version 1.10, 2011/01/01 01:12:09 |
version 1.11, 2011/01/04 00:42:47 |
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* Switch client to a different session. |
* Switch client to a different session. |
*/ |
*/ |
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void cmd_switch_client_init(struct cmd *, int); |
void cmd_switch_client_key_binding(struct cmd *, int); |
int cmd_switch_client_parse(struct cmd *, int, char **, char **); |
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int cmd_switch_client_exec(struct cmd *, struct cmd_ctx *); |
int cmd_switch_client_exec(struct cmd *, struct cmd_ctx *); |
void cmd_switch_client_free(struct cmd *); |
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size_t cmd_switch_client_print(struct cmd *, char *, size_t); |
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struct cmd_switch_client_data { |
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char *name; |
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char *target; |
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int flag_last; |
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int flag_next; |
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int flag_previous; |
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}; |
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const struct cmd_entry cmd_switch_client_entry = { |
const struct cmd_entry cmd_switch_client_entry = { |
"switch-client", "switchc", |
"switch-client", "switchc", |
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"lc:npt:", 0, 0, |
"[-lnp] [-c target-client] [-t target-session]", |
"[-lnp] [-c target-client] [-t target-session]", |
0, "", |
0, |
cmd_switch_client_init, |
cmd_switch_client_key_binding, |
cmd_switch_client_parse, |
NULL, |
cmd_switch_client_exec, |
cmd_switch_client_exec |
cmd_switch_client_free, |
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cmd_switch_client_print |
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}; |
}; |
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void |
void |
cmd_switch_client_init(struct cmd *self, int key) |
cmd_switch_client_key_binding(struct cmd *self, int key) |
{ |
{ |
struct cmd_switch_client_data *data; |
self->args = args_create(0); |
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self->data = data = xmalloc(sizeof *data); |
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data->name = NULL; |
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data->target = NULL; |
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data->flag_last = 0; |
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data->flag_next = 0; |
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data->flag_previous = 0; |
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switch (key) { |
switch (key) { |
case '(': |
case '(': |
data->flag_previous = 1; |
args_set(self->args, 'p', NULL); |
break; |
break; |
case ')': |
case ')': |
data->flag_next = 1; |
args_set(self->args, 'n', NULL); |
break; |
break; |
case 'L': |
case 'L': |
data->flag_last = 1; |
args_set(self->args, 'l', NULL); |
break; |
break; |
} |
} |
} |
} |
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int |
int |
cmd_switch_client_parse(struct cmd *self, int argc, char **argv, char **cause) |
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{ |
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struct cmd_switch_client_data *data; |
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int opt; |
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self->entry->init(self, KEYC_NONE); |
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data = self->data; |
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while ((opt = getopt(argc, argv, "c:lnpt:")) != -1) { |
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switch (opt) { |
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case 'c': |
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if (data->name == NULL) |
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data->name = xstrdup(optarg); |
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break; |
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case 'l': |
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if (data->flag_next || data->flag_previous || |
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data->target != NULL) |
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goto usage; |
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data->flag_last = 1; |
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break; |
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case 'n': |
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if (data->flag_previous || data->flag_last || |
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data->target != NULL) |
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goto usage; |
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data->flag_next = 1; |
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break; |
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case 'p': |
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if (data->flag_next || data->flag_last || |
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data->target != NULL) |
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goto usage; |
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data->flag_next = 1; |
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break; |
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case 't': |
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if (data->flag_next || data->flag_previous) |
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goto usage; |
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if (data->target == NULL) |
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data->target = xstrdup(optarg); |
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break; |
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default: |
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goto usage; |
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} |
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} |
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argc -= optind; |
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argv += optind; |
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if (argc != 0) |
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goto usage; |
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return (0); |
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usage: |
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xasprintf(cause, "usage: %s %s", self->entry->name, self->entry->usage); |
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self->entry->free(self); |
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return (-1); |
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} |
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int |
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cmd_switch_client_exec(struct cmd *self, struct cmd_ctx *ctx) |
cmd_switch_client_exec(struct cmd *self, struct cmd_ctx *ctx) |
{ |
{ |
struct cmd_switch_client_data *data = self->data; |
struct args *args = self->args; |
struct client *c; |
struct client *c; |
struct session *s; |
struct session *s; |
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if (data == NULL) |
if ((c = cmd_find_client(ctx, args_get(args, 'c'))) == NULL) |
return (0); |
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if ((c = cmd_find_client(ctx, data->name)) == NULL) |
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return (-1); |
return (-1); |
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s = NULL; |
s = NULL; |
if (data->flag_next) { |
if (args_has(args, 'n')) { |
if ((s = session_next_session(c->session)) == NULL) { |
if ((s = session_next_session(c->session)) == NULL) { |
ctx->error(ctx, "can't find next session"); |
ctx->error(ctx, "can't find next session"); |
return (-1); |
return (-1); |
} |
} |
} else if (data->flag_previous) { |
} else if (args_has(args, 'p')) { |
if ((s = session_previous_session(c->session)) == NULL) { |
if ((s = session_previous_session(c->session)) == NULL) { |
ctx->error(ctx, "can't find previous session"); |
ctx->error(ctx, "can't find previous session"); |
return (-1); |
return (-1); |
} |
} |
} else if (data->flag_last) { |
} else if (args_has(args, 'l')) { |
if (c->last_session != NULL && session_alive(c->last_session)) |
if (c->last_session != NULL && session_alive(c->last_session)) |
s = c->last_session; |
s = c->last_session; |
if (s == NULL) { |
if (s == NULL) { |
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return (-1); |
return (-1); |
} |
} |
} else |
} else |
s = cmd_find_session(ctx, data->target); |
s = cmd_find_session(ctx, args_get(args, 't')); |
if (s == NULL) |
if (s == NULL) |
return (-1); |
return (-1); |
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server_redraw_client(c); |
server_redraw_client(c); |
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return (0); |
return (0); |
} |
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void |
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cmd_switch_client_free(struct cmd *self) |
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{ |
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struct cmd_switch_client_data *data = self->data; |
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if (data->name != NULL) |
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xfree(data->name); |
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if (data->target != NULL) |
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xfree(data->target); |
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xfree(data); |
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} |
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size_t |
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cmd_switch_client_print(struct cmd *self, char *buf, size_t len) |
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{ |
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struct cmd_switch_client_data *data = self->data; |
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size_t off = 0; |
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off += xsnprintf(buf, len, "%s", self->entry->name); |
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if (data == NULL) |
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return (off); |
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if (off < len && data->flag_last) |
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off += xsnprintf(buf + off, len - off, "%s", " -l"); |
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if (off < len && data->flag_next) |
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off += xsnprintf(buf + off, len - off, "%s", " -n"); |
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if (off < len && data->flag_previous) |
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off += xsnprintf(buf + off, len - off, "%s", " -p"); |
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if (off < len && data->name != NULL) |
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off += cmd_prarg(buf + off, len - off, " -c ", data->name); |
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if (off < len && data->target != NULL) |
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off += cmd_prarg(buf + off, len - off, " -t ", data->target); |
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return (off); |
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} |
} |