1. wxMotif toolbar works; the toggle buttons have the same width as the other

ones and not twice as big
2. wxMotif::wxBitmap(from XPM) ctor now takes either "char **" or "const char
   **", as in wxGTK
3. added an X error handler to wxMotif (debug only)


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@4995 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/motif/bitmap.h

@@ -140,8 +140,12 @@ public:
   // Initialize with raw XBM data
   wxBitmap(const char bits[], int width, int height, int depth = 1);
 
-  // Initialize with XPM data
-  wxBitmap(char **data, wxControl* control = NULL);
+  // from XPM
+  wxBitmap(const char **data) { (void)CreateFromXpm(data); }
+  wxBitmap(char **data) { (void)CreateFromXpm((const char **)data); }
+
+  // Initialize with XPM data -- deprecated
+  wxBitmap(char **data, wxControl* control);
 
   // Load a file or resource
   wxBitmap(const wxString& name, long type = wxBITMAP_TYPE_XPM);
@@ -201,6 +205,9 @@ public:
 
 protected:
   static wxList sm_handlers;
+
+protected:
+    bool CreateFromXpm(const char **bits);
 };
 
 // Creates a bitmap with transparent areas drawn in