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/* $Id: cmd.c,v 1.3 2007-10-03 12:34:16 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
*
* 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"
int cmd_prefix = META;
void cmd_fn_create(struct client *, struct cmd *);
void cmd_fn_detach(struct client *, struct cmd *);
void cmd_fn_last(struct client *, struct cmd *);
void cmd_fn_meta(struct client *, struct cmd *);
void cmd_fn_next(struct client *, struct cmd *);
void cmd_fn_previous(struct client *, struct cmd *);
void cmd_fn_refresh(struct client *, struct cmd *);
void cmd_fn_select(struct client *, struct cmd *);
void cmd_fn_windowinfo(struct client *, struct cmd *);
const struct cmd cmd_default[] = {
{ '0', cmd_fn_select, 0, NULL },
{ '1', cmd_fn_select, 1, NULL },
{ '2', cmd_fn_select, 2, NULL },
{ '3', cmd_fn_select, 3, NULL },
{ '4', cmd_fn_select, 4, NULL },
{ '5', cmd_fn_select, 5, NULL },
{ '6', cmd_fn_select, 6, NULL },
{ '7', cmd_fn_select, 7, NULL },
{ '8', cmd_fn_select, 8, NULL },
{ '9', cmd_fn_select, 9, NULL },
{ 'C', cmd_fn_create, 0, NULL },
{ 'c', cmd_fn_create, 0, NULL },
{ 'D', cmd_fn_detach, 0, NULL },
{ 'd', cmd_fn_detach, 0, NULL },
{ 'N', cmd_fn_next, 0, NULL },
{ 'n', cmd_fn_next, 0, NULL },
{ 'P', cmd_fn_previous, 0, NULL },
{ 'p', cmd_fn_previous, 0, NULL },
{ 'R', cmd_fn_refresh, 0, NULL },
{ 'r', cmd_fn_refresh, 0, NULL },
{ 'L', cmd_fn_last, 0, NULL },
{ 'l', cmd_fn_last, 0, NULL },
{ 'I', cmd_fn_windowinfo, 0, NULL },
{ 'i', cmd_fn_windowinfo, 0, NULL },
{ META, cmd_fn_meta, 0, NULL },
};
u_int cmd_count = (sizeof cmd_default / sizeof cmd_default[0]);
struct cmd *cmd_table;
const struct bind cmd_bind_table[] = {
{ "select", cmd_fn_select, BIND_NUMBER|BIND_USER },
{ "create", cmd_fn_create, BIND_STRING|BIND_USER },
{ "detach", cmd_fn_detach, 0 },
{ "next", cmd_fn_next, 0 },
{ "previous", cmd_fn_previous, 0 },
{ "refresh", cmd_fn_refresh, 0 },
{ "last", cmd_fn_last, 0 },
{ "window-info",cmd_fn_windowinfo, 0 },
{ "meta", cmd_fn_meta, 0 }
};
#define NCMDBIND (sizeof cmd_bind_table / sizeof cmd_bind_table[0])
const struct bind *
cmd_lookup_bind(const char *name)
{
const struct bind *bind;
u_int i;
for (i = 0; i < NCMDBIND; i++) {
bind = cmd_bind_table + i;
if (strcmp(bind->name, name) == 0)
return (bind);
}
return (NULL);
}
void
cmd_add_bind(int key, u_int num, char *str, const struct bind *bind)
{
struct cmd *cmd = NULL;
u_int i;
for (i = 0; i < cmd_count; i++) {
cmd = cmd_table + i;
if (cmd->key == key)
break;
}
if (i == cmd_count) {
for (i = 0; i < cmd_count; i++) {
cmd = cmd_table + i;
if (cmd->key == KEYC_NONE)
break;
}
if (i == cmd_count) {
cmd_count++;
cmd_table = xrealloc(cmd_table,
cmd_count, sizeof cmd_table[0]);
cmd = cmd_table + cmd_count - 1;
}
}
cmd->key = key;
cmd->fn = bind->fn;
if (bind->flags & BIND_USER) {
if (bind->flags & BIND_STRING)
cmd->str = xstrdup(str);
if (bind->flags & BIND_NUMBER)
cmd->num = num;
}
}
void
cmd_remove_bind(int key)
{
struct cmd *cmd;
u_int i;
for (i = 0; i < cmd_count; i++) {
cmd = cmd_table + i;
if (cmd->key == key) {
cmd->key = KEYC_NONE;
break;
}
}
}
void
cmd_init(void)
{
cmd_table = xmalloc(sizeof cmd_default);
memcpy(cmd_table, cmd_default, sizeof cmd_default);
}
void
cmd_free(void)
{
/* XXX free strings */
xfree(cmd_table);
}
void
cmd_dispatch(struct client *c, int key)
{
struct cmd *cmd;
u_int i;
for (i = 0; i < cmd_count; i++) {
cmd = cmd_table + i;
if (cmd->key != KEYC_NONE && cmd->key == key)
cmd->fn(c, cmd);
}
}
void
cmd_fn_create(struct client *c, struct cmd *cmd)
{
char *s;
s = cmd->str;
if (s == NULL)
s = default_command;
if (session_new(c->session, s, c->sx, c->sy) != 0)
server_write_message(c, "%s failed", s); /* XXX */
else
server_draw_client(c, 0, c->sy - 1);
}
void
cmd_fn_detach(struct client *c, unused struct cmd *cmd)
{
server_write_client(c, MSG_DETACH, NULL, 0);
}
void
cmd_fn_last(struct client *c, unused struct cmd *cmd)
{
if (session_last(c->session) == 0)
server_window_changed(c);
else
server_write_message(c, "No last window");
}
void
cmd_fn_meta(struct client *c, unused struct cmd *cmd)
{
window_key(c->session->window, cmd_prefix);
}
void
cmd_fn_next(struct client *c, unused struct cmd *cmd)
{
if (session_next(c->session) == 0)
server_window_changed(c);
else
server_write_message(c, "No next window");
}
void
cmd_fn_previous(struct client *c, unused struct cmd *cmd)
{
if (session_previous(c->session) == 0)
server_window_changed(c);
else
server_write_message(c, "No previous window");
}
void
cmd_fn_refresh(struct client *c, unused struct cmd *cmd)
{
server_draw_client(c, 0, c->sy - 1);
}
void
cmd_fn_select(struct client *c, struct cmd *cmd)
{
if (session_select(c->session, cmd->num) == 0)
server_window_changed(c);
else
server_write_message(c, "Window %u not present", cmd->num);
}
void
cmd_fn_windowinfo(struct client *c, unused struct cmd *cmd)
{
struct window *w;
char *buf;
size_t len;
u_int i;
len = c->sx + 1;
buf = xmalloc(len);
w = c->session->window;
window_index(&c->session->windows, w, &i);
xsnprintf(buf, len, "%u:%s \"%s\" (size %u,%u) (cursor %u,%u) "
"(region %u,%u)", i, w->name, w->screen.title, w->screen.sx,
w->screen.sy, w->screen.cx, w->screen.cy, w->screen.ry_upper,
w->screen.ry_lower);
server_write_message(c, "%s", buf);
xfree(buf);
}
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