Some more keyboard related tweaks.

git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@661 0fc631ac-6414-0410-93d0-97cfa31319b6

src/gui/control/text_ctrl.cpp

@@ -18,7 +18,6 @@ DECLARE_TYPEOF_COLLECTION(ValueViewerP);
 
 TextCtrl::TextCtrl(Window* parent, int id, bool multi_line, long style)
 	: DataEditor(parent, id, style)
-	, value(nullptr)
 	, multi_line(multi_line)
 {}
 TextCtrl::~TextCtrl() {}
@@ -36,6 +35,12 @@ void TextCtrl::draw(DC& dc) {
 	}
 }
 
+bool TextCtrl::AcceptsFocus() const {
+	return wxControl::AcceptsFocus() && 
+	       !viewers.empty() &&
+	       static_cast<FakeTextValue&>(*viewers.front()->getValue()).editable;
+}
+
 
 TextStyle& TextCtrl::getStyle() {
 	assert(!viewers.empty());