--- a/doodle/dia/tool.d	Tue Aug 03 16:57:06 2010 +0930
+++ b/doodle/dia/tool.d	Tue Aug 03 17:37:21 2010 +0930
@@ -23,8 +23,8 @@
     */
 
     /*
-    abstract bool is_sticky();
-    abstract bool is_replaceable();
+    abstract bool isSticky();
+    abstract bool isReplaceable();
     */
 
     /*
@@ -32,18 +32,18 @@
     abstract void stop(IToolStack tool_stack);
     */
 
-    bool handle_button_press(scope Viewport viewport, in ButtonEvent event) { return false; }
-    bool handle_button_release(scope Viewport viewport, in ButtonEvent event) { return false; }
-    bool handle_motion(scope Viewport viewport, in MotionEvent event) { return false; }
-    bool handle_scroll(scope Viewport viewport, in ScrollEvent event) { return false; }
-    //bool handle_enter(scope viewport, CrossingEvent event) { return false; }
-    //bool handle_leave(scope viewport, CrossingEvent event) { return false; }
-    //bool handle_focus_in(scope viewport, FocusEvent event) { return false; }
-    //bool handle_focus_out(scope viewport, FocusEvent event) { return false; }
-    bool handle_key_press(scope Viewport viewport, in KeyEvent event) { return false; }
-    bool handle_key_release(scope Viewport viewport, in KeyEvent event) { return false; }
+    bool handleButtonPress(scope Viewport viewport, in ButtonEvent event) { return false; }
+    bool handleButtonRelease(scope Viewport viewport, in ButtonEvent event) { return false; }
+    bool handleMotion(scope Viewport viewport, in MotionEvent event) { return false; }
+    bool handleScroll(scope Viewport viewport, in ScrollEvent event) { return false; }
+    //bool handleEnter(scope viewport, CrossingEvent event) { return false; }
+    //bool handleLeave(scope viewport, CrossingEvent event) { return false; }
+    //bool handleFocusIn(scope viewport, FocusEvent event) { return false; }
+    //bool handleFocusOut(scope viewport, FocusEvent event) { return false; }
+    bool handleKeyPress(scope Viewport viewport, in KeyEvent event) { return false; }
+    bool handleKeyRelease(scope Viewport viewport, in KeyEvent event) { return false; }
 
     void draw(in Viewport viewport,
-              in Rectangle pixel_damage, scope Context pixel_cr,
-              in Rectangle model_damage, scope Context model_cr) const { }
+              in Rectangle pixelDamage, scope Context pixelCr,
+              in Rectangle modelDamage, scope Context modelCr) const { }
 }