Force wide char environment version initialization in wxGetEnvMap().

[wxWidgets.git] / include / wx / event.h

diff --git a/include/wx/event.h b/include/wx/event.h
index f31e57b92eb2f5913ccf2d7cbfdc18d7adb30720..283a0f56cd4d6e6e9958a24beff68f158e9e34b9 100644 (file)
--- a/include/wx/event.h
+++ b/include/wx/event.h
@@ -225,10 +225,13 @@ public:
             const wxObjectEventFunctor &other =
                 static_cast< const wxObjectEventFunctor & >( functor );
 
-            // FIXME-VC6: amazing but true: replacing "method == NULL" here
-            // with "!method" makes VC6 crash with an ICE in DLL build (only!)
+            // FIXME-VC6: amazing but true: replacing "m_method == 0" here
+            // with "!m_method" makes VC6 crash with an ICE in DLL build (only!)
+            // Also notice that using "NULL" instead of "0" results in warnings
+            // about "using NULL in arithmetics" from arm-linux-androideabi-g++
+            // 4.4.3 used for wxAndroid build.
 
-            return ( m_method == other.m_method || other.m_method == NULL ) &&
+            return ( m_method == other.m_method || other.m_method == 0 ) &&
                    ( m_handler == other.m_handler || other.m_handler == NULL );
         }
         else
@@ -1241,7 +1244,7 @@ public:
     {
         // make sure our string member (which uses COW, aka refcounting) is not
         // shared by other wxString instances:
-        SetString(GetString().c_str());
+        SetString(GetString().Clone());
     }
 
     virtual wxEvent *Clone() const
@@ -1445,6 +1448,12 @@ private:
  wxEVT_RIGHT_DCLICK
 */
 
+enum wxMouseWheelAxis
+{
+    wxMOUSE_WHEEL_VERTICAL,
+    wxMOUSE_WHEEL_HORIZONTAL
+};
+
 class WXDLLIMPEXP_CORE wxMouseEvent : public wxEvent,
                                       public wxMouseState
 {
@@ -1532,10 +1541,10 @@ public:
     // should occur for each delta.
     int GetWheelDelta() const { return m_wheelDelta; }
 
-    // Gets the axis the wheel operation concerns, 0 being the y axis as on
-    // most mouse wheels, 1 is the x axis for things like MightyMouse scrolls
-    // or horizontal trackpad scrolling
-    int GetWheelAxis() const { return m_wheelAxis; }
+    // Gets the axis the wheel operation concerns; wxMOUSE_WHEEL_VERTICAL
+    // (most common case) or wxMOUSE_WHEEL_HORIZONTAL (for horizontal scrolling
+    // using e.g. a trackpad).
+    wxMouseWheelAxis GetWheelAxis() const { return m_wheelAxis; }
 
     // Returns the configured number of lines (or whatever) to be scrolled per
     // wheel action.  Defaults to one.
@@ -1557,7 +1566,7 @@ public:
 public:
     int           m_clickCount;
 
-    int           m_wheelAxis;
+    wxMouseWheelAxis m_wheelAxis;
     int           m_wheelRotation;
     int           m_wheelDelta;
     int           m_linesPerAction;