Annotation of src/usr.bin/tmux/cmd-swap-pane.c, Revision 1.23
1.23 ! nicm 1: /* $OpenBSD: cmd-swap-pane.c,v 1.22 2015/12/13 14:32:38 nicm Exp $ */
1.1 nicm 2:
3: /*
4: * Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
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:
1.15 nicm 29: enum cmd_retval cmd_swap_pane_exec(struct cmd *, struct cmd_q *);
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:
! 38: .flags = CMD_PANE_MARKED_S|CMD_PANE_T,
! 39: .exec = cmd_swap_pane_exec
1.1 nicm 40: };
41:
1.14 nicm 42: enum cmd_retval
1.15 nicm 43: cmd_swap_pane_exec(struct cmd *self, struct cmd_q *cmdq)
1.1 nicm 44: {
1.12 nicm 45: struct args *args = self->args;
1.22 nicm 46: struct winlink *src_wl, *dst_wl;
1.8 nicm 47: struct window *src_w, *dst_w;
48: struct window_pane *tmp_wp, *src_wp, *dst_wp;
49: struct layout_cell *src_lc, *dst_lc;
50: u_int sx, sy, xoff, yoff;
1.1 nicm 51:
1.22 nicm 52: dst_wl = cmdq->state.tflag.wl;
1.8 nicm 53: dst_w = dst_wl->window;
1.22 nicm 54: dst_wp = cmdq->state.tflag.wp;
55: src_wp = cmdq->state.sflag.wp;
56: src_wl = cmdq->state.sflag.wl;
57: src_w = src_wl->window;
1.16 nicm 58: server_unzoom_window(dst_w);
1.1 nicm 59:
1.12 nicm 60: if (!args_has(args, 's')) {
1.8 nicm 61: src_w = dst_w;
1.12 nicm 62: if (args_has(self->args, 'D')) {
1.8 nicm 63: src_wp = TAILQ_NEXT(dst_wp, entry);
64: if (src_wp == NULL)
65: src_wp = TAILQ_FIRST(&dst_w->panes);
1.12 nicm 66: } else if (args_has(self->args, 'U')) {
1.8 nicm 67: src_wp = TAILQ_PREV(dst_wp, window_panes, entry);
68: if (src_wp == NULL)
69: src_wp = TAILQ_LAST(&dst_w->panes, window_panes);
1.17 nicm 70: }
1.1 nicm 71: }
1.16 nicm 72: server_unzoom_window(src_w);
1.1 nicm 73:
74: if (src_wp == dst_wp)
1.14 nicm 75: return (CMD_RETURN_NORMAL);
1.1 nicm 76:
77: tmp_wp = TAILQ_PREV(dst_wp, window_panes, entry);
1.8 nicm 78: TAILQ_REMOVE(&dst_w->panes, dst_wp, entry);
79: TAILQ_REPLACE(&src_w->panes, src_wp, dst_wp, entry);
1.1 nicm 80: if (tmp_wp == src_wp)
81: tmp_wp = dst_wp;
82: if (tmp_wp == NULL)
1.8 nicm 83: TAILQ_INSERT_HEAD(&dst_w->panes, src_wp, entry);
1.1 nicm 84: else
1.8 nicm 85: TAILQ_INSERT_AFTER(&dst_w->panes, tmp_wp, src_wp, entry);
1.1 nicm 86:
1.8 nicm 87: src_lc = src_wp->layout_cell;
88: dst_lc = dst_wp->layout_cell;
89: src_lc->wp = dst_wp;
90: dst_wp->layout_cell = src_lc;
91: dst_lc->wp = src_wp;
92: src_wp->layout_cell = dst_lc;
1.11 nicm 93:
1.8 nicm 94: src_wp->window = dst_w;
95: dst_wp->window = src_w;
1.1 nicm 96:
1.6 nicm 97: sx = src_wp->sx; sy = src_wp->sy;
98: xoff = src_wp->xoff; yoff = src_wp->yoff;
99: src_wp->xoff = dst_wp->xoff; src_wp->yoff = dst_wp->yoff;
1.1 nicm 100: window_pane_resize(src_wp, dst_wp->sx, dst_wp->sy);
1.6 nicm 101: dst_wp->xoff = xoff; dst_wp->yoff = yoff;
102: window_pane_resize(dst_wp, sx, sy);
1.1 nicm 103:
1.12 nicm 104: if (!args_has(self->args, 'd')) {
1.8 nicm 105: if (src_w != dst_w) {
106: window_set_active_pane(src_w, dst_wp);
107: window_set_active_pane(dst_w, src_wp);
108: } else {
109: tmp_wp = dst_wp;
110: if (!window_pane_visible(tmp_wp))
111: tmp_wp = src_wp;
112: window_set_active_pane(src_w, tmp_wp);
113: }
114: } else {
115: if (src_w->active == src_wp)
116: window_set_active_pane(src_w, dst_wp);
117: if (dst_w->active == dst_wp)
118: window_set_active_pane(dst_w, src_wp);
1.13 nicm 119: }
120: if (src_w != dst_w) {
121: if (src_w->last == src_wp)
122: src_w->last = NULL;
123: if (dst_w->last == dst_wp)
124: dst_w->last = NULL;
1.1 nicm 125: }
1.8 nicm 126: server_redraw_window(src_w);
127: server_redraw_window(dst_w);
1.1 nicm 128:
1.14 nicm 129: return (CMD_RETURN_NORMAL);
1.1 nicm 130: }
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