test: SDLTest_PrintEvent now reports key event mod state.

(cherry picked from commit d42fa25a9e850ca9a9c9c0879ca7fdee00c136d1)

src/test/SDL_test_common.c

@@ -1746,19 +1746,24 @@ static void SDLTest_PrintEvent(const SDL_Event *event)
         SDL_Log("SDL EVENT: Window %" SDL_PRIu32 " occluded", event->window.windowID);
         break;
     case SDL_EVENT_KEY_DOWN:
-        SDL_Log("SDL EVENT: Keyboard: key pressed  in window %" SDL_PRIu32 ": scancode 0x%08X = %s, keycode 0x%08" SDL_PRIX32 " = %s",
-                event->key.windowID,
-                event->key.keysym.scancode,
-                SDL_GetScancodeName(event->key.keysym.scancode),
-                event->key.keysym.sym, SDL_GetKeyName(event->key.keysym.sym));
-        break;
-    case SDL_EVENT_KEY_UP:
-        SDL_Log("SDL EVENT: Keyboard: key released in window %" SDL_PRIu32 ": scancode 0x%08X = %s, keycode 0x%08" SDL_PRIX32 " = %s",
+    case SDL_EVENT_KEY_UP: {
+        char modstr[64];
+        if (event->key.keysym.mod) {
+            modstr[0] = '\0';
+            SDLTest_PrintModState(modstr, sizeof (modstr), event->key.keysym.mod);
+        } else {
+            SDL_strlcpy(modstr, "NONE", sizeof (modstr));
+        }
+
+        SDL_Log("SDL EVENT: Keyboard: key %s in window %" SDL_PRIu32 ": scancode 0x%08X = %s, keycode 0x%08" SDL_PRIX32 " = %s, mods = %s",
+                (event->type == SDL_EVENT_KEY_DOWN) ? "pressed" : "released",
                 event->key.windowID,
                 event->key.keysym.scancode,
                 SDL_GetScancodeName(event->key.keysym.scancode),
-                event->key.keysym.sym, SDL_GetKeyName(event->key.keysym.sym));
+                event->key.keysym.sym, SDL_GetKeyName(event->key.keysym.sym),
+                modstr);
         break;
+    }
     case SDL_EVENT_TEXT_EDITING:
         SDL_Log("SDL EVENT: Keyboard: text editing \"%s\" in window %" SDL_PRIu32,
                 event->edit.text, event->edit.windowID);