1 /* $OpenBSD: cmd-find-window.c,v 1.37 2016/01/19 15:59:12 nicm Exp $ */ 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 <fnmatch.h> 22 #include <stdlib.h> 23 #include <string.h> 24 25 #include "tmux.h" 26 27 /* 28 * Find window containing text. 29 */ 30 31 #define FIND_WINDOW_TEMPLATE \ 32 "#{window_index}: #{window_name} " \ 33 "[#{window_width}x#{window_height}] " \ 34 "(#{window_panes} panes) #{window_find_matches}" 35 36 enum cmd_retval cmd_find_window_exec(struct cmd *, struct cmd_q *); 37 38 void cmd_find_window_callback(struct window_choose_data *); 39 40 /* Flags for determining matching behavior. */ 41 #define CMD_FIND_WINDOW_BY_TITLE 0x1 42 #define CMD_FIND_WINDOW_BY_CONTENT 0x2 43 #define CMD_FIND_WINDOW_BY_NAME 0x4 44 45 #define CMD_FIND_WINDOW_ALL \ 46 (CMD_FIND_WINDOW_BY_TITLE | \ 47 CMD_FIND_WINDOW_BY_CONTENT | \ 48 CMD_FIND_WINDOW_BY_NAME) 49 50 const struct cmd_entry cmd_find_window_entry = { 51 .name = "find-window", 52 .alias = "findw", 53 54 .args = { "F:CNt:T", 1, 4 }, 55 .usage = "[-CNT] [-F format] " CMD_TARGET_WINDOW_USAGE " match-string", 56 57 .tflag = CMD_WINDOW, 58 59 .flags = 0, 60 .exec = cmd_find_window_exec 61 }; 62 63 struct cmd_find_window_data { 64 struct winlink *wl; 65 char *list_ctx; 66 u_int pane_id; 67 TAILQ_ENTRY(cmd_find_window_data) entry; 68 }; 69 TAILQ_HEAD(cmd_find_window_list, cmd_find_window_data); 70 71 u_int cmd_find_window_match_flags(struct args *); 72 void cmd_find_window_match(struct cmd_find_window_list *, int, 73 struct winlink *, const char *, const char *); 74 75 u_int 76 cmd_find_window_match_flags(struct args *args) 77 { 78 u_int match_flags = 0; 79 80 /* Turn on flags based on the options. */ 81 if (args_has(args, 'T')) 82 match_flags |= CMD_FIND_WINDOW_BY_TITLE; 83 if (args_has(args, 'C')) 84 match_flags |= CMD_FIND_WINDOW_BY_CONTENT; 85 if (args_has(args, 'N')) 86 match_flags |= CMD_FIND_WINDOW_BY_NAME; 87 88 /* If none of the flags were set, default to matching anything. */ 89 if (match_flags == 0) 90 match_flags = CMD_FIND_WINDOW_ALL; 91 92 return (match_flags); 93 } 94 95 void 96 cmd_find_window_match(struct cmd_find_window_list *find_list, 97 int match_flags, struct winlink *wl, const char *str, 98 const char *searchstr) 99 { 100 struct cmd_find_window_data *find_data; 101 struct window_pane *wp; 102 u_int i, line; 103 char *sres; 104 105 find_data = xcalloc(1, sizeof *find_data); 106 107 i = 0; 108 TAILQ_FOREACH(wp, &wl->window->panes, entry) { 109 i++; 110 111 if ((match_flags & CMD_FIND_WINDOW_BY_NAME) && 112 fnmatch(searchstr, wl->window->name, 0) == 0) { 113 find_data->list_ctx = xstrdup(""); 114 break; 115 } 116 117 if ((match_flags & CMD_FIND_WINDOW_BY_TITLE) && 118 fnmatch(searchstr, wp->base.title, 0) == 0) { 119 xasprintf(&find_data->list_ctx, 120 "pane %u title: \"%s\"", i - 1, wp->base.title); 121 break; 122 } 123 124 if (match_flags & CMD_FIND_WINDOW_BY_CONTENT && 125 (sres = window_pane_search(wp, str, &line)) != NULL) { 126 xasprintf(&find_data->list_ctx, 127 "pane %u line %u: \"%s\"", i - 1, line + 1, sres); 