+void MiscGUIFuncsTestCase::ClientToScreen()
+{
+ wxWindow* const tlw = wxTheApp->GetTopWindow();
+ CPPUNIT_ASSERT( tlw );
+
+ wxPanel* const
+ p1 = new wxPanel(tlw, wxID_ANY, wxPoint(0, 0), wxSize(100, 50));
+ wxPanel* const
+ p2 = new wxPanel(tlw, wxID_ANY, wxPoint(0, 50), wxSize(100, 50));
+ wxWindow* const
+ b = new wxWindow(p2, wxID_ANY, wxPoint(10, 10), wxSize(30, 10));
+
+ // We need this to realize the windows created above under wxGTK.
+ wxYield();
+
+ const wxPoint tlwOrig = tlw->ClientToScreen(wxPoint(0, 0));
+
+ CPPUNIT_ASSERT_EQUAL
+ (
+ tlwOrig + wxPoint(0, 50),
+ p2->ClientToScreen(wxPoint(0, 0))
+ );
+
+ CPPUNIT_ASSERT_EQUAL
+ (
+ tlwOrig + wxPoint(10, 60),
+ b->ClientToScreen(wxPoint(0, 0))
+ );
+
+ p1->Destroy();
+ p2->Destroy();
+}
+
+namespace
+{
+
+// This class is used as a test window here. We can't use a real wxButton
+// because we can't create other windows as its children in wxGTK.
+class TestButton : public wxWindow
+{
+public:
+ TestButton(wxWindow* parent, const wxString& label, const wxPoint& pos)
+ : wxWindow(parent, wxID_ANY, pos, wxSize(100, 50))
+ {
+ SetLabel(label);
+ }
+};
+
+// Helper function returning the label of the window at the given point or
+// "NONE" if there is no window there.
+wxString GetLabelOfWindowAtPoint(wxWindow* parent, int x, int y)
+{
+ wxWindow* const
+ win = wxFindWindowAtPoint(parent->ClientToScreen(wxPoint(x, y)));
+ return win ? win->GetLabel() : wxString("NONE");
+}
+
+} // anonymous namespace
+