Do not require a client here, or pipe-pane will not work from the
[tmux-openbsd.git] / cmd-swap-pane.c
blobaa133fafb08d0f0ef8800dcea456c233be1a6fb9
1 /* $OpenBSD$ */
3 /*
4 * Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
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.
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.
19 #include <sys/types.h>
21 #include <stdlib.h>
23 #include "tmux.h"
26 * Swap two panes.
29 void cmd_swap_pane_key_binding(struct cmd *, int);
30 int cmd_swap_pane_exec(struct cmd *, struct cmd_ctx *);
32 const struct cmd_entry cmd_swap_pane_entry = {
33 "swap-pane", "swapp",
34 "dDs:t:U", 0, 0,
35 "[-dDU] " CMD_SRCDST_PANE_USAGE,
37 cmd_swap_pane_key_binding,
38 NULL,
39 cmd_swap_pane_exec
42 void
43 cmd_swap_pane_key_binding(struct cmd *self, int key)
45 self->args = args_create(0);
46 if (key == '{')
47 args_set(self->args, 'U', NULL);
48 else if (key == '}')
49 args_set(self->args, 'D', NULL);
52 int
53 cmd_swap_pane_exec(struct cmd *self, struct cmd_ctx *ctx)
55 struct args *args = self->args;
56 struct winlink *src_wl, *dst_wl;
57 struct window *src_w, *dst_w;
58 struct window_pane *tmp_wp, *src_wp, *dst_wp;
59 struct layout_cell *src_lc, *dst_lc;
60 u_int sx, sy, xoff, yoff;
62 dst_wl = cmd_find_pane(ctx, args_get(args, 't'), NULL, &dst_wp);
63 if (dst_wl == NULL)
64 return (-1);
65 dst_w = dst_wl->window;
67 if (!args_has(args, 's')) {
68 src_w = dst_w;
69 if (args_has(self->args, 'D')) {
70 src_wp = TAILQ_NEXT(dst_wp, entry);
71 if (src_wp == NULL)
72 src_wp = TAILQ_FIRST(&dst_w->panes);
73 } else if (args_has(self->args, 'U')) {
74 src_wp = TAILQ_PREV(dst_wp, window_panes, entry);
75 if (src_wp == NULL)
76 src_wp = TAILQ_LAST(&dst_w->panes, window_panes);
77 } else
78 return (0);
79 } else {
80 src_wl = cmd_find_pane(ctx, args_get(args, 's'), NULL, &src_wp);
81 if (src_wl == NULL)
82 return (-1);
83 src_w = src_wl->window;
86 if (src_wp == dst_wp)
87 return (0);
89 tmp_wp = TAILQ_PREV(dst_wp, window_panes, entry);
90 TAILQ_REMOVE(&dst_w->panes, dst_wp, entry);
91 TAILQ_REPLACE(&src_w->panes, src_wp, dst_wp, entry);
92 if (tmp_wp == src_wp)
93 tmp_wp = dst_wp;
94 if (tmp_wp == NULL)
95 TAILQ_INSERT_HEAD(&dst_w->panes, src_wp, entry);
96 else
97 TAILQ_INSERT_AFTER(&dst_w->panes, tmp_wp, src_wp, entry);
99 src_lc = src_wp->layout_cell;
100 dst_lc = dst_wp->layout_cell;
101 src_lc->wp = dst_wp;
102 dst_wp->layout_cell = src_lc;
103 dst_lc->wp = src_wp;
104 src_wp->layout_cell = dst_lc;
106 src_wp->window = dst_w;
107 dst_wp->window = src_w;
109 sx = src_wp->sx; sy = src_wp->sy;
110 xoff = src_wp->xoff; yoff = src_wp->yoff;
111 src_wp->xoff = dst_wp->xoff; src_wp->yoff = dst_wp->yoff;
112 window_pane_resize(src_wp, dst_wp->sx, dst_wp->sy);
113 dst_wp->xoff = xoff; dst_wp->yoff = yoff;
114 window_pane_resize(dst_wp, sx, sy);
116 if (!args_has(self->args, 'd')) {
117 if (src_w != dst_w) {
118 window_set_active_pane(src_w, dst_wp);
119 window_set_active_pane(dst_w, src_wp);
120 } else {
121 tmp_wp = dst_wp;
122 if (!window_pane_visible(tmp_wp))
123 tmp_wp = src_wp;
124 window_set_active_pane(src_w, tmp_wp);
126 } else {
127 if (src_w->active == src_wp)
128 window_set_active_pane(src_w, dst_wp);
129 if (dst_w->active == dst_wp)
130 window_set_active_pane(dst_w, src_wp);
132 if (src_w != dst_w) {
133 if (src_w->last == src_wp)
134 src_w->last = NULL;
135 if (dst_w->last == dst_wp)
136 dst_w->last = NULL;
138 server_redraw_window(src_w);
139 server_redraw_window(dst_w);
141 return (0);