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Move command handling into the server and tidy up some bits.
This commit is contained in:
Nicholas Marriott
176
cmd.c
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176
cmd.c
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@@ -0,0 +1,176 @@
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/* $Id: cmd.c,v 1.1 2007-10-03 10:18:32 nicm Exp $ */
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/*
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* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
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* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
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* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <sys/types.h>
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#include <stdlib.h>
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#include "tmux.h"
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int cmd_prefix = META;
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void cmd_fn_create(struct client *, int);
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void cmd_fn_detach(struct client *, int);
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void cmd_fn_last(struct client *, int);
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void cmd_fn_meta(struct client *, int);
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void cmd_fn_next(struct client *, int);
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void cmd_fn_previous(struct client *, int);
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void cmd_fn_refresh(struct client *, int);
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void cmd_fn_select(struct client *, int);
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void cmd_fn_windowinfo(struct client *, int);
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struct cmd {
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int key;
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void (*fn)(struct client *, int);
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int arg;
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};
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struct cmd cmd_table[] = {
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{ '0', cmd_fn_select, 0 },
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{ '1', cmd_fn_select, 1 },
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{ '2', cmd_fn_select, 2 },
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{ '3', cmd_fn_select, 3 },
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{ '4', cmd_fn_select, 4 },
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{ '5', cmd_fn_select, 5 },
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{ '6', cmd_fn_select, 6 },
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{ '7', cmd_fn_select, 7 },
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{ '8', cmd_fn_select, 8 },
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{ '9', cmd_fn_select, 9 },
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{ 'C', cmd_fn_create, 0 },
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{ 'c', cmd_fn_create, 0 },
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{ 'D', cmd_fn_detach, 0 },
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{ 'd', cmd_fn_detach, 0 },
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{ 'N', cmd_fn_next, 0 },
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{ 'n', cmd_fn_next, 0 },
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{ 'P', cmd_fn_previous, 0 },
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{ 'p', cmd_fn_previous, 0 },
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{ 'R', cmd_fn_refresh, 0 },
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{ 'r', cmd_fn_refresh, 0 },
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{ 'L', cmd_fn_last, 0 },
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{ 'l', cmd_fn_last, 0 },
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{ 'I', cmd_fn_windowinfo, 0 },
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{ 'i', cmd_fn_windowinfo, 0 },
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{ META, cmd_fn_meta, 0 },
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};
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#define NCMD (sizeof cmd_table / sizeof cmd_table[0])
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void
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cmd_dispatch(struct client *c, int key)
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{
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struct cmd *cmd;
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u_int i;
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for (i = 0; i < NCMD; i++) {
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cmd = cmd_table + i;
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if (cmd->key == key)
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cmd->fn(c, cmd->arg);
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}
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}
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void
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cmd_fn_create(struct client *c, unused int arg)
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{
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const char *shell;
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char *cmd;
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shell = getenv("SHELL");
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if (shell == NULL)
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shell = "/bin/ksh";
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xasprintf(&cmd, "%s -l", shell);
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if (session_new(c->session, cmd, c->sx, c->sy) != 0)
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fatalx("session_new failed");
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xfree(cmd);
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server_draw_client(c, 0, c->sy - 1);
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}
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void
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cmd_fn_detach(struct client *c, unused int arg)
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{
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server_write_client(c, MSG_DETACH, NULL, 0);
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}
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void
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cmd_fn_last(struct client *c, unused int arg)
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{
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if (session_last(c->session) == 0)
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server_window_changed(c);
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else
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server_write_message(c, "No last window");
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}
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void
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cmd_fn_meta(struct client *c, unused int arg)
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{
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window_key(c->session->window, cmd_prefix);
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}
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void
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cmd_fn_next(struct client *c, unused int arg)
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{
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if (session_next(c->session) == 0)
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server_window_changed(c);
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else
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server_write_message(c, "No next window");
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}
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void
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cmd_fn_previous(struct client *c, unused int arg)
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{
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if (session_previous(c->session) == 0)
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server_window_changed(c);
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else
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server_write_message(c, "No previous window");
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}
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void
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cmd_fn_refresh(struct client *c, unused int arg)
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{
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server_draw_client(c, 0, c->sy - 1);
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}
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void
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cmd_fn_select(struct client *c, int arg)
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{
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if (session_select(c->session, arg) == 0)
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server_window_changed(c);
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else
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server_write_message(c, "Window %u not present", arg);
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}
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void
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cmd_fn_windowinfo(struct client *c, unused int arg)
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{
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struct window *w;
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char *buf;
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size_t len;
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u_int i;
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len = c->sx + 1;
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buf = xmalloc(len);
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w = c->session->window;
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window_index(&c->session->windows, w, &i);
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xsnprintf(buf, len, "%u:%s \"%s\" (size %u,%u) (cursor %u,%u) "
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"(region %u,%u)", i, w->name, w->screen.title, w->screen.sx,
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w->screen.sy, w->screen.cx, w->screen.cy, w->screen.ry_upper,
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w->screen.ry_lower);
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server_write_message(c, "%s", buf);
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xfree(buf);
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}
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