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-rw-r--r--src/api/x11/input.rs16
1 files changed, 9 insertions, 7 deletions
diff --git a/src/api/x11/input.rs b/src/api/x11/input.rs
index 7387ab0..75939e9 100644
--- a/src/api/x11/input.rs
+++ b/src/api/x11/input.rs
@@ -21,7 +21,8 @@ struct Axis {
id: i32,
device_id: i32,
axis_number: i32,
- axis_type: AxisType
+ axis_type: AxisType,
+ scroll_increment: f64,
}
#[derive(Debug)]
@@ -167,7 +168,7 @@ impl XInputEventHandler {
use events::Event::{Focused, MouseInput, MouseMoved, MouseWheel};
use events::ElementState::{Pressed, Released};
use events::MouseButton::{Left, Right, Middle};
- use events::MouseScrollDelta::{PixelDelta, LineDelta};
+ use events::MouseScrollDelta::LineDelta;
use events::{Touch, TouchPhase};
match cookie.evtype {
@@ -221,7 +222,7 @@ impl XInputEventHandler {
}
if scroll_delta.0.abs() > 0.0 || scroll_delta.1.abs() > 0.0 {
- Some(MouseWheel(PixelDelta(scroll_delta.0 as f32, scroll_delta.1 as f32)))
+ Some(MouseWheel(LineDelta(scroll_delta.0 as f32, scroll_delta.1 as f32)))
} else {
let new_cursor_pos = (event_data.event_x, event_data.event_y);
if new_cursor_pos != self.current_state.cursor_pos {
@@ -290,7 +291,8 @@ fn read_input_axis_info(display: &Arc<XConnection>) -> Vec<Axis> {
ffi::XIScrollTypeHorizontal => AxisType::HorizontalScroll,
ffi::XIScrollTypeVertical => AxisType::VerticalScroll,
_ => { unreachable!() }
- }
+ },
+ scroll_increment: scroll_class.increment,
})
},
_ => {}
@@ -314,7 +316,7 @@ fn calc_scroll_deltas(event: &ffi::XIDeviceEvent,
prev_axis.axis_number == axis_id
});
let delta = match prev_value_pos {
- Some(idx) => axis_value - prev_axis_values[idx].value,
+ Some(idx) => prev_axis_values[idx].value - axis_value,
None => 0.0
};
@@ -335,8 +337,8 @@ fn calc_scroll_deltas(event: &ffi::XIDeviceEvent,
if axis.id == event.sourceid &&
axis.axis_number == axis_id {
match axis.axis_type {
- AxisType::HorizontalScroll => scroll_delta.0 = delta,
- AxisType::VerticalScroll => scroll_delta.1 = delta
+ AxisType::HorizontalScroll => scroll_delta.0 = delta / axis.scroll_increment,
+ AxisType::VerticalScroll => scroll_delta.1 = delta / axis.scroll_increment
}
}
}