Tried to fix corrupted display of wxTextCtrl,

Corrected wxFileDialog's multiple file option.
  Corrected event mask for CaptureMouse(),
  Small change to "best visual" code.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@5805 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/gtk1/app.cpp

@@ -285,9 +285,6 @@ bool wxApp::OnInitGui()
         visual = vis;
     }
 
-    wxRootWindow = gtk_window_new( GTK_WINDOW_TOPLEVEL );
-    gtk_widget_realize( wxRootWindow );
-
     /* Nothing to do for 15, 16, 24, 32 bit displays */
     if (visual->depth > 8) return TRUE;
 
@@ -635,6 +632,9 @@ int wxEntry( int argc, char *argv[] )
     if ( !wxTheApp->OnInitGui() )
         retValue = -1;
 
+    wxRootWindow = gtk_window_new( GTK_WINDOW_TOPLEVEL );
+    gtk_widget_realize( wxRootWindow );
+
     // Here frames insert themselves automatically into wxTopLevelWindows by
     // getting created in OnInit().
     if ( retValue == 0 )

src/gtk1/textctrl.cpp

@@ -607,6 +607,26 @@ void wxTextCtrl::SetEditable( bool editable )
         gtk_entry_set_editable( GTK_ENTRY(m_text), editable );
 }
 
+bool wxTextCtrl::Enable( bool enable )
+{
+    if (!wxWindowBase::Enable(enable))
+    {
+        // nothing to do
+        return FALSE;
+    }
+    
+    if (m_windowStyle & wxTE_MULTILINE)
+    {
+        gtk_text_set_editable( GTK_TEXT(m_text), enable );
+    }
+    else
+    {
+        gtk_widget_set_sensitive( m_text, enable );
+    }
+
+    return TRUE;
+}
+
 void wxTextCtrl::DiscardEdits()
 {
     m_modified = FALSE;

src/gtk1/window.cpp

@@ -3241,6 +3241,8 @@ void wxWindow::CaptureMouse()
                       (GdkEventMask)
                          (GDK_BUTTON_PRESS_MASK |
                           GDK_BUTTON_RELEASE_MASK |
+                          GDK_KEY_PRESS_MASK |
+                          GDK_KEY_RELEASE_MASK |
                           GDK_POINTER_MOTION_HINT_MASK |
                           GDK_POINTER_MOTION_MASK),
                       (GdkWindow *) NULL,