cmd-find-window.c

   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 <string.h>
  23
  24 #include "tmux.h"
  25
  26 /*
  27  * Find window containing text.
  28  */
  29
  30 int     cmd_find_window_exec(struct cmd *, struct cmd_ctx *);
  31
  32 void    cmd_find_window_callback(void *, int);
  33
  34 const struct cmd_entry cmd_find_window_entry = {
  35         "find-window", "findw",
  36         CMD_TARGET_WINDOW_USAGE " match-string",
  37         CMD_ARG1, "",
  38         cmd_target_init,
  39         cmd_target_parse,
  40         cmd_find_window_exec,
  41         cmd_target_free,
  42         cmd_target_print
  43 };
  44
  45 struct cmd_find_window_data {
  46         u_int   session;
  47 };
  48
  49 int
  50 cmd_find_window_exec(struct cmd *self, struct cmd_ctx *ctx)
  51 {
  52         struct cmd_target_data          *data = self->data;
  53         struct cmd_find_window_data     *cdata;
  54         struct session                  *s;
  55         struct winlink                  *wl, *wm;
  56         struct window                   *w;
  57         struct window_pane              *wp;
  58         ARRAY_DECL(, u_int)              list_idx;
  59         ARRAY_DECL(, char *)             list_ctx;
  60         char                            *sres, *sctx, *searchstr;
  61         u_int                            i, line;
  62
  63         if (ctx->curclient == NULL) {
  64                 ctx->error(ctx, "must be run interactively");
  65                 return (-1);
  66         }
  67         s = ctx->curclient->session;
  68
  69         if ((wl = cmd_find_window(ctx, data->target, NULL)) == NULL)
  70                 return (-1);
  71
  72         ARRAY_INIT(&list_idx);
  73         ARRAY_INIT(&list_ctx);
  74
  75         xasprintf(&searchstr, "*%s*", data->arg);
  76         RB_FOREACH(wm, winlinks, &s->windows) {
  77                 i = 0;
  78                 TAILQ_FOREACH(wp, &wm->window->panes, entry) {
  79                         i++;
  80
  81                         if (fnmatch(searchstr, wm->window->name, 0) == 0)
  82                                 sctx = xstrdup("");
  83                         else {
  84                                 sres = window_pane_search(wp, data->arg, &line);
  85                                 if (sres == NULL &&
  86                                     fnmatch(searchstr, wp->base.title, 0) != 0)
  87                                         continue;
  88
  89                                 if (sres == NULL) {
  90                                         xasprintf(&sctx,
  91                                             "pane %u title: \"%s\"", i - 1,
  92                                             wp->base.title);
  93                                 } else {
  94                                         xasprintf(&sctx,
  95                                             "pane %u line %u: \"%s\"", i - 1,
  96                                             line + 1, sres);
  97                                         xfree(sres);
  98                                 }
  99                         }
 100
 101                         ARRAY_ADD(&list_idx, wm->idx);
 102                         ARRAY_ADD(&list_ctx, sctx);
 103                 }
 104         }
 105         xfree(searchstr);
 106
 107         if (ARRAY_LENGTH(&list_idx) == 0) {
 108                 ctx->error(ctx, "no windows matching: %s", data->arg);
 109                 ARRAY_FREE(&list_idx);
 110                 ARRAY_FREE(&list_ctx);
 111                 return (-1);
 112         }
 113
 114         if (ARRAY_LENGTH(&list_idx) == 1) {
 115                 if (session_select(s, ARRAY_FIRST(&list_idx)) == 0)
 116                         server_redraw_session(s);
 117                 recalculate_sizes();
 118                 goto out;
 119         }
 120
 121         if (window_pane_set_mode(wl->window->active, &window_choose_mode) != 0)
 122                 goto out;
 123
 124         for (i = 0; i < ARRAY_LENGTH(&list_idx); i++) {
 125                 wm = winlink_find_by_index(
 126                     &s->windows, ARRAY_ITEM(&list_idx, i));
 127                 w = wm->window;
 128
 129                 sctx = ARRAY_ITEM(&list_ctx, i);
 130                 window_choose_add(wl->window->active,
 131                     wm->idx, "%3d: %s [%ux%u] (%u panes) %s", wm->idx, w->name,
 132                     w->sx, w->sy, window_count_panes(w), sctx);
 133                 xfree(sctx);
 134         }
 135
 136         cdata = xmalloc(sizeof *cdata);
 137         if (session_index(s, &cdata->session) != 0)
 138                 fatalx("session not found");
 139
 140         window_choose_ready(
 141             wl->window->active, 0, cmd_find_window_callback, xfree, cdata);
 142
 143 out:
 144         ARRAY_FREE(&list_idx);
 145         ARRAY_FREE(&list_ctx);
 146
 147         return (0);
 148 }
 149
 150 void
 151 cmd_find_window_callback(void *data, int idx)
 152 {
 153         struct cmd_find_window_data     *cdata = data;
 154         struct session                  *s;
 155
 156         if (idx != -1 && cdata->session <= ARRAY_LENGTH(&sessions) - 1) {
 157                 s = ARRAY_ITEM(&sessions, cdata->session);
 158                 if (s != NULL && session_select(s, idx) == 0)
 159                         server_redraw_session(s);
 160                 recalculate_sizes();
 161         }
 162 }