Fixed Alt+Shift+letter as shortcut

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@7113 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

src/Fl_cocoa.mm

@@ -1182,6 +1182,8 @@ OSStatus cocoaKeyboardHandler(NSEvent *theEvent)
 	UniChar one;
 	CFStringGetCharacters((CFStringRef)sim, CFRangeMake(0, 1), &one);
 	sym = one;
+	// charactersIgnoringModifiers does'nt ignore shift, remove it when it's on
+	if(sym >= 'A' && sym <= 'Z') sym += 32;
       }
       
       Fl::e_keysym = Fl::e_original_keysym = sym;