
{
	struct notify_entry	*ne, *ne1;

	if (!notify_enabled)
		return;

	TAILQ_FOREACH_SAFE(ne, &notify_queue, entry, ne1) {
		switch (ne->type) {
		case NOTIFY_WINDOW_LAYOUT_CHANGED:
			control_notify_window_layout_changed(ne->window);
			break;
		case NOTIFY_WINDOW_UNLINKED:
			control_notify_window_unlinked(ne->session, ne->window);
			break;
		case NOTIFY_WINDOW_LINKED:
			control_notify_window_linked(ne->session, ne->window);
			break;
		case NOTIFY_WINDOW_RENAMED:
			control_notify_window_renamed(ne->window);
			break;
		case NOTIFY_ATTACHED_SESSION_CHANGED:
			control_notify_attached_session_changed(ne->client);
			break;
		case NOTIFY_SESSION_RENAMED:
			control_notify_session_renamed(ne->session);
			break;
		case NOTIFY_SESSION_CREATED:
			control_notify_session_created(ne->session);
			break;
		case NOTIFY_SESSION_CLOSED:
			control_notify_session_close(ne->session);
			break;
		}

		if (ne->client != NULL)
			server_client_unref(ne->client);
		if (ne->session != NULL)
			session_unref(ne->session);
		if (ne->window != NULL)
			window_remove_ref(ne->window);

		TAILQ_REMOVE(&notify_queue, ne, entry);
		free(ne);
	}
}

void
notify_input(struct window_pane *wp, struct evbuffer *input)
{
	struct client	*c;

	/*
	 * notify_input() is not queued and only does anything when
	 * notifications are enabled.
	 */
	if (!notify_enabled)
		return;

	TAILQ_FOREACH(c, &clients, entry) {
		if (c->flags & CLIENT_CONTROL)
			control_notify_input(c, wp, input);
	}
}

void
notify_window_layout_changed(struct window *w)
{
	notify_add(NOTIFY_WINDOW_LAYOUT_CHANGED, NULL, NULL, w);
	notify_drain();
}

void
notify_window_unlinked(struct session *s, struct window *w)
{
	notify_add(NOTIFY_WINDOW_UNLINKED, NULL, s, w);
	notify_drain();
}

void
notify_window_linked(struct session *s, struct window *w)
{
	notify_add(NOTIFY_WINDOW_LINKED, NULL, s, w);
	notify_drain();
}

void
notify_window_renamed(struct window *w)
{
	notify_add(NOTIFY_WINDOW_RENAMED, NULL, NULL, w);
	notify_drain();
}

void
notify_attached_session_changed(struct client *c)
{
	notify_add(NOTIFY_ATTACHED_SESSION_CHANGED, c, NULL, NULL);
	notify_drain();
}

void
notify_session_renamed(struct session *s)
{
	notify_add(NOTIFY_SESSION_RENAMED, NULL, s, NULL);
	notify_drain();
}

void
notify_session_created(struct session *s)
{
	notify_add(NOTIFY_SESSION_CREATED, NULL, s, NULL);
	notify_drain();
}

