Fixed the wxDialogs on wx3.0.2 due to a change in behaviour with FindWindow.

src/wx/cmdevents.cpp

@@ -21,7 +21,7 @@ extern "C" {
 #include "../gba/agbprint.h"
 
 #define GetXRCDialog(n) \
-    dynamic_cast<wxDialog*>(FindWindow(XRCID(n)))
+    dynamic_cast<wxDialog*>(FindWindowByName(n))
 
 bool cmditem_lt(const struct cmditem &cmd1, const struct cmditem &cmd2)
 {

src/wx/guiinit.cpp

@@ -44,7 +44,7 @@ static void mark_recursive(wxWindowBase *w)
 }
 
 #define GetXRCDialog(n) \
-    wxStaticCast(wxGetApp().frame->FindWindow(XRCID(n)), wxDialog)
+    wxStaticCast(wxGetApp().frame->FindWindowByName(n), wxDialog)
 
 // Event handlers must be methods of wxEvtHandler-derived objects
 
@@ -1979,9 +1979,11 @@ wxDialog * MainFrame::LoadXRCDialog(const char * name)
 	/* wx-2.9.1 doesn't set parent for propertysheetdialogs for some reason */
 	/* this will generate a gtk warning but it is necessary for later */
 	/* retrieval using FindWindow() */
+#if (wxMAJOR_VERSION < 3)
 	if(!dialog->GetParent())
 		dialog->Reparent(this);
 	mark_recursive(dialog);
+#endif
 	return dialog;
 }
 
@@ -1996,9 +1998,11 @@ wxPropertySheetDialog * MainFrame::LoadXRCropertySheetDialog(const char * name)
 	/* wx-2.9.1 doesn't set parent for propertysheetdialogs for some reason */
 	/* this will generate a gtk warning but it is necessary for later */
 	/* retrieval using FindWindow() */
+#if (wxMAJOR_VERSION < 3)
 	if(!dialog->GetParent())
 		dialog->Reparent(this);
 	mark_recursive(dialog);
+#endif
 	return dialog;
 }