GetSpacer returns a copy, not a reference to the size

[wxWidgets.git] / wxPython / src / _app_ex.py

diff --git a/wxPython/src/_app_ex.py b/wxPython/src/_app_ex.py
index bae7df624e75cdf8622922e7b089a94804229945..f6f7a5ac3e657b61940a05a108d4fadaee24021f 100644 (file)
--- a/wxPython/src/_app_ex.py
+++ b/wxPython/src/_app_ex.py
@@ -27,7 +27,7 @@ class PyOnDemandOutputWindow:
                                  style=wx.TE_MULTILINE|wx.TE_READONLY)
         self.text.AppendText(st)
         self.frame.Show(True)
-        EVT_CLOSE(self.frame, self.OnCloseWindow)
+        self.frame.Bind(wx.EVT_CLOSE, self.OnCloseWindow)
         
 
     def OnCloseWindow(self, event):
@@ -69,7 +69,7 @@ class PyOnDemandOutputWindow:
 #----------------------------------------------------------------------
 
 _defRedirect = (wx.Platform == '__WXMSW__' or wx.Platform == '__WXMAC__')
-
+        
 class App(wx.PyApp):
     """
     The ``wx.App`` class represents the application and is used to:
@@ -127,22 +127,26 @@ class App(wx.PyApp):
             initialization to ensure that the system, toolkit and
             wxWidgets are fully initialized.
         """
+        
         wx.PyApp.__init__(self)
 
-        if wx.Platform == "__WXMAC__":
-            try:
-                import MacOS
-                if not MacOS.WMAvailable():
-                    print """\
-This program needs access to the screen. Please run with 'pythonw',
-not 'python', and only when you are logged in on the main display of
-your Mac."""
-                    _sys.exit(1)
-            except SystemExit:
-                raise
-            except:
-                pass
+        # make sure we can create a GUI
+        if not self.IsDisplayAvailable():
+            
+            if wx.Platform == "__WXMAC__":
+                msg = """This program needs access to the screen.
+Please run with 'pythonw', not 'python', and only when you are logged
+in on the main display of your Mac."""
+                
+            elif wx.Platform == "__WXGTK__":
+                msg ="Unable to access the X Display, is $DISPLAY set properly?"
+
+            else:
+                msg = "Unable to create GUI"
+                # TODO: more description is needed for wxMSW...
 
+            raise SystemExit(msg)
+        
         # This has to be done before OnInit
         self.SetUseBestVisual(useBestVisual)
 
@@ -173,12 +177,22 @@ your Mac."""
         self._BootstrapApp()
 
 
-    def __del__(self):
-        try:
-            self.RestoreStdio()  # Just in case the MainLoop was overridden
-        except:
-            pass
+    def OnPreInit(self):
+        """
+        Things that must be done after _BootstrapApp has done its
+        thing, but would be nice if they were already done by the time
+        that OnInit is called.
+        """
+        wx.StockGDI._initStockObjects()
+        
+
+    def __del__(self, destroy=wx.PyApp.__del__):
+        self.RestoreStdio()  # Just in case the MainLoop was overridden
+        destroy(self)
 
+    def Destroy(self):
+        self.this.own(False)
+        wx.PyApp.Destroy(self)
 
     def SetTopWindow(self, frame):
         """Set the \"main\" top level window"""
@@ -203,7 +217,10 @@ your Mac."""
 
 
     def RestoreStdio(self):
-        _sys.stdout, _sys.stderr = self.saveStdio
+        try:
+            _sys.stdout, _sys.stderr = self.saveStdio
+        except:
+            pass
 
 
     def SetOutputWindowAttributes(self, title=None, pos=None, size=None):