Add event struct (#47)

core/editor/src/lib.rs

@@ -14,7 +14,7 @@ use tools::ToolState;
 use workspace::Workspace;
 
 // TODO: serialize with serde to save the current editor state
-struct Editor {
+pub struct Editor {
 	tools: ToolState,
 	workspace: Workspace,
 }

core/editor/src/scheduler/events.rs

@@ -0,0 +1,70 @@
+use crate::tools::ToolType;
+#[derive(Debug, Clone)]
+#[repr(C)]
+pub enum Event {
+	SelectTool(ToolType),
+	ModifierKeyDown(ModKey),
+	ModifierKeyUp(ModKey),
+	MouseMovement(Trace),
+	Click(MouseState),
+	KeyPress(Key),
+}
+
+#[derive(Debug, Clone)]
+struct Trace(Vec<MouseState>);
+#[derive(Debug, Clone)]
+struct MouseState {
+	x: u32,
+	y: u32,
+	mod_keys: ModKeys,
+	mouse_keys: MouseKeys,
+}
+
+#[derive(Debug, Clone)]
+enum Key {
+	None,
+}
+
+type ModKeysStorage = u8;
+type MouseKeysStorage = u8;
+#[derive(Debug, Clone, Copy)]
+#[repr(transparent)]
+struct ModKeys(ModKeysStorage);
+
+impl ModKeys {
+	pub fn get_key(&self, key: ModKey) -> bool {
+		key as ModKeysStorage & self.0 > 0
+	}
+	pub fn set_key(&mut self, key: ModKey) {
+		self.0 |= key as ModKeysStorage
+	}
+}
+
+#[derive(Debug, Clone, Copy)]
+#[repr(transparent)]
+struct MouseKeys(u8);
+
+impl MouseKeys {
+	pub fn get_key(&self, key: MouseKey) -> bool {
+		key as ModKeysStorage & self.0 > 0
+	}
+	pub fn set_key(&mut self, key: MouseKey) {
+		self.0 |= key as MouseKeysStorage
+	}
+}
+
+#[repr(u8)]
+#[derive(Debug, Clone)]
+enum ModKey {
+	Control = 1,
+	Shift = 2,
+	Alt = 4,
+}
+
+#[repr(u8)]
+#[derive(Debug, Clone)]
+enum MouseKey {
+	LeftMouse = 1,
+	RightMouse = 2,
+	MiddleMouse = 4,
+}

core/editor/src/scheduler/mod.rs

@@ -1 +1 @@
-
+pub mod events;