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, 27 insertions, 26 deletions

diff --git a/sway/input/cursor.c b/sway/input/cursor.c
index 9cdd66d8..35dd5dc8 100644
--- a/sway/input/cursor.c
+++ b/sway/input/cursor.c
@@ -125,7 +125,10 @@ static void cursor_send_pointer_motion(struct sway_cursor *cursor,
         struct wlr_seat *seat = cursor->seat->wlr_seat;
         struct wlr_surface *surface = NULL;
         double sx, sy;
-        container_at_cursor(cursor, &surface, &sx, &sy);
+        struct sway_container *c = container_at_cursor(cursor, &surface, &sx, &sy);
+        if (c && config->focus_follows_mouse) {
+                sway_seat_set_focus(cursor->seat, c);
+        }
 
         // reset cursor if switching between clients
         struct wl_client *client = NULL;
@@ -170,33 +173,31 @@ static void handle_cursor_button(struct wl_listener *listener, void *data) {
         struct sway_cursor *cursor = wl_container_of(listener, cursor, button);
         struct wlr_event_pointer_button *event = data;
 
-        if (event->button == BTN_LEFT) {
-                struct wlr_surface *surface = NULL;
-                double sx, sy;
-                struct sway_container *cont =
-                        container_at_cursor(cursor, &surface, &sx, &sy);
-                // Avoid moving keyboard focus from a surface that accepts it to one
-                // that does not unless the change would move us to a new workspace.
-                //
-                // This prevents, for example, losing focus when clicking on swaybar.
-                //
-                // TODO: Replace this condition with something like
-                // !surface_accepts_keyboard_input
-                if (surface && cont && cont->type != C_VIEW) {
-                        struct sway_container *new_ws = cont;
-                        if (new_ws && new_ws->type != C_WORKSPACE) {
-                                new_ws = container_parent(new_ws, C_WORKSPACE);
-                        }
-                        struct sway_container *old_ws = sway_seat_get_focus(cursor->seat);
-                        if (old_ws && old_ws->type != C_WORKSPACE) {
-                                old_ws = container_parent(old_ws, C_WORKSPACE);
-                        }
-                        if (new_ws != old_ws) {
-                                sway_seat_set_focus(cursor->seat, cont);
-                        }
-                } else {
+        struct wlr_surface *surface = NULL;
+        double sx, sy;
+        struct sway_container *cont =
+                container_at_cursor(cursor, &surface, &sx, &sy);
+        // Avoid moving keyboard focus from a surface that accepts it to one
+        // that does not unless the change would move us to a new workspace.
+        //
+        // This prevents, for example, losing focus when clicking on swaybar.
+        //
+        // TODO: Replace this condition with something like
+        // !surface_accepts_keyboard_input
+        if (surface && cont && cont->type != C_VIEW) {
+                struct sway_container *new_ws = cont;
+                if (new_ws && new_ws->type != C_WORKSPACE) {
+                        new_ws = container_parent(new_ws, C_WORKSPACE);
+                }
+                struct sway_container *old_ws = sway_seat_get_focus(cursor->seat);
+                if (old_ws && old_ws->type != C_WORKSPACE) {
+                        old_ws = container_parent(old_ws, C_WORKSPACE);
+                }
+                if (new_ws != old_ws) {
                         sway_seat_set_focus(cursor->seat, cont);
                 }
+        } else {
+                sway_seat_set_focus(cursor->seat, cont);
         }
 
         wlr_seat_pointer_notify_button(cursor->seat->wlr_seat, event->time_msec,