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Allow input capture & emulation being disabled (#158)

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* Input capture and emulation can now be disabled and will prompt the user to enable again.

* Improved error handling to deliver more useful error messages
This commit is contained in:
Ferdinand Schober
2024-07-16 20:34:46 +02:00
committed by GitHub
parent 55bdf1e63e
commit bea7d6f8a5
41 changed files with 2079 additions and 1543 deletions
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19
input-capture/src/windows.rs
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@@ -1,3 +1,4 @@
use async_trait::async_trait;
use core::task::{Context, Poll};
use futures::Stream;
use once_cell::unsync::Lazy;
@@ -10,7 +11,7 @@ use std::default::Default;
use std::sync::atomic::{AtomicU32, Ordering};
use std::sync::{mpsc, Mutex};
use std::task::ready;
use std::{io, pin::Pin, thread};
use std::{pin::Pin, thread};
use tokio::sync::mpsc::{channel, Receiver, Sender};
use windows::core::{w, PCWSTR};
use windows::Win32::Foundation::{FALSE, HINSTANCE, HWND, LPARAM, LRESULT, RECT, WPARAM};
@@ -36,7 +37,7 @@ use input_event::{
Event, KeyboardEvent, PointerEvent, BTN_BACK, BTN_FORWARD, BTN_LEFT, BTN_MIDDLE, BTN_RIGHT,
};
use super::{CaptureHandle, InputCapture, Position};
use super::{CaptureError, CaptureHandle, InputCapture, Position};
enum Request {
Create(CaptureHandle, Position),
@@ -62,8 +63,9 @@ unsafe fn signal_message_thread(event_type: EventType) {
}
}
#[async_trait]
impl InputCapture for WindowsInputCapture {
fn create(&mut self, handle: CaptureHandle, pos: Position) -> io::Result<()> {
async fn create(&mut self, handle: CaptureHandle, pos: Position) -> Result<(), CaptureError> {
unsafe {
{
let mut requests = REQUEST_BUFFER.lock().unwrap();
@@ -73,7 +75,8 @@ impl InputCapture for WindowsInputCapture {
}
Ok(())
}
fn destroy(&mut self, handle: CaptureHandle) -> io::Result<()> {
async fn destroy(&mut self, handle: CaptureHandle) -> Result<(), CaptureError> {
unsafe {
{
let mut requests = REQUEST_BUFFER.lock().unwrap();
@@ -84,10 +87,14 @@ impl InputCapture for WindowsInputCapture {
Ok(())
}
fn release(&mut self) -> io::Result<()> {
async fn release(&mut self) -> Result<(), CaptureError> {
unsafe { signal_message_thread(EventType::Release) };
Ok(())
}
async fn terminate(&mut self) -> Result<(), CaptureError> {
Ok(())
}
}
static mut REQUEST_BUFFER: Mutex<Vec<Request>> = Mutex::new(Vec::new());
@@ -609,7 +616,7 @@ impl WindowsInputCapture {
}
impl Stream for WindowsInputCapture {
type Item = io::Result<(CaptureHandle, Event)>;
type Item = Result<(CaptureHandle, Event), CaptureError>;
fn poll_next(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Option<Self::Item>> {
match ready!(self.event_rx.poll_recv(cx)) {
None => Poll::Ready(None),