1 /* $OpenBSD: cmd-select-window.c,v 1.23 2019/04/26 11:38:51 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 cmd_find_state *current = &item->shared->current; 88 struct winlink *wl = item->target.wl; 89 struct session *s = item->target.s; 90 int next, previous, last, activity; 91 92 next = self->entry == &cmd_next_window_entry; 93 if (args_has(self->args, 'n')) 94 next = 1; 95 previous = self->entry == &cmd_previous_window_entry; 96 if (args_has(self->args, 'p')) 97 previous = 1; 98 last = self->entry == &cmd_last_window_entry; 99 if (args_has(self->args, 'l')) 100 last = 1; 101 102 if (next || previous || last) { 103 activity = args_has(self->args, 'a'); 104 if (next) { 105 if (session_next(s, activity) != 0) { 106 cmdq_error(item, "no next window"); 107 return (CMD_RETURN_ERROR); 108 } 109 } else if (previous) { 110 if (session_previous(s, activity) != 0) { 111 cmdq_error(item, "no previous window"); 112 return (CMD_RETURN_ERROR); 113 } 114 } else { 115 if (session_last(s) != 0) { 116 cmdq_error(item, "no last window"); 117 return (CMD_RETURN_ERROR); 118 } 119 } 120 cmd_find_from_session(current, s, 0); 121 server_redraw_session(s); 122 cmdq_insert_hook(s, item, current, "after-select-window"); 123 } else { 124 /* 125 * If -T and select-window is invoked on same window as 126 * current, switch to previous window. 127 */ 128 if (args_has(self->args, 'T') && wl == s->curw) { 129 if (session_last(s) != 0) { 130 cmdq_error(item, "no last window"); 131 return (-1); 132 } 133 if (current->s == s) 134 cmd_find_from_session(current, s, 0); 135 server_redraw_session(s); 136 } else if (session_select(s, wl->idx) == 0) { 137 cmd_find_from_session(current, s, 0); 138 server_redraw_session(s); 139 } 140 cmdq_insert_hook(s, item, current, "after-select-window"); 141 } 142 recalculate_sizes(); 143 144 return (CMD_RETURN_NORMAL); 145 } 146