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