Add Resize Snap

Make windows snap to edges when resizing them, as well as when moving.
From http://darkshed.net/files/patches/fluxbox/fluxbox-resize-snap-try2.diff

1 files changed, 2 insertions, 0 deletions

diff --git a/src/Screen.hh b/src/Screen.hh
index 983aa81..1aeac91 100644
--- a/src/Screen.hh
+++ b/src/Screen.hh
@@ -232,6 +232,8 @@ public:
 
     int getEdgeSnapThreshold() const { return *resource.edge_snap_threshold; }
 
+    int getEdgeResizeSnapThreshold() const { return *resource.edge_resize_snap_threshold; }
+
     void setRootColormapInstalled(bool r) { root_colormap_installed = r;  }
 
     void saveTabPlacement(FbWinFrame::TabPlacement place) { *resource.tab_placement = place; }