Scroll API.

1 files changed, 7 insertions, 0 deletions

diff --git a/pugl/pugl.h b/pugl/pugl.h
index a764620..f173525 100644
--- a/pugl/pugl.h
+++ b/pugl/pugl.h
@@ -55,6 +55,7 @@ typedef void (*PuglMouseFunc)(PuglWindow* handle,
                               int button, bool down,
                               int x, int y);
 typedef void (*PuglReshapeFunc)(PuglWindow* handle, int width, int height);
+typedef void (*PuglScrollFunc)(PuglWindow* handle, int dx, int dy);
 
 /**
    Create a new GL window.
@@ -120,6 +121,12 @@ void
 puglSetMouseFunc(PuglWindow* window, PuglMouseFunc mouseFunc);
 
 /**
+   Set the function to call on scroll events.
+*/
+void
+puglSetScrollFunc(PuglWindow* window, PuglScrollFunc scrollFunc);
+
+/**
    Set the function to call when the window size changes.
 */
 void