Annotation of src/usr.bin/tmux/cmd-select-layout.c, Revision 1.41
1.41 ! nicm 1: /* $OpenBSD: cmd-select-layout.c,v 1.40 2021/08/21 10:22:39 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:
1.40 nicm 36: .args = { "Enopt:", 0, 1, NULL },
1.34 nicm 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:
1.40 nicm 49: .args = { "t:", 0, 0, NULL },
1.27 nicm 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:
1.40 nicm 62: .args = { "t:", 0, 0, NULL },
1.27 nicm 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: {
1.37 nicm 74: struct args *args = cmd_get_args(self);
1.38 nicm 75: struct cmd_find_state *target = cmdq_get_target(item);
76: struct winlink *wl = target->wl;
1.34 nicm 77: struct window *w = wl->window;
1.38 nicm 78: struct window_pane *wp = target->wp;
1.34 nicm 79: const char *layoutname;
1.41 ! nicm 80: char *oldlayout, *cause;
1.34 nicm 81: int next, previous, layout;
1.1 nicm 82:
1.25 nicm 83: server_unzoom_window(w);
1.12 nicm 84:
1.37 nicm 85: next = (cmd_get_entry(self) == &cmd_next_layout_entry);
1.25 nicm 86: if (args_has(args, 'n'))
1.12 nicm 87: next = 1;
1.37 nicm 88: previous = (cmd_get_entry(self) == &cmd_previous_layout_entry);
1.25 nicm 89: if (args_has(args, 'p'))
1.12 nicm 90: previous = 1;
91:
1.25 nicm 92: oldlayout = w->old_layout;
93: w->old_layout = layout_dump(w->layout_root);
94:
1.12 nicm 95: if (next || previous) {
96: if (next)
1.25 nicm 97: layout_set_next(w);
1.12 nicm 98: else
1.25 nicm 99: layout_set_previous(w);
1.34 nicm 100: goto changed;
101: }
102:
103: if (args_has(args, 'E')) {
104: layout_spread_out(wp);
1.25 nicm 105: goto changed;
1.12 nicm 106: }
1.1 nicm 107:
1.39 nicm 108: if (args_count(args) != 0)
109: layoutname = args_string(args, 0);
110: else if (args_has(args, 'o'))
111: layoutname = oldlayout;
112: else
113: layoutname = NULL;
114:
1.25 nicm 115: if (!args_has(args, 'o')) {
1.39 nicm 116: if (layoutname == NULL)
1.25 nicm 117: layout = w->lastlayout;
118: else
1.39 nicm 119: layout = layout_set_lookup(layoutname);
1.25 nicm 120: if (layout != -1) {
121: layout_set_select(w, layout);
122: goto changed;
123: }
1.11 nicm 124: }
1.25 nicm 125:
126: if (layoutname != NULL) {
1.41 ! nicm 127: if (layout_parse(w, layoutname, &cause) == -1) {
! 128: cmdq_error(item, "%s: %s", cause, layoutname);
! 129: free(cause);
1.25 nicm 130: goto error;
1.17 nicm 131: }
1.25 nicm 132: goto changed;
1.6 nicm 133: }
1.25 nicm 134:
135: free(oldlayout);
1.16 nicm 136: return (CMD_RETURN_NORMAL);
1.25 nicm 137:
138: changed:
139: free(oldlayout);
1.36 nicm 140: recalculate_sizes();
1.25 nicm 141: server_redraw_window(w);
1.35 nicm 142: notify_window("window-layout-changed", w);
1.25 nicm 143: return (CMD_RETURN_NORMAL);
144:
145: error:
146: free(w->old_layout);
147: w->old_layout = oldlayout;
148: return (CMD_RETURN_ERROR);
1.1 nicm 149: }
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