Include colour names in highlight menu (#153).

src/Tab.cpp

@@ -993,7 +993,21 @@ void REHex::Tab::OnDataRightClick(wxCommandEvent &event)
 
  for(int i = 0; i < Palette::NUM_HIGHLIGHT_COLOURS; ++i)
  {
- wxMenuItem *itm = new wxMenuItem(hlmenu, wxID_ANY, " ");
+ /* Hardcoded list of names for the highlight colours.
+ * This will need to be done better soon... but for now all the highlight
+ * colours used in each pallette are the same and we don't have any more
+ * specific names for them (#60).
+ */
+ static const char *highlight_strings[] = {
+ "Red",
+ "Orange",
+ "Yellow",
+ "Green",
+ "Violet",
+ "Grey",
+ };
+
+ wxMenuItem *itm = new wxMenuItem(hlmenu, wxID_ANY, highlight_strings[i]);
 
  wxColour bg_colour = active_palette->get_highlight_bg(i);