void
notify_session_closed(struct session *s)
{
	notify_add(NOTIFY_SESSION_CLOSED, NULL, s, NULL);
	notify_drain();
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: notify.c,v 1.8 2015/06/05 18:18:32 nicm Exp $ */
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
19			#include <sys/types.h>
20			#include <sys/queue.h>
21
22			#include <stdlib.h>
23
24			#include "tmux.h"
25
26			enum notify_type {
27			NOTIFY_WINDOW_LAYOUT_CHANGED,
28			NOTIFY_WINDOW_UNLINKED,
29			NOTIFY_WINDOW_LINKED,
30			NOTIFY_WINDOW_RENAMED,
31			NOTIFY_ATTACHED_SESSION_CHANGED,
32			NOTIFY_SESSION_RENAMED,
33			NOTIFY_SESSION_CREATED,
34			NOTIFY_SESSION_CLOSED
35			};
36
37			struct notify_entry {
38			enum notify_type type;
39
40			struct client *client;
41			struct session *session;
42			struct window *window;
43
44			TAILQ_ENTRY(notify_entry) entry;
45			};
46			TAILQ_HEAD(, notify_entry) notify_queue = TAILQ_HEAD_INITIALIZER(notify_queue);
47			int notify_enabled = 1;
48
49			void notify_drain(void);
50			void notify_add(enum notify_type, struct client , struct session ,
51			struct window *);
52
53			void
54			notify_enable(void)
55			{
56			notify_enabled = 1;
57			notify_drain();
58			}
59
60			void
61			notify_disable(void)
62			{
63			notify_enabled = 0;
64			}
65
66			void
67			notify_add(enum notify_type type, struct client c, struct session s,
68			struct window *w)
69			{
70			struct notify_entry *ne;
71
72			ne = xcalloc(1, sizeof *ne);
73			ne->type = type;
74			ne->client = c;
75			ne->session = s;
76			ne->window = w;
77			TAILQ_INSERT_TAIL(&notify_queue, ne, entry);
78
79			if (c != NULL)
80			c->references++;
81			if (s != NULL)
82			s->references++;
83			if (w != NULL)
84			w->references++;
85			}
86
87			void
88			notify_drain(void)
89			{
90			struct notify_entry ne, ne1;
91
92			if (!notify_enabled)
93			return;
94
95			TAILQ_FOREACH_SAFE(ne, &notify_queue, entry, ne1) {
96			switch (ne->type) {
97			case NOTIFY_WINDOW_LAYOUT_CHANGED:
98			control_notify_window_layout_changed(ne->window);
99			break;
100			case NOTIFY_WINDOW_UNLINKED:
101			control_notify_window_unlinked(ne->session, ne->window);
102			break;
103			case NOTIFY_WINDOW_LINKED:
104			control_notify_window_linked(ne->session, ne->window);
105			break;
106			case NOTIFY_WINDOW_RENAMED:
107			control_notify_window_renamed(ne->window);
108			break;
109			case NOTIFY_ATTACHED_SESSION_CHANGED:
110			control_notify_attached_session_changed(ne->client);
111			break;
112			case NOTIFY_SESSION_RENAMED:
113			control_notify_session_renamed(ne->session);
114			break;
115			case NOTIFY_SESSION_CREATED:
116			control_notify_session_created(ne->session);
117			break;
118			case NOTIFY_SESSION_CLOSED:
119			control_notify_session_close(ne->session);
120			break;
121			}
122
123			if (ne->client != NULL)
124			server_client_unref(ne->client);
125			if (ne->session != NULL)
126			session_unref(ne->session);
127			if (ne->window != NULL)
128			window_remove_ref(ne->window);
129
130			TAILQ_REMOVE(&notify_queue, ne, entry);
131			free(ne);
132			}
133			}
134
135			void
136			notify_input(struct window_pane wp, struct evbuffer input)
137			{
138			struct client *c;
139
140			/*
141			* notify_input() is not queued and only does anything when
142			* notifications are enabled.
143			*/
144			if (!notify_enabled)
145			return;
146
147			TAILQ_FOREACH(c, &clients, entry) {
148			if (c->flags & CLIENT_CONTROL)
149			control_notify_input(c, wp, input);
150			}
151			}
152
153			void
154			notify_window_layout_changed(struct window *w)
155			{
156			notify_add(NOTIFY_WINDOW_LAYOUT_CHANGED, NULL, NULL, w);
157			notify_drain();
158			}
159
160			void
161			notify_window_unlinked(struct session s, struct window w)
162			{
163			notify_add(NOTIFY_WINDOW_UNLINKED, NULL, s, w);
164			notify_drain();
165			}
166
167			void
168			notify_window_linked(struct session s, struct window w)
169			{
170			notify_add(NOTIFY_WINDOW_LINKED, NULL, s, w);
171			notify_drain();
172			}
173
174			void
175			notify_window_renamed(struct window *w)
176			{
177			notify_add(NOTIFY_WINDOW_RENAMED, NULL, NULL, w);
178			notify_drain();
179			}
180
181			void
182			notify_attached_session_changed(struct client *c)
183			{
184			notify_add(NOTIFY_ATTACHED_SESSION_CHANGED, c, NULL, NULL);
185			notify_drain();
186			}
187
188			void
189			notify_session_renamed(struct session *s)
190			{
191			notify_add(NOTIFY_SESSION_RENAMED, NULL, s, NULL);
192			notify_drain();
193			}
194
195			void
196			notify_session_created(struct session *s)
197			{
198			notify_add(NOTIFY_SESSION_CREATED, NULL, s, NULL);
199			notify_drain();
200			}
201
202			void
203			notify_session_closed(struct session *s)
204			{
205			notify_add(NOTIFY_SESSION_CLOSED, NULL, s, NULL);
206			notify_drain();
207			}