- Created Dialog widget

- standard information dialog works
TODO:
  implement more complex dialogs where multiple options can be selected

src/system/kernel/render.rs

@@ -52,6 +52,7 @@ pub struct ScreenChar {
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum RenderError {
     OutOfBounds(bool, bool), // (bool, bool) refers to x and y respectively
+    TooSmall,
     InvalidCharacter,
     InvalidColour,
     InvalidRenderMode,

src/system/kernel/tasks/keyboard.rs

@@ -49,6 +49,7 @@ pub enum KeyStroke {
 	Left,
 	Right,
 	None,
+	Enter
 }
 
 impl KeyStroke {
@@ -65,6 +66,7 @@ impl KeyStroke {
 			KeyCode::Backspace => KeyStroke::Backspace,
 			KeyCode::ArrowLeft => KeyStroke::Left,
 			KeyCode::ArrowRight => KeyStroke::Right,
+			KeyCode::Enter => KeyStroke::Enter,
 			_ => KeyStroke::None,
 		}
 	}

src/system/std/os.rs

@@ -5,7 +5,7 @@ use alloc::{string::String};
 lazy_static! {
 	pub static ref OS: Mutex<SysInfo> = Mutex::new(SysInfo {
 		os: String::from("CrystalOS Alpha"),
-		version: String::from("0.2.1"),
+		version: String::from("0.2.2"),
 	});
 }