Implement focus_follows_mouse

Also contains two other small changes:

- Clicking any button will focus the container clicked (not just left)
- Remove seamless_mouse (doesn't make sense on wlroots)

1 files changed, 1 insertions, 0 deletions

diff --git a/sway/commands.c b/sway/commands.c
index d983dcbb..90544220 100644
--- a/sway/commands.c
+++ b/sway/commands.c
@@ -98,6 +98,7 @@ static struct cmd_handler handlers[] = {
         { "bindsym", cmd_bindsym },
         { "exec", cmd_exec },
         { "exec_always", cmd_exec_always },
+        { "focus_follows_mouse", cmd_focus_follows_mouse },
         { "include", cmd_include },
         { "input", cmd_input },
         { "mode", cmd_mode },