* CharacterView now accepts mouse wheel input (it did not forward the messages

to its superclass), and it also sets useful scroller steps.
* Improved layout a bit.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@29817 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/apps/charactermap/CharacterView.cpp

@@ -166,6 +166,7 @@ CharacterView::MouseMoved(BPoint where, uint32 transit,
 void
 CharacterView::MessageReceived(BMessage* message)
 {
+	BView::MessageReceived(message);
 }
 
 
@@ -303,10 +304,12 @@ CharacterView::_UpdateSize()
 	} else {
 		scroller->SetRange(0.0f, fDataRect.Height() - bounds.Height() - 1.0f);
 		scroller->SetProportion(bounds.Height () / fDataRect.Height());
+		scroller->SetSteps(fCharacterHeight,
+			Bounds().Height() - fCharacterHeight);
+
 		// scroll up if there is empty room on bottom
-		if (fDataRect.Height() < bounds.bottom) {
+		if (fDataRect.Height() < bounds.bottom)
 			ScrollBy(0.0f, bounds.bottom - fDataRect.Height());
-		}
 	}
 
 	Invalidate();

src/apps/charactermap/CharacterWindow.cpp

@@ -120,11 +120,12 @@ CharacterWindow::CharacterWindow()
 
 	AddChild(BGroupLayoutBuilder(B_VERTICAL)
 		.Add(menuBar)
-		.Add(BGroupLayoutBuilder()//BSplitLayoutBuilder()
+		.Add(BGroupLayoutBuilder(B_HORIZONTAL, 10)//BSplitLayoutBuilder()
 			.Add(unicodeScroller)
-			.Add(BGroupLayoutBuilder(B_VERTICAL)
+			.Add(BGroupLayoutBuilder(B_VERTICAL, 10)
 				.Add(characterScroller)
-				.Add(fFontSizeSlider))));
+				.Add(fFontSizeSlider))
+			.SetInsets(10, 10, 10, 10)));
 
 	// Add menu