Keyboard input, text input elements

lib/ui/src/keyboard.rs

@@ -0,0 +1,57 @@
+#[derive(Clone, Copy, Debug, Default, Eq, PartialEq)]
+pub struct KeyboardModifiers {
+    pub shift: bool,
+    pub control: bool,
+    pub alt: bool,
+    pub super_key: bool,
+}
+
+#[derive(Clone, Debug, Eq, PartialEq)]
+pub enum KeyboardKey {
+    Character(String),
+    Enter,
+    Tab,
+    Escape,
+    Backspace,
+    Delete,
+    ArrowLeft,
+    ArrowRight,
+    ArrowUp,
+    ArrowDown,
+    Home,
+    End,
+    Unknown,
+}
+
+#[derive(Clone, Copy, Debug, Eq, PartialEq)]
+pub enum KeyboardEventKind {
+    Pressed,
+    Released,
+}
+
+#[derive(Clone, Debug, Eq, PartialEq)]
+pub struct KeyboardEvent {
+    pub keycode: u32,
+    pub kind: KeyboardEventKind,
+    pub key: KeyboardKey,
+    pub modifiers: KeyboardModifiers,
+    pub text: Option<String>,
+}
+
+impl KeyboardEvent {
+    pub fn new(
+        keycode: u32,
+        kind: KeyboardEventKind,
+        key: KeyboardKey,
+        modifiers: KeyboardModifiers,
+        text: Option<String>,
+    ) -> Self {
+        Self {
+            keycode,
+            kind,
+            key,
+            modifiers,
+            text,
+        }
+    }
+}