/src/tmux/cmd-select-pane.c

Source
/* $OpenBSD: cmd-select-pane.c,v 1.78 2026/08/20 09:19:24 nicm Exp $ */

/*
 * Copyright (c) 2009 Nicholas Marriott <nicholas.marriott@gmail.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 <stdlib.h>
#include <string.h>

#include "tmux.h"

/*
 * Select pane.
 */

static enum cmd_retval  cmd_select_pane_exec(struct cmd *, struct cmdq_item *);

const struct cmd_entry cmd_select_pane_entry = {
  .name = "select-pane",
  .alias = "selectp",

  .args = { "DdegLlMmP:RT:t:UZ", 0, 0, NULL }, /* -P and -g deprecated */
  .usage = "[-DdeLlMmRUZ] [-T title] " CMD_TARGET_PANE_USAGE,

  .target = { 't', CMD_FIND_PANE, 0 },

  .flags = 0,
  .exec = cmd_select_pane_exec
};

const struct cmd_entry cmd_last_pane_entry = {
  .name = "last-pane",
  .alias = "lastp",

  .args = { "det:Z", 0, 0, NULL },
  .usage = "[-deZ] " CMD_TARGET_WINDOW_USAGE,

  .target = { 't', CMD_FIND_WINDOW, 0 },

  .flags = 0,
  .exec = cmd_select_pane_exec
};

static void
cmd_select_pane_redraw(struct window *w)
{
  struct client *c;

  /*
   * Redraw entire window if it is bigger than the client (the
   * offset may change), otherwise just draw borders.
   */

  TAILQ_FOREACH(c, &clients, entry) {
    if (c->session == NULL || (c->flags & CLIENT_CONTROL))
      continue;
    if (c->session->curw->window == w && tty_window_bigger(&c->tty))
      server_redraw_client(c);
    else {
      if (c->session->curw->window == w)
        c->flags |= CLIENT_REDRAWBORDERS;
      if (session_has(c->session, w))
        c->flags |= CLIENT_REDRAWSTATUS;
    }

  }
}

static enum cmd_retval
cmd_select_pane_marked_pane(struct cmd *self, struct cmdq_item *item)
{
  struct args   *args = cmd_get_args(self);
  struct cmd_find_state *target = cmdq_get_target(item);
  struct event_payload  *ep;
  struct cmd_find_state  fs;
  struct winlink    *wl = target->wl;
  struct window_pane  *wp = target->wp, *lwp = NULL, *mwp;
  struct session    *s = target->s;

  if (args_has(args, 'm') && !window_pane_is_visible(wp))
    return (CMD_RETURN_NORMAL);
  if (server_check_marked())
    lwp = marked_pane.wp;

  if (args_has(args, 'M') || server_is_marked(s, wl, wp))
    server_clear_marked();
  else
    server_set_marked(s, wl, wp);
  mwp = marked_pane.wp;

  ep = event_payload_create();
  if (mwp != NULL)
    cmd_find_from_pane(&fs, mwp, 0);
  else if (lwp != NULL)
    cmd_find_from_pane(&fs, lwp, 0);
  else
    cmd_find_from_pane(&fs, wp, 0);
  event_payload_set_target(ep, &fs);
  if (mwp != NULL) {
    event_payload_set_pane(ep, "pane", mwp);
    event_payload_set_pane(ep, "new_pane", mwp);
    event_payload_set_window(ep, "window", mwp->window);
  } else if (lwp != NULL) {
    event_payload_set_pane(ep, "pane", lwp);
    event_payload_set_window(ep, "window", lwp->window);
  } else {
    event_payload_set_pane(ep, "pane", wp);
    event_payload_set_window(ep, "window", wp->window);
  }
  if (lwp != NULL)
    event_payload_set_pane(ep, "old_pane", lwp);
  event_payload_set_int(ep, "marked", mwp != NULL);
  events_fire("marked-pane-changed", ep);

  if (lwp != NULL) {
    lwp->flags |= (PANE_REDRAW|PANE_STYLECHANGED|PANE_THEMECHANGED);
    server_redraw_window_borders(lwp->window);
    server_status_window(lwp->window);
  }
  if (mwp != NULL) {
    mwp->flags |= (PANE_REDRAW|PANE_STYLECHANGED|PANE_THEMECHANGED);
    server_redraw_window_borders(mwp->window);
    server_status_window(mwp->window);
  }
  if (window_pane_is_floating(wp)) {
    window_redraw_active_switch(wp->window, wp);
    window_set_active_pane(wp->window, wp, 1);
  }
  return (CMD_RETURN_NORMAL);
}

