added missing button state

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

diff --git a/wxPython/src/_app_ex.py b/wxPython/src/_app_ex.py
index dc168fbf108593505ddbac5fe279e984b3403fba..a7fef27613cb7618207b4d267595b0c3501a3d73 100644 (file)
--- a/wxPython/src/_app_ex.py
+++ b/wxPython/src/_app_ex.py
@@ -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)
 
@@ -168,6 +172,9 @@ your Mac."""
         # Use Python's install prefix as the default  
         wx.StandardPaths.Get().SetInstallPrefix(_sys.prefix)
 
+        # Until the new native control for wxMac is up to par, still use the generic one.
+        wx.SystemOptions.SetOptionInt("mac.listctrl.always_use_generic", 1)
+
         # This finishes the initialization of wxWindows and then calls
         # the OnInit that should be present in the derived class
         self._BootstrapApp()
@@ -187,8 +194,8 @@ your Mac."""
         destroy(self)
 
     def Destroy(self):
+        self.this.own(False)
         wx.PyApp.Destroy(self)
-        self.thisown = 0
 
     def SetTopWindow(self, frame):
         """Set the \"main\" top level window"""