1 /* $OpenBSD: cmd-find-window.c,v 1.17 2012/07/11 07:10:15 nicm Exp $ */ 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 enum cmd_retval cmd_find_window_exec(struct cmd *, struct cmd_ctx *); 32 33 u_int cmd_find_window_match_flags(struct args *); 34 void cmd_find_window_callback(struct window_choose_data *); 35 void cmd_find_window_free(struct window_choose_data *); 36 37 /* Flags for determining matching behavior. */ 38 #define CMD_FIND_WINDOW_BY_TITLE 0x1 39 #define CMD_FIND_WINDOW_BY_CONTENT 0x2 40 #define CMD_FIND_WINDOW_BY_NAME 0x4 41 42 #define CMD_FIND_WINDOW_ALL \ 43 (CMD_FIND_WINDOW_BY_TITLE | \ 44 CMD_FIND_WINDOW_BY_CONTENT | \ 45 CMD_FIND_WINDOW_BY_NAME) 46 47 const struct cmd_entry cmd_find_window_entry = { 48 "find-window", "findw", 49 "F:CNt:T", 1, 4, 50 "[-CNT] [-F format] " CMD_TARGET_WINDOW_USAGE " match-string", 51 0, 52 NULL, 53 NULL, 54 cmd_find_window_exec 55 }; 56 57 u_int 58 cmd_find_window_match_flags(struct args *args) 59 { 60 u_int match_flags = 0; 61 62 /* Turn on flags based on the options. */ 63 if (args_has(args, 'T')) 64 match_flags |= CMD_FIND_WINDOW_BY_TITLE; 65 if (args_has(args, 'C')) 66 match_flags |= CMD_FIND_WINDOW_BY_CONTENT; 67 if (args_has(args, 'N')) 68 match_flags |= CMD_FIND_WINDOW_BY_NAME; 69 70 /* If none of the flags were set, default to matching anything. */ 71 if (match_flags == 0) 72 match_flags = CMD_FIND_WINDOW_ALL; 73 74 return (match_flags); 75 } 76 77 enum cmd_retval 78 cmd_find_window_exec(struct cmd *self, struct cmd_ctx *ctx) 79 { 80 struct args *args = self->args; 81 struct window_choose_data *cdata; 82 struct session *s; 83 struct winlink *wl, *wm; 84 struct window_pane *wp; 85 ARRAY_DECL(, u_int) list_idx; 86 ARRAY_DECL(, char *) list_ctx; 87 char *str, *sres, *sctx, *searchstr; 88 const char *template; 89 u_int i, line, match_flags; 90 91 if (ctx->curclient == NULL) { 92 ctx->error(ctx, "must be run interactively"); 93 return (CMD_RETURN_ERROR); 94 } 95 s = ctx->curclient->session; 96 97 if ((wl = cmd_find_window(ctx, args_get(args, 't'), NULL)) == NULL) 98 return (CMD_RETURN_ERROR); 99 100 if ((template = args_get(args, 'F')) == NULL) 101 template = DEFAULT_FIND_WINDOW_TEMPLATE; 102 103 match_flags = cmd_find_window_match_flags(args); 104 str = args->argv[0]; 105 106 ARRAY_INIT(&list_idx); 107 ARRAY_INIT(&list_ctx); 108 109 xasprintf(&searchstr, "*%s*", str); 110 RB_FOREACH(wm, winlinks, &s->windows) { 111 i = 0; 112 TAILQ_FOREACH(wp, &wm->window->panes, entry) { 113 i++; 114 115 if ((match_flags & CMD_FIND_WINDOW_BY_NAME) && 116 fnmatch(searchstr, wm->window->name, 0) == 0) 117 sctx = xstrdup(""); 118 else { 119 sres = NULL; 120 if (match_flags & CMD_FIND_WINDOW_BY_CONTENT) { 121 sres = window_pane_search( 122 wp, str, &line); 123 } 124 125 if (sres == NULL && 126 (!(match_flags & CMD_FIND_WINDOW_BY_TITLE) || 127 fnmatch(searchstr, wp->base.title, 0) != 0)) 128 continue; 129 130 if (sres == NULL) { 131 xasprintf(&sctx, 132 "pane %u title: \"%s\"", i - 1, 133 wp->base.title); 134 } else { 135 xasprintf(&sctx, 136 "pane %u line %u: \"%s\"", i - 1, 137 line + 1, sres); 138 free(sres); 139 } 140 } 141 142 ARRAY_ADD(&list_idx, wm->idx); 143 ARRAY_ADD(&list_ctx, sctx); 144 break; 145 } 146 } 147 free(searchstr); 148 149 if (ARRAY_LENGTH(&list_idx) == 0) { 150 ctx->error(ctx, "no windows matching: %s", str); 151 ARRAY_FREE(&list_idx); 152 ARRAY_FREE(&list_ctx); 153 return (CMD_RETURN_ERROR); 154 } 155 156 if (ARRAY_LENGTH(&list_idx) == 1) { 157 if (session_select(s, ARRAY_FIRST(&list_idx)) == 0) 158 server_redraw_session(s); 159 recalculate_sizes(); 160 goto out; 161 } 162 163 if (window_pane_set_mode(wl->window->active, &window_choose_mode) != 0) 164 goto out; 165 166 for (i = 0; i < ARRAY_LENGTH(&list_idx); i++) { 167 wm = winlink_find_by_index( 168 &s->windows, ARRAY_ITEM(&list_idx, i)); 169 170 cdata = window_choose_data_create(ctx); 171 cdata->idx = wm->idx; 172 cdata->client->references++; 173 174 cdata->ft_template = xstrdup(template); 175 format_add(cdata->ft, "line", "%u", i); 176 format_add(cdata->ft, "window_find_matches", "%s", 177 ARRAY_ITEM(&list_ctx, i)); 178 format_session(cdata->ft, s); 179 format_winlink(cdata->ft, s, wm); 180 181 window_choose_add(wl->window->active, cdata); 182 } 183 184 window_choose_ready(wl->window->active, 185 0, cmd_find_window_callback, cmd_find_window_free); 186 187 out: 188 189 ARRAY_FREE(&list_idx); 190 ARRAY_FREE(&list_ctx); 191 192 return (CMD_RETURN_NORMAL); 193 } 194 195 void 196 cmd_find_window_callback(struct window_choose_data *cdata) 197 { 198 struct session *s; 199 200 if (cdata == NULL) 201 return; 202 203 s = cdata->session; 204 if (!session_alive(s)) 205 return; 206 207 if (session_select(s, cdata->idx) == 0) { 208 server_redraw_session(s); 209 recalculate_sizes(); 210 } 211 } 212 213 void 214 cmd_find_window_free(struct window_choose_data *cdata) 215 { 216 if (cdata == NULL) 217 return; 218 219 cdata->session->references--; 220 221 free(cdata->ft_template); 222 format_free(cdata->ft); 223 free(cdata); 224 } 225