store the delta x/y for a motion sequence

2 files changed, 6 insertions, 2 deletions

diff --git a/src/actions.cc b/src/actions.cc
index b83b521d..ceb55b6c 100644
--- a/src/actions.cc
+++ b/src/actions.cc
@@ -149,10 +149,12 @@ void OBActions::motionHandler(const XMotionEvent &e)
 {
   if (!e.same_screen) return; // this just gets stupid
 
+  _dx = e.x - _posqueue[0]->pos.x();
+  _dy = e.y - _posqueue[0]->pos.y();
+  
   // XXX: i can envision all sorts of crazy shit with this.. gestures, etc
   printf("GUILE: MOTION: win %lx modifiers %u x %d y %d\n",
-         (long)e.window, e.state,
-         e.x - _posqueue[0]->pos.x(), e.y - _posqueue[0]->pos.y());
+         (long)e.window, e.state, _dx, _dy);
 }
 
 
diff --git a/src/actions.hh b/src/actions.hh
index e57593f7..9f65f7ed 100644
--- a/src/actions.hh
+++ b/src/actions.hh
@@ -49,6 +49,8 @@ private:
     Used for motion events as the starting position.
   */
   ButtonPressAction *_posqueue[BUTTONS];
+  //! The delta x/y of the last motion sequence
+  int _dx, _dy;
 
   //! Insert a button/position in the _posqueue
   void insertPress(const XButtonEvent &e);