Implement mousedown operation

This allows you to move the cursor off the surface while dragging its
scrollbar.

1 files changed, 4 insertions, 0 deletions

diff --git a/include/sway/input/seat.h b/include/sway/input/seat.h
index 9dfb0714..fb03b609 100644
--- a/include/sway/input/seat.h
+++ b/include/sway/input/seat.h
@@ -56,6 +56,7 @@ struct sway_seat {
         // Operations (drag and resize)
         enum {
                 OP_NONE,
+                OP_MOUSEDOWN,
                 OP_MOVE,
                 OP_RESIZE_FLOATING,
                 OP_RESIZE_TILING,
@@ -157,6 +158,9 @@ bool seat_is_input_allowed(struct sway_seat *seat, struct wlr_surface *surface);
 
 void drag_icon_update_position(struct sway_drag_icon *icon);
 
+void seat_begin_mousedown(struct sway_seat *seat, struct sway_container *con,
+                uint32_t button, double sx, double sy);
+
 void seat_begin_move(struct sway_seat *seat, struct sway_container *con,
                 uint32_t button);