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-rw-r--r--src/api/cocoa/mod.rs2
-rw-r--r--src/api/win32/callback.rs3
-rw-r--r--src/api/x11/mod.rs4
-rw-r--r--src/events.rs6
4 files changed, 9 insertions, 6 deletions
diff --git a/src/api/cocoa/mod.rs b/src/api/cocoa/mod.rs
index a6bdfa3..3254ee6 100644
--- a/src/api/cocoa/mod.rs
+++ b/src/api/cocoa/mod.rs
@@ -275,7 +275,7 @@ impl<'a> Iterator for PollEventsIterator<'a> {
self.window.delegate.state.pending_events.lock().unwrap().extend(events.into_iter());
event
},
- NSScrollWheel => { Some(MouseWheel(event.scrollingDeltaY() as i32)) },
+ NSScrollWheel => { Some(MouseWheel(event.scrollingDeltaX() as f64, event.scrollingDeltaY() as f64)) },
_ => { None },
};
diff --git a/src/api/win32/callback.rs b/src/api/win32/callback.rs
index e852eeb..1ea95a5 100644
--- a/src/api/win32/callback.rs
+++ b/src/api/win32/callback.rs
@@ -114,8 +114,9 @@ pub unsafe extern "system" fn callback(window: winapi::HWND, msg: winapi::UINT,
let value = (wparam >> 16) as i16;
let value = value as i32;
+ let value = value as f64 / winapi::WHEEL_DELTA as f64;
- send_event(window, MouseWheel(value));
+ send_event(window, MouseWheel(0.0, value));
0
},
diff --git a/src/api/x11/mod.rs b/src/api/x11/mod.rs
index 3dd90d3..252b22e 100644
--- a/src/api/x11/mod.rs
+++ b/src/api/x11/mod.rs
@@ -240,11 +240,11 @@ impl<'a> Iterator for PollEventsIterator<'a> {
ffi::Button2 => Some(Middle),
ffi::Button3 => Some(Right),
ffi::Button4 => {
- self.window.pending_events.lock().unwrap().push_back(MouseWheel(1));
+ self.window.pending_events.lock().unwrap().push_back(MouseWheel(0.0, 1.0));
None
}
ffi::Button5 => {
- self.window.pending_events.lock().unwrap().push_back(MouseWheel(-1));
+ self.window.pending_events.lock().unwrap().push_back(MouseWheel(0.0, -1.0));
None
}
_ => None
diff --git a/src/events.rs b/src/events.rs
index 957e0c3..7962706 100644
--- a/src/events.rs
+++ b/src/events.rs
@@ -25,9 +25,11 @@ pub enum Event {
/// The parameter are the (x,y) coords in pixels relative to the top-left corner of the window.
MouseMoved((i32, i32)),
+ /// Returns the horizontal and vertical mouse scrolling.
+ ///
/// A positive value indicates that the wheel was rotated forward, away from the user;
- /// a negative value indicates that the wheel was rotated backward, toward the user.
- MouseWheel(i32),
+ /// a negative value indicates that the wheel was rotated backward, toward the user.
+ MouseWheel(f64, f64),
/// An event from the mouse has been received.
MouseInput(ElementState, MouseButton),