Merged r3059:3060 from branches/SDL-1.2: output key event's keysym.

--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%402340

test/threadwin.c

@@ -184,8 +184,9 @@ HandleKeyboard(void *unused)
                 /* We want to toggle visibility on buttonpress */
             case SDL_KEYDOWN:
             case SDL_KEYUP:
-                printf("Key '%c' has been %s\n",
+                printf("Key '%c' (keysym==%d) has been %s\n",
                        events[i].key.keysym.unicode,
+                       (int) events[i].key.keysym.sym,
                        (events[i].key.state == SDL_PRESSED) ?
                        "pressed" : "released");