Drop support for popups where the content is provided directly to tmux

(which does not have many practical uses) and only support running a
program in the popup. display-popup is now simpler and can accept
multiple arguments to avoid escaping problems (like the other commands).

1 files changed, 3 insertions, 2 deletions

diff --git a/spawn.c b/spawn.c
index 41ffe612..9a801a38 100644
--- a/spawn.c
+++ b/spawn.c
@@ -265,8 +265,9 @@ spawn_pane(struct spawn_context *sc, char **cause)
 	}
 
 	/*
-	 * Now we have a pane with nothing running in it ready for the new process.
-	 * Work out the command and arguments and store the working directory.
+	 * Now we have a pane with nothing running in it ready for the new
+	 * process. Work out the command and arguments and store the working
+	 * directory.
 	 */
 	if (sc->argc == 0 && (~sc->flags & SPAWN_RESPAWN)) {
 		cmd = options_get_string(s->options, "default-command");