Annotation of src/usr.bin/tmux/cmd-select-layout.c, Revision 1.28
1.28 ! nicm 1: /* $OpenBSD: cmd-select-layout.c,v 1.27 2015/12/13 21:53:57 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:
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:
1.19 nicm 29: enum cmd_retval cmd_select_layout_exec(struct cmd *, struct cmd_q *);
1.1 nicm 30:
31: const struct cmd_entry cmd_select_layout_entry = {
1.27 nicm 32: .name = "select-layout",
33: .alias = "selectl",
34:
35: .args = { "nopt:", 0, 1 },
36: .usage = "[-nop] " CMD_TARGET_WINDOW_USAGE " [layout-name]",
37:
1.28 ! nicm 38: .tflag = CMD_WINDOW,
! 39:
! 40: .flags = 0,
1.27 nicm 41: .exec = cmd_select_layout_exec
1.1 nicm 42: };
43:
1.12 nicm 44: const struct cmd_entry cmd_next_layout_entry = {
1.27 nicm 45: .name = "next-layout",
46: .alias = "nextl",
47:
48: .args = { "t:", 0, 0 },
49: .usage = CMD_TARGET_WINDOW_USAGE,
50:
1.28 ! nicm 51: .tflag = CMD_WINDOW,
! 52:
! 53: .flags = 0,
1.27 nicm 54: .exec = cmd_select_layout_exec
1.12 nicm 55: };
56:
57: const struct cmd_entry cmd_previous_layout_entry = {
1.27 nicm 58: .name = "previous-layout",
59: .alias = "prevl",
60:
61: .args = { "t:", 0, 0 },
62: .usage = CMD_TARGET_WINDOW_USAGE,
63:
1.28 ! nicm 64: .tflag = CMD_WINDOW,
! 65:
! 66: .flags = 0,
1.27 nicm 67: .exec = cmd_select_layout_exec
1.12 nicm 68: };
1.1 nicm 69:
1.16 nicm 70: enum cmd_retval
1.19 nicm 71: cmd_select_layout_exec(struct cmd *self, struct cmd_q *cmdq)
1.1 nicm 72: {
1.11 nicm 73: struct args *args = self->args;
1.26 nicm 74: struct winlink *wl = cmdq->state.tflag.wl;
1.25 nicm 75: struct window *w;
1.11 nicm 76: const char *layoutname;
1.25 nicm 77: char *oldlayout;
1.12 nicm 78: int next, previous, layout;
1.1 nicm 79:
1.25 nicm 80: w = wl->window;
81: server_unzoom_window(w);
1.12 nicm 82:
83: next = self->entry == &cmd_next_layout_entry;
1.25 nicm 84: if (args_has(args, 'n'))
1.12 nicm 85: next = 1;
86: previous = self->entry == &cmd_previous_layout_entry;
1.25 nicm 87: if (args_has(args, 'p'))
1.12 nicm 88: previous = 1;
89:
1.25 nicm 90: oldlayout = w->old_layout;
91: w->old_layout = layout_dump(w->layout_root);
92:
1.12 nicm 93: if (next || previous) {
94: if (next)
1.25 nicm 95: layout_set_next(w);
1.12 nicm 96: else
1.25 nicm 97: layout_set_previous(w);
98: goto changed;
1.12 nicm 99: }
1.1 nicm 100:
1.25 nicm 101: if (!args_has(args, 'o')) {
102: if (args->argc == 0)
103: layout = w->lastlayout;
104: else
105: layout = layout_set_lookup(args->argv[0]);
106: if (layout != -1) {
107: layout_set_select(w, layout);
108: goto changed;
109: }
1.11 nicm 110: }
111:
1.25 nicm 112: if (args->argc != 0)
1.17 nicm 113: layoutname = args->argv[0];
1.25 nicm 114: else if (args_has(args, 'o'))
115: layoutname = oldlayout;
116: else
117: layoutname = NULL;
118:
119: if (layoutname != NULL) {
120: if (layout_parse(w, layoutname) == -1) {
1.19 nicm 121: cmdq_error(cmdq, "can't set layout: %s", layoutname);
1.25 nicm 122: goto error;
1.17 nicm 123: }
1.25 nicm 124: goto changed;
1.6 nicm 125: }
1.25 nicm 126:
127: free(oldlayout);
1.16 nicm 128: return (CMD_RETURN_NORMAL);
1.25 nicm 129:
130: changed:
131: free(oldlayout);
132: server_redraw_window(w);
133: return (CMD_RETURN_NORMAL);
134:
135: error:
136: free(w->old_layout);
137: w->old_layout = oldlayout;
138: return (CMD_RETURN_ERROR);
1.1 nicm 139: }