Fix mousewheel response for whole fileopen dialog.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@929 dfc29bdd-3216-0410-991c-e03cc46cb475

source/Irrlicht/CGUIFileOpenDialog.cpp

@@ -25,7 +25,8 @@ const s32 FOD_HEIGHT = 250;
 
 
 //! constructor
-CGUIFileOpenDialog::CGUIFileOpenDialog(const wchar_t* title, IGUIEnvironment* environment, IGUIElement* parent, s32 id)
+CGUIFileOpenDialog::CGUIFileOpenDialog(const wchar_t* title,
+		IGUIEnvironment* environment, IGUIElement* parent, s32 id)
 : IGUIFileOpenDialog(environment, parent, id,
 		core::rect<s32>((parent->getAbsolutePosition().getWidth()-FOD_WIDTH)/2,
 					(parent->getAbsolutePosition().getHeight()-FOD_HEIGHT)/2,
@@ -99,7 +100,6 @@ CGUIFileOpenDialog::CGUIFileOpenDialog(const wchar_t* title, IGUIEnvironment* en
 }
 
 
-
 //! destructor
 CGUIFileOpenDialog::~CGUIFileOpenDialog()
 {
@@ -133,7 +133,6 @@ const wchar_t* CGUIFileOpenDialog::getFilename()
 }
 
 
-
 //! called if an event happened.
 bool CGUIFileOpenDialog::OnEvent(SEvent event)
 {
@@ -199,6 +198,8 @@ bool CGUIFileOpenDialog::OnEvent(SEvent event)
 	case EET_MOUSE_INPUT_EVENT:
 		switch(event.MouseInput.Event)
 		{
+		case EMIE_MOUSE_WHEEL:
+			return FileBox->OnEvent(event);
 		case EMIE_LMOUSE_PRESSED_DOWN:
 			DragStart.X = event.MouseInput.X;
 			DragStart.Y = event.MouseInput.Y;
@@ -253,8 +254,9 @@ void CGUIFileOpenDialog::draw()
 
 		IGUIFont* font = skin->getFont(EGDF_WINDOW);
 		if (font)
-			font->draw(Text.c_str(), rect, skin->getColor(EGDC_ACTIVE_CAPTION), false, true, 
-			&AbsoluteClippingRect);
+			font->draw(Text.c_str(), rect,
+					skin->getColor(EGDC_ACTIVE_CAPTION),
+					false, true, &AbsoluteClippingRect);
 	}
 
 	IGUIElement::draw();