abelhooge/surface-dial-linux
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clean up some constants

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This commit is contained in:
Daniel Prilik
2020-11-04 11:09:22 -05:00
parent 4f25a73eb3
commit 31d86e165a
1 changed files with 12 additions and 10 deletions
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22
src/fake_input.rs
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@@ -4,6 +4,11 @@ use evdev_rs::enums::*;
use evdev_rs::{Device, InputEvent, TimeVal, UInputDevice}; use evdev_rs::{Device, InputEvent, TimeVal, UInputDevice};
use parking_lot::ReentrantMutex; use parking_lot::ReentrantMutex;
// this should be a fairly high number, as the axis is from 0..(MT_BASELINE*2)
const MT_BASELINE: i32 = std::i32::MAX / 4;
// higher = more sensitive
const MT_SENSITIVITY: i32 = 64;
lazy_static::lazy_static! { lazy_static::lazy_static! {
static ref FAKE_KEYBOARD: ReentrantMutex<UInputDevice> = { static ref FAKE_KEYBOARD: ReentrantMutex<UInputDevice> = {
(|| -> io::Result<_> { (|| -> io::Result<_> {
@@ -90,20 +95,19 @@ lazy_static::lazy_static! {
Some(&abs_info), Some(&abs_info),
)?; )?;
// higher = more sensitive abs_info.resolution = MT_SENSITIVITY;
const SENSITIVITY: i32 = 64;
abs_info.minimum = 0; abs_info.minimum = 0;
abs_info.maximum = std::i32::MAX; abs_info.maximum = MT_BASELINE * 2;
abs_info.resolution = SENSITIVITY; abs_info.value = MT_BASELINE;
device.enable_event_code( device.enable_event_code(
&EventCode::EV_ABS(EV_ABS::ABS_MT_POSITION_X), &EventCode::EV_ABS(EV_ABS::ABS_MT_POSITION_X),
Some(&abs_info), Some(&abs_info),
)?; )?;
abs_info.value = MT_BASELINE;
abs_info.minimum = 0; abs_info.minimum = 0;
abs_info.maximum = std::i32::MAX; abs_info.maximum = MT_BASELINE * 2;
abs_info.resolution = SENSITIVITY; abs_info.resolution = MT_SENSITIVITY;
device.enable_event_code( device.enable_event_code(
&EventCode::EV_ABS(EV_ABS::ABS_MT_POSITION_Y), &EventCode::EV_ABS(EV_ABS::ABS_MT_POSITION_Y),
Some(&abs_info), Some(&abs_info),
@@ -232,7 +236,7 @@ impl FakeInput {
{ {
touchpad.write_event(&input_event!(EV_ABS, ABS_MT_SLOT, 1))?; touchpad.write_event(&input_event!(EV_ABS, ABS_MT_SLOT, 1))?;
touchpad.write_event(&input_event!(EV_ABS, ABS_MT_TRACKING_ID, 2))?; touchpad.write_event(&input_event!(EV_ABS, ABS_MT_TRACKING_ID, 2))?;
touchpad.write_event(&input_event!(EV_ABS, ABS_MT_POSITION_X, std::i32::MAX / 3))?; touchpad.write_event(&input_event!(EV_ABS, ABS_MT_POSITION_X, MT_BASELINE / 2))?;
touchpad.write_event(&input_event!(EV_ABS, ABS_MT_POSITION_Y, MT_BASELINE))?; touchpad.write_event(&input_event!(EV_ABS, ABS_MT_POSITION_Y, MT_BASELINE))?;
touchpad.write_event(&input_event!(EV_KEY, BTN_TOOL_FINGER, 0))?; touchpad.write_event(&input_event!(EV_KEY, BTN_TOOL_FINGER, 0))?;
@@ -284,8 +288,6 @@ impl FakeInput {
} }
} }
const MT_BASELINE: i32 = std::i32::MAX / 2;
pub enum ScrollStep { pub enum ScrollStep {
Up, Up,
Down, Down,