Annotation of src/usr.bin/tmux/cmd-swap-pane.c, Revision 1.31
1.31 ! nicm 1: /* $OpenBSD: cmd-swap-pane.c,v 1.30 2016/10/16 19:04:05 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:
35: .args = { "dDs:t:U", 0, 0 },
36: .usage = "[-dDU] " CMD_SRCDST_PANE_USAGE,
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: {
1.8 nicm 48: struct window *src_w, *dst_w;
49: struct window_pane *tmp_wp, *src_wp, *dst_wp;
50: struct layout_cell *src_lc, *dst_lc;
51: u_int sx, sy, xoff, yoff;
1.1 nicm 52:
1.31 ! nicm 53: dst_w = item->target.wl->window;
! 54: dst_wp = item->target.wp;
! 55: src_w = item->source.wl->window;
! 56: src_wp = item->source.wp;
1.16 nicm 57: server_unzoom_window(dst_w);
1.1 nicm 58:
1.24 nicm 59: if (args_has(self->args, 'D')) {
60: src_w = dst_w;
61: src_wp = TAILQ_NEXT(dst_wp, entry);
62: if (src_wp == NULL)
63: src_wp = TAILQ_FIRST(&dst_w->panes);
64: } else if (args_has(self->args, 'U')) {
1.8 nicm 65: src_w = dst_w;
1.24 nicm 66: src_wp = TAILQ_PREV(dst_wp, window_panes, entry);
67: if (src_wp == NULL)
68: src_wp = TAILQ_LAST(&dst_w->panes, window_panes);
1.1 nicm 69: }
1.16 nicm 70: server_unzoom_window(src_w);
1.1 nicm 71:
72: if (src_wp == dst_wp)
1.14 nicm 73: return (CMD_RETURN_NORMAL);
1.1 nicm 74:
75: tmp_wp = TAILQ_PREV(dst_wp, window_panes, entry);
1.8 nicm 76: TAILQ_REMOVE(&dst_w->panes, dst_wp, entry);
77: TAILQ_REPLACE(&src_w->panes, src_wp, dst_wp, entry);
1.1 nicm 78: if (tmp_wp == src_wp)
79: tmp_wp = dst_wp;
80: if (tmp_wp == NULL)
1.8 nicm 81: TAILQ_INSERT_HEAD(&dst_w->panes, src_wp, entry);
1.1 nicm 82: else
1.8 nicm 83: TAILQ_INSERT_AFTER(&dst_w->panes, tmp_wp, src_wp, entry);
1.1 nicm 84:
1.8 nicm 85: src_lc = src_wp->layout_cell;
86: dst_lc = dst_wp->layout_cell;
87: src_lc->wp = dst_wp;
88: dst_wp->layout_cell = src_lc;
89: dst_lc->wp = src_wp;
90: src_wp->layout_cell = dst_lc;
1.11 nicm 91:
1.8 nicm 92: src_wp->window = dst_w;
93: dst_wp->window = src_w;
1.1 nicm 94:
1.6 nicm 95: sx = src_wp->sx; sy = src_wp->sy;
96: xoff = src_wp->xoff; yoff = src_wp->yoff;
97: src_wp->xoff = dst_wp->xoff; src_wp->yoff = dst_wp->yoff;
1.1 nicm 98: window_pane_resize(src_wp, dst_wp->sx, dst_wp->sy);
1.6 nicm 99: dst_wp->xoff = xoff; dst_wp->yoff = yoff;
100: window_pane_resize(dst_wp, sx, sy);
1.1 nicm 101:
1.12 nicm 102: if (!args_has(self->args, 'd')) {
1.8 nicm 103: if (src_w != dst_w) {
104: window_set_active_pane(src_w, dst_wp);
105: window_set_active_pane(dst_w, src_wp);
106: } else {
107: tmp_wp = dst_wp;
108: if (!window_pane_visible(tmp_wp))
109: tmp_wp = src_wp;
110: window_set_active_pane(src_w, tmp_wp);
111: }
112: } else {
113: if (src_w->active == src_wp)
114: window_set_active_pane(src_w, dst_wp);
115: if (dst_w->active == dst_wp)
116: window_set_active_pane(dst_w, src_wp);
1.13 nicm 117: }
118: if (src_w != dst_w) {
119: if (src_w->last == src_wp)
120: src_w->last = NULL;
121: if (dst_w->last == dst_wp)
122: dst_w->last = NULL;
1.1 nicm 123: }
1.8 nicm 124: server_redraw_window(src_w);
125: server_redraw_window(dst_w);
1.1 nicm 126:
1.14 nicm 127: return (CMD_RETURN_NORMAL);
1.1 nicm 128: }
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