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 void    cmd_find_window_free(void *);
  34
  35 const struct cmd_entry cmd_find_window_entry = {
  36         "find-window", "findw",
  37         CMD_TARGET_WINDOW_USAGE " match-string",
  38         CMD_ARG1, "",
  39         cmd_target_init,
  40         cmd_target_parse,
  41         cmd_find_window_exec,
  42         cmd_target_free,
  43         cmd_target_print
  44 };
  45
  46 struct cmd_find_window_data {
  47         struct session  *session;
  48 };
  49
  50 int
  51 cmd_find_window_exec(struct cmd *self, struct cmd_ctx *ctx)
  52 {
  53         struct cmd_target_data          *data = self->data;
  54         struct cmd_find_window_data     *cdata;
  55         struct session                  *s;
  56         struct winlink                  *wl, *wm;
  57         struct window                   *w;
  58         struct window_pane              *wp;
  59         ARRAY_DECL(, u_int)              list_idx;
  60         ARRAY_DECL(, char *)             list_ctx;
  61         char                            *sres, *sctx, *searchstr;
  62         u_int                            i, line;
  63
  64         if (ctx->curclient == NULL) {
  65                 ctx->error(ctx, "must be run interactively");
  66                 return (-1);
  67         }
  68         s = ctx->curclient->session;
  69
  70         if ((wl = cmd_find_window(ctx, data->target, NULL)) == NULL)
  71                 return (-1);
  72
  73         ARRAY_INIT(&list_idx);
  74         ARRAY_INIT(&list_ctx);
  75
  76         xasprintf(&searchstr, "*%s*", data->arg);
  77         RB_FOREACH(wm, winlinks, &s->windows) {
  78                 i = 0;
  79                 TAILQ_FOREACH(wp, &wm->window->panes, entry) {
  80                         i++;
  81
  82                         if (fnmatch(searchstr, wm->window->name, 0) == 0)
  83                                 sctx = xstrdup("");
  84                         else {
  85                                 sres = window_pane_search(wp, data->arg, &line);
  86                                 if (sres == NULL &&
  87                                     fnmatch(searchstr, wp->base.title, 0) != 0)
  88                                         continue;
  89
  90                                 if (sres == NULL) {
  91                                         xasprintf(&sctx,
  92                                             "pane %u title: \"%s\"", i - 1,
  93                                             wp->base.title);
  94                                 } else {
  95                                         xasprintf(&sctx,
  96                                             "pane %u line %u: \"%s\"", i - 1,
  97                                             line + 1, sres);
  98                                         xfree(sres);
  99                                 }
 100                         }
 101
 102                         ARRAY_ADD(&list_idx, wm->idx);
 103                         ARRAY_ADD(&list_ctx, sctx);
 104                 }
 105         }
 106         xfree(searchstr);
 107
 108         if (ARRAY_LENGTH(&list_idx) == 0) {
 109                 ctx->error(ctx, "no windows matching: %s", data->arg);
 110                 ARRAY_FREE(&list_idx);
 111                 ARRAY_FREE(&list_ctx);
 112                 return (-1);
 113         }
 114
 115         if (ARRAY_LENGTH(&list_idx) == 1) {
 116                 if (session_select(s, ARRAY_FIRST(&list_idx)) == 0)
 117                         server_redraw_session(s);
 118                 recalculate_sizes();
 119                 goto out;
 120         }
 121
 122         if (window_pane_set_mode(wl->window->active, &window_choose_mode) != 0)
 123                 goto out;
 124
 125         for (i = 0; i < ARRAY_LENGTH(&list_idx); i++) {
 126                 wm = winlink_find_by_index(
 127                     &s->windows, ARRAY_ITEM(&list_idx, i));
 128                 w = wm->window;
 129
 130                 sctx = ARRAY_ITEM(&list_ctx, i);
 131                 window_choose_add(wl->window->active,
 132                     wm->idx, "%3d: %s [%ux%u] (%u panes) %s", wm->idx, w->name,
 133                     w->sx, w->sy, window_count_panes(w), sctx);
 134                 xfree(sctx);
 135         }
 136
 137         cdata = xmalloc(sizeof *cdata);
 138         cdata->session = s;
 139         cdata->session->references++;
 140
 141         window_choose_ready(wl->window->active,
 142             0, cmd_find_window_callback, cmd_find_window_free, cdata);
 143
 144 out:
 145         ARRAY_FREE(&list_idx);
 146         ARRAY_FREE(&list_ctx);
 147
 148         return (0);
 149 }
 150
 151 void
 152 cmd_find_window_callback(void *data, int idx)
 153 {
 154         struct cmd_find_window_data     *cdata = data;
 155         struct session                  *s = cdata->session;
 156
 157         if (idx == -1)
 158                 return;
 159         if (!session_alive(s))
 160                 return;
 161
 162         if (session_select(s, idx) == 0) {
 163                 server_redraw_session(s);
 164                 recalculate_sizes();
 165         }
 166 }
 167
 168 void
 169 cmd_find_window_free(void *data)
 170 {
 171         struct cmd_find_window_data     *cdata = data;
 172
 173         cdata->session->references--;
 174         xfree(cdata);
 175 }