Add focus_follows_mouse always. (#3081)

* Add focus_follows_mouse_mode.

* Fail if focus_follows_mouse is invalid.

* Fix indentation.

1 files changed, 5 insertions, 3 deletions

diff --git a/sway/input/cursor.c b/sway/input/cursor.c
index c539df40..62cdba37 100644
--- a/sway/input/cursor.c
+++ b/sway/input/cursor.c
@@ -637,7 +637,8 @@ void cursor_send_pointer_motion(struct sway_cursor *cursor,
         cursor->previous.y = cursor->cursor->y;
         cursor->previous.node = node;
 
-        if (node && config->focus_follows_mouse) {
+        if (node && (config->focus_follows_mouse == FOLLOWS_YES ||
+                        config->focus_follows_mouse == FOLLOWS_ALWAYS)) {
                 struct sway_node *focus = seat_get_focus(seat);
                 if (focus && node->type == N_WORKSPACE) {
                         // Only follow the mouse if it would move to a new output
@@ -652,9 +653,10 @@ void cursor_send_pointer_motion(struct sway_cursor *cursor,
                         // - cursor is over a new view, i.e. entered a new window; and
                         // - the new view is visible, i.e. not hidden in a stack or tab; and
                         // - the seat does not have a keyboard grab
-                        if (!wlr_seat_keyboard_has_grab(cursor->seat->wlr_seat) &&
+                        if ((!wlr_seat_keyboard_has_grab(cursor->seat->wlr_seat) &&
                                         node != prev_node &&
-                                        view_is_visible(node->sway_container->view)) {
+                                        view_is_visible(node->sway_container->view)) ||
+                                        config->focus_follows_mouse == FOLLOWS_ALWAYS) {
                                 seat_set_focus(seat, node);
                         } else {
                                 struct sway_node *next_focus =