copy from src/server.rs
copy to src/bin/server.rs
--- a/src/server.rs
+++ b/src/bin/server.rs
@@ -14,58 +14,11 @@
 // You should have received a copy of the GNU Affero General Public License
 // along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
-use crate::state::State;
-use bitflags::bitflags;
 use input_linux::Key;
 use std::io::{self, ErrorKind};
 use std::net::UdpSocket;
-
-bitflags! {
-    /// This is the memory layout of the buttons on the 3DS.
-    #[derive(Default)]
-    pub struct Buttons: u32 {
-        const A = 0x00000001;
-        const B = 0x00000002;
-        const SELECT = 0x00000004;
-        const START = 0x00000008;
-        const RIGHT = 0x00000010;
-        const LEFT = 0x00000020;
-        const UP = 0x00000040;
-        const DOWN = 0x00000080;
-        const R = 0x00000100;
-        const L = 0x00000200;
-        const X = 0x00000400;
-        const Y = 0x00000800;
-        // Nothing
-        // Nothing
-        const ZL = 0x00004000;
-        const ZR = 0x00008000;
-        const RESIZE = 0x00010000; // Not an actual 3DS button!
-        // Nothing
-        // Nothing
-        // Nothing
-        const TOUCH = 0x00100000;
-        // Nothing
-        // Nothing
-        // Nothing
-        const C_RIGHT = 0x01000000;
-        const C_LEFT = 0x02000000;
-        const C_UP = 0x04000000;
-        const C_DOWN = 0x08000000;
-        const CIRCLE_RIGHT = 0x10000000;
-        const CIRCLE_LEFT = 0x20000000;
-        const CIRCLE_UP = 0x40000000;
-        const CIRCLE_DOWN = 0x80000000;
-    }
-}
-
-#[derive(Debug, Default)]
-pub struct Event {
-    pub buttons: Buttons,
-    pad: (i16, i16),
-    c_pad: (i16, i16),
-    pub touch: (u16, u16),
-}
+use tablet_emu::protocol::{Buttons, Event};
+use tablet_emu::state::State;
 
 pub fn run_server(address: &str) -> io::Result<()> {
     let mut state = match State::new() {
@@ -113,7 +66,10 @@ pub fn run_server(address: &str) -> io::
         } else if event.buttons.contains(Buttons::SELECT) {
             state.select_tool(Key::ButtonToolAirbrush);
         } else if event.buttons.contains(Buttons::RESIZE) {
-            println!("set_size({}, {})", event.touch.0 as i32, event.touch.1 as i32);
+            println!(
+                "set_size({}, {})",
+                event.touch.0 as i32, event.touch.1 as i32
+            );
             state.set_size(event.touch.0 as i32, event.touch.1 as i32);
         }
         let (x, y) = event.touch;
@@ -135,7 +91,8 @@ pub fn run_server(address: &str) -> io::
     }
 }
 
-pub fn main(args: &[String]) {
+pub fn main() {
+    let args: Vec<_> = std::env::args().collect();
     let address = if args.len() > 1 {
         args[1].clone()
     } else {