1 /* $OpenBSD$ */ 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 static enum cmd_retval cmd_select_layout_exec(struct cmd *, 30 struct cmdq_item *); 31 32 const struct cmd_entry cmd_select_layout_entry = { 33 .name = "select-layout", 34 .alias = "selectl", 35 36 .args = { "nopt:", 0, 1 }, 37 .usage = "[-nop] " CMD_TARGET_WINDOW_USAGE " [layout-name]", 38 39 .target = { 't', CMD_FIND_WINDOW, 0 }, 40 41 .flags = CMD_AFTERHOOK, 42 .exec = cmd_select_layout_exec 43 }; 44 45 const struct cmd_entry cmd_next_layout_entry = { 46 .name = "next-layout", 47 .alias = "nextl", 48 49 .args = { "t:", 0, 0 }, 50 .usage = CMD_TARGET_WINDOW_USAGE, 51 52 .target = { 't', CMD_FIND_WINDOW, 0 }, 53 54 .flags = CMD_AFTERHOOK, 55 .exec = cmd_select_layout_exec 56 }; 57 58 const struct cmd_entry cmd_previous_layout_entry = { 59 .name = "previous-layout", 60 .alias = "prevl", 61 62 .args = { "t:", 0, 0 }, 63 .usage = CMD_TARGET_WINDOW_USAGE, 64 65 .target = { 't', CMD_FIND_WINDOW, 0 }, 66 67 .flags = CMD_AFTERHOOK, 68 .exec = cmd_select_layout_exec 69 }; 70 71 static enum cmd_retval 72 cmd_select_layout_exec(struct cmd *self, struct cmdq_item *item) 73 { 74 struct args *args = self->args; 75 struct winlink *wl = item->target.wl; 76 struct window *w; 77 const char *layoutname; 78 char *oldlayout; 79 int next, previous, layout; 80 81 w = wl->window; 82 server_unzoom_window(w); 83 84 next = self->entry == &cmd_next_layout_entry; 85 if (args_has(args, 'n')) 86 next = 1; 87 previous = self->entry == &cmd_previous_layout_entry; 88 if (args_has(args, 'p')) 89 previous = 1; 90 91 oldlayout = w->old_layout; 92 w->old_layout = layout_dump(w->layout_root); 93 94 if (next || previous) { 95 if (next) 96 layout_set_next(w); 97 else 98 layout_set_previous(w); 99 goto changed; 100 } 101 102 if (!args_has(args, 'o')) { 103 if (args->argc == 0) 104 layout = w->lastlayout; 105 else 106 layout = layout_set_lookup(args->argv[0]); 107 if (layout != -1) { 108 layout_set_select(w, layout); 109 goto changed; 110 } 111 } 112 113 if (args->argc != 0) 114 layoutname = args->argv[0]; 115 else if (args_has(args, 'o')) 116 layoutname = oldlayout; 117 else 118 layoutname = NULL; 119 120 if (layoutname != NULL) { 121 if (layout_parse(w, layoutname) == -1) { 122 cmdq_error(item, "can't set layout: %s", layoutname); 123 goto error; 124 } 125 goto changed; 126 } 127 128 free(oldlayout); 129 return (CMD_RETURN_NORMAL); 130 131 changed: 132 free(oldlayout); 133 server_redraw_window(w); 134 return (CMD_RETURN_NORMAL); 135 136 error: 137 free(w->old_layout); 138 w->old_layout = oldlayout; 139 return (CMD_RETURN_ERROR); 140 } 141