1 /* $OpenBSD: cmd-select-pane.c,v 1.69 2023/07/10 09:24:53 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
cmd_select_pane_redraw(struct window * w)59 cmd_select_pane_redraw(struct window *w)
60 {
61 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 TAILQ_FOREACH(c, &clients, entry) {
69 if (c->session == NULL || (c->flags & CLIENT_CONTROL))
70 continue;
71 if (c->session->curw->window == w && tty_window_bigger(&c->tty))
72 server_redraw_client(c);
73 else {
74 if (c->session->curw->window == w)
75 c->flags |= CLIENT_REDRAWBORDERS;
76 if (session_has(c->session, w))
77 c->flags |= CLIENT_REDRAWSTATUS;
78 }
79
80 }
81 }
82
83 static enum cmd_retval
cmd_select_pane_exec(struct cmd * self,struct cmdq_item * item)84 cmd_select_pane_exec(struct cmd *self, struct cmdq_item *item)
85 {
86 struct args *args = cmd_get_args(self);
87 const struct cmd_entry *entry = cmd_get_entry(self);
88 struct cmd_find_state *current = cmdq_get_current(item);
89 struct cmd_find_state *target = cmdq_get_target(item);
90 struct client *c = cmdq_get_client(item);
91 struct winlink *wl = target->wl;
92 struct window *w = wl->window;
93 struct session *s = target->s;
94 struct window_pane *wp = target->wp, *activewp, *lastwp, *markedwp;
95 struct options *oo = wp->options;
96 char *title;
97 const char *style;
98 struct options_entry *o;
99
100 if (entry == &cmd_last_pane_entry || args_has(args, 'l')) {
101 /*
102 * Check for no last pane found in case the other pane was
103 * spawned without being visited (for example split-window -d).
104 */
105 lastwp = TAILQ_FIRST(&w->last_panes);
106 if (lastwp == NULL && window_count_panes(w) == 2) {
107 lastwp = TAILQ_PREV(w->active, window_panes, entry);
108 if (lastwp == NULL)
109 lastwp = TAILQ_NEXT(w->active, entry);
110 }
111 if (lastwp == NULL) {
112 cmdq_error(item, "no last pane");
113 return (CMD_RETURN_ERROR);
114 }
115 if (args_has(args, 'e')) {
116 lastwp->flags &= ~PANE_INPUTOFF;
117 server_redraw_window_borders(lastwp->window);
118 server_status_window(lastwp->window);
119 } else if (args_has(args, 'd')) {
120 lastwp->flags |= PANE_INPUTOFF;
121 server_redraw_window_borders(lastwp->window);
122 server_status_window(lastwp->window);
123 } else {
124 if (window_push_zoom(w, 0, args_has(args, 'Z')))
125 server_redraw_window(w);
126 window_redraw_active_switch(w, lastwp);
127 if (window_set_active_pane(w, lastwp, 1)) {
128 cmd_find_from_winlink(current, wl, 0);
129 cmd_select_pane_redraw(w);
130 }
131 if (window_pop_zoom(w))
132 server_redraw_window(w);
133 }
134 return (CMD_RETURN_NORMAL);
135 }
136
137 if (args_has(args, 'm') || args_has(args, 'M')) {
138 if (args_has(args, 'm') && !window_pane_visible(wp))
139 return (CMD_RETURN_NORMAL);
140 if (server_check_marked())
141 lastwp = marked_pane.wp;
142 else
143 lastwp = NULL;
144
145 if (args_has(args, 'M') || server_is_marked(s, wl, wp))
146 server_clear_marked();
147 else
148 server_set_marked(s, wl, wp);
149 markedwp = marked_pane.wp;
150
151 if (lastwp != NULL) {
152 lastwp->flags |= (PANE_REDRAW|PANE_STYLECHANGED);
153 server_redraw_window_borders(lastwp->window);
154 server_status_window(lastwp->window);
155 }
156 if (markedwp != NULL) {
157 markedwp->flags |= (PANE_REDRAW|PANE_STYLECHANGED);
158 server_redraw_window_borders(markedwp->window);
159 server_status_window(markedwp->window);
160 }
161 return (CMD_RETURN_NORMAL);
162 }
163
164 style = args_get(args, 'P');
165 if (style != NULL) {
166 o = options_set_string(oo, "window-style", 0, "%s", style);
167 if (o == NULL) {
168 cmdq_error(item, "bad style: %s", style);
169 return (CMD_RETURN_ERROR);
170 }
171 options_set_string(oo, "window-active-style", 0, "%s", style);
172 wp->flags |= (PANE_REDRAW|PANE_STYLECHANGED);
173 }
174 if (args_has(args, 'g')) {
175 cmdq_print(item, "%s", options_get_string(oo, "window-style"));
176 return (CMD_RETURN_NORMAL);
177 }
178
179 if (args_has(args, 'L')) {
180 window_push_zoom(w, 0, 1);
181 wp = window_pane_find_left(wp);
182 window_pop_zoom(w);
183 } else if (args_has(args, 'R')) {
184 window_push_zoom(w, 0, 1);
185 wp = window_pane_find_right(wp);
186 window_pop_zoom(w);
187 } else if (args_has(args, 'U')) {
188 window_push_zoom(w, 0, 1);
189 wp = window_pane_find_up(wp);
190 window_pop_zoom(w);
191 } else if (args_has(args, 'D')) {
192 window_push_zoom(w, 0, 1);
193 wp = window_pane_find_down(wp);
194 window_pop_zoom(w);
195 }
196 if (wp == NULL)
197 return (CMD_RETURN_NORMAL);
198
199 if (args_has(args, 'e')) {
200 wp->flags &= ~PANE_INPUTOFF;
201 server_redraw_window_borders(wp->window);
202 server_status_window(wp->window);
203 return (CMD_RETURN_NORMAL);
204 }
205 if (args_has(args, 'd')) {
206 wp->flags |= PANE_INPUTOFF;
207 server_redraw_window_borders(wp->window);
208 server_status_window(wp->window);
209 return (CMD_RETURN_NORMAL);
210 }
211
212 if (args_has(args, 'T')) {
213 title = format_single_from_target(item, args_get(args, 'T'));
214 if (screen_set_title(&wp->base, title)) {
215 notify_pane("pane-title-changed", wp);
216 server_redraw_window_borders(wp->window);
217 server_status_window(wp->window);
218 }
219 free(title);
220 return (CMD_RETURN_NORMAL);
221 }
222
223 if (c != NULL && c->session != NULL && (c->flags & CLIENT_ACTIVEPANE))
224 activewp = server_client_get_pane(c);
225 else
226 activewp = w->active;
227 if (wp == activewp)
228 return (CMD_RETURN_NORMAL);
229 if (window_push_zoom(w, 0, args_has(args, 'Z')))
230 server_redraw_window(w);
231 window_redraw_active_switch(w, wp);
232 if (c != NULL && c->session != NULL && (c->flags & CLIENT_ACTIVEPANE))
233 server_client_set_pane(c, wp);
234 else if (window_set_active_pane(w, wp, 1))
235 cmd_find_from_winlink_pane(current, wl, wp, 0);
236 cmdq_insert_hook(s, item, current, "after-select-pane");
237 cmd_select_pane_redraw(w);
238 if (window_pop_zoom(w))
239 server_redraw_window(w);
240
241 return (CMD_RETURN_NORMAL);
242 }
243