Annotation of src/usr.bin/tmux/cmd-swap-pane.c, Revision 1.16
1.16 ! nicm 1: /* $OpenBSD: cmd-swap-pane.c,v 1.15 2013/03/24 09:54:10 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:
1.14 nicm 29: void cmd_swap_pane_key_binding(struct cmd *, int);
1.15 nicm 30: enum cmd_retval cmd_swap_pane_exec(struct cmd *, struct cmd_q *);
1.1 nicm 31:
32: const struct cmd_entry cmd_swap_pane_entry = {
33: "swap-pane", "swapp",
1.12 nicm 34: "dDs:t:U", 0, 0,
1.8 nicm 35: "[-dDU] " CMD_SRCDST_PANE_USAGE,
1.12 nicm 36: 0,
37: cmd_swap_pane_key_binding,
38: NULL,
39: cmd_swap_pane_exec
1.1 nicm 40: };
41:
42: void
1.12 nicm 43: cmd_swap_pane_key_binding(struct cmd *self, int key)
1.1 nicm 44: {
1.12 nicm 45: self->args = args_create(0);
1.8 nicm 46: if (key == '{')
1.12 nicm 47: args_set(self->args, 'U', NULL);
1.8 nicm 48: else if (key == '}')
1.12 nicm 49: args_set(self->args, 'D', NULL);
1.1 nicm 50: }
51:
1.14 nicm 52: enum cmd_retval
1.15 nicm 53: cmd_swap_pane_exec(struct cmd *self, struct cmd_q *cmdq)
1.1 nicm 54: {
1.12 nicm 55: struct args *args = self->args;
1.8 nicm 56: struct winlink *src_wl, *dst_wl;
57: struct window *src_w, *dst_w;
58: struct window_pane *tmp_wp, *src_wp, *dst_wp;
59: struct layout_cell *src_lc, *dst_lc;
60: u_int sx, sy, xoff, yoff;
1.1 nicm 61:
1.15 nicm 62: dst_wl = cmd_find_pane(cmdq, args_get(args, 't'), NULL, &dst_wp);
1.12 nicm 63: if (dst_wl == NULL)
1.14 nicm 64: return (CMD_RETURN_ERROR);
1.8 nicm 65: dst_w = dst_wl->window;
1.16 ! nicm 66: server_unzoom_window(dst_w);
1.1 nicm 67:
1.12 nicm 68: if (!args_has(args, 's')) {
1.8 nicm 69: src_w = dst_w;
1.12 nicm 70: if (args_has(self->args, 'D')) {
1.8 nicm 71: src_wp = TAILQ_NEXT(dst_wp, entry);
72: if (src_wp == NULL)
73: src_wp = TAILQ_FIRST(&dst_w->panes);
1.12 nicm 74: } else if (args_has(self->args, 'U')) {
1.8 nicm 75: src_wp = TAILQ_PREV(dst_wp, window_panes, entry);
76: if (src_wp == NULL)
77: src_wp = TAILQ_LAST(&dst_w->panes, window_panes);
78: } else
1.14 nicm 79: return (CMD_RETURN_NORMAL);
1.8 nicm 80: } else {
1.15 nicm 81: src_wl = cmd_find_pane(cmdq, args_get(args, 's'), NULL, &src_wp);
1.8 nicm 82: if (src_wl == NULL)
1.14 nicm 83: return (CMD_RETURN_ERROR);
1.8 nicm 84: src_w = src_wl->window;
1.1 nicm 85: }
1.16 ! nicm 86: server_unzoom_window(src_w);
1.1 nicm 87:
88: if (src_wp == dst_wp)
1.14 nicm 89: return (CMD_RETURN_NORMAL);
1.1 nicm 90:
91: tmp_wp = TAILQ_PREV(dst_wp, window_panes, entry);
1.8 nicm 92: TAILQ_REMOVE(&dst_w->panes, dst_wp, entry);
93: TAILQ_REPLACE(&src_w->panes, src_wp, dst_wp, entry);
1.1 nicm 94: if (tmp_wp == src_wp)
95: tmp_wp = dst_wp;
96: if (tmp_wp == NULL)
1.8 nicm 97: TAILQ_INSERT_HEAD(&dst_w->panes, src_wp, entry);
1.1 nicm 98: else
1.8 nicm 99: TAILQ_INSERT_AFTER(&dst_w->panes, tmp_wp, src_wp, entry);
1.1 nicm 100:
1.8 nicm 101: src_lc = src_wp->layout_cell;
102: dst_lc = dst_wp->layout_cell;
103: src_lc->wp = dst_wp;
104: dst_wp->layout_cell = src_lc;
105: dst_lc->wp = src_wp;
106: src_wp->layout_cell = dst_lc;
1.11 nicm 107:
1.8 nicm 108: src_wp->window = dst_w;
109: dst_wp->window = src_w;
1.1 nicm 110:
1.6 nicm 111: sx = src_wp->sx; sy = src_wp->sy;
112: xoff = src_wp->xoff; yoff = src_wp->yoff;
113: src_wp->xoff = dst_wp->xoff; src_wp->yoff = dst_wp->yoff;
1.1 nicm 114: window_pane_resize(src_wp, dst_wp->sx, dst_wp->sy);
1.6 nicm 115: dst_wp->xoff = xoff; dst_wp->yoff = yoff;
116: window_pane_resize(dst_wp, sx, sy);
1.1 nicm 117:
1.12 nicm 118: if (!args_has(self->args, 'd')) {
1.8 nicm 119: if (src_w != dst_w) {
120: window_set_active_pane(src_w, dst_wp);
121: window_set_active_pane(dst_w, src_wp);
122: } else {
123: tmp_wp = dst_wp;
124: if (!window_pane_visible(tmp_wp))
125: tmp_wp = src_wp;
126: window_set_active_pane(src_w, tmp_wp);
127: }
128: } else {
129: if (src_w->active == src_wp)
130: window_set_active_pane(src_w, dst_wp);
131: if (dst_w->active == dst_wp)
132: window_set_active_pane(dst_w, src_wp);
1.13 nicm 133: }
134: if (src_w != dst_w) {
135: if (src_w->last == src_wp)
136: src_w->last = NULL;
137: if (dst_w->last == dst_wp)
138: dst_w->last = NULL;
1.1 nicm 139: }
1.8 nicm 140: server_redraw_window(src_w);
141: server_redraw_window(dst_w);
1.1 nicm 142:
1.14 nicm 143: return (CMD_RETURN_NORMAL);
1.1 nicm 144: }
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