tmux/key-bindings.c

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2007-10-04 11:55:55 +00:00
/* $Id: key-bindings.c,v 1.7 2007-10-04 11:55:55 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 <ctype.h>
#include <stdlib.h>
#include <string.h>
#include "tmux.h"
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struct bindings key_bindings;
void key_bindings_error(struct cmd_ctx *, const char *, ...);
void key_bindings_print(struct cmd_ctx *, const char *, ...);
void
key_bindings_add(int key, struct cmd *cmd)
{
struct binding *bd;
u_int i;
bd = NULL;
for (i = 0; i < ARRAY_LENGTH(&key_bindings); i++) {
bd = ARRAY_ITEM(&key_bindings, i);
if (bd->key == key)
break;
}
if (i == ARRAY_LENGTH(&key_bindings)) {
bd = xmalloc(sizeof *bd);
ARRAY_ADD(&key_bindings, bd);
}
bd->key = key;
bd->cmd = cmd;
}
void
key_bindings_remove(int key)
{
struct binding *bd;
u_int i;
bd = NULL;
for (i = 0; i < ARRAY_LENGTH(&key_bindings); i++) {
bd = ARRAY_ITEM(&key_bindings, i);
if (bd->key == key)
break;
}
if (i == ARRAY_LENGTH(&key_bindings))
return;
cmd_free(bd->cmd);
xfree(bd);
}
void
key_bindings_init(void)
{
struct {
int key;
const struct cmd_entry *entry;
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void (*fn)(void **, int);
} table[] = {
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{ 'D', &cmd_detach_session_entry, NULL },
{ 'd', &cmd_detach_session_entry, NULL },
{ 'S', &cmd_list_sessions_entry, NULL },
{ 's', &cmd_list_sessions_entry, NULL },
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{ 'W', &cmd_list_windows_entry, NULL },
{ 'w', &cmd_list_windows_entry, NULL },
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{ '?', &cmd_list_keys_entry, NULL },
{ '/', &cmd_list_keys_entry, NULL },
{ 'C', &cmd_new_window_entry, NULL },
{ 'c', &cmd_new_window_entry, NULL },
{ 'N', &cmd_next_window_entry, NULL },
{ 'n', &cmd_next_window_entry, NULL },
{ 'P', &cmd_previous_window_entry, NULL },
{ 'p', &cmd_previous_window_entry, NULL },
{ 'L', &cmd_last_window_entry, NULL },
{ 'l', &cmd_last_window_entry, NULL },
{ '0', &cmd_select_window_entry, cmd_select_window_default },
{ '1', &cmd_select_window_entry, cmd_select_window_default },
{ '2', &cmd_select_window_entry, cmd_select_window_default },
{ '3', &cmd_select_window_entry, cmd_select_window_default },
{ '4', &cmd_select_window_entry, cmd_select_window_default },
{ '5', &cmd_select_window_entry, cmd_select_window_default },
{ '6', &cmd_select_window_entry, cmd_select_window_default },
{ '7', &cmd_select_window_entry, cmd_select_window_default },
{ '8', &cmd_select_window_entry, cmd_select_window_default },
{ '9', &cmd_select_window_entry, cmd_select_window_default },
/* { 'R', &cmd_refresh_client_entry },
{ 'r', &cmd_refresh_client_entry },
{ 'I', &cmd_windo_info_entry },
{ 'i', &cmd_window_info_entry },
{ META, &cmd_meta_entry_entry },
*/
};
u_int i;
struct cmd *cmd;
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ARRAY_INIT(&key_bindings);
for (i = 0; i < (sizeof table / sizeof table[0]); i++) {
cmd = xmalloc(sizeof *cmd);
cmd->entry = table[i].entry;
cmd->data = NULL;
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if (table[i].fn != NULL)
table[i].fn(&cmd->data, table[i].key);
key_bindings_add(table[i].key, cmd);
}
}
void
key_bindings_free(void)
{
struct binding *bd;
u_int i;
for (i = 0; i < ARRAY_LENGTH(&key_bindings); i++) {
bd = ARRAY_ITEM(&key_bindings, i);
cmd_free(bd->cmd);
xfree(bd);
}
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ARRAY_FREE(&key_bindings);
}
void
key_bindings_error(struct cmd_ctx *ctx, const char *fmt, ...)
{
va_list ap;
char *msg;
va_start(ap, fmt);
xvasprintf(&msg, fmt, ap);
va_end(ap);
*msg = toupper((u_char) *msg);
server_write_message(ctx->client, msg);
xfree(msg);
}
void
key_bindings_print(struct cmd_ctx *ctx, const char *fmt, ...)
{
struct client *c = ctx->client;
struct hdr hdr;
va_list ap;
char *msg;
size_t size;
u_int i;
buffer_ensure(c->out, sizeof hdr);
buffer_add(c->out, sizeof hdr);
size = BUFFER_USED(c->out);
if (!(c->flags & CLIENT_HOLD)) {
input_store_zero(c->out, CODE_CURSOROFF);
for (i = 0; i < c->session->window->screen.sy; i++) {
input_store_two(c->out, CODE_CURSORMOVE, i + 1, 1);
input_store_zero(c->out, CODE_CLEARLINE);
}
input_store_two(c->out, CODE_CURSORMOVE, 1, 1);
input_store_two(c->out, CODE_ATTRIBUTES, 0, 0x88);
c->flags |= CLIENT_HOLD;
}
va_start(ap, fmt);
xvasprintf(&msg, fmt, ap);
va_end(ap);
buffer_write(c->out, msg, strlen(msg));
input_store8(c->out, '\r');
input_store8(c->out, '\n');
xfree(msg);
size = BUFFER_USED(c->out) - size;
hdr.type = MSG_DATA;
hdr.size = size;
memcpy(BUFFER_IN(c->out) - size - sizeof hdr, &hdr, sizeof hdr);
}
void
key_bindings_dispatch(int key, struct client *c)
{
struct cmd_ctx ctx;
struct binding *bd;
u_int i;
bd = NULL;
for (i = 0; i < ARRAY_LENGTH(&key_bindings); i++) {
bd = ARRAY_ITEM(&key_bindings, i);
if (bd->key == key)
break;
}
if (i == ARRAY_LENGTH(&key_bindings))
return;
ctx.session = c->session;
ctx.error = key_bindings_error;
ctx.print = key_bindings_print;
ctx.client = c;
ctx.flags = CMD_KEY;
cmd_exec(bd->cmd, &ctx);
}