1 /* $OpenBSD: cmd-select-window.c,v 1.27 2020/04/13 14:46:04 nicm Exp $ */ 2 3 /* 4 * Copyright (c) 2007 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 * Select window by index. 27 */ 28 29 static enum cmd_retval cmd_select_window_exec(struct cmd *, 30 struct cmdq_item *); 31 32 const struct cmd_entry cmd_select_window_entry = { 33 .name = "select-window", 34 .alias = "selectw", 35 36 .args = { "lnpTt:", 0, 0 }, 37 .usage = "[-lnpT] " CMD_TARGET_WINDOW_USAGE, 38 39 .target = { 't', CMD_FIND_WINDOW, 0 }, 40 41 .flags = 0, 42 .exec = cmd_select_window_exec 43 }; 44 45 const struct cmd_entry cmd_next_window_entry = { 46 .name = "next-window", 47 .alias = "next", 48 49 .args = { "at:", 0, 0 }, 50 .usage = "[-a] " CMD_TARGET_SESSION_USAGE, 51 52 .target = { 't', CMD_FIND_SESSION, 0 }, 53 54 .flags = 0, 55 .exec = cmd_select_window_exec 56 }; 57 58 const struct cmd_entry cmd_previous_window_entry = { 59 .name = "previous-window", 60 .alias = "prev", 61 62 .args = { "at:", 0, 0 }, 63 .usage = "[-a] " CMD_TARGET_SESSION_USAGE, 64 65 .target = { 't', CMD_FIND_SESSION, 0 }, 66 67 .flags = 0, 68 .exec = cmd_select_window_exec 69 }; 70 71 const struct cmd_entry cmd_last_window_entry = { 72 .name = "last-window", 73 .alias = "last", 74 75 .args = { "t:", 0, 0 }, 76 .usage = CMD_TARGET_SESSION_USAGE, 77 78 .target = { 't', CMD_FIND_SESSION, 0 }, 79 80 .flags = 0, 81 .exec = cmd_select_window_exec 82 }; 83 84 static enum cmd_retval 85 cmd_select_window_exec(struct cmd *self, struct cmdq_item *item) 86 { 87 struct args *args = cmd_get_args(self); 88 struct cmd_find_state *current = cmdq_get_current(item); 89 struct cmd_find_state *target = cmdq_get_target(item); 90 struct winlink *wl = target->wl; 91 struct session *s = target->s; 92 int next, previous, last, activity; 93 94 next = (cmd_get_entry(self) == &cmd_next_window_entry); 95 if (args_has(args, 'n')) 96 next = 1; 97 previous = (cmd_get_entry(self) == &cmd_previous_window_entry); 98 if (args_has(args, 'p')) 99 previous = 1; 100 last = (cmd_get_entry(self) == &cmd_last_window_entry); 101 if (args_has(args, 'l')) 102 last = 1; 103 104 if (next || previous || last) { 105 activity = args_has(args, 'a'); 106 if (next) { 107 if (session_next(s, activity) != 0) { 108 cmdq_error(item, "no next window"); 109 return (CMD_RETURN_ERROR); 110 } 111 } else if (previous) { 112 if (session_previous(s, activity) != 0) { 113 cmdq_error(item, "no previous window"); 114 return (CMD_RETURN_ERROR); 115 } 116 } else { 117 if (session_last(s) != 0) { 118 cmdq_error(item, "no last window"); 119 return (CMD_RETURN_ERROR); 120 } 121 } 122 cmd_find_from_session(current, s, 0); 123 server_redraw_session(s); 124 cmdq_insert_hook(s, item, current, "after-select-window"); 125 } else { 126 /* 127 * If -T and select-window is invoked on same window as 128 * current, switch to previous window. 129 */ 130 if (args_has(args, 'T') && wl == s->curw) { 131 if (session_last(s) != 0) { 132 cmdq_error(item, "no last window"); 133 return (-1); 134 } 135 if (current->s == s) 136 cmd_find_from_session(current, s, 0); 137 server_redraw_session(s); 138 } else if (session_select(s, wl->idx) == 0) { 139 cmd_find_from_session(current, s, 0); 140 server_redraw_session(s); 141 } 142 cmdq_insert_hook(s, item, current, "after-select-window"); 143 } 144 recalculate_sizes(); 145 146 return (CMD_RETURN_NORMAL); 147 } 148