path: root/window-customize.c

/* $OpenBSD$ */

/*
 * Copyright (c) 2020 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 <ctype.h>
#include <stdlib.h>
#include <string.h>

#include "tmux.h"

static struct screen	*window_customize_init(struct window_mode_entry *,
			     struct cmd_find_state *, struct args *);
static void		 window_customize_free(struct window_mode_entry *);
static void		 window_customize_resize(struct window_mode_entry *,
			      u_int, u_int);
static void		 window_customize_key(struct window_mode_entry *,
			     struct client *, struct session *,
			     struct winlink *, key_code, struct mouse_event *);

#define WINDOW_CUSTOMIZE_DEFAULT_FORMAT \
	"#{?is_option," \
		"#{?option_is_global,,#[reverse](#{option_scope})#[default] }" \
		"#[ignore]" \
		"#{option_value}#{?option_unit, #{option_unit},}" \
	"," \
		"#{key}" \
	"}"

static const struct menu_item window_customize_menu_items[] = {
	{ "Select", '\r', NULL },
	{ "Expand", KEYC_RIGHT, NULL },
	{ "", KEYC_NONE, NULL },
	{ "Tag", 't', NULL },
	{ "Tag All", '\024', NULL },
	{ "Tag None", 'T', NULL },
	{ "", KEYC_NONE, NULL },
	{ "Cancel", 'q', NULL },

	{ NULL, KEYC_NONE, NULL }
};

const struct window_mode window_customize_mode = {
	.name = "options-mode",
	.default_format = WINDOW_CUSTOMIZE_DEFAULT_FORMAT,

	.init = window_customize_init,
	.free = window_customize_free,
	.resize = window_customize_resize,
	.key = window_customize_key,
};

enum window_customize_scope {
	WINDOW_CUSTOMIZE_NONE,
	WINDOW_CUSTOMIZE_KEY,
	WINDOW_CUSTOMIZE_SERVER,
	WINDOW_CUSTOMIZE_GLOBAL_SESSION,
	WINDOW_CUSTOMIZE_SESSION,
	WINDOW_CUSTOMIZE_GLOBAL_WINDOW,
	WINDOW_CUSTOMIZE_WINDOW,
	WINDOW_CUSTOMIZE_PANE
};

struct window_customize_itemdata {
	struct window_customize_modedata	*data;
	enum window_customize_scope		 scope;

	char					*table;
	key_code				 key;

	struct options				*oo;
	char					*name;
	int					 idx;
};

struct window_customize_modedata {
	struct window_pane			 *wp;
	int					  dead;
	int					  references;

	struct mode_tree_data			 *data;
	char					 *format;
	int					  hide_global;

	struct window_customize_itemdata	**item_list;
	u_int					  item_size;

	struct cmd_find_state			  fs;
};

static uint64_t
window_customize_get_tag(struct options_entry *o, int idx,
    const struct options_table_entry *oe)
{
	uint64_t	offset;

	if (oe == NULL)
		return ((uint64_t)o);
	offset = ((char *)oe - (char *)options_table) / sizeof *options_table;
	return ((2ULL << 62)|(offset << 32)|((idx + 1) << 1)|1);
}

static struct options *
window_customize_get_tree(enum window_customize_scope scope,
    struct cmd_find_state *fs)
{
	switch (scope) {
	case WINDOW_CUSTOMIZE_NONE:
	case WINDOW_CUSTOMIZE_KEY:
		return (NULL);
	case WINDOW_CUSTOMIZE_SERVER:
		return (global_options);
	case WINDOW_CUSTOMIZE_GLOBAL_SESSION:
		return (global_s_options);
	case WINDOW_CUSTOMIZE_SESSION:
		return (fs->s->options);
	case WINDOW_CUSTOMIZE_GLOBAL_WINDOW:
		return (global_w_options);
	case WINDOW_CUSTOMIZE_WINDOW:
		return (fs->w