Implement floating_modifier and mouse operations for floating views

This implements the following:

* `floating_modifier` configuration directive
* Drag a floating window by its title bar
* Hold mod + drag a floating window from anywhere
* Resize a floating view by dragging the border
* Resize a floating view by holding mod and right clicking anywhere on
the view
* Resize a floating view and keep aspect ratio by holding shift while
resizing using either method
* Mouse cursor turns into resize when hovering floating border or corner

1 files changed, 2 insertions, 0 deletions

diff --git a/sway/tree/view.c b/sway/tree/view.c
index 7881e6d7..24594950 100644
--- a/sway/tree/view.c
+++ b/sway/tree/view.c
@@ -387,6 +387,8 @@ void view_set_fullscreen(struct sway_view *view, bool fullscreen) {
                 }
         }
 
+        container_end_mouse_operation(view->swayc);
+
         ipc_event_window(view->swayc, "fullscreen_mode");
 }