Annotation of embedaddon/tmux/cmd-swap-window.c, revision 1.1.1.1
1.1 misho 1: /* $OpenBSD$ */
2:
3: /*
4: * Copyright (c) 2007 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:
23: #include "tmux.h"
24:
25: /*
26: * Swap one window with another.
27: */
28:
29: static enum cmd_retval cmd_swap_window_exec(struct cmd *, struct cmdq_item *);
30:
31: const struct cmd_entry cmd_swap_window_entry = {
32: .name = "swap-window",
33: .alias = "swapw",
34:
35: .args = { "ds:t:", 0, 0 },
36: .usage = "[-d] " CMD_SRCDST_WINDOW_USAGE,
37:
38: .sflag = CMD_WINDOW_MARKED,
39: .tflag = CMD_WINDOW,
40:
41: .flags = 0,
42: .exec = cmd_swap_window_exec
43: };
44:
45: static enum cmd_retval
46: cmd_swap_window_exec(struct cmd *self, struct cmdq_item *item)
47: {
48: struct session *src, *dst;
49: struct session_group *sg_src, *sg_dst;
50: struct winlink *wl_src, *wl_dst;
51: struct window *w_src, *w_dst;
52:
53: wl_src = item->state.sflag.wl;
54: src = item->state.sflag.s;
55: sg_src = session_group_contains(src);
56:
57: wl_dst = item->state.tflag.wl;
58: dst = item->state.tflag.s;
59: sg_dst = session_group_contains(dst);
60:
61: if (src != dst && sg_src != NULL && sg_dst != NULL &&
62: sg_src == sg_dst) {
63: cmdq_error(item, "can't move window, sessions are grouped");
64: return (CMD_RETURN_ERROR);
65: }
66:
67: if (wl_dst->window == wl_src->window)
68: return (CMD_RETURN_NORMAL);
69:
70: w_dst = wl_dst->window;
71: TAILQ_REMOVE(&w_dst->winlinks, wl_dst, wentry);
72: w_src = wl_src->window;
73: TAILQ_REMOVE(&w_src->winlinks, wl_src, wentry);
74:
75: wl_dst->window = w_src;
76: TAILQ_INSERT_TAIL(&w_src->winlinks, wl_dst, wentry);
77: wl_src->window = w_dst;
78: TAILQ_INSERT_TAIL(&w_dst->winlinks, wl_src, wentry);
79:
80: if (!args_has(self->args, 'd')) {
81: session_select(dst, wl_dst->idx);
82: if (src != dst)
83: session_select(src, wl_src->idx);
84: }
85: session_group_synchronize_from(src);
86: server_redraw_session_group(src);
87: if (src != dst) {
88: session_group_synchronize_from(dst);
89: server_redraw_session_group(dst);
90: }
91: recalculate_sizes();
92:
93: return (CMD_RETURN_NORMAL);
94: }
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