event system!!!

src/testing/input.rs

@@ -1,11 +1,18 @@
-use ui::{core::CursorState, layout::Vec2};
-use winit::event::{MouseButton, WindowEvent};
+use ui::{
+    core::{CursorState, Modifiers},
+    layout::Vec2,
+};
+use winit::{
+    event::{MouseButton, WindowEvent},
+    keyboard::{Key, NamedKey},
+};
 
 use crate::testing::Client;
 
 #[derive(Default)]
 pub struct Input {
     cursor: CursorState,
+    pub modifiers: Modifiers,
 }
 
 impl Input {
@@ -27,6 +34,21 @@ impl Input {
             }
             WindowEvent::CursorLeft { .. } => {
                 self.cursor.exists = false;
+                self.modifiers.clear();
+            }
+            WindowEvent::KeyboardInput { event, .. } => {
+                if let Key::Named(named) = event.logical_key {
+                    let pressed = event.state.is_pressed();
+                    match named {
+                        NamedKey::Control => {
+                            self.modifiers.control = pressed;
+                        }
+                        NamedKey::Shift => {
+                            self.modifiers.shift = pressed;
+                        }
+                        _ => (),
+                    }
+                }
             }
             _ => return false,
         }