1 /* $OpenBSD: cmd-select-layout.c,v 1.25 2015/04/28 10:43:13 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 0, 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 0, 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 0, 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; 60 struct window *w; 61 const char *layoutname; 62 char *oldlayout; 63 int next, previous, layout; 64 65 if ((wl = cmd_find_window(cmdq, args_get(args, 't'), NULL)) == NULL) 66 return (CMD_RETURN_ERROR); 67 w = wl->window; 68 69 server_unzoom_window(w); 70 71 next = self->entry == &cmd_next_layout_entry; 72 if (args_has(args, 'n')) 73 next = 1; 74 previous = self->entry == &cmd_previous_layout_entry; 75 if (args_has(args, 'p')) 76 previous = 1; 77 78 oldlayout = w->old_layout; 79 w->old_layout = layout_dump(w->layout_root); 80 81 if (next || previous) { 82 if (next) 83 layout_set_next(w); 84 else 85 layout_set_previous(w); 86 goto changed; 87 } 88 89 if (!args_has(args, 'o')) { 90 if (args->argc == 0) 91 layout = w->lastlayout; 92 else 93 layout = layout_set_lookup(args->argv[0]); 94 if (layout != -1) { 95 layout_set_select(w, layout); 96 goto changed; 97 } 98 } 99 100 if (args->argc != 0) 101 layoutname = args->argv[0]; 102 else if (args_has(args, 'o')) 103 layoutname = oldlayout; 104 else 105 layoutname = NULL; 106 107 if (layoutname != NULL) { 108 if (layout_parse(w, layoutname) == -1) { 109 cmdq_error(cmdq, "can't set layout: %s", layoutname); 110 goto error; 111 } 112 goto changed; 113 } 114 115 free(oldlayout); 116 return (CMD_RETURN_NORMAL); 117 118 changed: 119 free(oldlayout); 120 server_redraw_window(w); 121 return (CMD_RETURN_NORMAL); 122 123 error: 124 free(w->old_layout); 125 w->old_layout = oldlayout; 126 return (CMD_RETURN_ERROR); 127 } 128