virtio-gpu: update orbital patch

Signed-off-by: Anhad Singh <andypython@protonmail.com>

virtio-gpud/patches/01-orbital.patch

@@ -1,3 +1,48 @@
+diff --git a/src/core/mod.rs b/src/core/mod.rs
+index 85337dd..a454579 100644
+--- a/src/core/mod.rs
++++ b/src/core/mod.rs
+@@ -160,6 +160,9 @@ pub struct Orbital {
+     pub todo: Vec<Packet>,
+     pub displays: Vec<Display>,
+     pub maps: BTreeMap<usize, (usize, usize)>,
++
++    /// Handle to "input:consumer" to recieve input events.
++    pub input: File,
+ }
+ 
+ impl Orbital {
+@@ -259,6 +262,7 @@ impl Orbital {
+             todo: Vec::new(),
+             displays,
+             maps: BTreeMap::new(),
++            input: File::open("input:consumer")?,
+         })
+     }
+ 
+@@ -294,6 +298,7 @@ impl Orbital {
+ 
+         let scheme_fd = self.scheme.as_raw_fd();
+         let display_fd = self.displays[0].file.as_raw_fd();
++        let input_fd = self.input.as_raw_fd();
+ 
+         handler.handle_startup(&mut self)?;
+ 
+@@ -337,12 +342,12 @@ impl Orbital {
+             Ok(result)
+         })?;
+ 
+-        event_queue.add(display_fd, move |_| -> io::Result<Option<()>> {
++        event_queue.add(input_fd, move |_| -> io::Result<Option<()>> {
+             let mut me = me2.borrow_mut();
+             let me = &mut *me;
+             let mut events = [Event::new(); 16];
+             loop {
+-                match read_to_slice(&mut me.orb.displays[0].file, &mut events)? {
++                match read_to_slice(&mut me.orb.input, &mut events)? {
+                     0 => break,
+                     count => {
+                         let events = &mut events[..count];
 diff --git a/src/main.rs b/src/main.rs
 index 1cdf9cf..3859ac0 100644
 --- a/src/main.rs

virtio-gpud/src/scheme.rs

@@ -6,7 +6,6 @@ use std::{
     },
 };
 
-use orbclient::Event;
 use syscall::{Dma, Error as SysError, SchemeMut, EINVAL, EPERM};
 use virtio_core::{
     spec::{Buffer, ChainBuilder, DescriptorFlags},