Annotation of src/usr.bin/tmux/cmd-swap-pane.c, Revision 1.12
1.12 ! nicm 1: /* $OpenBSD: cmd-swap-pane.c,v 1.11 2009/12/03 22:50:10 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:
1.12 ! nicm 29: void cmd_swap_pane_key_binding(struct cmd *, int);
1.1 nicm 30: int cmd_swap_pane_exec(struct cmd *, struct cmd_ctx *);
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:
52: int
53: cmd_swap_pane_exec(struct cmd *self, struct cmd_ctx *ctx)
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:
1.12 ! nicm 62: dst_wl = cmd_find_pane(ctx, args_get(args, 't'), NULL, &dst_wp);
! 63: if (dst_wl == NULL)
1.1 nicm 64: return (-1);
1.8 nicm 65: dst_w = dst_wl->window;
1.1 nicm 66:
1.12 ! nicm 67: if (!args_has(args, 's')) {
1.8 nicm 68: src_w = dst_w;
1.12 ! nicm 69: if (args_has(self->args, 'D')) {
1.8 nicm 70: src_wp = TAILQ_NEXT(dst_wp, entry);
71: if (src_wp == NULL)
72: src_wp = TAILQ_FIRST(&dst_w->panes);
1.12 ! nicm 73: } else if (args_has(self->args, 'U')) {
1.8 nicm 74: src_wp = TAILQ_PREV(dst_wp, window_panes, entry);
75: if (src_wp == NULL)
76: src_wp = TAILQ_LAST(&dst_w->panes, window_panes);
77: } else
78: return (0);
79: } else {
1.12 ! nicm 80: src_wl = cmd_find_pane(ctx, args_get(args, 's'), NULL, &src_wp);
1.8 nicm 81: if (src_wl == NULL)
1.1 nicm 82: return (-1);
1.8 nicm 83: src_w = src_wl->window;
1.1 nicm 84: }
85:
86: if (src_wp == dst_wp)
87: return (0);
88:
89: tmp_wp = TAILQ_PREV(dst_wp, window_panes, entry);
1.8 nicm 90: TAILQ_REMOVE(&dst_w->panes, dst_wp, entry);
91: TAILQ_REPLACE(&src_w->panes, src_wp, dst_wp, entry);
1.1 nicm 92: if (tmp_wp == src_wp)
93: tmp_wp = dst_wp;
94: if (tmp_wp == NULL)
1.8 nicm 95: TAILQ_INSERT_HEAD(&dst_w->panes, src_wp, entry);
1.1 nicm 96: else
1.8 nicm 97: TAILQ_INSERT_AFTER(&dst_w->panes, tmp_wp, src_wp, entry);
1.1 nicm 98:
1.8 nicm 99: src_lc = src_wp->layout_cell;
100: dst_lc = dst_wp->layout_cell;
101: src_lc->wp = dst_wp;
102: dst_wp->layout_cell = src_lc;
103: dst_lc->wp = src_wp;
104: src_wp->layout_cell = dst_lc;
1.11 nicm 105:
1.8 nicm 106: src_wp->window = dst_w;
107: dst_wp->window = src_w;
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:
1.12 ! nicm 116: if (!args_has(self->args, 'd')) {
1.8 nicm 117: if (src_w != dst_w) {
118: window_set_active_pane(src_w, dst_wp);
119: window_set_active_pane(dst_w, src_wp);
120: } else {
121: tmp_wp = dst_wp;
122: if (!window_pane_visible(tmp_wp))
123: tmp_wp = src_wp;
124: window_set_active_pane(src_w, tmp_wp);
125: }
126: } else {
127: if (src_w->active == src_wp)
128: window_set_active_pane(src_w, dst_wp);
129: if (dst_w->active == dst_wp)
130: window_set_active_pane(dst_w, src_wp);
1.1 nicm 131: }
1.8 nicm 132: server_redraw_window(src_w);
133: server_redraw_window(dst_w);
1.1 nicm 134:
135: return (0);
136: }
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