Annotation of src/usr.bin/tmux/cmd-swap-pane.c, Revision 1.21
1.21 ! nicm 1: /* $OpenBSD: cmd-swap-pane.c,v 1.20 2015/06/04 11:43:51 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 = {
32: "swap-pane", "swapp",
1.12 nicm 33: "dDs:t:U", 0, 0,
1.8 nicm 34: "[-dDU] " CMD_SRCDST_PANE_USAGE,
1.12 nicm 35: 0,
36: cmd_swap_pane_exec
1.1 nicm 37: };
38:
1.14 nicm 39: enum cmd_retval
1.15 nicm 40: cmd_swap_pane_exec(struct cmd *self, struct cmd_q *cmdq)
1.1 nicm 41: {
1.12 nicm 42: struct args *args = self->args;
1.8 nicm 43: struct winlink *src_wl, *dst_wl;
44: struct window *src_w, *dst_w;
45: struct window_pane *tmp_wp, *src_wp, *dst_wp;
46: struct layout_cell *src_lc, *dst_lc;
47: u_int sx, sy, xoff, yoff;
1.1 nicm 48:
1.15 nicm 49: dst_wl = cmd_find_pane(cmdq, args_get(args, 't'), NULL, &dst_wp);
1.12 nicm 50: if (dst_wl == NULL)
1.14 nicm 51: return (CMD_RETURN_ERROR);
1.8 nicm 52: dst_w = dst_wl->window;
1.16 nicm 53: server_unzoom_window(dst_w);
1.1 nicm 54:
1.12 nicm 55: if (!args_has(args, 's')) {
1.8 nicm 56: src_w = dst_w;
1.12 nicm 57: if (args_has(self->args, 'D')) {
1.8 nicm 58: src_wp = TAILQ_NEXT(dst_wp, entry);
59: if (src_wp == NULL)
60: src_wp = TAILQ_FIRST(&dst_w->panes);
1.12 nicm 61: } else if (args_has(self->args, 'U')) {
1.8 nicm 62: src_wp = TAILQ_PREV(dst_wp, window_panes, entry);
63: if (src_wp == NULL)
64: src_wp = TAILQ_LAST(&dst_w->panes, window_panes);
1.17 nicm 65: } else {
1.20 nicm 66: src_wl = cmd_find_pane_marked(cmdq, NULL, NULL,
67: &src_wp);
1.17 nicm 68: if (src_wl == NULL)
69: return (CMD_RETURN_ERROR);
70: src_w = src_wl->window;
71: }
1.8 nicm 72: } else {
1.20 nicm 73: src_wl = cmd_find_pane_marked(cmdq, args_get(args, 's'), NULL,
74: &src_wp);
1.8 nicm 75: if (src_wl == NULL)
1.14 nicm 76: return (CMD_RETURN_ERROR);
1.8 nicm 77: src_w = src_wl->window;
1.1 nicm 78: }
1.16 nicm 79: server_unzoom_window(src_w);
1.1 nicm 80:
81: if (src_wp == dst_wp)
1.14 nicm 82: return (CMD_RETURN_NORMAL);
1.1 nicm 83:
84: tmp_wp = TAILQ_PREV(dst_wp, window_panes, entry);
1.8 nicm 85: TAILQ_REMOVE(&dst_w->panes, dst_wp, entry);
86: TAILQ_REPLACE(&src_w->panes, src_wp, dst_wp, entry);
1.1 nicm 87: if (tmp_wp == src_wp)
88: tmp_wp = dst_wp;
89: if (tmp_wp == NULL)
1.8 nicm 90: TAILQ_INSERT_HEAD(&dst_w->panes, src_wp, entry);
1.1 nicm 91: else
1.8 nicm 92: TAILQ_INSERT_AFTER(&dst_w->panes, tmp_wp, src_wp, entry);
1.1 nicm 93:
1.8 nicm 94: src_lc = src_wp->layout_cell;
95: dst_lc = dst_wp->layout_cell;
96: src_lc->wp = dst_wp;
97: dst_wp->layout_cell = src_lc;
98: dst_lc->wp = src_wp;
99: src_wp->layout_cell = dst_lc;
1.11 nicm 100:
1.8 nicm 101: src_wp->window = dst_w;
102: dst_wp->window = src_w;
1.1 nicm 103:
1.6 nicm 104: sx = src_wp->sx; sy = src_wp->sy;
105: xoff = src_wp->xoff; yoff = src_wp->yoff;
106: src_wp->xoff = dst_wp->xoff; src_wp->yoff = dst_wp->yoff;
1.1 nicm 107: window_pane_resize(src_wp, dst_wp->sx, dst_wp->sy);
1.6 nicm 108: dst_wp->xoff = xoff; dst_wp->yoff = yoff;
109: window_pane_resize(dst_wp, sx, sy);
1.1 nicm 110:
1.12 nicm 111: if (!args_has(self->args, 'd')) {
1.8 nicm 112: if (src_w != dst_w) {
113: window_set_active_pane(src_w, dst_wp);
114: window_set_active_pane(dst_w, src_wp);
115: } else {
116: tmp_wp = dst_wp;
117: if (!window_pane_visible(tmp_wp))
118: tmp_wp = src_wp;
119: window_set_active_pane(src_w, tmp_wp);
120: }
121: } else {
122: if (src_w->active == src_wp)
123: window_set_active_pane(src_w, dst_wp);
124: if (dst_w->active == dst_wp)
125: window_set_active_pane(dst_w, src_wp);
1.13 nicm 126: }
127: if (src_w != dst_w) {
128: if (src_w->last == src_wp)
129: src_w->last = NULL;
130: if (dst_w->last == dst_wp)
131: dst_w->last = NULL;
1.1 nicm 132: }
1.8 nicm 133: server_redraw_window(src_w);
134: server_redraw_window(dst_w);
1.1 nicm 135:
1.14 nicm 136: return (CMD_RETURN_NORMAL);
1.1 nicm 137: }
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