static enum cmd_retval
cmd_select_pane_exec(struct cmd *self, struct cmdq_item *item)
{
  struct args   *args = cmd_get_args(self);
  const struct cmd_entry  *entry = cmd_get_entry(self);
  struct cmd_find_state *current = cmdq_get_current(item);
  struct cmd_find_state *target = cmdq_get_target(item);
  struct event_payload  *ep;
  struct cmd_find_state  fs;
  struct winlink    *wl = target->wl;
  struct window   *w = wl->window;
  struct session    *s = target->s;
  struct window_pane  *wp = target->wp, *lastwp;
  struct options    *oo = wp->options;
  char      *title;
  const char    *style;
  struct options_entry  *o;
  int      visible, Zflag = args_has(args, 'Z');

  if (entry == &cmd_last_pane_entry || args_has(args, 'l')) {
    /*
     * Check for no last pane found in case the other pane was
     * spawned without being visited (for example split-window -d).
     */
    lastwp = TAILQ_FIRST(&w->last_panes);
    if (lastwp == NULL && window_count_panes(w, 1) == 2) {
      lastwp = TAILQ_PREV(w->active, window_panes, entry);
      if (lastwp == NULL)
        lastwp = TAILQ_NEXT(w->active, entry);
    }
    if (lastwp == NULL) {
      cmdq_error(item, "no last pane");
      return (CMD_RETURN_ERROR);
    }
    if (args_has(args, 'e')) {
      lastwp->flags &= ~PANE_INPUTOFF;
      server_redraw_window_borders(lastwp->window);
      server_status_window(lastwp->window);
    } else if (args_has(args, 'd')) {
      lastwp->flags |= PANE_INPUTOFF;
      server_redraw_window_borders(lastwp->window);
      server_status_window(lastwp->window);
    } else {
      if (w->modal != NULL && lastwp != w->modal)
        visible = 1;
      else
        visible = window_pane_is_visible(lastwp);
      if (!visible && window_push_zoom(w, 0, Zflag))
        server_redraw_window(w);
      window_redraw_active_switch(w, lastwp);
      if (window_set_active_pane(w, lastwp, 1)) {
        cmd_find_from_winlink(current, wl, 0);
        cmd_select_pane_redraw(w);
      }
      if (!visible && window_pop_zoom(w))
        server_redraw_window(w);
    }
    return (CMD_RETURN_NORMAL);
  }

  if (args_has(args, 'm') || args_has(args, 'M'))
    return (cmd_select_pane_marked_pane(self, item));

  style = args_get(args, 'P');
  if (style != NULL) {
    o = options_set_string(oo, "window-style", 0, "%s", style);
    if (o == NULL) {
      cmdq_error(item, "bad style: %s", style);
      return (CMD_RETURN_ERROR);
    }
    options_set_string(oo, "window-active-style", 0, "%s", style);
    wp->flags |= (PANE_REDRAW|PANE_STYLECHANGED|PANE_THEMECHANGED);
  }
  if (args_has(args, 'g')) {
    cmdq_print(item, "%s", options_get_string(oo, "window-style"));
    return (CMD_RETURN_NORMAL);
  }

  if (args_has(args, 'L')) {
    window_push_zoom(w, 0, 1);
    wp = window_pane_find_left(wp);
    window_pop_zoom(w);
  } else if (args_has(args, 'R')) {
    window_push_zoom(w, 0, 1);
    wp = window_pane_find_right(wp);
    window_pop_zoom(w);
  } else if (args_has(args, 'U')) {
    window_push_zoom(w, 0, 1);
    wp = window_pane_find_up(wp);
    window_pop_zoom(w);
  } else if (args_has(args, 'D')) {
    window_push_zoom(w, 0, 1);
    wp = window_pane_find_down(wp);
    window_pop_zoom(w);
  }
  if (wp == NULL)
    return (CMD_RETURN_NORMAL);

  if (args_has(args, 'e')) {
    wp->flags &= ~PANE_INPUTOFF;
    server_redraw_window_borders(wp->window);
    server_status_window(wp->window);
    return (CMD_RETURN_NORMAL);
  }
  if (args_has(args, 'd')) {
    wp->flags |= PANE_INPUTOFF;
    server_redraw_window_borders(wp->window);
    server_status_window(wp->window);
    return (CMD_RETURN_NORMAL);
  }

