Shim client.background and client.placeholder

These are not supported by sway, but are valid i3 commands and should not
cause config errors.

Also includes a couple of minor touch-ups.

1 files changed, 2 insertions, 0 deletions

diff --git a/sway/commands.c b/sway/commands.c
index 5dd27f7e..780cd7d6 100644
--- a/sway/commands.c
+++ b/sway/commands.c
@@ -77,8 +77,10 @@ static struct cmd_handler handlers[] = {
         { "bar", cmd_bar },
         { "bindcode", cmd_bindcode },
         { "bindsym", cmd_bindsym },
+        { "client.background", cmd_client_noop },
         { "client.focused", cmd_client_focused },
         { "client.focused_inactive", cmd_client_focused_inactive },
+        { "client.placeholder", cmd_client_noop },
         { "client.unfocused", cmd_client_unfocused },
         { "client.urgent", cmd_client_urgent },
         { "default_border", cmd_default_border },