63 lines
1.4 KiB
Rust
63 lines
1.4 KiB
Rust
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use std::thread;
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use std::sync::mpsc;
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#[repr(C)]
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pub struct LinuxKeyboardInterceptor {
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pub sender: mpsc::Sender<char>
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}
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impl super::KeyboardInterceptor for LinuxKeyboardInterceptor {
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fn initialize(&self) {
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unsafe {
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register_keypress_callback(self,keypress_callback);
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}
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}
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fn start(&self) {
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thread::spawn(|| {
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unsafe {
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initialize();
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eventloop();
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}
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});
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}
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}
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pub struct LinuxKeyboardSender {
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}
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impl super::KeyboardSender for LinuxKeyboardSender {
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fn send_string(&self, s: &str) {
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println!("{}", s);
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}
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fn delete_string(&self, count: i32) {
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}
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}
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// Native bridge code
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extern fn keypress_callback(_self: *mut LinuxKeyboardInterceptor, raw_buffer: *const u8, len: i32) {
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unsafe {
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// Convert the received buffer to a character
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let buffer = std::slice::from_raw_parts(raw_buffer, len as usize);
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let r = String::from_utf8_lossy(buffer).chars().nth(0);
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// Send the char through the channel
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if let Some(c) = r {
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//println!("'{}'",c);
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(*_self).sender.send(c).unwrap();
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}
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}
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}
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#[allow(improper_ctypes)]
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#[link(name="linuxbridge", kind="static")]
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extern {
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fn register_keypress_callback(s: *const LinuxKeyboardInterceptor, cb: extern fn(_self: *mut LinuxKeyboardInterceptor, *const u8, i32));
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fn initialize();
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fn eventloop();
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fn cleanup();
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}
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