1 /* $OpenBSD: cmd-select-layout.c,v 1.29 2016/01/19 15:59:12 nicm Exp $ */ 2 3 /* 4 * Copyright (c) 2009 Nicholas Marriott <nicholas.marriott@gmail.com> 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 * Switch window to selected layout. 27 */ 28 29 enum cmd_retval cmd_select_layout_exec(struct cmd *, struct cmd_q *); 30 31 const struct cmd_entry cmd_select_layout_entry = { 32 .name = "select-layout", 33 .alias = "selectl", 34 35 .args = { "nopt:", 0, 1 }, 36 .usage = "[-nop] " CMD_TARGET_WINDOW_USAGE " [layout-name]", 37 38 .tflag = CMD_WINDOW, 39 40 .flags = 0, 41 .exec = cmd_select_layout_exec 42 }; 43 44 const struct cmd_entry cmd_next_layout_entry = { 45 .name = "next-layout", 46 .alias = "nextl", 47 48 .args = { "t:", 0, 0 }, 49 .usage = CMD_TARGET_WINDOW_USAGE, 50 51 .tflag = CMD_WINDOW, 52 53 .flags = 0, 54 .exec = cmd_select_layout_exec 55 }; 56 57 const struct cmd_entry cmd_previous_layout_entry = { 58 .name = "previous-layout", 59 .alias = "prevl", 60 61 .args = { "t:", 0, 0 }, 62 .usage = CMD_TARGET_WINDOW_USAGE, 63 64 .tflag = CMD_WINDOW, 65 66 .flags = 0, 67 .exec = cmd_select_layout_exec 68 }; 69 70 enum cmd_retval 71 cmd_select_layout_exec(struct cmd *self, struct cmd_q *cmdq) 72 { 73 struct args *args = self->args; 74 struct winlink *wl = cmdq->state.tflag.wl; 75 struct window *w; 76 const char *layoutname; 77 char *oldlayout; 78 int next, previous, layout; 79 80 w = wl->window; 81 server_unzoom_window(w); 82 83 next = self->entry == &cmd_next_layout_entry; 84 if (args_has(args, 'n')) 85 next = 1; 86 previous = self->entry == &cmd_previous_layout_entry; 87 if (args_has(args, 'p')) 88 previous = 1; 89 90 oldlayout = w->old_layout; 91 w->old_layout = layout_dump(w->layout_root); 92 93 if (next || previous) { 94 if (next) 95 layout_set_next(w); 96 else 97 layout_set_previous(w); 98 goto changed; 99 } 100 101 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 } 110 } 111 112 if (args->argc != 0) 113 layoutname = args->argv[0]; 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) { 121 cmdq_error(cmdq, "can't set layout: %s", layoutname); 122 goto error; 123 } 124 goto changed; 125 } 126 127 free(oldlayout); 128 return (CMD_RETURN_NORMAL); 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); 139 } 140