1 /* $OpenBSD: cmd-select-layout.c,v 1.26 2015/12/13 14:32:38 nicm Exp $ */ 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 * 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 "select-layout", "selectl", 33 "nopt:", 0, 1, 34 "[-nop] " CMD_TARGET_WINDOW_USAGE " [layout-name]", 35 CMD_WINDOW_T, 36 cmd_select_layout_exec 37 }; 38 39 const struct cmd_entry cmd_next_layout_entry = { 40 "next-layout", "nextl", 41 "t:", 0, 0, 42 CMD_TARGET_WINDOW_USAGE, 43 CMD_WINDOW_T, 44 cmd_select_layout_exec 45 }; 46 47 const struct cmd_entry cmd_previous_layout_entry = { 48 "previous-layout", "prevl", 49 "t:", 0, 0, 50 CMD_TARGET_WINDOW_USAGE, 51 CMD_WINDOW_T, 52 cmd_select_layout_exec 53 }; 54 55 enum cmd_retval 56 cmd_select_layout_exec(struct cmd *self, struct cmd_q *cmdq) 57 { 58 struct args *args = self->args; 59 struct winlink *wl = cmdq->state.tflag.wl; 60 struct window *w; 61 const char *layoutname; 62 char *oldlayout; 63 int next, previous, layout; 64 65 w = wl->window; 66 server_unzoom_window(w); 67 68 next = self->entry == &cmd_next_layout_entry; 69 if (args_has(args, 'n')) 70 next = 1; 71 previous = self->entry == &cmd_previous_layout_entry; 72 if (args_has(args, 'p')) 73 previous = 1; 74 75 oldlayout = w->old_layout; 76 w->old_layout = layout_dump(w->layout_root); 77 78 if (next || previous) { 79 if (next) 80 layout_set_next(w); 81 else 82 layout_set_previous(w); 83 goto changed; 84 } 85 86 if (!args_has(args, 'o')) { 87 if (args->argc == 0) 88 layout = w->lastlayout; 89 else 90 layout = layout_set_lookup(args->argv[0]); 91 if (layout != -1) { 92 layout_set_select(w, layout); 93 goto changed; 94 } 95 } 96 97 if (args->argc != 0) 98 layoutname = args->argv[0]; 99 else if (args_has(args, 'o')) 100 layoutname = oldlayout; 101 else 102 layoutname = NULL; 103 104 if (layoutname != NULL) { 105 if (layout_parse(w, layoutname) == -1) { 106 cmdq_error(cmdq, "can't set layout: %s", layoutname); 107 goto error; 108 } 109 goto changed; 110 } 111 112 free(oldlayout); 113 return (CMD_RETURN_NORMAL); 114 115 changed: 116 free(oldlayout); 117 server_redraw_window(w); 118 return (CMD_RETURN_NORMAL); 119 120 error: 121 free(w->old_layout); 122 w->old_layout = oldlayout; 123 return (CMD_RETURN_ERROR); 124 } 125