128 free(sres); 129 break; 130 } 131 } 132 133 if (find_data->list_ctx != NULL) { 134 find_data->wl = wl; 135 find_data->pane_id = i - 1; 136 TAILQ_INSERT_TAIL(find_list, find_data, entry); 137 } else 138 free(find_data); 139 } 140 141 enum cmd_retval 142 cmd_find_window_exec(struct cmd *self, struct cmd_q *cmdq) 143 { 144 struct args *args = self->args; 145 struct client *c = cmdq->state.c; 146 struct window_choose_data *cdata; 147 struct session *s = cmdq->state.tflag.s; 148 struct winlink *wl = cmdq->state.tflag.wl, *wm; 149 struct cmd_find_window_list find_list; 150 struct cmd_find_window_data *find_data; 151 struct cmd_find_window_data *find_data1; 152 char *str, *searchstr; 153 const char *template; 154 u_int i, match_flags; 155 156 if (c == NULL) { 157 cmdq_error(cmdq, "no client available"); 158 return (CMD_RETURN_ERROR); 159 } 160 161 if ((template = args_get(args, 'F')) == NULL) 162 template = FIND_WINDOW_TEMPLATE; 163 164 match_flags = cmd_find_window_match_flags(args); 165 str = args->argv[0]; 166 167 TAILQ_INIT(&find_list); 168 169 xasprintf(&searchstr, "*%s*", str); 170 RB_FOREACH(wm, winlinks, &s->windows) 171 cmd_find_window_match(&find_list, match_flags, wm, str, searchstr); 172 free(searchstr); 173 174 if (TAILQ_EMPTY(&find_list)) { 175 cmdq_error(cmdq, "no windows matching: %s", str); 176 return (CMD_RETURN_ERROR); 177 } 178 179 if (TAILQ_NEXT(TAILQ_FIRST(&find_list), entry) == NULL) { 180 if (session_select(s, TAILQ_FIRST(&find_list)->wl->idx) == 0) 181 server_redraw_session(s); 182 recalculate_sizes(); 183 goto out; 184 } 185 186 if (window_pane_set_mode(wl->window->active, &window_choose_mode) != 0) 187 goto out; 188 189 i = 0; 190 TAILQ_FOREACH(find_data, &find_list, entry) { 191 cdata = window_choose_data_create(TREE_OTHER, c, c->session); 192 cdata->idx = find_data->wl->idx; 193 cdata->wl = find_data->wl; 194 195 cdata->ft_template = xstrdup(template); 196 cdata->pane_id = find_data->pane_id; 197 198 format_add(cdata->ft, "line", "%u", i); 199 format_add(cdata->ft, "window_find_matches", "%s", 200 find_data->list_ctx); 201 format_defaults(cdata->ft, NULL, s, find_data->wl, NULL); 202 203 window_choose_add(wl->window->active, cdata); 204 205 i++; 206 } 207 208 window_choose_ready(wl->window->active, 0, cmd_find_window_callback); 209 210 out: 211 TAILQ_FOREACH_SAFE(find_data, &find_list, entry, find_data1) { 212 free(find_data->list_ctx); 213 TAILQ_REMOVE(&find_list, find_data, entry); 214 free(find_data); 215 } 216 return (CMD_RETURN_NORMAL); 217 } 218 219 void 220 cmd_find_window_callback(struct window_choose_data *cdata) 221 { 222 struct session *s; 223 struct window_pane *wp; 224 225 if (cdata == NULL) 226 return; 227 228 s = cdata->start_session; 229 if (!session_alive(s)) 230 return; 231 232 wp = window_pane_at_index(cdata->wl->window, cdata->pane_id); 233 if (wp != NULL && window_pane_visible(wp)) 234 window_set_active_pane(cdata->wl->window, wp); 235 236 if (session_select(s, cdata->idx) == 0) { 237 server_redraw_session(s); 238 recalculate_sizes(); 239 } 240 } 241