Fixed X11 build, added code to print initial modifiers to checkkeys

test/checkkeys.c

@@ -88,6 +88,20 @@ print_modifiers(char **text, size_t *maxlen)
         print_string(text, maxlen, " MODE");
 }
 
+static void
+PrintModifierState()
+{
+    char message[512];
+    char *spot;
+    size_t left;
+
+    spot = message;
+    left = sizeof(message);
+
+    print_modifiers(&spot, &left);
+    SDL_Log("Initial state:%s\n", message);
+}
+
 static void
 PrintKey(SDL_Keysym * sym, SDL_bool pressed, SDL_bool repeat)
 {
@@ -200,6 +214,10 @@ main(int argc, char *argv[])
 
     SDL_StartTextInput();
 
+    /* Print initial modifier state */
+    SDL_PumpEvents();
+    PrintModifierState();
+
     /* Watch keystrokes */
     done = 0;