add gui in os
This commit is contained in:
parent
10e1c57b7d
commit
07029a2e5f
20 changed files with 649 additions and 4 deletions
68
os/src/drivers/input/mod.rs
Normal file
68
os/src/drivers/input/mod.rs
Normal file
|
@ -0,0 +1,68 @@
|
|||
use core::any::Any;
|
||||
use alloc::{sync::Arc, string::ToString};
|
||||
use embedded_graphics::{text::Text, prelude::{Size, Point}};
|
||||
use k210_hal::cache::Uncache;
|
||||
use virtio_drivers::{VirtIOHeader, VirtIOInput};
|
||||
use virtio_input_decoder::{Decoder, Key, KeyType};
|
||||
use crate::{gui::{Button, Component}, sync::UPIntrFreeCell, syscall::PAD};
|
||||
|
||||
use super::GPU_DEVICE;
|
||||
|
||||
const VIRTIO5: usize = 0x10005000;
|
||||
const VIRTIO6: usize = 0x10006000;
|
||||
|
||||
struct VirtIOINPUT(UPIntrFreeCell<VirtIOInput<'static>>);
|
||||
|
||||
pub trait INPUTDevice: Send + Sync + Any {
|
||||
fn handler_interrupt(&self);
|
||||
}
|
||||
|
||||
lazy_static::lazy_static!(
|
||||
pub static ref KEYBOARD_DEVICE: Arc<dyn INPUTDevice> = Arc::new(VirtIOINPUT::new(VIRTIO5));
|
||||
pub static ref MOUSE_DEVICE: Arc<dyn INPUTDevice> = Arc::new(VirtIOINPUT::new(VIRTIO6));
|
||||
);
|
||||
|
||||
impl VirtIOINPUT {
|
||||
pub fn new(addr: usize) -> Self {
|
||||
Self(unsafe {
|
||||
UPIntrFreeCell::new(VirtIOInput::new(&mut *(addr as *mut VirtIOHeader)).unwrap())
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
impl INPUTDevice for VirtIOINPUT {
|
||||
fn handler_interrupt(&self) {
|
||||
let mut input = self.0.exclusive_access();
|
||||
input.ack_interrupt();
|
||||
let event = input.pop_pending_event().unwrap();
|
||||
let dtype = match Decoder::decode(
|
||||
event.event_type as usize,
|
||||
event.code as usize,
|
||||
event.value as usize,
|
||||
) {
|
||||
Ok(dtype) => dtype,
|
||||
Err(_) => return,
|
||||
};
|
||||
match dtype {
|
||||
virtio_input_decoder::DecodeType::Key(key, r#type) => {
|
||||
println!("{:?} {:?}", key, r#type);
|
||||
if r#type == KeyType::Press {
|
||||
let mut inner = PAD.exclusive_access();
|
||||
let a = inner.as_ref().unwrap();
|
||||
match key.to_char() {
|
||||
Ok(mut k) => {
|
||||
if k == '\r' {
|
||||
a.repaint(k.to_string() + "\n")
|
||||
} else {
|
||||
a.repaint(k.to_string())
|
||||
}
|
||||
},
|
||||
Err(_) => {},
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
virtio_input_decoder::DecodeType::Mouse(mouse) => println!("{:?}", mouse),
|
||||
}
|
||||
}
|
||||
}
|
Loading…
Add table
Add a link
Reference in a new issue