(enum event_kind): Added new WHEEL_EVENT event.

Declare MOUSE_WHEEL_EVENT only if MAC_OSX defined.

1 files changed, 21 insertions, 8 deletions

diff --git a/src/termhooks.h b/src/termhooks.h
index 5a5dc7cdaf7..e2e515707d1 100644
--- a/src/termhooks.h
+++ b/src/termhooks.h
@@ -240,14 +240,27 @@ enum event_kind
                                    the mouse click occurred in.
                                    .timestamp gives a timestamp (in
                                    milliseconds) for the click.  */
-#if defined(WINDOWSNT) || defined(MAC_OSX)
-  MOUSE_WHEEL_EVENT,            /* A mouse-wheel event is generated
-                                   on WINDOWSNT or MAC_OSX by a
-                                   wheel on a mouse (e.g., MS Intellimouse).
-                                   The event contains a delta that corresponds
-                                   to the amount and direction that the wheel
-                                   is rotated.  This delta is typically
-                                   used to implement a scroll or zoom.
+  WHEEL_EVENT,                  /* A wheel event is generated by a
+                                   wheel on a mouse (e.g., MS
+                                   Intellimouse).
+                                   .modifiers holds the rotate
+                                   direction (up or down), and the
+                                   state of the modifier keys.
+                                   .x and .y give the mouse position,
+                                   in characters, within the window.
+                                   .frame_or_window gives the frame
+                                   the wheel event occurred in.
+                                   .timestamp gives a timestamp (in
+                                   milliseconds) for the event.  */
+#if defined(MAC_OSX)
+  MOUSE_WHEEL_EVENT,            /* A mouse-wheel event is generated on
+                                   MAC_OSX by a wheel on a mouse
+                                   (e.g., MS Intellimouse).  The event
+                                   contains a delta that corresponds
+                                   to the amount and direction that
+                                   the wheel is rotated.  This delta
+                                   is typically used to implement a
+                                   scroll or zoom.
                                    .code gives the delta.
                                    .modifiers holds the state of the
                                    modifier keys.