--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tk/events.d	Wed May 13 15:42:39 2009 +0930
@@ -0,0 +1,138 @@
+module tk.events;
+
+import tk.types;
+import tk.geometry;
+
+//
+// Should we pass the screen and model points into
+// the events or pass a transform in separately to the handler
+//
+
+abstract class Event {
+    this() {
+    }
+
+    private {
+    }
+}
+
+final class ExposeEvent : Event {
+    this() {
+        super();
+    }
+
+    private {
+    }
+}
+
+abstract class InputEvent : Event {
+    this(Mask mask) {
+        mMask = mask;
+    }
+
+    Mask mask() { return mMask; }
+
+    private {
+        Mask mMask;
+    }
+}
+
+final class CrossingEvent : InputEvent {
+    this(Mask mask) {
+        super(mask);
+    }
+
+    private {
+    }
+}
+
+final class KeyEvent : InputEvent {
+    this(string str, uint value, Mask mask) {
+        super(mask);
+        mStr = str;
+        mValue = value;
+    }
+
+    string str() { return mStr; }
+
+    override string toString() {
+        return std.string.format("Key event: %s, %d", mStr, mValue);
+    }
+
+    private {
+        string mStr;
+        uint mValue;
+    }
+}
+
+abstract class PointerEvent : InputEvent {
+    this(Point screen_point, Point model_point, Mask mask) {
+        super(mask);
+        mScreenPoint = screen_point;
+        mModelPoint = model_point;
+    }
+
+    Point screen_point() { return mScreenPoint; }
+    Point model_point() { return mModelPoint; }
+
+    private {
+        Point mScreenPoint;
+        Point mModelPoint;
+    }
+}
+
+final class ButtonEvent : PointerEvent {
+    this(ButtonPress button_press,
+         ButtonNumber button_number,
+         Point screen_point,
+         Point model_point,
+         Mask mask) {   
+        super(screen_point, model_point, mask);
+        mButtonPress = button_press;
+        mButtonNumber = button_number;
+    }
+
+    override string toString() {
+        return std.string.format("Button event: %s, %s, %s, %s, %s", mButtonPress, mButtonNumber, mScreenPoint, mModelPoint, mMask);
+    }
+
+    ButtonPress button_press() { return mButtonPress; }
+    ButtonNumber button_number() { return mButtonNumber; }
+
+    private {
+        ButtonPress mButtonPress;
+        ButtonNumber mButtonNumber;
+    }
+}
+
+final class MotionEvent : PointerEvent {
+    this(Point screen_point,
+         Point model_point,
+         Mask mask) {
+        super(screen_point, model_point, mask);
+    }
+
+    override string toString() {
+        return std.string.format("Motion event: %s, %s, %s", mScreenPoint, mModelPoint, mMask);
+    }
+}
+
+final class ScrollEvent : PointerEvent {
+    this(ScrollDirection scroll_direction,
+         Point screen_point,
+         Point model_point,
+         Mask mask) {
+        super(screen_point, model_point, mask);
+        mScrollDirection = scroll_direction;
+    }
+
+    override string toString() {
+        return std.string.format("Scroll event: %s, %s, %s, %s", mScrollDirection, mScreenPoint, mModelPoint, mMask);
+    }
+
+    ScrollDirection scroll_direction() { return mScrollDirection; }
+
+    private {
+        ScrollDirection mScrollDirection;
+    }
+}