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Make command exec functions return an enum rather than -1/0/1 values and

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add a new value to mean "leave client running but don't attach" to fix
problems with using some commands in a command sequence. Most of the
work by Thomas Adam, problem reported by "jspenguin" on SF bug 3535531.
This commit is contained in:
Nicholas Marriott
2012-07-11 07:10:15 +00:00
parent df912e3540
commit ede8312d59
75 changed files with 489 additions and 464 deletions
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18
cmd-switch-client.c
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@ -27,8 +27,8 @@
* Switch client to a different session.
*/
void cmd_switch_client_key_binding(struct cmd *, int);
int cmd_switch_client_exec(struct cmd *, struct cmd_ctx *);
void cmd_switch_client_key_binding(struct cmd *, int);
enum cmd_retval cmd_switch_client_exec(struct cmd *, struct cmd_ctx *);
const struct cmd_entry cmd_switch_client_entry = {
"switch-client", "switchc",
@ -57,7 +57,7 @@ cmd_switch_client_key_binding(struct cmd *self, int key)
}
}
int
enum cmd_retval
cmd_switch_client_exec(struct cmd *self, struct cmd_ctx *ctx)
{
struct args *args = self->args;
@ -65,7 +65,7 @@ cmd_switch_client_exec(struct cmd *self, struct cmd_ctx *ctx)
struct session *s;
if ((c = cmd_find_client(ctx, args_get(args, 'c'))) == NULL)
return (-1);
return (CMD_RETURN_ERROR);
if (args_has(args, 'r')) {
if (c->flags & CLIENT_READONLY) {
@ -81,24 +81,24 @@ cmd_switch_client_exec(struct cmd *self, struct cmd_ctx *ctx)
if (args_has(args, 'n')) {
if ((s = session_next_session(c->session)) == NULL) {
ctx->error(ctx, "can't find next session");
return (-1);
return (CMD_RETURN_ERROR);
}
} else if (args_has(args, 'p')) {
if ((s = session_previous_session(c->session)) == NULL) {
ctx->error(ctx, "can't find previous session");
return (-1);
return (CMD_RETURN_ERROR);
}
} else if (args_has(args, 'l')) {
if (c->last_session != NULL && session_alive(c->last_session))
s = c->last_session;
if (s == NULL) {
ctx->error(ctx, "can't find last session");
return (-1);
return (CMD_RETURN_ERROR);
}
} else
s = cmd_find_session(ctx, args_get(args, 't'), 0);
if (s == NULL)
return (-1);
return (CMD_RETURN_ERROR);
if (c->session != NULL)
c->last_session = c->session;
@ -110,5 +110,5 @@ cmd_switch_client_exec(struct cmd *self, struct cmd_ctx *ctx)
server_redraw_client(c);
s->curw->flags &= ~WINLINK_ALERTFLAGS;
return (0);
return (CMD_RETURN_NORMAL);
}