Annotation of src/usr.bin/tmux/cmd-select-layout.c, Revision 1.36
1.36 ! nicm 1: /* $OpenBSD: cmd-select-layout.c,v 1.35 2018/07/02 12:39:14 nicm Exp $ */
1.1 nicm 2:
3: /*
1.29 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:
1.25 nicm 21: #include <stdlib.h>
22:
1.1 nicm 23: #include "tmux.h"
24:
25: /*
26: * Switch window to selected layout.
27: */
28:
1.32 nicm 29: static enum cmd_retval cmd_select_layout_exec(struct cmd *,
30: struct cmdq_item *);
1.1 nicm 31:
32: const struct cmd_entry cmd_select_layout_entry = {
1.27 nicm 33: .name = "select-layout",
34: .alias = "selectl",
35:
1.34 nicm 36: .args = { "Enopt:", 0, 1 },
37: .usage = "[-Enop] " CMD_TARGET_PANE_USAGE " [layout-name]",
1.27 nicm 38:
1.34 nicm 39: .target = { 't', CMD_FIND_PANE, 0 },
1.28 nicm 40:
1.31 nicm 41: .flags = CMD_AFTERHOOK,
1.27 nicm 42: .exec = cmd_select_layout_exec
1.1 nicm 43: };
44:
1.12 nicm 45: const struct cmd_entry cmd_next_layout_entry = {
1.27 nicm 46: .name = "next-layout",
47: .alias = "nextl",
48:
49: .args = { "t:", 0, 0 },
50: .usage = CMD_TARGET_WINDOW_USAGE,
51:
1.33 nicm 52: .target = { 't', CMD_FIND_WINDOW, 0 },
1.28 nicm 53:
1.31 nicm 54: .flags = CMD_AFTERHOOK,
1.27 nicm 55: .exec = cmd_select_layout_exec
1.12 nicm 56: };
57:
58: const struct cmd_entry cmd_previous_layout_entry = {
1.27 nicm 59: .name = "previous-layout",
60: .alias = "prevl",
61:
62: .args = { "t:", 0, 0 },
63: .usage = CMD_TARGET_WINDOW_USAGE,
64:
1.33 nicm 65: .target = { 't', CMD_FIND_WINDOW, 0 },
1.28 nicm 66:
1.31 nicm 67: .flags = CMD_AFTERHOOK,
1.27 nicm 68: .exec = cmd_select_layout_exec
1.12 nicm 69: };
1.1 nicm 70:
1.30 nicm 71: static enum cmd_retval
1.32 nicm 72: cmd_select_layout_exec(struct cmd *self, struct cmdq_item *item)
1.1 nicm 73: {
1.34 nicm 74: struct args *args = self->args;
75: struct winlink *wl = item->target.wl;
76: struct window *w = wl->window;
77: struct window_pane *wp = item->target.wp;
78: const char *layoutname;
79: char *oldlayout;
80: int next, previous, layout;
1.1 nicm 81:
1.25 nicm 82: server_unzoom_window(w);
1.12 nicm 83:
84: next = self->entry == &cmd_next_layout_entry;
1.25 nicm 85: if (args_has(args, 'n'))
1.12 nicm 86: next = 1;
87: previous = self->entry == &cmd_previous_layout_entry;
1.25 nicm 88: if (args_has(args, 'p'))
1.12 nicm 89: previous = 1;
90:
1.25 nicm 91: oldlayout = w->old_layout;
92: w->old_layout = layout_dump(w->layout_root);
93:
1.12 nicm 94: if (next || previous) {
95: if (next)
1.25 nicm 96: layout_set_next(w);
1.12 nicm 97: else
1.25 nicm 98: layout_set_previous(w);
1.34 nicm 99: goto changed;
100: }
101:
102: if (args_has(args, 'E')) {
103: layout_spread_out(wp);
1.25 nicm 104: goto changed;
1.12 nicm 105: }
1.1 nicm 106:
1.25 nicm 107: if (!args_has(args, 'o')) {
108: if (args->argc == 0)
109: layout = w->lastlayout;
110: else
111: layout = layout_set_lookup(args->argv[0]);
112: if (layout != -1) {
113: layout_set_select(w, layout);
114: goto changed;
115: }
1.11 nicm 116: }
117:
1.25 nicm 118: if (args->argc != 0)
1.17 nicm 119: layoutname = args->argv[0];
1.25 nicm 120: else if (args_has(args, 'o'))
121: layoutname = oldlayout;
122: else
123: layoutname = NULL;
124:
125: if (layoutname != NULL) {
126: if (layout_parse(w, layoutname) == -1) {
1.32 nicm 127: cmdq_error(item, "can't set layout: %s", layoutname);
1.25 nicm 128: goto error;
1.17 nicm 129: }
1.25 nicm 130: goto changed;
1.6 nicm 131: }
1.25 nicm 132:
133: free(oldlayout);
1.16 nicm 134: return (CMD_RETURN_NORMAL);
1.25 nicm 135:
136: changed:
137: free(oldlayout);
1.36 ! nicm 138: recalculate_sizes();
1.25 nicm 139: server_redraw_window(w);
1.35 nicm 140: notify_window("window-layout-changed", w);
1.25 nicm 141: return (CMD_RETURN_NORMAL);
142:
143: error:
144: free(w->old_layout);
145: w->old_layout = oldlayout;
146: return (CMD_RETURN_ERROR);
1.1 nicm 147: }
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