1 /* $OpenBSD: cmd-find-window.c,v 1.24 2013/03/24 09:54:10 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_q *); 32 33 void cmd_find_window_callback(struct window_choose_data *); 34 35 /* Flags for determining matching behavior. */ 36 #define CMD_FIND_WINDOW_BY_TITLE 0x1 37 #define CMD_FIND_WINDOW_BY_CONTENT 0x2 38 #define CMD_FIND_WINDOW_BY_NAME 0x4 39 40 #define CMD_FIND_WINDOW_ALL \ 41 (CMD_FIND_WINDOW_BY_TITLE | \ 42 CMD_FIND_WINDOW_BY_CONTENT | \ 43 CMD_FIND_WINDOW_BY_NAME) 44 45 const struct cmd_entry cmd_find_window_entry = { 46 "find-window", "findw", 47 "F:CNt:T", 1, 4, 48 "[-CNT] [-F format] " CMD_TARGET_WINDOW_USAGE " match-string", 49 0, 50 NULL, 51 NULL, 52 cmd_find_window_exec 53 }; 54 55 struct cmd_find_window_data { 56 struct winlink *wl; 57 char *list_ctx; 58 u_int pane_id; 59 }; 60 ARRAY_DECL(cmd_find_window_data_list, struct cmd_find_window_data); 61 62 u_int cmd_find_window_match_flags(struct args *); 63 void cmd_find_window_match(struct cmd_find_window_data_list *, int, 64 struct winlink *, const char *, const char *); 65 66 u_int 67 cmd_find_window_match_flags(struct args *args) 68 { 69 u_int match_flags = 0; 70 71 /* Turn on flags based on the options. */ 72 if (args_has(args, 'T')) 73 match_flags |= CMD_FIND_WINDOW_BY_TITLE; 74 if (args_has(args, 'C')) 75 match_flags |= CMD_FIND_WINDOW_BY_CONTENT; 76 if (args_has(args, 'N')) 77 match_flags |= CMD_FIND_WINDOW_BY_NAME; 78 79 /* If none of the flags were set, default to matching anything. */ 80 if (match_flags == 0) 81 match_flags = CMD_FIND_WINDOW_ALL; 82 83 return (match_flags); 84 } 85 86 void 87 cmd_find_window_match(struct cmd_find_window_data_list *find_list, 88 int match_flags, struct winlink *wl, const char *str, const char *searchstr) 89 { 90 struct cmd_find_window_data find_data; 91 struct window_pane *wp; 92 u_int i, line; 93 char *sres; 94 95 memset(&find_data, 0, sizeof find_data); 96 97 i = 0; 98 TAILQ_FOREACH(wp, &wl->window->panes, entry) { 99 i++; 100 101 if ((match_flags & CMD_FIND_WINDOW_BY_NAME) && 102 fnmatch(searchstr, wl->window->name, 0) == 0) { 103 find_data.list_ctx = xstrdup(""); 104 break; 105 } 106 107 if ((match_flags & CMD_FIND_WINDOW_BY_TITLE) && 108 fnmatch(searchstr, wp->base.title, 0) == 0) { 109 xasprintf(&find_data.list_ctx, 110 "pane %u title: \"%s\"", i - 1, wp->base.title); 111 break; 112 } 113 114 if (match_flags & CMD_FIND_WINDOW_BY_CONTENT && 115 (sres = window_pane_search(wp, str, &line)) != NULL) { 116 xasprintf(&find_data.list_ctx, 117 "pane %u line %u: \"%s\"", i - 1, line + 1, sres); 118 free(sres); 119 break; 120 } 121 } 122 if (find_data.list_ctx != NULL) { 123 find_data.wl = wl; 124 find_data.pane_id = i - 1; 125 ARRAY_ADD(find_list, find_data); 126 } 127 } 128 129 enum cmd_retval 130 cmd_find_window_exec(struct cmd *self, struct cmd_q *cmdq) 131 { 132 struct args *args = self->args; 133 struct client *c; 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 ((c = cmd_current_client(cmdq)) == NULL) { 143 cmdq_error(cmdq, "no client available"); 144 return (CMD_RETURN_ERROR); 145 } 146 s = c->session; 147 148 if ((wl = cmd_find_window(cmdq, 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 cmdq_error(cmdq, "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(TREE_OTHER, c, c->session); 184 cdata->idx = wm->idx; 185 cdata->wl = wm; 186 187 cdata->ft_template = xstrdup(template); 188 cdata->pane_id = ARRAY_ITEM(&find_list, i).pane_id; 189 190 format_add(cdata->ft, "line", "%u", i); 191 format_add(cdata->ft, "window_find_matches", "%s", 192 ARRAY_ITEM(&find_list, i).list_ctx); 193 format_session(cdata->ft, s); 194 format_winlink(cdata->ft, s, wm); 195 format_window_pane(cdata->ft, wm->window->active); 196 197 window_choose_add(wl->window->active, cdata); 198 } 199 200 window_choose_ready(wl->window->active, 0, cmd_find_window_callback); 201 202 out: 203 ARRAY_FREE(&find_list); 204 return (CMD_RETURN_NORMAL); 205 } 206 207 void 208 cmd_find_window_callback(struct window_choose_data *cdata) 209 { 210 struct session *s; 211 struct window_pane *wp; 212 213 if (cdata == NULL) 214 return; 215 216 s = cdata->start_session; 217 if (!session_alive(s)) 218 return; 219 220 wp = window_pane_at_index(cdata->wl->window, cdata->pane_id); 221 if (wp != NULL && window_pane_visible(wp)) 222 window_set_active_pane(cdata->wl->window, wp); 223 224 if (session_select(s, cdata->idx) == 0) { 225 server_redraw_session(s); 226 recalculate_sizes(); 227 } 228 } 229