/* $OpenBSD$ */

/*
* Copyright (c) 2007 Nicholas Marriott <[email protected]>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/

#include <sys/types.h>

#include "tmux.h"

/*
* Enter copy or clock mode.
*/

static enum cmd_retval  cmd_copy_mode_exec(struct cmd *, struct cmdq_item *);

const struct cmd_entry cmd_copy_mode_entry = {
       .name = "copy-mode",
       .alias = NULL,

       .args = { "deHMs:t:uq", 0, 0, NULL },
       .usage = "[-deHMuq] [-s src-pane] " CMD_TARGET_PANE_USAGE,

       .source =  { 's', CMD_FIND_PANE, 0 },
       .target = { 't', CMD_FIND_PANE, 0 },

       .flags = CMD_AFTERHOOK,
       .exec = cmd_copy_mode_exec
};

const struct cmd_entry cmd_clock_mode_entry = {
       .name = "clock-mode",
       .alias = NULL,

       .args = { "t:", 0, 0, NULL },
       .usage = CMD_TARGET_PANE_USAGE,

       .target = { 't', CMD_FIND_PANE, 0 },

       .flags = CMD_AFTERHOOK,
       .exec = cmd_copy_mode_exec
};

static enum cmd_retval
cmd_copy_mode_exec(struct cmd *self, struct cmdq_item *item)
{
       struct args             *args = cmd_get_args(self);
       struct key_event        *event = cmdq_get_event(item);
       struct cmd_find_state   *source = cmdq_get_source(item);
       struct cmd_find_state   *target = cmdq_get_target(item);
       struct client           *c = cmdq_get_client(item);
       struct session          *s;
       struct window_pane      *wp = target->wp, *swp;

       if (args_has(args, 'q')) {
               window_pane_reset_mode_all(wp);
               return (CMD_RETURN_NORMAL);
       }

       if (args_has(args, 'M')) {
               if ((wp = cmd_mouse_pane(&event->m, &s, NULL)) == NULL)
                       return (CMD_RETURN_NORMAL);
               if (c == NULL || c->session != s)
                       return (CMD_RETURN_NORMAL);
       }

       if (cmd_get_entry(self) == &cmd_clock_mode_entry) {
               window_pane_set_mode(wp, NULL, &window_clock_mode, NULL, NULL);
               return (CMD_RETURN_NORMAL);
       }

       if (args_has(args, 's'))
               swp = source->wp;
       else
               swp = wp;
       if (!window_pane_set_mode(wp, swp, &window_copy_mode, NULL, args)) {
               if (args_has(args, 'M'))
                       window_copy_start_drag(c, &event->m);
       }
       if (args_has(args, 'u'))
               window_copy_pageup(wp, 0);
       if (args_has(args, 'd'))
               window_copy_pagedown(wp, 0, args_has(args, 'e'));

       return (CMD_RETURN_NORMAL);
}