Annotation of src/usr.bin/tmux/cmd-find-window.c, Revision 1.20
1.20 ! nicm 1: /* $OpenBSD: cmd-find-window.c,v 1.19 2012/09/03 12:20:17 nicm Exp $ */
1.1 nicm 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:
1.2 nicm 21: #include <fnmatch.h>
1.16 nicm 22: #include <stdlib.h>
1.1 nicm 23: #include <string.h>
24:
25: #include "tmux.h"
26:
27: /*
28: * Find window containing text.
29: */
30:
1.17 nicm 31: enum cmd_retval cmd_find_window_exec(struct cmd *, struct cmd_ctx *);
1.1 nicm 32:
1.15 nicm 33: void cmd_find_window_callback(struct window_choose_data *);
34: void cmd_find_window_free(struct window_choose_data *);
1.1 nicm 35:
1.9 nicm 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:
1.1 nicm 46: const struct cmd_entry cmd_find_window_entry = {
47: "find-window", "findw",
1.13 nicm 48: "F:CNt:T", 1, 4,
49: "[-CNT] [-F format] " CMD_TARGET_WINDOW_USAGE " match-string",
1.8 nicm 50: 0,
51: NULL,
52: NULL,
53: cmd_find_window_exec
1.1 nicm 54: };
55:
1.19 nicm 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:
1.9 nicm 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:
1.12 nicm 84: return (match_flags);
1.9 nicm 85: }
86:
1.19 nicm 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:
1.17 nicm 130: enum cmd_retval
1.1 nicm 131: cmd_find_window_exec(struct cmd *self, struct cmd_ctx *ctx)
132: {
1.8 nicm 133: struct args *args = self->args;
1.15 nicm 134: struct window_choose_data *cdata;
1.1 nicm 135: struct session *s;
136: struct winlink *wl, *wm;
1.19 nicm 137: struct cmd_find_window_data_list find_list;
138: char *str, *searchstr;
1.13 nicm 139: const char *template;
1.19 nicm 140: u_int i, match_flags;
1.1 nicm 141:
142: if (ctx->curclient == NULL) {
143: ctx->error(ctx, "must be run interactively");
1.17 nicm 144: return (CMD_RETURN_ERROR);
1.1 nicm 145: }
146: s = ctx->curclient->session;
147:
1.8 nicm 148: if ((wl = cmd_find_window(ctx, args_get(args, 't'), NULL)) == NULL)
1.17 nicm 149: return (CMD_RETURN_ERROR);
1.1 nicm 150:
1.13 nicm 151: if ((template = args_get(args, 'F')) == NULL)
1.18 nicm 152: template = FIND_WINDOW_TEMPLATE;
1.13 nicm 153:
1.9 nicm 154: match_flags = cmd_find_window_match_flags(args);
1.8 nicm 155: str = args->argv[0];
156:
1.19 nicm 157: ARRAY_INIT(&find_list);
1.1 nicm 158:
1.8 nicm 159: xasprintf(&searchstr, "*%s*", str);
1.19 nicm 160: RB_FOREACH(wm, winlinks, &s->windows)
161: cmd_find_window_match (&find_list, match_flags, wm, str, searchstr);
1.16 nicm 162: free(searchstr);
1.1 nicm 163:
1.19 nicm 164: if (ARRAY_LENGTH(&find_list) == 0) {
1.8 nicm 165: ctx->error(ctx, "no windows matching: %s", str);
1.19 nicm 166: ARRAY_FREE(&find_list);
1.17 nicm 167: return (CMD_RETURN_ERROR);
1.1 nicm 168: }
169:
1.19 nicm 170: if (ARRAY_LENGTH(&find_list) == 1) {
171: if (session_select(s, ARRAY_FIRST(&find_list).wl->idx) == 0)
1.1 nicm 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:
1.19 nicm 180: for (i = 0; i < ARRAY_LENGTH(&find_list); i++) {
181: wm = ARRAY_ITEM(&find_list, i).wl;
1.1 nicm 182:
1.15 nicm 183: cdata = window_choose_data_create(ctx);
184: cdata->idx = wm->idx;
185: cdata->client->references++;
1.19 nicm 186: cdata->wl = wm;
1.15 nicm 187:
188: cdata->ft_template = xstrdup(template);
1.19 nicm 189: cdata->pane_id = ARRAY_ITEM(&find_list, i).pane_id;
190:
1.15 nicm 191: format_add(cdata->ft, "line", "%u", i);
192: format_add(cdata->ft, "window_find_matches", "%s",
1.19 nicm 193: ARRAY_ITEM(&find_list, i).list_ctx);
1.15 nicm 194: format_session(cdata->ft, s);
195: format_winlink(cdata->ft, s, wm);
1.20 ! nicm 196: format_window_pane(cdata->ft, wm->window->active);
1.13 nicm 197:
1.15 nicm 198: window_choose_add(wl->window->active, cdata);
1.1 nicm 199: }
200:
1.7 nicm 201: window_choose_ready(wl->window->active,
1.15 nicm 202: 0, cmd_find_window_callback, cmd_find_window_free);
1.1 nicm 203:
204: out:
1.19 nicm 205: ARRAY_FREE(&find_list);
1.17 nicm 206: return (CMD_RETURN_NORMAL);
1.1 nicm 207: }
208:
209: void
1.15 nicm 210: cmd_find_window_callback(struct window_choose_data *cdata)
1.1 nicm 211: {
1.19 nicm 212: struct session *s;
213: struct window_pane *wp;
1.7 nicm 214:
1.15 nicm 215: if (cdata == NULL)
1.7 nicm 216: return;
1.15 nicm 217:
218: s = cdata->session;
1.7 nicm 219: if (!session_alive(s))
220: return;
1.19 nicm 221:
222: wp = window_pane_at_index(cdata->wl->window, cdata->pane_id);
223: if (wp != NULL && window_pane_visible(wp))
224: window_set_active_pane(cdata->wl->window, wp);
1.1 nicm 225:
1.15 nicm 226: if (session_select(s, cdata->idx) == 0) {
1.7 nicm 227: server_redraw_session(s);
1.1 nicm 228: recalculate_sizes();
229: }
1.7 nicm 230: }
231:
232: void
1.15 nicm 233: cmd_find_window_free(struct window_choose_data *cdata)
1.7 nicm 234: {
1.15 nicm 235: if (cdata == NULL)
236: return;
1.7 nicm 237:
238: cdata->session->references--;
1.15 nicm 239:
1.16 nicm 240: free(cdata->ft_template);
1.15 nicm 241: format_free(cdata->ft);
1.16 nicm 242: free(cdata);
1.1 nicm 243: }
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