27 files changed, 179 insertions, 549 deletions
diff --git a/src/controller/callbacks/mouse_motion.c b/src/controller/callbacks/mouse_motion.c
new file mode 100644
index 0000000..3279773
--- a/dev/null
+++ b/src/controller/callbacks/mouse_motion.c
@@ -0,0 +1,19 @@
+#include "mouse_motion.h"
+#include "../../view/state0.h"
+#include "../actions/pan.h"
+#include <GL/glut.h>
+
+#define S state0
+
+void
+mouse_motion (int x, int y)
+{
+  if (S.pan.active)
+    {
+      pan (S.pan.begin[0], S.pan.begin[1], x, y);
+      S.pan.begin[0] = x;
+      S.pan.begin[1] = y;
+    }
+  
+  return;
+}