guard against empty ref

[wxWidgets.git] / src / mgl / data.cpp

diff --git a/src/mgl/data.cpp b/src/mgl/data.cpp
index 7e15d92ce37f4a16c453b39bb5b4e13c8a812e8a..d22b68b1efae527b430084ce9dadabe189c22635 100644 (file)
--- a/src/mgl/data.cpp
+++ b/src/mgl/data.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        mgl/data.cpp
+// Name:        src/mgl/data.cpp
 // Purpose:     wxMGL-specific global data
 // Author:      Robert Roebling
 // Id:          $Id$
@@ -7,6 +7,13 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#ifdef __BORLANDC__
+    #pragma hdrstop
+#endif
+
 #include "wx/defs.h"
 #include "wx/cursor.h"
 
@@ -15,15 +22,14 @@
 wxCursor g_globalCursor;
 
 /* Don't allow event propagation during drag */
-bool g_blockEventsOnDrag = FALSE;
+bool g_blockEventsOnDrag = false;
 
 /* Don't allow mouse event propagation during scroll */
-bool g_blockEventsOnScroll = FALSE;
+bool g_blockEventsOnScroll = false;
 
 /* Don't allow window closing if there are open dialogs */
 int g_openDialogs = 0;
 
-/* TRUE when the message queue is empty. this gets set to
-   FALSE by all event callbacks before anything else is done */
-bool g_isIdle = FALSE;
-
+/* true when the message queue is empty. this gets set to
+   false by all event callbacks before anything else is done */
+bool g_isIdle = false;