Annotation of src/usr.bin/tmux/cmd-swap-pane.c, Revision 1.40
1.40 ! nicm 1: /* $OpenBSD: cmd-swap-pane.c,v 1.39 2021/03/11 06:31:05 nicm Exp $ */
1.1 nicm 2:
3: /*
1.25 nicm 4: * Copyright (c) 2009 Nicholas Marriott <nicholas.marriott@gmail.com>
1.1 nicm 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 two panes.
27: */
28:
1.30 nicm 29: static enum cmd_retval cmd_swap_pane_exec(struct cmd *, struct cmdq_item *);
1.1 nicm 30:
31: const struct cmd_entry cmd_swap_pane_entry = {
1.23 nicm 32: .name = "swap-pane",
33: .alias = "swapp",
34:
1.40 ! nicm 35: .args = { "dDs:t:UZ", 0, 0, NULL },
1.35 nicm 36: .usage = "[-dDUZ] " CMD_SRCDST_PANE_USAGE,
1.23 nicm 37:
1.31 nicm 38: .source = { 's', CMD_FIND_PANE, CMD_FIND_DEFAULT_MARKED },
39: .target = { 't', CMD_FIND_PANE, 0 },
1.24 nicm 40:
41: .flags = 0,
1.23 nicm 42: .exec = cmd_swap_pane_exec
1.1 nicm 43: };
44:
1.27 nicm 45: static enum cmd_retval
1.30 nicm 46: cmd_swap_pane_exec(struct cmd *self, struct cmdq_item *item)
1.1 nicm 47: {
1.36 nicm 48: struct args *args = cmd_get_args(self);
1.37 nicm 49: struct cmd_find_state *source = cmdq_get_source(item);
50: struct cmd_find_state *target = cmdq_get_target(item);
1.8 nicm 51: struct window *src_w, *dst_w;
52: struct window_pane *tmp_wp, *src_wp, *dst_wp;
53: struct layout_cell *src_lc, *dst_lc;
54: u_int sx, sy, xoff, yoff;
1.1 nicm 55:
1.37 nicm 56: dst_w = target->wl->window;
57: dst_wp = target->wp;
58: src_w = source->wl->window;
59: src_wp = source->wp;
1.1 nicm 60:
1.39 nicm 61: if (window_push_zoom(dst_w, 0, args_has(args, 'Z')))
1.35 nicm 62: server_redraw_window(dst_w);
63:
64: if (args_has(args, 'D')) {
1.24 nicm 65: src_w = dst_w;
66: src_wp = TAILQ_NEXT(dst_wp, entry);
67: if (src_wp == NULL)
68: src_wp = TAILQ_FIRST(&dst_w->panes);
1.35 nicm 69: } else if (args_has(args, 'U')) {
1.8 nicm 70: src_w = dst_w;
1.24 nicm 71: src_wp = TAILQ_PREV(dst_wp, window_panes, entry);
72: if (src_wp == NULL)
73: src_wp = TAILQ_LAST(&dst_w->panes, window_panes);
1.1 nicm 74: }
1.35 nicm 75:
1.39 nicm 76: if (src_w != dst_w && window_push_zoom(src_w, 0, args_has(args, 'Z')))
1.35 nicm 77: server_redraw_window(src_w);
1.1 nicm 78:
79: if (src_wp == dst_wp)
1.35 nicm 80: goto out;
1.38 nicm 81:
82: server_client_remove_pane(src_wp);
83: server_client_remove_pane(dst_wp);
1.1 nicm 84:
85: tmp_wp = TAILQ_PREV(dst_wp, window_panes, entry);
1.8 nicm 86: TAILQ_REMOVE(&dst_w->panes, dst_wp, entry);
87: TAILQ_REPLACE(&src_w->panes, src_wp, dst_wp, entry);
1.1 nicm 88: if (tmp_wp == src_wp)
89: tmp_wp = dst_wp;
90: if (tmp_wp == NULL)
1.8 nicm 91: TAILQ_INSERT_HEAD(&dst_w->panes, src_wp, entry);
1.1 nicm 92: else
1.8 nicm 93: TAILQ_INSERT_AFTER(&dst_w->panes, tmp_wp, src_wp, entry);
1.1 nicm 94:
1.8 nicm 95: src_lc = src_wp->layout_cell;
96: dst_lc = dst_wp->layout_cell;
97: src_lc->wp = dst_wp;
98: dst_wp->layout_cell = src_lc;
99: dst_lc->wp = src_wp;
100: src_wp->layout_cell = dst_lc;
1.11 nicm 101:
1.8 nicm 102: src_wp->window = dst_w;
1.34 nicm 103: options_set_parent(src_wp->options, dst_w->options);
104: src_wp->flags |= PANE_STYLECHANGED;
1.8 nicm 105: dst_wp->window = src_w;
1.34 nicm 106: options_set_parent(dst_wp->options, src_w->options);
107: dst_wp->flags |= PANE_STYLECHANGED;
1.1 nicm 108:
1.6 nicm 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;
1.1 nicm 112: window_pane_resize(src_wp, dst_wp->sx, dst_wp->sy);
1.6 nicm 113: dst_wp->xoff = xoff; dst_wp->yoff = yoff;
114: window_pane_resize(dst_wp, sx, sy);
1.1 nicm 115:
1.35 nicm 116: if (!args_has(args, 'd')) {
1.8 nicm 117: if (src_w != dst_w) {
1.33 nicm 118: window_set_active_pane(src_w, dst_wp, 1);
119: window_set_active_pane(dst_w, src_wp, 1);
1.8 nicm 120: } else {
121: tmp_wp = dst_wp;
1.33 nicm 122: window_set_active_pane(src_w, tmp_wp, 1);
1.8 nicm 123: }
124: } else {
125: if (src_w->active == src_wp)
1.33 nicm 126: window_set_active_pane(src_w, dst_wp, 1);
1.8 nicm 127: if (dst_w->active == dst_wp)
1.33 nicm 128: window_set_active_pane(dst_w, src_wp, 1);
1.13 nicm 129: }
130: if (src_w != dst_w) {
131: if (src_w->last == src_wp)
132: src_w->last = NULL;
133: if (dst_w->last == dst_wp)
134: dst_w->last = NULL;
1.1 nicm 135: }
1.8 nicm 136: server_redraw_window(src_w);
137: server_redraw_window(dst_w);
1.1 nicm 138:
1.35 nicm 139: out:
140: if (window_pop_zoom(src_w))
141: server_redraw_window(src_w);
142: if (src_w != dst_w && window_pop_zoom(dst_w))
143: server_redraw_window(dst_w);
1.14 nicm 144: return (CMD_RETURN_NORMAL);
1.1 nicm 145: }
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