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Sync OpenBSD patchset 168:

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Both of cmdclient and curclient CAN be NULL - if the command is executed from
the configuration file. In this case, attach-session can't do much, and
new-session should just assume -d.
This commit is contained in:
Tiago Cunha
2009-07-23 13:25:27 +00:00
parent a551ff2b1b
commit f2451c1e29
3 changed files with 24 additions and 11 deletions
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5
cmd-attach-session.c
View File

@@ -1,4 +1,4 @@
/* $Id: cmd-attach-session.c,v 1.28 2009-07-18 11:06:09 nicm Exp $ */
/* $Id: cmd-attach-session.c,v 1.29 2009-07-23 13:25:27 tcunha Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -55,6 +55,9 @@ cmd_attach_session_exec(struct cmd *self, struct cmd_ctx *ctx)
if ((s = cmd_find_session(ctx, data->target)) == NULL)
return (-1);
if (ctx->cmdclient == NULL && ctx->curclient == NULL)
return (0);
if (ctx->cmdclient == NULL) {
if (data->chflags & CMD_CHFLAG('d')) {
/*

25
cmd-new-session.c
View File

@@ -1,4 +1,4 @@
/* $Id: cmd-new-session.c,v 1.46 2009-07-23 13:19:12 tcunha Exp $ */
/* $Id: cmd-new-session.c,v 1.47 2009-07-23 13:25:27 tcunha Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -114,6 +114,7 @@ cmd_new_session_exec(struct cmd *self, struct cmd_ctx *ctx)
struct session *s;
struct options *oo;
char *cmd, *cwd, *cause;
int detached;
u_int sx, sy;
if (data->newname != NULL && session_find(data->newname) != NULL) {
@@ -122,7 +123,7 @@ cmd_new_session_exec(struct cmd *self, struct cmd_ctx *ctx)
}
/*
* There are two cases:
* There are three cases:
*
* 1. If cmdclient is non-NULL, new-session has been called from the
* command-line - cmdclient is to become a new attached, interactive
@@ -132,12 +133,20 @@ cmd_new_session_exec(struct cmd *self, struct cmd_ctx *ctx)
* 2. If cmdclient is NULL, new-session has been called from an
* existing client (such as a key binding).
*
* In both cases, a new additional session needs to be created and
* 3. Both are NULL, the command was in the configuration file. Treat
* this as if -d was given even if it was not.
*
* In all cases, a new additional session needs to be created and
* (unless -d) set as the current session for the client.
*/
/* Set -d if no client. */
detached = data->flag_detached;
if (ctx->cmdclient == NULL && ctx->curclient == NULL)
detached = 1;
/* Open the terminal if necessary. */
if (!data->flag_detached && ctx->cmdclient != NULL) {
if (!detached && ctx->cmdclient != NULL) {
if (!(ctx->cmdclient->flags & CLIENT_TERMINAL)) {
ctx->error(ctx, "not a terminal");
return (-1);
@@ -155,11 +164,11 @@ cmd_new_session_exec(struct cmd *self, struct cmd_ctx *ctx)
* path and command.
*/
oo = &global_s_options;
if (ctx->cmdclient == NULL)
if (ctx->cmdclient == NULL && ctx->curclient != NULL)
oo = &ctx->curclient->session->options;
/* Find new session size and options. */
if (data->flag_detached) {
if (detached) {
sx = 80;
sy = 25;
} else {
@@ -207,14 +216,14 @@ cmd_new_session_exec(struct cmd *self, struct cmd_ctx *ctx)
* to exit.
*/
if (ctx->cmdclient != NULL) {
if (!data->flag_detached)
if (!detached)
server_write_client(ctx->cmdclient, MSG_READY, NULL, 0);
else
server_write_client(ctx->cmdclient, MSG_EXIT, NULL, 0);
}
/* Set the client to the new session. */
if (!data->flag_detached) {
if (!detached) {
if (ctx->cmdclient != NULL) {
ctx->cmdclient->session = s;
server_redraw_client(ctx->cmdclient);

5
tmux.h
View File

@@ -1,4 +1,4 @@
/* $Id: tmux.h,v 1.386 2009-07-23 13:10:38 tcunha Exp $ */
/* $Id: tmux.h,v 1.387 2009-07-23 13:25:27 tcunha Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -861,7 +861,8 @@ struct cmd_ctx {
* cmdclient is the client which sent the MSG_COMMAND to the server, if
* any. This is NULL unless the command came from the command-line.
*
* One of curclient or cmdclient is always NULL and the other not.
* cmdclient and curclient may both be NULL if the command is in the
* configuration file.
*/
struct client *curclient;
struct session *cursession;