cmd-copy-mode.c

   1 /* $OpenBSD$ */
   2
   3 /*
   4  * Copyright (c) 2007 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 "tmux.h"
  22
  23 /*
  24  * Enter copy mode.
  25  */
  26
  27 void             cmd_copy_mode_key_binding(struct cmd *, int);
  28 enum cmd_retval  cmd_copy_mode_exec(struct cmd *, struct cmd_q *);
  29
  30 const struct cmd_entry cmd_copy_mode_entry = {
  31         "copy-mode", NULL,
  32         "t:u", 0, 0,
  33         "[-u] " CMD_TARGET_PANE_USAGE,
  34         0,
  35         cmd_copy_mode_key_binding,
  36         cmd_copy_mode_exec
  37 };
  38
  39 void
  40 cmd_copy_mode_key_binding(struct cmd *self, int key)
  41 {
  42         self->args = args_create(0);
  43         if (key == KEYC_PPAGE)
  44                 args_set(self->args, 'u', NULL);
  45 }
  46
  47 enum cmd_retval
  48 cmd_copy_mode_exec(struct cmd *self, struct cmd_q *cmdq)
  49 {
  50         struct args             *args = self->args;
  51         struct window_pane      *wp;
  52
  53         if (cmd_find_pane(cmdq, args_get(args, 't'), NULL, &wp) == NULL)
  54                 return (CMD_RETURN_ERROR);
  55
  56         if (wp->mode != &window_copy_mode) {
  57                 if (window_pane_set_mode(wp, &window_copy_mode) != 0)
  58                         return (CMD_RETURN_NORMAL);
  59                 window_copy_init_from_pane(wp);
  60         }
  61         if (wp->mode == &window_copy_mode && args_has(self->args, 'u'))
  62                 window_copy_pageup(wp);
  63
  64         return (CMD_RETURN_NORMAL);
  65 }