fixes of transient popup dialogs, still not perfect, but getting there:

* fixed: popup didn't work when editor didn't have focus
* fixed: dimissal by losing focus didn't repaint dropdown arrows

git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@1572 0fc631ac-6414-0410-93d0-97cfa31319b6

src/gui/control/card_editor.cpp

@@ -213,6 +213,7 @@ void DataEditor::insert(const String& text, const String& action_name) {
 
 void DataEditor::onLeftDown(wxMouseEvent& ev) {
 	ev.Skip(); // for focus
+	SetFocus(); // set focus now, otherwise this happens after the editor handles the event, which dismisses transient popup dialogs
 	CaptureMouse();
 	// change selection?
 	selectField(ev, &ValueEditor::onLeftDown);