  if (args_has(args, 'T')) {
    title = format_single_from_target(item, args_get(args, 'T'));
    if (screen_set_title(&wp->base, title, 0)) {
      ep = event_payload_create();
      cmd_find_from_pane(&fs, wp, 0);
      event_payload_set_target(ep, &fs);
      event_payload_set_pane(ep, "pane", wp);
      event_payload_set_window(ep, "window", wp->window);
      event_payload_set_string(ep, "new_title", "%s", title);
      events_fire("pane-title-changed", ep);
      server_redraw_window_borders(wp->window);
      server_status_window(wp->window);
    }
    free(title);
    return (CMD_RETURN_NORMAL);
  }

  if (wp == w->active)
    return (CMD_RETURN_NORMAL);
  if (w->modal != NULL && wp != w->modal)
    visible = 1;
  else
    visible = window_pane_is_visible(wp);
  if (!visible && window_push_zoom(w, 0, Zflag))
    server_redraw_window(w);
  window_redraw_active_switch(w, wp);
  if (window_set_active_pane(w, wp, 1))
    cmd_find_from_winlink_pane(current, wl, wp, 0);
  cmdq_insert_hook(s, item, current, "after-select-pane");
  cmd_select_pane_redraw(w);
  if (!visible && window_pop_zoom(w))
    server_redraw_window(w);

