Commands to resize panes; also a pane generic cmd, not used yet.

This commit is contained in:
Nicholas Marriott
2009-01-12 19:23:14 +00:00
parent 7cd3cf0ead
commit c35a50b21a
9 changed files with 337 additions and 6 deletions

View File

@ -1,4 +1,4 @@
/* $Id: cmd-generic.c,v 1.19 2009-01-11 23:14:57 nicm Exp $ */
/* $Id: cmd-generic.c,v 1.20 2009-01-12 19:23:14 nicm Exp $ */
/*
* Copyright (c) 2008 Nicholas Marriott <nicm@users.sourceforge.net>
@ -545,3 +545,116 @@ cmd_option_print(struct cmd *self, char *buf, size_t len)
if (off < len && data->value != NULL)
off += xsnprintf(buf + off, len - off, " %s", data->value);
}
void
cmd_pane_init(struct cmd *self, unused int key)
{
struct cmd_pane_data *data;
self->data = data = xmalloc(sizeof *data);
data->flags = 0;
data->target = NULL;
data->arg = NULL;
data->pane = -1;
}
int
cmd_pane_parse(struct cmd *self, int argc, char **argv, char **cause)
{
struct cmd_pane_data *data;
int opt, n;
const char *errstr;
/* Don't use the entry version since it may be dependent on key. */
cmd_pane_init(self, 0);
data = self->data;
while ((opt = getopt(argc, argv, CMD_FLAGS "p:t:")) != -1) {
switch (cmd_do_flags(opt, self->entry->flags, &data->flags)) {
case -1:
goto usage;
case 0:
continue;
}
switch (opt) {
case 'p':
if (data->pane == -1) {
n = strtonum(optarg, 0, INT_MAX, &errstr);
if (errstr != NULL) {
xasprintf(cause, "pane %s", errstr);
goto error;
}
data->pane = n;
}
break;
case 't':
if (data->target == NULL)
data->target = xstrdup(optarg);
break;
default:
goto usage;
}
}
argc -= optind;
argv += optind;
if (cmd_fill_argument(self->entry->flags, &data->arg, argc, argv) != 0)
goto usage;
return (0);
usage:
xasprintf(cause, "usage: %s %s", self->entry->name, self->entry->usage);
error:
self->entry->free(self);
return (-1);
}
void
cmd_pane_send(struct cmd *self, struct buffer *b)
{
struct cmd_pane_data *data = self->data;
buffer_write(b, data, sizeof *data);
cmd_send_string(b, data->target);
cmd_send_string(b, data->arg);
}
void
cmd_pane_recv(struct cmd *self, struct buffer *b)
{
struct cmd_pane_data *data;
self->data = data = xmalloc(sizeof *data);
buffer_read(b, data, sizeof *data);
data->target = cmd_recv_string(b);
data->arg = cmd_recv_string(b);
}
void
cmd_pane_free(struct cmd *self)
{
struct cmd_pane_data *data = self->data;
if (data->target != NULL)
xfree(data->target);
if (data->arg != NULL)
xfree(data->arg);
xfree(data);
}
void
cmd_pane_print(struct cmd *self, char *buf, size_t len)
{
struct cmd_pane_data *data = self->data;
size_t off = 0;
off += xsnprintf(buf, len, "%s", self->entry->name);
if (data == NULL)
return;
off += cmd_print_flags(buf, len, off, data->flags);
if (off < len && data->target != NULL)
off += xsnprintf(buf + off, len - off, " -t %s", data->target);
if (off < len && data->arg != NULL)
off += xsnprintf(buf + off, len - off, " %s", data->arg);
}