1 /* $OpenBSD: cmd-find-window.c,v 1.19 2012/09/03 12:20:17 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 void cmd_find_window_callback(struct window_choose_data *); 34 void cmd_find_window_free(struct window_choose_data *); 35 36 /* Flags for determining matching behavior. */ 37 #define CMD_FIND_WINDOW_BY_TITLE 0x1 38 #define CMD_FIND_WINDOW_BY_CONTENT 0x2 39 #define CMD_FIND_WINDOW_BY_NAME 0x4 40 41 #define CMD_FIND_WINDOW_ALL \ 42 (CMD_FIND_WINDOW_BY_TITLE | \ 43 CMD_FIND_WINDOW_BY_CONTENT | \ 44 CMD_FIND_WINDOW_BY_NAME) 45 46 const struct cmd_entry cmd_find_window_entry = { 47 "find-window", "findw", 48 "F:CNt:T", 1, 4, 49 "[-CNT] [-F format] " CMD_TARGET_WINDOW_USAGE " match-string", 50 0, 51 NULL, 52 NULL, 53 cmd_find_window_exec 54 }; 55 56 struct cmd_find_window_data { 57 struct winlink *wl; 58 char *list_ctx; 59 u_int pane_id; 60 }; 61 ARRAY_DECL(cmd_find_window_data_list, struct cmd_find_window_data); 62 63 u_int cmd_find_window_match_flags(struct args *); 64 void cmd_find_window_match(struct cmd_find_window_data_list *, int, 65 struct winlink *, const char *, const char *); 66 67 u_int 68 cmd_find_window_match_flags(struct args *args) 69 { 70 u_int match_flags = 0; 71 72 /* Turn on flags based on the options. */ 73 if (args_has(args, 'T')) 74 match_flags |= CMD_FIND_WINDOW_BY_TITLE; 75 if (args_has(args, 'C')) 76 match_flags |= CMD_FIND_WINDOW_BY_CONTENT; 77 if (args_has(args, 'N')) 78 match_flags |= CMD_FIND_WINDOW_BY_NAME; 79 80 /* If none of the flags were set, default to matching anything. */ 81 if (match_flags == 0) 82 match_flags = CMD_FIND_WINDOW_ALL; 83 84 return (match_flags); 85 } 86 87 void 88 cmd_find_window_match(struct cmd_find_window_data_list *find_list, 89 int match_flags, struct winlink *wl, const char *str, const char *searchstr) 90 { 91 struct cmd_find_window_data find_data; 92 struct window_pane *wp; 93 u_int i, line; 94 char *sres; 95 96 memset(&find_data, 0, sizeof find_data); 97 98 i = 0; 99 TAILQ_FOREACH(wp, &wl->window->panes, entry) { 100 i++; 101 102 if ((match_flags & CMD_FIND_WINDOW_BY_NAME) && 103 fnmatch(searchstr, wl->window->name, 0) == 0) { 104 find_data.list_ctx = xstrdup(""); 105 break; 106 } 107 108 if ((match_flags & CMD_FIND_WINDOW_BY_TITLE) && 109 fnmatch(searchstr, wp->base.title, 0) == 0) { 110 xasprintf(&find_data.list_ctx, 111 "pane %u title: \"%s\"", i - 1, wp->base.title); 112 break; 113 } 114 115 if (match_flags & CMD_FIND_WINDOW_BY_CONTENT && 116 (sres = window_pane_search(wp, str, &line)) != NULL) { 117 xasprintf(&find_data.list_ctx, 118 "pane %u line %u: \"%s\"", i - 1, line + 1, sres); 119 free(sres); 120 break; 121 } 122 } 123 if (find_data.list_ctx != NULL) { 124 find_data.wl = wl; 125 find_data.pane_id = i - 1; 126 ARRAY_ADD(find_list, find_data); 127 } 128 } 129 130 enum cmd_retval 131 cmd_find_window_exec(struct cmd *self, struct cmd_ctx *ctx) 132 { 133 struct args *args = self->args; 134 struct window_choose_data *cdata; 135 struct session *s; 136 struct winlink *wl, *wm; 137 struct cmd_find_window_data_list find_list; 138 char *str, *searchstr; 139 const char *template; 140 u_int i, match_flags; 141 142 if (ctx->curclient == NULL) { 143 ctx->error(ctx, "must be run interactively"); 144 return (CMD_RETURN_ERROR); 145 } 146 s = ctx->curclient->session; 147 148 if ((wl = cmd_find_window(ctx, args_get(args, 't'), NULL)) == NULL) 149 return (CMD_RETURN_ERROR); 150 151 if ((template = args_get(args, 'F')) == NULL) 152 template = FIND_WINDOW_TEMPLATE; 153 154 match_flags = cmd_find_window_match_flags(args); 155 str = args->argv[0]; 156 157 ARRAY_INIT(&find_list); 158 159 xasprintf(&searchstr, "*%s*", str); 160 RB_FOREACH(wm, winlinks, &s->windows) 161 cmd_find_window_match (&find_list, match_flags, wm, str, searchstr); 162 free(searchstr); 163 164 if (ARRAY_LENGTH(&find_list) == 0) { 165 ctx->error(ctx, "no windows matching: %s", str); 166 ARRAY_FREE(&find_list); 167 return (CMD_RETURN_ERROR); 168 } 169 170 if (ARRAY_LENGTH(&find_list) == 1) { 171 if (session_select(s, ARRAY_FIRST(&find_list).wl->idx) == 0) 172 server_redraw_session(s); 173 recalculate_sizes(); 174 goto out; 175 } 176 177 if (window_pane_set_mode(wl->window->active, &window_choose_mode) != 0) 178 goto out; 179 180 for (i = 0; i < ARRAY_LENGTH(&find_list); i++) { 181 wm = ARRAY_ITEM(&find_list, i).wl; 182 183 cdata = window_choose_data_create(ctx); 184 cdata->idx = wm->idx; 185 cdata->client->references++; 186 cdata->wl = wm; 187 188 cdata->ft_template = xstrdup(template); 189 cdata->pane_id = ARRAY_ITEM(&find_list, i).pane_id; 190 191 format_add(cdata->ft, "line", "%u", i); 192 format_add(cdata->ft, "window_find_matches", "%s", 193 ARRAY_ITEM(&find_list, i).list_ctx); 194 format_session(cdata->ft, s); 195 format_winlink(cdata->ft, s, wm); 196 197 window_choose_add(wl->window->active, cdata); 198 } 199 200 window_choose_ready(wl->window->active, 201 0, cmd_find_window_callback, cmd_find_window_free); 202 203 out: 204 ARRAY_FREE(&find_list); 205 return (CMD_RETURN_NORMAL); 206 } 207 208 void 209 cmd_find_window_callback(struct window_choose_data *cdata) 210 { 211 struct session *s; 212 struct window_pane *wp; 213 214 if (cdata == NULL) 215 return; 216 217 s = cdata->session; 218 if (!session_alive(s)) 219 return; 220 221 wp = window_pane_at_index(cdata->wl->window, cdata->pane_id); 222 if (wp != NULL && window_pane_visible(wp)) 223 window_set_active_pane(cdata->wl->window, wp); 224 225 if (session_select(s, cdata->idx) == 0) { 226 server_redraw_session(s); 227 recalculate_sizes(); 228 } 229 } 230 231 void 232 cmd_find_window_free(struct window_choose_data *cdata) 233 { 234 if (cdata == NULL) 235 return; 236 237 cdata->session->references--; 238 239 free(cdata->ft_template); 240 format_free(cdata->ft); 241 free(cdata); 242 } 243