  return (CMD_RETURN_NORMAL);
}

Coverage Report

Created: 2026-09-01 06:30

Line	Count	Source
1		/* $OpenBSD: cmd-select-pane.c,v 1.78 2026/08/20 09:19:24 nicm Exp $ */
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 <stdlib.h>
22		#include <string.h>
23
24		#include "tmux.h"
25
26		/*
27		* Select pane.
28		*/
29
30		static enum cmd_retval cmd_select_pane_exec(struct cmd , struct cmdq_item );
31
32		const struct cmd_entry cmd_select_pane_entry = {
33		.name = "select-pane",
34		.alias = "selectp",
35
36		.args = { "DdegLlMmP:RT:t:UZ", 0, 0, NULL }, /* -P and -g deprecated */
37		.usage = "[-DdeLlMmRUZ] [-T title] " CMD_TARGET_PANE_USAGE,
38
39		.target = { 't', CMD_FIND_PANE, 0 },
40
41		.flags = 0,
42		.exec = cmd_select_pane_exec
43		};
44
45		const struct cmd_entry cmd_last_pane_entry = {
46		.name = "last-pane",
47		.alias = "lastp",
48
49		.args = { "det:Z", 0, 0, NULL },
50		.usage = "[-deZ] " CMD_TARGET_WINDOW_USAGE,
51
52		.target = { 't', CMD_FIND_WINDOW, 0 },
53
54		.flags = 0,
55		.exec = cmd_select_pane_exec
56		};
57
58		static void
59		cmd_select_pane_redraw(struct window *w)
60	0	{
61	0	struct client *c;
62
63		/*
64		* Redraw entire window if it is bigger than the client (the
65		* offset may change), otherwise just draw borders.
66		*/
67
68	0	TAILQ_FOREACH(c, &clients, entry) {
69	0	if (c->session == NULL \|\| (c->flags & CLIENT_CONTROL))
70	0	continue;
71	0	if (c->session->curw->window == w && tty_window_bigger(&c->tty))
72	0	server_redraw_client(c);
73	0	else {
74	0	if (c->session->curw->window == w)
75	0	c->flags \|= CLIENT_REDRAWBORDERS;
76	0	if (session_has(c->session, w))
77	0	c->flags \|= CLIENT_REDRAWSTATUS;
78	0	}
79
80	0	}
81	0	}
82
83		static enum cmd_retval
84		cmd_select_pane_marked_pane(struct cmd self, struct cmdq_item item)
85	0	{
86	0	struct args *args = cmd_get_args(self);
87	0	struct cmd_find_state *target = cmdq_get_target(item);
88	0	struct event_payload *ep;
89	0	struct cmd_find_state fs;
90	0	struct winlink *wl = target->wl;
91	0	struct window_pane wp = target->wp, lwp = NULL, *mwp;
92	0	struct session *s = target->s;
93
94	0	if (args_has(args, 'm') && !window_pane_is_visible(wp))
95	0	return (CMD_RETURN_NORMAL);
96	0	if (server_check_marked())
97	0	lwp = marked_pane.wp;
98
99	0	if (args_has(args, 'M') \|\| server_is_marked(s, wl, wp))
100	0	server_clear_marked();
101	0	else
102	0	server_set_marked(s, wl, wp);
103	0	mwp = marked_pane.wp;
104
105	0	ep = event_payload_create();
106	0	if (mwp != NULL)
107	0	cmd_find_from_pane(&fs, mwp, 0);
108	0	else if (lwp != NULL)
109	0	cmd_find_from_pane(&fs, lwp, 0);
110	0	else
111	0	cmd_find_from_pane(&fs, wp, 0);
112	0	event_payload_set_target(ep, &fs);
113	0	if (mwp != NULL) {
114	0	event_payload_set_pane(ep, "pane", mwp);
115	0	event_payload_set_pane(ep, "new_pane", mwp);
116	0	event_payload_set_window(ep, "window", mwp->window);
117	0	} else if (lwp != NULL) {
118	0	event_payload_set_pane(ep, "pane", lwp);
119	0	event_payload_set_window(ep, "window", lwp->window);
120	0	} else {
121	0	event_payload_set_pane(ep, "pane", wp);
122	0	event_payload_set_window(ep, "window", wp->window);
123	0	}
124	0	if (lwp != NULL)
125	0	event_payload_set_pane(ep, "old_pane", lwp);
126	0	event_payload_set_int(ep, "marked", mwp != NULL);
127	0	events_fire("marked-pane-changed", ep);
128
129	0	if (lwp != NULL) {
130	0	lwp->flags \|= (PANE_REDRAW\|PANE_STYLECHANGED\|PANE_THEMECHANGED);
131	0	server_redraw_window_borders(lwp->window);
132	0	server_status_window(lwp->window);
133	0	}
134	0	if (mwp != NULL) {
135	0	mwp->flags \|= (PANE_REDRAW\|PANE_STYLECHANGED\|PANE_THEMECHANGED);
136	0	server_redraw_window_borders(mwp->window);
137	0	server_status_window(mwp->window);
138	0	}
139	0	if (window_pane_is_floating(wp)) {
140	0	window_redraw_active_switch(wp->window, wp);
141	0	window_set_active_pane(wp->window, wp, 1);
142	0	}
143	0	return (CMD_RETURN_NORMAL);
144	0	}
145
146		static enum cmd_retval
147		cmd_select_pane_exec(struct cmd self, struct cmdq_item item)
148	0	{
149	0	struct args *args = cmd_get_args(self);
150	0	const struct cmd_entry *entry = cmd_get_entry(self);
151	0	struct cmd_find_state *current = cmdq_get_current(item);
152	0	struct cmd_find_state *target = cmdq_get_target(item);
153	0	struct event_payload *ep;
154	0	struct cmd_find_state fs;
155	0	struct winlink *wl = target->wl;
156	0	struct window *w = wl->window;
157	0	struct session *s = target->s;
158	0	struct window_pane wp = target->wp, lastwp;
159	0	struct options *oo = wp->options;
