/* $OpenBSD$ */

/*

* Copyright (c) 2009 Nicholas Marriott <nicholas.marriott@gmail.com>

*

* 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 <stdlib.h>

#include <string.h>

#include "tmux.h"

/*

* Select pane.

*/

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

const struct cmd_entry cmd_select_pane_entry = {

.name = "select-pane",

.alias = "selectp",

.args = { "DdegLlMmP:RT:t:UZ", 0, 0, NULL }, /* -P and -g deprecated */

.usage = "[-DdeLlMmRUZ] [-T title] " CMD_TARGET_PANE_USAGE,

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

.flags = 0,

.exec = cmd_select_pane_exec

};

const struct cmd_entry cmd_last_pane_entry = {

.name = "last-pane",

.alias = "lastp",

.args = { "det:Z", 0, 0, NULL },

.usage = "[-deZ] " CMD_TARGET_WINDOW_USAGE,

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

.flags = 0,

.exec = cmd_select_pane_exec

};

static void

cmd_select_pane_redraw(struct window *w)

{

struct client *c;

/*

* Redraw entire window if it is bigger than the client (the

* offset may change), otherwise just draw borders.

*/

TAILQ_FOREACH(c, &clients, entry) {

if (c->session == NULL || (c->flags & CLIENT_CONTROL))

continue;

if (c->session->curw->window == w && tty_window_bigger(&c->tty))

server_redraw_client(c);

else {

if (c->session->curw->window == w)

c->flags |= CLIENT_REDRAWBORDERS;

if (session_has(c->session, w))

c->flags |= CLIENT_REDRAWSTATUS;

}

}

}

static enum cmd_retval

cmd_select_pane_exec(struct cmd *self, struct cmdq_item *item)

{

struct args *args = cmd_get_args(self);

const struct cmd_entry *entry = cmd_get_entry(self);

struct cmd_find_state *current = cmdq_get_current(item);

struct cmd_find_state *target = cmdq_get_target(item);

struct client *c = cmdq_get_client(item);

struct winlink *wl = target->wl;

struct window *w = wl->window;

struct session *s = target->s;

struct window_pane *wp = target->wp, *activewp, *lastwp, *markedwp;

struct options *oo = wp->options;

char *title;

const char *style;

struct options_entry *o;

if (entry == &cmd_last_pane_entry || args_has(args, 'l')) {

/*

* Check for no last pane found in case the other pane was

* spawned without being visited (for example split-window -d).

*/

lastwp = TAILQ_FIRST(&w->last_panes);

if (lastwp == NULL && window_count_panes(w) == 2) {

lastwp = TAILQ_PREV(w->active, window_panes, entry);

if (lastwp == NULL)

lastwp = TAILQ_NEXT(w->active, entry);

}

if (lastwp == NULL) {

cmdq_error(item, "no last pane");

return (CMD_RETURN_ERROR);

}

if (args_has(args, 'e')) {

lastwp->flags &= ~PANE_INPUTOFF;

server_redraw_window_borders(lastwp->window);

server_status_window(lastwp->window);

} else if (args_has(args, 'd')) {

lastwp->flags |= PANE_INPUTOFF;

server_redraw_window_borders(lastwp->window);

server_status_window(lastwp->window);

} else {

if (window_push_zoom(w, 0, args_has(args, 'Z')))

server_redraw_window(w);

window_redraw_active_switch(w, lastwp);

if (window_set_active_pane(w, lastwp, 1)) {

cmd_find_from_winlink(current, wl, 0);

cmd_select_pane_redraw(w);

}

if (window_pop_zoom(w))

server_redraw_window(w);

}

return (CMD_RETURN_NORMAL);

}

if (args_has(args, 'm') || args_has(args, 'M')) {

if (args_has(args, 'm') && !window_pane_visible(wp))

return (CMD_RETURN_NORMAL);

if (server_check_marked())

lastwp = marked_pane.wp;

else

lastwp = NULL;

if (args_has(args, 'M') || server_is_marked(s, wl, wp))

server_clear_marked();

else

server_set_marked(s, wl, wp);

markedwp = marked_pane.wp;

if (lastwp != NULL) {

lastwp->flags |= (PANE_REDRAW|PANE_STYLECHANGED);

server_redraw_window_borders(lastwp->window);

server_status_window(lastwp->window);

}

if (markedwp != NULL) {

markedwp->flags |= (PANE_REDRAW|PANE_STYLECHANGED);

server_redraw_window_borders(markedwp->window);

server_status_window(markedwp->window);

}

return (CMD_RETURN_NORMAL);

}

style = args_get(args, 'P');

if (style != NULL) {

o = options_set_string(oo, "window-style", 0, "%s", style);

if (o == NULL) {

cmdq_error(item, "bad style: %s", style);

return (CMD_RETURN_ERROR);

}

options_set_string(oo, "window-active-style", 0, "%s", style);

wp->flags |= (PANE_REDRAW|PANE_STYLECHANGED);

}

if (args_has(args, 'g')) {

cmdq_print(item, "%s", options_get_string(oo, "window-style"));

return (CMD_RETURN_NORMAL);

}

if (args_has(args, 'L')) {

window_push_zoom(w, 0, 1);

wp = window_pane_find_left(wp);

window_pop_zoom(w);

} else if (args_has(args, 'R')) {

window_push_zoom(w, 0, 1);

wp = window_pane_find_right(wp);

window_pop_zoom(w);

} else if (args_has(args, 'U')) {

window_push_zoom(w, 0, 1);

wp = window_pane_find_up(wp);

window_pop_zoom(w);

} else if (args_has(args, 'D')) {

window_push_zoom(w, 0, 1);

wp = window_pane_find_down(wp);

window_pop_zoom(w);

}

if (wp == NULL)

return (CMD_RETURN_NORMAL);

if (args_has(args, 'e')) {

wp->flags &= ~PANE_INPUTOFF;

server_redraw_window_borders(wp->window);

server_status_window(wp->window);

return (CMD_RETURN_NORMAL);

}

if (args_has(args, 'd')) {

wp->flags |= PANE_INPUTOFF;

server_redraw_window_borders(wp->window);

server_status_window(wp->window);

return (CMD_RETURN_NORMAL);

}

if (args_has(args, 'T')) {

title = format_single_from_target(item, args_get(args, 'T'));

if (screen_set_title(&wp->base, title)) {

notify_pane("pane-title-changed", wp);

server_redraw_window_borders(wp->window);

server_status_window(wp->window);

}

free(title);

return (CMD_RETURN_NORMAL);

}

if (c != NULL && c->session != NULL && (c->flags & CLIENT_ACTIVEPANE))

activewp = server_client_get_pane(c);

else

activewp = w->active;

if (wp == activewp)

return (CMD_RETURN_NORMAL);

if (window_push_zoom(w, 0, args_has(args, 'Z')))

server_redraw_window(w);

window_redraw_active_switch(w, wp);

if (c != NULL && c->session != NULL && (c->flags & CLIENT_ACTIVEPANE))

server_client_set_pane(c, wp);

else if (window_set_active_pane(w, wp, 1))

cmd_find_from_winlink_pane(current, wl, wp, 0);

cmdq_insert_hook(s, item, current, "after-select-pane");

cmd_select_pane_redraw(w);

if (window_pop_zoom(w))

server_redraw_window(w);

return (CMD_RETURN_NORMAL);

}