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/* $OpenBSD$ */
/*
* Copyright (c) 2007 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 "tmux.h"
/*
* Refresh client.
*/
static enum cmd_retval cmd_refresh_client_exec(struct cmd *,
struct cmdq_item *);
const struct cmd_entry cmd_refresh_client_entry = {
.name = "refresh-client",
.alias = "refresh",
.args = { "cC:DlLRSt:U", 0, 1 },
.usage = "[-cDlLRSU] [-C size] " CMD_TARGET_CLIENT_USAGE " [adjustment]",
.flags = CMD_AFTERHOOK,
.exec = cmd_refresh_client_exec
};
static enum cmd_retval
cmd_refresh_client_exec(struct cmd *self, struct cmdq_item *item)
{
struct args *args = self->args;
struct client *c;
struct tty *tty;
struct window *w;
const char *size, *errstr;
u_int x, y, adjust;
if ((c = cmd_find_client(item, args_get(args, 't'), 0)) == NULL)
return (CMD_RETURN_ERROR);
tty = &c->tty;
if (args_has(args, 'c') ||
args_has(args, 'L') ||
args_has(args, 'R') ||
args_has(args, 'U') ||
args_has(args, 'D'))
{
if (args->argc == 0)
adjust = 1;
else {
adjust = strtonum(args->argv[0], 1, INT_MAX, &errstr);
if (errstr != NULL) {
cmdq_error(item, "adjustment %s", errstr);
return (CMD_RETURN_ERROR);
}
}
if (args_has(args, 'c'))
c->pan_window = NULL;
else {
w = c->session->curw->window;
if (c->pan_window != w) {
c->pan_window = w;
c->pan_ox = tty->oox;
c->pan_oy = tty->ooy;
}
if (args_has(args, 'L')) {
if (c->pan_ox > adjust)
c->pan_ox -= adjust;
else
c->pan_ox = 0;
} else if (args_has(args, 'R')) {
c->pan_ox += adjust;
if (c->pan_ox > w->sx - tty->osx)
c->pan_ox = w->sx - tty->osx;
} else if (args_has(args, 'U')) {
if (c->pan_oy > adjust)
c->pan_oy -= adjust;
else
c->pan_oy = 0;
} else if (args_has(args, 'D')) {
c->pan_oy += adjust;
if (c->pan_oy > w->sy - tty->osy)
c->pan_oy = w->sy - tty->osy;
}
}
tty_update_client_offset(c);
server_redraw_client(c);
return (CMD_RETURN_NORMAL);
}
if (args_has(args, 'l')) {
if (c->session != NULL)
tty_putcode_ptr2(&c->tty, TTYC_MS, "", "?");
} else if (args_has(args, 'C')) {
if ((size = args_get(args, 'C')) == NULL) {
cmdq_error(item, "missing size");
return (CMD_RETURN_ERROR);
}
if (sscanf(size, "%u,%u", &x, &y) != 2 &&
sscanf(size, "%ux%u", &x, &y)) {
cmdq_error(item, "bad size argument");
return (CMD_RETURN_ERROR);
}
if (x < WINDOW_MINIMUM || x > WINDOW_MAXIMUM ||
y < WINDOW_MINIMUM || y > WINDOW_MAXIMUM) {
cmdq_error(item, "size too small or too big");
return (CMD_RETURN_ERROR);
}
if (!(c->flags & CLIENT_CONTROL)) {
cmdq_error(item, "not a control client");
return (CMD_RETURN_ERROR);
}
tty_set_size(&c->tty, x, y);
c->flags |= CLIENT_SIZECHANGED;
recalculate_sizes();
return (CMD_RETURN_NORMAL);
}
if (args_has(args, 'S')) {
c->flags |= CLIENT_STATUSFORCE;
server_status_client(c);
} else {
c->flags |= CLIENT_STATUSFORCE;
server_redraw_client(c);
}
return (CMD_RETURN_NORMAL);
}
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