160	0	char *title;
161	0	const char *style;
162	0	struct options_entry *o;
163	0	int visible, Zflag = args_has(args, 'Z');
164
165	0	if (entry == &cmd_last_pane_entry \|\| args_has(args, 'l')) {
166		/*
167		* Check for no last pane found in case the other pane was
168		* spawned without being visited (for example split-window -d).
169		*/
170	0	lastwp = TAILQ_FIRST(&w->last_panes);
171	0	if (lastwp == NULL && window_count_panes(w, 1) == 2) {
172	0	lastwp = TAILQ_PREV(w->active, window_panes, entry);
173	0	if (lastwp == NULL)
174	0	lastwp = TAILQ_NEXT(w->active, entry);
175	0	}
176	0	if (lastwp == NULL) {
177	0	cmdq_error(item, "no last pane");
178	0	return (CMD_RETURN_ERROR);
179	0	}
180	0	if (args_has(args, 'e')) {
181	0	lastwp->flags &= ~PANE_INPUTOFF;
182	0	server_redraw_window_borders(lastwp->window);
183	0	server_status_window(lastwp->window);
184	0	} else if (args_has(args, 'd')) {
185	0	lastwp->flags \|= PANE_INPUTOFF;
186	0	server_redraw_window_borders(lastwp->window);
187	0	server_status_window(lastwp->window);
188	0	} else {
189	0	if (w->modal != NULL && lastwp != w->modal)
190	0	visible = 1;
191	0	else
192	0	visible = window_pane_is_visible(lastwp);
193	0	if (!visible && window_push_zoom(w, 0, Zflag))
194	0	server_redraw_window(w);
195	0	window_redraw_active_switch(w, lastwp);
196	0	if (window_set_active_pane(w, lastwp, 1)) {
197	0	cmd_find_from_winlink(current, wl, 0);
198	0	cmd_select_pane_redraw(w);
199	0	}
200	0	if (!visible && window_pop_zoom(w))
201	0	server_redraw_window(w);
202	0	}
203	0	return (CMD_RETURN_NORMAL);
204	0	}
205
206	0	if (args_has(args, 'm') \|\| args_has(args, 'M'))
207	0	return (cmd_select_pane_marked_pane(self, item));
208
209	0	style = args_get(args, 'P');
210	0	if (style != NULL) {
211	0	o = options_set_string(oo, "window-style", 0, "%s", style);
212	0	if (o == NULL) {
213	0	cmdq_error(item, "bad style: %s", style);
214	0	return (CMD_RETURN_ERROR);
215	0	}
216	0	options_set_string(oo, "window-active-style", 0, "%s", style);
217	0	wp->flags \|= (PANE_REDRAW\|PANE_STYLECHANGED\|PANE_THEMECHANGED);
218	0	}
219	0	if (args_has(args, 'g')) {
220	0	cmdq_print(item, "%s", options_get_string(oo, "window-style"));
221	0	return (CMD_RETURN_NORMAL);
222	0	}
223
224	0	if (args_has(args, 'L')) {
225	0	window_push_zoom(w, 0, 1);
226	0	wp = window_pane_find_left(wp);
227	0	window_pop_zoom(w);
228	0	} else if (args_has(args, 'R')) {
229	0	window_push_zoom(w, 0, 1);
230	0	wp = window_pane_find_right(wp);
231	0	window_pop_zoom(w);
232	0	} else if (args_has(args, 'U')) {
233	0	window_push_zoom(w, 0, 1);
234	0	wp = window_pane_find_up(wp);
235	0	window_pop_zoom(w);
236	0	} else if (args_has(args, 'D')) {
237	0	window_push_zoom(w, 0, 1);
238	0	wp = window_pane_find_down(wp);
239	0	window_pop_zoom(w);
240	0	}
241	0	if (wp == NULL)
242	0	return (CMD_RETURN_NORMAL);
243
244	0	if (args_has(args, 'e')) {
245	0	wp->flags &= ~PANE_INPUTOFF;
246	0	server_redraw_window_borders(wp->window);
247	0	server_status_window(wp->window);
248	0	return (CMD_RETURN_NORMAL);
249	0	}
250	0	if (args_has(args, 'd')) {
251	0	wp->flags \|= PANE_INPUTOFF;
252	0	server_redraw_window_borders(wp->window);
253	0	server_status_window(wp->window);
254	0	return (CMD_RETURN_NORMAL);
255	0	}
256
257	0	if (args_has(args, 'T')) {
258	0	title = format_single_from_target(item, args_get(args, 'T'));
259	0	if (screen_set_title(&wp->base, title, 0)) {
260	0	ep = event_payload_create();
261	0	cmd_find_from_pane(&fs, wp, 0);
262	0	event_payload_set_target(ep, &fs);
263	0	event_payload_set_pane(ep, "pane", wp);
264	0	event_payload_set_window(ep, "window", wp->window);
265	0	event_payload_set_string(ep, "new_title", "%s", title);
266	0	events_fire("pane-title-changed", ep);
267	0	server_redraw_window_borders(wp->window);
268	0	server_status_window(wp->window);
269	0	}
270	0	free(title);
271	0	return (CMD_RETURN_NORMAL);
272	0	}
273
274	0	if (wp == w->active)
275	0	return (CMD_RETURN_NORMAL);
276	0	if (w->modal != NULL && wp != w->modal)
277	0	visible = 1;
278	0	else
279	0	visible = window_pane_is_visible(wp);
280	0	if (!visible && window_push_zoom(w, 0, Zflag))
281	0	server_redraw_window(w);
282	0	window_redraw_active_switch(w, wp);
283	0	if (window_set_active_pane(w, wp, 1))
284	0	cmd_find_from_winlink_pane(current, wl, wp, 0);
285	0	cmdq_insert_hook(s, item, current, "after-select-pane");
286	0	cmd_select_pane_redraw(w);
287	0	if (!visible && window_pop_zoom(w))
288	0	server_redraw_window(w);
289
290	0	return (CMD_RETURN_NORMAL);
291	0	}